CN113085987A - Automatic back safety device of baby carriage - Google Patents
Automatic back safety device of baby carriage Download PDFInfo
- Publication number
- CN113085987A CN113085987A CN202110324648.4A CN202110324648A CN113085987A CN 113085987 A CN113085987 A CN 113085987A CN 202110324648 A CN202110324648 A CN 202110324648A CN 113085987 A CN113085987 A CN 113085987A
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- China
- Prior art keywords
- groove
- movable plate
- automatic back
- safety device
- filling
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/24—Safety guards for children, e.g. harness
- B62B9/245—Removable front guards, e.g. with a tray
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention is suitable for the technical field of a baby carriage, and provides an automatic back safety device of the baby carriage. Therefore, the lifting height of the movable plate can be adjusted at will according to needs without manual operation, the distance between the two safety rods can be adjusted at will, the sitting posture of the infant is prevented from inclining, the occurrence of accidents such as clamping hands and the like is prevented, and the safety of the infant is ensured.
Description
Technical Field
The invention relates to the technical field of a baby carriage, in particular to an automatic back safety device of the baby carriage.
Background
With the continuous development of economy and the continuous progress of science and technology, the infant carrier provides abundant material consumers for the life of people, and is one of a plurality of material consumers. The infant carrier plays an important role when adults and infants go out, on one hand, the hands of the adults are liberated, the burden is reduced, on the other hand, the infants can have more comfortable postures, and therefore the infant carrier is sought after by consumers year by year. With the continuous improvement of the demand of people on infant carriers, the structure process of the infant carrier is improved year by year to meet the material culture demand of people.
The traditional infant car comprises a frame, a seat body and an armrest arranged in front of the frame, wherein an infant sits in the seat body, the safety of the infant is ensured by virtue of the armrest, and the seat body can be lifted to enable the infant car to be used for sitting and lying, but in the prior art, on one hand, the armrest is fixedly connected to the frame, the width of the armrest is fixed, and for smaller infants, the width of the armrest in the prior art cannot be adjusted, so that the protection effect is poor; when the seat body is adjusted to a sitting posture, the infant who cannot sit independently can be inclined, and the spine of the infant can be damaged after the sitting posture is inclined for a long time; on the other hand, when the sitting and lying positions are adjusted, the backrest needs to be manually put down or lifted, the inclination angle of the backrest is fixed, the backrest cannot be adjusted according to the requirement, and the backrest is inconvenient to use.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide an automatic back safety device for a stroller, which has a simple structure, is convenient to use, has a simple structure, is reliable in design, can adjust the rising height of a movable plate as needed, does not need to be operated manually, can adjust the distance between two safety rods as needed, prevents the infant from inclining in the sitting position, prevents the occurrence of accidents such as pinching hands, and ensures the safety of the infant.
In order to achieve the above object, the present invention provides an automatic back safety device for a baby carriage, comprising a frame, wherein a seat body is arranged at the upper part of the frame, the seat body comprises a fixed plate and a movable plate, a safety component and a lifting component are arranged at the bottom of the movable plate, and both the safety component and the lifting component are electrically connected with a controller; the safety assembly comprises safety rods movably connected to two sides of the movable plate, each safety rod comprises a vertical section and a horizontal section which are connected with each other, through grooves which can be matched with the two vertical sections respectively are symmetrically arranged on two sides of the movable plate, and the two through grooves penetrate through the movable plate along the thickness direction of the movable plate; one end of each of the two horizontal sections extends into the box body, racks are arranged on the two horizontal sections in the box body, a gear is arranged between the two racks, the gear is fixedly connected with an output shaft of a first driving piece, and the first driving piece is electrically connected with the controller; the movable plate is provided with 2 symmetrically arranged filling assemblies.
According to the automatic back safety device for the baby carriage, the filling assembly comprises a filling groove, the filling groove is located on the inner side of the through groove and communicated with the through groove, an elastic element is arranged in the filling groove, one end of the elastic element is fixedly connected with the bottom of the filling groove, the other end of the elastic element is fixedly connected with a filling block, and the filling block is abutted to the vertical section; the cross section shape of the filling groove and the cross section shape of the through groove are matched with the cross section shape of the filling block.
According to the automatic back safety device of the baby carriage, the part, located in the through groove, of the vertical section is provided with the limiting block, and the cross section of the limiting block is circular or square.
According to the automatic back safety device of the baby carriage, the cross section of the limiting block is circular.
According to the automatic back safety device of the baby carriage, the lifting assembly comprises a base which is rotatably connected to the frame, an extensible part is fixedly connected to the base and is connected with a second driving part, the second driving part is electrically connected with the controller, the top of the extensible part is rotatably connected with a connecting part, and the connecting part is fixedly connected to the upper part of the bottom surface of the movable plate.
According to the automatic back safety device of the baby carriage, the telescopic piece is an electric telescopic rod.
According to the automatic back safety device for the baby carriage, the filling block is provided with the groove, and the vertical section is provided with the boss matched with the groove.
According to the automatic back safety device of the baby carriage, the bottom of the movable plate is provided with the isolation plate.
According to the automatic back safety device for the baby carriage, the top parts of the two vertical sections are respectively provided with the armrests, and the two armrests are inclined oppositely.
According to the automatic back safety device for a baby carriage, the elastic element is a spring.
The invention aims to provide an automatic back safety device of a baby carriage, which can randomly adjust the lifting height of a movable plate according to the requirement by arranging a lifting assembly, does not need to be operated manually and is more convenient to use; by arranging the safety components, the distance between the two safety rods can be adjusted at will, so that the two sides of infants with different fatness and months can be safely supported, and the infants can be prevented from inclining in the sitting posture; through setting up the subassembly of filling, can prevent unexpected emergence such as tong, guarantee infant's safety. In conclusion, the beneficial effects of the invention are as follows: simple structure, the design is reliable, can adjust the fly leaf rise wantonly as required, need not manually, and it is more convenient to use, can adjust the distance of two safety bars at will to can carry out safe support to the infant's of different fat thin and different months both sides, prevent that infant from sitting the appearance slope, can prevent unexpected emergence such as tong, guarantee infant's safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural schematic of a safety assembly;
FIG. 3 is a schematic top view of the base;
FIG. 4A is a schematic structural diagram of an embodiment of a cross-sectional shape of a stopper;
FIG. 4B is a schematic structural diagram of another embodiment of a cross-sectional shape of a stop;
FIG. 5 is a schematic cross-sectional view of a fill block and fill slot;
FIG. 6 is a schematic view of the lift assembly;
in the figure: 1-frame, 2-movable plate, 21-through groove, 22-filling component, 221-filling groove, 222-elastic element, 223-filling block; 23-a separator plate; 3-lifting component, 31-connecting piece, 32-telescopic piece, 33-base; 4-safety component, 41-vertical section, 411-limiting block, 412-boss; 42-horizontal segment, 421-rack; 43-gear, 44-box, 45-armrest, 5-fixed plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, the invention provides an automatic back safety device for a baby carriage, which comprises a frame 1, wherein a seat body is arranged at the upper part of the frame 1, the seat body comprises a fixed plate 5 and a movable plate 2, a safety component 4 and a lifting component 3 are arranged at the bottom of the movable plate 2, and the safety component 4 and the lifting component 3 are both electrically connected with a controller.
Referring to fig. 6, the lifting assembly 3 includes a base 33 rotatably connected to the frame 1, a telescopic member 32 is fixedly connected to the base 33, the telescopic member 32 is connected to a second driving member, the second driving member is electrically connected to a controller (not shown), a connecting member 31 is rotatably connected to the top of the telescopic member 32, the connecting member 31 is fixedly connected to the upper portion of the bottom surface of the movable plate 2, in operation, the second driving member drives the telescopic member 32 to extend, the telescopic member 32 extends to drive the movable plate 2 to ascend, so that the seat body can be adjusted to a sitting posture from a lying position, the base 33 rotatably connected to the frame 1 and the connecting member 31 rotatably connected to the top of the telescopic member 32 can make the lifting assembly 3 move more flexibly, the ascending height of the movable plate 2 can be adjusted arbitrarily as required.
Preferably, the telescoping member 32 is an electric telescoping rod.
Referring to fig. 2, the safety assembly 4 includes safety bars movably connected to two sides of the movable plate 2, each of the two safety bars includes a vertical section 41 and a horizontal section 42 connected to each other, through grooves 21 capable of being respectively matched with the two vertical sections 41 are formed in two sides of the movable plate 2, the two through grooves 21 are symmetrically formed in two sides of the movable plate 2, and the two through grooves 21 penetrate through the movable plate 2 along a thickness direction of the movable plate 2, so that a width between the two vertical sections 41 can be adjusted; one end of two horizontal segments 42 respectively with two vertical segments 41 rigid couplings, the other end of two horizontal segments 42 all stretches into in the box 44, be located and all be equipped with rack 421 on two horizontal segments 42 in the box 44, two rack 421 set up relatively, be equipped with gear 43 between two rack 421, gear 43 and two rack 421 meshes, gear 43 and the output shaft rigid coupling of first driving piece, first driving piece rigid coupling is in the box 44, first driving piece is connected with the controller electricity, box 44 rigid coupling is at the fly leaf 2 back. First driving piece drives gear 43 and rotates, gear 43 and two rack 421 meshes, thereby make two horizontal segments 42 move in opposite directions or opposite directions, because two horizontal segments 42 rigid coupling two vertical segments 41 respectively, so two vertical segments 41 can be in penetrating groove 21 in opposite directions or opposite directions, make the distance of two safety lever adjust at will, thereby can carry out safe support to the infant's of different fat thin and different months both sides, prevent that infant from sitting the appearance slope, gear 43 and two rack 421 cooperations can guarantee to make infant be located the pedestal center, prevent that infant from being located the danger that seat one side took place to turn on one's side and drop.
Referring to fig. 3, further, in order to ensure the protection of the infant and the supporting effect of the safety bar, the position of the safety bar is located under the armpit of the infant, according to the body proportion of the infant, the range of the linear length a from the safety bar to the bottom of the movable plate 2 is 10-20 cm, a is less than 10cm, the position of the safety bar is too low, and the supporting effect of the safety bar on the infant is poor; a is larger than 20cm, the position of the safety rod is higher than the armpit of the infant, and the infant cannot be effectively supported. The length a of the safety bar of the present invention from the straight line of the bottom of the movable plate 2 is 15 cm.
Referring to fig. 4A and 4B, in order to ensure the operation stability of the vertical section 41, a limiting block 411 is disposed at a portion of the vertical section 41 located in the through groove 21, the limiting block 411 can prevent the vertical section 41 from moving up and down along the vertical direction of the through groove 21, the cross section of the limiting block 411 is circular or square, and the cross section of the through groove 21 is matched with the combined shape of the vertical section 41 and the limiting block 411. Preferably, the cross section of the limiting block 411 is circular, because the surface area of the sphere is smaller than that of the square body under the same volume, the surface area is small, the friction force is small, and the vertical section 41 runs more smoothly.
Referring to fig. 2 and 5, since the through groove 21 penetrates in the thickness direction of the movable plate 2, when the safety rod runs in the through groove 21, a gap exists between the safety rod and the through groove 21, and a hand clamping risk is easily caused, in order to avoid such a phenomenon, 2 symmetrically arranged filling assemblies 22 are further arranged on the movable plate 2, each filling assembly 22 comprises a filling groove 221 formed on the movable plate 2, the filling groove 221 and the through groove 21 are positioned on the same straight line and on the inner side of the through groove 21, the filling groove 221 penetrates the through groove 21, an elastic element 222 is arranged in the filling groove 221, one end of the elastic element 222 is fixedly connected with the bottom of the filling groove 221, the other end of the elastic element 222 is fixedly connected with a filling block 223, the cross section shape of the filling block 223 is matched with the cross section shape of the through groove 21, so that the filling block 223 can movably fill the through groove 21, and prevent the hand clamping risk from occurring in a gap of the, the filling block 223 abuts against the vertical section 41 under the action of the elastic element 222, so that the filling block 223 can run along the through groove 21 under the extrusion of the vertical section 41, and the cross-sectional shape of the filling groove 221 is matched with that of the filling block 223, so that the filling block 223 can enter the filling groove 221. During operation, the filling block 223 abuts against the vertical section 41 under the action of the elastic element 222, the filling block 223 is located in the through groove 21 at the moment, the through groove 21 can be movably filled when the filling block 223 is located in the through groove 21, the danger of clamping and the like of a gap of the through groove 21 is prevented, the two vertical sections 41 move towards each other under the driving of the gear 43, the vertical sections 41 extrude the filling block 223, the filling block 223 enters the filling groove 221 after passing through the through groove 21, the operation of the vertical sections 41 is not influenced, the through groove 21 can be always ensured to be movably filled, and accidents such as clamping and the like are prevented.
Preferably, the filling block 223 is provided with a groove, the vertical section 41 is provided with a boss 412 matched with the groove, and the groove and the boss 412 are matched for use, so that the operation of the vertical section 41 and the filling block 223 is more stable.
Further, the bottom of the movable plate 2 is provided with a partition plate 23, the box body 44 is installed on the partition plate 23, and the partition plate can reinforce the movable plate 2 and can also isolate the noise of the first driving member.
Further, the top of each of the two vertical sections 41 is provided with a handrail 45, the two handrails 45 incline towards each other, and the handrails 45 can expand the supporting and protecting range of the infant.
Preferably, the elastic member 222 is a spring, which is economical and practical.
It should be noted that the seat body is provided with a protection pad for protecting the safety of the infant, and the safety component 4 in the seat body is also provided with a protection pad, that is, all places that the infant can touch are provided with a matched protection pad.
The working principle of the invention is as follows:
the controller controls the second driving part to drive the telescopic part 32 to extend, the telescopic part 32 extends to drive the movable plate 2 to ascend, so that the seat body is adjusted to a sitting posture from a lying posture, the base 33 connected to the frame 1 in a rotating mode and the connecting part 31 connected with the top of the telescopic part 32 in a rotating mode can enable the lifting assembly 3 to operate more flexibly, the ascending height of the movable plate 2 can be adjusted randomly according to needs, manual operation is not needed, and the use is more convenient; then the controller controls the first driving part to drive the gear 43 to rotate, the gear 43 is meshed with the two racks 421, so that the two horizontal sections 42 move oppositely or oppositely, and the two horizontal sections 42 are fixedly connected with the two vertical sections 41 respectively, so that the two vertical sections 41 can move oppositely or oppositely in the through groove 21, the distance between the two safety rods can be adjusted at will, thereby the two sides of infants with different fatness and different months can be safely supported, and the sitting posture of the infants can be prevented from inclining; the filling block 223 which abuts against the vertical section 41 and is located in the through groove 21 enters the filling groove 221 after passing through the through groove 21 under the extrusion of the vertical section 41, the through groove 21 can be movably filled when the filling block 223 is located in the through groove 21, the danger of clamping and the like of a gap of the through groove 21 is prevented, the operation of the vertical section 41 is not influenced, the through groove 21 can be always ensured to be movably filled, and the accident of clamping and the like is prevented.
In conclusion, the lifting assembly is arranged, so that the lifting height of the movable plate can be adjusted randomly according to needs, manual operation is not needed, and the use is more convenient; by arranging the safety components, the distance between the two safety rods can be adjusted at will, so that the two sides of infants with different fatness and months can be safely supported, and the infants can be prevented from inclining in the sitting posture; through setting up the subassembly of filling, can prevent unexpected emergence such as tong, guarantee infant's safety. The invention has the beneficial effects that: simple structure, the design is reliable, can adjust the fly leaf rise wantonly as required, need not manually, and it is more convenient to use, can adjust the distance of two safety bars at will to can carry out safe support to the infant's of different fat thin and different months both sides, prevent that infant from sitting the appearance slope, can prevent unexpected emergence such as tong, guarantee infant's safety.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The automatic back safety device of the baby carriage is characterized by comprising a frame, wherein a seat body is arranged at the upper part of the frame, the seat body comprises a fixed plate and a movable plate, a safety component and a lifting component are arranged at the bottom of the movable plate, and the safety component and the lifting component are both electrically connected with a controller;
the safety assembly comprises safety rods movably connected to two sides of the movable plate, each safety rod comprises a vertical section and a horizontal section which are connected with each other, through grooves which can be matched with the two vertical sections respectively are symmetrically arranged on two sides of the movable plate, and the two through grooves penetrate through the movable plate along the thickness direction of the movable plate; one end of each of the two horizontal sections extends into the box body, racks are arranged on the two horizontal sections in the box body, a gear is arranged between the two racks, the gear is fixedly connected with an output shaft of a first driving piece, and the first driving piece is electrically connected with the controller;
the movable plate is provided with 2 symmetrically arranged filling assemblies.
2. The automatic back safety device for baby carriages according to claim 1, wherein the filling assembly comprises a filling groove which is positioned inside the through groove and is communicated with the through groove, an elastic element is arranged in the filling groove, one end of the elastic element is fixedly connected with the bottom of the filling groove, the other end of the elastic element is fixedly connected with a filling block, and the filling block is abutted against the vertical section; the cross section shape of the filling groove and the cross section shape of the through groove are matched with the cross section shape of the filling block.
3. The automatic back safety device for baby carriages as claimed in claim 1, wherein the part of the vertical section located in the through slot is provided with a stopper, and the cross section of the stopper is round or square.
4. The automatic back safety device for a stroller according to claim 3, wherein the stopper has a circular cross-sectional shape.
5. The automatic back safety device for baby carriage according to claim 1, wherein the lifting assembly comprises a base rotatably connected to the frame, a telescopic member is fixedly connected to the base, the telescopic member is connected to a second driving member, the second driving member is electrically connected to the controller, a top portion of the telescopic member is rotatably connected to a connecting member, and the connecting member is fixedly connected to an upper portion of a bottom surface of the movable plate.
6. The automatic back safety device for baby carriages of claim 5, wherein the telescopic member is an electric telescopic rod.
7. The automatic back safety device for baby carriages of claim 2, wherein the filling block is provided with a groove, and the vertical section is provided with a boss which is matched with the groove.
8. The automatic back safety device for baby carriages of claim 1, wherein a partition is provided at the bottom of the movable plate.
9. The automatic back safety device for baby carriages of claim 1, wherein the top of both vertical sections are provided with armrests, both of which are inclined towards each other.
10. The stroller automatic back safety according to claim 2, wherein the resilient element is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324648.4A CN113085987B (en) | 2021-03-26 | 2021-03-26 | Automatic back safety device of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324648.4A CN113085987B (en) | 2021-03-26 | 2021-03-26 | Automatic back safety device of baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113085987A true CN113085987A (en) | 2021-07-09 |
| CN113085987B CN113085987B (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110324648.4A Active CN113085987B (en) | 2021-03-26 | 2021-03-26 | Automatic back safety device of baby carriage |
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| CN (1) | CN113085987B (en) |
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| JPH10328241A (en) * | 1997-06-02 | 1998-12-15 | Exedy Corp | Vehicle with mechanism for keeping seat horizontal |
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| US20150076776A1 (en) * | 2013-09-13 | 2015-03-19 | Lerado (Zhong Shan) Industrial Co., Ltd. | Jogging stroller frame with a front wheel automatic flattening folding mechanism |
| CN205381293U (en) * | 2016-02-26 | 2016-07-13 | 米玛国际控股有限公司 | Perambulator prevents that tong expandes to receive to attach together to put |
| CN107054437A (en) * | 2017-04-29 | 2017-08-18 | 芜湖酷哇机器人产业技术研究院有限公司 | The perambulator easily adjusted |
| CN108528514A (en) * | 2018-02-11 | 2018-09-14 | 张金红 | A kind of intelligent domestic stroller |
| CN108652917A (en) * | 2018-05-16 | 2018-10-16 | 潍坊科技学院 | A kind of polio patient lower limb rehabilitation training device |
| CN208530665U (en) * | 2018-07-03 | 2019-02-22 | 湖北洋田塑料制品有限公司 | A kind of folding stand and perambulator |
| CN109823388A (en) * | 2019-04-01 | 2019-05-31 | 潍坊科技学院 | A kind of multifunctional baby carriage |
| CN209553273U (en) * | 2019-03-01 | 2019-10-29 | 浙江农业商贸职业学院 | A kind of auto repair wheel hub handling device |
| CN111907565A (en) * | 2020-08-13 | 2020-11-10 | 莱芜职业技术学院 | Electronic commerce shallow based on real-time positioning device |
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2021
- 2021-03-26 CN CN202110324648.4A patent/CN113085987B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10328241A (en) * | 1997-06-02 | 1998-12-15 | Exedy Corp | Vehicle with mechanism for keeping seat horizontal |
| CN102101490A (en) * | 2009-12-18 | 2011-06-22 | 明门香港股份有限公司 | Withdrawable infant carrying device |
| CN102343926A (en) * | 2010-08-03 | 2012-02-08 | 明门香港股份有限公司 | Hand-clamping preventing mechanism for baby carriage |
| CN202541609U (en) * | 2012-03-26 | 2012-11-21 | 朱火美 | Multifunctional baby carriage |
| US20150076776A1 (en) * | 2013-09-13 | 2015-03-19 | Lerado (Zhong Shan) Industrial Co., Ltd. | Jogging stroller frame with a front wheel automatic flattening folding mechanism |
| CN205381293U (en) * | 2016-02-26 | 2016-07-13 | 米玛国际控股有限公司 | Perambulator prevents that tong expandes to receive to attach together to put |
| CN107054437A (en) * | 2017-04-29 | 2017-08-18 | 芜湖酷哇机器人产业技术研究院有限公司 | The perambulator easily adjusted |
| CN108528514A (en) * | 2018-02-11 | 2018-09-14 | 张金红 | A kind of intelligent domestic stroller |
| CN108652917A (en) * | 2018-05-16 | 2018-10-16 | 潍坊科技学院 | A kind of polio patient lower limb rehabilitation training device |
| CN208530665U (en) * | 2018-07-03 | 2019-02-22 | 湖北洋田塑料制品有限公司 | A kind of folding stand and perambulator |
| CN209553273U (en) * | 2019-03-01 | 2019-10-29 | 浙江农业商贸职业学院 | A kind of auto repair wheel hub handling device |
| CN109823388A (en) * | 2019-04-01 | 2019-05-31 | 潍坊科技学院 | A kind of multifunctional baby carriage |
| CN111907565A (en) * | 2020-08-13 | 2020-11-10 | 莱芜职业技术学院 | Electronic commerce shallow based on real-time positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113085987B (en) | 2022-07-12 |
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