CN222236070U - Self-closing fence door - Google Patents
Self-closing fence door Download PDFInfo
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- CN222236070U CN222236070U CN202323665035.0U CN202323665035U CN222236070U CN 222236070 U CN222236070 U CN 222236070U CN 202323665035 U CN202323665035 U CN 202323665035U CN 222236070 U CN222236070 U CN 222236070U
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- 230000002093 peripheral effect Effects 0.000 claims description 6
- 244000144972 livestock Species 0.000 description 4
- 244000144977 poultry Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model relates to a self-closing fence door which comprises a door body, wherein the door body is provided with two opposite ends, one end of the door body is rotationally connected with a door post, the other end of the door body is connected with the door post or another door body through a locking assembly, the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is arranged on the door post or the other door body, the second locking piece is arranged on the door body, the first locking piece comprises a first locking plate and a second locking plate, the front end of the first locking plate is provided with a first open slot with a forward opening, the second locking plate is closer to the second locking piece than the first locking plate, the second locking plate is rotationally connected with the first locking plate, the front end of the second locking plate is provided with an inclined surface with a backward inclined side, the lower end of the second locking plate is provided with a second open slot with a downward opening, and the second locking piece comprises a locking rod. According to the self-closing fence door provided by the utility model, the locking assembly is arranged, so that the locking of one door body and the other door body or the door post can be realized, the door body is prevented from being opened, and the unlocking is simple and convenient.
Description
Technical Field
The utility model relates to a self-closing fence door.
Background
In some fields of livestock breeding, such as horse fields, common fence protection devices are usually constructed by adopting traditional metal wire nets or wooden fences, the fence protection devices are lack of fixation and are easy to damage, and when livestock and poultry are required to be released, the livestock and poultry are inconvenient to use, one or two doors are arranged and are generally locked by a hinge lock, the fence doors cannot be self-locked after being opened, and the livestock and poultry can run out.
Disclosure of utility model
The utility model aims to provide a self-closing fence door.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The self-closing fence door comprises a door body, wherein the door body is provided with two opposite ends, one end of the door body is rotationally connected with a door post, the other end of the door body is rotationally connected with the door post or the other door body through a locking assembly, the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is arranged on the door post or the other door body, the second locking piece is arranged on the door body, the first locking piece comprises a first locking plate and a second locking plate, the front end of the first locking plate is provided with a first open slot with a forward opening, the second locking plate is closer to the second locking piece than the first locking plate, the second locking plate is rotationally connected with the first locking plate, the front end of the second locking plate is provided with an inclined surface inclined towards the rear side, and the lower end of the second locking plate is provided with a second open slot with a downward opening;
The fence door has a closed state and an open state, when the fence door is in the closed state, the first open slot is opposite to the second open slot and forms a space for locking the locking rod, the locking rod is partially positioned in the space, when the fence door is in the open state, the first open slot is opposite to the second open slot, and the locking rod is far away from the first locking piece.
In some embodiments, the first locking member further includes a first elastic member, one end of the first elastic member is connected to the upper side of the first locking plate, the other end of the first elastic member is connected to the upper side of the second locking plate, one end of the first elastic member is higher than the other end of the first elastic member, and the other end of the first elastic member extends obliquely to the rear side.
In some embodiments, a guide member is disposed on a side of the first locking plate facing the second locking plate, an arc hole is formed in the second locking plate, and one end of the guide member passes through the arc hole.
In some embodiments, the first locking plate includes a first plate and a second plate, the second plate is perpendicular to the first plate, the first plate is provided with the first opening slot, and the first plate and the second plate are both connected with the door post.
In some embodiments, the door body comprises an upper beam, a lower beam, a panel and a frame cover, wherein the lower beam is positioned below the upper beam, the panel is arranged between the upper beam and the lower beam, clamping grooves are formed in the upper beam and the lower beam, the upper end and the lower end of the panel are respectively clamped in the clamping grooves of the upper beam and the clamping grooves of the lower beam, a through hole is formed in the top wall of the clamping groove, the through hole is consistent with the extending direction of the clamping grooves, two ends of the upper beam and the lower beam in the length direction of the upper beam are opened, at least one of the two ends of the upper beam and the lower beam in the length direction of the upper beam is provided with the frame cover, mounting holes corresponding to the through holes are formed in the frame cover, and under a working state, fasteners are mounted in the through holes and the mounting holes to connect the frame cover with the upper beam and the lower beam.
In some embodiments, the frame cover includes an upper plate and an annular side plate perpendicular to the upper plate, the upper plate is connected with the annular side plate and encloses a space with one side open and the other side closed, the upper plate is located at the inner side of the space and is provided with a pillar, and in a working state, the pillar is abutted against the inner wall of the corresponding upper beam or lower beam.
In some embodiments, one end of the door body is rotatably connected with the door post through a rotating assembly, the rotating assembly comprises a first support, a second support, a first shaft and a second shaft, the first support is connected with the door post, the first shaft extends in the vertical direction, the first shaft is arranged on the first support and can rotate relative to the first support, the second support is connected with the door body, the second shaft is arranged on the second support, and one end of the second shaft is connected with the first shaft and is vertical to the first shaft.
In some embodiments, the rotating assembly further comprises a sleeve and a second elastic member, the sleeve is sleeved outside the first shaft, opposite ends of the first shaft extend out of opposite ends of the sleeve respectively, the second elastic member is wound outside the first shaft, and opposite ends of the second elastic member extend out of opposite ends of the sleeve respectively.
In some embodiments, the second shaft has an external thread on one end and an adjusting nut on one end.
In some embodiments, the second support and the door body are provided with corresponding mounting holes, the second support and the door body are connected by installing fasteners in the mounting holes, the fasteners comprise bolts and limit nuts, one ends of the bolts are provided with screw heads, the limit nuts are arranged at the other ends of the bolts, the limit nuts comprise a body and an annular anti-slip layer, the annular anti-slip layer is arranged on the inner peripheral wall of one end of the body, and the inner peripheral wall of the other end of the body is provided with threads.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
According to the self-closing fence door provided by the utility model, by arranging the locking component, when one door body rotates towards the other door body or the door column, the locking of the one door body and the other door body or the door column can be realized, the door body is prevented from being opened, and the unlocking is simple and convenient.
Drawings
FIG. 1 is a block diagram of a self-closing fence door provided by the present utility model;
FIG. 2 is a front view of the upper and lower cross beams of the self-closing fence door provided by the utility model;
FIG. 3 is a perspective view of the bezel cover of the self-closing rail door provided by the present utility model;
Fig. 4 is a front view of the bezel cover of the self-closing rail door provided by the present utility model;
FIG. 5 is a side view of a panel of the self-closing fence door provided by the present utility model;
fig. 6 is a front view of the bolt of the self-closing fence door provided by the utility model;
FIG. 7 is a front view of the stop nut of the self-closing fence door provided by the present utility model;
FIG. 8 is a cross-sectional view of the stop nut of the self-closing fence door provided by the present utility model;
Fig. 9 is a view of a first view angle of the locking assembly of the self-closing fence door provided by the present utility model in an opened state;
Fig. 10 is a view of a second view angle of the locking assembly of the self-closing fence door provided by the present utility model in an opened state (without a second locking member);
FIG. 11 is a block diagram of a first locking plate of the self-closing fence door provided by the present utility model;
fig. 12 is a structural view of a second locking plate of the self-closing type fence door provided by the present utility model;
Fig. 13 is a view showing a first view angle of a locking assembly of the self-closing type fence door according to the present utility model in a closed state;
fig. 14 is a view of a second view angle of the locking assembly of the self-closing fence door provided by the present utility model in a closed state (without a second locking member);
Fig. 15 is a view of a first view angle of a rotating assembly of the self-closing type fence door provided by the present utility model in a closed state;
Fig. 16 is a view of a second view angle of the rotating assembly of the self-closing type fence door provided by the present utility model in a closed state;
Fig. 17 is a structural view of a first support and a first shaft of the self-closing type fence door provided by the present utility model.
