CN202919583U - Stay-free telescopic director chair - Google Patents
Stay-free telescopic director chair Download PDFInfo
- Publication number
- CN202919583U CN202919583U CN201220583354XU CN201220583354U CN202919583U CN 202919583 U CN202919583 U CN 202919583U CN 201220583354X U CN201220583354X U CN 201220583354XU CN 201220583354 U CN201220583354 U CN 201220583354U CN 202919583 U CN202919583 U CN 202919583U
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- China
- Prior art keywords
- pipe
- chair
- stay
- tube
- director
- 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 - Lifetime
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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
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/28—Folding chairs with flexible coverings for the seat or back elements
- A47C4/283—Folding chairs with flexible coverings for the seat or back elements foldable side to side only
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Abstract
The utility model discloses a stay-free telescopic director chair. Due to telescopic structures of vertical pipes on two sides, the vertical pipes are matched with a cross pipe to realize opening and folding of the chair. Compared with the structure in the prior art, for the a stay-free telescopic director chair, a stay is not used, so that the problem that the hand is clamped when the conventional director chair is used and opened is solved, a user is prevented from being clamped, the operation is simple, and the user experience is improved; and in addition, a seat surface tube and an armrest tube can slide, a backrest tube can be detached or turned, the packaging size can be reduced, and the stay-free telescopic director chair is convenient to store and transport.
Description
Technical field
The utility model relates to the director's chair technical field, and is particularly a kind of without the flexible director's chair of stay.
Background technology
The director always strolls about in work at the scene, and the director's chair that can fold simple in structure arises at the historic moment.In addition, director's chair also can be used in other field widely, comprises outdoor leisure, and patient can take hospital to, can take during time of having a rest of company and have a rest, and is even also available first-class when squeezing bus.
At present, being formed by main body frame and fabric disposed thereon etc. of conventional director's chair, wherein agent structure comprises backrest, arm-rest frame, seat, stand and is articulated in seat surface pipe (having chi structure) between two side stands, by support bar, stand and seat surface pipe is fixed.
But in the process that reality is used, in the time of director's chair need to being opened, the problem of support bar tong can occur, even can crush, bring many inconvenience to the user.
Therefore, how to provide a kind of without the flexible director's chair of stay, can avoid the problem of conventional director's chair tong when use is opened when realizing opening the gathering function, become the important technological problems that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, it is a kind of without the flexible director's chair of stay that the utility model provides, and can when realizing opening the gathering function, avoid the problem of conventional director's chair tong when use is opened
For achieving the above object, the utility model provides following technical scheme:
A kind of without the flexible director's chair of stay, comprise standpipe, handrail tube, backing tube, leftover bits and pieces pipe and be articulated in cross pipe between the described standpipe in both sides, described standpipe comprises the first extensible member and second extensible member that can stretch and coordinate and be locked, the upper end of described cross pipe is articulated in described first extensible member of a side, and the lower end is articulated in described second extensible member of opposite side.
Preferably, described the first extensible member and described the second extensible member specifically are slidably matched by sleeve structure, and the junction is arranged with the telescoping tube protective sleeve.
Preferably, described the first extensible member is specially the telescopic movable pipe that is connected in described handrail tube, described the second extensible member is specially the interior telescoping tube that is connected in described leftover bits and pieces pipe, and described telescopic movable pipe box is located at outside described interior telescoping tube, and described telescopic movable pipe and described interior telescoping tube are slidably matched.
Preferably, this seat surface pipe and described handrail tube without the flexible director's chair of stay is slidably matched with described telescopic movable pipe by seat surface pipe sliding connector, and the upper end of described cross pipe is articulated in described seat surface pipe by described seat surface pipe sliding connector.
Preferably, be provided with limited block on the tube wall of described telescopic movable pipe, the bottom of described seat surface pipe sliding connector offers the stopper slot that coordinates with described limited block.
Preferably, described limited block is riveted in spacing hole on described telescopic movable tube wall, and described interior telescoping tube offers the chute that coordinates for described limited block with the relative side of described limited block.
Preferably, described backing tube is detachable or turnoverly be connected in described telescopic movable pipe.
Preferably, the bottom of described backing tube removably connects by sleeve structure with the top of described telescopic movable pipe, and the junction is arranged with the backing tube protective sleeve.
Preferably; the bottom of described interior telescoping tube is fixed the top that is connected in the leftover bits and pieces pipe by sleeve structure; and the junction is arranged with the movable protective sleeve of telescoping tube, and the bottom of described leftover bits and pieces pipe is provided with foot pad, is connected with the U-shaped pipe between two described leftover bits and pieces pipes of the same side.
Preferably, described cross pipe comprises that linear pattern cross pipe and middle part have the bow type cross pipe of bending structure.
Can find out from above-mentioned technical scheme, the utility model provide without the flexible director's chair of stay, Collapsible structure by the both sides standpipe, coordinate with cross pipe and realize opening and drawing in of chair, compare with structure of the prior art, no longer use support bar, thereby solved the problem of conventional director's chair tong when use is opened, avoid crushing the user, simple to operate, promoted user's impression.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The blast structural representation without the flexible director's chair of stay that Fig. 1 provides for the utility model embodiment;
Fig. 2 for the utility model embodiment provide without the integral installation figure of the flexible director's chair of stay at rounding state;
Fig. 3 for the utility model embodiment provide without the integral installation figure of the flexible director's chair of stay in open mode;
Fig. 4 is the zoomed-in view of encircled in Fig. 3;
Fig. 5 for the utility model embodiment provide without the front view of the flexible director's chair of stay in open mode;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the upward view of Fig. 5;
Fig. 8 is the left view of Fig. 5;
Fig. 9 is the right view of Fig. 5;
Figure 10 is the rearview of Fig. 5.
Wherein, 1 is standpipe, and 11 is the telescopic movable pipe; 111 is limited block, and 112 is spacing hole, and 12 is interior telescoping tube; 13 is the telescoping tube protective sleeve, and 2 is cross pipe, and 3 is handrail tube; 4 is dismountable backing tube, and 41 is the backing tube protective sleeve, and 5 is the seat surface pipe; 51 is seat surface pipe sliding connector, and 511 is stopper slot, and 6 are the pipe of getting a foothold; 61 is foot pad, and 62 is the U-shaped pipe.
The specific embodiment
The utility model discloses a kind of without the flexible director's chair of stay, can realize opening draw function in, avoid the problem of conventional director's chair tong when use is opened
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1-10, the blast structural representation without the flexible director's chair of stay that Fig. 1 provides for the utility model embodiment; Fig. 2 for the utility model embodiment provide without the integral installation figure of the flexible director's chair of stay at rounding state; Fig. 3 for the utility model embodiment provide without the integral installation figure of the flexible director's chair of stay in open mode; Fig. 4 is the zoomed-in view of encircled in Fig. 3; Fig. 5 for the utility model embodiment provide without the front view of the flexible director's chair of stay in open mode; Fig. 6 is the top view of Fig. 5; Fig. 7 is the upward view of Fig. 5; Fig. 8 is the left view of Fig. 5; Fig. 9 is the right view of Fig. 5; Figure 10 is the rearview of Fig. 5.
The utility model embodiment provide without the flexible director's chair of stay, comprise standpipe 1, handrail tube 3, backing tube 4, the pipe 6 and be articulated in cross pipe 2 between both sides standpipe 1 of getting a foothold, be positioned at before and after chair two groups of cross pipes 2 respectively center hinge be connected together, its core improvement is, standpipe 1 comprises the first extensible member and second extensible member that can stretch and coordinate and be locked, the upper end of cross pipe 2 is articulated in the first extensible member of a side, and the lower end is articulated in the second extensible member of opposite side.
Need to prove, in the present embodiment, because the standpipe 1 of chair vertically arranges, the flexible direction of the first extensible member and the second extensible member is along standpipe 1 length direction, be namely vertically, and the height of the first extensible member can be lower than the height of the second extensible member in flexible process yet.
Can find out from above-mentioned technical scheme, the utility model provide without the flexible director's chair of stay, Collapsible structure by both sides standpipe 1, coordinate with cross pipe 2 and realize opening and drawing in of chair, compare with structure of the prior art, no longer use support bar, thereby solved the problem of conventional director's chair tong when use is opened, avoid crushing the user, simple to operate, promoted user's impression.
Can realize that the flexible cooperation of the first extensible member and the second extensible member and the mode that is locked have a variety of, such as the contact-making surface at both arranges the sliding-rail sliding structure, by position-limit mechanism or pin shaft structure, flexible stroke is limited and is locked.In a preferred embodiment, the first extensible member and the second extensible member specifically are slidably matched by sleeve structure, and the junction is arranged with telescoping tube protective sleeve 13.Nested cooperation by two telescoping tubes; standpipe 1 is all circular tube structure under two states that stretch and shrink; not only elegant in appearance; and the integral telescopic mechanism that makes is more firmly with reliable; especially when shrinking inside and outside two-layer structure standpipe 1 has been played good booster action; strengthened the weight capacity without the flexible director's chair of stay, also protected by telescoping tube protective sleeve 13 pairs of junctions in addition.
In the present embodiment, the first extensible member is specially the telescopic movable pipe 11 that is connected in handrail tube 3, the second extensible member is specially the interior telescoping tube 12 that being connected in the pipe 6 of getting a foothold, and telescopic movable pipe 11 is sheathed on interior telescoping tube 12 outsides, and telescopic movable pipe 11 and interior telescoping tube 12 are slidably matched.
In order further to optimize above-mentioned technical scheme, this seat surface pipe 5 and handrail tube 3 without the flexible director's chair of stay is slidably matched with telescopic movable pipe 11 by seat surface pipe sliding connector 51, the two ends of seat surface pipe 5 are plugged in respectively former and later two telescopic movable pipes 11, and the upper end of cross pipe 2 is articulated in the seat surface pipe by seat surface pipe sliding connector 51.By such structural design, make the seat surface pipe to drive handrail tube 3 down slidings after whole chair draws in, and then can reduce the packaging volume without the flexible director's chair of stay that the utility model embodiment provides, be convenient to deposit and transport.
As Fig. 1, Fig. 3 and shown in Figure 4, be provided with limited block 111 on the tube wall of telescopic movable pipe 11, the bottom of seat surface pipe sliding connector 51 offers the stopper slot 511 that coordinates with limited block 111.When having limited seat surface pipe sliding connector 51 positions, within the rotation flexible and cross pipe 2 of standpipe 1 is limited to suitable scope, guaranteed the normal use of chair.
As preferably, limited block 111 is riveted in spacing hole 112 on telescopic movable pipe 11 tube walls; Because can partly passing spacing hole 112, limited block 111 enters in telescopic movable pipe 11 tube chambers, in order to prevent that these some effects from arriving interior telescoping tube 12 in the intraluminal slip of telescopic movable pipe 11, in further scheme, interior telescoping tube 12 offers the chute that coordinates for limited block 111 with the relative side of limited block 111, the length that this section chute is offered depends on the overall structure without the flexible director's chair of stay.
The utility model embodiment provide without the flexible director's chair of stay, the detachable or turnover telescopic movable pipe 11 that is connected in of its backing tube 4 can further reduce packaging volume after chair draws in, be convenient to deposit and transport.
Concrete, the bottom of backing tube 4 removably connects by sleeve structure with the top of telescopic movable pipe 11, and the junction is arranged with backing tube protective sleeve 41.
Similarly; the bottom of interior telescoping tube 12 is fixed the top that is connected in the pipe 6 of getting a foothold by sleeve structure; and the junction is arranged with the movable protective sleeve 13 of telescoping tube; the bottom of leftover bits and pieces pipe 6 is provided with foot pad 61; get a foothold for two of the same side and be connected with U-shaped pipe 62 between pipe 6, be used for fixing and strengthen overall structure.
In order further to optimize above-mentioned technical scheme, cross pipe 2 comprises that linear pattern cross pipe and middle part have the bow type cross pipe of bending structure.So, in the process of installing and using, the linear pattern cross pipe can be walked around just in the middle part of bow type cross pipe, and the pin joint at these two kinds of cross pipe two ends can be concordant, and the volume that makes chair take under the state that draws in is less; On the other hand, the bow type cross pipe that has a bending structure has better mechanical property.
What in sum, the utility model embodiment provided is comprised of 3 movable components without the flexible director's chair of stay: 1. telescopic component Lower Half: foot pad 61, get a foothold pipe 6, U-shaped pipe 62, interior telescoping tube 12, telescoping tube protective sleeve 13, cross pipe 2; 2. the telescopic component first half: telescoping tube protective sleeve 13, telescopic movable pipe 11, handrail tube 3, backing tube protective sleeve 41, limited block 111; 3. slide assemblies: seat surface pipe sliding connector 51, seat surface pipe 5, cross pipe 2.This limits the open mode of chair without the flexible director's chair of stay by the mass activity of telescopic movable pipe 11, handrail tube 3, seat surface pipe sliding connector 51, seat surface pipe 5, cross pipe 2 and limited block 111, compare with structure of the prior art, no longer use support bar, thereby solved the problem of conventional director's chair tong when use is opened, avoid crushing the user, simple to operate, promoted user's impression; In addition by seat surface pipe 4 and handrail tube 3 slidably, and backing tube 4 is detachable or turning, can reduce packaging volume, is convenient to deposit and transport.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. one kind without the flexible director's chair of stay, comprise standpipe, handrail tube, backing tube, leftover bits and pieces pipe and be articulated in cross pipe between the described standpipe in both sides, it is characterized in that, described standpipe comprises the first extensible member and second extensible member that can stretch and coordinate and be locked, the upper end of described cross pipe is articulated in described first extensible member of a side, and the lower end is articulated in described second extensible member of opposite side.
2. according to claim 1ly it is characterized in that without the flexible director's chair of stay, described the first extensible member and described the second extensible member specifically are slidably matched by sleeve structure, and the junction is arranged with the telescoping tube protective sleeve.
3. according to claim 2 without the flexible director's chair of stay, it is characterized in that, described the first extensible member is specially the telescopic movable pipe that is connected in described handrail tube, described the second extensible member is specially the interior telescoping tube that is connected in described leftover bits and pieces pipe, described telescopic movable pipe box is located at outside described interior telescoping tube, and described telescopic movable pipe and described interior telescoping tube are slidably matched.
4. according to claim 3 without the flexible director's chair of stay, it is characterized in that, this seat surface pipe and described handrail tube without the flexible director's chair of stay is slidably matched with described telescopic movable pipe by seat surface pipe sliding connector, and the upper end of described cross pipe is articulated in described seat surface pipe by described seat surface pipe sliding connector.
5. according to claim 4ly it is characterized in that without the flexible director's chair of stay, be provided with limited block on the tube wall of described telescopic movable pipe, the bottom of described seat surface pipe sliding connector offers the stopper slot that coordinates with described limited block.
6. according to claim 5 without the flexible director's chair of stay, it is characterized in that, described limited block is riveted in spacing hole on described telescopic movable tube wall, and described interior telescoping tube offers the chute that coordinates for described limited block with the relative side of described limited block.
7. according to claim 3ly it is characterized in that without the flexible director's chair of stay, described backing tube is detachable or turnoverly be connected in described telescopic movable pipe.
8. according to claim 7ly it is characterized in that without the flexible director's chair of stay, the bottom of described backing tube removably connects by sleeve structure with the top of described telescopic movable pipe, and the junction is arranged with the backing tube protective sleeve.
9. according to claim 3 without the flexible director's chair of stay; it is characterized in that; the bottom of described interior telescoping tube is fixed the top that is connected in the leftover bits and pieces pipe by sleeve structure; and the junction is arranged with the movable protective sleeve of telescoping tube; the bottom of described leftover bits and pieces pipe is provided with foot pad, is connected with the U-shaped pipe between two described leftover bits and pieces pipes of the same side.
10. according to claim 1-9 any one are described is characterized in that without the flexible director's chair of stay, and described cross pipe comprises that linear pattern cross pipe and middle part have the bow type cross pipe of bending structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220583354XU CN202919583U (en) | 2012-11-07 | 2012-11-07 | Stay-free telescopic director chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220583354XU CN202919583U (en) | 2012-11-07 | 2012-11-07 | Stay-free telescopic director chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202919583U true CN202919583U (en) | 2013-05-08 |
Family
ID=48209581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220583354XU Expired - Lifetime CN202919583U (en) | 2012-11-07 | 2012-11-07 | Stay-free telescopic director chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202919583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953058A (en) * | 2016-06-30 | 2016-09-21 | 上海市政工程设计研究总院（集团）有限公司 | Movable and telescopic electrical equipment support |
| CN109757891A (en) * | 2019-03-07 | 2019-05-17 | 南京林业大学 | A backrest support structure for a backless chair |
-
2012
- 2012-11-07 CN CN201220583354XU patent/CN202919583U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953058A (en) * | 2016-06-30 | 2016-09-21 | 上海市政工程设计研究总院（集团）有限公司 | Movable and telescopic electrical equipment support |
| CN109757891A (en) * | 2019-03-07 | 2019-05-17 | 南京林业大学 | A backrest support structure for a backless chair |
| CN109757891B (en) * | 2019-03-07 | 2024-01-09 | 南京林业大学 | Leaning back support structure for backrest-free chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 313299 North Lake East Street, Wu Kang Town, Deqing County, Huzhou, Zhejiang 860 Patentee after: ZHEJIANG HENGFENG TOP LEISURE Co.,Ltd. Address before: 313200 North Lake East Street, Wu Kang Town, Deqing County, Huzhou, Zhejiang 860 Patentee before: ZHEJIANG HENGFENG TOP LEISURE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |