CN214396914U

CN214396914U - Shallow with 360 degrees bidirectional reversing functions

Info

Publication number: CN214396914U
Application number: CN202120375544.1U
Authority: CN
Inventors: 万圣; 张德祥; 姚加群
Original assignee: Huangjinbaobei Children Supplies Co ltd
Current assignee: Huangjinbaobei Children Supplies Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-15
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a shallow with 360 degree bidirectional reversing function, concretely relates to shallow technical field, including the running-board, the anterior mounting of bending with the equal fixedly connected with in rear portion of running-board lower wall, the running-board right part is provided with the location regulating part, location regulating part back wall fixedly connected with switching-over setting element, switching-over setting element back wall elastic connection has the switching-over pressure spring, location regulating part lower wall left part elastic connection has directional pressure spring. The utility model discloses an to the regulation of location pressure spring position, the front and back relative position of adjustable bedplate and push rod, simple structure is reasonable, and the outward appearance atmosphere is pleasing to the eye, and stability is strong, and is small, 360 degrees rotations, the flexible operation, the practicality is strong, through lifting the basket regulating part of sleeping on, then the joint is folded to rotatory seat, can promote the back and make the shallow wholly fold or open, receive and put car easy operation, labour saving and time saving, convenient to use.

Description

Shallow with 360 degrees bidirectional reversing functions

Technical Field

The embodiment of the utility model provides a relate to shallow technical field, concretely relates to shallow with 360 degrees bidirectional reversing functions.

Background

The handcart is one of the common travel tools with infants going out, and is provided with an infant seat part.

In the use of handcart, often need according to the state of infant (like when infant sleeps or when infant is awake) the relative position of adjustment seat portion relative handcart skeleton, need to carry out the switching-over operation to seat portion promptly, and similar seatpad structure on the market is complicated, and the operation flexibility is poor, and poor stability, the outward appearance structure is unreasonable, opens and folds relatively difficult operation, and the quality goes out the problem easily, and the practicality is poor.

In addition, in order to improve the service performance of the trolley and facilitate the storage of the trolley, most trolleys in the prior art have a folding function, but the structure of the trolley in the prior art is complex, the folding and folding operations of the front and the rear seat parts are difficult, time-consuming and labor-consuming, and the use is extremely inconvenient.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a shallow with 360 degrees bidirectional reversing function, through the regulation to location pressure spring position, relative position around adjustable bedplate and push rod, simple structure is reasonable, the outward appearance atmosphere is pleasing to the eye, and high stability is obtained, and is small, 360 degrees rotations, and the flexible operation, therefore, the clothes hanger is strong in practicability, through lifting the basket regulating part on, then the folding joint of rotatory seat, can promote the back and make the shallow wholly fold or open, it puts car easy operation to receive the car, time saving and labor saving, high durability and convenient use, in order to solve among the prior art because shallow seatpad structure is complicated, the operation flexibility is poor, and stability is poor, appearance structure is unreasonable, open and fold more difficult operation, the quality is poor, fragile problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a trolley with a 360-degree bidirectional reversing function comprises a pedal, wherein bending fixing pieces are fixedly connected to the front portion and the rear portion of the lower wall of the pedal, a positioning adjusting piece is arranged at the right portion of the pedal, a reversing positioning piece is fixedly connected to the rear wall of the positioning adjusting piece, a reversing pressure spring is elastically connected to the rear wall of the reversing positioning piece, a directional pressure spring is elastically connected to the left portion of the lower wall of the positioning adjusting piece, a seat cushion stay rope is fixedly connected between the middle portion of the positioning adjusting piece and the lower wall of the right portion of the pedal, a seat plate is in interference connection with the outer wall of the positioning adjusting piece, a front positioning piece, a middle positioning piece and a rear positioning piece are respectively and slidably connected in the seat plate, an adjusting button is slidably connected in the left portion of the seat plate, a pedal pressure spring is elastically connected between the front positioning piece and the middle positioning piece, a positioning pressure spring is elastically connected between the rear positioning piece and the seat plate, and a linkage adjusting piece is elastically connected between the middle positioning piece 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 tube is fixedly connected between the upper walls of the seat cushion backrest front support, a head awning is rotationally connected between the front wall and the rear wall of the middle part of the seat cushion backrest tube 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 fixing iron sheet, the upper part of the front wall fixing iron sheet is fixedly connected with a front wall fixing tube, the front wall between the front wall fixing tubes is fixedly connected with a front wall, the top of the seat cushion backrest tube is fixedly connected with a sleeping basket adjusting piece, the upper part of the seat plate is slidably 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, a seat cushion fixing piece is fixedly connected in the seat cushion base, the front wall and the rear wall of the left end of the seat cushion base are both rotationally connected with the front support, the folding adjusting device comprises a front support, a front wheel, a bottom support tube, a rear foot tube, a rear wheel, a front support top fixedly connected with a large joint, a side hand tube, a handle folding joint, a rear support, a push rod and a folding adjusting piece for folding a vehicle, wherein the front wheel is rotatably connected in the bottom of the front support, the bottom support tube is fixedly connected to the inner wall of the lower portion of the front support, the rear foot tube is fixedly connected to the right end of the bottom support tube, the rear wheel is rotatably connected to the bottom of the rear foot tube, the large joint is fixedly connected to the top of the front support, the side hand tube is fixedly connected to the upper wall of the large joint, the handle folding joint is fixedly connected to the top of the side hand tube, the lower wall of the handle folding joint is rotatably connected to the rear support, the push rod is fixedly connected to the top of the folding joint, and the folding adjusting piece for folding a vehicle is fixedly connected to the center of the top of the push rod.

Furthermore, the upper part of the seat cushion rear support is rotatably connected with the lower part of the seat folding joint.

Furthermore, the left end of the seat plate is rotatably hinged with the right end of the pedal plate.

Furthermore, the middle part of the rear foot tube is rotatably connected with the top end of the bottom support tube through a rear support connecting piece.

Furthermore, the top of the rear foot tube is rotationally connected with the seat plate through a large joint.

Further, the bottom of the rear support is rotatably connected with the top of the bottom support pipe.

Furthermore, the right wall of the seat board is rotatably connected with a backrest through a rotary positioning piece.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses an adjustment to location pressure spring position, compared with the prior art, can put into the front location with the location pressure spring, back location or middle location, pack the interlock regulating part into the bedplate, make it link to each other with the front location inclined plane, and press the front location below, make back location link to each other with the bedplate inclined plane, then well location boss and the inslot sliding connection in the bedplate, when holding adjusting button hard, front location, back location and middle location, all move from the outside to the bedplate inboard, when adjusting button reachs the bottom, front location, back location and middle location can reach the bedplate bottom, at this moment rotatory setting element is rotatable, do not receive any hindrance, the front and back relative position of adjustable bedplate and push rod, simple structure is reasonable, the outward appearance is big in appearance, stability is strong, small, degree is rotatory, flexible operation, therefore, the clothes hanger is strong in practicability;

2. the utility model discloses a lift the basket regulating part of sleeping on, then the folding joint of rotary seat compares with prior art, can make before enclose fixed pipe and rotate, before enclose the flexible rotation of fixed iron sheet, can promote the back and make the shallow wholly fold or open, receive and put car easy operation, labour saving and time saving, convenient to use.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a perspective view of the side hand tube connection structure of the present invention;

FIG. 3 is a perspective view of the connection structure of the seat plate of the present invention;

FIG. 4 is a top view of the side hand tube connection structure of the present invention;

FIG. 5 is a bottom view of the fitting structure of the pedal and the positioning adjustment member of the present invention;

FIG. 6 is a bottom view of the front positioning and adjustment button engagement structure of the present invention;

fig. 7 is a bottom view of the fitting structure of the pedal and the seat plate of the present invention.

In the figure: 1. a foot pedal; 2. bending the fixing piece; 3. positioning an adjusting member; 4. a reversing positioning piece; 5. a reversing pressure spring; 6. directional compression springs; 7. a seat cushion stay cord; 8. a pedal pressure spring; 9. a seat plate; 10. a head canopy; 11. a seat cushion back tube; 12. a seat cushion backrest front support; 13. a seat cushion rear support; 14. front enclosing; 15. a front wall fixing pipe; 16. fixing iron sheets on the front wall; 17. a sleep basket adjuster; 18. linking the adjusting piece; 19. front positioning; 20. post positioning; 21. middle positioning; 22. positioning a pressure spring; 23. an adjustment button; 24. a seat cushion cover plate; 25. a push rod; 26. a front support; 27. a lateral hand tube; 28. a seat cushion base; 29. a seat cushion fixing member; 30. A second pedal; 31. folding adjusting parts for folding the bicycle; 32. 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. the major joint; 39. a rear support link; 40. A backrest; 41. a seat fold joint; 42. the positioning member is rotated.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-7 in the specification, the cart with the 360-degree bidirectional reversing function 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 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 guy 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, a front positioning 19, a middle positioning 21 and a rear positioning 20 are respectively and slidably connected in the seat plate 9, an adjusting button 23 is slidably connected in the left part of the seat plate 9, and 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 plate 9, a linkage adjusting piece 18 is elastically connected between the middle positioning 21 and an adjusting button 23, a seat cushion backrest front support 12 is rotatably connected to both the front wall and the rear wall of the left part of the seat plate 9, a seat cushion backrest tube 11 is fixedly connected between the upper walls of the seat cushion backrest front support 12, a hood 10 is rotatably connected between the front wall and the rear wall of the middle part of the seat cushion backrest tube 11 through a seat folding joint 41, a seat cushion rear support 13 is rotatably connected to both the front wall and the rear wall of the right part of the seat plate 9, a front wall fixing iron sheet 16 is rotatably connected to the middle part 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 tubes 15, a basket adjusting piece 17 is fixedly connected to the top of the seat cushion backrest tube 11, and a seat cushion cover plate 24 is slidably connected to the upper part of the seat plate 9, a second pedal 30 is arranged at 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 member 29 is fixedly connected in the seat cushion base 28, a front support 26 is rotatably connected to the front wall and the rear wall of the left end of the seat cushion base 28, a front wheel 36 is rotatably connected in the bottom of the front support 26, a bottom support tube 34 is fixedly connected to the inner wall of the lower part of the front support 26, a rear foot tube 35 is fixedly connected to the right end of the bottom support tube 34, a rear wheel 37 is rotatably connected to the bottom of the rear foot tube 35, a big joint 38 is fixedly connected to the top of the front support 26, a side hand tube 27 is fixedly connected to the upper wall of the big joint 38, a handle folding joint 33 is fixedly connected to the top of the side hand tube 27, a rear support 32 is rotatably connected to the lower wall of the handle folding joint 33, and a push rod 25 is fixedly connected between the tops of the handle folding joints 33, the center of the top of the push rod 25 is fixedly connected with a folding adjusting piece 31 for folding the bicycle.

Furthermore, 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 rotated and folded, the seat cushion rear support 13 can be driven to be folded and linked, 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 is changed, and the seat plate 9 and the front wall 14 are driven to be folded.

Furthermore, the left end of the seat board 9 is rotatably hinged with the right end of the pedal board 1, so that the pedal board 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 trolley is used, the folding of the pedal board 1 is facilitated, and the utilization rate of space is high.

Furthermore, 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 rotation of the rear foot tube 35, 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.

Furthermore, the top of the rear foot tube 35 is rotatably connected with the seat plate 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 support tube 34, so that the bottom of the rear support 32 and the bottom support tube 34 can be conveniently rotated and folded.

Further, the backrest 40 is pivotally connected to the right wall of the seat plate 9 by a rotary positioning member 42, which increases the comfort of the user's back when the stroller is in use.

The implementation scenario is specifically as follows: when the front and back relative position of the seat board 9 and the push rod 25 needs to be adjusted, the positioning pressure spring 22 can be placed into the front positioning 19, the back positioning 20 or the middle positioning 21, the linkage adjusting piece 18 is arranged in the seat board 9 to be connected with the inclined plane of the front positioning 19, the front positioning 19 is pressed below the linkage adjusting piece, the back positioning 20 is connected with the inclined plane of the seat board 9, the boss of the middle positioning 21 is connected with the groove in the seat board 9 in a sliding way, when the adjusting button 23 is pressed, the front positioning 19, the back positioning 20 and the middle positioning 21 all move from the outer side to the inner side of the seat board 9, when the adjusting button 23 reaches the bottom end, the front positioning 19, the back positioning 20 and the middle positioning 21 can all reach the bottom end of the seat board 9, at the moment, the rotary positioning piece 42 can rotate without any blockage, the front and back relative position of the seat board and the push rod can be adjusted in a 360-degree rotation way, the structure is simple and reasonable, the appearance is beautiful, the stability is strong, the volume is small, the operation is flexible, the practicality is strong, when needing folding the shallow, can press the basket regulating part 17 with the hand and lift up, the folding joint 41 of back engine seat rotates, can make before enclose fixed pipe 15 and rotate, before enclose the flexible rotation of fixed iron sheet 16, promote seatpad back pipe 11, then the shallow is whole collapsible or open, it puts car easy operation to receive the car, time saving and labor saving, high durability and convenient use, this embodiment has specifically solved in the use of handcart among the prior art, need to carry out the switching-over operation to the seat portion because similar seatpad structure on the market is complicated, the flexibility of operation is poor, poor stability, the exterior structure is unreasonable, it is difficult to operate to open and fold, the quality goes out the problem easily, the practicality is poor, the structure of handcart is complicated among the prior art, folding operation of folding car collection around the seat portion trades is difficult, waste time and energy, use extremely inconvenient problem.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a shallow with 360 degrees bidirectional reversing functions, includes running-board (1), its characterized in that: the folding pedal is characterized in that a bending fixing piece (2) is fixedly connected to the front portion and the rear portion of the lower wall of the pedal plate (1), a positioning adjusting piece (3) is arranged on the right portion of the pedal plate (1), a reversing positioning piece (4) is fixedly connected to the rear wall of the positioning adjusting piece (3), a reversing pressure spring (5) is elastically connected to the rear wall of the reversing positioning piece (4), a directional pressure spring (6) is elastically connected to the left portion of the lower wall of the positioning adjusting piece (3), a seat cushion stay rope (7) is fixedly connected between the middle portion of the positioning adjusting piece (3) and the lower wall of the right portion of the pedal plate (1), a seat plate (9) is in interference connection with the outer wall of the positioning adjusting piece (3), a front positioning piece (19), a middle positioning piece (21) and a rear positioning piece (20) are respectively connected in the seat plate (9) in a sliding manner, an adjusting button (23) is slidably connected in the left portion of the seat plate (9), a pedal pressure spring (8) is elastically connected between the front positioning piece (19) and the middle positioning piece (21), a positioning pressure spring (22) is elastically connected between the rear positioning part (20) and the seat plate (9), a linkage adjusting part (18) is elastically connected between the middle positioning part (21) and an adjusting button (23), the front wall and the rear wall of the left part of the seat plate (9) are both rotatably connected with a seat cushion backrest front support (12), a seat cushion backrest pipe (11) is fixedly connected between the upper walls of the seat cushion backrest front support (12), a head awning (10) is rotatably connected between the front wall and the rear wall of the middle part of the seat cushion backrest pipe (11) through a seat folding joint (41), the front wall and the rear wall of the right part of the seat plate (9) are both rotatably connected with a seat cushion rear support (13), a front wall fixing iron sheet (16) is rotatably connected in the middle part of the inner wall of the seat cushion rear support (13), a front wall fixing pipe (15) is fixedly connected to the upper part of the front wall fixing iron sheet (16), and a front wall (14) is fixedly connected between the front wall fixing pipes (15), the sleeping basket adjusting piece (17) is fixedly connected to the top of the seat cushion backrest tube (11), the seat cushion cover plate (24) is slidably connected to the upper portion of the seat plate (9), the second pedal (30) is arranged on the lower portion of the seat plate (9), the seat cushion base (28) is fixedly connected to the right wall of the second pedal (30), the seat cushion fixing piece (29) is fixedly connected to the inner portion of the seat cushion base (28), the front wall and the rear wall of the left end of the seat cushion base (28) are both rotatably connected with a front support (26), the front wheel (36) is rotatably connected to the bottom of the front support (26), the bottom support tube (34) is fixedly connected to the inner wall of the lower portion of the front support (26), the rear foot tube (35) is fixedly connected to the right end of the seat support tube (34), the rear wheel (37) is rotatably connected to the bottom of the rear foot tube (35), and the large joint (38) is fixedly connected to the top of the front support (26), big joint (38) upper wall fixedly connected with side hand pipe (27), the folding joint of side hand pipe (27) top fixedly connected with hand (33), the folding joint of hand (33) lower wall rotates and is connected with back support (32), fixedly connected with push rod (25) between the folding joint of hand (33) top, the folding regulating part of folding of receipts car (31) of push rod (25) top center fixedly connected with.

2. The cart with 360 degree bi-directional reversing function as claimed in claim 1, wherein: the upper part of the seat cushion rear support (13) is rotatably connected with the lower part of the seat folding joint (41).

3. The cart with 360 degree bi-directional reversing function as claimed in claim 1, wherein: the left end of the seat board (9) is hinged with the right end of the pedal (1).

4. The cart with 360 degree bi-directional reversing function as claimed in claim 1, wherein: the middle part of the rear foot tube (35) is rotatably connected with the top end of the bottom supporting tube (34) through a rear supporting connecting piece (39).

5. The cart with 360 degree bi-directional reversing function as claimed in claim 1, wherein: the top of the rear foot tube (35) is rotationally connected with the seat plate (9) through a large joint (38).

6. The cart with 360 degree bi-directional reversing function as claimed in claim 1, wherein: the bottom of the rear support (32) is rotatably connected with the top of the bottom support tube (34).

7. The cart with 360 degree bi-directional reversing function as claimed in claim 1, wherein: the right wall of the seat plate (9) is rotatably connected with a backrest (40) through a rotary positioning piece (42).