CN217864473U

CN217864473U - Tricycle frame of taking convenient to change cushion

Info

Publication number: CN217864473U
Application number: CN202221573018.7U
Authority: CN
Inventors: 骆泽海
Original assignee: Anhui Luoshi Electric Vehicle Co ltd
Current assignee: Anhui Luoshi Electric Vehicle Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-22
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a tricycle takes frame convenient to change cushion relates to tricycle and takes frame technical field, for solving current tricycle and taking the frame and need wholly dismantle the back bolt extracting tool change when changing the cushion needs, leads to the cushion to change inconvenient problem. A cushion is arranged at the upper end of the riding frame column; further comprising: the limiting cylinder is arranged at the front end of the riding frame column; the stable connecting frame is arranged outside the limiting cylinder, a communicating frame is arranged at the upper end of the stable connecting frame, and the communicating frame and the stable connecting frame are of an integrated structure; the support frame is arranged above the communicating frame, and an elastic rope is arranged between the support frame and the communicating frame.

Description

Tricycle frame of taking convenient to change cushion

Technical Field

The utility model relates to a frame technical field is taken to tricycle specifically is a frame is taken to tricycle convenient to change cushion.

Background

The tricycle is a transportation vehicle with three wheels, can transport more goods and replaces manpower transportation;

for example, chinese granted patent publication No. CN201484569U (wheelchair tricycle): the tricycle is characterized in that a shaft sleeve is arranged on the bicycle, the camber beam is hinged to a shaft tube of the wheelchair, a mandrel and a back nut are arranged at the other end of the camber beam, a steering gear is arranged at the bending position of the camber beam, a side branch rod of the steering gear is connected with the shaft tube of the wheelchair through a connecting rod, a front support rod of the steering gear is connected with a front fork of the bicycle to form a four-link mechanism, when the tricycle is assembled, a front wheel of the bicycle is firstly detached, a mandrel on the camber beam is inserted into the shaft sleeve on the beam of the bicycle, the front fork of the bicycle is connected to a front support rod of the steering gear, and then the back nut is locked.

However, when the seat cushion of the existing tricycle is replaced, the seat cushion is replaced inconveniently by using a bolt disassembling tool after the seat cushion is integrally disassembled; therefore, the existing requirements are not met, and a tricycle riding frame convenient for replacing a cushion is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tricycle takes frame convenient to change cushion to solve the current tricycle that proposes among the above-mentioned background art and take the frame and need wholly dismantle the bolt extracting tool after changing the cushion and change, lead to the cushion to change inconvenient problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a tricycle riding frame facilitating replacement of a seat cushion, comprising: the upper end of the riding frame column is provided with a cushion;

further comprising:

the limiting cylinder is arranged at the front end of the riding frame column;

the stable connecting frame is arranged outside the limiting cylinder, a communicating frame is arranged at the upper end of the stable connecting frame, and the communicating frame and the stable connecting frame are of an integrated structure;

the support frame is arranged above the communicating frame, and an elastic rope is arranged between the support frame and the communicating frame.

Preferably, the outer wall of the limiting cylinder is provided with a connecting frame limiting groove, and the connecting frame limiting groove and the limiting cylinder are of an integrated structure.

Preferably, the front surface of the limiting cylinder is provided with a fastener groove, the fastener groove and the limiting cylinder are of an integral structure, a single-head fastener is arranged inside the fastener groove, and the limiting cylinder is in threaded connection with the riding frame column through the single-head fastener.

Preferably, the upper surface of intercommunication frame and the lower surface of support frame all are provided with the couple, and couple and intercommunication frame and support frame are an organic whole structure, the both ends of stretch cord are hung respectively on two couples.

Preferably, both ends of the support frame are provided with fixed knobs, and the support frame is in threaded connection with the cushion through the fixed knobs.

Preferably, the upper surface of taking the frame post is provided with square groove, the both sides of square groove all are provided with circular recess, and square groove and circular recess and take the frame post and be an organic whole structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up spacing cylinder taking frame post front end, and set up stable link in spacing cylinder outside, the stable link of downward pulling, rely on the stretch cord to realize the distance between support frame and the intercommunication frame, make stable link cover outside spacing cylinder, it is fixed with taking the frame post to realize the cushion, difficult separation when jolting drops, only need pull stable link downwards when dismantling the cushion, make it just can take off the cushion with spacing cylinder separation, for using the fixed reuse tool of bolt to dismantle, the facility of cushion dismantlement has been improved.

2. Through all setting up fixed knob at the both ends of support frame, the support frame passes through fixed knob and cushion threaded connection, and the support frame of being convenient for is fixed and is dismantled, can dismantle the support frame after changing the cushion, is convenient for carry out secondary use, prevents the wasting of resources.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the riding frame column of the present invention;

FIG. 3 is a schematic view of the structure of the stable connection frame of the present invention;

in the figure: 1. a passenger vehicle frame post; 2. a cushion; 3. a limiting cylinder; 4. a single-headed fastener; 5. a fastener recess; 6. a stable connecting frame; 7. a connecting frame limiting groove; 8. a square groove; 9. a circular groove; 10. a communicating frame; 11. a support frame; 12. fixing the knob; 13. an elastic cord; 14. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a tricycle riding frame facilitating replacement of a seat cushion, comprising: the seat cushion comprises a seat frame column 1, wherein a seat cushion 2 is arranged at the upper end of the seat frame column 1;

further comprising:

a limit cylinder 3 arranged at the front end of the riding frame column 1;

the stable connecting frame 6 is arranged outside the limiting cylinder 3, the upper end of the stable connecting frame 6 is provided with a communicating frame 10, and the communicating frame 10 and the stable connecting frame 6 are of an integral structure;

and the support frame 11 is arranged above the communication frame 10, and an elastic rope 13 is arranged between the support frame 11 and the communication frame 10.

Referring to fig. 2, the outer wall of the limiting cylinder 3 is provided with a connecting frame limiting groove 7, and the connecting frame limiting groove 7 and the limiting cylinder 3 are integrated.

Referring to fig. 1, the front surface of the limiting cylinder 3 is provided with a fastener groove 5, the fastener groove 5 and the limiting cylinder 3 are integrated, a single-head fastener 4 is arranged inside the fastener groove 5, and the limiting cylinder 3 is in threaded connection with the vehicle frame column 1 through the single-head fastener 4, so that the limiting effect is achieved on the stable connecting frame 6, and the stable connecting frame 6 is prevented from deviating and sliding.

Referring to fig. 3, the hooks 14 are disposed on the upper surface of the communicating frame 10 and the lower surface of the supporting frame 11, the hooks 14, the communicating frame 10 and the supporting frame 11 are all of an integral structure, two ends of the elastic cord 13 are respectively hung on the two hooks 14, the stable connecting frame 6 is pulled downwards, and the distance between the supporting frame 11 and the communicating frame 10 is realized by the elastic cord 13, so that the seat cushion 2 and the riding frame column 1 can be quickly separated.

Referring to fig. 1 and 3, the two ends of the supporting frame 11 are both provided with fixing knobs 12, and the supporting frame 11 is in threaded connection with the seat cushion 2 through the fixing knobs 12, so that the supporting frame 11 can be conveniently fixed and detached, and can be detached for secondary use.

Please refer to fig. 2, the upper surface of taking frame post 1 is provided with square groove 8, the both sides of square groove 8 all are provided with circular recess 9, and square groove 8 and circular recess 9 are a body structure with taking frame post 1, cushion 2 lower surface has the post of inserting that corresponds with square groove 8 and circular recess 9, insert inside square groove 8 and circular recess 9, play spacing effect to cushion 2 and taking frame post 1, avoid rotating the skew, the quick dismantlement of being convenient for.

The working principle is as follows: during the use, spacing cylinder 3 is through single-end fastener 4 with take frame post 1 threaded connection, and support frame 11 relies on fixed knob 12 and cushion 2 threaded connection, put cushion 2 in taking frame post 1 upper end, cushion 2 lower surface has the post of inserting that corresponds with square groove 8 and circular recess 9, insert inside square groove 8 and circular recess 9, play spacing effect to cushion 2 and take frame post 1, avoid rotating the skew, stabilize link 6 downwards pulling, rely on stretch cord 13 to realize the distance between support frame 11 and the intercommunication frame 10, make stable link 6 cover outside spacing cylinder 3, realize that cushion 2 and take frame post 1 fixed, difficult separation when jolting drops, utilize link spacing groove 7 to play spacing effect to stabilize link 6, avoid stabilizing link 6 skew landing, improve stability, only need to stimulate stabilizing link 6 downwards when dismantling cushion 2, make it just can take off 2 with spacing cylinder 3 separation, simple and convenient cushion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A tricycle riding frame convenient for replacing a cushion comprises a riding frame column (1), wherein the upper end of the riding frame column (1) is provided with a cushion (2);

the method is characterized in that: further comprising:

a limit cylinder (3) arranged at the front end of the riding frame column (1);

the stable connecting frame (6) is arranged outside the limiting cylinder (3), a communicating frame (10) is arranged at the upper end of the stable connecting frame (6), and the communicating frame (10) and the stable connecting frame (6) are of an integral structure;

the supporting frame (11) is arranged above the communicating frame (10), and an elastic rope (13) is arranged between the supporting frame (11) and the communicating frame (10).

2. A tricycle bike riding frame facilitating seat cushion replacement as claimed in claim 1, wherein: the outer wall of the limiting cylinder (3) is provided with a connecting frame limiting groove (7), and the connecting frame limiting groove (7) and the limiting cylinder (3) are of an integrated structure.

3. A tricycle bike riding frame facilitating seat cushion replacement as claimed in claim 1, wherein: the front surface of spacing cylinder (3) is provided with fastener recess (5), and fastener recess (5) and spacing cylinder (3) structure as an organic whole, the inside of fastener recess (5) is provided with single-end fastener (4), and just spacing cylinder (3) through single-end fastener (4) with take frame post (1) threaded connection.

4. A tricycle riding frame facilitating replacement of a seat cushion as claimed in claim 1, wherein: the upper surface of the communicating frame (10) and the lower surface of the supporting frame (11) are provided with hooks (14), the communicating frame (10) and the supporting frame (11) are of an integrated structure, and two ends of the elastic rope (13) are hung on the two hooks (14) respectively.

5. A tricycle bike riding frame facilitating seat cushion replacement as claimed in claim 1, wherein: both ends of support frame (11) all are provided with fixed knob (12), and support frame (11) are through fixed knob (12) and cushion (2) threaded connection.

6. A tricycle bike riding frame facilitating seat cushion replacement as claimed in claim 1, wherein: the upper surface of the riding frame column (1) is provided with a square groove (8), two sides of the square groove (8) are provided with circular grooves (9), and the square groove (8) and the circular grooves (9) are of an integrated structure with the riding frame column (1).