CN213004969U

CN213004969U - Socket spanner

Info

Publication number: CN213004969U
Application number: CN202021570997.1U
Authority: CN
Inventors: 黄茗洋; 孙扬峻; 洪大为
Original assignee: Shanghai Shangan Precision Mould Co ltd
Current assignee: Shanghai Shangan Precision Mould Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-20
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a socket spanner, including mainboard and fixed block, the avris welding of mainboard has the one end of connecting block, and the other end of connecting block reserves the fixed orifices to reserve on the outer wall of connecting block and have the perforation, the internally mounted of fixed orifices has one side of handle, and the opposite side of handle has seted up the trepanning, the edge of handle has seted up the butt joint groove, and has just docked the inside that the groove is located the fixed orifices, the fixed block runs through the perforation and docks the groove setting in the outside of mainboard, and the edge of fixed block outer wall has seted up spacing groove and draw-in groove respectively by a left side to the right side to link up each other between spacing groove and the draw-in groove. This box spanner not only conveniently changes the handle that receives wearing and tearing to make it more convenient to install and dismantle the mounting, also conveniently fix the handle after changing simultaneously, avoid staff's trouble, saved the time, also strengthened the stability of handle.

Description

Socket spanner

Technical Field

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

Background

The socket wrench is composed of a plurality of sockets with hexagonal holes or dodecagonal holes, a handle, a connecting rod and other accessories, and is particularly suitable for screwing bolts or nuts with very narrow or deep recesses, however, the existing socket wrench has the following problems:

(1) the existing socket wrench is inconvenient to replace handles, so that when fixing pieces with different sizes are removed, the front end of each handle is not matched with the fixing piece to be removed due to the limitation of the number of the handles, and meanwhile, the damaged handle is inconvenient to replace;

(2) after the handle is replaced, the handle is fixed more difficultly, a bolt fixing mode is usually adopted, and when the bolt is oxidized and rusted outside, the bolt is inconvenient to take down and the handle is replaced.

In order to solve the above problems, innovative design on the original socket wrench is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box spanner to it is inconvenient to change impaired handle and the fixed more troublesome problem of handle to propose current box spanner among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a socket wrench comprises a main plate and a fixing block, wherein one end of a connecting block is welded on the side of the main plate, a fixing hole is reserved on the other end of the connecting block, and the outer wall of the connecting block is reserved with a through hole, one side of the handle is arranged in the fixing hole, and the other side of the handle is provided with a trepan boring, the edge of the handle is provided with a butt joint groove which is positioned inside the fixed hole, the fixing block is arranged on the outer side of the main board by penetrating through the through hole and the butt joint groove, the edge of the outer wall of the fixing block is respectively provided with a limit groove and a clamping groove from left to right, the limiting groove and the clamping groove are communicated with each other, the clamping plate is arranged in the limiting groove, the baffle is fixed on the inner wall of the clamping plate, one end of the spring is connected on the other side wall of the clamping plate, and the other end of the spring is provided with a limiting plate, and the limiting plate is attached to the outer wall of the connecting block.

Preferably, the shapes of the fixing hole and the handle are designed to be square structures, and the inner wall of the fixing hole and the outer wall of the handle are mutually attached.

Preferably, the centers of the through hole and the butt joint groove are located on the same annular track with the center of the fixed block, and the diameter of the through hole is equal to that of the butt joint groove.

Preferably, the fixed block is of an arc-shaped structure, one side of the fixed block is designed to be of an opening-shaped structure, and the length of the opening of the fixed block is greater than the diameter of the connecting block.

Preferably, the limiting groove and the clamping plate are mutually clamped, and the limiting groove and the clamping plate share the central axis.

Preferably, the clamping grooves are arranged at equal angles relative to the side of the fixing block, and the inner diameter of each clamping groove is larger than the length of each baffle.

Compared with the prior art, the beneficial effects of the utility model are that: the socket wrench not only facilitates the replacement of the worn handle, thereby facilitating the installation and the disassembly of the fixing piece, but also facilitates the fixation of the replaced handle, thereby avoiding the trouble of workers, saving the time and enhancing the stability of the handle;

(1) the end part of the square handle is inserted into the square fixing hole, so that the handle is driven to rotate by the rotation of the connecting block, and meanwhile, the handle and the fixing hole are fixed together by the fixing block penetrating through the through hole and the butt joint groove, so that the stability of the handle after replacement is enhanced;

(2) pass the draw-in groove through the baffle with cardboard inside to the feasible inner wall that pastes the spacing groove with baffle and draw-in groove avris mutually, thereby give and be convenient for carry on spacingly to the fixed block, prevent that the fixed block from rotating at will, thereby make inside handle drop.

Drawings

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

FIG. 2 is a schematic view of the side view of the fixing hole and the handle of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the installation structure of the limiting groove and the clamping plate of the present invention;

fig. 5 is a schematic diagram of the side-view structure of the installation of the baffle and the clamping groove of the present invention.

In the figure: 1. a main board; 2. connecting blocks; 3. a fixing hole; 4. a handle; 5. trepanning; 6. perforating; 7. a butt joint groove; 8. a fixed block; 9. a limiting groove; 10. clamping a plate; 11. a baffle plate; 12. a card slot; 13. a spring; 14. and a limiting plate.

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: a socket wrench comprises a main board 1, a connecting block 2, a fixing hole 3, a handle 4, a trepanning 5, a perforation 6, a butt joint groove 7, a fixing block 8, a limiting groove 9, a clamping plate 10, a baffle 11, a clamping groove 12, a spring 13 and a limiting plate 14, wherein one end of the connecting block 2 is welded on the side of the main board 1, the fixing hole 3 is reserved at the other end of the connecting block 2, the perforation 6 is reserved on the outer wall of the connecting block 2, one side of the handle 4 is installed inside the fixing hole 3, the trepanning 5 is arranged on the other side of the handle 4, the butt joint groove 7 is formed in the edge of the handle 4, the butt joint groove 7 is located inside the fixing hole 3, the fixing block 8 penetrates through the perforation 6 and the butt joint groove 7 and is arranged on the outer side of the main board 1, the limiting groove 9 and the clamping groove 12 are respectively formed in the edge of the outer wall of the fixing block, a baffle 11 is fixed on the inner wall of the clamping plate 10, one end of a spring 13 is connected to the other side wall of the clamping plate 10, a limiting plate 14 is installed at the other end of the spring 13, and the limiting plate 14 is attached to the outer wall of the connecting block 2;

the shapes of the fixing hole 3 and the handle 4 are both designed to be square structures, and the inner wall of the fixing hole 3 and the outer wall of the handle 4 are mutually attached, so that the handle 4 in the fixing hole 3 is conveniently driven to rotate through the rotation of the connecting block 2, and the trepanning 5 can normally operate;

the centers of the through hole 6 and the butt joint groove 7 and the center of the fixed block 8 are located on the same annular track, the diameter of the through hole 6 is equal to that of the butt joint groove 7, the fixed block 8 conveniently penetrates through the through hole 6 and the butt joint groove 7, and therefore the handle 4 and the connecting block 2 are fixed together through the fixed block 8;

the fixing block 8 is of an arc-shaped structure, one side of the fixing block 8 is designed to be of an opening-shaped structure, the opening-shaped length of the fixing block 8 is larger than the diameter of the connecting block 2, so that the fixing of the 4 handles 4 by the fixing block 8 is facilitated, and the handles 4 can be taken out of the connecting block 2 conveniently;

the limiting groove 9 and the clamping plate 10 are mutually clamped, and the limiting groove 9 and the clamping plate 10 share the same central axis, so that the fixing block 8 is conveniently fixed and limited through the clamping plate 10, and the fixing block 8 is prevented from rotating;

the draw-in groove 12 is provided with 3 about the avris of fixed block 8 equidistance, and the internal diameter of draw-in groove 12 is greater than the length of baffle 11, conveniently wears away baffle 11 from the inside of draw-in groove 12 to be convenient for fix and spacing cardboard 10.

The working principle is as follows: when the socket wrench is used, as shown in fig. 1-3, the handle 4 is replaced, a worker firstly takes down the clamping plate 10, then rotates the fixing block 8 to enable the fixing block 8 to rotate in the connecting block 2, then rotates the opening reserved on the fixing block 8 to the position of the handle 4 to be replaced, aligns the opening with the connecting block 2, so that the handle 4 and the fixing block 8 can be separated, then takes the handle 4 out of the fixing hole 3, then replaces the handle, and the taking-out mode is operated reversely, so that a new handle 4 can be installed for use;

according to fig. 1 and 4-5, when taking off the cardboard 10, the staff first rotates the cardboard 10 in the inside of spacing groove 9, thereby correspond baffle 11 and draw-in groove 12 inside the cardboard 10, then can follow one side roll-off with the cardboard 10, it explains here that the diameter of cardboard 10 inner wall is greater than the diameter of fixed block 8, and draw-in groove 12 is directly seted up on fixed block 8, consequently, can directly take out the cardboard 10, when taking off the cardboard 10, thereby can rotate fixed block 8, the mode reverse operation of taking off, can install inside the draw-in groove 12 with the cardboard 10, simultaneously paste limiting plate 14 and connecting block 2's outer wall mutually through spring 13, can strengthen the stability of cardboard 10, prevent that the cardboard 10 from droing from the inside of spacing groove 9.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a socket spanner, includes mainboard (1) and fixed block (8), its characterized in that: the avris welding of mainboard (1) has the one end of connecting block (2), and the other end of connecting block (2) reserves fixed orifices (3), and reserves perforation (6) on the outer wall of connecting block (2), the internally mounted of fixed orifices (3) has one side of handle (4), and the opposite side of handle (4) has seted up trepanning (5), butt joint groove (7) have been seted up at the edge of handle (4), and butt joint groove (7) are located the inside of fixed orifices (3), fixed block (8) run through perforation (6) and butt joint groove (7) and set up in the outside of mainboard (1), and the edge of fixed block (8) outer wall has seted up spacing groove (9) and draw-in groove (12) respectively by left side to right side to link up each other between spacing groove (9) and draw-in groove (12), the internally mounted of spacing groove (9) has cardboard (10), and be fixed with baffle (11) on the inner wall of cardboard (10), be connected with the one end of spring (13) on the other lateral wall of cardboard (10), and limiting plate (14) are installed to the other end of spring (13) to the outer wall of limiting plate (14) and connecting block (2) is laminated mutually.

2. A socket wrench as claimed in claim 1, wherein: the shapes of the fixing hole (3) and the handle (4) are both designed to be square structures, and the inner wall of the fixing hole (3) and the outer wall of the handle (4) are mutually attached.

3. A socket wrench as claimed in claim 1, wherein: the centers of the through hole (6) and the butt joint groove (7) are located on the same annular track with the center of the fixed block (8), and the diameter of the through hole (6) is equal to that of the butt joint groove (7).

4. A socket wrench as claimed in claim 1, wherein: the shape of fixed block (8) is the arc structure, and one side design of fixed block (8) is opening form structure to the length of fixed block (8) opening form is greater than the diameter of connecting block (2).

5. A socket wrench as claimed in claim 1, wherein: spacing groove (9) and cardboard (10) are each other block between, and spacing groove (9) and cardboard (10) are the same central axis.

6. A socket wrench as claimed in claim 1, wherein: the side of the clamping groove (12) relative to the fixing block (8) is equiangularly provided with 3, and the inner diameter of the clamping groove (12) is larger than the length of the baffle (11).