CN220463756U - Self-locking structure of hand tool - Google Patents

Abstract

The utility model discloses a self-locking structure of a hand tool, which comprises a supporting plate, wherein a stabilizer bar is fixedly connected to the bottom surface of the supporting plate, a locking box is arranged on the bottom surface of the stabilizer bar, a groove is formed in the bottom surface of the locking box, annular arranged strip-shaped grooves are formed in the inner wall of the groove, symmetrical sliding grooves are formed in the inner wall of each strip-shaped groove, sliding blocks are slidably connected in the sliding grooves, a connecting plate is fixedly connected to one side surface of each group of sliding blocks, which is close to each other, the device can automatically lock screws through the matching of the locking box, the sliding grooves, the sliding blocks, the connecting plates, the locking blocks and a miniature electric storage battery jar, the equipment can be automatically installed or detached through the matching of the miniature rotating motor, the connecting rods and the electric storage battery jar, and not only can the equipment be more stable when a worker holds the equipment, but also the equipment can be conveniently used by the worker.

Description

Self-locking structure of hand tool

Technical Field

The utility model relates to the technical field of hand tools, in particular to a self-locking structure of a hand tool.

Background

The hand tool is a natural tool for reconstruction and conquering, which is generated and developed simultaneously with human beings, the original hand tool is very simple, such as wood sticks, stone with edges and corners and the like, after the human beings can finely process stone or animal bones into stone axe, stone knife and bone needles, the hand tool starts to be used, the appearance of metallurgical technology is four thousand years before the first of a official, the separation of agriculture and the hand industry is promoted, the manufacture of the hand tool is also improved, and the characteristics of the original hand tool, such as pliers created in three hundred years of the official and a whole set of wrenches for tightening and loosening screws, are still remained in use until now.

Because the sizes of the screws are different, workers need to replace hand tools with different sizes to install the screws, so that the working efficiency of the workers is greatly reduced, and therefore, the self-locking structure of the hand tool is provided to solve the problems.

Disclosure of Invention

The present utility model is directed to a self-locking structure of a hand tool, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hand tool's self-locking structure, includes the backup pad, the bottom surface fixedly connected with stabilizer bar of backup pad, the bottom surface of stabilizer bar is equipped with the locking box, the recess has been seted up to the bottom surface of locking box, annular arrangement's bar groove has been seted up to the inner wall of recess, every symmetrical spout has all been seted up to the inner wall of bar groove, every equal sliding connection in inside of spout has the slider, every group the equal fixedly connected with connecting plate of a side that the slider is close to each other, every group the equal fixedly connected with latch segment of a side that the connecting plate is close to each other, every the equal fixedly connected with miniature electric telescopic handle of inner wall of spout, every miniature electric telescopic handle's output all with connecting plate fixed connection.

In a further embodiment, a cavity is formed in the stabilizer bar, a bearing is fixedly embedded in the bottom surface of the stabilizer bar, and a connecting rod is fixedly connected with the inner ring of the bearing.

In a further embodiment, the inner top wall of the cavity is fixedly connected with a miniature rotating motor, the output end of the miniature rotating motor is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with a locking box.

In a further embodiment, the upper surface of the supporting plate is fixedly connected with a protection box, the inner bottom wall of the protection box is fixedly connected with a rubber layer, and the upper surface of the rubber layer is fixedly connected with an accumulator jar.

In a further embodiment, the front surface of the protection box is hinged with a box door through a hinge, and the front surface of the box door is fixedly connected with a handle.

In a further embodiment, the left side surface of the supporting plate and the right side surface of the supporting plate are fixedly connected with handles, the outer surfaces of the two handles are fixedly connected with anti-slip layers, and a control switch is fixedly arranged on the outer surface of one anti-slip layer.

Compared with the prior art, the utility model has the beneficial effects that:

this device can make equipment can carry out automatic locking to the screw through locking box, spout, slider, connecting plate, latch segment and miniature electric telescopic handle's cooperation, and miniature rotating electrical machines, connecting rod and accumulator's cooperation can make equipment can carry out automatic installation or dismantlement to the screw to increased staff's work efficiency by a wide margin, handle, skid resistant course and control switch's cooperation not only can make the staff more stable when holding equipment, makes things convenient for the staff to use equipment moreover.

Drawings

Fig. 1 is a schematic perspective view of a self-locking mechanism of a hand tool.

Fig. 2 is a bottom view of the self-locking structure of the hand tool.

Fig. 3 is a top view in elevation of the locking cassette in a self-locking configuration of the hand tool.

Fig. 4 is a front cross-sectional view of the stabilizer bar in the self-locking configuration of the hand tool.

In the figure: 1. a support plate; 2. a stabilizer bar; 3. locking the box; 4. a chute; 5. a slide block; 6. a connecting plate; 7. a locking block; 8. miniature electric telescopic rod; 9. a groove; 10. a bar-shaped groove; 11. a cavity; 12. a bearing; 13. a miniature rotating electric machine; 14. a connecting rod; 15. a protection box; 16. a rubber layer; 17. an accumulator jar; 18. a door; 19. a handle; 20. a grip; 21. an anti-slip layer; 22. and controlling the switch.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the self-locking structure of a hand tool of the present utility model, the self-locking structure comprises a supporting plate 1, a stabilizer bar 2 is fixedly connected to the bottom surface of the supporting plate 1, a locking box 3 is arranged on the bottom surface of the stabilizer bar 2, a groove 9 is formed in the bottom surface of the locking box 3, annular arranged strip grooves 10 are formed in the inner wall of the groove 9, symmetrical sliding grooves 4 are formed in the inner wall of each strip groove 10, sliding blocks 5 are slidingly connected to the inner portion of each sliding groove 4, a connecting plate 6 is fixedly connected to one side surface of each group of sliding blocks 5, a locking block 7 is fixedly connected to one side surface of each group of connecting plates 6, a miniature electric telescopic rod 8 is fixedly connected to the inner wall of each sliding groove 4, and the output end of each miniature electric telescopic rod 8 is fixedly connected with the connecting plate 6.

The cavity 11 has been seted up to the inside of stabilizer bar 2, the fixed bearing 12 that inlays in bottom surface of stabilizer bar 2, the inner circle fixedly connected with connecting rod 14 of bearing 12, the interior roof fixedly connected with miniature rotating electrical machines 13 of cavity 11, miniature rotating electrical machines 13's output and connecting rod 14 fixed connection, the bottom and the locking box 3 fixed connection of connecting rod 14, the upper surface fixedly connected with guard box 15 of backup pad 1, the interior bottom wall fixedly connected with rubber layer 16 of guard box 15, the upper surface fixedly connected with accumulator jar 17 of rubber layer 16 can make equipment carry out automatic installation to the screw.

The front of the protection box 15 is hinged with a box door 18 through a hinge, the front of the box door 18 is fixedly connected with a handle 19, the left side surface of the supporting plate 1 and the right side surface of the supporting plate 1 are fixedly connected with grips 20, the outer surfaces of the two grips 20 are fixedly connected with anti-slip layers 21, and a control switch 22 is fixedly arranged on the outer surface of one anti-slip layer 21, so that the equipment can be conveniently used by workers.

The working principle of the utility model is as follows: firstly, a worker can hold the handle 20 to move the equipment to a using position, then the locking box 3 is covered above the screw, then the miniature electric telescopic rod 8 can be started through the control switch 22, the miniature electric telescopic rod 8 can drive the connecting plate 6 and the locking block 7 to rotate and complete automatic locking operation of the screw, then the miniature rotating motor 13 is started, the miniature rotating motor 13 can drive the connecting rod 14 and the locking box 3 to rotate and complete disassembling operation of the screw, if the screw is required to be installed, the screw can be placed in the locking box 3, then the miniature electric telescopic rod 8 drives the locking block 7 to lock the screw, and then the screw is aligned with the mounting hole and the miniature rotating motor 13 is started to complete the installing operation of the screw.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A self-locking structure for a hand tool, comprising: including backup pad (1), the bottom surface fixedly connected with stabilizer bar (2) of backup pad (1), the bottom surface of stabilizer bar (2) is equipped with locking box (3), recess (9) have been seted up to the bottom surface of locking box (3), annular arrangement's bar groove (10) have been seted up to the inner wall of recess (9), every symmetrical spout (4) have all been seted up to the inner wall of bar groove (10), every equal sliding connection in inside of spout (4) has slider (5), every group a side that slider (5) are close to each other equal fixedly connected with connecting plate (6), every group a side that connecting plate (6) are close to each other equal fixedly connected with latch segment (7), every the equal fixedly connected with miniature electric telescopic handle (8) of inner wall of spout (4), every miniature electric telescopic handle's (8) output all with connecting plate (6) fixed connection.

2. A self-locking mechanism for a hand tool as claimed in claim 1, wherein: the inside of stabilizer bar (2) has offered cavity (11), the fixed bearing (12) that inlays in bottom surface of stabilizer bar (2), the inner circle fixedly connected with connecting rod (14) of bearing (12).

3. A self-locking mechanism for a hand tool as claimed in claim 2, wherein: the miniature rotary motor (13) is fixedly connected to the inner top wall of the cavity (11), the output end of the miniature rotary motor (13) is fixedly connected with the connecting rod (14), and the bottom end of the connecting rod (14) is fixedly connected with the locking box (3).

4. A self-locking mechanism for a hand tool as claimed in claim 1, wherein: the upper surface of backup pad (1) is fixedly connected with guard box (15), the interior bottom wall of guard box (15) is fixedly connected with rubber layer (16), the upper surface of rubber layer (16) is fixedly connected with accumulator jar (17).

5. The self-locking mechanism of a hand tool of claim 4, wherein: the front of the protection box (15) is hinged with a box door (18) through a hinge, and the front of the box door (18) is fixedly connected with a handle (19).

6. A self-locking mechanism for a hand tool as claimed in claim 1, wherein: the left side face of backup pad (1) and the right side face of backup pad (1) are all fixedly connected with handle (20), and two the surface of handle (20) is all fixedly connected with skid resistant course (21), one of them the surface fixed mounting of skid resistant course (21) has control switch (22).