CN209360111U - A kind of line traffic control Revolving chair chassis - Google Patents
A kind of line traffic control Revolving chair chassis Download PDFInfo
- Publication number
- CN209360111U CN209360111U CN201821440242.2U CN201821440242U CN209360111U CN 209360111 U CN209360111 U CN 209360111U CN 201821440242 U CN201821440242 U CN 201821440242U CN 209360111 U CN209360111 U CN 209360111U
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- connecting shaft
- fixing seat
- bracing wire
- locking
- elastic force
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Abstract
The utility model relates to a kind of Revolving chair chassis, more particularly, to a kind of line traffic control Revolving chair chassis.It mainly solves Revolving chair tray present in the prior art and is more not easy in adjustment spring pretightning force, locks relatively weak, and when reclining stress is more uncomfortable, and the technical problem that adjustable range is not easy to control etc..The utility model includes fixing seat, the rear portion of fixing seat is hinged with support base by connecting shaft A, it is worn on connecting shaft A and is connected to attachment base, it is worn on attachment base and is connected to connecting shaft C, fixing seat is equipped with elastic force regulating wheel, attachment base bottom is equipped with the convex block that can be pushed by elastic force regulating wheel, the front of fixing seat is hinged with wraping plate by connecting shaft D, it is worn on wraping plate and is connected to connecting shaft E, tension spring is connected between connecting shaft C and connecting shaft E, fixing seat side is equipped with lifting bracing wire, it goes up and down bracing wire and lifting pressing plate is connected by lifting pressing spring, the fixing seat other side is equipped with locking bracing wire, it locks bracing wire and locking torsional spring is connected by lock-screw, reduction torsion spring.
Description
Technical field
The utility model relates to a kind of Revolving chair chassis, more particularly, to a kind of line traffic control Revolving chair chassis.
Background technique
Constantly improved with social progress, people's living standard and office conditions with the development of science and technology, swivel chair
Demand is also increasing.Revolving chair tray is installed in an important component below swivel chair seat cushion, the lifting of seat cushion, and backrest inclines
Angular adjustment is faced upward all to complete by chassis.Currently, its adjustable tilting angle of backrest of common swivel chair, to adapt to people
Different sitting postures needs.Chinese patent discloses a kind of Revolving chair chassis (publication number: CN201223153Y), contains shell
Body, spring, returns power adjusting screw rod, band moving gear at lid, and lid is fixed on shell, and spring, time power adjust screw rod, pacify with moving gear
In shell, location nut and regulating device are installed in the one end for returning power adjusting screw rod, the conversion head in regulating device
Head is placed in the pull head for being mounted on the door-inhale covered, and regulating device is fixed on shell by cover board；Liter is installed on lid
Anchoring drops, and the both ends for going up and down anchoring are connect with the bracing wire of lifting air bar, pull head respectively；One end of door-inhale is connected with reclining
Bracing wire；Pull head one end is placed in hole, is contacted with pneumatic club head；Regulating device by ontology, location nut housing, turn
Head, connecting rod, spring composition are changed, is placed in the hole on ontology outside location nut, conversion head connects with connecting rod and ontology activity respectively
It connects, upper hole is covered outside location nut and is covered on the connecting rod column cap of connecting rod, in the fixed column of spring installation on the body, the one of spring
End is connected with connecting rod column cap；Housing covers in the top of door-inhale, is fixed on and covers.But this Revolving chair tray is pre- in adjustment spring
It is more not easy when clamp force, locks relatively weak, when reclining stress is more uncomfortable, and adjustable range is not easy to control.
Utility model content
The utility model is to provide a kind of line traffic control Revolving chair chassis, mainly solves Revolving chair tray present in the prior art
It is more not easy in adjustment spring pretightning force, locks relatively weak, when reclining stress is more uncomfortable, and adjustable range is not easily-controllable
The technical problem of system etc..
Above technical problems of the utility model are mainly solved by the following technical scheme:
The rear portion of a kind of line traffic control Revolving chair chassis of the utility model, including fixing seat, the fixing seat passes through connecting shaft A
It is hinged with support base, support base outer end, which is worn, is connected to connecting shaft B, wears on connecting shaft A and is connected to attachment base, wears on attachment base and be connected to connection
Axis C, fixing seat are equipped with elastic force regulating wheel, and elastic force regulating wheel is cam, and attachment base bottom is equipped with can be by elastic force regulating wheel top
The front of dynamic convex block, fixing seat is hinged with wraping plate by connecting shaft D, wears on wraping plate and is connected to connecting shaft E, connecting shaft C with connect
It is connected with tension spring between axis E, passes through Taper Pipe fixed plate in fixing seat and connects Taper Pipe, fixing seat side is equipped with lifting bracing wire, lifting
Bracing wire connects lifting pressing plate by lifting pressing spring, and the fixing seat other side is equipped with locking bracing wire, and locking bracing wire is connected by lock-screw
Locking torsional spring, reduction torsion spring are connect, is connected with bottom plate between connecting shaft B and connecting shaft E.The elastic force regulating wheel of the utility model rotates
Afterwards, attachment base above can be jacked up, there can be certain pretension to tension spring in this way, the adjusting of elastic force can be realized.Elastic force
Element uses tension spring rather than pressure spring, torsional spring, more comfortable in this way in the impression of stress.The portions such as bottom plate, fixing seat, support base
Reinforcing rib can be set on part, the intensity of entire Revolving chair chassis can be reinforced in this way.Sticking up class can be integrally made, and be also possible to
It is welded after multi-sheets splicing.
Preferably, the outside of the elastic force regulating wheel is provided with several grooves.Groove is oneself in tension spring adjustment process
Point is locked, adjusting when can be locked only in groove in the form of gear.
Preferably, being provided with waist-shaped hole on the wraping plate, worn in waist-shaped hole and be connected to connecting shaft F, connecting shaft F, which is passed through, to be fixed
Seat.Can control the range of reclining by waist-shaped hole, connecting shaft F contradict respectively waist-shaped hole both ends be adjustment range.
Preferably, being provided with 2 or more locking holes on the wraping plate, Taper Pipe fixed plate is equipped with locking bracket, lock
It is worn in locking bracket and limit hole and is connected to locking pin.The function of locking before and after reclining may be implemented using locking pin and locking hole.
Preferably, the tension spring both ends are all connect by a tension spring connecting plate with connecting shaft C, connecting shaft E.This
Sample assembly is relatively simple.
Preferably, the elastic force regulating wheel connects elastic control-rod, lifting bracing wire is externally provided with lifting bracing wire shell,
Locking bracing wire is externally provided with locking bracing wire shell.By elastic force control-rod, so that operation is more simple.
Therefore, the Revolving chair tray of the utility model is relatively easy in adjustment spring pretightning force, locks relatively firm, reclining
It is more comfortable when stress, and adjustable range is relatively easy to control, it is simple and reasonable for structure.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the utility model；
Attached drawing 2 is a kind of structural schematic diagram of the utility model tension spring tune pine；
Attached drawing 3 is a kind of structural schematic diagram that the utility model tension spring tightens.
Components, position and number in figure: fixing seat 1, connecting shaft A2, support base 3, connecting shaft B4, attachment base 5, connection
Axis C6, elastic force regulating wheel 7, convex block 8, wraping plate 9, connecting shaft E10, tension spring 11, Taper Pipe fixed plate 12, Taper Pipe 13, lifting bracing wire 14,
Lifting pressing spring 15, lifting pressing plate 16, locking bracing wire 17, lock-screw 18, locking torsional spring 19, reduction torsion spring 20, bottom plate 21, groove
22, waist-shaped hole 23, connecting shaft F24, locking hole 25, locking bracket 26, locking pin 27, tension spring connecting plate 28, elastic force control-rod 29,
Go up and down bracing wire shell 30, locking bracing wire shell 31, connecting shaft D32.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: a kind of line traffic control Revolving chair chassis of this example, such as Fig. 1, including fixing seat 1, the rear portion of fixing seat pass through connection
Axis A2 is hinged with support base 3, and support base outer end, which is worn, is connected to connecting shaft B4, wears on connecting shaft A and is connected to attachment base 5, attachment base it is another
One end, which is worn, is connected to connecting shaft C6, and fixing seat is equipped with elastic force regulating wheel 7, and elastic force regulating wheel is cam, the outside of elastic force regulating wheel 7
It is provided with several grooves 22.Elastic force regulating wheel connects elastic control-rod 29.Attachment base bottom is equipped with can be by elastic force regulating wheel top
The front of dynamic convex block 8, fixing seat is hinged with wraping plate 9 by connecting shaft D32, wears on wraping plate and is connected to connecting shaft E10, connecting shaft C
Tension spring 11 is connected between connecting shaft E, tension spring both ends all pass through a tension spring connecting plate 28 and connecting shaft C6, connecting shaft
E10 connection.Taper Pipe 13 is connected by Taper Pipe fixed plate 12 in fixing seat, fixing seat side is equipped with lifting bracing wire 14, goes up and down bracing wire
Lifting pressing plate 16 is connected by lifting pressing spring 15, lifting bracing wire is externally provided with lifting bracing wire shell 30, and the fixing seat other side is equipped with lock
Line 17 is strained at, locking bracing wire is externally provided with locking by lock-screw 18 connection locking torsional spring 19, reduction torsion spring 20, locking bracing wire 17
Bracing wire shell 31.Bottom plate 21 is connected between connecting shaft B and connecting shaft E.It is provided with waist-shaped hole 23 on wraping plate, wears and is connected in waist-shaped hole
Connecting shaft F24, connecting shaft F pass through fixing seat 1.2 or more locking holes 25 are provided on wraping plate, Taper Pipe fixed plate 12 is equipped with lock
It is worn in locking bracket 26, locking bracket and limit hole and is connected to locking pin 27.
