CN214689706U - Shallow with 180 degrees unidirectional switching-over functions - Google Patents

Abstract

The utility model discloses a shallow with 180 degrees folk prescription is to switching-over function, concretely relates to shallow technical field, including the frame subassembly, the top center department of frame subassembly is equipped with the seatpad subassembly, the seatpad subassembly is including setting up the bedplate on frame subassembly top, be equipped with shallow seatpad switching-over system on the bedplate, shallow seatpad switching-over system comprises footboard subassembly and rotatory mounting subassembly, and rotatory mounting subassembly includes linkage regulating part, front positioning, back location, well location, location pressure spring, adjustment button and seatpad apron, the footboard subassembly sets up the one end at the bedplate, and the outside of front positioning, back location and well location all is equipped with the location pressure spring. The whole cart is internally provided with a seat cushion reversing system, and has a simple structure and an attractive appearance. Rational in infrastructure, stability is strong, easy operation, small, rotate in a flexible way, can 180 degrees rotations, convenient operation.

Description

Shallow with 180 degrees unidirectional switching-over functions

Technical Field

The utility model relates to a shallow technical field, concretely relates to shallow with 180 degrees folk prescription is to switching-over function.

Background

The baby stroller is a tool stroller designed to facilitate outdoor activities of babies, and can be divided into various types according to the growth and the use of babies. Mainly according to the standard of load capacity, the general test standard is nine to fifteen kilograms, and a common baby carriage can be used for about four to five years;

the seat cushion of the baby stroller in the market is complex in structure, poor in operation flexibility, poor in stability, unreasonable in appearance structure, difficult to operate in opening and folding and easy to cause problems in quality.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a shallow with 180 degrees folk prescription are to switching-over function aims at solving the seatpad structure complicacy of baby's shallow in the market, and operation flexibility is poor, poor stability, and outward appearance structure is unreasonable, opens and fold the more difficult operation, the problem that the quality goes out the problem easily.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a shallow with 180 degrees unilateral switching-over functions, includes the frame subassembly, the top center department of frame subassembly is equipped with the seatpad subassembly, the seatpad subassembly is including setting up the bedplate on frame subassembly top, and the upper surface of bedplate articulates there are two seatpad back fore-stock supports and two seatpad after-poppet, two the top fixedly connected with seatpad back pipe of seatpad back fore-stock support, the seatpad back pipe is equipped with the folding joint of seat with the junction of seatpad back fore-stock support, the top of seatpad back pipe is equipped with the sleep basket regulating part, and the center department of seatpad back fore-stock support has the hood of turning to the axle, the front end of seatpad back fore-stock support is equipped with preceding enclosing the main part, be equipped with shallow seatpad switching-over system on the bedplate, shallow seatpad switching-over system comprises pedal subassembly and rotatory mounting subassembly, and rotatory mounting subassembly includes linkage regulating part, front location, The pedal plate assembly is arranged at one end of the seat plate, the front positioning part and the rear positioning part are respectively provided with two ends which are arranged at the radial direction of the linkage adjusting part, the middle positioning part is arranged at the front end of the linkage adjusting part and is connected with the adjusting button in an inserting mode, and the positioning pressure springs are arranged outside the front positioning part, the rear positioning part and the middle positioning part.

Furthermore, enclose fixed pipe before being equipped with between preceding the support before enclosing main part and the seatpad back, and enclose fixed intraductal grafting before enclosing and enclose fixed iron sheet before just, the upper surface one end of bedplate articulates there is the back main part.

Furthermore, the pedal plate assembly comprises a first pedal plate arranged at one end of the seat plate, a pedal plate bending fixing piece matched with the seat plate is arranged at the bottom end of the first pedal plate, a pedal plate pressure spring is arranged outside the pedal plate bending fixing piece, a connection adjusting piece is arranged inside the linkage adjusting piece, and a reversing positioning piece is arranged at one end of the connection adjusting piece.

Furthermore, the outside of switching-over setting element is equipped with the switching-over pressure spring, and the switching-over pressure spring with connect regulating part looks butt, the one end of connecting the regulating part and being close to first running-board is equipped with directional pressure spring, and the external connection of directional pressure spring has the seatpad stay rope, the seatpad stay rope is connected with first running-board.

Further, the frame subassembly includes two front wheels and two rear wheels, two the front stall main part has been cup jointed respectively on the top of front wheel, and the top of two front stall main parts is equipped with the major joint respectively, two the coupling of major joint department has the side handle pipe, two the top of side handle pipe is equipped with the folding joint of hand (hold), and is equipped with the push rod on the folding joint of hand (hold), the outside of push rod is equipped with the folding regulating part of receipts car.

Furthermore, the top ends of the two rear wheels are respectively sleeved with a rear foot tube, the two rear foot tubes are respectively connected with the two large joints in a shaft mode, the folding joint of the handle is hinged with a rear support main body, a rear support connecting piece is arranged at the joint of the rear support main body and the rear foot tubes, the bottom ends of the two front support main bodies are connected with a second pedal in a shaft mode, and one end of the rear support main body is connected with a bottom support tube connected with the front support main body in a shaft mode.

Furthermore, the frame component further comprises a seat cushion base and a seat cushion fixing piece arranged inside the seat cushion base, a plurality of rotating positioning pieces are arranged between the seat cushion fixing piece and the seat cushion base, and the linkage adjusting piece is installed on the seat cushion fixing piece.

The utility model has the advantages of as follows:

the utility model discloses in, first pedal drives location cable rope, location cable rope area location regulating part, the location is adjusted and is driven the switching-over setting element, at this moment the switching-over setting element removes the bottom in the corresponding groove of bedplate, the switching-over setting element is whole in the bedplate simultaneously, at this moment, the seatpad subassembly just can be rotatory around the seatpad fixing piece groove, by rotatory setting element rotatory in seatpad fixing piece half slot, and only can follow a direction and rotate, rotate backward from same limit forward from a direction, can accomplish 180 degrees rotations of seatpad, the built-in seatpad switching-over system of whole shallow, moreover, the steam generator is simple in structure, the outward appearance atmosphere is pleasing to the eye. Rational in infrastructure, stability is strong, easy operation, small, rotate in a flexible way, can 180 degrees rotations, convenient operation.

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 front view provided by the present invention;

fig. 2 is a back view provided by the present invention;

fig. 3 is a perspective view of the frame assembly provided by the present invention;

FIG. 4 is a top view of the frame assembly provided by the present invention;

fig. 5 is a front view of the seat cushion assembly provided by the present invention;

fig. 6 is a schematic view of the installation of the rotating fixture assembly provided by the present invention;

fig. 7 is a top view of a rotating fastener assembly provided by the present invention;

FIG. 8 is a top view of a foot pedal assembly provided by the present invention;

fig. 9 is a folded state view of the cart provided by the present invention;

in the figure: 1. a first foot pedal; 2. the pedal plate bends the fixing piece; 3. connecting an adjusting piece; 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. A cowl main body; 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 body; 27. a lateral hand tube; 28. a seat cushion base; 29. a seat cushion fixing member; 30. a second foot pedal; 31. folding adjusting parts for folding the bicycle; 32. a rear support body; 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 body; 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 1-9 of the specification, the stroller with 180-degree unidirectional reversing function in this embodiment comprises a frame assembly, a seat cushion assembly is arranged at the center of the top end of the frame assembly, the seat cushion assembly comprises a seat plate 9 arranged at the top end of the frame assembly, two seat cushion backrest front supports 12 and two seat cushion rear supports 13 are hinged to the upper surface of the seat plate 9, a seat cushion backrest tube 11 is fixedly connected to the top ends of the two seat cushion backrest front supports 12, a seat folding joint 41 is arranged at the joint of the seat cushion backrest tube 11 and the seat cushion backrest front supports 12, a basket adjusting piece 17 is arranged at the top end of the seat cushion backrest tube 11, a hood 10 is coupled to the center of the seat cushion backrest front supports 12, a front wall main body 14 is arranged at the front end of the seat cushion backrest front supports 12, a stroller seat cushion fixing piece reversing system is arranged on the seat plate 9, and the stroller seat cushion reversing system comprises a pedal assembly and a rotating assembly, the rotary fixing part assembly comprises a linkage adjusting part 18, a front positioning part 19, a rear positioning part 20, a middle positioning part 21, a positioning pressure spring 22, an adjusting button 23 and a seat cushion cover plate 24, the pedal assembly is arranged at one end of the seat plate 9, the front positioning part 19 and the rear positioning part 20 are both provided with two parts and arranged at two ends of the linkage adjusting part 18 in the radial direction, the middle positioning part 21 is arranged at the front end of the linkage adjusting part 18 and is inserted into the adjusting button 23, and the positioning pressure spring 22 is arranged outside the front positioning part 19, the rear positioning part 20 and the middle positioning part 21.

