CN213532385U

CN213532385U - Novel wrench

Info

Publication number: CN213532385U
Application number: CN202022444194.8U
Authority: CN
Inventors: 王振东; 徐滕州; 万晨洋; 朱忠杰
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-25
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a novel wrench, including the handle and with the one end fixed connection's of handle U-shaped connecting piece, the opening part of U-shaped connecting piece articulates there is the location latch segment, and the top of location latch segment is provided with runs through the location latch segment and can be on the location latch segment gliding cooperation locating lever from top to bottom, and the bottom fixedly connected with spanner of cooperation locating lever presss from both sides tight piece, and the one end that cooperation locating lever was kept away from to the tight piece of spanner clamp can be dismantled and be connected with the sleeve spanner. The utility model discloses can be according to the different structure positions of bolt, nut on mechanical parts, through the regulation of location latch segment to the cooperation locating lever, it is adjustable to make the distance between the tight piece of location latch segment and wrench end clamp, thereby make the whole height-adjustable festival of spanner, can dismantle the bolt, the nut of ordinary structure on the one hand, on the other hand also can be screwed up and unscrewed the bolt, the nut of installing the inside difficult structure of dismantling of equipment, the maneuverability and the practicality of spanner have been strengthened greatly, moreover, the steam generator is simple in structure, it is convenient to dismantle.

Description

Novel wrench

Technical Field

The utility model relates to a spanner field especially relates to a novel spanner.

Background

The spanner is a tool for fastening or disassembling nuts and bolts by utilizing a lever principle, and is mainly used for disassembling and assembling mechanical parts, when the mechanical parts are disassembled and assembled by using the spanner, bolts and nuts with different structural positions can be met on the same mechanical part, and for the condition, a disassembling and assembling person needs to prepare a plurality of spanners with different structures for dealing with the spanners, and the spanner can be used for screwing and unscrewing bolts and nuts installed in a shell by firstly disassembling the shell, so that inconvenience is brought to a disassembling and assembling worker.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems existing in the prior art, an object of the present invention is to provide a novel wrench, which can be used for tightening and loosening the bolt and the nut installed on the structure of the device, which is not easy to be disassembled, according to the different structural positions of the bolt and the nut on the mechanical component.

In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides a novel wrench, include the handle and with the one end fixed connection's of handle U-shaped connecting piece, the opening part of U-shaped connecting piece articulates there is the location latch segment, the top of location latch segment is provided with runs through the location latch segment and can be on the location latch segment gliding cooperation locating lever from top to bottom, the bottom fixedly connected with spanner of cooperation locating lever presss from both sides tight piece, the one end that cooperation locating lever was kept away from to the tight piece of spanner clamp can be dismantled and be connected with the sleeve spanner.

As a further improvement, a terminal surface that the tight piece of spanner clamp is connected with the box spanner is provided with the caulking groove, a terminal surface that the tight piece of box spanner clamp is connected with the spanner is provided with to the tight piece orientation convex of spanner clamp and the caulking groove looks adaptation of caulking groove, the lateral wall that the tight piece of spanner clamp is provided with first spring catch, be provided with the first through-hole with first spring catch looks adaptation on the perisporium of caulking groove.

As a further improvement, the top of location latch segment is provided with the second through-hole with cooperation locating lever looks adaptation, the one end lateral wall that U-shaped connecting piece was kept away from to the location latch segment is provided with the second spring round pin, be provided with the locating hole of a plurality of and second spring round pin looks adaptation from top to bottom on the periphery wall of cooperation locating lever, the second spring round pin pass behind the third through-hole that sets up on the location latch segment lateral wall with cooperation locating lever swing joint, all be provided with the fixed axle on the both ends inner wall of U-shaped connecting piece opening part, the both ends lateral wall of location latch segment all is provided with the fourth through-hole with fixed axle looks adaptation.

As a further improvement of the utility model, the caulking groove sets up to the square caulking groove, inlay the head and set up to the square and inlay the head.

As a further improvement, the locating hole sets up to 10, and sets up along the radial equidistant of cooperation locating lever.

As a further improvement of the utility model, the outer peripheral wall cover of the one end that the handle kept away from the U-shaped connecting piece is equipped with the antiskid cover.

As a further improvement, the socket wrench is provided with a plurality of different types of socket inner diameters.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses can be according to the different structure positions of bolt, nut on mechanical parts, through the latch segment to the regulation of cooperation locating lever, it is adjustable to make the distance between the tight piece of location latch segment and wrench head clamp to make the whole height-adjustable of spanner, can dismantle the bolt of common structure, nut on the one hand, on the other hand also can be to installing bolt, the nut of the inside difficult dismantlement structure of equipment screw up and the pine of unscrewing under the condition of not dismantling equipment shell, the maneuverability and the practicality of spanner have been strengthened greatly.

2. The utility model discloses a U-shaped connecting piece and the articulated of location latch segment can adjust the contained angle between handle and the location latch segment when the spanner uses and meets the barrier, has further made things convenient for the use of spanner.

3. The utility model discloses a spanner presss from both sides tight piece and is connected with dismantling of a plurality of not unidimensional sleeve spanner, and applicable not unidimensional bolt, nut have further increased the practicality of spanner.

Drawings

FIG. 1 is a schematic structural view of the locking block of the present invention located at the upper end of the positioning rod;

FIG. 2 is a schematic structural view of the locking block of the present invention located at the lower end of the positioning rod;

FIG. 3 is a schematic view of the connection between the handle and the U-shaped connecting member of the present invention;

FIG. 4 is a schematic structural view of a locking block of the present invention;

FIG. 5 is a schematic view of the connection between the locking block and the positioning rod;

FIG. 6 is a schematic view of the connection between the positioning rod and the wrench clamping block of the present invention;

FIG. 7 is a schematic view of the middle socket wrench of the present invention;

in the drawings: 1. a handle; 2. a U-shaped connector; 20. a fixed shaft; 3. positioning a locking block; 30. a second through hole; 31. a fourth via hole; 4. matching with a positioning rod; 40. positioning holes; 5. a wrench head clamping block; 50. caulking grooves; 6. a socket wrench; 60. embedding a head; 600. a first through hole; 7. a first spring pin; 8. a second spring pin; 9. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to a novel wrench, including handle 1 and with handle 1's one end fixed connection's U-shaped connecting piece 2, the opening part of U-shaped connecting piece 2 articulates there is location latch segment 3, the top of location latch segment 3 is provided with and runs through location latch segment 3 and can be on location latch segment 3 gliding cooperation locating lever 4 from top to bottom, the tight piece 5 of bottom fixedly connected with spanner of cooperation locating lever 4, the tight piece 5 of one end of keeping away from cooperation locating lever 4 of spanner clamp can be dismantled and be connected with sleeve spanner 6.

As shown in fig. 6 and 7, an insertion groove 50 is formed in one end surface of the wrench head clamping block 5 connected to the socket wrench head 6, an insertion head 60 protruding toward the wrench head clamping block 5 and adapted to the insertion groove 50 is formed in one end surface of the socket wrench head 6 connected to the wrench head clamping block 5, a first spring pin 7 is arranged on an outer side wall of the wrench head clamping block 5, and a first through hole 600 adapted to the first spring pin 7 is formed in a peripheral wall of the insertion head 60. The embedded head 60 arranged on the sleeve spanner 6 aligns to the embedded groove 50 arranged on the spanner clamping block 5, and the first spring pin 7 is inserted into the first through hole 600 arranged on the embedded head 60 to realize the detachable connection of the clamping block 5 and the sleeve spanner 6, so that the bolt and the nut which are matched with different sizes can be conveniently matched, and the practical performance of the spanner is further improved.

As shown in fig. 1, fig. 2 and fig. 4, the top end of the positioning locking block 3 is provided with a second through hole 30 matched with the positioning rod 4, one end side wall of the positioning locking block 3 away from the U-shaped connecting piece 2 is provided with a second spring pin 8, a plurality of positioning holes 40 matched with the second spring pin 8 are arranged on the peripheral wall of the positioning rod 4 from top to bottom, the second spring pin 8 penetrates through a third through hole arranged on the side wall of the positioning locking block 3 and then is movably connected with the positioning rod 4, fixing shafts 20 are arranged on inner walls of two ends of an opening of the U-shaped connecting piece 2, and side walls of two ends of the positioning locking block 3 are provided with fourth through holes 31 matched with the fixing shafts 20. The distance between the locking block 3 and the wrench head clamping block 5 can be adjusted by adjusting the second spring pin on the positioning locking block 3 and the positioning hole 40 on the matching positioning rod 4, so that the overall height of the wrench can be adjusted.

As shown in fig. 6 and 7, the caulking groove 50 is a square caulking groove, and the caulking head 60 is a square caulking head. Through the mutual cooperation of square caulking groove and square embedded head, aim at the plunger head of first spring catch 7 with the first through-hole 600 that sets up on the embedded head 60 more easily in the short time, when the spanner uses, can further disperse torsion, make spanner clamp splice 5 be difficult to damage.

As shown in fig. 5, specifically, the positioning holes 40 are provided in 10 numbers, and are provided at equal intervals along the radial direction of the matching positioning rod 4.

As shown in fig. 1, 2 and 3, an anti-slip sleeve 9 is sleeved on the peripheral wall of one end of the handle 1 away from the U-shaped connecting piece 2.

As shown in fig. 7, the socket wrench head 6 is provided with a plurality of models with different internal diameters of sockets, and is suitable for bolts and nuts with different sizes, so that the practical performance of the wrench is further improved.

The specific implementation mode is as follows: firstly observing the specific position of a bolt or a nut on a mechanical part, the specific size and the type of the bolt or the nut, selecting an adaptive sleeve wrench head 6, aligning an embedded head 60 arranged on the selected sleeve wrench head 6 with an embedded groove 50 arranged on a wrench head clamping block 5, inserting a plunger head of a first spring pin 7 into a first through hole 600 arranged on the embedded head 60 to realize limiting, then adjusting the distance between a positioning locking block 3 and the wrench head clamping block 5 to be proper height, then inserting the plunger head of a second spring pin 8 into a positioning hole 40 to realize limiting, aligning the sleeve wrench head 6 with the bolt or the nut needing to be screwed or unscrewed, and finally screwing and unscrewing the bolt or the nut by rotating a handle 1. When the handle 1 meets an obstacle, the handle 1 is pushed upwards or downwards, an included angle between the handle 1 and the positioning locking block can be adjusted, and the spanner is further convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel wrench is characterized in that: the wrench comprises a handle (1) and a U-shaped connecting piece (2) fixedly connected with one end of the handle (1), wherein the opening of the U-shaped connecting piece (2) is hinged with a positioning locking block (3), the top end of the positioning locking block (3) is provided with a matching positioning rod (4) which runs through the positioning locking block (3) and can slide up and down on the positioning locking block (3), the bottom end of the matching positioning rod (4) is fixedly connected with a wrench clamping block (5), and one end, away from the matching positioning rod (4), of the wrench clamping block (5) is detachably connected with a sleeve wrench (6).

2. The novel wrench as claimed in claim 1, wherein: an end face of the wrench head clamping block (5) connected with the sleeve wrench head (6) is provided with an embedded groove (50), an end face of the sleeve wrench head (6) connected with the wrench head clamping block (5) is provided with an embedded head (60) protruding towards the wrench head clamping block (5) and matched with the embedded groove (50), the outer side wall of the wrench head clamping block (5) is provided with a first spring pin (7), and a first through hole (600) matched with the first spring pin (7) is formed in the peripheral wall of the embedded head (60).

3. The novel wrench as claimed in claim 1, wherein: the top of location latch segment (3) is provided with second through-hole (30) with cooperation locating lever (4) looks adaptation, the one end lateral wall that U-shaped connecting piece (2) were kept away from in location latch segment (3) is provided with second spring round pin (8), be provided with locating hole (40) of a plurality of and second spring round pin (8) looks adaptation from top to bottom on the periphery wall of cooperation locating lever (4), second spring round pin (8) pass behind the third through-hole that sets up on location latch segment (3) lateral wall with cooperation locating lever (4) swing joint, all be provided with fixed axle (20) on the both ends inner wall of U-shaped connecting piece (2) opening part, the both ends lateral wall of location latch segment (3) all is provided with fourth through-hole (31) with fixed axle (20) looks adaptation.

4. The novel wrench as claimed in claim 2, wherein: the caulking groove (50) is a square caulking groove, and the embedding head (60) is a square embedding head.

5. The novel wrench as claimed in claim 3, wherein: the number of the positioning holes (40) is 10, and the positioning holes are arranged at equal intervals along the radial direction of the matching positioning rod (4).

6. The novel wrench as claimed in claim 1, wherein: the anti-skidding sleeve (9) is sleeved on the peripheral wall of one end, far away from the U-shaped connecting piece (2), of the handle (1).

7. The novel wrench as claimed in claim 1, wherein: the sleeve wrench head (6) is provided with a plurality of types with different sleeve inner diameters.