CN213399406U

CN213399406U - Pulling aid and case with same

Info

Publication number: CN213399406U
Application number: CN202022145449.0U
Authority: CN
Inventors: 周肃; 张大勇
Original assignee: Beijing Borui Weixin Technology Co ltd
Current assignee: Beijing Borui Weixin Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-08
Anticipated expiration: 2030-09-25

Abstract

The application relates to the field of communication equipment, in particular to a pulling aid and a case with the same. The device comprises a pulling aid, a pull rod, a.

Description

Pulling aid and case with same

Technical Field

The application relates to the field of communication equipment, in particular to a pulling aid and a case with the same.

Background

With the development of information technology, the knowledge economy is explosively increased, various data storage and operation centers are massively established for the needs of data storage and operation, a plurality of server modules are installed in a server cabinet, so that not only is the space saved and the management is convenient, but also the plurality of server modules can cooperatively operate to execute large operation items. Server racks are therefore widely used in component data storage and computing centers.

Can peg graft a plurality of integrated circuit boards on the main circuit board of rack, the main circuit board of cardboard grafting in the rack connects the back, and when dismantling the integrated circuit board in the later stage, the space between integrated circuit board and the integrated circuit board is less, outwards pulls out the integrated circuit board can be because unable application of force or the improper damage integrated circuit board of application of force lead to the integrated circuit board that needs to be renewed again, has increased manufacturing cost.

To the correlation technique among the above-mentioned, the inventor thinks there is the problem that the integrated circuit board is damaged to the inconvenient application of force of in-process of dismantling the integrated circuit board.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the integrated circuit board is damaged due to inconvenient force application in the process of disassembling the integrated circuit board, the application provides a pull-out aid and a case with the pull-out aid.

The application provides a help and pull out ware and have quick-witted case that helps to pull out ware adopts following technical scheme:

in a first aspect, the present application provides an extraction aid, which adopts the following technical scheme:

the utility model provides a pull-out aid, includes connecting piece, dead lever and has the slider of limiting displacement, the connecting piece be connected with the dead lever, the slider suit on the dead lever with dead lever sliding connection.

Through adopting above-mentioned technical scheme, the part that need take out is pegged graft on external equipment, the part swing joint that connecting piece and need take out, the part swing joint that slider and need take out, it is spacing to helping the puller, the slider slides on the dead lever, can make the slider break away from the part that needs take out, thereby make the dead lever rotate around the connecting piece with the part fixed point that needs take out, will help the puller to pull up outwards, the application of force of being convenient for, the part that will take out that can be very convenient separates with external equipment, it is convenient to dismantle.

Optionally, the connecting piece includes a body, the body is provided with a connecting hole, one side of the body is connected with the fixing rod, and the other side of the body is provided with a spacing groove.

Through adopting above-mentioned technical scheme, it has the connecting hole to open on the body, and the connecting piece of being convenient for and the part swing joint that needs were taken out open some groove of keeping away on the body, can drive the connecting piece and also rotate when the dead lever rotates, can make the connecting piece avoid other parts at the rotation in-process.

Optionally, the sliding part includes a moving block and a limiting block located below the moving block, the moving block is provided with a through hole to enable the moving block to be sleeved on the fixed rod, and a protrusion is arranged on a side surface of the limiting block close to the connecting piece.

Through adopting above-mentioned technical scheme, the stopper carries on spacingly through protruding part joint of taking out with needs to the pulling-up assistant ware, and the movable block makes the slider slide on the dead lever, and when the part joint that arch and needs were taken out, when needing to use the pulling-up assistant ware, outwards spurs the movable block, makes protruding and the part separation that needs to take out, can upwards pull the pulling-up assistant ware, facilitates the use.

Optionally, a placing hole is formed in the fixing rod, a torsion spring is arranged in the placing hole, the torsion spring is perpendicular to the fixing rod, and two ends of the torsion spring are abutted to the inner wall of the moving block through hole.

Through adopting above-mentioned technical scheme, the torsional spring card supports on the inner wall of movable block through-hole, makes the movable block spacing on the dead lever, can not make it remove at will.

Optionally, a handle is arranged at one end of the fixing rod, which is far away from the connecting piece, and a tilting end is arranged at one end of the handle, which is far away from the fixing rod.

By adopting the technical scheme, the arrangement of the handle can better apply force to the pulling aid when the pulling aid is pulled outwards.

In a second aspect, the present application provides a chassis with a pull-out aid, which adopts the following technical scheme:

a case with a pulling-assisting device comprises a case body, a power supply, a short rod, at least four positioning plates and at least two board cards, wherein one side face of each board card is inserted into a slot of a main circuit board in the case body, the two sides of each board card are respectively provided with one positioning plate and are in sliding connection with the positioning plates, the board cards are inserted into the main circuit board of the case body, the case further comprises at least two pulling-assisting devices, the pulling-assisting devices are connected with the board cards, the pulling-assisting devices are located on the front side face of the case body, and the pulling-assisting devices are connected with the side faces, back to the interior of the case.

By adopting the technical scheme, the pulling-assisting device is connected with the board card in the case, when the board card is required to be disassembled, the board card can be separated from the main circuit board of the box body by applying force to the pulling-assisting device, so that the board card can be conveniently pulled out of the box body, and the board card is convenient to disassemble.

Optionally, the chassis further includes at least two fixing members, the fixing members are respectively connected with the pulling aid and the board card, the pulling aid is installed on the side of the fixing member far away from the board card, and two ends of the fixing member are respectively lapped on the side of the two positioning plates far away from the box body.

By adopting the technical scheme, the fixing piece is respectively connected with the pulling-assisting device and the board card, and the pulling-assisting device is positioned on the outer side surface of the fixing piece, so that the pulling-assisting device can be conveniently pulled outwards when the board card is detached.

Optionally, the mounting include lath and blend stop, lath and blend stop set up perpendicularly and be L shape, the both ends of lath overlap joint respectively on the lateral surface of two locating plates, the position that is close to the locating plate on the side that lath and blend stop contacted is opened and is had the breach that holds the L shape of body and the microscler socket that holds the stopper, keep away the opening in position groove towards the locating plate, the blend stop extend and with integrated circuit board swing joint in to the box.

Through adopting above-mentioned technical scheme, the both ends of lath overlap joint respectively at the lateral surface of two locating plates, the lath with help pulling out the ware be located L shape in the breach and the stopper be located microscler socket through the body be connected, the blend stop extends to the box in, and with integrated circuit board swing joint, when needing to use help pulling out the ware, make the stopper deviate from the socket, make help pulling out the ware and break away from the mounting, upwards pull the dead lever, make the body break away from the breach, rotate the dead lever, make the outside side arm of dodging the groove support the outer terminal surface of locating plate, utilize lever principle, separate integrated circuit board and the main circuit board in the box, thereby reach the purpose of convenient to detach integrated circuit board.

Optionally, a nut post is arranged on the side surface of the barrier strip close to the board card, and the connecting hole is in threaded connection with the nut post so that the pull-out aid is rotatably connected with the barrier strip.

By adopting the technical scheme, the barrier strip and the pulling aid are connected by sleeving the connecting hole on the nut column for threaded connection, so that the barrier strip and the pulling aid can be kept rotating and fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pulling aid is connected with an external part needing to be pulled out, and when the part is disassembled, the part needing to be pulled out is forced by the pulling aid, so that the disassembly is convenient;

2. the installation helps pulls out the ware in the quick-witted case in this application, helps pulls out the ware and is connected with the integrated circuit board, when needs are dismantled the integrated circuit board, can break away from the main circuit board of integrated circuit board and box to helping the ware application of force of pulling out, just so conveniently pulls out the box with the integrated circuit board, and convenient to detach integrated circuit board, labour saving and time saving can not damage the integrated circuit board, has also made things convenient for the dismouting of whole quick-witted case.

Drawings

Fig. 1 is a schematic structural diagram of the extraction aid of the present application.

Fig. 2 is a schematic structural diagram of the extraction aid without a sliding part.

Fig. 3 is a schematic structural diagram of a chassis of the present application.

Fig. 4 is a schematic structural diagram of the board card, the pull-out aid and the fixing member in the chassis of the present application.

Fig. 5 is a schematic structural diagram of a fixing member and a sliding member in a chassis according to the present application.

Fig. 6 is a schematic structural diagram of a fixing member in a chassis of the present application.

Description of reference numerals: 1. connecting piece, 11, body, 111, connecting hole, 112, keep away position groove, 1121, outside arm, 2, dead lever, 21, place the hole, 3, slider, 31, movable block, 32, stopper, 33, arch, 4, torsional spring, 5, handle, 51, end, 6, box, 7, integrated circuit board, 8, locating plate, 9, mounting, 91, lath, 911, breach, 912, socket, 92, blend stop, 921, nut post, 10, quarter butt.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a pulling aid and a case with the same.

Example one

Referring to fig. 1 and 2, the extraction aid comprises a connecting piece 1, a fixed rod 2 and a sliding piece 3 with a limiting function, wherein the connecting piece 1 is connected with the fixed rod 2, and the sliding piece 3 is sleeved on the fixed rod 2, is in sliding connection with the fixed rod 2 and is clamped with a part needing to be extracted.

The connecting piece 1 comprises a body 11, a connecting hole 111 is formed in the body 11, one side edge of the body is connected with the fixing rod 2, a position avoiding groove 112 is formed in the other side edge of the body, a side arm, far away from the connecting hole 111, of the position avoiding groove 112 is an outer side arm 1121, and when the fixing rod 2 rotates, the outer side arm 1121 can be made to avoid other parts by the position avoiding groove 112, so that the fixing rod can rotate conveniently.

The sliding part 3 comprises a moving block 31 and a limiting block 32 which is located below the moving block 31 and is fixedly connected with the moving block 31, a through hole is formed in the moving block 31, so that the moving block 31 is sleeved on the fixing rod 2, and a protrusion 33 with a limiting effect is arranged on the side face, close to the connecting piece 1, of the limiting block 32, so that the pulling aid is limited.

The top of the moving block 31 is cut inward to form an arc, and when the moving block 31 is slid, a finger can be placed on the arc of the moving block 31, so that force can be applied to the moving block 31 conveniently.

The top of stopper 32 is L shape, and the joint is on the right angle corner of keeping away from connecting piece 1 of movable block 31.

The one end that dead lever 2 kept away from connecting piece 1 is provided with handle 5, and the one end of keeping away from dead lever 2 of handle 5 is the end 51 of perk, conveniently to helping the pulling out ware application of force.

Referring to fig. 2, a placing hole 21 is formed in the fixing rod 2, a short rod 10 and a torsion spring 4 are arranged in the placing hole 21, the torsion spring 4 is sleeved on the short rod 10, the short rod 10 and the torsion spring 4 are perpendicular to the fixing rod 2, and two ends of the torsion spring 4 are abutted to the inner wall of the through hole of the moving block 31.

The implementation principle of the first embodiment is as follows: the part that needs to take out pegs graft on external equipment, when needs use the pulling aid, outwards slide movable block 31, make movable block 31 slide on dead lever 2, break away from the part that needs to take out with slider 3, application of force is in handle 5, upwards pull dead lever 2, make dead lever 2 rotate around the tie point of body 11 with the part that needs to take out, then apply outside pulling force to dead lever 2, pull dead lever 2 to the part that drives needs to take out moves outwards, accomplish the dismantlement of this part and external equipment.

Example two

Referring to fig. 3 and 4, a case with a pull-out aid comprises a case body 6, a power supply, a short rod 10, sixteen positioning plates 8 and eight board cards 7, wherein one side surface of each board card 7 is inserted into a slot of a main circuit board in the case body 6, two sides of each board card 7 are respectively provided with one positioning plate 8, a slide rail is arranged on each positioning plate 8, the board cards 7 are in sliding connection with the positioning plates 8, the case further comprises sixteen pull-out aids, the pull-out aids are connected with the board cards 7 and located on the front side surface 61 of the case body 6, and the pull-out aids are connected with the side surface, back to the inside of the case body 6, of each board card 7.

The case further comprises four fixing pieces 9, two ends of each fixing piece 9 are respectively provided with a pulling aid, the pulling aids are installed on the side face, far away from the board card 7, of each fixing piece 9, the fixing pieces 9 are further connected with the board card 7, and two ends of each fixing piece 9 are respectively lapped on the side faces, far away from the case body 6, of the two positioning plates 8.

Referring to fig. 5 and 6, the fixing member 9 includes a strip 91 and a blocking strip 92, two ends of the strip 91 are respectively overlapped on the outer side surfaces of the two positioning plates 8, the strip 91 and the blocking strip 92 are mutually perpendicular and L-shaped and are fixedly connected, two end portions of the side of the strip 91 connected with the blocking strip 92, which are close to the positioning plate 8, are respectively provided with an L-shaped notch 911 for accommodating the body 11 and an elongated socket 912 for accommodating the limiting block 32, an opening of the avoiding groove 112 faces the positioning plate 8, and the blocking strip 92 extends into the box 6 and is movably connected with the board card 7.

The strip 91 also has a limiting function, and can keep the extraction aid positioned outside the box body 6.

The side of the barrier strip 92 close to the board card 7 is provided with a nut column 921, the connecting hole 111 is in threaded connection with the nut column 921 so that the pull-out aid is rotatably connected with the barrier strip 92, and after the connecting hole 111 is in threaded connection with the nut column 921, a nut is screwed on the nut column 921 to fix the body 11 and the barrier strip 92.

The implementation principle of the second embodiment is as follows: the pulling aid is installed in a case and used for disassembling a board card 7 in the case, the board card 7 and the pulling aid are installed firstly, a blocking strip 92 of a fixing piece 9 is fixedly connected with the board card 7, two ends of the fixing piece 9 are respectively lapped on the side faces, far away from a box body 6, of two positioning plates 8, a body 11 of the pulling aid is clamped into a notch 911, a limiting block 32 is clamped into a socket 912, a protrusion 33 is clamped on the inner side face of a batten 91, the batten 91 is located in a space formed by the protrusion 33 and a moving block 31, and then the installation of the pulling aid is completed;

when the board card 7 needs to be disassembled, firstly, the nut on the nut column 921 is loosened, the moving block 31 is slid towards the direction of the handle 5, the moving block 31 slides and drives the limit block 32 to move, the protrusion 33 begins to be separated from the inner side surface of the lath 91, so that the limit block 32 can be disengaged from the socket 912, at this time, the force is applied to the handle 5, the fixing rod is pulled outwards to drive the limiting block 32 to be completely separated from the socket 912, the fixing rod 2 rotates around the connecting point of the body 11 of the connecting block 1 and the barrier strip 92, the fixing rod 2 continues to rotate, when the top of the outer side arm 1121 abuts against the outer side surface of the positioning plate 8 near the avoiding groove 112, by utilizing the lever principle, the force is continuously applied to the fixing rod 2, so that the terminal of the board card 7 is separated from the main circuit board in the box body 6, the pulling aid is horizontally pulled outwards, the fixing piece 9 moves outwards along with the pulling aid, the board card 7 is driven to move outwards, and the board card 7 can be detached in a labor-saving manner.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An extraction aid is characterized in that: the connecting rod device comprises a connecting piece (1), a fixing rod (2) and a sliding piece (3) with a limiting effect, wherein the connecting piece (1) is connected with the fixing rod (2), and the sliding piece (3) is sleeved on the fixing rod (2) and is in sliding connection with the fixing rod (2).

2. The extraction aid of claim 1, wherein: the connecting piece (1) comprises a body (11), wherein a connecting hole (111) is formed in the body (11), one side edge of the body is connected with the fixing rod (2), and a spacing groove (112) is formed in the other side edge of the body.

3. The extraction aid of claim 2, wherein: the sliding part (3) comprises a moving block (31) and a limiting block (32) positioned below the moving block (31), a through hole is formed in the moving block (31) to enable the moving block (31) to be sleeved on the fixing rod (2), and a protrusion (33) is arranged on the side face, close to the connecting piece (1), of the limiting block (32).

4. A pull-aid according to claim 3, wherein: the fixed rod (2) is provided with a placing hole (21), a torsion spring (4) is arranged in the placing hole (21), the torsion spring (4) is perpendicular to the fixed rod (2), and two ends of the torsion spring (4) are abutted to the inner wall of the through hole of the moving block (31).

5. The extraction aid of claim 4, wherein: the one end that dead lever (2) kept away from connecting piece (1) be provided with handle (5), the one end of keeping away from dead lever (2) of handle (5) be end (51) of perk.

6. The utility model provides a quick-witted case with help and pull out ware, includes box (6), power, quarter butt (10), four at least locating plates (8) and two at least integrated circuit boards (7), a side of integrated circuit board (7) peg graft in the slot of the main circuit board in box (6), the both sides of every integrated circuit board (7) respectively set up one locating plate (8) to with locating plate (8) sliding connection, integrated circuit board (7) peg graft on the main circuit board in box (6), its characterized in that: the chassis further comprises at least two pull-out aids according to any of claims 2 to 5, which are connected to the board card (7), said pull-out aids being located on the front side (61) of the box (6), which pull-out aids are connected to the side of the board card (7) facing away from the interior of the box (6).

7. The chassis with the pull-aid of claim 6, wherein: the case further comprises at least two fixing pieces (9), the fixing pieces (9) are respectively connected with the pulling-assisting device and the board card (7), the pulling-assisting device is installed on the side face, far away from the board card (7), of the fixing pieces (9), and two ends of the fixing pieces (9) are respectively overlapped on the side faces, far away from the case body (6), of the two positioning plates (8).

8. The chassis with the pull-aid of claim 7, wherein: fixing piece (9) including lath (91) and blend stop (92), the both ends of lath (91) overlap joint respectively on the lateral surface of two locating plates (8), lath (91) and blend stop (92) set up perpendicularly and be L shape, lath (91) be close to notch (911) of the L shape that holds body (11) and microscler socket (912) that hold stopper (32) on the side that contacts with blend stop (92) open, keep away the opening of groove (112) towards locating plate (8), blend stop (92) extend and with integrated circuit board (7) swing joint in to box (6).

9. The chassis with the pull-aid of claim 8, wherein: the side surface of the blocking strip (92) close to the board card (7) is provided with a nut column (921), and the connecting hole (111) is in threaded connection with the nut column (921) so that the pulling aid is rotationally connected with the blocking strip (92).