CN210745752U

CN210745752U - Drawing type electrical equipment box based on blackboard

Info

Publication number: CN210745752U
Application number: CN201921652675.9U
Authority: CN
Inventors: 朱玉荣; 彭泽波
Original assignee: Beijing Wenxiang Information Technology Co ltd
Current assignee: Anhui Wenxiang Technology Co.,Ltd.
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-12
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a pull formula electrical equipment box based on blackboard, the spout of installing on the electrical equipment box body and the flexible guide rail pole of installing on blackboard back region constitute the pull structure, can realize the relative motion between electrical equipment box body and the blackboard through this pull structure, and can dismantle the handle at the pull side-mounting of electrical equipment box body, can dismantle the handle and can dismantle the connection through the first end of first installed part and the first in command connecting piece on the first end of pull side, can dismantle the handle and can dismantle the connection through the second in command connecting piece on the first end of second installed part and the second end of pull side, the second end of first installed part cup joints with the second end of second installed part. The detachable handle is mounted on the drawing side face of the electrical equipment box body, so that the operation process of drawing the electrical equipment box body out when the electrical equipment box body needs to be maintained or upgraded due to subsequent faults is achieved, drawing operation is more convenient, and use experience of a user is improved.

Description

Drawing type electrical equipment box based on blackboard

Technical Field

The utility model relates to an interactive technical field of intelligent equipment teaching, concretely relates to pull formula electrical equipment box based on blackboard.

Background

Education is the foundation of the country, and in recent years, the country is paid attention to the education cause continuously, and education reform is also advancing constantly, along with the continuous deepening of education reform and information technology's rapid development, information technology is in the product of education field a large amount of the field of vision that has gushed into us, and wherein the most common is the blackboard that is used for teacher's blackboard-writing, and the blackboard is the most important teaching equipment in the classroom, and in order to satisfy the teaching demand, the blackboard is more and more intelligent by perfect, for example: the intelligent blackboard is more and more widely applied to schools or training institutions in the whole country, in order to realize the intellectualization of the blackboard, a blackboard main body, a touch display screen, a recording and broadcasting module, a signal display switching module, an internet of things communication module, a power supply module and other electrical equipment modules are integrated in the blackboard, and in order to centrally control the blackboard to execute corresponding work, the recording and broadcasting module, the signal display switching module, the internet of things communication module, the power supply module and other electrical equipment modules are usually installed in an electrical equipment box.

In the prior art, an integrally provided electrical equipment box is usually installed in the back area of the blackboard through a drawing structure, because the electrical equipment box is hidden in the back area of the blackboard in the normal use process of the blackboard, only when the blackboard is used for a long time, and each electrical equipment in the electrical equipment box has electrical aging faults or other faults or is upgraded, the electrical equipment box is pulled out for disassembly, maintenance or upgrading, but in order to show the aesthetic property of the blackboard, before the electric equipment box is not drawn, the drawing side surface of the electric equipment box and the side surface of the blackboard are positioned on the same plane, at this time, when the user pull electrical equipment box, need observe the position of electrical equipment box certainly in advance, just be convenient for go out the electrical equipment box pull, obviously, the user of being inconvenient in carries out the pull motion to electrical equipment box.

SUMMERY OF THE UTILITY MODEL

In view of this, the to-be-solved technical problem of the utility model lies in overcoming the defect that the user of being not convenient for carries out the pull motion to electrical equipment box among the prior art to a pull formula electrical equipment box based on blackboard is provided.

The utility model adopts the following technical scheme:

according to a first aspect, the present novel embodiment provides a blackboard-based drawer type electrical equipment box, comprising: an electrical equipment box body, a plurality of electrical equipment are arranged in the electrical equipment box body, a first sliding groove parallel to the side length of a first side face is installed on the first side face of the electrical equipment box body, a second sliding groove parallel to the side length of a second side face is installed on the second side face of the electrical equipment box body, the first side face is parallel to the second side face, a first telescopic guide rail rod and a second telescopic guide rail rod which are parallel to each other are fixedly installed on the back area of a blackboard, the second telescopic guide rail rod slides in the first sliding groove in a telescopic mode through the first telescopic guide rail rod, slides in the second sliding groove in a telescopic mode, so that the electrical equipment box body is pulled and pulled in the sliding area between the first telescopic guide rail rod and the second telescopic guide rail rod, a detachable handle is installed on the pulling and pulling side face of the electrical equipment box body, the detachable handle is detachably connected with the first handle connecting piece on the first end of the drawing side face through the first end of the first mounting piece, the detachable handle is detachably connected with the second handle connecting piece on the second end of the drawing side face through the first end of the second mounting piece, and the second end of the first mounting piece is sleeved with the second end of the second mounting piece.

Through the first aspect, the spout of installation on the electrical equipment box body and the flexible guide rail pole of installation on blackboard back region constitute the pull structure, can realize the relative motion between electrical equipment box body and the blackboard through this pull structure, if electrical equipment breaks down or when needing equipment upgrading for the user obtains better experience, need not carry out whole dismantlement to the blackboard, only need to take out electrical equipment box body through the pull motion and can maintain or product upgrading, maintenance or product upgrading's simplicity has greatly been improved, and then installation and after-sale cost have been practiced thrift. Importantly, the detachable handle is mounted on the side face of the drawing of the electrical equipment box body, so that the electrical equipment box body is convenient to maintain in the subsequent fault or needs to be drawn out in the product upgrading process, the drawing operation is more convenient and convenient, and the use experience of a user is improved.

With reference to the first aspect, in a first embodiment of the first aspect, the second end of the first mounting element and the second end of the second mounting element are hollow tubular structures.

By the first embodiment of the first aspect, providing the second end of the first mounting member and the second end of the second mounting member as hollow tubular structures facilitates implementation of detachable operation of the detachable handle.

With reference to the first aspect and the first embodiment, in a second aspect and the second embodiment of the first aspect, a limiting member is disposed at a connection position of the first mounting member and the second mounting member, and the limiting member is configured to limit a length of the first mounting member inserted into the second mounting member.

Through the second embodiment of the first aspect, the limiting piece is arranged at the joint of the first installation part and the second installation part, so that the length of the first installation part inserted into the second installation part can be limited, the length of the first installation part and the length of the second installation part can be adjusted conveniently, and the situation that the first installation part and the second installation part are too long to be detached conveniently in an inserted mode is avoided.

With reference to the first aspect, in a third embodiment of the first aspect, the first telescopic guide rail rod and the second telescopic guide rail rod are parallel to any one side length of the side surface of the blackboard.

Through the third embodiment of the first aspect, the first telescopic guide rail rod and the second telescopic guide rail rod are parallel to any side length of the side face of the blackboard, so that the first sliding groove and the first telescopic guide rail rod can be matched to work, and the second sliding groove and the second telescopic guide rail rod can be matched to work, so that the electrical equipment box body can be conveniently pulled left and right or pulled up and down.

With reference to the first aspect or the third aspect, in a fourth aspect, the first sliding chute, the second sliding chute, the first telescopic guide rail rod, and the second telescopic guide rail rod form a drawing structure.

Through the fourth embodiment of the first aspect, the first sliding groove, the second sliding groove, the first telescopic guide rail rod and the second telescopic guide rail rod form a drawing structure, so that the electrical equipment box body can be conveniently drawn and pulled relatively.

With reference to the fourth embodiment of the first aspect, in the fifth embodiment of the first aspect, the blackboard is attached to a wall, and the electrical equipment box body is drawn and pulled in a space between the blackboard and the wall through the drawing structure.

Through the fifth embodiment of the first aspect, the electrical equipment box body facilitates subsequent maintenance or upgrading of each electrical equipment inside the electrical equipment box body through drawing movement.

With reference to the first aspect, in a sixth embodiment of the first aspect, a plurality of ventilation openings are formed in the electrical equipment box.

With the sixth embodiment of the first aspect, the plurality of vents mounted on the electrical device case may dissipate heat from the electrical module inside the electrical device case.

With reference to the first aspect, in a seventh implementation manner of the first aspect, the electrical apparatus includes: the recording and broadcasting module and/or the signal display switching module and/or the Internet of things communication module and/or the power supply module and/or the control module.

With the seventh embodiment of the first aspect, control of the blackboard can be achieved using various electrical devices.

With reference to the seventh implementation manner of the first aspect, in the eighth implementation manner of the first aspect, the control module is mounted in the electrical equipment box body through a telescopic structure.

Through the eighth embodiment of the first aspect, the module that breaks down most easily in the electrical equipment box body is exactly control module, installs control module telescopically in the electrical equipment box body, when control module breaks down, just no longer need open the electrical equipment box body and take out control module and maintain, only need with control module take out from the electrical equipment box body can, further simple and convenient later stage maintenance practices thrift cost of maintenance.

With reference to the first aspect, in a ninth implementation manner of the first aspect, at least one communication interface is arranged on the drawing side of the electrical equipment box body.

Through the ninth implementation mode of the first aspect, at least one communication interface is arranged on the drawing side face of the electrical equipment box body, so that communication connection between a plurality of electrical equipment arranged inside the electrical equipment box body and external equipment is facilitated.

Drawings

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic view of a first structure of a transverse drawing electrical equipment box according to an embodiment of the present invention;

fig. 2 is a detachable handle of the electrical equipment box of the embodiment of the present invention, which is transversely pulled;

fig. 3 is a second schematic structural view of the longitudinally-drawn electrical equipment box according to the embodiment of the present invention;

reference numerals:

1-an electrical equipment box; 2-blackboard; 4-a vent; 5-a communication interface;

6-external interface board; 7-a control module; 11-a first side of the electrical equipment enclosure;

12-a second side of the electrical equipment enclosure; 13-a first telescoping rail bar;

14-a second telescoping rail bar; 15-a first runner;

16-a second chute; 17-a third side of the electrical equipment enclosure;

18-a fourth side of the electrical equipment enclosure; 3-a detachable handle; 31-a first mount;

32-a second mount; 33-a stop.

Detailed Description

Example 1

The embodiment of the utility model provides a pull formula electrical equipment box based on blackboard, as shown in figure 1, include: an electrical device case 1 for being mounted on the blackboard 2, the electrical device case 1 being used for collectively setting a plurality of electrical devices, and therefore, it is convenient to integrally set software devices for operating the blackboard 2 by using the electrical device case 1. In practical use, one or more electrical equipment cases 1 may be installed as needed, and when the electrical equipment cases 1 are multiple, each electrical equipment installed in each electrical equipment case 1 may be different, that is, each electrical equipment case 1 has different functions. Specifically, the plurality of electrical devices may be a recording and broadcasting module, and/or a signal display switching module and/or an internet of things communication module and/or a power module and/or a control module 7, where the recording and broadcasting module may be a recording and broadcasting panel, and the recording and broadcasting panel is used for controlling the blackboard 2 to record audio and video data, for example: based on the recording and broadcasting panel, interactive teaching scenes of teachers and students on courses can be recorded. The signal display switching module may be a switch, for example: the USB sharer is used for realizing the switching of signals; the internet of things communication module can be a communication chip and is used for establishing communication connection of data signals; the power supply module can be a power supply board or a power supply battery and is used for supplying power to the electrical equipment in the whole electrical equipment box body 1 so as to enable the electrical equipment to work normally; the control module 7 can be a windows teaching system module and an android system module and is used for controlling normal operation of the electrical equipment in the whole electrical equipment box body 1.

In a preferred embodiment, the electrical equipment box 1 in the embodiment of the present invention is provided with a plurality of electrical equipments therein, and specifically, in fig. 1, the first sliding groove 15, the second sliding groove 16, the first telescopic guide rail rod 13 and the second telescopic guide rail rod 14 provided on the electrical equipment box 1 constitute a drawing structure, and the electrical equipment box 1 can be installed in the back region of the blackboard 2 through the drawing structure.

In a preferred embodiment, in fig. 1, a detachable handle 3 is mounted on the drawing side of the electrical equipment box body 1, the detachable handle 3 is detachably connected to a first handle connector on the first end of the drawing side through a first mounting member 31, the detachable handle 3 is detachably connected to a second handle connector on the second end of the drawing side through a first end of a second mounting member 32, and a second end of the first mounting member 31 is sleeved with a second end of the second mounting member 32.

When using, stretch into the first end of first installed part 31 in the first handle connecting piece of electrical equipment box 1 earlier, then stretch into the second handle connecting piece of electrical equipment box 1 with the first end of second installed part 32, the second end of first installed part 31 cup joints with the second end of second installed part 32, and the second end of first installed part 31 and the second end of second installed part 32 are the link of first installed part 31 and second installed part 32, and the link department cup joints promptly.

The second ends of the first and second mounting

members

31, 32 are hollow tubular structures. A stopper 33 is provided at a connection position of the first mounting member 31 and the second mounting member 32, and the stopper 33 is used to limit the length of the first mounting member 31 inserted into the second mounting member 32.

Specifically, as shown in fig. 2, the detachable handle 3 includes a first mounting piece 31, a second mounting piece 32, and a stopper piece 33. The embodiment of the utility model provides a through will dismantling handle 3 and install on electrical equipment box body 1 through detachable parts, the pull motion is carried out to electrical equipment box body 1 when being convenient for the user is follow-up to maintain or upgrade on the one hand, need not to observe the corresponding position that electrical equipment box body 1 lies in on the blackboard side in advance, alright pull out electrical equipment box body 1 fast, on the other hand when electrical equipment box body 1 need not carry out the pull motion, for pleasing to the eye, can dismantle handle 3 and tear down.

Specifically, in fig. 1, a first side surface 11 of an electrical equipment box body 1 is a side corresponding to an upper side surface of a blackboard 2, a second side surface 12 of the electrical equipment box body 1 is a side corresponding to a lower side surface of the blackboard 2, a first sliding groove 15 parallel to a side length of the first side surface 11 is installed on the first side surface 11 of the electrical equipment box body 1, a second sliding groove 16 parallel to a side length of the second side surface 12 is installed on the second side surface 12 of the electrical equipment box body 1, the first side surface 11 is parallel to the second side surface 12, a first telescopic guide rail rod 13 and a second telescopic guide rail rod 14 parallel to each other are fixedly installed on a back area of the blackboard 2, the first telescopic guide rail rod 13 slides in the first sliding groove 15 in a telescopic manner, the second telescopic guide rail rod 14 slides in the second sliding groove 16 in a telescopic manner, so that the electrical equipment box body 1 performs drawing movement in a sliding area between the first telescopic guide rail rod 13 and the second telescopic, and the installation can be dismantled handle 3 on the pull side of electrical equipment box 1, can dismantle handle 3 and can dismantle the connection through the first end of first installed part 31 and the first on-hand handle connecting piece of the first end of pull side, can dismantle handle 3 and can dismantle the connection through the second on-hand handle connecting piece of the first end of second installed part 32 and the second on-hand handle connecting piece of the second end of pull side, and the second end of first installed part 31 and the second end of second installed part 32 cup joint.

The detachable handle is mounted on the side of the drawing of the electrical equipment box body 1, so that the electrical equipment box body 1 is convenient to maintain in subsequent failures or needs to be drawn out in product upgrading, drawing operation is more convenient and convenient, and use experience of users is improved.

In the embodiment of the present invention, the drawing-out type electrical equipment box body 1 based on the blackboard is formed by the first chute 15, the first telescopic guide rail rod 13, the second chute 16 and the second telescopic guide rail rod 14 to form a drawing-out structure, so that the relative movement between the electrical equipment box body 1 and the blackboard 2 can be realized; and can dismantle handle 3 at pull side-mounting makes blackboard 2 in long-term use, if each electrical equipment in electrical equipment box body 1 can appear electrical ageing trouble or other trouble or when needing equipment upgrading for making the consumer obtain better experience, no longer need carry out whole dismantlement maintenance to blackboard 2, then carry out the unit mount after having maintained, only need the pulling can dismantle handle 3 can be easily with electrical equipment box body 1 smooth and fast slip take out and can maintain or product upgrading and upgrade the generation, can dismantle the installation of handle 3 makes the pull operation more convenient, promote user's use experience.

In a specific embodiment, the electrical equipment box 1 is assembled by a bottom plate and a fixing plate, the length, width and height of the electrical equipment box 1 are 653 × 445 × 40mm, a plurality of parallel limiting plates are arranged in the electrical equipment box 1, and the electrical equipment in the electrical equipment box 1 can be stably installed in the limiting plates by placing the electrical equipment between the parallel limiting plates, so that the stability of installing the electrical equipment in the electrical equipment box 1 is improved.

In an embodiment, as shown in fig. 1, in the embodiment of the present invention, the electrical apparatus box body 1, the first telescopic guide rail rod 13 and the second telescopic guide rail rod 14 are parallel to any side length of the side surface of the blackboard 2.

In fig. 1, the first side 11 of the electrical equipment case 1 is a side corresponding to the upper side of the blackboard 2, the second side 12 of the electrical equipment case 1 is a side corresponding to the lower side of the blackboard 2, the third side of the electrical equipment case 1 is a side corresponding to the right side of the blackboard 2, the fourth side of the electrical equipment case 1 is a side corresponding to the left side of the blackboard 2, the upper side and the lower side are parallel to each other, and the left side and the right side are parallel to each other, so that the first side 11 and the second side 12 of the blackboard 2 are parallel to each other. In fig. 1, a first chute 15 is installed on a first side 11 of a case body 1 of an electric apparatus, a second chute 16 is installed on a second side 12 of the case body 1 of the electric apparatus, since a first telescopic guide rail rod 13 and a second telescopic guide rail rod 14 which are parallel to each other are fixedly installed on a back region of a blackboard 2, the first telescopic guide rail rod 13 slides in the first chute 15 in a telescopic manner, and the second telescopic guide rail rod 14 slides in the second chute 16 in a telescopic manner, so that the first chute 15 cooperates with the first telescopic guide rail rod 13, the second chute 16 cooperates with the second telescopic guide rail rod 14, so that the first telescopic guide rail rod 13 and the second telescopic guide rail rod 14 are parallel to upper and lower sides of the blackboard 2, when the first telescopic guide rail rod 13 cooperates with the first chute 15, the second telescopic guide rail rod 14 cooperates with the second chute 16, and a detachable handle 3 is installed on a drawing side of the case body 1 of the electric apparatus, the detachable handle 3 is detachably connected to the first handle connecting piece on the first end of the drawing side through the first mounting part 31, the detachable handle 3 is detachably connected to the second handle connecting piece on the second end of the drawing side through the first end of the second mounting part 32, and the second end of the first mounting part 31 is sleeved with the second end of the second mounting part 32.

Finally, the electric equipment box body 1 can be drawn and pulled left and right on the blackboard 2 in the embodiment. The in-process of pull motion about electrical equipment box body 1 is the pull motion to electrical equipment box body 1 through dismantling handle 3 for electrical equipment box body 1 is convenient for the pull more, and then is favorable to the later stage to maintain or system upgrade its inside electrical equipment, promotes the user and uses experience.

In another embodiment, as shown in fig. 3, in the embodiment of the present invention, the first telescopic rail rod 13 and the second telescopic rail rod 14 of the electrical equipment box body 1 are parallel to any side length of the side surface of the blackboard 2.

