JPH0712863Y2 - Handlebar mounting structure for showcase doors - Google Patents

Description

[Detailed Description of the Invention] [Industrial application] The present invention relates to a mounting structure for a handle for a showcase door, and more specifically, a cosmetic tape on the exposed surface of a frame material constituting the showcase door. The present invention relates to a structure for attaching a handle for a showcase door when a material is attached.

[Prior Art] For refrigerated foods such as frozen foods and beer that are stored in a freezing case or a refrigerating case, due to demands for energy saving, etc., the brand and size of the stored product are confirmed through the glass and the desired Showcases are often used in which what is to be identified can be identified from the outside and taken out immediately.

FIG. 1 shows a door D attached to such a showcase.
FIG. 1 shows an example of the double-layered glass G so that the collection can be seen through the glass without clouding.
Is formed by fitting it into a frame member 20 made of an aluminum sash or the like, and the exposed surface 23 of the frame member 20 has a decorative tape member 25 with a wood grain pattern or an appropriate color for decoration. A sticker 1 is attached and a handle 1 for gripping when opening and closing is fixed in place.

2 and 3 are for clarifying the general fixing state of the handle 1 to the frame member 20 in that case. Of these, FIG. 2 shows the case where it is viewed from the front side. FIG. 3 is an enlarged view of a main part of FIG. 1, in which the mounting portions 3 provided at both ends of the grip portion 2 constituting the handle 1 are provided with an outer peripheral wall portion 5 extending from the top surface 4 side and the outer peripheral wall portion 5. Columnar part 7 having screw holes 7'provided in the formed internal space
It is formed by. FIG. 3 shows a state in which a part thereof is cut away when viewed from the side of FIG. 2 and is attached to the front plate portion 21 of the frame member 20 and the exposed surface 23 thereof. A screw 26, which is inserted from the back side through a screw hole 24 formed in a cosmetic tape material 25 that is formed and has a washer 27 and a spring washer 28 interposed, in the mounting portion 3 of the handle 1. The handle 1 is fixed to the frame member 20 by being screwed into the screw hole 7 ′ of the columnar portion 7.

18 and 19 show a conventional example of a structure for attaching a handle to a frame member in this case. Of these, 18th
The figure shows the shape of the vicinity of the mounting portion 3 of the handle 1 as viewed from the bottom surface direction. The screw hole 7 is formed on one inner surface of the outer peripheral wall portion 5 that constitutes the mounting portion 3. ′
The columnar portion 7 having is arranged at a position deviated from the central position of the mounting portion 3. In addition, FIG.
18 is a partially cutaway side view corresponding to FIG. 18, in which the tip edge 10 of the columnar portion 7 having the screw hole 7 ′ is formed so that its length is slightly shorter than the tip edge 9 of the outer peripheral wall portion 5. Therefore, the outer peripheral wall portion 5 is in a state of being encapsulated so as to be hidden.

[Problems to be Solved by the Invention] FIG. 20 schematically shows a situation in which the mounting portion 3 of the handle 1 having the above-described conventional structure is fixed to the frame member 20. According to this, the screw 26 inserted from the side of the frame member 20 as shown in FIG. 3 is screwed into the screw hole 7 ′ of the columnar portion 7 in the mounting portion 3 and is tightened to thereby tighten the frame. The tip edge 9 of the outer peripheral wall portion 5 of the attachment portion 3 is pulled toward the material 20 side. In this case, the tip edge 9 of the outer peripheral wall portion 5 which is formed longer than the tip edge 10 of the columnar portion 7.
Forms a seat surface 14 for the front plate portion 21 of the frame member 20 and comes into pressure contact with this. At this time, the exposed surface 23 of the front plate portion 21 of the frame member 20
The relatively soft cosmetic tape material 25 made of a plastic film material, which is attached to the outer surface of the outer peripheral wall portion 5 via the adhesive B, is pressed via the seat surface 14 formed of the tip edge 9 of the outer peripheral wall portion 5, and the contact portion thereof. Will be compressed. When exceeding the elastic limit, the cosmetic tape material 25 at the compressed portion is extruded toward the outer peripheral edge and expands to peel and swell. In the portion of the bulging portion 30 formed in this way,
Excessive stress is applied locally, so that the plastic film material made of vinyl chloride or the like is more rapidly crystallized and curing is promoted as compared with other parts. As the curing proceeds in this way, the bulging portion 30 becomes brittle and breaks, resulting in a further increase in the peeled area.

