CN215553489U

CN215553489U - Novel folding mechanism's baby's handcart

Info

Publication number: CN215553489U
Application number: CN202121147073.5U
Authority: CN
Inventors: 石志辉
Original assignee: Handan Yihang Vehicle Industry Co ltd
Current assignee: Handan Yihang Vehicle Industry Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-18
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a baby stroller with a novel folding mechanism, which relates to the technical field of handcarts and comprises a rear wheel support and a folding mechanism, wherein the folding mechanism comprises a folding stay cord, a sliding sleeve assembly and an unlocking piece, the folding stay cord is used for folding the handcarts, one end of the sliding sleeve assembly is connected with a push rod support, the other end of the sliding sleeve assembly is connected with a front wheel support, the sliding sleeve assembly is sleeved on the rear wheel support, the sliding sleeve assembly is locked on the rear wheel support through a locking assembly in a first state, and the locking assembly is unlocked in a second state so that the sliding sleeve assembly slides downwards on the rear wheel support. The folding mode of the utility model is simple, the handcart can be quickly folded, convenience is brought to users, and the time for the users to fold the handcart can be saved.

Description

Novel folding mechanism's baby's handcart

Technical Field

The utility model relates to the technical field of trolleys, in particular to a baby trolley with a novel folding mechanism.

Background

The handcart is for conveniently carrying the infant to go on a journey by the adult, but when the handcart was not used and want to put into the trunk with the handcart, because the great volume of handcart itself just needs to fold the handcart, the handcart that can fold at present is many, but the folding mode of most of handcart is comparatively loaded down with trivial details, can waste the more time of user at folding in-process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the baby trolley with the novel folding mechanism, and solves the problem that the folding of the trolley is complicated.

In order to achieve the above purpose, the utility model provides a technical scheme, a baby stroller with a novel folding mechanism, which comprises a rear wheel support and the folding mechanism, wherein the folding mechanism comprises a folding pull rope, a sliding sleeve assembly and an unlocking piece, the folding pull rope is used for folding the baby stroller, one end of the sliding sleeve assembly is connected with a push rod support, the other end of the sliding sleeve assembly is connected with a front wheel support, the sliding sleeve assembly is sleeved on the rear wheel support, the sliding sleeve assembly is locked on the rear wheel support through a locking assembly in a first state, and the locking assembly is unlocked to enable the sliding sleeve assembly to slide downwards on the rear wheel support in a second state.

Furthermore, the locking assembly is arranged in the cavity of the rear wheel bracket and comprises a locking piece, a bearing piece and a clamping piece arranged in the bearing piece, the locking piece is positioned between a first blocking part and a second blocking part which are arranged in the bearing piece, and the first blocking part, the second blocking part and the bearing piece are integrally formed; the improved stroller is characterized in that an upper opening and a lower opening of a slide way and a traction hole are formed in the joint piece, the lower end of the slide way is provided with a joint portion which is obliquely arranged, one end of a traction cable is connected to the traction hole, the other end of the traction cable is connected to an unlocking piece through a connecting hole formed in the rear wheel support, the unlocking piece is connected with a folding pull rope, and the folding pull rope is arranged on a stroller cloth bag.

Further, the locking piece, first fender portion with the second keeps off the portion and locates in the slide, the locking piece is equipped with the bottom to the convex bulge in both ends, the bulge joint in on the joint portion.

Furthermore, one end of the slide way, which is close to the second blocking part, is provided with a first elastic element, and the bottom of the locking piece is provided with a second elastic element.

Further, the closure piece is located the one end that joint portion is close to the fixed part when sliding sleeve assembly first state, the closure piece is located the one end that joint portion kept away from the fixed part when sliding sleeve assembly second state, sliding sleeve assembly upper end is located to the fixed part.

Further, when the sliding sleeve assembly is in the first state, the clamping piece is close to one end, away from the fixing part, of the receiving piece, and a gap is formed between one end, close to the fixing part, of the clamping piece and one end, close to the fixing part, of the receiving piece.

Furthermore, the locking piece passes through the joint hole joint that is equipped with on the rear wheel support during sliding sleeve subassembly first state in on the rear wheel support.

Furthermore, the sliding sleeve component comprises a sliding sleeve part, a first connecting rod arranged at one end of the sliding sleeve part and a second connecting rod arranged at the other end of the sliding sleeve part, the other end of the first connecting rod is fixedly connected to the push rod support, and the other end of the second connecting rod is fixedly connected to the front wheel support.

Furthermore, the front wheel bracket is connected with one end of the connecting piece in a foldable manner, and the rear wheel bracket is connected with the other end of the connecting piece in a foldable manner.

The utility model has the beneficial effects that: the folding mechanism is arranged, the trolley can be folded, the locking assembly is unlocked by pulling the folding pull rope upwards, the sliding sleeve assembly can slide downwards on the rear wheel support, and the front wheel support and the push rod support are folded towards the rear wheel support, so that the trolley is folded.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic structural diagram of the locking assembly of the present embodiment;

FIG. 3 is a schematic structural view of the sliding sleeve assembly of the present embodiment;

fig. 4 is a schematic structural view of the bottom of the clip of the present embodiment.

In the figure: 100-rear wheel support; 110-a locking assembly; 111-a locking element; 1111-a projection; 112-a socket; 1121-first stop; 1122-second stop; 113-a clip; 1131-slide way; 1132-a card portion; 1133, a drawing hole; 120-a stationary part; 130-a clamping hole; 140-connecting hole;

200-a folding mechanism; 210-folding a pull rope; 220-a sliding sleeve assembly; 221-a slip set; 222-a first connecting rod; 223-a second connecting rod; 230-unlocking the member; 240-a traction cable;

300-a push rod support; 400-front wheel support; 500-connecting piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, a stroller with a novel folding mechanism comprises a rear wheel support 100 and a folding mechanism 200, wherein the folding mechanism 200 comprises a folding pull cord 210 for folding the stroller, a sliding sleeve assembly 220 and an unlocking member 230, one end of the sliding sleeve assembly 220 is connected to the push rod support 300, the other end of the sliding sleeve assembly 220 is connected to the front wheel support 400, the sliding sleeve assembly 220 is sleeved on the rear wheel support 100, the sliding sleeve assembly 220 is locked on the rear wheel support 100 by the locking assembly 110 in a first state of the sliding sleeve assembly 220, and the locking assembly 110 is unlocked in a second state of the sliding sleeve assembly 220 so that the sliding sleeve assembly 220 slides downwards on the rear wheel support 100, thereby folding the front wheel support 400 and the push rod support 300 towards the rear wheel support 100.

In this embodiment, the locking assembly 110 is disposed in the cavity of the rear wheel bracket 100, the locking assembly 110 includes a locking piece 111, a receiving piece 112, and a clamping piece 113, the locking piece 111 is located between a first blocking portion 1121 and a second blocking portion 1122 disposed in the receiving piece 112, and the first blocking portion 1121, the second blocking portion 1122 and the receiving piece 112 are integrally formed; the clamping member 113 is provided with a slide channel 1131 and a traction hole 1133 with upper and lower openings, the lower end of the slide channel 1131 is provided with a clamping portion 1132 which is obliquely arranged, the traction hole 1133 is connected with one end of a traction cable 240, the other end of the traction cable 240 is connected to an unlocking member 230 through a connecting hole 140 arranged on the rear wheel support 100, the unlocking member 230 is connected with a folding pull rope 210, and the folding pull rope 210 is arranged on a cloth bag of the trolley.

In this embodiment, the locking element 111, the first blocking portion 1121 and the second blocking portion 1122 are disposed in the slideway 1131, the locking element 111 has a protrusion 1111 protruding from the bottom to two ends, and the protrusion 1111 is engaged with the engaging portion 1132.

Specifically, the first stopper 1121 and the second stopper 1122 prevent the locking element 111 from sliding.

In this embodiment, a first elastic element is disposed at an end of the slide channel 1131 close to the second stopper 1122, and a second elastic element is disposed at the bottom of the locking element 111.

Specifically, the first elastic element and the second elastic element may be springs, and the first elastic element and the second elastic element are used to enable the locking element 111 to automatically reset after being unlocked.

In this embodiment, the locking element 111 is located at one end of the clamping portion 1132 close to the fixing portion 120 when the sliding sleeve assembly 220 is in the first state, the locking element 111 is located at one end of the clamping portion 1132 far away from the fixing portion 120 when the sliding sleeve assembly 220 is in the second state, and the fixing portion 120 is disposed at the upper end of the sliding sleeve assembly 220.

In this embodiment, when the sliding sleeve assembly 220 is in the first state, the clamping member 113 is close to one end of the receiving member 112 away from the fixing portion 120, and a gap is formed between one end of the clamping member 113 close to the fixing portion 120 and one end of the receiving member 112 close to the fixing portion 120. The gap is set so that the receiving member 112 can slide in a direction away from the fixing portion 120, thereby driving the locking member 111 to slide in the slide channel 1131 toward an end away from the fixing portion 120, so as to unlock.

Specifically, the fixing portion 120 fixedly connects the socket 112 to the rear wheel bracket for preventing the socket 112 from sliding.

In this embodiment, when the sliding sleeve assembly 220 is in the first state, the locking element 111 is locked to the rear wheel bracket 100 through the locking hole 130 formed in the rear wheel bracket 100.

In this embodiment, the sliding sleeve assembly 220 includes a sliding sleeve 221, a first connecting rod 222 disposed at one end of the sliding sleeve 221, and a second connecting rod 223 disposed at the other end of the sliding sleeve, wherein the other end of the first connecting rod 222 is fixedly connected to the push rod bracket 300, and the other end of the second connecting rod 223 is fixedly connected to the front wheel bracket 400.

Specifically, the first connecting rod 222 and the second connecting rod 223 are respectively used for supporting the push rod bracket 300 and the front wheel bracket 400 to prevent the push rod bracket 300 and the front wheel bracket 400 from being folded when the sliding sleeve assembly 220 is in the first state.

In this embodiment, the front wheel bracket 400 is foldably connected to one end of the connecting member 500, and the rear wheel bracket 100 is foldably connected to the other end of the connecting member 500.

Specifically, the front wheel bracket 400 and the rear wheel bracket 100 can be folded toward the rear wheel bracket 100 in a state where the locking assembly 110 is unlocked.

Specifically, upwards stimulate folding stay cord 210, folding stay cord 210 stimulates release member 230, release member 230 passes through traction hole 1133 and stimulates joint spare 113 and inwards moves to the direction that is close to fixed part 120 in accepting the piece 112 until locking member 111 slides to the one end that fixed part 120 was kept away from to joint member 1132, remove locking rear wheel support 100 and sliding sleeve subassembly 220, make sliding sleeve spare 221 slide downwards on rear wheel support 100, thereby fold the handcart, such folding mode only uses the one hand just can fold the handcart, make the user just can fold the scooter when holding up child, folding mode is simple and fast.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings or orientations and positional relationships which are usually placed when the products of the present invention are used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected linearly or indirectly through an intermediate medium, or they may be connected internally between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims

1. The utility model provides a novel folding mechanism's baby's handcart which characterized in that: including rear wheel support (100), folding mechanism (200) is including folding stay cord (210), sliding sleeve subassembly (220), the release piece (230) that are used for folding handcart, push rod support (300) is connected to sliding sleeve subassembly (220) one end, and front wheel support (400) is connected to the other end, sliding sleeve subassembly (220) cover is located on rear wheel support (100), lock sliding sleeve subassembly (220) on rear wheel support (100) through locking subassembly (110) during sliding sleeve subassembly (220) first state, locking subassembly (110) unblock makes sliding sleeve subassembly (220) slide down on rear wheel support (100) during sliding sleeve subassembly (220) second state.

2. The stroller of claim 1, wherein: the locking assembly (110) is arranged in a cavity of the rear wheel bracket (100), the locking assembly (110) comprises a locking piece (111), a bearing piece (112) and a clamping piece (113) arranged in the bearing piece (112), the locking piece (111) is positioned between a first blocking part (1121) and a second blocking part (1122) arranged in the bearing piece (112), and the first blocking part (1121), the second blocking part (1122) and the bearing piece (112) are integrally formed;

be equipped with upper and lower open-ended slide (1131) and towing hole (1133) on joint spare (113), slide (1131) lower extreme is equipped with joint portion (1132) that the slope set up, connect haulage cable (240) one end on towing hole (1133), haulage cable (240) other end is connected on unlocking piece (230) through connecting hole (140) that set up on rear wheel support (100), folding stay cord (210) are connected in unlocking piece (230), folding stay cord (210) set up on shallow cloth pocket.

3. The stroller of claim 2, wherein: locking piece (111), first fender portion (1121) with second fender portion (1122) are located in slide (1131), locking piece (111) are equipped with bottom to the convex bulge (1111) in both ends, bulge (1111) joint in on joint portion (1132).

4. A stroller in accordance with claim 3, in which: one end, close to the second blocking part (1122), in the slide way (1131) is provided with a first elastic element, and the bottom of the locking piece (111) is provided with a second elastic element.

5. The stroller of claim 1, wherein: locking member (111) are located joint portion (1132) and are close to the one end of fixed part (120) during sliding sleeve subassembly (220) first state, locking member (111) are located joint portion (1132) and keep away from the one end of fixed part (120) during sliding sleeve subassembly (220) second state, sliding sleeve subassembly (220) upper end is located in fixed part (120).

6. The stroller of claim 1, wherein: when the sliding sleeve component (220) is in the first state, the clamping piece (113) is close to one end, away from the fixing part (120), of the bearing piece (112), and a gap is formed between one end, close to the fixing part (120), of the clamping piece (113) and one end, close to the fixing part (120), of the bearing piece (112).

7. The stroller of claim 1, wherein: when the sliding sleeve component (220) is in the first state, the locking piece (111) is clamped on the rear wheel support (100) through the clamping hole (130) formed in the rear wheel support (100).

8. The stroller of claim 1, wherein: the sliding sleeve assembly (220) comprises a sliding sleeve piece (221), a first connecting rod (222) and a second connecting rod (223), the first connecting rod (222) and the second connecting rod (223) are arranged at one end of the sliding sleeve piece (221), the other end of the first connecting rod (222) is fixedly connected to the push rod support (300), and the other end of the second connecting rod (223) is fixedly connected to the front wheel support (400).

9. The stroller of claim 1, wherein: the front wheel bracket (400) is connected with one end of the connecting piece (500) in a foldable way, and the rear wheel bracket (100) is connected with the other end of the connecting piece (500) in a foldable way.