CN213470989U - Double-end plum blossom opening wrench for assembling brake cylinder - Google Patents
Double-end plum blossom opening wrench for assembling brake cylinder Download PDFInfo
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- CN213470989U CN213470989U CN202022449903.1U CN202022449903U CN213470989U CN 213470989 U CN213470989 U CN 213470989U CN 202022449903 U CN202022449903 U CN 202022449903U CN 213470989 U CN213470989 U CN 213470989U
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- wrench
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- locking
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Abstract
The utility model belongs to the technical field of wrenches, in particular to a double-head plum blossom opening wrench for assembling brake cylinders, which aims at the problems that when the existing wrench is used, the length is fixed, the power arm is not convenient to be extended, and the use is relatively laborious, and the proposal is provided, which comprises a first handle, one end of the first handle is fixedly provided with a wrench head, the other end of the first handle is provided with a rectangular groove, a second handle is arranged in the rectangular groove in a sliding way, one end of the second handle is fixedly provided with a sleeve head, the second handle is provided with a vertical hole, two locking blocks are arranged in the vertical hole in a sliding way, one side of each of the two locking blocks is fixedly provided with a reset block, the utility model is convenient to extend and retract the second handle, the extension of the second handle can increase the power arm, the use is more labor-saving, the transverse occupied space can, simple structure and convenient use.
Description
Technical Field
The utility model relates to a spanner technical field especially relates to a braking cylinder equipment is with double-end plum blossom open spanner.
Background
The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle.
Through searching, publication No.: CN210968657U discloses a special open-ended wrench, which comprises: the handle, be provided with the wrench head on an end of handle, the wrench head includes left arch and right arch, it is stinged to form the spanner between left side arch and the right arch, the bellied medial surface in a left side sets up to the inside bellied cambered surface in middle part, the bellied top in the right side is provided with the gib head of inwards buckling, the below that the bellied medial surface in the right side is located the gib head is provided with the bar recess, the below of bar recess is provided with the arc arch. This wrench is opened to special open-ended plum opens mouth through the structural design to the spanner bite-line, can make this spanner can screw up the nut in the same time, but during the normal position operation, anticlockwise can not unscrew the nut, need not to embolia again after separating spanner bite-line and nut among the actual operation process, improves operating efficiency.
However, when the wrench is used, the length is fixed, the power arm is not convenient to extend, and the wrench is difficult to use, so that a double-head plum blossom wrench for assembling a brake cylinder is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the spanner when using, length is fixed, is not convenient for prolong the power arm, uses the more hard shortcoming of getting up, and the equipment of a braking jar is with double-end plum blossom open spanner that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-end plum blossom opening wrench for assembling a brake cylinder comprises a first handle, wherein a wrench head is fixedly installed at one end of the first handle, a rectangular groove is formed in the other end of the first handle, a second handle is slidably installed in the rectangular groove, a sleeve head is fixedly installed at one end of the second handle, a vertical hole is formed in the second handle, two locking blocks are slidably installed in the vertical hole, a reset block is fixedly installed at one side of each of the two locking blocks, the side, away from each other, of each of the two locking blocks is respectively contacted with the inner wall of the top of the rectangular groove and the inner wall of the bottom of the rectangular groove, two reset grooves are formed in the inner wall of one side of the vertical hole, the outer sides of the two reset blocks are respectively slidably connected with the inner walls of the two reset grooves, one side of each of the two reset blocks is fixedly installed with one end of a, locking grooves are formed in the inner wall of the top of the rectangular groove and the inner wall of the bottom of the rectangular groove.
Preferably, all set up flutedly on the one side inner wall that two locking grooves kept away from each other, equal slidable mounting has the promotion piece in two recesses.
Preferably, one end of the first handle is provided with a return groove, a return plate is slidably mounted in the return groove, and one end of the second handle penetrates through the return plate.
Preferably, one side of the return-shaped plate is rotatably provided with one end of each of two push rods, and the other end of each of the two push rods is rotatably connected with the two push blocks respectively.
Preferably, one side of the return-shaped plate is fixedly provided with one end of a second spring, and the other end of the second spring is fixedly connected with the inner wall of one side of the return-shaped groove.
Preferably, the cross section of the vertical hole is of a rectangular structure, the locking block is of a rectangular structure, and four sides of the locking block are connected with four walls of the vertical hole in a sliding mode.
Compared with the prior art, the utility model has the advantages of:
(1) when the scheme is used, the sleeve head is pulled rightwards, the sleeve head drives the second handle to move rightwards, when two locking blocks on the second handle are aligned with two locking grooves, two first springs are released from a stretching state to drive the two reset blocks to be away from each other, the two reset blocks drive the two locking blocks to be clamped into the two locking grooves to fix the second handle, a power arm can be added through the extended second handle, the use is more labor-saving, after the use is finished, the shape returning plate is pressed leftwards, the shape returning plate extrudes the second spring and drives one ends of two push rods to move, the other ends of the two push rods push the two push blocks to be close to each other, the two push blocks push the two locking blocks out of the two locking grooves, at the moment, the two locking blocks drive the two reset blocks to stretch the two first springs, the fixation of the second handle is released, then the sleeve head is pushed leftwards to retract the second handle into, the transverse occupied space is reduced, the carrying is convenient, the return plate is loosened, the second spring is reset to enable the return plate to move rightwards, and then the pushing block is enabled to return to the groove;
(2) the utility model discloses be convenient for stretch out and draw back to the second handle, the second handle stretches out and to increase the power arm, uses more laborsavingly, and the second handle is withdrawed and to be reduced horizontal occupation space, portable, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a double-ended wrench for assembling a brake cylinder according to the present invention;
fig. 2 is a schematic side view of a first handle of a double-ended wrench for assembling a brake cylinder according to the present invention;
fig. 3 is a schematic structural view of a portion a of a double-ended wrench for assembling a brake cylinder according to the present invention;
fig. 4 is a schematic structural diagram of a part B of the double-ended wrench for assembling brake cylinders according to the present invention.
In the figure: 1 first handle, 2 spanner heads, 3 rectangular grooves, 4 second handles, 5 sleeve heads, 6 vertical holes, 7 locking blocks, 8 reset grooves, 9 reset blocks, 10 first springs, 11 locking grooves, 12 return grooves, 13 return plates, 14 push rods, 15 grooves, 16 push blocks and 17 second springs.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a double-end plum blossom opening wrench for assembling a brake cylinder comprises a first handle 1, a wrench head 2 is fixedly installed at one end of the first handle 1, a rectangular groove 3 is formed at the other end of the first handle 1, a second handle 4 is slidably installed in the rectangular groove 3, a sleeve head 5 is fixedly installed at one end of the second handle 4, a vertical hole 6 is formed in the second handle 4, two locking blocks 7 are slidably installed in the vertical hole 6, reset blocks 9 are fixedly installed at one sides of the two locking blocks 7, the sides, far away from each other, of the two locking blocks 7 are respectively contacted with the inner wall of the top and the inner wall of the bottom of the rectangular groove 3, two reset grooves 8 are formed in the inner wall of one side of the vertical hole 6, the outer sides of the two reset blocks 9 are respectively slidably connected with the inner walls of the two reset grooves 8, one sides of the two reset blocks 9 are respectively fixedly installed with one end of a first spring 10, the other ends of the, locking groove 11 has all been seted up on the top inner wall of rectangular channel 3 and the bottom inner wall.
In this embodiment, all seted up recess 15 on the one side inner wall that two locking grooves 11 kept away from each other, equal slidable mounting has in two recesses 15 to promote piece 16.
In this embodiment, a loop-shaped groove 12 is formed at one end of the first handle 1, a loop-shaped plate 13 is slidably installed in the loop-shaped groove 12, and one end of the second handle 4 penetrates through the loop-shaped plate 13.
In this embodiment, one side of the clip 13 is rotatably mounted with one end of two pushing rods 14, and the other end of the two pushing rods 14 is rotatably connected with two pushing blocks 16 respectively.
In this embodiment, one end of the second spring 17 is fixedly mounted on one side of the clip 13, and the other end of the second spring 17 is fixedly connected with the inner wall of one side of the clip 12.
In this embodiment, the cross section of the vertical hole 6 is a rectangular structure, the locking block 7 is a rectangular structure, and four sides of the locking block 7 are slidably connected with four walls of the vertical hole 6.
Example two
Referring to fig. 1-4, a double-end plum blossom wrench for assembling a brake cylinder comprises a first handle 1, a wrench head 2 is fixedly arranged at one end of the first handle 1 by welding, a rectangular groove 3 is arranged at the other end of the first handle 1, a second handle 4 is slidably arranged in the rectangular groove 3, a sleeve head 5 is fixedly arranged at one end of the second handle 4 by welding, a vertical hole 6 is arranged on the second handle 4, two locking blocks 7 are slidably arranged in the vertical hole 6, reset blocks 9 are fixedly arranged at one sides of the two locking blocks 7 by welding, the sides of the two locking blocks 7 far away from each other are respectively contacted with the inner walls of the top and the bottom of the rectangular groove 3, two reset grooves 8 are arranged on the inner wall of one side of the vertical hole 6, the outer sides of the two reset blocks 9 are respectively slidably connected with the inner walls of the two reset grooves 8, one side of the two reset blocks 9 is fixedly arranged with one end of a, the other end of two first springs 10 respectively with two one side inner wall fixed connection that reset groove 8, all seted up locking groove 11 on the top inner wall of rectangular channel 3 and the bottom inner wall.
In this embodiment, all seted up recess 15 on the one side inner wall that two locking grooves 11 kept away from each other, equal slidable mounting has in two recesses 15 to promote piece 16, promotes piece 16 and can slide in recess 15.
In this embodiment, a loop-shaped groove 12 is formed at one end of the first handle 1, a loop-shaped plate 13 is slidably installed in the loop-shaped groove 12, one end of the second handle 4 penetrates through the loop-shaped plate 13, and the loop-shaped plate 13 can slide in the loop-shaped groove 12.
In this embodiment, one side of the clip 13 is rotatably installed with one end of two pushing rods 14, the other ends of the two pushing rods 14 are respectively rotatably connected with two pushing blocks 16, and the clip 13 drives the pushing blocks 16 to move through the pushing rods 14.
In this embodiment, one end of the second spring 17 is fixedly installed on one side of the clip 13 by welding, the other end of the second spring 17 is fixedly connected with the inner wall of one side of the clip 12, and the second spring 17 resets the clip 13.
In this embodiment, the cross section of the vertical hole 6 is a rectangular structure, the locking block 7 is a rectangular structure, and four sides of the locking block 7 are slidably connected with four walls of the vertical hole 6.
In the embodiment, when the sleeve head 5 is pulled rightwards in use, the sleeve head 5 drives the second handle 4 to move rightwards, when the two locking blocks 7 on the second handle 4 are aligned with the two locking grooves 11, the two first springs 10 are released from the stretching state to drive the two resetting blocks 9 to be away from each other, the two resetting blocks 9 drive the two locking blocks 7 to be clamped into the two locking grooves 11 to fix the second handle 4, the power arm can be increased through the extended second handle 4, the use is more labor-saving, after the use is finished, the return plate 13 is pressed leftwards, the return plate 13 extrudes the second spring 17 and drives one ends of the two push rods 14 to move, the other ends of the two push rods 14 push the two push blocks 16 to be close to each other, the two push blocks 16 push the two locking blocks 7 out of the two locking grooves 11, at this time, the two locking blocks 7 drive the two resetting blocks 9 to stretch the, the second handle 4 is released from being fixed, then the sleeve head 5 is pushed leftwards, the second handle 4 is retracted into the rectangular groove 3, the transverse occupied space is reduced, the carrying is convenient, finally the return plate 13 is loosened, the second spring 17 is reset to enable the return plate 13 to move rightwards, and the pushing block 16 is further returned into the groove 15.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (6)
1. The double-end plum blossom opening wrench for assembling the brake cylinder comprises a first handle (1) and is characterized in that one end of the first handle (1) is fixedly provided with a wrench head (2), the other end of the first handle (1) is provided with a rectangular groove (3), a second handle (4) is arranged in the rectangular groove (3) in a sliding manner, one end of the second handle (4) is fixedly provided with a sleeve head (5), the second handle (4) is provided with a vertical hole (6), two locking blocks (7) are arranged in the vertical hole (6) in a sliding manner, reset blocks (9) are fixedly arranged on one sides of the two locking blocks (7), one sides of the two locking blocks (7) which are far away from each other are respectively contacted with the inner wall at the top and the inner wall at the bottom of the rectangular groove (3), two reset grooves (8) are arranged on the inner wall at one side of the vertical hole (6), and the outer sides of the two reset blocks (9) are respectively connected with the, the equal fixed mounting in one side of two reset block (9) has the one end of first spring (10), and the other end of two first springs (10) all has seted up locking groove (11) on the top inner wall of rectangular channel (3) and the bottom inner wall with one side inner wall fixed connection of two reset groove (8) respectively.
2. The double-ended wrench for assembling brake cylinders as claimed in claim 1, wherein the inner walls of the two locking grooves (11) at the sides away from each other are provided with grooves (15), and the pushing blocks (16) are slidably mounted in the two grooves (15).
3. The double-ended wrench for assembling the brake cylinder as claimed in claim 1, wherein a return groove (12) is formed at one end of the first handle (1), a return plate (13) is slidably mounted in the return groove (12), and one end of the second handle (4) penetrates through the return plate (13).
4. The double-ended plum blossom wrench for assembling brake cylinders according to claim 3, wherein one side of the return plate (13) is rotatably mounted with one end of two push rods (14), and the other end of the two push rods (14) is rotatably connected with the two push blocks (16), respectively.
5. The double-ended wrench for assembling brake cylinders according to claim 3, wherein one side of the return plate (13) is fixedly provided with one end of a second spring (17), and the other end of the second spring (17) is fixedly connected with the inner wall of one side of the return groove (12).
6. The double-ended plum blossom wrench for assembling brake cylinders according to claim 1, wherein the cross section of the vertical hole (6) is a rectangular structure, the locking block (7) is a rectangular structure, and four sides of the locking block (7) are slidably connected with four walls of the vertical hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449903.1U CN213470989U (en) | 2020-10-29 | 2020-10-29 | Double-end plum blossom opening wrench for assembling brake cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449903.1U CN213470989U (en) | 2020-10-29 | 2020-10-29 | Double-end plum blossom opening wrench for assembling brake cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213470989U true CN213470989U (en) | 2021-06-18 |
Family
ID=76368559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022449903.1U Expired - Fee Related CN213470989U (en) | 2020-10-29 | 2020-10-29 | Double-end plum blossom opening wrench for assembling brake cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213470989U (en) |
-
2020
- 2020-10-29 CN CN202022449903.1U patent/CN213470989U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 Termination date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |