CN218613732U

CN218613732U - Stable form monkey spanner

Info

Publication number: CN218613732U
Application number: CN202222191151.2U
Authority: CN
Inventors: 武祥强
Original assignee: Hangzhou Elliott Industrial Technology Co ltd
Current assignee: Hangzhou Elliott Industrial Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-03-14
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a stable form adjustable spanner, including spanner, handle and worm, table wall fixed mounting has the concatenation section in the spanner. In this application, the ejector pad drives the push rod and slides along the spout, one side butt to the spout interior table wall until the push rod is close to the lug, the lug hugs closely at the outer table wall of worm through the draw-in groove this moment, whole in-process, the combination groove on the push rod breaks away from and along with the push rod continuously movable with initial position's lug earlier, after push rod position is confirmed, the constant head tank can combine with the lug that is in this position, the spring has guaranteed the stability that lug and constant head tank combine through self elasticity, thereby both realized the axial spacing to the worm, can realize the self-align of push rod again, need not the artificial hand to retrain when having guaranteed the stability of spanner use, setting through the spacing groove, can also restrict the stroke of push rod, in order this to improve the convenience of adjustable spanner operation.

Description

Stable form monkey spanner

Technical Field

The utility model relates to a monkey wrench technical field especially relates to a stable form monkey wrench.

Background

The adjustable wrench is a tool for fastening and loosening nuts and bolts of different specifications, and is characterized by that its opening width can be regulated in a certain range, and said adjustable wrench is formed from head portion and handle portion, and its head portion is formed from movable plate lip, fixed plate lip, plate mouth, turbine and shaft pin, and the size of the plate mouth can be regulated by rotating turbine.

Chinese patent publication No. CN212192917U, bulletin No. 20201222, discloses a loose-release adjustable wrench, which includes a wrench body, a handle, an adjustable wrench lip and a working worm gear, wherein the lower end of the wrench body is provided with the handle, one side of the upper end of the wrench body is provided with the adjustable wrench lip, the other side of the upper end of the wrench body is provided with the adjustable wrench lip, the lower end of the adjustable wrench lip is provided with movable teeth, the middle of the wrench body is provided with a worm gear groove, the worm gear groove is internally provided with the working worm gear, the wrench body is internally provided with a fixing groove, the upper end of the fixing groove is connected with the worm gear groove, the fixing groove is internally provided with a fixing block, the fixing block is located below the working worm gear, the top of the fixing block is provided with a plurality of fixing teeth, and the fixing teeth structure and the worm gear teeth structure are matched with each other;

among the above-mentioned scheme, promote fixed block contact worm through the cooperation of extension rod and connecting rod to this restricts the worm self deflection of spanner in the use, but when specifically using, needs the artificial connecting rod that supports that lasts, just can keep the steady state of fixed block, and this just needs the artificial rotation that should drive the spanner through the hand, supports the connecting block through the hand again simultaneously, and holistic operation is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a stable adjustable wrench is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stable form adjustable spanner, includes spanner, handle and worm, table wall fixed mounting has the concatenation section in the spanner, and table wall has the push rod through spout sliding connection in the concatenation section, and one side fixed mounting that the push rod is close to the worm has the locating piece, and table wall sliding connection in locating piece and the concatenation section still includes:

be used for spacing stop gear of push rod, fixed establishment is including ejector pad, spacing groove and setting between push rod and concatenation section and be used for the buckle subassembly of push rod location, the ejector pad is fixed at the push rod top, and the ejector pad passes through spacing groove and concatenation section top sliding connection.

Preferably, a convex seat is fixedly installed on one side of the handle, the outer surface wall of the convex seat is clamped with the inner surface wall of the wrench head, and the convex seat is fixedly connected with the wrench head through a locking rod.

Preferably, the buckle assembly comprises a buckle part and a combination groove, the combination groove is formed in one side, close to the buckle part, of the push rod, the buckle part is composed of a spring and a bump, the bump is elastically connected with the inner surface wall of the splicing section through the spring, the bump is connected with the combination groove in a buckling mode, and the buckle part is distributed on the inner surface wall of the splicing section along the extending direction of the push rod.

Preferably, the outer surface wall of the wrench head is fixedly provided with a protruding piece, the protruding piece is attached to the inner surface wall of the splicing section, and the protruding piece is fixedly connected with the splicing section through a locking rod II.

Preferably, a clamping groove is formed in one side, away from the push rod, of the positioning block, and an elastic cushion layer is fixedly mounted on the inner surface wall of the clamping groove.

Preferably, the first locking rod is provided with a plurality of groups, and the plurality of groups of the first locking rods are horizontally distributed at the top of the wrench head.

Preferably, the convex block is of a circular truncated cone structure, and the outer surface wall of the vertical end of the convex block is attached to the inner surface wall of the splicing section.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the application, the worm rotates, make the spanner accomplish after the centre gripping of outside nut, artificially promote the ejector pad, the ejector pad drives the push rod and slides along the spout, one side butt to the spout inside surface wall until the push rod is close to the lug, the lug hugs closely the outside surface wall at the worm through the draw-in groove this moment, whole in-process, combination groove on the push rod breaks away from and along with the push rod continuous movement with initial position's lug earlier, after push rod position confirms, the constant head tank can combine with the lug that is in this position, the spring has guaranteed the stability that lug and constant head tank combine through self elasticity, thereby both realized spacing to the axial of worm, can realize the self-align of push rod again, need not the people to retrain through the hand when having guaranteed the stability of spanner use, setting through the spacing groove, can also restrict the stroke of push rod, thereby the convenience of loose spanner operation has been improved.

2. In this application, in the in-process that the spanner used, can open locking lever soon makes its and boss and spanner separation, handle and boss can be extracted to the manual work, the holistic length of spanner reduces this moment, adaptable different working space, it is inside the spanner can be pegged graft with the boss subsequently, rotate locking lever and make its simultaneously revolve wrench head and boss, can accomplish the fast assembly of spanner and handle, the cooperation intensity of spanner and handle after the equipment is accomplished can be guaranteed in the setting of boss simultaneously, with this application scope who improves the spanner.

Drawings

Fig. 1 shows a schematic overall structure diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of a handle provided according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bump provided according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a spring and a bump provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a wrench head; 2. a handle; 3. a first locking rod; 4. splicing sections; 5. a worm; 6. a push block; 7. a limiting groove; 8. a boss; 9. a push rod; 10. a chute; 11. a spring; 12. positioning blocks; 13. a card slot; 14. a tab; 15. a second locking rod; 16. and (4) a bump.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a stable form adjustable spanner, includes wrench 1, handle 2 and worm 5, and table wall fixed mounting has splice section 4 in wrench 1, and table wall has push rod 9 through 10 sliding connection of spout in splice section 4, and one side fixed mounting that push rod 9 is close to worm 5 has locating piece 12, and table wall sliding connection still includes in locating piece 12 and splice section 4:

the limiting mechanism is used for limiting the push rod 9, the fixing mechanism comprises a push block 6, a limiting groove 7 and a buckle assembly which is arranged between the push rod 9 and the splicing section 4 and used for positioning the push rod 9, the worm 5 is rotated, so that after the wrench head 1 finishes clamping an external nut, the push block 6 is manually pushed, the push block 6 drives the push rod 9 to slide along the sliding groove 10 until one side of the push rod 9, which is close to the positioning block 12, abuts against the inner surface wall of the sliding groove 10, and at the moment, the positioning block 12 is tightly attached to the outer surface wall of the worm 5 through the clamping groove 13;

ejector pad 6 is fixed at push rod 9 top, and ejector pad 6 passes through spacing groove 7 and 4 top sliding connection of concatenation section, in the whole process, combination groove on the push rod 9 breaks away from earlier and along with push rod 9 continuous movement with initial position's lug 16, after push rod 9 position is confirmed, the constant head tank can combine with the lug 16 that is in this position, spring 11 has guaranteed the stability that lug 16 and constant head tank combine through self elasticity, thereby both realized spacing to the axial of worm 5, can realize push rod 9 from the positioning again, need not the artificial hand through the restraint when having guaranteed the stability of spanner use, and the setting through spacing groove 7, can also restrict push rod 9's stroke, avoid push rod 9 excessive displacement to appear, thereby the convenience of loose wrench operation has been improved.

Specifically, as shown in fig. 1 and 2, a boss 8 is fixedly mounted on one side of a handle 2, an outer surface wall of the boss 8 is clamped with an inner surface wall of a wrench head 1, and the boss 8 is fixedly connected with the wrench head 1 through a locking rod one 3, in the using process of the wrench, the locking rod one 3 can be rotated to separate the boss 8 from the wrench head 1, the handle 2 and the boss 8 can be pulled out manually, the overall length of the wrench is reduced at the moment, the wrench can adapt to different working spaces, the boss 8 can be inserted into the wrench head 1 subsequently, the locking rod one 3 is rotated to simultaneously and rotatably close the wrench head 1 and the boss 8, the wrench head 1 and the handle 2 can be assembled quickly, and meanwhile, the arrangement of the boss 8 can ensure the matching strength of the wrench head 1 and the handle 2 after the assembly is completed, so as to improve the application range of the wrench.

Specifically, as shown in fig. 3 and 4, the fastening assembly includes a fastening portion and a combining groove, the combining groove is disposed on one side of the push rod 9 close to the fastening portion, the fastening portion is composed of a spring 11 and a bump 16, the bump 16 is elastically connected to the inner surface wall of the splicing section 4 through the spring 11, the bump 16 is connected to the combining groove in a fastening manner, and two sets of fastening portions are distributed on the inner surface wall of the splicing section 4 along the extending direction of the push rod 9, the combining groove on the push rod 9 is firstly separated from the bump 16 at the initial position and continuously moves along with the push rod 9, and after the position of the push rod 9 is determined, the positioning groove is combined with the bump 16 at the position.

Specifically, as shown in fig. 1 and fig. 3, a protruding piece 14 is fixedly mounted on the outer surface wall of the wrench head 1, the protruding piece 14 is attached to the inner surface wall of the splicing section 4, and the protruding piece 14 is fixedly connected with the splicing section 4 through a locking rod two 15, so that the splicing section 4 is stable and the subsequent disassembly and assembly is facilitated, a clamping groove 13 is formed in one side, away from the push rod 9, of the positioning block 12, an elastic cushion layer is fixedly mounted on the inner surface wall of the clamping groove 13, the structural characteristics of the worm 5 are attached, the axial limiting effect on the worm 5 is guaranteed, a plurality of groups of locking rods one 3 are arranged, the plurality of groups of locking rods one 3 are horizontally distributed at the top of the wrench head 1, the structural characteristics of the boss 8 are attached, the stability of the boss 8 and the wrench head 1 is guaranteed, the boss 16 is in a circular truncated cone structure, and the outer surface wall of the vertical end of the boss 16 is attached to the inner surface wall of the splicing section 4, so that the boss 16 can be stably combined with the combining groove and the horizontal deflection of the spring 11 is limited.

The working principle is as follows: the worm 5 is rotated, so that after the wrench head 1 finishes clamping an external nut, the push block 6 is manually pushed, the push block 6 drives the push rod 9 to slide along the sliding groove 10 until one side of the push rod 9, which is close to the positioning block 12, abuts against the inner surface wall of the sliding groove 10, at the moment, the positioning block 12 is tightly attached to the outer surface wall of the worm 5 through the clamping groove 13, in the whole process, the combining groove on the push rod 9 is firstly separated from the lug 16 at the initial position and continuously moves along with the push rod 9, after the position of the push rod 9 is determined, the positioning groove is combined with the lug 16 at the position, the spring 11 ensures the stability of the combination of the lug 16 and the positioning groove through self elasticity, thereby not only realizing axial limiting of the worm 5, but also realizing self-positioning of the push rod 9, ensuring the stability of the wrench use without manual restraint, and through the setting of spacing groove 7, can also restrict the stroke of push rod 9, avoid the push rod 9 to appear excessive displacement, thereby the convenience of adjustable spanner operation has been improved, in the in-process that the spanner used, can open locking lever 3 and make it separate with boss 8 and wrench head 1, the artificial handle 2 and boss 8 of can extracting, the holistic length of spanner reduces this moment, adaptable different working space, it is follow-up can be with inside wrench head 1 of pegging graft to boss 8, rotate locking lever 3 and make it close wrench head 1 and boss 8 simultaneously soon, can accomplish the fast assembly of wrench head 1 and handle 2, the cooperation intensity of wrench head 1 and handle 2 after the equipment is accomplished can be guaranteed in the setting of boss 8 simultaneously, with this application scope that improves the spanner.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a stable form adjustable spanner, includes spanner (1), handle (2) and worm (5), its characterized in that, table wall fixed mounting has concatenation section (4) in spanner (1), and table wall has push rod (9) through spout (10) sliding connection in concatenation section (4), and one side fixed mounting that push rod (9) are close to worm (5) has locating piece (12), and table wall sliding connection in locating piece (12) and concatenation section (4), still including:

a stop gear for push rod (9) is spacing, stop gear is including ejector pad (6), spacing groove (7) and set up between push rod (9) and splice section (4) and be used for the buckle subassembly of push rod (9) location, ejector pad (6) are fixed at push rod (9) top, and ejector pad (6) through spacing groove (7) and splice section (4) top sliding connection.

2. The stable adjustable wrench according to claim 1, wherein a boss (8) is fixedly installed on one side of the handle (2), an outer surface wall of the boss (8) is engaged with an inner surface wall of the wrench head (1), and the boss (8) is fixedly connected with the wrench head (1) through a first locking rod (3).

3. The stable adjustable wrench according to claim 1, wherein the locking assembly includes a locking portion and a coupling slot, the coupling slot is formed on a side of the push rod (9) close to the locking portion, the locking portion is composed of a spring (11) and a positioning block (12), the positioning block (12) is elastically connected to the inner surface wall of the splicing section (4) through the spring (11), the positioning block (12) is locked to the coupling slot, and two sets of the locking portions are distributed on the inner surface wall of the splicing section (4) along a direction in which the push rod (9) extends.

4. The stable adjustable wrench according to claim 1, wherein the outer surface wall of the wrench head (1) is fixedly provided with a protruding piece (14), the protruding piece (14) is attached to the inner surface wall of the splicing section (4), and the protruding piece (14) is fixedly connected with the splicing section (4) through a second locking rod (15).

5. The stable adjustable wrench according to claim 1, wherein a locking groove (13) is formed in one side of the positioning block (12) away from the push rod (9), and an elastic cushion layer is fixedly mounted on the inner surface wall of the locking groove (13).

6. The stable adjustable wrench according to claim 2, wherein the first locking rods (3) are provided in multiple sets, and the multiple sets of the first locking rods (3) are horizontally arranged on the top of the wrench head (1).

7. The stable adjustable wrench according to claim 3, wherein the positioning block (12) is of a circular truncated cone structure, and the outer wall of the vertical end of the positioning block (12) is attached to the inner wall of the splicing section (4).