CN221640730U - Adjustment handle for universal wrench - Google Patents

Abstract

The invention relates to a universal wrench adjustment handle, which relates to the field of universal wrenches, and comprises an outer handle, wherein the outer handle is provided with an adjustment slot opening upward, wherein the adjustment slot is slidably provided with an inner handle, wherein the inner handle is provided with a limiting slot penetrating front to back, wherein the outer handle is threadedly provided with a limiting rod, wherein the diameter of the limiting rod screw is the same as the slot width of the limiting slot, wherein the limiting rod is slidably connected to the inner handle, wherein a group of fixed-length insertion holes are respectively provided on the left and right sides of the inner handle, wherein the locking block is detached from the locking slot by sliding the locking block downward, thereby detaching the limiting rod from the fixed-length insertion hole, and then the outer handle is pulled to adjust the length of the universal wrench handle, and the rotating base is rotated to find a suitable working angle, thereby inserting the fixed-angle pin into the angle limiting insertion hole, so that the universal wrench can be applied to a variety of working conditions, thereby greatly improving the applicability of the wrench.

Description

Adjustable handle for universal wrench

Technical Field

The utility model relates to the field of universal wrenches, in particular to an adjusting handle for universal wrenches.

Background Art

The universal wrench is a commonly used installation and disassembly tool. It is a hand tool that uses the principle of leverage to twist bolts, screws, nuts and other threaded fastening bolts or nuts through openings or holes. The wrench is usually made of structural steel of carbon or alloy materials. The current wrench handle cannot be adjusted, which is very troublesome to use in some working environments.

Utility Model Content

The utility model aims to provide an adjusting handle for a universal wrench to solve the problems raised in the above-mentioned background technology.

The utility model solves the technical problem by adopting the following technical solutions:

An adjusting handle for a universal wrench comprises an outer handle, wherein the outer handle is provided with an adjustment slot opening upward, wherein an inner handle is slidably provided in the adjustment slot, wherein the inner handle is provided with a limiting slot extending frontward and rearward, wherein a limiting rod is threadedly provided in the outer handle, wherein the diameter of the limiting rod screw is the same as the slot width of the limiting slot, wherein the limiting rod is slidably connected to the inner handle, and wherein a group of fixed-length jacks are respectively provided on the left and right sides of the inner handle.

Preferably, the outer handle is provided with locking block grooves symmetrically on the left and right, a locking block is slidably provided in each locking block groove, a strong spring is connected between each locking block and the outer handle, and two clamping blocks are fixed on each locking block.

Preferably, push blocks are respectively provided on both sides of the outer handle, and a limit rod is fixed on each push block. Each limit rod passes through the outer handle and is inserted into the fixed-length socket. An elastic spring is connected to each push block and the outer handle. Two slots are respectively provided at the bottom of each push block, and each block can be inserted into the slot.

Preferably, a first rotating base is fixedly provided on the inner handle, a rotating shaft is rotatably provided in the first rotating base, a second rotating base is fixedly provided on the rotating shaft, a group of angle limiting sockets arranged in a ring are provided in the second rotating base, and a mounting block is fixedly provided on the second rotating base, and a universal wrench clamping part can be installed on the mounting block.

Preferably, a fixed-angle pin is provided on the first rotating base, and the fixed-angle pin can be inserted into the angle limiting socket, so as to fix the deflection angle of the second rotating base.

The advantages and positive effects of the utility model are:

1. The utility model slides the locking block downward to disengage the card block from the card slot, thereby disengaging the limit rod from the fixed-length socket, pulling the outer handle to adjust the length of the universal wrench handle, and rotating the rotating base to find a suitable working angle, thereby inserting the fixed-angle pin into the angle-limiting socket, so that the universal wrench can be applied to a variety of working conditions, thereby greatly improving the applicability of the wrench.

BRIEF DESCRIPTION OF THE DRAWINGS

The utility model is further described below in conjunction with the accompanying drawings and embodiments.

FIG1 is a schematic diagram of the overall three-dimensional structure of an adjusting handle for a universal wrench according to the present invention;

FIG2 is an enlarged schematic diagram of the structure of point A in FIG1 of the present utility model;

Fig. 3 is a schematic diagram of the cross-sectional structure in the B-B direction in Fig. 2 of the present invention.

The markings in the accompanying drawings are described as follows: 11. Limiting rod; 12. Inner handle; 13. Limiting slide groove; 14. Fixed-length socket; 15. First rotating base; 16. Rotating axis; 17. Fixed-angle latch; 18. Second rotating base; 19. Angle limiting socket; 20. Mounting block; 21. Locking block slide groove; 22. Locking block; 23. Push block; 24. Card slot; 25. Power spring; 26. Card block.

DETAILED DESCRIPTION

Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

The utility model is described in detail below in conjunction with Figures 1-3. For the convenience of description, the orientations mentioned below are defined as follows: the up, down, left, right, front, and back directions mentioned below are consistent with the front, back, left, right, top, and bottom directions of the view direction of Figure 1. Figure 1 is a front view of the device of the utility model, and the directions shown in Figure 1 are consistent with the front, back, left, right, top, and bottom directions of the front view direction of the device of the utility model.

The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

Please refer to Figures 1-3. An embodiment of the utility model provides: an adjusting handle for a universal wrench, including an outer handle 10, wherein the outer handle 10 is provided with an adjustment slot opening upward, wherein an inner handle 12 is slidably provided in the adjustment slot, wherein the inner handle 12 is provided with a limiting slot 13 extending frontward and rearward, wherein a limiting rod 11 is threadedly provided in the outer handle 10, wherein the diameter of the screw of the limiting rod 11 is the same as the width of the limiting slot 13, wherein the limiting rod 11 is slidably connected to the inner handle 12, wherein a group of fixed-length jacks 14 are respectively provided on the left and right sides of the inner handle 12.

In addition, in one embodiment, the outer handle 10 is symmetrically provided with locking block grooves 21, and a locking block 22 is slidably provided in each of the locking block grooves 21. A strong spring 25 is connected to each of the locking blocks 22 and the outer handle 10, and two clamping blocks 26 are fixed on each of the locking blocks 22.

In addition, in one embodiment, push blocks 23 are respectively provided on both sides of the outer handle 10, and a limit rod is fixed on each of the push blocks 23. Each of the limit rods passes through the outer handle 10 and is inserted into the fixed-length insertion hole 14. An elastic spring is respectively connected to the outer handle 10, and two slots 24 are respectively provided at the bottom of each of the push blocks 23, and each of the slots 26 can be inserted into the slots 24.

In addition, in one embodiment, a first rotating base 15 is fixedly provided on the inner handle 12, a rotating shaft 16 is rotatably provided in the first rotating base 15, a second rotating base 18 is fixedly provided on the rotating shaft 16, a group of angle limiting sockets 19 arranged in a ring are provided in the second rotating base 18, a mounting block 20 is fixedly provided on the second rotating base 18, and a universal wrench clamping part can be installed on the mounting block 20.

In addition, in one embodiment, a fixed angle pin 17 is provided on the first rotating base 15 , and the fixed angle pin 17 can be inserted into the angle limiting socket 19 , so as to fix the deflection angle of the second rotating base 18 .

In specific implementation, when the universal wrench is needed, the clamping part of the universal wrench is installed on the mounting plug block 20, and the locking block 22 is slid downward to make the block 26 disengage from the slot 24, so that the pressing block 23 pops out under the action of the spring, so that the limit rod disengages from the fixed-length socket 14, thereby pulling the outer handle 10 to adjust the length of the universal wrench handle, and rotating the second rotating base 18 to find a suitable working angle, so that the fixed angle pin 17 is inserted into the angle limiting socket 19, thereby fixing the deflection angle of the second rotating base 18, so that the universal wrench can be used in a variety of working conditions, thereby greatly improving the applicability of the wrench.

It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manner derived by those skilled in the art based on the technical solution of the present invention also falls within the scope of protection of the present invention.

Claims (5)

1. An adjustable handle for a universal wrench, comprising an outer handle (10), characterized in that: the outer handle (10) is provided with an adjustment slot opening upward, the adjustment slot is slidably provided with an inner handle (12), the inner handle (12) is provided with a limiting slot (13) penetrating from front to back, the outer handle (10) is threadedly provided with a limiting rod (11), the diameter of the screw of the limiting rod (11) is the same as the groove width of the limiting slot (13), the limiting rod (11) is slidably connected to the inner handle (12), and a group of fixed-length jacks (14) are respectively provided on the left and right sides of the inner handle (12). 2. An adjustable handle for a universal wrench according to claim 1, characterized in that: the outer handle (10) is provided with locking block grooves (21) symmetrically on the left and right, and a locking block (22) is slidably provided in each of the locking block grooves (21), and each of the locking blocks (22) is connected to the outer handle (10) with a strong spring (25), and each of the locking blocks (22) is fixed with two clamping blocks (26). 3. An adjustable handle for a universal wrench according to claim 2, characterized in that: push blocks (23) are respectively provided on both sides of the outer handle (10), and each of the push blocks (23) is fixed with a limit rod, and each of the limit rods passes through the outer handle (10) and is inserted into the fixed-length insertion hole (14), and each of the push blocks (23) is respectively connected to the outer handle (10) with an elastic spring, and each of the push blocks (23) is respectively provided with two slots (24) at the bottom, and each of the slots (26) can be inserted into the slots (24). 4. An adjustable handle for a universal wrench according to claim 1, characterized in that: a first rotating base (15) is fixedly provided on the inner handle (12), a rotating shaft (16) is rotatably provided in the first rotating base (15), a second rotating base (18) is fixedly provided on the rotating shaft (16), a group of angle limiting sockets (19) arranged in a ring shape are provided in the second rotating base (18), a mounting block (20) is fixedly provided on the second rotating base (18), and a universal wrench clamping part can be mounted on the mounting block (20). 5. An adjusting handle for a universal wrench according to claim 4, characterized in that a fixed angle pin (17) is provided on the first rotating base (15), and the fixed angle pin (17) can be inserted into the angle limiting socket (19) to fix the deflection angle of the second rotating base (18).