CN215701297U

CN215701297U - Open end wrench with adjustable holding length

Info

Publication number: CN215701297U
Application number: CN202121752835.4U
Authority: CN
Inventors: 冯鑫
Original assignee: Wuxi Baokun Machinery Technology Co ltd
Current assignee: Wuxi Baokun Machinery Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-01
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an open spanner capable of adjusting hand holding length, which comprises a first spanner head and a second spanner head, wherein an adjusting block is fixedly arranged at the right end of the first spanner head, an adjusting groove is formed in the adjusting block, a handle is arranged in the adjusting groove, an accommodating groove is formed in the handle, an adjusting rod is arranged in the accommodating groove, and a fixing block is fixedly arranged at the right end of the adjusting rod, which extends to the outside of the accommodating groove. According to the utility model, the left end of the handle can be relieved from limiting by utilizing the locking knob and the threaded groove, the handle can be moved rightwards to adjust the handle length, meanwhile, the length of the adjusting rod in the accommodating groove can be adjusted through the locking sleeve, and the locking sleeve and the adjusting rod adopt threaded designs, so that the length is adjusted properly and then fixed more stably, further the stability of the whole structure is ensured, structural components cannot be loosened when the wrench is used, and the quality during use is improved.

Description

Open end wrench with adjustable holding length

Technical Field

The utility model relates to the technical field of open-end wrenches, in particular to an open-end wrench with adjustable holding length.

Background

The spanner is a commonly used installation and extracting tool, is the hand tool that utilizes lever principle to twist and change opening or trepanning firmware of bolt, screw, nut and other screw threads holding bolt or nut tightly, and the spanner is usually made with carbon element or alloy material's structural steel, and current open-ended spanner does not possess the function that can adjust service length, can not be applicable to different operational environment well, because hold length fixed, can't be applied to different occasions, has the limitation during the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an open end wrench with adjustable holding length, which has the advantage of adjustable holding length and solves the problems that the existing open end wrench does not have the function of adjusting the using length, cannot be well suitable for different working environments and cannot be applied to different occasions due to fixed holding length.

In order to achieve the purpose, the utility model provides the following technical scheme: an open end wrench capable of adjusting the holding length comprises a first wrench head and a second wrench head, wherein the right end of the first wrench head is fixedly provided with an adjusting block, an adjusting groove is arranged inside the adjusting block, a handle is arranged inside the adjusting groove, an accommodating groove is arranged inside the handle, an adjusting rod is arranged inside the accommodating groove, the right end of the adjusting rod extends to the outside of the accommodating groove and is fixedly provided with a fixed block, the right side of the fixed block is provided with a threaded head in a threaded manner, the right end of the threaded head is welded with the left side of the second wrench head, a locking knob is arranged on the right side of the front surface of the adjusting block in a penetrating way, a thread groove is transversely arranged at the left end of the front surface of the handle, the rear end of the locking knob extends to the inside of the thread groove and is in threaded connection, the locking sleeve is movably mounted on the right side of the handle and is sleeved on the surface of the adjusting rod and is in threaded connection.

Preferably, the upper side and the lower side of the left end of the adjusting rod are both fixedly provided with supporting blocks, and the outer sides of the supporting blocks are embedded into the accommodating groove and are connected in a sliding mode.

Preferably, the upper side and the lower side of the left end of the handle are both fixedly provided with a limiting block, and the outer end of the limiting block is embedded into the adjusting groove and is connected in a sliding manner.

Preferably, the left side of the locking sleeve and the handle are installed in a clamping mode, and the locking sleeve is rotatably connected with the right side of the handle.

Preferably, a first sliding groove is formed in the inner wall of the accommodating groove, and one end of the supporting block is located inside the first sliding groove.

Preferably, a second sliding groove is formed in the inner wall of the adjusting groove, and one end of the limiting block is located inside the second sliding groove.

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

1. the left end of the handle can be relieved from limiting by utilizing the locking knob and the thread groove, the handle can be moved rightwards to adjust the holding length, meanwhile, the length of the adjusting rod in the accommodating groove can be adjusted through the locking sleeve, the locking sleeve and the adjusting rod adopt thread design, the length is adjusted properly and then fixed more stably, the stability of the whole structure is further ensured, structural components cannot be loosened when the wrench is used, the quality in use is improved, and meanwhile, the problem that the existing open end wrench cannot be used for adjusting the using length, cannot be well suitable for different working environments and cannot be applied to different occasions due to the fact that the holding length is fixed is solved.

2. According to the utility model, the second wrench head is connected with the fixed block by the threaded head, so that the second wrench head can be rapidly installed and is convenient to replace after being damaged, meanwhile, the first wrench head and the second wrench head are integrally connected in an assembling manner, the single parts of the first wrench head and the second wrench head can be rapidly replaced while being convenient to assemble, the support block is additionally arranged on the surface of the adjusting rod, the balance during moving in the accommodating tank can be ensured when the adjusting rod is pulled and moved, the whole body and the accommodating tank are prevented from being inclined, the limit block can limit and support the left end of the handle, and the overall stability can be ensured when the length of the handle is adjusted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional view of the adjusting block of the present invention;

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

In the figure: 1. a first wrench head; 2. a second wrench head; 3. a grip; 4. accommodating grooves; 5. an adjusting block; 6. an adjustment groove; 7. locking the knob; 8. a fixed block; 9. a screw head; 10. a locking sleeve; 11. adjusting a rod; 12. a thread groove; 13. a support block; 14. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an open end wrench capable of adjusting a holding length comprises a first wrench head 1 and a second wrench head 2, wherein the second wrench head 2 is connected to a fixing block 8 by a screw head 9, so that the second wrench head 2 can be quickly installed and can be conveniently replaced after being damaged, the first wrench head 1 and the second wrench head 2 are integrally connected in a splicing manner, and individual parts of the first wrench head and the second wrench head can be quickly replaced while being conveniently assembled, a supporting block 13 is added on the surface of an adjusting rod 11, so that the balance of the adjusting rod 11 during pulling and moving inside an accommodating groove 4 can be ensured, the whole can be prevented from inclining to the accommodating groove 4, a limiting block 14 can limit and support the left end of a handle 3, the stability of the whole can be ensured while adjusting the length of the handle 3, an adjusting block 5 is fixedly installed at the right end of the first wrench head 1, an adjusting groove 6 is formed in the adjusting block 5, a second sliding groove is formed in the inner wall of the adjusting groove 6, one end of a limiting block 14 is located in the second sliding groove, a handle 3 is arranged in the adjusting groove 6, limiting blocks 14 are fixedly mounted on the upper side and the lower side of the left end of the handle 3, the outer ends of the limiting blocks 14 are embedded into the adjusting groove 6 and are connected in a sliding mode, an accommodating groove 4 is formed in the handle 3, a first sliding groove is formed in the inner wall of the accommodating groove 4, one end of a supporting block 13 is located in the first sliding groove, an adjusting rod 11 is arranged in the accommodating groove 4, supporting blocks 13 are fixedly mounted on the upper side and the lower side of the left end of the adjusting rod 11, the outer sides of the supporting blocks 13 are embedded into the accommodating groove 4 and are connected in a sliding mode, a fixing block 8 is fixedly mounted at the position, which the right end of the adjusting rod 11 extends to the outside of the accommodating groove 4, a threaded head 9 is mounted on the right side of the fixing block 8, and the right end of the threaded head 9 is welded with the left side of a second wrench head 2, a locking knob 7 is arranged on the right side of the front of the adjusting block 5 in a penetrating manner, a thread groove 12 is transversely formed in the left end of the front of the handle 3, the rear end of the locking knob 7 extends into the thread groove 12 and is in threaded connection, a locking sleeve 10 is movably arranged on the right side of the handle 3, the left side of the locking sleeve 10 and the handle 3 are installed in a clamping manner, the locking sleeve 10 is rotatably connected with the right side of the handle 3, the locking sleeve 10 is sleeved on the surface of the adjusting rod 11 and is in threaded connection, the left end of the handle 3 can be relieved from limiting by utilizing the locking knob 7 and the thread groove 12, the handle 3 can be moved rightwards to adjust the holding length, meanwhile, the length of the adjusting rod 11 in the accommodating groove 4 can be adjusted through the locking sleeve 10, the locking sleeve 10 and the adjusting rod 11 are in a threaded design, the length is properly adjusted and then fixed more stably, the stability of the whole structure is ensured, and the structural components cannot be loosened when the wrench is used, the quality when improving the use has solved current open-ended spanner simultaneously and has not possessed the function that can adjust use length, can not be applicable to different operational environment well, because hold length fixed, can't be applied to the problem of different occasions.

All the parts in the utility model are universal standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, meanwhile, standard parts used in the application document can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of all the parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, and specific description is not given.

During the use, locking knob 7 is unscrewed in manual reverse direction, can relieve spacingly to the left end of handle 3 with its one end and 12 separation of thread groove, it can adjust holding length to move handle 3 right, then tighten locking knob 7 again, adjust pole 11 simultaneously and adjust at the inside length accessible lock sleeve 10 of holding tank 4, and lock sleeve 10 adopts the screw thread design with adjusting pole 11, the suitable after-fixing of length adjustment is more stable, and then guarantee overall structure's stability, structural component can not take place not hard up when using this spanner, the quality when using is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable open-end wrench who holds length, includes first spanner head (1) and second spanner head (2), its characterized in that: the right end of the first wrench head (1) is fixedly provided with an adjusting block (5), the adjusting block (5) is internally provided with an adjusting groove (6), the adjusting groove (6) is internally provided with a handle (3), the handle (3) is internally provided with an accommodating groove (4), the accommodating groove (4) is internally provided with an adjusting rod (11), the right end of the adjusting rod (11) extends to the outside of the accommodating groove (4) and is fixedly provided with a fixed block (8), the right side of the fixed block (8) is provided with a threaded head (9), the right end of the threaded head (9) is welded with the left side of the second wrench head (2), the positive right side of the adjusting block (5) is provided with a locking knob (7) in a penetrating manner, the positive left end of the handle (3) is transversely provided with a threaded groove (12), and the rear end of the locking knob (7) extends to the inside of the threaded groove (12) and is in threaded connection, the right side of the handle (3) is movably provided with a locking sleeve (10), and the locking sleeve (10) is sleeved on the surface of the adjusting rod (11) and is in threaded connection.

2. An adjustable-grip length open-ended wrench as claimed in claim 1, wherein: the upper side and the lower side of the left end of the adjusting rod (11) are fixedly provided with supporting blocks (13), and the outer sides of the supporting blocks (13) are embedded into the accommodating groove (4) and are connected in a sliding mode.

3. An adjustable-grip length open-ended wrench as claimed in claim 1, wherein: the upper side and the lower side of the left end of the handle (3) are fixedly provided with limit blocks (14), and the outer ends of the limit blocks (14) are embedded into the adjusting groove (6) and are connected in a sliding manner.

4. An adjustable-grip length open-ended wrench as claimed in claim 1, wherein: adopt the joint formula installation between the left side of lock sleeve (10) and handle (3), lock sleeve (10) is rotated with the right side of handle (3) and is connected.

5. An adjustable hand-grip length open-ended wrench as claimed in claim 2, wherein: a first sliding groove is formed in the inner wall of the accommodating groove (4), and one end of the supporting block (13) is located inside the first sliding groove.

6. An adjustable hand-grip length open-ended wrench as claimed in claim 3, wherein: the inner wall of the adjusting groove (6) is provided with a second sliding groove, and one end of the limiting block (14) is located inside the second sliding groove.