Hard disk video recorder with dustproof function
By designing limiting and engaging components, the problem of collisions and detachment during use of the hard disk recorder is solved, achieving a more stable dustproof effect.
Patent Information
- Application Number
- CN202423312860.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing hard disk recorders are prone to collisions and detachment during use, resulting in poor dust protection.
By designing limiting components and engaging components, a stable connection of the front cover is achieved, and the drive component is used to drive the lifting plate to fix the hard disk recorder and prevent it from falling off.
It effectively prevents the hard disk recorder from falling off the track during use, improves dust protection, and avoids collisions and detachment problems.
Smart Images
Figure CN223693946U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hard disk video recorder dustproof technical field, concretely is a hard disk video recorder with dustproof function. BACKGROUND
[0002] Hard disk video recorder, namely digital video recorder, relative to traditional analog video recorder, adopts hard disk recording, so is often called hard disk video recorder, also called DVR.
[0003] For example, the patent with the announcement number CN216721464U discloses a hard disk video recorder with dustproof function, which comprises a hard disk video recorder, a dustproof shell provided outside the hard disk video recorder, a front cover plate provided outside the hard disk video recorder and the dustproof shell, and a linkage dustproof piece provided inside the dustproof shell.
[0004] Through the above setting, the prior art puts the hard disk video recorder into the movable plate, pushes down the top-holding plate by the top-holding spring, fixes the hard disk video recorder, pushes the front cover plate inward by the handle, moves the limiting block on the surface of the front cover plate inward by the linkage rod, until the magnet one cooperates with the magnet two to close the front cover plate and the dustproof shell, and then puts the hard disk video recorder into the dustproof shell to protect the hard disk video recorder and effectively improve the service life of the hard disk video recorder.
[0005] The dustproof video recorder needs to unfold the front cover plate during use, which increases the length of the device body and is prone to collision, and the device only fixes the hard disk video recorder by extruding the top-holding plate with the top-holding spring, which causes the hard disk video recorder to fall off during use. UTILITY MODEL CONTENTS
[0006] The utility model intends to provide a hard disk video recorder with dustproof function, which is mainly used to solve the technical problem that the hard disk video recorder is prone to collision during use and falls off.
[0007] To solve the above technical problems, the utility model provides the following technical scheme:
[0008] The utility model discloses a dustproof hard disk video recorder, including front cover, dustproof casing, support frame, connecting block and hard disk video recorder, the top of dustproof casing is symmetrical and is opened with rectangular slide groove, the inner side wall of rectangular slide groove is swingly connected with the slider, and the end of slider is fixedly connected with one end of the side wall of front cover, and the side wall of slider is connected with the limiting component in rotation, the inner side wall of support frame is fixedly connected with the baffle of upper end, and the inner side wall of support frame is slidably connected with the lifting plate, the both ends side wall of support frame are all opened with rectangular through -hole, and the bottom of rectangular through -hole all is connected with the drive component in rotation and is penetrated, and the bottom of support frame is fixedly connected with the second fixed block, and the side wall of second fixed block is connected with the meshing component in rotation and is penetrated.
[0009] The utility model discloses a dustproof hard disk video recorder, including front cover, dustproof casing, support frame, connecting block and hard disk video recorder, the top of dustproof casing is symmetrical and is opened with rectangular slide groove, the inner side wall of rectangular slide groove is swingly connected with the slider, and the end of slider is fixedly connected with one end of the side wall of front cover, and the side wall of slider is connected with the limiting component in rotation, the inner side wall of support frame is fixedly connected with the baffle of upper end, and the inner side wall of support frame is slidably connected with the lifting plate, the both ends side wall of support frame are all opened with rectangular through -hole, and the bottom of rectangular through -hole all is connected with the drive component in rotation and is penetrated, and the bottom of support frame is fixedly connected with the second fixed block, and the side wall of second fixed block is connected with the meshing component in rotation and is penetrated.
[0010] 1. Working principle: the hard disk video recorder only needs to rotate the front cover first when using, makes the front cover and slider be the center of rotation, makes the front cover rotate ninety degrees first, then pushes the front cover to make the slider slide along the inner side wall of rectangular slide groove, thereby pushes the front cover to the top of dustproof casing, can expose the hard disk video recorder and use conveniently, when needing to disassemble or install the hard disk video recorder, rotate the meshing component, drive the drive component to work through the meshing component, drive the lifting plate to move up and down along the inner side wall of support frame and the bottom of baffle in the process of drive component work, can realize the fixing work of hard disk video recorder.
[0011] 2. Advantageous effects:
[0012] The prior art sets the hard disk video recorder into the inner part of movable plate, and the top holding spring pushes the top holding plate downward to limit and fix the hard disk video recorder, but the existing technology has the technical problem that the hard disk video recorder is prone to collision during use, resulting in the phenomenon of falling off of the hard disk video recorder, the limiting component of the scheme can effectively prevent the front cover from separating from the inside of rectangular slide groove, the meshing component drives the drive component to work, and the lifting plate moves up and down along the inner side wall of support frame in the process of drive component work, thereby the hard disk video recorder is driven to move upward by the lifting plate, until the top of hard disk video recorder abuts against the bottom of baffle, thereby realizing the fixing work of hard disk video recorder.
[0013] Preferably, the limiting assembly comprises a limiting rod penetrating and rotatably connected to the side wall of the sliding block, the inner side wall of both ends of the rectangular sliding groove is provided with a limiting sliding groove, and the two ends of the limiting rod are slidably connected to the inner side walls of the two limiting sliding grooves. When the hard disk recorder is in use, only the front cover plate needs to be rotated first, so that the front cover plate and the sliding block rotate with the center, and then the front cover plate is rotated by 90 degrees. Then, the front cover plate is pushed to the top of the dustproof shell by pushing the front cover plate, so that the sliding block slides along the inner side wall of the rectangular sliding groove. Thus, the front cover plate is pushed to the top of the dustproof shell. When the sliding block slides along the inner side wall of the rectangular sliding groove, the limiting rod will slide along the inner side wall of the limiting sliding groove. The arrangement of the limiting sliding groove and the limiting rod can prevent the sliding block from separating from the inside of the rectangular sliding groove.
[0014] Preferably, the front end outer side wall of the dustproof shell is fixedly connected with a first magnet, and the top of the dustproof shell is fixedly connected with a second magnet. The arrangement of the first magnet and the second magnet can make the front cover plate more stable when it is closed or opened.
[0015] Preferably, the driving assembly comprises a lead screw penetrating and rotatably connected to the inner side wall of the rectangular through hole, the outer side wall of the lead screw is threadedly connected with a moving block, the moving block is slidably connected to the inner side wall of the rectangular through hole, the end of the moving block is fixedly connected to the side wall of the lifting plate, and one end of the lead screw located outside the rectangular through hole is fixedly connected with a driven bevel gear. When the hard disk recorder needs to be fixed, the hard disk recorder is first placed on the top of the lifting plate, and then the lead screw is rotated. In the process of rotating the lead screw, the moving block moves upward along the inner side wall of the rectangular through hole. In the process of moving the moving block upward, the lifting plate is driven to move, so that the hard disk recorder is driven to move upward by the lifting plate, until the top of the hard disk recorder abuts against the bottom of the baffle, and the fixing work of the hard disk recorder is realized.
[0016] Preferably, the meshing assembly comprises a worm penetrating and rotatably connected to the side wall of the second fixed block, the bottom of the support frame is fixedly connected with a first fixed block, the side wall of the first fixed block is penetratingly and rotatably connected with a rotating shaft, the outer side wall of the rotating shaft located in the middle is fixedly connected with a worm wheel, the worm wheel and the worm are meshed with each other, the two ends of the rotating shaft are fixedly connected with driving bevel gears, and the two driving bevel gears are meshed with two driven bevel gears, respectively. When the lead screw needs to be rotated, the worm is rotated, the worm drives the worm wheel to rotate, in the process of rotating the worm wheel, the rotating shaft is driven to rotate, and then the two driving bevel gears are driven to rotate by the rotating shaft, so that the two lead screws are driven to rotate at the same time.
[0017] Preferably, the end of the worm is fixedly connected with a pushing block, and the side wall of the pushing block is provided with a plurality of anti-skid lines. When the worm needs to be rotated, only the pushing block needs to be rotated, so as to achieve the purpose of saving labor.
[0018] Preferably, the bottom of the baffle plate is fixedly connected with a rubber pad, which prevents the baffle plate from directly contacting the hard disk video recorder and damaging the shell of the hard disk video recorder. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is a structure schematic diagram of the limiting rod, sliding block and limiting sliding slot of the utility model;
[0021] Figure 3 It is a structure schematic diagram of the support frame, hard disk video recorder and baffle plate of the utility model;
[0022] Figure 4 It is a support frame bottom structure schematic diagram of the utility model
[0023] Figure 5 It is a structure schematic diagram of the worm gear, worm and rotating shaft of the utility model.
[0024] The reference signs in the drawings of the specification include: 1, front cover plate; 2, dustproof shell; 3, support frame; 4, rectangular sliding slot; 5, connecting block; 6, hard disk video recorder; 7, knob; 8, first magnet; 9, sliding block; 10, limiting rod; 11, worm gear; 12, second magnet; 13, limiting sliding slot; 14, baffle plate; 15, rectangular through hole; 16, moving block; 17, rubber pad; 18, lifting plate; 19, screw rod; 20, driven bevel gear; 21, first fixed block; 22, second fixed block; 23, driving bevel gear; 24, worm; 25, rotating shaft. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] As Figures 1-5The dustproof hard disk video recorder shown, including front cover plate 1, dustproof shell 2, support frame 3, connecting block 5 and hard disk video recorder 6, the top of dustproof shell 2 is symmetrically provided with rectangular sliding slot 4, the inner side wall of rectangular sliding slot 4 is movably connected with sliding block 9, the end of sliding block 9 is fixedly connected with one end of the side wall of front cover plate 1, the side wall of sliding block 9 is penetrated and rotationally connected with limiting assembly, the limiting assembly includes limiting rod 10 which is penetrated and rotationally connected with the side wall of sliding block 9, the inner side wall of both ends of rectangular sliding slot 4 is provided with limiting sliding slot 13, and the both ends of limiting rod 10 are respectively slidably connected with the inner side walls of two limiting sliding slots 13, the hard disk video recorder 6 is used, only need to rotate front cover plate 1 first, make front cover plate 1 and sliding block 9 be the center of rotation, make front cover plate 1 rotate ninety degrees first, then push front cover plate 1 to make sliding block 9 slide along the inner side wall of rectangular sliding slot 4, so that front cover plate 1 is pushed to the top of dustproof shell 2, when sliding block 9 slides along the inner side wall of rectangular sliding slot 4, limiting rod 10 will slide in the inner side wall of limiting sliding slot 13, through the setting of limiting sliding slot 13 and limiting rod 10, the phenomenon that sliding block 9 is separated from the inside of rectangular sliding slot 4 can be prevented, the inner side wall of the upper end of support frame 3 is fixedly connected with baffle 14, the bottom of baffle 14 is fixedly connected with rubber pad 17, the inner side wall of support frame 3 is slidably connected with lifting plate 18, the both end side walls of support frame 3 are provided with rectangular through hole 15, the bottom of rectangular through hole 15 is penetrated and rotationally connected with driving assembly, the driving assembly includes screw rod 19 which is penetrated and rotationally connected with the inner side wall of rectangular through hole 15, the outer side wall of screw rod 19 is threadedly connected with moving block 16, and moving block 16 is slidably connected with the inner side wall of rectangular through hole 15, the end of moving block 16 is fixedly connected with the side wall of lifting plate 18, one end of screw rod 19 located outside rectangular through hole 15 is fixedly connected with driven bevel gear 20, in the process of rotating screw rod 19, moving block 16 will move upwards along the inner side wall of rectangular through hole 15, in the process of moving upwards of moving block 16, lifting plate 18 is driven to move, so that hard disk video recorder 6 is driven to move upwards through lifting plate 18, until the top of hard disk video recorder 6 abuts against the bottom of baffle 14, the fixing work of hard disk video recorder 6 can be realized, the bottom of support frame 3 is fixedly connected with second fixed block 22, and the side wall of second fixed block 22 is penetrated and rotationally connected with meshing assembly, the meshing assembly includes worm 24 which is penetrated and rotationally connected with the side wall of second fixed block 22, the end of worm 24 is fixedly connected with knob 7, the side wall of knob 7 is provided with a plurality of anti-skid lines, the bottom of support frame 3 is fixedly connected with first fixed block 21, the side wall of first fixed block 21 is penetrated and rotationally connected with rotating shaft 25, the outer side wall of rotating shaft 25 located in the middle is fixedly connected with worm wheel 11, and worm wheel 11 and worm 24 are meshed with each other, the both ends of rotating shaft 25 are fixedly connected with driving bevel gear 23, and the two driving bevel gears 23 are meshed with two driven bevel gears 20 respectively, when the fixing work of hard disk video recorder 6 is needed,First, the hard disk recorder 6 is placed on the top of the lifting plate 18, and then the knob 7 is rotated, the worm 24 is driven to rotate by the knob 7, the worm wheel 11 is driven to rotate in the process of rotating the worm 24, the rotating shaft 25 is driven to rotate in the process of rotating the worm wheel 11, and then the two driving bevel gears 23 are driven to rotate by the rotating shaft 25, so that the two driven bevel gears 20 are driven to rotate by the two driving bevel gears 23, so that the lead screw 19 is driven to rotate by the driven bevel gear 20, and the purpose of driving the two lead screws 19 to rotate at the same time is achieved.
[0027] From the above, the specific implementation manner of the utility model is as follows:
[0028] When the hard disk recorder 6 is used, first, the front cover plate 1 is rotated, the front cover plate 1 is rotated by 90 degrees, and then the front cover plate 1 is pushed to the top of the dustproof shell 2, so that the sliding block 9 slides along the inner side wall of the rectangular sliding groove 4, so that the front cover plate 1 is pushed to the top of the dustproof shell 2, and the limiting rod 10 slides along the inner side wall of the limiting sliding groove 13 when the sliding block 9 slides along the inner side wall of the rectangular sliding groove 4, so that the sliding block 9 is prevented from separating from the inside of the rectangular sliding groove 4, and when the hard disk recorder 6 needs to be fixed, the hard disk recorder 6 is placed on the top of the lifting plate 18, and then the knob 7 is rotated, the worm 24 is driven to rotate by the knob 7, the worm wheel 11 is driven to rotate in the process of rotating the worm 24, the rotating shaft 25 is driven to rotate in the process of rotating the worm wheel 11, and then the two driving bevel gears 23 are driven to rotate by the rotating shaft 25, so that the two driven bevel gears 20 are driven to rotate by the two driving bevel gears 23, so that the lead screw 19 is driven to rotate by the driven bevel gear 20, and the purpose of driving the two lead screws 19 to rotate at the same time is achieved.
[0029] The above is only an embodiment of the utility model, and the specific structure and characteristics of the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, a number of deformations and improvements can be made, which should be considered as the protection scope of the utility model, and these will not affect the effect and practicality of the utility model. The protection scope claimed in the application should be subject to the content of the claims, and the specific implementation manner and the like in the specification can be used to explain the content of the claims.
Claims
1. A dustproof hard disk video recorder, comprising a front cover (1), a dustproof housing (2), a support frame (3), a connecting block (5), and a hard disk video recorder (6), characterized in that, The top of the dustproof housing (2) is symmetrically provided with rectangular slide grooves (4). The inner sidewall of the rectangular slide groove (4) is movably connected with a slider (9). The end of the slider (9) is fixedly connected to one end of the sidewall of the front cover plate (1). The sidewall of the slider (9) is connected through and rotatably connected with a limit component. The inner sidewall of the support frame (3) at the upper end is fixedly connected with a baffle (14). The inner sidewall of the support frame (3) is slidably connected with a lifting plate (18). The sidewalls at both ends of the support frame (3) are provided with rectangular through holes (15). The bottom of the rectangular through holes (15) is connected through and rotatably connected with a drive component. The bottom of the support frame (3) is fixedly connected with a second fixing block (22). The sidewall of the second fixing block (22) is connected through and rotatably connected with a meshing component.
2. A hard disk recorder with dustproof function according to claim 1, characterized in that: The limiting component includes a limiting rod (10) that passes through and is rotatably connected to the side wall of the slider (9). The inner side walls of both ends of the rectangular slide groove (4) are provided with limiting slide grooves (13), and the two ends of the limiting rod (10) are slidably connected to the inner side walls of the two limiting slide grooves (13).
3. A hard disk video recorder with dustproof function according to claim 1, characterized in that: A first magnet (8) is fixedly connected to the outer wall of the front end of the dustproof housing (2), and a second magnet (12) is fixedly connected to the top of the dustproof housing (2).
4. A hard disk video recorder with dustproof function according to claim 1, characterized in that: The drive assembly includes a lead screw (19) that passes through and is rotatably connected to the inner wall of the rectangular through hole (15). A moving block (16) is threadedly connected to the outer wall of the lead screw (19), and the moving block (16) is slidably connected to the inner wall of the rectangular through hole (15). The end of the moving block (16) is fixedly connected to the side wall of the lifting plate (18). A driven bevel gear (20) is fixedly connected to one end of the lead screw (19) located outside the rectangular through hole (15).
5. A hard disk video recorder with dustproof function according to claim 1, characterized in that: The meshing assembly includes a worm (24) that passes through and is rotatably connected to the side wall of the second fixed block (22). The bottom of the support frame (3) is fixedly connected to a first fixed block (21). The side wall of the first fixed block (21) is rotatably connected to a rotating shaft (25). The outer side wall of the rotating shaft (25) located in the middle is fixedly connected to a worm wheel (11), and the worm wheel (11) meshes with the worm (24). Both ends of the rotating shaft (25) are fixedly connected to driving bevel gears (23), and the two driving bevel gears (23) mesh with the two driven bevel gears (20) respectively.
6. A hard disk video recorder with dustproof function according to claim 5, characterized in that: The end of the worm (24) is fixedly connected to a toggle block (7), and the side wall of the toggle block (7) is provided with multiple anti-slip textures.
7. A hard disk video recorder with dustproof function according to claim 1, characterized in that: A rubber pad (17) is fixedly connected to the bottom of the baffle (14).