TWM446742U - Structure of seat tube of bicycle - Google Patents

Description

Bicycle seat tube structure

The present invention relates to a bicycle seat tube structure, in particular to a simple and easy to manufacture component of the seat tube structure, which effectively reduces the cost of the structure, and the assembly of the seat tube and the seat cushion is simple and convenient, and the structure is installed and used. Practicality.

According to the current structure of the seat type seat tube, as shown in the attachment, the "Adjustable Angle Seat Structure" approved by the Department of Economics on October 1, 2005, No. M276765, the application date is 2005. On May 26th, the system includes: a tube, a pad base, an upper cover and a transfer member, the seat tube is formed with a pivot tube portion, the seat base has a tightening ring and a connecting portion, The tensioning ring is pivoted on the pivoting portion, the upper cover is disposed on the connecting portion of the seat cushion base, and the upper cover is formed with a threaded hole, and the upper cover and the connecting portion are used for clamping a mat a support frame, the transfer member is threaded through the tightening ring of the base of the seat cushion and the joint portion, and then screwed to the threaded hole of the upper cover, whereby the bicycle seat tube can freely adjust the seat cushion according to user's preference. Angle; however, the above-mentioned bicycle seat tube has a complicated shape and is not easy to manufacture, which makes the manufacturing cost high and time consuming, and the assembly steps of the seat tube and the seat cushion are also complicated, and the utility model has no practical use for structural assembly.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After the detailed design and careful evaluation of the above objectives, the creator will have a practical and practical creation.

According to the conventional bicycle bicycle seat, the shape is complicated and the manufacturing is not easy, which makes the manufacturing cost high and time consuming, and the assembly steps of the seat tube and the seat cushion are also complicated, and the utility of the structure assembly is not used, which is the technology to be solved by the creation. The problem is the point.

The structure of a bicycle seat tube comprises: a pipe member, two corresponding pressing members and two corresponding fixed clips, one end of the pipe member forms a horizontally disposed set pipe portion, and the second corresponding pressing member is Forming a hollow tube body, the outer diameter of the tube is slightly smaller than the inner diameter of the tube portion for inserting into the tube portion, and the inner ends of the two pressing members are correspondingly formed to abut the slope, and the outer ends are respectively Forming a finite gap, the two corresponding fixed clips are respectively disposed at the outer ends of the two urging members, and the retaining notches are recessed in the limiting notches of the inner pressing members, and one of the fixing clips is provided The perforation is provided with a lock member, and the other fixed clip is correspondingly provided with a screw hole. According to the above structure, the bicycle seat tube structure is constructed.

(1) The seat tube of the creation is formed by forming a set of knots at the end, and fitting the two corresponding pressing members, and fitting the two fixed clips and a lock at the two outer ends to complete a seat tube structure The structure component is simple and easy to manufacture, and the cost of the structure is effectively reduced, and the economic benefit is also achieved.

(2) When the pipe fittings are to be assembled and fixed with the seat cushion, the two fixing rods on the bottom side of the seat cushion are first restrained between the outer side of the two pressing members and the two fixed clips, and then locked with the lock member to achieve tightness. The state of positioning makes the assembly of the seat tube and the seat cushion simple and convenient. The practicality of the installation and use of the structure.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following example for a brief description of the following. The detailed description is as follows: First, please refer to the first 2 is a structure of a bicycle seat tube, comprising: a pipe member (10), two corresponding pressing members (20) and two corresponding fixing clips (30), and a pipe member (10) is formed at an end portion thereof. a laterally disposed combination tube portion (11), and two corresponding pressing members (20) each forming a hollow tube body, the outer diameter of which is slightly smaller than the inner diameter of the tube portion (11) for the sleeve The inner end of the two pressing members (20) is formed to abut against the inclined surface (21), and the outer end is respectively formed with a limited notch (22), and the corresponding fixed clips are respectively formed. (30) are respectively disposed at the outer ends of the two pressing members (20), and the limiting notches (22) of the inner opposing pressing members (20) are concavely provided with the clamping notches (31), and one of the fixing clips (30) The through hole (32) is provided and a lock member (321) is provided, and the other fixed clip (30) is correspondingly provided with a screw hole (33).

For the structure of the structure and the state of actual use, please refer to FIG. 1 to FIG. 5 again. The two corresponding pressing members (20) are provided with a seat tube member (10) opposite to the inclined surface (21). In the end of the tube portion (11), the two fixing clips (30) are respectively arranged on the outer side of the two pressing members (20), and are respectively opposite to the limiting gap by the clamping gaps (31). 22) Finally, the locking member (321) is passed through the perforation (32) of the one side fixing clip (30), and the screw hole (33) of the fixing clip (30) of the other end is locked and positioned to make the second forced The clamping member (20) is restrained by the cooperation of the two fixing clips (30) and the locking member (321) in the seat tube member (10), thereby The structural component of the seat tube member (10) is completed, and the seat tube member (10) is fixedly coupled to the bicycle frame, and provides a joint assembly of the seat cushion (40), wherein the seat cushion (40) is fixed by the bottom two The rod (41) is fitted to the limiting notch (22) on the outer side of the two pressing members (20), and is relatively restrained by the two fixing clips (30), and the locking member (321) can be passed through The through hole (32) of the side fixing clip (30) is screwed into the screw hole (33) of the other side fixing clip (30), so that the two outer fixing clips (30) are locked by the locking member (321) Gradually locked in and inwardly clamped, and then the seat cushion (40) is relatively restrained between the two pressing members (20) and the two fixing clips (30). At this time, the seat cushion (40) is only forced by the pressing member ( 20) that the fixing clip (30) is clamped to the seat tube member (10), and the two pressing members (20) are not yet tightly fixed and can be deflected and rotated in the tube portion (11), that is, can be used In the riding mode, the seat cushion (40) is adjusted, and the two tensioning members (20) are used as the adjusting shafts to adjust the deflection in the coupling tube portion (11), and when the seat cushion (40) is to be fixed, the angle is continued. Then, the lock member (321) is screwed in, so that the two pressing members (20) are held by the outer two fixed clips (30). Continue to clamp inwardly and use the abutting slope (21) to slide and stagger, and respectively form an elastic state on the outer surface and the inner wall of the tube portion (11), so that the two pressing members (20) and the two fixing clips The sheets (30) are positioned against each other, and the seat cushion (40) is fixed to the seat tube member (10), thereby completing the assembly of the seat cushion (40) and the seat tube member (10).

According to the structure of the above specific embodiment, the following benefits can be obtained: (1) The seat tube member (10) of the present invention forms a set of knotted tube portions (11) at the ends, and is fitted with two corresponding pressing members. (20), and the two fixing clips (30) and a locking member (321) are assembled at the two outer ends to complete the structure of the seat tube member (10), so that the structural components are simple and easy to manufacture, and the structural cost is effectively reduced. Cost, both economically beneficial; (2) the pipe fittings (10) When assembling and fixing with the seat cushion (40), firstly fix the two fixing rods (41) on the bottom side of the seat cushion (40) to the outside of the two pressing members (20) and between the two fixing clips (30). Then, the locking member (321) is locked into the state of being tightly positioned, so that the assembly of the seat tube member (10) and the seat cushion (40) is simple and convenient, and the utility of the structure installation and use is added.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

(10) ‧‧‧Pipe fittings

(11) ‧‧‧Team Department

(20) ‧ ‧ ‧ tightening parts

(21)‧‧‧Abut the slope

(22) ‧ ‧ Limit gap

(30)‧‧‧Fixed clips

(31) ‧‧‧Clamping gap

(32) ‧‧‧Perforation

(321)‧‧‧Locks

(33)‧‧‧ screw holes

(40)‧‧‧Cushion

(41) ‧ ‧ fixed rod

Figure 1: This is a three-dimensional diagram of the creation and a schematic diagram of the state of use.

Figure 2: This is an exploded view of the creation.

Fig. 3 is a cross-sectional view showing the state of use of the restrained seat cushion of the present creation.

Figure 4: This is a schematic diagram of the yaw adjustment of the seat of the creation.

Figure 5: This is a cross-sectional view of the state of use and the use of a fixed seat cushion.

Attachment: A copy of the announcement of the National Patent Certificate No. M276765.

(10) ‧‧‧Pipe fittings

(11) ‧‧‧Team Department

(20) ‧ ‧ ‧ tightening parts

(21)‧‧‧Abut the slope

(22) ‧ ‧ Limit gap

(30)‧‧‧Fixed clips

(31) ‧‧‧Clamping gap

(32) ‧‧‧Perforation

(321)‧‧‧Locks

(33)‧‧‧ screw holes

Claims (1)

The structure of a bicycle seat tube comprises: a pipe member, the end portion of the pipe member forms a laterally disposed combination pipe portion; and the two corresponding pressing members each form a hollow pipe body, The outer diameter of the outer tube is slightly smaller than the inner diameter of the tube portion for inserting into the tube portion, and the inner ends of the two pressing members are correspondingly formed to abut the inclined surface, and the outer ends are respectively formed with a limited position gap; The fixing clips are respectively disposed on the outer ends of the two pressing members, and the limiting notches are recessed on the inner side of the pressing members, and one of the fixing clips is perforated. And a lock member is provided, and the other fixed clip is correspondingly provided with a screw hole.