CN212684028U

CN212684028U - Semi-automatic tightness adjusting device for pliers and scissors

Info

Publication number: CN212684028U
Application number: CN202020720832.1U
Authority: CN
Inventors: 李磊
Original assignee: Jiangsu Shengde Scissors Manufacturing Co ltd
Current assignee: Jiangsu Shengde Scissors Manufacturing Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-03-12
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a semi-automatic elasticity adjusting device is cut to pincers, including the cover body and connecting seat, the both sides welded fastening of connecting seat has the cover body, the inside of connecting seat is provided with adjusts the structure. The utility model discloses a be provided with the length that the adjusting structure adjusted the device, adjust earlier pincers and cut required degree that opens and shuts, the length of the body intermediate position department of back change cover, connect through the connecting seat between the cover body, the inside constant head tank of having seted up of connecting seat, the locating piece welding of constant head tank one side is at the another part of connecting seat, can adjust the length of locating piece in the constant head tank and change the distance between the whole both sides cover body, during the pulling locating piece, the inside block spring of fixture block cooperation spring board on the outside both ends spring board of constant head tank, the draw-in groove of seting up of locating piece both sides in the constant head tank carries out the block and fixes, also let the more stable of block when changing the distance between the both sides cover body, the distance between the change cover.

Description

Semi-automatic tightness adjusting device for pliers and scissors

Technical Field

The utility model relates to a pincers cut technical field, specifically be a semi-automatic tightness adjustment device is cut to pincers.

Background

The semi-automatic tightness adjusting device for the pliers scissors is a device for adjusting the tightness degree of a spring when the pliers scissors are used, can assist an operator in using the pliers scissors, also has some semi-automatic tightness adjusting devices for the pliers scissors in the market at present, but generally has certain defects to be solved.

The semi-automatic tightness adjusting device of the traditional pliers-scissors has low applicability and can not be adjusted to different widths to adapt to the use of the pliers-scissors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a semi-automatic tightness adjustment device is cut to pincers to it is low to propose the suitability among the above-mentioned background art, problem that can not adjust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a semi-automatic elasticity adjusting device is cut to pincers, includes the cover body and connecting seat, the both sides welded fastening of connecting seat has the cover body, the inside of connecting seat is provided with adjusts the structure, it includes fixture block, constant head tank, draw-in groove, locating piece, spring plate and block spring to adjust the structure, the constant head tank is seted up in the inside one side of connecting seat, locating piece welded fastening is at the inside opposite side of connecting seat, the inside of establishing at the constant head tank is inserted to the locating piece, the draw-in groove has been seted up at the both ends of locating piece, the outside both ends welded fastening of constant head tank has the spring plate.

Preferably, the inside of the cover body is provided with limit structure, limit structure includes antifriction plate, limiting plate and spacing spring, the inner wall welding of the cover body has spacing spring, the one end welded fastening of spacing spring has the limiting plate, the one end bonding of limiting plate has the antifriction plate, limiting plate, antifriction plate and spacing spring all are the annular distribution in the inside of the cover body.

Preferably, the bottom welded fastening of the cover body has a stable structure, the stable structure includes frid, cardboard, inside groove, fixing base and slider, the bottom welded fastening of the cover body has the fixing base, one side the bottom welded fastening of fixing base has the frid, the opposite side the bottom welded fastening of fixing base has the cardboard, the inside of frid has been seted up the inside groove.

Preferably, the clamping plate is inserted into the groove plate, a sliding block is fixedly welded on one side of the clamping plate, and a sliding structure is formed between the sliding block and the groove plate.

Preferably, a clamping spring is wound on the part of the clamping block penetrating through the spring plate, the clamping block penetrates through the positioning groove and is clamped and fixed with the clamping groove, the width of the clamping block is smaller than that of the clamping groove, and a clamping structure is formed between the clamping block and the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the semi-automatic tightness adjusting device for the pair of pliers not only realizes the adjustment of the length of the device and further the adjustment of the opening and closing degree of the pair of pliers, realizes more stability in the adjusting process, but also realizes the application to the pair of pliers with different specifications;

(1) the length of the device is adjusted by arranging an adjusting structure, the opening and closing degree required by the pliers is adjusted firstly, the length of the middle position of each sleeve body is changed later, the sleeve bodies are connected through the connecting seat, the positioning groove is formed in the connecting seat, the positioning block on one side of the positioning groove is welded to the other part of the connecting seat, the length of the positioning block in the positioning groove can be adjusted to change the distance between the sleeve bodies on two sides of the whole body, when the positioning block is pulled, the clamping blocks on the spring plates at two ends outside the positioning groove are matched with the clamping springs in the spring plates to clamp and fix the clamping grooves formed on two sides of the positioning block in the positioning groove, the clamping is more stable while the distance between the sleeve bodies on two sides is changed, the opening and closing degree of the pliers is;

(2) the stability of the whole device is improved by arranging the stable structure, and the movement process of the positioning block in the connecting seat is possibly unstable, so that in order to improve the stability of the device, the fixing seats are welded at the bottoms of the sleeve bodies on two sides, the groove plate is welded on one side of the fixing seat, the clamping plate is welded on the other side of the fixing seat, the clamping plate is clamped in the groove plate, and the sliding block on one side of the clamping plate slides at two ends of the inner groove in the groove plate, so that the stability of the connecting seat during;

(3) realize cutting the pincers of different specification models through being provided with limit structure and use, at first the cover can embolia pincers to cut the hand of both sides and fix, but certain wearing and tearing may appear in long-time fixed, a plurality of limiting plates of inside annular distribution at the cover body this moment, limiting plate one end is provided with the antifriction plate, reduce degree of wear between the two, limiting plate cooperation top limit spring fixes pincers cutting the handle simultaneously, when meetting the great pincers of specification and cutting the handle, the diameter scope between limiting plate is increased and decreased in the shrink of limit spring, effectively promote the suitability.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is an enlarged schematic view of the front view partial section of the stable structure of the present invention.

In the figure: 1. a sleeve body; 2. a limiting structure; 201. a wear plate; 202. a limiting plate; 203. a limiting spring; 3. stabilizing the structure; 301. a groove plate; 302. clamping a plate; 303. an inner tank; 304. a fixed seat; 305. a slider; 4. an adjustment structure; 401. a clamping block; 402. positioning a groove; 403. a card slot; 404. positioning blocks; 405. A spring plate; 406. a snap spring; 5. a connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a semi-automatic tightness adjusting device for a pair of pliers comprises a sleeve body 1 and a connecting seat 5, wherein the sleeve body 1 is fixedly welded on two sides of the connecting seat 5, and an adjusting structure 4 is arranged inside the connecting seat 5;

the limiting structure 2 is arranged inside the sleeve body 1, the limiting structure 2 comprises a wear-resistant plate 201, a limiting plate 202 and a limiting spring 203, the limiting spring 203 is welded on the inner wall of the sleeve body 1, the limiting plate 202 is fixedly welded at one end of the limiting spring 203, the wear-resistant plate 201 is bonded at one end of the limiting plate 202, and the limiting plate 202, the wear-resistant plate 201 and the limiting spring 203 are all distributed annularly inside the sleeve body 1;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the sleeve body 1 is sleeved on handles on two sides of a pair of pliers and scissors for fixing, but certain abrasion may occur during long-time fixing, at this time, a plurality of limiting plates 202 are annularly distributed in the sleeve body 1, one ends of the limiting plates 202 are provided with wear-resisting plates 201, the abrasion resistance between the limiting plates and the handles is reduced, meanwhile, the limiting plates 202 are matched with top-end limiting springs 203 to fix the handles of the pliers and scissors, when the handles of the pliers and scissors with larger specifications are met, the limiting springs 203 shrink to increase or decrease the diameter range between the limiting plates 202, and the applicability is;

the bottom end of the sleeve body 1 is fixedly welded with a stable structure 3, the stable structure 3 comprises a groove plate 301, a clamping plate 302, an inner groove 303, a fixed seat 304 and a sliding block 305, the bottom end of the sleeve body 1 is fixedly welded with the fixed seat 304, the bottom end of the fixed seat 304 on one side is fixedly welded with the groove plate 301, the bottom end of the fixed seat 304 on the other side is fixedly welded with the clamping plate 302, the inner groove 303 is formed in the groove plate 301, the clamping plate 302 is inserted in the groove plate 301, the sliding block 305 is fixedly welded on one side of the clamping plate 302, and a sliding structure is formed between the sliding block 305;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, the moving process of the positioning block 404 in the connecting seat 5 may be unstable, so in order to increase the stability of the device, the fixing seat 304 is welded at the bottom of the two side sleeves 1, the groove plate 301 is welded at one side of the fixing seat 304, the clamping plate 302 is welded at the other side of the fixing seat 304, the clamping plate 302 is clamped in the groove plate 301, and the sliding block 305 at one side of the clamping plate 302 slides at two ends of the inner groove 303 in the groove plate 301, so that the stability of the connecting seat 5 during extension and retraction is effectively;

the adjusting structure 4 comprises a clamping block 401, a positioning groove 402, a clamping groove 403, a positioning block 404, a spring plate 405 and a clamping spring 406, the positioning groove 402 is formed in one side inside the connecting seat 5, the positioning block 404 is fixed to the other side inside the connecting seat 5 in a welding manner, the positioning block 404 is inserted into the positioning groove 402, the clamping groove 403 is formed in each of two ends of the positioning block 404, the spring plate 405 is fixed to each of two ends outside the positioning groove 402 in a welding manner, the clamping block 401 penetrates through the spring plate 405, the clamping spring 406 is wound on a part of the clamping block 401, which penetrates through the spring plate 405, the clamping spring 406 penetrates through the inside of the positioning groove 402 and is clamped and fixed with the clamping groove 403, the width of the;

specifically, as shown in fig. 1 and 3, when using the mechanism, firstly, the opening and closing degree required by the scissors is adjusted, then the length of the middle position of the sleeve body 1 is changed, the sleeve bodies 1 are connected through the connecting seat 5, the positioning slot 402 is arranged inside the connecting seat 5, the positioning block 404 on one side of the positioning slot 402 is welded on the other part of the connecting seat 5, the length of the positioning block 404 in the positioning slot 402 can be adjusted to change the distance between the sleeve bodies 1 on both sides of the whole body, when the positioning block 404 is pulled, the clamping blocks 401 on the spring plates 405 on both ends outside the positioning slot 402 are matched with the clamping springs 406 inside the spring plates 405, clamping and fixing the clamping grooves 403 arranged at the two sides of the positioning block 404 in the positioning groove 402, changing the distance between the sleeve bodies 1 at the two sides and simultaneously ensuring that the clamping is more stable, further, the opening and closing degree of the pliers scissors is changed by changing the distance between the sleeve bodies 1, and the tightness adjustment of the pliers scissors is further realized.

The working principle is as follows: during the use, at first, the cover body 1 can embolia pincers and cut fixing on hand of both sides, but certain wearing and tearing may appear in long-time fixed, this moment at a plurality of limiting plates 202 of the inside annular distribution of the cover body 1, limiting plate 202 one end is provided with antifriction plate 201, reduce the degree of wear resistance between the two, limiting plate 202 cooperates spacing spring 203 in top to fix pincers cutting handle simultaneously, when meetting the great pincers of specification and cutting the handle, spacing spring 203 shrink increases and decreases the diameter scope between limiting plate 202, effectively promote the suitability.

Afterwards, adjust the required degree that opens and shuts of pincers scissors earlier, the length of the 1 intermediate position department of the back change cover body, connect through connecting seat 5 between the cover body 1, connecting seat 5 is inside to have seted up constant head tank 402, the locating piece 404 welding of constant head tank 402 one side is in another part of connecting seat 5, can adjust the length of locating piece 404 in constant head tank 402 and change the distance between the whole both sides cover body 1, when pulling locating piece 404, fixture block 401 on the outside both ends spring plate 405 of constant head tank 402 cooperates the inside block spring 406 of spring plate 405, it is fixed to carry out the block in the draw-in groove 403 that locating piece 404 both sides were seted up in the constant head tank 402, also let the block more stable when changing the distance between the cover body 1 of both sides, and then change the degree of opening and shutting that the pincers scissors between the cover.

Finally, the moving process of the positioning block 404 in the connecting seat 5 may be unstable, so that the stability of the device is increased, the fixing seat 304 is welded at the bottom of the sleeve bodies 1 on two sides, the groove plate 301 is welded on one side of the fixing seat 304, the clamping plate 302 is welded on the other side of the fixing seat 304, the clamping plate 302 is clamped in the groove plate 301, the sliding block 305 on one side of the clamping plate 302 slides at two ends of the inner groove 303 in the groove plate 301, the stability of the connecting seat 5 during extension and retraction is effectively improved, and.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a semi-automatic elasticity adjusting device is cut to pincers, includes cover body (1) and connecting seat (5), its characterized in that: the both sides welded fastening of connecting seat (5) has set body (1), the inside of connecting seat (5) is provided with adjusts structure (4), adjust structure (4) including fixture block (401), constant head tank (402), draw-in groove (403), locating piece (404), spring plate (405) and block spring (406), establish in the inside one side of connecting seat (5) constant head tank (402), locating piece (404) welded fastening is at the inside opposite side of connecting seat (5), the inside of establishing at constant head tank (402) is inserted in locating piece (404), draw-in groove (403) have been seted up at the both ends of locating piece (404), the outside both ends welded fastening of constant head tank (402) has spring plate (405), it has fixture block (401) to run through on spring plate (405).

2. The semi-automatic tightness adjusting device of a pair of pliers scissors of claim 1, wherein: the inside of the cover body (1) is provided with limit structure (2), limit structure (2) include antifriction plate (201), limiting plate (202) and spacing spring (203), the inner wall welding of the cover body (1) has spacing spring (203), the one end welded fastening of spacing spring (203) has limiting plate (202), the one end bonding of limiting plate (202) has antifriction plate (201), limiting plate (202), antifriction plate (201) and spacing spring (203) all are annular distribution in the inside of the cover body (1).

3. The semi-automatic tightness adjusting device of a pair of pliers scissors of claim 1, wherein: the bottom welded fastening of the cover body (1) has stable structure (3), stable structure (3) includes frid (301), cardboard (302), inside groove (303), fixing base (304) and slider (305), the bottom welded fastening of the cover body (1) has fixing base (304), one side the bottom welded fastening of fixing base (304) has frid (301), the opposite side the bottom welded fastening of fixing base (304) has cardboard (302), inside groove (303) have been seted up to the inside of frid (301).

4. The semi-automatic tightness adjusting device of a pair of pliers scissors of claim 3, wherein: the clamping plate (302) is inserted into the groove plate (301), a sliding block (305) is fixedly welded on one side of the clamping plate (302), and a sliding structure is formed between the sliding block (305) and the groove plate (301).

5. The semi-automatic tightness adjusting device of a pair of pliers scissors of claim 1, wherein: the clamping block (401) penetrates through the spring plate (405), a clamping spring (406) is wound on the part, penetrating through the positioning groove (402), of the clamping block (401) and is clamped and fixed with the clamping groove (403), the width of the clamping block (401) is smaller than that of the clamping groove (403), and a clamping structure is formed between the clamping block (401) and the clamping groove (403).