Multifunctional door breaking pliers

Abstract

The utility model discloses a pair of multifunctional door breaking pliers, which relates to the technical field of door breaking pliers, and comprises a pliers handle and a protection mechanism arranged on the outer wall of the pliers handle, and the protection mechanism comprises a clamping component; the clamping assembly comprises a bolt and a clamping groove, one end of the plier handle is fixedly connected with a plier head, the outer wall of the plier head is sleeved with a protective sleeve, the connecting portion of the inner wall of the protective sleeve and the plier head is provided with a connecting groove, and the outer wall of the plier handle is fixedly connected with a connecting block. In order to improve the protection effect of the tong head when the tong head is not used and prevent the situation that a user is accidentally injured due to collision when the door breaking tong is taken, a protection sleeve can be inserted into the outer wall of the tong head through connection of a connecting groove, a bolt is rotated, and the bolt is driven to slide along the inner wall of a clamping groove through the limiting effect of a nut; and the effect of clamping and fixing the protective sleeve is achieved, and the effect of effectively shielding and protecting the plier head is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of door breaking pliers, in particular to a multifunctional door breaking pliers. Background Art

[0002] Pliers are a kind of hand tool used to clamp, fix workpieces or twist, bend and cut metal wires. When a door needs to be broken into, door breaking pliers will be needed to assist in the door breaking operation.

[0003] For example, application number CN211004483U discloses a multifunctional pliers, which includes a handle and a clamp, the clamp is clamped with a ratchet, the head of one side of the clamp is set to be a flat hook, and a bottle opener is set at the intersection of the clamp and the handle; it can safely open an ampoule bottle without easily generating fragments, and can also be used to open the cap of an infusion bottle.

[0004] However, when the multifunctional door breaking pliers are in use, the pliers heads are often exposed to the outside, and the shielding and protection effect of the pliers heads is not high. As a result, when the personnel take the door breaking pliers, there is a possibility of accidental injuries to the personnel, which reduces the safety of personnel breaking into the door.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a multifunctional door breaking pliers is proposed. Utility Model Content

[0006] The utility model aims to provide a multifunctional door breaking pliers to solve the problem in the above-mentioned background technology that the pliers head is often exposed to the outside and the shielding and protection effect of the pliers head is not high.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional door-breaking pliers, comprising a pliers handle and a protective mechanism arranged on the outer wall of the pliers handle, wherein the protective mechanism comprises a clamping assembly;

[0008] The clamping assembly includes a bolt and a slot, one end of the clamp handle is fixedly connected to a clamp head, the outer wall of the clamp head is sleeved with a protective sleeve, a connecting groove is provided at the connecting position between the inner wall of the protective sleeve and the clamp head, the outer wall of the clamp handle is fixedly connected to a connecting block, the outer wall of the connecting block is provided with a nut, the inner wall of the nut is threadedly connected to a bolt slidably connected to the outer wall of the protective sleeve, and a slot is provided at the connecting position between the outer wall of the protective sleeve and the bolt.

[0009] Furthermore, the outer wall of the pliers handle is rotatably connected to a threaded rod, one end of the threaded rod is fixedly connected to a knob, the outer wall of the threaded rod is threadedly connected to a lifting block that is slidably connected to the outer wall of the pliers handle, a lifting groove is provided at the connection position between the outer wall of the pliers handle and the lifting block, and the outer wall of the lifting block is fixedly connected to a telescopic handle that is telescopically connected to the inner wall of the pliers handle.

[0010] Furthermore, the protective sleeve is made of silicone.

[0011] Furthermore, the inner wall contour of the connecting groove is adapted to the outer wall contour of the clamp head.

[0012] Furthermore, the protective sleeve forms a protective structure with the pliers head through the bolt and the slot, and the inner wall profile of the slot is larger than the outer wall profile of the bolt.

[0013] Furthermore, the lifting block forms a sliding structure between the threaded rod and the lifting slot.

[0014] Furthermore, the telescopic handle forms a telescopic structure with the clamp handle through the lifting block and the lifting slot.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is provided with a card slot. When the door pliers are used, in order to improve the protective effect of the pliers head when not in use and prevent the user from being accidentally injured by collision when the door pliers are taken, the protective cover can be inserted into the outer wall of the pliers head through the connection of the connecting slot, and the bolt is rotated through the limiting effect of the nut to drive the bolt to slide along the inner wall of the card slot, so as to play the role of clamping and fixing the protective cover, thereby achieving the effect of effectively shielding and protecting the pliers head;

[0017] 2. The utility model is provided with a telescopic handle. When the door breaking pliers are used in daily life, in order to improve the convenience of different personnel in holding the door breaking pliers and the adjustability of the force of the door breaking pliers when breaking the door, the knob can be turned according to the need of the holding length. Through the rotation of the threaded rod, the lifting block is driven to slide along the inner wall of the lifting groove, and the telescopic handle is driven to telescope along the inner wall of the pliers handle, thereby effectively adjusting the use length of the pliers handle of the door breaking pliers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the door breaking pliers;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the door breaking forceps in another direction;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the bolt and the slot connection;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the lifting block and the telescopic handle in connection.

[0022] In the figure: 1. pliers handle; 11. pliers head; 2. protective mechanism; 21. snap-fit ​​assembly; 211. protective cover; 212. connecting groove; 213. connecting block; 214. nut; 215. bolt; 216. slot; 3. threaded rod; 31. knob; 32. lifting block; 33. lifting slot; 34. telescopic handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1: Figure 1-Figure 3 As shown, a multifunctional door-breaking pliers comprises a pliers handle 1 and a protection mechanism 2 arranged on the outer wall of the pliers handle 1, wherein the protection mechanism 2 comprises a clamping assembly 21;

[0025] The clamping assembly 21 includes a bolt 215 and a clamping slot 216. One end of the clamp handle 1 is fixedly connected to the clamp head 11. The outer wall of the clamp head 11 is sleeved with a protective sleeve 211. A connecting groove 212 is provided at the connecting portion between the inner wall of the protective sleeve 211 and the clamp head 11. The outer wall of the clamp handle 1 is fixedly connected to a connecting block 213. The outer wall of the connecting block 213 is provided with a nut 214. The inner wall of the nut 214 is threadedly connected with a bolt 215 that is slidably connected to the outer wall of the protective sleeve 211. A clamping slot 216 is provided at the connecting portion between the outer wall of the protective sleeve 211 and the bolt 215.

[0026] Furthermore, the material of the protective cover 211 is silicone material, which is beneficial to reduce the risk of accidental injuries to personnel who pick up the device.

[0027] Furthermore, the inner wall contour of the connecting groove 212 is adapted to the outer wall contour of the clamp head 11 , which is beneficial for pre-positioning and installing the protective cover 211 .

[0028] Furthermore, the protective cover 211 forms a protective structure with the pliers head 11 through the bolt 215 and the slot 216. The inner wall contour of the slot 216 is larger than the outer wall contour of the bolt 215, which is conducive to the bolt 215 sliding along the inner wall of the slot 216, driving the protective cover 211 to clamp and fix the pliers head 11 for protection, thereby playing the role of clamping and fixing the protective cover 211, thereby achieving the effect of effectively shielding and protecting the pliers head 11.

[0029] Embodiment 2: Figure 1 , Figure 2 and Figure 4 The utility model discloses a kind of multifunctional door breaking pliers, compared with the embodiment 1, as another embodiment of the utility model, the outer wall of the pliers handle 1 is rotatably connected with a threaded rod 3, one end of the threaded rod 3 is fixedly connected with a knob, the outer wall of the threaded rod 3 is threadedly connected with a lifting block 32 which is slidably connected with the outer wall of the pliers handle 1, a lifting groove 33 is provided at the connection part between the outer wall of the pliers handle 1 and the lifting block 32, the outer wall of the lifting block 32 is fixedly connected with a telescopic handle 34 which is telescopically connected with the inner wall of the pliers handle 1. When working, by setting the telescopic handle 34, it is beneficial to improve the convenience of different personnel to take the door breaking pliers and the adjustability of the force of the door breaking pliers when breaking the door, according to the need of the holding length, the knob 31 can be turned to drive the lifting block 32 to slide along the inner wall of the lifting groove 33 through the rotation of the threaded rod 3, and drive the telescopic handle 34 to telescopically move along the inner wall of the pliers handle 1, so as to effectively adjust the use length of the pliers handle 1 of the door breaking pliers.

[0030] Furthermore, the lifting block 32 forms a sliding structure between the threaded rod 3 and the lifting slot 33, which is conducive to the rotation of the threaded rod 3, driving the lifting block 32 to slide along the inner wall of the lifting slot 33, thereby realizing the control operation of effectively adjusting the length of the telescopic handle 34.

[0031] Furthermore, the telescopic handle 34 forms a telescopic structure with the pliers handle 1 through the lifting block 32 and the lifting slot 33, which is conducive to the lifting block 32 sliding along the inner wall of the lifting slot 33, driving the telescopic handle 34 to perform telescopic movement along the inner wall of the pliers handle 1, thereby improving the convenience of taking the door breaking pliers.

[0032] Working principle: When using this multifunctional door-breaking pliers, firstly, when the door-breaking pliers are used, in order to improve the protective effect of the pliers head 11 when not in use and to prevent the user from being accidentally injured by collisions when the door-breaking pliers are taken, the protective cover 211 can be inserted into the outer wall of the pliers head 11 through the connection of the connecting groove 212, and the bolt 215 is turned through the limiting effect of the nut 214 to drive the bolt 215 to slide along the inner wall of the slot 216, thereby playing the role of locking and fixing the protective cover 211, thereby achieving the effect of effectively shielding and protecting the pliers head 11.

[0033] Finally, when the door-breaking pliers are used in daily life, in order to improve the convenience of different people in holding the door-breaking pliers and the adjustability of the force applied to the door-breaking pliers when breaking a door, the knob 31 can be turned according to the need of the gripping length. Through the rotation of the threaded rod 3, the lifting block 32 is driven to slide along the inner wall of the lifting groove 33, and the telescopic handle 34 is driven to telescope along the inner wall of the pliers handle 1, thereby effectively adjusting the use length of the pliers handle 1 of the door-breaking pliers.

[0034] Here it is the working principle of this multifunctional door breaking pliers.

[0035] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A multifunctional door-breaking pliers, comprising a pliers handle (1) and a protective mechanism (2) arranged on the outer wall of the pliers handle (1), characterized in that: The protection mechanism (2) comprises a snap-fit ​​assembly (21); The clamping assembly (21) comprises a bolt (215) and a clamping groove (216); one end of the clamp handle (1) is fixedly connected to a clamp head (11); a protective sleeve (211) is sleeved on the outer wall of the clamp head (11); a connecting groove (212) is provided at a connection position between the inner wall of the protective sleeve (211) and the clamp head (11); a connecting block (213) is fixedly connected to the outer wall of the connecting block (213); a nut (214) is provided on the outer wall of the nut (214); a bolt (215) slidably connected to the outer wall of the protective sleeve (211) is threadedly connected to the inner wall of the nut (214); and a clamping groove (216) is provided at a connection position between the outer wall of the protective sleeve (211) and the bolt (215).

2. A multifunctional door breaking pliers according to claim 1, characterized in that: The outer wall of the clamp handle (1) is rotatably connected to a threaded rod (3), one end of the threaded rod (3) is fixedly connected to a knob (31), the outer wall of the threaded rod (3) is threadedly connected to a lifting block (32) slidably connected to the outer wall of the clamp handle (1), a lifting groove (33) is provided at the connection portion between the outer wall of the clamp handle (1) and the lifting block (32), and the outer wall of the lifting block (32) is fixedly connected to a telescopic handle (34) telescopically connected to the inner wall of the clamp handle (1).

3. The multifunctional door breaking pliers according to claim 1, characterized in that: The material of the protective sleeve (211) is silicone material.

4. The multifunctional door breaking pliers according to claim 1, characterized in that: The inner wall profile of the connecting groove (212) is adapted to the outer wall profile of the pliers head (11).

5. The multifunctional door breaking pliers according to claim 1, characterized in that: The protective sleeve (211) forms a protective structure with the pliers head (11) via the bolt (215) and the clamping groove (216), and the inner wall profile of the clamping groove (216) is larger than the outer wall profile of the bolt (215).

6. The multifunctional door breaking pliers according to claim 2, characterized in that: The lifting block (32) forms a sliding structure between the threaded rod (3) and the lifting groove (33).

7. The multifunctional door breaking pliers according to claim 2, characterized in that: The telescopic handle (34) forms a telescopic structure with the clamp handle (1) through the lifting block (32) and the lifting slot (33).

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