JPH0828514A - Joining article of pin device for fabricated ranel to frame and joining method therefor - Google Patents

Abstract

PURPOSE:To provide a joining article of a pin divice for fabricated panel to a frame and a joining method therefor, by which they can be easily joined to each other, and automation is easily performed. CONSTITUTION:A joining article of a pin device for a fabricated panel to a frame is provided with a synthetic resin-made pin device P in which a pin 67 is fixed and a frame 76, and the pin device is provided with an opening into which a hook member 41 to be engaged with the pin is to be inserted, and projecting parts 63, 71 are integrally formed on both ends of a wall surface 55 on the opening side. While, locking holes through which respective projecting parts 63, 71 penetrate are formed on the frame. The shapes or the sizes of the projecting parts 63, 71 are amde different from each other, and the locking holes are formed into such a shaped and such a size as to match the projecting holes 63, 71.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combined product in which a pin device for connecting assembled panels forming a prefabricated structure such as a prefabricated refrigerator / freezer and a frame forming a side surface of the panel are combined, and a connecting method thereof. Regarding

[0002]

2. Description of the Related Art A combination of a pin device for an assembly panel and a frame of this type is described in, for example, Japanese Patent Publication No. 2-44690 (B29C39 / 10).

The combination of the pin device and the frame is a component of the panel. In this panel, a pair of rectangular plate members such as stainless steel plate and steel plate are opposed to each other with a space provided therebetween, and a combination of the hook device and the frame or a combination of the pin device and the frame is provided in the gap between the sides of the panel. It is made by placing things and closing them.

A prefabricated refrigerator-freezer 01, which is a cooling storage illustrated in FIG. 15, has a panel 0 manufactured in this manner.
It is constructed by connecting the panels by engaging the hooks of the second hook device with the pins of the pin device provided on the other panel 02. This prefabricated refrigerator-freezer 01
An opening is formed on the front side of the door, and a door for an operator is provided in the opening so that the door can be opened and closed.

A conventional structure of such a combination of a pin device and a frame and a combination of a hook device and a frame is shown in FIG. The hook storage case 03 of the hook device F is formed by spot welding a pair of iron plates 05 formed with hook storage recesses 04. This iron plate 0
5 has a plurality of air vent holes 06,
Has a seal that prevents urethane from entering.
Inside the hook storage case 03, an iron rotor 07 having a body with a circular cross section is rotatably supported around its eccentric shaft 08, and a protrusion 09 is formed on the outer periphery of the rotor 07. Has been done. An iron hook 010 is rotatably supported on the body of the rotor 07.
The hook 010 is formed with a retracting side stopper 012 and a loosening side stopper 013.

A screw fastening metal fitting 015 is spot-welded to the hook storage case 03 in which the hook 010 is stored, and is fixed to the vinyl chloride frame 016 with a screw 018.

On the other hand, inside the synthetic resin pin support case 021 of the pin device P, a pin 022 that engages with the hook 010 of the hook device F is provided. Screw holes 024 are formed at both ends of the pin support case 021 and are fixed to the vinyl chloride frame 028 with screws 026.

In the hook storage case 03 of the conventional hook device F, an iron plate is pressed to form a hook storage recess 04, and the iron plates are opposed to each other by spot welding. There are many manufacturing processes, and automation is difficult. Further, in order to attach the hook storage case 03 to the PVC frame 016, it is necessary to fix the screw stopper metal fitting 015 to the hook storage case 03, and the number of parts and the number of manufacturing processes are large. further,
It is necessary to screw the metal fitting 015 for screw fixing to the PVC frame 016, which requires manpower and cost.

[0009]

On the other hand, when the conventional pin device P is connected to the PVC frame 028, it is necessary to screw the pin support case 021 to the PVC frame 028, which requires manpower and cost.

