CN214870134U - Quick wrench with adjustable inner diameter - Google Patents
Quick wrench with adjustable inner diameter Download PDFInfo
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- CN214870134U CN214870134U CN202121754798.0U CN202121754798U CN214870134U CN 214870134 U CN214870134 U CN 214870134U CN 202121754798 U CN202121754798 U CN 202121754798U CN 214870134 U CN214870134 U CN 214870134U
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- wrench
- lip
- ratchet
- spanner
- handle
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Abstract
The utility model discloses an adjustable type speed wrench of internal diameter, concretely relates to hardware and tools field, including the spanner handle, a tip of spanner handle is provided with the spanner opening, and the other end of spanner handle is provided with spanner ratchet portion, the inside of spanner ratchet portion is provided with the ratchet tooth chamber, internal diameter size adjusting part is installed in the inside embedding in ratchet tooth chamber. The utility model discloses be convenient for in the use, adjust according to the size of different nuts and press from both sides tightly, promptly when the dismouting bolt, the fixed lip of pulling on the internal diameter size adjusting part and the interval between the lip of activity are pulled and are transferred to the biggest, the cover is in the outside of bolt, then stir adjusting screw, it transmits to drive screw thread drive block, and then drive the activity and pull the lip and move to the fixed lip of pulling, pull the lip and fix and pull the lip with the bolt chucking until the activity, firmly fix hexagon bolt or nut four sides, and then utilize the spanner structure to carry out quick assembly disassembly, moreover, the operation is simple, time saving and labor saving.
Description
Technical Field
The utility model relates to a hardware and tools field, more specifically says, the utility model relates to an adjustable type speed wrench of internal diameter.
Background
The transformer substation contains numerous primary equipment, and the bolt all will be used in the fixed of these equipment and connection, consequently in maintenance work, the maintainer will often utilize various spanners to carry out the dismouting work of various bolts, along with increase of resident's power consumption load and the development of electric wire netting, more and more transformer substations pull out the ground and play, and dismouting bolt work load is big in the maintenance work, and the bolt specification is complicated, and current spanner all can not realize the adjustable and quick assembly disassembly function of internal diameter simultaneously.
The existing open end wrench, double offset ring spanner and fast spanner only have fixed specifications and cannot adjust the size of the inner diameter, and the adjustable spanner can adjust the size of the inner diameter but cannot realize fast disassembly and assembly; the ratchet spanner is matched with the spanner sleeve head to realize quick disassembly and assembly, but the spanner sleeve head is only fixed in specification and size, is large in quantity and heavy in weight, is not easy to carry, can only disassemble and assemble the bolt head, can not disassemble and assemble the nut, and is limited in use range.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an adjustable type speed wrench of internal diameter is convenient for in the use, adjusts according to the size of different nuts and presss from both sides tightly, easy operation, labour saving and time saving to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable type speed wrench of internal diameter, includes the spanner handle, one end of spanner handle is provided with the spanner opening, and the other end of spanner handle is provided with spanner ratchet portion, the inside of spanner ratchet portion is provided with the ratchet tooth chamber, the inside embedding in ratchet tooth chamber installs internal diameter size adjustment subassembly.
In a preferred embodiment, the wrench handle, the wrench opening portion and the wrench ratchet portion are a one-piece structure.
In a preferred embodiment, the inner diameter size adjusting assembly comprises a mounting seat mounted inside the ratchet tooth cavity, a fixed pull lip is arranged at one end of the mounting seat, an adjusting screw is mounted inside the mounting seat, a movable pull lip is movably connected to the other end of the mounting seat, and a thread structure matched with the adjusting screw is arranged at the end of the movable pull lip.
In a preferred embodiment, the inner wall of the ratchet tooth cavity is annularly provided with a tooth socket, and the edges of the mounting seat, the fixed pull lip and the movable pull lip are provided with teeth with structures matched with the tooth socket.
In a preferred embodiment, the outer wall of the mounting seat is provided with a guide rail for driving the screw drive block.
In a preferred embodiment, the mounting seat, the fixed plate lip and the movable plate lip are all of a structure made of carbon steel.
In a preferred embodiment, the wrench handle, the wrench opening and the wrench ratchet are forged from high-quality chrome vanadium steel.
The utility model has the advantages that:
the utility model discloses a regulating part and the ratchet spanner with current adjustable spanner portion combine together, be convenient for in the use, adjust according to the size of different nuts and press from both sides tightly, when the dismouting bolt promptly, adjust the fixed distance of pulling between lip and the adjustable lip on the internal diameter size adjusting part to the biggest, the cover is in the outside of bolt, then stir adjusting screw, it drives the screw thread drive block and carries out the transmission, and then drive the adjustable lip and move towards the fixed lip of pulling, pull the lip and fixedly pull the lip with the bolt chucking until the activity, firmly fix hexagon bolt or nut four sides, and then utilize the spanner structure to carry out quick assembly disassembly, and is simple in operation, time saving and labor saving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the middle wrench handle of the present invention.
Fig. 3 is a schematic structural view of the middle inner diameter size adjusting assembly of the present invention.
The reference signs are: 1. a wrench handle; 2. a wrench opening; 3. a wrench ratchet portion; 4. a ratchet tooth cavity; 5. an inner diameter size adjustment assembly; 51. a mounting seat; 52. adjusting the screw rod; 53. fixing the pull lip; 54. the lip is pulled movably; 55. and a threaded transmission block.
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.
As shown in fig. 1-3, an inside diameter adjustable speed wrench includes a wrench handle 1, a wrench opening 2 is disposed at one end of the wrench handle 1, a wrench ratchet portion 3 is disposed at the other end of the wrench handle 1, a ratchet cavity 4 is disposed inside the wrench ratchet portion 3, and an inside diameter size adjusting assembly 5 is embedded inside the ratchet cavity 4.
As shown in fig. 1-2, the wrench handle 1, the wrench opening 2 and the wrench ratchet portion 3 are integrally formed.
As shown in fig. 1 and fig. 3, the inner diameter size adjusting assembly 5 includes an installation base 51 installed inside the ratchet tooth cavity 4, one end of the installation base 51 is provided with a fixed pull lip 53, an adjusting screw 52 is installed inside the installation base 51, the other end of the installation base 51 is movably connected with a movable pull lip 54, and the end of the movable pull lip 54 is provided with a thread structure matched with the adjusting screw 52, so that the adjustment and the clamping can be conveniently performed according to the sizes of different nuts in the using process.
As shown in fig. 1-3, the inner wall of the ratchet tooth cavity 4 is annularly provided with a tooth socket, and the edges of the mounting seat 51, the fixed pulling lip 53 and the movable pulling lip 54 are all provided with teeth with structures matched with the tooth socket.
As shown in fig. 3, the outer wall of the mounting seat 51 is provided with a guide rail for driving the screw transmission block 55, so that when the adjusting screw 52 rotates, the screw transmission block 55 can be driven to perform transmission, and further the movable pull lip 54 is driven to move towards the fixed pull lip 53, thereby realizing the clamping adjustment of the small-sized nut.
As shown in FIG. 3, the mounting seat 51, the fixed pull lip 53 and the movable pull lip 54 are all made of carbon steel, and have the advantages of high strength, low cost and easy processing.
As shown in the attached figures 1-2, the wrench handle 1, the wrench opening 2 and the wrench ratchet part 3 are all made of high-quality chrome vanadium steel and are forged, so that the structural strength of the whole wrench is improved, and the wrench is firm and durable.
The utility model discloses the theory of operation: the utility model discloses an adjustable internal diameter type speeder wrench, which comprises a wrench handle 1, wherein one end part of the wrench handle 1 is provided with a wrench opening part 2, the other end of the wrench handle 1 is provided with a wrench ratchet part 3, a ratchet tooth chamber 4 is arranged inside the wrench ratchet part 3, and an internal diameter size adjusting component 5 is embedded inside the ratchet tooth chamber 4, wherein the wrench handle 1, the wrench opening part 2 and the wrench ratchet part 3 are of an integral structure, the internal diameter size adjusting component 5 comprises an installation seat 51 arranged inside the ratchet tooth chamber 4, one end part of the installation seat 51 is provided with a fixed wrench lip 53, an adjusting screw 52 is arranged inside the installation seat 51, the other end part of the installation seat 51 is movably connected with a movable wrench lip 54, the end part of the movable wrench lip 54 is provided with a thread structure matched with the adjusting screw 52, so as to be convenient for adjusting and clamping according to the sizes of different nuts in the using process, namely, when the bolt is disassembled and assembled, the distance between the fixed pull lip 53 and the movable pull lip 54 on the inner diameter size adjusting assembly 5 is adjusted to be the largest, the fixed pull lip 53 and the movable pull lip 54 are sleeved outside the bolt, the adjusting screw 52 is then shifted to drive the thread transmission block 55 to carry out transmission, and then the movable pull lip 54 is driven to move towards the fixed pull lip 53 until the movable pull lip 54 and the fixed pull lip 53 tightly clamp the bolt, four sides of the hexagon bolt or the nut are firmly fixed, and then the wrench structure is utilized to carry out quick disassembly and assembly, so that the operation is simple, and time and labor are saved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an adjustable type speed wrench of internal diameter, includes wrench handle (1), its characterized in that: one end of the wrench handle (1) is provided with a wrench opening part (2), the other end of the wrench handle (1) is provided with a wrench ratchet part (3), a ratchet tooth cavity (4) is arranged inside the wrench ratchet part (3), and an inner diameter size adjusting component (5) is embedded into the ratchet tooth cavity (4).
2. An adjustable inside diameter speed wrench as claimed in claim 1, wherein: the wrench handle (1), the wrench opening part (2) and the wrench ratchet part (3) are of an integrated structure.
3. An adjustable inside diameter speed wrench as claimed in claim 1, wherein: the inner diameter size adjusting assembly (5) comprises an installation seat (51) installed inside the ratchet tooth cavity (4), a fixed pull lip (53) is arranged at one end of the installation seat (51), an adjusting screw rod (52) is installed inside the installation seat (51), a movable pull lip (54) is movably connected to the other end of the installation seat (51), and a thread structure matched with the adjusting screw rod (52) is arranged at the end of the movable pull lip (54).
4. An adjustable inside diameter speed wrench as claimed in claim 3, wherein: tooth sockets are annularly arranged on the inner wall of the ratchet tooth cavity (4), and teeth of structures matched with the tooth sockets are arranged at the edges of the mounting seat (51), the fixed pull lip (53) and the movable pull lip (54).
5. An adjustable inside diameter speed wrench as claimed in claim 3, wherein: the outer wall of the mounting seat (51) is provided with a guide rail for transmission of the thread transmission block (55).
6. An adjustable inside diameter speed wrench as claimed in claim 3, wherein: the mounting seat (51), the fixed pull lip (53) and the movable pull lip (54) are all made of carbon steel.
7. An adjustable inside diameter speed wrench as claimed in claim 1, wherein: the wrench handle (1), the wrench opening part (2) and the wrench ratchet part (3) are all of a structure forged by high-quality chrome vanadium steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754798.0U CN214870134U (en) | 2021-07-30 | 2021-07-30 | Quick wrench with adjustable inner diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754798.0U CN214870134U (en) | 2021-07-30 | 2021-07-30 | Quick wrench with adjustable inner diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214870134U true CN214870134U (en) | 2021-11-26 |
Family
ID=78909981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121754798.0U Active CN214870134U (en) | 2021-07-30 | 2021-07-30 | Quick wrench with adjustable inner diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214870134U (en) |
-
2021
- 2021-07-30 CN CN202121754798.0U patent/CN214870134U/en active Active
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