CN217143821U - Lock core clamp spring disassembling pliers - Google Patents

Abstract

The utility model discloses a lock core jump ring dismantles pincers belongs to and dismantles pincers technical field. Pincers are dismantled to lock core jump ring, including the handle that the symmetry set up, fixedly connected with connecting plate, two on the handle the connecting plate rotates and links to each other, still includes: the connecting rod is fixedly connected to one end of the handle, the handle is fixedly connected to the other end of the handle, and the handles which are symmetrically arranged are connected through a spring; the first dismounting head is connected to one end of the connecting rod in a rotating and locking mode, and a dismounting plate is fixedly connected to one side of the first dismounting head; the utility model discloses a when tearing open the jump ring, choose suitable first piece head or the second piece head of tearing open for use, directly demolish to the jump ring, need not to dismantle the efficiency with the lock core clamping on bench vice, improved greatly, only need tightly hold the handle simultaneously and can dismantle the jump ring fast, convenient quick.

Description

Lock core clamp spring disassembling pliers

Technical Field

The utility model relates to a dismantle pincers technical field, especially relate to lock core jump ring dismantles pincers.

Background

In the burglary criminal case, most of the suspects open the door lock of the security door to enter the room by adopting a technical unlocking means without damaging the lock body, the specific unlocking method is difficult to distinguish from the appearance, the public security technical department can determine the specific unlocking method of the suspects by disassembling the lock cylinder, and the cells fallen off by the suspects can be extracted after disassembling the lock cylinder, so that DNA comparison is carried out; the lock core snap spring is required to be disassembled when the lock core is disassembled by non-violence, the snap spring is generally made of copper or stainless steel, is in the shape of 3/4 circles, has the thickness of about 0.7mm, is positioned at two sides of the lock core shifting block, is embedded between the shifting block and the lock core body, and can be disassembled only by deforming the snap spring from the gap of the snap spring by using a tool;

at present, the lock core clamp spring is disassembled by the public security technical department, the lock core is required to be fixed on a bench clamp, two hands respectively use a metal hook to be inserted into a clamp spring gap, and the clamp spring is pulled and deformed by the two hands at the same time, so that the clamp spring is disassembled, but the method is complex in operation and is not convenient for quick disassembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of complex operation, quick dismantlement not convenient for.

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

pincers are dismantled to lock core jump ring, including the handle that the symmetry set up, fixedly connected with connecting plate, two on the handle the connecting plate rotates and links to each other, still includes: the connecting rod is fixedly connected to one end of the handle, the handle is fixedly connected to the other end of the handle, and the handles which are symmetrically arranged are connected through a spring; the first piece removing head is connected to one end of the connecting rod in a rotating and locking mode, and a piece removing plate is fixedly connected to one side of the first piece removing head.

For convenience of use, the diameter of the first stripping head is 0.7mm, and the stripping plate is arc-shaped.

In order to facilitate the detachment and the installation, furthermore, a first thread head is fixedly connected to one end of the first detachment piece head, a threaded hole corresponding to the first thread head is formed in one end of the connecting rod, and the first thread head is in threaded connection with the threaded hole.

In order to improve the applicability of the device, the device further comprises a second disassembling head which is rotationally locked at one end of the connecting rod, a connecting plug is fixedly connected to one side of the second disassembling head, one end of the connecting plug is conical, a second threaded head is fixedly connected to one end of the second disassembling head, and the second threaded head is in threaded connection with the threaded hole.

In order to improve the stability, furthermore, rubber rings are sleeved on the first screw thread head and the second screw thread head.

In order to facilitate storage, the handle and the handle are cast by chrome vanadium steel, the handle is fixedly connected with a plastic adhesive sleeve, and one side of the handle is fixedly connected with a storage box.

In order to prevent slipping, a non-slip mat is fixedly connected to the inner side wall of the disassembling plate.

Compared with the prior art, the utility model provides a pincers are dismantled to lock core jump ring possesses following beneficial effect: the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a when tearing open the jump ring, choose suitable first piece head or second piece head of tearing open for use, directly demolish the jump ring, need not to dismantle the lock core clamping on bench vice, improved greatly and dismantled efficiency, only need tightly hold the handle simultaneously and can dismantle the jump ring fast, convenient quick.

Drawings

Fig. 1 is a schematic structural view of a lock cylinder clamp spring disassembling clamp provided by the utility model;

fig. 2 is a schematic structural view of a lock cylinder clamp spring disassembling pliers in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of a lock cylinder clamp spring disassembling clamp B in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of a first dismounting head of the lock cylinder clamp spring dismounting clamp provided by the utility model;

fig. 5 is the utility model provides a lock core jump ring dismantles pincers second and tears the schematic structure of piece head.

In the figure: 1. a handle; 11. a connecting rod; 111. a threaded hole; 12. a connecting plate; 13. a spring; 14. a handle; 15. a first stripper head; 151. a first thread start; 152. disassembling the plate; 153. a rubber ring; 154. a non-slip mat; 16. a second stripper head; 161. a plug-in connector; 17. and (7) storing the box.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, pincers are dismantled to lock core jump ring, including handle 1 that the symmetry set up, fixedly connected with connecting plate 12 on the handle 1, two connecting plates 12 rotate and link to each other, still include: the connecting rod 11 is fixedly connected to one end of the handle 1, the handle 14 is fixedly connected to the other end of the handle 1, the handle 1 which are symmetrically arranged are connected through the spring 13, and two ends of the spring 13 are respectively and fixedly connected to the corresponding handle 1; the first dismounting head 15 is connected to one end of the connecting rod 11 in a rotating and locking manner, and a dismounting plate 152 is fixedly connected to one side of the first dismounting head 15; the diameter of the first dismounting head 15 is 0.7mm, so that the first dismounting head 15 can extend into the clamp spring gap more conveniently, and the dismounting plate 152 is arc-shaped; one end of the first dismounting head 15 is fixedly connected with a first threaded head 151, one end of the connecting rod 11 is provided with a threaded hole 111 corresponding to the first threaded head 151, and the first threaded head 151 is in threaded connection with the threaded hole 111; the inner side wall of the dismounting board 152 is fixedly connected with an anti-skid pad 154;

when the device is used, the clamp spring is in an 3/4 circular ring shape, so that the clamp spring is provided with a gap, the first dismounting head 15 at one end of the connecting rod 11 extends into the gap of the clamp spring, the handle 14 is held by hand and the handle 14 is tightly held, the dismounting plate 152 on the first dismounting head 15 is abutted against one end of the gap of the clamp spring, and the clamp spring is pulled and deformed, so that the clamp spring is convenient to take out;

meanwhile, one end of the connecting rod 11, which is far away from the handle 1, is bent, so that when the first dismounting head 15 is connected to the connecting rod 11, the first dismounting head 15 is bent, and the first dismounting head 15 extends into the gap of the clamp spring and then forcibly grips the handle 14, the dismounting plate 152 can be better contacted with the gap of the clamp spring, so that the clamp spring can be more conveniently pulled and deformed, and the clamp spring is prevented from being separated from the dismounting plate 152;

meanwhile, when the detaching plate 152 contacts with the snap spring notch, the anti-slip pad 154 can increase the friction force between the detaching plate 152 and the snap spring, so that the snap spring can be pulled and deformed more conveniently.

Example 2:

referring to fig. 5, the lock cylinder clamp spring dismantling pliers are basically the same as those in embodiment 1, and further include: the connecting rod further comprises a second dismounting head 16 which is rotationally locked at one end of the connecting rod 11, the diameter of the second dismounting head 16 is the same as that of the first dismounting head 15, one side of the second dismounting head 16 is fixedly connected with a plug-in connector 161, one end of the plug-in connector 161 is conical, one end of the second dismounting head 16 is fixedly connected with a second threaded head, and the second threaded head is in threaded connection with the threaded hole 111;

by unscrewing the first dismounting head 15 on the connecting rod 11, the second dismounting head 16 is screwed on the connecting rod 11, and can be used according to different snap springs.

Example 3:

referring to fig. 3, the lock cylinder clamp spring dismantling pliers are basically the same as the lock cylinder clamp spring dismantling pliers in embodiment 2, and further include: the first thread joint 151 and the second thread joint are sleeved with rubber rings 153;

when the first thread head 151 on the first dismounting head 15 is screwed down in the connecting rod 11, the rubber ring 153 on the first thread head 151 is tightly attached to one end of the connecting rod 11 for improving the stability, and similarly, when the second dismounting head 16 is connected to the connecting rod 11, the stabilizing effect can be achieved.

Example 4:

referring to fig. 1, the lock cylinder clamp spring dismantling pliers are basically the same as those in embodiment 3, and further include: handle 1 and handle 14 are the casting of chromium vanadium steel, improve the rigidity, non-deformable, and the outer fixedly connected with of handle 14 glues the plastic rubber cover, improve and the hand between frictional force, and the antiskid is wear-resisting, and 1 one side fixedly connected with of handle stores box 17, will store the lid of box 17 and open, can be convenient for tear first piece head 15 and second piece head 16 open and place the storage in storing box 17, has improved the use convenience of device greatly.

The utility model discloses a when tearing open the jump ring, choose suitable first dismouting head 15 or second dismouting head 16 for use, directly demolish to the jump ring, need not to dismantle the lock core clamping on bench vice, improved greatly and dismantle efficiency, only need tightly hold handle 14 simultaneously and can dismantle convenient and fast with the jump ring fast.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (7)

1. Pincers are dismantled to lock core jump ring, including handle (1) that the symmetry set up, its characterized in that, fixedly connected with connecting plate (12), two on handle (1) connecting plate (12) rotate and link to each other, still include:

the connecting rod (11) is fixedly connected to one end of the handle (1), the handle (14) is fixedly connected to the other end of the handle (1), and the symmetrically arranged handles (1) are connected through a spring (13);

the rotary locking connection is in a first dismounting head (15) at one end of the connecting rod (11), and a dismounting plate (152) is fixedly connected to one side of the first dismounting head (15).

2. The lock core circlip dismantling tong of claim 1, characterized in that said first dismantling head (15) has a diameter of 0.7mm and said dismantling plate (152) is arc-shaped.

3. The lock core clamp spring dismantling tong of claim 2, characterized in that one end of the first dismantling member head (15) is fixedly connected with a first screw head (151), one end of the connecting rod (11) is provided with a screw hole (111) corresponding to the first screw head (151), and the first screw head (151) is screwed in the screw hole (111).

4. The lock core circlip dismantling pliers according to claim 3, further comprising a second dismantling member head (16) rotatably locked at one end of the connecting rod (11), wherein a connection plug (161) is fixedly connected to one side of the second dismantling member head (16), one end of the connection plug (161) is tapered, one end of the second dismantling member head (16) is fixedly connected to a second thread head, and the second thread head is screwed in the threaded hole (111).

5. The lock core clamp spring dismantling pliers according to claim 4, wherein rubber rings (153) are sleeved on the first threaded head (151) and the second threaded head.

6. The lock cylinder clamp spring dismantling pliers according to claim 5, wherein the handle (1) and the handle (14) are cast from chrome vanadium steel, a plastic adhesive sleeve is fixedly connected to the outside of the handle (14), and a storage box (17) is fixedly connected to one side of the handle (1).

7. The lock core circlip dismantling pliers according to claim 6, wherein a non-slip pad (154) is fixedly connected to the inner side wall of said dismantling plate (152).

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