The present invention is intended to solve the above problems, and provides a combination of a pin device for an assembly panel and a frame that can be easily combined and easily automated, and a method of combining the same. The purpose is to

[0011]

In order to achieve the above-mentioned object, the assembly of the assembly panel pin device of the present invention and the frame is a synthetic resin pin device (P) having a pin (67) fixed therein. ) And a frame (76), the pin device has an opening (53) through which a hook member (41) engaging with the pin enters, and a wall surface (5) on the opening side.
Projections (63, 71) are integrally formed at both ends of (5). On the other hand, the frame is formed with locking holes (82, 84) through which the respective projecting portions pass. And, while making the shapes or sizes of the protrusions different from each other,
The locking hole has a shape and size corresponding to the protrusion. In addition, it is a matter of course that the phrase “different in shape or size” includes that both shape and size are different.

In some cases, the pin device has a screw hole (61) formed in the vicinity of each projecting portion, and the frame has a mounting hole (81) formed at a position corresponding to the screw hole. .

In order to connect the pin device to the frame, first, the projecting portion of the pin device is inserted into the locking hole formed in the frame of the panel to which the pin device is attached, and the projecting portion of the projecting portion is inserted. The tip is projected from the locking hole. Next, the tip of this protruding portion is melted to fix the pin device to the frame.

[0014]

[Operation] Since the shape and size of the protruding parts of the pin device are different from each other, and the locking hole of the frame has a shape and size corresponding to the protruding part, the pin device is turned upside down on the frame. Can not be attached to.

Further, when the pin device has screw holes formed in the vicinity of the respective projecting portions and mounting holes are formed in the frame at positions corresponding to the screw holes, the projecting portions are damaged. Then, even if the pin device separates from the frame, the pin device and the frame can be fixed again by screwing the screw into the screw hole.

[0016]

EXAMPLES Next, an example of an assembly panel pin device according to the present invention will be described with reference to FIGS. FIG. 1 is a partially cutaway front view of an embodiment of an assembly panel pin device and a hook device according to the present invention. 2A and 2B are views for explaining a state before assembly of the hook storage case, where FIG. 2A is a plan view and FIG. 2B is a front view. FIG. 3 is a partially cutaway front view of the assembled hook device. FIG. 4 is a view of the opening for the hook, (a) is a view of the opening of the PVC frame, and (b) is a side view of the opening side of the hook device. FIG. 5 is an enlarged view of a main part of a side view on the opening side of the hook device. 6A and 6B are views for explaining a method of connecting the hook device and the frame, where FIG. 6A is a perspective view before connection and FIG. 6B is a perspective view of a main part immediately before connection.

7A and 7B are explanatory views of the pin device and the opening for the pin device, FIG. 7A is a view of the opening of the PVC frame, FIG. 7B is a side view of the pin device, and FIG. In the figure, (d) is a plan view of the pin device. FIG. 8 is a sectional view of the pin device,
7A is a sectional view taken along line AA of FIG. 7C, and FIG.
It is a BB sectional view of (c).

FIG. 9 is a view showing a state in which a seal is attached to the pin device, (a) is a plan view and (b) is a front view. FIG. 10 is a front view of the pin device connected to the PVC frame,
(A) is an overall view and (b) is an enlarged view of a main part. Figure 11
[Fig. 3] is a diagram for explaining a method of coupling the pin device and the vinyl chloride frame, (a) is a perspective view before coupling, and (b) is a perspective view of a main part immediately before coupling. FIG. 12 is a plan sectional view of FIG. FIG.
3 is a perspective view of a prefabricated refrigerator-freezer having a refrigerating compartment and a freezing compartment. FIG. 14 is a partially cutaway front view of the main part of FIG.

The hook storage case 1 of the hook device F shown in FIG. 1 is integrally formed of a synthetic resin material such as ABS resin having elasticity. Before assembly, the hook storage case 1 is composed of a pair of rectangular support plates 2 and 3 and a flexible connecting portion 5 that connects one end of the support plates 2 and 3 as shown in FIG. . The connecting portion 5 has an elongated strip shape and continuously connects one side of the support plates 2 and 3 over the entire length of the side. Wall surfaces 6 perpendicular to the support plate 2 are formed on the upper and lower parts of the left end portion of the left support plate 2, respectively. Locking holes 7 and 8 which are locking portions are formed on the wall surface 6 so as to project outward (to the left in the drawing). On the other hand, engaging claws 10 and 11 that are engaging portions are provided on the upper and lower portions of the right end portion of the right support plate 3.
Are respectively formed. Further, the support plate 2 has a bearing hole 1
3, the bearing recess 14 is formed in the support plate 3, and the reinforcing rib 15 is provided around the bearing recess 14.

At the upper and lower ends of the support plate 2, two elongated vertical plates 16 are formed along the ends. A pair of rather short ridges 18 are formed between the vertical plates 16. Similarly, the vertical plate 19 is provided on the upper and lower ends of the support plate 3.
Are formed in three sheets. In addition, the engaging claws 10 and 1
1 is formed integrally with the innermost vertical plate 19. Further, on the support plate 3, a storage stopper 21 and a pop-out prevention stopper 23 are formed so as to project.
The pop-out prevention stopper 23 is integrally formed with the innermost vertical plate 19 in a coupled state to reinforce each other.

The hook storage case 1 is bent with the connecting portion 5 as a fold so that the support plate 2 and the support plate 3 are opposed to each other, and the pair of engaging claws 10 and 11 are engaged with the locking holes 7 and 8. To be used. The hook opening 2 is provided between the wall surfaces 6 of the support plate 2 at the end of the hook storage case 1 facing the connecting portion 5.
5 (see FIG. 4) are formed. A screw hole 27 is formed on the upper wall surface 6, and a screw hole 27 and a positioning projection 28 are formed on the lower wall surface 6.

The hook device F is incorporated in a heat insulating prefabricated panel, and the hook storing case 1 is bent so that a heat insulating material such as urethane (synthetic resin material) does not enter the inside of the hook storing case 1 when the heat insulating prefabricated panel is manufactured. In the opened state, as shown in FIG.
19 are overlapped with each other with a small gap.
The hook opening 2 is provided through the gap between the vertical plates 16 and 19.
5 and the screw hole 27 are degassed.

In FIG. 1, the rotor 3 of the hook device F is shown.
1 is made of elastic synthetic resin such as polyacetal, and its eccentric shaft 33 is rotatably supported by the bearing hole 13 and the bearing recess 14 of the hook storage case 1, and the handle lever is detachably inserted. A hexagonal hole 34 is formed. Further, an engaging portion 38 is formed on the outer peripheral portion of the rotor 31 so as to project outward.

The hook member 41 of the hook device F is made of metal such as iron, and is rotatably supported by the body of the rotor 31 having a circular cross section. Further, a pulling-side stopper 42 and a loosening-side stopper 43, which come into contact with the engaging portion 38, are provided on the surface of the hook member 41 in a protruding manner.

The rotor 31 and the hook member 41 are attached to the hook storage case 1 in the opened state in advance, and then the connecting portion 5 is bent as a fold to engage the engaging claws 10, 1.
The hook device F is manufactured by engaging 1 with the locking holes 7 and 8. Since the locking holes 7 and 8 project to the outside as described above, the hook device F has a protruding portion.
Then, as shown in FIG. 6, the protruding portion of the hook device F is inserted into the square holes 45 and 46 of the vinyl chloride frame 44 (synthetic resin frame) by an automatic insertion device such as a robot. Then, the hook device F is attached to the PVC frame 44 by melting and crushing the tip end portions of the locking holes 7 and 8 projecting from the square holes 45 and 46, which are fixing holes, by the bifurcated heater H, and enlarging. .

Since the heater H is formed in a bifurcated shape as described above, the pair of locking holes 7 and 8 can be melted at once, and the working process is simplified. Further, since the hook storage case 1 is molded of synthetic resin, it can be easily melted and crushed. ABS resin is most suitable as the synthetic resin. A plurality of hook devices F are generally attached to each PVC frame 44, although one may be provided. Further, when the hook device F is attached to the PVC frame 44, the opening side wall surface 6 of the hook storage case 1 is in surface contact with the surface of the PVC frame 44, not in point contact, so that the strength can be improved.

This PVC frame 44 has a hook storage case 1
Mounting holes 47 are formed at positions corresponding to the screw holes 27 of
When the connection with the vinyl chloride frame 44 due to the melted portion is released due to a drop, impact, or the like during work or transportation, it can be fixed again with a screw. Further, as shown in FIG. 4, the PVC frame 44 has positioning holes 48 at positions corresponding to the protrusions 28 on the opening side wall surface 6 of the hook storage case 1. With the positioning projection 28 and the positioning hole 48, even when the hook direction of the hook member 41 is not confirmed when the hook device F is attached to the PVC frame 44,
The hook device F can be attached to the PVC frame 44 without making a mistake in the attaching direction. Further, in the PVC frame 44, at a position corresponding to the hook opening 25 of the hook storage case 1,
The opening 49 is formed.