Further, a front wall fixing tube 15 is arranged between the front wall main body 14 and the seat cushion backrest front support 12, a front wall fixing iron sheet 16 is inserted into the front wall fixing tube 15, and one end of the upper surface of the seat plate 9 is hinged to a backrest main body 40.

Further, the pedal plate assembly comprises a first pedal plate 1 arranged at one end of the seat plate 9, a pedal plate bending fixing piece 2 matched with the seat plate 9 is arranged at the bottom end of the first pedal plate 1, a pedal plate pressure spring 8 is arranged outside the pedal plate bending fixing piece 2, a connection adjusting piece 3 is arranged inside the linkage adjusting piece 18, and a reversing positioning piece 4 is arranged at one end of the connection adjusting piece 3.

Furthermore, the outside of switching-over setting element 4 is equipped with switching-over pressure spring 5, and switching-over pressure spring 5 with connect regulating part 3 looks butt, the one end of connecting regulating part 3 and being close to first running-board 1 is equipped with directional pressure spring 6, and the external connection of directional pressure spring 6 has seatpad guy rope 7, seatpad guy rope 7 is connected with first running-board 1.

Further, the frame component comprises two front wheels 36 and two rear wheels 37, two front supporting main bodies 26 are respectively sleeved on the top ends of the front wheels 36, large joints 38 are respectively arranged on the top ends of the two front supporting main bodies 26, two side hand tubes 27 are connected to the large joints 38 through shafts, two handle folding joints 33 are arranged on the top ends of the side hand tubes 27, push rods 25 are arranged on the handle folding joints 33, and folding adjusting pieces 31 for folding the bicycle are arranged outside the push rods 25.

Furthermore, the top ends of the two rear wheels 37 are respectively sleeved with a rear foot tube 35, the two rear foot tubes 35 are respectively coupled with two large joints 38, the handle folding joint 33 is hinged with a rear support main body 32, a rear support connecting member 39 is arranged at the joint of the rear support main body 32 and the rear foot tube 35, the bottom ends of the two front support main bodies 26 are coupled with a second pedal 30, and one end of the rear support main body 32 is coupled with a bottom support tube 34 connected with the front support main body 26.

Further, the frame assembly further includes a seat cushion base 28 and a seat cushion fixing member 29 disposed inside the seat cushion base 28, a plurality of rotating positioning members 42 are disposed between the seat cushion fixing member 29 and the seat cushion base 28, and the linkage adjusting member 18 is mounted on the seat cushion fixing member 29.

The implementation scenario is specifically as follows: the center of the top end of the frame component is provided with a seat cushion component, the seat cushion component comprises a seat board 9 arranged at the top end of the frame component, the seat board 9 is provided with a cart seat cushion reversing system, the cart seat cushion reversing system consists of a pedal component and a rotary fixing component, the rotary fixing component comprises a linkage adjusting component 18, a front positioning component 19, a rear positioning component 20, a middle positioning component 21, a positioning pressure spring 22, an adjusting button 23 and a seat cushion cover plate 24, the pedal component is arranged at one end of the seat board 9, the front positioning component 19 and the rear positioning component 20 are both provided with two components and arranged at two ends of the linkage adjusting component 18 along the radial direction, the middle positioning component 21 is arranged at the front end of the linkage adjusting component 18 and is spliced with the adjusting button 23, and the outer parts of the front positioning component 19, the rear positioning pressure spring 22 and the middle positioning component 21 are all provided with the positioning pressure spring 22 outside, when in use, the front positioning pressure spring 22 is firstly placed into the front positioning component 19, and then the front positioning 19 is placed at the corresponding position of the seat board 9, then a positioning pressure spring 22 is arranged in a rear positioning 20, then the rear positioning 20 is arranged at the corresponding position of the seat plate 9, finally the positioning pressure spring 22 is arranged in a middle positioning 21, a middle positioning 21 is arranged at the corresponding position of the seat plate 9, then a linkage adjusting piece 18 is arranged at the corresponding position of the seat plate 9, is connected with the inclined surface of the front positioning 19 and is pressed at the corresponding lower surface, simultaneously the rear positioning 20 is connected with the inclined surface of the seat plate 9 and is pressed at the corresponding lower surface, finally the middle positioning 21 is connected with the inclined surface of the seat plate 9 and is pressed at the corresponding lower surface, simultaneously, the front positioning 19, the middle positioning 21 and the rear positioning 20 can move from the inner side of the seat plate 9 at the outer side when an adjusting button 23 is pressed inwards, when the adjusting button 23 reaches the bottom end, all the positioning can reach the bottom end of the seat plate 9, at the moment, the rotating fixing piece assembly can rotate at the inner side of the circular table of the seat plate 9, the front positioning 19, the middle positioning 21 and the rear positioning 20 move from the outer side of the seat plate 9 under the action of the positioning pressure spring 22 when hands are released, an external force is applied to the linkage adjusting piece 18 to move forwards, the adjusting button 23 also moves outwards, and at the moment, the front positioning 19, the middle positioning 21 and the rear positioning 20 are all outside the circular table of the seat plate 9 and cannot rotate, so that the positions are kept fixed;

the sleeping basket adjusting piece 17 is pressed by hand to be lifted upwards, at this time, the positioning of the folding joint stand of the seat is pulled to enable the seat to be capable of being drilled, the seat is lifted upwards to rotate to enable the seat to be in a folding state, meanwhile, the front wall fixing pipe 15 can also rotate, at this time, the front wall fixing iron sheet 16 can also stretch and rotate to continuously push the seat cushion backrest pipe 11, and the seat cushion can be folded, as shown in fig. 9;

the frame assembly comprises a push rod 25, a front supporting main body 26, a side hand tube 27, a seat cushion base 28, a seat cushion fixing member 29, a second pedal plate 30, a folding adjusting member 31 for folding the folding vehicle, a rear supporting main body 32, a handle folding joint 33, a bottom supporting tube 34, a rear foot tube 35, a front wheel 36, a rear wheel 37, a large joint 38, a rear supporting connecting member 39, a backrest main body 40 and a seat folding joint 41, when the seat cushion assembly is placed on the frame assembly, because all the positioning members have slopes, the seat cushion fixing member 29 also has slopes corresponding to the slopes, when the seat cushion is placed on the frame, the seat cushion assembly is easily aligned, when the seat cushion assembly is forced to move downwards, the front positioning member 19, the middle positioning member 21 and the rear positioning member 20 correspondingly move in respective grooves under the elastic operation and all move towards the corresponding direction of the seat plate 9, when the bottom end of the seat cushion fixing member 29 is reached, the front positioning member 19, the rear positioning member 20, the middle positioning member 21, the seat cushion is moved out of the seat board 9 under the action of the positioning pressure spring 22, the seat cushion cannot be moved after moving to a certain distance out of the seat board 9, meanwhile, the seat cushion is buckled on a seat frame, at the moment, the seat cushion is provided with a reversing adjusting piece and is clamped in a groove of a seat cushion fixing piece 29, the seat cushion cannot rotate left and right, the seat cushion cannot be easily taken off, when the adjusting button 23 is pushed with force, all positioning pieces correspondingly move inwards in the groove of the seat board 9 until the positioning pieces can be taken off, at the moment, the seat cushion can be taken off by lifting the seat cushion upwards with hands, when the pedal assembly is lifted, the first pedal 1 drives the positioning pull rope 7, the positioning pull rope 7 carries the positioning adjusting piece 3, the positioning adjustment drives the reversing positioning piece 4, at the moment, the reversing positioning piece 4 moves the bottom end in the corresponding groove of the seat board 9, and the reversing positioning piece 4 is completely arranged in the seat board 9, at the moment, the seat cushion assembly can rotate forwards and backwards in the groove of the seat cushion fixing piece 29, the 180-degree rotation of the seat cushion can be completed by rotating the rotating positioning piece 42 in the semicircular groove of the seat cushion fixing piece 29 and only rotating from one direction and rotating from one direction to the front and back from the same side.

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 (7)

1. The utility model provides a shallow with 180 degrees unidirectional reversing function, includes the frame subassembly, its characterized in that: the foldable bicycle is characterized in that a seat cushion assembly is arranged at the center of the top end of the frame assembly and comprises a seat plate (9) arranged at the top end of the frame assembly, the upper surface of the seat plate (9) is hinged with two seat cushion backrest front supports (12) and two seat cushion rear supports (13), the top end of each seat cushion backrest front support (12) is fixedly connected with a seat cushion backrest tube (11), a seat folding joint (41) is arranged at the joint of each seat cushion backrest tube (11) and the corresponding seat cushion backrest front support (12), a sleeping basket adjusting piece (17) is arranged at the top end of each seat cushion backrest tube (11), a head awning (10) is connected to the center of each seat cushion backrest front support (12) in a shaft mode, a front wall main body (14) is arranged at the front end of each seat cushion front support (12), a stroller seat cushion reversing system is arranged on the seat plate (9), and each stroller seat cushion reversing system is composed of a pedal assembly and a rotating assembly, the rotary fixing piece assembly comprises a linkage adjusting piece (18), a front positioning piece (19), a rear positioning piece (20), a middle positioning piece (21), a positioning pressure spring (22), an adjusting button (23) and a seat cushion cover plate (24), the pedal assembly is arranged at one end of the seat plate (9), the front positioning piece (19) and the rear positioning piece (20) are both provided with two parts and arranged at two radial ends of the linkage adjusting piece (18), the middle positioning piece (21) is arranged at the front end of the linkage adjusting piece (18) and is connected with the adjusting button (23) in an inserting mode, and the positioning pressure spring (22) is arranged outside the front positioning piece (19), the rear positioning piece (20) and the middle positioning piece (21).

2. The cart with 180-degree unidirectional reversing function according to claim 1, wherein: the seat cushion is characterized in that a front wall fixing pipe (15) is arranged between the front wall main body (14) and a seat cushion backrest front support (12), a front wall fixing iron sheet (16) is inserted into the front wall fixing pipe (15), and one end of the upper surface of the seat plate (9) is hinged to a backrest main body (40).

3. The cart with 180-degree unidirectional reversing function according to claim 1, wherein: the pedal plate assembly comprises a first pedal plate (1) arranged at one end of a seat plate (9), a pedal plate bending fixing piece (2) matched with the seat plate (9) is arranged at the bottom end of the first pedal plate (1), a pedal plate pressure spring (8) is arranged outside the pedal plate bending fixing piece (2), a connection adjusting piece (3) is arranged inside a linkage adjusting piece (18), and a reversing positioning piece (4) is arranged at one end of the connection adjusting piece (3).

4. The cart with 180-degree unidirectional reversing function according to claim 3, wherein: the outside of switching-over setting element (4) is equipped with switching-over pressure spring (5), and switching-over pressure spring (5) with be connected regulating part (3) looks butt, the one end of connecting regulating part (3) and being close to first running-board (1) is equipped with directional pressure spring (6), and the external connection of directional pressure spring (6) has seatpad stay rope (7), seatpad stay rope (7) are connected with first running-board (1).

5. The cart with 180-degree unidirectional reversing function according to claim 1, wherein: the frame subassembly includes two front wheels (36) and two rear wheels (37), two the top of front wheel (36) has cup jointed preceding support main part (26) respectively, and the top of two preceding support main parts (26) is equipped with big joint (38) respectively, two big joint (38) department coupling has side handle pipe (27), two the top of side handle pipe (27) is equipped with hand (hold) folding joint (33), and is equipped with push rod (25) on hand (hold) folding joint (33), the outside of push rod (25) is equipped with receives folding regulating part (31) of car.

6. The cart with 180-degree unidirectional reversing function according to claim 5, wherein: the top of two rear wheel (37) has cup jointed back foot pipe (35) respectively, and two back foot pipe (35) are with two big joints (38) looks coupling respectively, hand (hold) folding joint (33) department articulates there is back support main part (32), and the junction of back support main part (32) and back foot pipe (35) is equipped with back support connecting piece (39), two the bottom hub connection of preceding support main part (26) has second running-board (30), the one end hub connection of back support main part (32) has bottom support pipe (34) that are connected with preceding support main part (26).

7. The cart with 180-degree unidirectional reversing function according to claim 1, wherein: the frame assembly further comprises a seat cushion base (28) and a seat cushion fixing piece (29) arranged inside the seat cushion base (28), a plurality of rotating positioning pieces (42) are arranged between the seat cushion fixing piece (29) and the seat cushion base (28), and the linkage adjusting piece (18) is installed on the seat cushion fixing piece (29).

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