CN205321892U - But auto -lock and folding child dinning chair - Google Patents
But auto -lock and folding child dinning chair Download PDFInfo
- Publication number
- CN205321892U CN205321892U CN201520998609.2U CN201520998609U CN205321892U CN 205321892 U CN205321892 U CN 205321892U CN 201520998609 U CN201520998609 U CN 201520998609U CN 205321892 U CN205321892 U CN 205321892U
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- spike
- dinning chair
- pin joint
- children dinning
- support
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Abstract
The utility model discloses a but auto -lock and folding child dinning chair, including seat and support, the support include first supporting legs, second supporting legs, receive and close pole and frame pole, ground is propped to the bottom of first supporting legs, and the top is fixed with the seat, frame pole's one end and the switching of the first pin joint of first supporting legs lower part, the second pin joint of other end switching on the second supporting legs, the one end of pole and first support midfoot's third pin joint switching are closed to receipts, and the pole is closed to these receipts and the second supporting legs is switchoverred at the second pin joint, ground is propped to the bottom of second supporting legs, but the top block is fixed in third pin joint department. The utility model discloses stable in structure, easy operation, frame have two supporting legss that prop ground simultaneously, keep child dinning chair receiving fashionable standing, expand two supporting legs blocks of back and fix and support whole car.
Description
Technical field
This utility model relates to the seat that a kind of child of help has meal, particularly relate to a kind of can self-locking and folding children dinning chair。
Background technology
Children dinning chair be to aid in child have meal chair, be suitable for 0-4 year different age group child。Children's chairs uses widely in life, and many families and hotel are equipped with children's chairs for child, and children's chairs can improve the awkward situation that father and mother chase child to have a meal, and cultivates the manipulative ability of child, helps child's Rapid development mental and health。
The primary structure of children's chairs is by support, seat, service plate and rides, and conventional children's chairs includes following structure, for instance:
The child chair that the utility model patent that publication number is CN204378599U provides, with handrail on chair body, this child chair also has a upper plate；Keep between upper plate and two handrails being flexibly connected；The screw that passes under of upper plate is installed with the fixing and adjustment unit of plastic that its cross section is T-shaped, and the middle part of this unit of plastic has bar shaped regulating tank；Also have for knob that is unit of plastic is effectively fixing and that regulate；Having bolt hole on handrail, this knob possesses outside plastic handle and the swivel bolt being arranged in plastic handle；The support of this children's chairs is stationary structure, does not have function that is folding or that shrink, takies bigger space, be unfavorable for depositing time idle。
Additionally, publication number be CN203168601U utility model patent disclosed in foldable baby dining chair, including backrest, backrest connect base, base be arranged below support, one end of support is provided with the second fulcrum, the other end of support is provided with the 5th fulcrum, being respectively arranged with the 3rd fulcrum, the 4th fulcrum between second fulcrum and the 5th fulcrum, base connects desktop by the first fulcrum, and the side of desktop offers Na Wuquan；The support of this children dinning chair is collapsible, is compressed the volume of whole dining chair, taking up room when reduction dining chair is deposited when packing up by folding rack。
Consumer is when selecting dining chair, whether the structure relatively focusing on dining chair is reliable, whether base is roomy and chair is not easy overturning, more especially has the dining chair of folder function, owing to support is movably hinged mutually, child in seat is active, the as easy as rolling off a log stability affecting dining chair structure；Meanwhile, whether dining chair is easy to folding and unfolding, is also that some families comparatively pay close attention to。
Utility model content
For overcoming problems of the prior art, this utility model provide a kind of can self-locking and folding children dinning chair, vehicle frame has two spikes simultaneously supportting ground, keeps children dinning chair to stand when folding, after expansion, two spikes are fixed and support car load, keep Stability Analysis of Structures。
Concrete technical scheme of the present utility model is as follows:
A kind of can self-locking and folding children dinning chair, including seat and support, described support includes first spike, second spike, closed rod and underframe bar；
The support ground, bottom of described first spike, top and seat are fixed；
One end of described underframe bar and the first the first pin joint switching supporting underfooting portion, the other end switching the second pin joint on second spike；
The 3rd pin joint in the middle part of one end of described closed rod and first spike is transferred, and this closed rod and second spike are transferred at the second pin joint；
The support ground, bottom of described second spike, top can engage and is fixed on the 3rd pin joint place。
Vehicle frame of the present utility model includes two spikes, and when being in expansion and collapse state at dining chair, two spikes support ground all the time, keep dining chair stand when folding less than；After expansion, two spikes are fixed at the 3rd pin joint place, the Stability Analysis of Structures after keeping vehicle frame to launch, and simultaneously two spikes are that splayed is contacted to earth support car load, it is achieved dining chair is fixed。
Preferably, the bottom of described first spike is provided with roller, it is simple to the movement of children dinning chair or displacement。
Preferably, the body of rod bending of described second spike；When vehicle frame folds, the two ends of second spike are near first spike, and middle part is maximum with the spacing of first spike, make the touchdown point of two spikes be spaced a distance, it is possible to keep dining chair to stand to fall。
Preferably, the 3rd described pin joint place is provided with the hinged seat being fixed on first spike, and the top sunk key of described hinged seat and second spike coordinates；Coordinate the end guiding second spike in place by sunk key, also can keep stablizing of second spike, it is to avoid rock。
Preferably, described hinged seat is provided with draw-in groove, and the top of second spike has the convex key with card slot fit。It addition, the position of draw-in groove and convex key can exchange。
Preferably, the end of described closed rod is provided with slip cap, and the side of this slip cap is provided with limited post, and the top of described second spike is provided with the stopper slot coordinated with limited post。Enter after stopper slot at limited post, keep second spike to rigidly fix, it is to avoid second spike unintentional rotation and make the state of support change。
Preferably, the inlet portion of described stopper slot is enlarging shape, and a sidewall of this inlet portion is the guiding surface guiding limited post to enter。
Preferably, described stopper slot has along second axially extended card-tight part of spike, and guiding surface is engaged on the opening part of described card-tight part。
Preferably, the end of described limited post is provided with position-limited wheel, is provided with, inside described second spike, the accommodation chamber adapting to described position-limited wheel, and stopper slot is positioned at the sidewall holding chamber。Position-limited wheel on closed rod enters in second spike, keeps closed rod and second spike stable connection。
Preferably, it is provided with the spring keeping slip cap position in described closed rod, and is provided with the button releasing described acting force of the spring。
At the inlet portion of stopper slot, overcome the thrust of spring by guiding surface, make the movement of slip cap, after limited post enters the opening part of card-tight part, spring promotes slip cap to reset, and makes limited post enter the structure in the card-tight part of stopper slot, after launching with fixed support；To folding bracket, it is operated by button and pulls slip cap, make limited post deviate from the card-tight part of stopper slot；It addition, for avoiding maloperation button, be provided with two road lock buttons of control knob, only after button shake-up is locked in two roads, just can press button, to keep better safety。
This utility model Stability Analysis of Structures, simple to operate, vehicle frame has two spikes simultaneously supportting ground, keeps children dinning chair to stand when folding, and after expansion, two spikes are fixed and support car load。
Accompanying drawing explanation
Fig. 1 is the structure chart of children dinning chair；
Fig. 2 is the expanded view of children dinning chair；
Fig. 3 be children dinning chair fold figure；
Fig. 4 is the use state diagram of children dinning chair；
Fig. 5 is the local structural graph of support；
Fig. 6 is the structure chart of clamping block on second spike。
Detailed description of the invention
Below in conjunction with accompanying drawing, children dinning chair of the present utility model is described in further detail。
As shown in figs. 1 to 6, a kind of can self-locking and folding children dinning chair, including seat 1 and support 2, support 2 has 201, second spike 202 of first spike, closed rod 203 and underframe bar。
The bottom of first spike 201, by roller 212 support ground, facilitates the movement of dining chair, and its top is fixing with seat 1 to be connected。First spike 201 includes the support bar being positioned at seat 1 both sides, and roller 212 is arranged on the bottom of support bar, is provided with crossbeam between two support bars。
First pin joint 205 of one end of underframe bar 204 and first spike 201 bottom is transferred, the other end switching the second pin joint 208 on second spike 202。
The 3rd pin joint 206 in the middle part of one end of closed rod 203 and first spike 201 is transferred, and this closed rod 203 and second spike 202 are transferred at the second pin joint 207。
The support ground, bottom of second spike 202, and is connected to Anti-slip cover 210, and Anti-slip cover 210 has the tread surface flushed with ground, and the top of second spike 202 can engage and is fixed on the 3rd pin joint 206 place。
The dining chair of the present embodiment is in expansion and during collapse state, and two spikes support ground all the time, keep dining chair stand when folding less than；After expansion, two spikes are fixed at the 3rd pin joint 206 place, the Stability Analysis of Structures after keeping vehicle frame to launch, and simultaneously two spikes be that splayed is contacted to earth and supported and keep dining chair to fix。
In this enforcement, the body of rod bending of second spike 202, when vehicle frame folds, second supports, and the two ends of 202 are near first spike 201, and middle part is maximum with the spacing of first spike 201, and the touchdown point making two spikes is spaced apart, it is possible to keep dining chair to stand to fall。
3rd pin joint 206 place is provided with the hinged seat 211 being fixed on first spike 201, and hinged seat 211 coordinates with the top sunk key of second spike 202, and the end guiding second spike 202 is in place, is beneficial to and keeps stablizing of second spike 202, it is to avoid rocks。
In the present embodiment, hinged seat 211 is provided with draw-in groove 213, and the clamping block 218 on second spike 202 top has the convex key 222 coordinated with draw-in groove 213。
The end of closed rod 203 is provided with slip cap 214, and slip cap 214 has the limit shaft of bar hole on closed rod 203, is provided with the spring 215 keeping slip cap 214 position in closed rod 203, and one end of spring 215 is connected on limit shaft。The side of slip cap 214 is provided with limited post 216, and clamping block 218 is provided with the stopper slot coordinated with limited post 216。Enter after stopper slot at limited post, keep second spike 202 to rigidly fix, it is to avoid second spike 202 unintentional rotation and make the state of support change。
In the present embodiment, the inlet portion 219 of stopper slot is in enlarging shape, and a sidewall of this inlet portion 219 is the guiding surface 220 guiding limited post 216 to enter；Stopper slot has along second axially extended card-tight part 221 of spike 202, and guiding surface 220 is engaged on the opening part of card-tight part 221。
The end of limited post 216 is provided with position-limited wheel 217, and the diameter of position-limited wheel 217 is more than limited post 216, and clamping block 218 is internal is provided with the accommodation chamber adapting to position-limited wheel 217, and stopper slot is positioned at the sidewall holding chamber。When the position-limited wheel 217 on closed rod 203 enters in the clamping block 218 of second spike 202, keep closed rod 203 and second spike 202 stable connection。
In the present embodiment, inlet portion at stopper slot, the thrust of spring 215 is overcome by guiding surface 220, make the movement of slip cap 214, after limited post 216 enters the opening part of card-tight part 221, spring 215 promotes slip cap 214 to reset, and makes limited post 216 enter in the card-tight part 221 of stopper slot, the structure after launching with fixed support。To folding bracket, operating button 209, the stay cord in closed rod 203 pulls slip cap 214, makes limited post 216 deviate from the card-tight part 221 of stopper slot；It addition, for avoiding maloperation button 209, be provided with two road lock buttons of control knob, after only pressing two road lock buttons, just can press button 209, to keep better safety。
The foregoing is only preferably implementation example of the present utility model, be not limited to this utility model, all within this utility model spirit and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model。
Claims (10)
1. can self-locking and a folding children dinning chair, including seat and support, it is characterised in that described support includes first spike, second spike, closed rod and underframe bar；
The support ground, bottom of described first spike, top and seat are fixed；
One end of described underframe bar and the first the first pin joint switching supporting underfooting portion, the other end switching the second pin joint on second spike；
The 3rd pin joint in the middle part of one end of described closed rod and first spike is transferred, and this closed rod and second spike are transferred at the second pin joint；
The support ground, bottom of described second spike, top can engage and is fixed on the 3rd pin joint place。
2. children dinning chair as claimed in claim 1, it is characterised in that the bottom of described first spike is provided with roller。
3. children dinning chair as claimed in claim 1, it is characterised in that the body of rod bending of described second spike。
4. children dinning chair as claimed in claim 1, it is characterised in that the 3rd described pin joint place is provided with the hinged seat being fixed on first spike, the top sunk key of described hinged seat and second spike coordinates。
5. children dinning chair as claimed in claim 4, it is characterised in that described hinged seat is provided with draw-in groove, and the top of second spike has the convex key with card slot fit。
6. children dinning chair as claimed in claim 1, it is characterised in that the end of described closed rod is provided with slip cap, and the side of this slip cap is provided with limited post, and the top of described second spike is provided with the stopper slot coordinated with limited post。
7. children dinning chair as claimed in claim 6, it is characterised in that the inlet portion of described stopper slot is enlarging shape, a sidewall of this inlet portion is the guiding surface guiding limited post to enter。
8. children dinning chair as claimed in claim 7, it is characterised in that described stopper slot has along second axially extended card-tight part of spike, and guiding surface is engaged on the opening part of described card-tight part。
9. children dinning chair as claimed in claim 6, it is characterised in that the end of described limited post is provided with position-limited wheel, is provided with, inside described second spike, the accommodation chamber adapting to described position-limited wheel, and stopper slot is positioned at the sidewall holding chamber。
10. children dinning chair as claimed in claim 6, it is characterised in that be provided with the spring keeping slip cap position in described closed rod, and be provided with the button releasing described acting force of the spring。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998609.2U CN205321892U (en) | 2015-12-04 | 2015-12-04 | But auto -lock and folding child dinning chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998609.2U CN205321892U (en) | 2015-12-04 | 2015-12-04 | But auto -lock and folding child dinning chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205321892U true CN205321892U (en) | 2016-06-22 |
Family
ID=56212052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520998609.2U Active CN205321892U (en) | 2015-12-04 | 2015-12-04 | But auto -lock and folding child dinning chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205321892U (en) |
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2015
- 2015-12-04 CN CN201520998609.2U patent/CN205321892U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220926 Address after: 312369 Xietang Chenhui Industrial Park, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: SHAOXING SHANGYU RIXING HARDWARE PRODUCTS Co.,Ltd. Address before: 312369 Chen Hui Industrial Park, Xie Tang Town, Shangyu District, Shaoxing, Zhejiang Patentee before: ZHEJIANG CH BABY Co.,Ltd. |