CN2624721Y - Structure of chair - Google Patents
Structure of chair Download PDFInfo
- Publication number
- CN2624721Y CN2624721Y CN 03246986 CN03246986U CN2624721Y CN 2624721 Y CN2624721 Y CN 2624721Y CN 03246986 CN03246986 CN 03246986 CN 03246986 U CN03246986 U CN 03246986U CN 2624721 Y CN2624721 Y CN 2624721Y
- Authority
- CN
- China
- Prior art keywords
- seat
- chair
- chair back
- seat support
- inner casing
- 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 discloses a novel structure of a chair, which consists of a chair back, a chair seat, a plurality of chair legs, a pneumatically operated device to support the rise fall of the chair and two arm rests, the pneumatically operated device comprises a air leg and a starting handle, the air leg is suited on the chair leg, the moving contact of the air leg props up to the starting handle, the chair back is actively connected with the arm rest on the both sides, the chair back is spliced joint with the hair seat, the bottom of the hair seat is provided with a chair turning control mechanism, the control mechanism comprises a bottom case, a outer track sleeve on the bottom case and a slide bar in the outer track sleeve, the bottom case is on the air leg, and the slide bar extends out of the outer track sleeve and pins joint with the chair seat, and a brace rod device supports the two arm rests of the both ends of the chair. The utility model has the advantages that the structure is simple, the cost is inexpensive, the control mechanism for mounting the overturn of the chair back can prevent the chair back turns over and the controlling effect is good.
Description
Technical field
The utility model relates to the improvement of a kind of seat, particularly armchair structure.
Background technology
The seat that uses in the daily life has the seat support and the chair back of the seating of being available for users to, and the handrail of being located at seat support and chair back both sides, wherein, the seat support and the chair back are provided with for the pivot joint mode, people can be provided with its angle of inclination on demand voluntarily, but, 1), when the chair back tilts there is following defective in the seat of general structure:, seat support still is in the stationary water level state, the center of gravity that makes its seat but moves toward the rear, and when the chair back tilts, its center of gravity is past more rear just, just easily overturning backward taking place when the user lies at the chair back with big strength, causes unexpected the generation; 2), the seat support of this structure do not wave effect, its function singleness can not satisfy the person's of using needs, is unfavorable for applying of product.
The utility model content
The purpose of this utility model be to address the aforementioned drawbacks and provide a kind of simple in structure, cost is low, the controlling organization that the chair back stirs is set, prevent chair back overturning and have the seat of the effect of waving.
Technology solution of the present utility model is as follows:
A kind of new structure of seat, comprise the chair back, seat support, the chair pin, support the pneumatic means and the handrail of seat support lifting, pneumatic means is made up of air-leg and operating crank thereof, the air-leg sleeve is on the chair pin, the movable contact crown of air-leg is to operating crank, the chair back and two side handrails flexibly connect, the chair back is articulated in seat support, seat bottom is equipped with the controlling organization that the chair back stirs, controlling organization is by base, outer rail cover on the base, the brace apparatus that slide bar in the outer rail cover and seat support wave is formed, base support is on air-leg, and slide bar stretches out the outer rail cover and articulates with seat support, and brace apparatus supports seat support two ends handrail.
The utility model can also adopt following technical measures to solve:
Described base is made up of shell and inner casing, and the inner casing fit in the enclosure.
Described air-leg supporting inner casing, its moving contact stretches into inner casing, and is corresponding with an end of operating crank.
Described brace apparatus is made up of hexagonal steel and overcoat thereof, overcoat two end supports seat support two ends handrail.
Described overcoat is welded on the base in a tubular form.
Described brace apparatus is made up of support arm, cramp bar and spring assembly, cramp bar passes inner casing and shell, and support arm and spring assembly place the cramp bar both sides respectively, wherein, support arm is positioned at the housing both sides and supports two side handrails, and spring assembly and inner casing screw tight with shell is in the same place.
Described spring assembly is made of screw rod, spring, loam cake and lower cover, and spring places between loam cake and the lower cover, and screws tight by screw rod and shell, inner casing.Stir when the chair back is stressed, inner casing is subjected to the spring assembly effect, slightly shakes along cramp bar, realizes the effect that seat support waves.
Described support arm and horizontal plane angle are acute angles.
Described outer rail is sheathed on the base front end, and slide bar stretches out the outer rail cover and articulates with the seat support front end.
Adopt the outstanding effect of above-mentioned new structure seat to be:
1), by the controlling organization that the chair back stirs is set, outer rail cover and slide bar at base and front end thereof, utilize the pivot joint of the chair back and handrail, the hinged relationship of the chair back and seat support, the user lies and is against on the chair back, the chair back rotates along the intersection point of the handrail and the chair back, and promote seat support and the hinged two ends of the chair back, and make seat support pulling slide bar toward front slide, the center of gravity of seat support also moves forward, so, when the seat of this structure stirs when the chair back backward, can promote seat support and move forward, make the weight of whole seat remain at approaching center, can overturning, it is safe and reliable.
2), the controlling organization that stirs of the above-mentioned chair back also has seat support and waves effect, support seat support both sides handrail by the overcoat that the band hexagonal steel is set on base, or the brace apparatus that constitutes by support arm, cramp bar and spring assembly, make seat support have the effect of waving, it is simple in structure, and the user feels comfortably cool.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the controlling organization vertical view that the utility model chair back stirs
Fig. 3 is the A-A cutaway view of Fig. 2
Fig. 4 is another embodiment schematic diagram of Fig. 2
The specific embodiment
Embodiment 1: as shown in Figure 1 to Figure 3, a kind of new structure of seat, comprise the chair back 1, seat support 2, chair pin 3, support the pneumatic means 4 and the handrail 5 of seat support 2 liftings, 6, pneumatic means 4 is made up of air-leg 401 and operating crank 402 thereof, air-leg 401 sleeves are on chair pin 3, moving contact 403 tops of air-leg 401 are to operating crank 402, it is characterized in that: the chair back 1 and two side handrails 5,6 flexibly connect, the chair back 1 is articulated in seat support 2, seat support 2 bottoms are equipped with the controlling organization 7 that the chair back 1 stirs, controlling organization 7 is by base 701, outer rail cover 702 on the base 701, the brace apparatus 704 that slide bar 703 in the outer rail cover 702 and seat support wave is formed, base 701 is supported on the air-leg 401, slide bar 703 stretches out outer rail cover 702 and articulates with seat support 2, and brace apparatus 704 supports seat support 2 two ends handrails 5,6.Base 701 is made up of shell 701a and inner casing 701b, and inner casing 701b is linked in the shell 701a.Air-leg 401 supporting inner casing 701b, its moving contact 403 stretches into inner casing 701b.Brace apparatus 704 is made up of support arm 704c, cramp bar 704d and spring assembly, cramp bar 704d passes inner casing 701b and shell 701a, support arm 704c and spring assembly place cramp bar 704d both sides respectively, wherein, support arm 704c is positioned at base 701 both sides and supports two side handrails 5,6, and spring assembly and inner casing 701b screw tight with shell 701a and be in the same place.Spring assembly is made of screw rod 704e, spring 704f, loam cake 704g and lower cover 704h, and spring 704f places between loam cake 704g and the lower cover 704h, and screws tight by screw rod 704e and shell 701a, inner casing 701b.Support arm 704c and horizontal plane angle are acute angles.
Operation principle: the user lies and is against the chair back 1, the chair back 1 rotates along the intersection point of seat support 2 with the chair back 1, and the hinged seat support 2 of promotion and the chair back 1, seat support 2 pulling slide bars 703 move forward, the weight of seat is remained near the center, twisting handgrip 8 makes handgrip 8 threaded ends compress slide bar 703, realizes that the chair back 1 stirs spacing purpose; Simultaneously, seat support 2 acts on base 701, makes inner casing 701b be subjected to the spring assembly effect, and 704d slightly shakes along cramp bar, realizes that seat support waves effect.
Embodiment 2: as shown in Figure 4, above-mentioned brace apparatus 704 is made up of hexagonal steel 704a and overcoat 704b thereof, overcoat 704b two end supports seat support 2 two ends handrails 5,6.Overcoat 704b is welded on the base 701 in a tubular form.
Among the above-mentioned binomial embodiment, outer rail cover 702 is located at base 701 front ends, and slide bar 703 stretches out outer rail cover 702 and articulates with seat support 2 front ends.
Claims (9)
1. the new structure of a seat, comprise the chair back (1), seat support (2), chair pin (3), support the pneumatic means (4) and the handrail (5 of seat support (2) lifting, 6), pneumatic means (4) is made up of air-leg (401) and operating crank (402) thereof, air-leg (401) sleeve is on chair pin (3), moving contact (403) top of air-leg (401) is to operating crank (402), it is characterized in that: the chair back (1) and two side handrails (5,6) flexibly connect, the chair back (1) is articulated in seat support (2), seat support (2) bottom is equipped with the controlling organization (7) that the chair back (1) stirs, controlling organization (7) is by base (701), outer rail cover (702) on the base (701), the brace apparatus (704) that slide bar (703) in the outer rail cover (702) and seat support wave is formed, base (701) is supported on the air-leg (401), slide bar (703) stretches out outer rail cover (702) and articulates with seat support (2), and brace apparatus (704) supports seat support (2) two ends handrail (5,6).
2. according to the new structure of the described seat of claim 1, it is characterized in that: described base (701) is made up of shell (701a) and inner casing (701b), and inner casing (701b) is linked in the shell (701a).
3. according to the new structure of the described seat of claim 1, it is characterized in that: described air-leg (401) supporting inner casing (701b), its moving contact (403) stretches into inner casing (701b).
4. according to the new structure of the described seat of claim 1, it is characterized in that: described brace apparatus (704) is made up of hexagonal steel (704a) and overcoat (704b) thereof, overcoat (704b) two end supports seat support (2) two ends handrails (5,6).
5. according to the new structure of the described seat of claim 4, it is characterized in that: described overcoat (704b) is welded on the base (701) in a tubular form.
6. according to the new structure of claim 1 or 2 described seats, it is characterized in that: described brace apparatus (704) is made up of support arm (704c), cramp bar (704d) and spring assembly, cramp bar (704d) passes inner casing (701b) and shell (701a), support arm (704c) and spring assembly place cramp bar (704d) both sides respectively, wherein, support arm (704c) is positioned at base (701) both sides and supports two side handrails (5,6), and spring assembly and inner casing (701b) and shell (701a) screw tight together.
7. according to the new structure of the described seat of claim 6, it is characterized in that: described spring assembly is made of screw rod (704e), spring (704f), loam cake (704g) and lower cover (704h), spring (704f) places between loam cake (704g) and the lower cover (704h), and screws tight by screw rod (704e) and shell (701a), inner casing (701b).
8. according to the new structure of the described seat of claim 6, it is characterized in that: described support arm (704c) is an acute angle with horizontal plane angle.
9. according to the new structure of the described seat of claim 1, it is characterized in that: described outer rail cover (702) is located at base (701) front end, and slide bar (703) stretches out outer rail cover (702) and articulates with seat support (2) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03246986 CN2624721Y (en) | 2003-06-06 | 2003-06-06 | Structure of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03246986 CN2624721Y (en) | 2003-06-06 | 2003-06-06 | Structure of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2624721Y true CN2624721Y (en) | 2004-07-14 |
Family
ID=34252236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03246986 Expired - Fee Related CN2624721Y (en) | 2003-06-06 | 2003-06-06 | Structure of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2624721Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487985A (en) * | 2011-12-05 | 2012-06-13 | 浙江海洋学院普陀科学技术学院 | Tuna hook dismantling machine |
| CN104665316A (en) * | 2015-03-27 | 2015-06-03 | 宋为民 | Chair |
-
2003
- 2003-06-06 CN CN 03246986 patent/CN2624721Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487985A (en) * | 2011-12-05 | 2012-06-13 | 浙江海洋学院普陀科学技术学院 | Tuna hook dismantling machine |
| CN102487985B (en) * | 2011-12-05 | 2014-07-16 | 浙江海洋学院普陀科学技术学院 | Tuna hook dismantling machine |
| CN104665316A (en) * | 2015-03-27 | 2015-06-03 | 宋为民 | Chair |
| CN104665316B (en) * | 2015-03-27 | 2017-12-05 | 宋为民 | A kind of chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |