CN218964210U

CN218964210U - High-performance safety operation explosion-proof clamp

Info

Publication number: CN218964210U
Application number: CN202223293722.XU
Authority: CN
Inventors: 寇忠浩
Original assignee: Cangzhou Marine Explosion Proof Special Tools Manufacturing Co ltd
Current assignee: Cangzhou Marine Explosion Proof Special Tools Manufacturing Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-05
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of explosion-proof pliers, in particular to a high-performance safety operation explosion-proof pliers, which comprises a pliers body, wherein the pliers body comprises a handle, the top end of the handle is provided with a pliers head, and the surface of the handle is sleeved with an anti-skid sleeve; an extension mechanism is arranged on the inner side of the handle, and the extension mechanism comprises a rotating rod. According to the utility model, the gear is rotated by rotating the rotating rod, the gear and the rack are meshed, the rack can move under the action of the gear, and then the extension arm can move on the surface of the limiting groove through the connecting block under the action of the rack, so that the extension arm can extend, the length of the handle is extended, the metal wire is conveniently sheared by the explosion-proof pliers in different environments, the usability of the explosion-proof pliers is improved, and meanwhile, the handle is prolonged, so that more labor saving during shearing can be realized, and the use of the explosion-proof pliers is facilitated.

Description

High-performance safety operation explosion-proof clamp

Technical Field

The utility model relates to the technical field of explosion-proof pliers, in particular to a high-performance safety operation explosion-proof pliers.

Background

The explosion-proof pliers are hand tools used in special workplaces, are formed by casting copper and other rare metals, and are manufactured into finished products after a series of processing treatments, and the products have an explosion-proof function due to the special properties of materials.

When the explosion-proof pliers cut thinner metal wires, an operator only needs to hold the handles with hands to make force to cut the metal wires, but when the thicker and harder metal wires are met, the operator can prop one handle of the explosion-proof pliers on the ground in order to enlarge the biting force of the explosion-proof pliers, the other handle is held with the hands and pressed downwards, the force of the whole body is acted on the handles, so that larger force acts on the jaws of the pliers heads to cut the metal wires, but the handles are directly propped on the ground, when the operator presses the other handle to make cutting action, the handles propped on the ground are unstable, the operator can not only ensure that the handles are not deviated when pressing down, so that the operation difficulty is definitely increased, but also the force is not easy to generate, and especially when the operator continuously operates, the explosion-proof pliers are unfavorable for continuous operation, for example, the patent document with the publication number of CN209256713U discloses an explosion-proof pliers, through the setting up body, the pliers heads are arranged on the body, support handles are propped on the ground, the support rods are arranged on the body, and the support rods are close to the ends, and the support rods are in a stable contact with the support rods, and the support rods are in a stable contact with the thicker and more stable ground when the support rods are formed, and the support rods are in a stable contact with the support rods.

Through the setting of bracing piece, though can not skew when making the handle push down, but in the in-service use, because the length of handle is fixed for can't adjust or extend the length of handle, can lead to being inconvenient for cutting the metal wire through explosion proof pincers in different environment, and then the use of explosion proof pincers has certain limitation, therefore need to design a high performance safe operation explosion proof pincers to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a high-performance safe operation anti-explosion clamp, which solves the problems that the length of a handle cannot be adjusted or extended due to the fact that the length of the handle is fixed in the prior art, so that metal wires cannot be cut off in different environments through the anti-explosion clamp conveniently, and the use of the anti-explosion clamp has certain limitation.

In order to achieve the above purpose, the utility model provides the following technical scheme,

the high-performance safety operation explosion-proof clamp comprises a clamp body, wherein the clamp body comprises a handle, a clamp head is arranged at the top end of the handle, and an anti-slip sleeve is sleeved on the surface of the handle;

the inside of handle is provided with extending mechanism, extending mechanism includes the bull stick, bull stick swing joint is in the inboard of handle, the fixed surface of bull stick has the gear, the spout has been seted up to the inner wall of handle, the surface swing joint of spout has the slider, the one end fixedly connected with rack of spout is kept away from to the slider, the spacing groove has been seted up to the inner wall of handle, the surface swing joint of spacing groove has the connecting block, the one end fixedly connected with extension arm of spacing groove is kept away from to the connecting block, extension arm fixed connection is in the bottom of rack.

Preferably, the rotating rod is correspondingly connected with the handles in two groups, and the gears are correspondingly connected with the rotating rod in two groups.

Preferably, the sliding grooves are correspondingly connected with the handles in two groups, and the racks are correspondingly connected with the sliding blocks in two groups.

Preferably, the limiting grooves are formed in two groups and are formed in the inner wall of the handle, the connecting blocks are correspondingly connected with the limiting grooves, and the extension arms are movably connected with the limiting grooves through the connecting blocks.

Preferably, the inner side of antiskid cover is provided with the change mechanism, the change mechanism includes the rubber piece, rubber piece fixed connection is on the surface of antiskid cover, the slot has been seted up to the one end that the rubber piece was kept away from to the antiskid cover, the recess has been seted up to the inner wall of slot, the inner wall fixedly connected with spring of recess, the one end fixedly connected with fixture block that the recess was kept away from to the spring, the draw-in groove has been seted up on the surface of rubber piece.

Preferably, the slot is nine sets of inboard of seting up at the antiskid cover, the recess is two sets of inner walls of seting up at the slot, the fixture block is seventy-two sets of and spring and corresponds to be connected, the draw-in groove is two sets of surfaces of seting up at the rubber piece.

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

1. make gear rotation through rotating the bull stick, because gear and rack meshing, the rack can remove under the effect of gear, and then the extension arm can move about at the surface of spacing groove through the connecting block under the effect of rack, can realize the extension of extension arm, reach the effect that extends to the length of handle, through extending the handle, be convenient for cut the metal wire through explosion-proof pincers in different environment, promoted explosion-proof pincers's performance, simultaneously through prolonging the handle, can realize more laborsaving when cutting, and then made things convenient for explosion-proof pincers's use, it is very practical.

2. The anti-slip sleeve is sleeved on the surface of the handle, and is inserted and combined through the rubber block and the slot, so that the clamping block is clamped with the clamping groove under the action of the spring, the effect of limiting the rubber block can be achieved, the anti-slip sleeve can be fixed, then when the anti-slip sleeve is damaged, the clamping block is separated from the clamping groove, the rubber block is separated from the slot, the anti-slip sleeve is convenient to detach and then replace, the use safety of the anti-explosion pliers can be improved, and the anti-explosion clamp is safe to operate and is simple to operate.

Drawings

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

FIG. 2 is a schematic elevational cross-sectional view of the structure of the rack and extension arm of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic side cross-sectional view of a portion of the gear and rack of the present utility model;

FIG. 5 is a schematic side cross-sectional view of a portion of the construction of the cleat and socket of the present utility model.

In the figure: 1. a handle; 11. a clamp head; 12. an anti-skid sleeve; 2. a rotating rod; 21. a gear; 22. a chute; 23. a slide block; 24. a rack; 25. a limit groove; 26. a connecting block; 27. an extension arm; 3. a rubber block; 31. a slot; 32. a groove; 33. a spring; 34. a clamping block; 35. a clamping groove.

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.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

the utility model provides a high performance safety operation explosion-proof pincers, includes the pincers body, and the pincers body includes handle 1, and the top of handle 1 is provided with binding clip 11, and anti-skidding cover 12 has been cup jointed on the surface of handle 1, and anti-skidding cover 12 cup joints on the surface of handle 1, can avoid the hand to slide in the use, and can play insulating effect;

the inboard of handle 1 is provided with extending mechanism, extending mechanism includes bull stick 2, bull stick 2 swing joint is in the inboard of handle 1, the fixed surface of bull stick 2 is connected with gear 21, spout 22 has been seted up to the inner wall of handle 1, the surface swing joint of spout 22 has slider 23, the one end fixedly connected with rack 24 of spout 22 is kept away from to slider 23, spacing groove 25 has been seted up to the inner wall of handle 1, the surface swing joint of spacing groove 25 has connecting block 26, the one end fixedly connected with extension arm 27 of spacing groove 25 is kept away from to connecting block 26, extension arm 27 fixed connection is in rack 24's bottom, can realize extension arm 27 outwards moves about under rack 24's effect, reach the effect of extending handle 1, can be more laborsaving in use through extending handle 1, and then make explosion-proof pliers's use more convenient.

Further, bull stick 2 is two sets of and handle 1 and corresponds to be connected, and gear 21 is two sets of and bull stick 2 and corresponds to be connected, and gear 21 fixed connection is at the surface of bull stick 2, and when bull stick 2 rotates and drives gear 21 and rotate, rack 24 can drive extension arm 27 outwards to move about under gear 21's effect, can realize prolonging handle 1, and the explosion-proof pincers of being convenient for use in different environment has promoted the performance of explosion-proof pincers.

Further, the chute 22 is two sets of and handle 1 corresponds to be connected, and the rack 24 is two sets of and slider 23 to be connected, and rack 24 passes through slider 23 and chute 22 swing joint, through the removal of rack 24, can realize stretching into and stretching out extension arm 27, and then conveniently adjusts the length of handle 1 according to the demand of using for explosion-proof performance is better.

Further, the spacing groove 25 is two sets of inner walls of seting up at handle 1, connecting block 26 is four sets of and spacing groove 25 corresponds to be connected, extension arm 27 passes through connecting block 26 and spacing groove 25 swing joint, the inner wall at handle 1 is seted up in spacing groove 25, the extension arm 27 of being convenient for passes through connecting block 26 and spacing groove 25 swing joint, spacing groove 25 can play spacing effect to extension arm 27, can avoid spacing groove 25 to take place the skew, and then be convenient for extend handle 1 for the extension of handle 1 is more stable, the use of explosion-proof pincers of being convenient for.

Further, the inside of anti-slip cover 12 is provided with the change mechanism, change the mechanism and include rubber piece 3, slot 31 has been seted up to the one end that rubber piece 3 fixed connection was in anti-slip cover 12 kept away from to anti-slip cover 12, slot 32 has been seted up to slot 31's inner wall, slot 32's inner wall fixedly connected with spring 33, slot 34 has been seted up to the one end fixedly connected with fixture block 34 that slot 32 was kept away from to spring 33, draw-in groove 35 has been seted up on the surface of rubber piece 3, rubber piece 3 fixed connection is on anti-slip cover 12's surface, through separating rubber piece 3 and slot 31, be convenient for demolish anti-slip cover 12, wear or damage has taken place when anti-slip cover 12, be convenient for change anti-slip cover 12, the security that anti-explosion pliers used can be ensured.

Further, slot 31 is nine sets of inboard of seting up at antiskid cover 12, recess 32 is two sets of inner walls of seting up at slot 31, fixture block 34 is seventy-two sets of and spring 33 corresponding connection, draw-in groove 35 is two sets of surfaces of seting up at rubber piece 3, fixture block 34 and spring 33 correspond and are connected, spring 33 can play the effect that resets to fixture block 34 for fixture block 34 and draw-in groove 35 block under the effect of spring 33, reach the effect of spacing to rubber piece 3, be convenient for fix antiskid cover 12, and then take place to damage when antiskid cover 12 and be convenient for change it, make the safe operation of explosion-proof pincers.

Working principle: during the use, rotate bull stick 2, gear 21 rotates under the effect of bull stick 2, because gear 21 and rack 24 meshing, when gear 21 rotates, rack 24 can slide on the surface of spout 22 through slider 23 under the effect of gear 21, and then extension arm 27 can slide on the surface of spacing groove 25 through connecting block 26 under the effect of rack 24, realizes that extension arm 27 stretches out from the inboard of handle 1, reaches the effect that lengthens handle 1.

Through pulling antiskid cover 12, fixture block 34 receives the extrusion of rubber piece 3 and draw-in groove 35 separation, and move about to the inboard of recess 32, spring 33 is the shrink state this moment, realize that rubber piece 3 is separated with slot 31 gradually under the effect of tensile force, and then realized demolising antiskid cover 12, then cup joint new antiskid cover 12 at the surface of handle 1, make rubber piece 3 insert to the inboard of slot 31, the surface contact of surface and fixture block 34 of rubber piece 3, fixture block 34 receives the extrusion and can shrink to the inboard of recess 32, spring 33 is the shrink state this moment, when rubber piece 3 makes draw-in groove 35 face fixture block 34 at the in-process of insertible, fixture block 34 can reset under spring 33's resilience effect, realize fixture block 34 and draw-in groove 35 block, reach the effect of fixing antiskid cover 12, realize changing antiskid cover 12, it is comparatively practical.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 high-performance safety operation explosion-proof clamp comprises a clamp body, wherein the clamp body comprises a handle (1), a clamp head (11) is arranged at the top end of the handle (1), and an anti-slip sleeve (12) is sleeved on the surface of the handle (1);

the novel handle is characterized in that an extension mechanism is arranged on the inner side of the handle (1), the extension mechanism comprises a rotating rod (2), the rotating rod (2) is movably connected to the inner side of the handle (1), a gear (21) is fixedly connected to the surface of the rotating rod (2), a sliding groove (22) is formed in the inner wall of the handle (1), a sliding block (23) is movably connected to the surface of the sliding groove (22), a rack (24) is fixedly connected to one end of the sliding block (23) away from the sliding groove (22), a limit groove (25) is formed in the inner wall of the handle (1), a connecting block (26) is movably connected to the surface of the limit groove (25), an extension arm (27) is fixedly connected to one end of the connecting block (26) away from the limit groove (25), and the extension arm (27) is fixedly connected to the bottom end of the rack (24).

2. A high performance safety operated anti-explosion clamp according to claim 1, wherein: the rotating rods (2) are correspondingly connected with the handles (1), and the gears (21) are correspondingly connected with the rotating rods (2).

3. A high performance safety operated anti-explosion clamp according to claim 1, wherein: the sliding grooves (22) are correspondingly connected with the handles (1), and the racks (24) are correspondingly connected with the sliding blocks (23).

4. A high performance safety operated anti-explosion clamp according to claim 1, wherein: the limiting grooves (25) are formed in two groups and are formed in the inner wall of the handle (1), the connecting blocks (26) are correspondingly connected with the limiting grooves (25), and the extension arms (27) are movably connected with the limiting grooves (25) through the connecting blocks (26).

5. A high performance safety operated anti-explosion clamp according to claim 1, wherein: the anti-slip device is characterized in that a replacement mechanism is arranged on the inner side of the anti-slip sleeve (12), the replacement mechanism comprises a rubber block (3), the rubber block (3) is fixedly connected to the surface of the anti-slip sleeve (12), a slot (31) is formed in one end of the anti-slip sleeve (12) away from the rubber block (3), a groove (32) is formed in the inner wall of the slot (31), a spring (33) is fixedly connected to the inner wall of the groove (32), a clamping block (34) is fixedly connected to one end of the spring (33) away from the groove (32), and a clamping groove (35) is formed in the surface of the rubber block (3).

6. A high performance safety operated anti-explosion clamp as defined in claim 5, wherein: the slot (31) is nine groups of slots and is arranged on the inner side of the anti-skid sleeve (12), the grooves (32) are two groups of slots and are arranged on the inner wall of the slot (31), the clamping blocks (34) are seventy-two groups of slots and are correspondingly connected with the springs (33), and the clamping grooves (35) are two groups of slots and are arranged on the surface of the rubber block (3).