Before use, tension spring 11 is located at the state loosened such as Fig. 2.In use, rotating bullet using elastic force control-rod 29 such as Fig. 3
Power regulating wheel 7, after attachment base 5 is jacked up by elastic force regulating wheel, tension spring can be tightened.
The foregoing is merely the structure features of specific embodiment of the utility model, but the utility model to be not limited to
This, in the field of the utility model, made changes or modifications all cover practical new at this any those skilled in the art
Among the scope of the patents of type.
Claims (6)
1. a kind of line traffic control Revolving chair chassis, including fixing seat (1), it is characterised in that the rear portion of the fixing seat (1) passes through connection
Axis A(2) support base (3) are hinged with, support base outer end, which is worn, is connected to connecting shaft B(4), it wears on connecting shaft A and is connected to attachment base (5), even
Worn on joint chair and be connected to connecting shaft C(6), fixing seat is equipped with elastic force regulating wheel (7), and elastic force regulating wheel is cam, attachment base bottom
Equipped with can be by the convex block (8) that elastic force regulating wheel pushes, the front of fixing seat passes through connecting shaft D(32) wraping plate (9) are hinged with, it sticks up
Worn on plate and be connected to connecting shaft E(10), it is connected between connecting shaft C and connecting shaft E tension spring (11), is fixed in fixing seat by Taper Pipe
Plate (12) connects Taper Pipe (13), and fixing seat side is equipped with lifting bracing wire (14), and lifting bracing wire is risen by lifting pressing spring (15) connection
Decompression board (16), the fixing seat other side are equipped with locking bracing wire (17), and locking bracing wire passes through lock-screw (18) connection locking torsional spring
(19), reduction torsion spring (20) are connected with bottom plate (21) between connecting shaft B and connecting shaft E.
2. a kind of line traffic control Revolving chair chassis according to claim 1, it is characterised in that the outside of the elastic force regulating wheel (7)
It is provided with several grooves (22).
3. a kind of line traffic control Revolving chair chassis according to claim 1 or 2, it is characterised in that be provided with waist on the wraping plate (9)
Type hole (23) wears in waist-shaped hole and is connected to connecting shaft F(24), connecting shaft F passes through fixing seat (1).
4. a kind of line traffic control Revolving chair chassis according to claim 1 or 2, it is characterised in that be provided with 2 on the wraping plate (9)
Above locking hole (25), Taper Pipe fixed plate (12) are equipped with locking bracket (26), wear in locking bracket and limit hole and are connected to lock
Tight pin (27).
5. a kind of line traffic control Revolving chair chassis according to claim 1 or 2, it is characterised in that described tension spring (11) both ends are all
It is connect by a tension spring connecting plate (28) with connecting shaft C(6), connecting shaft E(10).
6. a kind of line traffic control Revolving chair chassis according to claim 1 or 2, it is characterised in that the elastic force regulating wheel (7) is even
It is connected to elastic force control-rod (29), lifting bracing wire (14) is externally provided with lifting bracing wire shell (30), and locking bracing wire (17) is externally provided with locking
Bracing wire shell (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440242.2U CN209360111U (en) | 2018-09-04 | 2018-09-04 | A kind of line traffic control Revolving chair chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440242.2U CN209360111U (en) | 2018-09-04 | 2018-09-04 | A kind of line traffic control Revolving chair chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209360111U true CN209360111U (en) | 2019-09-10 |
Family
ID=67823472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821440242.2U Active CN209360111U (en) | 2018-09-04 | 2018-09-04 | A kind of line traffic control Revolving chair chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209360111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056840A (en) * | 2020-08-28 | 2020-12-11 | 恒林家居股份有限公司 | Chair and self-loading tray thereof |
-
2018
- 2018-09-04 CN CN201821440242.2U patent/CN209360111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056840A (en) * | 2020-08-28 | 2020-12-11 | 恒林家居股份有限公司 | Chair and self-loading tray thereof |
| CN112056840B (en) * | 2020-08-28 | 2023-12-26 | 恒林家居股份有限公司 | Chair and self-loading tray thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 311256 Yiqiao Village, Yiqiao Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Yiwei Industrial Co.,Ltd. Address before: No.88 Xinxia Road, Yiqiao Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: YOUNG HANGZHOU INDUSTRIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |