JPH04114962U - Opening/closing structure of the housing door - Google Patents

Abstract

(57) [Summary] [Structure] A shaft 4 is attached to the door 3 attached to the window 2 on the surface of the casing 1, and both ends 4a of the shaft are attached around the window of the casing.
4b is provided, and a holder 6 rotatably supports both ends of the shaft mounted on the shaft receiver on a mounting convex portion. [Effect] The casing consists of a door for attaching the shaft, a shaft holder for attaching both ends of the shaft, and a holder for rotatably supporting both ends of the shaft attached to the shaft holder. The body and door can be easily assembled, and the number of parts is reduced.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention relates to the opening/closing structure of the housing door, and in particular, it is possible to hold the door when it is opened. An opening/closing structure for the housing door that allows easy assembly of the housing and door and has a small number of parts. Regarding.

0002

[Conventional technology]

The external unlocking device used in doorbells with built-in electric locks can be used to open the door. It is housed in a casing with a holder, and is installed alongside the doorbell at the entrance. Electricity outside the front door To unlock the lock, open the door of the case and enter the PIN code from the button on the unlocking device. Perform operations such as input.

0003 Conventionally, the opening/closing structure of the housing door of the external unlocking operation device of this electric lock is shown in Figure 4. As shown, the window 20 that exposes the five operation buttons B' of the unlocking operation device main body M' is A door 30 that covers the window 20 is attached to the body surface so that it can be opened and closed. to prevent the shaft 40, which is the fulcrum part when opening and closing the door 30, from coming off the housing. It is composed of a cover 70 for holding down.

0004 The housing 10 has two housing-side shaft guides 11 separated from each other, which are integrally molded with the housing. , the door 30 has two door-side shaft guides 31 separated from each other, and two housing-side shaft guides 31 separated from each other. It is integrally molded with the lid 30 at a position sandwiched between the lids 11. Furthermore, the door 30 has a door claw. 32, the housing 10 has a claw receiver 13 into which the door claw 32 fits, and a claw receiver hole near the square. 12, and the cover 70 has a cover claw 71 that fits into the claw receiving hole 12 of the housing 10. There are four windows 72 and a door 30 that can be opened and closed. The length of the shaft 40 is This is the length that is longer than the width of 30 and spans the claw receiving holes 12 on both sides.

[0005] To attach the door 30 to the casing 10, first attach the shaft 40 to the casing side shaft guard. the shaft guide on the door side while setting the door 30 in the housing 10. Pass it through one side of 31. Next, the spring 80 is inserted into the shaft and moved to the center. Change , pass it through the other side of the door side shaft guide 31, and pass it through the other side of the case side shaft guide 11. Pass. Insert the four cover claws 71 of the cover 70 from above into the claw receiving holes 12 of the casing 10. By fitting them together, both ends of the shaft 40 are prevented from coming out of the housing 10.

[0006] Shaft guide 11 on the housing side integrally molded with the housing 10 and integrally molded with the door 30 The shaft 40 that passes through the door-side shaft guide 31 serves as a fulcrum when the door 30 is rotated. The door 30 can be opened and closed freely, and the elastic force of the spring 80 keeps the door 30 open. When the door 30 is closed against the elastic force of the cover 70, the cover claw 71 of the cover 70 and the housing 10 The door 30 is coupled to the housing 10 by the elasticity of the resin with the claw receiving hole 12.

[0007]

[Problem that the idea aims to solve]

By the way, in the conventional case door opening/closing structure described above, the shaft 40 is connected to the case side shaft. Pass it through one of the guides 11 and one of the door-side shaft guides 31, and connect it to the shaft 40. After inserting the spring 80, the door-side shaft guide 31 and other parts are moved against the elasticity of the spring 80. Pass it through the shaft guide 11 on the side and the other side of the shaft guide 11 on the housing side. This puts strain on the shaft 40, making it difficult to work. In addition, both ends of the shaft 40 are connected to the housing 1. A cover 70 is required to prevent the device from coming off from zero, which increases the number of parts.

[0008]

【the purpose】

This invention was made to solve the above-mentioned conventional difficulties, and is the key to the opening/closing structure. The shaft, casing, and door can be easily assembled, and the shaft can be used as a fulcrum part. We aim to provide an opening/closing structure for the housing door that is easy to operate and can reduce the number of parts. purpose.

[0009]

[Means to solve the problem]

In order to achieve the above purpose, in the opening/closing structure of the housing door according to the present invention, the opening/closing structure of the housing door is Attach the shaft to the door that will be attached to the window, and attach both ends of the shaft around the window. A shaft receiver is provided, and both ends of the shaft attached to the shaft receiver can be rotated. It consists of a holder that is pivotally supported on the shaft receiver.

0010

[Effect]

According to the present invention, the opening/closing structure of the housing door, in which the door is attached to the window on the housing surface, is Place the door where the shaft is attached and the shaft holder where both ends of the shaft are attached close to one side of the window. The casing at both ends and the shaft mounted on the shaft holder can be rotated at both ends. Consists of a holder that is pivotally supported on the shaft holder, allowing the shaft, casing, and door to be easily attached. Easy to assemble, and the number of parts is reduced.

[0011]

【Example】

Below, an example of the opening/closing structure of the housing door according to the present invention is shown below. This will be explained in detail using a door as an example with reference to the drawings. The unlocking operation device is housed in a case with a door, and is installed alongside the doorbell at the entrance. There is. To unlock the electric lock when you are outside the front door, open the door of the housing and press the unlocking operation device. Perform operations such as entering your PIN using the button.

0012 In the opening/closing structure of the housing door according to the present invention, the operation button B part of the unlocking operation device main body M A window 2 is bored in the surface of the housing 1 to expose the Both ends 4a and 4b of a shaft 4, which will be described later, are installed in positions close to both ends of one side of the window 2. Shaft receivers 5a and 5b are provided symmetrically. A support stand 51 is provided on opposite sides of the shaft receiver 5, and a support stand 51 is provided on the back side 52 of the support stand 51. A holder claw hole 53 into which a holder claw 66 (described later) fits is provided, and both sides of the support base 51 The end forms a rising portion 54 .

[0013] On one side of the door 3, a stopper 31 having a shaft 4 following the door body is located inside the housing 1. The door facing the stopper 31 on the outside of the housing 1 is shaped like a semi-cylindrical shape in the direction of the housing. Near the other side, a finger rest 32 used for opening the door is provided (FIG. 3). The shaft 4 may be integrally formed with the door 3, or the stopper 31 may have a through hole 33. Although it is preferable to provide a through hole 33 and insert it into the through hole 33, it is longer than the width of the door 3, and both ends 4 a, 4b are shaft receivers 5a, 5b protruding from the stopper 31, and the shaft 4 is Holders 6a and 6b that pivotally support both ends 4a and 4b are also made symmetrically, and the holders 6 are The upper surface 60 , the back surface 61 provided perpendicularly from one end of the upper surface 60 , and the middle of the upper surface 60 The nail 62 is provided in parallel with the back surface 61 and is shorter than the back surface 61. At the bottom, on the side facing the pawl 62, insert the shaft 4 through the ends 4a and 4b of the shaft 4. A hole 65 for positioning is drilled, and the lower part of the back surface 61 facing the claw 62 is provided with a hole 65. , the member is shaved to make it thinner and form a spring portion 63. Claw at the bottom of the back 61 A convex portion 64 is provided at the lower portion on the opposite side from 62 . Back side 61 at the bottom of the claw 62 On the side opposite to the shaft receiver 5, there is a claw convex portion that fits into the holder claw hole 53 of the shaft receiver 5. 66 is provided (FIG. 2).

[0014] In order to attach this door 3 to the housing 1, first, both ends 4a and 4b of the shaft 4 are It is attached to the support base 51 of the foot receivers 5a and 5b. Next, attach the holder 6 to the shaft receiver 5. to fit. The shaft receiver 5a, The back surface 52 of 5b is clamped (FIG. 2). At this time, both ends 4a and 4b of the shaft 4 are It is positioned on the support base 51 by the hole 65 of the holder 6 . Claw protrusion 66 of claw 62 is fitted into the holder claw hole 53 of the shaft receiver 5, and the holder 6 is securely attached to the shaft receiver 5. is fitted into the

[0015] The shaft 4 fitted with the support stand 51 and the hole 65 serves as a fulcrum and the door 3 can be opened and closed freely. , the convex portion 64 pushes the holder contact surface 34 of the stopper 31 of the door 3, and the stopper 3 1 from both sides to keep the door open at a suitable angle. Let's close door 3 Then, the holder contact surface 34 pushes back the convex portion 64 and pushes the spring portion 63 toward the claw 62. Then bend it and close door 3.

[0016] Although the case and door of an external unlocking operation machine have been explained as an example, other cases and doors can also be used. suitable.

[0017]

[Effect of the idea] As is clear from the above embodiments, the opening/closing structure of the housing door according to the present invention is Attach the shaft to the door attached to the front window, and attach both ends of the shaft around the window. A shaft holder is provided to rotate both ends of the shaft attached to the shaft holder. and a holder that is pivotally supported on the shaft receiver, so the fulcrum part, which is the key to the opening/closing structure, is Assembly is easy and effortless, and the number of parts is reduced.

[Brief explanation of drawings]

FIG. 1 is a diagram illustrating an embodiment of a housing door opening/closing structure according to the present invention.

FIG. 2 is a diagram illustrating the operation of the housing door opening/closing structure according to the present invention, viewed from the direction of the arrow in FIG. 1;

FIG. 3 is a diagram illustrating the relationship between the device and the door in the opening/closing structure of the housing door according to the present invention.

FIG. 4 is a diagram illustrating a conventional housing door opening/closing structure.

[Explanation of symbols]

1...Housing 2...window 3...door 4...Shaft 4a, 4b...Both ends of the shaft 5...Shaft receiver 6...Holder M...Equipment

Claims (1)

[Scope of utility model registration request] Claim 1: A shaft (4) is attached to a door (3) attached to a window (2) on the surface of a casing (1) in which a device (M) is housed, and a shaft (4) is installed around the window (2). A shaft receiver (5) is provided for mounting both ends (4a, 4b) of the shaft (4),
A casing comprising a holder (6) rotatably supporting both ends (4a, 4b) of the shaft (4) attached to the shaft receiver (5) in a rotatable manner. Door opening/closing structure.