CN214103634U

CN214103634U - Noise reduction structure of lifting upright post body

Info

Publication number: CN214103634U
Application number: CN202022186866.XU
Authority: CN
Inventors: 王杲
Original assignee: Zhejiang Maidewei Intelligent Technology Co ltd
Current assignee: Zhejiang Maidewei Intelligent Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-09-03
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to the technical field of lifting upright posts, in particular to a noise reduction structure of a lifting upright post body, which comprises a lifting post and a power-on conducting wire, the lifting column comprises a fixed end and an output end, the bottom of the fixed end of the lifting column is fixedly connected with a bottom plate, the top of the output end of the lifting column is fixedly connected with an office table plate, the outer surface of the fixed end of the lifting column is fixedly connected with a first connecting plate along an annular shape, the top of the first connecting plate is fixedly connected with a second connecting plate, through the structural design that the lifting column, the first connecting plate and the gap between the lifting column and the first connecting plate are in a vacuum state, the noise reduction effect can be effectively achieved on the lifting stand column, the phenomenon that the noise generated in the process of running is too large by the driving equipment inside the fixed end of the lifting column is avoided, and the problem that noise pollution to a certain degree is caused to the external environment due to the fact that the noise of the driving equipment inside the fixed end of the lifting column is large is solved.

Description

Noise reduction structure of lifting upright post body

Technical Field

The utility model relates to a lift stand technical field, concretely relates to structure of making an uproar falls of lift stand cylinder.

Background

The lift stand can realize the lift of various intelligent furniture work platforms and the product of development, the product has flexible scope big, operate steadily, and is pleasing to the eye, simple to operate, place characteristics such as convenient, however, traditional lift stand is at the in-process that moves, strong vibrations phenomenon can appear in the drive arrangement that inside exists, thereby can lead to this lift stand can produce and have great sound, can cause certain noise pollution to external environment, consequently, it falls the structure of making an uproar to be necessary to design a lift stand cylinder, thereby solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a structure of making an uproar falls of lift stand cylinder possesses advantages such as play noise reduction effect to the lift stand, has solved traditional stand and has produced great noise and cause noise pollution's problem to external environment at the in-process that carries out the operation.

The noise reduction structure of the lifting upright post body of the utility model comprises a lifting post and a power-on conducting wire, wherein the lifting post comprises a fixed end and an output end, the bottom of the fixed end of the lifting column is fixedly connected with a bottom plate, the top of the output end of the lifting column is fixedly connected with an office table plate, the outer surface of the fixed end of the lifting column is fixedly connected with a first connecting plate along the annular shape, the top of the first connecting plate is fixedly connected with a second connecting plate, the top of the second connecting plate is annularly provided with an opening, the position of the outer surface of the output end of the lifting column, which is close to the bottom, is positioned in the second connecting plate through the opening arranged on the second connecting plate, a second rubber gasket is fixedly connected in the second connecting plate along the ring shape at the position close to the opening, one end of the second rubber gasket, which is far away from the second connecting plate, is tightly attached to the outer surface of the output end of the lifting column.

The utility model discloses a structure of making an uproar falls in lift stand cylinder wherein has the clearance between the surface of first connecting plate and lift post stiff end, and this clearance is in vacuum state.

The utility model discloses a structure of making an uproar falls of lift stand cylinder wherein leaves the space between the inner wall of second connecting plate and the output of lift post, the inner wall of second connecting plate and the position department that is close to the top are along annular fixedly connected with third flange, the sound cotton is inhaled to the bottom fixedly connected with of third flange.

The utility model discloses a structure of making an uproar falls in lift stand cylinder, wherein the bottom of bottom plate just is close to the first rubber gasket of the equal fixedly connected with of position department of front and the back and the left and right sides respectively.

The utility model discloses a structure of making an uproar falls of lift stand cylinder, wherein the spout has all been seted up to the left and right sides of bottom plate, two the equal swing joint in inside of spout has first flange, two first flange is outstanding respectively to the left and right sides of bottom plate, the gyro wheel is all installed to the bottom of first flange, the left and right sides of bottom plate and the position department fixedly connected with second flange that is close to the bottom, the top of second flange is run through and is seted up first screw thread and leads to the groove, the top of first flange is run through and is seted up second screw thread and lead to groove and threaded connection have the quick detach bolt, the surface of quick detach bolt and the position department that is close to the bottom are through mutual threaded connection between second screw thread leads to the groove and the second flange.

The utility model discloses a structure of making an uproar falls of lift stand cylinder wherein leaves the space between the bottom of first flange and the top of spout, quick detach bolt's surface is along annular fixedly connected with limiting plate, contact between the top of limiting plate and the bottom of first flange.

