CN220428210U - Telescopic wrench - Google Patents

Abstract

The utility model relates to the technical field of daily tools and discloses a telescopic wrench which comprises a first wrench handle, a second wrench handle arranged on one side of the first wrench handle and in sliding fit with the first wrench handle, and two wrench heads arranged on one side of the first wrench handle and one side of the second wrench handle, wherein a sliding assembly for enabling the first wrench handle to slide in the second wrench handle is arranged between the first wrench handle and the second wrench handle; through setting up first spanner handle, second spanner handle, slip subassembly and fixed subassembly, reach when the spanner that needs carries out volume change, first spanner handle and second spanner handle can stretch out and draw back through slip subassembly, let the inside of first spanner handle slide-in second spanner handle to reduce the volume of whole spanner, when needs spanner use angle different, can also rotate first spanner handle, fix it at the use fixed subassembly, have the effect that lets the spanner be applicable to different scenes.

Description

Telescopic wrench

Technical Field

The utility model relates to the technical field of daily tools, in particular to a telescopic wrench.

Background

The manual wrench is mainly applied to ordinary life work.

A retractable wrench is disclosed in chinese patent publication No. CN 207807562U. Including preceding handle, fixed sleeve, back handle, preceding handle internal thread hole with fixed sleeve external thread hole cooperation, fixed sleeve internal thread hole with handle external thread hole cooperation, all dig in preceding handle, fixed sleeve, the handle and be provided with the through-hole, the back handle sets up in the through-hole, the back handle opposite side is fixed in the handle, through opening fixed sleeve and handle screw thread hole cooperation for the back handle is moved back and forth in the through-hole and is made the instrument flexible. The bolt tightening device has the beneficial effects of simple structure, portability, convenient and concise operation during use and suitability for tightening and disassembling bolts with high pretightening force.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the above-mentioned prior art, although can let the spanner become flexible, the original length of spanner is unchanged, only has increased the part that the spanner can extend, and the scene that partly needs to use the spanner is comparatively complicated, need the length of using the spanner also different, and the spanner of overlength can't rotate, and the torque of shorter spanner is not enough, so need a scalable spanner that can change the whole volume length of spanner.

Disclosure of Invention

In order to solve the technical problems that the part of the scene requiring the use of the wrench is complex, the length of the wrench is different, the overlong wrench cannot rotate, and the torque of the shorter wrench is insufficient, the telescopic wrench capable of changing the whole size of the wrench is required, and the utility model provides the telescopic wrench.

The utility model is realized by adopting the following technical scheme: the utility model provides a scalable spanner, includes the spanner, the spanner includes first spanner handle, sets up at first spanner handle one side and first spanner handle sliding fit's second spanner handle and sets up two spanner heads in first spanner handle and second spanner handle one side, its characterized in that, be equipped with between first spanner handle and the second spanner handle and let first spanner handle at the inside gliding slip subassembly of second spanner handle, the both sides of slip subassembly all are equipped with and carry out spacing fixed subassembly to first spanner handle and second spanner handle, the one end of first spanner handle is equipped with the change subassembly of changing different size spanner heads.

Through above-mentioned technical scheme, when the spanner is required to carry out the volume and is reduced, can untie fixed effect of fixed subassembly, slide two spanner handles and stretch out and draw back, just can change the volume of spanner.

As a further improvement of the scheme, sliding grooves are formed in one side of the first wrench handle and one side of the second wrench handle, rotating grooves which are communicated with each other are formed in two sides of the second wrench handle, and the first wrench handle is in rotating fit with the second wrench handle through the rotating grooves.

Through the technical scheme, the first wrench handle can be in running fit with the second wrench handle through the rotating groove, and the wrench is applicable to different scenes needing wrenches.

As a further improvement of the scheme, the sliding assembly comprises a limiting column arranged in the sliding groove of the first wrench handle and in sliding fit with the first wrench handle, and limiting discs fixedly arranged at two ends of the limiting column, wherein two ends of the limiting column penetrate through the sliding groove of the second wrench handle.

Through the technical scheme, the limiting column can limit the connection of the first spanner handle and the second spanner handle, and the first spanner handle and the second spanner handle are prevented from being separated.

As the further improvement of above-mentioned scheme, a plurality of fixed orifices that the size is the same have all been seted up to one side of first spanner handle and second spanner handle, fixed subassembly is established including the slip cap fixed plate and the fixed mounting a plurality of fixed columns on the fixed plate on the spacing post, a plurality of the one end of fixed column all passes the adjacent fixed orifices of second spanner handle and extends to the inside of the adjacent fixed orifices of first spanner handle.

