CN201519244U - Chassis with adjusting device - Google Patents
Chassis with adjusting device Download PDFInfo
- Publication number
- CN201519244U CN201519244U CN2009201989720U CN200920198972U CN201519244U CN 201519244 U CN201519244 U CN 201519244U CN 2009201989720 U CN2009201989720 U CN 2009201989720U CN 200920198972 U CN200920198972 U CN 200920198972U CN 201519244 U CN201519244 U CN 201519244U
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- CN
- China
- Prior art keywords
- pulley
- rod
- adjusting screw
- adjusting
- locking
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a chassis with an adjusting device, mainly comprising a bottom plate, a moveable seat, door-shaped iron, a taper pipe, a locking adjusting device and an elasticity adjusting device, wherein the door-shaped iron and the taper pipe are welded on the moveable seat, the bottom plate is moveably riveted on the moveable seat by rivets, and the elasticity adjusting device is arranged at the front end of the moveable seat; a brake disc is connected between the door-shaped iron and the bottom plate and is formed by mutually overlapping a plurality of stamping parts, one end of the brake disc is fixed on the bottom plate, and a long waist hole is punched at the other end and is connected with the door-shaped iron by an adjusting screw rod; and the locking adjusting device mainly consists of an adjusting seat, a pulley seat, a locking adjusting rod and a pulley, an adjusting pressure spring is wound on the adjusting screw rod, one end props against a large spacer, the other end props against the adjusting screw rod, and the other end face of the adjusting screw rod is always contacted with the pulley. The chassis with the adjusting device has the advantages that when the locking adjusting rod is upwards pulled, the pulley can prop against the adjusting screw rod so that the brake disc can be loosed, and a seat of a revolving chair can be swung, thereby being convenient to adjust and use.
Description
Technical field
The matching component of the swivel chair that this utility model relates to specifically is a kind of chassis with adjusting device that connects seat support and the air pressure rod and the chair back.
Background technology
At present, the chassis that this kind style swivel chair is supporting, its governor motion is to make mechanism's locking by the locating hole that lifting regulating rod inserts the base plate opposite side, pulls out adjusting rod the seat support of swivel chair and the chair back are swung within the specific limits; Such governor motion can make the swing of the seat support and the chair back, but can not lock at an arbitrary position, and when locked position, adjusting rod breaks away from the inefficacy that locating hole causes locking function easily.
Summary of the invention
The purpose of this utility model provides a kind of chassis of regulating band adjusting device easy to use.
The technical scheme that its technical problem that solves this utility model adopts.
A kind of chassis with adjusting device, it mainly comprises base plate, sliding seat, door sections, Taper Pipe, locking and regulating device and elastic force adjusting device; Door sections and Taper Pipe are welded on the sliding seat, and base plate is movably riveted on the sliding seat by rivet, and the front end of sliding seat is provided with the elastic force adjusting device; Have brake(-holder) block to connect between door sections and base plate, brake(-holder) block is formed by some stamping parts mutual superposition, and an end of brake(-holder) block is fixed on the base plate, and the other end is towards long lumbar hole being arranged and linking to each other with the door sections by adjusting screw(rod); Described locking and regulating device mainly is made up of adjustment seat, pulley base, locking adjusting rod, pulley, regulates stage clip around the home on adjusting screw(rod), the big pad of an end roof pressure, and other end roof pressure adjusting screw(rod), the other end of adjusting screw(rod) contacts with pulley all the time.
The technical scheme that its technical problem that solves this utility model adopts can also be further perfect.Be provided with adjusting device and brake(-holder) block in the rear end of sliding seat, an end of brake(-holder) block is fixed on the base plate by the boring rivet, and the stacked activity cross-under of the other end is on adjusting screw(rod).Periphery and the welding of door sections in the middle of the described adjustment seat, adjusting screw(rod) one end of adjustment seat inboard passes big pad, the other end passes brake(-holder) block, Intermediate gasket and locking pipe, is movably connected on another side plate of a sections by the locking pipe, uses the locking nut screwing adjusting screw(rod); Regulate stage clip and be wound on the adjusting screw(rod), the big pad of one end roof pressure, an end roof pressure of big pad are regulated the head of stage clip other end roof pressure adjusting screw(rod) at adjustment seat bottom surface inwall, and the other end of adjusting screw(rod) is contacted with pulley all the time; Pulley is movably connected on the pulley base by the pulley pin, pulley base is connected with adjustment seat by the fluting rivet, and pulley base, fluting rivet and pulley are arranged, and being built into the fluting rivet is axis, with the pulley is the eccentric of salient point, and welding locking is regulated in the inboard of the pulley base other end.The two sides of pulley base are provided with two little interstage sleeves that are enclosed within on the fluting rivet, block the move left and right of pulley base.
The utility model has the advantages that: when you upwards pull the locking adjusting rod, can make pulley roof pressure adjusting screw(rod), allow brake(-holder) block loosen, the seat support of swivel chair is swung, regulate very easy to use.
Description of drawings
Fig. 1 is a sliding seat structural representation of the present utility model;
Fig. 2 is a decomposition texture sketch map of the present utility model;
Fig. 3 is the novel perspective view of this use.
Description of drawings:
The 1-base plate, 2-sliding seat, the 3-rivet of holing, 4-split pin, 5-pulley pin, the 6-pulley, the 7-pulley base, 8-locks adjusting rod, 9-stainless steel gasket, 10-adjusting screw(rod), 11-regulates stage clip, the big pad of 12-, the little interstage sleeve of 13-, the 14-rivet of slotting, 15-adjustment seat, the 16-Intermediate gasket, 17-locks pipe, 18-door sections, 19-minipad, 20-brake(-holder) block, the 21-Taper Pipe, 22-adjusting nut, 23-lifting regulating rod, 24-bowl-type pad, 25-screw rod, the long rivet of 26-, 27-lining, 28-stage clip, 29-ripple sheath
The specific embodiment
Below in conjunction with embodiment this utility model is further described.As Fig. 1, Fig. 2, shown in Figure 3, the chassis of this band adjusting device, there are four holes to be used for connecting the seat support of swivel chair at four angles of base plate (1), in the middle of base plate (1), be connected on the sliding seat (2) with long rivet (26), latter half middle position welding Taper Pipe (21) and door sections (18) in sliding seat (2), Taper Pipe (21) is enclosed within the head of air pressure rod, and fixed support plays whole chassis.Lifting regulating rod (23) penetrates sliding seat (2), and go up welding one small iron plate at lifting regulating rod (23), the rotational angle of control lifting regulating rod (23) and prevent that adjusting rod from pulling out, the other end of lifting regulating rod (23) has the bending of a U type, the outermost end of U type is positioned at the central authorities of Taper Pipe (21), withstands air pressure rod; Pulling the other end of lifting regulating rod (23), is that supporting-point rotates with two circular holes of sliding seat (2), and the head that compresses air pressure rod moves up and down, and air pressure rod is risen or descends, thereby drive the lifting of chair.Back in door sections (18), be provided with an adjusting device and brake(-holder) block (20), an end of brake(-holder) block (21) is movably connected on the base plate (1) by boring rivet (3), and the other end dashes long gain, the activity cross-under is on adjusting screw(rod) (10), and is alternate stacked with Intermediate gasket (16).Periphery and door sections (18) welding in the middle of the described adjustment seat (15), inboard adjusting screw(rod) (10) one ends of adjustment seat (15) pass big pad (12), the other end passes brake(-holder) block (20), Intermediate gasket (16) and locking pipe (17), be movably connected on another side plate of a sections (18) by locking pipe (17), with locking nut screwing adjusting screw(rod) (10); Regulating stage clip (11) is wound on the adjusting screw(rod) (10), the big pad of one end roof pressure (12), one end roof pressure of big pad (12) is at adjustment seat (15) bottom surface inwall, regulate the head of stage clip (11) other end roof pressure adjusting screw(rod) (10), the other end of adjusting screw(rod) (10) is contacted with pulley (6) all the time; Pulley (6) is movably connected on the pulley base (7) by pulley pin (5), pulley base (7) is connected with adjustment seat (15) by fluting rivet (14), pulley base (7), fluting rivet (14) and pulley (6) are arranged, being built into fluting rivet (14) is axis, with pulley (6) is the eccentric of salient point, and (8) are regulated in welding locking in the inboard of pulley base (7) other end.The two sides of pulley base (7) are provided with two little interstage sleeves (13) that are enclosed within on the fluting rivet (14), block the move left and right of pulley base (7).Upwards pull locking adjusting rod (8), can make pulley base (7) get around groove rivet (14) rotates, compression adjustment stage clip (11), force in the adjusting screw(rod) (10) and move, the mutual gap of brake(-holder) block (20) that is superimposed upon on the adjusting screw(rod) (10) is strengthened, under the effect of external force, can make fixedly the base plate of seat support (1) around long rivet (26), and be connected between the sliding seat (2) on the air pressure rod and be rotated.When locking adjusting rod (8) when turning back initial position downwards, regulate stage clip (11) resilience, the brake(-holder) block (20) that is superimposed upon on the adjusting screw(rod) (10) is compressed each other, thereby locking mutually between seat support and the air pressure rod.In the front end punching out of base plate (1) a protruding bubble and the intermediary square hole of protruding big gun, in the front end punching out of sliding seat (2) long lumbar hole, described elastic force governor motion, mainly by screw rod (25), ripple sheath (29), stage clip (28) bowl-type pad (24), minipad (19) and adjusting nut (22) are formed, screw rod (25) penetrates from the long lumbar hole of sliding seat (2) from the square hole of base plate (1) and passes, pass ripple sheath (29), stage clip (28) bowl-type pad (24) and minipad (19), tighten with the adjusting nut that is threaded mold insert (22), one end of stage clip (28), roof pressure is on the upper surface of sliding seat (2), other end roof pressure is in bowl-type pad (24), the other end roof pressure of bowl-type pad (24) minipad (19), the other end roof pressure of minipad (19) adjusting nut (22), under the effect of external force, make base plate (1) when long rivet (26) is swung back, stage clip (28) pressurized, do the time spent when losing external force, stage clip (28) resilience, make base plate (1) around long rivet (26) rotation, return to initial position.Can stage clip (28) be changed to the pressure size of sliding seat (2) by tightening or unscrewing adjusting nut (22).
Claims (4)
1. chassis with adjusting device, it mainly comprises base plate (1), sliding seat (2), door sections (18), Taper Pipe (21), locking and regulating device and elastic force adjusting device, door sections (18) and Taper Pipe (21) are welded on the sliding seat (2), base plate (1) is movably riveted on the sliding seat (2) by rivet (26), the front end of sliding seat (2) is provided with the elastic force adjusting device; Between door sections (18) and base plate (1), there is brake(-holder) block (20) to connect, brake(-holder) block (20) is formed by some stamping parts mutual superposition, one end of brake(-holder) block (20) is fixed on the base plate (1), and the other end dashes long lumbar hole, links to each other with door sections (18) by adjusting screw(rod) (10); Described locking and regulating device, mainly form by adjustment seat (15), pulley base (7), locking adjusting rod (8), pulley (6), regulate stage clip (11) around the home on adjusting screw(rod) (8), the big pad of one end roof pressure (12), other end roof pressure adjusting screw(rod) (8), the other end of adjusting screw(rod) (6) contact with pulley (6) all the time.
2. the chassis of band adjusting device according to claim 1, it is characterized in that: be provided with adjusting device and brake(-holder) block (20) in the rear end of sliding seat (2), one end of brake(-holder) block (20) is fixed on the base plate (1) by boring rivet (3), and the stacked activity cross-under of the other end is on adjusting screw(rod) (10).
3. the chassis of band adjusting device according to claim 1, it is characterized in that: periphery and door sections (18) welding in the middle of the described adjustment seat (15), inboard adjusting screw(rod) (10) one ends of adjustment seat (15) pass big pad (12), the other end passes brake(-holder) block (20), Intermediate gasket (16) and locking pipe (17), be movably connected on another side plate of a sections (18) by locking pipe (17), with locking nut screwing adjusting screw(rod) (10); Regulating stage clip (11) is wound on the adjusting screw(rod) (10), the big pad of one end roof pressure (12), one end roof pressure of big pad (12) is at adjustment seat (15) bottom surface inwall, regulate the head of stage clip (11) other end roof pressure adjusting screw(rod) (10), the other end of adjusting screw(rod) (10) is contacted with pulley (6) all the time; Pulley (6) is movably connected on the pulley base (7) by pulley pin (5), pulley base (7) is connected with adjustment seat (15) by fluting rivet (14), pulley base (7), fluting rivet (14) and pulley (6) are arranged, being built into fluting rivet (14) is axis, with pulley (6) is the eccentric of salient point, and (8) are regulated in welding locking in the inboard of pulley base (7) other end.
4. according to the chassis of claim 1 or 3 described band adjusting devices, it is characterized in that: the two sides of pulley base (7) are provided with two little interstage sleeves (13) that are enclosed within on the fluting rivet (14), block the move left and right of pulley base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201989720U CN201519244U (en) | 2009-10-26 | 2009-10-26 | Chassis with adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201989720U CN201519244U (en) | 2009-10-26 | 2009-10-26 | Chassis with adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201519244U true CN201519244U (en) | 2010-07-07 |
Family
ID=42505423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201989720U Expired - Fee Related CN201519244U (en) | 2009-10-26 | 2009-10-26 | Chassis with adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201519244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105380435A (en) * | 2015-12-09 | 2016-03-09 | 中威控股集团有限公司 | Seat support plate, base plate thereof, base plate forming method, and base plate installation structure |
-
2009
- 2009-10-26 CN CN2009201989720U patent/CN201519244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105380435A (en) * | 2015-12-09 | 2016-03-09 | 中威控股集团有限公司 | Seat support plate, base plate thereof, base plate forming method, and base plate installation structure |
| US9788657B2 (en) | 2015-12-09 | 2017-10-17 | Zhongwei Holding Group Co., Ltd | Chair tray and chassis, chassis forming method and chassis mounting structure of the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20121026 |