TWI789027B - Bicycle Seat Adjustment Structure - Google Patents

Abstract

An adjustment structure for a bicycle seat seat, which includes a tube, each of which is combined with a clamping piece on the outside of the seat tube, and a seat bow of a bicycle seat seat is clamped in the clamping piece, and the seat tube and the clamping piece are connected by a connecting piece When adjusting the seat angle, you only need to unscrew the connecting piece so that the clamp is out of engagement with the seat tube, then you can rotate the clamp to adjust the angle of the bicycle seat, and then adjust the angle The connecting piece is tightened and the clamping piece and the seat tube return to the meshed state to complete the assembly, which has the effect of simple and quick adjustment of the seat angle.

Description

Bicycle Seat Adjustment Structure

The invention relates to a bicycle seat adjustment structure, especially a structure that is easy to assemble and adjust the angle of the bicycle seat.

By the way, Chinese people have become more health conscious in recent years, and sports are popular. Cycling is one of the common sports. Therefore, the requirements for bicycles are no longer limited to simple means of transportation, but begin to emphasize the comfort of long-term riding. Human body and bicycle The most frequently touched places are the buttocks and the seat, and the angle of the bicycle seat also plays a role in the riding comfort.

However, the known bicycle seat is fixed on the vehicle body bracket, which makes it difficult to adjust the angle of the seat according to the user's body shape and current situation. The user will feel uncomfortable when using the bicycle on road sections with different slopes for a long time. It is necessary to adjust the angle of the bicycle seat from time to time, and the known adjustment structure of the bicycle seat, such as the "improved shock-absorbing seat tube" in the new patent No. M440920 of the Republic of China, discloses in its implementation that "the position of the pivot seat relative to the long slot hole Mounting holes are provided on the two outer sides for installing two sets of clips on the pivot seat with two bolts, and then each clip clamps the pole at the bottom of the seat to install the seat on the top of the pivot seat purpose, and can be used to adjust the elevation angle of the seat”, that is, the patent discloses a method of rotating the clamp to adjust the angle of the seat, but this method locks the clamp on the seat tube, and may need to be disassembled when adjusting the angle This structure has therefore caused difficulties, making it greatly discounted in practicability, which is what the industry and consumers are eager to break through.

Therefore the inventor of the present invention promptly in view of this, is the idea of thinking and creation, then with many years of experience It is designed based on experience, and after many discussions and sample tests, and many times of revision and improvement, the present invention is released.

The main purpose of the present invention is to provide a bicycle seat adjustment structure to achieve easy adjustment of the angle of the bicycle seat.

The adjustment structure of the bicycle seat according to the present invention includes a tube, and a clip is combined on the outside of the seat tube, and a seat bow of a bicycle seat is sandwiched between the two clips, and through the use of a connecting piece, The seat tube and the two clips can be firmly fixed together, wherein the seat tube is connected to the frame of a bicycle, the seat tube has an annular joint part, and a center of the joint part runs through a The accommodating hole allows the connecting piece to pass through, and the edges of the two sides of the accommodating hole each have a tooth-shaped first engaging portion for positioning the clip. The clip includes an inner clip that can be relatively clamped and An outer clamping part, the bottom surface of the inner clamping part has a second engaging part matching the teeth of the first engaging part, so that the seat tube and the clamping part can be assembled in an engaging manner, and the top surface of the inner clamping part is convex A convex portion is formed, one side of the convex portion is guided with rounded corners to form a first groove for the seat bow to lean on, and the other side of the convex portion is guided with an inclined surface to form a first inclined surface, and a first inclined surface is formed through the inner clamping member. A through hole for the connecting piece to pass through. The bottom surface of the outer clamping member is recessed to form a recess. One side of the recess is rounded to form a second groove for the seat bow to lean on. The other side of the recess is guided to form a slope. A second slant matches the first slant, and a second through hole passes through the outer clip for the connector to pass through. However, the connecting piece is composed of a screw and a bolt that can be screwed together, and the screw and the bolt are screwed together, so that the connecting piece can make the seat tube in a non-locked manner. and the two clips are indeed fixed together; the seat tube is engaged with the inner clip by the first engaging portion and the second engaging portion providing engagement positioning, and then the first groove and the second groove Diagonally arranged, and the first slant and the second slant fit together so that the concave and convex surfaces between the inner clip and the outer clip are mutually nested to form a clip, the first groove and the second concave A hole is formed between the grooves, and the seat bow is clamped in this hole, and then the screws and bolts pass through the second hole of the outer clamp, the first hole of the inner clamp and the seat on both sides. The accommodating holes of the tubes are screwed together to obtain a bicycle seat adjustment structure.

With this invention, the bicycle seat adjustment structure of the present invention can easily and quickly adjust the angle of the bicycle seat without disassembly, and has the effect of guiding and aligning in assembly. With this structural design, the bicycle seat adjustment structure can It is easier to assemble and adjust, and saves time and effort in use.

Part of the invention:

(10): Seat tube

(11): Assembly part

(12):Accommodating hole

(13): the first engaging part

(20): clips

(21): Inner clip

(211): the second engaging part

(212): convex part

(213): the first groove

(214): the first slope

(215): first piercing

(22): Outer clamp

(221): concave part

(222): second groove

(223): second slope

(224): Second piercing

(225): by the part

(23): connector

(231): screw

(232):Bolt

(30):seat bow

[Fig. 1] is a three-dimensional combination diagram of the present invention.

[Fig. 2] is a three-dimensional exploded view of the present invention.

[Fig. 3] is an assembled front view of the present invention.

[Fig. 4] is a sectional view of the seat angle adjustment state of the present invention.

[Fig. 5] is a side view before adjusting the seat angle state of the present invention.

[Fig. 6] is a side view of the seat angle adjustment state of the present invention.

[Fig. 7] is a sectional view of the process of clamping the seat bow of the present invention.

[Fig. 8] is a cross-sectional view of the clamping seat bow of the present invention.

In order to enable your review committee members to have a further understanding and understanding of the purpose, characteristics and effects of the present invention, please cooperate with the [simplified description of the drawings] to describe in detail as follows:

Generally, according to the present invention, first please observe from Fig. 1 to Fig. 3, which includes a seat tube (10), and a clip (20) is combined on the outside of the seat tube (10), and the two clips A seat bow (30) of a bicycle seat is clamped in the fastener (20), and through the use of a connecting piece (23), the seat tube (10) and the two clamping pieces (20) can be fixed together, Wherein, the seat tube (10) is connected to the frame of a bicycle, the seat tube (10) has an annular assembly part (11), and a receiving hole runs through the center of the assembly part (11) (12) for the connecting piece (23) to pass through, and the edges of both sides of the accommodating hole (12) have a tooth-shaped first engaging portion (13) for the positioning of the clamping piece (20). (20) It includes an inner clip (21) and an outer clip (22) that can be relatively clamped. Two engaging parts (211) can make the seat tube (10) and the clip (20) be assembled in an engaging manner, and the top surface of the inner clip (21) protrudes to form a convex part (212), the convex One side of the part (212) has a rounded corner to form a first groove (213) for the seat bow (30) to lean on, and the other side of the convex part (212) has a slope to form a first slope (214). There is a first perforation (215) through the inner clip (21) for the connecting piece (23) to pass through, and a recess (221) is formed on the bottom surface of the outer clip (22), and one side of the recess (221) guides A second groove (222) is formed with rounded corners for the seat bow (30) to lean on, and the other side of the recess (221) has an inclined surface to form a second inclined surface (223) corresponding to the first inclined surface (214). Cooperate, described outer clip member (22) runs through a second perforation (224) for this connector (23) to pass through, and described connector (23) is by mutual A screw (231) in screw fit and a bolt (232) are formed, and the screw (231) and the bolt (232) are screwed together so that the connector (23) can be non-locked on the seat tube (10 ) to ensure that the seat tube (10) and the two clips (20) are fixed together.

From Figure 1 to Figure 3 again, the seat tube (10) and the inner clip are provided by the first engaging portion (13) and the second engaging portion (211) to provide engaging positioning. (21) engagement, and then the first groove (213) and the second groove (222) are arranged diagonally, and the first inclined surface (214) and the second inclined surface (223) are fitted so that the After the concave-convex surface between the inner clip (21) and the outer clip (22) is set as a clip (20), a hole is formed between the first groove (213) and the second groove (222). The seat bow (30) is clamped with the hole, and then the screw (231) and the bolt (232) pass through the second hole (224) of the outer clamp (22) on both sides, the inner The first through hole (215) of the clip (21) and the accommodating hole (12) of the seat tube (10) achieve mutual screw fit, so as to obtain a bicycle seat adjustment structure.

From Fig. 4 to Fig. 6, when the present invention is implemented, the clips (20) are screwed together and fixed by the connectors (23), and the accommodating holes of the seat tube (10) ( 12) The hole diameter is obviously larger than the outer diameter of the connecting piece (23), so that the clamping piece (20) will not be fixed on the seat tube (10) and cannot be rotated. When adjusting the angle of the bicycle seat, only the The connector (23) is unscrewed so that the clip (20) is out of engagement with the seat tube (10), and the clip (20) can be rotated to adjust the angle of the bicycle seat, and after the angle is adjusted, the The connecting piece (23) is tightened and the clamping piece (20) and the seat tube (10) return to the meshed state to complete the assembly, without dismantling any parts during the process, which has the effect of simple and quick adjustment of the seat angle.

From Fig. 7 to Fig. 8, when the present invention is implemented, when the seat bow (30) is clamped in the clip (20), by locking the connecting part (23), the outer When the clip (22) is close to the inner clip (21), the outer clip (22) can interact with the first slope (214) by virtue of the second slope (223) The matching slope design enables the outer clamping member (22) to sleeve the inner clamping member (21) in a sliding and guiding manner, and the second groove (222) and the first groove (213) abut against and clamp the seat The bow (30) has the function of guiding and aligning in assembly, so as to achieve better convenience and better clamping strength in assembly.

The present invention provides an adjustment structure for a bicycle seat, wherein, the first engaging portion (13) and the second engaging portion (211) engage with each other in tooth shapes, and the seat tube (10) and The combination of the clip (20) has the functions of positioning and strengthening the structural strength, and has the effect of preventing the chair seat from rotating due to the weight of the user and causing danger.

The invention provides an adjustment structure of a bicycle seat seat, wherein the angle adjustment interval of the bicycle seat seat can be changed by changing the number of meshing teeth of the first meshing portion (13) and the second meshing portion (211).

From the perspective shown in Figure 2, the present invention provides a bicycle seat adjustment structure, wherein, a non-through hole is dug on the top surface of the outer clamp (22) and the hole diameter is larger than the second through hole (224). The edge of the second perforation (224) forms a planar abutment portion (225), so that the abutment portion (225) allows the connecting piece (23) to lean against, and has the effect of assisting the positioning of the connecting piece (23).

The invention provides a bicycle seat adjustment structure, wherein the screw head of the connecting piece (23) is a hexagonal head.

The adjustment structure of the bicycle seat has the following advantages: (1) when adjusting the angle of the bicycle seat, only the connecting piece (23) needs to be unscrewed, so that the clamp (20) is separated from the seat tube (10) The meshing state of the seat tube (10) can be completed by rotating the clamp (20) to adjust the angle of the bicycle seat. Assembling, without dismantling any parts during the process, the structure design will make the bicycle seat adjustment structure have the effect of simple and quick adjustment of the seat angle; (2) by locking the connecting piece (23) The slope design of the mutual cooperation of the second slope (223) and the first slope (214) enables the outer clamp (22) to slide and guide the inner clamp (21), and the second groove ( 222) together with the first groove (213) to clamp the seat bow (30), it has the effect of guiding and aligning in assembly, so as to achieve better convenience and better clamping strength in assembly; ( 3) The first meshing part (13) and the second meshing part (211) are meshed with each other by their teeth, and the seat tube (10) and the clip (20) are combined with each other by the meshing structure. , The function of strengthening the structural strength can avoid the danger caused by the rotation of the seat due to the weight of the user.

Only the above is only a preferred embodiment of the present invention, and should not be used to limit the scope of the present invention; that is, all equivalent changes and modifications made according to the patent scope of the present invention should still belong to the present invention within the scope of the patent.

(10): Seat tube

(11): Assembly part

(12):Accommodating hole

(13): the first engaging part

(20): clips

(21): Inner clip

(211): the second engaging part

(212): convex part

(213): the first groove

(214): the first slope

(215): first piercing

(22): Outer clamp

(221): concave part

(222): second groove

(223): second slope

(224): Second piercing

(225): by the part

(23): connector

(231): screw

(232):Bolt

(30):seat bow

Claims (3)

A bicycle seat adjustment structure, which includes a tube, the outside of the seat tube is combined with a clamping piece, a seat bow of a bicycle seat is sandwiched between the two clamping pieces, and through the use of a connecting piece, the The seat tube and the two clips can be fixed together, wherein: The seat tube is connected to the frame of a bicycle, and the seat tube has an annular assembly part, and a receiving hole runs through the center of the connecting part for the connecting piece to pass through. Each edge has a tooth-shaped first engaging portion for positioning the clip; The clip includes an inner clip and an outer clip that can be relatively clamped, and the bottom surface of the inner clip has a second mesh that matches the teeth of the first mesh so that the seat tube and the The clips are assembled in an engaging manner. The top surface of the inner clip protrudes to form a convex portion. One side of the convex portion is guided with rounded corners to form a first groove for the seat bow to lean against. The other side of the convex portion is guided to There is an inclined surface to form a first inclined surface, the inner clamping member passes through a first through hole for the connecting member to pass through, the bottom surface of the outer clamping member is recessed to form a recess, and a rounded corner is formed on one side of the recess to form a second groove Also for the seat bow to lean on, the other side of the recess guides an inclined surface to form a second inclined surface to match the first inclined surface, and the outer clamping member passes through a second through hole for the connecting member to pass through; The connecting piece is composed of a screw and a bolt that can be screwed together, and the screw and the bolt are screwed together, so that the connecting piece can make the seat tube and the two seat tubes in a non-locked manner. The clips are indeed fixed together; the seat tube is engaged with the inner clip by the first engaging portion and the second engaging portion providing engagement positioning, and the first groove is paired with the second groove The angle is set, and the first slope and the second slope fit together so that the concave and convex surfaces between the inner clip and the outer clip are mutually nested to form a clip, and the gap between the first groove and the second groove That is, it is in the shape of a hole, which is used for clamping the seat bow, and then the screws and bolts pass through the second hole of the outer clamp, the first hole of the inner clamp and the seat tube on both sides. The accommodating holes are screwed together to obtain a bicycle seat adjustment structure. A non-through hole with a diameter larger than the second hole is dug on the top surface of the outer clamp, and a plane is formed on the edge of the second hole. The abutment part is used to allow the connecting piece to abut against, and has the function of assisting the positioning of the connecting piece; it is characterized in that: the clamping pieces are fixed by screwing each other through the connecting piece, and the capacity of the seat tube The diameter of the hole is obviously larger than the outer diameter of the connecting piece, so that the clamp will not be fixed on the seat tube and cannot rotate. When adjusting the angle of the bicycle seat, it is only necessary to unscrew the connecting piece to make the clamp When the fastener is out of engagement with the seat tube, the clamp can be rotated to adjust the angle of the bicycle seat, and after adjusting the angle, the connecting piece is tightened and the clamp and the seat tube return to the meshed state to complete the assembly. One that can easily and quickly adjust the seat angle without disassembling any parts; and when the seat rail is clamped in the clamp, the outer clamp is close to the inner clamp by locking the connecting piece , the outer clamping member can be sleeved on the inner clamping member in a sliding and guiding manner by virtue of the slope design of the second inclined surface and the first inclined surface, and the second groove and the first groove are in close contact with each other. Set the seat bow against the clip, in the group It has the effect of guiding and aligning, so as to achieve better convenience in assembly and better clamping strength; and the first engaging part and the second engaging part are meshed with each other through their teeth, and the meshing The structure enables the combination of the seat tube and the clamp to have the functions of positioning and strengthening the structural strength, and has the effect of preventing the chair seat from rotating due to the weight of the user and causing danger. The adjustment structure of the bicycle seat according to claim 1, wherein the angle adjustment interval of the bicycle seat can be changed by changing the number of meshing teeth of the first meshing portion and the second meshing portion. The bicycle seat adjustment structure according to claim 1, wherein the screw head of the connecting piece is a hexagonal head.

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