CN112623013B - Trolley with 360-degree bidirectional reversing function - Google Patents
Trolley with 360-degree bidirectional reversing function Download PDFInfo
- Publication number
- CN112623013B CN112623013B CN202110191801.0A CN202110191801A CN112623013B CN 112623013 B CN112623013 B CN 112623013B CN 202110191801 A CN202110191801 A CN 202110191801A CN 112623013 B CN112623013 B CN 112623013B
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- Prior art keywords
- seat
- wall
- positioning
- fixedly connected
- seat cushion
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Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 108010084652 homeobox protein PITX1 Proteins 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
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
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
-
- 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
- B62B7/14—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body
-
- 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
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
-
- 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
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
- B62B9/104—Perambulator bodies; Equipment therefor characterized by details of the seat with adjustable or reclining backrests
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Handcart (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a trolley with a 360-degree bidirectional reversing function, and particularly relates to the technical field of trolleys. The invention can adjust the front and back relative positions of the seat board and the push rod through adjusting the position of the positioning pressure spring, has simple and reasonable structure, attractive appearance, strong stability, small volume, 360-degree rotation, flexible operation and strong practicability, and can push the backrest to integrally fold or open the trolley by lifting the sleeping basket adjusting piece and then rotating the seat folding joint, thereby having simple operation, time and labor saving and convenient use.
Description
Technical Field
The embodiment of the invention relates to the technical field of carts, in particular to a cart with a 360-degree bidirectional reversing function.
Background
The handcart is one of the usual travel tools for carrying the infant out, and the handcart is provided with infant seats.
In the use of handcart, often need according to infant's state (when infant's sleep or infant when waking up) the relative position of seat portion relative handcart skeleton, need carry out the switching-over operation to seat portion promptly, and similar seatpad structure in the market is complicated, and the flexibility of operation is poor, and stability is poor, and the outward appearance structure is unreasonable, opens and fold and be difficult to operate, and the quality goes out the problem easily, and the practicality is poor.
In order to improve the usability of the handcart, the handcart is convenient to store, most of the trolleys in the prior art have folding functions, but the handcart in the prior art has complex structure, and the operation of folding the seat part before and after reversing is difficult, time-consuming and labor-consuming, and the use is extremely inconvenient.
Disclosure of Invention
Therefore, the embodiment of the invention provides the cart with the 360-degree bidirectional reversing function, the front-back relative positions of the seat plate and the push rod can be adjusted through adjusting the positions of the positioning pressure springs, the structure is simple and reasonable, the appearance is attractive, the stability is strong, the volume is small, the cart is rotated by 360 degrees, the operation is flexible, the practicability is strong, the cart is integrally folded or unfolded by lifting the sleeping basket adjusting piece and then rotating the seat folding joint, the cart can be pushed to be folded or unfolded, the cart collecting and placing operation is simple, time and labor are saved, the use is convenient, and the problems that the structure of a cart seat cushion is complex, the operation flexibility is poor, the stability is poor, the appearance structure is unreasonable, the operation of opening and folding is difficult, the quality is poor and the cart is easy to damage in the prior art are solved.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the trolley with 360-degree bidirectional reversing function comprises a pedal, wherein the front part and the rear part of the lower wall of the pedal are fixedly connected with bending fixing parts, the right part of the pedal is provided with a positioning adjusting part, the rear wall of the positioning adjusting part is fixedly connected with a reversing positioning part, the rear wall of the reversing positioning part is elastically connected with a reversing pressure spring, the left part of the lower wall of the positioning adjusting part is elastically connected with a directional pressure spring, a seat cushion rope is fixedly connected between the middle part of the positioning adjusting part and the lower wall of the right part of the pedal, the outer wall of the positioning adjusting part is in interference connection with a seat plate, the front positioning, the middle positioning and the rear positioning are respectively and slidably connected in the seat plate, the left part of the seat plate is slidably connected with an adjusting button, the pedal pressure spring is elastically connected between the front positioning and the middle positioning, the rear positioning and the seat plate is elastically connected with a positioning pressure spring, the linkage adjusting part is elastically connected between the middle positioning and the adjusting button, the front wall and the rear wall of the left part of the seat plate are both rotationally connected with a seat cushion backrest front support, a seat cushion backrest pipe is fixedly connected between the front support upper wall of the seat cushion backrest, a head cover is rotationally connected between the front wall and the rear wall of the middle part of the seat cushion backrest pipe through a seat folding joint, the front wall and the rear wall of the right part of the seat plate are both rotationally connected with a seat cushion rear support, the middle part of the inner wall of the seat cushion rear support is rotationally connected with a front wall fixed iron sheet, the upper part of the front wall fixed iron sheet is fixedly connected with a front wall fixed pipe, the front wall is fixedly connected with a front wall, the top of the seat cushion backrest pipe is fixedly connected with a sleeping basket adjusting piece, the upper part of the seat plate is slidingly connected with a seat cushion cover plate, the lower part of the seat plate is provided with a second pedal, the right wall of the second pedal is fixedly connected with a seat cushion base, the seat cushion fixing piece is fixedly connected in the seat cushion base, the front wall and the back wall of seatpad base left end all rotate and are connected with the front support, all rotate in the front support bottom and be connected with the front wheel, the equal fixedly connected with bottom stay pipe of front support lower part inner wall, bottom stay pipe right-hand member fixedly connected with back foot pipe, back foot pipe bottom rotates and is connected with the rear wheel () the front support top fixedly connected with big joint, big joint upper wall fixedly connected with side hand pipe, side hand pipe top fixedly connected with handle folding joint, handle folding joint lower wall rotates and is connected with the back support, fixedly connected with push rod between handle folding joint top, push rod top center fixedly connected with receives car folding adjustment spare.
Further, the upper part of the rear support of the seat cushion is rotatably connected with the lower part of the folding joint of the seat.
Further, the left end of the seat board is rotationally hinged with the right end of the pedal.
Further, the middle part of the rear foot pipe is rotationally connected with the top end of the bottom support pipe through a rear support connecting piece.
Further, the top of the rear foot tube is rotationally connected with the seat board through a large joint.
Further, the back support bottom is rotatably connected with the bottom support tube top.
Further, the right wall of the seat board is rotationally connected with a backrest through a rotary positioning piece.
The embodiment of the invention has the following advantages:
1. Compared with the prior art, the invention can put the positioning pressure spring into the front positioning, the rear positioning or the middle positioning, the linkage adjusting piece is arranged in the seat plate and is connected with the front positioning inclined plane, the front positioning is pressed below, the rear positioning is connected with the seat plate inclined plane, the middle positioning boss is in sliding connection with the groove in the seat plate, when the adjusting button is pressed forcefully, the front positioning, the rear positioning and the middle positioning all move from the outer side to the inner side of the seat plate, when the adjusting button reaches the bottom end, the front positioning, the rear positioning and the middle positioning can reach the bottom end of the seat plate, at the moment, the rotating positioning piece can rotate without being blocked, the front and rear relative positions of the seat plate and the push rod can be adjusted, the structure is simple and reasonable, the appearance is attractive, the stability is strong, the volume is small, the degree rotation is realized, the operation is flexible, and the practicability is strong;
2. Compared with the prior art, the folding joint of the seat is rotated by lifting the sleeping basket adjusting piece, the front wall fixing tube can be rotated, the front wall fixing iron sheet can be stretched and rotated, the backrest can be pushed to enable the trolley to be integrally folded or unfolded, the operation of folding and unfolding the trolley is simple, time and labor are saved, and the use is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of a side hand tube connection structure of the present invention;
FIG. 3 is a perspective view of a seat plate connecting structure of the present invention;
FIG. 4 is a top view of a side hand tube connection structure of the present invention;
FIG. 5 is a bottom view of the mating structure of the foot pedal and positioning adjustment of the present invention;
FIG. 6 is a bottom view of the front positioning and adjustment button mating structure of the present invention;
Fig. 7 is a bottom view of the foot pedal and seat plate mating structure of the present invention.
In the figure: 1. a foot pedal; 2. bending the fixing piece; 3. positioning the adjusting piece; 4. a reversing positioning piece; 5. a reversing pressure spring; 6. a directional pressure spring; 7. a seat cushion rope; 8. a pedal pressure spring; 9. a seat plate; 10. a head cover; 11. a seat back tube; 12. front support of the seat cushion backrest; 13. a rear support of the seat cushion; 14. a front wall; 15. a front wall fixing tube; 16. fixing an iron sheet on the front wall; 17. a basket adjustment member; 18. a linkage adjusting piece; 19. front positioning; 20. positioning the rear part; 21. positioning; 22. positioning a pressure spring; 23. an adjustment button; 24. a seat cover plate; 25. a push rod; 26. a front support; 27. a side hand tube; 28. a seat cushion base; 29. a seat cushion fixing member; 30. a second pedal; 31. folding and adjusting parts for vehicle collection; 32. a rear support; 33. a handle folding joint; 34. a bottom support tube; 35. a rear foot tube; 36. a front wheel; 37. a rear wheel; 38. large joints; 39. a rear support link; 40. a backrest; 41. a seat folding joint; 42. and rotating the positioning piece.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to the accompanying drawings 1-7 of the specification, the trolley with 360-degree bidirectional reversing function in the embodiment comprises a pedal plate 1, wherein the front part and the rear part of the lower wall of the pedal plate 1 are fixedly connected with a bending fixing part 2, the right part of the pedal plate 1 is provided with a positioning adjusting part 3, the rear wall of the positioning adjusting part 3 is fixedly connected with a reversing positioning part 4, the rear wall of the reversing positioning part 4 is elastically connected with a reversing pressure spring 5, the left part of the lower wall of the positioning adjusting part 3 is elastically connected with a directional pressure spring 6, a seat cushion pulling rope 7 is fixedly connected between the middle part of the positioning adjusting part 3 and the lower wall of the right part of the pedal plate 1, the outer wall of the positioning adjusting part 3 is in interference connection with a seat plate 9, a front positioning 19, a middle positioning 21 and a rear positioning 20 are respectively and slidably connected with an adjusting button 23 in the left part of the seat plate 9, the front positioning 19 and the middle positioning 21 are elastically connected with a pedal plate 8, the back positioning 20 and the seat board 9 are elastically connected with a positioning pressure spring 22, the middle positioning 21 and the adjusting button 23 are elastically connected with a linkage adjusting piece 18, the front wall and the back wall at the left part of the seat board 9 are both rotationally connected with a seat cushion back front support 12, a seat cushion back pipe 11 is fixedly connected between the upper walls of the seat cushion back front support 12, a head cover 10 is rotationally connected between the front wall and the back wall at the middle part of the seat cushion back pipe 11 through a seat folding joint 41, the front wall and the back wall at the right part of the seat board 9 are both rotationally connected with a seat cushion back support 13, the middle part of the inner wall of the seat cushion back support 13 is rotationally connected with a front wall fixed iron piece 16, the upper part of the front wall fixed iron piece 16 is fixedly connected with a front wall fixed pipe 15, the front wall 14 is fixedly connected between the front wall fixed pipes 15, the top of the seat cushion back pipe 11 is fixedly connected with a sleeping basket adjusting piece 17, the upper part of the seat board 9 is connected with a seat cushion cover plate 24 in a sliding way, the lower part of the seat board 9 is provided with a second pedal 30, the right wall of the second pedal 30 is fixedly connected with a seat cushion base 28, a seat cushion fixing piece 29 is fixedly connected in the seat cushion base 28, the front wall and the rear wall at the left end of the seat cushion base 28 are both rotationally connected with a front support 26, the bottom of the front support 26 is both rotationally connected with a front wheel 36, the inner wall at the lower part of the front support 26 is both fixedly connected with a bottom support pipe 34, the right end of the bottom support pipe 34 is fixedly connected with a rear foot pipe 35, the rear leg 35 is connected with a rear wheel 37 in a rotating mode, the top of the front support 26 is fixedly connected with a large joint 38, the upper wall of the large joint 38 is fixedly connected with a side hand pipe 27, the top of the side hand pipe 27 is fixedly connected with a handle folding joint 33, the lower wall of the handle folding joint 33 is connected with a rear support 32 in a rotating mode, a push rod 25 is fixedly connected between the tops of the handle folding joints 33, and the center of the top of the push rod 25 is fixedly connected with a folding adjusting piece 31 for folding the vehicle.
Further, the upper part of the seat cushion rear support 13 is rotatably connected with the lower part of the seat folding joint 41, so that when the seat folding joint 41 is rotatably folded, the seat cushion rear support 13 can be driven to fold and link, the angle between the seat cushion rear support 13 and the front wall fixing iron sheet 16 and the seat cushion backrest front support 12 can be changed, and the seat plate 9 and the front wall 14 can be driven to fold accordingly.
Further, the left end of the seat board 9 is rotatably hinged with the right end of the foot pedal 1, so that the foot pedal 1 can be rotatably folded along the left end of the seat board 9, people or objects on the seat board 9 can be blocked and protected when the cart is used, the foot pedal 1 is conveniently folded, and the space utilization rate is high.
Further, the middle part of the rear foot tube 35 is rotatably connected with the top end of the bottom support tube 34 through a rear support connecting piece 39, so that when the large joint 38 controls the rear foot tube 35 to rotate, the angle between the rear foot tube 35 and the rear support 32 changes, and the rear support connecting piece 39 is pushed to slide along the inner wall of the rear support 32.
Further, the top of the rear foot tube 35 is rotatably connected with the seat board 9 through a large joint 38, so that the large joint 38 can control the rear foot tube 35 to rotate and fold.
Further, the bottom of the rear support 32 is rotatably connected to the top of the bottom bracket 34, so that the bottom of the rear support 32 is conveniently folded with the bottom bracket 34.
Further, the backrest 40 is rotatably connected to the right wall of the seat plate 9 by the rotation positioning member 42, which increases the comfort of the user's back when the cart is in use.
The implementation scene is specifically as follows: when the front and rear relative positions of the seat plate 9 and the push rod 25 are required to be adjusted, the positioning pressure spring 22 can be placed in the front positioning 19, the rear positioning 20 or the middle positioning 21, the linkage adjusting piece 18 is installed in the seat plate 9 and is connected with the inclined plane of the front positioning 19, the front positioning 19 is pressed down, the rear positioning 20 is connected with the inclined plane of the seat plate 9, the boss of the middle positioning 21 is in sliding connection with the groove in the seat plate 9, when the adjusting button 23 is pressed hard, the front positioning 19, the rear positioning 20 and the middle positioning 21 move from the outer side to the inner side of the seat plate 9, when the adjusting button 23 reaches the bottom end, the front positioning 19, the rear positioning 20 and the middle positioning 21 can reach the bottom end of the seat plate 9, at the moment, the rotary positioning piece 42 can rotate without being blocked by any, the 360-degree rotary adjusting of the front and rear relative positions of the seat plate and the push rod, the structure is simple and reasonable, the appearance is beautiful, the stability is strong, the volume is small, the folding device has the advantages that the folding device is flexible in operation and strong in practicability, when the handcart needs to be folded, the sleeping basket adjusting piece 17 can be pressed by hands to lift, the folding joint 41 of the rear starting seat is rotated, the front wall fixing tube 15 can be rotated, the front wall fixing iron sheet 16 is stretched and rotated to push the seat cushion backrest tube 11, the whole handcart can be folded or unfolded, the operation of folding and unfolding the handcart is simple, time and labor are saved, the use is convenient, the problem that in the prior art, in the use process of the handcart, the operation of reversing the seat part is needed, the structure of a similar seat cushion on the market is complex, the operation flexibility is poor, the stability is poor, the appearance structure is unreasonable, the operation of opening and folding is difficult, the quality is easy to cause problems, the practicability is poor, and the handcart in the prior art has the problems that the operation of folding and folding the front and the back of the seat part is difficult, time and labor are wasted, and the use is extremely inconvenient.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (5)
1. The utility model provides a shallow with 360 degrees bidirectional reversing function, includes running-board (1), its characterized in that: the front part and the rear part of the lower wall of the pedal plate (1) are fixedly connected with bending fixing pieces (2), the right part of the pedal plate (1) is provided with a positioning adjusting piece (3), the rear wall of the positioning adjusting piece (3) is fixedly connected with a reversing positioning piece (4), the rear wall of the reversing positioning piece (4) is elastically connected with a reversing pressure spring (5), the left part of the lower wall of the positioning adjusting piece (3) is elastically connected with a directional pressure spring (6), a seat cushion rope (7) is fixedly connected between the middle part of the positioning adjusting piece (3) and the lower wall of the right part of the pedal plate (1), the outer wall of the positioning adjusting piece (3) is in interference connection with a seat plate (9), the seat board (9) is respectively and slidably connected with a front positioning (19), a middle positioning (21) and a rear positioning (20), the left part of the seat board (9) is in sliding connection with an adjusting button (23), a pedal pressure spring (8) is elastically connected between the front positioning (19) and the middle positioning (21), a positioning pressure spring (22) is elastically connected between the rear positioning (20) and the seat board (9), a linkage adjusting piece (18) is elastically connected between the middle positioning (21) and the adjusting button (23), the front wall and the rear wall of the left part of the seat board (9) are both rotationally connected with a seat cushion backrest front support (12), the seat backrest comprises a seat backrest front support (12), a seat backrest tube (11) fixedly connected between the upper walls of the seat backrest front support (12), a head canopy (10) is rotatably connected between the front wall and the rear wall in the middle of the seat backrest tube (11) through a seat folding joint (41), a seat cushion rear support (13) is rotatably connected between the front wall and the rear wall in the right part of the seat plate (9), a seat cushion fixing iron sheet (16) is rotatably connected in the middle of the inner wall of the seat cushion rear support (13), a front wall fixing tube (15) is fixedly connected to the upper part of the front wall fixing iron sheet (16), a front wall (14) is fixedly connected between the front wall fixing tube (15), a sleeping basket adjusting piece (17) is fixedly connected to the top of the seat backrest tube (11), a seat cushion cover plate (24) is slidably connected to the upper part of the seat plate (9), a second pedal (30) is arranged on the lower part of the seat plate (9), a seat cushion base (28) is fixedly connected to the right wall of the second pedal (30), a seat cushion fixing piece (29) is fixedly connected in the inner wall of the seat cushion base (28), a front wall fixing tube (26) is fixedly connected to the inner wall of the seat cushion base (28), a front end (26) is fixedly connected to the inner wall of the seat cushion base (26), a bottom tube (26) is fixedly connected to the front end of the seat support (26), the front end (26) and the inner wall is fixedly connected to the front end of the seat tube (26), the bottom of the rear foot pipe (35) is rotatably connected with a rear wheel (37), the top of the front support (26) is fixedly connected with a large joint (38), the upper wall of the large joint (38) is fixedly connected with a side hand pipe (27), the top of the side hand pipe (27) is fixedly connected with a handle folding joint (32), the lower wall of the handle folding joint (32) is rotatably connected with a rear support (32), the top of the handle folding joint (25) is fixedly connected with a push rod (25), and the top center of the push rod (25) is fixedly connected with a folding adjusting piece (31).
The middle part of the rear foot pipe (35) is rotationally connected with the top end of the bottom support pipe (34) through a rear support connecting piece (39);
the top of the rear foot pipe (35) is rotationally connected with the seat board (9) through a large joint (38).
2. A cart with 360 degree bi-directional reversing function according to claim 1, characterized in that: the upper part of the seat cushion rear support (13) is rotatably connected with the lower part of the seat folding joint (41).
3. A cart with 360 degree bi-directional reversing function according to claim 1, characterized in that: the left end of the seat board (9) is rotationally hinged with the right end of the foot pedal (1).
4. A cart with 360 degree bi-directional reversing function according to claim 1, characterized in that: the bottom of the rear support (32) is rotatably connected with the top of the bottom support tube (34).
5. A cart with 360 degree bi-directional reversing function according to claim 1, characterized in that: the right wall of the seat board (9) is rotationally connected with a backrest (40) through a rotary positioning piece (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110191801.0A CN112623013B (en) | 2021-02-04 | 2021-02-04 | Trolley with 360-degree bidirectional reversing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110191801.0A CN112623013B (en) | 2021-02-04 | 2021-02-04 | Trolley with 360-degree bidirectional reversing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112623013A CN112623013A (en) | 2021-04-09 |
| CN112623013B true CN112623013B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110191801.0A Active CN112623013B (en) | 2021-02-04 | 2021-02-04 | Trolley with 360-degree bidirectional reversing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112623013B (en) |
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| CN210363999U (en) * | 2019-07-26 | 2020-04-21 | 李小平 | Automatic accomodate baby's shallow |
| CN110626415A (en) * | 2019-10-28 | 2019-12-31 | 山东传奇贝贝儿童用品有限公司 | Telescopic baby stroller |
| CN110949482A (en) * | 2019-10-28 | 2020-04-03 | 山东传奇贝贝儿童用品有限公司 | Rotary baby carriage |
| CN211543661U (en) * | 2019-10-28 | 2020-09-22 | 山东传奇贝贝儿童用品有限公司 | Rotary baby carriage |
| CN112224273A (en) * | 2020-10-28 | 2021-01-15 | 宁波妈咪宝婴童用品制造有限公司 | Improved folding cart |
| CN214396914U (en) * | 2021-02-04 | 2021-10-15 | 黄金宝贝儿童用品有限公司 | Shallow with 360 degrees bidirectional reversing functions |
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| CN112623013A (en) | 2021-04-09 |
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