CN209980668U - A wall-mounted electronic board - Google Patents

Abstract

The utility model discloses a wall-mounted electronic class board, which comprises a display module, a shell and a wall-mounted component, wherein the shell comprises a middle frame, a front plate and a back plate, the display module is arranged on the inner side surface of the middle frame, the inner side surface of the middle frame is also provided with a first mounting table for mounting the front plate and a second mounting table for mounting the back plate, one side surfaces of the first mounting table and the second mounting table, which are contacted with the front plate and the back plate, are respectively provided with a sealing groove, and the sealing grooves are filled with elastic sealing elements; a wiring groove and a wiring hole are formed in the surface of the back plate, the wiring hole is communicated with the interior of the shell, one end of the wiring groove is communicated with the wiring hole, and the other end of the wiring groove extends to the end part of the back plate; the wall hanging component comprises a wall hanging plate, a plurality of clamping bosses are evenly distributed on the surface of the wall hanging plate, and clamping holes matched with the clamping bosses one by one are formed in the back plate. The utility model discloses technical scheme simplifies the structure of traditional electron class tablet, improves overall structure's leakproofness, conveniently walks the line, improves installation stability, easy to assemble.

Description

A wall-mounted electronic board

technical field

The utility model relates to the field of display equipment, in particular to a wall-mounted electronic class board.

Background technique

The electronic class card is installed at the door of the classroom to display school notices and class notices in real time. Centralized and distributed management can be set to freely control each terminal; it can display the comprehensive basic information of the class, including weather, class name, class schedule, duty day Table and other teaching information LCD display class card. Integrate emerging technologies such as big data, Internet of Things and artificial intelligence with teaching management work to improve school management level and management efficiency. The overall structure and layout of the existing electronic board is complex, resulting in poor sealing performance, unreasonable wiring, and affecting its service life.

Therefore, the prior art has shortcomings and needs to be improved.

Utility model content

The main purpose of the utility model is to propose a wall-mounted electronic shift board, which aims to simplify the structure of the traditional electronic shift board, improve the sealing performance of the overall structure, facilitate wiring, improve installation stability, and facilitate installation.

In order to achieve the above purpose, a wall-mounted electronic shift card proposed by the present invention includes a display module for human-computer interaction, a control module, a housing for installing the display module and the control module, and a housing for installing the display module and the control module. A wall-mounted assembly with a casing fixed on a wall, the casing includes a middle frame, front and back panels installed on both sides of the middle frame, and the display module and the control module are installed on the inner side of the middle frame , the inner side of the middle frame is also provided with a first installation platform for installing the front plate and a second installation platform for installing the back plate along its circumferential direction, and the front plate and the back plate are respectively locked with screws. On the first installation table and the second installation table, the side surfaces of the first installation table and the second installation table in contact with the front plate and the back plate are both provided with sealing grooves, and the sealing grooves are filled with An elastic seal; a wiring slot and a wiring hole are provided on the surface of the back plate, the wiring hole is communicated with the inside of the housing, and one end of the wiring slot is communicated with the wiring hole, and the wiring slot The other end extends to the end of the back plate; the wall hanging assembly includes a wall hanging plate, the surface of the wall hanging plate is evenly distributed with a plurality of clamping bosses, and the back plate is provided with a corresponding one of the clamping bosses. A matching snap hole.

Preferably, an L-shaped positioning plate is further added at the bottom of the wall-mounted plate, a positioning hole abutting against the L-shaped positioning plate is formed on the back plate, and one end of the L-shaped positioning plate is connected to the bottom of the wall-mounted plate. connected, the other end of the L-shaped positioning plate is in contact with the top of the inner side surface of the positioning card hole.

Preferably, the clamping boss is set as a T-shaped column, and the number of the T-shaped columns is set to four, which are evenly distributed on the surface of the wall hanging board in a matrix shape; the number of the clamping holes is set to Four, and any one of the clamping holes includes a first clamping hole and a second clamping hole that are connected in sequence along the vertical direction, and the diameter of the first clamping hole is smaller than the outer diameter of the end of the T-shaped column, so The diameter of the second clamping hole is larger than the outer diameter of the end of the T-shaped column.

Preferably, the elastic seal is configured as an elastic rubber strip.

Preferably, both the housing and the wall hanging assembly are configured as structures made of an aluminum alloy material.

Compared with the prior art, the beneficial effect of the present utility model is: the shell of the electronic class card is arranged as a splicing structure, including a middle frame, a front plate and a back plate, and the front plate and the back plate are detachably installed on the middle frame, and the The structures are further sealed by elastic seals, which improves the sealing performance of the overall structure. The surface of the backplane is provided with wiring grooves and wiring holes to unify the wiring arrangement to prevent the cables from being entangled and damaged due to the disorderly arrangement, and to improve their service life. Further, the wall-mounted structure of the traditional electronic class card is improved, and the installation and disassembly are convenient on the basis of ensuring the stability of the wall-mounted structure.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

Fig. 1 is the overall structure schematic diagram of the electronic class card of the present utility model;

Fig. 2 is the structure exploded diagram of the electronic class card of the present utility model;

Fig. 3 is a partial enlarged view of part A in Fig. 2

4 is a schematic diagram of the installation structure between the middle frame and the back plate of the present invention;

Fig. 5 is a partial enlarged view at B in Fig. 4;

Fig. 6 is the structural schematic diagram of the wall hanging assembly of the present invention;

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

A wall-mounted electronic shift card proposed in this embodiment, as shown in FIG. 1 , includes a display module 1 for human-computer interaction, a control module (not shown in the figure), and a display module 1 for installing the display module 1 And the housing 2 of the control module and the wall hanging assembly 3 for fixing the housing 2 on the wall. It should be noted that the display module 1 is a commonly used display module for electronic class cards in the prior art, which can be used to display relevant information, and is connected to a control module to carry out human-computer interaction and signal control and reception of the whole machine. and sending, which will not be repeated here.

Further, the housing 2 includes a middle frame 21 and a front plate 22 and a back plate 23 installed on both sides of the middle frame 21 , and the display module 1 and the control module are installed on the inner side of the middle frame 21 . , the inner side of the middle frame 21 is also provided with a first mounting platform 211 for mounting the front plate 22 and a second mounting platform 212 for mounting the back plate 23 along its circumference. The front plate 22 and the The back plate 23 is screwed and fixed on the first installation table 211 and the second installation table 212 respectively, and the first installation table 211 and the second installation table 212 are in contact with one side of the front plate 22 and the back plate 23 . Both are provided with sealing grooves 213, and the sealing grooves 213 are filled with elastic sealing members (not shown in the figure).

In this embodiment, the structure of the traditional electronic class card is simplified, and the casing 2 is set as a spliced structure, including the middle frame 21, the front plate 22 and the back plate 23. When installing, the display module 1 is first installed on the Inside the middle frame 21 , the front plate 22 and the back plate 23 are respectively screwed and mounted on the corresponding first mounting table 211 and the second mounting table 212 . The stability of the structure of the casing 2 is improved. It should be noted that the first mounting table 211 and the second mounting table 212 are provided with sealing grooves 213, and the sealing grooves 213 are filled with elastic seals. The abutting force between the first mounting table 211 and the second mounting table 212 , so as to squeeze the elastic seal and further fill the gap, thereby further increasing the overall mounting sealing performance of the housing 2 and preventing dust, water and other tiny substances enter the interior of the object, affecting its service life. It should be noted that the elastic sealing member is configured as an elastic rubber strip, the elastic rubber strip has a long service life, low cost and convenient installation.

Further, a wiring slot 231 and a wiring hole 232 are defined on the surface of the back plate 23 , the wiring hole 232 is communicated with the interior of the housing 2 , and one end of the wiring slot 231 is communicated with the wiring hole 232 . , the other end of the wiring slot 231 extends to the end of the backplane 23; the cables connecting the electronic board with the external device or the power supply can be arranged through the wiring hole 232 and the wiring slot 231 for unified wiring. It can prevent the cable from being twisted too much, improve its service life, and facilitate later maintenance.

The wall-mounted assembly 3 includes a wall-mounted board 31 , and a plurality of snap-on bosses 32 are evenly distributed on the surface of the wall-mounted board 31 , and on the back plate 23 are respectively provided with snap-fit bosses 32 one by one. Contact hole 233 . Specifically, an L-shaped positioning plate 33 is added at the bottom of the wall hanging plate 31 , and a positioning card hole 234 abutting against the L-shaped positioning plate 33 is formed on the back plate 23 . One end of the L-shaped positioning plate 33 is provided. Connected to the bottom of the wall hanging plate 31 , the other end of the L-shaped positioning plate 33 is in contact with the top of the inner side surface of the positioning card hole 234 . The clamping boss 32 is set as a T-shaped column, and the number of the T-shaped columns is set to four, which are evenly distributed on the surface of the wall hanging board 31 in a matrix shape; the number of the clamping holes 233 is set to be Four, and any one of the clamping holes 233 includes a first clamping hole 2331 and a second clamping hole 2332 that are connected in sequence along the vertical direction, and the diameter of the first clamping hole 2331 is smaller than the end of the T-shaped column The outer diameter of the second clamping hole 2332 is larger than the outer diameter of the end of the T-shaped column.

By arranging the L-shaped positioning plate 33, the positioning during the installation of the electronic class card can be facilitated, and the installation efficiency can be improved. Specifically, during installation, first fix the wall-mounted plate 31 on the wall, and pass the positioning card hole 234 on the electronic class card back plate 23 through the end of the L-shaped positioning plate 33. It should be noted that the positioning The opening area of the card hole 234 is larger than the cross-sectional area of the end of the L-shaped positioning plate 33. Therefore, the positioning card hole 234 can easily pass through the end of the L-shaped positioning plate 33. The range is limited within the opening of the positioning clip hole 234 . Compared with the method of blindly positioning the snap boss 32 and the snap hole 233 directly in the prior art, since this embodiment is firstly positioned through the positioning card 234 hole and the L-shaped positioning plate 33, the activity of the electronic class card is fixed. The range is limited to a small range, that is, within the opening area of the positioning card hole 234, which greatly facilitates the positioning and locking between the locking boss 32 and the locking hole 233, and improves the installation efficiency of the electronic class card.

During positioning and installation of the clamping boss 32 and the clamping hole 233, the end of the clamping boss 32 is passed through the second clamping hole 2332 with a larger diameter, and then the electronic class card is lowered under the action of gravity to make the card The connection boss 32 is clamped with the first clamping hole 2331 with a smaller diameter, so as to complete the positioning and installation between the clamping boss 32 and the clamping hole 233, and effectively prevent the clamping boss 32 from slipping out of the clamping hole 233. At this time, the end of the L-shaped positioning plate 33 is in contact with the open top of the positioning card hole 234, which further supports the electronic class card and improves its installation stability. When dismantling, just lift the electronic class card gently, and slide the snap-on boss 32 along the second snap hole 2332 to complete the dismounting, which is convenient to operate.

Further, the housing 2 and the wall hanging assembly 3 are both set to a structure made of aluminum alloy material. The aluminum alloy material is light in quality, which can reduce the overall weight of the electronic class card, which is convenient for installation and disassembly. At the same time, the aluminum alloy heat conduction. High efficiency and fast heat dissipation, which can greatly improve the heat dissipation effect of electronic class cards.

The above are only the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. Any equivalent structure or equivalent process transformation made by using the contents of the present utility model description and accompanying drawings, or directly or indirectly applied to other related The technical field of the present invention is similarly included in the scope of patent protection of the present invention.

Claims (5)

1. A wall-mounted electronic class board comprises a display module, a control module, a shell and a wall-mounted assembly, wherein the display module and the control module are arranged on the shell, the wall-mounted assembly is used for fixing the shell on a wall body, the shell comprises a middle frame, a front plate and a back plate, the front plate and the back plate are arranged on two sides of the middle frame, the display module and the control module are arranged on the inner side surface of the middle frame, a first mounting table and a second mounting table are further arranged on the inner side surface of the middle frame along the circumferential direction of the inner side surface of the middle frame, the first mounting table and the second mounting table are used for mounting the front plate, the second mounting table is used for mounting the back plate, the front plate and the back plate are respectively fixed on the first mounting table and the second mounting table through screw locking, sealing grooves are formed in one side surfaces of; the surface of the back plate is provided with a wiring groove and a wiring hole, the wiring hole is communicated with the inside of the shell, one end of the wiring groove is communicated with the wiring hole, and the other end of the wiring groove extends to the end part of the back plate; the wall hanging component comprises a wall hanging plate, a plurality of clamping bosses are evenly distributed on the surface of the wall hanging plate, and clamping holes matched with the clamping bosses one by one are formed in the back plate.

2. The wall-mounted electronic class board according to claim 1, wherein an L-shaped positioning plate is additionally arranged at the bottom of the wall-hanging plate, a positioning clamp hole abutted against the L-shaped positioning plate is formed in the back plate, one end of the L-shaped positioning plate is connected with the bottom of the wall-hanging plate, and the other end of the L-shaped positioning plate is abutted against the top of the inner side face of the positioning clamp hole.

3. The wall-mounted electronic class board of claim 2, wherein the clamping bosses are arranged as T-shaped columns, the number of the T-shaped columns is four, and the T-shaped columns are uniformly distributed on the surface of the wall-mounted board in a matrix manner; the quantity in joint hole sets up to four, and arbitrary the joint hole includes along first card hole and the second card hole that vertical direction communicates in proper order, the diameter in first card hole is less than the tip external diameter of T type post, the diameter in second card hole is greater than the tip external diameter of T type post.

4. The wall mountable electronic class board of claim 1, wherein the resilient seal is provided as a resilient rubber strip.

5. The wall-mounted electronic class board of claim 1, wherein the housing and the wall-mounting component are each configured as a structure made of an aluminum alloy material.

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