CN210348592U

CN210348592U - Entrance guard's equipment with button

Info

Publication number: CN210348592U
Application number: CN201921179191.7U
Authority: CN
Inventors: 任欣强
Original assignee: Hangzhou Hikvision Digital Technology Co Ltd
Current assignee: Hangzhou Hikvision Digital Technology Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-17
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses an entrance guard's equipment with button, include: a rear housing assembly; a main board; a lamp panel; the lamp panel is positioned between the front shell and the main board; the key assembly and the front shell are integrally formed, and the key assembly has projection performance so as to transmit light rays emitted by the lamp panel; the front shell and the rear shell assembly are buckled together to waterproof seal the main board and the lamp panel in a cavity formed by combining the front shell and the rear shell assembly. The utility model aims at providing an entrance guard's equipment with button forms seamless shell through with button subassembly and preceding shell integrated into one piece to need not to set up the waterproof construction that can block the light outgoing in addition for pressing the key region.

Description

Entrance guard's equipment with button

Technical Field

The utility model relates to an intelligent security equipment technical field, in particular to entrance guard's equipment with button.

Background

In a lot of entrance guard's equipment of selling on the market now, the button downside needs to increase silica gel seal to use the fix with screw clamp plate to compress tightly silica gel in order to form sealed environment, satisfy waterproof requirement, cut off with non-transparent between button and the button and shelter from the relevant structure of fix with screw.

Thus, although the waterproof requirement is met, the key area can not be made to be full-bright, so that each key is provided with a single illuminating area, and the middle of each key is separated by an impermeable material. On the one hand, the consistency of the appearance is limited, and the appearance design is difficult to break through; on the other hand, the stacking of multi-layer PCB (printed circuit board) boards also limits the overall thickness of the product from being thin.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an entrance guard device with a button, which forms a seamless shell by integrally forming a button assembly and a front shell, thereby avoiding the need of additionally providing a waterproof structure for blocking light emergence for the button area.

An embodiment of the utility model provides an entrance guard's equipment with button, a serial communication port, include:

a rear housing assembly;

a main board;

a lamp panel;

the lamp panel is positioned between the front shell and the main board; and

the key assembly is integrally formed with the front shell, and has light transmittance so as to transmit light emitted by the lamp panel;

the front shell and the rear shell assembly are buckled together to waterproof seal the main board and the lamp panel in a cavity formed by combining the front shell and the rear shell assembly.

Preferably, the key assembly includes:

the key is integrally formed with the front shell and comprises a plurality of integrally formed key blocks which are arranged in an array; and

the key is elastically deformed under the action of external force to trigger the key components, and the positions and the number of the key components correspond to the key blocks.

Preferably, the key assembly further includes:

a key pressing plate; and

the key panel component is arranged on the outer surface of the key, the key pressing plate is positioned on one side between the key and the key panel component so as to rotationally fix the key panel component to the front shell, and the key panel component is made to elastically deform through the key pressing plate under the action of external force. Preferably, the lamp plate has first through-hole, the position and the quantity of first through-hole with key components and parts correspond.

Preferably, further comprising:

even worn-out fur, even worn-out fur is located between lamp plate and the button, because of making the light that the lamp plate sent from evenly the button subassembly transmission.

Preferably, the light homogenizing plate is provided with second through holes, and the positions and the number of the second through holes correspond to the key components.

Preferably, the key assembly further includes:

the key decoration pieces are attached to the outer surface of the key panel assembly, and the positions and the number of the key decoration pieces correspond to the key blocks.

Preferably, the lamp panel has a plurality of first light sources, and a plurality of first light sources are arranged along two opposite sides of the lamp panel at intervals, so as to emit light from one of the two opposite sides toward the other side.

Preferably, the main board is provided with a plurality of second light sources, and the second light sources are arranged on one side or two sides of each key component to emit light rays towards the key components.

Preferably, further comprising:

the front shell decoration part covers the outer surface of the front shell and is provided with a hollow-out area corresponding to the position of the key assembly.

According to the technical scheme, in the embodiment, the key assembly and the front shell are integrally formed, so that a seamless key area with other areas of the front shell is formed on the front shell, a waterproof structure is not required to be additionally arranged in the key area, and the problem that the key area cannot be completely bright due to the fact that the waterproof structure shields the emergent light of the lamp panel is solved.

Further, the button subassembly can be the silica gel material, and preceding shell is the plastics material usually, then the button subassembly can become a whole through double-colored injection moulding with preceding shell, and the button subassembly need not the independent assembly, not only can play waterproof effect, can save installation cost and time moreover. The scheme that the key assembly and the front shell are integrally formed ensures the protection grade of IP65 and the light transmission requirement of the key area.

In the present embodiment, the key assembly is not integrated on one PCB (printed circuit board), but separately formed at different positions. Wherein, key components and parts's thickness is great, is the components and parts that influence the biggest to the thickness of whole entrance guard's equipment, and this embodiment sets up key components and parts in the position of shell furthest before the distance, promptly on the mainboard to make full use of the inside space of entrance guard's equipment and set up other components, in order to reach the purpose that reduces entrance guard's equipment's thickness.

Drawings

The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.

Fig. 1 is an external view of the door control device with a button according to the present invention.

Fig. 2 is an exploded view of the door control device with a button according to the present invention.

Fig. 3 is a cross-sectional view of the door control device with a button according to the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, in which like reference numerals refer to like parts in the drawings.

"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled.

In order to solve the problem that the key region that leads to entrance guard's equipment because waterproof construction can't realize bright entirely among the prior art, the utility model aims at providing an entrance guard's equipment with button forms seamless shell through pressing key subassembly and preceding shell integrated into one piece to need not to block the waterproof construction of light outgoing for setting up in addition according to the key region.

Fig. 1 is an external view of the door control device with a button according to the present invention. Fig. 2 is an exploded view of the door control device with a button according to the present invention. Fig. 3 is a cross-sectional view of the door control device with a button according to the present invention. As shown in fig. 1 to 3, an embodiment of the present invention provides an access control device with a button, including: the LED lamp comprises a rear shell assembly 10, a mainboard 20, a lamp panel 30, a front shell 40 and a key assembly 50, wherein the lamp panel 30 is positioned between the front shell 40 and the mainboard 20, the key assembly 50 and the front shell 40 are integrally formed, and the key assembly 50 has light transmittance so as to transmit light emitted by the lamp panel 30; the front housing 40 and the rear housing assembly 10 are snapped together to waterproof-enclose the motherboard 20 and the lamp panel 30 within the cavity formed by the combination of the front housing 40 and the rear housing assembly 10.

In this embodiment, the key assembly 50 and the front case 40 are integrally formed, so that a key region having no gap with other regions of the front case 40 is formed on the front case 40, and thus, it is not necessary to additionally provide a waterproof structure for the key region, and a problem that the key region cannot be completely bright due to shielding of the lamp panel emergent light by the waterproof structure is not generated.

Further, button subassembly 50 can be the silica gel material, and preceding shell 40 is the plastics material usually, then button subassembly 50 can be passed through double-colored injection moulding with preceding shell 40 and become a whole, and button subassembly 50 need not the independent assembly, not only can play waterproof effect, can save installation cost and time moreover. This integrated key assembly 50 with front cover 40 ensures both the protection level of IP65 and the light transmission requirements of the key area.

Specifically, the key assembly 50 includes:

a key 51, the key 51 and the front shell 40 are integrally formed, the key 51 comprises a plurality of integrally formed key blocks 51a, and the plurality of key blocks 51a are arranged in an array; and

the plurality of key components 52 are formed on the main board 20, the keys 51 are elastically deformed under the action of external force to trigger the key components 52, and the positions and the number of the plurality of key components 52 correspond to the key blocks 51 a.

In the present embodiment, key assembly 50 is not integrated on one PCB (printed circuit board), but is separately formed at a different location. The thickness of the key component 52 is relatively large, and the key component has the greatest influence on the thickness of the whole access control device, and in this embodiment, the key component 52 is arranged at the position farthest from the front shell 40, that is, on the lowest main board 20 shown in fig. 3, so that the space inside the access control device is fully utilized to arrange other elements, and the purpose of reducing the thickness of the access control device is achieved.

Preferably, the key assembly 50 further includes:

a key press plate 53; and

a key panel assembly 54, the key panel assembly 54 being mounted on the outer surface of the key 51, and a key pressing plate 53 being located at one side of the key panel assembly 54 for pressing a rotation shaft at one side of the key panel assembly 54, so that the key panel assembly 54 is rotatably fixed to the front case 40 to have a movable distance in a direction perpendicular to the key 51, the distance being such that the key panel assembly 54 elastically deforms the key 51 by an external force.

The key panel assembly 54 is a member to which a user applies an external force, and is installed on an outer surface of the key 51, i.e., a surface of a side facing the outside of the housing of the door guard. The key panel assembly 54 also has a plurality of key partitions corresponding to the key blocks 51a to distinguish different keys. The key panel assembly 54 may further include a key pad, a name tag, etc., and typically the name tag is placed on and engaged with the key pad to project the contents of the name tag through illumination of light transmitted from the keys 51 thereunder.

The key pressing plate 53 can be fixed to the front case 40 by screws, and the key pressing plate 53 has an integrated structure, and the positions of the screws can be reasonably distributed and the number of the screws can be reduced by integrating the key pressing plates corresponding to the plurality of key blocks 51a, so that the appearance can be beautified, the cost can be reduced, and the number of assembling processes can be reduced.

Preferably, as shown in fig. 2, the lamp panel 30 has first through holes 31, and the positions and the number of the first through holes 31 correspond to the key components 52.

Preferably, the access control device of this embodiment further includes:

the light homogenizing plate 60 is located between the lamp panel 30 and the keys 51, so that light emitted from the lamp panel 30 is uniformly transmitted through the key assembly 50. Preferably, the dodging plate 60 has second through holes (not shown), and the positions and the number of the second through holes correspond to those of the key components 52.

As will be understood by those skilled in the art, the key component 52 is formed to have a certain height as shown in fig. 2, so that the thickness of the access device is large when the key assembly is separately mounted on a PCB in the prior art. In this embodiment, the key 51 and the key component 52 of the key assembly 50 are separately arranged, and as in the above technical scheme, the lamp panel 30 and the dodging plate 60 are further arranged in the space occupied by the key component 52, so that, as shown in fig. 3, compared with the existing access control equipment, the thickness occupied by the PCB board for arranging the key assembly is removed, and the lamp panel 30, the dodging plate 60 and the key assembly 50 share the element with the largest influence on the thickness, namely the height of the key component 52, so that the thickness of the access control equipment of this embodiment is greatly reduced.

In the above embodiment, the light-permeability is different due to the different materials of the light homogenizing plate 60 and the key 51, and in order to reduce the influence of the non-uniform brightness of the area of the key assembly 50 on the appearance caused by the difference, the access control device of the embodiment adopts two different schemes for adjustment.

Scheme 1: the key assembly 50 further includes:

the key decorative sheet 55, the key decorative sheet 55 is attached to the outer surface of the key panel assembly 54, and the positions and the number of the key decorative sheets 55 correspond to the key blocks 51 a.

The key decorative sheet 55 is usually made of metal, has an area larger than that occupied by the keys 51, is used for shielding areas with uneven brightness, can obviously mark the pressing positions and areas of the keys, and can reduce the risk of false triggering.

Preferably, the door control apparatus of the present embodiment may further include a front case deco 70, and the front case deco 70 covers an outer surface of the front case 40. The front case deco 70 has a hollowed-out area 71 corresponding to the position of the key assembly 50.

Wherein, preceding shell decoration 70 also can be the metal material to promote entrance guard's equipment's whole outward appearance, then the material of button decoration piece 55 can be unanimous with preceding shell decoration 70's material.

Scheme 2:

in this embodiment, the lamp panel 30 has a plurality of first light sources 32, and the plurality of first light sources 32 are arranged along two opposite sides of the lamp panel 30 at intervals, so as to emit light from one of the two opposite sides toward the other side, thereby enabling the light to be spread over the whole lamp panel 30. Further, the main board 20 has a plurality of second light sources 21, and the second light sources 21 are disposed at one side or more sides of each key component 52 to emit light toward the key components 52.

Wherein the first light source 32 and the second light source 21 are controlled independently of each other.

In general, the light transmission performance of the dodging plate 60 is better than that of the key 51, therefore, in the embodiment, the second light source 21 is added around each key component 52, and when the light transmission performance around the key 51 needs to be increased to make the light intensity transmitted by the area of the key 51 and the area of the dodging plate 60 consistent, the brightness of the second light source 21 can be individually adjusted through a program.

The light of the second light source 21 is irradiated on the light uniformizing plate 60 through the first through hole 32 of the lamp panel 30, and the back of the light uniformizing plate 60 is a reflective film, so that part of the light can be directly emitted into the pressing column of the key 51, and the light emitted from the area of the key 51 and the light emitted from the light uniformizing plate 60 are adjusted to have the same light effect.

Although only the key area of the access control device is described in this embodiment, the access control device of this embodiment may further have other functional elements, such as video, voice, intercom, card swiping, wireless, infrared radiation, etc.

In this context, "a" does not mean that the number of the relevant portions of the present invention is limited to "only one", and "one" does not mean that the number of the relevant portions of the present invention "more than one" is excluded.

Unless otherwise indicated, numerical ranges herein include not only the entire range within its two endpoints, but also several sub-ranges subsumed therein.

The above list of details is only for the feasible embodiments of the present invention and is not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of the features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides an entrance guard's equipment with button which characterized in that includes:

a rear housing assembly (10);

a main board (20);

lamp panel (30)

The lamp panel (30) is positioned between the front shell (40) and the main board (20); and

the key assembly (50) and the front shell (40) are integrally formed, and the key assembly (50) has light transmittance so as to transmit light emitted by the lamp panel (30);

preceding shell (40) with backshell subassembly (10) lock is in the same place, with mainboard (20) and lamp plate (30) encapsulate waterproofly in preceding shell (40) and backshell subassembly (10) combination form in the cavity.

2. The access control device of claim 1, wherein the key assembly (50) comprises:

a key (51), the key (51) being integrally formed with the front housing (40), the key (51) comprising a plurality of integrally formed key blocks (51a), the plurality of key blocks (51a) being arranged in an array; and

the key components (52) are formed on the main board (20), the keys (51) elastically deform under the action of external force to trigger the key components (52), and the positions and the number of the key components (52) correspond to the key blocks (51 a).

3. The access control device of claim 2, wherein the key assembly (50) further comprises:

a key press plate (53); and

the key panel component (54), the key panel component (54) is installed the surface of button (51), key clamp plate (53) are located one side of key panel component (54), in order to with key panel component (54) rotationally fix to preceding shell (40), key panel component (54) make under the effect of external force button (51) take place elastic deformation.

4. The entrance guard's equipment of claim 2 or 3, characterized in that, lamp plate (30) has first through-hole (31), the position and the quantity of first through-hole (31) correspond with key components and parts (52).

5. The door access device of claim 3, further comprising:

the light homogenizing plate (60) is positioned between the lamp plate (30) and the key (51), and light rays emitted by the lamp plate (30) are uniformly transmitted from the key assembly (50).

6. The door access device according to claim 5, wherein the light homogenizing plate (60) has second through holes, and the positions and the number of the second through holes correspond to those of the key components (52).

7. The access control device of claim 5, wherein the key assembly (50) further comprises:

the key decoration pieces (55) are attached to the outer surface of the key panel assembly (54), and the positions and the number of the key decoration pieces (55) correspond to the key blocks (51 a).

8. The access control device of claim 5, wherein the lamp panel (30) has a plurality of first light sources (32), and the plurality of first light sources (32) are arranged along two opposite sides of the lamp panel (30) at intervals so as to emit light from one of the two opposite sides toward the other side.

9. The door access device according to claim 8, wherein the main board (20) has a plurality of second light sources (21), and the second light sources (21) are disposed on one or more sides of each key component (52) to emit light toward the key components (52).

10. The door access device of claim 5, further comprising:

the front shell decoration (70) covers the outer surface of the front shell (40), and the front shell decoration (70) is provided with a hollow-out area (71) corresponding to the position of the key assembly (50).