CN202874564U - Swivel chair chassis - Google Patents
Swivel chair chassis Download PDFInfo
- Publication number
- CN202874564U CN202874564U CN2012204750906U CN201220475090U CN202874564U CN 202874564 U CN202874564 U CN 202874564U CN 2012204750906 U CN2012204750906 U CN 2012204750906U CN 201220475090 U CN201220475090 U CN 201220475090U CN 202874564 U CN202874564 U CN 202874564U
- Authority
- CN
- China
- Prior art keywords
- backrest bracket
- latch
- handle
- base plate
- backrest
- 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.)
- Withdrawn - After Issue
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
- A47C1/03274—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs of torsion type
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination
- A47C1/03238—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a swivel chair chassis which comprises a base plate connected with an air rod, the left and right sides of the base plate are respectively provided with a supporting plate along the vertical direction, the supporting plates are fixedly connected with the base plate, a sitting plate for installing a seat is arranged above the two supporting plates along the horizontal direction, the front and rear sides of the sitting plate are respectively provided with a supporting frame and a backrest bracket which are inclined towards the front of a swivel chair, the lower parts of the supporting frame and the backrest bracket are hinged with the two supporting plates, the front and rear sides of the sitting plate are respectively hinged with the top parts of the supporting frame and the backrest bracket, and the backrest bracket is connected with an elastic reset device for enabling the backrest bracket to keep inclined towards the front of the swivel chair. The utility model provides a gravity adaptive swivel chair chassis which is adjusted without manual operation, and is more humanized and better in universality; and the backrest tipping restoring force of a swivel chair equipped with the chassis is correspondingly matched according to the weight of a human body, wherein if the weight of a user is larger, the backrest tipping restoring force automatically increases, thereby helping the user to get up through tipping restoring.
Description
Technical field
The utility model relates to a kind of swivel chair, particularly a kind of Revolving chair chassis.
Background technology
Revolving chair chassis also claims Revolving chair tray, is a vitals that is contained in swivel chair seat cushion below, the lifting of seat cushion, and the elevation angle of backrest is regulated and is all relied on the chassis to finish.
Present Revolving chair tray generally is comprised of parts such as top tray, lower joist, rotating shaft and spring assemblies, and after top rotary table and swivel chair seat back were fixing, swivel chair can be done suitable reclining around the shaft, and can initiatively reply, and makes the user that comfort be arranged.For example, Chinese patent discloses a kind of pallet, and (patent No. is: 02287885.8), mainly comprise base plate, sliding seat, conical pipe and adjusting device, sliding seat is movably connected in base plate, in the middle of sliding seat, connect the conical pipe of air pressure rod, be welded on together on the sliding seat by Taper Pipe fixed head and conical pipe; Described adjusting device includes adjusting rod, adjustable plate, torsion spring, torsion spring fixed head, and adjusting rod interts in sliding seat, and adjustable plate is fixedly connected on adjusting rod and inserts on the interior end of sliding seat, the one side contact air pressure rod of adjustable plate, and another side is connected with torsion spring; Be provided with adjustable plate at the another side of adjustable plate and end blade.
The adjusting device of above-mentioned Revolving chair tray is regulated by torque spring fully, and for the different people of body weight, the power of needed torque spring needs different, makes product not have good versatility.Be sitting on the seat that this Revolving chair tray is housed as the user, when directly sitting on backward reclining, the position of seat lumbar support human body can be offset, and affects comfortableness.
The utility model content
The utility model has overcome existing deficiency in the above-mentioned prior art, the chassis that provides a kind of people who satisfies different weight to use, and when having solved the in the past backrest reclining of seat, the discomfort that the skew of lumbar support position brings has improved comfort level.
The technical solution of the utility model is achieved in that
A kind of Revolving chair chassis, comprise the base plate that links to each other with the gas bar, the left and right sides at base plate vertically respectively is provided with a gripper shoe, gripper shoe and base plate are fixedly linked, along continuous straight runs is provided with to install the seat board of seat support above two gripper shoes, the both sides, front and back of base plate are respectively equipped with to bracing frame and the backrest bracket of the inclination of swivel chair the place ahead, the bottom of bracing frame, backrest bracket and two gripper shoes are hinged, the both sides, front and back of seat board are hinged with the top of bracing frame, backrest bracket respectively, and backrest bracket is connected with and makes it keep the elasticity reset device that tilts to swivel chair the place ahead.
As preferably, described bracing frame comprises two bearing pins that be arranged in parallel up and down, two bearing pins by about two connecting rods be arrangeding in parallel be fixedly linked; Be provided with equally two bearing pins that be arranged in parallel up and down on the backrest bracket, the bearing pin of backrest bracket interts on the side plate of the backrest bracket left and right sides; Bearing pin and the gripper shoe of bracing frame, backrest bracket lower end are hinged, and the bearing pin of seat board and bracing frame, backrest bracket upper end is hinged.When the people is sitting on the chair backward by backrest, the drive backrest bracket rotates backward, and then drive bracing frame and seat board is mobile backward, seat board uses the maintenance level, according to human body weight, backrest reclining restoring force has corresponding coupling, and user's body weight is larger, it is large that restoring force during the backrest reclining becomes automatically, helps user's reclining answer to stand up.
As preferably, described elasticity reset device is spring.
As preferably, described elasticity reset device is spring, and an end of spring links to each other with the bearing pin of backrest bracket upper end, and the other end of spring links to each other with the bearing pin of bracing frame lower end.
In order to realize that backrest is in the locking of a certain position, as preferably, this chassis also is provided with the backrest bracket locking mechanism, described backrest bracket locking mechanism comprises positioning seat, rear end and the backrest bracket of positioning seat are fixedly linked, the front end of positioning seat offers many clamp bar slots from top to bottom, be provided with the latch that matches with the draw-in groove of positioning seat in the base plate slip, the latch upper end is provided with the latch location-plate that prevents the latch perk, latch location-plate and base plate are fixedly linked, and latch is connected with the latch slide control device.By above-mentioned locking mechanism, backrest can be fixed on the position that certain user feels comfortably cool.
As preferably, this chassis also is provided with the backrest bracket locking mechanism, described backrest bracket locking mechanism comprises positioning seat and locating shaft, locating shaft is arranged between up and down two bearing pins of backrest bracket, the bearing pin of locating shaft and backrest bracket lower end all is located on the positioning seat, offer limit sliding chutes in gripper shoe, the two ends of locating shaft are passed the side plate of the backrest bracket left and right sides and are plugged in the limit sliding chutes, the front end of positioning seat offers many clamp bar slots from top to bottom, be provided with the latch that matches with the draw-in groove of positioning seat in the base plate slip, the latch upper end is provided with the latch location-plate that prevents the latch perk, latch location-plate and base plate are fixedly linked, and latch is connected with the latch slide control device.
As preferably, described latch slide control device comprises handle, torque spring, handle is L shaped, handle is to be connected to form by two sections of handle and drive links, handle passes one of them gripper shoe and is exposed to outside the chassis, drive link is connected to leader's rotating shaft locating piece near this end movable sleeve of handle, and handle rotating shaft locating piece is installed on the base plate by a screw, and handle rotating shaft locating piece rotates around screw; Torque spring is socketed on the torsion spring set screw, the torsion spring set screw is installed in screw fixed block upper end, screw fixed block lower end and base plate are fixedly linked, the first spring arm of torque spring is plugged in the hole of latch rear end, and the second spring arm of torque spring is plugged in the hole of drive link away from this end of handle; Handle is stirred in front and back, and handle integral body is rotated around screw, drives torque spring and rotates, and under the elastic force effect of torque spring, the release of the first spring arm pulling latch, retraction are to realize locking, the release of latch.
For latch being controlled in the rational stroke range, as preferably, on base plate, also be fixed with limited block, limited block is on the position of drive link away from this end of handle, have spacing runway at limited block, this end away from handle on the drive link is inserted in the spacing runway.
As preferably, in the chassis, also be provided with gas bar controlling organization, described gas bar controlling organization comprises connecting plate, extension spring, one end and the drive link of connecting plate are welded and fixed, and the other end level of connecting plate is provided with a compressing tablet, and compressing tablet contacts with the gas lever switch head of gas masthead section all the time, one end of extension spring catches on connecting plate, and the other end of extension spring links to each other with base plate; Stir up and down handle, drive link is rotated, and then drive the lever switch head of calming the anger under connecting plate, the compressing tablet to reach the purpose of control gas bar.Gas bar controlling organization and latch slide control device share the leader, simplify the structure, and have brought into play the maximum effect of handle.
Adopted principle of the present utility model and the beneficial effect of technique scheme to be:
The utility model provides a kind of manual adjustments that need not, the better gravity self adaptation of more humane, versatility Revolving chair chassis, equip the swivel chair on this chassis, according to human body weight, backrest reclining restoring force has corresponding coupling, user's body weight is larger, and it is large that the restoring force during the backrest reclining becomes automatically, helps user's reclining answer to stand up.And the user is when directly sitting on backward reclining, and seat lumbar supports the correspondence position of the human body of fitting all the time, does not have the discomfort such as friction chopping.
Revolving chair chassis of the present utility model mainly comprises seat board, gripper shoe, backrest bracket and bracing frame, seat board links to each other with seat support, backrest bracket links to each other with backrest, bottom and the gripper shoe of bracing frame, backrest bracket are hinged, seat board and bracing frame, backrest bracket top are hinged, and the people is in the process of leaning on backward, and it is mobile backward that seat support is also followed the rotation of backrest, make fit all the time correspondence position of human body back of backrest lumbar support, avoided clothing and back to produce friction.
Description of drawings
Fig. 1 is the installation diagram on the utility model chassis;
Fig. 2 is backrest bracket with the backward state diagram on chassis during reclining of backrest;
Fig. 3 is the view of another angle of Fig. 2;
Fig. 4 is the schematic diagram that latch is in released state;
Fig. 5 is the schematic diagram that latch is in the lock state;
Fig. 6 is the schematic internal view on chassis;
Fig. 7 is the internal structure schematic diagram of chassis when the backrest reclining;
Original state schematic diagram when Fig. 8 behaviour is sitting on the swivel chair;
Fig. 9 view when being sitting on the swivel chair backward reclining of behaving.
The specific embodiment
The specific embodiment of the present utility model is as follows:
Embodiment: a kind of Revolving chair chassis, such as Fig. 1～shown in Figure 3, comprise the base plate 2 that links to each other with gas bar 1,2 pairs of whole chassis of base plate and seat support, backrest have played supporting role; The left and right sides at base plate 2 vertically respectively is provided with a gripper shoe 3, gripper shoe 3 is fixedly linked with base plate 2, along continuous straight runs is provided with to install the seat board 4 of seat support above two gripper shoes 3, the both sides, front and back of base plate 2 are respectively equipped with to the bracing frame 5 and backrest bracket 6 of the inclination of swivel chair the place ahead, bracing frame 5, the bottom of backrest bracket 6 and two gripper shoes are hinged, the both sides, front and back of seat board 4 respectively with bracing frame 5, the top of backrest bracket 6 is hinged, backrest bracket 6 connects backrest by junction steel plate 12, and backrest bracket 6 is connected with the elasticity reset device that it is tilted to swivel chair the place ahead.
Specifically, described bracing frame 5 is the square shape structure, comprise 7, two bearing pins 7 of two bearing pins of be arrangeding in parallel up and down by about two connecting rods 8 be arrangeding in parallel be fixedly linked; A connecting rod can certainly be set; Be provided with equally two bearing pins 7 that be arranged in parallel up and down on the backrest bracket 6, the bearing pin of backrest bracket 6 interts on the side plate 9 of backrest bracket 6 left and right sides; Bearing pin and the gripper shoe 3 of bracing frame 5, backrest bracket 6 lower ends are hinged, and seat board 4 lower ends are provided with four lugs 10, and seat board 4 is hinged with the bearing pin of bracing frame 5, backrest bracket 6 upper ends by lug 10.
Described elasticity reset device is spring 11, and an end of spring 11 links to each other with the bearing pin of backrest bracket 6 upper ends, and the other end of spring 11 links to each other with the bearing pin of bracing frame 5 lower ends.In actual the use, 2～4 springs can be set according to actual needs.
Under the original state, such as Fig. 1, shown in Figure 8, the people is sitting on the swivel chair, and under spring 11 pulling force, seat support 60, human body 61 action of gravitations, bracing frame 5, backrest bracket 6 keep forward-lean state, and seat board 4 is pressed in two gripper shoe 3 upper ends; When the people leans in the process of backrest 62 backward, such as Fig. 2, Fig. 3, shown in Figure 9, backrest bracket 6 can drive seat board 4 interlocks, the rotation that makes seat support 60 also follow backrest 62 is moved backward, in this process, take human body back A place, human buttock B place as example, between human body back A place and the backrest 62, remain relative fixing between human buttock B place and the seat support 60, do not produce relative displacement, thereby avoided clothing and back to produce friction.
The backrest bracket backward angle of reclining is 10 ~ 35 degree, and the best is 25 degree; And the distance that seat board moves with backrest backward is 20 ~ 65mm, and the best is 50mm; When maximum angle is arrived in the backrest bracket reclining, still remain on the same side of plumb line with the original state of backrest bracket, namely remain on the state that tilts to swivel chair the place ahead, gravity had a component forward when the guarantor was sitting on the seat support, the people that body weight is larger, gravity component forward is larger, and the restoring force of backrest bracket 6 is also just larger.
Such as Fig. 1, shown in Fig. 4～7, for backrest lock being fixed on a suitable position, this chassis also is provided with the backrest bracket locking mechanism, described backrest bracket locking mechanism comprises positioning seat 13 and locating shaft 14, locating shaft 14 is arranged between up and down two bearing pins 7 of backrest bracket, the bearing pin 7 of locating shaft 14 and backrest bracket lower end all is located on the positioning seat 13, in backrest bracket 6 rotation processes, the bearing pin 7 that positioning seat 13 is followed locating shaft 14 and backrest bracket lower end moves together, offer limit sliding chutes 15 in gripper shoe 3, the two ends of locating shaft 14 are passed the side plate 9 of the backrest bracket left and right sides and are plugged in the limit sliding chutes 15, and locating shaft 14 has also played position-limiting action to the layback of backrest and backrest bracket in limit sliding chutes 15 interior slips; The rear end of positioning seat 13 and backrest bracket 6 are fixedly linked, the front end of positioning seat 13 offers many clamp bar slots 16 from top to bottom, be provided with the latch 17 that matches with the draw-in groove 16 of positioning seat in base plate 2 slips, latch 17 upper ends are provided with the latch location-plate 18 that prevents the latch perk, latch location-plate 18 is fixedly linked with base plate 2, and latch 17 rear ends are connected with the latch slide control device.
Such as Fig. 4, shown in Figure 5, described latch slide control device comprises handle 19, torque spring 20, handle is L shaped, handle 19 is to be connected to form by 22 two sections of handle 21 and drive links, handle 21 arranges perpendicular to the latch glide direction, drive link 22 arranges along the latch glide direction, handle 21 passes one of them gripper shoe and is exposed to outside the chassis, this end movable sleeve near handle 21 on the drive link 22 is connected to leader's rotating shaft locating piece 23, handle rotating shaft locating piece 23 is installed on the base plate 2 by a screw 24, and handle rotating shaft locating piece 23 rotates around screw, and screw 24 is the center of rotation of handle; Torque spring 20 is socketed on the torsion spring set screw 25, torsion spring set screw 25 is installed in screw fixed block 26 upper ends, screw fixed block 26 lower ends and base plate 2 are fixedly linked, the first spring arm 27 of torque spring 20 is plugged in the hole of latch rear end, and the second spring arm 28 of torque spring 20 is plugged on the drive link in the hole away from this end of handle; Handle 21 is stirred in front and back, and handle 19 integral body are rotated around screw, drives torque spring 20 and rotates, and under the elastic force effect of torque spring 20,17 releases of the first spring arm 27 pulling latches, retraction are to realize that latch is to locking, the release of positioning seat.
On base plate 2, also be fixed with the limited block 29 that handle is carried out the front and back rotary spacing, limited block 29 is on the position of drive link away from this end of handle, have spacing runway 30 at limited block 29, this end away from handle on the drive link is inserted in the spacing runway 30.
In the chassis, also be provided with gas bar controlling organization, described gas bar controlling organization comprises connecting plate 31, extension spring 32, one end and the drive link 22 of connecting plate 31 are welded and fixed, the other end level of connecting plate 31 is provided with a compressing tablet 33, and the size of compressing tablet 33, area can design according to actual conditions, contacting with the gas lever switch head 34 at gas bar 1 top all the time under latch release, lock-out state, one end of extension spring 32 catches on connecting plate 31, and the other end of extension spring 32 passes the through hole 35 on the base plate and catches on base plate 2; Stir up and down handle 21, drive link 22 rotated, so drive connecting plate 31, compressing tablet is calmed the anger the lever switch head for 33 times to reach the purpose of control gas bar.
Need to prove, the backrest bracket locking mechanism is not limited only to above-mentioned mechanical mechanism, can also adopt the gas bar to lock at an arbitrary position; Elasticity reset device can also adopt rubber spring or gas bar except adopting metal spring, also can be the combination of metal spring, the gentle bar of rubber spring.
Claims (9)
1. Revolving chair chassis, it is characterized in that: comprise the base plate that links to each other with the gas bar, the left and right sides at base plate vertically respectively is provided with a gripper shoe, gripper shoe and base plate are fixedly linked, along continuous straight runs is provided with to install the seat board of seat support above two gripper shoes, the both sides, front and back of base plate are respectively equipped with to bracing frame and the backrest bracket of the inclination of swivel chair the place ahead, bracing frame, the bottom of backrest bracket and two gripper shoes are hinged, the both sides, front and back of seat board respectively with bracing frame, the top of backrest bracket is hinged, and backrest bracket is connected with and makes it keep the elasticity reset device that tilts to swivel chair the place ahead.
2. Revolving chair chassis according to claim 1, it is characterized in that: described bracing frame comprises two bearing pins that be arranged in parallel up and down, two bearing pins by about two connecting rods be arrangeding in parallel be fixedly linked; Be provided with equally two bearing pins that be arranged in parallel up and down on the backrest bracket, the bearing pin of backrest bracket interts on the side plate of the backrest bracket left and right sides; Bearing pin and the gripper shoe of bracing frame, backrest bracket lower end are hinged, and the bearing pin of seat board and bracing frame, backrest bracket upper end is hinged.
3. Revolving chair chassis according to claim 1, it is characterized in that: described elasticity reset device is spring.
4. Revolving chair chassis according to claim 2, it is characterized in that: described elasticity reset device is spring, and an end of spring links to each other with the bearing pin of backrest bracket upper end, and the other end of spring links to each other with the bearing pin of bracing frame lower end.
5. Revolving chair chassis according to claim 1, it is characterized in that: this chassis also is provided with the backrest bracket locking mechanism, described backrest bracket locking mechanism comprises positioning seat, rear end and the backrest bracket of positioning seat are fixedly linked, the front end of positioning seat offers many clamp bar slots from top to bottom, be provided with the latch that matches with the draw-in groove of positioning seat in the base plate slip, the latch upper end is provided with the latch location-plate that prevents the latch perk, latch location-plate and base plate are fixedly linked, and latch is connected with the latch slide control device.
6. Revolving chair chassis according to claim 2, it is characterized in that: this chassis also is provided with the backrest bracket locking mechanism, described backrest bracket locking mechanism comprises positioning seat and locating shaft, locating shaft is arranged between up and down two bearing pins of backrest bracket, the bearing pin of locating shaft and backrest bracket lower end all is located on the positioning seat, offer limit sliding chutes in gripper shoe, the two ends of locating shaft are passed the side plate of the backrest bracket left and right sides and are plugged in the limit sliding chutes, the front end of positioning seat offers many clamp bar slots from top to bottom, be provided with the latch that matches with the draw-in groove of positioning seat in the base plate slip, the latch upper end is provided with the latch location-plate that prevents the latch perk, latch location-plate and base plate are fixedly linked, and the latch rear end is connected with the latch slide control device.
7. Revolving chair chassis according to claim 6, it is characterized in that: described latch slide control device comprises handle, torque spring, handle is L shaped, handle is to be connected to form by two sections of handle and drive links, handle passes one of them gripper shoe and is exposed to outside the chassis, drive link is connected to leader's rotating shaft locating piece near this end movable sleeve of handle, and handle rotating shaft locating piece is installed on the base plate by a screw, and handle rotating shaft locating piece rotates around screw; Torque spring is socketed on the torsion spring set screw, the torsion spring set screw is installed in screw fixed block upper end, screw fixed block lower end and base plate are fixedly linked, the first spring arm of torque spring is plugged in the hole of latch rear end, and the second spring arm of torque spring is plugged in the hole of drive link away from this end of handle; Handle is stirred in front and back, and handle integral body is rotated around screw, drives torque spring and rotates, and under the elastic force effect of torque spring, the release of the first spring arm pulling latch, retraction are to realize locking, the release of latch.
8. Revolving chair chassis according to claim 7, it is characterized in that: on base plate, also be fixed with limited block, limited block is on the position of drive link away from this end of handle, has spacing runway at limited block, and this end away from handle on the drive link is inserted in the spacing runway.
9. Revolving chair chassis according to claim 7, it is characterized in that: in the chassis, also be provided with gas bar controlling organization, described gas bar controlling organization comprises connecting plate, extension spring, one end and the drive link of connecting plate are welded and fixed, and the other end level of connecting plate is provided with a compressing tablet, and compressing tablet contacts with the gas lever switch head of gas masthead section all the time, one end of extension spring catches on connecting plate, and the other end of extension spring links to each other with base plate; Stir up and down handle, drive link is rotated, and then drive the lever switch head of calming the anger under connecting plate, the compressing tablet to reach the purpose of control gas bar.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210346783.XA CN102846068B (en) | 2012-09-18 | 2012-09-18 | Rotary chair chassis |
| CN2012204750906U CN202874564U (en) | 2012-09-18 | 2012-09-18 | Swivel chair chassis |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210346783.XA CN102846068B (en) | 2012-09-18 | 2012-09-18 | Rotary chair chassis |
| CN2012204750906U CN202874564U (en) | 2012-09-18 | 2012-09-18 | Swivel chair chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202874564U true CN202874564U (en) | 2013-04-17 |
Family
ID=53441576
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210346783.XA Active CN102846068B (en) | 2012-09-18 | 2012-09-18 | Rotary chair chassis |
| CN2012204750906U Withdrawn - After Issue CN202874564U (en) | 2012-09-18 | 2012-09-18 | Swivel chair chassis |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210346783.XA Active CN102846068B (en) | 2012-09-18 | 2012-09-18 | Rotary chair chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102846068B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846068A (en) * | 2012-09-18 | 2013-01-02 | 浙江永艺家具股份有限公司 | Rotary chair chassis |
| WO2014183851A1 (en) * | 2013-05-11 | 2014-11-20 | Bock 1 Gmbh & Co. Kg | Synchronizing mechanism |
| CN104792349A (en) * | 2015-03-27 | 2015-07-22 | 苏州华徕光电仪器有限公司 | Movable locking base used for surveying and mapping |
| CN106690960A (en) * | 2017-02-27 | 2017-05-24 | 浙江科技学院 | Seat tray capable of automatically adjusting rigidity of backrest |
| CN112603085A (en) * | 2020-12-25 | 2021-04-06 | 浙江泰丰家具有限公司 | Multifunctional adjusting device for chassis of swivel chair and using method thereof |
| CN113197457A (en) * | 2021-01-13 | 2021-08-03 | 安吉万宝智能家居科技有限公司 | Chair with detachable top |
| CN113895881A (en) * | 2021-09-26 | 2022-01-07 | 上海机器人产业技术研究院有限公司 | Wind-powered electricity generation blade web transfer device |
| CN106690960B (en) * | 2017-02-27 | 2024-04-30 | 浙江科技学院 | Seat tray with automatically-adjusted backrest rigidity |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5544247B2 (en) * | 2010-08-20 | 2014-07-09 | 日本発條株式会社 | Seat cushion shell unit for vehicle shell type seat and vehicle shell type seat |
| CN103479120B (en) * | 2013-09-24 | 2015-12-02 | 浙江永艺家具股份有限公司 | A kind of chair back wane lock mechanism |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19823632C1 (en) * | 1998-05-27 | 1999-09-30 | Roeder Peter | Office chair |
| JP2004033449A (en) * | 2002-07-03 | 2004-02-05 | Kokuyo Co Ltd | Lever attaching structure for chair |
| CN2912369Y (en) * | 2006-06-13 | 2007-06-20 | 东钰家具股份有限公司 | Silp-moving armchair base |
| DE202006018268U1 (en) * | 2006-12-04 | 2007-02-08 | Sato Office Gmbh | Seat for office chair, has connecting device comprising rod units that are attached in pivotable and linearly movable manner at seat plate, where rod units are pivotably connected with bent extension of rear sided connecting lever |
| DE102007040175B3 (en) * | 2007-05-07 | 2008-06-05 | Bock 1 Gmbh & Co. Kg | Synchronism mechanism for office chair, has spring arrangement with helical spring locked in area of winding channel against spring deformation, where channel acts on latch of adjusting arrangement, and has variable engagement depths |
| IT1391975B1 (en) * | 2008-11-12 | 2012-02-02 | L&P Property Man Co | ADJUSTMENT DEVICE FOR THE PUSHING OF A MECHANISM, PARTICULARLY FOR ADJUSTABLE SEATS |
| CN201683406U (en) * | 2010-04-16 | 2010-12-29 | 杭州中泰实业有限公司 | Human tension spring adjusting swivel chair tray |
| CN102846068B (en) * | 2012-09-18 | 2015-03-04 | 浙江永艺家具股份有限公司 | Rotary chair chassis |
-
2012
- 2012-09-18 CN CN201210346783.XA patent/CN102846068B/en active Active
- 2012-09-18 CN CN2012204750906U patent/CN202874564U/en not_active Withdrawn - After Issue
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102846068A (en) * | 2012-09-18 | 2013-01-02 | 浙江永艺家具股份有限公司 | Rotary chair chassis |
| WO2014183851A1 (en) * | 2013-05-11 | 2014-11-20 | Bock 1 Gmbh & Co. Kg | Synchronizing mechanism |
| CN104792349A (en) * | 2015-03-27 | 2015-07-22 | 苏州华徕光电仪器有限公司 | Movable locking base used for surveying and mapping |
| CN106690960A (en) * | 2017-02-27 | 2017-05-24 | 浙江科技学院 | Seat tray capable of automatically adjusting rigidity of backrest |
| CN106690960B (en) * | 2017-02-27 | 2024-04-30 | 浙江科技学院 | Seat tray with automatically-adjusted backrest rigidity |
| CN112603085A (en) * | 2020-12-25 | 2021-04-06 | 浙江泰丰家具有限公司 | Multifunctional adjusting device for chassis of swivel chair and using method thereof |
| CN112603085B (en) * | 2020-12-25 | 2024-02-20 | 浙江泰丰家具有限公司 | Multifunctional adjusting device of swivel chair chassis and application method thereof |
| CN113197457A (en) * | 2021-01-13 | 2021-08-03 | 安吉万宝智能家居科技有限公司 | Chair with detachable top |
| WO2022151814A1 (en) * | 2021-01-13 | 2022-07-21 | 安吉万宝智能家居科技有限公司 | Multifunctional seat |
| CN113197457B (en) * | 2021-01-13 | 2023-07-25 | 安吉万宝智能家居科技有限公司 | Chair |
| CN113895881A (en) * | 2021-09-26 | 2022-01-07 | 上海机器人产业技术研究院有限公司 | Wind-powered electricity generation blade web transfer device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102846068B (en) | 2015-03-04 |
| CN102846068A (en) | 2013-01-02 |
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