CN113180407A - Liftable child seat for dining table - Google Patents
Liftable child seat for dining table Download PDFInfo
- Publication number
- CN113180407A CN113180407A CN202110361229.8A CN202110361229A CN113180407A CN 113180407 A CN113180407 A CN 113180407A CN 202110361229 A CN202110361229 A CN 202110361229A CN 113180407 A CN113180407 A CN 113180407A
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- Prior art keywords
- child seat
- limiting
- base
- shaped rod
- driving unit
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- 238000004904 shortening Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 235000012054 meals Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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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
- A47D1/004—Children's chairs adjustable in height
Abstract
The invention relates to a lifting child seat for a dining table, which comprises a child seat, a base, a height adjusting mechanism, a driving mechanism and a limiting mechanism, wherein the base is fixedly connected with the child seat; the height adjusting mechanism comprises an X-shaped rod, the upper end of the X-shaped rod is connected with the child seat in a sliding mode, and the lower end of the X-shaped rod slides in a sliding groove in the base; the driving mechanism comprises a driving unit and a telescopic rod, the driving unit is used for stretching the telescopic rod, and the stretching of the telescopic rod drives the X-shaped rod to slide in the sliding groove; the limiting mechanism is arranged on the base and comprises a limiting driving unit, a plurality of limiting telescopic rods and a plurality of limiting buckles; be equipped with a plurality of trompils in the spout, spacing drive unit is used for flexible spacing telescopic link, and the flexible spacing buckle business turn over trompil of driving of spacing telescopic link. Compared with the prior art, the height of the child seat relative to the base is flexibly changed through the height adjusting mechanism, so that the child seat is suitable for dining tables with different heights and users with different heights, and is simple in structure and operation and low in cost.
Description
Technical Field
The invention relates to a child seat, in particular to a liftable child seat for a dining table.
Background
The child seat is an indispensable article in public dining rooms and family parties, and the child dining chair provides great convenience for young children to have meals. The existing child seat comprises a dining chair frame and a seat arranged on the dining chair frame, and is mainly used for younger children, but the size of the child seat is increased along with the growth of the children, the height of the child seat is gradually increased, the fixed seat cannot meet the requirements of different heights, and the fixed seat cannot be suitable for various dining tables due to different heights of the dining tables.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the liftable child seat for the dining table, the height of the child seat relative to the base can be flexibly changed through the height adjusting mechanism, so that the liftable child seat is suitable for dining tables with different heights and users with different heights, and is simple in structure and operation and low in cost.
The purpose of the invention can be realized by the following technical scheme:
a lifting child seat for a dining table comprises a child seat, a base, a height adjusting mechanism and a driving mechanism, wherein the height adjusting mechanism is respectively connected with the child seat and the base, and the driving mechanism is connected with the height adjusting mechanism;
the height adjusting mechanism comprises a first lifting frame and a second lifting frame, the first lifting frame and the second lifting frame at least comprise 1X-shaped rod, the X-shaped rod comprises two inclined rods, the middle parts of the two inclined rods are hinged with each other, the upper end of the X-shaped rod is connected with the bottom surface of the child seat in a sliding mode, a sliding groove is formed in the base, and the lower end of the X-shaped rod slides in the sliding groove;
the driving mechanism comprises a driving unit and a telescopic rod, two ends of the telescopic rod are respectively connected with the driving unit and the lower end of the X-shaped rod, the driving unit is used for extending or shortening the telescopic rod, and the extension or shortening of the telescopic rod drives the lower end of the X-shaped rod to slide in the sliding groove;
the lifting child seat further comprises a limiting mechanism, wherein the limiting mechanism is arranged on the base and comprises a limiting driving unit, a plurality of limiting telescopic rods and a plurality of limiting buckles; the limiting device comprises a base, a limiting driving unit, a limiting buckle, a limiting driving unit and a limiting driving unit, wherein a plurality of openings are formed in a sliding groove in the base, each limiting buckle is placed in each opening, the limiting driving unit is connected with all limiting telescopic rods, each limiting telescopic rod is connected to each limiting buckle, the limiting driving unit is used for extending or shortening the limiting telescopic rods, and the extending or shortening of the limiting telescopic rods drives the limiting buckles to enter and exit the openings;
liftable children's seat still includes controller and infrared distance measuring sensor, infrared distance measuring sensor installs on the base, the controller respectively with infrared distance measuring sensor, drive unit and spacing drive unit communication connection.
Further, the child seat comprises armrests and a tabletop baffle.
Furthermore, the first lifting frame comprises a plurality of X-shaped rods, the head and the tail of two adjacent X-shaped rods are hinged with each other, the upper end of the X-shaped rod at the topmost end is connected with the bottom surface of the child seat in a sliding mode, and the lower end of the X-shaped rod at the bottommost end slides in a sliding groove in the base; the second crane comprises a plurality of X-shaped rods, the head and the tail of two adjacent X-shaped rods are hinged to each other, the upper end of the X-shaped rod at the topmost end is connected with the bottom surface of the child seat in a sliding mode, and the lower end of the X-shaped rod at the bottommost end slides in a sliding groove in the base.
Furthermore, the bottom surface of the child seat is provided with a guide groove, and the upper end of the X-shaped rod slides in the guide groove.
Further, the two diagonal rods of the X-shaped rod are hinged with each other through hinges.
Furthermore, the upper end of the X-shaped rod is provided with a sliding part matched with the bottom surface of the child seat, and the lower end of the X-shaped rod is provided with a sliding part matched with the sliding groove in the base.
Still further, the slider includes a pulley or a boss pin.
Furthermore, the driving unit is a driving motor, and the telescopic rod is an electric telescopic rod.
Furthermore, the limiting driving unit is a plurality of driving motors, and the limiting telescopic rod is an electric telescopic rod.
Furthermore, a plurality of the openings are distributed on the side wall of the sliding groove at equal intervals.
Furthermore, the shape and the size of the buckle are matched with those of the sliding groove.
Furthermore, actuating mechanism, stop gear, controller and infrared distance measuring sensor all set up the inside at the base.
Compared with the prior art, the invention has the following beneficial effects:
(1) can change the height of children's seat for the base in a flexible way through height adjusting mechanism to be applicable to the dining table of co-altitude and the user of co-altitude not, structure and easy operation, it is with low costs.
(2) The first crane and the second crane of altitude mixture control structure, first crane and second crane all include 1X type pole at least, and the slip of X type pole in children's seat's bottom surface and base spout realizes children's seat's lift through folding up or expanding outward of X type pole, and the lift process is more steady.
(3) The limiting mechanism is arranged, the opening is formed in the side wall of the sliding groove of the base, the buckle can enter and exit the opening, when the buckle is exposed out of the opening, the X-shaped rod can be prevented from continuously sliding in the sliding groove, and the safety, the reliability and the service life of the lifting child seat are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a driving mechanism;
FIG. 3 is a schematic structural view of a limiting mechanism;
reference numerals: 1. child seat, 2, height adjustment mechanism, 21, X type pole, 3, base, 4, drive unit, 5, telescopic link, 6, spacing drive unit, 7, spacing telescopic link, 8, buckle.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. Parts are exaggerated in the drawing where appropriate for clarity of illustration.
Example 1:
a dining table lifting child seat is shown in figure 1 and comprises a child seat 1, a base 3, a height adjusting mechanism 2 and a driving mechanism, wherein the height adjusting mechanism 2 is respectively connected with the child seat 1 and the base 3, and the driving mechanism is connected with the height adjusting mechanism 2;
the height adjusting mechanism 2 comprises a first lifting frame and a second lifting frame, the first lifting frame and the second lifting frame at least comprise 1X-shaped rod 21, the X-shaped rod 21 comprises two inclined rods, the middle parts of the two inclined rods are hinged with each other, the two inclined rods of the X-shaped rod 21 are hinged with each other through hinges, the upper end of the X-shaped rod 21 is connected with the bottom surface of the child seat 1 in a sliding mode, a sliding groove is formed in the base 3, and the lower end of the X-shaped rod 21 slides in the sliding groove;
the child seat 1 comprises armrests and a desktop baffle, a guide groove is formed in the bottom surface of the child seat 1, and the upper end of the X-shaped rod 21 slides in the guide groove.
The upper end of the X-shaped rod 21 is provided with a sliding part which is matched with the bottom surface of the child seat 1, the lower end of the X-shaped rod 21 is provided with a sliding part which is matched with the sliding groove on the base 3, and the sliding part comprises a pulley or a convex pin. The basic working principle is as follows: the liftable child seat is placed beside a dining table, the upper ends of X-shaped rods 21 of the first lifting frame and the second lifting frame slide on the bottom surface of the child seat 1, the lower ends of the X-shaped rods 21 of the first lifting frame and the second lifting frame slide in the sliding grooves, when the X-shaped rods 21 are folded, the child seat 1 rises relative to the base 3, when the X-shaped rods 21 are outwards expanded, the child seat 1 descends relative to the base 3, and a child sits on the child seat 1 to have a meal.
Compare in directly using telescopic bracing piece, this application uses X type pole 21, can make the lift process more steady.
The first lifting frame comprises a plurality of X-shaped rods 21, the head and the tail of two adjacent X-shaped rods 21 are hinged with each other, the upper end of the X-shaped rod 21 at the topmost end is connected with the bottom surface of the child seat 1 in a sliding mode, and the lower end of the X-shaped rod 21 at the bottommost end slides in a sliding groove in the base 3; the second crane comprises a plurality of X-shaped rods 21, the heads and the tails of two adjacent X-shaped rods 21 are hinged with each other, the upper end of the X-shaped rod 21 at the topmost end is connected with the bottom surface of the child seat 1 in a sliding manner, and the lower end of the X-shaped rod 21 at the bottommost end slides in a sliding groove in the base 3.
The actuating mechanism is equipped with 2, is used for driving first crane and second crane respectively. As shown in fig. 2, the driving mechanism includes a driving unit 4 and an expansion link 5, two ends of the expansion link 5 are respectively connected to the driving unit 4 and the lower end of the X-shaped rod 21, the driving unit 4 is used for extending or shortening the expansion link 5, and the extension or shortening of the expansion link 5 drives the lower end of the X-shaped rod 21 to slide in the sliding slot.
In this embodiment, the drive unit 4 is driving motor, and driving motor fixed mounting is on base 3, and telescopic link 5 is electric telescopic handle, and driving motor extends or shortens 2 electric telescopic handle in step, and two down tube slides the same distance of X type pole 21, and two X type poles 21 of first crane and second crane fold up or open the same size outward, realize the steady lift of children's seat 1.
The telescopic rod 5 can play a limiting role to a certain extent, after the length of the telescopic rod 5 is fixed, the X-shaped rod 21 cannot be folded or unfolded at will, but the pressure on the driving unit 4 and the telescopic rod 5 is large, so that the service life is influenced, and in order to further improve the safety, reliability and service life of the liftable child seat, a limiting mechanism is arranged, as shown in fig. 3, the limiting mechanism is arranged on the base 3 and comprises a limiting driving unit 6, a plurality of limiting telescopic rods 7 and a plurality of limiting buckles 8; a plurality of openings are formed in the sliding groove in the base 3, each limit buckle 8 is placed in each opening, the limit driving unit 6 is connected with all limit telescopic rods 7, each limit telescopic rod 7 is connected to each limit buckle 8, the limit driving unit 6 is used for extending or shortening the limit telescopic rods 7, and the extension or shortening of the limit telescopic rods 7 drives the limit buckles 8 to enter and exit the openings;
a plurality of trompils are equidistant to be distributed on the lateral wall of spout, and the shape and the size of buckle 8 cooperate with the shape and the size of spout. Like this, after accomplishing children's seat 1's lift, X type pole 21 stops to fold up or flare-out, and spacing drive unit 6 extends the spacing telescopic link 7 of suitable position, and buckle 8 exposes the trompil, just in the spout, can prevent effectively that X type pole 21 from continuing to slide in the spout, has increased reliability and life, in case drive unit 4 and telescopic link 5 break down, buckle 8 can prevent effectively that children's seat 1 from descending suddenly, has ensured the security. When the child seat 1 needs to be lifted again, the limiting driving unit 6 extends the limiting telescopic rod 7 at the proper position, and the buckle 8 moves into the opening, so that the sliding of the X-shaped rod 21 in the sliding groove is not influenced.
In daily use, the limit telescopic rod 7 at a proper position can also be extended through the limit driving unit 6 so as to prevent the child seat 1 from being excessively lifted or excessively lowered.
In this embodiment, the limiting driving unit 6 is a plurality of driving motors, and the limiting telescopic rod 7 is an electric telescopic rod.
The liftable child seat further comprises a controller and an infrared distance measuring sensor, the infrared distance measuring sensor is installed on the base 3, and the controller is in communication connection with the infrared distance measuring sensor, the driving unit and the limiting driving unit respectively. Be equipped with the reflecting plate on the dining table, a transmitting signal for reflecting infrared distance measuring sensor, thereby infrared distance measuring sensor records the difference in height between base 3 and the dining table, the controller is according to infrared distance measuring sensor's measured data automatically regulated height adjusting mechanism 2, realize children's seat 1's lift, simultaneously according to children's seat 1's lift height, through spacing drive unit 6 with the spacing telescopic link 7 extension of suitable position, the motion of X type pole 21 in the spout has been blockked, children's seat 1's lift stops, but also guaranteed the security of lifting children's seat when follow-up use.
Actuating mechanism, stop gear, controller and infrared distance measuring sensor all set up in the inside of base 3, can increase the aesthetic property, can reduce actuating mechanism, stop gear, controller and infrared distance measuring sensor moreover by the possibility of external damage.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a dining table is with liftable children's seat, includes children's seat (1), base (3), high adjustment mechanism (2) and actuating mechanism, high adjustment mechanism (2) are connected with children's seat (1) and base (3) respectively, and actuating mechanism is connected its characterized in that with high adjustment mechanism (2):
the height adjusting mechanism (2) comprises a first lifting frame and a second lifting frame, the first lifting frame and the second lifting frame at least comprise 1X-shaped rod (21), the X-shaped rod (21) comprises two inclined rods, the middle parts of the two inclined rods are hinged with each other, the upper end of the X-shaped rod (21) is connected with the bottom surface of the child seat (1) in a sliding mode, a sliding groove is formed in the base (3), and the lower end of the X-shaped rod (21) slides in the sliding groove;
the driving mechanism comprises a driving unit (4) and a telescopic rod (5), two ends of the telescopic rod (5) are respectively connected with the driving unit (4) and the lower end of the X-shaped rod (21), the driving unit (4) is used for extending or shortening the telescopic rod (5), and the extension or shortening of the telescopic rod (5) drives the lower end of the X-shaped rod (21) to slide in the sliding chute;
the lifting child seat further comprises a limiting mechanism, wherein the limiting mechanism is arranged on the base (3) and comprises a limiting driving unit (6), a plurality of limiting telescopic rods (7) and a plurality of limiting buckles (8); a plurality of openings are formed in a sliding groove in the base (3), each limiting buckle (8) is placed in each opening, a limiting driving unit (6) is connected with all limiting telescopic rods (7), each limiting telescopic rod (7) is connected to each limiting buckle (8), the limiting driving unit (6) is used for extending or shortening the limiting telescopic rods (7), and the extending or shortening of the limiting telescopic rods (7) drives the limiting buckles (8) to enter and exit the openings;
liftable children's seat still includes controller and infrared distance measuring sensor, infrared distance measuring sensor installs on base (3), the controller respectively with infrared distance measuring sensor, drive unit and spacing drive unit communication connection.
2. The liftable child seat for dining tables as claimed in claim 1, wherein the first lifting frame comprises a plurality of X-shaped rods (21), the head and the tail of two adjacent X-shaped rods (21) are hinged to each other, the upper end of the topmost X-shaped rod (21) is slidably connected with the bottom surface of the child seat (1), and the lower end of the bottommost X-shaped rod (21) slides in a sliding groove in the base (3); the second crane comprises a plurality of X-shaped rods (21), the heads and the tails of two adjacent X-shaped rods (21) are hinged to each other, the upper end of the X-shaped rod (21) at the topmost end is connected with the bottom surface of the child seat (1) in a sliding mode, and the lower end of the X-shaped rod (21) at the bottommost end slides in a sliding groove in the base (3).
3. A liftable child seat for dining tables according to claim 1, characterized in that the two diagonal rods of the X-shaped rod (21) are hinged to each other by a hinge.
4. A liftable child seat for dining tables according to claim 1, wherein the upper end of the X-shaped rod (21) is provided with a sliding member which is matched with the bottom surface of the child seat (1), and the lower end of the X-shaped rod (21) is provided with a sliding member which is matched with the sliding groove on the base (3).
5. A liftable child seat for a dining table according to claim 4, wherein the sliding member comprises a pulley or a boss pin.
6. The liftable child seat for dining tables as claimed in claim 1, wherein the driving unit (4) is a driving motor, and the telescopic rod (5) is an electric telescopic rod.
7. The liftable child seat for dining tables as claimed in claim 1, wherein the limit driving unit (6) is a plurality of driving motors, and the limit telescopic rod (7) is an electric telescopic rod.
8. A liftable child seat for dining tables according to claim 1, wherein a plurality of said openings are equally spaced on the side wall of the chute.
9. A liftable child seat for dining tables according to claim 1, wherein the shape and size of the buckle (8) are matched with the shape and size of the chute.
10. The liftable child seat for dining tables as claimed in claim 1, wherein the driving mechanism, the limiting mechanism, the controller and the infrared distance measuring sensor are all arranged inside the base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361229.8A CN113180407A (en) | 2021-04-02 | 2021-04-02 | Liftable child seat for dining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361229.8A CN113180407A (en) | 2021-04-02 | 2021-04-02 | Liftable child seat for dining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113180407A true CN113180407A (en) | 2021-07-30 |
Family
ID=76974729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110361229.8A Pending CN113180407A (en) | 2021-04-02 | 2021-04-02 | Liftable child seat for dining table |
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| Country | Link |
|---|---|
| CN (1) | CN113180407A (en) |
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| CN209529522U (en) * | 2018-11-16 | 2019-10-25 | 杭州瑞熙科技有限公司 | A kind of Medical wheelchair |
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| CN210514660U (en) * | 2019-07-15 | 2020-05-12 | 江苏连峰信息科技发展有限公司 | Monitoring equipment for weather |
| CN210798240U (en) * | 2019-08-21 | 2020-06-19 | 襄阳职业技术学院 | Support arrangement for building engineering construction that possesses safety protection facility |
| CN212816841U (en) * | 2020-03-25 | 2021-03-30 | 周群 | Height-adjustable folding wheelchair pedal |
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2021
- 2021-04-02 CN CN202110361229.8A patent/CN113180407A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100769235B1 (en) * | 2006-11-29 | 2007-10-23 | 김성자 | Chair |
| CN103479114A (en) * | 2013-09-18 | 2014-01-01 | 吴江市利达上光制品有限公司 | Lifting chair |
| US20160161051A1 (en) * | 2014-12-05 | 2016-06-09 | Roberto SALIN | System with extendable retractable telescopic elements depending on a lifting mechanism, lockable and unlockable mechanically and automatically |
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Application publication date: 20210730 |