CN202009905U - Chair frame of children chair - Google Patents
Chair frame of children chair Download PDFInfo
- Publication number
- CN202009905U CN202009905U CN 201120133900 CN201120133900U CN202009905U CN 202009905 U CN202009905 U CN 202009905U CN 201120133900 CN201120133900 CN 201120133900 CN 201120133900 U CN201120133900 U CN 201120133900U CN 202009905 U CN202009905 U CN 202009905U
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- CN
- China
- Prior art keywords
- supporting leg
- tube
- fold mechanism
- children
- chair frame
- 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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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/002—Children's chairs adjustable
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- Chairs Characterized By Structure (AREA)
Abstract
The utility model discloses a chair frame of a children chair, which comprises a support seat and a chair frame, wherein the chair frame comprises a left supporting leg, a right supporting leg, a left backrest tube, a right backrest tube, a left armrest tube, a right armrest tube, a left chair tube and a right chair tube which are pivoted and connected; the chair frame also comprises a first folding mechanism and a second folding mechanism; a third folding mechanism and a fourth folding mechanism are respectively arranged at two ends of the support seat; the left supporting leg is connected with the third folding mechanism; and the right supporting leg is connected with the fourth folding mechanism. Compared with the prior art, the chair frame has the beneficial effects that any components do not need to disassemble when the chair frame is folded, the folding is convenient, and the volume is small after the chair frame is folded.
Description
Technical field
The present invention relates to children's chairs, particularly relate to a kind of chair frame of children's chairs.
Background technology
Children's chairs is also referred to as chair on the chair, is placed on to use on the general chair baby or children, baby or children is sitting on the children's chairs can exceeds desktop, conveniently has dinner, plays or learn.Employed children's chairs in living at present, great majority do not have folder function, take up room; The children's chairs that minority has a folder function also needs to split into several sections and could fold, and it is convenient inadequately to use.
Summary of the invention
Technical problem to be solved by this invention is that a kind of chair frame and a kind of children's chairs of children's chairs is provided.
A kind of chair frame of children's chairs comprises supporting seat and seat frame; Described seat frame comprises left supporting leg, right supporting leg, left backing tube, right backing tube, left handrail tube, right handrail tube, left seat support pipe and right seat support pipe; Described supporting seat is connected with described left supporting leg and right supporting leg, and described seat frame also comprises first fold mechanism and second fold mechanism; Described left handrail tube two ends respectively with described left supporting leg, described pivotable connection of left backing tube, described right handrail tube two ends respectively with described right supporting leg, described pivotable connection of right backing tube; Described left seat support Guan Yiduan and described left supporting leg be pivotable to be connected, the other end is connected with an end of described first fold mechanism, and the other end of described first fold mechanism is connected with described left backing tube; Described right seat support Guan Yiduan and described right supporting leg be pivotable to be connected, the other end is connected with an end of described second fold mechanism, and the other end of described second fold mechanism is connected with described right backing tube; The two ends of described supporting seat are respectively equipped with the 3rd fold mechanism and the 4th fold mechanism, and described left supporting leg is connected with described the 3rd fold mechanism, described right supporting leg is connected with described the 4th fold mechanism.
Preferably:
Described supporting leg and described right supporting leg are telescopic supporting leg.
The chair frame of described children's chairs also comprises detachable service plate and is located at service plate fixed mechanism on described left supporting leg and the right supporting leg.
Described base comprises left base tube that is connected with described the 3rd fold mechanism and the right base tube that is connected with described the 4th fold mechanism, described left base tube is provided with folding extension away from an end of described left supporting leg, and described right base tube also is provided with folding extension away from an end of described right supporting leg.
A kind of children's chairs, it comprises the chair frame of aforementioned any one children's chairs.
The beneficial effect that the utility model is compared with the prior art comprises: do not need to dismantle any parts when folding, and folding convenient, and volume after folding is little.
Description of drawings
Fig. 1 is the structural representation of the chair frame of the utility model specific embodiment children's chairs;
Fig. 2 is the structural representation of elevating mechanism of supporting leg of the chair frame of Fig. 1;
Fig. 3-Fig. 5 is the effect schematic diagram of different adjustable heights of the chair frame of Fig. 1;
Fig. 6 be Fig. 1 the chair frame the 4th fold mechanism structural representation;
Fig. 7 is the folding process schematic diagram of supporting seat of the chair frame of Fig. 1;
Fig. 8 is the structural representation of second fold mechanism of the chair frame of Fig. 1;
Fig. 9 is the folding process schematic diagram of second fold mechanism of Fig. 8;
Figure 10 is the folding effect schematic diagram of second fold mechanism of Fig. 8;
Figure 11 is the structural representation of the chair frame (comprising service plate) of utility model specific embodiment children's chairs;
Figure 12 is the profile of the A-A line of Figure 11;
Figure 13 is the user mode schematic diagram of service plate of the chair frame of Figure 11.
The specific embodiment
Contrast accompanying drawing and the present invention is explained in detail below in conjunction with preferred embodiment.
The chair frame of the children's chairs of present embodiment by supporting seat, seat frame, and service plate form.
