CN214084548U

CN214084548U - Bicycle saddle convenient to dismantle

Info

Publication number: CN214084548U
Application number: CN202022501824.0U
Authority: CN
Inventors: 刘中亭
Original assignee: Tianjin Weijia Bicycle Co ltd
Current assignee: Tianjin Weijia Bicycle Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-31
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a saddle installation technical field especially relates to a bicycle saddle convenient to dismantle. The to-be-solved technical problem of the utility model is that it is loaded down with trivial details to dismantle the flow, dismantles inefficiency, and the complicated fault rate of structure is high. In order to solve the technical problem, the utility model provides a bicycle saddle convenient to dismantle, including the seat pipe, the top fixedly connected with base of seat pipe, the center department of base runs through there is expansion bolts, expansion bolts's bottom is worn to overlap and is had the stopper that rises, the quick dismantlement of bicycle saddle is accomplished to adjustment expansion bolts, the front end fixedly connected with front strut of base, the top butt of front strut has first limiting plate, first limiting plate's surface runs through there is first spacing bolt, the rear end fixedly connected with back strut of base, the top butt of back strut has the second limiting plate, the surface through connection of second limiting plate has the spacing bolt of second, bicycle overall structure is simple, the fault rate is low, low in manufacturing cost.

Description

Bicycle saddle convenient to dismantle

Technical Field

The utility model relates to a saddle installation technical field specifically is a bicycle saddle convenient to dismantle.

Background

In the current society that environmental protection and energy saving and emission reduction trip was vogue day by day, the bicycle becomes a green's travel means of transportation, and in the production process of bicycle, the dismantlement of bicycle saddle is a work that wastes time and energy, and the bicycle saddle needs to be dismantled from the seat pipe of bicycle of accomplishing fast, still need compromise quick installation when accomplishing quick dismantlement.

The prior patent (publication number: CN208216880U) discloses a cast iron saddle for bicycles, which is easy to disassemble. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the bicycle saddle is complex in dismounting process and low in dismounting efficiency; 2. the bicycle saddle has a complex structure and high failure rate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bicycle saddle convenient to dismantle has solved bicycle saddle and has dismantled the flow loaded down with trivial details, has the problem of dismantling inefficiency, and bicycle saddle structure is complicated, has the problem that bicycle saddle fault rate is high.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the bicycle saddle convenient to disassemble comprises a seat tube, wherein the top of the seat tube is fixedly connected with a base, an expansion bolt penetrates through the center of the base, and an expansion plug penetrates through the bottom of the expansion bolt.

The front end fixedly connected with of base preceding vaulting pole, the top butt of preceding vaulting pole has first limiting plate, first limiting bolt has run through on the surface of first limiting plate, the top fixedly connected with front pad of first limiting plate.

The rear end fixedly connected with back vaulting pole of base, the top butt of back vaulting pole has the second limiting plate, the surface through connection of second limiting plate has the second spacing bolt, the top fixedly connected with back pad of second limiting plate.

Preferably, the base is a square aluminum alloy cover, the inner side of the base is sleeved on the top end of the seat tube, and the center of the base is in threaded connection with an expansion bolt.

Preferably, the expansion bolt is composed of a plastic hand-screwed head and an aluminum alloy threaded rod at the top, the middle part of the expansion bolt is sleeved on the top to the bottom of the base in a penetrating manner, and the bottom of the expansion bolt is sleeved on the inner side of the seat tube in a penetrating manner.

Further preferably, the expansion plug is an anti-skid rubber plug, an expansion bolt is connected to the center of the expansion plug through threads, and the outer side of the top end of the expansion plug abuts against the inner side of the seat tube.

Further preferably, the middle part swing joint of first limit bolt is in the outside to inboard of first limiting plate, the outside to inboard of vaulting pole in the front of the middle part swing joint of first limit bolt, first limit bolt is that plastic hand is twisted first and aluminum alloy threaded rod constitutes.

Further preferably, the middle part swing joint of the second limit bolt is in the outside to the inboard of second limiting plate, the middle part swing joint of the second limit bolt is in the outside to the inboard of back vaulting pole, the second limit bolt is composed of plastic hand screw head and aluminum alloy threaded rod, the quantity of the second limit bolt has two in total.

(III) advantageous effects

The utility model provides a bicycle saddle convenient to dismantle possesses following beneficial effect:

(1) the utility model provides a quick dismantlement and the installation of bicycle saddle convenient to dismantle are accomplished to expansion bolts and the stopper that rises through the base, expansion bolts and the stopper that rises, used to twist and move expansion bolts, the adjustment rises the stopper and rises the degree of rising in seat pipe inboard, the top of the stopper that rises break away from with the inboard butt of seat pipe, the stopper that rises only reciprocates in the inboard of seat pipe, the bicycle saddle can directly be taken off from the top of seat pipe, take off the bicycle saddle and only need the operator unscrew the convenient dismantlement that the bicycle saddle can be accomplished to the inflation screw, improve the dismantlement efficiency of operator's saddle.

(2) The bicycle saddle convenient to detach is composed of the base, the expansion bolt, the expansion plug, the front support rod, the first limiting plate, the first limiting bolt, the front pad, the rear support rod, the second limiting plate, the second limiting bolt and the rear pad, the bicycle saddle is simple in structure, low in failure rate and simple to manufacture and low in production cost.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a top view of the structure of the present invention.

In the figure: 1 seat pipe, 2 bases, 3 expansion bolts, 4 expansion plugs, 5 front support rods, 6 first limiting plates, 7 first limiting bolts, 8 front cushions, 9 rear support rods, 10 second limiting plates, 11 second limiting bolts and 12 rear cushions.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bicycle saddle convenient to disassemble comprises a seat tube 1, wherein the top of the seat tube 1 is fixedly connected with a base 2, the base 2 is a square aluminum alloy cover, the inner side of the base 2 is sleeved on the top end of the seat tube 1, the center of the base 2 is in threaded connection with an expansion bolt 3, the whole bicycle saddle convenient to disassemble is ensured to be fixedly connected to the top end of the seat tube 1 through the base 2, the center of the base 2 is penetrated with the expansion bolt 3, the expansion bolt 3 consists of a plastic hand screwing head and an aluminum alloy threaded rod, the middle of the expansion bolt 3 is sleeved on the top to the bottom of the base 2, the bottom of the expansion bolt 3 is sleeved on the inner side of the seat tube 1, the top end of the expansion plug 4 is separated from the inner side of the seat tube 1 by adjusting the rotating length of the expansion bolt 3 on the top end of the expansion plug 4, the disassembly and assembly of the bicycle saddle are completed, the bottom of the expansion bolt 3 is sleeved with the expansion plug 4, the expansion plug 4 is an anti-skid rubber plug, the center of the expansion plug 4 is connected with an expansion bolt 3 through threads, the outer side of the top end of the expansion plug 4 is abutted to the inner side of the seat tube 1, the expansion plug 4 only moves up and down on the inner side of the seat tube 1, and the abutting and the separation of the top end of the expansion plug 4 and the inner side of the seat tube 1 are completed by rotating the expansion bolt 3.

Front end fixedly connected with front stay 5 of base 2, front stay 5's top butt has first limiting plate 6, first limiting plate 6's surface runs through there is first limit bolt 7, the middle part swing joint of first limit bolt 7 is in the outside to inboard of first limiting plate 6, the outside to inboard of front stay 5 of middle part swing joint of first limit bolt 7, first limit bolt 7 is twisted head and aluminum alloy threaded rod for the plastic hand and constitutes, the top fixedly connected with front gasket 8 of first limiting plate 6, accomplish front gasket 8's whole inclination through adjusting first limit bolt 7, promote the anterior segment comfort level of bicycle saddle.

Rear end fixedly connected with back vaulting pole 9 of base 2, the top butt of back vaulting pole 9 has second limiting plate 10, the surperficial through connection of second limiting plate 10 has second limit bolt 11, the middle part swing joint of second limit bolt 11 is in the outside to inboard of second limiting plate 10, the middle part swing joint of second limit bolt 11 is in the outside to inboard of back vaulting pole 9, second limit bolt 11 is twisted head and aluminum alloy threaded rod for the plastic hand and constitutes, the quantity total of second limit bolt 11 has two, the top fixedly connected with back pad 12 of second limiting plate 10, cushion 12's inclination after finishing through adjusting second limit bolt 11, promote the rear end comfort level of bicycle saddle.

The working principle is as follows:

use during bicycle saddle convenient to dismantle, when the operator carries out the quick dismantlement of bicycle saddle, adjustment expansion bolts 3, the top of the stopper 4 that rises and the inboard of seat pipe 1 break away from the contact, quick dismantlement can be accomplished to the bicycle saddle, during the installation bicycle saddle, the stopper 4 that will rise inserts the inboard of seat pipe 1, base 2 wears to overlap on the top of seat pipe 1, the quick installation of bicycle saddle can be accomplished to adjustment expansion bolts 3, for the packing that makes things convenient for the bicycle saddle after the dismantlement, through the accomodating of the preceding pad 8 and back pad 12 of the first spacing bolt 7 of adjustment and the completion of the spacing bolt 11 of second, make things convenient for the storage after the bicycle saddle is dismantled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. A bicycle saddle convenient to dismantle, includes seat pipe (1), its characterized in that: the top of the seat tube (1) is fixedly connected with a base (2), an expansion bolt (3) penetrates through the center of the base (2), and an expansion plug (4) penetrates through the bottom of the expansion bolt (3);

the front end of the base (2) is fixedly connected with a front stay bar (5), the top of the front stay bar (5) is abutted with a first limiting plate (6), a first limiting bolt (7) penetrates through the surface of the first limiting plate (6), and the top of the first limiting plate (6) is fixedly connected with a front pad (8);

rear end fixedly connected with back vaulting pole (9) of base (2), the top butt of back vaulting pole (9) has second limiting plate (10), the surface through connection of second limiting plate (10) has second spacing bolt (11), pad (12) behind the top fixedly connected with of second limiting plate (10).

2. A bicycle saddle that is easy to disassemble and assemble as claimed in claim 1, wherein: the base (2) is a square aluminum alloy cover, the inner side of the base (2) is sleeved on the top end of the seat tube (1), and the center of the base (2) is in threaded connection with an expansion bolt (3).

3. A bicycle saddle that is easy to disassemble and assemble as claimed in claim 1, wherein: the expansion bolt (3) is composed of a plastic hand-screwed head and an aluminum alloy threaded rod at the top, the middle part of the expansion bolt (3) is sleeved on the top to the bottom of the base (2), and the bottom of the expansion bolt (3) is sleeved on the inner side of the seat tube (1).

4. A bicycle saddle that is easy to disassemble and assemble as claimed in claim 1, wherein: the anti-skid seat tube is characterized in that the expansion plug (4) is an anti-skid rubber plug, an expansion bolt (3) is connected to the center of the expansion plug (4) through threads, and the outer side of the top end of the expansion plug (4) abuts against the inner side of the seat tube (1).

5. A bicycle saddle that is easy to disassemble and assemble as claimed in claim 1, wherein: the middle part swing joint of first limiting bolt (7) is in the outside to inboard of first limiting plate (6), the outside to inboard of middle part swing joint vaulting pole (5) in the front of first limiting bolt (7), first limiting bolt (7) are that plastic hand is twisted first and aluminum alloy threaded rod constitutes.

6. A bicycle saddle that is easy to disassemble and assemble as claimed in claim 1, wherein: the middle part swing joint of second spacing bolt (11) is in the outside to inboard of second limiting plate (10), the middle part swing joint of second spacing bolt (11) is in the outside to inboard of back vaulting pole (9), second spacing bolt (11) are plastic hand and twist first and aluminum alloy threaded rod and constitute, the quantity of second spacing bolt (11) has two always.