JPH09261781A - Remote commander - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify a mount job by simplifying a mount structure of a cover of the remote commander. SOLUTION: A fixed jig holder 12 having an opening 13 projected forward to lock a screw 24 of a fix jig 22 is formed to a rear wall 10 of a case main body 2 of the remote commander 1, a lock 15a to be locked to a ride of a front wall of the case main body is formed to a front wall ridge of a cover 5, a side wall of the cover 5 is supported by a head of the fixed jig 22, and a notch 21 in matching with a shape of nearly a half of one side of the head 23 of the fixed jig and in matching with the screw part 24 of the fixed jig 22 is formed to a side wall 16 of the cover 5 so as to allow the cover 5 to be mounted/dismounted without removing completely the fixed jig 22.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a remote controller which is mounted on the wall surface of a cold storage and controls the operation of a cooling unit.

[0002]

2. Description of the Related Art For example, in Japanese Unexamined Patent Publication No. 6-225244, a remote control case having a taper portion on the outer peripheral side surface and a step portion formed by concavely cutting a part of the taper portion, and a step of the remote control case A remote controller (hereinafter referred to as the first prior art) which is housed inside the unit and has a lid having a handle portion extending to the outer peripheral side surface, and the lid is detachably attached to the remote control case by a plurality of screws. ) Is described.

FIG. 8 is a perspective view showing the structure of a conventional remote controller (hereinafter referred to as the second prior art), in which 50 is a remote controller and 51 is a remote controller case.
Reference numeral 1 is composed of a case body 52 and a lid 53 which is provided below the case body 52 so as to be openable and closable. Also, 5
Reference numeral 4 is a cable extending upward from the remote controller 50. As shown in FIG. 8, the case main body 52 includes a front wall 55, side walls 56 and 57, and a back wall 59.
An opening 60 is formed in the lower part of 2 by notching the lower parts of the front wall 55 and the side walls 56, 57. A mounting piece 61 is formed on the lower edge of the back wall 59 so as to project forward, and a through hole 61A is formed at substantially the center of the mounting piece 61. The lid 53 is composed of a front wall 62 and side walls 63, 64, and the through hole 63 corresponding to the through hole 61A of the mounting piece 61 is formed at the substantially center of the side wall 63 forming the bottom wall of the case 51.
A is formed. Further, a control board 65 is housed in the case 51.

Reference numeral 66 denotes a fixture such as a cosmetic screw for fixing the lid 53 to the case body 52. The fixture 66 is composed of a head 67 to be a knob and a screw portion 68 protruding from the head 67. Has been done. And the case body 5
A spiral groove (not shown) corresponding to the screw portion 68 is formed on the inner wall of the through hole 61A formed in the second mounting piece 61.

In the case 51 configured as described above, when the lid 53 is attached and fixed to the case main body 52, for example, the upper edge of the front wall 62 of the lid 53 is locked to the lower edge of the case main body 52, and FIG. The threaded portion 67 of the fixture 66 is passed through the through hole 63A of the lid 53 as indicated by the alternate long and short dash line. Further, the screw portion 67 is screwed into the through hole 61A of the mounting piece 61, the side wall 63 is sandwiched between the knob portion 67 and the mounting piece 61, and the lid 53 is fixed to the case body 52. Reference numeral 70 denotes a washer made of, for example, rubber or the like through which the threaded portion 68 penetrating the through hole 63A is fitted and fitted, and the washer prevents the fixture 66 from falling off the lid 53.

[0006]

In the first prior art described above, when removing the lid from the remote control case, it is necessary to completely remove the screw from the remote control case, the screw is removed from the remote control case together with the lid, and the screw is removed from the remote control case. There was a risk that it might come off and lose the screw. Further, when the lid is attached to the remote control case, it is necessary to insert a screw into the lid insertion hole or to position the screw, which causes a problem that the lid attachment work becomes complicated.

Also in the second prior art, the lid 53 cannot be removed from the case body 52 unless the fixture 66 is completely removed from the lid 53, and the fixture 66 is lost after the lid 53 is removed. There was a fear. Further, in order to prevent loss, it is necessary to use the washer 70 as described above, the number of parts is increased, and it is necessary to penetrate the fixing tool 66 through the washer, so the work of attaching the lid 53 is complicated. There was a problem of becoming. Furthermore, since the fixing tool 66 projects downward from the bottom wall of the remote controller 50, the appearance of the remote controller 50 may be impaired. Further, when the remote controller 50 is provided on, for example, the outer wall of the prefabricated storage, the stored material abuts the fixture 66 during the loading or unloading operation of the stored item, and the fixture 66 is damaged or the fixture 66 is damaged. The mounting part may be damaged.

The present invention is to solve the above problems, and simplifies the work of attaching and detaching the lid of the remote controller,
The purpose is to provide a convenient remote controller with improved aesthetics.

[0009]

In order to solve the above-mentioned problems, the present invention provides a front wall, a side wall extending rearward from a peripheral edge of the front wall, and a back wall. From a case main body having a front wall and a side wall cut out in front of the wall to form an opening, and a front wall detachably attached to the opening of the case main body and a side wall extending rearward from at least one side edge of the front wall. A case having a lid, a control board accommodated in the case, and a fixture having a screw portion and a head for fixing the lid to the case body, and a front wall on the back wall of the case body. A fastener receiver having an opening protruding to lock the screw portion of the fastener is formed, and a locking portion that locks to the edge of the front wall of the case body is formed at the edge of the front wall of the lid. The side wall of the fixture is supported by the head of the fixture, and the side wall of the lid is about one side of the fixture head. Together correspond to half of the shape, there is provided a remote control notches corresponding are formed in the threaded portion of the fixture.

According to the invention of claim 2, the front wall, the side wall extending rearward from the peripheral edge of the front wall, and the back wall are formed, and the front wall and the side wall are cut out in front of the back wall to form an opening. A case body having a front wall and a side wall that extends rearward from at least one side edge of the front wall and is detachably attached to the opening of the case body by a fixing tool; and A control board to which wiring extending from the outside of the case is connected, and a fixture having a screw part for fixing the lid to the case body and a head portion, and a front wall on the back wall of the case body. A fixture receiver having an opening that projects to and locks the screw portion of the fixture is formed, and a locking portion that locks to the edge of the front wall of the case body is formed at the edge of the front wall of the lid,
A recess for accommodating the head of the fixture is formed on the side wall of the lid, and a locking piece supported by the head of the fixture is formed in the recess, and the locking piece has a head of the fixture. The present invention provides a remote controller having a shape corresponding to approximately half of one side and a notch formed corresponding to the screw portion of the fixture.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a remote controller of the present invention according to claims 1 and 2 of the present application will be described below in detail with reference to the drawings. 1 is a front view of the remote controller, FIG. 2 is a vertical sectional view taken along the line AA of the remote controller shown in FIG. 1, and FIGS. 3 and 4 are vertical sectional views of the remote controller for explaining a process of attaching the lid to the remote controller case body. 5 is a rear view of the lid, FIG. 6 is a top view of the lid,
FIG. 7 is a front view of a low temperature warehouse to which a remote controller is attached.

Reference numeral 1 shown in FIG. 7 is a remote control attached to the side wall 41 of the low temperature refrigerator 40, and in FIG. 7, reference numeral 42 is a condenser 43, a compressor (not shown) and a blower 44 provided outside the refrigerator. A cooling unit including an evaporator 45 and the like provided in the refrigerator, 46 a door for opening and closing the opening 47, and 48 a door handle. Hereinafter, the remote controller 1 will be described in detail with reference to FIGS. 1 to 6. The remote controller 1 is composed of, for example, a resin case 2, a control board 3 housed in the case 2, and the like. Case 2
Is composed of a case body 4 and a lid 5 detachably attached to the case body 4. The case body 4 includes a front wall 6, side walls 7, 8 and 9 extending rearward from upper and left and right edges of the front wall, and a back wall 10 that opens and closes the back surface of the case 2. Further, the lower ends of the front wall 6 and the left and right side walls 8, 9 of the case body 4 do not extend to the lower end of the back wall 10, and in front of the lower part of the back wall 10, the lower parts of the front wall 6 and the left and right side walls 8, 9 are formed. Is cut out to form an opening 11. Further, the back wall 1 is located substantially at the center of the lower end of the back wall 10.
The fixture receiver 12 is formed by projecting forward at a right angle to 0,
An opening 13 is formed substantially in the center of the fixture holder 12. The opening 13 is formed with a spiral screw thread that engages with a fixture such as a screw described later.

The lid 5 is composed of a front wall 15 and side walls 16, 17 and 18 extending rearward from the lower edge and left and right edges of the front wall, and the upper edge of the front edge 15 is bent to form a case body. Front wall 6
An engaging portion 15a that engages with the lower edge is formed. In addition, a recess 20 is formed substantially in the center of a side wall (hereinafter, referred to as a lower wall) 16 which is a lower wall of the case 2 among the side walls. An engaging piece 20a is formed in the recess 20, and a notch 21 is formed in the engaging piece 20a so as to correspond to the shape of the head of the fixture.

Reference numeral 22 denotes a fixture for the lid 5 such as a cosmetic screw. The fixture 22 has, for example, a head 23 having a substantially circular cross section and a curved end face, and a screw protruding from the center of the head 23. And a part 24. Head 2
3 and the height of the screw portion 24 are substantially equal to each other,
A position display line 23a made of, for example, a groove or paint is provided, for example, in an annular shape at a position approximately half the height of the side surface. The notch 21 formed in the recess 20 of the side wall 16 has a half shape of the head 23, that is, a semicircular notch 21A, and a small portion formed at the center of the notch 21 corresponding to the screw portion 24. It is composed of a notch 21B.

A panel 25 for display and operation is provided on the front wall 6 of the case 2. Furthermore, the control board 3
Are attached to the front wall 6 by screws 28, for example. A side space 30 is formed between the right edge 3A of the control board 3 and the side walls 9 and 18, and the lower edge 3B of the control board 3 and the bottom wall of the case 2, that is, the side wall 16 that is the lower wall of the lid 5 are formed. A lower space 31 is formed between them. On the control board 3, for example, a plurality of light emitting elements 32 for displaying an alarm, a defrost, a cooling, a temporary stop or a stop, a liquid crystal display device 33, a microcomputer element or a terminal 34, and a plurality of switches S for operating or defrosting. Etc. are installed. Terminal 3
A cable K such as a signal line is connected to the cable 4. The cable K extends upward from the terminal 34 through the lower space 31 and the side space 30 and the opening 2A formed in the upper wall of the case 2. There is. The cable K is fixed to the back wall 10 in the lower space 31 by a clip or the like.

Reference numeral 35 denotes a rectangular mounting board used when mounting the remote controller 1 on, for example, a side wall of a cold storage, and the mounting board 35 is made of, for example, a metal plate. Claw receiving portions 36 are formed on the upper and lower portions of the mounting substrate 35 so as to correspond to the claw portions 10B formed on the back wall 10 at a plurality of locations. Then, the claw portion 10B is locked to the claw receiving portion 36, and the remote controller 1 is attached to the attachment substrate 35.

The method of attaching and detaching the lid 5 to and from the case body 4 will be described below. When the work 5 is completed and the lid 5 is attached to the case body 4 when the cable K is connected to the control board 3, for example, the upper edge of the front wall 15 of the lid 6 is attached to the front wall of the case body 4 as shown in FIG. Locked at the lower edge of 6 and indicated by the solid arrow A
Rotate as shown in. A part of the screw portion 24 of the fixture 22 is screwed into the opening 13 formed in the lower wall 16 of the lid 5, and the fixture 22 is in a semi-attached state. Thus, even when the lid 5 is rotated with the fixture 22 attached, the head portion 23 is escaped by the notch 21A as shown in FIG. 4, and the lower wall 16 is the head portion of the fixture 22. It doesn't hit 23.

Then, with the front wall 6 of the case body 4 and the front wall 15 of the lid 6 being in the same plane, the fixture 22 is rotated by using the head 23, and the screw portion 24 is fixed. As shown in FIG. 2, the locking piece 20a is sandwiched between the head 23 and the fixture receiver 12, and the head 23 is housed in the recess 20 of the lid 5 as shown in FIG. Further, when the lid 5 attached as described above is removed from the opening 11 of the case body 4, the head 23 of the fixture 22 is rotated so that approximately 1/2 of the screw portion 24 moves downward from the lower end of the lid 5. Loosen it to the position where it protrudes and the display line 23a can be confirmed.
In this state, the screw portion 24 has a height of, for example, 1
The screw portion 24 is fastened to the opening 13, and the screw portion 24 is fixed to the opening 13. When the lid 5 is rotated in the direction of arrow B as shown in FIG. 23
Rotate without hitting. Then, when the lid 5 is almost detached from the head 23 as shown in FIG. 3, by moving the lid 5 downward, the engaging portion 15a is disengaged from the lower edge of the front wall 6 of the case body 4, and the lid 5 is removed. The whole comes off the case body 4.

Even when the lid 5 is disengaged from the case body 4, the screw portion 24 is locked in the opening 13. For this reason, the fixture 22 remains attached to the case body 4, and when the lid 5 is then attached to the case body 4, the upper edge of the front wall 15 of the lid 6 is placed in front of the case body 4 as described above. The lower edge of the wall 6 is locked and the lid 5 is rotated. Even when the lid 5 is rotated with the fixture 22 attached, the notch 21A allows the head 23 to escape, and the lower wall 1
6 does not hit the head 23 of the fixture 22, and the fixture 22 is rotated while the front wall 6 of the case body 4 and the front wall 15 of the lid 5 are in the same surface, and the screw portion 24 Is screwed into the opening 13 of the fixture receiver 12, and the head 23 is housed in the recess 20 of the lid 5 again as shown in FIG.

According to the above embodiment, when the lid 6 of the remote controller 1 is attached or detached, the fixture 22 is loosened and moved downward, and the fixture 22 is attached to the fixture receiver 12 of the case body 4. Using the notch 21 formed corresponding to the head 23 in the recess 20 formed in the substantially center of the lower wall 16 of the lid 5, without hitting the lid 6 on the head 23,
The lid 5 can be rotated, and the lid 5 can be attached and detached without removing the fixture 22 from the case body 4. As a result,
It is not necessary to attach and detach the fixture 22 from the case body 4 in association with the attachment and detachment work, and it is possible to avoid losing the fixture 22 and simplify the attachment and detachment work of the lid 5.

Further, in order to prevent the fixing tool 22 from falling off from the case body 4, conventionally, it was necessary to use a washer or the like, but in the above embodiment, there is no need to provide a washer or the like, and the number of parts is reduced. It is also possible to reduce the manufacturing cost by reducing the manufacturing cost. Also, on the lower wall 16 of the lid 5,
When the recess 20 is formed and the lid 6 is closed and the screw portion 24 of the fixture 22 is completely screwed into the opening 13, the head portion 23
Is housed in the recess 20, and the curved surface of the tip of the head 23 projects only slightly from the lower end of the lid 6, so that the appearance of the remote controller 1 can be improved and the appearance thereof can be simplified. .

Further, a person who is working on the item or working at the time of carrying the item into or out of the low-temperature storage to which the remote controller 1 is attached is fixed by the fixture 22.
It is also possible to avoid being caught on the product, and as a result, it is possible to prevent damage to the product and damage to the attachment portion (fixture receiver 12 etc.) of the fixture 22 to the remote controller 1.

The present invention is not limited to the above-mentioned embodiments, and it goes without saying that various modifications can be made without departing from the spirit of the claims.

[0024]

The present invention is a remote controller mounting device as described above. According to the invention of claim 1, when the lid of the remote controller is attached or detached, the fixing tool is loosened and moved downward so that the fixing tool is the case body. While being attached to the fixture receiver of, the notch formed in the side wall of the lid corresponding to the head of the fixture can be used to rotate without touching the lid to the head, The lid can be attached / detached without removing the fixture from the case body. As a result, the work of attaching / detaching the fixture to / from the case body is not necessary along with the attachment / detachment work, and the fixture can be lost. This can be avoided, and the work of attaching and detaching the lid can be simplified.

Further, in order to prevent the fixture from falling off from the case body, it was conventionally necessary to use a washer or the like, but in the above embodiment, it is not necessary to provide a washer or the like, and the number of parts is reduced. It is also possible to reduce the manufacturing cost. Further, according to the invention of claim 2, like the invention of claim 1, the attachment / detachment work of the lid can be performed without removing the fixing tool from the case main body, and as a result, the fixing tool is attached with the attaching / detaching operation. The work of attaching and detaching from the case body is not necessary, and it is possible to avoid losing the fixing tool, and it is possible to simplify the work of attaching and detaching the lid.

Further, in order to prevent the fixture from falling off from the case body, it was conventionally necessary to use a washer or the like, but in the above embodiment, it is not necessary to provide a washer or the like, and the number of parts is reduced. It is also possible to reduce the manufacturing cost. Further, a recess is formed on the side wall of the lid, and when the lid is closed and the screw part of the fixture is completely screwed into the opening of the fixture receiver, the head is housed in the recess, and the head has its tip. Since the protrusion only slightly extends from the outer surface of the lid, the appearance of the remote controller can be improved and the appearance can be simplified.

Further, it is possible to avoid the article or a person working on the article from being caught by the fixture when the article is carried into or out of the low temperature storage to which the remote controller is attached, or the like. , As a result, the item is scratched, and the attachment of the fixture to the remote control (fixture receiver, etc.)
It is possible to prevent the damage of the.

[Brief description of drawings]

FIG. 1 is a front view of a remote controller.

FIG. 2 is a vertical cross-sectional view taken along the line AA of the remote controller shown in FIG.

FIG. 3 is a vertical cross-sectional view for explaining how the lid is attached to the remote controller.

FIG. 4 is a vertical cross-sectional view for explaining how the lid is attached to the remote controller.

FIG. 5 is a rear view of the lid.

FIG. 6 is a top view of the lid.

FIG. 7 is a front view of a low temperature chamber.

FIG. 8 is a perspective view of a remote controller for explaining a conventional lid mounting method.

[Explanation of symbols]

 1 Remote Control 2 Case 3 Control Board 4 Case Body 5 Lid 6 Front Wall 7, 8, 9 Side Wall 10 Back Wall 11 Opening 12 Fixture Receiving 13 Opening 15 Front Wall 15a Locking Part 16 Side Wall (Lower Wall) 20 Recess 20a Locking Piece 21 Notch 22 Fixture 23 Head 24 Screw part

Claims (2)

[Claims] 1. A case main body comprising a front wall, a side wall extending rearward from a peripheral edge of the front wall, and a back wall, and a case body having an opening formed by cutting out the front wall and the side wall in front of the back wall, and a case. A case having a front wall detachably attached to the opening of the main body and a lid including a side wall extending rearward from at least one side edge of the front wall, a control board housed in the case, and a case main body A fastener having a screw portion for fixing the lid and a head portion, and a fastener receiver having an opening protruding forward and locking the screw portion of the fastener is formed on the back wall of the case body. The front wall edge of the lid is formed with a locking portion that locks with the edge of the front wall of the case body, the side wall of the lid is supported by the head of the fixing tool, and the side wall of the lid has the fixing tool of the fixing tool. Corresponds to approximately half the shape of one side of the head and has a notch corresponding to the screw part of the fixture Remote control characterized by being. 2. A case main body comprising a front wall, a side wall extending rearward from a peripheral edge of the front wall, and a back wall, and a case body having an opening formed by cutting out the front wall and the side wall in front of the back wall, and a case. A case having a front wall removably attached to the opening of the main body by a fixing tool and a lid including a side wall extending rearward from at least one side edge of the front wall, and a case housed in the case and external to the case. A control board to which the wiring extending from the connection is connected; and a fixture having a screw part for fixing the lid to the case body and a head part, and projecting forward to the back wall of the case body. A fixture receiver having an opening that locks the portion is formed, a lock portion that locks to the edge of the front wall of the case body is formed at the edge of the front wall of the lid, and a side wall of the lid is provided with the lock of the fixture. A recess into which the head fits is formed, and this recess is supported by the head of the fixture. A locking piece is formed, and this locking piece has a shape corresponding to approximately half of one side of the head of the fixture and a notch corresponding to the screw part of the fixture. And remote control.