In the above figures:
1-an upper beam, a lower beam, 101-perforations, 102-a top plate, 103-a bottom plate, 2-a panel;
3-frame covers, 31-upper plates, 301-mounting holes, 32-annular side plates and 33-struts;
4-first locking plate, 41-first plate, 411-first open slot, 42-second plate;
5-second locking plates, 51-second open grooves, 52-inclined surfaces and 53-arc-shaped holes;
6-first elastic piece, 7-guiding piece, 8-locking rod, 9-first shaft and 10-second shaft;
11-first support, 111-first support, 112-second support, 113-first longitudinal plate;
12-second support, 121-third support, 122-fourth support, 123-fifth support, 124-second longitudinal plate;
13-sleeve, 14-second elastic piece, 15-adjusting nut, 16-bolt, 17-limit nut, 171-body, 172-anti-slip layer, 18-locking seat and 19-fastening nut.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to the self-closing type rail door shown in fig. 1 to 17, the rail door includes a door body, which may be one or more. The door body has opposite both ends, and the rail door has operating condition, and under operating condition, the both ends of the door body are left and right sides both ends. One end of the door body is rotationally connected with the door post, the other end of the door body is connected with the door post or the other door body through a locking component, namely, one door opening is provided with one door body, or two door bodies are arranged at one door opening.
The locking assembly comprises a first locking piece and a second locking piece, wherein the first locking piece is arranged on a door post or another door body, the second locking piece is arranged on the door body, the first locking piece comprises a first locking plate 4 and a second locking plate 5, the front end of the first locking plate 4 is provided with a first open slot 411 with a forward opening, namely, the opening of the first open slot 411 is communicated with the front end of the first locking plate 4.
The front end of the second locking plate 5 is provided with an inclined surface 52 inclined towards the rear side (the front end refers to the side where an operator stands in front of the door body, the rear end refers to the side where the operator stands behind the door body), the second locking plate 5 is closer to the second locking member than the first locking plate 4, the second locking plate 5 is rotatably connected with the first locking plate 4, the lower end of the second locking plate 5 is provided with a second open slot 51 with a downward opening, namely, the opening of the second open slot 51 penetrates through the lower end of the second locking plate 5, the second locking member comprises a locking rod 8, and the locking rod 8 is horizontally arranged.
Corresponding holes are formed in the first locking plate 4 and the second locking plate 5, the first locking piece, the door body and the second locking piece can be locked by installing mechanical locks in the holes, and when the door body is to be opened, the mechanical locks are opened to push the door body to rotate outwards.
The first locker has an initial state in which the first open slot 411 is opposite to the second open slot 51 and forms a closed hole, i.e., an annular hole, having a turn.
The fence door has a closed state in which the first open slot 411 is opposite to the second open slot 51 and forms a space for locking the locking lever 8, the locking lever 8 is partially located in the space, the door body can be restricted from rotating at this time, and a mechanical lock is installed to lock the door body and the door post, and an open state in which the first open slot 411 is opposite to the second open slot 51 and forms a locking space, but the locking lever 8 is not located in the locking space, the locking lever 8 is separated from the first open slot 411 and the second open slot 51, and the door body is rotated to be far away from the second locking member.
When a door body rotates, the locking rod 8 pushes the inclined surface 52 of the second locking plate 5 to enable one end of the inclined surface 52 of the second locking plate 5 to move upwards, the other end of the second locking plate 5 moves downwards to enable the opening of the first opening slot 411 to be exposed, the locking rod 8 stretches into the first opening slot 411, the door body can be self-locked, when the door body is opened, the front side of the second locking plate 5 is held, the one end of the inclined surface 52 of the second locking plate 5 is enabled to move upwards, the first opening slot 411 is exposed, and the locking rod 8 exits the space along the first opening slot 411. When one door body rotates to the other door body or the door column, the locking of the one door body and the other door body or the door column can be realized, the door body is prevented from being opened, the unlocking is simple and convenient, the self-locking is realized, the appearance of the outer frame of the fence is coordinated and consistent, and the structure is simple.
Referring to fig. 12, the front end of the second locking plate 5 has a vertical surface and an inclined surface 52 located under the vertical surface, one end of the inclined surface 52 is connected with the vertical surface, the other end of the inclined surface 52 extends obliquely downward toward the rear side, and the inclined surface 52 is provided to facilitate the locking lever 8 to push the inclined surface 52 so that one end of the second locking plate 5 rotates upward, and the other end of the second locking plate 5 rotates downward so that the first open slot 411 is exposed, so that the locking lever 8 enters the locking space along the first open slot 411.
