CN215968476U - A kind of spanner - Google Patents

A kind of spanner Download PDF

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Publication number
CN215968476U
CN215968476U CN202122051777.9U CN202122051777U CN215968476U CN 215968476 U CN215968476 U CN 215968476U CN 202122051777 U CN202122051777 U CN 202122051777U CN 215968476 U CN215968476 U CN 215968476U
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CN
China
Prior art keywords
wrench
handle
adjusting
movable part
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202122051777.9U
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Chinese (zh)
Inventor
郑德轩
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Individual
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN202122051777.9U priority Critical patent/CN215968476U/en
Application granted granted Critical
Publication of CN215968476U publication Critical patent/CN215968476U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a wrench, which comprises a handle and a first wrench head positioned at one end of the handle, wherein the first wrench head comprises a first fixed part fixedly connected with the handle and a first movable part movably connected with the first fixed part, the first fixed part and the first movable part are provided with a first opening part with adjustable size, the first fixed part is axially fixed and is circumferentially and rotatably provided with an adjusting screw rod, the first movable part is fixedly connected with an adjusting screw thread, the adjusting screw thread is in meshing transmission with the adjusting screw rod, the other end of the handle is provided with a second wrench head used for locking the joint of a pipe fitting, the second wrench head comprises a through hole which is matched with the pipe fitting and has adjustable size, a second fixed part fixedly connected with the handle and a second movable part which is hinged and connected with the second fixed part, the adjusting rod penetrates through the second movable part and the second fixed part, and the pull-insert length of the adjusting rod determines the tightness degree of the pipe fitting in the wrench, the fixed spanner head part and the movable spanner head part are both provided with grooves which play a role in skid resistance.

Description

A kind of spanner
Technical Field
The utility model relates to the technical field of hardware tools, in particular to a wrench.
Background
The existing spanner has the advantages that the existing spanner is multiple in types, mainly comprises a handle and a head, only one fixed spanner head is arranged on most parts of the spanner head, the function is single, the tightness work of a certain bolt or a pipe fitting can only be realized, only two clamping blocks are arranged on most parts of the existing spanner head, the existing spanner is sleeved on a workpiece in an open mode, the existing spanner head is screwed or unscrewed, reinforcement is not carried out, and the workpiece is easy to loosen and idle.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a wrench which can be used for various workpieces and is convenient to adjust.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wrench, includes the handle, is located the first spanner of handle one end, characterized by: the other end of the handle is provided with a second wrench head used for locking the joint of the pipe fitting, and the second wrench head is provided with a through hole which is matched with the pipe fitting and has an adjustable size.
Through adopting above-mentioned technical scheme, the setting of two kinds of wrench heads can be applicable to more scenes with this spanner, and the usage is wider, can be used for screwing multiple work pieces such as loosening bolt or pipe fitting.
The utility model further provides that: the second wrench head comprises a second fixing part fixedly connected with the handle and a second movable part hinged with the second fixing part, and an adjusting rod for adjusting the size of the through hole is movably connected to one end, deviating from the hinged part, of the second fixing part and the second movable part.
Through adopting above-mentioned technical scheme, the second fixed part is connected with the second movable part is articulated, can dismantle, makes things convenient for the dismouting to use, can make the second movable part rotate and realize that the through-hole opens or closed state, go into the through-hole with the pipe fitting card, insert the regulation pole, adjust the pole and pull out the elasticity degree that inserts length decision through-hole, further adjust the elasticity degree of pipe fitting in this spanner through adjusting the regulation pole, can effectively avoid the work piece pine to take off and the circumstances such as idle running.
The utility model further provides that: grooves are formed in the second fixing portion and the second movable portion.
Through adopting above-mentioned technical scheme, the slot plays anti-skidding effect, and is further, can effectively avoid the condition such as work piece pine takes off and idle running.
The utility model further provides that: the first wrench head comprises a first fixing part fixedly connected with the handle and a first movable part movably connected with the first fixing part, and a first opening part with adjustable size is formed in the first fixing part and the first movable part.
Through adopting above-mentioned technical scheme, the work of screwing and unscrewing of work pieces such as first spanner mainly used nut or bolt to first opening can be adjusted, facilitates the use.
The utility model further provides that: the first fixed part is axially fixed and is circumferentially and rotatably provided with an adjusting screw rod, the first movable part is fixedly connected with an adjusting thread, and the adjusting thread is in meshing transmission with the adjusting screw rod.
Through adopting above-mentioned technical scheme, adjust screw thread and adjusting screw meshing transmission, adjusting screw rotates, drives first movable part and removes, adjusts the length of first opening internal diameter, and then realizes the regulation of first spanner elasticity, facilitates the use.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a wrench of the present invention;
fig. 2 is a schematic partial perspective view of a second fixed portion and a second movable portion of a wrench according to an embodiment of the present invention.
Reference numerals: 1. a handle; 2. a first wrench head; 3. adjusting the screw rod; 4. adjusting the screw thread; 5. a second wrench head; 6. a second fixed part; 7. a trench; 8. a second movable portion; 9. adjusting a rod; 10. a through hole; 11. A first fixed part 12, a first movable part; 13. a first opening portion.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings and examples.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
As shown in fig. 1-2, a wrench comprises a handle 1 and a first wrench head 2 located at one end of the handle 1, wherein the first wrench head 2 comprises a first fixed part 11 fixedly connected with the handle 1 and a first movable part 12 movably connected with the first fixed part 11, a first opening 13 with adjustable size is formed between the first fixed part and the first movable part 12, the first fixed part 11 is axially fixed and circumferentially rotatably provided with an adjusting screw rod 3, the first movable part 12 is fixedly connected with an adjusting thread 4, the first wrench head 2 is mainly used for screwing and unscrewing workpieces such as nuts or bolts, the adjusting thread 4 is meshed with the adjusting screw rod 3 for transmission, the adjusting screw rod 3 rotates to drive the first movable part 12 to move, the length of the inner diameter of the first opening 13 is adjusted, and tightness of the first wrench head 2 is adjusted.
The other end of the handle 1 is provided with a second wrench head 5 used for locking a pipe fitting joint, the second wrench head 5 is mainly used for tightness work of parts such as pipe fittings, the second wrench head 5 is provided with a through hole 10 which is matched with the pipe fittings and is adjustable in size, the second wrench head 5 comprises a second fixed part 6 fixedly connected with the handle 1 and a second movable part 8 hinged with the second fixed part 6, one end of the second fixed part 6, which is far away from the hinged part, of the second movable part 8 is movably connected with an adjusting rod 9 for adjusting the size of the through hole 10, the second fixed part 6 and the second movable part 8 form a clamp structure which is detachable and convenient to disassemble and assemble, the second movable part 8 can rotate to realize the opening or closing state of the through hole 10, the pipe fitting is clamped into the through hole 10, the adjusting rod 9 is inserted, the pulling and inserting length of the adjusting rod 9 determines the tightness degree of the pipe fitting in the wrench, the spanner can be effectively prevented from loosening and idling when used, the spanner can be suitable for more scenes due to the arrangement of the two plate heads, and the spanner has wider application and can be used for screwing and loosening various workpieces such as bolts or pipe fittings.
The fixed spanner head and the movable spanner head are both provided with grooves which play a role in skid resistance, and further, the situations of workpiece loosening, idle running and the like can be effectively avoided.
The working process for the workpiece suitable for the first wrench head 2 is as follows: firstly, adjusting an adjusting screw 3 on a first wrench head 2, and engaging and driving an adjusting thread 4 and the adjusting screw 3 to enable a first movable part 12 to move along the direction of the adjusting screw 3 so as to adjust a first opening part 13 of the first wrench head 2 to be in a proper state; then, the first opening part 13 is sleeved on the workpiece, the adjusting screw 3 is rotated again, the range of the first opening part 13 is reduced, and the workpiece is fixed; finally, when the screwing or unscrewing of the workpiece is completed, the wrench can be directly removed, or the wrench can be removed after the adjusting screw 3 is rotated to loosen the first opening 13.
The procedure for using the workpiece for the second wrench head 55 is: firstly, the second movable part 8 rotates on the second fixed part 6, and the through hole 10 is in an open state; then, the wrench is sleeved on a pipe fitting or other workpieces, the second movable part 8 is rotated to enable the through hole 10 to be in a closed state, the adjusting rod 9 penetrates through the second movable part 8 and the second fixed part 6, and the tightness degree of the pipe fitting in the wrench is further adjusted by adjusting the pulling and inserting length of the adjusting rod 9; after the screwing or unscrewing action is finished, the adjusting rod 9 is taken out, and the wrench is taken down.
It should be noted here that the wrench may be provided with a connecting rod to connect a plurality of wrenches, or one of the wrenches may be detached to be used alone, the adjusting structure of the second wrench 5 may be a clamp of another form, mainly to enable the through hole 10 of the second wrench 5 to be opened and closed, the adjusting rod 9 may be provided in a plurality of forms, mainly for fixing the second movable portion 8 and the second fixing portion 6, the adjusting rod 9 may be in a form of a plug-in type or a threaded connection and the like to penetrate through the second movable portion 8 and the second fixing portion 6, and the tightness of the pipe on the wrench may be adjusted by adjusting the adjusting rod 9. In order to make the whole wrench compact in structure and convenient and firm to install, the technical scheme of the embodiment is preferred.

Claims (5)

1. The utility model provides a wrench, includes the handle, is located the first spanner of handle one end, characterized by: the other end of the handle is provided with a second wrench head used for locking the joint of the pipe fitting, and the second wrench head is provided with a through hole which is matched with the pipe fitting and has an adjustable size.
2. A wrench as claimed in claim 1, wherein: the second wrench head comprises a second fixing part fixedly connected with the handle and a second movable part hinged with the second fixing part, and an adjusting rod for adjusting the size of the through hole is movably connected to one end, deviating from the hinged part, of the second fixing part and the second movable part.
3. A wrench as claimed in claim 2, wherein: the second fixed part and the second movable part are both provided with grooves.
4. A wrench as claimed in claim 1, wherein: the first wrench head comprises a first fixing part fixedly connected with the handle and a first movable part movably connected with the first fixing part, and a first opening part with adjustable size is formed in the first fixing part and the first movable part.
5. A wrench as claimed in claim 4, wherein: the first fixed part is axially fixed and is circumferentially and rotatably provided with an adjusting screw rod, the first movable part is fixedly connected with an adjusting thread, and the adjusting thread is in meshing transmission with the adjusting screw rod.
CN202122051777.9U 2021-08-26 2021-08-26 A kind of spanner Expired - Fee Related CN215968476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122051777.9U CN215968476U (en) 2021-08-26 2021-08-26 A kind of spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122051777.9U CN215968476U (en) 2021-08-26 2021-08-26 A kind of spanner

Publications (1)

Publication Number Publication Date
CN215968476U true CN215968476U (en) 2022-03-08

Family

ID=80518725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122051777.9U Expired - Fee Related CN215968476U (en) 2021-08-26 2021-08-26 A kind of spanner

Country Status (1)

Country Link
CN (1) CN215968476U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220308