CN217388837U - DVR backplate buckle mechanism - Google Patents
DVR backplate buckle mechanism Download PDFInfo
- Publication number
- CN217388837U CN217388837U CN202221513825.XU CN202221513825U CN217388837U CN 217388837 U CN217388837 U CN 217388837U CN 202221513825 U CN202221513825 U CN 202221513825U CN 217388837 U CN217388837 U CN 217388837U
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- main part
- video recorder
- backplate
- fixture block
- dvr
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Abstract
The utility model discloses a DVR backplate buckle mechanism, including hard disk video recorder main part, backplate main part, draw-in groove and fixture block, the bottom of hard disk video recorder main part is provided with the backplate main part, just the both sides of backplate main part all are provided with connecting portion, the movable channel has all been seted up at the inside both ends of connecting portion, the movable channel is all passed to the one end of driving lever, the one end of driving lever all is provided with the fixture block, evenly seted up on the inside wall of hard disk video recorder main part with fixture block assorted draw-in groove. The utility model discloses an install digital video recorder main part, backplate main part, connecting portion, preformed groove, fixture block, draw-in groove, driving lever, activity passageway, cavity, clamp plate and reset spring, the draw-in groove of seting up on fixture block and the digital video recorder main part inner wall corresponds, carries out the block lock joint with backplate main part and digital video recorder main part, and convenient operation need not additionally to use assembly and disassembly tools, the maintenance and the maintenance of the digital video recorder main part of being convenient for.
Description
Technical Field
The utility model relates to a DVR backplate technical field specifically is a DVR backplate buckle mechanism.
Background
Compared with the traditional analog video recorder, the digital video recorder adopts hard disk video, so the digital video recorder is often called as a hard disk video recorder and also called as a DVR, is a computer system for storing and processing images and voices, has the functions of long-time video recording, sound recording, remote monitoring and control on the images and the voices, adopts a digital recording technology, and is far superior to analog monitoring equipment in the aspects of image processing, image storage, retrieval, backup, network transmission, remote control and the like.
Hard disk video recorder includes casing and backplate, can dismantle between backplate and the casing, does benefit to open the backplate when hard disk video recorder main part breaks down and carries out inside maintenance and maintenance, adopts the bolt to carry out fixed connection usually between present backplate and the casing, and the installation is comparatively complicated with the dismantlement, needs assembly and disassembly tools such as special screws, and the dismouting is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a DVR backplate buckle mechanism to solve the inconvenient problem of backplate dismouting that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a DVR backplate buckle mechanism, includes digital video recorder main part, backplate main part, draw-in groove and fixture block, the bottom of digital video recorder main part is provided with the backplate main part, just the both sides of backplate main part all are provided with connecting portion, movable channel has all been seted up at the inside both ends of connecting portion, the reservation tank has all been seted up to four corners of backplate main part bottom, just the inside of reservation tank all is provided with the driving lever, movable channel is all passed to the one end of driving lever, the one end of driving lever all is provided with the fixture block, evenly set up on the inside wall of digital video recorder main part with fixture block assorted draw-in groove.
Preferably, the shifting rods are all in an L-shaped structure, and the bottom ends of the shifting rods are all provided with rubber blocks in circular structures.
Preferably, the outer sides of the clamping blocks are sleeved with rubber sleeves, and the outer walls of the rubber sleeves are tightly attached to the inner walls of the clamping grooves.
Preferably, a cavity is arranged in the connecting portion outside the movable channel, a pressing plate is uniformly arranged in the cavity through a return spring, and one end of the pressing plate is connected with the shifting rod.
Preferably, the pressing plates are symmetrically distributed around the clamping blocks, and the outer sides of the pressing plates are uniformly coated with the wear-resistant coatings.
Preferably, interlayers are arranged in the side walls of the pressing plates, and reinforcing ribs are distributed in the interlayers at equal intervals.
Preferably, the inner wall evenly distributed of rubber sleeve has the stopper, the outside of fixture block evenly seted up with stopper assorted spacing groove.
Preferably, the pressing plates on two sides of the interlayer are internally provided with pressure resistant layers, pressure resistant pieces are uniformly distributed in the pressure resistant layers, and the sections of the pressure resistant pieces are of semicircular arc structures.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this DVR backplate buckle mechanism is through installing the digital video recorder main part, the backplate main part, connecting portion, the preformed groove, the fixture block, the draw-in groove, the driving lever, the movable channel, the cavity, clamp plate and reset spring, make to stir the driving lever and make the reset spring in the clamp plate extrusion cavity, and then make the fixture block accomodate to the movable channel in, later be connected the backplate main part bottom the digital video recorder main part, the draw-in groove of seting up on fixture block and the digital video recorder main part inner wall corresponds, loosen the driving lever, the fixture block is gone into to the draw-in groove under reset spring's effect card, and then carry out the block lock joint with backplate main part and digital video recorder main part, and convenient for operation, need not additionally to use assembly and disassembly tools, be convenient for the maintenance and the maintenance of digital video recorder main part.
(2) This DVR backplate buckle mechanism is equipped with the rubber sleeve through the outside cover at the fixture block for the fixture block increases frictional force when being connected with the draw-in groove, and the block is inseparabler stable, is difficult to not hard up disjointing, and the inner wall evenly distributed of rubber sleeve has the stopper simultaneously, the outside of fixture block evenly seted up with stopper assorted spacing groove, when the rubber sleeve is connected with the fixture block, the stopper inserts the spacing groove, make the rubber sleeve be difficult to appear relative pivoted phenomenon, more firm.
(3) This DVR backplate buckle mechanism is through all being provided with the intermediate layer in the lateral wall of clamp plate, and interbedded inside evenly distributed has the strengthening rib, does benefit to the structural strength who improves the clamp plate, and interbedded both sides all are provided with the resistance to compression layer simultaneously, and evenly distributed has the resistance to compression spare of semicircle arc type structure in the resistance to compression layer, does benefit to the compressive property who improves the clamp plate, is difficult to deform the damage when receiving external extrusion collision for be difficult to cause the damage when the clamp plate extrudes reset spring repeatedly.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic bottom view of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
FIG. 4 is a schematic diagram of a side view of the fixture block of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the side wall of the pressing plate of the present invention.
In the figure: 1. a hard disk video recorder main body; 2. a back plate main body; 3. reserving a groove; 4. a connecting portion; 5. a rubber block; 6. a return spring; 7. a deflector rod; 8. a card slot; 9. a clamping block; 10. pressing a plate; 11. a chamber; 12. a movable channel; 13. a limiting block; 14. a limiting groove; 15. a rubber sleeve; 16. reinforcing ribs; 17. a pressure resistant layer; 18. a compression resistant part; 19. a wear-resistant coating; 20. and (4) interlayer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the 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.
Referring to fig. 1-5, the present invention provides an embodiment: a DVR backboard buckling mechanism comprises a hard disk video recorder main body 1, a backboard main body 2, a clamping groove 8 and a clamping block 9, wherein the backboard main body 2 is arranged at the bottom end of the hard disk video recorder main body 1, and connecting parts 4 are arranged on two sides of the backboard main body 2;
two ends of the inside of the connecting part 4 are provided with movable channels 12, four corners of the bottom of the backboard main body 2 are provided with reserved grooves 3, and the inside of each reserved groove 3 is provided with a deflector rod 7;
the deflector rods 7 are all in an L-shaped structure, and the bottom ends of the deflector rods 7 are provided with the rubber blocks 5 in a circular structure, so that the operation is convenient, and the rubber blocks 5 are in contact with the table top when the hard disk video recorder main body 1 is placed, and the backboard main body 2 is not easily abraded;
one end of the driving lever 7 penetrates through the movable channel 12, one end of the driving lever 7 is provided with a clamping block 9, and the inner side wall of the hard disk video recorder main body 1 is uniformly provided with clamping grooves 8 matched with the clamping block 9;
a cavity 11 is arranged in each connecting part 4 on the outer side of each movable channel 12, a pressing plate 10 is uniformly arranged in each cavity 11 through a return spring 6, and one end of each pressing plate 10 is connected with a deflector rod 7;
the shifting lever 7 is shifted to enable the pressing plate 10 to extrude the return spring 6 in the cavity 11, so that the fixture block 9 is accommodated in the movable channel 12, the pressing plate 10 is symmetrically distributed relative to the fixture block 9, and the outer side of the pressing plate 10 is uniformly coated with the wear-resistant coating 19, so that the pressing plate is uniformly stressed and is not easily worn;
then, the backboard main body 2 is connected with the bottom of the hard disk video recorder main body 1, and the fixture block 9 corresponds to a clamp groove 8 formed in the inner wall of the hard disk video recorder main body 1;
after the shifting rod 7 is loosened, the clamping block 9 is clamped into the clamping groove 8 under the action of the reset spring 6, so that the backboard main body 2 and the hard disk video recorder main body 1 are clamped and fastened, the operation is convenient, an additional assembling and disassembling tool is not needed, and the hard disk video recorder main body 1 is convenient to overhaul and maintain;
the rubber sleeve 15 is sleeved on the outer side of the clamping block 9, and the outer wall of the rubber sleeve 15 is tightly attached to the inner wall of the clamping groove 8, so that the friction force is increased when the clamping block 9 is connected with the clamping groove 8, the clamping is more tight and stable, and the clamping is not easy to loosen and disjoint;
the inner wall of the rubber sleeve 15 is uniformly distributed with limiting blocks 13, the outer side of the clamping block 9 is uniformly provided with limiting grooves 14 matched with the limiting blocks 13, and when the rubber sleeve 15 is sleeved with the clamping block 9, the limiting blocks 13 are inserted into the limiting grooves 14, so that the rubber sleeve 15 is not easy to rotate relatively and is more stable;
the side walls of the pressing plate 10 are all provided with interlayers 20, and reinforcing ribs 16 are distributed in the interlayers 20 at equal intervals, so that the structural strength of the pressing plate 10 is improved;
the pressing plates 10 on the two sides of the interlayer 20 are internally provided with pressure resistant layers 17, pressure resistant pieces 18 are uniformly distributed in the pressure resistant layers 17, and the sections of the pressure resistant pieces 18 are of semi-arc structures;
do benefit to the compressive property who improves clamp plate 10, be difficult to deform when receiving external extrusion collision and damage for be difficult to cause the damage when clamp plate 10 extrudees reset spring 6 repeatedly.
The working principle is as follows: in the embodiment of the application, when the back plate is used, the deflector rod 7 is pulled to enable the pressure plate 10 to extrude the reset spring 6 in the cavity 11, so that the fixture block 9 is accommodated in the movable channel 12, then the back plate main body 2 is connected with the bottom of the hard disk video recorder main body 1, the fixture block 9 corresponds to the clamping groove 8 formed in the inner wall of the hard disk video recorder main body 1, the deflector rod 7 is loosened, the fixture block 9 is clamped into the clamping groove 8 under the action of the reset spring 6, so that the back plate main body 2 and the hard disk video recorder main body 1 are clamped and connected, the operation is convenient, no additional dismounting tool is needed, the hard disk video recorder main body 1 is convenient to overhaul and maintain, the rubber sleeve 15 is sleeved on the outer side of the fixture block 9, so that the friction force is increased when the fixture block 9 is connected with the clamping groove 8, the clamping is more compact and stable, the loosening and disjointing are not easy, the limit blocks 13 are uniformly distributed on the inner wall of the rubber sleeve 15, the outer side of the fixture block 9 is provided with the limit grooves 14 uniformly matched with the limit blocks 13, when rubber sleeve 15 cup joints with fixture block 9, stopper 13 inserts in spacing groove 14, make rubber sleeve 15 be difficult to appear relative pivoted phenomenon, it is more firm, in addition, all be provided with intermediate layer 20 in the lateral wall of clamp plate 10, intermediate layer 20's inside evenly distributed has strengthening rib 16, do benefit to the structural strength who improves clamp plate 10, intermediate layer 20's both sides all are provided with resistance to compression layer 17 simultaneously, evenly distributed has the resistance to compression piece 18 of half-circular arc type structure in the resistance to compression layer 17, do benefit to the compressive property who improves clamp plate 10, be difficult to the deformation damage when receiving external extrusion collision, be difficult to cause the damage when making clamp plate 10 extrude reset spring 6 repeatedly.
Claims (8)
1. The utility model provides a DVR backplate buckle mechanism, its characterized in that, including hard disk video recorder main part (1), backplate main part (2), draw-in groove (8) and fixture block (9), the bottom of hard disk video recorder main part (1) is provided with backplate main part (2), just the both sides of backplate main part (2) all are provided with connecting portion (4), activity passageway (12) have all been seted up at the both ends of connecting portion (4) inside, reservation groove (3) have all been seted up to four corners of backplate main part (2) bottom, just the inside of reservation groove (3) all is provided with driving lever (7), activity passageway (12) all are passed to the one end of driving lever (7), the one end of driving lever (7) all is provided with fixture block (9), evenly seted up on the inside wall of hard disk video recorder main part (1) with fixture block (9) assorted draw-in groove (8).
2. The DVR back plate buckle mechanism of claim 1, wherein: the driving levers (7) are all of L-shaped structures, and the bottom ends of the driving levers (7) are all provided with rubber blocks (5) of circular structures.
3. The DVR back plate buckle mechanism of claim 1, wherein: the outer sides of the clamping blocks (9) are sleeved with rubber sleeves (15), and the outer walls of the rubber sleeves (15) are tightly attached to the inner walls of the clamping grooves (8).
4. The DVR back plate buckle mechanism of claim 1, wherein: a cavity (11) is arranged in the connecting portion (4) on the outer side of the movable channel (12), a pressing plate (10) is uniformly arranged in the cavity (11) through a return spring (6), and one end of the pressing plate (10) is connected with the shifting rod (7).
5. The DVR backplane buckle mechanism of claim 4, wherein: the pressing plates (10) are symmetrically distributed relative to the clamping blocks (9), and the outer sides of the pressing plates (10) are uniformly coated with wear-resistant coatings (19).
6. The DVR backplane snap mechanism of claim 5, wherein: the side wall of the pressing plate (10) is internally provided with interlayers (20), and reinforcing ribs (16) are distributed in the interlayers (20) at equal intervals.
7. The DVR back plate buckle mechanism of claim 3, wherein: the inner wall evenly distributed of rubber sleeve (15) has stopper (13), the outside of fixture block (9) is evenly seted up with stopper (13) assorted spacing groove (14).
8. The DVR backplane buckle mechanism of claim 6, wherein: the pressing plates (10) on two sides of the interlayer (20) are internally provided with pressure resistant layers (17), pressure resistant pieces (18) are uniformly distributed in the pressure resistant layers (17), and the sections of the pressure resistant pieces (18) are of semi-circular arc structures.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221513825.XU CN217388837U (en) | 2022-06-15 | 2022-06-15 | DVR backplate buckle mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221513825.XU CN217388837U (en) | 2022-06-15 | 2022-06-15 | DVR backplate buckle mechanism |
Publications (1)
Publication Number | Publication Date |
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CN217388837U true CN217388837U (en) | 2022-09-06 |
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Family Applications (1)
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CN202221513825.XU Active CN217388837U (en) | 2022-06-15 | 2022-06-15 | DVR backplate buckle mechanism |
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CN (1) | CN217388837U (en) |
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2022
- 2022-06-15 CN CN202221513825.XU patent/CN217388837U/en active Active
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