CN214870125U

CN214870125U - Spanner convenient to knob

Info

Publication number: CN214870125U
Application number: CN202120616540.8U
Authority: CN
Inventors: 赵建凯; 赵国庆
Original assignee: Dalian Lijia Chemical Products Co ltd
Current assignee: Dalian Lijia Chemical Products Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-26
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a spanner convenient to knob, including cylinder, handle, knob seat, turning block and knob mechanism, the one end fixedly connected with cylinder of handle, the central point of terminal surface all has seted up circular mounting groove about the cylinder, set up the circular logical groove coaxial with the cylinder between two circular mounting grooves, fixed mounting has antifriction bearing in the circular logical groove, rotate in the antifriction bearing and install the connecting axle, the top fixedly connected with turning block of connecting axle, the top surface of turning block is provided with a plurality of locating holes, the bottom fixedly connected with knob seat of connecting axle, the knob seat is kept away from the one end of connecting axle and is seted up interior hexagonal card hole; in the use, insert a plurality of locating levers in the knob mechanism respectively in a plurality of locating holes, then rotate Z shape pole through the knob to carry out knob work, the utility model discloses realize continuous knob work, need not and treat and install repeatedly between the nut of knob and the bolt etc. convenient to use has improved work efficiency.

Description

Spanner convenient to knob

Technical Field

The utility model relates to a spanner technical field specifically is a spanner convenient to knob.

Background

A wrench is a common installation and removal tool. Hand tools for turning bolts, screws, nuts and other threaded fasteners for tightening openings or trepanning of bolts or nuts using the principle of leverage. The wrench is usually provided with an opening or a trepan for clamping the handle part and applying external force to the handle part so as to screw the bolt or the nut to hold the bolt or the nut, at one end or two ends of the handle part. When the wrench is used, an external force is applied to the handle part along the rotation direction of the threads, so that the bolt or the nut can be screwed, and the wrench is usually made of carbon structural steel or alloy structural steel.

The existing inner hexagonal wrench needs to be repeatedly connected with the knob in the using process, is inconvenient to use, reduces the working efficiency, and needs to design a wrench with a convenient knob to improve the using convenience of the inner hexagonal wrench.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spanner convenient to knob 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:

the utility model provides a spanner convenient to knob, includes cylinder, handle, knob seat, turning block and knob mechanism, the one end fixedly connected with of handle the cylinder, the central point of terminal surface puts and all has seted up circular mounting groove, two about the cylinder central point of terminal surface puts and all sets up circular logical groove coaxial with the cylinder between the circular mounting groove, and the diameter that circular logical groove is less than the diameter of circular mounting groove, fixed mounting has antifriction bearing in the circular logical groove, rotate in the antifriction bearing and install even axle, the top fixedly connected with of even axle the turning block, the top surface of turning block be provided with a plurality of with the locating hole that knob mechanism cooperation was used, it is a plurality of the locating hole distributes at the top surface ring array of turning block, even bottom fixedly connected with of axle the knob seat, knob seat are kept away from even one end of axle and have been seted up interior hexagonal card hole.

Further, the knob mechanism comprises a Z-shaped rod, a knob, a round table and positioning rods, wherein one end of the Z-shaped rod is rotatably installed on the knob, the other end of the Z-shaped rod is fixedly installed on the round table, one end, far away from the Z-shaped rod, of the round table is fixedly connected with a plurality of positioning rods, and the plurality of positioning rods are uniformly distributed in an equal angle mode relative to the axis of the round table.

Furthermore, a plurality of elastic clamping seats matched with the Z-shaped rod for use are fixedly arranged on the top surface of the handle, a clamping groove is formed in one end, away from the cylinder, of the handle, and the part, close to the knob, of the periphery of the Z-shaped rod is clamped in the clamping groove.

Furthermore, the side of the handle is provided with a plurality of arc grooves.

Furthermore, a plurality of balls are embedded into the bottom surface of the circular mounting groove, the balls are arranged in an annular array mode relative to the axis of the rolling bearing, the balls on the upper portion are in rolling contact with the bottom surface of the rotating block, and the balls on the lower portion are in rolling contact with the top surface of the knob seat.

Compared with the prior art, the beneficial effects of the utility model are that: in the use, through the hexagon socket head cap card hole with knob seat joint on the nut, right the cylinder through the handle after that, guarantee between knob seat and the nut can not take place crooked at the pivoted in-process, insert a plurality of locating levers in the knob mechanism respectively after that in a plurality of locating holes, then rotate Z shape pole through the knob, drive the turning block and rotate, the turning block drives even axle and rotates at circular logical groove through antifriction bearing, even axle drives knob seat and rotates, in order to realize knob work, the utility model discloses in, realize continuous knob work, need not and treat and install repeatedly between the nut of knob and the bolt etc. so convenient to use has improved work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the three-dimensional structure schematic diagram of the position relationship between the circular mounting groove and the circular through groove of the utility model.

Fig. 3 is a schematic view of the three-dimensional structure of the installation relationship between the middle ball and the cylinder of the present invention.

Fig. 4 is a schematic three-dimensional structure diagram of the connection relationship between the middle connecting shaft, the rotating block, the knob seat and the cylinder according to the present invention.

In the figure: 1-handle, 2-arc groove, 3-clamping groove, 4-Z-shaped rod, 5-knob, 6-round platform, 7-positioning rod, 8-elastic clamping seat, 9-cylinder, 10-turning block, 11-positioning hole, 12-circular mounting groove, 13-circular through groove, 14-connecting shaft, 15-ball, 16-rolling bearing, 17-knob seat and 18-inner hexagonal clamping hole.

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.

Example 1:

referring to fig. 1-4, in an embodiment of the present invention, a wrench for conveniently turning a knob includes a cylinder 9, a handle 1, knob seat 17, turning block 10 and knob mechanism, the one end fixedly connected with cylinder 9 of handle 1, circular mounting groove 12 has all been seted up to the central point of terminal surface about cylinder 9 puts, set up between two circular mounting grooves 12 and lead to groove 13 with the coaxial circular of cylinder 9, the diameter that circular logical groove 13 is less than the diameter of circular mounting groove 12, fixed mounting has antifriction bearing 16 in the circular logical groove 13, it has even axle 14 to rotate in antifriction bearing 16, the top fixedly connected with turning block 10 of even axle 14, the top surface of turning block 10 is provided with a plurality of locating holes 11 that use with the knob mechanism cooperation, a plurality of locating holes 11 distribute at the top surface annular array of turning block 10, the bottom fixedly connected with knob seat 17 of even axle 14, knob seat 17 keeps away from even axle 14 one end and has seted up interior hexagonal card hole 18.

The rotary knob mechanism comprises a Z-shaped rod 4, a rotary knob 5, a circular truncated cone 6 and positioning rods 7, wherein the rotary knob 5 is rotatably installed at one end of the Z-shaped rod 4, the circular truncated cone 6 is fixedly installed at the other end of the Z-shaped rod 4, one end, far away from the Z-shaped rod 4, of the circular truncated cone 6 is fixedly connected with a plurality of positioning rods 7, and the positioning rods 7 are uniformly distributed in an equiangular mode about the axis of the circular truncated cone 6; in the use, through interior hexagonal card hole 18 with knob seat 17 joint on the nut, right cylinder 9 through handle 1 after that, guarantee that can not take place crooked at the pivoted in-process between knob seat 17 and the nut, insert a plurality of locating levers 7 in the knob mechanism respectively after that in a plurality of locating holes 11, then rotate Z shape pole 4 through knob 5, drive turning block 10 and rotate, turning block 10 drives even axle 14 and rotates in circular logical groove 13 through antifriction bearing 16, even axle 14 drives knob seat 17 and rotates, in order to realize knob work, the utility model discloses in, realize continuous knob work, need not and treat and install repeatedly between the nut and the bolt of knob, so convenient to use has improved work efficiency.

The top surface of the handle 1 is fixedly provided with a plurality of elastic clamping seats 8 matched with the Z-shaped rod 4 for use, one end of the handle 1, which is far away from the cylinder 9, is provided with a clamping groove 3, and the part, close to the knob 5, of the periphery of the Z-shaped rod 4 is clamped in the clamping groove 3; the Z-shaped rod 4 is conveniently fixed through the elastic clamping seat 8 and the clamping groove 3, namely, the Z-shaped rod is convenient to carry.

A plurality of balls 15 are embedded in the bottom surface of the circular mounting groove 12, the balls 15 are arranged in an annular array around the axis of a rolling bearing 16, the upper balls 15 are in rolling contact with the bottom surface of the rotating block 10, and the lower balls 15 are in rolling contact with the top surface of a knob seat 17; the setting through ball 15 has improved the rotation smoothness nature between turning block 10 and knob seat 17 and cylinder 9, further improves the utility model discloses a convenience of use. .

Example 2:

referring to fig. 1, on the basis of embodiment 1, a plurality of arc-shaped grooves 2 are arranged on the sides of a handle 1; set up convenience of customers through arc recess 2 and take and hold handle 1 in the use, improve the utility model discloses a convenience of use.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A wrench convenient for a knob comprises a cylinder (9), a handle (1), a knob seat (17), a rotating block (10) and a knob mechanism, and is characterized in that one end of the handle (1) is fixedly connected with the cylinder (9), the central positions of the upper end surface and the lower end surface of the cylinder (9) are respectively provided with a circular mounting groove (12), a circular through groove (13) coaxial with the cylinder (9) is arranged between the two circular mounting grooves (12), the diameter of the circular through groove (13) is smaller than that of the circular mounting groove (12), a rolling bearing (16) is fixedly mounted in the circular through groove (13), a connecting shaft (14) is rotatably mounted in the rolling bearing (16), the top end of the connecting shaft (14) is fixedly connected with the rotating block (10), the top surface of the rotating block (10) is provided with a plurality of positioning holes (11) matched with the knob mechanism for use, the positioning holes (11) are distributed on the top surface of the rotating block (10) in an annular array mode, the bottom end of the connecting shaft (14) is fixedly connected with the knob seat (17), and one end, far away from the connecting shaft (14), of the knob seat (17) is provided with an inner hexagonal clamping hole (18).

2. The wrench convenient to turn knob according to claim 1, wherein the knob mechanism comprises a Z-shaped rod (4), a knob (5), a circular table (6) and positioning rods (7), the knob (5) is rotatably mounted at one end of the Z-shaped rod (4), the circular table (6) is fixedly mounted at the other end, a plurality of positioning rods (7) are fixedly connected to one end, far away from the Z-shaped rod (4), of the circular table (6), and the positioning rods (7) are uniformly distributed in an equiangular mode about the axis of the circular table (6).

3. The wrench convenient to turn knob according to claim 2, wherein a plurality of elastic clamping seats (8) matched with the Z-shaped rod (4) are fixedly arranged on the top surface of the handle (1), a clamping groove (3) is formed in one end, far away from the cylinder (9), of the handle (1), and a part, close to the turn knob (5), of the periphery of the Z-shaped rod (4) is clamped in the clamping groove (3).

4. A wrench facilitating turning of a knob according to claim 1, characterised in that the sides of the handle (1) are provided with a plurality of arc-shaped recesses (2).

5. A wrench facilitating turning of a knob according to claim 1, wherein a plurality of balls (15) are embedded in a bottom surface of the circular mounting groove (12), the plurality of balls (15) are arranged in an annular array about an axis of a rolling bearing (16), the plurality of balls (15) at an upper portion are in rolling contact with a bottom surface of the rotating block (10), and the plurality of balls (15) at a lower portion are in rolling contact with a top surface of the knob seat (17).