Through the technical scheme, when the first spanner handle and the second spanner handle are required to be fixed, the fixing plate is pressed down, so that the fixing column is inserted into the corresponding fixing hole of the first spanner handle and the second spanner handle, and the first spanner handle and the second spanner handle are fixed.

As a further improvement of the scheme, the outer surface of the limiting column is sleeved with a spring, one end of the spring is fixedly arranged with the adjacent fixed plate, the other end of the spring is fixedly arranged with the limiting disc, the outer surface of the spring is sleeved with a protection ring fixedly arranged with the adjacent fixed plate, and the protection ring is in sliding fit with the limiting disc.

Through the technical scheme, after the first spanner handle and the second spanner handle are fixed, the spring can continuously press the fixing plate, so that the fixing effect of the fixing column is prevented from being lost due to the movement of the fixing plate.

As the further improvement of above-mentioned scheme, the mounting groove has been seted up to one side of first spanner handle one end spanner head, change the subassembly including peg graft in the mounting groove inside and with first spanner handle fixed mounting's mounting panel and set up the screw thread post in spanner head one side, spanner head and mounting panel are run through to the one end of screw thread post, screw thread post and mounting panel screw thread cooperation, the one end fixed mounting of screw thread post has the turning block, the other end screw thread cooperation of screw thread post has the nut.

Through the technical scheme, when objects with different sizes are required to be clamped and rotated, the spanner heads with different sizes can be replaced.

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

according to the utility model, the first spanner handle, the second spanner handle, the sliding assembly and the fixing assembly are arranged, so that when the volume of a spanner is required to be changed, the first spanner handle and the second spanner handle can stretch and retract through the sliding assembly, the first spanner handle slides into the second spanner handle, the volume of the whole spanner is reduced, the first spanner handle can be rotated when the using angles of the spanner are required to be different, and the spanner is fixed by using the fixing assembly, so that the spanner is suitable for different scenes.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a turning structure of the wrench according to the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

fig. 4 is a schematic structural view of the present utility model with a limiting post.

Main symbol description:

101. a first trigger handle; 102. a second trigger handle; 103. a spanner head; 201. a limit column; 202. a limiting disc; 301. a fixing plate; 302. fixing the column; 401. a mounting plate; 402. a threaded column; 5. a sliding groove; 6. a rotating groove; 7. a fixing hole; 8. and a protective ring.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Referring to fig. 1-3, the telescopic wrench of this embodiment includes a wrench, the wrench includes a first wrench handle 101, a second wrench handle 102 disposed on one side of the first wrench handle 101 and slidably engaged with the first wrench handle 101, and two wrench heads 103 disposed on one side of the first wrench handle 101 and one side of the second wrench handle 102, sliding grooves 5 are formed on one sides of the first wrench handle 101 and one side of the second wrench handle 102, rotating grooves 6 are formed on two sides of the second wrench handle 102, the first wrench handle 101 is rotatably engaged with the second wrench handle 102 through the rotating grooves 6, and the first wrench handle 101 can be rotatably engaged with the second wrench handle 102 through the rotating grooves 6, so as to adapt to different situations requiring a wrench;

referring to fig. 1-4, a limit post 201 is slidably matched in the sliding groove 5 of the first wrench handle 101, both ends of the limit post 201 are fixedly provided with limit discs 202, both ends of the limit post 201 penetrate through the sliding groove 5 of the second wrench handle 102, and the limit post 201 can limit the connection of the first wrench handle 101 and the second wrench handle 102 and prevent the first wrench handle 101 and the second wrench handle 102 from being separated;

referring to fig. 1-4, a plurality of fixing holes 7 with the same size are formed in one side of the first wrench handle 101 and one side of the second wrench handle 102, a fixing plate 301 is sleeved on the limiting column 201 in a sliding manner, a plurality of fixing columns 302 are fixedly mounted on one side of the fixing plate 301, one ends of the fixing columns 302 extend into the fixing holes 7 adjacent to the first wrench handle 101 through the fixing holes 7 adjacent to the second wrench handle 102, springs with one ends fixedly mounted on the adjacent fixing plates 301 and the other ends fixedly mounted on the limiting disc 202 are sleeved on the outer surfaces of the limiting columns 201, protection rings 8 fixedly mounted on the adjacent fixing plates 301 are sleeved on the outer surfaces of the springs, the protection rings 8 are in sliding fit with the limiting disc 202, and after the first wrench handle 101 and the second wrench handle 102 are fixed, the springs continuously press the fixing plates 301 to prevent the fixing columns 302 from losing fixing effects caused by moving of the fixing plates 301;

1-3, a mounting groove is formed in one side of a wrench head 103 at one end of a first wrench handle 101, a mounting plate 401 fixedly mounted with the first wrench handle 101 is inserted into the mounting groove, a threaded column 402 is arranged on one side of the wrench head 103, one end of the threaded column 402 penetrates through the wrench head 103 and the mounting plate 401, the threaded column 402 is in threaded fit with the mounting plate 401, a rotating block is fixedly mounted at one end of the threaded column 402, a nut is in threaded fit with the other end of the threaded column 402, and when objects with different sizes are required to be clamped and rotated, the wrench head 103 with different sizes can be replaced.

The implementation principle of the telescopic wrench in the embodiment of the application is as follows: when the use scene of the wrench needs to be reduced in size, two fixing plates 301 are pulled, a fixing column 302 on the fixing plates 301 is pulled out of a fixing hole 7, the first wrench handle 101 and the second wrench handle 102 lose the limit of fixing, then the first wrench handle 101 slides towards the inside of the second wrench handle 102, the first wrench handle 101 is inserted into the inside of the second wrench handle 102, after the required length is achieved, the fixing plates 301 are put down, the fixing column 302 is reinserted into the fixing holes 7 of the first wrench handle 101 and the second wrench handle 102, the first wrench handle 101 and the second wrench handle 102 are fixed, when the wrench needs to rotate at different angles, the limit of the first wrench handle 101 and the second wrench handle 102 can be released according to the steps, the first wrench handle 101 rotates through the rotating groove 6 of the second wrench handle 102, after the required angle is reached, the first wrench handle 101 and the second wrench handle 102 are fixed according to the steps, the wrench can be arranged in a 90 degree, the wrench is specially, the wrench handle is fixed by the steps, the wrench can be screwed down, the nut is correspondingly screwed onto the mounting plate 103, and the nut is screwed onto the mounting plate 402 when the wrench is screwed onto the mounting plate 103, and the nut is screwed onto the mounting plate 402.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (6)

1. The utility model provides a scalable spanner, includes spanner, spanner includes first spanner handle (101), sets up second spanner handle (102) and two spanner heads (103) of setting on one side of first spanner handle (101) and second spanner handle (102) at first spanner handle (101) and first spanner handle (101) with first spanner handle (101) one side, its characterized in that, be equipped with between first spanner handle (101) and second spanner handle (102) and let first spanner handle (101) at the inside gliding slip subassembly of second spanner handle (102), the both sides of slip subassembly all are equipped with the fixed subassembly that carries out spacing fixed to first spanner handle (101) and second spanner handle (102), the one end of first spanner handle (101) is equipped with the change subassembly of changing different size spanner heads (103).

2. The telescopic wrench according to claim 1, wherein the first wrench handle (101) and the second wrench handle (102) are provided with sliding grooves (5) on one side, the second wrench handle (102) is provided with rotating grooves (6) on both sides, and the first wrench handle (101) is in rotating fit with the second wrench handle (102) through the rotating grooves (6).

3. A telescopic wrench as claimed in claim 2, wherein the sliding assembly comprises a limit post (201) arranged in the sliding groove (5) of the first wrench handle (101) and slidably engaged with the first wrench handle (101), and limit discs (202) fixedly mounted at both ends of the limit post (201), and both ends of the limit post (201) pass through the sliding groove (5) of the second wrench handle (102).

4. A telescopic wrench as claimed in claim 3, wherein a plurality of fixing holes (7) of the same size are formed in one side of the first wrench handle (101) and one side of the second wrench handle (102), the fixing assembly comprises a fixing plate (301) slidably sleeved on the limiting post (201) and a plurality of fixing posts (302) fixedly mounted on the fixing plate (301), and one ends of the fixing posts (302) extend into the fixing holes (7) adjacent to the first wrench handle (101) through the fixing holes (7) adjacent to the second wrench handle (102).

5. The telescopic wrench according to claim 4, wherein the outer surface of the limit post (201) is sleeved with a spring, one end of which is fixedly mounted with the adjacent fixed plate (301) and the other end of which is fixedly mounted with the limit plate (202), the outer surface of the spring is sleeved with a protection ring (8) fixedly mounted with the adjacent fixed plate (301), and the protection ring (8) is in sliding fit with the limit plate (202).

6. The telescopic wrench according to claim 1, wherein a mounting groove is formed in one side of a wrench head (103) at one end of the first wrench handle (101), the replacement assembly comprises a mounting plate (401) inserted into the mounting groove and fixedly mounted with the first wrench handle (101) and a threaded column (402) arranged on one side of the wrench head (103), one end of the threaded column (402) penetrates through the wrench head (103) and the mounting plate (401), the threaded column (402) is in threaded fit with the mounting plate (401), a rotating block is fixedly mounted at one end of the threaded column (402), and a nut is in threaded fit with the other end of the threaded column (402).