CN112190055A - Reduce horizontal pressure and automatically regulated counter weight's seat balancing unit - Google Patents
Reduce horizontal pressure and automatically regulated counter weight's seat balancing unit Download PDFInfo
- Publication number
- CN112190055A CN112190055A CN202011117380.9A CN202011117380A CN112190055A CN 112190055 A CN112190055 A CN 112190055A CN 202011117380 A CN202011117380 A CN 202011117380A CN 112190055 A CN112190055 A CN 112190055A
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- CN
- China
- Prior art keywords
- fixedly connected
- air
- seat
- rod
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A47C7/02—Seat parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to the technical field of furniture and discloses a seat balance device capable of reducing transverse pressure and automatically adjusting a balance weight, which comprises a supporting seat, wherein a damping air bag is fixedly connected to the upper end of the supporting seat, a seat plate is fixedly connected to the upper end of the damping air bag, a cushion is fixedly connected to the upper end of the seat plate, an installation frame is fixedly connected to the middle inside the supporting seat, an air pressure rod is fixedly connected to the bottom end of the installation frame, a supporting frame is fixedly connected to the middle of the bottom of the seat plate, and a rotating shaft is rotatably connected to the inside of the supporting frame. Open through the dog, the venthole of skew one side is opened, and the telescopic link promotes the balancing weight to the opposite motion of skew one side to reached and to have taken place the sideslip when the seat automatically, the counter weight of adjustment bottom makes the both sides weight of chair the same, prevents that personnel from taking place to heel, protects the atmospheric pressure stick simultaneously and does not receive the transverse pressure influence, keeps the effect of atmospheric pressure stick surface accuracy.
Description
Technical Field
The invention relates to the technical field of furniture, in particular to a seat balancing device capable of reducing transverse pressure and automatically adjusting a balance weight.
Background
The lifting chair is widely used in families, a supporting part of the lifting chair is only provided by an air pressure rod, the air pressure rod can influence the surface precision and the sealing property of the lifting chair when receiving transverse side pressure, the lifting chair can explode for a long time, the existing lifting chair is not provided with a device for automatically protecting the air pressure rod, the instability of the air pressure rod is increased, meanwhile, the lifting chair cannot automatically support the chair when the lifting chair inclines, the possibility of people falling is increased, and the lifting chair cannot give buffer when the people fall on the chair.
In order to solve the above problems, the inventor provides a seat balance device capable of reducing the transverse pressure and automatically adjusting the balance weight, wherein the stop block is opened, the air outlet hole on the offset side is opened, the telescopic rod pushes the balance weight block to move towards the opposite side of the offset side, so that the effect of automatically adjusting the balance weight at the bottom to enable the weights of two sides of a seat to be the same when the seat is laterally offset is achieved, people are prevented from tilting, meanwhile, the air pressure rod is protected from being influenced by the transverse pressure, and the surface precision of the air pressure rod is kept.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a seat balance device capable of reducing transverse pressure and automatically adjusting a balance weight, which has the advantages that when the seat is laterally deviated, the balance weight at the bottom can be automatically adjusted to ensure that the weights of two sides of the seat are the same, so that people are prevented from laterally inclining, meanwhile, the air pressure rod is protected from being influenced by transverse pressure, the surface precision of the air pressure rod is kept, the seat balance device can give a buffer when people fall and sit on the seat, and meanwhile, the air pressure rod is protected from being influenced.
(II) technical scheme
In order to realize the purposes that when the seat is laterally deviated, the weight of the two sides of the seat can be automatically adjusted to be the same by adjusting the balance weight at the bottom, so that people can be prevented from laterally inclining, the air pressure rod is protected from being influenced by transverse pressure, the surface precision of the air pressure rod is kept, the personnel can be buffered when falling down on the seat, and the air pressure rod is protected from being influenced, the invention provides the following technical scheme: a seat balance device capable of reducing transverse pressure and automatically adjusting balance weight comprises a supporting seat, wherein a damping air bag is fixedly connected to the upper end of the supporting seat, a seat plate is fixedly connected to the upper end of the damping air bag, a cushion is fixedly connected to the upper end of the seat plate, a mounting frame is fixedly connected to the middle inside the supporting seat, an air pressure bar is fixedly connected to the bottom end of the mounting frame, a supporting frame is fixedly connected to the middle of the bottom of the seat plate, a rotating shaft is rotatably connected to the inside of the supporting frame, a swing rod is fixedly connected to the surface of the rotating shaft, a metal contact is fixedly connected to the end portion of the swing rod, metal strips are movably connected to two sides of the metal contact, an air pump is fixedly connected to the middle inside of the mounting frame, an air inlet pipe is arranged inside the mounting frame, the inside fixedly connected with electromagnetism pole of dog, the one end fixedly connected with magnetic path of electromagnetism pole is kept away from to the dog, the venthole has been seted up to the side of gas storehouse, the one side that the venthole was kept away from to the gas storehouse has been seted up the tonifying qi hole, the one end fixedly connected with telescopic link of gas storehouse is kept away from to the venthole, the surface rotation of mounting bracket is connected with the roller bearing, the fixed surface of roller bearing is connected with the bull stick, the one end fixedly connected with balancing weight of roller bearing is kept away from to the bull stick.
Preferably, the air pressure rod is sleeved at the bottom of the mounting frame, and the lower end of the air pressure rod is fixedly connected with the seat five-star base.
Preferably, the top of mounting bracket is seted up flutedly, and the inside of recess rotates and is connected with the pivot, the pendulum rod rotates to be connected in the inside of recess, and bottom and recess bottom sliding connection, the lateral wall fixedly connected with metal strip of the bottom of recess for can drive the pendulum rod rotation when the pivot rotates, the pendulum rod with drive metal contact and corresponding metal strip contact.
Preferably, the number of the metal strips is four, the metal strips are respectively located on the periphery of the metal contacts, the metal contacts are connected with an internal circuit, and the metal strips are connected with the electromagnetic rod through electric wires, so that the electromagnetic rod is electrified to push the stop block to be opened.
Preferably, the air inlet end of the air pump is communicated with the air inlet pipe, the air outlet end of the air pump is communicated with the air bins, and the number of the air bins is two, and the two air bins are respectively located on the upper side and the lower side of the air pump.
Preferably, the air pump is internally provided with a sliding groove, the stop block is connected inside the sliding groove in a sliding manner, the bottom of the stop block is fixedly connected with a thrust spring, and the other end of the thrust spring is connected with the side wall of the air bin.
Preferably, the check block is composed of two blocks, the area of the check block combination is larger than that of the air outlet hole, and the similar end of the magnetic block and the electromagnetic rod is a same-name magnetic pole.
Preferably, the number of the air outlet holes is four, the plane angle between every two air outlet holes is 90 degrees, the telescopic rod is fixedly connected with the rotating rod, and the telescopic rod is a hollow rod formed by sleeving.
(III) advantageous effects
Compared with the prior art, the invention provides the seat balance device capable of reducing the transverse pressure and automatically adjusting the balance weight, and the seat balance device has the following beneficial effects:
1. this reduce seat balancing unit of transverse pressure and automatically regulated counter weight, skew through the seat, make the metal contact and the metal strip contact of skew one side, the electromagnetic pole of skew one side is electrified, it opens to promote the dog, the venthole of skew one side is opened, the telescopic link promotes the counter weight to the opposite motion of skew one side, thereby reached and to have taken place the skew time in the seat voluntarily, the counter weight of adjustment bottom makes the both sides weight of chair the same, prevent that personnel from taking place to heel, protect the atmospheric pressure stick not influenced by transverse pressure simultaneously, keep the effect of atmospheric pressure stick surface accuracy.
2. This reduce seat balancing unit of transverse pressure and automatically regulated counter weight has seted up the benefit gas pocket through the side in gas storehouse, and the upper end and the shock attenuation gasbag in benefit gas pocket are connected, shock attenuation gasbag fixed connection between seat and supporting seat to reached and to have prevented that personnel from falling the reverse impact when sitting on the chair, avoided the front impact to the influence of atmospheric pressure stick simultaneously, prevent that its inside atmospheric pressure sharply contracts the effect that takes place the explosion.
Drawings
FIG. 1 is a front cross-sectional structural schematic view of a seat balancing apparatus of the present invention;
FIG. 2 is a cross-sectional structural schematic view of a gas cartridge of the present invention;
FIG. 3 is a schematic structural view of the telescopic rod and the counterweight device of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;
fig. 5 is an enlarged schematic view of the invention at B of fig. 1.
In the figure: 1. a supporting seat; 2. a shock-absorbing air bag; 3. a seat plate; 4. a cushion; 5. a mounting frame; 6. a gas pressure bar; 7. a support frame; 8. a rotating shaft; 9. a swing rod; 10. a metal contact; 11. a metal strip; 12. an air pump; 13. an air inlet pipe; 14. a gas bin; 15. a stopper; 16. an electromagnetic rod; 17. a magnetic block; 18. an air outlet; 19. air hole supplement; 20. a telescopic rod; 21. a roller; 22. a rotating rod; 23. and a balancing weight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a seat balance device for reducing transverse pressure and automatically adjusting balance weight comprises a supporting seat 1, a damping airbag 2 is fixedly connected to the upper end of the supporting seat 1, a seat plate 3 is fixedly connected to the upper end of the damping airbag 2, a cushion 4 is fixedly connected to the upper end of the seat plate 3, an installation frame 5 is fixedly connected to the middle inside of the supporting seat 1, a groove is formed in the top end of the installation frame 5, a rotating shaft 8 is rotatably connected to the inside of the groove, a swing rod 9 is rotatably connected to the inside of the groove, the bottom of the groove is slidably connected to the bottom of the groove, a metal strip 11 is fixedly connected to the side wall of the bottom of the groove, the swing rod 9 can be driven to rotate when the rotating shaft 8 rotates. The bottom end of the mounting frame 5 is fixedly connected with an air pressure rod 6, the air pressure rod 6 is sleeved at the bottom of the mounting frame 5, and the lower end of the air pressure rod 6 is fixedly connected with the seat five-star base. The middle fixedly connected with support frame 7 of seat 3 bottom, the inside of support frame 7 is rotated and is connected with pivot 8, the fixed surface of pivot 8 is connected with pendulum rod 9, the tip fixedly connected with metal contact 10 of pendulum rod 9, the both sides swing joint of metal contact 10 has metal strip 11, metal strip 11 is total four, be located around metal contact 10 respectively, metal contact 10 is connected with internal circuit, metal strip 11 passes through the electric wire and is connected with electromagnetic lever 16, make electromagnetic lever 16 get the electricity and promote dog 15 and open. An air pump 12 is fixedly connected in the middle of the interior of the mounting frame 5, an air inlet end of the air pump 12 is communicated with an air inlet pipe 13, and an air outlet end of the air pump 12 is communicated with an air bin 14.
The working principle is as follows: when a person sitting on the seat leans, the seat board 3 drives the rotating shaft 8 to rotate, the surface of the rotating shaft 8 is fixedly connected with the swing rod 9, the swing rod 9 rotates to drive the metal contact 10 to rotate towards one side of the leaning end, the side surface of the metal contact 10 is movably connected with the metal strip 11, the metal contact 10 is in contact with the metal strip 11, the metal contact 10 is connected with an internal circuit, the metal strip 11 is connected with the electromagnetic rod 16 through an electric wire, the electromagnetic rod 16 is fixedly connected inside the baffle block 15, the baffle block 15 is provided with two baffle blocks which are mutually meshed, the inside of the other baffle block 15 is fixedly connected with the magnetic block 17, the similar ends of the magnetic block 17 and the electromagnetic rod 16 are of the same magnetic pole, the baffle block 15 is opened, the baffle block 15 is slidably connected inside the air chamber 14, the side wall of the air chamber 14 is provided with the air outlet hole 18, the baffle block 15 blocks the air, the air outlet hole 18 is opened to enable air to enter the telescopic rod 20, the telescopic rod 20 is unfolded, the other end of the telescopic rod 20 is fixedly connected with the rotating rod 22, and the other end of the rotating rod 22 is fixedly connected with the balancing weight 23, so that the telescopic rod 20 pushes the balancing weight 23 to move towards the opposite side where the side heeling occurs, the weight of two sides of the seat is balanced, the side heeling of people is prevented, and the air pressure rod 6 can be protected from being transversely pressed;
the air supply hole 19 is formed in the side face of the air bin 14, the other end of the air supply hole 19 is connected with the damping air bag 2, the damping air bag 2 is fixedly connected between the seat plate 3 and the supporting seat 1, a person is prevented from generating reverse impact force when falling and sitting on the chair, meanwhile, vibration is filtered, the influence of instantaneous impact force on the air pressure rod 6 is prevented, and the explosion of the air pressure rod 6 is prevented.
In summary, in the seat balance device for reducing the transverse pressure and automatically adjusting the counterweight, the metal contact 10 is contacted with the metal strip 11 on the offset side through the offset of the seat plate 3, the electromagnetic rod 16 on the offset side is electrified to push the stop block 15 to open, the air outlet hole 18 on the offset side is opened, and the telescopic rod 20 pushes the counterweight block 23 to move towards the opposite side of the offset side, so that the effect of automatically adjusting the counterweight at the bottom to enable the weights on two sides of the seat to be the same when the seat is laterally offset is achieved, preventing people from tilting, protecting the air pressure bar 6 from being influenced by the transverse pressure and maintaining the surface accuracy of the air pressure bar 6 is achieved.
This reduce seat balancing unit of transverse pressure and automatically regulated counter weight has seted up tonifying qi hole 19 through the side of gas storehouse 14, and the upper end and the shock attenuation gasbag 2 of tonifying qi hole 19 are connected, and 2 fixed connection of shock attenuation gasbag are between seat 3 and supporting seat 1 to reached and to have prevented that personnel from falling the reverse impact when sitting on the chair, avoided the front impact to atmospheric pressure stick 6's influence simultaneously, prevent that its inside atmospheric pressure sharply contracts the effect that takes place the explosion.
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 (8)
1. The utility model provides a reduce horizontal pressure and automatically regulated counter weight's seat balancing unit, includes supporting seat (1), its characterized in that: the shock absorption air bag is characterized in that the shock absorption air bag (2) is fixedly connected to the upper end of the supporting seat (1), the seat plate (3) is fixedly connected to the upper end of the shock absorption air bag (2), a cushion (4) is fixedly connected to the upper end of the seat plate (3), a mounting frame (5) is fixedly connected to the middle of the inside of the supporting seat (1), an air pressure bar (6) is fixedly connected to the bottom end of the mounting frame (5), a supporting frame (7) is fixedly connected to the middle of the bottom of the seat plate (3), a rotating shaft (8) is rotatably connected to the inside of the supporting frame (7), a swing rod (9) is fixedly connected to the surface of the rotating shaft (8), a metal contact (10) is fixedly connected to the end of the swing rod (9), metal strips (11) are movably connected to the two sides of the metal contact (10), an air pump (12, mounting bracket (5) are close to the side of air pump (12) and have seted up gas storehouse (14), the inside sliding connection of gas storehouse (14) has dog (15), the inside fixedly connected with electromagnetism pole (16) of dog (15), the one end fixedly connected with magnetic path (17) of electromagnetism pole (16) are kept away from in dog (15), venthole (18) have been seted up to the side of gas storehouse (14), one side that venthole (18) were kept away from in gas storehouse (14) has seted up tonifying hole (19), the one end fixedly connected with telescopic link (20) of gas storehouse (14) are kept away from in venthole (18), the surface rotation of mounting bracket (5) is connected with roller bearing (21), the fixed surface of roller bearing (21) is connected with bull stick (22), the one end fixedly connected with balancing weight (23) of roller bearing (21) are kept away from in bull stick (22).
2. A lateral pressure reducing and weight automatically adjusting seat trim assembly as set forth in claim 1, wherein: the air pressure rod (6) is sleeved at the bottom of the mounting frame (5), and the lower end of the air pressure rod (6) is fixedly connected with the seat five-star base.
3. A lateral pressure reducing and weight automatically adjusting seat trim assembly as set forth in claim 1, wherein: the top of the mounting rack (5) is provided with a groove, the inside of the groove is rotatably connected with a rotating shaft (8), the swing rod (9) is rotatably connected inside the groove, the bottom of the swing rod is slidably connected with the bottom of the groove, and a metal strip (11) is fixedly connected to the side wall of the bottom of the groove.
4. A lateral pressure reducing and weight automatically adjusting seat trim assembly as set forth in claim 1, wherein: the metal strips (11) are four in number and are respectively positioned on the periphery of the metal contacts (10), the metal contacts (10) are connected with an internal circuit, and the metal strips (11) are connected with the electromagnetic rod (16) through electric wires.
5. A lateral pressure reducing and weight automatically adjusting seat trim assembly as set forth in claim 1, wherein: the air inlet end of the air pump (12) is communicated with the air inlet pipe (13), the air outlet end of the air pump (12) is communicated with the air bins (14), and the number of the air bins (14) is two, and the two air bins are respectively positioned on the upper side and the lower side of the air pump (12).
6. A lateral pressure reducing and weight automatically adjusting seat trim assembly as set forth in claim 1, wherein: the air pump is characterized in that a sliding groove is formed in the air pump (12), the stop block (15) is connected inside the sliding groove in a sliding mode, a thrust spring is fixedly connected to the bottom of the stop block (15), and the other end of the thrust spring is connected with the side wall of the air bin (14).
7. A lateral pressure reducing and weight automatically adjusting seat trim assembly as set forth in claim 1, wherein: the check block (15) is composed of two blocks, the area of the combination of the check block (15) is larger than that of the air outlet hole (18), and the adjacent ends of the magnetic block (17) and the electromagnetic rod (16) are of the same magnetic pole.
8. A lateral pressure reducing and weight automatically adjusting seat trim assembly as set forth in claim 1, wherein: the air outlet holes (18) are four in number, the plane angle between every two air outlet holes is 90 degrees, the telescopic rod (20) is fixedly connected with the rotating rod (22), and the telescopic rod (20) is a hollow rod formed by sleeving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011117380.9A CN112190055A (en) | 2020-10-19 | 2020-10-19 | Reduce horizontal pressure and automatically regulated counter weight's seat balancing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011117380.9A CN112190055A (en) | 2020-10-19 | 2020-10-19 | Reduce horizontal pressure and automatically regulated counter weight's seat balancing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112190055A true CN112190055A (en) | 2021-01-08 |
Family
ID=74009964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011117380.9A Withdrawn CN112190055A (en) | 2020-10-19 | 2020-10-19 | Reduce horizontal pressure and automatically regulated counter weight's seat balancing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112190055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153245A (en) * | 2022-06-21 | 2022-10-11 | 佛山市顺德区美雅鑫家具实业有限公司 | Automatic pressure-following balancing device and sofa |
-
2020
- 2020-10-19 CN CN202011117380.9A patent/CN112190055A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153245A (en) * | 2022-06-21 | 2022-10-11 | 佛山市顺德区美雅鑫家具实业有限公司 | Automatic pressure-following balancing device and sofa |
| CN115153245B (en) * | 2022-06-21 | 2024-01-23 | 佛山市顺德区美雅鑫家具实业有限公司 | Automatic pressure-following balancing device and couch |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210108 |