In fig. 3, the first side of the electrical equipment box 1 is a side corresponding to the upper side of the blackboard 2, the second side of the electrical equipment box 1 is a side corresponding to the lower side of the blackboard 2, the third side 17 of the electrical equipment box 1 is a side corresponding to the right side of the blackboard 2, the fourth side 18 of the electrical equipment box 1 is a side corresponding to the left side of the blackboard 2, the upper side and the lower side are parallel to each other, and the left side and the right side are parallel to each other, so that in fig. 1, the third side 17 and the fourth side 18 of the blackboard 2 are parallel to each other. In fig. 2, the first chute 15 is installed on the third side 17, the second chute 16 is installed on the fourth side 18, and since the first telescopic guide rail rod 13 and the second telescopic guide rail rod 14 which are parallel to each other are fixedly installed on the back region of the blackboard 2, the second telescopic guide rail rod 14 slides telescopically in the first chute 15 by the first telescopic guide rail rod 13, and the second telescopic guide rail rod 14 slides telescopically in the second chute 16, the first chute 15 cooperates with the first telescopic guide rail rod 13, and the second chute 16 cooperates with the second telescopic guide rail rod 14, in fig. 2, the first telescopic guide rail rod 13 and the second telescopic guide rail rod 14 are parallel to the left and right sides of the blackboard 2, and when the first telescopic guide rail rod 13 cooperates with the first chute 15, the second telescopic guide rail rod 14 cooperates with the second chute 16, and the detachable handle 3 is installed on the drawing side of the electric apparatus case 1, and the detachable handle 3 cooperates with the first handle on the first end of the drawing side through the first end of the first telescopic guide rail rod 31 The connection can be dismantled to the connecting piece, and the connection can be dismantled with the second handle connecting piece on the second of pull side through the first end of second installed part 32 to the handle 3 of dismantling, and the second end of first installed part 31 cup joints with the second of second installed part 32.

Finally, the electric equipment box body 1 can be drawn up and down on the blackboard 2 in the embodiment. This electrical equipment box body 1 is the pull motion to electrical equipment box body 1 through dismantling handle 3 at the in-process of pull motion from top to bottom for electrical equipment box body 1 is convenient for the pull more, and then is favorable to the later stage to maintain or system upgrade its inside electrical equipment, promotes the user and uses experience.

In a specific embodiment, in daily life, the blackboard 2 is usually attached to a wall, and at this time, the electrical device case 1 makes a drawing motion in a space between the blackboard 2 and the wall through a drawing structure. When the electrical equipment box body 1 needs to be maintained and disassembled, the whole blackboard 2 does not need to be disassembled or moved, and the drawing motion of the electrical equipment box body 1 can be realized only by simply disassembling the handle 3 through pulling, so that the drawing mode is simpler and more convenient, and the user experience is improved.

In an embodiment, a plurality of ventilation openings 4 are formed on the electrical equipment box body 1. In the embodiment, the plurality of ventilation openings 4 are formed in the bottom plate of the electrical equipment box body 1, and the plurality of ventilation openings 4 can effectively dissipate heat of the electrical module in the electrical equipment box body 1.

In an embodiment, the control module 7 disposed in the electrical equipment box 1 is installed in the electrical equipment box 1 in a telescopic structure, which may be a sliding device, wherein the control module 7 may be an OPS computer, and in fig. 1, it is installed at the inner edge of the electrical equipment box 1, and the control module 7 can be pulled out or pushed in from the electrical equipment box 1 by a simple push-pull operation. When flexible control module 7, can tear the handle 3 dismantled in the aforesaid and tear down, the flexible control module 7 of being convenient for, control module 7 is the equipment that breaks down in the electrical equipment of whole electrical equipment box body 1 the easiest, installs the later stage maintenance that further made things convenient for blackboard 2 with control module 7 telescopic at the inside edge of electrical equipment box body 1, has reduced the cost of later stage maintenance.

In a specific embodiment, a plurality of communication interfaces 5 are provided on the drawing side of the electrical equipment enclosure 1. For example: in fig. 1, the communication interface 5 is provided on an external interface board 6, and the external interface board 6 is provided outside the electrical equipment box 1. Through the dead lever that sets up in outside interface board 6 top both ends and the fastening nut on the dead lever and electrical equipment box body 1 fixed connection, the fastening nut plays the fixed action when screwing up, and this fastener has increased stability and the security of electrical equipment box body 1 when the pull.

The above-mentioned serial number of the embodiments of the present invention is only for the purpose of description, and does not represent the merits of the embodiments, in the above-mentioned embodiments of the present invention, the description of each embodiment has all the emphasis, and the part without detailed description in a certain embodiment can be referred to the relevant description of other embodiments, and the above description is only the preferred embodiment of the present invention, it should be pointed out that, for the person skilled in the art, under the premise of not departing from the principles of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A drawer type electric equipment box based on a blackboard comprises: an electrical equipment box (1) provided with a plurality of electrical equipments in the electrical equipment box (1) a first side face (11) of the electrical equipment box (1) is provided with a first chute (15) parallel to the side length of the first side face (11) a second side face (12) of the electrical equipment box (1) is provided with a second chute (16) parallel to the side length of the second side face (12), the first side face (11) is parallel to the second side face (12), a first telescopic guide rail rod (13) and a second telescopic guide rail rod (14) parallel to each other are fixedly mounted on a back area of a blackboard (2), the first telescopic guide rail rod (13) is in telescopic sliding in the first chute (15), the second telescopic guide rail rod (14) is in telescopic sliding in the second chute (16), so that the electrical equipment box (1) is in the first telescopic guide rail rod (13) and the second telescopic guide rail rod (14) The pull-out mechanism is characterized in that a detachable handle (3) is arranged on the pull-out side face of the electrical equipment box body (1), the detachable handle (3) is detachably connected with a first handle connecting piece on the first end of the pull-out side face through a first mounting piece (31), the detachable handle (3) is detachably connected with a second handle connecting piece on the second end of the pull-out side face through a first end of a second mounting piece (32), and the second end of the first mounting piece (31) is sleeved with the second end of the second mounting piece (32).

2. A blackboard-based drawer-type electrical equipment box according to claim 1, characterised in that the second ends of the first and second mounting pieces (31, 32) are hollow tubular structures.

3. The blackboard-based drawing electrical equipment box according to claim 2, characterized in that the first installation part (31) and the second installation part (32) are provided with a limit member (33) at the connection position, the limit member (33) being used to limit the length of the first installation part (31) inserted into the second installation part (32).

4. A blackboard-based drawer-type electrical equipment box according to claim 1, characterised in that the first telescopic guide rail rod (13) and the second telescopic guide rail rod (14) are parallel to any side length of the side of the blackboard (2).

5. A drawer-type electrical equipment box according to claim 1 or 4, characterized by the first chute (15), the second chute (16), the first telescopic guide rail rod (13) and the second telescopic guide rail rod (14) constituting a drawer structure.

6. The blackboard-based pull-out electrical equipment box according to claim 5, wherein the blackboard (2) is mounted against a wall, and the electrical equipment box body (1) is pulled in the space between the blackboard (2) and the wall through the pulling structure.

7. The blackboard-based drawer-type electrical equipment box according to claim 1, characterized in that a plurality of ventilation openings (4) are opened on the electrical equipment box body (1).

8. The blackboard-based drawer-type electric device case according to claim 1, wherein the electric device includes: the recording module and/or the signal display switching module and/or the Internet of things communication module and/or the power supply module and/or the control module (7).

9. The blackboard-based drawer-type electrical equipment box according to claim 8, characterised in that the control module (7) is mounted in the electrical equipment box body (1) by means of a telescopic structure.

10. The blackboard-based drawer-type electrical equipment box according to claim 1, characterised in that at least one communication interface (5) is provided on the drawing side of the electrical equipment box body (1).