CN220156559U

CN220156559U - Hot-pluggable hard disk video recorder

Info

Publication number: CN220156559U
Application number: CN202321683463.3U
Authority: CN
Inventors: 陈书康; 游剑华; 林芳
Original assignee: Fujian Yian Information Technology Co ltd
Current assignee: Fujian Yian Information Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-08
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a hot pluggable hard disk video recorder, which belongs to the technical field of hard disk video recorders, and aims to solve the problems that after the work is finished, a display screen is integrally turned downwards under the integral action of a transmission assembly, and then the display screen is positioned at the inner top of a containing cavity, so that the display screen is prevented from being damaged when the surface of a device is knocked in the process of carrying out. This but hot plug hard disk video recorder is including holding the case, the plug chamber has been seted up to the inside symmetry of holding the case, installs the hard disk body in the plug chamber, the ventilation chamber has all been seted up to the equal symmetry in both sides edge of holding the case, and the intercommunication between grafting chamber and the ventilation chamber, install ventilative net in the ventilation chamber, it is provided with the holding chamber to hold case top department, holds chamber department and articulates installs the mounting bracket, articulated install protective housing on the mounting bracket, the last display screen of establishing of inlaying of protective housing is installed, the transmission chamber has been seted up to the inside transmission chamber, and the transmission intracavity is provided with drive assembly.

Description

Hot-pluggable hard disk video recorder

Technical Field

The utility model belongs to the technical field of hard disk video recorders, and particularly relates to a hot pluggable hard disk video recorder.

Background

The hard disk recorder, namely a digital video recorder, is often called a hard disk recorder, also called a DVR, and is a set of computer system for storing and processing images, has the functions of long-time video recording, remote monitoring and controlling images/voices, and is convenient for integral use, and a display screen is arranged on many high-definition digital hard disk recorders in the market.

The integrated hard disk video recorder with the publication number of CN208623807U comprises a case and a display screen, wherein a key is arranged on the front end face of the case, a groove is arranged on the upper end face of the case, and the display screen is electrically connected with the case at … …; the utility model has the advantages of simple structure, convenient operation, complete functions, low cost, strong practicability and high efficiency.

The retrieved hard disk video recorder has the advantages that the display screen and the support are directly placed in the groove when not used, in the outgoing carrying process, due to the conditions of collision, collision and the like, the display screen exposed outside is easy to damage, the whole use is affected in the subsequent use process, and the use cost is easy to improve.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a hot-pluggable hard disk video recorder, which can rotate a meshing wheel through transmission between a transmission wheel and a transmission belt in the process of rotating and lifting a mounting frame, further integrally overturn a protective shell connected with the meshing wheel to enable a display screen to be integrally exposed, and after the work is finished, the display screen is integrally overturned downwards under the integral action of a transmission assembly, and further the display screen is positioned at the inner top of a containing cavity, so that the problems of damage and the like of the display screen caused by collision with the surface of a device in the process of carrying out are avoided as much as possible.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a hot-pluggable hard disk video recorder which comprises a containing box, wherein plug cavities are symmetrically formed in the containing box, hard disk bodies are inserted and installed in the plug cavities, ventilation cavities are symmetrically formed on two side edges of the containing box, the plug cavities are communicated with the ventilation cavities, ventilation nets are installed in the ventilation cavities, the top of the containing box is provided with the containing cavity, a mounting frame is hinged to the containing cavity, a protective shell is hinged to the mounting frame, a display screen is embedded and installed on the protective shell, a transmission cavity is formed in the mounting frame, and a transmission assembly is arranged in the transmission cavity;

the transmission assembly comprises a first transmission wheel and a second transmission wheel which are symmetrically arranged on the installation frame in a rotating mode, the first transmission wheel is arranged at the corner of the installation frame, a hinge block is fixed at the center of the outer side edge of the first transmission wheel, the hinge block is hinged to the accommodating cavity, the first transmission wheel is connected with the second transmission wheel through a transmission belt in a transmission mode, meshing wheels are rotatably arranged at two ends of the installation frame, the outer edge of the second transmission wheel is meshed with the outer edge of the transmission belt in a transmission mode, and one side of each meshing wheel is fixed on the outer side edge of the protection shell.

As a further preferable scheme, the support rods are symmetrically hinged at the bottom of the mounting frame, and the pulling blocks are fixedly protruded at the top of the mounting frame.

As a further preferable scheme, positioning grooves are formed in the bottoms of the inner side edges of the accommodating cavities, the positioning grooves are connected with the supporting rods in a matched and inserted mode, a plurality of positioning grooves are formed, and the positioning grooves are arranged in the accommodating cavities at equal intervals.

As a further preferable scheme, the cover plate is hinged in the inserting cavity, a positioning cavity is formed in one end, far away from the hinged end, of the cover plate, a positioning assembly is arranged in the positioning cavity, and a positioning hole for inserting the positioning assembly is formed in the position, close to the outer side edge, of the inserting cavity.

As a further preferable scheme, the positioning assembly comprises a pushing block which is arranged in the positioning cavity in a sliding manner, a positioning pin is fixed on the outer side edge of the pushing block, the positioning pin is positioned in a matched manner with the positioning hole, an ejection spring which assists the pushing block to push is arranged in the positioning cavity, a fixing rod is fixed at one end, far away from the positioning pin, of the pushing block, and one section of the fixing rod extends out of the positioning cavity.

As a further preferable scheme, a sealing cavity is formed in the position, corresponding to the plug cavity, of the outer side edge of the accommodating box, the sealing cavity is communicated with the plug cavity, a blocking plate is installed in the sealing cavity and the plug cavity in an inserted mode, and a handle is fixed on the blocking plate.

As a further preferable scheme, limit grooves are formed in the top and bottom of the blocking plate, limit strips are arranged on the top and bottom of the sealing cavity in a protruding mode, and the limit strips are connected with the limit grooves in a matched and inserted mode.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the U-shaped mounting frame hinged to the top of the accommodating cavity and the transmission assembly are arranged on the mounting frame, so that the meshing wheel is rotated through transmission between the transmission wheel and the transmission belt in the process of rotating and lifting the mounting frame, and the protective shell connected with the mounting frame is integrally turned over, so that the display screen is integrally exposed, and after the operation is finished, the display screen is integrally turned down under the integral action of the transmission assembly, and then the display screen is positioned at the inner top of the accommodating cavity, thereby avoiding the problems of damage and the like of the display screen caused by collision with the surface of the device as much as possible in the process of carrying out;

according to the utility model, through the locating component arranged on the cover plate, the locating pin on the pushing block can be inserted and installed in the corresponding locating hole in the working process, so that the hard disk body is ensured to be stably clamped and installed at the corresponding position.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting frame of the present utility model after disassembly;

FIG. 3 is a longitudinal cross-sectional view of the present utility model at a location corresponding to the location assembly of the cover sheet;

FIG. 4 is a schematic view of the mounting bracket of the present utility model after installation of the protective housing;

fig. 5 is a schematic structural view of the transmission assembly of the present utility model.

The marks in the drawings are: 1. a housing box; 2. a hard disk body; 21. a limit bar; 3. a blocking plate; 31. a limit groove; 4. a breathable net; 5. covering the plate; 6. a positioning assembly; 7. a pushing block; 8. an ejector spring; 9. a fixed rod; 10. a positioning groove; 11. a mounting frame; 111. pulling the block; 12. a protective housing; 121. a display screen; 13. a transmission assembly; 14. a first driving wheel; 141. a hinge block; 15. a second driving wheel; 16. a transmission belt; 17. a meshing wheel; 18. a supporting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

This embodiment is a but hot plug hard disk video recorder, as shown in fig. 1, but this hot plug hard disk video recorder is including holding case 1, but hold case 1 inside symmetry and seted up the plug chamber, but plug intracavity is provided with the connector that intervenes with the hard disk, but plug intracavity plug installs hard disk body 2, the ventilation chamber has all been seted up to the both sides edge symmetry of holding case 1, communicate between plug chamber and the ventilation chamber, install ventilative net 4 in the ventilation chamber, through ventilative net 4 that sets up, can guarantee the whole ventilative type of plug intracavity in the course of the work, the plug intracavity articulates installs lid shroud plate 5, the sealed chamber has been seted up in the outside limit of holding case 1 corresponding plug chamber department, sealed chamber and plug chamber intercommunication, sealed chamber and plug intracavity plug are inserted and are installed barrier plate 3, be fixed with the handle on the barrier plate 3, can guarantee through the barrier plate 3 that lid shroud plate 5 can stably cover in sealed chamber in the course of the work.

The limiting grooves 31 are formed in the top and bottom of the blocking plate 3, the limiting strips 21 are arranged on the top and bottom of the sealing cavity in a protruding mode, the limiting strips 21 are connected with the limiting grooves 31 in a matched mode, and the blocking plate 3 can be fixedly clamped and installed in the sealing cavity in a matched mode in the working process through the arranged limiting grooves 31 and the matched mode between the limiting strips 21.

Referring to fig. 1, 2 and 3, a positioning cavity is formed in one end, far away from the hinged end, of the cover plate 5, a positioning assembly 6 is arranged in the positioning cavity, a positioning hole for inserting the positioning assembly 6 is formed in the position, close to the outer side edge, of the inserting cavity, the positioning assembly 6 comprises a pushing block 7 which is slidably arranged in the positioning cavity, a positioning pin is fixed on the outer side edge of the pushing block 7, the positioning pin and the positioning hole are matched and positioned, and an ejection spring 8 which is used for assisting the pushing of the pushing block 7 is arranged in the positioning cavity.

Through the locating component 6 that sets up, pulling dead lever 9, dead lever 9 drive the impeller 7 overall movement to drive ejecting spring 8 at the in-process that impeller 7 removed and be compressed by the whole, and make the locating pin withdraw from in the locating hole, can be in the course of the work through the locating pin grafting of impeller 7 install in the locating hole that corresponds, thereby guarantee that hard disk body 2 stable joint is installed in the position department that corresponds.

Referring to fig. 1, 4 and 5, a containing cavity is formed in the top of the containing box 1, a mounting frame 11 is hinged to the containing cavity, a protective shell 12 is hinged to the mounting frame 11, a display screen 121 is embedded and installed on the protective shell 12, a transmission cavity is formed in the mounting frame 11, and a transmission assembly 13 is arranged in the transmission cavity; the transmission assembly 13 comprises a first transmission wheel 14 and a second transmission wheel 15 which are symmetrically and rotatably arranged on the mounting frame 11, the first transmission wheel 14 is arranged at the corner of the mounting frame 11, a hinge block 141 is fixed at the center of the outer side edge of the first transmission wheel 14, the hinge block 141 is hinged in the accommodating cavity, the first transmission wheel 14 and the second transmission wheel 15 are in transmission connection through a transmission belt 16, the two ends of the mounting frame 11 are rotatably provided with meshing wheels 17, and the diameter ratio of the second transmission wheel 15 to the meshing wheels 17 is 2:1, when the second driving wheel 15 rotates for one quarter turn, the meshing wheel 17 can turn 180 degrees, the outer edge of the second driving wheel 15 and the outer edge of the driving belt 16 are meshed for driving, and one side of the meshing wheel 17 is fixed on the outer side edge of the protective shell 12.

Through the transmission component 13 that sets up, hinge piece 141 keeps relative fixed with holding case 1 when mounting bracket 11 rotates to rise, at this moment under the rotatory circumstances of mounting bracket 11 first drive wheel 14 relative rotation, and then under the effect of drive belt 16 second drive wheel 15 rotates, the meshing transmission between the outside limit of second drive wheel 15 and the outside limit of meshing wheel 17, thereby make meshing wheel 17 wholly rotate, and drive the whole upset of protective housing 12 under the effect of meshing wheel 17, make the whole leakage of display screen 121, can make meshing wheel 17 rotate through the transmission between drive wheel and the drive belt 16 in the rotatory in-process of rising of mounting bracket 11, and then make the whole upset of protective housing 12 that is connected with it, make the whole exposure of display screen 121, make the whole upset of display screen 121 down under the whole effect of transmission component 13 after the work, and then be located the interior top department that holds the chamber to display screen 121, thereby avoid bumping the device surface when causing the display screen 121 to appear damaging etc. problem as far as possible in the in-process of going out and carrying.

Above-mentioned mounting bracket 11 bottom department symmetry articulates installs branch 18, and the top department of mounting bracket 11 all stands out and is fixed with pulling piece 111, and constant head tank 10 has all been seted up to inboard limit bottom department in holding the chamber, cooperation grafting between constant head tank 10 and the branch 18, and constant head tank 10 is provided with a plurality of, and a plurality of constant head tank 10 is in holding the intracavity equidistance setting.

Through the cooperation between a plurality of constant head tank 10 and the branch 18 that set up, can guarantee in the course of the work that mounting bracket 11 can be stable be in the release state of expanding, avoid the mounting bracket 11 to withdraw automatically under the effect of gravity in the course of the work as far as possible.

Working principle: during operation, the hard disk body 2 is placed in the plug cavity, the cover plate 5 is covered in the plug cavity by pushing inwards, the locating pin in the locating component 6 is inserted and installed in the locating hole, the whole locating of the cover plate 5 is completed, when the hard disk is required to be pulled out, the fixed rod 9 is pulled, the fixed rod 9 drives the pushing block 7 to move integrally, the ejection spring 8 is driven to be compressed integrally in the moving process of the pushing block 7, the locating pin is withdrawn from the locating hole, and the hard disk body 2 is pulled out after the cover plate 5 is opened.

When the display screen 121 at the top of the accommodating box 1 is required to work, the pulling block 111 is pulled upwards, the pulling block 111 drives the mounting frame 11 to be pulled integrally, the hinging block 141 and the accommodating box 1 are kept relatively fixed while the mounting frame 11 rotates and rises, at the moment, the first driving wheel 14 rotates relatively under the condition that the mounting frame 11 rotates, and then the second driving wheel 15 rotates under the action of the driving belt 16, and the outer side edge of the second driving wheel 15 and the outer side edge of the meshing wheel 17 are meshed and transmitted, so that the meshing wheel 17 rotates integrally, and the protective shell 12 is driven to overturn integrally under the action of the meshing wheel 17, so that the display screen 121 leaks integrally, after the mounting frame 11 is lifted vertically, the supporting rod 18 is supported, and the supporting rod 18 is inserted into the corresponding supporting rod 18, so that the integral positioning of the mounting frame 11 is completed, and after the work is finished, the mounting frame 11 is put down, so that the display screen 121 on the protective shell 12 is dismounted and falls into the accommodating cavity for protection.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a but hot plug hard disk video recorder, this hard disk video recorder includes holds case (1), its characterized in that, hold inside symmetry of case (1) and seted up plug chamber, insert in the plug chamber and install hard disk body (2), hold the both sides edge of case (1) and all symmetrically seted up ventilative chamber, connect between plug chamber and the ventilative chamber, install ventilative net (4) in the ventilative chamber, hold case (1) top department and be provided with and hold the chamber, hold chamber department and hinge and install mounting bracket (11), install shell (12) on the hinge on mounting bracket (11), inlay on shell (12) and establish and install display screen (121), the transmission chamber has been seted up to inside mounting bracket (11), is provided with drive assembly (13) in the transmission chamber;

the transmission assembly (13) comprises a first transmission wheel (14) and a second transmission wheel (15) which are symmetrically arranged on the installation frame (11) in a rotating mode, the first transmission wheel (14) is arranged at the corner of the installation frame (11), a hinging block (141) is fixed at the center of the outer side edge of the first transmission wheel (14), the hinging block (141) is hinged to the accommodating cavity, the first transmission wheel (14) is in transmission connection with the second transmission wheel (15) through a transmission belt (16), meshing wheels (17) are arranged at two ends of the installation frame (11) in a rotating mode, the outer edge of the second transmission wheel (15) is in meshing transmission with the outer edge of the transmission belt (16), and one side of the meshing wheels (17) is fixed on the outer side edge of the protection shell (12).

2. The hot-pluggable hard disk video recorder according to claim 1, wherein the supporting rods (18) are symmetrically hinged at the bottom of the mounting frame (11), and the pulling blocks (111) are fixedly protruded at the top of the mounting frame (11).

3. The hot-pluggable hard disk video recorder according to claim 2, wherein positioning grooves (10) are formed in the bottoms of the inner side edges of the accommodating cavities, the positioning grooves (10) are connected with the supporting rods (18) in a matched and inserted mode, a plurality of positioning grooves (10) are formed, and a plurality of positioning grooves (10) are formed in the accommodating cavities at equal intervals.

4. The hot-pluggable hard disk video recorder according to claim 1, wherein the plugging cavity is provided with a cover plate (5) in a hinged manner, one end of the cover plate (5) away from the hinged end is provided with a positioning cavity, the positioning cavity is provided with a positioning assembly (6), and a positioning hole for plugging the positioning assembly (6) is formed in the plugging cavity near the outer side edge.

5. The hot-pluggable hard disk video recorder according to claim 4, wherein the positioning assembly (6) comprises a pushing block (7) slidably arranged in the positioning cavity, a positioning pin is fixed on the outer side edge of the pushing block (7), the positioning pin is matched with the positioning hole for positioning, an ejection spring (8) assisting the pushing block (7) to push is arranged in the positioning cavity, a fixing rod (9) is fixed at one end, far away from the positioning pin, of the pushing block (7), and one section of the fixing rod (9) extends out of the positioning cavity.

6. The hot-pluggable hard disk video recorder according to claim 1, wherein a sealing cavity is formed at a position, corresponding to the plugging cavity, of the outer side edge of the accommodating box (1), the sealing cavity is communicated with the plugging cavity, a blocking plate (3) is installed in the sealing cavity and the plugging cavity, and a handle is fixed on the blocking plate (3).

7. The hot-pluggable hard disk video recorder according to claim 6, wherein the top and bottom of the blocking plate (3) are provided with limit grooves (31), the top and bottom of the sealing cavity are provided with limit bars (21) in a protruding manner, and the limit bars (21) are connected with the limit grooves (31) in a matching manner.