CN212003936U

CN212003936U - Difficult movable joint device for not hard up environmental protection equipment

Info

Publication number: CN212003936U
Application number: CN202020806709.1U
Authority: CN
Inventors: 陈婷婷
Original assignee: Jinjiang Airida Technology Co ltd
Current assignee: Jinjiang Airida Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-11-24
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to an environmental protection equipment accessories technical field just discloses a difficult not hard up movable joint device for environmental protection equipment, including the ball joint, the inside of ball joint is seted up flutedly, first screw thread has been seted up to the lateral wall of recess, the inside threaded connection of recess has the screw rod, the second screw thread has been seted up on the surface of ball joint, the fixed box body that is equipped with of outer wall of ball joint, toroidal cavity has been seted up to the inside of box body, toroidal cavity's inside is fixed and is equipped with first stop gear, there is second stop gear on the surface of ball joint through second threaded connection. The utility model discloses effectual not hard up problem appears in having avoided the movable joint use, has guaranteed the work efficiency of equipment.

Description

Difficult movable joint device for not hard up environmental protection equipment

Technical Field

The utility model relates to an environmental protection equipment accessories technical field especially relates to a difficult not hard up movable joint device for environmental protection equipment.

Background

In the field of production of environmental protection devices, the movable joints are used in large numbers as connecting parts which are flexibly connected and can move, the number of the movable joints is large, and the lengths of the movable joints required by different parts are different, so that the types of the movable joints are extremely large, and the purchase cost is high.

The conventional joint is used directly without a fastening device, which causes problems in that the length of the joint cannot be changed at will when in use and the joint is easily loosened and the fastening effect is poor when in long-term use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the use of the whole equipment is influenced in case of looseness which is easy to loose after long-time use in the prior art, and providing a movable joint device for environment-friendly equipment which is not easy to loose.

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

the movable joint device comprises a ball joint, wherein a groove is formed in the ball joint, first threads are formed in the side wall of the groove, a screw rod is connected to the inner threads of the groove, second threads are formed in the surface of the ball joint, a box body is fixedly arranged on the outer wall of the ball joint, an annular cavity is formed in the box body, a first limiting mechanism is fixedly arranged in the annular cavity, and a second limiting mechanism is connected to the surface of the ball joint through the second threads.

Preferably, first stop gear includes two gag lever posts, two the pole wall of gag lever post is all fixed and is equipped with first stopper, two spacing hole has all been seted up to the inside of first stopper, and has cup jointed the symmetry respectively through the spacing hole activity that corresponds and fixedly set up in the inside two slide bars of toroidal cavity, two the pole wall of slide bar all moves about and has cup jointed first spring, two the both ends of first spring respectively with the inner wall fixed connection of the first stopper and toroidal cavity that correspond, spacing hole has been seted up to the pole wall symmetry of screw rod, the jack has been seted up to toroidal cavity's lateral wall symmetry, two the one end that the gag lever post is close to the screw rod is respectively through the jack that corresponds and the spacing hole phase-match that corresponds.

Preferably, the second limiting mechanism comprises a sleeve arranged on the outer wall of the ball joint in a threaded manner, the lower surface of the sleeve is fixedly provided with a plurality of second springs by taking a screw as a circle center, the lower ends of the second springs are fixedly provided with a first pressing plate together, and a first through hole is formed in the first pressing plate and movably sleeved with the ball joint.

Preferably, the lateral wall of box body has seted up the second through-hole symmetrically, two the one end pole wall that the screw rod was kept away from to the gag lever post runs through the second through-hole respectively and outwards extends and fixedly connected with second clamp plate.

Preferably, a rubber pad is fixedly arranged on the lower surface of the first pressing plate.

Preferably, the outer wall of the lower end of the ball joint is fixedly sleeved with a second limiting block.

Compared with the prior art, the utility model provides a difficult not hard up movable joint device for environmental protection equipment possesses following beneficial effect:

1. this difficult not hard up movable joint device for environmental protection equipment through setting up in the inside first stop gear of toroidal cavity, can effectually carry out spacingly to the screw rod, avoids screw rod and movable joint separation.

2. This difficult not hard up movable joint device for environmental protection equipment through set up in the sleeve pipe of ball joint outer wall, can realize that first clamp plate and equipment extrude through rotatory sleeve pipe, has further avoided the movable joint to appear not hard up phenomenon.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses effectual not hard up problem appears in having avoided the movable joint use, has guaranteed the work efficiency of equipment.

Drawings

Fig. 1 is a schematic structural view of a loose-proof movable joint device for environmental protection equipment according to the present invention;

fig. 2 is a view from a-a in fig. 1.

In the figure: 1 ball joint, 2 screw rods, 3 box bodies, 4 limiting rods, 5 first limiting blocks, 6 second limiting blocks, 7 sliding rods, 8 first springs, 9 sleeves, 10 second springs, 11 first pressing plates, 12 second pressing plates and 13 rubber pads.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a movable joint device for environment-friendly equipment not prone to loosening comprises a ball joint 1, wherein a groove is formed in the ball joint 1, first threads are formed in the side wall of the groove, a screw rod 2 is connected to the inner threads of the groove, second threads are formed in the surface of the ball joint 1, a box body 3 is fixedly arranged on the outer wall of the ball joint 1, an annular cavity is formed in the box body 3, a first limiting mechanism is fixedly arranged in the annular cavity, and a second limiting mechanism is connected to the surface of the ball joint 1 through the second threads.

First stop gear includes two gag lever posts 4, the pole wall of two gag lever posts 4 is all fixed and is equipped with first stopper 5, spacing hole has all been seted up to two inside of first stopper 5, and cup joint the symmetry through the spacing hole activity that corresponds respectively and set up in two slide bars 7 of toroidal cavity inside, first spring 8 has been cup jointed in the equal activity of the pole wall of two slide bars 7, two first spring 8's both ends respectively with the first stopper 5 that corresponds and toroidal cavity's inner wall fixed connection, spacing hole has been seted up to the pole wall symmetry of screw rod 2, the jack has been seted up to toroidal cavity's lateral wall symmetry, two gag lever posts 4 are close to the one end of screw rod 2 and are respectively through the jack that corresponds and the spacing hole phase-match that corresponds.

The second limiting mechanism comprises a sleeve 9 which is arranged on the outer wall of the ball joint 1 in a threaded mode, the lower surface of the sleeve 9 is fixedly provided with a plurality of second springs 10 by taking the screw rod 2 as the circle center, the lower end of each second spring 10 is fixedly provided with a first pressing plate 11, and a first through hole is formed in the first pressing plate 11 and movably sleeved with the ball joint 1.

The second through-hole has been seted up to the lateral wall symmetry of box body 3, and the one end pole wall that screw rod 2 was kept away from to two gag lever posts 4 runs through the second through-hole respectively and outwards extends and fixedly connected with second clamp plate 12, is convenient for extrude the gag lever post that corresponds through two second clamp plates 12.

The lower surface of the first pressing plate 11 is fixedly provided with a rubber pad 13, so that the friction force between the rubber pad 13 and the equipment is increased.

The fixed cover of the lower extreme outer wall of ball joint 1 is equipped with second stopper 14, avoids sleeve pipe and ball joint 1 separation.

In the utility model, when in use, the screw 2 with proper length is connected with the inner thread of the ball joint 1, two second pressing plates 12 are pressed simultaneously, the two second pressing plates 12 respectively drive the corresponding limiting rods 4 to move, the two limiting rods 4 respectively drive the corresponding first limiting blocks 5 to move, the two first limiting blocks 5 respectively extrude the corresponding first springs 8 and make the corresponding limiting rods 4 enter the annular cavity, the screw 2 is rotated continuously, when the limiting holes at the two sides of the screw 2 are opposite to the corresponding limiting rods 4, the two second pressing blocks 12 are loosened, the two limiting rods 4 are inserted into the corresponding limiting holes through the elasticity of the two first springs 8 to realize the limiting of the screw 2, when in use, the sleeve 9 is rotated, the sleeve 9 drives the first pressing plates 11 to extrude the equipment through the second springs 10 to realize the second limiting of the movable joint, the situation that the movable joint is loosened after long-time use is avoided.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a difficult not hard up movable joint device for environmental protection equipment, includes ball joint (1), its characterized in that, the inside of ball joint (1) is seted up flutedly, first screw thread has been seted up to the lateral wall of recess, the inside threaded connection of recess has screw rod (2), the second screw thread has been seted up on the surface of ball joint (1), the fixed box body (3) that is equipped with of outer wall of ball joint (1), the annular cavity has been seted up to the inside of box body (3), the fixed first stop gear that is equipped with in inside of annular cavity, the surface of ball joint (1) has second stop gear through second threaded connection.

2. The movable joint device for environmental protection equipment with less looseness according to claim 1, the first limiting mechanism comprises two limiting rods (4), the rod walls of the two limiting rods (4) are respectively fixedly provided with a first limiting block (5), limiting holes are respectively arranged inside the two first limiting blocks (5), two sliding rods (7) symmetrically and fixedly arranged in the annular cavity are movably sleeved and connected through corresponding limiting holes respectively, the rod walls of the two sliding rods (7) are movably sleeved and connected with first springs (8), two ends of each first spring (8) are fixedly connected with a corresponding first limiting block (5) and the inner wall of the annular cavity respectively, spacing holes are symmetrically formed in the rod wall of the screw rod (2), jacks are symmetrically formed in the side wall of the annular cavity, and one ends, close to the screw rod (2), of the two spacing rods (4) are respectively matched with the corresponding spacing holes through the corresponding jacks.

3. The movable joint device for the environment-friendly equipment not easy to loose according to claim 1, wherein the second limiting mechanism comprises a sleeve (9) which is arranged on the outer wall of the ball joint (1) in a threaded manner, the lower surface of the sleeve (9) is fixedly provided with a plurality of second springs (10) by taking the screw (2) as a circle center, the lower end of each second spring (10) is fixedly provided with a first pressing plate (11), and the first pressing plate (11) is internally provided with a first through hole and movably sleeved with the ball joint (1).

4. The movable joint device for environment-friendly equipment not easy to loose as claimed in claim 2, wherein the side wall of the box body (3) is symmetrically provided with a second through hole, and one end rod wall of the two limiting rods (4) far away from the screw rod (2) respectively penetrates through the second through hole, extends outwards and is fixedly connected with a second pressing plate (12).

5. A loose-proof movable joint device for environmental protection equipment according to claim 3, wherein the lower surface of the first pressure plate (11) is fixedly provided with a rubber pad (13).

6. A loose-proof movable joint device for environmental protection equipment according to claim 1, characterized in that the outer wall of the lower end of the ball joint (1) is fixedly sleeved with a second stop block (6).