CN212401451U

CN212401451U - Novel baby carriage

Info

Publication number: CN212401451U
Application number: CN202021067408.8U
Authority: CN
Inventors: 张亮; 耿潇亮; 王志强; 王志文; 殷广骏; 赵嘉鑫
Original assignee: Qingdao Binhai University
Current assignee: Qingdao Binhai University
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-26
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to the technical field of baby carriages, in particular to a novel baby carriage, which comprises a steering wheel frame, a front wheel, a fixed wheel frame, a rear wheel, a handlebar assembly, an upper connecting rod, a lower connecting rod and a saddle mechanism, wherein the front wheel is connected with the lower end of the steering wheel frame in a rotating fit manner; the middle of the steering wheel frame is rotationally connected with one end of the upper connecting rod; the other end of the upper connecting rod is rotatably connected to the upper end of the fixed wheel carrier; the lower end of the steering wheel frame is rotatably connected with one end of the lower connecting rod; the other end of the lower connecting rod is fixedly connected with the front end of the fixed wheel carrier; two sides of the rear end of the fixed wheel carrier are respectively connected with a rear wheel in a rotating way; the front wheel is positioned between the two rear wheels; the saddle mechanism is connected in the middle of the fixed wheel carrier. The utility model discloses the position of inside handlebar body can suitably be adjusted, and the children of the different heights of being convenient for carry out more comfortable use and experience.

Description

Novel baby carriage

Technical Field

The utility model relates to a bassinet technical field, more specifically say, relate to a novel bassinet.

Background

The child period is a key period for shaping the personality of a person, and a good baby carrier can play an important role in the growth process of the child. At present, the single function of the baby carriage cannot meet the increasing requirements of children, so that the children can obtain more experience effects, and the development direction of the baby carriage in the future is formed. However, when the baby carriage in the prior art is used, the height of the handle body of the baby carriage is not easy to be properly adjusted, so that children with different heights are inconvenient to use for more comfortable entertainment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel baby carriage which can effectively solve the problems in the prior art; the utility model discloses the position of inside handlebar body can suitably be adjusted, and the children of the different heights of being convenient for carry out more comfortable use and experience.

In order to achieve the purpose, the application provides a novel baby carriage which comprises a steering wheel frame, a front wheel, a fixed wheel frame, a rear wheel, a handlebar assembly, an upper connecting rod, a lower connecting rod and a saddle mechanism, wherein the front wheel is connected to the lower end of the steering wheel frame in a rotating fit manner; the middle of the steering wheel frame is rotationally connected with one end of the upper connecting rod; the other end of the upper connecting rod is rotatably connected to the upper end of the fixed wheel carrier; the lower end of the steering wheel frame is rotatably connected with one end of the lower connecting rod; the other end of the lower connecting rod is fixedly connected with the front end of the fixed wheel carrier; two sides of the rear end of the fixed wheel carrier are respectively connected with a rear wheel in a rotating way; the front wheel is positioned between the two rear wheels; the saddle mechanism is connected in the middle of the fixed wheel carrier;

the handlebar assembly comprises a handlebar body, a lifting slide rod, a linkage slide block, an adjusting screw rod, an adjusting rotating wheel and a screw rod seat; the middle of the handlebar body is fixed at the upper end of the lifting slide bar; the lower end of the lifting slide bar is in sliding fit with the sliding groove on the top surface of the steering wheel frame; the lower end of the lifting slide bar is fixedly connected with the linkage slide block; the linkage sliding block is matched on the adjusting screw rod through threads; two ends of the adjusting screw are respectively and rotatably matched on a screw seat, and the two screw seats are symmetrically fixed at the upper end and the lower end of the steering wheel frame; one end of the adjusting screw is fixedly connected with an adjusting rotating wheel.

And two ends of the handlebar body are respectively connected with a limit stop through thread fit.

Optionally, the upper connecting rod comprises a movable connecting rod, an external threaded rod, a rotating head and a turnover seat; one end of the movable connecting rod is rotatably connected to the steering wheel frame through a rotary joint; the other end of the movable connecting rod is provided with an internal thread groove; the inner side of the inner thread groove is connected with one end of the outer thread rod in a rotating fit manner; the other end of the external thread rod is connected to the overturning seat in a rotating fit manner; the other end of the external thread rod is fixedly connected with a rotating head; the turning seat is connected in the middle of the upper end of the fixed wheel carrier in a rotating fit manner.

Optionally, the saddle mechanism comprises a saddle body, a turning support, a rotating shaft, a worm gear, a worm, a cross seat and a hexagonal rotating block; the saddle body is fixedly connected to the top end of the overturning bracket; the bottom end of the overturning bracket is fixedly connected to the rotating shaft; the rotating shaft is connected to the bearing seat in a rotating fit manner; the bearing seat is fixedly connected in the middle of the rear end of the fixed wheel carrier; one end of the rotating shaft is fixedly connected with a worm wheel; the worm is in meshed transmission connection with the worm wheel; the worm is connected to the transverse seat in a rotating fit manner; the transverse seat is fixed on the fixed wheel frame; one end of the worm is fixedly connected with the hexagonal rotating block.

Optionally, two detachable pedals are fixedly connected to two sides of the front end of the fixed wheel carrier through bolts respectively.

Optionally, a pedal groove is formed in the top surface of the detachable pedal plate, and a rubber anti-slip pad is bonded to the inner side of the pedal groove.

Compared with the prior art, the novel baby carriage has the advantages that the position of the handlebar body in the novel baby carriage can be properly adjusted, so that children with different heights can more comfortably use the novel baby carriage; the internal saddle mechanism of the utility model can be turned backwards by 90 degrees, thereby forming a scooter; the utility model discloses the inclination of inside handlebar subassembly can be adjusted through last connecting rod, is convenient for adjust the distance between handlebar body and the saddle mechanism, according to the length adjustment of children's arm, provides better experience for children.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;

fig. 3 is a schematic view of a steering wheel frame according to an embodiment of the present invention;

fig. 4 is a schematic view of a fixed wheel carrier according to an embodiment of the present invention;

FIG. 5 is a schematic view of a handlebar assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of an upper link according to an embodiment of the present invention;

fig. 7 is a schematic view of a seat mechanism according to an embodiment of the present invention.

Icon: a steering wheel frame 1; a front wheel 2; a fixed wheel carrier 3; a rear wheel 4; a handlebar assembly 5; a handlebar body 501; a lifting slide bar 502; a linkage slider 503; an adjusting screw 504; an adjustment wheel 505; a screw seat 506; an upper connecting rod 6; a movable connecting rod 601; an externally threaded rod 602; a rotating head 603; a turning seat 604; a lower connecting rod 7; a seat mechanism 8; a seat body 801; turning over the bracket 802; a rotation shaft 803; a worm gear 804; a worm 805; a cross seat 806; a hexagonal rotary block 807; the foot board 9 can be detached.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. 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 application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The present invention will be described in further detail with reference to the accompanying fig. 1-7.

The first embodiment is as follows:

as shown in fig. 1-7, a novel baby carriage comprises a steering wheel frame 1, a front wheel 2, a fixed wheel frame 3, a rear wheel 4, a handlebar assembly 5, an upper connecting rod 6, a lower connecting rod 7 and a seat mechanism 8, wherein the front wheel 2 is connected to the lower end of the steering wheel frame 1 in a rotating fit manner; the middle of the steering wheel frame 1 is rotatably connected with one end of the upper connecting rod 6; the other end of the upper connecting rod 6 is rotatably connected to the upper end of the fixed wheel carrier 3; the lower end of the steering wheel frame 1 is rotatably connected with one end of the lower connecting rod 7; the other end of the lower connecting rod 7 is fixedly connected with the front end of the fixed wheel carrier 3; two sides of the rear end of the fixed wheel carrier 3 are respectively connected with a rear wheel 4 in a rotating way; the front wheel 2 is positioned in the middle of the two rear wheels 4; the saddle mechanism 8 is connected in the middle of the fixed wheel carrier 3;

the handlebar assembly 5 comprises a handlebar body 501, a lifting sliding rod 502, a linkage sliding block 503, an adjusting screw rod 504, an adjusting rotating wheel 505 and a screw rod seat 506; the middle of the handlebar body 501 is fixed at the upper end of the lifting slide bar 502; the lower end of the lifting slide bar 502 is in sliding fit in a sliding groove on the top surface of the steering wheel frame 1; the lower end of the lifting slide bar 502 is fixedly connected with the linkage slide block 503; the linkage sliding block 503 is matched on the adjusting screw rod 504 through threads; two ends of the adjusting screw 504 are respectively matched on a screw seat 506 in a rotating way, and the two screw seats 506 are symmetrically fixed at the upper end and the lower end of the steering wheel carrier 1; one end of the adjusting screw 504 is fixedly connected with an adjusting wheel 505.

When in use, the novel baby carriage can sit on the saddle mechanism 8 and is pushed to move by the foot pedal, and the structure arrangement of one front wheel 2 and two front wheels 2 is adopted, so that the stability is better and the baby carriage is not easy to fall down; the height of the handlebar body 501 in the handlebar assembly 5 can be properly adjusted, so that children with different heights can use the handlebar assembly; during adjustment, the adjusting wheel 505 is rotated to drive the adjusting screw 504 to rotate, when the adjusting screw 504 rotates, the contact position between the adjusting screw 504 and the linkage sliding block 503 is changed, the linkage sliding block 503 is driven to move up and down, and the linkage sliding block 503 drives the lifting sliding rod 502 to slide up and down in the sliding groove on the top surface of the steering wheel frame 1, so that the position of the lifting sliding rod 502 is changed, and further the height of the handlebar body 501 is adjusted.

The two ends of the handlebar body 501 are respectively connected with a limit stop through thread fit. Due to the arrangement of the limit stop, the child can be prevented from breaking away from the side end of the handlebar body 501 to cause danger.

The second embodiment is as follows:

as shown in fig. 1-7, the upper link 6 comprises a movable link 601, an externally threaded rod 602, a rotating head 603 and a flipping base 604; one end of the movable connecting rod 601 is rotatably connected to the steering wheel carrier 1 through a rotary joint; the other end of the movable connecting rod 601 is provided with an internal thread groove; the inner side of the internal thread groove is connected with one end of the external thread rod 602 in a rotating fit manner; the other end of the external threaded rod 602 is connected to the overturning seat 604 in a rotating fit manner; the other end of the external threaded rod 602 is fixedly connected with a rotating head 603; the turning seat 604 is connected in the middle of the upper end of the fixed wheel frame 3 in a rotating fit manner. The inclination angle of the internal handlebar assembly 5 of the utility model can be adjusted through the upper connecting rod 6, which is convenient for adjusting the distance between the handlebar body 501 and the saddle mechanism 8, and provides better experience for children according to the length adjustment of the arms of children; when the upper connecting rod 6 is adjusted, the rotating head 603 is rotated to drive the external threaded rod 602 to rotate, and when the external threaded rod 602 rotates, the depth of the external threaded rod 602 inserted into the internal thread groove of the movable connecting rod 601 changes, so that the overall length of the movable connecting rod 601 and the external threaded rod 602 is changed, the handlebar assembly 5 is further driven to be overturned and adjusted relative to the lower connecting rod 7, and the distance between the handlebar body 501 and the seat mechanism 8 is adjusted according to the length of the arm of the child, so that the handlebar assembly is more comfortable; can be used in cooperation with the height adjustment of the handlebar body 501 to be adjusted to an optimal position.

The third concrete implementation mode:

as shown in fig. 1 to 7, the seat mechanism 8 includes a seat body 801, a flip bracket 802, a rotation shaft 803, a worm wheel 804, a worm 805, a cross seat 806, and a hexagonal tumbler 807; the saddle body 801 is fixedly connected to the top end of the overturning bracket 802; the bottom end of the turning bracket 802 is fixedly connected to the rotating shaft 803; the rotating shaft 803 is connected to the bearing seat in a rotating fit manner; the bearing seat is fixedly connected to the middle of the rear end of the fixed wheel carrier 3; one end of the rotating shaft 803 is fixedly connected with a worm gear 804; the worm 805 is in meshed transmission connection with the worm wheel 804; the worm 805 is connected to the cross seat 806 in a rotating fit manner; the transverse seat 806 is fixed on the fixed wheel frame 3; one end of the worm 805 is fixedly connected with a hexagonal rotary block 807. The internal saddle mechanism 8 of the utility model can be turned backwards by 90 degrees, thereby forming a scooter; when adjusting, rotate hexagonal commentaries on classics piece 807 and drive worm 805 and rotate, worm 805 rotates and drives worm wheel 804 and rotate, and worm wheel 804 rotates and drives upset support 802 and carry out the upset motion, and upset support 802 drives saddle body 801 and carries out the upset regulation, is convenient for can overturn 90 degrees backward with saddle mechanism 8 for children can stand on fixed wheel carrier 3, constitute the scooter and use.

Two sides of the front end of the fixed wheel carrier 3 are respectively fixedly connected with a detachable pedal 9 through bolts. The arrangement of the detachable pedal plate 9 enhances the standing area of the children, and the safety is better.

The top surface of the detachable pedal plate 9 is provided with a pedal groove, and the inner side of the pedal groove is bonded with a rubber non-slip mat to prevent the feet of children from sliding when the children stand on the detachable pedal plate 9.

The principle is as follows: when in use, the novel baby carriage can sit on the saddle mechanism 8 and is pushed to move by the foot pedal, and the structure arrangement of one front wheel 2 and two front wheels 2 is adopted, so that the stability is better and the baby carriage is not easy to fall down; the height of the handlebar body 501 in the handlebar assembly 5 can be properly adjusted, so that children with different heights can use the handlebar assembly; during adjustment, the adjusting wheel 505 is rotated to drive the adjusting screw 504 to rotate, when the adjusting screw 504 rotates, the contact position between the adjusting screw 504 and the linkage sliding block 503 is changed, the linkage sliding block 503 is driven to move up and down, and the linkage sliding block 503 drives the lifting sliding rod 502 to slide up and down in the sliding groove on the top surface of the steering wheel frame 1, so that the position of the lifting sliding rod 502 is changed, and further the height of the handlebar body 501 is adjusted.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a novel bassinet, includes steering wheel carrier (1), front wheel (2), fixed wheel carrier (3), rear wheel (4), handlebar assembly (5), upper connecting rod (6), lower connecting rod (7) and saddle mechanism (8), its characterized in that: the front wheel (2) is connected to the lower end of the steering wheel carrier (1) in a rotating fit manner; the middle of the steering wheel frame (1) is rotationally connected with one end of the upper connecting rod (6); the other end of the upper connecting rod (6) is rotatably connected to the upper end of the fixed wheel carrier (3); the lower end of the steering wheel frame (1) is rotatably connected with one end of the lower connecting rod (7); the other end of the lower connecting rod (7) is fixedly connected with the front end of the fixed wheel carrier (3); two sides of the rear end of the fixed wheel carrier (3) are respectively connected with a rear wheel (4) in a rotating way; the front wheel (2) is positioned between the two rear wheels (4); the saddle mechanism (8) is connected to the middle of the fixed wheel carrier (3);

the handlebar assembly (5) comprises a handlebar body (501), a lifting sliding rod (502), a linkage sliding block (503), an adjusting screw rod (504), an adjusting rotating wheel (505) and a screw rod seat (506); the middle of the handlebar body (501) is fixed at the upper end of the lifting sliding rod (502); the lower end of the lifting slide bar (502) is in sliding fit in a sliding groove on the top surface of the steering wheel carrier (1); the lower end of the lifting slide rod (502) is fixedly connected with the linkage slide block (503); the linkage sliding block (503) is matched on the adjusting screw rod (504) through threads; two ends of the adjusting screw rod (504) are respectively in running fit with a screw rod seat (506), and the two screw rod seats (506) are symmetrically fixed at the upper end and the lower end of the steering wheel carrier (1); one end of the adjusting screw rod (504) is fixedly connected with an adjusting rotating wheel (505).

2. A new stroller as defined in claim 1, wherein: two ends of the handlebar body (501) are respectively connected with a limit stop through thread matching.

3. A new stroller as defined in claim 1, wherein: the upper connecting rod (6) comprises a movable connecting rod (601), an external thread rod (602), a rotating head (603) and a turnover seat (604); one end of the movable connecting rod (601) is rotationally connected to the steering wheel carrier (1) through a rotary joint; the other end of the movable connecting rod (601) is provided with an internal thread groove; the inner side of the internal thread groove is connected with one end of the external thread rod (602) in a rotating fit manner; the other end of the external threaded rod (602) is connected to the overturning seat (604) in a rotating fit manner; the other end of the external thread rod (602) is fixedly connected with a rotating head (603); the overturning seat (604) is connected in the middle of the upper end of the fixed wheel carrier (3) in a rotating fit manner.

4. A new stroller as defined in claim 1, wherein: the saddle mechanism (8) comprises a saddle body (801), a turning support (802), a rotating shaft (803), a worm wheel (804), a worm (805), a cross seat (806) and a hexagonal rotating block (807); the saddle body (801) is fixedly connected to the top end of the overturning bracket (802); the bottom end of the overturning bracket (802) is fixedly connected to the rotating shaft (803); the rotating shaft (803) is connected to the bearing seat in a rotating fit manner; the bearing seat is fixedly connected to the middle of the rear end of the fixed wheel carrier (3); one end of the rotating shaft (803) is fixedly connected with a worm wheel (804); the worm (805) is in meshed transmission connection with a worm wheel (804); the worm (805) is connected to the transverse seat (806) in a rotating fit manner; the transverse seat (806) is fixed on the fixed wheel frame (3); one end of the worm (805) is fixedly connected with a hexagonal rotating block (807).

5. A new stroller as defined in claim 1, wherein: two sides of the front end of the fixed wheel carrier (3) are respectively fixedly connected with a detachable pedal (9) through bolts.

6. A new stroller as defined in claim 5, wherein: the top surface of the detachable pedal (9) is provided with a pedal groove, and the inner side of the pedal groove is bonded with a rubber non-slip mat.