CN214081162U - Multifunctional hexagonal head hand wrench - Google Patents

Abstract

The utility model belongs to the technical field of installation and extracting tool, concretely relates to multi-functional hexagon head hand wrench. The utility model discloses a handle portion and the clamping part of installing at handle portion both ends rotationally install the spanner portion on the clamping part. The handle part is provided with a worm wheel and a sliding rod, and the worm wheel can drive the sliding rod to slide. The slide bar is connected with an oblique rod, the oblique rod is connected with a straight rod, and the straight rod is connected with a stop block. Spanner portion includes the installation department and installs the pivot at the installation department both ends. The outer surface of the mounting part is uniformly provided with hexagonal heads, and the outer circumferential surface of the rotating shaft is provided with a block groove corresponding to the hexagonal heads. The utility model discloses set up the hexagon head of multiple specification in spanner portion, can satisfy multiple operation requirement. The stop block is driven by the turbine to be clamped and embedded in the stop block groove, so that the wrench part can be kept fixed. The steel ball connected with the spring is arranged, so that the position of the stop block groove can be positioned, and the stop block can be conveniently clamped and embedded into the stop block groove.

Description

Multifunctional hexagonal head hand wrench

Technical Field

The utility model belongs to the technical field of installation and extracting tool, concretely relates to multi-functional hexagon head hand wrench.

Background

At present, the existing wrenches are all a set of inner hexagonal wrench or outer hexagonal wrench, each inner hexagonal wrench is only provided with an inner hexagonal socket head of one specification, and each outer hexagonal wrench is only provided with an outer hexagonal socket head of one specification. Therefore, in order to mount and dismount the socket head nuts or the socket head nuts of different specifications, a plurality of wrenches are required to be carried around.

The multi-functional hexagon head hand wrench among the prior art, owing to the hexagon head need bear great moment of torsion when using the spanner, so rotatable spanner head often can the atress take place to rotate, makes the hexagon head deflect, causes to use inconveniently.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough, the utility model aims at providing a multi-functional hexagonal head hand wrench.

The utility model provides a following technical scheme:

a multifunctional hexagonal-head manual wrench comprises a handle part and clamping parts, wherein the clamping parts are symmetrically and fixedly arranged at two ends of the handle part, and wrench parts are rotatably arranged on the clamping parts; the left side and the right side of the handle part are both provided with stepped grooves, worm gears are rotatably arranged in the upper grooves close to the outer surface of the handle part, slide rods are slidably arranged in the lower grooves far away from the outer surface of the handle part, racks are arranged on the slide rods, and the racks are meshed with gear teeth of the worm gears; one end of the sliding rod extends into the channel arranged on the clamping part, one end of the sliding rod extending into the channel is symmetrically and fixedly connected with a pair of inclined rods, one end of each inclined rod far away from the sliding rod is fixedly connected with a straight rod, and one end of each straight rod far away from the inclined rod is fixedly connected with a stop block; a U-shaped groove is formed in one end, far away from the handle part, of the clamping part, through holes are symmetrically formed in the groove walls on the two sides of the U-shaped groove, and the groove channel located at the stop block is communicated with the through holes;

the wrench part comprises a mounting part and rotating shafts symmetrically and fixedly connected to two ends of the mounting part, and the rotating shafts are rotatably mounted in the through holes; the outer surface of the mounting part is uniformly provided with hexagonal heads, and the outer circumferential surface of the rotating shaft is provided with a block groove corresponding to the hexagonal heads.

The straight rod is parallel to the sliding rod.

The straight rod is perpendicular to the axis of the through hole.

The sliding rod, the inclined rod, the straight rod and the stop block can slide together in the channel along the direction vertical to the axis of the through hole.

The hexagonal head is an outer hexagonal head and/or an inner hexagonal head.

The outer hexagon head and/or the inner hexagon head are/is provided with various dimensions.

The clamping part is also provided with a spring groove, and the notch of the spring groove is communicated with the through hole; a spring is arranged in the spring groove, a steel ball is fixedly arranged at one end of the spring close to the notch of the spring groove, and one end of the steel ball far away from the spring extends out of the spring groove.

And a steel ball groove is also arranged on the outer circumferential surface of the rotating shaft corresponding to the stop block groove.

The block can be inserted into the block groove.

The utility model has the advantages that:

the utility model discloses a set up the hexagonal head of multiple specification on spanner portion, can satisfy multiple operation requirement, reduced the inconvenience of carrying a plurality of handles. The stop block is driven to be clamped and embedded in the stop block groove through the worm wheel, so that the wrench part can keep a fixed position unchanged, and the hexagonal head cannot be deflected easily. The steel ball connected with the spring is arranged, so that the position of the stop block groove can be positioned, and the stop block can be conveniently clamped and embedded into the stop block groove.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural diagram of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is an enlarged view of fig. 3 at B.

Labeled as: handle portion 101, clamping portion 102, worm wheel 103, slide bar 104, diagonal bar 105, straight bar 106, stop 107, channel 108, spring slot 109, spring 110, steel ball 111, wrench portion 201, mounting portion 202, steel ball slot 203, stop slot 204, rotating shaft 205, and hexagonal head 206.

Detailed Description

As shown in the drawings, a multifunctional hexagon-head hand wrench comprises a handle portion 101, a clamping portion 102 and a wrench portion 201. Both ends of the handle portion 101 are symmetrically fixedly mounted with the grip portions 102. Handle portion 101 left and right sides all is equipped with the ladder groove, and the ladder groove includes upper trough and lower groove, and wherein upper trough is close to handle portion 101's surface, and the outer surface of handle portion 101 is kept away from to lower groove. The worm gear 103 is rotatably arranged in the upper groove, the sliding rod 104 is slidably arranged in the lower groove, the sliding rod 104 is provided with a rack, the rack is meshed with the gear teeth of the worm gear 103, the worm gear 103 is shifted by hand, and the worm gear 103 can drive the sliding rod 104 to linearly move in the lower groove. One end of the slide rod 104 extends into a channel 108 provided in the clamping portion 102.

One end of the clamping part 102 close to the handle part 101 is formed by splicing two clamping bodies, and a channel 108 is formed in the clamping part 102 after the two clamping bodies are spliced. The slide rod 104 is fixedly connected with a pair of diagonal rods 105 symmetrically by welding at one end extending into the channel 108, and the diagonal rods 105 are positioned in the channel 108. The end of the diagonal rod 105 far away from the sliding rod 104 is fixedly connected with a straight rod 106 through welding, the straight rod 106 is also positioned in the channel 108, and the straight rod 106 is parallel to the sliding rod 104. The end of the straight rod 106 far away from the diagonal rod 105 is fixedly connected with a block 107 through welding. One end of the clamping part 102, which is far away from the handle part 101, is provided with a U-shaped groove, the groove walls on both sides of the U-shaped groove are symmetrically provided with through holes, the straight rod 106 is perpendicular to the axis of the through holes, and the channel 108 at the stop block 107 is communicated with the through holes. The through groove 108 has a sufficient space inside, so that when the worm wheel 103 drives the sliding rod 104 to move linearly in the lower groove, the sliding rod 104 can drive the inclined rod 105, the straight rod 106 and the stopper 107 to move linearly back and forth in the groove 108 along the direction perpendicular to the axis of the through hole.

The wrench part 201 includes a mounting part 202 and a rotation shaft 205 symmetrically fixedly mounted at both ends of the mounting part 202 by welding. The rotating shaft 205 is rotatably installed in a through hole provided in the clamping portion 102. Hexagonal heads 206 are uniformly distributed on the outer surface of the mounting portion 202, and the hexagonal head 206 at one end of the handle portion 101 can be an outer hexagonal head, and the other end of the handle portion can be an inner hexagonal head, or both ends of the handle portion can be outer hexagonal heads or both ends of the handle portion can be inner hexagonal heads. The outer hexagon head and the inner hexagon head are provided with various dimensions. The outer circumferential surface of the rotating shaft 205 is provided with a stopper groove 204 corresponding to the hexagonal head 206. The stop 107 may be inserted into the stop slot 204. When the nut with a specific specification needs to be installed or disassembled, the wrench part 201 is firstly shifted to enable the hexagonal head 206 with the corresponding specification to rotate to the corresponding station, then the worm wheel 103 is shifted to enable the worm wheel 103 to drive the sliding rod 104 to drive the stopper 107 to be clamped in the advancing stopper groove 204, so that the wrench part 201 is fixed and cannot rotate, and the hexagonal head 206 cannot be easily deflected when being stressed.

The clamping portion 102 is further provided with a spring groove 109, and the notch of the spring groove 109 is communicated with the through hole. A spring 110 is arranged in the spring groove 109, a steel ball 111 is fixedly arranged at one end of the spring 110 close to the notch of the spring groove 109, and one end of the steel ball 111 far away from the spring 110 extends out of the spring groove 109. A steel ball groove 203 is also formed on the outer circumferential surface of the rotating shaft 205 corresponding to the stopper groove 204. When the wrench part 201 is pulled, when the steel ball 111 is clamped and embedded into the steel ball groove 203 under the elastic force of the spring 110, the corresponding stopper groove 204 is aligned with the stopper 107, and the worm wheel 103 is pulled, so that the stopper 107 can be accurately clamped and embedded into the stopper groove 204, and the wrench part 201 can be quickly fixed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A multifunctional hexagonal-head manual wrench comprises a handle part (101) and clamping parts (102), wherein the clamping parts (102) are symmetrically and fixedly arranged at two ends of the handle part (101), and wrench parts (201) are rotatably arranged on the clamping parts (102); the method is characterized in that: stepped grooves are formed in the left side and the right side of the handle part (101), a worm gear (103) is rotatably mounted in an upper groove close to the outer surface of the handle part (101), a sliding rod (104) is slidably mounted in a lower groove far away from the outer surface of the handle part (101), a rack is arranged on the sliding rod (104), and the rack is meshed with gear teeth of the worm gear (103); one end of the sliding rod (104) extends into a channel (108) arranged on the clamping part (102), one end of the sliding rod (104) extending into the channel (108) is symmetrically and fixedly connected with a pair of inclined rods (105), one end of each inclined rod (105) far away from the sliding rod (104) is fixedly connected with a straight rod (106), and one end of each straight rod (106) far away from the inclined rod (105) is fixedly connected with a stop block (107); one end of the clamping part (102), which is far away from the handle part (101), is provided with a U-shaped groove, the groove walls on the two sides of the U-shaped groove are symmetrically provided with through holes, and a channel (108) positioned at the stop block (107) is communicated with the through holes;

the wrench part (201) comprises an installation part (202) and rotating shafts (205) symmetrically and fixedly connected to two ends of the installation part (202), and the rotating shafts (205) are rotatably installed in the through holes; hexagonal heads (206) are uniformly distributed on the outer surface of the mounting part (202), and block grooves (204) corresponding to the hexagonal heads (206) are formed in the outer circumferential surface of the rotating shaft (205).

2. The multi-functional hex-head hand wrench of claim 1, wherein: the straight rod (106) is parallel to the sliding rod (104).

3. The multi-functional hex-head hand wrench of claim 2, wherein: the straight rod (106) is perpendicular to the axis of the through hole.

4. The multi-functional hex-head hand wrench of claim 3, wherein: the sliding rod (104), the diagonal rod (105), the straight rod (106) and the block (107) can slide together in the channel (108) along a direction perpendicular to the axis of the through hole.

5. The multi-functional hex-head hand wrench of claim 1, wherein: the hex head (206) is an outer hex head and/or an inner hex head.

6. The multi-functional hex-head hand wrench of claim 5, wherein: the outer hexagon head and/or the inner hexagon head are/is provided with various dimensions.

7. The multi-functional hex-head hand wrench of claim 1, wherein: the clamping part (102) is also provided with a spring groove (109), and the notch of the spring groove (109) is communicated with the through hole; a spring (110) is arranged in the spring groove (109), a steel ball (111) is fixedly arranged at one end, close to the notch of the spring groove (109), of the spring (110), and one end, far away from the spring (110), of the steel ball (111) extends out of the spring groove (109).

8. The multi-functional hex-head hand wrench of claim 7, wherein: and a steel ball groove (203) is also formed in the outer circumferential surface of the rotating shaft (205) corresponding to the stopper groove (204).

9. The multi-functional hex-head hand wrench of claim 1, wherein: the block (107) can be inserted into the block groove (204).

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