CN222577797U - A display control module for building access control - Google Patents

Abstract

The utility model discloses a display control module for building access control, including a shell, a receiving groove is provided on the left and right sides of the shell, the rear side of the receiving groove is opened, a bracket is provided in the receiving groove, the bracket can rotate relative to the shell so that the lower end of the bracket swings to the rear of the receiving groove, the upper end of the bracket is rotatably connected to the shell, and the upper end of the receiving groove is provided with a plurality of positioning grooves in a circular array along the rotation axis of the bracket, and the upper end of the bracket is provided with a positioning protrusion that can be embedded in any one of the positioning grooves. When the bracket is adjusting the support angle, the positioning protrusion will be disengaged from the original positioning groove and then enter the next positioning groove. When the positioning protrusion is located in the positioning groove, the bracket is in a locked state. If the angle of the bracket needs to be adjusted again, an external force needs to be applied to the bracket to drive the bracket to rotate relative to the shell. The plurality of positioning grooves of the utility model cooperate with the positioning protrusion, which can effectively constrain the bracket to be limited at different angles to meet the use of the shell at different tilt angles.

Description

Display control module of building entrance guard

Technical Field

The utility model relates to a display control module of a building access control.

Background

The prior art is like the chinese patent document, and the bulletin number is CN220152397U, discloses a controller for wireless access control, including the controller body be equipped with the installing support on the back lateral wall face of controller body, install the support frame on the installing support, the upper portion of support frame articulates and sets up the installing support, the support frame uses the articulated shaft as the axle center relative the installing support rotates the setting.

Based on the above, in the prior art, the device is mounted by hanging a wall through a mounting bracket, and when the device is placed on a desktop for use, the device is propped against a limiting block through a supporting frame, so that the supporting frame can be supported on the desktop for use. However, in the prior art, the supporting frame can only realize one-angle support, and the supporting frame cannot adjust the angle of the supporting frame according to the inclination angle of the user to the display control module, so that certain limitations exist and the further improvement is needed.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the building access control display control module, which can realize multi-angle limiting and enable the display control module to incline to different angles.

According to the display control module of this purpose design, which comprises a housin, the left and right sides of casing is provided with the holding tank, the rear side opening setting of holding tank, be provided with the support in the holding tank, the support can be relative the casing rotates and makes the support lower extreme swing extremely the rear of holding tank, the support upper end with the casing rotates to be connected, the holding tank upper end is followed the rotation axle center of support is circumference array and is provided with a plurality of constant head tank, the support upper end is provided with the location lug that can imbed arbitrary constant head tank.

Preferably, the inner wall of the upper end of the accommodating groove and the upper end face of the support are arc-shaped surfaces, the arc-shaped surfaces of the inner wall and the upper end face of the support are mutually attached, the positioning lug is arranged on the arc-shaped surface of the support, and the positioning groove is arranged on the arc-shaped surface of the accommodating groove.

Preferably, a toggle groove is arranged on the support, and an anti-slip texture is arranged on the lower end face of the support.

Preferably, the shell comprises a front shell and a rear shell which are mutually assembled, the front shell is provided with a convex edge extending backwards, the rear shell is embedded in the front shell, the accommodating groove is formed in the convex edge, convex shafts are arranged on the left side wall surface and the right side wall surface of the rear shell, and the upper end of the support is rotationally connected with the convex shafts.

Preferably, the shell is internally provided with a main board and a display screen connected with the main board, the front end face of the shell is provided with a panel, and the shell in front of the display screen is provided with a slot.

Preferably, the rear end face of the shell is detachably connected with a wall-hung bracket.

Compared with the prior art, the utility model has the advantages that the upper end of the bracket is rotationally connected with the shell, the upper end of the accommodating groove is provided with a plurality of positioning grooves in a circumferential array along the rotation axis of the bracket, and the upper end of the bracket is provided with a positioning lug which can be embedded into any positioning groove. When the support is used for supporting angle adjustment, the positioning lug can be separated from the positioning groove in the principle and then enters the next positioning groove, and when the positioning lug is positioned in the positioning groove, the support is in a locking state. If the angle of the bracket needs to be adjusted again, an external force needs to be applied to the bracket to drive the bracket to rotate relative to the shell. The positioning grooves are matched with the positioning convex blocks, so that the support can be effectively restrained from being limited at different angles, and the shell can be used at different inclination angles.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of an exploded construction of the present utility model;

FIG. 4 is a schematic perspective view of a front housing according to the present utility model;

Fig. 5 is a schematic perspective view of the stand in a supporting state.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-5, a display control module of building entrance guard, which comprises a housing 10, the left and right sides of casing 10 is provided with holding tank 100, the rear side opening of holding tank 100 sets up, be provided with support 20 in the holding tank 100, support 20 can rotate relatively casing 10 makes support 20 lower extreme swing to the rear of holding tank 100, support 20 upper end with casing 10 rotates to be connected, holding tank 100 upper end is followed the rotation axle center of support 20 is the circumference array and is provided with a plurality of constant head tank 112, support 20 upper end is provided with the location lug 220 that can imbed arbitrary constant head tank 112.

Based on the above embodiment, when the support is adjusted in support angle, the positioning projection will be separated from the positioning groove in principle and then enter the next positioning groove, and when the positioning projection is located in the positioning groove, the support is in a locked state. If the angle of the bracket needs to be adjusted again, an external force needs to be applied to the bracket to drive the bracket to rotate relative to the shell. The positioning grooves are matched with the positioning convex blocks, so that the support can be effectively restrained from being limited at different angles, and the shell can be used at different inclination angles.

In the present utility model, the inner wall of the upper end of the accommodating groove 100 and the upper end surface of the bracket 20 are both arc surfaces, the arc surfaces of the two are mutually attached, the positioning protrusion 220 is disposed on the arc surface of the bracket 20, and the positioning groove 112 is disposed on the arc surface of the accommodating groove 100.

In the present utility model, the bracket 20 is provided with a toggle groove 210, and the lower end surface of the bracket 20 is provided with an anti-slip texture 230. The function of the toggle slot 210 is that when the stand 20 is received in the receiving slot 100, a user can penetrate the driving member such as a finger into the toggle slot 210, so as to exert a force on the stand 20 to drive the stand 20 to rotate relative to the housing 10.

Referring to fig. 2 to 4, the housing 10 includes a front housing 110 and a rear housing 120 assembled with each other, the front housing 110 is provided with a convex edge 111 extending rearward, the rear housing 120 is fitted into the front housing 110, the receiving groove 100 is provided on the convex edge 111, the left and right side wall surfaces of the rear housing 120 are provided with convex shafts 121, and the upper end of the bracket 20 is rotatably connected with the convex shafts 121.

Referring to fig. 3, a main board 40 and a display screen 30 connected with the main board 40 are disposed in the housing 10, a panel 50 is disposed on a front end surface of the housing 10, and a slot 130 is disposed on the housing 10 in front of the display screen 30.

Referring to fig. 1, a wall-hung bracket 60 is detachably connected to the rear end surface of the housing 10.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a display control module of building entrance guard, includes casing (10), its characterized in that the left and right sides of casing (10) is provided with holding tank (100), the rear side opening of holding tank (100) sets up, be provided with support (20) in holding tank (100), support (20) can be relative casing (10) rotate make support (20) lower extreme swing extremely the rear of holding tank (100), support (20) upper end with casing (10) rotate and are connected, holding tank (100) upper end is followed the rotation axle center of support (20) is circumference array and is provided with a plurality of constant head tank (112), support (20) upper end is provided with positioning lug (220) that can embed arbitrary constant head tank (112).

2. The display control module of the building entrance guard of claim 1, wherein the inner wall of the upper end of the accommodating groove (100) and the upper end face of the bracket (20) are arc-shaped surfaces, the arc-shaped surfaces of the inner wall and the upper end face of the bracket are mutually attached, the positioning lug (220) is arranged on the arc-shaped surface of the bracket (20), and the positioning groove (112) is arranged on the arc-shaped surface of the accommodating groove (100).

3. The display control module of the building entrance guard of claim 1, wherein the bracket (20) is provided with a toggle groove (210), and the lower end surface of the bracket (20) is provided with an anti-slip texture (230).

4. The display control module of building entrance guard according to claim 1, wherein the housing (10) comprises a front housing (110) and a rear housing (120) which are assembled with each other, a convex edge (111) extending backwards is arranged on the front housing (110), the rear housing (120) is embedded in the front housing (110), the accommodating groove (100) is arranged on the convex edge (111), convex shafts (121) are arranged on left and right side wall surfaces of the rear housing (120), and the upper end of the bracket (20) is rotatably connected with the convex shafts (121).

5. The display control module of building entrance guard of claim 4, wherein a main board (40) and a display screen (30) connected with the main board (40) are arranged in the shell (10), a panel (50) is arranged on the front end face of the shell (10), and a slot (130) is arranged on the shell (10) in front of the display screen (30).

6. The display control module of the building entrance guard according to claim 1, wherein a wall-mounted bracket (60) is detachably connected to the rear end face of the housing (10).