CN219945994U - Adjustment mechanism and ratchet spanner - Google Patents

Abstract

The utility model discloses an adjusting mechanism and a ratchet wrench, comprising an adjusting assembly, a ratchet wrench and a ratchet wrench, wherein the adjusting assembly comprises an angle adjusting piece, a height adjusting piece and a length adjusting piece; and, a body assembly including a wrench head, and a ratchet construct; the spanner head comprises a threaded hole; the strengthening component comprises a plurality of limiting blocks and a plurality of telescopic pieces. The utility model has the beneficial effects that the three hundred and sixty degrees of rotation angle can be adjusted, any length can be maintained by random telescopic adjustment, and the rotation direction of operation only needs to be maintained one.

Description

Adjustment mechanism and ratchet spanner

Technical Field

The utility model relates to the technical field of ratchet wrenches, in particular to an adjusting mechanism and a ratchet wrench.

Background

Ratchet wrenches are a common hand tool for tightening and loosening bolts and nuts, which can improve work efficiency, are convenient and easy to use, provide high torque transfer, are versatile in use, and improve work safety. They are a practical, efficient and reliable tool, playing an important role in various mechanical manufacturing, maintenance and assembly tasks; due to the design of ratchet wrenches, their operation in small spaces may be limited. The length of the head and handle of the wrench may prevent operation in a compact space, which may require the use of other tools or special wrench designs; in the prior art, the angle and the length are adjusted, but the angle is limited, the direction of the angle adjustment and the direction of the rotary bolt are not uniform, the operation is not only needed for a plurality of times, but also is needed for a plurality of times, the operation is inconvenient, most of the adjusted length is the length of different preset sections, in the actual use process, the adjusted length cannot be adjusted at will, deviation is possible, and therefore, a plurality of length adjustment spanners with different length sections are needed to be prepared simultaneously, and the carrying and the use are inconvenient.

Therefore, it is necessary to design an adjusting mechanism and a ratchet wrench which can rotate by three hundred sixty degrees to adjust an angle, can be adjusted by random telescopic adjustment to maintain any length, and can be operated in a rotating direction only by one.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problems of the prior art that the angle of adjustment and the length of the bolt are limited, the direction of the angle adjustment and the rotation are not uniform, and multiple and multi-directional operations are required.

The utility model aims to provide an adjusting mechanism.

In order to solve the technical problems, the utility model provides the following technical scheme: an adjusting mechanism comprises an adjusting assembly, a first adjusting mechanism and a second adjusting mechanism, wherein the adjusting assembly comprises an angle adjusting piece, a height adjusting piece arranged on one side of the angle adjusting piece and a length adjusting piece arranged on one side of the height adjusting piece; the method comprises the steps of,

the main body component comprises a spanner head and a ratchet wheel structure body arranged at one side of the spanner head; the spanner head comprises a threaded hole arranged at one side of the spanner head.

As a preferred embodiment of the adjusting mechanism according to the utility model, wherein: the angle adjusting piece comprises a first universal ring, a first universal shaft arranged on one side of the first universal ring, a joint arranged on one side of the first universal shaft, a second universal shaft arranged on one side of the joint, and a second universal ring arranged on one side of the second universal shaft.

As a preferred embodiment of the adjusting mechanism according to the utility model, wherein: the height adjusting piece comprises a first bolt arranged on one side of the first universal ring, a second bolt arranged on one side of the first bolt, and a third bolt arranged on one side of the second bolt.

As a preferred embodiment of the adjusting mechanism according to the utility model, wherein: the first bolt comprises a first hole arranged on the first bolt, and the second bolt comprises a second hole arranged on the second bolt; the third bolt comprises a limit ring, a prism arranged on one side of the limit ring, a thread head arranged on one side of the prism, a nut arranged on one side of the thread head, and an extension column arranged on one side of the nut.

As a preferred embodiment of the adjusting mechanism according to the utility model, wherein: the length adjusting piece comprises a telescopic sleeve arranged on one side of the second universal ring, a telescopic rod arranged on one side of the telescopic sleeve and a locking piece arranged on one side of the telescopic rod.

As a preferred embodiment of the adjusting mechanism according to the utility model, wherein: the telescopic sleeve comprises a first concave groove arranged on the telescopic sleeve, and the telescopic rod comprises a second concave groove arranged on the telescopic rod.

As a preferred embodiment of the adjusting mechanism according to the utility model, wherein: the latch comprises a ferrule, an open slot arranged at one side of the ferrule, a pressing block arranged at one side of the open slot, and a spring compression block arranged at one side of the pressing block.

As a preferred embodiment of the adjusting mechanism according to the utility model, wherein: the locking piece also comprises an eccentric column arranged on one side of the spring compression block, a hinge shaft arranged on one side of the eccentric column and a hand grip arranged on one side of the eccentric column.

The adjusting mechanism has the beneficial effects that: the three hundred and sixty degrees of rotation can be adopted to adjust the angle, any length can be adjusted by random telescopic adjustment, and the rotation direction of operation only needs to be kept one.

In view of the fact that in the actual use process, the same set of ratchet wrench heads also has the problem that different bolts and nuts need to be detached and installed.

In order to solve the technical problems, the utility model also provides the following technical scheme: a ratchet wrench comprises a strengthening component, a plurality of limiting blocks and a plurality of telescopic pieces, wherein the strengthening component is arranged on one side of a main body component, and the telescopic pieces are arranged on one side of the limiting blocks.

As a preferred embodiment of the ratchet wrench of the present utility model, wherein: the telescopic piece is including setting up in the flexible axle sleeve of stopper one side, set up in the flexible post of flexible axle sleeve one side to and set up in the spring of flexible post one side.

The ratchet wrench has the beneficial effects that: the spanner head can be disassembled and assembled for different bolt or nut sizes by the same spanner head.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the overall structure of the adjusting mechanism in the present utility model.

Fig. 2 is a schematic diagram of a specific structure of the adjusting mechanism in the present utility model.

Fig. 3 is a schematic diagram of a specific structure of the adjusting mechanism in the present utility model.

Fig. 4 is a schematic diagram of a specific structure of the adjusting mechanism in the present utility model.

Fig. 5 is a schematic view of a B structure of the adjusting mechanism according to the present utility model.

Fig. 6 is an enlarged view of the B structure of the adjusting mechanism of the present utility model.

FIG. 7 is a schematic view of the overall structure of the ratchet wrench and the adjusting mechanism of the present utility model.

FIG. 8 is an enlarged view of the structure B of the ratchet wrench of the present utility model.

FIG. 9 is an enlarged view of the structure B-1 of the ratchet wrench according to the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-2, a first embodiment of the present utility model provides an adjustment mechanism comprising an adjustment assembly 100 and a body assembly 200.

Specifically, the adjusting assembly 100 includes an angle adjusting member 101, a height adjusting member 102 disposed on one side of the angle adjusting member 101, and a length adjusting member 103 disposed on one side of the height adjusting member 102; the method comprises the steps of,

a main body assembly 200 including a wrench head 201, and a ratchet structure 202 provided at one side of the wrench head 201; the wrench head 201 includes a tapped hole 201a provided at one side thereof.

Preferably, the angle adjusting piece 101 can drive the spanner head 201 to rotate by three hundred and sixty degrees, the height adjusting piece 102 can be used as a connecting bridge for fastening and installing the angle adjusting piece 101 and the spanner head 201, and the distance between the angle adjusting piece 101 and the spanner head 201 can be adjusted, so that the spanner is suitable for different scene spaces in the actual use process; the length adjusting member 103 can be used to arbitrarily extend and retract the wrench to a certain length and maintain the length until the work is completed when the knob bolt or the nut is turned.

