CN210550736U

CN210550736U - Multifunctional bolt wrench for automobile maintenance

Info

Publication number: CN210550736U
Application number: CN201921632958.7U
Authority: CN
Inventors: 周渝枫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-05-19
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a multi-functional bolt spanner for auto repair, including wrench end and handle, the extension worm in the wrench end, the lip is pulled to a side-mounting of wrench end, and the lip is pulled to the opposite side joint activity of wrench end, and the bottom meshing worm of lip is pulled in the activity, and open the other end of handle has the fixing clip hole, and the articulated receiver in one side of handle places a plurality of socket heads and an extension bar in the receiver box, the fixed fixture block of socket head outer wall installation. The movable spanner is driven to move by rotating the worm, the distance between the movable spanner lip and the fixed spanner lip is adjusted, the exposed bolt is loosened by the movable spanner lip and the fixed spanner lip, the function of the movable spanner is realized, the storage box is opened, the sleeve head with the same size as the bolt and nut is selected, the sleeve head is clamped and fixed in the clamping hole through the fixed clamping block, the sleeve head stretches into the bolt mounting counter bore, the nut of the clamping bolt in the inner cavity of the sleeve head is loosened and tightened, the extension rod is additionally arranged between the handle and the sleeve head, and the blocking of obstacles when the handle rotates is avoided.

Description

Multifunctional bolt wrench for automobile maintenance

Technical Field

The utility model relates to a spanner technical field specifically is a multi-functional bolt spanner for auto repair.

Background

Need use multiple bolt spanner during auto repair, present bolt spanner is of a great variety, and the bolt size on the car is different, various bolt spanner's function is all more single, need be equipped with a plurality of spanners when the maintenance, need often change during the use, it is comparatively loaded down with trivial details, especially can't carry a large amount of spanners when maintainer slips into vehicle chassis below and maintains, and the spanner is changed in the roll-off chassis that relapses has also reduced maintenance efficiency, we propose a bolt spanner for multi-functional auto repair for this reason and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional bolt spanner for auto repair to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional bolt spanner for auto repair, includes wrench end and handle, wrench end fixed mounting is in the one end of handle, the wrench end internal rotation cup joints the worm, one side fixed mounting of wrench end fixedly pulls the lip, the opposite side slip joint activity of wrench end pulls the lip, the activity is pulled the lip and is just to fixedly pulling the lip, and the bottom of activity pulls the lip and passes through the helicitic texture meshing worm, the other end of handle is opened there is the fixing clip hole, one side of handle articulates one side of receiver, install the bandage between the opposite side of receiver and the opposite side outer wall of handle, receiver inner chamber fixed mounting rubber pad, a plurality of sleeve heads are placed to one side of rubber pad, the blind end outer wall of sleeve head all fixed mounting fixture block, the fixing fixture block joint is in the rubber pad, the opposite side joint extension bar of rubber pad.

Preferably, the handle includes fixed handle and slip handle, the one end of slip handle is slided and is cup jointed in fixed handle, the other end fixed mounting board head of fixed handle, the other end of slip handle is opened has the fixing clip hole, the lateral wall of fixed handle is opened has a plurality of pinholes, install the spring catch in the slip handle, the pin slip joint of spring catch is in the pinhole.

Preferably, it is a plurality of the inner chamber of cover cylinder head is regular hexagon structure, and the diameter and the regular hexagon inner chamber size of a plurality of cover cylinder heads decrease progressively in proper order, and is a plurality of the overhead fixed fixture block size of cover cylinder is the same and be matched with cuboid structure with the fixing clip hole, it has the cuboid standing groove of the fixed fixture block of a plurality of joints and the semi-cylinder standing groove of joint extension bar to open on the rubber pad.

Preferably, the extension bar includes the connecting cylinder, the one end of slide bar is cup jointed in sliding of connecting cylinder, the other end terminal surface fixed mounting movable fixture block of slide bar, the opening end face of connecting cylinder rotates joint adjusting nut, adjusting nut cup joints the slide bar outer wall through the helicitic texture, the slide bar is located a plurality of stoppers of the one end outer wall fixed mounting of connecting cylinder, the inner wall of connecting cylinder is opened along the circumferencial direction has a plurality of spacing grooves, stopper slip joint is at the spacing inslot, the blind end terminal surface of connecting cylinder is opened there is the activity card hole.

Preferably, the size of activity fixture block is the same with the size of fixed fixture block, the size in activity card hole is the same with the size in fixed fixture hole, the mounting hole has all been opened to the outer wall of activity fixture block and fixed fixture block, the one end of mounting hole inner wall fixed connection pressure spring, the other end of pressure spring closely presses on the card ball, the draw-in groove has all been opened to the inner wall in activity card hole and fixed fixture hole, the open end of mounting hole is run through to the one end of card ball, and the open end diameter of mounting hole is less than the diameter of card ball.

Compared with the prior art, the beneficial effects of the utility model are that: the movable spanner lip is driven to move by rotating the worm, so that the distance between the movable spanner lip and the fixed spanner lip is adjusted, and the exposed bolt is tightened and loosened by the movable spanner lip and the fixed spanner lip, so that the function of the adjustable spanner is realized; the sliding handle slides along the fixed handle, and the spring pin is clamped into the pin hole at the corresponding position to realize fixation, so that the length of the handle is adjusted, the rotating torque is increased conveniently, and the bolt is screwed conveniently; selecting a sleeve head with the same size as the nut of the bolt, clamping the sleeve head with the fixing clamping hole through the fixing clamping block, fixing the storage box on the handle through the binding band, and stretching the sleeve head into the bolt mounting counter bore by holding the handle by hand to clamp the nut of the bolt in the inner cavity of the sleeve head so as to tighten or loosen the counter bolt; when the countersunk head bolt is tightened, if the rotating space of the handle is insufficient, the extension bar is additionally arranged between the fixed clamping hole and the fixed clamping block, so that the distance between the handle and the sleeve head is increased, and the barrier is prevented from blocking when the handle rotates; the spanner function is abundant, is convenient for carry out the elasticity to the bolt of equidimension not, expose bolt and countersunk head bolt, and convenient to use just reduces the spanner when auto repair and carries the volume.

Drawings

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

FIG. 2 is a schematic view of the sleeve head structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the handle of the present invention;

FIG. 4 is a schematic view of the connection structure of the extension bar and the sleeve head of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1 board head, 2 fixed lips of pulling, 3 activity lips of pulling, 4 worms, 5 handles, 51 fixed handles, 52 slip handles, 53 spring pins, 54 pinhole, 6 receivers, 7 rubber pads, 8 cover barrel heads, 9 extension bar, 91 activity fixture block, 92 slide bars, 93 adjusting nut, 94 connecting cylinder, 95 spacing groove, 96 stopper, 97 activity card hole, 10 fixed card hole, 11 fixed fixture block, 12 mounting grooves, 13 pressure spring, 14 card ball, 15 draw-in grooves.

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. 1-5, the present invention provides a technical solution: the utility model provides a multi-functional bolt spanner for auto repair, including wrench 1 and handle 5, 1 fixed mounting of wrench is in the one end of handle 5, the worm 4 is cup jointed in 1 internal rotation of wrench, lip 2 is pulled to one side fixed mounting of wrench 1, lip 3 is pulled in the opposite side slip joint activity of wrench 1, lip 2 is just to fixed pulling to activity pulling lip 3, and the bottom of lip 3 is pulled in the activity passes through helicitic texture meshing worm 4, the other end of handle 5 is opened has fixing clip hole 10, the articulated one side of receiver 6 of one side of handle 5, install the bandage between the opposite side of receiver 6 and the opposite side outer wall of

handle

5, 6 inner chamber fixed mounting rubber pads 7 of receiver, a plurality of sleeve heads 8 are placed to one side of rubber pad 7, the equal fixed fixture block 11 of fixed mounting of blind end outer wall of sleeve head 8, fixing fixture block 11 joint is in rubber pad 7, the opposite side joint extension bar. The movable spanner lip 3 is driven to move by rotating the worm 4, so that the distance between the movable spanner lip 3 and the fixed spanner lip 2 is adjusted, the exposed bolt is loosened by the movable spanner lip 3 and the fixed spanner lip 2, the function of the adjustable spanner is realized, when the bolt is installed in a countersunk head, the nut end of the bolt cannot be clamped by the movable spanner lip 3 and the fixed spanner lip 2, the nut end is loosened, the storage box 6 is opened, the sleeve head 8 with the same size as the bolt nut is selected, the sleeve head 8 is clamped and connected with the fixed clamping hole 10 through the fixed clamping block 11, the storage box 6 is fixed on the handle 5 through the binding band, the handle 5 is held by hand, the sleeve head 8 is stretched into the bolt installation countersunk hole, the nut of the bolt is clamped and connected in the inner cavity of the sleeve head 8, so as to loosen and loosen the bolt, when the countersunk head bolt is loosened, if the rotating space of the handle 5 is insufficient, one end of, the other end cup joints fixed fixture block 11 to increase handle 5 and the 8 intervals of cover barrel head, barrier blockked when avoiding handle 5 to rotate enriches the spanner function, is convenient for carry out the elasticity to the bolt of equidimension not, expose bolt and countersunk head bolt, and convenient to use just reduces the spanner when auto repair and carries the volume.

Handle 5 includes fixed handle 51 and slip handle 52, the slip one end of handle 52 is slided and is cup jointed in fixed handle 51, fixed handle 51's the other end fixed mounting wrench end 1, it has fixing clip hole 10 to open the other end of slip handle 52, the lateral wall of fixed handle 51 is opened has a plurality of pinholes 54, install spring catch 53 in the slip handle 52, the pin slip joint of spring catch 53 is in pinhole 54, slip handle 52 slides along fixed handle 51, and realize fixing through the pinhole 54 of going into spring catch 53 card corresponding position, thereby the length of adjustment handle 5, thereby it conveniently twists the bolt to increase turning moment.

The inner chamber of a plurality of cover cylinder heads 8 is regular hexagon structure, and the diameter and the regular hexagon inner chamber size of a plurality of cover cylinder heads 8 decrease progressively in proper order to be convenient for carry out the elasticity to the bolt of equidimension not, fixed fixture block 11 on a plurality of cover cylinder heads 8 is the same and with fixing clip hole 10 for matched with cuboid structure, cover cylinder head 8's installation, it has the cuboid standing groove of the fixed fixture block 11 of a plurality of joints and the semi-cylinder standing groove of joint extension bar 9 to open on the rubber pad 7.

The extension bar 9 comprises a connecting cylinder 94, one end of a slide rod 92 is sleeved in the connecting cylinder 94 in a sliding manner, a movable fixture block 91 is fixedly arranged on the end face of the other end of the slide rod 92, an opening end face of the connecting cylinder 94 is rotatably clamped with an adjusting nut 93, the adjusting nut 93 is sleeved on the outer wall of the slide rod 92 through a threaded structure, a plurality of limiting blocks 96 are fixedly arranged on the outer wall of one end of the slide rod 92, which is positioned in the connecting cylinder 94, the inner wall of the connecting cylinder 94 is provided with a plurality of limiting grooves 95 along the circumferential direction, the limiting blocks 96 are slidably clamped in the limiting grooves 95, a movable fixture hole 97 is formed in the end face of the closed end of the connecting cylinder 94, the size of the movable fixture block 91 is the same as that of the fixed fixture block 11, the size of the movable fixture hole 97 is the same as that of the fixed fixture hole 10, mounting holes 12 are formed in the outer walls, the inner walls of the movable clamping hole 97 and the fixed clamping hole 10 are both provided with a clamping groove 15, one end of a clamping ball 14 penetrates through the opening end of the mounting hole 12, the diameter of the opening end of the mounting hole 12 is smaller than that of the clamping ball 14, the sleeve head 8 can be directly clamped in the fixed clamping hole 10 through the fixed clamping block 11, the movable clamping block 91 can be clamped in the fixed clamping hole 10, the fixed clamping block 11 is clamped in the movable clamping hole 97, an extension rod 9 is added between the handle 5 and the sleeve head 8, the clamping ball 14 is clamped in the clamping groove 15 under the pressure of a pressure spring 13, the connection is more stable, the sleeve head 8 and the extension rod 9 are manually pulled during disassembly, the clamping ball 14 is separated from the clamping groove 15 and slides into the mounting groove 12, the disassembly is convenient, the sliding rod 92 slides along the connecting cylinder 94 by rotating an adjusting nut 93, the length of the extension rod 9 is quickly adjusted, the distance between the handle 5 and the sleeve head 8 is convenient to increase, and the limiting block 96 is clamped with the limiting groove 95, so that the bolt can be conveniently loosened and tightened by transmitting torque.

The working principle is as follows: when the utility model is used, the worm 4 is rotated to drive the movable spanner lip 3 to move, thereby adjusting the distance between the movable spanner lip 3 and the fixed spanner lip 2, the exposed bolt is tightened through the movable spanner lip 3 and the fixed spanner lip 2, thereby realizing the function of the adjustable spanner, the sliding handle 52 slides along the fixed handle 51, and the fixing is realized through clamping the spring pin 53 into the pin hole 54 at the corresponding position, thereby adjusting the length of the handle 5, and the rotating torque is convenient to increase, thereby the bolt is convenient to screw, when the bolt is installed in a countersunk head, the nut end of the bolt can not be clamped by the movable spanner lip 3 and the fixed spanner lip 2 at the moment, the binding band is loosened, the storage box 6 is opened, the sleeve head 8 with the same size as the bolt nut is selected, the sleeve head 8 is clamped with the fixed clamping hole 10 through the fixed clamping block 11, the storage box 6 is fixed on the handle 5 through the binding band, the handle 5 is held to stretch the sleeve head, so that the inner cavity of the sleeve head 8 is clamped with a nut of a bolt, thereby loosening and tightening the bolt, and when loosening and tightening the countersunk head bolt, if the rotation space of the handle 5 is insufficient, the movable clamping block 91 is clamped with the fixed clamping hole 10, the fixed clamping block 11 is clamped with the movable clamping hole 97, so that the extension bar 9 is added between the handle 5 and the sleeve head 8, and the clamping ball 14 is clamped with the clamping groove 15 under the pressure of the pressure spring 13, so that the connection is more stable, the sleeve head 8 and the extension bar 9 are manually pulled during the disassembly, so that the clamping ball 14 is separated from the clamping groove 15 and slides into the mounting groove 12, the disassembly is convenient, the sliding bar 92 slides along the connecting cylinder 94 by rotating the adjusting nut 93, the length of the extension bar 9 is quickly adjusted, the distance between the handle 5 and the sleeve head 8 is convenient to increase, the barrier blockage when the handle 5 rotates is avoided, and the limiting block 96 is, the wrench has the advantages that the bolts with different sizes, the exposed bolts and the countersunk head bolts can be conveniently loosened and tightened, the wrench is convenient to use, and the wrench carrying amount during automobile maintenance is reduced.

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 multi-functional bolt spanner for auto repair, includes wrench end (1) and handle (5), its characterized in that: the plate head (1) is fixedly arranged at one end of a handle (5), a sleeved worm (4) rotates in the plate head (1), a fixed pull lip (2) is fixedly arranged at one side of the plate head (1), a movable pull lip (3) is slidably clamped at the other side of the plate head (1), the movable pull lip (3) is just opposite to the fixed pull lip (2), the bottom of the movable pull lip (3) is meshed with the worm (4) through a threaded structure, a fixed clamping hole (10) is formed in the other end of the handle (5), one side of the handle (5) is hinged with one side of a storage box (6), a binding band is arranged between the other side of the storage box (6) and the outer wall of the other side of the handle (5), a rubber pad (7) is fixedly arranged in an inner cavity of the storage box (6), a plurality of sleeve heads (8) are arranged on one side of the rubber pad (7), and fixed clamping blocks (11) are fixedly arranged on the outer, the fixed clamping block (11) is clamped in the rubber pad (7), and the other side of the rubber pad (7) is clamped with the extension bar (9).

2. The multifunctional bolt wrench for automobile maintenance according to claim 1, wherein: handle (5) are including fixed handle (51) and slip handle (52), the one end slip of slip handle (52) is cup jointed in fixed handle (51), the other end fixed mounting board head (1) of fixed handle (51), the other end of slip handle (52) is opened has fixed card hole (10), the lateral wall of fixed handle (51) is opened has a plurality of pinholes (54), install spring catch (53) in slip handle (52), the pin slip joint of spring catch (53) is in pinhole (54).

3. The multifunctional bolt wrench for automobile maintenance according to claim 1, wherein: it is a plurality of the inner chamber of cover barrel head (8) is regular hexagon structure, and the diameter and the regular hexagon inner chamber size of a plurality of cover barrel heads (8) decrease progressively in proper order, and is a plurality of fixed fixture block (11) size on cover barrel head (8) is the same and with fixing clip hole (10) for matched with cuboid structure, it has the cuboid standing groove of the fixed fixture block of a plurality of joints (11) and the semi-cylinder standing groove of joint extension bar (9) to open on rubber pad (7).

4. The multifunctional bolt wrench for automobile maintenance according to claim 1, wherein: extension bar (9) are including connecting cylinder (94), the one end of slide bar (92) is cup jointed in sliding of connecting cylinder (94), the other end terminal surface fixed mounting activity fixture block (91) of slide bar (92), joint adjusting nut (93) is rotated to the opening terminal surface of connecting cylinder (94), slide bar (92) outer wall is cup jointed through helicitic texture in adjusting nut (93), slide bar (92) are located a plurality of stopper (96) of one end outer wall fixed mounting in connecting cylinder (94), open along the circumferencial direction the inner wall of connecting cylinder (94) has a plurality of spacing grooves (95), stopper (96) slip joint is in spacing groove (95), open the blind end terminal surface of connecting cylinder (94) has activity card hole (97).

5. The multifunctional bolt wrench for automobile maintenance according to claim 4, wherein: the size of activity fixture block (91) is the same with the size of fixed fixture block (11), the size of activity card hole (97) is the same with the size of fixed fixture hole (10), mounting hole (12) have all been opened to the outer wall of activity fixture block (91) and fixed fixture block (11), the one end of mounting hole (12) inner wall fixed connection pressure spring (13), the other end of pressure spring (13) closely presses on calorie ball (14), draw-in groove (15) have all been opened to the inner wall of activity card hole (97) and fixed fixture hole (10), the open end of mounting hole (12) is run through to the one end of calorie ball (14), and the open end diameter of mounting hole (12) is less than the diameter of calorie ball (14).