CN211862373U - Foldable child dining chair - Google Patents
Foldable child dining chair Download PDFInfo
- Publication number
- CN211862373U CN211862373U CN202020377091.1U CN202020377091U CN211862373U CN 211862373 U CN211862373 U CN 211862373U CN 202020377091 U CN202020377091 U CN 202020377091U CN 211862373 U CN211862373 U CN 211862373U
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- CN
- China
- Prior art keywords
- tray
- sliding sleeve
- hinged
- dining chair
- seat
- 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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- 210000001503 joint Anatomy 0.000 claims description 8
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
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Abstract
The utility model relates to a collapsible children dining chair, including the fore-stock, the after-poppet, the cushion pipe, back pipe and tray, the top of fore-stock and the top of after-poppet are articulated, the rear end of tray, the back end of cushion pipe all is articulated with the back pipe, still include folding connecting rod, folding connecting rod's one end is articulated with the lower extreme of back pipe, folding connecting rod's the other end is articulated with the hypomere of after-poppet, the cover is equipped with gliding seat pocket sliding sleeve from top to bottom on the fore-stock, the hypomere and the seat pocket sliding sleeve of back pipe are articulated, the middle section slidable cover of cushion pipe is equipped with the lower carriage sliding sleeve, the lower carriage sliding sleeve is articulated with the middle section of bracing piece, the one end of bracing piece is articulated with seat pocket sliding sleeve, the other end of bracing. The utility model discloses only just make after-poppet, cushion pipe, tray and back pipe fold and the laminating is in the same place to the direction linkage of fore-stock through the pulling back pipe, stable in structure, easy operation, folding back volume obviously reduce, are convenient for deposit and transport.
Description
Technical Field
The utility model belongs to the technical field of children's dining chair technique and specifically relates to a collapsible children's dining chair is related to.
Background
Child dinning chair is children's instrument of using always of having a meal, and current child dinning chair function is various, though can experience for children's convenient dining like this, but each functional mechanism of child dinning chair also makes child dinning chair occupation space great, carries the transport inconvenient. Although some foldable child dining chairs are available on the market, the child dining chairs either have single function, are complicated to fold, or occupy large space after being folded. And along with the continuous improvement of living standard, the number of times that people went to have a dinner is more and more, and is also higher and more to children's seat's requirement, and current children's seat has can't satisfy people's needs yet.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a collapsible children's dining chair, the technical problem of its solution is that current children's dining chair is or the function singleness, or folding operation is complicated, perhaps folding shared space is still great after folding.
In order to solve the technical problem existing in the above, the utility model discloses a following scheme:
a foldable child dining chair comprises a front support, a rear support, a cushion tube, a backrest tube and a tray, wherein the top end of the front support is hinged with the top end of the rear support, the rear end of the tray and the rear section of the cushion tube are hinged with the backrest tube, the foldable child dining chair further comprises a foldable connecting rod, one end of the foldable connecting rod is hinged with the lower end of the backrest tube, the other end of the foldable connecting rod is hinged with the lower section of the rear support, a cushion sliding sleeve capable of sliding up and down is sleeved on the front support, the lower section of the backrest tube is hinged with the cushion sliding sleeve, a lower support rod sliding sleeve is sleeved on the middle section of the cushion tube in a sliding mode and is hinged with the middle section of a support rod, one end of the support rod is hinged with the cushion sliding sleeve, the other end of the support rod is hinged with the tray, when the backrest tube is pulled backwards, the backrest tube drives the rear support to be folded towards the direction close to the front support through the foldable connecting rod, simultaneously, the cushion tube and the tray are driven to be folded downwards, so that the front support, the rear support, the cushion tube, the backrest tube and the tray are attached together, and the occupied space volume of the foldable child dining chair is reduced.
Furthermore, the front end of the cushion tube is hinged with one end of the pedal.
Furthermore, the tray is hinged to the backrest pipe through side armrests, the rear ends of the side armrests are hinged to the backrest pipe, the front ends of the side armrests are connected with the tray in a sliding mode, and the middle sections of the side armrests are hinged to the supporting rods.
Further, a tray locking mechanism used for limiting the tray to slide is arranged on the side handrail, and a tray unlocking mechanism used for unlocking the tray locking mechanism is arranged on the tray.
Furthermore, the backrest tube comprises an upper support rod and a lower support rod, one end of the lower support rod is connected with the upper support rod, the other end of the lower support rod is hinged with the folding connecting rod, the lower section of the lower support rod is hinged with the seat pocket sliding sleeve, and the middle section of the lower support rod is hinged with the seat cushion tube.
Furthermore, the lower support rod is Z-shaped.
Further, the folding connecting rod is in a V shape with an obtuse angle, and the vertex of the folding connecting rod faces the front support.
Further, be provided with on the fore-stock and be used for the restriction the gliding seat pocket locking mechanical system of seat pocket sliding sleeve, be provided with on the seat pocket sliding sleeve and be used for the unblock seat pocket locking mechanical system's seat pocket release lock mechanism.
Furthermore, sit pocket locking mechanical system for set up a plurality of locating holes that the height is different on the fore-stock, be provided with on the seat pocket sliding sleeve with locating hole matched with mobilizable locating piece, sit pocket release locking mechanical system for with the release button of locating piece linkage.
Furthermore, the upper end of the front support is fixedly connected with the middle joint, and the upper end of the rear support is hinged with the middle joint.
The foldable child dining chair has the following beneficial effects:
the utility model discloses collapsible children's dining chair only just makes after-poppet, cushion pipe, tray and back pipe fold and the laminating is in the same place to the direction linkage of fore-stock through pulling the back pipe, and stable in structure, easy operation, folding back volume obviously reduce, are convenient for deposit and transport.
Drawings
FIG. 1: the utility model can be adjusted to the high position to use the state diagram;
FIG. 2: the utility model is a using state diagram when the foldable child dining chair is adjusted to the low position;
FIG. 3: the state diagram of the foldable child dining chair in the folding process of the utility model is shown;
FIG. 4: the utility model discloses state schematic diagram after collapsible children's dining chair is folded.
Description of reference numerals:
1-a backrest tube; 2-a tray; 3-cushion tube; 4-a foot pedal; 5-rear support; 6, folding a connecting rod; 7-front support; 71-positioning holes; 8, sitting the pocket sliding sleeve; 9-a support rod; 10-the middle joint; 11-lower support; 12-side arm rests; 13-lower strut sliding sleeves; and 14, an upper support rod.
Detailed Description
The present invention will be further explained with reference to fig. 1 to 4:
as shown in fig. 1, a foldable child dining chair comprises a support, a seat, a backrest, a tray 2 and pedals 4, wherein the support comprises a front support 7 and a rear support 5, the seat is arranged on a cushion tube 3, and the backrest is arranged on a backrest tube 1.
The backrest pipe 1 comprises an upper supporting rod 14 and two lower supporting rods 11, the upper supporting rod 14 is in an inverted U shape, the lower supporting rod 11 is in a Z shape, two lower ends of the upper supporting rod 14 are respectively connected with the upper end of one lower supporting rod 11, lower sections of the two lower supporting rods 11 are hinged to a seat pocket sliding sleeve 8 on the same side, the middle section of the lower supporting rod 11 is hinged to the rear section of the seat cushion pipe 3, the rear end of the tray 2 is hinged to the backrest pipe 1 through a side armrest 12, the rear end of the side armrest 12 is hinged to the backrest pipe 1, the front end of the side armrest 12 is connected with the tray 2 in a sliding mode, the middle section of the side armrest 12 is hinged to a supporting rod 9, and the.
The middle section slidable cover of cushion pipe 3 is equipped with down branch sliding sleeve 13, and lower branch sliding sleeve 13 is articulated with the middle section of bracing piece 9, and the one end of bracing piece 9 is articulated with seat pocket sliding sleeve 8, and the other end of bracing piece 9 is articulated with tray 2, and the front end of cushion pipe 3 is articulated with the one end of running-board 4.
When pulling back pipe 1 backward, back pipe 1 drives after-poppet 5 through folding connecting rod 6 and folds to the direction that is close to fore-stock 7, drives cushion pipe 3 and tray 2 folding down simultaneously for fore-stock 7, after-poppet 5, cushion pipe 3, back pipe 1, running-board 4 and tray 2 laminating are in the same place, thereby reduce the shared space volume of collapsible children's dining chair.
The side arm rests 12 are provided with a tray locking mechanism for restricting the tray 2 from sliding, and the tray 2 is provided with a tray unlocking mechanism for unlocking the tray locking mechanism.
The front support 7 is provided with a seat pocket locking mechanism for limiting the sliding of the seat pocket sliding sleeve 8, and the seat pocket sliding sleeve 8 is provided with a seat pocket unlocking mechanism for unlocking the seat pocket locking mechanism.
The seat pocket locking mechanism is a plurality of positioning holes 71 with different heights arranged on the front support 7, the seat pocket sliding sleeve 8 is provided with a movable positioning block matched with the positioning holes 71, and the seat pocket unlocking mechanism is a lock releasing button linked with the positioning block.
The structure of the tray locking mechanism is the same as that of the seat pocket locking mechanism, and the structure of the tray unlocking mechanism is the same as that of the seat pocket unlocking mechanism.
The working principle of the invention is as follows:
as shown in fig. 3 and 4, when the foldable child dining chair in use state needs to be folded, the pedal plate 4 is folded towards the direction of the cushion tube 3, the upper support rod 14 is pulled downwards, the upper support rod 14 drives the upper ends of the two lower support rods 11 to move downwards, the lower support rods 11 move with the connection part of the lower support rods and the seat pocket sliding sleeve 8 as a fulcrum, the lower ends of the lower support rods 11 drive the folding connecting rods 6 to move, and the folding connecting rods 6 drive the rear support 5 to move and fold with the middle joint 10 as an axial direction close to the front support 7; meanwhile, the lower support rod 11 drives the cushion tube 3 to move backwards and downwards, the lower support rod 11 drives the tray 2 to move backwards and downwards through the side armrests 12, and finally the front support 7, the rear support 5, the backrest tube 1, the tray 2, the cushion tube 3 and the pedal plate 4 are folded and attached together;
when the height of the foldable child dining chair needs to be adjusted, a sitting pocket release button on the sitting pocket sliding sleeve 8 is pressed, the sitting pocket release button drives a positioning block to move, so that the positioning block is separated from a positioning hole 71 at the position, when the sitting pocket sliding sleeve 8 slides to a hole position with the required height, the sitting pocket release button is released, and the positioning block is clamped and fixed with the positioning hole 71 at the position through a reset mechanism;
similarly, when the foldable child dining chair needs to be used, the upper supporting rod 14 is pulled to be opened, and the tray 2 is adjusted forwards and backwards in the same way as the height adjustment principle of the foldable child dining chair.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.
Claims (10)
1. The utility model provides a collapsible children dining chair, includes fore-stock (7), after-poppet (5), cushion pipe (3), back pipe (1) and tray (2), the top of fore-stock (7) with the top of after-poppet (5) is articulated, the rear end of tray (2) the back end of cushion pipe (3) all with back pipe (1) is articulated, its characterized in that: the folding backrest comprises a backrest tube (1), a folding connecting rod (6), a backrest sliding sleeve (8) capable of sliding up and down, a seat sliding sleeve (8), a lower section of the backrest tube (1), a lower support sliding sleeve (13), a support rod (9), a seat sliding sleeve (8), a support rod (9), a tray (2), a folding connecting rod (6), a backrest tube (1), a backrest tube and a backrest tube, wherein the folding connecting rod (6) is hinged to the lower end of the backrest tube, the lower support sliding sleeve (8) is hinged to the seat sliding sleeve (3), the lower support sliding sleeve (13) is slidably sleeved to the middle section of the support rod (9), one end of the support rod (9) is hinged to the seat sliding sleeve (8), the other, simultaneously, the seat cushion tube (3) and the tray (2) are folded downwards, so that the front support (7), the rear support (5), the seat cushion tube (3), the backrest tube (1) and the tray (2) are attached together, and the occupied space volume of the foldable child dining chair is reduced.
2. The foldable child dining chair according to claim 1, wherein: the front end of the cushion tube (3) is hinged with one end of the pedal (4).
3. The foldable child dining chair according to claim 1, wherein: the tray (2) is hinged to the backrest pipe (1) through side armrests (12), the rear ends of the side armrests (12) are hinged to the backrest pipe (1), the front ends of the side armrests (12) are connected with the tray (2) in a sliding mode, and the middle sections of the side armrests (12) are hinged to the supporting rods (9).
4. The foldable child dining chair according to claim 3, wherein: the side armrest (12) is provided with a tray locking mechanism for limiting the sliding of the tray (2), and the tray (2) is provided with a tray unlocking mechanism for unlocking the tray locking mechanism.
5. The foldable child dining chair according to claim 1, wherein: the backrest tube (1) comprises an upper support rod (14) and a lower support rod (11), one end of the lower support rod (11) is connected with the upper support rod (14), the other end of the lower support rod (11) is hinged with the folding connecting rod (6), the lower section of the lower support rod (11) is hinged with the seat pocket sliding sleeve (8), and the middle section of the lower support rod (11) is hinged with the seat cushion tube (3).
6. The foldable child dining chair according to claim 5, wherein: the lower supporting rod (11) is Z-shaped.
7. The foldable child dining chair according to claim 1, wherein: the folding connecting rod (6) is in a V shape with an obtuse angle, and the vertex of the folding connecting rod (6) faces the front support (7).
8. The foldable child dining chair according to claim 1, wherein: the front support (7) is provided with a seat pocket locking mechanism for limiting the sliding of the seat pocket sliding sleeve (8), and the seat pocket sliding sleeve (8) is provided with a seat pocket unlocking mechanism for unlocking the seat pocket locking mechanism.
9. The foldable child dining chair according to claim 8, wherein: sit pocket locking mechanical system for set up locating hole (71) that a plurality of height differences on fore-stock (7), sit be provided with on pocket sliding sleeve (8) with locating hole (71) matched with mobilizable locating piece, sit pocket release locking mechanical system for with the release lock button of locating piece linkage.
10. The foldable child dining chair according to claim 1, wherein: the upper end of the front support (7) is fixedly connected with the middle joint (10), and the upper end of the rear support (5) is hinged with the middle joint (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377091.1U CN211862373U (en) | 2020-03-23 | 2020-03-23 | Foldable child dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377091.1U CN211862373U (en) | 2020-03-23 | 2020-03-23 | Foldable child dining chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211862373U true CN211862373U (en) | 2020-11-06 |
Family
ID=73255918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020377091.1U Expired - Fee Related CN211862373U (en) | 2020-03-23 | 2020-03-23 | Foldable child dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211862373U (en) |
-
2020
- 2020-03-23 CN CN202020377091.1U patent/CN211862373U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |