CN220945125U - Open type sleeve spanner - Google Patents

Abstract

The utility model relates to the technical field of hardware tools, in particular to an open type sleeve spanner, wherein an end is arranged on a sleeve, and a notch penetrating through the side wall is jointly arranged on the sleeve and the end; be equipped with universal coupling structure between sleeve and the end for can deflect between sleeve and the end and buckle, thereby make this device can buckle or narrow and small space operation, improve use adaptability and practicality.

Description

Open type sleeve spanner

Technical Field

The utility model relates to the technical field of hardware tools, in particular to an open type sleeve spanner.

Background

The spanner is a common tool for disassembling and installing threaded connectors (bolts and nuts), most of the current spanner is of an integrated structure, such as a box spanner, an adjustable spanner, a solid spanner, a socket spanner and the like, and the spanner can be normally used in a space with a large gap, but for continuous production factories and mining enterprises, such as units of power plants, chemical plants, cement plants and the like, the situation that probes need to be disassembled and assembled but the position space is limited often occurs, so that the common spanner is inconvenient to exert force, in many cases, the probes can be provided with wires, the sleeve opening of a handle is inconvenient to stretch in, and in addition, the air pipe joints in a pneumatic control box are relatively dense, the common spanner is difficult to insert and use, and the field work efficiency is low.

Therefore, the utility model provides an open type socket wrench, which solves the problems that when the space of an ordinary wrench is limited, the operation is inconvenient, and equipment lines such as a strip line probe and the like are inconvenient to be sleeved at the end part of a screwing part.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides an open type sleeve spanner.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an open-ended socket spanner, includes both ends open-ended sleeve, and the sleeve inner wall is interior hexagon, and the sleeve tip is equipped with outer hexagonal end, and end inner wall and the laminating of sleeve inner wall are equipped with the opening jointly on sleeve and the end, have inserted interior hexagonal plum blossom knot on the end, and plum blossom knot inner wall and the laminating of end outer wall are detained to the plum blossom, are equipped with the crank on the plum blossom is detained the lateral wall.

Preferably, the sleeve and the end head are provided with first rotating shafts in a radial rotation manner at the opposite ends, second rotating shafts are vertically arranged at the centers of the two first rotating shafts in a rotation manner, and the two second rotating shafts are connected with a transition sleeve in a rotation manner.

Preferably, the crank is a crank arm crank.

Preferably, the inner wall of the plum blossom button is rotatably provided with a shaft sleeve, the inner wall of the shaft sleeve is attached to the outer wall of the end head, friction surfaces are arranged at the contact parts of the outer wall of the shaft sleeve and the plum blossom button, a ratchet wheel is fixed on the side wall of the shaft sleeve, a pawl meshed with the ratchet wheel is rotatably arranged in the plum blossom button, and a torsion spring is arranged between the pawl and the rotation part of the plum blossom button.

Compared with the prior art, the utility model provides the open-type socket wrench, which has the following beneficial effects.

1. According to the utility model, the end is arranged on the sleeve, and the sleeve and the end are jointly provided with the notch penetrating through the side wall, so that when the sleeve is used, a circuit or an air pipe is plugged into the sleeve through the notch, interference caused by the circuit or the air pipe when the sleeve is screwed is avoided, and the disassembly and assembly efficiency and convenience are improved.

2. According to the utility model, the universal coupling structure is arranged between the sleeve and the end, so that the sleeve and the end can be deflected and bent, and the device can work in bending or narrow space, and the use adaptability and practicality are improved.

3. The plum blossom button is set as the ratchet wrench, so that the plum blossom button can return force when being screwed, and the operation is more convenient and trouble-saving.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a partial schematic view of fig. 1 at a in accordance with the present utility model.

Fig. 3 is a schematic top view of the present utility model.

Fig. 4 is a perspective and front view of the sleeve of the present utility model directly connected to the tip.

Fig. 5 is a schematic cross-sectional view of the quincuncial buckle of the present utility model.

In the figure: 1. a sleeve; 2. an end head; 3. quincuncial buckles; 4. a crank; 5. a first rotating shaft; 6. a second rotating shaft; 7. a transition sleeve; 8. a shaft sleeve; 9. a ratchet wheel; 10. a pawl; 11. and (5) a notch.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments.

In order to facilitate disassembly and assembly of the tracheal joint in the wired probe or the pneumatic control box, the embodiment provides an open-type sleeve spanner, which comprises a sleeve 1 with two ends open, wherein the inner wall of the sleeve 1 is of an inner hexagon, the end part of the sleeve 1 is provided with an outer hexagonal end head 2, the inner wall of the end head 2 is attached to the inner wall of the sleeve 1, a notch 11 is arranged on the sleeve 1, the other end of the notch 11 penetrates through the end head 2, a circuit or a trachea is plugged into the sleeve 1 through the notch 11 during use, so that interference caused by the circuit or the trachea during screwing of the sleeve 1 is avoided, an inner hexagonal plum blossom buckle 3 is inserted into the end head 2, the inner wall of the plum blossom buckle 3 is attached to the outer wall of the end head 2, a crank 4 is arranged on the side wall of the plum blossom buckle 3, the plum blossom buckle 3 is inserted into the end head 2, and the crank 4 is held to drive the sleeve 1 to rotate, and disassembly and assembly of a fastener are performed.

In the embodiment, the crank handle 4 is a crank handle 4, so that force is extended, and the crank handle is convenient to detach from the outside by force.

In order to enable operation in a bent or narrow space, in this embodiment, first rotating shafts 5 are radially rotatably mounted at opposite ends of the sleeve 1 and the end head 2, second rotating shafts 6 are vertically rotatably mounted at centers of the two first rotating shafts 5, and the two second rotating shafts 6 are jointly rotatably connected with a transition sleeve 7, and a universal coupling structure is formed between the sleeve 1 and the end head 2, so that the sleeve 1 and the end head 2 can be deflected and folded, and the device can operate in the bent or narrow space.

In the embodiment 3, for easier operation, the inner wall of the quincuncial buckle 3 is rotatably provided with the shaft sleeve 8, the inner wall of the shaft sleeve 8 is of an inner hexagon, is attached to the outer wall of the end head 2, and is of a circular outer wall, the side wall of the shaft sleeve 8 is fixedly provided with the ratchet wheel 9, the quincuncial buckle 3 is rotatably provided with the pawl 10 meshed with the ratchet wheel 9, a torsion spring is arranged between the pawl 10 and the rotating part of the quincuncial buckle 3, and the quincuncial buckle 3 becomes a ratchet wheel 9 spanner, so that the driving process can return force, and the operation is more convenient and comfortable; friction surfaces are arranged at the contact positions of the outer wall of the shaft sleeve 8 and the plum blossom button 3, so that deflection resistance of the shaft sleeve 8 is increased, and the crank handle 4 and the plum blossom button 3 are detachably matched along the axial direction.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (4)

1. The utility model provides an open-ended socket spanner, a serial communication port, including both ends open-ended sleeve (1), sleeve (1) inner wall is interior hexagon, sleeve (1) tip is equipped with outer hexagonal end (2), end (2) inner wall and sleeve (1) inner wall laminating, be equipped with opening (11) jointly on sleeve (1) and end (2), insert interior hexagonal plum blossom knot (3) on end (2), plum blossom knot (3) inner wall and end (2) outer wall laminating are equipped with crank (4) on the plum blossom knot (3) lateral wall.

2. An open-ended socket wrench as claimed in claim 1, wherein the opposite ends of the socket (1) and the end (2) are provided with first shafts (5) in a radial rotation manner, the centers of the two first shafts (5) are provided with second shafts (6) in a vertical rotation manner, and the two second shafts (6) are connected with a transition sleeve (7) in a common rotation manner.

3. An open-ended socket wrench as claimed in claim 1, wherein the crank handle (4) is a crank handle (4).

4. The open-type socket wrench as claimed in claim 1, wherein the inner wall of the box button (3) is rotatably provided with a shaft sleeve (8), the inner wall of the shaft sleeve (8) is attached to the outer wall of the end head (2), friction surfaces are arranged at contact positions of the outer wall of the shaft sleeve (8) and the box button (3), a ratchet wheel (9) is fixed on the side wall of the shaft sleeve (8), a pawl (10) meshed with the ratchet wheel (9) is rotatably arranged in the box button (3), and a torsion spring is arranged between the pawl (10) and the rotation position of the box button (3).