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

1. the utility model discloses, through the lift post, clearance between first connecting plate and lift post and the first connecting plate is in vacuum state's structural design, can effectually play noise reduction to this lift stand, the drive arrangement who has avoided the inside existence of lift post stiff end is in the too big condition of the in-process produced noise that goes on moving and appearing, the problem of causing certain degree noise pollution to external environment because the inside drive arrangement noise of lift post stiff end is great has been solved, through the second connecting plate, the second rubber gasket, the third flange and inhale the cotton structural design of sound, can effectually play the absorption effect to the noise that probably spreads out between post stiff end and the output through the lift, it has the gap and leads to spreading great noise to the external condition appearance to have avoided between the stiff end of lift post and the output.

2. The utility model discloses, through the structural design of first rubber gasket, can effectually play the shock attenuation effect between this lift stand and the ground, avoided the lift post to produce the shake in the in-process of operation and with appear friction or collision phenomenon between the ground and the condition of producing the noise appears, through the spout, first flange, the gyro wheel, the structural design of second flange and quick detach bolt, can make this lift post have the effect of convenient removal, the inconvenient condition of snatching the transport when needs remove this lift post appears.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a lifting column; 2. a base plate; 3. an office table board; 4. a power-on wire; 5. a first rubber gasket; 6. a chute; 7. a first convex plate; 8. a roller; 9. a second convex plate; 10. a quick release bolt; 11. a limiting plate; 12. a first connecting plate; 13. a second connecting plate; 14. a second rubber gasket; 15. a third convex plate; 16. and (5) sound absorption cotton.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a structure of making an uproar falls in lift stand cylinder, including lift post 1 and circular telegram wire 4, lift post 1 is including stiff end and output, the bottom fixedly connected with bottom plate 2 of 1 stiff end of lift post, the top fixedly connected with desk 3 of 1 output of lift post, the surface of 1 stiff end of lift post is along the first connecting plate 12 of annular fixedly connected with, the top fixedly connected with second connecting plate 13 of first connecting plate 12, the opening has been seted up along the annular at the top of second connecting plate 13, the surface of 1 output of lift post just is close to the opening that the position department of bottom seted up through second connecting plate 13 and is located the inside of second connecting plate 13, the inside of second connecting plate 13 just is close to the position department of seting up the opening and follows annular fixedly connected with second rubber gasket 14, the one end that second connecting plate 13 was kept away from to second rubber gasket 14 closely laminates with the surface of 1 output of lift post.

There is the clearance between the surface of first connecting plate 12 and lift post 1 stiff end, and this clearance is in the vacuum state, through the vacuum design between lift post 1 and the first connecting plate 12, can make the noise reduction effect that should go up and down to better, has avoided lift post 1 to spread a large amount of noises to external condition appearance in the operation.

Leave the space between the inner wall of second connecting plate 13 and the output of lift post 1, the inner wall of second connecting plate 13 just is close to the position department at top along annular fixedly connected with third flange 15, the cotton 16 is inhaled to the bottom fixedly connected with of third flange 15, through second connecting plate 13, third flange 15 and inhale the cotton 16 structural design of sound, can effectually play the absorption effect to the noise, the gap that has avoided partial noise to pass through to exist between the stiff end of lift post 1 and the output and spread in a large number the condition appearance to the external world.

The bottom of bottom plate 2 just is close to the first rubber gasket 5 of the equal fixedly connected with in position department of front and back and left and right sides respectively, through the structural design of first rubber gasket 5, can effectually play the shock attenuation effect to this lift post 1, has avoided lift post 1 to produce vibrations and lead to appearing frictional contact's phenomenon between bottom plate 2 and the ground and the condition of noise appears in the operation in-process.

The left side and the right side of the bottom plate 2 are both provided with sliding grooves 6, the insides of the two sliding grooves 6 are both movably connected with first convex plates 7, the two first convex plates 7 respectively protrude to the left side and the right side of the bottom plate 2, the bottoms of the first convex plates 7 are both provided with idler wheels 8, the left side and the right side of the bottom plate 2 and the position close to the bottom are fixedly connected with second convex plates 9, the top of the second convex plates 9 is provided with a first threaded through groove in a penetrating way, the top of the first convex plates 7 is provided with a second threaded through groove in a penetrating way and is in threaded connection with a quick-release bolt 10, the outer surface of the quick-release bolt 10 and the position close to the bottom are in threaded connection with the second convex plates 9 through the second threaded through groove, through the structural design of the sliding groove 6, the first convex plate 7, the roller 8, the second convex plate 9 and the quick-release bolt 10, make this lift post 1 have the effect of convenient removal, avoided this lift post 1 to need exert pressure the transport and cause the condition appearance of physical demands.

Leave the space between the bottom of first flange 7 and the top of spout 6, quick detach bolt 10's surface along annular fixedly connected with limiting plate 11, contact between the top of limiting plate 11 and the bottom of first flange 7, through limiting plate 11's structural design, realized the effect adjustable to the position of locating of gyro wheel 8, avoided contact between gyro wheel 8 and the ground all the time and lead to this lift post 1 to place unstable condition and appear.

When the utility model is used, a worker can mutually communicate with an external power supply through the electrified lead 4, then the lifting column 1 is started, the lifting of the lifting column 1, namely the adjustment operation of the height of the office table board 3 is realized, when the lifting column 1 runs, the vacuum design of the gap between the first connecting plate 12 and the lifting column 1 can effectively play an isolation and blocking effect on noise, thereby realizing the noise reduction effect, if part of the noise is transmitted to the outside through the gap between the output end and the fixed end of the lifting column 1, the sound absorption cotton 16 can effectively play an absorption effect on the noise, thereby avoiding the occurrence of the condition that large noise is transmitted to the outside, if the lifting column 1 needs to be moved, the worker can grasp the first connecting plate 12 to lift the lifting column 1 to be far away from the ground, then the quick release bolt 10 is turned, make quick detach bolt 10 drive first flange 7 and move downwards through spout 6, contact until between the bottom of limiting plate 11 and the top of second flange 9, the bottom surface of gyro wheel 8 crosses the bottom surface of first rubber gasket 5 this moment, place this lift post 1 to ground afterwards, gyro wheel 8 and ground contact, then promote this lift post 1 can to the realization conveniently removes the effect of this lift post 1.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a structure of making an uproar falls in lift stand cylinder, includes lift post (1) and circular telegram wire (4), its characterized in that: lifting column (1) is including stiff end and output, bottom fixedly connected with bottom plate (2) at lifting column (1) stiff end, top fixedly connected with desk board (3) at lifting column (1) output, the surface of lifting column (1) stiff end is along first connecting plate (12) of annular fixedly connected with, the top fixedly connected with second connecting plate (13) of first connecting plate (12), the opening has been seted up along the annular at the top of second connecting plate (13), the surface of lifting column (1) output just is close to the position department of bottom and is located the inside of second connecting plate (13) through the opening that second connecting plate (13) were seted up, the inside of second connecting plate (13) just is close to open-ended position department and follows annular fixedly connected with second rubber gasket (14), the one end that second connecting plate (13) was kept away from to second rubber gasket (14) is inseparable with the surface of lifting column (1) output And (6) attaching.

2. The noise reduction structure of a lifting column body of claim 1, wherein: a gap exists between the first connecting plate (12) and the outer surface of the fixed end of the lifting column (1), and the gap is in a vacuum state.

3. The noise reduction structure of a lifting column body of claim 1, wherein: leave the space between the inner wall of second connecting plate (13) and the output of lift post (1), the inner wall of second connecting plate (13) just is close to the position department at top along annular fixedly connected with third flange (15), the sound cotton (16) are inhaled to the bottom fixedly connected with of third flange (15).

4. The noise reduction structure of a lifting column body of claim 1, wherein: the bottom of bottom plate (2) just is close to first rubber gasket (5) of equal fixedly connected with in the position department of front and back and left and right sides respectively.

5. The noise reduction structure of a lifting column body of claim 1, wherein: spout (6), two have all been seted up to the left and right sides of bottom plate (2) the equal swing joint in inside of spout (6) has first flange (7), two first flange (7) are outstanding respectively to the left and right sides of bottom plate (2), gyro wheel (8) are all installed to the bottom of first flange (7), bottom plate (2) about both sides and be close to the position department fixedly connected with second flange (9) of bottom, the top of second flange (9) is run through and is seted up first screw thread and leads to the groove, the top of first flange (7) is run through and is seted up second screw thread and lead to groove and threaded connection have quick detach bolt (10), the surface of quick detach bolt (10) and the position department that is close to the bottom lead to groove and second flange (9) mutual threaded connection through the second screw thread.

6. The noise reduction structure of a lifting column body of claim 5, wherein: leave the space between the bottom of first flange (7) and the top of spout (6), the surface of quick detach bolt (10) is along annular fixedly connected with limiting plate (11), contact between the top of limiting plate (11) and the bottom of first flange (7).