CN211857666U - Doorbell structure and doorbell installation device - Google Patents

Abstract

The utility model relates to a doorbell structure and a doorbell installation device. The doorbell structure includes a base and a doorbell assembly, the base includes a bottom plate and shrapnel, the bottom plate is provided with an accommodating slot and a through hole communicating with the accommodating slot, the through hole is used to match the thimble, the accommodating slot runs through the opposite sides of the bottom plate, and the shrapnel It is accommodated in the accommodating groove, and one end of the elastic piece is connected to the groove wall of the accommodating groove, and the other end is spaced from the groove wall of the accommodating groove, and the thimble can pass through the through hole to move the elastic piece from the first position to the second position , the doorbell assembly When the shrapnel is in the first position, the doorbell assembly and the base are fixedly connected, and when the thimble passes through the through hole to move the shrapnel from the first position to the second position, the doorbell assembly and the base are separated. The above-mentioned assembly or disassembly of the doorbell assembly and the base is simple and low in cost.

Description

Doorbell structure and doorbell installation device

technical field

The utility model relates to the technical field of accessory installation, in particular to a doorbell structure and a doorbell installation device.

Background technique

Most of the current doorbells use a screw locking method to lock the doorbell on the fixing plate, resulting in a cumbersome process of assembling or disassembling the doorbell.

Utility model content

Based on this, it is necessary to provide a doorbell structure and a doorbell installation device in order to solve the problem that the assembly or disassembly process of the doorbell is cumbersome.

A doorbell structure, comprising:

The base includes a bottom plate and an elastic sheet. The bottom plate is provided with an accommodating groove and a through hole communicating with the accommodating groove. The through hole is used to fit a thimble, and the accommodating groove runs through opposite sides of the bottom plate. , the elastic piece is accommodated in the accommodating groove, and one end of the elastic piece is connected to the groove wall of the accommodating groove, and the other end is spaced from the groove wall of the accommodating groove; and

A doorbell assembly, which can be installed on the base so that the dome is located in a first position, where the doorbell assembly is fixedly connected to the base; the thimble can pass through the through hole to make the dome Moving from a first position to a second position in which the doorbell assembly is detachable from the base.

In the above doorbell structure, because one end of the elastic piece is connected to the groove wall of the accommodating groove, and the other end is spaced from the groove wall of the accommodating groove, when a force is applied to the elastic piece, the elastic piece can be deformed, that is, the elastic piece can move from the first position to the second position. When the shrapnel is in the first position, the base and the doorbell assembly are fixedly connected, that is, the assembly of the doorbell assembly is completed. When the thimble passes through the through hole and acts on the shrapnel, the shrapnel can move from the first position to the second position. At this time, the base and the The doorbell assembly is detached, i.e. the doorbell assembly can be removed from the base. The above-mentioned assembly or disassembly of the doorbell assembly and the base is simple and low in cost.

In one embodiment, the elastic piece has a first inclined surface, and the ejector pin can pass through the through hole and slide along the first inclined surface, so as to move the elastic piece from the first position to the second position.

In one embodiment, the elastic piece includes a connecting portion and an acting portion connected to the connecting portion, the connecting portion is connected to a groove wall of the accommodating groove, and the acting portion is connected to the accommodating portion of the accommodating groove. There is a gap between the groove walls, a chute is provided on the acting part, the first inclined surface is located at the bottom of the chute, and the ejector pin can pass through the through hole and abut the first inclined surface, so that all the The shrapnel is deformed.

In one of the embodiments, the maximum width of the connecting portion is less than or equal to the maximum width of the acting portion.

In one embodiment, the bottom plate is provided with a card slot, the doorbell assembly is provided with a hook, and when the doorbell assembly is fixedly connected to the base, the hook is locked in the card slot.

In one embodiment, the clamping slot includes a first clamping slot and a second clamping slot, the first clamping slot and the second clamping slot communicate with each other, and the hook can penetrate through the The first holding groove is held in the second holding groove; in the second position, the doorbell assembly can slide along the positive direction of the base, so that the hook can be removed from the second holding groove. The holding groove slides to the first holding groove.

In one embodiment, the doorbell assembly is provided with a limiting slot on one side facing the bottom plate, and the elastic sheet is provided with a protrusion on the side facing the doorbell assembly, and the protrusion protrudes from the bottom plate; When the elastic piece is in the first position, the protrusion is clamped in the limiting groove, so that the base and the doorbell assembly are fixedly connected.

In one of the embodiments, the protrusion has an abutting surface, a transition surface and a second inclined surface, and the transition surface is located between the abutting surface and the second inclined surface; between the base and the doorbell During the installation process of the assembly, the hook can pass through the first retaining groove, the protrusion is against the doorbell assembly, and the doorbell assembly can slide in the reverse direction of the base, so that the card can be locked. The hook slides into and is held in the second holding groove, the doorbell assembly slides along the second inclined surface and passes through the transition surface, and the protrusion is held in the limiting groove.

In one embodiment, the included angle between the first inclined plane and the forward direction of the base is 20 degrees to 40 degrees.

A doorbell installation device includes a thimble and the above-mentioned doorbell structure, wherein the thickness of the thimble is greater than or equal to the height of the protrusion.

Description of drawings

1 is a perspective view of a doorbell installation device in one embodiment;

2 is a cross-sectional view of the doorbell installation device shown in FIG. 1;

Fig. 3 is the enlarged view of the place A of the doorbell installation device shown in Fig. 2;

4 is a perspective view of a base in the doorbell installation device shown in FIG. 1;

FIG. 5 is a large enlarged view of the base of the doorbell installation device shown in FIG. 4 at B;

FIG. 6 is a perspective view of the base of the doorbell installation device shown in FIG. 4 from another perspective.

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be more fully described below with reference to the related drawings. The preferred embodiments of the present utility model are shown in the accompanying drawings. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to FIG. 1 , in one embodiment, a doorbell installation device 10 is provided, the doorbell installation device 10 includes a thimble 100 and a doorbell structure 200 , and the doorbell structure 200 is generally installed on a door or a wall, so as to remind a user of a visit Alternatively, the doorbell structure 200 can be disassembled by the ejector pin 100 . The doorbell structure 200 includes a doorbell assembly 300 and a base 400. The doorbell assembly 300 and the base 400 are detachable structures and can be realized by the thimble 100. The structure of the doorbell structure 200 is simple and convenient for users to assemble or disassemble.

2, 3, 4 and 5, in one embodiment, the base 400 includes a bottom plate 410 and an elastic sheet 420. The user can first fix the bottom plate 410 on the wall or door, and the fixing method can be through glue, Screws, pins, etc., the bottom plate 410 is provided with accommodating grooves 411, the accommodating grooves 411 run through the opposite sides of the bottom plate 410, the elastic sheet 420 is accommodated in the accommodating groove 411, and one end of the elastic sheet 420 is connected to the groove of the accommodating groove 411 The other end is spaced from the groove wall of the accommodating groove 411 . Specifically, the accommodating groove 411 is substantially a square groove, the elastic piece 420 is an element with a certain elasticity, one end of the elastic piece 420 is fixedly connected with the groove wall of the accommodating groove 411, and the other end is accommodated in the accommodating groove Inside 411. When the elastic piece 420 is acted by an external force, the elastic piece 420 can be elastically deformed, so that the elastic piece 420 is moved from the first position to the second position. In one embodiment, the elastic sheet 420 has a first inclined surface 421 , the bottom plate 410 is further provided with a through hole 412 , the through hole 412 can communicate with the accommodating groove 411 , and the axis extension line of the through hole 412 can pass through the first inclined surface 421 , so that the ejector pin 100 can pass through the through hole 412 and slide along the first inclined surface 421 .

Referring to FIGS. 2 , 3 and 5 , in one embodiment, a limiting slot 310 is defined on the side of the doorbell assembly 300 facing the bottom plate 410 . When the doorbell assembly 300 is installed on the bottom plate 410 , part of the structure of the elastic sheet 420 can be locked The doorbell assembly 300 and the bottom plate 410 are held in the limiting groove 310, and the doorbell assembly 300 and the bottom plate 410 are relatively stationary and in a fixed state, that is, the assembly of the doorbell assembly 300 and the bottom plate 410 is completed. Specifically, when the user needs to disassemble the doorbell assembly 300 from the bottom plate 410 , the user can pick up the ejector pin 100 , so that the ejector pin 100 passes through the through hole 412 and slides along the first inclined surface 421 , and slides to the doorbell assembly 300 and the elastic piece 420 In between, the elastic sheet 420 is deformed due to the extrusion of the ejector pin 100, so that the elastic sheet 420 moves from the first position to the second position, that is, at this time, part of the elastic sheet 420 is separated from the limiting groove 310, thereby realizing the doorbell assembly 300 and the base. 400 separation. It can be understood that the angle between the first inclined surface 421 and the positive direction of the base 400 is 20 degrees to 40 degrees, and the more optimized angle between the first inclined surface 421 and the positive direction of the base 400 is about 30 degrees. The first inclined surface 421 can help the ejector pin 100 to slide more smoothly on the first inclined surface 421 , which is more conducive to the sliding of the ejector pin 100 from the first inclined surface 421 to between the doorbell assembly 300 and the elastic piece 420 , and helps part of the structure of the elastic piece 420 escape from the limit groove 310 detachment from within.

4 and 5, in one embodiment, the elastic sheet 420 includes a connecting portion 422 and an acting portion 423 connected to the connecting portion 422, the connecting portion 422 is connected to the groove wall of the accommodating groove 411, and the acting portion 423 is connected to the accommodating portion 423. The groove wall of the groove 411 is spaced apart, the action portion 423 is provided with a chute 424 , and the first inclined surface 421 is located at the bottom of the chute 424 . 2 , specifically, the chute 424 is substantially a C-shaped slot, and the chute 424 has a first opening and a second opening opposite to each other, and the ejector pin 100 can enter from the first opening of the chute 424 , pass through the first inclined surface 421 and Slide out to the surface of the connecting portion 422 from the opposite second opening, so that the ejector pin 100 is located between the elastic piece 420 and the doorbell assembly 300 . It can be understood that when the ejector pin 100 slides on the first inclined surface 421 , that is, when the ejector pin 100 slides at the bottom of the chute 424 , the groove wall of the chute 424 has a guiding effect on the sliding of the ejector pin 100 , which can prevent the ejector pin 100 from sliding. The route is not clear and there are deviations. In one of the embodiments, a protrusion 425 is provided on the side of the acting portion 423 facing the doorbell assembly 300 , the protrusion 425 protrudes from the bottom plate 410 , and the shape of the protrusion 425 is matched with that of the limiting groove 310 , so that the protrusion The lift 425 can be clamped in the limiting slot 310 . When the ejector pin 100 passes through the through hole 412 and the first inclined surface 421 and slides between the doorbell assembly 300 and the elastic piece 420, the elastic piece 420 is deformed, and the elastic piece 420 moves from the first position to the second position, that is, the protrusion 425 is released from the clamping The state of the limiting slot 310 is converted into a state of being separated from the limiting slot 310 , so that the doorbell assembly 300 is separated from the bottom plate 410 . Specifically, the height of the thimble 100 is greater than or equal to the height of the protrusion 425 , and the height of the protrusion 425 may be the height at which the protrusion 425 is accommodated in the limiting groove 310 . When the thimble 100 is positioned between the doorbell assembly 300 and the elastic piece 420 When the height of the ejector pin 100 is set, the protrusion 425 can be completely withdrawn from the limit groove 310, which effectively prevents the partial structure of the protrusion 425 from being accommodated in the limit groove 310, resulting in the separation of the doorbell assembly 300 and the bottom plate 410. There are obstacles.

In one embodiment, the width of the connecting portion 422 and the width of the acting portion 423 may be different, which can be adjusted according to user requirements, that is, the width of the connecting portion 422 may be smaller than or equal to the width of the acting portion 423 . Specifically, when the user wishes to have higher flexibility in assembling the doorbell assembly 300 and the base 400 , the width of the connecting portion 422 can be set to be smaller than the width of the acting portion 423 , so that the user can act the ejector pin 100 on the first acting portion 423 . When the inclined surface 421 is used, the connecting portion 422 deforms with a larger arc, so that the user does not need to exert a large pressure on the ejector pin 100, the elastic piece 420 can be deformed and then move from the first position to the second position, and the limit groove 310 separation, at this time, the cooperation between the ejector pin 100 and the elastic piece 420 is more sensitive. When the user wants the doorbell assembly 300 to be assembled with the base 400 with higher anti-dismantling performance, the connecting portion 422 can be set to be equal to or slightly larger than the width of the action portion 423 , so that the user can apply the ejector pin 100 to the first slope on the action portion 423 421, the connecting portion 422 is not easily deformed, and then the user needs to exert a greater pressure on the ejector pin 100, so that the elastic piece 420 can be deformed and separated from the limiting groove 310, so that the assembly of the doorbell assembly 300 and the base 400 is more firm.

Referring to FIGS. 2 and 4 , in one embodiment, the bottom plate 410 is provided with a card slot 413 , and the side of the doorbell assembly 300 facing the bottom plate 410 is provided with a hook 320 , and the hook 320 can be held in the card slot 413 . The mutual clamping action of the hook 320 and the card slot 413 can further make the assembly between the doorbell assembly 300 and the bottom plate 410 more stable, which is beneficial for the doorbell assembly 300 to be not easily detached from the bottom plate 410 . 6, in one embodiment, the card slot 413 includes a first card slot 4131 and a second card slot 4132, the first card slot 4131 and the second card slot 4132 communicate with each other, and the first card slot 4132 is connected to each other. The maximum width of 4131 is greater than the maximum width of the second holding groove 4132 . Further, the first holding grooves 4131 may run through both sides of the bottom plate 410 , and the maximum width of the first holding grooves 4131 should be greater than the maximum width of the hooks 320 , so that the hooks 320 can penetrate into the first holding grooves 4131 , after the hook 320 passes through the first retaining slot 4131, the doorbell assembly 300 can slide in the reverse direction, at this time the hook 320 is retained in the second retaining slot 4132, while the hook 320 is retained, the elastic piece 420 The protrusions 425 are also clamped in the limiting grooves 310 . Due to the common clamping of the hooks 320 and the protrusions 425 , the doorbell assembly 300 can be firmly installed on the bottom plate 410 . Specifically, when the hook 320 is held in the second holding groove 4132, the doorbell assembly 300 is not limited at this time, that is, the doorbell assembly 300 may still slide, so that the hook 320 may be removed from the second holding groove 4132. The clamping groove 4132 is disengaged, and the protrusion 425 is clamped in the limiting groove 310, which effectively defines the position between the doorbell assembly 300 and the bottom plate 410, thereby preventing the doorbell assembly 300 from separating from the bottom plate 410, so that the doorbell assembly 300 The assembly with the base plate 410 is more stable.

Referring to FIG. 5 , in one embodiment, the protrusion 425 has a resisting surface 4251 , a transition surface 4252 and a second inclined surface 4253 , and the transition surface 4252 is located between the resisting surface 4251 and the second inclined surface 4253 . Referring to FIG. 2 , in the process of assembling the doorbell assembly 300 with the base 400 , the hook 320 of the doorbell assembly 300 is first aligned with the first retaining groove 4131 to pass the hook 320 into the first retaining groove 4131 . When the elastic piece 420 is pressed against the doorbell assembly 300 and deformed, the user continues to slide the doorbell assembly 300 in the reverse direction, so that the hook 320 moves to the second holding slot 4132 , and the elastic piece 420 moves to the position of the limit slot 310 . position, that is, moving to the first position to be held in the limiting groove 310 . It can be understood that, when the elastic piece 420 is pressed against the doorbell assembly 300 to clamped in the limiting slot 310 , the elastic piece 420 first abuts against the doorbell assembly 300 and deforms, and the doorbell assembly 300 continues to move to slide along the second slope 4253 , and slides from the second inclined surface 4253 through the transition surface 4252, and finally moves to the position where the limit groove 310 and the protrusion 425 of the elastic piece 420 are opposite to each other. At this time, the elastic piece 420 resumes its deformation and is located in the first position, and then the protrusion 425 is clamped in the limit in bit slot 310 .

It can be understood that, when the user wants to separate the doorbell assembly 300 from the base 400, the user can first slide the ejector pin 100 through the through hole 412 and along the first slope 421 between the doorbell assembly 300 and the base 400. The protrusion 425 of the 420 is separated from the limiting groove 310, so that the user can push the doorbell assembly 300 to push the doorbell assembly 300 forward (the forward direction and the reverse direction are opposite directions). The doorbell assembly 300 is separated from the base 400 after the user picks up the doorbell assembly 300 from the base 400 from the position held in the second holding groove 4132 to the position held in the first holding groove 4131 . .

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (10)

1. A doorbell structure, comprising:

the base comprises a bottom plate and an elastic sheet, wherein the bottom plate is provided with a containing groove and a through hole communicated with the containing groove, the through hole is used for being matched with the thimble, the containing groove penetrates through two opposite sides of the bottom plate, the elastic sheet is contained in the containing groove, one end of the elastic sheet is connected to the groove wall of the containing groove, and the other end of the elastic sheet is spaced from the groove wall of the containing groove; and

the doorbell assembly can be mounted on the base so that the elastic piece is located at a first position, and the doorbell assembly is fixedly connected to the base in the first position; the thimble can pass the through-hole so that the shell fragment removes to the second position from the first position, and when the second position, doorbell subassembly can follow the base is pulled apart.

2. The doorbell structure of claim 1, wherein the spring has a first ramp, and the pin is slidable through the through-hole and along the first ramp to move the spring from a first position to a second position.

3. The doorbell structure of claim 2, wherein the spring plate comprises a connecting portion and an acting portion connected to the connecting portion, the connecting portion is connected to a wall of the accommodating groove, the acting portion is spaced from the wall of the accommodating groove, the acting portion is provided with a sliding groove, the first inclined surface is located at a bottom of the sliding groove, and the thimble can penetrate through the through hole and abut against the first inclined surface, so that the spring plate is deformed.

4. The doorbell structure of claim 3, wherein the maximum width of the connecting portion is less than or equal to the maximum width of the acting portion.

5. The doorbell structure of claim 2, wherein the base plate defines a slot, the doorbell assembly defines a hook, and the doorbell assembly is fixedly coupled to the base such that the hook is retained in the slot.

6. The doorbell structure of claim 5, wherein the clamping slot comprises a first clamping slot and a second clamping slot, the first clamping slot and the second clamping slot being in communication with one another, the hook being capable of passing into the first clamping slot and being clamped in the second clamping slot; when the door bell assembly is at the second position, the door bell assembly can slide along the positive direction of the base, so that the clamping hook slides to the first clamping groove from the second clamping groove.

7. The doorbell structure of claim 6, wherein a limiting groove is formed in a side of the doorbell assembly facing the base plate, a protrusion is formed on a side of the spring plate facing the doorbell assembly, and the protrusion protrudes out of the base plate; when the shell fragment is located the first position, the protruding card is held in the spacing groove, so that the base with doorbell subassembly fixed connection.

8. The doorbell structure of claim 7 wherein the protrusion has an abutment surface, a transition surface and a second sloped surface, the transition surface being located between the abutment surface and the second sloped surface; the base with in the installation of doorbell subassembly, the pothook can wear into first card is held the groove, the arch support hold in the doorbell subassembly, the doorbell subassembly can be followed the reverse slip of base to make the pothook slip into and hold in the groove is held to the second card, the doorbell subassembly is followed the second inclined plane slides and passes through the transition face, and makes protruding card hold in the spacing groove.

9. The doorbell structure of claim 6, wherein the first slope is angled from the forward direction of the base by 20-40 degrees.

10. A doorbell mounting arrangement comprising a thimble and a doorbell structure according to any one of claims 7 to 9, the thimble having a thickness greater than or equal to the height of the projection.

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