In this example, the first locking member further comprises a first elastic member 6, one end of the first elastic member 6 is connected with the upper side of the first locking plate 4, the other end of the first elastic member 6 is connected with the upper side of the second locking plate 5, one end of the first elastic member 6 is higher than the other end of the first elastic member 6, the other end of the first elastic member 6 extends obliquely backwards, and the advantage of arranging the first elastic member 6 is that when the locking rod 8 pushes the front end of the second locking plate 5 to rotate upwards, the locking rod 8 enters along the first opening slot 411, and under the action of the elastic force of the first elastic member 6, the front end of the second locking plate 5 rotates downwards to return so that the first opening slot 411 is opposite to the second opening slot 51 and a space for locking the locking rod 8 is formed.
The first locking plate 4 of this example includes a first plate 41 and a second plate 42, where the second plate 42 is perpendicular to the first plate 41, a first opening slot 411 is formed in the first plate 41, and mounting holes corresponding to the door posts are formed in the first plate 41 and the second plate 42, respectively, so that the first plate 41 and the second plate 42 are connected to the door posts through fasteners (which may be bolt-nut assemblies).
The second locking plate 5 and the first locking plate 4 are rotatably connected in this embodiment, that is, a guide member 7 is disposed on one side of the first locking plate 4 facing the second locking plate 5, an arc hole 53 is formed in the second locking plate 5, and one end of the guide member 7 passes through the arc hole 53, so that the second locking plate 5 can rotate relative to the first locking member.
The second locking piece also comprises a locking seat 18, the locking seat 18 is connected with the door body, and one end of the locking rod 8 is connected with the locking seat 18. Referring to fig. 9, the locking seat 18 includes a first section, a protruding section, and a second section connected in sequence, the protruding section having a space for receiving one end of the locking lever 8, the protruding section being welded to the locking lever 8.
The door body of the embodiment comprises an upper beam, a lower beam 1, a panel and a frame cover 3, wherein the lower beam is arranged below the upper beam, the panel is arranged between the upper beam and the lower beam, clamping grooves are formed in the upper beam and the lower beam 1, the extending direction of the clamping grooves in the upper beam is consistent with that of the clamping grooves in the lower beam, the upper end and the lower end of the panel are respectively clamped in the clamping grooves of the upper beam and the clamping grooves of the lower beam, the top wall of the clamping grooves (aiming at the upper beam and the top wall of the assembled state are upward, the top wall of the lower beam and the top wall of the assembled state are downward) are provided with perforations 101, the extending direction of the perforations 101 is consistent with that of the clamping grooves, the upper beam and the lower beam 1 are opened along two ends of the length direction of the upper beam and the lower beam, at least one of the two ends of the upper beam and the lower beam 1 is provided with the frame cover 3, mounting holes 301 corresponding to the perforations 101 are formed in the frame cover 3, under the working state, fasteners are respectively arranged in the perforations 101 and the mounting holes to connect the frame cover 3 with the upper beam and the lower beam 1, the frame cover 1, the strength of the frame and the upper beam and the lower beam 1 are improved, and the frame cover is attractive in appearance.
The mounting hole 301 of the bezel cover 3 of this example may be a square screw hole, and the fastener may be a wood screw.
Referring to fig. 2, the upper beam and the lower beam 1 respectively comprise a top plate, two side plates which are arranged on the same side of the top plate, and two bottom plates which are respectively connected with the two side plates, wherein the two side plates are arranged oppositely, the two bottom plates are arranged oppositely and have a gap therebetween, the top plate, the side plates and the bottom plates are enclosed to form an accommodating space with an open bottom, a clamping groove is arranged in the accommodating space and comprises a top wall and two side walls which are arranged on the same side of the top wall, one end of each side wall is connected with the top wall and vertical to the top wall, the other end of each side wall is connected with the bottom plate, the gap is kept between the top wall of the top plate and the top wall of the clamping groove, and a perforation 101 is formed in the top wall.
The frame cover 3 comprises an upper plate 31 and an annular side plate 32 perpendicular to the upper plate 31, the upper plate 31 is connected with the annular side plate 32 and surrounds the annular side plate 32 to form a space with one side open and the other side closed, a strut 33 is arranged on the inner side of the space of the upper plate 31, and in a working state, the strut 33 is abutted against the inner wall of a corresponding upper beam or lower beam, so that the frame cover 3 and the beam are firmly connected. In some embodiments, four struts 33 may be provided, with four struts 33 being four sides of the inner wall of the upper plate 31.
In this example, in order to improve the overall strength, the panel and the upper beam and the lower beam 1 can be fixedly bonded by PVC glue.
One end of the door body is rotationally connected with the door post through a rotating assembly, the rotating assembly comprises a first support 11, a second support 12, a first shaft 9 and a second shaft 10, the first support 11 is connected with the door post, the first shaft 9 extends along the vertical direction (in the working state), the first shaft 9 is arranged on the first support 11, the first shaft 9 can rotate relative to the first support 11, the second support 12 is connected with the door body, the second shaft 10 is arranged on the second support 12, one end of the second shaft 10 is connected with the first shaft 9 and is vertical to the first shaft, and when one end of the door body is pushed, the first shaft 9 is pushed to rotate, so that the door body is opened relative to the door post.
The rotating assembly further comprises a sleeve 13 and a second elastic piece 14, wherein the sleeve 13 is sleeved outside the first shaft 9, namely, the first shaft 9 is partially arranged in the sleeve 13, the opposite ends of the first shaft 9 respectively extend out of the opposite ends of the sleeve 13, the second elastic piece 14 is wound outside the first shaft 9, the opposite ends of the second elastic piece 14 respectively extend out of the opposite ends of the sleeve 13, and when the rotating door body is opened, the door body can return to a closed state under the action of the elastic force of the second elastic piece 14.
The external threads are arranged outside one end of the second shaft 10 in the embodiment, an adjusting nut 15 is arranged on one end of the second shaft 10, the adjusting nut 15 is located between the first support 11 and the second support 12, the distance between the first support 11 and the second support 12, namely the distance between the door body and the door post, can be adjusted by adjusting the position of the adjusting nut 15 on the second shaft 10, the universality is strong, and a fastening nut 19 is arranged on the other end of the second shaft 10.
The second support 12 is provided with corresponding mounting holes on the door body, the second support 12 is connected with the door body by installing fasteners in the mounting holes, the fasteners comprise bolts 16, one ends of the bolts 16 are provided with screw heads, the other ends of the bolts 16 are provided with external threads, the ends are provided with limit nuts 17, the limit nuts 17 comprise a body 171 and an annular anti-slip layer 172, the annular anti-slip layer 172 is arranged on the inner peripheral wall of one end of the body 171, the inner peripheral wall of the other end of the body 171 is provided with threads, the anti-slip layer 172 can be made of plastic materials, a plastic layer is arranged, the limit nuts 17 are tightly screwed with the other ends of the bolts 16 after being screwed, and the limit nuts 17 on the assembled door body can be prevented from loosening due to frequent opening and closing of the door body.
Referring to fig. 15, the first support 11 includes a first support plate 111 and a second support plate 112, the first support plate 111 and the second support plate 112 are connected in an L shape, two first longitudinal plates 113 disposed opposite to each other are disposed on the first support plate 111, the first longitudinal plates 113 are perpendicular to the first support plate 111, and two ends of the first shaft 9 respectively pass through the two first longitudinal plates 113.
The second support 12 includes a third support plate 121, a fourth support plate 122 and a fifth support plate 123, where the third support plate 121 and the fifth support plate 123 are respectively located on the same side of the fourth support plate 122 and are perpendicular to each other, and the second support 12 is in a straight U shape and can cover one end portion of the door body. When the door body is in a closed state, the third support plate 121 is parallel to the first support plate 111, and the fourth support plate 122 is opposite to the second support plate 112. The third support plate 121 is provided with two second longitudinal plates 124 which are oppositely arranged, the second longitudinal plates 124 are perpendicular to the third support plate 121, and two ends of the second shaft 10 respectively pass through the two second longitudinal plates 124.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. The self-closing fence door is characterized by comprising a door body, wherein the door body is provided with two opposite ends, one end of the door body is rotationally connected with a door post, the other end of the door body is connected with the door post or the other door body through a locking assembly, the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is arranged on the door post or the other door body, the second locking piece is arranged on the door body, the first locking piece comprises a first locking plate and a second locking plate, the front end of the first locking plate is provided with a first open slot with a forward opening, the second locking plate is closer to the second locking piece than the first locking plate, the second locking plate is rotationally connected with the first locking plate, the front end of the second locking plate is provided with an inclined surface inclined towards the rear side, and the lower end of the second locking plate is provided with a second open slot with a downward opening;
The fence door has a closed state and an open state, when the fence door is in the closed state, the first open slot is opposite to the second open slot and forms a space for locking the locking rod, the locking rod is partially positioned in the space, when the fence door is in the open state, the first open slot is opposite to the second open slot, and the locking rod is far away from the first locking piece.
2. The self-closing fence door of claim 1, wherein the first locking member further comprises a first elastic member, one end of the first elastic member is connected to the upper side of the first locking plate, the other end of the first elastic member is connected to the upper side of the second locking plate, one end of the first elastic member is higher than the other end of the first elastic member, and the other end of the first elastic member extends obliquely to the rear side.
3. The self-closing fence door as in claim 1, wherein a guide member is provided on a side of said first locking plate facing said second locking plate, an arcuate hole is provided in said second locking plate, and one end of said guide member is passed through said arcuate hole.
4. The self-closing fence door of claim 1, wherein the first locking plate comprises a first plate and a second plate, the second plate is perpendicular to the first plate, the first plate is provided with the first opening slot, and the first plate and the second plate are connected with the door post.
5. The self-closing fence door of claim 1, wherein the door body comprises an upper beam, a lower beam, a panel and a frame cover, wherein the lower beam is positioned below the upper beam, the panel is arranged between the upper beam and the lower beam, clamping grooves are formed in the upper beam and the lower beam, the upper end and the lower end of the panel are respectively clamped in the clamping grooves of the upper beam and the clamping grooves of the lower beam, a through hole is formed in the top wall of the clamping groove, the through hole is consistent with the extending direction of the clamping groove, two ends of the upper beam and the lower beam in the length direction are opened, at least one of the two ends of the upper beam and the lower beam in the length direction is provided with the frame cover, a mounting hole corresponding to the through hole is formed in the frame cover, and a fastener is mounted in the through hole and the mounting hole to connect the frame cover with the upper beam and the lower beam in the working state.
6. The self-closing fence door as in claim 5, wherein said frame cover comprises an upper plate and an annular side plate perpendicular to said upper plate, said upper plate is connected to said annular side plate and encloses a space with one side open and the other side closed, said upper plate is provided with a pillar at the inner side of said space, and in the working state, said pillar is abutted against the inner wall of the corresponding upper beam or lower beam.
7. The self-closing fence door of claim 1, wherein one end of the door body is rotatably connected to the door post via a rotation assembly, the rotation assembly comprises a first support, a second support, a first shaft, and a second shaft, the first support is connected to the door post, the first shaft extends in a vertical direction, the first shaft is disposed on the first support, the first shaft is rotatable relative to the first support, the second support is connected to the door body, the second shaft is disposed on the second support, and one end of the second shaft is connected to and perpendicular to the first shaft.
8. The self-closing fence door of claim 7, wherein the rotating assembly further comprises a sleeve and a second elastic member, the sleeve is sleeved outside the first shaft, opposite ends of the first shaft extend out of opposite ends of the sleeve respectively, the second elastic member is wound outside the first shaft, and opposite ends of the second elastic member extend out of opposite ends of the sleeve respectively.
9. The self-closing fence door of claim 7, wherein the second shaft has an external thread at one end and an adjusting nut at one end.
10. The self-closing fence door of claim 7, wherein the second support and the door body are provided with corresponding mounting holes, the second support and the door body are connected by installing fasteners in the mounting holes, the fasteners comprise bolts and limit nuts, one end of each bolt is provided with a screw head, the limit nuts are arranged at the other end of each bolt, each limit nut comprises a body and an annular anti-slip layer, the annular anti-slip layer is arranged on the inner peripheral wall of one end of the body, and the inner peripheral wall of the other end of the body is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323665035.0U CN222236070U (en) | 2023-12-31 | 2023-12-31 | Self-closing fence door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323665035.0U CN222236070U (en) | 2023-12-31 | 2023-12-31 | Self-closing fence door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222236070U true CN222236070U (en) | 2024-12-27 |
Family
ID=93982811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323665035.0U Active CN222236070U (en) | 2023-12-31 | 2023-12-31 | Self-closing fence door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222236070U (en) |
-
2023
- 2023-12-31 CN CN202323665035.0U patent/CN222236070U/en active Active
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