CN115153245B - Automatic pressure-following balancing device and couch - Google Patents
Automatic pressure-following balancing device and couch Download PDFInfo
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- CN115153245B CN115153245B CN202210708689.8A CN202210708689A CN115153245B CN 115153245 B CN115153245 B CN 115153245B CN 202210708689 A CN202210708689 A CN 202210708689A CN 115153245 B CN115153245 B CN 115153245B
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- pressure
- cleaning
- driving
- pipe
- balancing device
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- 238000004140 cleaning Methods 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 239000000428 dust Substances 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims 4
- 238000009825 accumulation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/13—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
- A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
- A47C7/742—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling
Abstract
The invention discloses an automatic pressure-following balancing device and a couch, the automatic pressure-following balancing device comprises a support seat part arranged at the lower end of a seat part, a communicating pipe filled with flowing liquid is arranged in the support seat part, a plunger pipe vertically arranged is arranged at the end head of the communicating pipe, a piston matched with the plunger pipe is movably arranged in the plunger pipe up and down, the upper end surface of the piston is fixedly connected with a push rod, the push rod is connected with a pressure driving component, the device adds a counterweight base and fills liquid to ensure the weight of the base, and meanwhile, when bearing pressure, the pressure of an internal liquid pipeline is changed through an electric driving component or an elastic driving component, so that the timely compensation of unbalanced pressure is realized, the safety and the stability of the chair in use are ensured, on the basis of realizing the pressure compensation, the internal liquid flow is simultaneously utilized as power, the dust accumulation below the chair is effectively avoided by depending on a blowing dust removing component or a rotating cleaning component, and great convenience is provided for cleaning the chair and the house.
Description
Technical Field
The invention relates to the field of chairs, in particular to an automatic pressure-following balancing device and a couch.
Background
With the continuous improvement of the living standard of people, various intelligent furniture gradually enter the life of people, and the chair is an indispensable furniture and also has emerging types such as massage chairs and the like.
In the use process of the chair, especially a bench or a chair with a seat, because the designed number of users is multiple, when the chair is used by a single person, single-side stress often occurs, so that the stability of the chair is affected, and certain potential safety hazards exist when the situation that one end of the chair is tilted upwards, is easy to turn on one side and the like occurs; in addition, in the home life, the lower part of the chair is also a cleaning difficulty, and the dust accumulation is serious; for the above two points, an automatic pressure-following balancing device and a couch are needed.
Disclosure of Invention
The invention aims to provide an automatic pressure-following balancing device and a couch, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an automatic balancing unit along with pressure, includes the support portion that sets up in seat lower extreme, be equipped with on the support portion with seat portion landing leg assorted connecting seat, seat portion is fixed to be set up on the support portion, be equipped with the communicating pipe that fills flowing liquid in the support portion, the end of communicating pipe is equipped with the plunger pipe of vertical setting, the piston rather than mutual matching is installed to the activity about in the plunger pipe, the up end fixed connection push rod of piston, the push rod is connected pressure drive assembly, still be equipped with in the communicating pipe along with the clean drive assembly of liquid flow, clean drive assembly still connects clean dust removal subassembly.
As a further scheme of the invention: the base part is provided with a liquid outlet and a liquid inlet which are communicated with the communicating pipe.
As still further aspects of the invention: the communicating pipe is one or a combination of a plurality of linear pipes, annular pipes and crossed pipes.
As still further aspects of the invention: the driving assembly that the push rod is connected is electric drive assembly, electric drive assembly includes pressure sensor device, automatically controlled pressure cylinder spare and controller subassembly, the relative support lower extreme of plunger pipe all is equipped with the base, all install pressure sensor device in the base, the output of automatically controlled pressure cylinder spare is connected to the push rod, automatically controlled pressure cylinder spare is vertical to be set up and the output sets up downwards, the equal electric connection controller subassembly of automatically controlled pressure cylinder spare and pressure sensor device.
