CN212125265U - Transmission device of automatic folding baby carriage with front wheels and rear wheels - Google Patents

Transmission device of automatic folding baby carriage with front wheels and rear wheels Download PDF

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Publication number
CN212125265U
CN212125265U CN202020386635.0U CN202020386635U CN212125265U CN 212125265 U CN212125265 U CN 212125265U CN 202020386635 U CN202020386635 U CN 202020386635U CN 212125265 U CN212125265 U CN 212125265U
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China
Prior art keywords
wheel module
rear wheel
folding
front wheel
tension unit
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Active
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CN202020386635.0U
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Chinese (zh)
Inventor
李媛媛
张姚
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Shanghai Fangfang Intelligent Technology Co ltd
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Shanghai Fangfang Intelligent Technology Co ltd
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Abstract

The utility model discloses an automatic transmission of folding bassinet of front and back wheel connects in automobile body itself, and this bassinet includes front wheel module, rear wheel module, gear train and tension unit, the gear train passes through motor drive, the gear train install in the rear wheel module, tension unit connects front wheel module and rear wheel module, the rear wheel module passes through the drive of gear train is folding or open, and the power of rear wheel module passes through the tension unit and transmits to the front wheel module, the front wheel module is folding or open under the drive of power. The utility model discloses set up folding front wheel module and rear wheel module on the bassinet, the effect through motor and tension unit makes front wheel module and rear wheel module folding, need not to operate through manual, makes the frame of whole bassinet simple, and folding targets in place no matter after folding with when opening, the bassinet is small, and the design frame is simple, makes the trip convenient, gets and puts the convenience.

Description

Transmission device of automatic folding baby carriage with front wheels and rear wheels
Technical Field
The utility model relates to a baby articles for use technical field especially relates to an automatic transmission who folds bassinet of front and back wheel.
Background
Along with the development of society, the user is experienced constantly promoting to the use of science and technology class product, and the design structure singleness of current market ubiquitous bassinet, the user uses to experience inconveniently, and can't obtain the science and technology satisfaction. Conventional strollers are configured to fold open manually and to fold open by gravity. The manual folding and unfolding has the problems that the whole baby carrier frame is complicated, a plurality of hollow pipes are required to be connected with each other through a plurality of screws, the folding and unfolding process is relatively complex, the folding is not in place, and the size is still overlarge; the gravity folding and unfolding has the problems that the design of the whole baby carriage frame is basically the same as that of manual folding and unfolding, the gravity is accelerated by the gravity of the earth, the folding process is completed by the self weight of the baby carriage and the manual gravity, and the folding problem is the same as that of manual folding. Therefore, improvements in the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, a transmission device for a front and rear wheel automatic folding stroller is provided, which can realize automatic folding or unfolding, and has a simple frame design and convenient taking and placing.
In order to realize the above-mentioned purpose and other relevant purposes, the utility model provides an automatic transmission who folds bassinet of front and back wheel connects in automobile body itself, and this transmission includes front wheel module, rear wheel module, gear train and tension unit, the gear train passes through motor drive, the gear train install in the rear wheel module, tension unit connects front wheel module and rear wheel module, the rear wheel module passes through the drive of gear train is folding or open, and the power of rear wheel module passes through the tension unit and transmits to the front wheel module, the front wheel module is folding or open under the drive of power.
Compared with the prior art, the utility model discloses set up folding front wheel module and rear wheel module on the bassinet, the effect through motor and tension unit makes front wheel module and rear wheel module folding, need not to operate through manual, makes the frame of whole bassinet simple, and folding target in place no matter after folding with when opening, the bassinet is small, and the design frame is simple, makes the trip convenient, gets and puts the convenience.
Further, the gear set comprises a driving gear and a driven gear which are meshed with each other, the driven gear is driven to rotate through the driving gear, and the rear wheel module is driven through the driven gear. The matching mode of the driving gear and the driven gear is simple, and the rotation in the forward direction and the reverse direction can directly drive the rear wheel module to rotate.
Further, the tension unit comprises a steel wire rope and a spring, the end portion of the rear wheel module and the bent portion of the front wheel module are sleeved with the steel wire rope, the spring is connected to the steel wire rope, and the bent portion of the front wheel module is bent or opened through the force of the spring. The steel wire rope has strong hardness, is not easy to break, has strong elasticity and restoring force generated by the spring, and has high driving efficiency on the front wheel module.
Furthermore, a bending strip is arranged on the rear wheel module and is bent or unfolded through the driving force of the gear set. The bending strip is arranged for folding the rear wheel module.
Further, the gear set and the tension unit are located on two opposite sides of the rear wheel module. The mutual interference is convenient to cause damage, and the automatic folding efficiency of the baby carrier is improved.
Drawings
Fig. 1 is a split view of the transmission device of the present invention;
FIG. 2 is a schematic view of one side of a gear set of the transmission of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic view of the transmission device of the present invention before being folded;
fig. 5 is a schematic view of the transmission device of the present invention after being folded.
The reference numerals in the specification are as follows:
the front wheel module 1, the rear wheel module 2, the bending strip 3, the driving gear 4, the driven gear 5, the steel wire rope 6, the spring 7 and the bending part 8.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
The structure, ratio, size and the like shown in the drawings attached to 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 does not have the substantial significance in the technology, 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 which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The embodiment of the utility model provides a transmission of automatic folding bassinet of front and back wheel, connect in automobile body itself, its connected mode is the mode among the prior art, as shown in fig. 1 to fig. 3, still include front wheel module 1, rear wheel module 2, gear train and tension unit are located the both sides that rear wheel module 2 is relative usually, can avoid mutual interference and produce the damage, the gear train passes through motor drive, the gear train is installed in rear wheel module 2, tension unit connects front wheel module 1 and rear wheel module 2, be equipped with bending strip 3 on the rear wheel module 2, bending strip 3 buckles or opens through the drive power of gear train, rear wheel module 2's power passes through tension unit and transmits to front wheel module 1, front wheel module 1 is folding or opens under the drive of power.
Specifically speaking, the gear train includes intermeshing's driving gear 4 and driven gear 5, driving gear 4 links to each other with the motor, driven gear 5 drives and rotates through driving gear 4, further drive rear wheel module 2 and bend, the tension unit includes wire rope 6 and spring 7, wire rope 6 covers locates the tip of rear wheel module and the kink 8 of front wheel module 1, spring 7 connects on wire rope 6, the kink 8 of front wheel module 1 rotates through spring 7's power, thereby drive the buckling of front wheel, form whole transmission.
In use, as shown in fig. 4 and 5, when the stroller needs to be folded, the control device for controlling the motor can be opened, and can be a controller or a wireless remote controller installed on the stroller body, so that the motor drives the driving gear 4 to rotate, under the driving of the driving gear 4, the rotating shaft on the driven gear 5 drives the bending strip 3 of the rear wheel module 2 to fold once, the rear wheel module 2 transmits the force generated by folding to the front wheel module 1 through the steel wire rope 6 and the spring 7, so that the bending part 8 of the front wheel module 1 rotates in a clockwise manner to complete folding, if the driving gear 4 rotates in the opposite direction, the front wheel module 1 and the rear wheel module 2 are opened, and the reverse operation is also controlled through the control device.
The utility model discloses an automatic transmission of folding bassinet of front and back wheel, rational in infrastructure, simple to use can realize automatic folding and open, need not manually operation, and the frame design of whole bassinet is optimized, simple, and folding back bassinet is small, be convenient for get and put, has very high practical value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (5)

1. The utility model provides a transmission of automatic folding bassinet of front and back wheel, connects in automobile body itself which characterized in that: the transmission device comprises a front wheel module, a rear wheel module, a gear set and a tension unit, wherein the gear set is driven by a motor, the gear set is installed on the rear wheel module, the tension unit is connected with the front wheel module and the rear wheel module, the rear wheel module is folded or unfolded through the driving of the gear set, the force of the rear wheel module is transmitted to the front wheel module through the tension unit, and the front wheel module is folded or unfolded under the driving of the force.
2. The transmission of a front and rear wheel automatic folding stroller as claimed in claim 1, wherein: the gear set comprises a driving gear and a driven gear which are meshed with each other, the driven gear is driven to rotate through the driving gear, and the rear wheel module is driven through the driven gear.
3. The transmission of a front and rear wheel automatic folding stroller as claimed in claim 1, wherein: the tension unit comprises a steel wire rope and a spring, the steel wire rope is sleeved on the end portion of the rear wheel module and the bent portion of the front wheel module, the spring is connected to the steel wire rope, and the bent portion of the front wheel module is bent or unfolded through the force of the spring.
4. The transmission of a front and rear wheel automatic folding stroller as claimed in claim 1, wherein: and the rear wheel module is provided with a bending strip which is bent or opened by the driving force of the gear set.
5. The transmission of a front-rear wheel automatic folding stroller according to any one of claims 1 to 4, wherein: the gear set and the tension unit are positioned on two opposite sides of the rear wheel module.
CN202020386635.0U 2020-03-24 2020-03-24 Transmission device of automatic folding baby carriage with front wheels and rear wheels Active CN212125265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020386635.0U CN212125265U (en) 2020-03-24 2020-03-24 Transmission device of automatic folding baby carriage with front wheels and rear wheels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020386635.0U CN212125265U (en) 2020-03-24 2020-03-24 Transmission device of automatic folding baby carriage with front wheels and rear wheels

Publications (1)

Publication Number Publication Date
CN212125265U true CN212125265U (en) 2020-12-11

Family

ID=73671193

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020386635.0U Active CN212125265U (en) 2020-03-24 2020-03-24 Transmission device of automatic folding baby carriage with front wheels and rear wheels

Country Status (1)

Country Link
CN (1) CN212125265U (en)

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