CN209435669U

CN209435669U - A kind of locking panel applied to drawing-aid device

Info

Publication number: CN209435669U
Application number: CN201821987770.XU
Authority: CN
Inventors: 杜虎
Original assignee: Chengdu Pump Application Technology Research Institute
Current assignee: Chengdu Pump Application Technology Research Institute
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2019-09-24
Anticipated expiration: 2028-11-29

Abstract

The utility model discloses a kind of locking panels applied to drawing-aid device, belong to drawing-aid device equipment technical field, in order to solve the problems, such as to plug in the prior art difficult and be easy to scratch cartridge inner surface, including box body, rotary components, telescopic component, clip assembly and pushing plate, it is characterized in that, the rotary components include shaft, inner core and torsional spring, shaft is arranged in the box body bottom, torsional spring is arranged in shaft, inner core is rotatably connected on box body bottom by torsional spring, one end of the torsional spring extend into interior in-core, the other end of torsional spring extend into box body bottom, the inner core is rotatably connected to idler wheel far from the end setting of telescopic head, the box body lower end offers sliding groove, the idler wheel can be rolled and is connected in sliding groove.The utility model is by setting shaft, inner core and torsional spring, so that inner core under the action of shaft and torsional spring, can be freely rotated, and be arranged telescopic component and clip assembly in the end of inner core, so that clamping joint snaps fit onto clamping groove.

Description

A kind of locking panel applied to drawing-aid device

Technical field

The utility model belongs to drawing-aid device equipment technical field, more particularly to a kind of locking face applied to drawing-aid device Plate.

Background technique

Quite inconvenient using manual plug since the card cage in cabinet is more, the drawing-aid device that the prior art uses comes pair Card cage is plugged, and plug-in and pull-out device in general sense generally comprises pushing plate, shaft and pillow, utilizes syringe needle and card cage Surface contact, rotation pushing plate drive syringe needle to push against card cage surface and play so that card cage and cabinet be opened and help plug part The effect of box after this syringe needle long-time use, is easy the card cage of scratch cabinet inner surface, especially aviation field, is Guarantee weight, uses the material of aluminium alloy more, and quality is softer；And the connection of existing module rear end patch power-assisted compared with Greatly, and module itself also has corresponding weight so that module to intercut power-assisted bigger, and it is unstable in swapping process It is fixed, so that plug key is easy

Summary of the invention

The purpose of this utility model is that: in order to solve to plug in the prior art difficult and be easy to scratch cartridge inner surface Problem, providing a kind of locking panel applied to drawing-aid device has the characteristics that fast insert-pull, structurally reasonable and reduce scratch.

The technical solution adopted in the utility model is as follows:

A kind of locking panel applied to drawing-aid device, is symmetrical arranged that there are two drawing-aid device elements in the support plate, described Drawing-aid device element includes box body, rotary components, telescopic component, clip assembly and pushing plate, and the rotary components include shaft, interior Core and torsional spring, the box body bottom are arranged shaft, are arranged torsional spring in shaft, and inner core is rotatably connected on box body bottom by torsional spring, One end of the torsional spring extend into interior in-core, and the other end of torsional spring extend into box body bottom, end of the inner core far from telescopic head Portion's setting is rotatably connected to idler wheel, and the box body lower end offers shifting chute, and the idler wheel can be rolled and is connected in shifting chute；

The telescopic component includes telescopic cavity, adjustable spring, telescopic head, and end setting of the inner core far from torsional spring is flexible Chamber, telescopic cavity is interior to connect adjustable spring, and adjustable spring is fixedly connected on telescopic head, and telescopic head is slidably connected in telescopic cavity；

The clip assembly includes clamping joint and clamping groove, the outer end setting clamping joint and pushing plate of telescopic head, the card Access slot is arranged on the inner wall of box body, and the clamping joint is connected in clamping groove；

The sliding groove being adapted to pushing plate is offered on the box body, the pushing plate is arranged in sliding groove.

The utility model it is further preferred, pilot hole is provided on the box body, the shaft is set in assembly hole.

The utility model it is further preferred, the clamping joint be arcuate structure, the clamping groove is set as and clamping joint Compatible arcuate structure.

The utility model it is further preferred, the telescopic cavity is stepped structure, and the telescopic head is set as and stretches The compatible stairstepping of chamber.

The utility model it is further preferred, the box body lower end is provided with clamping block, is formed between clamping block and box body There is engaging slot.

The utility model it is further preferred, the surface of the pushing plate is provided with non-slip texture.

The utility model it is further preferred, several lightening holes are provided on the inner core.

Further preferred, the pushing plate, clamping joint and telescopic head integrated molding of the utility model.

Further preferred, the L-shaped structure of inner core of the utility model.

Working principle: the utility model by manually press down on inner core inner core is rotated down around shaft, this When, the idler wheel positioned at end scrolls up in sliding groove, and while inner core is bonded box body bottom, telescopic head is in adjustable spring It is slided from inside to outside under effect in telescopic cavity, so that clamping joint rotation is connected in clamping groove, so that inner core is locked by box body, together When, operator by pushing pushing plate manually, so that telescopic head inwardly moves under the thrust of pushing plate, so that clamping joint It is detached from clamping groove, inner core rotates upwards under the action of torsional spring and shaft and along shaft, meanwhile, the idler wheel positioned at end is sliding Slot scrolls down through, and avoids inner core end from contacting with the direct of cartridge inner surface, reduces frictional force, reduces between heart and box body Abrasion.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:

1. the utility model is by setting shaft, inner core and torsional spring, so that inner core is under the action of shaft and torsional spring, it can It is freely rotated, and telescopic component and clip assembly is set in the end of inner core, so that clamping joint snaps fit onto clamping groove, locking Inner core, when needing to open, user only needs to move pushing plate with hand push, so that telescopic head is to contract, while driving clamping joint Far from clamping groove, so that locking state be made to open, and idler wheel is set in the end of inner core, so that idler wheel rolling is connected to sliding groove It is interior, reduce frictional force, reduce the abrasion and scratch of inner core and cartridge inner surface, compared with prior art, structure is simple, design Rationally, idler wheel reduces the frictional force of inner core and tray interior, and inner core scratches cartridge inner surface, by the structure of torsional spring and shaft, So that inner core is personal to be rotated in box body bottom, by locking assembly, inner core is locked, and behaviour can be convenient by pushing plate Author opens the locking panel for being applied to drawing-aid device.

2. by being provided with pilot hole on box body, shaft is mounted in pilot hole for the utility model, structure is simple, if Rationally, pilot hole can facilitate tiny component to be put into box body to meter, to conveniently realize the assembly of drawing-aid device.

3. the clamping joint and clamping groove of the utility model are arcuate structure, so that operator is in pressing inner core and promotion Both when core, facilitate the separation and clamping of clamping joint and clamping groove, meanwhile, reduce the frictional force of clamping joint and clamping groove, reduce Abrasion and scratch.

4. the utility model is stepped structure by the way that telescopic cavity is arranged, and telescopic head is set as being adapted with telescopic cavity Stairstepping so that the even closer setting of telescopic head is in telescopic cavity,

5. the utility model on inner core by being provided with several lightening holes, under the stress effect for not influencing inner core, The interior multiple round lightening holes of in-core setting, convenient for reducing whole weight.

6. clamping block and engaging slot is arranged in the lower section of box body in the utility model, so that box body is more convenient to be connected to circuit On the plate structures such as plate, case side wall, practicability is improved.Box body lower end is provided with clamping block, is formed between clamping block and box body There is engaging slot.

Detailed description of the invention

The utility model will illustrate by example and with reference to the appended drawing, in which:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the drawing-aid device of the utility model；

Fig. 3 is the structural schematic diagram of the locking state of the utility model；

Fig. 4 is the structural schematic diagram of the opening state of the utility model.

Appended drawing reference: 1- torsional spring, 2- lightening hole, 3- telescopic cavity, 4- adjustable spring, 5- telescopic head, 6- clamping joint, 7- clamping Slot, 8- box body, 9- engaging slot, 10- clamping block, 11- pilot hole, 12- pushing plate, 13- sliding groove, 14- inner core, 15- idler wheel, 16- shaft, 17- support plate, 18- drawing-aid device element.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

It elaborates below with reference to Fig. 1-4 pairs of the utility model.

Case study on implementation one: a kind of locking panel applied to drawing-aid device is symmetrical arranged that there are two help in the support plate 17 Device element 18 is pulled out, the drawing-aid device element 18 includes box body 8, rotary components, telescopic component, clip assembly and pushing plate 12, institute Stating rotary components includes shaft 16, inner core 14 and torsional spring 1, and 8 bottom of box body is arranged shaft 16, is provided with assembly on box body 8 Hole 11, the shaft 16 are arranged in pilot hole 11, and torsional spring 1, the L-shaped structure of the inner core 14, inner core 14 are arranged in shaft 16 It is rotatably connected on 8 bottom of box body by torsional spring 1, one end of the torsional spring 1 is extend into inner core 14, and the other end of torsional spring 1 protrudes into To 8 bottom of box body, the inner core 14 is rotatably connected to idler wheel 15 far from the end setting of telescopic head 5, and 8 lower end of box body opens up There is shifting chute, the idler wheel 15, which can roll, to be connected in shifting chute；The telescopic component includes telescopic cavity 3, adjustable spring 4, stretches Drop-head 5, the telescopic cavity 3 are stepped structure, and the telescopic head 5 is set as stairstepping compatible with telescopic cavity 3, it is described in Telescopic cavity 3 is arranged far from the end of torsional spring 1 in core 14, connects adjustable spring 4 in telescopic cavity 3, adjustable spring 4 is fixedly connected on flexible On first 5, telescopic head 5 is slidably connected in telescopic cavity 3；The clip assembly includes clamping joint 6 and clamping groove 7, telescopic head 5 it is outer End setting clamping joint 6 and pushing plate 12, the pushing plate 12, clamping joint 6 and telescopic head 5 are integrally formed, and the clamping groove 7 is arranged On the inner wall of box body 8, the clamping joint 6 is connected in clamping groove 7；

The sliding groove 13 being adapted to pushing plate 12 is offered on the box body 8, the pushing plate 12 is arranged in sliding groove 13 It is interior.

Several lightening holes 2 are provided on the inner core 14, convenient for reducing the weight of single unit system.

Working principle: the utility model is by making inner core 14 around shaft 16 to backspin pressing down on inner core 14 manually Turn, at this point, the idler wheel 15 for being located at end scrolls up in sliding groove 13, while inner core 14 is bonded 8 bottom of box body, telescopic head 5 slide under the action of adjustable spring 4 in telescopic cavity 3 from inside to outside, so that the rotation of clamping joint 6 is connected in clamping groove 7, so that interior Core 14 is locked by box body 8, meanwhile, operator by pushing pushing plate 12 manually, so that telescopic head 5 is made in the thrust of pushing plate 12 With lower inside movement so that clamping joint 6 is detached from clamping groove 7, inner core 14 under the action of torsional spring 1 and shaft 16 and along shaft 16 to Upper rotation, meanwhile, the idler wheel 15 positioned at end is scrolled down through in sliding groove 13, avoids 14 end of inner core and 8 inner surface of box body It directly contacts, reduces frictional force, reduce the abrasion between heart and box body 8.

Fig. 2 is the top view of the locking state of the utility model, and inner core 14 is arranged in the inside of box body 8, and inner core 14 is by turning Axis 16 and torsional spring 1 are rotatablely connected 8 bottom of box body,

Case study on implementation two: this implementation is to advanced optimize on the basis of embodiment 1, and the present embodiment emphasis illustrates and implements The improvements that example 1 is compared, something in common repeat no more, the clamping joint 6 be arcuate structure, the clamping groove 7 be set as with The compatible arcuate structure of clamping joint 6 facilitates the separation and clamping of clamping joint 6 Yu clamping groove 7, meanwhile, reduce clamping joint 6 and card The frictional force of access slot 7 reduces the abrasion and scratch of the two.

Case study on implementation three: as shown in figure 3, this implementation is to advanced optimize on the basis of embodiment 1, the present embodiment emphasis Illustrate improvements compared with Example 1, something in common repeats no more, this figure is the locking panel for being applied to drawing-aid device Structural schematic diagram when locking, the box body 8 is interior to be rotatably connected on 8 bottom of box body by torsional spring 1 and shaft 16, and on inner core 14 Pushing plate 12 and clamping joint 6 is arranged in end, and clamping joint 6 is connected in clamping groove 7, and sliding is offered on the side wall of box body 8 Slot 13, so that pushing plate 12 is connected in sliding groove 13.

Case study on implementation four: as shown in figure 4, this implementation is to advanced optimize on the basis of embodiment 1, the present embodiment emphasis Illustrate improvements compared with Example 1, something in common repeats no more, this figure is the locking panel for being applied to drawing-aid device Structural schematic diagram when opening, the box body 8 is interior to be rotatably connected on 8 bottom of box body by torsional spring 1 and shaft 16, and on inner core 14 Pushing plate 12 and clamping joint 6 is arranged in end, and clamping joint 6 is connected in clamping groove 7, and sliding is offered on the side wall of box body 8 Slot 13, so that pushing plate 12 is connected in sliding groove 13, the surface of pushing plate 12 is provided with non-slip texture, holds convenient for operator Pushing plate 12.

8 lower end of box body is provided with clamping block 10, engaging slot 9 is formed between clamping block 10 and box body 8, so that box body 8 it is more convenient be connected on the plate structures such as circuit board, case side wall, improve practicability.

Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations It will fall within scope and spirit disclosed in the present application.More specifically, it is disclosed and the scope of the claims in the application It is interior, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block and/ Or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also be will be apparent.

Claims

1. a kind of locking panel applied to drawing-aid device, including support plate, which is characterized in that symmetrically set on the support plate (17) There are two setting drawing-aid device element (18), the drawing-aid device element (18) includes box body (8), rotary components, telescopic component, clamping group Part and pushing plate (12), the rotary components include shaft (16), inner core (14) and torsional spring (1), box body (8) the bottom setting Shaft (16) is arranged torsional spring (1) in shaft (16), and inner core (14) is rotatably connected on box body (8) bottom by torsional spring (1), described Inner core (14) is rotatably connected to idler wheel (15) far from the end setting of telescopic head (5), and box body (8) lower end offers movement Slot, the idler wheel (15), which can roll, to be connected in shifting chute；

The telescopic component includes telescopic cavity (3), adjustable spring (4), telescopic head (5), and the inner core (14) is far from torsional spring (1) Telescopic cavity (3) are arranged in end, connect adjustable spring (4) in telescopic cavity (3), and adjustable spring (4) is fixedly connected on telescopic head (5) On, telescopic head (5) is slidably connected in telescopic cavity (3)；

The clip assembly includes clamping joint (6) and clamping groove (7), and clamping joint (6) and pushing plate is arranged in the outer end of telescopic head (5) (12), the clamping groove (7) is arranged on the inner wall of box body (8), and the clamping joint (6) is connected in clamping groove (7)；

Box body (8) lower end is provided with clamping block (10), and engaging slot (9), institute are formed between clamping block (10) and box body (8) It states card and is clamped block on the supporting plate by engaging slot, offer the sliding groove being adapted to pushing plate (12) on the box body (8) (13), pushing plate (12) setting is in sliding groove (13).

2. the locking panel according to claim 1 applied to drawing-aid device, which is characterized in that be arranged on the box body (8) Have pilot hole (11), shaft (16) setting is in pilot hole (11).

3. the locking panel according to claim 1 applied to drawing-aid device, which is characterized in that the clamping joint (6) is arc Shape structure, the clamping groove (7) are set as and clamping joint (6) compatible arcuate structure.

4. the locking panel according to claim 1 applied to drawing-aid device, which is characterized in that the telescopic cavity (3) is in rank Trapezium structure, the telescopic head (5) are set as and telescopic cavity (3) compatible stairstepping.

5. the locking panel according to claim 1 applied to drawing-aid device, which is characterized in that the table of the pushing plate (12) Face is provided with non-slip texture.

6. the locking panel according to claim 1 applied to drawing-aid device, which is characterized in that be arranged on the inner core (14) There are several lightening holes (2).

7. the locking panel according to claim 1 applied to drawing-aid device, which is characterized in that the pushing plate (12), card Connector (6) and telescopic head (5) are integrally formed.

8. the locking panel according to claim 1 applied to drawing-aid device, which is characterized in that the inner core (14) is L-shaped Structure.