CN216822419U

CN216822419U - Pneumatic rod with buffering protection function

Info

Publication number: CN216822419U
Application number: CN202122520436.1U
Authority: CN
Inventors: 陈忠国
Original assignee: Yangzhou Yisheng Auto Parts Co ltd
Current assignee: Yangzhou Yisheng Auto Parts Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-06-28
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a pneumatic rod with buffering protect function, the on-line screen storage device comprises a base, base inner chamber's bottom fixedly connected with buffering shell, the inner chamber of buffering shell is provided with the clamp plate, the bottom fixedly connected with ejector pad of clamp plate, the bottom fixedly connected with flexure strip of ejector pad, the top fixedly connected with pneumatic rod body of clamp plate, the outside to the base is run through at the top of pneumatic rod body, the both sides of buffering shell all are provided with the clutch blocks, the equal fixedly connected with regulating wheel in one side that two clutch blocks are relative. The utility model discloses a set up clamp plate, ejector pad, flexure strip, clutch blocks, regulating wheel, first spring, adjusting box, limiting plate, push rod, second spring, push pedal, rubber pad, connecting rod, control block and buffering rubber block, solved current pneumatic stem and not had the buffering protect function, problem that life is short, this pneumatic stem possesses the advantage that has the buffering protect function, is worth promoting.

Description

Pneumatic rod with buffering protection function

Technical Field

The utility model relates to a pneumatic rod technical field specifically is a pneumatic rod with buffering protect function.

Background

Pneumatic stem is also known as cylinder, be the pneumatic actuator who converts compressed gas's pressure energy into mechanical energy in the pneumatic transmission, the cylinder has and is reciprocating linear motion and does two kinds of types of reciprocal swing, the cylinder of reciprocating linear motion can be divided into single-action cylinder again, two effect cylinders, diaphragm formula cylinder and impact cylinder etc. mainly used pneumatic chair's under bracing, current pneumatic stem has some problems, if the buffering effect is relatively poor, when the user sits on the seat, decurrent impact force can influence the normal use of pneumatic stem, lead to the unable normal work of pneumatic stem to appear damaging, the life of pneumatic stem has been reduced, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic rod with buffering protect function possesses the advantage that has buffering protect function, has solved current pneumatic rod and has not cushioned protect function, problem that life is short.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic rod with a buffer protection function comprises a base, wherein a buffer shell is fixedly connected to the bottom of an inner cavity of the base, a pressing plate is arranged in an inner cavity of the buffer shell, a pushing block is fixedly connected to the bottom of the pressing plate, an elastic sheet is fixedly connected to the bottom of the pushing block, a pneumatic rod body is fixedly connected to the top of the pressing plate, the top of the pneumatic rod body penetrates through the outer side of the base, friction blocks are arranged on two sides of the buffer shell, adjusting wheels are fixedly connected to opposite sides of the two friction blocks, opposite sides of the two adjusting wheels penetrate through the inner cavity of the buffer shell, first springs are fixedly connected to opposite sides of the two friction blocks, adjusting boxes are arranged on the tops of two sides of the inner cavity of the base, the tops of the adjusting boxes penetrate through the outer side of the base, limiting plates are arranged in the inner cavity of the adjusting boxes, push rods are fixedly connected to the bottoms of the limiting plates, the surface cover of push rod is equipped with the second spring, the bottom of push rod runs through to the inner chamber and the fixedly connected with push pedal of base, the bottom fixedly connected with rubber pad of push pedal, the top fixedly connected with connecting rod of limiting plate, the top of connecting rod run through adjust the box and with pneumatic stem body fixed connection, two equal fixedly connected with control blocks in bottom of adjusting the relative one side of box, the equal fixedly connected with cushion rubber piece in both sides of pneumatic stem body.

Preferably, the top fixedly connected with mounting panel of pneumatic rod body output, the mounting hole has all been seted up to the both sides at mounting panel top, the first opening that uses with the pneumatic rod body cooperation is seted up at the top of base.

Preferably, the equal fixedly connected with control shell in both sides of base, the inner chamber of control shell is provided with the fly leaf, the equal fixedly connected with ejector pin in one side that two fly leaves are relative, and one side that two ejector pins are relative all runs through to the inner chamber of base and with the push rod contact, the equal swing joint in one side that two fly leaves are opposite has the bolt, one side that the fly leaf was kept away from to the bolt runs through to the outside of control shell.

Preferably, the second opening that uses with the regulating wheel cooperation is all seted up to the both sides of buffering shell, the both sides of ejector pad all contact with the regulating wheel.

Preferably, the bottom fixedly connected with slider of clutch blocks, the spout that uses with the slider cooperation is all seted up to the both sides of base inner chamber bottom, and the opposite one side of two first springs all is with the inner wall fixed connection of base.

Preferably, the top of clutch blocks and rubber pad contact, the top and the bottom of second spring respectively with the inner wall fixed connection of limiting plate and adjusting box.

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

1. the utility model discloses a set up clamp plate, ejector pad, flexure strip, clutch blocks, regulating wheel, first spring, adjusting box, limiting plate, push rod, second spring, push pedal, rubber pad, connecting rod, control block and buffering rubber block, solved current pneumatic stem and not had the buffering protect function, problem that life is short, this pneumatic stem possesses the advantage that has the buffering protect function, is worth promoting.

2. The utility model discloses a set up the clamp plate, can carry the impact force to the ejector pad with the cooperation of pneumatic stem body, through setting up the flexure strip, can shrink the impact force that absorbs the ejector pad conduction, through setting up the regulating wheel, can carry the impact force to the clutch block with the ejector pad cooperation, through setting up the rubber pad, can contact with the clutch block, increase buffering effect through frictional force, through setting up first spring, can absorb the impact force that the clutch block conduction comes, through setting up the limiting plate, can prevent that connecting rod and push rod from breaking away from the inner chamber of adjusting the box, through setting up the bolt, can the person of facilitating the use adjust the position of fly leaf and ejector pin.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a buffer shell; 3. pressing a plate; 4. a push block; 5. an elastic sheet; 6. a pneumatic rod body; 7. a friction block; 8. an adjustment wheel; 9. a first spring; 10. an adjustment box; 11. a limiting plate; 12. a push rod; 13. a second spring; 14. pushing the plate; 15. a rubber pad; 16. a connecting rod; 17. a control block; 18. a buffer rubber block; 19. mounting a plate; 20. mounting holes; 21. a control housing; 22. a movable plate; 23. a top rod; 24. and (4) bolts.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a pneumatic rod with a buffer protection function comprises a base 1, a buffer shell 2 is fixedly connected to the bottom of an inner cavity of the base 1, a pressing plate 3 is arranged in the inner cavity of the buffer shell 2, a pushing block 4 is fixedly connected to the bottom of the pressing plate 3, an elastic sheet 5 is fixedly connected to the bottom of the pushing block 4, a pneumatic rod body 6 is fixedly connected to the top of the pressing plate 3, the top of the pneumatic rod body 6 penetrates through the outer side of the base 1, friction blocks 7 are arranged on both sides of the buffer shell 2, adjusting wheels 8 are fixedly connected to opposite sides of the two friction blocks 7, opposite sides of the two adjusting wheels 8 penetrate through the inner cavity of the buffer shell 2, first springs 9 are fixedly connected to opposite sides of the two friction blocks 7, adjusting boxes 10 are arranged on the top of both sides of the inner cavity of the base 1, the top of the adjusting boxes 10 penetrates through the outer side of the base 1, and limiting plates 11 are arranged in the inner cavities of the adjusting boxes 10, the bottom of the limit plate 11 is fixedly connected with a push rod 12, the surface of the push rod 12 is sleeved with a second spring 13, the bottom of the push rod 12 penetrates through the inner cavity of the base 1 and is fixedly connected with a push plate 14, the bottom of the push plate 14 is fixedly connected with a rubber pad 15, the top of the limit plate 11 is fixedly connected with a connecting rod 16, the top of the connecting rod 16 penetrates through the adjusting boxes 10 and is fixedly connected with the pneumatic rod body 6, the bottoms of opposite sides of the two adjusting boxes 10 are fixedly connected with a control block 17, both sides of the pneumatic rod body 6 are fixedly connected with a buffer rubber block 18, the top of the output end of the pneumatic rod body 6 is fixedly connected with a mounting plate 19, both sides of the top of the mounting plate 19 are respectively provided with a mounting hole 20, the top of the base 1 is provided with a first opening matched with the pneumatic rod body 6 for use, both sides of the base 1 are fixedly connected with a control shell 21, and the inner cavity of the control shell 21 is provided with a movable plate 22, ejector rods 23 are fixedly connected to opposite sides of the two movable plates 22, opposite sides of the two ejector rods 23 penetrate through an inner cavity of the base 1 and contact with the push rod 12, bolts 24 are movably connected to opposite sides of the two movable plates 22, one sides of the bolts 24, far away from the movable plates 22, penetrate through the outer side of the control shell 21, second openings matched with the adjusting wheels 8 are formed in two sides of the buffer shell 2, two sides of the push block 4 are contacted with the adjusting wheels 8, sliding blocks are fixedly connected to the bottom of the friction block 7, sliding grooves matched with the sliding blocks are formed in two sides of the bottom of the inner cavity of the base 1, opposite sides of the two first springs 9 are fixedly connected with the inner wall of the base 1, the top of the friction block 7 is contacted with the rubber pad 15, the top and the bottom of the second spring 13 are fixedly connected with the limiting plates 11 and the inner wall of the adjusting box 10 respectively, and through the arrangement of the pressing plate 3, the pneumatic rod body 6 can be matched with the pneumatic rod body to convey impact force to the push block 4, the elastic sheet 5 can be contracted to absorb the impact force transmitted by the push block 4, the adjusting wheel 8 is arranged to be matched with the push block 4 to convey the impact force to the friction block 7, the rubber pad 15 is arranged to be contacted with the friction block 7, the buffering effect is increased through the friction force, the impact force transmitted by the friction block 7 can be absorbed through the first spring 9, the connecting rod 16 and the push rod 12 can be prevented from being separated from the inner cavity of the adjusting box 10 through the limiting plate 11, the use positions of the movable plate 22 and the ejector rod 23 can be conveniently adjusted by a user through the bolt 24, the problem that the existing pneumatic rod has no buffering protection function is solved through the arrangement of the pressing plate 3, the push block 4, the elastic sheet 5, the friction block 7, the adjusting wheel 8, the first spring 9, the adjusting box 10, the limiting plate 11, the push rod 12, the second spring 13, the push plate 14, the rubber pad 15, the connecting rod 16, the control block 17 and the buffering rubber block 18, the problem that life is short, this pneumatic rod possesses the advantage that has buffering protect function, is worth promoting.

During the use, when the pneumatic rod body 6 receives the impact force influence, pneumatic rod body 6 moves down and drives clamp plate 3 and ejector pad 4 to remove, ejector pad 4 extrudes elastic sheet 5, elastic sheet 5 shrink absorbs the impact force, ejector pad 4 and regulating wheel 8 cooperate and drive friction block 7 and extrude first spring 9 simultaneously, impact force is absorbed in the shrink of first spring 9, pneumatic rod body 6 drives connecting rod 16 and limiting plate 11 downwards and removes, limiting plate 11 removes extrusion second spring 13 and drives push rod 12 and push pedal 14 and remove, push pedal 14 removes and drives rubber pad 15 and friction block 7 contact, increase buffering effect through frictional force, pneumatic rod body 6 drives buffer rubber piece 18 and moves downwards simultaneously, buffer rubber piece 18 further increases buffering effect with the control block 17 cooperation, prevent that pneumatic rod body 6 from appearing damaging after receiving the impact influence.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic rod with buffering protect function, includes base (1), its characterized in that: the bottom of the inner cavity of the base (1) is fixedly connected with a buffer shell (2), the inner cavity of the buffer shell (2) is provided with a pressing plate (3), the bottom of the pressing plate (3) is fixedly connected with a pushing block (4), the bottom of the pushing block (4) is fixedly connected with an elastic sheet (5), the top of the pressing plate (3) is fixedly connected with a pneumatic rod body (6), the top of the pneumatic rod body (6) penetrates through the outer side of the base (1), two sides of the buffer shell (2) are respectively provided with a friction block (7), one opposite sides of the two friction blocks (7) are respectively and fixedly connected with an adjusting wheel (8), one opposite sides of the two adjusting wheels (8) are respectively and fixedly penetrated through the inner cavity of the buffer shell (2), one opposite sides of the two friction blocks (7) are respectively and fixedly connected with a first spring (9), the tops of two sides of the inner cavity of the base (1) are respectively provided with an adjusting box (10), the top of adjusting box (10) runs through to the outside of base (1), the inner chamber of adjusting box (10) is provided with limiting plate (11), the bottom fixedly connected with push rod (12) of limiting plate (11), the surface cover of push rod (12) is equipped with second spring (13), the bottom of push rod (12) runs through to the inner chamber of base (1) and fixedly connected with push pedal (14), the bottom fixedly connected with rubber pad (15) of push pedal (14), the top fixedly connected with connecting rod (16) of limiting plate (11), the top of connecting rod (16) run through adjust box (10) and with pneumatic stem body (6) fixed connection, two equal fixedly connected with control blocks (17) in the bottom of adjusting the relative one side of box (10), the equal fixedly connected with cushion rubber piece (18) in both sides of pneumatic stem body (6).

2. A pneumatic rod with a cushioning protection function according to claim 1, wherein: the top fixedly connected with mounting panel (19) of pneumatic rod body (6) output, mounting hole (20) have all been seted up to the both sides at mounting panel (19) top, the first opening of using with pneumatic rod body (6) cooperation is seted up at the top of base (1).

3. A pneumatic rod with a cushioning protection function according to claim 1, wherein: the equal fixedly connected with control shell (21) in both sides of base (1), the inner chamber of control shell (21) is provided with fly leaf (22), the equal fixedly connected with ejector pin (23) in the relative one side of two fly leaves (22), the relative one side of two ejector pins (23) all run through to the inner chamber of base (1) and contact with push rod (12), the equal swing joint in the opposite one side of two fly leaves (22) has bolt (24), one side that fly leaf (22) were kept away from in bolt (24) runs through to the outside of control shell (21).

4. A pneumatic rod with a cushioning protection function according to claim 1, wherein: the second opening that uses with regulating wheel (8) cooperation is all seted up to the both sides of buffering shell (2), the both sides of ejector pad (4) all contact with regulating wheel (8).

5. A pneumatic rod with a cushioning protection function according to claim 1, wherein: the bottom fixedly connected with slider of clutch blocks (7), the spout that uses with the slider cooperation is all seted up to the both sides of base (1) inner chamber bottom, and the opposite one side of two first springs (9) all is with the inner wall fixed connection of base (1).

6. A pneumatic rod with a cushioning protection function according to claim 1, wherein: the top and the rubber pad (15) contact of clutch blocks (7), the top and the bottom of second spring (13) respectively with the inner wall fixed connection of limiting plate (11) and adjusting box (10).