CN201073123Y - Seat feet pipe frame - Google Patents
Seat feet pipe frame Download PDFInfo
- Publication number
- CN201073123Y CN201073123Y CNU2007200692192U CN200720069219U CN201073123Y CN 201073123 Y CN201073123 Y CN 201073123Y CN U2007200692192 U CNU2007200692192 U CN U2007200692192U CN 200720069219 U CN200720069219 U CN 200720069219U CN 201073123 Y CN201073123 Y CN 201073123Y
- Authority
- CN
- China
- Prior art keywords
- foot tube
- tube
- seat
- rear foot
- side branch
- 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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- Special Chairs (AREA)
Abstract
The utility model discloses a seat foot tube frame, comprising a left handrail and a right handrail; wherein, a cross rod is arranged between the left handrail and the right handrail; a rear foot tube, a front support tube, and a side branch pipe are respectively arranged on the lower end of each handrail; the rear foot tube, the front support tube, and the side branch pipe form a triangle structure; the rear foot tube and the front support tube form an obtuse angle. The utility model comprises a rear foot tube, a support tube and a side branch pipe; wherein, the foot tube frame on one side forms a triangle structure, which enables the foot tube to avoid bending when the user is seated to increase safety of the seat in use. Compared with the prior art, the utility model has an advantage of increasing further the supporting intensity of the foot tube frame and avoiding bending of foot tube when the user is seated.
Description
Technical field
The utility model relates to the pin tube frame of a kind of seat, particularly a kind of seat.
Background technology
At present, ubiquitous seat on the market, as shown in Figure 1, this kind seat comprises that one sits back of the body frame 1 and a pin tube frame 2 compositions, the bottom of the pin tube frame of this chair is " one " font, when the user take in its seat portion and to the back face upward by the time, this moment, the pin tube frame just might be because of discontinuity, and produce bending, thereby cause danger to the user.
The utility model content
The utility model has overcome above-mentioned shortcoming, provides a kind of user of avoiding to take dangerous generations such as when seat portion pin pipe bends, and then the seat pin tube frame of the security when increasing this kind seat and using.
The technical scheme in the invention for solving the technical problem is: a kind of seat pin tube frame, it comprises left and right sides arm-rest frame, between the arm-rest frame of the left and right sides, be provided with cross bar, be respectively arranged with rear foot tube, preceding stay pipe and side branch in the lower end of each arm-rest frame, described rear foot tube, preceding stay pipe and side branch constitute triangular structure.
Described seat pin tube frame is the obtuse angle between described rear foot tube and the preceding stay pipe.
Described seat pin tube frame is respectively demountable structure between described rear foot tube, preceding stay pipe and the side branch.
Described seat pin tube frame is respectively connected structure between described rear foot tube, preceding stay pipe and the side branch.
Described seat pin tube frame is connected structure between described left and right sides handrail and the cross bar.
Seat pin tube frame of the present utility model, crus curvilineum pipe fitting, preceding stay pipe and side branch are formed, and it is pin tube frame formation one " triangle " structure on one side, so, the pin pipe bends in the time of can avoiding the user to take greatly danger produces, thus the security when increasing this kind seat and using.
Compared with prior art, the structure of the seat pin pipe of this application can further strengthen the support strength of pin tube frame, with avoid the user take in spring chair portion backward by the time and issuable pin canal curvatures etc. are dangerous takes place.
Description of drawings
Fig. 1 is the seat of prior art;
Fig. 2 is for using the seat of the utility model pin tube frame.
The specific embodiment
As shown in Figure 2, use the seat of the utility model pin tube frame, comprise that one sits back of the body frame 1 and pin tube frame 2, pin tube frame 2 comprises that branch is located at the arm-rest frame 3 of the left and right sides, between left and right sides arm-rest frame 3, be provided with cross bar 4, be respectively arranged with rear foot tube 5, preceding stay pipe 6 and side branch 7 in the lower end of each arm-rest frame 3, rear foot tube 5, preceding stay pipe 6 and side branch 7 constitute triangular structure, are the obtuse angle between rear foot tube 5 and the preceding stay pipe 6.For easy for installation, be respectively connected structure between rear foot tube 5, preceding stay pipe 6 and the side branch 7.Be connected structure between left and right sides handrail 3 and the cross bar 4.
Seat pin tube frame of the present utility model, crus curvilineum pipe fitting, preceding stay pipe and side branch are formed, and it is pin tube frame formation one " triangle " structure on one side, so, the pin pipe bends in the time of can avoiding the user to take greatly danger produces, thus the security when increasing this kind seat and using.
Compared with prior art, the structure of the seat pin pipe of this application can further strengthen the support strength of pin tube frame, with avoid the user take in spring chair portion backward by the time and issuable pin canal curvatures etc. are dangerous takes place.
In addition, the utility model is also realized the storehouse of two pin tube frames in transportation, to reduce costs such as its packing and transportation.
More than be preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model when the function that is produced does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (5)
1. seat pin tube frame, it comprises left and right sides arm-rest frame, be provided with cross bar between the arm-rest frame of the left and right sides, it is characterized in that: be respectively arranged with rear foot tube, preceding stay pipe and side branch in the lower end of each arm-rest frame, described rear foot tube, preceding stay pipe and side branch constitute triangular structure.
2. seat pin tube frame according to claim 1 is characterized in that: be the obtuse angle between described rear foot tube and the preceding stay pipe.
3. seat pin tube frame according to claim 1 is characterized in that: be respectively demountable structure between described rear foot tube, preceding stay pipe and the side branch.
4. seat pin tube frame according to claim 3 is characterized in that: be respectively connected structure between described rear foot tube, preceding stay pipe and the side branch.
5. seat pin tube frame according to claim 1 is characterized in that: be connected structure between described left and right sides handrail and the cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200692192U CN201073123Y (en) | 2007-04-24 | 2007-04-24 | Seat feet pipe frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200692192U CN201073123Y (en) | 2007-04-24 | 2007-04-24 | Seat feet pipe frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201073123Y true CN201073123Y (en) | 2008-06-18 |
Family
ID=39518386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200692192U Expired - Fee Related CN201073123Y (en) | 2007-04-24 | 2007-04-24 | Seat feet pipe frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201073123Y (en) |
-
2007
- 2007-04-24 CN CNU2007200692192U patent/CN201073123Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20160424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |