CN208564176U - Booster door handles component and refrigeration equipment - Google Patents
Booster door handles component and refrigeration equipment Download PDFInfo
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- CN208564176U CN208564176U CN201820866253.0U CN201820866253U CN208564176U CN 208564176 U CN208564176 U CN 208564176U CN 201820866253 U CN201820866253 U CN 201820866253U CN 208564176 U CN208564176 U CN 208564176U
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- gear
- push rod
- handle
- door handles
- booster
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Abstract
本实用新型公开了一种助力门把手组件及制冷设备，包括支架、把手、驱动组件、推杆及复位弹簧。驱动组件包括齿轮和与齿轮啮合的齿条。齿条与把手连接，齿轮与推杆连接。当拉动把手时，把手带动齿条运动，齿条带动齿轮转动，齿轮带动推杆朝与把手运动的相反方向运动，从而实现作用在把手上的作用力的反向输出。利用推杆抵靠在箱体上的作用力，实现轻松打开门体。本实用新型结构简单、易于实现。
The utility model discloses an assisting door handle assembly and refrigeration equipment, comprising a bracket, a handle, a driving assembly, a push rod and a return spring. The drive assembly includes a gear and a rack that meshes with the gear. The rack is connected with the handle, and the gear is connected with the push rod. When the handle is pulled, the handle drives the rack to move, the rack drives the gear to rotate, and the gear drives the push rod to move in the opposite direction to the handle movement, thereby realizing the reverse output of the force acting on the handle. Using the force of the push rod against the box body, the door body can be easily opened. The utility model has a simple structure and is easy to realize.
Description
Technical field
The utility model relates to the door handle technical field of refrigeration equipment more particularly to a kind of booster door handles component and systems
Cool equipment.
Background technique
It is generally sealed by magnetic sealing strip between the door body and cabinet of the refrigeration equipments such as refrigerator or vertical freezer, prevents from storing up
The cool air leakage in room is hidden, to guarantee refrigeration effect.But when opening door body, since there are pressure differences inside and outside storeroom, negative
Under pressure and the collective effect of magnetic force, cause opening door body relatively elaborate.The more existing handle with boosting mechanism is general to tie
Structure is more complicated.
Summary of the invention
The technical problem to be solved by the utility model is to the utility model proposes a kind of booster door handles component and refrigeration
Equipment, structure is simple, is easily achieved, convenient for opening door body.
Technical solution provided by the utility model is a kind of booster door handles component, including bracket and setting are in the branch
Handle on frame further includes driving assembly, push rod and reset spring；The driving component includes gear and engages with the gear
Rack gear；The rack gear is connect with the end of the handle；The gear is connect with the holder pivots, the gear with it is described
Push rod connection；The reset spring is used to apply reset force to the door handle assembly.
Further, one end of the mandril is provided with through-hole, and connection bump is correspondingly provided on the gear, described
Connection bump is plugged in the through-hole.
Further, the shape of the through-hole is arc.
Further, auxiliary connection bump is provided between the connection bump and the gear, the auxiliary connection is convex
The diameter risen is greater than the diameter of the connection bump.
Further, the push rod is provided with guide groove along its length, and guide protrusions, institute are provided on the bracket
Guide protrusions are stated to be plugged in the guide groove.
Further, rotation axis is provided on the bracket, the gear centre is provided with round hole, and the rotation axis is inserted
It is located in the round hole.
Further, the end of the handle is provided with connecting plate, and the connecting plate is connect with the rack gear.
Further, the reset spring is arranged between the connecting plate and the side wall of the bracket, the reset bullet
Fixed pin is equipped in spring.
Further, the free end of the push rod is provided with cushion.
The utility model also proposes a kind of refrigeration equipment, including cabinet and the door body hinged with the cabinet, the door body
Free end be provided with booster door handles component as described above, when pulling the handle, the free end court of the push rod
It is moved close to the direction of the cabinet.
Compared with prior art, the advantages and positive effects of the utility model are as follows:
The utility model proposes a kind of booster door handles component and refrigeration equipment, including bracket, handle, driving assembly, push away
Bar and reset spring.Driving assembly includes gear and the rack gear that engages with gear.Rack gear is connect with handle, and gear and push rod connect
It connects.When pulling the handle, handle grip carry-over bar moves, and rack drives gear rotation, gear drives push rod court and handle motion
Opposite direction movement, to realize the reversed output for acting on the active force on handle.The work being resisted against using push rod on cabinet
Firmly, it realizes and easily opens door body.The utility model structure is simple, is easily achieved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment booster door handles component；
Fig. 2 is partial enlarged view at A in Fig. 1；
Fig. 3 is the assembling schematic diagram of the utility model embodiment booster door handles component；
Fig. 4 is the structural schematic diagram of the utility model embodiment bracket；
Fig. 5 is partial enlarged view at B in Fig. 4；
Fig. 6 is the structural schematic diagram of the utility model embodiment gear；
Fig. 7 is the structural schematic diagram of the utility model embodiment push rod；
Fig. 8 is the structural schematic diagram (installation for the refrigeration equipment that the utility model embodiment is equipped with booster door handles component
There is trim)；
Fig. 9 is that the structural schematic diagram for the refrigeration equipment that the utility model embodiment is equipped with booster door handles component (omits
Trim).
Wherein, 100- handle, 110- connecting plate, 200- driving assembly, 210- rack gear, 220- gear, 221- round hole,
222- connection bump, 223- auxiliary connection bump, 300- push rod, 310- cushion, 320- through-hole, 330- guide groove, 400- are multiple
Position spring, 410- fixed pin, 500- bracket, 510- rotation axis, 520- guide protrusions, 600- door body, 700- cabinet, 800- decoration
Lid.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The utility model discloses a kind of booster door handles component, applies on the refrigeration equipments such as refrigerator, vertical freezer, helps
Power door handle assembly is mounted on along the vertical direction in the door body of refrigeration equipment.
Referring to figs. 1 to Fig. 3, booster door handles component include bracket 500, handle 100, driving assembly 200, push rod 300 and
Reset spring 400.Bracket 500 is as installation carrier, for other components such as mounting knobs 100.Driving assembly 200 includes gear
220 and the rack gear 210 that is engaged with gear 220, the active force that driving assembly is used to will act on handle 100 pass to push rod
300, to realize cabinet 700 of the push rod 300 against refrigeration equipment, and then convenient for opening door body 600.Distinguish at the both ends of handle 100
It is provided with rack gear 210, gear 220 and bracket 500 are rotatablely connected, and gear 220 is connect with push rod 300 simultaneously.Reset spring 400 is used
In to door handle assembly apply reset force.For the orientation shown in Fig. 2, when pull handle 100 to the right, reset spring 400
It shrinks, handle 100 is moved right with carry-over bar 210, and rack gear 210 is rotated counterclockwise with moving gear 220, and gear 220 drives push rod
300 move downward, i.e., push rod 300 is moved towards the direction close to cabinet 700.Handle 100 is pulled on, push rod 300 continues to lean on
Nearly cabinet 700, until push rod 300 is resisted against on cabinet 700.Handle 100 is further pulled on, push rod 300 acts on cabinet 700
Active force continue to increase, overcome the inside and outside differential pressure of refrigeration equipment, realize and easily open door body 600.It is multiple after unclamping handle 100
Position spring 400 resets, and handle 100 moves downward under the effect of reset spring 400, and handle 100 is transported to the left with carry-over bar 210
Dynamic, rack gear 210 is rotated clockwise with moving gear 220, and gear 220 drives push rod 300 to move right, and realizes that push rod 300 resets.
Referring to fig. 4 to fig. 6, one end of push rod 300 is provided with through-hole 320, is correspondingly provided with connection bump on gear 220
222, connection bump 222 is plugged in through-hole 320, realizes the connection of push rod 300 and gear 220.Gear 220 is in rotation process
In, angular movement is converted to the linear motion for pushing push rod 300 to advance, angular movement can be decomposed into horizontal component and vertical point
Power, wherein horizontal component is the component for pushing push rod 300 to advance.In order to reduce vertical stress component to the linear motion of push rod 300
Obstruction, there is stuck phenomenon during advance in anti-throw-out lever 300, and through-hole 320 is designed camber, hangs down to consume part
Straight component enables the more steady smooth movement of push rod 300.
Further, it is damaged to reduce the contact area between push rod 300 and gear 220, reduction frictional resistance and energy
Consumption is additionally provided with auxiliary connection bump 223 referring to Fig. 6 between connection bump 222 and gear 220, and assists connection bump
223 diameter is greater than the diameter of connection bump 222.After push rod 300 is connect with gear 220, the bottom of push rod 300 and auxiliary are connected
The upper contact of protrusion 223, rather than directly contacted with the upper surface of gear 220, it is greatly reduced push rod 300 and gear
Contact area between 220.Certainly, the cross-sectional shape of the auxiliary connection bump 223 in the present embodiment is circle, in other realities
It applies in example, the cross-sectional shape of auxiliary connection bump 223 may be rectangular, diamond shape etc., as long as guaranteeing push rod 300 and gear
After 220 connections, the bottom of push rod 300 is contacted with auxiliary connection bump 223.
Referring to Fig. 5 and Fig. 7, when push rod 300 moves back and forth under the action of gear 220, in order to make the movement of push rod 300 more
Add steady smooth, booster door handles component is additionally provided with guide frame.Guide frame includes the guide groove being arranged on push rod 300
330 and the guide protrusions 520 that are arranged on bracket 500.Guide groove 330 is arranged along the length direction of push rod 300, guide protrusions
520 are plugged in guide groove 330, and when push rod 300 moves back and forth, guide groove 330 is moved back and forth along guide protrusions 520, real
Now to the guiding movement of push rod 300.In order to avoid push rod 300 with cabinet 700 against when cabinet 700 is caused to wear, pushing away
The free end of bar 300 is provided with cushion 310.
Gear 220 is provided centrally with round hole 221, and rotation axis 510, rotation axis 510 are correspondingly provided on bracket 500
It is plugged in round hole 221, realizes the rotation connection of gear 220 and bracket 500.
The present embodiment reset spring 400 is arranged between handle 100 and the side wall of bracket 500, for applying to handle 100
Reset force.For the ease of installing reset spring 400, the end of handle 100 is provided with connecting plate 110, reset spring 400 is arranged
Between connecting plate 110 and the side wall of bracket 500.Further, in order to make reset spring 400 shrink and reseting procedure in have
There is good guiding, fixed pin 410 is worn in reset spring 400, one end of fixed pin 410 is fixedly connected with connecting plate 110,
There is certain distance, and the distance cannot be less than pull handle 100 between the other end of fixed pin 410 and the side wall of bracket 500
Range.
Rack gear 210 is arranged on connecting plate 110.In actual processing, rack gear 210 can be integrally formed with handle 100, just
In processing, save the cost.
A kind of refrigeration equipment is also disclosed in the utility model, which can be refrigerator, vertical freezer etc. comprising case
Body 700 and the door body 600 hinged with cabinet 700.Referring to Fig. 8 and Fig. 9, embedded box is provided on the side wall of door body 600 and (is not schemed
Show), embedded box and door body 600 are foaming-formed, for installing booster door handles component disclosed in the present embodiment.Practical peace
When dress, first the components such as handle 100, driving assembly 200, push rod 300, reset spring 400 are installed to bracket 500, then will branch
In 500 integral installation to embedded box of frame, trim 800 is finally installed, the components such as driving assembly 200, reset spring 400 are hidden
Gear, reaches aesthetic effect.It is only exposed and non-bulging in door body 600 for the handle of user's operation 100 after being installed, it is formed
Built-in handle, convenient for open door body 600 while, and can to avoid due to handle it is exposed caused by unsightly, easily grind
The problems such as damage.
For the orientation shown in Fig. 9, when pull handle 100 to the right, handle 100 is moved right with carry-over bar 210,
Rack gear 210 is rotated with moving gear 220, and gear 220 drives push rod 300 to move downward, i.e., push rod 300 is towards close to cabinet 700
Direction movement.Handle 100 is pulled on, push rod 300 continues close to cabinet 700, until push rod 300 is resisted against on cabinet 700.Into
One step pull handle 100, the active force that push rod 300 acts on cabinet 700 continue to increase, and overcome the interior external pressure of refrigeration equipment
Difference is realized and easily opens door body 600.After unclamping handle 100, reset spring 400 resets, work of the handle 100 in reset spring 400
Under move downward, handle 100 is moved downward with carry-over bar 210, rack gear 210 with moving gear 220 rotate, gear 220 drive
Push rod 300 moves right, and realizes that push rod 300 resets.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of booster door handles component, the handle including bracket and setting on the bracket, which is characterized in that further include driving
Dynamic component, push rod and reset spring；The driving component includes gear and the rack gear that engages with the gear；The rack gear and institute
State the end connection of handle；The gear is connect with the holder pivots, and the gear is connect with the push rod；The reset bullet
Spring is used to apply reset force to the door handle assembly.
2. booster door handles component according to claim 1, which is characterized in that one end of the push rod is provided with through-hole,
Connection bump is correspondingly provided on the gear, the connection bump is plugged in the through-hole.
3. booster door handles component according to claim 2, which is characterized in that the shape of the through-hole is arc.
4. booster door handles component according to claim 3, which is characterized in that between the connection bump and the gear
It is provided with auxiliary connection bump, the diameter of the auxiliary connection bump is greater than the diameter of the connection bump.
5. booster door handles component according to claim 4, which is characterized in that the push rod is provided with along its length
Guide groove is provided with guide protrusions on the bracket, and the guide protrusions are plugged in the guide groove.
6. booster door handles component according to claim 5, which is characterized in that be provided with rotation axis, institute on the bracket
It states gear centre and is provided with round hole, the rotation axis is plugged in the round hole.
7. booster door handles component according to claim 6, which is characterized in that the end of the handle is provided with connection
Plate, the connecting plate are connect with the rack gear.
8. booster door handles component according to claim 7, which is characterized in that the reset spring is arranged in the connection
Between plate and the side wall of the bracket, fixed pin is equipped in the reset spring.
9. booster door handles component according to claim 8, which is characterized in that the free end of the push rod is provided with slow
Punching pad.
10. a kind of refrigeration equipment, including cabinet and the door body hinged with the cabinet, which is characterized in that the freedom of the door body
End is provided with booster door handles component as claimed in any one of claims 1-9 wherein, when pulling the handle, the push rod
Free end towards close to the cabinet direction move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820866253.0U CN208564176U (en) | 2018-06-06 | 2018-06-06 | Booster door handles component and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820866253.0U CN208564176U (en) | 2018-06-06 | 2018-06-06 | Booster door handles component and refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564176U true CN208564176U (en) | 2019-03-01 |
Family
ID=65484494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820866253.0U Active CN208564176U (en) | 2018-06-06 | 2018-06-06 | Booster door handles component and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017179A1 (en) * | 2019-07-31 | 2021-02-04 | 青岛海尔特种电冰柜有限公司 | Assisting handle and refrigerator having same |
| CN117108139A (en) * | 2023-10-13 | 2023-11-24 | 长虹美菱股份有限公司 | A power-assisted handle structure |
-
2018
- 2018-06-06 CN CN201820866253.0U patent/CN208564176U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017179A1 (en) * | 2019-07-31 | 2021-02-04 | 青岛海尔特种电冰柜有限公司 | Assisting handle and refrigerator having same |
| CN117108139A (en) * | 2023-10-13 | 2023-11-24 | 长虹美菱股份有限公司 | A power-assisted handle structure |
| CN117108139B (en) * | 2023-10-13 | 2025-12-02 | 长虹美菱股份有限公司 | A power handle structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |