CN213270706U

CN213270706U - Universal joint for air cannon

Info

Publication number: CN213270706U
Application number: CN202022107397.8U
Authority: CN
Inventors: 戴建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-25
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a universal joint of a wind gun in the technical field of daily necessities, which comprises a universal joint, wherein the bottom of the universal joint is provided with a sleeve, the universal joint and the sleeve are of an integrated structure, the universal joint and the sleeve are provided with an inner universal joint cavity and an inner sleeve cavity, a ball head connecting part is inserted in the inner universal joint cavity, the upper part of the ball head connecting part is provided with a square head, the bottom of the sleeve is provided with a square hole, the center of the inner bottom of the universal joint is provided with an arc surface, the periphery of the inner top of the inner universal joint cavity is provided with a plurality of six-head elastic clamping pieces, the ball head connecting part is arranged in the universal joint, and can move up and down in the inner universal joint cavity, thereby realizing the functions of a common sleeve and a 360-degree adjustable sleeve, the square head can be opened with, the screw can be operated smoothly, the difficulty space operation efficiency is improved, and the working efficiency is also improved.

Description

Universal joint for air cannon

Technical Field

The utility model relates to a connect technical field, specifically be a wind big gun universal joint.

Background

The universal joint is a joint for connecting two levers, and the joint is composed of a pair of common hinges with 90 degrees of opposite directions, so that the levers can turn to any direction.

Use various screws on each position on the present overwhelming majority equipment, but connect the difficult operation to the screw spiral in some little spaces, the unable sleeve that uses of many positions department space undersize, the operation degree of difficulty angle, and operating efficiency is lower.

Based on this, the utility model designs a wind big gun universal joint to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind big gun universal joint to propose in the above-mentioned background art and use various screws on each position on the present overwhelming majority equipment, nevertheless twist the screw in some little spaces and connect very difficult operation, a lot of position department space undersize can't use the sleeve, the operation degree of difficulty angle, and the lower problem of operating efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a universal joint of a wind cannon comprises a universal joint, wherein a sleeve is arranged at the bottom of the universal joint, the universal joint and the sleeve are of an integral structure, the universal joint and the sleeve are provided with a universal joint inner cavity and a sleeve inner cavity, a ball head connecting part is inserted in the universal joint inner cavity, the upper part of the ball head connecting part is provided with a square head, the bottom of the sleeve is provided with a square hole, the center of the inner bottom of the universal joint is provided with an arc surface, six elastic clamping pieces are arranged in the inner cavity of the universal joint, six arc-shaped grooves are arranged on the periphery of the ball head connecting part, the center of the ball head connecting part is provided with a hexagonal tangent plane, so that the problem that various screws are used at various positions on most of the existing equipment is solved, but the screw is screwed and connected in some little spaces and is difficult to operate, and the too small space in many positions can not use the sleeve, the operation degree of difficulty angle, and operating efficiency is lower problem.

As a further proposal of the utility model, the ball head connecting part moves up and down in the inner cavity of the universal joint.

As a further proposal of the utility model, the cambered surface is matched with the hexagonal tangent plane, the hexagonal tangent plane is inserted in the cambered surface, and the hexagonal tangent plane is up-and-down motion in the cambered surface.

As a further scheme of the utility model, six elasticity cards and arc recess phase-matches, the arc recess up-and-down motion in six elasticity cards, and the arc recess is in six elasticity cards when locating down, and bulb connecting portion are in the stationary state, when the arc recess is located on six elasticity cards, the bulb connecting portion can carry out six direction positions and open twenty-five degree angle rotations.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure, reasonable in design through at the inside bulb connecting portion that sets up of universal joint, and the bulb connecting portion can carry out the up-and-down motion at the universal joint inner chamber, realizes ordinary sleeve and 360 degrees adjustable telescopic functions, and the square head can be opened 25 degrees angles in six directions positions in certain angle the inside and rotate the local operation screw that makes things convenient for some spaces not enough, can operate the screw smoothly, has both improved degree of difficulty space operating efficiency, has improved work efficiency again.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic drawing of a sectional structure of the ball head connecting part of the present invention;

FIG. 2 is a schematic view showing the structure of the ball head connecting portion according to the present invention;

FIG. 3 is a bottom view of the sleeve according to the present invention;

FIG. 4 is a bottom view structural diagram of the ball head connecting part of the present invention;

FIG. 5 is a perspective view of the universal joint of the present invention;

FIG. 6 is a schematic view showing a structure of the ball head connecting portion in a pulled-out state;

FIG. 7 is a schematic view of the structure of the ball head connecting portion of the present invention in an inserted state;

FIG. 8 is an enlarged schematic view of a six-head elastic card according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. universal joint 2, sleeve 3, universal joint inner chamber 4, sleeve inner chamber 5, bulb connecting portion 6, square 7, square hole 8, arcwall face 9, six elasticity cards 10, arc recess 11, hexagon tangent plane.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a universal joint of a wind cannon comprises a universal joint 1, wherein a sleeve 2 is arranged at the bottom of the universal joint 1, the universal joint 1 and the sleeve 2 are of an integral structure, the universal joint 1 and the sleeve 2 are provided with a universal joint inner cavity 3 and a sleeve inner cavity 4, a ball head connecting part 5 is inserted in the universal joint inner cavity 3, a square head 6 is arranged at the upper part of the ball head connecting part 5, a square hole 7 is arranged at the bottom of the sleeve 2, an arc-shaped surface 8 is arranged at the center of the inner bottom of the universal joint 1, six elastic clamping pieces 9 are arranged in the universal joint inner cavity 3, a plurality of arc-shaped grooves 10 are arranged on the periphery of the ball head connecting part 5, a hexagonal tangent plane 11 is arranged at the center of the ball head connecting part 5, the problem that various screws are used at various positions on the existing most equipment, but the screws are difficult to be screwed in, the operation difficulty angle and the operation efficiency is lower.

The ball head connecting part 5 moves up and down in the inner cavity 3 of the universal joint.

The arc-shaped surface 8 is matched with the hexagonal section 11, the hexagonal section 11 is inserted in the arc-shaped surface 8, and the hexagonal section 11 moves up and down in the arc-shaped surface 8.

Six elasticity cards 9 and arc recess 10 phase-matches, arc recess 10 up-and-down motion in six elasticity cards 9, and when arc recess 10 was located under six elasticity cards 9, bulb connecting portion 5 was in fixed state, when arc recess 10 was located on six elasticity cards 9, bulb connecting portion 5 can carry out six direction positions and open twenty-five degree angle rotations.

The utility model discloses the theory of operation, 6 parts in the square head of bulb connecting portion 5 top can connect parts such as spanner screwdriver, 7 parts in the square hole of 2 bottoms of sleeve just play the connection effect, other needs operating means can be connected below, insert on the arcwall face 8 of 3 bottoms in the universal joint inner chamber with the hexagon tangent plane 11 of bulb connecting portion 5 bottom, make wholly be a ordinary sleeve function, take bulb connecting portion 5 out, when making arc recess 10 and six elasticity cards 9 joints be in six elasticity cards 9 tops, at this moment bulb connecting portion 5 can rotate in a flexible way, also can control the rotation, rock around, can open twenty-five degrees angles in six direction positions and rotate the local operation screw that makes things convenient for some spaces not enough, the screw can be operated smoothly, both improve degree of difficulty space operating efficiency, and the work efficiency is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a wind big gun universal joint, includes universal joint (1), its characterized in that: universal joint (1) bottom is provided with sleeve (2), universal joint (1) and sleeve (2) structure as an organic whole, universal joint (1) is provided with universal joint inner chamber (3) and sleeve inner chamber (4) with sleeve (2), it has bulb connecting portion (5) to peg graft in universal joint inner chamber (3), bulb connecting portion (5) upper portion is provided with square head (6), sleeve (2) bottom is provided with square hole (7), universal joint (1) inner bottom center department is provided with six arcwall faces (8), universal joint inner chamber (3) inside is provided with six elasticity cards (9), bulb connecting portion (5) periphery is provided with six arc recess (10), bulb connecting portion (5) center department is provided with tangent plane (11).

2. A wind cannon universal joint, according to claim 1, wherein: the ball head connecting part (5) moves up and down in the inner cavity (3) of the universal joint.

3. A wind cannon universal joint, according to claim 1, wherein: the arc-shaped face (8) is matched with the hexagonal tangent plane (11), the hexagonal tangent plane (11) is inserted into the arc-shaped face (8), and the hexagonal tangent plane (11) moves up and down in the arc-shaped face (8).

4. A wind cannon universal joint, according to claim 1, wherein: six elasticity cards (9) and arc recess (10) phase-matches, arc recess (10) up-and-down motion in six elasticity cards (9), and arc recess (10) are in six elasticity cards (9) when locating down, and bulb connecting portion (5) are in fixed state, arc recess (10) are in six elasticity cards (9) when locating up, twenty five degree angle rotations can be opened in six direction positions in bulb connecting portion (5).