For this reason, in the case of the conventional mounting structure, the presence of the bulging portion 30 which is locally peeled off causes not only the appearance of the cold-insulated product as a showcase to be significantly impaired, but also these parts. Is hardened and broken due to aging,
There is also a problem that the broken edge may scratch the fingers of the person who opens and closes the door.

[Purpose of the Invention] The present invention has been made in view of the above problems found in the prior art. The purpose of the present invention is to peel off or expand the cosmetic tape material attached to the surface of the frame material. It is to provide a mounting structure for a handle for a showcase door that does not come out.

[Means for Solving Problems] The present invention has been made to achieve such an object, and constitutes a door of a showcase, and a cosmetic tape material is attached to the exposed surface of the door. A mounting structure of a handle for a showcase door, wherein a handle is fixed to a frame material by way of a mounting portion, wherein the mounting portion of the handle includes an outer peripheral wall portion hung from a top surface, The cosmetic tape is formed of a projecting portion provided in an inner space surrounded by the outer peripheral wall portion, and the tip end edge of the projecting portion is projected beyond the tip end edge of the outer peripheral wall portion to form a seating surface. The structural feature is that the tip end edge of the protruding portion is pressed against the frame material having the material as a seat surface and fixed.

Further, the handle is attached to the frame member by a screwing structure, and the projecting portion forming the attaching portion is composed of a columnar portion having a screw hole and a washer inserted in a screw screwed into the screw hole. It is preferable that the inner peripheral wall portion is configured or has a columnar portion having a screw hole and an inner peripheral wall portion vertically provided near the columnar portion.

On the other hand, it is preferable that the seating surface formed via the tip edge of the protruding portion is provided with an inclined surface whose surface height decreases from the outside to the inside.

[Operation] For this reason, when the handle is fixed to the frame member by means such as screwing, the cosmetic tape material is pressure-bonded to the seat surface, which is the tip edge of the protruding portion in the mounting portion. Even if a bulge occurs in the vicinity of the tip edge of the part, it is always hidden by the outer peripheral wall and is included, so it is not visible and the user's finger It can be done without fear of killing.

In addition, if the seat surface of the protruding portion is provided with an inclined surface whose surface height decreases in advance from the outside to the inside, when the mounting portion is screwed to the frame member, Can prevent the occurrence of an inconvenient phenomenon such as floating from the frame member located on the opposite side, and the mounting portion can be fixed to the frame member in a horizontal positional relationship.

Embodiment An embodiment of the present invention will be described in detail below with reference to the drawings.

The mounting structure of the handle for the showcase door according to the present invention is such that the handle 1 is attached to the frame member 20 which constitutes the door D for the showcase shown in FIGS. 1 and 2 as shown in FIG. It is common to adopt a structure in which a screw 26 having a spring 27 and a spring washer 28 is inserted between the frame member 20 and the frame member 20 so as to be screwed, but if necessary,
It goes without saying that a caulking structure or another mounting structure using an appropriate fixing means can be used. In the following description, the case where the handle 1 is fixed to the frame member 20 by screwing means will be described as an example.

FIG. 4 is a plan view of a part of a grip portion 2 constituting a handle 1 to be screwed to the frame member 20 and a mounting portion 3 located at a tip end portion thereof as viewed from the bottom side. 2 shows an example of the configuration according to FIG. In this case, the mounting portion 3 has a top surface 4
From the center position of the mounting portion 3 by being provided in the outer wall 5 vertically extending in a hakama shape and the inner space surrounded by the outer wall 5 and having one inner side surface therebetween. The columnar portion 7 having the screw holes 7'which are fixed in a biased positional relationship and the washer 8 interposed in the columnar portion 7 are provided. The protrusion 6 is formed with the washer 8 made of a compressible material. In this case, the tip edge 10 of the projecting portion 6 is provided with two circular washers 8 so that the tip edge 10 of the projecting portion 6 is slightly projected from the tip edge 9 of the outer peripheral wall portion 5, and the lower bottom surface of the washer 8 is seated on the frame member 20. It has a structure with a surface 14, and an insertion part 11 for inserting the male screw 26.
Is formed by forming a circular hole at an eccentric position.

FIG. 5 is a partially cutaway side view showing a mounting state with respect to the frame member 20 when the mounting portion 3 of the handle 1 having the configuration shown in FIG. 4 is used. Board 21
And the cosmetic tape material 25 attached to the exposed surface 23 of the front plate portion 21 through the screw holes 24 formed in the surface tape portion 21.
By attaching two washers 27, 27 to the columnar portion 7 having the screw hole 7'constituting the mounting portion 3 of the handle 1 with the screw 26 inserted from the back side of The handle 1 is fixed to the frame member 20. in this case,
The handle 1 is pulled toward the frame member 20 with a strong force by tightening the screw 26, and the handle 1 is slightly protruded from the tip edge 9 of the outer peripheral wall portion 5 forming the mounting portion 3. The seat surface 14 formed by the tip edge 10 of the washer 8 as the portion 6 presses the cosmetic tape material 25 and comes into close contact with it.

In the present invention, when the seat surface 14 formed by the tip edge 10 of the projecting portion 6 is made to slightly project from the tip edge 9 of the outer peripheral wall portion 5, the front surface portion 23 of the front plate portion 21 of the frame member 20 is exposed. The projecting length is determined in relation to the thickness of the cosmetic tape material 25 to be adhered, and specifically, it is preferable to set the projecting length to about 0.1 to 1 mm (1 in FIG. The void indicated by the pair of arrows corresponds to the protruding length). Further, in the cosmetic tape material 25 adhered to the frame material 20, the portion to be concealed by the mounting portion 3 of the handle 1 is made larger than the area in which the projecting portion 6 abuts, and the outer circumference. If an area narrower than the area surrounded by the inner peripheral edge of the wall portion 5 is cut off in advance, the vicinity of the portion to be pressed by the protrusion 6 may peel and bulge. Therefore, a more preferable mounting structure can be obtained.

FIGS. 6 and 7, FIGS. 8 and 9, respectively, show modified examples having a corresponding relationship with FIGS. 4 and 5. Of these, FIGS. 6 and 7 show that a seat surface 14 is formed by forming a single washer 8 as the projecting portion 6, the seat surface 14 has a semi-elliptical shape, and the insertion portion 11 is located at the biased position. This is a case where it is formed by making a hole in a circular shape, and the other structure is the same as the structure shown in FIGS. 4 and 5. 8 and 9 show an embodiment in which the insertion portion 11 of the washer 8 shown in FIGS. 6 and 7 is formed in a groove shape, and other configurations are shown in FIG. The configuration is the same as that shown in FIG.

On the other hand, in FIG. 10 and FIG. 11, the protrusion 6 that constitutes the mounting portion 3 of the handle 1 is a columnar portion 7 having a screw hole 7 ′,
It shows an example of the case formed with the inner peripheral wall portion 12 that is continuously provided so as to bite it, the seat surface 14 formed by the tip edge 10 of the inner peripheral wall portion 12 in this case is , Fifth
Similar to the figure, the outer peripheral wall portion 5 is formed so as to slightly project from the tip edge 9.

Further, FIGS. 12 and 13, FIG. 14 and FIG. 15 respectively show modified examples having a corresponding relationship with FIGS. 10 and 11. Of these, FIG. 12 and FIG. 13 show an embodiment in which the seat surface 14 as the tip edge 10 is made into a tapered shape by cutting the outer peripheral edge of the inner peripheral wall portion 13 forming the protruding portion 6. Other configurations are the same as the configurations shown in FIGS. 10 and 11. Further, FIGS. 14 and 15 show projections at the four corners of the inner peripheral wall portion 12 for the embodiment shown in FIGS. 10 and 11.
13 shows an embodiment in which the seat surface 14 as the front edge 10 is formed by projecting 13 and protruding slightly from the front edge 9 of the outer peripheral wall portion 5, and the other configuration is shown in FIG. The configuration is the same as that shown in FIG.

Further, as shown in FIG. 16, the seat surface 14 as the tip edge 10 of the projecting portion 6 provided on the mounting portion 3 has an inner side located closer to the outer peripheral wall section 5 than an outer side closer to the central section. Inclined surface that is inclined so that its surface height decreases toward
It is preferable to form by providing 15. In this case, the inclined surface 15 has a space between the tip edge 9 of the outer peripheral wall portion 5 of the mounting portion 3 and the tip edge 10 located outside the protruding portion 6 adjacent thereto, and is l ₁ , Edge 10 'located inside 6
If the distance between and is l ₂ , the range determined by the relational expression of 0.1 mm ≦ (l ₁ −l ₂ ) ≦ 1.0 mm, for example, l ₁ = 0.7 mm, l ₂
The inclination is preferably such that = 0.5 mm.

In carrying out the present invention, in particular, in the case of the embodiment having the structure shown in FIGS. 4 to 13, the cosmetic tape material 25 to be concealed by the mounting portion 3 of the handle 1
Wider than the area where the protrusion 6 is pressed against the area
A cosmetic tape material in which an excision portion is provided in advance in an appropriate range narrower than the area surrounded by the inner peripheral edge of the outer peripheral wall portion 5.
If 25 is used, it is possible to effectively prevent undesired peeling and swelling that tend to occur in the vicinity of the pressure contact portion of the protrusion 6 even if it is hidden and cannot be seen from the outside. Can be provided.

Since the present invention is configured in this way, when the handle 1 is fixed to the frame member 20 forming the door D by means of screwing or the like as described above, the cosmetic tape member 25 is crimped. What is to be done is that the outer peripheral wall portion 5 of the mounting portion 3 is
Seat surface as the tip edge 10 of the protrusion 6 instead of the tip edge 9 of the
Since it is 14, the 20th
Even if the bulging portion 30 shown in the figure occurs, it is always hidden by the outer peripheral wall portion 5 and is included therein, so that it is not conspicuous and there is no risk of the user injuring a finger. You can

Further, as the cosmetic tape material 25, the portion is preliminarily cut off in an appropriate range which is wider than the area where the protruding portion 6 is in pressure contact with and is narrower than the area surrounded by the inner peripheral edge of the outer peripheral wall portion 5. When using, the peeling and bulging phenomenon that tends to occur in the vicinity of the pressure contact portion of the protrusion 6 is prevented, and the handle 1 can be fixed to the frame member 20 under a more preferable mounting state. .

Further, if the seat surface 14 of the projecting portion 6 is provided with an inclined surface 15 whose surface height decreases in advance from the outside to the inside, when the mounting portion 3 is screwed into the frame member 20, It is possible to prevent the occurrence of such an inconvenient phenomenon that the portion located on the side opposite to the screwed portion is lifted from the frame member 20. Therefore, the mounting portion 3 can be fixed in a horizontal positional relationship with the frame member 20.

[Effect of the Invention] As described above, according to the mounting structure of the present invention,
Even if the handle is fixed to the frame material that constitutes the door and the cosmetic tape material is adhered to the exposed surface of the door, it is possible to effectively prevent the occurrence of a bulging portion that causes a poor appearance, It is possible to provide a showcase which is rich in durability and safety without causing discomfort to the user.

Moreover, when the seating surface of the protrusion provided on the mounting portion is formed with an inclined surface, the inclined surface can correct and fix the levelness of the protruding portion with respect to the frame member, resulting in an unnatural appearance. Can be wiped away.

[Brief description of drawings]

FIG. 1 is a front view showing a general shape of a showcase door, FIG. 2 is an enlarged front view of a main part of FIG. 1, and FIG.
FIG. 2 is a partially cutaway side view of FIG. 2, FIG. 4 is a bottom view showing a structural example of a mounting portion of a handle used in the present invention, and FIG.
A partially cutaway side view showing an example of a mounting structure when the handle of FIG. 4 is used, FIG. 6 and FIG. 7, FIG. 8 and FIG.
FIGS. 10 and 11, FIGS. 12 and 13, 14 and 15
Each of the drawings is a bottom view and a side view showing another embodiment of the handle used in the present invention, and FIG. 16 is a part showing a mounting structure when a handle as another example of the present invention is used. Notched front view, FIG. 17 is a front view showing an example of a tilted state of the seat surface in the mounting portion of FIG. 16, and FIGS. 18 and 19 are bottom views and side views showing a handle as a conventional example. FIG. 20 is a schematic diagram showing a mounting state with respect to the frame member when the handle shown in FIGS. 18 and 19 is used. 1 ... Handle, 2 ... Gripping part, 3 ... Mounting part, 4 ...
Top surface, 5 ... outer peripheral wall portion, 6 ... protruding portion, 7 ... columnar portion,
7 '... screw hole, 8 ... washer, 9 ... tip edge, 10, 10'
... tip edge, 11 ... insertion part, 12 ... inner peripheral wall part, 13 ... protrusion, 14 ... seat surface, 15 ... inclined surface, 20 ... frame material, 21 ... front plate part, 22 ... … Side plate part, 23 …… Display surface, 24 …… Screw hole, 25…
… Cosmetic tape material, 26 …… screw, 27 …… washer, 28 …… spring washer, 30 …… bulging part

Claims (5)

[Scope of utility model registration request] 1. A handle for a showcase door, which constitutes a door of a showcase, and a handle is fixed to a frame material formed by attaching a cosmetic tape material on a surface of the showcase by interposing an attaching portion. In the mounting structure of (1), the mounting portion of the handle is constituted by an outer peripheral wall portion hung from the top surface and a protruding portion provided in an internal space surrounded by the outer peripheral wall portion, and the protruding portion To form a seating surface by projecting the tip end edge of the outer peripheral wall portion from the tip end edge of the outer peripheral wall portion, and pressing the tip end edge of the projecting portion as a seating surface to the frame material having the cosmetic tape material to fix it Characteristic showcase door handle mounting structure. 2. A handle for a showcase door, which constitutes a door of a showcase, and a handle is fixed to a frame material formed by attaching a cosmetic tape material to the exposed surface of the door by way of an attaching portion. In the mounting structure of (1), the mounting portion of the handle is constituted by an outer peripheral wall portion hung from the top surface and a protruding portion provided in an internal space surrounded by the outer peripheral wall portion, and the protruding portion In the frame material having a cosmetic tape material, the tip edge of the outer peripheral wall is formed as a seating surface protruding from the tip edge of the outer peripheral wall portion, and an inclined surface whose surface height decreases from the outside to the inside is formed. A mounting structure for a handle for a showcase door, characterized in that it is fixed by being pressed against the seat surface of the projecting portion. 3. The handlebar attachment structure for a showcase door according to claim 1, wherein the handlebar is attached to the frame member by a screwing structure. 4. The projecting portion constituting the mounting portion is composed of a columnar portion having a screw hole and a washer inserted in a screw screwed into the screw hole. Or 2
Showcase door handle attachment structure described. 5. The projection according to claim 1 or 2, wherein the projecting portion constituting the mounting portion is composed of a columnar portion having a screw hole and an inner peripheral wall portion vertically provided near the columnar portion. Showcase door handle mounting structure.