As still further aspects of the invention: the drive assembly that the push rod is connected is elastic drive assembly, elastic drive assembly includes bearing bedplate, sleeve pipe, limiting plate, spring and depression bar, the bearing bedplate is installed on the bearing terminal surface of chair, the vertical depression bar that sets up of lower extreme fixed connection of bearing bedplate, the installation of activity about the depression bar is in the sleeve pipe, sleeve pipe fixed connection is on the supporting seat portion, the push rod is still connected to the lower extreme of depression bar, fixedly on the depression bar be provided with the limiting plate, cup jointed the spring on the depression bar between limiting plate and the sleeve pipe bottom surface.
As still further aspects of the invention: the cleaning driving assembly comprises an impeller and a rotating shaft, the rotating shaft perpendicular to the flowing direction of the liquid is arranged on the communicating pipe, and the impeller is arranged on the rotating shaft.
As still further aspects of the invention: the cleaning and dedusting assembly is a blowing and dedusting assembly, the blowing and dedusting assembly comprises a driving wheel, a driving wheel and a fan blade piece, the driving wheel is arranged on a rotating shaft outside the communicating pipe, the driving wheel is connected with the driving wheel through a driving belt, and the driving wheel is connected with the rotating shaft center of the fan blade piece.
As still further aspects of the invention: the cleaning and dedusting assembly is a rotary cleaning assembly, the rotary cleaning assembly comprises a helical gear, a helical gear No. two, a rotary disc and a cleaning head, the helical gear No. one is installed on a rotary shaft outside the communication pipe, the helical gear No. two which is meshed with the helical gear No. one and horizontally arranged is arranged in the communication pipe, the helical gear No. two is installed on a transmission shaft, the transmission shaft is connected with the rotary center of the rotary disc, a driving block is eccentrically arranged on the rotary disc, one end of the swinging arm is rotationally arranged, a sliding groove matched with the driving block is formed in the swinging arm, a cleaning part is arranged at the lower end of the driving block, and the cleaning head for cleaning is further arranged at the end of the driving block.
Another object of the present application is to provide a couch with the automatic pressure-following balancing device.
Compared with the prior art, the invention has the beneficial effects that:
the device adds the counterweight base and fills liquid to ensure the weight of the base, and changes the pressure of an internal liquid pipeline through the electric driving assembly or the elastic driving assembly when bearing the pressure, so as to realize timely compensation of unbalanced pressure, furthest reduce the unbalanced degree of stress of the chair and ensure the safety and stability of the chair in use;
on the basis of realizing pressure compensation, the internal liquid flow is used as power, and the dust accumulation under the chair is effectively avoided by means of the blowing and dedusting assembly or the rotary cleaning assembly, so that great convenience is provided for cleaning the chair and the house;
the invention has simple structure, strong practicability and easy use and popularization.
Drawings
FIG. 1 is a schematic diagram of an automatic pressure balancing device.
Fig. 2 is a schematic view of the structure of the stand portion of the automatic pressure balancing device.
Fig. 3 is a schematic structural view of a communication pipe in the automatic pressure balancing device.
Fig. 4 is a schematic structural view of an electric driving assembly in the automatic pressure balancing device.
Fig. 5 is a schematic structural view of an elastic driving assembly in the automatic pressure balancing device.
Fig. 6 is a schematic view of the impeller structure in the automatic pressure balancing device.
Fig. 7 is a schematic view of the structure of the driving wheel in the automatic pressure balancing device.
Fig. 8 is a schematic structural view of a blade member in the automatic pressure balancing device.
Fig. 9 is a schematic diagram of the structures of the first helical gear and the second helical gear in the automatic pressure balancing device.
Fig. 10 is a schematic structural view of a swing arm in the automatic pressure balancing apparatus.
Wherein: 1. a seat part; 2. a stand portion; 3. a communicating pipe; 301. an annular tube; 302. a cross-shaped tube; 4. a plunger tube; 5. a piston; 6. a push rod; 7. a base; 8. a liquid outlet; 9. a liquid inlet; 10. a pressure sensing device; 11. an electric control cylinder pressing piece; 12. a bearing seat board; 13. a sleeve; 14. a limiting plate; 15. a spring; 16. a compression bar; 17. an impeller; 18. a rotating shaft; 19. a driving wheel; 20. a driving wheel; 21. a transmission belt; 22. a fan blade member; 23. a first helical gear; 24. a helical gear II; 25. a transmission shaft; 26. a rotating disc; 27. a swing arm; 28. a driving block; 29. a cleaning head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1 to 4, in the embodiment of the present invention, an automatic pressure-following balancing device includes a support portion 2 disposed at a lower end of a seat portion 1, a connection seat matched with a leg of the seat portion 1 is disposed on the support portion 2, the seat portion 1 is fixedly disposed on the support portion 2, a communicating pipe 3 filled with flowing liquid is disposed in the support portion 2, a vertically disposed plunger tube 4 is disposed at an end of the communicating pipe 3, a piston 5 matched with the plunger tube is movably disposed in the plunger tube 4 vertically, an upper end surface of the piston 5 is fixedly connected with a push rod 6, the push rod 6 is connected with a pressure driving assembly, and the plunger tube 4 and the leg of the seat portion 1 are disposed in one-to-one correspondence;
the support part 2 is provided with a liquid outlet 8 and a liquid inlet 9 which are communicated with the communicating pipe 3, and the liquid outlet 8 and the liquid inlet 9 are used for injecting or discharging the flowing liquid filled in the support part 2;
the communicating pipe 3 is one or a combination of a plurality of linear pipes, annular pipes 301 and crossed pipes 302, so that a smooth liquid channel in the lower end of the seat part 1 is realized, and smooth and rapid flow regulation of liquid when pressure is received is facilitated;
the driving assembly that push rod 6 is connected is electric drive assembly, electric drive assembly includes pressure sensor 10, automatically controlled pressure cylinder 11 and controller subassembly, plunger tube 4 relative mount portion 2 lower extreme all is equipped with base 7, all install pressure sensor 10 in the base 7, the output of automatically controlled pressure cylinder 11 is connected to push rod 6, automatically controlled pressure cylinder 11 vertical setting and output set up downwards, automatically controlled pressure cylinder 11 and the equal electric connection controller subassembly of pressure sensor 10, the controller subassembly is preferably the PLC programmable controller that commonly uses, utilizes the information of the transfer of PLC programmable controller receipt pressure sensor 10 and control automatically controlled pressure cylinder 11 action to drive piston 5 and carry out inside compression along plunger tube 4, thereby the whole bearing of regulation chair is flowed to the drive liquid.
When the chair is used, in an initial state, the chair is stressed in a balanced manner, and each electric driving assembly is in a standby state; when the weight difference of people on one side or people on two sides of the chair is large, the pressure of each support leg is detected and obtained through the pressure sensing device 10 in the base 7, the electric control cylinder piece 11 with large pressure is started to drive the piston 5 at the position to move downwards along the plunger tube 4, the flowing liquid filled in the pressure sensing device 10 is driven to flow in the direction with small pressure through the change of partial pressure, and when the pressure sensing device 10 detects that the pressure tends to be even in the moving process of the piston 5, the electric control cylinder piece 11 is stopped or the piston 5 is stopped after reaching a limit stroke, so that unbalanced pressure born by the chair is compensated; the device is when adding counter weight base and filling liquid and guarantee the base weight, still through when bearing pressure, changes inside liquid pipeline pressure through electric drive assembly, realizes the timely compensation to unbalanced pressure, furthest reduces the unbalanced degree of chair atress, has guaranteed the security and the stability of chair when using.
Example 2:
referring to fig. 5, the difference between this embodiment and embodiment 1 is that the driving component connected to the push rod 6 is an elastic driving component, where the elastic driving component includes a bearing seat board 12, a sleeve 13, a limiting board 14, a spring 15 and a push rod 16, where the bearing seat board 12 is installed on a bearing end surface of the chair, and may be specifically disposed in or below an elastic cushion of the couch, when a person sits on the couch, by pressing the bearing seat board 12 downward by weight, the lower end of the bearing seat board 12 is fixedly connected to the vertically disposed push rod 16, the push rod 16 is movably installed in the sleeve 13, the sleeve 13 is fixedly connected to the support portion 2, the lower end of the push rod 16 is further connected to the push rod 6, the limiting board 14 is fixedly disposed on the push rod 16, and the spring 15 is sleeved on the push rod 16 between the limiting board 14 and the bottom surface of the sleeve 13;
when a person sits on the sofa, the weight-bearing seat plate 12 is driven to move downwards by self weight, the compression bar 16 connected with the lower end of the weight-bearing seat plate 12 slides downwards in the sleeve 13, on one hand, the piston 5 connected with the push rod 6 is driven to move downwards along the plunger tube 4 to drive the liquid in the internal pipeline to flow, and on the other hand, the spring 15 is pressed by the limiting plate 14 until the weight-bearing seat plate 12 reaches the upper end face of the sleeve 13 or the piston 5 reaches the limit stroke, after the person leaves the chair, the chair is reset under the action of internal pressure and the elasticity of the spring 15, the driving effect of stabilizing the internal liquid is also achieved, and the unbalanced pressure born by the chair is rapidly and automatically compensated.
Example 3:
referring to fig. 6 to 8, the embodiments of the present invention focus on solving the problem of cleaning under the chair based on embodiments 1 and 2, and avoid the occurrence of dust accumulation.
The communicating pipe 3 is also provided with a cleaning driving assembly flowing along with the liquid, the cleaning driving assembly comprises an impeller 17 and a rotating shaft 18, the rotating shaft 18 perpendicular to the flowing direction of the liquid is arranged on the communicating pipe 3, the impeller 17 is arranged on the rotating shaft 18, and when the liquid is driven to flow for balancing pressure in the interior, the impeller 17 is driven to rotate, so that the rotating shaft 18 rotates along with the rotation;
the cleaning drive assembly is connected with the blowing dust removal assembly, the blowing dust removal assembly comprises a drive wheel 19, a drive wheel 20 and a fan blade piece 22, the drive wheel 19 is arranged on a rotating shaft 18 outside the communicating pipe 3 and rotates along with the rotating shaft 18, the drive wheel 19 is connected with the drive wheel 20 through a drive belt 21, the drive wheel 20 is connected with the rotating shaft center of the fan blade piece 22, when internal liquid flows to drive the impeller 17 and the rotating shaft 18 to rotate, the drive wheel 19 at the end of the rotating shaft 18 rotates along with the rotation, the rotation of the drive wheel 19 is transmitted to the drive wheel 20 through the drive belt 21, so that the drive wheel 20 drives the fan blade piece 22 to work, the blowing action is carried out below a chair, high-frequency intermittent blowing is carried out along with sitting of people, dust accumulation below the chair is effectively avoided, and great convenience is provided for cleaning of the chair and families.
Example 4:
referring to fig. 9 to 10, the difference between the embodiment of the present invention and the embodiment 3 is that the cleaning device is a rotary cleaning device for cleaning chairs, the rotary cleaning device includes a first bevel gear 23, a second bevel gear 24, a rotary disc 26 and a cleaning head 29, the first bevel gear 23 is mounted on a rotary shaft 18 outside the communication tube 3 and rotates along with the rotary shaft 18, the second bevel gear 24 which is meshed with the first bevel gear 23 and is horizontally disposed is disposed in the communication tube 3, the second bevel gear 24 is mounted on a transmission shaft 25, the transmission shaft 25 is connected with the rotation center of the rotary disc 26, a driving block 28 is eccentrically disposed on the rotary disc 26, one end of the swinging arm 27 is rotatably disposed, a sliding groove matched with the driving block 28 is disposed on the swinging arm 27, a cleaning portion is disposed at the lower end of the driving block 28, and the cleaning head 29 for cleaning is further disposed at the end of the driving block 28;
when internal liquid balance pressure flows, the impeller 17 and the rotating shaft 18 are driven to rotate, the transmission shaft 25 is driven to rotate by utilizing the meshing transmission of the first helical gear 23 and the second helical gear 24, so that the transmission shaft 25 is connected with the rotating disc 26 for transmission, the rotating disc 26 drives the swinging arm 27 to reciprocate by utilizing the motion of the driving block 28 in the sliding groove of the swinging arm 27, the cleaning cloth at the lower end of the driving block 28 cleans the area where the cleaning cloth passes through, and the cleaning head 29 at the end is matched with the cleaning cloth, so that the cleaning cloth can well cover and clean the lower part of a chair, effectively avoid dust deposition below the chair, and provide great convenience for cleaning the chair and the house.
Example 5:
the embodiment provides a couch applying the automatic pressure-following balancing device on the basis of embodiment 1, embodiment 2, embodiment 3 and embodiment 4, and the couch timely compensates unbalanced pressure on the basis of increasing liquid balance weight, so that the unbalanced degree of stress of the chair is reduced to the greatest extent, the safety and stability of the chair in use are ensured, meanwhile, the cleaning of the lower part of the chair is also considered, and the phenomenon of dust accumulation is avoided.
The working principle of the invention is as follows:
the device adds a counterweight base and fills liquid to ensure the weight of the base, and simultaneously changes the pressure of an internal liquid pipeline through the electric driving assembly when bearing the pressure, so as to realize timely compensation of unbalanced pressure, and in an initial state, the chair is stressed and balanced, and each electric driving assembly is in a standby state; when the weight difference of people on one side or people on two sides of the chair is large, the pressure of each support leg is detected and obtained through the pressure sensing device 10 in the base 7, the electric control cylinder piece 11 at the position with large pressure is started to drive the piston 5 at the position to move downwards along the plunger tube 4, the flowing liquid filled in the pressure sensing device 10 is driven to flow in the direction with small pressure through the change of partial pressure, and when the pressure sensing device 10 detects that the pressure tends to be even in the moving process of the piston 5, the electric control cylinder piece 11 is stopped or the piston 5 is stopped after reaching a limit stroke;
in addition, the elastic driving component can be used as driving force for internal liquid flow, when a person sits on the sofa, the dead weight drives the bearing seat plate 12 to move downwards, the compression bar 16 connected with the lower end of the bearing seat plate 12 slides downwards in the sleeve 13, on one hand, the piston 5 connected with the push rod 6 is driven to move downwards along the plunger tube 4 to drive the internal pipeline liquid to flow, on the other hand, the spring 15 is pressed by the limiting plate 14 until the bearing seat plate 12 reaches the upper end surface of the sleeve 13 or the piston 5 reaches the limit stroke, after the person leaves the chair, the bearing seat plate is reset under the action of internal pressure and the elastic force of the spring 15, the stable driving effect on the internal liquid is also achieved, and the unbalanced pressure born by the chair is rapidly and automatically compensated;
on the basis, when the internal liquid flows to drive the impeller 17 and the rotating shaft 18 to rotate, the driving wheel 19 at the end of the rotating shaft 18 rotates along with the rotation, and the rotation of the driving wheel 19 is transmitted to the driving wheel 20 through the driving belt 21, so that the driving wheel 20 drives the fan blade piece 22 to work, and the air blowing function is carried out below the chair, and the air blowing and dust removing effects are achieved along with high-frequency intermittent air blowing carried out when people sit on the chair;
or utilize to rotate and clean the subassembly and come the dust removal, when inside liquid balance pressure flows, drive impeller 17 and axis of rotation 18 rotation, utilize the meshing transmission of helical gear 23 and helical gear 24 No. two, drive transmission shaft 25 rotation, thereby make transmission shaft 25 connect the transmission of rolling disc 26, rolling disc 26 utilizes the motion of driving piece 28 in the sliding tray of swing arm 27, drive the swing arm 27 and reciprocate the swing, the cleaning cloth of driving piece 28 lower extreme cleans its region that passes through, the cleaning head 29 of cooperation end carries out good cover cleaning to the chair below, the effectual deposition of avoiding the chair below, the very big convenient effectual deposition of avoiding the chair below of cleaning for chair and house provides very big facility for chair and house cleaning.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," etc. indicate or refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of describing the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more. Features defining "first," "second," etc. may explicitly or implicitly include one or more such features.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The automatic pressure balancing device is characterized by comprising a support seat part (2) arranged at the lower end of a seat part (1), wherein a connecting seat matched with supporting legs of the seat part (1) is arranged on the support seat part (2), the seat part (1) is fixedly arranged on the support seat part (2), a communicating pipe (3) filled with flowing liquid is arranged in the support seat part (2), a plunger pipe (4) arranged vertically is arranged at the end head of the communicating pipe (3), a piston (5) matched with the plunger pipe is movably arranged up and down in the plunger pipe (4), the upper end surface of the piston (5) is fixedly connected with a push rod (6), and the push rod (6) is connected with a pressure driving assembly;
the pressure driving assembly connected with the push rod (6) is an electric driving assembly, the electric driving assembly comprises a pressure sensing device (10), an electric control pressure cylinder piece (11) and a controller assembly, the lower ends of the supporting seat parts (2) opposite to the plunger tube (4) are respectively provided with a base (7), the pressure sensing device (10) is arranged in each base (7), the push rod (6) is connected with the output end of the electric control pressure cylinder piece (11), the electric control pressure cylinder piece (11) is vertically arranged, the output end of the electric control pressure cylinder piece is downwards arranged, and the electric control pressure cylinder piece (11) and the pressure sensing device (10) are electrically connected with the controller assembly;
the communicating pipe (3) is also provided with a cleaning driving component flowing along with the liquid, and the cleaning driving component is also connected with a cleaning dust removing component.
2. The automatic pressure balancing device according to claim 1, wherein the support part (2) is provided with a liquid outlet (8) and a liquid inlet (9) which are communicated with the communicating pipe (3).
3. The automatic pressure-dependent balancing device according to claim 1, wherein the communicating pipe (3) is one or a combination of a linear pipe, an annular pipe (301), and a cross pipe (302).
4. Pressure-dependent automatic balancing device according to claim 1, characterized in that the cleaning drive assembly comprises an impeller (17) and a rotation shaft (18), the communication pipe (3) being fitted with the rotation shaft (18) perpendicular to the direction of flow of the liquid, the impeller (17) being fitted on the rotation shaft (18).
5. The automatic pressure balancing device according to claim 1, wherein the cleaning and dust removing assembly is a blowing and dust removing assembly, the blowing and dust removing assembly comprises a driving wheel (19), a driving wheel (20) and a fan blade piece (22), the driving wheel (19) is arranged on a rotating shaft (18) outside the communicating pipe (3), the driving wheel (19) is connected with the driving wheel (20) through a driving belt (21), and the driving wheel (20) is connected with the rotating shaft center of the fan blade piece (22).
6. The automatic pressure balancing device according to claim 1, wherein the cleaning and dust removing assembly is a rotary cleaning assembly, the rotary cleaning assembly comprises a helical gear (23), a helical gear (24), a rotary disc (26) and a cleaning head (29), the helical gear (23) is arranged on a rotary shaft (18) outside the communicating pipe (3), the helical gear (24) which is meshed with the helical gear (23) and horizontally arranged is arranged in the communicating pipe (3), the helical gear (24) is arranged on a transmission shaft (25), the transmission shaft (25) is connected with the rotary center of the rotary disc (26), a driving block (28) is eccentrically arranged on the rotary disc (26), a sliding groove matched with the driving block (28) is formed in a swinging arm (27), one end of the swinging arm (27) is rotatably arranged, and a cleaning part is arranged at the lower end of the swinging arm (27).
7. A couch comprising the automatic pressure-dependent balancing device of any one of claims 1-6, wherein the couch further comprises an automatic pressure-dependent balancing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210708689.8A CN115153245B (en) | 2022-06-21 | 2022-06-21 | Automatic pressure-following balancing device and couch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210708689.8A CN115153245B (en) | 2022-06-21 | 2022-06-21 | Automatic pressure-following balancing device and couch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115153245A CN115153245A (en) | 2022-10-11 |
| CN115153245B true CN115153245B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210708689.8A Active CN115153245B (en) | 2022-06-21 | 2022-06-21 | Automatic pressure-following balancing device and couch |
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| Country | Link |
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| CN (1) | CN115153245B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117450448A (en) * | 2023-10-16 | 2024-01-26 | 惠州市沃生照明有限公司 | Piano lamp of dynamic counter weight |
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| CN112316444A (en) * | 2020-11-16 | 2021-02-05 | 奇龙游乐设备有限公司 | Seesaw self-balancing device and control method thereof |
| CN215015481U (en) * | 2021-06-24 | 2021-12-07 | 惠州市和永盛家具有限公司 | Intelligence house sofa with air purification function |
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| CN115153245A (en) | 2022-10-11 |
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