CN214323187U

CN214323187U - Lateral fastening type combined inner hexagonal powerful wrench

Info

Publication number: CN214323187U
Application number: CN202023204003.7U
Authority: CN
Inventors: 王军
Original assignee: Nanjing Jiangning Higher Vocational And Technical School
Current assignee: Nanjing Jiangning Higher Vocational And Technical School
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-01
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a lateral fastening type combined inner hexagonal strong wrench, which comprises a wrench body, an inner hexagonal wrench head is movably inserted at the bottom of a cylinder at the front end of the wrench body, a fastening screw is rotatably inserted on the outer cylinder of the cylinder at the front end of the wrench body, the tail end of the fastening screw rod is tightly attached to the outer surface of the top end of the inner hexagonal wrench head, a movable rod is movably sleeved on a round rod at the rear end of the wrench body, a limit screw rod is inserted into the movable rod in a rotating manner through threads at the top of one end of the wrench body, and the end of the limit screw is tightly attached to the outer wall of the wrench body, a connecting block is fixedly arranged at one end, away from the wrench body, of the movable rod, supporting blocks are symmetrically and fixedly arranged at two ends of one side, away from the movable rod, of the connecting block, the supporting blocks are rotatably inserted into one ends, away from the connecting block, of the rotating blocks, a rotating rod is fixedly arranged on the rotating rod, and a stop device is fixedly arranged at one end of the rotating rod in a rotating mode and extends out of the supporting blocks.

Description

Lateral fastening type combined inner hexagonal powerful wrench

Technical Field

The utility model relates to the field of mechanical tools, specifically a combination interior hexagonal powerful spanner of side direction fastening formula.

Background

The conventional inner hexagonal wrench is generally integrated, if the stressed rod part is short, a large torque cannot be generated during wrenching, and if the stressed rod part is long, the inner hexagonal wrench is too large in size, inconvenient to carry and inconvenient to rotate with the maximum force of both hands.

Disclosure of Invention

An object of the utility model is to provide a combination hexagon socket head cap powerful spanner of side direction fastening formula to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lateral fastening type combined inner hexagonal powerful wrench comprises a wrench body, wherein an inner hexagonal wrench head is movably inserted into the bottom of a cylinder at the front end of the wrench body, a fastening screw is rotatably inserted into the outer cylindrical surface of the cylinder at the front end of the wrench body in a threaded manner, and the tail end of the fastening screw is tightly attached to the outer surface of the top end of the inner hexagonal wrench head;

the adjustable spanner is characterized in that a movable rod is movably sleeved on a round rod at the rear end of the spanner body, the movable rod is located at the top of one end of the spanner body, threads are rotated and inserted to form a limit screw, the tail end of the limit screw is tightly attached to the outer wall of the spanner body, a connecting block is fixedly arranged at one end, away from the spanner body, of the movable rod, supporting blocks are symmetrically and fixedly arranged at two ends of one side, away from the movable rod, of the connecting block, one end, away from the supporting blocks, is rotated and inserted to form a rotating rod, a pushing rod is fixedly arranged on the rotating rod, and one end of the rotating rod is rotated to extend out of the supporting blocks to form a limiting device.

As the utility model discloses a preferred technical scheme, stop device extends the fixed block of supporting shoe one end tip including fixed establishing at the dwang, the fixed block is located the fixed dead lever that is equipped with of one end symmetry of supporting shoe, the dead lever is kept away from the one end activity of fixed block and is inserted and be equipped with the connecting rod, the fixed movable block that is equipped with of one end that the dead lever was kept away from to the connecting rod, movable block and the connecting rod between the dead lever on the movable block movable sleeve be equipped with expanding spring, the movable block is located the fixed inserted bar that is equipped with of one end symmetry of supporting shoe, be the cyclic annular a plurality of jacks that use with the inserted bar cooperation that are equipped with on the supporting shoe.

As an optimized technical scheme of the utility model, the fixed cover in both ends symmetry of catch bar is equipped with the rubber sleeve.

As a preferred technical scheme of the utility model, fastening screw's end and limiting screw's end are all fixed and are equipped with the block rubber.

As a preferred technical scheme of the utility model, the fixed fixture block that is equipped with of tip symmetry of spanner body rear end pole, be equipped with the draw-in groove that uses with the fixture block cooperation in the movable rod.

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

1. through the length of the multiplicable spanner body of movable rod, can produce bigger moment of torsion when wrenching with the hand, it is more laborsaving when wrenching the socket head cap screw of screwing, dismantle the socket head cap screw of fastening equally more easily to portable.

2. The rotating rod is rotated through the limiting device to enable the push rod to be vertical, so that both hands can exert force on the push rod conveniently, and the force of the wrench body in the process of loosening and tightening the hexagon socket head cap screws is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged structural view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the connection structure of the middle wrench body and the movable rod of the present invention.

In the figure: 1. a wrench body; 2. a socket head wrench head; 3. fastening a screw rod; 4. a movable rod; 5. a limit screw; 6. connecting blocks; 7. a support block; 8. rotating the rod; 9. a push rod; 91. a rubber sleeve; 10. a limiting device; 101. a fixed block; 102. fixing the rod; 103. a connecting rod; 104. a movable block; 105. a tension spring; 106. inserting a rod; 107. a jack; 11. a clamping block; 12. a clamping groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a lateral fastening type combined inner hexagonal powerful wrench comprises a wrench body 1, an inner hexagonal wrench head 2 is movably inserted into the bottom of a cylinder at the front end of the wrench body 1, a fastening screw 3 is inserted into the outer cylindrical surface of the cylinder at the front end of the wrench body 1 in a threaded rotation manner, the tail end of the fastening screw 3 is tightly attached to the outer surface of the top end of the inner hexagonal wrench head 2, a movable rod 4 is movably sleeved on a round rod at the rear end of the wrench body 1, a limit screw 5 is inserted into the movable rod 4 at the top of one end of the wrench body 1 in a threaded rotation manner, the tail end of the limit screw 5 is tightly attached to the outer wall of the wrench body 1, a connecting block 6 is fixedly arranged at one end of the movable rod 4 far away from the wrench body 1, supporting blocks 7 are symmetrically and fixedly arranged at two ends of one side of the connecting block 6 far away from the movable rod 4, a rotating rod 8 is inserted at one end of the supporting block 7 far away from the connecting block 6, and a pushing rod 9 is fixedly arranged on the rotating rod 8, one end of the rotating rod 8 is rotated to extend out of the supporting block 7 to fixedly arrange a limiting device 10, the inner hexagonal wrench head 2 is inserted into the front end cylinder of the wrench body 1, the fastening screw 3 is screwed, the fastening screw 3 can prevent the inner hexagonal wrench head 2 from falling off from the wrench body 1, the limiting screw 5 is rotated to enable the movable rod 4 to be drawn on the wrench body 1, the movable rod 4 is pulled to enable the movable rod 4 to increase the length of the rear end cylinder of the wrench body 1, thereby increasing the torque of the wrench body 1, holding the push rod 9 by hand and pushing, so that the wrench body 1 is more labor-saving when wrenching and screwing the socket head cap screw, and the fastened socket head cap screw is easier to disassemble, when the one-hand strength is not enough, the rotating rod 8 is rotated through the limiting device 10, the rotating rod 8 drives the pushing rod 9 to be vertical, two ends of the pushing rod 9 are held by two hands up and down, and the strength of pushing is increased by exerting force by the two hands at the same time.

The limiting device 10 comprises a fixed block 101 fixedly arranged on the rotating rod 8 and extending out of one end part of the supporting block 7, a fixed rod 102 is symmetrically and fixedly arranged at one end of the fixed block 101, which is positioned at the supporting block 7, a connecting rod 103 is movably inserted at one end of the fixed rod 102, a movable block 104 is fixedly arranged at one end of the connecting rod 103, which is positioned at the fixed block 102, a telescopic spring 105 is movably sleeved on the connecting rod 103 between the movable block 104 and the fixed rod 102, an inserting rod 106 is symmetrically and fixedly arranged at one end of the movable block 104, which is positioned at the supporting block 7, a plurality of inserting holes 107 matched with the inserting rod 106 are annularly arranged on the supporting block 7, the movable block 104 is pressed and pulled towards one side of the fixed block 101, the telescopic spring 105 is extruded by the movable block 104 to move towards the fixed block 101, the movable block 103 and the fixed rod 102 are guided and fixed during moving, and the movable block 104 drives the inserting rod 106 to be pulled out from the inserting holes 107, thereby rotate fixed block 101 and movable block 104 and drive the rotation of dwang 8, after the rotation finishes, loosen movable block 104, movable block 104 resets through the resilience force of expanding spring 105, and the movable block 104 that resets drives inserted bar 106 and inserts and establish in corresponding jack 107.

The two ends of the push rod 9 are symmetrically and fixedly sleeved with rubber sleeves 91, and the push rod 9 is conveniently pushed through the rubber sleeves 91.

The tail end of the fastening screw rod 3 and the tail end of the limiting screw rod 5 are both fixedly provided with rubber blocks, and the rubber blocks can increase the friction force and the extrusion pressure degree of the fastening screw rod 3 and the limiting screw rod 5 on the inner hexagonal wrench head 2 and the wrench body 1 respectively.

The end symmetry of 1 rear end round bar of spanner body is fixed and is equipped with fixture block 11, is equipped with draw-in groove 12 with the cooperation of fixture block 11 use in the movable rod 4, and spanner body 1 is convenient for remove in movable rod 4 through fixture block 11 and draw-in groove 12 to prevent that spanner body 1 from taking out in the movable rod 4.

The working principle is as follows: when the utility model is used, the inner hexagonal wrench head 2 is inserted into the front end cylinder of the wrench body 1, the fastening screw 3 is screwed, the fastening screw 3 can prevent the inner hexagonal wrench head 2 from falling off from the wrench body 1, the movable rod 4 can be drawn on the wrench body 1 by rotating the limit screw 5, the movable rod 4 is pulled to increase the length of the rear end cylinder of the wrench body 1, thereby increasing the torque of the wrench body 1, the push rod 9 is held and pushed by hand, thereby the inner hexagonal screw is more labor-saving when the wrench body 1 is used for screwing, the fastened inner hexagonal screw is easier to be disassembled, when the force of one hand is insufficient, the fixed block 101 is pressed and the movable block 104 is pulled to one side of the fixed block 101, the movable block 104 extrudes the expansion spring 105 to move to the fixed block 101, the movable block 103 and the fixed rod 102 are guided during moving, the movable block 104 drives the insert rod 106 to be drawn out from the jack 107, thereby rotate fixed block 101 and movable block 104 and drive the rotation of dwang 8, pivoted dwang 8 drives catch bar 9 and is vertical form, loosen movable block 104, movable block 104 resets through expanding spring 105's resilience force, the movable block 104 that resets drives inserted bar 106 and inserts and establish in advancing corresponding jack 107, make dwang 8 fix, hold catch bar 9's both ends from top to bottom with both hands, increase the dynamics that promotes through both hands simultaneously hard.

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. The utility model provides a combination type socket head cap powerful spanner of side direction fastening formula, includes spanner body (1), its characterized in that: an inner hexagonal wrench head (2) is movably inserted into the bottom of a cylinder at the front end of the wrench body (1), a fastening screw (3) is rotatably inserted into the outer cylindrical surface of the cylinder at the front end of the wrench body (1) in a threaded manner, and the tail end of the fastening screw (3) is tightly attached to the outer surface of the top end of the inner hexagonal wrench head (2);

spanner body (1) rear end pole is gone up movable sleeve and is equipped with movable rod (4), the one end top screw thread that movable rod (4) are located spanner body (1) is rotated and is inserted and be equipped with stop screw (5), and the end of stop screw (5) closely laminates with the outer wall of spanner body (1), the fixed connecting block (6) that is equipped with of one end that spanner body (1) was kept away from in movable rod (4), one side both ends symmetry that movable rod (4) were kept away from in connecting block (6) is fixed and is equipped with supporting shoe (7), the one end that connecting block (6) were kept away from in supporting shoe (7) is rotated and is inserted and be equipped with dwang (8), the fixed catch bar (9) that is equipped with on dwang (8), the one end of dwang (8) is rotated and is extended supporting shoe (7) and is fixed and is equipped with stop device (10).

2. The laterally tightened combination allen key of claim 1, wherein: stop device (10) are including fixed block (101) of establishing that dwang (8) extend supporting shoe (7) one end tip, fixed block (101) are located the one end symmetry of supporting shoe (7) and are fixed dead lever (102) of being equipped with, the one end activity of keeping away from fixed block (101) in dead lever (102) is inserted and is equipped with connecting rod (103), the one end that dead lever (102) were kept away from in connecting rod (103) is fixed and is equipped with movable block (104), movable block (104) and dead lever (102) between connecting rod (103) go up movable sleeve and be equipped with expanding spring (105), movable block (104) are located the one end symmetry of supporting shoe (7) and are fixed and are equipped with inserted bar (106), be cyclic annular on supporting shoe (7) and be equipped with a plurality of jacks (107) that cooperate and use with inserted bar (106).

3. The laterally tightened combination allen key of claim 1, wherein: rubber sleeves (91) are symmetrically and fixedly sleeved at two ends of the push rod (9).

4. The laterally tightened combination allen key of claim 1, wherein: and rubber blocks are fixedly arranged at the tail ends of the fastening screw rods (3) and the tail ends of the limiting screw rods (5).

5. The laterally tightened combination allen key of claim 1, wherein: the end part of the rear end round rod of the wrench body (1) is symmetrically and fixedly provided with clamping blocks (11), and the movable rod (4) is internally provided with clamping grooves (12) matched with the clamping blocks (11) for use.