CN211019686U - Radiation-resistant and shock-proof multimedia audio-visual terminal mainboard - Google Patents
Radiation-resistant and shock-proof multimedia audio-visual terminal mainboard Download PDFInfo
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- CN211019686U CN211019686U CN201922052142.3U CN201922052142U CN211019686U CN 211019686 U CN211019686 U CN 211019686U CN 201922052142 U CN201922052142 U CN 201922052142U CN 211019686 U CN211019686 U CN 211019686U
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Abstract
The utility model discloses a radiation-resistant, shockproof multi-media audio-visual terminal mainboard, include the mainboard body and be used for installing the casing of mainboard body, mainboard body lateral wall fixedly connected with metal covering, two installation pieces of mainboard body bottom fixedly connected with, installation piece bottom is rotated and is connected with a plurality of commentaries on classics boards, adjacent two change through first spring coupling between the board, the spacing groove that is protruding type setting with changeing board looks adaptation is seted up to the casing upper surface. The utility model discloses, through the cooperation between installation piece, commentaries on classics board, first spring, connection rope, pull rod and the movable block, utilize the pull rod pulling to connect the rope and drive the commentaries on classics board and draw in, be convenient for insert the spacing inslot with the commentaries on classics board, when vibrations take place, first spring cooperation slipmat can effectually play the cushioning effect to the mainboard body on installation piece and the installation piece, avoids the mainboard body to damage because of vibrations.
Description
Technical Field
The utility model relates to a multimedia audio-visual terminal technical field especially relates to anti-radiation, shockproof multimedia audio-visual terminal mainboard.
Background
A user can access multimedia information through a multimedia terminal, the terminals are connected through a high-speed communication network, and the multimedia information such as video information, audio information and the like is shared, wherein a mainboard is one of important components of the multimedia terminal.
When an existing multimedia audio-visual terminal mainboard is installed, the mainboard is mostly fixedly installed in a terminal shell by means of screws, the mainboard is prevented from falling off, but when jolting or collision occurs in the terminal transportation or moving process, the damping effect of the mainboard fixed by the screws is poor, the mainboard is easily damaged due to vibration, and therefore the multimedia audio-visual terminal mainboard with radiation resistance and vibration resistance is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of relatively poor damping effect of the mainboard utilizing the screw fixation in the prior art, and the provided anti-radiation and shockproof multimedia audio-visual terminal mainboard.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the anti-radiation and anti-vibration multimedia audio-visual terminal mainboard comprises a mainboard body and a shell for mounting the mainboard body, wherein a metal cover is fixedly connected to the outer side wall of the mainboard body, two mounting blocks are fixedly connected to the bottom of the mainboard body, a plurality of rotating plates are rotatably connected to the bottoms of the mounting blocks, two adjacent rotating plates are connected through a first spring, and a convex limiting groove matched with the rotating plates is formed in the upper surface of the shell; the mounting block bottom fixedly connected with goes up the sleeve, change board lateral wall fixedly connected with and connect the rope, many it keeps away from commentaries on classics board one end and runs through the same connecting block of sleeve and fixedly connected with to connect the rope, connecting block top fixedly connected with pull rod, the pull rod top extends to inside the mounting block, the inside shifting chute with pull rod looks adaptation of seting up of mounting block, the movable groove with shifting chute looks adaptation is seted up to the mounting block lateral wall, be equipped with the pulling mechanism with pull rod looks adaptation in the movable groove.
Preferably, the bottom of the mounting block is provided with a mounting groove matched with the rotating plate, the inner side wall of the mounting groove is rotatably connected with the rotating rod, and the top of the rotating plate is rotatably sleeved on the outer side wall of the rotating rod.
Preferably, the bottom of the rotating plate is fixedly connected with an anti-skid pad, and the anti-skid pad is in contact with the bottom of the limiting groove.
Preferably, a lower sleeve is arranged below the upper sleeve, the bottom of the lower sleeve is in contact with the bottom of the limiting groove, a flat key is fixedly connected to the outer side wall of the upper sleeve, a key groove matched with the flat key is formed in the inner side wall of the lower sleeve, a second spring is fixedly connected to the bottom of the connecting block, and the bottom of the second spring penetrates through the lower sleeve and is in contact with the bottom of the limiting groove.
Preferably, the pulling mechanism comprises a moving block fixedly connected with the top of the pull rod, the end of the moving block penetrates through the movable groove and extends outwards, two sliding blocks are fixedly connected to the outer side wall of the moving block, and a sliding groove matched with the sliding blocks is formed in the inner side wall of the movable groove.
Preferably, the inner side wall of the upper sleeve is provided with a through hole matched with the connecting rope, the inner side wall of the through hole is fixedly connected with a rubber ring, and the connecting rope is in contact with the inner side wall of the rubber ring.
The utility model has the advantages that:
1. through the cooperation between installation piece, commentaries on classics board, first spring, connection rope, pull rod and the movable block, utilize the pull rod pulling to connect the rope and drive the commentaries on classics board and draw in, be convenient for insert the limiting groove with the commentaries on classics board, when vibrations take place, first spring cooperation slipmat can effectually play the cushioning effect to the mainboard body on installation piece and the installation piece, avoids the mainboard body to damage because of vibrations.
2. Through the cooperation between commentaries on classics board, connection rope, pull rod, movable plate and the first spring, when the installation with dismantle the mainboard body, thereby only need utilize the pull rod pulling to connect the rope and drive the commentaries on classics board and fold, can insert the limiting groove with the commentaries on classics board or take out from the limiting groove, be convenient for install and dismantle the mainboard body.
Drawings
Fig. 1 is a schematic structural diagram of a multimedia audiovisual terminal mainboard with radiation resistance and shock resistance provided by the utility model;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
fig. 4 is a front view of the multimedia audiovisual terminal mainboard with radiation resistance and shock resistance provided by the utility model;
FIG. 5 is a bottom view of the mounting block in the main board of the multimedia audiovisual terminal with radiation resistance and shock resistance provided by the present invention;
fig. 6 is a schematic view of the connection structure between the moving block and the mounting block in the main board of the multimedia audiovisual terminal with radiation resistance and shock resistance provided by the present invention.
In the figure: the main board comprises a main board body 1, a shell 2, a metal cover 3, a mounting block 4, a rotating plate 5, a first spring 6, an upper sleeve 7, a connecting rope 8, a pull rod 9, a moving groove 10, a moving groove 11, a limiting groove 12, a rotating rod 13, a non-slip mat 14, a lower sleeve 15, a second spring 16, a moving block 17, a sliding block 18, a rubber ring 19 and a connecting block 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, a radiation-resistant and shock-proof multimedia audiovisual terminal mainboard comprises a mainboard body 1 and a shell 2 for mounting the mainboard body 1, wherein a metal cover 3 is fixedly connected to the outer side wall of the mainboard body 1, two mounting blocks 4 are fixedly connected to the bottom of the mainboard body 1, a plurality of rotating plates 5 are rotatably connected to the bottoms of the mounting blocks 4, mounting grooves matched with the rotating plates 5 are formed in the bottoms of the mounting blocks 4, rotating rods 13 are rotatably connected to the inner side walls of the mounting grooves, the tops of the rotating plates 5 are rotatably sleeved on the outer side walls of the rotating rods 13, two adjacent rotating plates 5 are connected through first springs 6, and limit grooves 12 which are matched with the rotating plates 5 and are arranged in a convex manner are formed in the upper; wherein, the metal covering 3 can provide the radioresistance effect for mainboard body 1, reduces mainboard body 1 and receives the radiation influence, and the both ends of first spring 6 respectively with two adjacent commentaries on classics 5 lateral walls fixed connection of board.
The bottom of the rotating plate 5 is fixedly connected with an anti-slip pad 14, the anti-slip pad 14 is in contact with the bottom in the limiting groove 12, a lower sleeve 15 is arranged below the upper sleeve 7, the bottom of the lower sleeve 15 is in contact with the bottom in the limiting groove 12, the outer side wall of the upper sleeve 7 is fixedly connected with a flat key, the inner side wall of the lower sleeve 15 is provided with a key groove matched with the flat key, the bottom of the connecting block 20 is fixedly connected with a second spring 16, and the bottom of the second spring 16 penetrates through the lower sleeve 15 and is in contact with the bottom in the limiting groove 12; the non-slip mat 14 is made of silicon rubber materials, can provide supporting effect for the rotating plate 5 and can also play a buffering effect on the rotating plate 5, and the flat key is matched with the key slot, so that the upper sleeve 7 can be conveniently moved in the lower sleeve 15.
The bottom of the mounting block 4 is fixedly connected with an upper sleeve 7, the outer side wall of the rotating plate 5 is fixedly connected with a connecting rope 8, one ends, far away from the rotating plate 5, of the connecting ropes 8 penetrate through the upper sleeve 7 and are fixedly connected with the same connecting block 20, the inner side wall of the upper sleeve 7 is provided with a through hole matched with the connecting rope 8, the inner side wall of the through hole is fixedly connected with a rubber ring 19, the connecting rope 8 is in contact with the inner side wall of the rubber ring 19, and the rubber ring 19 prevents the connecting rope 8 from being in contact with the through hole and being rubbed to reduce the service life of the connecting; connecting block 20 top fixedly connected with pull rod 9, pull rod 9 top extends to inside installation piece 4, installation piece 4 is inside to be seted up the shifting chute 10 with pull rod 9 looks adaptation, the movable groove 11 with shifting chute 10 looks adaptation is seted up to installation piece 4 lateral wall, be equipped with the pulling mechanism with pull rod 9 looks adaptation in the movable groove 11, pulling mechanism includes the movable block 17 with pull rod 9 top fixed connection, the tip of movable block 17 runs through movable groove 11 and outwards extends, two sliders 18 of movable block 17 lateral wall fixedly connected with, the spout with 18 looks adaptations of slider is seted up to movable groove 11 inside wall, slider 18 and spout cooperation, be convenient for remove movable block 17, prevent simultaneously that movable block 17 from dropping to in the movable groove 11.
In the utility model, when the main board body 1 is installed, the moving block 17 is pulled, the moving block 17 drives the pull rod 9 to move so as to drive the connecting block 20 to move, at the moment, the connecting rope 8 is driven by the connecting block 20 to move and enters the upper sleeve 7 through the through hole, so as to drive the rotating plate 5 to rotate, the rotating plates 5 are mutually close to each other and are folded and extrude the first spring 6, then the corresponding rotating plate 5 on the same installing block 4 is inserted into the corresponding limiting groove 12, then the moving block 17 is loosened, the pull rod 9 naturally falls under the action of gravity, the pulling force on the connecting rope 8 and the rotating plate 5 disappears, the first spring 6 resets to drive the rotating plate 5 to rotate, a plurality of rotating plates 5 are scattered to the state of figure 1, at the moment, the rotating plate 5 is abutted against the inner side wall of the limiting groove 12, the installing block 4 can be effectively prevented from being separated from the limiting groove 12, the installation of the main, only need pull rod 9 once more make changeing board 5 and fold, will change board 5 again from the spacing inslot take out can, be convenient for to quick installation and the dismantlement of mainboard body 1.
At this moment, slipmat 14, lower sleeve 15 and 16 bottoms of second spring offset with spacing inslot 12 bottom, when vibrations take place, mainboard body 1 can shake from top to bottom, and drive installation piece 4 shake from top to bottom, and then make commentaries on classics board 5 reciprocate in spacing inslot 12, slipmat 14, deformation takes place for first spring 6 and the 16 atress of second spring, and automatic re-setting, thereby for changeing board 5, installation piece 4 and mainboard body 1 play good cushioning effect, prevent that mainboard body 1 from damaging because of vibrations.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The anti-radiation and anti-shock multimedia audio-visual terminal mainboard comprises a mainboard body (1) and a shell (2) used for installing the mainboard body (1), and is characterized in that the outer side wall of the mainboard body (1) is fixedly connected with a metal cover (3), the bottom of the mainboard body (1) is fixedly connected with two installation blocks (4), the bottoms of the installation blocks (4) are rotatably connected with a plurality of rotating plates (5), two adjacent rotating plates (5) are connected through a first spring (6), and the upper surface of the shell (2) is provided with a limit groove (12) which is matched with the rotating plates (5) and is arranged in a convex manner;
install piece (4) bottom fixedly connected with and go up sleeve (7), change board (5) lateral wall fixedly connected with and connect rope (8), many it runs through sleeve (7) and the same connecting block (20) of fixedly connected with to connect rope (8) to keep away from change board (5) one end, connecting block (20) top fixedly connected with pull rod (9), pull rod (9) top extends to inside installation piece (4), inside shifting chute (10) of seting up with pull rod (9) looks adaptation of installation piece (4), activity groove (11) with shifting chute (10) looks adaptation are seted up to installation piece (4) lateral wall, be equipped with the pulling mechanism with pull rod (9) looks adaptation in activity groove (11).
2. The radiation-resistant and shock-resistant multimedia audiovisual terminal main board according to claim 1, characterized in that the bottom of the mounting block (4) is provided with a mounting groove adapted to the rotating plate (5), the inner side wall of the mounting groove is rotatably connected with a rotating rod (13), and the top of the rotating plate (5) is rotatably sleeved on the outer side wall of the rotating rod (13).
3. A radiation-resistant and shock-resistant multimedia audiovisual terminal main board according to claim 1, characterized in that a non-slip pad (14) is fixedly connected to the bottom of the rotating board (5), and the non-slip pad (14) is in contact with the bottom of the limiting groove (12).
4. A radiation-resistant and shock-resistant multimedia audiovisual terminal main board according to claim 1, characterized in that a lower sleeve (15) is arranged below the upper sleeve (7), the bottom of the lower sleeve (15) is in contact with the bottom of the inner space of the limit groove (12), a flat key is fixedly connected to the outer side wall of the upper sleeve (7), a key slot matched with the flat key is formed in the inner side wall of the lower sleeve (15), a second spring (16) is fixedly connected to the bottom of the connecting block (20), and the bottom of the second spring (16) penetrates through the lower sleeve (15) and is in contact with the bottom of the inner space of the limit groove (12).
5. The main board of a radiation-resistant and shock-resistant multimedia audiovisual terminal according to claim 1, wherein the pulling mechanism comprises a moving block (17) fixedly connected to the top of the pull rod (9), an end of the moving block (17) penetrates through the movable groove (11) and extends outward, two sliding blocks (18) are fixedly connected to an outer side wall of the moving block (17), and a sliding groove matched with the sliding blocks (18) is formed in an inner side wall of the movable groove (11).
6. The radiation-resistant and shock-resistant multimedia audiovisual terminal main board according to claim 1, characterized in that a through hole matched with the connecting rope (8) is formed in the inner side wall of the upper sleeve (7), a rubber ring (19) is fixedly connected to the inner side wall of the through hole, and the connecting rope (8) is in contact with the inner side wall of the rubber ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922052142.3U CN211019686U (en) | 2019-11-25 | 2019-11-25 | Radiation-resistant and shock-proof multimedia audio-visual terminal mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922052142.3U CN211019686U (en) | 2019-11-25 | 2019-11-25 | Radiation-resistant and shock-proof multimedia audio-visual terminal mainboard |
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| Publication Number | Publication Date |
|---|---|
| CN211019686U true CN211019686U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922052142.3U Active CN211019686U (en) | 2019-11-25 | 2019-11-25 | Radiation-resistant and shock-proof multimedia audio-visual terminal mainboard |
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| Country | Link |
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| CN (1) | CN211019686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112019667A (en) * | 2020-09-08 | 2020-12-01 | 深圳盛必达通信有限公司 | Shockproof type mobile phone motherboard with limit structure |
-
2019
- 2019-11-25 CN CN201922052142.3U patent/CN211019686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112019667A (en) * | 2020-09-08 | 2020-12-01 | 深圳盛必达通信有限公司 | Shockproof type mobile phone motherboard with limit structure |
| CN112019667B (en) * | 2020-09-08 | 2021-10-19 | 深圳盛必达通信有限公司 | Shockproof type mobile phone motherboard with limit structure |
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