CN110588462A - Automatic height adjusting device without switch for child seat - Google Patents
Automatic height adjusting device without switch for child seat Download PDFInfo
- Publication number
- CN110588462A CN110588462A CN201911020473.7A CN201911020473A CN110588462A CN 110588462 A CN110588462 A CN 110588462A CN 201911020473 A CN201911020473 A CN 201911020473A CN 110588462 A CN110588462 A CN 110588462A
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- China
- Prior art keywords
- fixedly connected
- base
- seat
- plate
- rotating
- 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.)
- Pending
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- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a switchless automatic height adjusting device of a child seat, which comprises a child seat body, wherein the child seat body consists of a seat back, a base and a seat, a hollow cavity is arranged on the base, four through grooves are arranged at the inner bottom of the hollow cavity in a penetrating manner, a rotating rod is connected to the inner walls, opposite to each other, in the hollow cavity in a rotating manner, two supporting devices are arranged in the hollow cavity, the two supporting devices are connected with the rotating rod through a transmission device, a foot supporting plate is fixedly connected to the side wall of the base, a device groove is arranged on the foot supporting plate, a driving device is fixedly connected to the inner wall of the device groove, and a limiting mechanism is fixedly connected to the side wall of the base. The invention has reasonable structural design, and has the advantages of facilitating the operation of parents to adjust the height of the seat, enabling the children to have fun and increasing the interestingness.
Description
Technical Field
The invention relates to the technical field of child seats, in particular to a non-switch automatic height adjusting device of a child seat.
Background
The chair is a seat with a backrest and armrests, along with market competition and social development, the industry is under the development state, the seat has developed to the artistic field, various artistic types of seats have been produced, such as egg-shaped seats, lip-shaped seats, various massage seats and the like, and children seats specially used for children at home are also provided.
In the prior art, the child seat is monotonous in structure, and the height of the child seat is generally directly adjusted by parents, so that the children inevitably lose fun and the due effect of the child seat, and therefore, a switch-free automatic height adjusting device of the child seat is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a switch-free automatic height adjusting device of a child seat.
In order to achieve the purpose, the invention adopts the following technical scheme:
automatic high adjusting device of no switch of children's seat, including the children's seat body, the children's seat body is leaned on by the chair, base and seat support constitute jointly, be equipped with well cavity on the base, the interior bottom of well cavity runs through and is equipped with four logical grooves, rotate jointly on the relative inner wall in the cavity and be connected with the dwang, be equipped with two strutting arrangement in the well cavity, two strutting arrangement all is connected with the dwang through transmission, fixedly connected with foot fagging on the lateral wall of base, be equipped with the device groove in the foot fagging, fixedly connected with drive arrangement on the inner wall in device groove, fixedly connected with stop gear on the lateral wall of base.
Preferably, the strutting arrangement is including establishing two supporting legs in cavity intracavity portion, two the equal fixedly connected with anti-skidding foot pad of lower extreme of supporting leg, two be connected through two dead levers between the supporting leg, two equal fixedly connected with deflector, two on the lateral wall that the supporting leg was kept away from each other the supporting leg runs through two logical grooves respectively, two all be equipped with the guide way corresponding with two deflector positions on the inner wall that leads to the groove, two the deflector slides respectively in two guide ways.
Preferably, transmission includes the drive gear of fixed connection on the dwang lateral wall, one side fixedly connected with rack plate that the supporting leg is close to drive gear, rack plate meshes with drive gear mutually.
Preferably, the driving device comprises two straight rods fixedly connected to the side walls of the device groove, driving gears are connected to the opposite side walls of the two straight rods in a rotating mode together, driven gears are fixedly connected to the side walls of the rotating rods, the driving gears and the driven gears are connected through chains in a transmission mode, ratchet rotating shafts are connected to the driving gears in a penetrating and rotating mode, connecting rods are fixedly connected to the two sides of each ratchet rotating shaft respectively, and pedals are connected to the side walls of the two connecting rods in a rotating mode.
Preferably, stop gear includes the slide bar of fixed connection on the base lateral wall, sliding connection has the device board on the slide bar, the cover is equipped with the spring on the slide bar, keep away from the one end fixedly connected with limiting plate of device board on the slide bar, the one end of spring and the lateral wall elastic connection of limiting plate, the outside fixedly connected with holding rod of device board, the device board is close to one side fixedly connected with gag lever post of base lateral wall, the one end of dwang runs through the lateral wall of base and rotates with it and is connected, the port department that the dwang is located the base outside is equipped with a plurality of spacing holes along its circumference equidistant, the gag lever is located one of them spacing downthehole, the one end fixedly connected with that the dwang is located the base outside rotates.
Preferably, a back cushion is fixedly connected to the side wall of the chair back.
Preferably, the upper end of the foot supporting plate is fixedly connected with a protective cover plate which is positioned right above the chain.
Preferably, the ratchet rotating shaft rotates anticlockwise to drive the driving gear to rotate.
The invention has the following beneficial effects;
1. by arranging the supporting device, the transmission device and the limiting mechanism to be matched with each other, after the limiting rod leaves the limiting hole, the parent can rotate the rotating rod by rotating the rotating handle, and then the transmission device drives the device to lift, so that the integral structure is simple, the operation of the parent is facilitated, and the limiting mechanism can prevent the misoperation of children;
2. through setting up drive arrangement, when child sits on the seat, can step on two running-boards through the foot and increase child's enjoyment, child clockwise steps on the running-board in addition and can not drive the whole ascending decline of device, lets child get off and go up and down to the seat in parent's assistance when anticlockwise stepping on, has also increased child's hands-on ability.
Drawings
FIG. 1 is a schematic structural view of a non-switch automatic height adjustment device for a child seat according to the present invention;
FIG. 2 is a schematic top view of a base of the automatic height adjustment device of a child seat without a switch according to the present invention;
FIG. 3 is a schematic view of a footrest structure of the automatic height adjustment device without switch for a child seat according to the present invention;
FIG. 4 is a schematic structural diagram of a limit mechanism of the automatic height adjustment device without a switch for a child seat according to the present invention;
fig. 5 is a schematic structural view of a supporting device of the automatic height adjusting device without switch for a child seat according to the present invention.
In the figure: the chair comprises a headrest 1, a chair backrest 2, a base 3, a non-slip pad 4, a device plate 5, a limit plate 6, a holding rod 7, a limit hole 8, a rotating rod 9, a rotating handle 10, a chair seat 11, a protective cover plate 12, a connecting rod 13, a driving gear 14, a foot support plate 15, a foot pedal 16, a chain 17, a supporting leg 18, a rack plate 19, a through groove 20, a fixed rod 21, a transmission gear 22, a driven gear 23, a device groove 24, a ratchet rotating shaft 25, a straight rod 26, a spring 27, a sliding rod 28, a limit rod 29, a guide plate 30 and a guide groove 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a non-switch automatic height adjusting device of a child seat comprises a child seat body, wherein the child seat body consists of a backrest 2, a base 3 and a seat 11, a back cushion 1 is fixedly connected to the side wall of the backrest 2, a child can lean against the back cushion 1 to increase the comfort level and enable the child to have a better sitting posture, a hollow cavity is arranged on the base 3, four through grooves 20 are arranged at the inner bottom of the hollow cavity in a penetrating manner, rotating rods 9 are connected to the opposite inner walls in the hollow cavity in a rotating manner, two supporting devices are arranged in the hollow cavity and comprise two supporting legs 18 arranged in the hollow cavity, the lower ends of the two supporting legs 18 are respectively and fixedly connected with anti-skid pad feet 4, a plurality of anti-skid pad feet 4 can play a role of anti-skid support, the grounding area is increased, the stability is improved, and, two dead levers 21 link together two supporting legs 18, let these two supporting legs 18 can the synchronous motion, equal fixedly connected with deflector 30 on the lateral wall that two supporting legs 18 kept away from each other, two supporting legs 18 run through two logical groove 20 respectively, all be equipped with the guide way 31 corresponding with two deflector 30 positions on the inner wall of two logical groove 20, two deflector 30 slide respectively in two guide ways 31, deflector 30 is when the inside gliding of guide way 31 that corresponds, can play the effect of direction to supporting leg 18, prevent that supporting leg 18 from appearing rocking when leading to the inslot 20 and removing.
Wherein, two strutting arrangement all are connected with dwang 9 through transmission, transmission includes the drive gear 22 of fixed connection on the dwang 9 lateral wall, one side fixedly connected with rack plate 19 that supporting leg 18 is close to drive gear 22, rack plate 19 meshes with drive gear 22 mutually, dwang 9 is when cavity inside pivoted, drive two drive gear 22 rotations in step, two drive gear 22 drive rack plate 19 up-and-down motion with it meshing, and then drive supporting leg 18 with two rack plate 19 fixed connection reciprocate, these two supporting legs 18 drive other two supporting legs 18 synchronous up-and-down motion through the dead lever 21 that corresponds the position, and then can adjust the height between base 3 and the supporting leg 18, the whole height of adjustment seat.
It is worth mentioning that only one rack plate 19 is fixedly connected to the side wall of one support leg 18 between the two support legs 18 connected by the fixing rod 21.
Wherein, the side wall of the base 3 is fixedly connected with a foot supporting plate 15, the foot supporting plate 15 can be used for children to step on, the foot supporting plate 15 is provided with a device groove 24, the inner wall of the device groove 24 is fixedly connected with a driving device, the driving device comprises two straight rods 26 fixedly connected with the side wall of the device groove 24, the opposite side walls of the two straight rods 26 are jointly and rotatably connected with a driving gear 14, the side wall of the rotating rod 9 is fixedly connected with a driven gear 23, the driving gear 14 is in transmission connection with the driven gear 23 through a chain 17, the driving gear 14 is in running through and rotating connection with a ratchet rotating shaft 25, two sides of the ratchet rotating shaft 25 are respectively and fixedly connected with connecting rods 13, the side walls of the two connecting rods 13 are both rotatably connected with pedals 16, the ratchet rotating shaft 25 rotates anticlockwise to drive the driving gear 14 to rotate, after the, the children can step on the pedals 16 to play without stopping, clockwise stepping on the two pedals 16 can not drive the device to move up and down, attention of the children can be transferred to stepping on the pedals 16, and the situation that the children feel bored and move around when sitting on the seats is prevented, so that parents need to take care of the children carefully.
Wherein, the side wall of the base 3 is fixedly connected with a limiting mechanism, the limiting mechanism comprises a slide bar 28 fixedly connected with the side wall of the base 3, a device plate 5 is slidably connected with the slide bar 28, a spring 27 is sleeved on the slide bar 28, one end of the slide bar 28 far away from the device plate 5 is fixedly connected with a limiting plate 6, one end of the spring 27 is elastically connected with the side wall of the limiting plate 6, a holding rod 7 is fixedly connected with the outer side of the device plate 5, one side of the device plate 5 close to the side wall of the base 3 is fixedly connected with a limiting rod 29, one end of a rotating rod 9 penetrates through the side wall of the base 3 and is rotatably connected with the side wall, a plurality of limiting holes 8 are arranged at the port part of the rotating rod 9 positioned outside the base 3 at equal intervals along the circumferential direction, the limiting rod 29 is positioned in one of the limiting holes 8, one end of the, the driving spring 27 deforms to drive the limiting rod 29 to be separated from the limiting hole 8 in the corresponding position, and then the limiting rod 29 is shifted to one side, so that the rotating rod 9 can be separated from the limiting position and normally rotates in the hollow cavity.
Specifically, the upper end of the foot supporting plate 15 is fixedly connected with a protective cover plate 12, the protective cover plate 12 is positioned right above the chain 17, the protective cover plate 12 can cover the chain 17 exposed on the protective cover plate, legs of children are prevented from being cut by the chain 17, and potential safety hazards are reduced.
In the invention, parents using the device can place the device at a proper position, so that after the children sit on the chair, the feet of the children step on the two pedals 16, the children can step on the pedals 16 to play without stopping, the clockwise stepping on the two pedals 16 can not drive the device to move up and down, the attention of the children can be transferred to the stepping on the pedals 16, and the children are prevented from feeling bored and moving around when sitting on the chair, so that the parents need to take care of the children with great care.
When the height of the seat needs to be adjusted, firstly, a child is taught to step on two pedals 16 anticlockwise, a parent holds the holding rod 7, pulls the device plate 5 outwards, drives the spring 27 to deform, drives the limiting rod 29 to be separated from the limiting hole 8 at the corresponding position, then dials the limiting rod 29 to one side, the parent lifts the backrest 2 of the seat upwards, after the child steps on the two pedals 16 anticlockwise, the child can drive the driving gear 14 to rotate, the driving gear 14 drives the driven gear 23 to rotate through the chain 17, further drives the rotating rod 9 fixedly connected with the driving gear to rotate in the hollow cavity, the rotating rod 9 rotates to drive the two transmission gears 22 to rotate, the two transmission gears 22 respectively drive the two rack plates 19 to move up and down through meshing action, further drives the supporting legs 18 fixedly connected with the two rack plates 19 to move up and down, and the two supporting legs 18 drive the other two supporting legs 18 to synchronously move up and, further, the height between the base 3 and the support leg 18 can be adjusted, and the overall height of the seat can be adjusted.
The other mode is that the head of a family lets dwang 9 break away from spacing back, directly stirs and rotates handle 10 and drive dwang 9 and rotate, lets each supporting leg 18 synchronous motion then, adjusts the height of seat.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Automatic high adjusting device of no switch of children's seat, including the children's seat body, its characterized in that, the children's seat body leans on (2), base (3) and seat support (11) by the chair to constitute jointly, be equipped with well cavity on base (3), the interior bottom of well cavity runs through and is equipped with four logical groove (20), it is connected with dwang (9) to rotate jointly on the relative inner wall in the cavity, be equipped with two strutting arrangement in the well cavity, two strutting arrangement all is connected with dwang (9) through transmission, fixedly connected with foot fagging (15) on the lateral wall of base (3), be equipped with device groove (24) on foot fagging (15), fixedly connected with drive arrangement on the inner wall in device groove (24), fixedly connected with stop gear on the lateral wall of base (3).
2. The automatic height adjusting device without a switch for a child seat according to claim 1, wherein the supporting device comprises two supporting legs (18) arranged in a hollow cavity, the lower ends of the two supporting legs (18) are fixedly connected with anti-slip pads (4), the two supporting legs (18) are connected with each other through two fixing rods (21), guide plates (30) are fixedly connected to the side walls of the two supporting legs (18) far away from each other, the two supporting legs (18) respectively penetrate through the two through grooves (20), guide grooves (31) corresponding to the positions of the two guide plates (30) are arranged on the inner walls of the two through grooves (20), and the two guide plates (30) respectively slide in the two guide grooves (31).
3. The device for the automatic height adjustment of a child seat without a switch according to claim 2, characterized in that the transmission device comprises a transmission gear (22) fixedly connected to a side wall of the rotating lever (9), a rack plate (19) is fixedly connected to one side of the supporting leg (18) close to the transmission gear (22), and the rack plate (19) is engaged with the transmission gear (22).
4. The device for automatically adjusting the height of a child seat without a switch as claimed in claim 1, wherein the driving device comprises two straight rods (26) fixedly connected to the side walls of the device groove (24), the two straight rods (26) are connected to a driving gear (14) on the opposite side walls in a co-rotating manner, a driven gear (23) is fixedly connected to the side walls of the rotating rod (9), the driving gear (14) and the driven gear (23) are connected through a chain (17) in a transmission manner, a ratchet rotating shaft (25) is connected to the driving gear (14) in a penetrating and rotating manner, connecting rods (13) are respectively and fixedly connected to two sides of the ratchet rotating shaft (25), and pedals (16) are respectively and rotatably connected to the side walls of the two connecting rods (13).
5. The device for automatically adjusting the height of a child seat without a switch according to claim 1, wherein the limiting mechanism comprises a sliding rod (28) fixedly connected to the side wall of the base (3), the sliding rod (28) is slidably connected with a device plate (5), the sliding rod (28) is sleeved with a spring (27), the sliding rod (28) is provided with a limiting plate (6) fixedly connected with one end far away from the device plate (5), one end of the spring (27) is elastically connected with the side wall of the limiting plate (6), the outer side of the device plate (5) is fixedly connected with a holding rod (7), the device plate (5) is close to one side of the side wall of the base (3) and is fixedly connected with a limiting rod (29), one end of the rotating rod (9) penetrates through the side wall of the base (3) and is rotatably connected with the side wall, a plurality of limiting holes (8) are arranged at equal intervals along the circumferential direction at the port of the rotating rod (9, the limiting rod (29) is located in one of the limiting holes (8), and the rotating rod is located at one end, outside the base (3), of the rotating rod and is fixedly connected with a rotating handle (10).
6. The device for the automatic height adjustment of a child seat without a switch according to claim 1, characterized in that a headrest (1) is fixedly connected to the side wall of the seat back (2).
7. The automatic height adjusting device of children's seat without switch according to claim 4, characterized in that the upper end of the foot supporting plate (15) is fixedly connected with a protective cover plate (12), and the protective cover plate (12) is positioned right above the chain (17).
8. The device as claimed in claim 4, wherein the ratchet shaft (25) is rotated counterclockwise to rotate the driving gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020473.7A CN110588462A (en) | 2019-10-25 | 2019-10-25 | Automatic height adjusting device without switch for child seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020473.7A CN110588462A (en) | 2019-10-25 | 2019-10-25 | Automatic height adjusting device without switch for child seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110588462A true CN110588462A (en) | 2019-12-20 |
Family
ID=68850273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911020473.7A Pending CN110588462A (en) | 2019-10-25 | 2019-10-25 | Automatic height adjusting device without switch for child seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110588462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007966A (en) * | 2020-07-31 | 2020-12-01 | 安徽安旺门业股份有限公司 | Extrusion equipment is used in bridge cut-off aluminium door and window processing |
| CN112386764A (en) * | 2020-12-04 | 2021-02-23 | 薛峰 | Seat for pediatric infusion |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3493245A (en) * | 1968-05-24 | 1970-02-03 | Herman G Nabinger | Manually propelled cart and lift for invalids |
| FR2594032A1 (en) * | 1986-02-12 | 1987-08-14 | Rullan Jean Pierre | Lifting seat for a wheelchair for invalids and patients |
| EP0302982A1 (en) * | 1987-08-10 | 1989-02-15 | Jean-Pierre Rullan | Elevating seat for a wheel chair |
| JPH07255560A (en) * | 1994-03-17 | 1995-10-09 | Araco Corp | Vehicle seat |
| CN206275357U (en) * | 2016-08-25 | 2017-06-27 | 郑州科技学院 | A kind of Multifunction integrated desk-chair |
| CN206812836U (en) * | 2017-06-25 | 2017-12-29 | 漳州市龙文区健达电子科技有限公司 | A kind of adjustable automobile seat |
| CN107672665A (en) * | 2017-11-14 | 2018-02-09 | 季丽红 | A kind of infant car seat elevating mechanism |
| CN211001015U (en) * | 2019-10-25 | 2020-07-14 | 江苏谦尔乐实业有限公司 | Automatic height adjusting device without switch for child seat |
-
2019
- 2019-10-25 CN CN201911020473.7A patent/CN110588462A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3493245A (en) * | 1968-05-24 | 1970-02-03 | Herman G Nabinger | Manually propelled cart and lift for invalids |
| FR2594032A1 (en) * | 1986-02-12 | 1987-08-14 | Rullan Jean Pierre | Lifting seat for a wheelchair for invalids and patients |
| EP0302982A1 (en) * | 1987-08-10 | 1989-02-15 | Jean-Pierre Rullan | Elevating seat for a wheel chair |
| JPH07255560A (en) * | 1994-03-17 | 1995-10-09 | Araco Corp | Vehicle seat |
| CN206275357U (en) * | 2016-08-25 | 2017-06-27 | 郑州科技学院 | A kind of Multifunction integrated desk-chair |
| CN206812836U (en) * | 2017-06-25 | 2017-12-29 | 漳州市龙文区健达电子科技有限公司 | A kind of adjustable automobile seat |
| CN107672665A (en) * | 2017-11-14 | 2018-02-09 | 季丽红 | A kind of infant car seat elevating mechanism |
| CN211001015U (en) * | 2019-10-25 | 2020-07-14 | 江苏谦尔乐实业有限公司 | Automatic height adjusting device without switch for child seat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007966A (en) * | 2020-07-31 | 2020-12-01 | 安徽安旺门业股份有限公司 | Extrusion equipment is used in bridge cut-off aluminium door and window processing |
| CN112386764A (en) * | 2020-12-04 | 2021-02-23 | 薛峰 | Seat for pediatric infusion |
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