CN213034463U

CN213034463U - Fixing jig for upper and lower shells of charger

Info

Publication number: CN213034463U
Application number: CN202021680430.XU
Authority: CN
Inventors: 余田田
Original assignee: Tianjin Dehui Xinxiang Technology Co ltd
Current assignee: Tianjin Dehui Xinxiang Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-23
Anticipated expiration: 2030-08-13

Abstract

The utility model provides a charger inferior valve is with fixed tool relates to plastic casing tool technical field. This charger is fixed tool for inferior valve, comprising a base plate, the bottom plate top is provided with the backup pad, backup pad top fixedly connected with diaphragm, the diaphragm top is provided with the standing groove, the diaphragm both sides all articulate there is the clamp plate, the equal fixedly connected with lagging in the relative one side of clamp plate, the inside sliding connection of lagging has the slider, the slider top is provided with first screw rod, first screw rod rotates with the slider to be connected, the clamp plate bottom is provided with locking Assembly. This charger inferior valve is with fixed tool is favorable to preventing the ratchet upset through the cooperation of pawl with the ratchet to keep the stability after the clamp plate rotates, can compress tightly the shell more steadily, be favorable to compressing tightly the shell fast through this structure, and compact structure is novel, the operation of being convenient for, the practicality is strong in the in-service use.

Description

Fixing jig for upper and lower shells of charger

Technical Field

The utility model relates to a plastic casing tool technical field specifically is a charger inferior valve is with fixed tool.

Background

The charger is a device for charging other electric appliances, which adopts a high-frequency power supply technology, applies an intelligent dynamic adjustment charging technology, utilizes power electronic semiconductor devices to convert alternating current with fixed voltage and frequency into direct current, generally comprises a flexible circuit board, electronic components and the like, can be divided into a power frequency machine and a high-frequency machine according to the working frequency of a designed circuit, is widely applied to various fields, particularly the living field, and is widely applied to common electric appliances such as mobile phones, cameras and the like.

But traditional charger shell tool is fixed step more when using, and it is convenient inadequately to use to it is also inconvenient to dismantle after processing, consequently, the practicality is not enough in actual operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a charger inferior valve is with fixed tool to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fixing jig for upper and lower shells of a charger comprises a bottom plate, wherein a supporting plate is arranged at the top of the bottom plate, a transverse plate is fixedly connected to the top of the supporting plate, a placing groove is formed in the top of the transverse plate, pressing plates are hinged to two sides of the transverse plate, a sleeve plate is fixedly connected to one side, opposite to the pressing plates, of the sleeve plate, a sliding block is connected to the inner portion of the sleeve plate in a sliding mode, a first screw rod is arranged at the top of the sliding block and is rotatably connected with the sliding block, and a locking;

locking assembly includes arc rack, straight-teeth gear, ratchet, pawl and lug, arc rack fixed connection is in the clamp plate bottom, the arc rack run through the backup pad and with backup pad sliding connection, the straight-teeth gear set up in arc rack bottom and mesh mutually with the arc rack, the ratchet sets up in straight-teeth gear one side, the pawl sets up in the ratchet top and cooperatees with the ratchet, the pawl sets up in the lug bottom and rotates with the lug to be connected, the lug top is provided with the second screw rod, second screw rod bottom rotates with the lug to be connected.

Preferably, the four corners of the top of the bottom plate are provided with mounting holes, the top of the bottom plate is fixedly connected with a vertical plate, and the vertical plate is fixedly connected with the supporting plate.

Preferably, a baffle is fixedly connected to one side of the supporting plate, a rotating shaft is fixedly connected to one side of the baffle, which is close to the vertical plate, the rotating shaft penetrates through a ratchet wheel and a straight gear, and the ratchet wheel and the straight gear are both rotatably connected with the rotating shaft.

Preferably, the bottom of the supporting plate is provided with a groove, the protruding block is connected inside the groove in a sliding mode, the second screw penetrates through the supporting plate and is in threaded connection with the supporting plate, and the top of the second screw is fixedly connected with a second disc.

Preferably, the top end of the first screw penetrates through the sleeve plate and extends to the outer side of the sleeve plate, the first screw is in threaded connection with the sleeve plate, and the top end of the first screw is fixedly connected with a first disc.

Preferably, a push rod is fixedly connected to the outer side of the pressure plate.

Preferably, the bottom end of the projection is provided with a blind hole, the top end of the pawl is arranged in the blind hole, a pin shaft is fixedly connected in the blind hole, and the pin shaft penetrates through the pawl and is rotatably connected with the pawl.

The utility model provides a charger inferior valve is with fixed tool, its beneficial effect who possesses as follows:

1. this inferior valve is with fixed tool passes through the push rod and drives the clamp plate rotation and can drive the lagging and rotate, thereby compress tightly the shell top through the slider, and meanwhile, can drive arc rack rotation when the clamp plate rotates, thereby drive the spur gear and rotate, can drive ratchet rotation through the pivot, cooperation through pawl and ratchet is favorable to preventing the ratchet upset, thereby keep the stability after the clamp plate rotates, can compress tightly the shell more stably, later rotate the second screw rod and drive lug up-motion messenger pawl and ratchet break away from the cooperation, thereby make the clamp plate can overturn smoothly, be favorable to taking off the shell of accomplishing processing, be favorable to compressing tightly the shell fast through this structure, and compact structure is novel, and the operation of being convenient for, in-service use is strong.

2. This charger inferior valve is with fixed tool drives first screw rod through first disc and rotates, and first screw rod rotates and can drive the slider at the inside up-and-down motion of lagging to adjust the position of slider, be favorable to adapting to not unidimensional shell.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the arc-shaped rack structure of the present invention;

FIG. 3 is a schematic view of the ratchet and pawl structure of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of a portion B of fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a transverse plate; 4. pressing a plate; 5. sheathing; 6. a slider; 7. a first screw; 8. an arc-shaped rack; 9. a spur gear; 10. a ratchet wheel; 11. a pawl; 12. a bump; 13. a second screw; 14. a vertical plate; 15. a rotating shaft; 16. a push rod; 17. and (4) blind holes.

Detailed Description

The embodiment of the utility model provides a fixing jig for upper and lower shells of a charger, as shown in figures 1-5, the fixing jig comprises a bottom plate 1, four corners of the top of the bottom plate 1 are all provided with mounting holes, the top of the bottom plate 1 is fixedly connected with a vertical plate 14, the vertical plate 14 is fixedly connected with a supporting plate 2, the vertical plate 14 is beneficial to fixing the supporting plate, the top of the bottom plate 1 is provided with the supporting plate 2, the top of the supporting plate 2 is fixedly connected with a horizontal plate 3, the top of the horizontal plate 3 is provided with a placing groove, two sides of the horizontal plate 3 are both hinged with a pressing plate 4, the outer side of the pressing plate 4 is fixedly connected with a push rod 16, one side opposite to the pressing plate 4 is both fixedly connected with a sleeve plate 5, the inner part of the sleeve plate 5 is slidably connected with a slide block 6, the top of the slide block 6 is, the first disc is beneficial to driving the first screw 7 to rotate, the first screw 7 is rotatably connected with the sliding block 6, and the bottom end of the pressing plate 4 is provided with a locking component;

the locking assembly comprises an arc-shaped rack 8, a straight gear 9, a ratchet 10, a pawl 11 and a convex block 12, the arc-shaped rack 8 is fixedly connected to the bottom end of the pressure plate 4, the arc-shaped rack 8 penetrates through the support plate 2 and is in sliding connection with the support plate 2, the straight gear 9 is arranged at the bottom end of the arc-shaped rack 8 and is meshed with the arc-shaped rack 8, the ratchet 10 is arranged on one side of the straight gear 9, a baffle is fixedly connected to one side of the support plate 2, a rotating shaft 15 is fixedly connected to one side of the baffle close to the vertical plate 14, the rotating shaft 15 penetrates through the ratchet 10 and the straight gear 9, the ratchet 10 and the straight gear 9 are both in rotating connection with the rotating shaft 15, the pawl 11 is arranged at the top end of the ratchet 10 and is matched with the ratchet 10, the pawl 11 is arranged at the, the top of the second screw 13 is fixedly connected with a second disc, the lug 12 is favorable for driving the pawl 11 to move upwards, so that the pawl 11 is separated from the ratchet 10, the second screw 13 is arranged at the top end of the lug 12, the bottom end of the second screw 13 is rotatably connected with the lug 12, the bottom end of the lug 12 is provided with a blind hole 17, the top end of the pawl 11 is arranged inside the blind hole 17, a pin shaft is fixedly connected inside the blind hole 17 and penetrates through the pawl 11 and is rotatably connected with the pawl 11, and the blind hole 17 is favorable for the lug 12 to be slidably connected with.

The implementation mode is specifically as follows: through fixedly connecting a push rod 16 on the outer side of the pressing plate 4, the bottom end of the shell to be processed is placed in the placing groove when the shell is used, then the push rod 16 drives the pressing plate 4 to rotate, the pressing plate 4 can drive the sleeve plate 5 on one side of the pressing plate to rotate, the slide block 6 in the sleeve plate 5 can be gradually pressed on the top end of the shell in the rotating process, the position of the slide block 6 in the sleeve plate 5 can be adjusted according to the specific height of the shell in the using process, in the specific method, the first disc drives the first screw 7 to rotate, the first screw 7 rotates to drive the slide block 6 to move up and down in the sleeve plate 5, and therefore the position of the slide block 6 is adjusted, the shell with different sizes can be adapted, meanwhile, when the pressing plate 4 rotates, the arc-shaped rack 8 can be driven to rotate, the straight gear 9 can be driven to rotate through the engagement of the arc-, the pivot 15 can drive ratchet 10 and rotate, here through be provided with pawl 11 at ratchet 10 top, cooperation through pawl 11 and ratchet 10 is favorable to preventing ratchet 10 upset, thereby keep the stability after clamp plate 4 rotates, can compress tightly the shell more stably, can drive second screw 13 through the second disc and rotate after the shell processing is accomplished,

second screw

13 and 2 threaded connection of backup pad, consequently, second screw 13 can the up-motion in the rotation process, and then drive lug 12 upward movement, can drive pawl 11 upward movement, make pawl 11 and ratchet 10 break away from the cooperation, thereby make clamp plate 4 overturn smoothly, be favorable to taking off the shell of accomplishing with processing, be favorable to compressing tightly the shell fast through this structure, and compact structure is novel, and convenient to operate, in-service use practicality is strong.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lower casing is with fixed tool on charger, includes bottom plate (1), bottom plate (1) top is provided with backup pad (2), its characterized in that: the top of the supporting plate (2) is fixedly connected with a transverse plate (3), the top of the transverse plate (3) is provided with a placing groove, two sides of the transverse plate (3) are hinged with pressing plates (4), one side opposite to each pressing plate (4) is fixedly connected with a sleeve plate (5), a sliding block (6) is connected in the sleeve plate (5) in a sliding mode, a first screw rod (7) is arranged at the top of the sliding block (6), the first screw rod (7) is rotatably connected with the sliding block (6), and the bottom end of each pressing plate (4) is provided with a locking assembly;

locking assembly includes arc rack (8), straight-teeth gear (9), ratchet (10), pawl (11) and lug (12), arc rack (8) fixed connection is in clamp plate (4) bottom, arc rack (8) run through backup pad (2) and with backup pad (2) sliding connection, straight-teeth gear (9) set up in arc rack (8) bottom and mesh mutually with arc rack (8), ratchet (10) set up in straight-teeth gear (9) one side, pawl (11) set up in ratchet (10) top and cooperate with ratchet (10), pawl (11) set up in lug (12) bottom and rotate with lug (12) and be connected, lug (12) top is provided with second screw rod (13), second screw rod (13) bottom rotates with lug (12) and is connected.

2. The fixing jig for the upper and lower casings of the charger according to claim 1, wherein: the mounting holes are formed in four corners of the top of the bottom plate (1), a vertical plate (14) is fixedly connected to the top of the bottom plate (1), and the vertical plate (14) is fixedly connected with the supporting plate (2).

3. The fixing jig for the upper and lower casings of the charger according to claim 2, wherein: the novel vertical plate lifting mechanism is characterized in that a baffle is fixedly connected to one side of the supporting plate (2), a rotating shaft (15) is fixedly connected to one side, close to the vertical plate (14), of the baffle, the rotating shaft (15) penetrates through the ratchet wheel (10) and the straight gear (9), and the ratchet wheel (10) and the straight gear (9) are rotatably connected with the rotating shaft (15).

4. The fixing jig for the upper and lower casings of the charger according to claim 1, wherein: the bottom of the supporting plate (2) is provided with a groove, the protruding block (12) is connected inside the groove in a sliding mode, the second screw (13) penetrates through the supporting plate (2) and is in threaded connection with the supporting plate (2), and a second disc is fixedly connected to the top of the second screw (13).

5. The fixing jig for the upper and lower casings of the charger according to claim 1, wherein: the top end of the first screw (7) penetrates through the sleeve plate (5) and extends to the outer side of the sleeve plate (5), the first screw (7) is in threaded connection with the sleeve plate (5), and the top end of the first screw (7) is fixedly connected with a first disc.

6. The fixing jig for the upper and lower casings of the charger according to claim 1, wherein: and a push rod (16) is fixedly connected to the outer side of the pressure plate (4).

7. The fixing jig for the upper and lower casings of the charger according to claim 1, wherein: the bottom end of the bump (12) is provided with a blind hole (17), the top end of the pawl (11) is arranged inside the blind hole (17), a pin shaft is fixedly connected inside the blind hole (17), and the pin shaft penetrates through the pawl (11) and is rotatably connected with the pawl (11).