CN221066102U

CN221066102U - Assembled ratchet spanner

Info

Publication number: CN221066102U
Application number: CN202322573471.9U
Authority: CN
Inventors: 陈浩炫
Original assignee: Guangzhou Towingas Co ltd
Current assignee: Guangzhou Towingas Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-06-04
Anticipated expiration: 2033-09-21

Abstract

The utility model relates to an assembled ratchet wrench, which comprises a wrench head and a wrench rod, wherein the wrench head comprises a first end socket, a second end socket and a connecting rod, one end of the wrench rod is provided with an inserting groove, a limiting mechanism is arranged in the inserting groove, one end of the connecting rod is inserted into the inserting groove through the limiting mechanism, the other end of the connecting rod is provided with a mounting through hole, the inner wall of the mounting through hole is symmetrically provided with a groove, a limiting ball is slidingly connected in the groove, one end of the limiting ball is fixedly provided with a first spring, one end of the first spring is fixedly arranged in the groove, the positions of the first end socket and the second end socket corresponding to the groove are provided with limiting grooves, a dismounting mechanism is arranged in the limiting groove, and the dismounting mechanism comprises a pushing block, a pushing rod and a second spring; the design of spanner head, spanner pole, stop gear, detaching mechanism can realize the detachable connection of spanner head, spanner pole, more nimble usage space, avoids influencing the space utilization who deposits, transport, equipment is convenient, flexible in use.

Description

Assembled ratchet spanner

Technical Field

The utility model relates to the technical field of wrenches, in particular to an assembled ratchet wrench.

Background

Hand tools are widely used in various industrial manufacturing fields, and wrenches are commonly used for unscrewing or screwing screws and nuts, or for installing tool heads (straight, cross, etc.). Generally, a large operation space is required for the common open spanner, if the open spanner is limited in a narrow space, the open spanner needs to be taken down after rotating a few degrees of angles, and a screw or a nut is sleeved again for further rotation, so that a ratchet spanner is developed, and a user can continuously rotate in the narrow environment without taking down the spanner from the screw or the nut.

However, since the ratchet wrench is generally fixed, that is, it cannot be disassembled and assembled, and for some situations requiring a large wrench, it requires a large space for transporting the large wrench or storing the large wrench, which affects the space utilization, the present inventors have made intensive studies and have made an effort to solve the above-mentioned problems by aiming at the above-mentioned drawbacks of the prior art and applying the same to the theory, which is an object of improvement of the present inventors.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an assembled ratchet wrench which solves the technical problems in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme.

The assembled ratchet wrench comprises a wrench head and a wrench rod, wherein the wrench head is connected with the wrench rod, the wrench head comprises a first end head, a second end head and a connecting rod, one end of the wrench rod is provided with a plugging groove, a limiting mechanism is arranged in the plugging groove, one end of the connecting rod is plugged into the plugging groove through the limiting mechanism, the other end of the connecting rod is provided with an installation through hole, the inner wall of the installation through hole is symmetrically provided with a groove, a limiting ball is slidingly connected in the groove, one end of the limiting ball is fixedly provided with a first spring, one end of the first spring is fixed in the groove, the limiting groove is arranged at a position corresponding to the groove on the first end head and the second end head, a dismounting mechanism is arranged in the limiting groove,

The disassembly mechanism comprises a pushing block, a pushing rod and a second spring, wherein the pushing block is connected in the groove in a sliding mode, an oblique sliding groove is formed in the pushing rod perpendicular to the sliding direction of the pushing block, one side of the pushing block is attached to the oblique sliding groove, the second spring is sleeved on the pushing rod, one end of the second spring is fixed to the pushing rod, and the other end of the second spring is fixed to the first end and the second end.

Preferably, the first end is an inner tooth type ratchet wrench, and the second end is a sleeve type ratchet wrench.

In any of the above schemes, preferably, the limiting mechanism comprises a limiting rod, a limiting block, a rotating shaft and a torsion spring, the limiting rod is rotationally connected to the wrench rod through the rotating shaft, the limiting block is fixed at one end of the limiting rod, the limiting block is inserted onto the connecting rod, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixed on the limiting rod, and the other end of the torsion spring is fixed on the wrench rod.

In any of the above aspects, preferably, a rubber protective sleeve is provided on the wrench rod.

In any of the above schemes, preferably, a limiting protrusion is disposed in the mounting through hole of the connecting rod, and the first end and the second end are provided with a first positioning groove and a second positioning groove respectively corresponding to the positions of the limiting protrusions, and the limiting protrusions are inserted into the first positioning groove and the second positioning groove.

In any of the above aspects, preferably, the other end of the wrench rod is provided with a screw coupling hole.

Compared with the prior art, the utility model has the advantages that:

According to the utility model, due to the design of the spanner head, the spanner rod, the limiting mechanism and the dismounting mechanism, the spanner head and the spanner rod can be detachably connected, the spanner head and the spanner rod can be dismounted for storage in the process of not using the spanner or transporting the spanner, the space is more flexibly used, the influence on the space utilization rate of storage and transportation due to overlong spanner rod is avoided, and the spanner head are convenient to assemble and flexible to use.

Drawings

FIG. 1 is a schematic view of an assembled ratchet wrench according to the present utility model;

FIG. 2 is a schematic structural view of a connecting rod;

FIG. 3 is a schematic diagram of a connection structure between a dismounting mechanism and a wrench head.

The reference numerals in the figures illustrate:

1. A spanner head; 2. a wrench rod; 101. a first end; 102. a second end; 103. a connecting rod; 3. a plug-in groove; 4. a limiting mechanism; 104. mounting through holes; 105. a groove; 106. a limit ball; 107. a first spring; 108. a limit groove; 5. a dismounting mechanism; 501. pushing the block; 502. pushing the rod; 503. a second spring; 504. an inclined chute; 401. a limit rod; 402. a limiting block; 403. a rotating shaft; 404. a torsion spring; 6. a rubber protective sleeve; 109. a limit protrusion; 110. a first positioning groove; 111. a second positioning groove; 7. and (5) connecting the holes by threads.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples

Referring to fig. 1 to 3, an assembled ratchet wrench comprises a wrench head 1 and a wrench rod 2, wherein the wrench head 1 is connected with the wrench rod 2, the wrench head 1 comprises a first end head 101, a second end head 102 and a connecting rod 103, one end of the wrench rod 2 is provided with a plugging groove 3, a limit mechanism 4 is arranged in the plugging groove 3, one end of the connecting rod 103 is plugged into the plugging groove 3 through the limit mechanism 4, the other end of the connecting rod 103 is provided with a mounting through hole 104, the inner wall of the mounting through hole 104 is symmetrically provided with a groove 105, the groove 105 is slidably connected with a limit ball 106, one end of the limit ball 106 is fixedly provided with a first spring 107, one end of the first spring 107 is fixedly arranged in the groove 105, a limit groove 108 is arranged on the first end head 101 and the second end head 102 corresponding to the position of the groove 105, a dismounting mechanism 5 is arranged in the limit groove 108,

The dismounting mechanism 5 comprises a pushing block 501, a pushing rod 502 and a second spring 503, wherein the pushing block 501 is connected in the groove 105 in a sliding way, the pushing rod 502 is provided with an inclined chute 504 perpendicular to the sliding direction of the pushing block 501, one side of the pushing block 501 is attached to the inclined chute 504, the second spring 503 is sheathed on the pushing rod 502, one end of the second spring 503 is fixed on the pushing rod 502, and the other end of the second spring 503 is fixed on the first end 101 and the second end 102;

The design of the spanner head 1, the spanner rod 2, the limiting mechanism 4 and the dismounting mechanism 5 can realize the dismountable connection of the spanner head 1 and the spanner rod 2, and the spanner head 1 and the spanner rod 2 can be dismounted for storage in the process of not using the spanner or transporting the spanner, so that the space is more flexibly used, the space utilization rate of storage and transportation is prevented from being influenced due to overlong spanner rod 2, and the spanner is convenient to assemble and flexible to use.

In this embodiment, the first end 101 is an inner tooth ratchet wrench, and the second end 102 is a sleeve ratchet wrench; through the design of two kinds of ratchet board heads, can use the dismantlement and the installation of multiple bolt.

In this embodiment, the limiting mechanism 4 includes a limiting rod 401, a limiting block 402, a rotating shaft 403, and a torsion spring 404, where the limiting rod 401 is rotatably connected to the wrench rod 2 through the rotating shaft 403, the limiting block 402 is fixed at one end of the limiting rod 401, the limiting block 402 is inserted into the connecting rod 103, the torsion spring 404 is sleeved on the rotating shaft 403, one end of the torsion spring 404 is fixed on the limiting rod 401, and the other end of the torsion spring 404 is fixed on the wrench rod 2; the connecting rod 103 is connected by the limiting rod 401 and the limiting block 402, so that the connecting rod 103 and the wrench rod 2 are connected and locked, and the wrench rod 2 is prevented from being separated from the connecting rod 103.

In this embodiment, the wrench rod 2 is provided with a rubber boot 6; the wrench rod 2 is protected through the rubber protective sleeve 6, so that the abrasion of the wrench rod 2 is reduced, and the service life of the wrench rod 2 is prolonged.

In this embodiment, a limiting protrusion 109 is disposed in the mounting through hole 104 of the connecting rod 103, and a first positioning groove 110 and a second positioning groove 111 are respectively formed at positions of the first end 101 and the second end 102 corresponding to the limiting protrusion 109, and the limiting protrusion 109 is inserted into the first positioning groove 110 and the second positioning groove 111; through the design, the first end 101 and the second end 102 are conveniently positioned and installed, and the installation efficiency is improved.

In the present embodiment, the other end of the wrench rod 2 is provided with a screw connection hole 7; by reserving the threaded connection hole 7, a connection site can be provided for an external extension rod.

The working process of the utility model is as follows:

An operator can select a proper end according to the use environment, for example, a first end 101 is selected, a first positioning groove 110 and a limiting protrusion 109 are installed, the first end 101 extrudes a limiting ball 106, a first spring 107 is contracted, when the first end 101 is installed in place, under the action of the first spring 107, the limiting ball 106 is inserted into the limiting groove 108, one end of a connecting rod 103 is inserted into an inserting groove 3 through a limiting mechanism 4, after the wrench is used, when the wrench is required to be disassembled, only a pushing rod 502 is needed to be pressed, the pushing rod 502 pushes and pulls a second spring 503, and pushes a pushing block 501 to one side, the pushing block 501 extrudes the limiting ball 106, then the first end 101 is pushed to be taken down, the detachable connection of the wrench head 1, the wrench rod 2, the limiting mechanism 4 and a disassembling mechanism 5 can be realized, the wrench head 1 and the wrench rod 2 can be disassembled for storage in the process without using the wrench or transporting the wrench, the wrench is more flexible in use space, the wrench is avoided, and the wrench is convenient to use and the wrench is convenient to assemble and use.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. An assembled ratchet spanner, includes spanner head (1) and spanner pole (2), spanner head (1) with spanner pole (2) are connected, its characterized in that: the wrench head (1) comprises a first end head (101), a second end head (102) and a connecting rod (103), wherein an inserting groove (3) is formed in one end of the wrench rod (2), a limiting mechanism (4) is arranged in the inserting groove (3), one end of the connecting rod (103) is inserted into the inserting groove (3) through the limiting mechanism (4), an installation through hole (104) is formed in the other end of the connecting rod (103), grooves (105) are symmetrically formed in the inner wall of the installation through hole (104), limiting balls (106) are connected in the grooves (105) in a sliding mode, a first spring (107) is fixed at one end of each limiting ball (106), one end of each first spring (107) is fixed in each groove (105), a limiting groove (108) is formed in the position corresponding to the corresponding groove (105) in the first end head (101) and the second end head (102), a dismounting mechanism (5) is arranged in each limiting groove (108),

Wherein, detaching mechanism (5) are including pushing away piece (501), pushing away pole (502), second spring (503), the sliding connection who pushes away piece (501) is in recess (105), pushing away pole (502) perpendicular to pushing away piece (501) slip direction and having seted up slant spout (504), one side laminating of pushing away piece (501) is in slant spout (504), second spring (503) cup joint on pushing away pole (502), the one end of second spring (503) is fixed on pushing away pole (502), the other end of second spring (503) is fixed on first end (101) with on second end (102).

2. The assembled ratchet wrench of claim 1, wherein: the first end (101) is an inner tooth type ratchet wrench, and the second end (102) is a sleeve type ratchet wrench.

3. The assembled ratchet wrench of claim 2, wherein: stop gear (4) are including gag lever post (401), stopper (402), pivot (403), torsional spring (404), gag lever post (401) are passed through pivot (403) are rotated and are connected on spanner pole (2), just stopper (402) are fixed in the one end of gag lever post (401), and stopper (402) joint extremely on connecting rod (103), torsional spring (404) cup joint on pivot (403), the one end of torsional spring (404) is fixed on gag lever post (401), the other end of torsional spring (404) is fixed on spanner pole (2).

4. A packaged ratchet wrench as claimed in claim 3, wherein: a rubber protective sleeve (6) is arranged on the spanner rod (2).

5. The assembled ratchet wrench of claim 2, wherein: limiting protrusions (109) are arranged in the mounting through holes (104) of the connecting rods (103), first positioning grooves (110) and second positioning grooves (111) are respectively formed in the positions, corresponding to the limiting protrusions (109), of the first end heads (101) and the second end heads (102), and the limiting protrusions (109) are inserted into the first positioning grooves (110) and the second positioning grooves (111).

6. The assembled ratchet wrench of claim 1, wherein: the other end of the spanner rod (2) is provided with a threaded connecting hole (7).