As shown in Figure 1, seat frame comprises left backing tube 1, right backing tube 2, left handrail tube 3, right handrail tube 4, left seat support pipe 5, right seat support pipe 6, preceding seat support pipe 7, first fold mechanism 8, second fold mechanism 9 and telescopic left supporting leg and right supporting leg; Described left supporting leg is made of left tube connector 10 and left foot pipe 11, and described right supporting leg is made of right tube connector 12 and right crus of diaphragm pipe 13; Described left handrail tube 3 two ends respectively with pivotable connection of upper end of described left tube connector 10, described left backing tube 1, described right handrail tube 4 two ends respectively with pivotable connection of upper end of described right tube connector 12, described right backing tube 2; Described left seat support pipe 5 one ends and the lower end of described left tube connector 10 be pivotable to be connected, the other end is connected with an end of described first fold mechanism 8, and the other end of described first fold mechanism 14 is connected with the lower end of described left backing tube; Described right seat support pipe 6 one ends and the lower end of described right tube connector 12 be pivotable to be connected, the other end is connected with an end of described second fold mechanism 9, and the other end of described second fold mechanism 9 is connected with described right backing tube lower end.
Described supporting seat by left bottom tube 14, right bottom tube 15, back bottom tube 16, and left bottom tube extension 17, right bottom tube extension 18, and the 3rd fold mechanism 19, the 4th fold mechanism 20 form.One end of left side bottom tube 14 is connected with described left foot pipe 11 by described the 3rd fold mechanism 19, one end of left side bottom tube 15 is connected with described left foot pipe 13 by described the 3rd fold mechanism 20, and back bottom tube 16 two ends are connected with the other end of left bottom tube 14, right bottom tube 15 respectively.Left side bottom tube extension 17, right bottom tube extension 18 are rotatably mounted to the end that left bottom tube 14, right bottom tube 15 link to each other with back bottom tube 16 respectively, be used to extend the length of left bottom tube 14, right bottom tube 15, increase the contact-making surface of supporting base and ground or seat, make that children's chairs is more steady when using, for convenient folding, left side bottom tube extension 17, right bottom tube extension 18 hollow design, when folding with its backward bottom tube 16 rotate, back bottom tube 16 cuts the hollow space that can be stuck in left bottom tube extension 17, right bottom tube extension 18 after folding the finishing, thus conserve space.
Shown in the structure and the flexible principle of telescopic left supporting leg and right supporting leg be the same, for avoiding giving unnecessary details, be that example describes only below with left supporting leg.As shown in Figure 2, left supporting leg main body is made of left tube connector 10 and left foot pipe 11, and the internal diameter of left tube connector 10 is slightly larger than the external diameter of left foot pipe 11, thereby left foot pipe 11 can insert in the left tube connector 10.Described left foot pipe 11 is provided with a plurality of draw-in grooves 21, described left tube connector 10 is provided with lifting button 22, one end of lifting button 22 stretches out tube connector 10, the other end of button is the hollow circular ring shape, be enclosed within on the left foot pipe 11, annulus is provided with to the center of circle and protrudes card post 23, and this card post 23 can snap in described draw-in groove 21, thus the fixing relative position of left foot pipe 11 and left tube connector 10; Tube connector 10 inwalls also are provided with spring or the shell fragment 24 relative with lifting button 21 positions, and spring or shell fragment 24 act on the button 21, with lifting button 21 integral body bullet outward, thereby make card post 23 snap in the draw-in groove 21; When pressing lifting button 21, spring or shell fragment 24 are compressed, and card post 23 breaks away from draw-in groove 21, tube connector 10 can lifting activity on pin pipe 11, decontrols lifting button after moving to correct position, at spring or shell fragment 2, lifting button 22 is rebounded under 4 the effect, and card post 23 snaps in the draw-in groove 21 again.Thereby reach the lifting effect.Be depicted as the design sketch of different adjustable heights as Fig. 3-5.
The structure and the principle of described the 3rd fold mechanism 19 and described the 4th fold mechanism 20 are identical, for avoiding giving unnecessary details, are that example describes with the 4th fold mechanism 19 only below.Shown in Fig. 1,6, fixedly connected with right crus of diaphragm pipe 13 in the 3rd fold mechanism 19 upper ends, right bottom tube 15 and 19 pivotable connections of the 3rd fold mechanism, be provided with the card post 36 of convex shape in right bottom tube 15 and the end that the 3rd fold mechanism 19 is connected, this card is by the spring bullet outward that is located in the right bottom tube 15, and the 3rd fold mechanism 19 is provided with and blocks the relative draw-in groove in post 25 positions, when right bottom tube 15 turns to horizontal level, card post 25 snaps in the draw-in groove right bottom tube 15 fixed-site under the promotion of spring; Press card post 24 when folding, make it deviate from draw-in groove, right bottom tube 15 just in the past among Fig. 7 the direction of arrow rotate, turn to right tube connector 12 near the time, finish folding.
Described first fold mechanism 8 is identical with the structure and the principle of second fold mechanism 9, for avoiding giving unnecessary details, is that example describes with first fold mechanism 8 only below.As shown in Figure 8, first fold mechanism 8 comprises in relative rotation first end 26, second end 27 and controls first end 26 and second end 27 button 28 in relative rotation, described first end 26 and second end 27 just can relatively rotate when pressing the button 28, otherwise can't rotate.Described left seat support pipe 5, left backing tube 1 are fixedlyed connected with described first end 26, second end 27 respectively, thereby left seat support pipe 5, left backing tube 1 can relatively rotate.When folding, press the button 28 on first fold mechanism 8 and second fold mechanism 9 simultaneously, downward backing tube, press, just produce folding effect, shown in Fig. 9-10.First fold mechanism 8 and second fold mechanism 9 can adopt various fold mechanisms with above-mentioned functions in the prior art, and the utility model is not particularly limited, for example: can adopt the identical structural principle of aforementioned the 3rd fold mechanism to realize.
As shown in figure 11, for convenient for children or baby have a dinner, the chair frame of the children's chairs of present embodiment also comprises service plate 29, is respectively equipped with service plate fixed mechanism 30 on left tube connector 10, the right tube connector 12, service plate 29 dismountable being fixed on the service plate fixed mechanism 30.The lower end of service plate 29 both sides is respectively equipped with fixed leg, and fixed leg is provided with draw-in groove; The upper surface of fixed mechanism 30 is provided with and the corresponding fixing hole 33 of fixed leg, the side is provided with movable switch 32(as shown in figure 12), the centre of movable switch 32 is on the rotating side that is fixed on fixed mechanism 30 of movable axis 33, one end of movable switch 32 is provided with grab 34, grab 34 stretches in the described fixing hole 33, the other end is provided with button 35, be provided with between button 35 and the service plate fixed mechanism 30 spring with button 35 to extrapolation, when service plate 29 is installed, the fixed leg of service plate is inserted left tube connector 10, on the right tube connector 12 in the fixing hole of fixed mechanism 30, the position of inserting the draw-in groove on the fixed leg of back is corresponding with grab 34, because the effect of spring, grab snaps in the draw-in groove, thereby service plate is fixed; When needs take off service plate 29, press the button 35, grab 34 is deviate from draw-in groove, just can directly take off service plate 29.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.Particularly for elevating function of first fold mechanism among the embodiment, second fold mechanism, the 3rd fold mechanism, the 4th fold mechanism and retractable supports leg etc., can adopt prior art to realize the independently function of above-mentioned each mechanism, the utility model is not limited to the scheme among the embodiment.For the utility model person of ordinary skill in the field; under the prerequisite that does not break away from the utility model design; can also make some being equal to substitutes or obvious modification, and performance or purposes are identical, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. the chair frame of a children's chairs comprises supporting seat and seat frame; Described seat frame comprises left supporting leg, right supporting leg, left backing tube, right backing tube, left handrail tube, right handrail tube, left seat support pipe and right seat support pipe; Described supporting seat is connected with described left supporting leg and right supporting leg, it is characterized in that:
Described seat frame also comprises first fold mechanism and second fold mechanism; Described left handrail tube two ends respectively with described left supporting leg, described pivotable connection of left backing tube, described right handrail tube two ends respectively with described right supporting leg, described pivotable connection of right backing tube; Described left seat support Guan Yiduan and described left supporting leg be pivotable to be connected, the other end is connected with an end of described first fold mechanism, and the other end of described first fold mechanism is connected with described left backing tube; Described right seat support Guan Yiduan and described right supporting leg be pivotable to be connected, the other end is connected with an end of described second fold mechanism, and the other end of described second fold mechanism is connected with described right backing tube;
The two ends of described supporting seat are respectively equipped with the 3rd fold mechanism and the 4th fold mechanism, and described left supporting leg is connected with described the 3rd fold mechanism, described right supporting leg is connected with described the 4th fold mechanism.
2. the chair frame of children's chairs according to claim 1, it is characterized in that: described supporting leg and described right supporting leg are telescopic supporting leg.
3. the chair frame of children's chairs according to claim 2 is characterized in that: also comprise detachable service plate and be located at service plate fixed mechanism on described left supporting leg and the right supporting leg.
4. according to the chair frame of claim 1,2 or 3 described children's chairs, it is characterized in that: described base comprises left base tube that is connected with described the 3rd fold mechanism and the right base tube that is connected with described the 4th fold mechanism, described left base tube is provided with folding extension away from an end of described left supporting leg, and described right base tube also is provided with folding extension away from an end of described right supporting leg.
5. a children's chairs is characterized in that: the chair frame that comprises any described children's chairs of claim 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120133900 CN202009905U (en) | 2011-04-29 | 2011-04-29 | Chair frame of children chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120133900 CN202009905U (en) | 2011-04-29 | 2011-04-29 | Chair frame of children chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202009905U true CN202009905U (en) | 2011-10-19 |
Family
ID=44780512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120133900 Expired - Fee Related CN202009905U (en) | 2011-04-29 | 2011-04-29 | Chair frame of children chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202009905U (en) |
-
2011
- 2011-04-29 CN CN 201120133900 patent/CN202009905U/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: 20111019 Termination date: 20200429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |