Adjustable ratchet wrench

Abstract

The utility model relates to a ratchet wrench, in particular to an adjustable ratchet wrench which comprises an appearance assembly, a shifting assembly arranged in the appearance assembly in a rotating mode, an adjusting assembly connected in the appearance assembly in a rotating mode and a distance adjusting assembly connected in the appearance assembly in a rotating mode, and the adjusting assembly comprises a rotating frame connected in the appearance assembly in a rotating mode. A limiting ring is fixed to one side of the rotating frame, a ratchet is fixed to one side of the rotating frame, a rotating ring is rotationally connected to the interior of the rotating frame, a gear ring is fixed to the bottom of the rotating ring, a top block is in threaded connection with the top of the rotating ring, a second rotating shaft is rotationally connected to the interior of the rotating frame, a rotating handle is fixed to one end of the second rotating shaft, and a gear is fixed to the other end of the second rotating shaft; a supporting rod is fixed in the shell, and a first spring is fixed in the shell. According to the utility model, the gear ring is driven by the gear to rotate, so that the rotating ring can simultaneously drive the plurality of top blocks to move, the distance between the symmetrical top blocks can be adjusted, and the purpose of clamping a bolt is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of ratchet wrench, specifically adjustable ratchet wrench belongs to ratchet wrench technical field. BACKGROUND

[0002] Ratchet wrench is a kind of hand-operated screw tight tool, the ratchet wrench on market currently mostly needs to change sleeve to change screwing different specifications of bolt, which leads to the need of ratchet wrench when using to be equipped with more different specifications sleeve, thereby making manufacturing cost increase.

[0003] Chinese patent number CN221135724U provides a kind of adjustable ratchet wrench, including ratchet wrench, the bottom end of ratchet wrench is fixedly connected with fixed seat, the bottom end of fixed seat is provided with first square groove, square column is inserted in the inside of first square groove, the bottom end of square column is fixedly connected with first handle, the right end of first handle is provided with recess, recess is rotatably connected with second handle on the inside bottom side of recess, first handle and pivot are connected with ratchet assembly, the rear end of ratchet wrench is fixedly connected with fixed column, fixed column is provided with second square groove, second square groove is identical with the size of first square groove, in the utility model, first handle is connected fixed column by square column and second square groove, then first handle is rotated by second handle, drives ratchet wrench and sleeve rotation, to facilitate screwing or loosening of screw, so that personnel can use ratchet wrench in larger space, effectively improve the use range and practicality of ratchet wrench.

[0004] However, the above-mentioned case can change the torque of ratchet wrench by rotating the second handle, so that the ratchet wrench can tighten the bolt with smaller force, but it cannot adjust the inner diameter size of the ratchet wrench well, so that the ratchet wrench cannot be applied to different specifications of bolt.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of adjustable ratchet wrench to solve the above-mentioned problems.

[0007] The utility model discloses a kind of adjustable ratchet spanners, including shape component, the shape component inside rotation has dialing component, the shape component inside rotation is connected with adjusting component, the shape component inside rotation is connected with pitch adjusting component, the adjusting component includes rotary stand, the rotary stand rotation is connected in shape component inside, the rotary stand one side is fixed with limit ring, the rotary stand one side is fixed with ratchet, the rotary stand inside rotation is connected with rotating ring, the rotating ring bottom is fixed with gear ring, the rotating ring top is connected with top block with screw thread, the rotary stand inside rotation is connected with shaft two, the shaft two one end is fixed with handle, the shaft two other end is fixed with gear.

[0008] Further, the shape component includes shell, the shell inside is fixed with support rod, the shell inside is fixed with spring one.

[0009] Further, the spring one end is fixed with ball one, the shell inside is fixed with spring two.

[0010] Further, the spring two end is fixed with ball two, the shell inside is fixed with shaft one.

[0011] Further, the shaft one side rotation is connected with clamping rod, the clamping rod one side is fixed with spring three.

[0012] Further, the dialing component includes rotating lever, the rotating lever rotation is connected in shell inside, the rotating lever one side is fixed with dialing block, the rotating lever end is fixed with steering wheel.

[0013] Further, the pitch adjusting component includes handle, the handle rotation is connected in support rod one side, the handle one side is set with rotating hole.

[0014] Further, the handle one side is set with clamping hole one, the handle one side is set with clamping hole two.

[0015] The technical effect and advantage of the utility model are as follows: (1) by adjusting component, by rotating handle mode, make that shaft two drive gear rotation, so that gear ring drive rotary stand rotation, by rotary stand and top block screw connection mode, so that multiple top block can synchronous movement, so by adjusting the distance of top block can reach clamping different specifications of bolt;(2) by setting pitch adjusting component, using the setting of clamping hole one and ball one, can make after turning handle not automatically rotate, so that when holding handle and rotating, handle is not easy to shake;(3) by setting shape component, using spring two and top ball two mode, can make that ball two is inserted into clamping hole two, so that handle is stored in shell after, not rotate. DRAWINGS

[0016] Figure 1The whole structure schematic view of the utility model is shown in the figure.

[0017] Figure 2 The internal structure schematic view of the utility model is shown in the figure.

[0018] Figure 3 The adjusting assembly schematic view of the utility model is shown in the figure.

[0019] Figure 4 The distance adjusting assembly schematic view of the utility model is shown in the figure.

[0020] Figure 5 The local enlarged schematic view of the utility model is shown in the figure.

[0021] In the figure: 100, the appearance assembly; 101, the shell; 102, the support rod; 103, spring one; 104, ball one; 105, spring two; 106, ball two; 107, pivot one; 108, clamping rod; 109, spring three; 200, the stirring assembly; 201, the rotating rod; 202, the stirring block; 203, the steering handle; 300, the adjusting assembly; 301, the rotating frame; 302, the limiting ring; 303, the ratchet; 304, the rotating ring; 305, the tooth ring; 306, the top block; 307, pivot two; 308, the handle; 309, the gear; 400, the distance adjusting assembly; 401, the handle; 402, the rotating hole; 403, the clamping hole one; 404, the clamping hole two. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0023] Please refer to Figures 1-5As shown in the figure, the adjustable ratchet wrench comprises an outer shape assembly 100, a pushing assembly 200 rotatably arranged in the outer shape assembly 100, an adjusting assembly 300 rotatably connected in the outer shape assembly 100, and a pitch adjusting assembly 400 rotatably connected in the outer shape assembly 100. The adjusting assembly 300 comprises a rotating frame 301 which is rotatable in the shell 101 by the limitation of a limiting ring 302, the rotating frame 301 is rotatably connected in the outer shape assembly 100, the limiting ring 302 is fixed on one side of the rotating frame 301, a ratchet 303 is fixed on the other side of the rotating frame 301, a rotating ring 304 is rotatably connected in the rotating frame 301, the rotating ring 304 is provided with a circumferential thread on the top, a tooth ring 305 is fixed on the bottom of the rotating ring 304 and engaged with a gear 309, a top block 306 is threadedly connected on the top of the rotating ring 304 and provided with intermittent threads on the bottom, the rotating frame 301 is rotatably connected with a second rotating shaft 307, a handle 308 is fixed on one end of the second rotating shaft 307, the handle 308 is convenient to drive the gear 309 to rotate through the second rotating shaft 307, and the gear 309 is fixed on the other end of the second rotating shaft 307, so that the movement of the top block 306 can be adjusted through the rotation of the gear 309.

[0024] As a technical optimization scheme of the utility model, the outer shape assembly 100 comprises a shell 101, a supporting rod 102 is fixed in the shell 101 and plays a role in limiting the movement of the handle 401, a spring 103 is fixed in the shell 101 and enables the ball 104 to have a moving force through the elastic force, the ball 104 is fixed on the end of the spring 103, after the ball 104 is clamped into the clamping hole 403, the handle 401 can be effectively prevented from rotating, a spring 105 is fixed in the shell 101, a ball 106 is fixed on the end of the spring 105, after the ball 106 is clamped into the clamping hole 404, the handle 401 can be effectively prevented from rotating in the shell 101, a rotating shaft 107 is fixed in the shell 101, a clamping rod 108 is rotatably connected on one side of the rotating shaft 107, a spring 109 is fixed on one side of the clamping rod 108, the spring 109 can enable the clamping rod 108 to contact the teeth of the ratchet 303 through the elastic force, so that the ratchet 303 can only rotate in one direction.

[0025] As a technical optimization scheme of the utility model, the pushing assembly 200 comprises a rotating rod 201 rotatably connected in the shell 101, a pushing block 202 is fixed on one side of the rotating rod 201, the pushing block 202 can extrude the clamping rod 108 through rotation, and a handle 203 is fixed on the end of the rotating rod 201.

[0026] As a technical optimization scheme of the utility model, the distance adjusting assembly 400 includes a handle 401, the handle 401 is rotatably connected on one side of the supporting rod 102, a rotating hole 402 is formed on one side of the handle 401, the rotating hole 402 is convenient for the supporting rod 102 to be inserted into the handle 401, a clamping hole one 403 is formed on one side of the handle 401, the clamping hole one 403 prevents the handle 401 from rotating after being turned out of the shell 101, a clamping hole two 404 is formed on one side of the handle 401, the clamping hole two 404 prevents the handle 401 from rotating after being stored into the shell 101.

[0027] The utility model discloses in using, when needing to adjust, rotating the handle 308, make gear 309 drive gear ring 305 rotation, thereby make the ring 304 drive the top block 306 synchronous movement through the mode of thread connection, thus make the distance between the top block 306 be adjusted, thereby make a plurality of top block 306 clamping hold bolt, at random can be twisted, then according to the direction of twisting adjusts the pusher assembly 200, specifically through the handle 203 rotation turning handle 201, thereby make the pusher block 202 extrude the clamping rod 108, contrarily another clamping rod 108 does not receive extrusion and will be under the elastic force of spring three 109 and be supported on the side of ratchet 303, thereby through the angle setting of clamping rod 108, make the rotating frame 301 can only rotate to one direction, and another direction will because clamping rod 108 blocks ratchet 303 causes the rotating frame 301 can not rotate, thereby make the wrench can twist bolt, if bolt is too tight or needs to be twisted very tight, just make handle 401 rotate from the shell 101, then make spring one 103 and drive clamping ball one 104 and top into clamping hole one 403, thereby make handle 401 not easy to turn over again, thereby through this way of increasing torque, reach the purpose of saving labor.

[0028] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An adjustable ratchet wrench comprising an outer assembly (100), characterized in that: The appearance assembly (100) rotates inside the dial component (200), the appearance assembly (100) is rotatably connected with the adjusting assembly (300) inside, the appearance assembly (100) is rotatably connected with the pitch adjusting assembly (400) inside, the adjusting assembly (300) includes the rotating frame (301), the rotating frame (301) is rotatably connected in the appearance assembly (100), the rotating frame (301) one side is fixed with the limit ring (302), the rotating frame (301) one side is fixed with the ratchet (303), the rotating frame (301) inside rotatably connected with the rotating ring (304), the rotating ring (304) bottom is fixed with the gear ring (305), the rotating ring (304) top is connected with the top block (306) with screw thread, the rotating frame (301) inside rotatably connected with the shaft two (307), the shaft two (307) one end is fixed with the handle (308), the shaft two (307) the other end is fixed with the gear (309).

2. An adjustable ratchet wrench according to claim 1, wherein: The appearance assembly (100) includes the shell (101), the shell (101) is fixed with the support rod (102) inside, the shell (101) is fixed with the spring one (103) inside.

3. An adjustable ratchet wrench according to claim 2 wherein: The spring one (103) end is fixed with the ball one (104), the shell (101) is fixed with the spring two (105) inside.

4. An adjustable ratchet wrench according to claim 3 wherein: The spring two (105) end is fixed with the ball two (106), the shell (101) is fixed with the shaft one (107) inside.

5. An adjustable ratchet wrench according to claim 4 wherein: The shaft one (107) one side rotatably connected with the clamping rod (108), the clamping rod (108) one side is fixed with the spring three (109).

6. An adjustable ratchet wrench according to claim 2, wherein: The dial component (200) includes the rotating rod (201), the rotating rod (201) rotatably connected in the shell (101), the rotating rod (201) one side is fixed with the dial block (202), the rotating rod (201) end is fixed with the rotating handle (203).

7. An adjustable ratchet wrench as defined in claim 2 wherein: The pitch adjusting assembly (400) includes the handle (401), the handle (401) rotatably connected in the support rod (102) one side, the handle (401) one side is set up with the rotating hole (402).

8. An adjustable ratchet wrench according to claim 7, wherein: The handle (401) one side is set up with the clamping hole one (403), the handle (401) one side is set up with the clamping hole two (404).

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