CN216569136U

CN216569136U - Air pressure bar stroke adjusting assembly

Info

Publication number: CN216569136U
Application number: CN202123001407.0U
Authority: CN
Inventors: 朴成福; 姜允球; 李基澈
Original assignee: Qingdao Samhongsa Precision Instrument Co ltd
Current assignee: Qingdao Samhongsa Precision Instrument Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-24
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a stroke adjusting assembly of a pneumatic rod, which comprises a control panel, wherein a fixed frame is arranged on the outer side of the control panel, the fixed frame comprises a connecting frame and a frame fixedly connected with the end face of the connecting frame, a through hole is formed in the middle of the connecting frame, a rotating column is rotatably connected inside the through hole, a rotating round block is fixedly connected to one end of the rotating column, a limiting round block is fixedly connected to the other end of the rotating column, a threaded rod is fixedly connected to the middle of the limiting round block, the outer surface of the threaded rod is in threaded connection with a threaded groove formed in the middle of a moving block, a moving plate is fixedly connected to one side of the moving block, and a protective cover is arranged above the fixed frame in a sliding mode. Through setting up swift installation formula protection casing, can open the protection casing when the panel is controlled in needs use, when not needing to use, close the protection casing to play better protective effect to controlling the panel.

Description

Air pressure bar stroke adjusting assembly

Technical Field

The utility model relates to the technical field of air pressure rods, in particular to a stroke adjusting assembly of an air pressure rod.

Background

The air pressure rod comprises a vertically extending hollow tubular outer cylinder, a hollow tubular inner cylinder which is coaxially fixed in the outer cylinder and internally defines an air chamber, a piston which can be vertically and hermetically plugged in the inner cylinder, a piston rod which extends out of the outer cylinder downwards from the piston, and a control device which is hermetically arranged in the upper end part of the inner cylinder; the inner cylinder is provided with a cylinder wall which is made of hard plastic material and the peripheral surface of which is fixedly connected with the inner peripheral surface of the outer cylinder, and a flow channel which extends upwards from the bottom surface of the cylinder wall and is communicated with the upper end part of the air chamber by a top end, and the control device can be selectively communicated and blocked between the upper end part of the air chamber and the top end opening of the flow channel. The material cost of the air pressure rod of the utility model can be reduced, and the air pressure rod is easier to process, and the integral component of the air pressure rod is simpler, so the air pressure rod is convenient to assemble and process, and the integral manufacturing cost can be further reduced.

At present, the air pressure bar is applied to more ergonomic chairs or intelligent chairs, and generally, when the travel of the air pressure bar is adjusted, an operation panel is generally arranged as an adjusting component, so that the travel of the air pressure bar is adjusted, but the outer surface of the operation panel is not provided with a protection mechanism, and the operation panel can be mistakenly touched or damaged by a large external force, so that accidents are caused, and therefore, the air pressure bar travel adjusting component is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the air pressure bar stroke adjusting assembly, the protective cover can be opened when the control panel is required to be used by arranging the quickly-installed protective cover, and the protective cover is closed when the control panel is not required to be used, so that a better protection effect is achieved on the control panel.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pneumatic rod stroke adjustment assembly, is including controlling the panel, the outside of controlling the panel is provided with the mount, the mount include the link and with link terminal surface fixed connection's frame, the through-hole has been seted up at the middle part of link, the inside of through-hole is rotated and is connected with the rotation post, the one end fixedly connected with rotation disk of rotation post, the spacing disk of other end fixedly connected with of rotation post, the middle part fixedly connected with threaded rod of spacing disk, the thread groove threaded connection that the surface of threaded rod and movable block middle part were seted up, one side fixedly connected with movable plate of movable block, the top of mount slides and is provided with the protection casing.

According to a preferred technical scheme, fixing strips are fixedly connected to two sides of the top of the frame, threaded holes are formed in one ends of the two fixing strips, fixing bolts are connected to the insides of the two threaded holes in a threaded mode, sliding grooves are formed in two sides of the protective cover, and the insides of the two sliding grooves are connected with the outer surfaces of the two fixing bolts in a sliding mode respectively.

As a preferable technical scheme of the utility model, the cross section of the protective cover is arranged to be U-shaped.

As a preferred technical solution of the present invention, a first rubber pad is fixedly connected to one side of the moving plate, and a second rubber pad is fixedly connected to an inner wall surface of the frame.

As a preferable technical scheme of the utility model, the distance between the limiting round block and the rotating round block is matched with the depth of the through hole.

As a preferred embodiment of the present invention, the protective cover may be made of transparent plastic.

As a preferable technical solution of the present invention, the outer diameter of the two fixing bolts is respectively adapted to the height inside the two sliding grooves.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the protective cover is pushed backwards when the protective cover is not needed to be used, so that the protective cover can be opened when the control panel is needed to be used, the protective cover is not needed to be used, the protective cover can be closed when the control panel is not needed to be used, and a better protective effect is achieved on the control panel;

2. through rotatory fixing bolt for fixing bolt and screw hole separation, then with the spout separation, thereby take off the protection casing alone, can change the protection casing, during the installation, overlap the protection casing on the mount, pass fixing bolt spout, rotatory fixing bolt again for fixing bolt and screw hole twist close can, this design person of facilitating the use changes the protection casing alone, avoids the protection casing to damage and leads to whole directly scrapping.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the connecting frame structure of the present invention;

FIG. 4 is a schematic view of the structure of the fixing strip of the present invention;

FIG. 5 is a schematic view of the connection between the sliding slot and the fixing bolt according to the present invention;

wherein: 1. a frame; 2. a connecting frame; 3. a through hole; 4. rotating the column; 5. a limiting round block; 6. rotating the round block; 7. a threaded rod; 8. a moving block; 9. a thread groove; 10. moving the plate; 11. a first rubber pad; 12. a second rubber pad; 13. a protective cover; 14. a chute; 15. a fixing strip; 16. a threaded hole; 17. fixing the bolt; 18. and a control panel.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, a stroke adjusting assembly for a pneumatic rod comprises a control panel 18, a fixing frame is arranged on the outer side of the control panel 18, the fixing frame comprises a connecting frame 2 and a frame 1 fixedly connected with the end face of the connecting frame 2, a through hole 3 is formed in the middle of the connecting frame 2, a rotating column 4 is rotatably connected inside the through hole 3, a rotating round block 6 is fixedly connected to one end of the rotating column 4, a limiting round block 5 is fixedly connected to the other end of the rotating column 4, a threaded rod 7 is fixedly connected to the middle of the limiting round block 5, the outer surface of the threaded rod 7 is in threaded connection with a threaded groove 9 formed in the middle of a moving block 8, a moving plate 10 is fixedly connected to one side of the moving block 8, and a protective cover 13 is slidably arranged above the fixing frame;

when the protective cover 13 needs to be installed, the fixing frame is firstly placed on the outer side of the control panel 18, the fixing frame is sleeved on the control panel 18, then the rotating round block 6 is rotated, the rotating round block 6 drives the rotating column 4 to rotate along the inside of the through hole 3, the rotating column 4 drives the limiting round block 5 to rotate, so as to drive the threaded rod 7 to rotate, because the width size of the moving block 8 is matched with the width size of the inside of the connecting frame 2, the moving block 8 and the connecting frame 2 are mutually limited, so that the moving block 8 cannot rotate, the moving block 8 is driven to move by utilizing the mutual matching of the threaded groove 9 and the threaded rod 7, the moving block 8 drives the moving plate 10 to move until the side face of the control panel 18 is extruded, the fixing frame is fixed, when the protective cover needs to be disassembled, the rotating round block 6 is rotated in the opposite direction, so that the moving plate 10 is far away from the side face of the control panel 18, then the fixing frame is taken down, and when the control panel 18 needs to be used, toward the side remove protection casing 13 for protection casing 13 open can, when need not use, back promote protection casing 13, make protection casing 13 will control panel 18 shelter from protect can, this design can open protection casing 13 when panel 18 is controlled in the needs use through setting up swift installation formula protection casing 13, when need not use, close protection casing 13, thereby play better protective effect to controlling panel 18.

In other embodiments, the two sides of the top of the frame 1 are fixedly connected with fixing strips 15, one end of each of the two fixing strips 15 is provided with a threaded hole 16, the insides of the two threaded holes 16 are both in threaded connection with fixing bolts 17, the two sides of the protective cover 13 are both provided with sliding grooves 14, and the insides of the two sliding grooves 14 are respectively in sliding connection with the outer surfaces of the two fixing bolts 17;

when the protection cover 13 moves, actually, the two sliding grooves 14 move along the two fixing bolts 17 respectively, when the protection cover 13 needs to be replaced, the fixing bolts 17 can be rotated, the fixing bolts 17 are separated from the threaded holes 16 and then separated from the sliding grooves 14, the protection cover 13 is taken down independently, the protection cover 13 can be replaced, during installation, the protection cover 13 is sleeved on the fixing frame, the fixing bolts 17 penetrate through the sliding grooves 14 and then rotate the fixing bolts 17, the fixing bolts 17 are screwed with the threaded holes 16 and are not screwed, the protection cover 13 can be directly fixed, after the fixing bolts 17 are connected with the threaded holes 16, the sliding grooves 14 can still move along the fixing bolts 17, the design is convenient for a user to replace the protection cover 13 independently, and the situation that the protection cover 13 is damaged to cause integral direct scrapping is avoided.

In other embodiments, the protective cover 13 is provided with a "U" shaped cross section;

the protective cover 13 can slide along the fixing frame more smoothly.

In other embodiments, a first rubber pad 11 is fixedly connected to one side of the moving plate 10, and a second rubber pad 12 is fixedly connected to the inner wall surface of the frame 1;

when the moving plate 10 presses the side of the control panel 18, the first rubber pad 11 is pressed, and the design of the first rubber pad 11 and the second rubber pad 12 enables the fixing frame to be fixed on the control panel 18 more stably.

In other embodiments, the distance between the limiting round block 5 and the rotating round block 6 is matched with the depth of the through hole 3;

make things convenient for threaded rod 7 more stable, can not take place the translation phenomenon.

In other embodiments, the shield 13 may be made of a transparent plastic;

the user can observe the working state of the control panel 18 conveniently.

In other embodiments, the outer diameter of the two fixing bolts 17 is matched with the height of the inside of the two sliding grooves 14;

when the sliding groove 14 moves along the fixing bolt 17, the movement is more stable, and the phenomenon of large-amplitude shaking generated when the protective cover 13 moves is avoided.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A pneumatic rod stroke adjustment assembly, including control panel (18), characterized in that: the outer side of the control panel (18) is provided with a fixing frame, the fixing frame comprises a connecting frame (2) and a framework (1) fixedly connected with the end face of the connecting frame (2), a through hole (3) is formed in the middle of the connecting frame (2), a rotating column (4) is connected to the through hole (3) in a rotating mode, a rotating round block (6) is fixedly connected to one end of the rotating column (4), a limiting round block (5) is fixedly connected to the other end of the rotating column (4), a threaded rod (7) is fixedly connected to the middle of the limiting round block (5), the outer surface of the threaded rod (7) is in threaded connection with a threaded groove (9) formed in the middle of a moving block (8), a moving plate (10) is fixedly connected to one side of the moving block (8), and a protective cover (13) is arranged above the fixing frame in a sliding mode.

2. The air pressure bar stroke adjustment assembly of claim 1, wherein: the equal fixedly connected with fixed strip (15) in both sides at frame (1) top, two threaded hole (16) have all been seted up to the one end of fixed strip (15), two the equal threaded connection in inside of threaded hole (16) has fixing bolt (17), spout (14), two have all been seted up to the both sides of protection casing (13) the inside of spout (14) respectively with the surface sliding connection of two fixing bolt (17).

3. The air pressure bar stroke adjustment assembly of claim 1, wherein: the section of the protective cover (13) is U-shaped.

4. The air pressure bar stroke adjustment assembly of claim 1, wherein: one side of the moving plate (10) is fixedly connected with a first rubber pad (11), and the inner wall surface of the frame (1) is fixedly connected with a second rubber pad (12).

5. The air pressure rod stroke adjusting assembly as claimed in claim 1, wherein: the distance between the limiting round block (5) and the rotating round block (6) is matched with the depth of the through hole (3).

6. The air pressure bar stroke adjustment assembly of claim 1, wherein: the protective cover (13) can be made of transparent plastic.

7. The air pressure bar stroke adjustment assembly of claim 2, wherein: the outer diameter of the two fixing bolts (17) is matched with the height of the inner parts of the two sliding grooves (14).