CN209915525U - Foldable child dining chair - Google Patents
Foldable child dining chair Download PDFInfo
- Publication number
- CN209915525U CN209915525U CN201822248548.4U CN201822248548U CN209915525U CN 209915525 U CN209915525 U CN 209915525U CN 201822248548 U CN201822248548 U CN 201822248548U CN 209915525 U CN209915525 U CN 209915525U
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- Prior art keywords
- connecting rod
- tray
- support
- chair
- seat
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- Expired - Fee Related
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- 235000003166 Opuntia robusta Nutrition 0.000 claims abstract description 24
- 244000218514 Opuntia robusta Species 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a folding children dining chair, includes seat, dinner plate, shelves and protects, pedal and base, the seat passes through the support and is connected with the base, the base includes tray, center pillar and four chair legs, the tray passes through locking mechanism locking on center pillar, and the upper end of four chair legs is articulated with the bottom of tray respectively, center pillar's lower extreme is equipped with the retainer plate, articulated all around of retainer plate have four connecting rods, and the cover has the slip ring on every chair leg respectively, and every slip ring is articulated through articulated axle with the connecting rod of corresponding one side. The utility model provides a folding children dining chair, which is provided with a folding seat chair and a folding structure of umbrella ribs on the base part, thereby achieving the purpose of saving storage space.
Description
Technical Field
The utility model relates to a folding children dining chair.
Background
A child dining chair, which is a chair for children to eat. Wooden child dining chairs and folding portable child dining chairs are commercially available. The design of all functions must be based on physical development and subjective feeling of the child, the number of parts to be disassembled is reduced as much as possible to avoid lowering the safety performance, the optimization of the dining chair itself needs to be absorbed, and the continuity problem of practicality is solved. Wherein the comfortable seat is more conducive to the physical development of the child and the development of good habits. The child seat is a mature product, and various choices are available in the market.
The main structure of the child seat comprises a support, a seat, a dinner plate and the like, and the common child seat structure comprises the following structures, for example:
the utility model discloses a foldable dining chair disclosed in the utility model with publication number CN203168601U, which comprises a backrest, wherein the backrest is connected with a base, a support is arranged below the base, one end of the support is provided with a second fulcrum, the other end of the support is provided with a fifth fulcrum, a third fulcrum and a fourth fulcrum are respectively arranged between the second fulcrum and the fifth fulcrum, the base is connected with a tabletop through the first fulcrum, and an object accommodating ring is arranged on one side of the tabletop; the support of the child seat is foldable, and when the child seat is folded, the size of the whole dining chair is compressed by folding the support, so that the occupied space for storing the dining chair is reduced.
When the existing foldable child dining chair is used, the folding steps are complicated and inconvenient, and the child dining chair is difficult to be quickly opened or folded, so that the user experience of the dining chair is influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a foldable child dining chair, which is provided with a folding umbrella rib type contraction structure of a base part, thereby achieving the purposes of folding and contracting the chair and saving the storage space.
The utility model provides a technical scheme that its technical problem adopted is:
a foldable child dining chair comprises a seat, a dinner plate, a guard, pedals and a base, wherein the seat is connected with the base through a support, the base comprises a tray, a central pillar and four chair legs, the tray is locked on the central pillar through a locking mechanism, the upper ends of the four chair legs are respectively hinged with the bottom of the tray, the lower end of the central pillar is provided with a fixed ring, four connecting rods are hinged on the periphery of the fixed ring, each chair leg is sleeved with a sliding ring, and each sliding ring is hinged with the connecting rod on the corresponding side through a hinged shaft;
the middle part of the central pillar is provided with a tray clamping hole, the locking mechanism comprises a tray button, a connecting rod component and a return spring, the tray is provided with a cavity for installing the locking mechanism and a connecting rod hole which is transversely arranged and communicated with the cavity, the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, the upper end of the first connecting rod is fixedly connected with the tray button, the first connecting rod is sleeved with the reset spring, the upper end of the reset spring is connected with the tray button, the lower end of the return spring is connected with the tray, the lower end of the first connecting rod is hinged with the upper end of the second connecting rod, the lower end of the second connecting rod is hinged with the right side of a third connecting rod, the third connecting rod is positioned in a connecting rod hole, and when the tray is locked on the central support, the left end of the third connecting rod extends out of the connecting rod hole and is clamped in the tray clamping hole of the central support.
Furthermore, the support is Y-shaped, a support clamping hole is formed in the upper end of the central support, a support button is arranged on the lower end of the support, the lower end of the support is inserted into the upper end of the central support, and the support is clamped in the support clamping hole of the central support through the support button; the Y-shaped middle part of the support is provided with a seat inserted bar, the bottom of the seat is provided with a jack, the seat inserted bar is inserted in the jack, and the left side and the right side of the seat are hinged with the left side and the right side of the upper end of the support.
Furthermore, the chair legs are telescopic chair legs and comprise upper chair legs and lower chair legs, the upper ends of the lower chair legs are sleeved in the upper chair legs, the lower ends of the upper chair legs are provided with chair leg buttons, the lower chair legs are provided with positioning holes, and the chair leg buttons are matched with the positioning holes to realize the telescopic movement of the chair legs.
Still further, a guard jack is arranged in the middle of the front part of the seat, and the guard is inserted into the guard jack.
Still further, the upper end of the pedal is hinged with the seat through a rotating shaft.
Furthermore, the left side and the right side of the rear end of the dinner plate are respectively provided with a dinner plate button and a metal key, each dinner plate button is linked with the corresponding metal key, the left side and the right side of the upper end of the support are respectively provided with a dinner plate jack, the dinner plate buttons are pressed down, and the metal keys are inserted into the dinner plate jacks on the corresponding sides.
The beneficial effects of the utility model are that: the structure is simple, and the use is convenient; can be folded and contracted.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the seat structure of the present invention.
Fig. 3 is a side view of fig. 2.
Figure 4 is a schematic view of the mounting of the tray and the rack.
Fig. 5 is a partially enlarged view of fig. 4.
Fig. 6 is a schematic view of the base structure of the present invention.
Fig. 7 is a schematic view of the assembly of the bracket and the base.
Fig. 8 is a schematic view of fig. 7 after installation.
Fig. 9 is an expanded view of the base.
Figure 10 is a schematic view of the base retracted.
Figure 11 is a schematic illustration of the leg collapsing upon figure 10.
Fig. 12 is a schematic view of the locking mechanism inside the tray.
FIG. 13 is a schematic view of the locking mechanism when unlocked.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 13, a foldable child dining chair comprises a seat 1, a dinner plate 2, a guard 3, a pedal 5 and a base 6, wherein the seat 1 is connected with the base 6 through a bracket 4, the base 6 comprises a tray 14, a central pillar and four legs, the tray 14 is locked on the central pillar through a locking mechanism, the upper ends of the four legs are respectively hinged with the bottom of the tray 14, the lower end of the central pillar is provided with a fixing ring, four connecting rods 17 are hinged on the periphery of the fixing ring, each leg is respectively sleeved with a sliding ring 16, and each sliding ring 16 is hinged with the connecting rod 17 on the corresponding side through a hinge shaft 18;
the middle part of the central pillar is provided with a tray clamping hole, the locking mechanism comprises a tray button 13, a connecting rod component and a return spring, the tray 14 is provided with a cavity for mounting the locking mechanism and a connecting rod hole, the connecting rod hole is transversely arranged and communicated with the cavity, the connecting rod assembly comprises a first connecting rod 20, a second connecting rod 22 and a third connecting rod 23, the upper end of the first connecting rod 20 is fixedly connected with the tray button 13, the first connecting rod 20 is sleeved with the return spring, the upper end of the return spring is connected with the tray button 13, the lower end of the return spring is connected with the tray 14, the lower end of the first connecting rod 20 is hinged with the upper end of the second connecting rod 22, the lower end of the second connecting rod 22 is hinged with the right side of a third connecting rod 23, the third connecting rod 23 is positioned in a connecting rod hole, and the left end of the third link 23 extends out of the link hole and snaps into the tray snap hole of the center post when the tray 14 is locked onto the center post.
Further, the support 4 is Y-shaped, a support clamping hole 12 is formed in the upper end of the central support, a support button 11 is arranged at the lower end of the support 4, the lower end of the support is inserted into the upper end of the central support, and the support button 11 is clamped in the support clamping hole 12 of the central support; the Y-shaped middle part of the support 4 is provided with a seat inserted bar, the bottom of the seat is provided with a jack, the seat inserted bar is inserted in the jack, and the left side and the right side of the seat 1 are hinged with the left side and the right side of the upper end of the support 4.
Still further, the chair legs are telescopic chair legs and comprise upper chair legs and lower chair legs, the upper ends of the lower chair legs are sleeved in the upper chair legs, the lower ends of the upper chair legs are provided with chair leg buttons 19, the lower chair legs are provided with positioning holes, and the chair leg buttons 19 are matched with the positioning holes to realize the telescopic movement of the chair legs.
Still further, a guard jack is arranged in the middle of the front part of the seat 1, and the guard 3 is inserted into the guard jack.
Still further, the upper end of the foothold 5 is hinged to the seat 1 via a rotary shaft 7.
Furthermore, a dinner plate button 9 and a metal key 8 are respectively arranged on the left side and the right side of the rear end of the dinner plate 2, each dinner plate button is linked with the corresponding metal key, dinner plate insertion holes 10 are respectively arranged on the left side and the right side of the upper end of the support 4, the dinner plate button 9 is pressed down, and the metal key 8 is inserted into the dinner plate insertion hole 10 on the corresponding side.
As shown in fig. 1, the bottom of the seat 1 is connected with the bracket 4 in a plugging manner.
As shown in fig. 2 and 3, the guard 3 is installed on the seat 1 by a plug structure, and the pedals 5 are fixed on the seat body by the rotating shaft 7 and rotated by the rotating shaft 7 for the purpose of retracting or expanding the pedals.
As shown in fig. 4 and 5, the dish is held by pressing the dish button 9 to rotate the protruding metal key 8 of the dish into position with the dish receptacle 10 of the rack 4, inserting the metal key into the dish receptacle 10, and releasing the dish button 9 to hold the dish on the rack 4.
As shown in fig. 7 and 8, the bracket 4 is fixed on the base by pressing the bracket button 11 and inserting the bracket button 11 into the pillar at the center of the base in a plugging manner, so that the bracket button 11 is inserted into the bracket locking hole 12, and the bracket 4 is fixed on the base 6.
As shown in fig. 9, 10 and 11, the upper ends of the legs are mounted on the tray 14 through the rotating pins 15, and the base is retracted through the cooperation of the structures of the parts, which is the core of the retracting and folding mechanism. The principle of the shrink folding is as follows:
the tray button 13 is pressed to unlock the tray 14 from the base center post. The tray is lifted up by hand and the connecting rod 17 is rotated upward along with the hinge shaft 18 to be contracted. The link then carries the sliding ring 16 to retract the legs about the hinge axis 18. Finally, the leg button 19 is pressed to contract the four legs.
The dining chair is folded and contracted by the simple operation of pressing the tray button 13 and dragging the tray upwards, thereby achieving the purpose of saving storage space.
As shown in fig. 12 and 13, the locking mechanism operates on the principle of: by pressing the tray button 13, the return spring under the tray button 13 contracts, the first link 20 moves downward, the second link 22 rotates counterclockwise about the shaft 21, the third link 23 moves rightward, and the deadlocked state is opened.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a folding children's dining chair, includes seat, dinner plate, shelves and protects, pedal and base, the seat passes through the support and is connected its characterized in that with the base: the base comprises a tray, a central pillar and four chair legs, the tray is locked on the central pillar through a locking mechanism, the upper ends of the four chair legs are respectively hinged with the bottom of the tray, the lower end of the central pillar is provided with a fixing ring, four connecting rods are hinged on the periphery of the fixing ring, each chair leg is respectively sleeved with a sliding ring, and each sliding ring is hinged with the connecting rod on the corresponding side through a hinged shaft;
the middle part of the central pillar is provided with a tray clamping hole, the locking mechanism comprises a tray button, a connecting rod component and a return spring, the tray is provided with a cavity for installing the locking mechanism and a connecting rod hole which is transversely arranged and communicated with the cavity, the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, the upper end of the first connecting rod is fixedly connected with the tray button, the first connecting rod is sleeved with the reset spring, the upper end of the reset spring is connected with the tray button, the lower end of the return spring is connected with the tray, the lower end of the first connecting rod is hinged with the upper end of the second connecting rod, the lower end of the second connecting rod is hinged with the right side of a third connecting rod, the third connecting rod is positioned in a connecting rod hole, and when the tray is locked on the central support, the left end of the third connecting rod extends out of the connecting rod hole and is clamped in the tray clamping hole of the central support.
2. A foldable children's dining chair according to claim 1, wherein: the support is Y-shaped, a support clamping hole is formed in the upper end of the central support column, a support button is arranged at the lower end of the support, the lower end of the support is inserted into the upper end of the central support column, and the support button is clamped in the support clamping hole of the central support column; the Y-shaped middle part of the support is provided with a seat inserted bar, the bottom of the seat is provided with a jack, the seat inserted bar is inserted in the jack, and the left side and the right side of the seat are hinged with the left side and the right side of the upper end of the support.
3. A foldable child dining chair according to claim 1 or 2, wherein: the chair legs are telescopic chair legs and comprise upper-section chair legs and lower-section chair legs, the upper ends of the lower-section chair legs are sleeved in the upper-section chair legs, the lower ends of the upper-section chair legs are provided with chair leg buttons, the lower-section chair legs are provided with positioning holes, and the chair leg buttons are matched with the positioning holes to realize the telescopic movement of the chair legs.
4. A foldable child dining chair according to claim 1 or 2, wherein: the middle of the front part of the seat is provided with a guard jack, and the guard is inserted in the guard jack.
5. A foldable child dining chair according to claim 1 or 2, wherein: the upper end of the pedal is hinged with the seat through a rotating shaft.
6. A foldable child dining chair according to claim 1 or 2, wherein: the dinner plate is characterized in that dinner plate buttons and metal keys are arranged on the left side and the right side of the rear end of the dinner plate respectively, each dinner plate button is linked with the corresponding metal key, dinner plate insertion holes are formed in the left side and the right side of the upper end of the support respectively, the dinner plate buttons are pressed down, and the metal keys are inserted into the dinner plate insertion holes in the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248548.4U CN209915525U (en) | 2018-12-29 | 2018-12-29 | Foldable child dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248548.4U CN209915525U (en) | 2018-12-29 | 2018-12-29 | Foldable child dining chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209915525U true CN209915525U (en) | 2020-01-10 |
Family
ID=69066118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822248548.4U Expired - Fee Related CN209915525U (en) | 2018-12-29 | 2018-12-29 | Foldable child dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209915525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925307A (en) * | 2021-11-24 | 2022-01-14 | 浙江工业大学之江学院 | Foldable multifunctional movable seat used by multiple persons |
-
2018
- 2018-12-29 CN CN201822248548.4U patent/CN209915525U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925307A (en) * | 2021-11-24 | 2022-01-14 | 浙江工业大学之江学院 | Foldable multifunctional movable seat used by multiple persons |
| CN113925307B (en) * | 2021-11-24 | 2024-01-30 | 浙江工业大学之江学院 | Foldable multifunctional movable seat for multiple persons |
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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: 20200110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |