CN221160142U - Single-sided single-head reversing ratchet wrench - Google Patents

Abstract

The utility model relates to the technical field of ratchet wrenches, in particular to a single-sided single-head reversing ratchet wrench which comprises a center seat, wherein one end of the center seat is fixedly connected with a first sleeve, the other end of the center seat is fixedly connected with a second sleeve, a center rod is movably connected inside the center seat, the first sleeve and the second sleeve, a movable seat is sleeved at the center of the center rod, and a damping rubber sleeve is arranged on the outer surface of the movable seat. According to the utility model, through the arranged center seat, the first sleeve, the second sleeve, the center rod, the first spanner seat and the second spanner seat, the equipment can perform the sleeving and locking operation of the more adaptive ratchet spanner reversing position, in the actual use process, a worker firstly connects the ratchet seat in the first spanner seat or the second spanner seat onto the nut to be installed or removed, and then directly performs the sleeving and moving operation on the outer surface of the center rod through the movable center seat, the first sleeve and the second sleeve.

Description

Single-sided single-head reversing ratchet wrench

Technical Field

The utility model relates to the technical field of ratchet wrenches, in particular to a single-sided single-head reversing ratchet wrench.

Background

The ratchet wrench is a manual screw tightening tool, a single-head double-head multi-specification movable handle ratchet box wrench is connected by a main box sleeve and a slave box sleeve which are of different specifications and sizes through the way of the female key and the male key of a hinged key, and as one box sleeve is provided with two specification box-shaped through holes, the box sleeve can be used for tightening and loosening screws of two specifications, thereby expanding the application range, saving raw materials and labor hour cost, and the movable wrench can conveniently adjust the use angle of the wrench.

For example, patent document CN 209717531U discloses a ratchet wrench, and in particular, relates to a single-sided single-head reversing ratchet wrench. The ratchet wrench mainly solves the technical problems that in the prior art, ratchet reversing cannot be performed on a ratchet wrench, tools of various specifications cannot be adapted, the wrench is weak in strength and easy to break, and in use, the rotation direction of the ratchet cannot be intuitively known. The utility model comprises a handle, wherein two ends of the handle are provided with ratchet seats, ratchet wheels are arranged in the ratchet seats, ratchet teeth are arranged on the outer surfaces of the ratchet wheels, driving teeth are arranged at through holes in the ratchet wheels, one of the root parts of the two ratchet seats is provided with a reversing button, the reversing button comprises a handle part and a rotating block embedded in the root part of the ratchet seats, a spring pin is connected in the rotating block in a penetrating way, the top of the end part of the spring pin is provided with a pawl which can be stirred left and right by the spring pin, the pawl is provided with pawl teeth matched with the ratchet teeth of the ratchet wheels, and the diameter of the ratchet wheel at one end of the handle is larger than that of the ratchet wheel at the other end.

However, in the practical use process, the structure can be fixed only through direct screwing, so that the integral limiting and fixing operation on the position of the reversing head of the ratchet wrench is realized, the ratchet wrench is inconvenient to use in the reversing process, meanwhile, the equipment cannot be more adaptive to realize the quick switching and using operation on two ends of the ratchet wrench, and daily use requirements cannot be met, and therefore, the design of a single-sided single-head reversing ratchet wrench is needed to solve the problems.

Disclosure of utility model

The utility model aims to provide a single-sided single-head reversing ratchet wrench, which aims to solve the problems that in the prior art, the existing structure is only needed to be directly screwed and fixed in the actual use process, so that the integral limiting and fixing operation on the reversing head position of the ratchet wrench is realized, the ratchet wrench is inconvenient to use in the reversing process, meanwhile, the equipment cannot be more adaptive to realize the quick switching operation on two ends of the ratchet wrench, and the daily use requirement cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the single-sided single-head reversing ratchet wrench comprises a center seat, wherein one end of the center seat is fixedly connected with a first sleeve, and the other end of the center seat is fixedly connected with a second sleeve;

The center rod is movably connected with the inside of the center seat, the first sleeve and the second sleeve, the center of the center rod is sleeved with the movable seat, and the outer surface of the movable seat is provided with the damping rubber sleeve.

Preferably, a first spanner seat is arranged at one end of the central rod, and a second spanner seat is arranged at the other end of the central rod.

Preferably, a reversing shaft seat is arranged between the two ends of the central rod and the first spanner seat and the second spanner seat, and ratchet seats are arranged in the first spanner seat and the second spanner seat.

Preferably, the upper end and the lower end of the inner wall of the first sleeve are provided with limiting blocks, and one end of the inner wall of the first sleeve is provided with a sealing ring.

Preferably, clamping grooves are formed in the upper end and the lower end of the reversing shaft seat, and the clamping grooves are matched with the limiting blocks and the sealing rings.

Preferably, the movable groove is formed in the center seat, and buffer springs are uniformly arranged at two ends of the inner wall of the movable groove.

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

This single-sided single-head switching-over ratchet spanner, through the center seat that sets up, first sleeve pipe, the second sleeve pipe, the center pole, first spanner seat, the second spanner seat, the switching-over axle bed, ratchet seat, the stopper, sealing washer and joint groove, can make equipment carry out the locking operation that cup joints of ratchet spanner switching-over position of more suitability, in actual use, the staff at first connects the inside ratchet seat of first spanner seat or second spanner seat on the nut that needs to install or demolish, afterwards directly through movable center seat, first sleeve pipe and second sleeve pipe are whole, make its outside surface at the center pole cup joint the movable operation, cup joint the switching-over axle seat of first spanner seat or second spanner seat junction fast through stopper and sealing washer department of first sleeve pipe or second sleeve pipe one end, and carry out locking operation through the butt joint of stopper and joint groove department, thereby guarantee the stability when screwing up fast first spanner seat and second spanner seat department, and can not influence equipment follow-up and turn to adjust the operation, the practicality of equipment design has been embodied greatly.

This single-sided single-head switching-over ratchet spanner, through the center seat that sets up, first sleeve pipe, the second sleeve pipe, the center pole, the movable seat, damping gum cover, first spanner seat, the second spanner seat, the movable groove and buffer spring, further improve the holistic result of use of equipment, in daily use, after the center seat department of equipment is held to the staff, can make a round trip the movable operation through first sleeve pipe and second sleeve pipe through the both ends of center seat, the movable seat at center pole center carries out the damping slip operation of suitability at the inner wall of center seat through the damping gum cover this moment, the buffer spring of center seat inside the movable groove carries out round trip shrinkage stretching operation simultaneously, realize the holistic quick reset operation to center pole and movable seat, satisfy daily user demand, the comprehensiveness of equipment design has been embodied.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic view of the overall center pole structure of the present utility model;

FIG. 3 is an overall schematic view of the center seat structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a center seat; 2. a first sleeve; 3. a second sleeve; 4. a central rod; 5. a movable seat; 6. damping rubber sleeve; 7. a first spanner seat; 8. a second spanner seat; 9. a reversing shaft seat; 10. ratchet seat; 11. a limiting block; 12. a seal ring; 13. a clamping groove; 14. a movable groove; 15. and a buffer spring.

Detailed Description

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, an embodiment of the present utility model is provided:

The utility model provides a single-sided single-head switching-over ratchet spanner, includes center seat 1, the one end fixedly connected with first sleeve pipe 2 of center seat 1, the other end fixedly connected with second sleeve pipe 3 of center seat 1, movable groove 14 has been seted up to the inside of center seat 1, the both ends of movable groove 14 inner wall evenly are provided with buffer spring 15, center seat 1 carries out the shrink stretching operation that makes a round trip at the inside buffer spring 15 of movable groove 14, realize the holistic quick reset operation to center pole 4 and movable seat 5, satisfy daily user demand.

The inside swing joint of center pole 4, center pole 1, first sleeve pipe 2 and second sleeve pipe 3 has center pole 4, center of center pole 4 has cup jointed movable seat 5, the surface of movable seat 5 is provided with damping gum cover 6, the one end of center pole 4 is provided with first spanner seat 7, the other end of center pole 4 is provided with second spanner seat 8, be provided with switching-over axle bed 9 between the both ends of center pole 4 and first spanner seat 7 and second spanner seat 8, the inside of first spanner seat 7 and second spanner seat 8 is provided with ratchet seat 10, both ends are provided with stopper 11 about the inner wall of first sleeve pipe 2, inner wall one end of first sleeve pipe 2 is provided with sealing washer 12, joint groove 13 has been seted up at the upper and lower both ends of switching-over axle bed 9, the looks adaptation between joint groove 13 and stopper 11 and the sealing washer 12, through movable center seat 1, first sleeve pipe 2 and second sleeve pipe 3 are whole, make it cup joint movable operation in the surface of center pole 4, the stopper 11 and sealing washer 12 department of first sleeve pipe 2 or second sleeve pipe 3 one end is fast cup jointed the switching-over 9 of first spanner seat 7 or second spanner seat 8 department.

Working principle: when the device is used, a user firstly connects the ratchet wheel seat 10 in the first spanner seat 7 or the second spanner seat 8 to a nut which needs to be installed or removed, then directly connects the ratchet wheel seat 10 to the whole body of the device through the movable center seat 1, the first sleeve 2 and the second sleeve 3, so that the ratchet wheel seat is in movable operation on the outer surface of the center rod 4, the limiting block 11 and the sealing ring 12 at one end of the first sleeve 2 or the second sleeve 3 are used for quickly connecting the reversing shaft seat 9 at the connecting position of the first spanner seat 7 or the second spanner seat 8, the locking operation is performed through the abutting joint of the limiting block 11 and the clamping groove 13, the stability of the first spanner seat 7 and the second spanner seat 8 during screwing is ensured, the follow-up steering adjustment operation of the device is not influenced, the use convenience of the whole device is greatly improved, after the center seat 1 is held by a worker, the center seat 1 is used in daily use, the two ends of the center seat 1 can be used for movably operating back and forth through the first sleeve 2 and the second sleeve 3, the movable seat 5 at the center of the center rod 4 is used for quickly connecting the inner wall of the center seat 1 through the limiting block 11 and the clamping groove 13, and the whole damping seat 4 is used for quickly stretching the inner wall of the center seat 1, and the whole damping seat 1 is used for quickly, and the whole damping operation is required to be realized, and the whole damping operation is realized.

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.

Claims (6)

1. The utility model provides a single-sided single-head switching-over ratchet spanner, includes center seat (1), its characterized in that: one end of the center seat (1) is fixedly connected with a first sleeve (2), and the other end of the center seat (1) is fixedly connected with a second sleeve (3);

The center rod (4), the inside swing joint of center seat (1), first sleeve pipe (2) and second sleeve pipe (3) has center rod (4), movable seat (5) have been cup jointed at the center of center rod (4), the surface of movable seat (5) is provided with damping gum cover (6).

2. The single-sided single-ended reversing ratchet wrench of claim 1, wherein: one end of the center rod (4) is provided with a first spanner seat (7), and the other end of the center rod (4) is provided with a second spanner seat (8).

3. The single-sided single-ended reversing ratchet wrench of claim 2, wherein: a reversing shaft seat (9) is arranged between the two ends of the center rod (4) and the first spanner seat (7) and the second spanner seat (8), and ratchet seats (10) are arranged in the first spanner seat (7) and the second spanner seat (8).

4. A single-sided single-ended reversing ratchet wrench according to claim 3, wherein: limiting blocks (11) are arranged at the upper end and the lower end of the inner wall of the first sleeve (2), and a sealing ring (12) is arranged at one end of the inner wall of the first sleeve (2).

5. The single-sided single-ended reversing ratchet wrench of claim 4, wherein: clamping grooves (13) are formed in the upper end and the lower end of the reversing shaft seat (9), and the clamping grooves (13) are matched with the limiting blocks (11) and the sealing rings (12).

6. The single-sided single-ended reversing ratchet wrench of claim 1, wherein: the inner part of the center seat (1) is provided with a movable groove (14), and buffer springs (15) are uniformly arranged at two ends of the inner wall of the movable groove (14).