In FIGS. 7 and 8, the pin support case 51 of the pin device P is integrally formed of synthetic resin, and a groove 52 is formed therein as shown in FIG.
The left end of the hook has an elongated opening 53 for entering a hook (Fig. 7 (b)).
(See) and open to the outside. Further, the flange 5 is provided on each of the left end surface and the right end surface of the pin support case 51.
5 and 56 are formed, and further, a total of four ribs 58 arranged horizontally are formed on the front surface and the back surface. Screw holes 61 are formed at the upper end and the lower end of the flange 55 on the left side, that is, on the hook entry opening 53 side. Below the upper screw hole 61, a gas vent cylinder 62 is horizontally formed perpendicularly to the flanges 55 and 56, and a left end thereof projects from the flange 55, which is a wall surface, to form a protrusion 63. A circular hole 65 for a pin is formed in the bulging portion 64 formed at the position A-A, a first pin 67 made of metal is press-fitted, and both ends thereof are caulked and fixed.
In addition, the bulging portion 68 formed at the position of BB has holes 6
A circular gas vent hole 69 having an opening cross section smaller than that of No. 5 is formed. Further, a protruding portion 71, which is a protruding portion having a circular cross section, is further formed so as to protrude from the flange 55. The diameter of the protrusion 71 is smaller than the diameter of the protrusion 63.

In FIG. 1, the pin support case 51 has the PVC frame 7 with the flange 55 as the contact surface.
It is in contact with 6. As shown in FIG. 7A, the PVC frame 76 has a mounting hole 81 at a position corresponding to the screw hole 61 of the pin support case 51, and a circular first engaging member at a position of the protruding portion 63. The stop hole 82 is the opening 53 for entering the hook.
An elongated hook opening 83 is formed at the position of, and a second locking hole 84 is formed at the position of the protrusion 71.

On the other hand, in FIG. 9, the pin support case 51
A sealing material 86 (illustrated by hatching in the drawing) for preventing the heat insulating material from entering is attached so as to cover the hook entry opening 53 (see FIG. 7B) and the gas vent hole 69. In the figure, the thickness of the sealing material 86 is shown thicker than it actually is for the sake of clarity. The sealing material 86 is omitted in other drawings.

In FIG. 11, the pin support case 51 on which the sealing material 86 is stretched has a protrusion 63 and a protrusion 7.
1 is fitted into the first locking hole 82 and the second locking hole 84 of the vinyl chloride frame 76, respectively, and as shown in FIG. It projects outward from the surface. This mounting work is performed by an automatic device such as a robot, as in the mounting of the hook device F. Then, the bifurcated heater H shown in FIG. 11 melts and crushes the tips of the projecting portions 63 and the projecting portions 71, and expands as shown in FIG. It is attached to the frame 76.

Even if the pin support case 51 of the pin device P is mounted in the opposite direction, the size of the first locking hole 82 and the projecting portion 63 and the size of the second locking hole 84 and the projecting portion 71 are large. However, since the protrusion 63 is larger than the second locking hole 84, it is impossible to mount it. By the way, the protruding portion 63 having a circular cross-section
Since it is formed at the tip of the and a round hole for degassing is provided at the center, it inevitably becomes large and the projection 7
It is convenient to make the size different from 1.

When the pin device P is attached to the PVC frame 76, the flange 55, which is the wall surface on the contact side of the pin support case 51, is in surface contact with the surface of the PVC frame 76, not in point contact, so that the strength is increased. Can be improved.

Further, as described above, the PVC frame 76 has the mounting holes 81 formed at the positions corresponding to the screw holes 61 of the pin support case 51, so that the PVC frame 76 can be dropped or shocked during the work or during transportation. When the connection with the vinyl chloride frame 76 due to the melted portion is broken due to the above reasons, it can be fixed again with screws.

In this way, the hook device F is attached to the PVC frame 44.
In addition, when the one in which the pin device P is attached to the vinyl chloride frame 76 can be prepared, a rectangular face material 9 such as a stainless plate or a steel plate can be prepared.
1 (see FIG. 12) are opposed to each other with a space provided therebetween to form a hollow panel, and the vinyl chloride frame 4 to which the hook device F or the pin device P is attached is provided between the sides of the hollow panel.
It is closed with 4,76, and a heat insulating material 93 such as urethane is injected into the inner space and foamed to manufacture a heat insulating panel. The degassing of the pin device P is performed from the degassing cylinder 62 and the degassing hole 69.

Next, the operation of the pin device and hook device for the prefabricated panel having the above-mentioned structure will be described.
In FIGS. 1 and 3, when a handle lever is inserted into the hole 34 of the eccentric shaft 33 of the rotor 31 and the rotor 31 is rotated clockwise or counterclockwise, the hook member 41 is released as in the conventional hook device. The projected position shown,
The hook member 41 can be rotated to and from the storage position (the position shown by the chain double-dashed line in FIG. 3) in which the hook member 41 contacts the storage stopper 21 of the hook storage case 1. And the heat insulation panel provided with the hook device F and the pin device P
When the heat insulation panel provided with is mounted on the heat insulation floor panel of the same height, the hook member 41 is attached to the first pin 6
7 can be engaged to connect the insulation panels together. In addition, the gap between the heat insulation panels is packed with the packing 94 (see FIG. 12).
Block). In this way, by connecting the heat insulating panels to each other, a prefabricated cooling storage cabinet, which is a heat insulating box, is constructed.

By the way, in the prefabricated cooling storage, the storage chamber shown in FIG. 15 and having two or more storage chambers having different temperatures shown in FIG. Some are composed of heat-insulating panels of different thickness.

In FIG. 13, a prefabricated refrigerator / freezer 101, which is a prefabricated cooling storage, has a refrigerating compartment 102 as a storage compartment on the left side and a freezing compartment 103 as a storage compartment at a lower temperature than the refrigerating compartment 102 on the right side. . The refrigerating compartment 102 is formed by connecting a plurality of 50 mm thick heat insulating panels 105, and the freezing compartment 103 is formed by connecting a plurality of 100 mm thick heat insulating panels 106, which are thicker than the heat insulating panel 105. It is configured.

In the lower part of the refrigerating room 102, the foundation 10 is provided.
A heat-insulating 5 is placed on the skid 108
A 0 mm thick floor panel 109 is laid while the freezer compartment 10
In the lower part of 3, the floor panel 111 having a thickness of 100 mm, which is thicker than the floor panel 109, is laid on the skid 110. In this way, the internal temperature of the refrigerator compartment 102 and the freezer compartment 10
Considering that the temperature inside the refrigerator 3 is different, the freezer compartment 10
The heat insulating panel 106 and the floor panel 111 of No. 3 are thicker than those of the refrigerator compartment 102.

Further, openings are formed in the front of the refrigerating room 102 and the freezing room 103 of the prefabricated refrigerator-freezer 101, and doors 113 and 114 for operators are provided in the openings so as to be openable and closable.

In FIG. 14, a hook device F is provided on the heat insulating panel 105 having a thickness of 50 mm, and the heat insulating panel 105 is provided on the skid 108 and has a thickness of 50 mm.
It is mounted on a thick insulating floor panel 109. On the other hand, 10
A pin device P is provided on the 0 mm-thick heat insulation panel 106, and is similarly placed on a 100 mm-thick heat insulation floor panel 111 provided on the skid 110. Therefore,
A difference of 50 mm occurs between the lower end of the heat insulating panel 105 and the lower end of the heat insulating panel 106, and the relative position between the hook device F and the pin device P is a position different by 50 mm from the case shown in FIG.

In the case shown in FIG. 14, when the heat insulating panel 106 provided with the pin device P is manufactured,
In advance, the wood screw 1 as the second pin in the vent hole 69
After fixing 15 etc. by screwing, a heat insulating material is injected and foamed in the hollow panel. The first pin 67 is inserted in the hole 65.
While the work of inserting and fixing is carried out in the manufacturing process of the pin device P, the process of inserting the wood screw 115 into the gas vent hole 69 is carried out in the process of manufacturing the heat insulation panel.

The heat insulating panel 105 and the heat insulating panel 1
When connecting with 06, the hook member 4 of the hook device F
1 is engaged with the wood screw 115 of the pin device P. Therefore, the gas vent hole 69 is arranged below the first pin 67 by a distance substantially equal to the difference in thickness between the heat insulation floor panel 109 and the heat insulation floor panel 111.

The first pin 67 may or may not be used when connecting the heat insulation panels.
It is attached and fixed to all pin devices P regardless of whether they are used or not. On the other hand, the wood screw 115 does not need to be inserted into the gas vent hole 69 in the case of a prefabricated refrigerator / freezer which is usually used and is composed of an insulating panel of the same thickness.

In the embodiment, the pin support case 51 has flanges 55 and 56 and ribs 58 as strength members.
(In particular, the flange 55 and the rib 58) are integrally formed of synthetic resin, and the pin support case 51 has considerable strength. As a result, it is possible to maintain the strength against the pressure when the heat insulating material such as urethane foams without inserting and fixing the pin, which is both the engaging member with the hook and the reinforcing member, into the gas vent hole 69. it can.

Further, the wood screw 115 is commercially available at a low cost, and the cost can be reduced. Further, since the inner diameter of the gas vent hole 69 is made smaller than the outer diameter of the first pin 67, the strength of the pin support case 51 can be secured despite the gas vent hole 69 being formed, and the gas vent hole 69 can be secured. 6
Even if 9 is small, gas can be satisfactorily degassed when the heat insulating material is foamed.

Further, since the pin support case 51 is made of synthetic resin, the projection 63 and the projection 71 which are the engaging projections for attaching to the vinyl chloride frame 76 are formed at the same time when the pin support case 51 is molded. be able to.

Although the embodiments of the present invention have been described in detail above, the present invention is not limited to the above embodiments, and various modifications can be made within the scope of the gist of the present invention described in the claims. It is possible to make changes. A modified embodiment of the present invention is illustrated below.

(1) In the embodiment, a vinyl chloride frame is used, but the material can be changed as appropriate, and for example, another synthetic resin frame or metal frame can be adopted.

(2) In the embodiment, the tip of the protruding portion or the protruding portion is melted by the heater to form the enlarged portion, but it can be welded to the frame. Further, the heater H has a columnar shape, but its shape and the like can be changed as appropriate, and it can be, for example, a plate shape. Further, without using the heater H, the tip of a cylindrical rod which is a pressing tool is brought into pressure contact with the tip of the protruding portion or the protruding portion to slide or rotate, and the frictional heat melts the tip of the protruding portion or the protruding portion. It is also possible to do so.

(3) In the embodiment, the pin device is of a type in which the second pin can be inserted. However, as shown in FIG. 16, a type in which only one pin is provided or a plurality of pins are fixed. It is also possible to use the existing format. Further, although the wood screw 115 is adopted as the second pin, it is also possible to adopt another pin such as a bolt.

(4) In the embodiment, the restricting portion for restricting the mounting direction of the hook device F is a protrusion which is a convex portion, but it may be a hole or a concave portion. In this case, a protrusion such as a protrusion is formed on the PVC frame. The size and shape of the protruding portions in which the upper and lower engaging holes 7 and 8 are formed are different from each other, and the size and shape of the upper and lower square holes 45 and 46 of the PVC frame 44 are also different from each other. When the hook device F is attached in the reverse direction, the protruding portion can be configured so as not to be inserted into the square holes 45 and 46 and can be used as the regulating portion.

(5) In the embodiment, the pin device P and the frame 76 are attached with the projecting portion 63 and the first locking hole 82 and the projecting portion 71 and the second locking hole 84 having different sizes. I am trying not to install it in the wrong direction. This is the protrusion 63, the first locking hole 82 and the protrusion 7.
If the pin device P is attached in reverse by making the shapes different from each other and not the size of the first and second locking holes 84, the protrusion 63 and the protrusion 71 cannot be inserted into the locking holes 82 and 84. It is also possible to configure.

[0054]

According to the present invention, since the projections of the pin device have different shapes or sizes from each other, and the locking holes of the frame have shapes and sizes corresponding to the projections, It is possible to prevent the device from being installed upside down on the frame.

Further, since the screw hole is formed in the vicinity of the protruding portion, even if the protruding portion or the like is damaged, it is possible to fix it again with the screw.

The protruding portion of the pin device made of synthetic resin is inserted into the locking hole of the frame, the tip portion of the protruding portion is melted, and the pin device and the frame are connected, so that a screwing process that requires human labor is performed. Can be omitted.

[Brief description of drawings]

FIG. 1 is a partially cutaway front view of an embodiment of an assembly panel pin device and a hook device according to the present invention.

2A and 2B are views for explaining a state before assembly of the hook storage case, in which FIG. 2A is a plan view and FIG. 2B is a front view.

FIG. 3 is a partially cutaway front view of the assembled hook device.

FIG. 4 is a view of an opening for a hook, (a) is a view of an opening of a vinyl chloride frame, and (b) is a side view of an opening side of a hook device.

FIG. 5 is an enlarged view of a main part of a side view of an opening side of the hook device.

6A and 6B are views for explaining a method of connecting the hook device and the frame, FIG. 6A is a perspective view before connection, and FIG. 6B is a perspective view of a main part immediately before connection.

FIG. 7 is an explanatory view of a pin device and an opening for the pin device,
(A) is a figure of an opening of a vinyl chloride frame, (b) is a side view of a pin device, (c) is a front view of a pin device, (d) is a top view of a pin device.

FIG. 8 is a cross-sectional view of the pin device, (a) of FIG.
7B is a cross-sectional view taken along the line A-B in FIG. 7C.

FIG. 9 is a diagram showing a state in which a seal is attached to the pin device,
(A) is a plan view and (b) is a front view.

FIG. 10 is a front view of a state in which the pin device is connected to a vinyl chloride frame, (a) is an overall view, and (b) is an enlarged view of a main part.

11A and 11B are views for explaining a method of connecting the pin device and the vinyl chloride frame, where FIG. 11A is a perspective view before connection and FIG. 11B is a perspective view of a main part immediately before connection.

12 is a plan sectional view of FIG.

FIG. 13 is a perspective view of a prefabricated refrigerator / freezer having a refrigerator compartment and a freezer compartment.

14 is a partially cutaway front view of the main part of FIG.

FIG. 15 is a perspective view of a prefabricated refrigerator-freezer.

FIG. 16 is a partially cutaway front view of a conventional assembly panel pin device and hook device.

[Explanation of symbols]

 F Hook device P Pin device 41 Hook member 53 Hook entry opening 55 Flange (wall surface) 61 Screw hole 63 Projection part 67 Pin 71 Protrusion part (projection part) 76 PVC frame 81 Mounting hole 82, 84 Locking hole

Claims (3)

[Claims] 1. A pin is fixed inside, and an opening for allowing a hook member engaging with the pin to enter is provided, and projecting portions are integrally formed at both ends of a wall surface on the opening side. A pin device made of a synthetic resin, and a frame in which a locking hole is formed through which each of the protruding portions penetrates, the protruding portions having mutually different shapes or sizes, and the locking hole. Is a shape and size corresponding to the protruding portion, and is a combination of the assembly panel pin device and the frame. 2. A pin is fixed inside, and an opening for allowing a hook member engaging with the pin to enter is provided, and projecting portions are integrally formed at both ends of a wall surface on the opening side. A pin device made of synthetic resin, and a frame in which locking holes are formed through which the protrusions respectively penetrate, and the pin device has screw holes formed in the vicinity of the protrusions.
An assembly panel pin device and frame combination, wherein a mounting hole is formed in the frame at a position corresponding to the screw hole. 3. The pin is fixed inside,
A synthetic resin pin device having an opening through which a hook member that engages with this pin enters is formed with protrusions at both ends of the wall surface on the opening side. Insert the projection into a locking hole formed in the frame, project the tip of the projection from the locking hole, melt the tip of the projecting projection, and fix the pin device to the frame. A method of connecting a pin device for an assembly panel to a frame, comprising: