CN210212431U - Folding bicycle with tail frame - Google Patents

Folding bicycle with tail frame Download PDF

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Publication number
CN210212431U
CN210212431U CN201921294360.1U CN201921294360U CN210212431U CN 210212431 U CN210212431 U CN 210212431U CN 201921294360 U CN201921294360 U CN 201921294360U CN 210212431 U CN210212431 U CN 210212431U
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China
Prior art keywords
frame
tail frame
piece
tail
folding
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CN201921294360.1U
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Chinese (zh)
Inventor
Wei Pang
逄伟
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Qingdao Zhengtao Tool Co ltd
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Qingdao Zhengtao Tool Co ltd
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Priority to CN201921294360.1U priority Critical patent/CN210212431U/en
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Abstract

The utility model provides a folding car with tail frame, including folding automobile body, be equipped with the cloth pocket that is used for splendid attire article in the folding automobile body, the rear end of folding automobile body is equipped with directional frame, the last detachable tail frame device that sets up of directional frame, tail frame device can stop at an arbitrary angle at automobile body rear portion 180 degrees within ranges at will. Through increasing a tail frame that can dismantle and conveniently accomodate on the automobile body, both the person of facilitating the use holds the little article of hand-carrying, and very convenient folding accomodating has promoted the comprehensive properties of product moreover greatly, and more aesthetic property has the grade, and the practicality reinforcing.

Description

Folding bicycle with tail frame
Technical Field
The utility model belongs to the technical field of the tool bogie, specifically speaking relates to a folding car with tail frame.
Background
Folding carts are widely used to transport groceries, pets, garden supplies, and the like in many places. When people use the existing folding bicycle, people particularly want to add a tail frame which is close to the hands, and can put small things like mobile phones, purses, keys and the like. At present, a tail frame is added in a push-pull folding bicycle and is riveted on a bicycle body through rivets or directly, and the tail frame cannot be detached. The fixed tail frame can make the folding bicycle troublesome to store, and the tail frame is often required to be stored after the angle of the push handle is adjusted, and then the whole bicycle is stored after the angle of the push handle is adjusted. The situation that the tail frame cannot be folded and stored after being collided with the rear push handle is avoided. And as folding car, the biggest bright spot can be folded and deposited when not using, can not occupy very big space, so when increasing the tail frame, how to solve the convenient folding problem of folding car, then the utility model discloses the subject that faces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a folding car with tail frame, through increase one can dismantle and convenient storage's tail frame on the automobile body, both convenient to use person holds hand-carried little article, and very convenient folding storage has promoted the comprehensive properties of product greatly moreover, and is more pleasing to the eye, has the grade, and the practicality reinforcing.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a folding car with tail frame, includes folding automobile body, be equipped with the pocket of cloth that is used for splendid attire article in the folding automobile body, the one end of folding automobile body sets up the front handle, and the other end sets up the back and pushes away the handle, the rear end of folding automobile body is equipped with directional frame, directional frame's upper end with the back pushes away the handle and connects, directional frame is last to set up detachable tail frame device, tail frame device can stop at an arbitrary angle at automobile body rear portion 180 degrees within ranges at will.
The tail frame device comprises a tail frame support, a connecting mechanism and a tail frame cloth pocket, and the tail frame support is connected with the directional frame through the connecting mechanism.
The connecting mechanism comprises a first connecting piece, a second connecting piece and a buckle, the buckle is hinged with the second connecting piece, the first connecting piece is fixedly connected to the connecting end of the tail frame support, a convex gear-shaped structure is arranged on the second connecting piece, and a fixed column is arranged in the center of the gear-shaped structure; the gear-shaped structure of the second connecting piece is embedded into the groove of the first connecting piece and fixedly connected with the first connecting piece through a rivet, and the rivet penetrates through the fixing hole and extends into the fixing column.
The top of the first connecting piece is provided with a notch, the notch is close to one side of the tail frame support is provided with a reinforcing rib and a spring groove, the reinforcing rib is hinged with a wrench, a spring is arranged in the spring groove, the spring is located below the wrench, one end of the wrench is provided with a clamping jaw, and the clamping jaw penetrates through the notch and is clamped on the teeth of the gear-shaped structure. After the spanner is installed, the jaw of the spanner is always clamped on the teeth of the gear-shaped structure due to the acting force of the spring.
Adjusting the angle of the tail frame: pressing the spanner, the jack catch of its tip lifts up and breaks away from gear column structure, and the user rotates tail frame support with the hand this moment, adjusts suitable angle, then loosens the spanner, and under the effort of spring, the jack catch on the spanner is blocked again and is realized the locking of angular position on gear column structure.
The inner side of the second connecting piece is provided with a protrusion, the directional frame is provided with a small hole, the protrusion on the second connecting piece is clamped in the small hole on the directional frame, and then the buckle is buckled on the directional frame to realize the connection of the tail frame support and the directional frame.
The inner side face of the second connecting piece is matched with the inner side face of the buckle to form a circular assembling hole, the cross section of the directional frame is circular, and the circular assembling hole and the directional frame form interference fit.
Wherein, the small holes on the orientation frame are arranged at the upper part and the lower part of the orientation frame.
Adjusting the upper and lower positions of the tail frame:
the inner side of the second connecting piece is provided with a protrusion, the directional frame is provided with a small hole, the protrusion on the second connecting piece is clamped in the small hole on the directional frame, and then the buckle is buckled on the directional frame to realize the connection of the tail frame support and the directional frame. The inner side face of the second connecting piece is just matched with the inner side face of the buckle to form a circle, and the circle and the directional frame form interference fit, so that the tail frame is firmly connected to the directional frame.
Just because the up-and-down position of the tail frame device can be adjusted, and the inclination angle can also be adjusted at will, the user can adjust the tail frame at a proper height and angle according to the actual requirement.
The tail frame support is integrally a rectangular frame, and connecting ends are arranged at two adjacent corners of the rectangular frame respectively.
Wherein, the back side of the cloth bag is provided with a zipper which divides the back side into two parts. Fix the position at the foot with the tail frame, after the zip fastener was pulled open, cloth pocket bottom extensible to tail frame cloth pocket has prolonged the size of whole automobile body bottom.
The tail frame support, the wrench and the spring are made of metal or alloy materials, and the first connecting piece, the second connecting piece and the buckle are made of plastics.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model provides a folding car with tail frame through increase one on the automobile body can dismantle and convenient storage's tail frame again, both convenient to use person holds hand-carried little article, and very convenient folding is accomodate moreover, has promoted the comprehensive properties of product greatly, and is more pleasing to the eye, has the grade, and the practicality reinforcing. The method has the following advantages:
(1) the tail frame device is detachable, foldable and capable of being stored, and the tail frame can be stopped at any angle within 180 degrees during use.
(2) The tail frame device solves the problem of troublesome folding steps, can be simply disassembled by hands without using the tail frame, and does not need any tool.
(3) The tail frame can be fixed above the hand or below the foot.
(4) When the baby carriage is stopped stably and needs to be used as a baby crib, sometimes the baby carriage is too high, and the size of the bottom of the baby carriage is not long enough, so that the baby can curl and sleep on the legs inside. The novel design can prolong the size of the bottom of the whole trolley body, and can lead the legs of the baby to pass through the cloth sleeves connected by the zippers and extend out of the trolley, thus avoiding the need of curling the legs for sleeping.
Other features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the invention, which is to be read in connection with the accompanying drawings.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic view of the overall structure of the embodiment of the folding cart with the tail frame (the tail frame is on the upper part);
FIG. 2 is a schematic view of the overall structure of the embodiment of the foldable cart with the tail frame (the tail frame is at the lower part);
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a first schematic view of an assembly structure of the tail frame bracket and the orientation frame;
FIG. 5 is a second schematic view of the assembly structure of the tail frame bracket and the orientation frame;
FIG. 6 is a partial enlarged view of FIG. 4 at B;
FIG. 7 is an enlarged view of a portion of FIG. 5 at C;
FIG. 8 is a schematic view of the overall structure of the embodiment of the foldable cart with the tail frame according to the present invention (the tail frame is at the lower part, and the cloth bag of the tail frame is removed);
FIG. 9 is a schematic view of the folding cart of FIG. 8 with the rear frame support stowed upward;
FIG. 10 is a schematic view of the overall structure of the embodiment of the foldable cart with the tail frame according to the present invention (the tail frame is on the upper part, and the cloth bag of the tail frame is removed);
fig. 11 is a schematic view of the folded wagon of fig. 10 after the tail frame bracket is stored downward.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the embodiments described herein are merely for the purpose of illustrating the invention and are not intended to limit the invention.
Referring to fig. 1, it is according to the utility model discloses a folding car concrete embodiment's with tail frame overall structure schematic diagram, this folding car includes folding automobile body 10, be equipped with the cloth pocket 20 that is used for splendid attire article in the folding automobile body 10, the front end swing joint front handle 30 of folding automobile body 10, the rear end sets up back push handle 40, the rear end of folding automobile body 10 is equipped with directional frame 50, directional frame 50's upper end and back push handle 40 fixed connection, set up detachable tail frame device 60 on the directional frame 50, tail frame device 60 can stop at arbitrary angle at the 180 degrees within ranges of automobile body rear portion at will, specifically realize the structure as follows:
referring to fig. 2 to 7, the tail frame device 60 includes a tail frame support 61, a tail frame cloth pocket 62, and a connection mechanism 70, and the tail frame support 61 is connected to the orienting frame 50 through the connection mechanism 70.
The connecting mechanism 70 comprises a first connecting piece 71, a second connecting piece 72 and a buckle 73, wherein the buckle 73 is hinged with the second connecting piece 72, the first connecting piece 71 is fixedly connected with the connecting end of the tail frame bracket 61, the second connecting piece 72 is provided with a convex gear-shaped structure 72-1, and the center of the gear-shaped structure 72-1 is provided with a hollow fixed column 72-2; the first connecting piece 71 is provided with a groove 71-1 corresponding to the position of the gear-shaped structure 72-1, a fixing hole 71-2 is arranged in the center of the groove 71-1, the gear-shaped structure 72-1 of the second connecting piece 72 is embedded into the groove 71-1 of the first connecting piece 71 and fixedly connected with the groove 71-1 through a rivet, and the rivet penetrates through the fixing hole 71-2 and extends into the fixing column 72-2.
The top of the first connecting piece 71 is provided with a notch 71-3, one side of the notch 71-3, which is close to the tail frame support 61, is provided with a reinforcing rib 71-4 and a spring groove 71-5, the reinforcing rib 71-4 is hinged with a wrench 74, the spring groove 71-5 is internally provided with a spring 75, the spring 75 is positioned below the wrench 74, one end of the wrench 74 is provided with a claw 74-1, and the claw 74-1 penetrates through the notch 71-3 and is clamped on the teeth of the gear-shaped structure 72-1. After the wrench 74 is installed, the jaws of the wrench 74 are always caught on the teeth of the gear-like structure 72-1 due to the force of the spring 75.
Adjusting the angle of the tail frame: the wrench 74 is pressed, the claw 74-1 at the end is lifted off the gear-like structure 72-1, the user rotates the tail frame bracket 61 by hand to adjust the angle, then the wrench 74 is released, and the claw on the wrench 74 is clamped on the gear-like structure 72-1 again under the action of the spring 75 to realize the locking of the angle position. As shown in fig. 8 and 9, the tail frame is stored from the horizontal state to the vertical state upward, and as shown in fig. 10 and 11, the tail frame is stored from the horizontal state to the vertical state downward, both achieving 90-degree adjustment of the angle. Of course, other angles within the range of 1820 degrees may be adjusted as needed.
Referring to fig. 2 and 3, the inner side of the second connecting member 72 (the side where the orientation frame is clamped) is provided with a protrusion 72-3, the orientation frame 50 is provided with an aperture 51, the protrusion 72-3 of the second connecting member 72 is clamped into the aperture 51 of the orientation frame 50, and then the buckle 73 is buckled on the orientation frame 50, so that the tail frame support 61 is connected with the orientation frame 50. The inner side surface of the second connecting piece 72 and the inner side surface of the buckle 73 are matched to form a circular assembling hole, the cross section of the directional frame 50 is circular, and the circular assembling hole and the directional frame form interference fit.
The small holes 51 of the orientation frame 50 are provided at the upper and lower portions of the orientation frame 50. Adjustment of the up-down position of the tail frame 60: the inner side of the second connecting piece 72 is provided with a protrusion 72-3, the directional frame 50 is provided with a small hole 51, the protrusion on the second connecting piece 72 is clamped into the small hole on the directional frame, and then the buckle is buckled on the directional frame to realize the connection of the tail frame bracket and the directional frame. The inner side face of the second connecting piece is just matched with the inner side face of the buckle to form a circle, and the circle and the directional frame form interference fit, so that the tail frame is firmly connected to the directional frame. Referring to fig. 8 and 10, and fig. 1 and 2, the position of the tail frame on the directional frame is adjusted according to the needs of the user, and the tail frame is moved up and down by opening the buckle, then the protrusion on the second connecting piece is aligned with the small hole on the directional frame, and then the buckle is fastened to realize easy fixation.
The tail frame device 60 can be adjusted in the up-down position and the inclination angle, so that the user can adjust the tail frame at a proper height and angle according to the actual requirement.
Referring to fig. 4 and 5, the tail frame bracket 61 is a rectangular frame, and two adjacent corners of the rectangular frame are respectively provided with a connecting end 61-1 for connecting with the first connecting member 71.
Referring to fig. 2, in which a zipper 21 is provided on a rear side of the cloth bag 20, the zipper 21 divides the rear side into two parts. The tail frame is fixed at the position of the foot, and after the zipper 21 is unzipped, the bottom of the cloth pocket 20 can extend to the cloth pocket of the tail frame, so that the size of the bottom of the whole vehicle body is prolonged.
The tail frame bracket 61, the wrench 74 and the spring 75 are made of metal or alloy materials, and the first connecting piece 71, the second connecting piece 72 and the buckle 73 are made of plastics.
This embodiment provides a folding car with tail frame, has increased the tail frame that can dismantle and conveniently accomodate, and both the person of facilitating the use holds the little article of hand-carrying, and very convenient folding accomodating moreover, the practicality strengthens greatly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a folding car with tail frame, includes folding automobile body, be equipped with the cloth pocket that is used for splendid attire article in the folding automobile body, the rear end of folding automobile body is equipped with directional frame, its characterized in that: the directional frame is provided with a detachable tail frame device, and the tail frame device can be randomly stopped at any angle within 180 degrees of the rear part of the vehicle body.
2. The folding cart with the tail frame as claimed in claim 1, wherein: the tail frame device comprises a tail frame support, a connecting mechanism and a tail frame cloth pocket, wherein the tail frame support is connected with the directional frame through the connecting mechanism.
3. The folding cart with the tail frame as claimed in claim 2, wherein: the connecting mechanism comprises a first connecting piece, a second connecting piece and a buckle, the buckle is hinged with the second connecting piece, the first connecting piece is fixedly connected with the connecting end of the tail frame support, a convex gear-shaped structure is arranged on the second connecting piece, and a fixed column is arranged in the center of the gear-shaped structure; the gear-shaped structure of the second connecting piece is embedded into the groove of the first connecting piece and fixedly connected with the first connecting piece through a rivet, and the rivet penetrates through the fixing hole and extends into the fixing column.
4. The folding cart with the tail frame as claimed in claim 3, wherein: the top of first connecting piece sets up the notch, the notch closes on one side of tail frame support sets up strengthening rib and spring groove, it has the spanner to articulate on the strengthening rib, the spring inslot sets up the spring, the spring is located below the spanner, the one end of spanner sets up the jack catch, the jack catch passes the notch is blocked on the tooth of gear column structure.
5. The folding cart with the tail frame as claimed in claim 3, wherein: the inner side of the second connecting piece is provided with a protrusion, the directional frame is provided with a small hole, the protrusion on the second connecting piece is clamped in the small hole on the directional frame, and then the buckle is buckled on the directional frame to realize the connection of the tail frame support and the directional frame.
6. The folding cart with the tail frame as claimed in claim 5, wherein: the inner side face of the second connecting piece is matched with the inner side face of the buckle to form a circular assembling hole, the cross section of the directional frame is circular, and the circular assembling hole and the directional frame form interference fit.
7. The folding cart with the tail frame as claimed in claim 5, wherein: the small holes on the orientation frame are arranged at the upper part and the lower part.
8. The folding cart with the tail frame as claimed in claim 2, wherein: the tail frame support is integrally a rectangular frame, and connecting ends are arranged at two adjacent corners of the rectangular frame respectively.
9. The folding cart with the tail frame as claimed in claim 1, wherein: the rear side surface of the cloth bag is provided with a zipper, and the zipper divides the rear side surface into two parts.
10. The folding cart with the tail frame as claimed in claim 3, wherein: the tail frame support, the wrench and the spring are made of metal or alloy materials, and the first connecting piece, the second connecting piece and the buckle are made of plastics.
CN201921294360.1U 2019-08-12 2019-08-12 Folding bicycle with tail frame Active CN210212431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921294360.1U CN210212431U (en) 2019-08-12 2019-08-12 Folding bicycle with tail frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921294360.1U CN210212431U (en) 2019-08-12 2019-08-12 Folding bicycle with tail frame

Publications (1)

Publication Number Publication Date
CN210212431U true CN210212431U (en) 2020-03-31

Family

ID=69918317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921294360.1U Active CN210212431U (en) 2019-08-12 2019-08-12 Folding bicycle with tail frame

Country Status (1)

Country Link
CN (1) CN210212431U (en)

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