Example 2

Referring to fig. 1-7, a second embodiment of the present utility model, unlike the previous embodiment, further includes specific components of the adjustment assembly 100 and the body assembly 200.

Specifically, the adjusting assembly 100 includes an angle adjusting member 101, a height adjusting member 102 disposed on one side of the angle adjusting member 101, and a length adjusting member 103 disposed on one side of the height adjusting member 102; the method comprises the steps of,

a main body assembly 200 including a wrench head 201, and a ratchet structure 202 provided at one side of the wrench head 201; the wrench head 201 includes a tapped hole 201a provided at one side thereof.

Further, the angle adjuster 101 includes a first gimbal 101a, a first gimbal 101b disposed on the first gimbal 101a, a joint 101c disposed on the first gimbal 101b, a second gimbal 101d disposed on the joint 101c, and a second gimbal 101e disposed on the second gimbal 101 d.

It should be noted that, there is a certain angular deviation between the first gimbal ring 101a and the second gimbal ring 101e, and the first gimbal shaft 101b and the second gimbal shaft 101d are crossed and fixedly connected with the joint 101 c.

Further, the height adjusting member 102 includes a first bolt 102a provided on the first gimbal ring 101a side, a second bolt 102b provided on the first bolt 102a side, and a third bolt 102c provided on the second bolt 102b side.

It should be noted that, only one end of the second bolt 102b is required to be rotated in alignment with the threaded hole 201a, so that the spanner head 201 and the adjusting assembly 100 are fastened and mounted.

Preferably, the first bolt 102a and the second bolt 102b are fastened by the third bolt 102c, and the distance between the two bolts can be adjusted, thereby helping the wrench head 201 to be adaptable in actual use situations.

Further, the first bolt 102a includes a first hole 102a-1 disposed thereon, and the second bolt 102b includes a second hole 102b-1 disposed thereon; the third bolt 102c includes a stop collar 102c-1, a prism 102c-2 disposed on one side of the stop collar 102c-1, a threaded head 102c-3 disposed on one side of the prism 102c-2, a nut 102c-4 disposed on one side of the threaded head 102c-3, and an extension post 102c-5 disposed on one side of the nut 102 c-4.

It should be noted that the third bolts 102c are symmetrically arranged with two groups and fixedly connected through the extension posts 102 c-5; the radial dimensions and shape of the first aperture 102a-1 and the second aperture 102b-1 are adapted to the prism 102 c-2; the number of sides of the prism 102c-2 is not limited to a specific number of sides, but is three or more.

Preferably, the prism 102c-2, the first hole 102a-1 and the second hole 102b-1 are guaranteed to be completely aligned, one end of the threaded head 102c-3 is inserted into the two groups of holes from the bottom of the first hole 102a-1 and the bottom of the second hole 102b-1 respectively until the limit ring 102c-1 is tightly contacted with the first bolt 102a and the second bolt 102b, and then the threaded head 102c-3 is tightly connected by screwing the nut 102c-4, so that the spanner head 201 can not drive the height adjusting part to loosen when rotating, and the connection tightness and stability of the mechanism are always maintained; and the cross-sectional direction of the prism 102c-2 can be correspondingly adjusted along with the direction change of the first hole 102a-1 and the second hole 102b-1, so that the adaptability is high.

Further, the length adjusting member 103 includes a telescopic sleeve 103a disposed on the second gimbal 101e side, a telescopic rod 103b disposed on the telescopic sleeve 103a side, and a locking member 103c disposed on the telescopic rod 103b side.

Further, the telescopic sleeve 103a includes a first concave groove 103a-1 provided thereon, and the telescopic rod 103b includes a second concave groove 103b-1 provided thereon.

Further, the lock member 103c includes a ferrule 103c-1, an open groove 103c-2 provided on one side of the ferrule 103c-1, a pressing block 103c-3 provided on one side of the open groove 103c-2, and a spring compression block 103c-4 provided on one side of the pressing block 103 c-3.

Preferably, both ends of the spring compression block 103c-4 are fixedly connected with the ferrule 103c-1 and the pressing block 103c-3, respectively, so that the pressing block 103c-3 is pressed into the second concave groove 103b-1 to lock the telescopic sleeve 103a and the telescopic rod 103b and maintain the service length of the wrench.

Further, the locking piece 103c further includes an eccentric column 103c-5 provided at one side of the spring compression block 103c-4, a hinge shaft 103c-6 provided at one side of the eccentric column 103c-5, and a grip 103c-7 provided at one side of the eccentric column 103 c-5.

It should be noted that both ends of the hinge shaft 103c-6 are fixedly connected to both sides of the ferrule 103c-1, respectively, and are not in contact with and interfere with the spring compression block 103c-4.

In the course of the use of the device,

firstly, turning over the grip 103c-7 in a horizontal state to enable the eccentric column 103c-5 to turn over around the hinge shaft 103c-6, enabling the pressing block 103c-3 to spring upwards to restore to an initial position, unlocking the telescopic sleeve 103a and the telescopic rod 103b to a length approximately equal to the use length, and reversely turning over the grip 103c-7 to enable the pressing block 103c-3 to be pressed into the second concave groove 103b-1 to lock the telescopic sleeve 103a and the telescopic rod 103b and keep the use length of the wrench at the moment;

then grasp one end of the telescopic rod 103b, align the ratchet end with the bolt or nut to be operated, drive the second universal ring 101e and the second universal shaft 101d to rotate by rotating the telescopic rod 103b, make the corresponding rotation of the joint 101c then make the first universal ring 101a and the first universal shaft 101b rotate relatively and transmit torque, drive the ratchet wrench head fixedly connected with the first universal ring 101a to rotate a certain angle to adapt to the position and angle of the bolt or nut, and directly sleeve the ratchet wrench head into the wrench head 201;

at this time, the length of the telescopic rod 103b can be further finely adjusted to adapt to the operation, and finally, the bolt or the nut can be quickly, conveniently, time-saving and labor-saving only by continuously rotating the telescopic rod 103b along one direction.

In summary, the utility model can rotate by three hundred sixty degrees to adjust the angle, can be adjusted by random telescopic adjustment to keep any length, and can only keep one rotation direction of operation.

Example 3

Referring to fig. 8, a third embodiment of the present utility model is further provided with a ratchet wrench. Including reinforcement assembly 300.

Specifically, the reinforcement component 300 is disposed on one side of the main body component 200, and includes a plurality of limiting blocks 301 and a plurality of expansion members 302 disposed on one side of the limiting blocks 301.

Further, the telescopic member 302 includes a telescopic shaft sleeve 302a disposed on one side of the stopper 301, a telescopic column 302b disposed on one side of the telescopic shaft sleeve 302a, and a spring 302c disposed on one side of the telescopic column 302 b.

It should be noted that, one end of the telescopic column 302b is fixedly connected to one side of the stopper 301, the other end is embedded in the telescopic sleeve 302a, and the telescopic sleeve 302a is fixed to the inner wall of the fixing hole of the ratchet structure 202.

Preferably, the telescopic shaft sleeves 302a of the telescopic members 302 are fixed through arc stainless steel material circular rings; through the mutual matching among the telescopic piece 302, the limiting block 301 and the ratchet wheel structure 202, the disassembly and assembly of different bolt or nut sizes can be realized, and the specific adjusting range can be 0.5 cm-3 cm; when the auxiliary spanner head 201 is sleeved with different nuts with size deviation, the limiting block 301 is extruded to enable the telescopic piece 302 to be telescopic, the nuts are sleeved with the nuts, then the nuts are further fastened and reinforced in a sleeved mode, and the nuts are convenient to turn.

In summary, the utility model can realize the disassembly and assembly of the same spanner head to different bolt or nut sizes.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. An adjustment mechanism, characterized in that: comprising the steps of (a) a step of,

the adjusting assembly (100) comprises an angle adjusting piece (101), a height adjusting piece (102) arranged on one side of the angle adjusting piece (101), and a length adjusting piece (103) arranged on one side of the height adjusting piece (102); the method comprises the steps of,

a main body assembly (200) comprising a wrench head (201), and a ratchet wheel structure (202) arranged on one side of the wrench head (201); the wrench head (201) comprises a threaded hole (201 a) arranged at one side of the wrench head.

2. The adjustment mechanism of claim 1, wherein: the angle adjusting piece (101) comprises a first universal ring (101 a), a first universal shaft (101 b) arranged on one side of the first universal ring (101 a), a joint (101 c) arranged on one side of the first universal shaft (101 b), a second universal shaft (101 d) arranged on one side of the joint (101 c), and a second universal ring (101 e) arranged on one side of the second universal shaft (101 d).

3. The adjustment mechanism of claim 2, wherein: the height adjusting member (102) includes a first bolt (102 a) provided on the first gimbal ring (101 a) side, a second bolt (102 b) provided on the first bolt (102 a) side, and a third bolt (102 c) provided on the second bolt (102 b) side.

4. An adjustment mechanism as set forth in claim 3, wherein: the first bolt (102 a) includes a first hole (102 a-1) disposed thereon, and the second bolt (102 b) includes a second hole (102 b-1) disposed thereon; the third bolt (102 c) comprises a limit ring (102 c-1), a prism (102 c-2) arranged on one side of the limit ring (102 c-1), a thread head (102 c-3) arranged on one side of the prism (102 c-2), a nut (102 c-4) arranged on one side of the thread head (102 c-3), and an extension column (102 c-5) arranged on one side of the nut (102 c-4).

5. An adjustment mechanism according to any one of claims 2 to 4, wherein: the length adjusting piece (103) comprises a telescopic sleeve (103 a) arranged on one side of the second universal ring (101 e), a telescopic rod (103 b) arranged on one side of the telescopic sleeve (103 a), and a locking piece (103 c) arranged on one side of the telescopic rod (103 b).

6. The adjustment mechanism of claim 5, wherein: the telescopic sleeve (103 a) comprises a first concave groove (103 a-1) arranged on the telescopic sleeve, and the telescopic rod (103 b) comprises a second concave groove (103 b-1) arranged on the telescopic sleeve.

7. The adjustment mechanism of claim 6, wherein: the lock catch piece (103 c) comprises a ferrule (103 c-1), an open slot (103 c-2) arranged on one side of the ferrule (103 c-1), a pressing block (103 c-3) arranged on one side of the open slot (103 c-2), and a spring compression block (103 c-4) arranged on one side of the pressing block (103 c-3).

8. The adjustment mechanism of claim 7, wherein: the locking piece (103 c) further comprises an eccentric column (103 c-5) arranged on one side of the spring compression block (103 c-4), a hinge shaft (103 c-6) arranged on one side of the eccentric column (103 c-5), and a gripper (103 c-7) arranged on one side of the eccentric column (103 c-5).

9. A ratchet wrench, characterized in that: comprising the adjustment mechanism of claim 1, 2, 3, 4, 6, 7 or 8; the method comprises the steps of,

the strengthening component (300) is arranged on one side of the main body component (200) and comprises a plurality of limiting blocks (301) and a plurality of telescopic pieces (302) arranged on one side of the limiting blocks (301).

10. The ratchet wrench of claim 9, wherein: the telescopic piece (302) comprises a telescopic shaft sleeve (302 a) arranged on one side of the limiting block (301), a telescopic column (302 b) arranged on one side of the telescopic shaft sleeve (302 a), and a spring (302 c) arranged on one side of the telescopic column (302 b).