TWM500059U - Detachable bicycle child seat frame - Google Patents

Description

Detachable bicycle child chair

A detachable bicycle child chair frame, especially a child chair frame that is installed in front of a bicycle rider and can be easily installed and disassembled.

According to the improvement of people's health concept, bicycle sports have become a trend. However, due to the lack of safety measures in the rear seat of the bicycle, and the rider cannot take care of the passengers in the back seat, the bicycle rear seat is not suitable for younger children. In order to allow the child to ride on the bicycle and be taken care of by the rider, there is a method of fixing the child child seat to the main crossbar of the bicycle, but since the child child seat must be firmly fixed to the bicycle On the main crossbar, it will also cause problems in disassembly and assembly.

Therefore, how to solve the above-mentioned shortcomings and shortcomings of the prior art is the problem that the relevant industry is eager to improve.

The main purpose of the present invention is to use the two ends of the support rod to be fixed between the main crossbar of the bicycle and the main seatpost by clamping and abutting, so that the child child seat connected on the support pole is located on the bicycle. The front side of the passenger, and the support rod can be easily disassembled for the user to install or disassemble.

In order to achieve the above object, the detachable bicycle child chair frame is provided with a support rod, the support rod has two sides formed with a fixed side and an abutting side, and the fixed side and the abutting side are formed in a curved shape and on the fixed side. And a connecting tube is arranged between the abutting sides, the child seat is connected to the connecting tube, the fixed side end is provided with a base, the base end extends with a first clamping piece, and the base side is provided with a clamping part, the clamping part The fixing portion is fixed to the base of the support rod by the quick release member, and the second clamping piece is extended at the end of the fixing portion, and the second clamping piece is located at one side of the first clamping piece to make the first clamping The piece and the second clamping piece are clamped on the main seatpost of the bicycle; the two sides of the abutting side extend the finite portion, the abutting groove is formed between the two limiting portions, and the second limiting portion is located at the main seat of the bicycle The two sides of the crossbar are arranged such that the abutment groove abuts against the main crossbar, and the two limit portions are respectively provided with a pedal bar.

In the foregoing detachable bicycle child chair frame, the abutting side of the support bar is gradually widened toward the side away from the fixed side, and the support bar is made of carbon fiber material.

The detachable bicycle child chair frame, wherein the base surface of the support bar is provided with a positioning protrusion, and the fixing portion surface of the clamping member is provided with a positioning groove, and the positioning protrusion is located in the positioning groove.

The detachable bicycle child chair frame, wherein the foot bar is provided with a rod body, and the outer surface of the rod body is covered with a bush made of a soft material, and one end of the rod body is locked by a locking component The limit of the support rod.

The detachable bicycle child chair frame, wherein the base of the support bar is provided with a first perforation, and the fixing portion of the clamping member is provided with a second portion opposite to the first perforation Perforation, and the quick release member is provided with a connecting rod, a wrench, a washer and a nut, the connecting rod is provided with a thread at one end, and the connecting rod is located in the first through hole and the second through hole, and the connecting rod ends are respectively exposed a first through hole and a second through hole, and the wrench is pivotally connected to the other end of the connecting rod away from the thread, the nut is locked on the thread of the connecting rod, and the washer is sleeved on the connecting rod, and the washer is located on the connecting rod Between the bases of the support rods.

1‧‧‧Support rod

11‧‧‧ Fixed side

111‧‧‧ base

112‧‧‧First clamping piece

113‧‧‧Positioning bumps

114‧‧‧First perforation

12‧‧‧Abutment side

121‧‧‧Limited Department

122‧‧‧Abutment slot

123‧‧‧ positioning ribs

124‧‧‧Positioning holes

13‧‧‧Connecting tube

2‧‧‧Clamping parts

21‧‧‧ Fixed Department

22‧‧‧Second clamping piece

23‧‧‧ Positioning groove

24‧‧‧Second perforation

3‧‧‧ Quick release parts

31‧‧‧ Connecting rod

311‧‧‧ thread

32‧‧‧Wrench

33‧‧‧Washers

34‧‧‧ nuts

4‧‧‧foot pole

41‧‧‧ rod body

411‧‧‧ positioning slot

412‧‧‧Keyhole

42‧‧‧ bushing

43‧‧‧Locking components

5‧‧‧Children's seat

9‧‧‧Bicycle

91‧‧‧Main crossbar

92‧‧‧Main seatpost

93‧‧‧ Rear wheel

94‧‧‧ Front wheel

95‧‧‧Handle

96‧‧‧ Seat cushion

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional exploded view of the creation (1).

The third picture is a three-dimensional exploded view of the creation (2).

The fourth figure is a three-dimensional appearance of the creation of the clamping member.

The fifth figure is a side view of the creation of the bicycle.

The sixth figure is a partial stereoscopic view of the bicycle installed on the bicycle.

The seventh picture is an exploded view of the creation and the bicycle.

The eighth figure is a schematic diagram of the folding storage of the bicycle (1).

The ninth figure is a schematic diagram of the folding storage of the bicycle (2).

The tenth figure is a schematic diagram of the folding storage of the bicycle (3).

The eleventh figure is a schematic diagram of the folding storage of the bicycle (four).

The twelfth figure is a schematic diagram of the folding storage of the bicycle (5).

Referring to the first to sixth figures, it can be clearly seen from the figure that the creation is provided with a support rod 1, a clamping member 2, a quick release member 3 and a foot lever 4, wherein: the support rod 1 Made of carbon fiber, the support rod 1 is fixed at both ends. The side 11 and the abutting side 12, the fixed side 11 and the abutting side 12 are formed in a curved shape, and a connecting pipe 13 is disposed between the fixed side 11 and the abutting side 12, and the child seat 5 is connected to the connecting pipe 13, The abutting side 12 is gradually widened from the side closer to the fixed side 11 toward the side away from the fixed side 11; the fixed side 11 is provided with a base 111 at the end thereof, and the first holding piece 112 is extended at the end of the base 111. The base portion 111 is provided with a positioning protrusion 113, and the base portion 111 is provided with a first through hole 114. The abutting side 12 has two end portions extending from the limiting portion 121, and the second limiting portion 121 is formed with an abutting groove 122. The positioning ribs 123 are protruded from the side surfaces of the second limiting portion 121 opposite to each other, and the positioning portions 124 are disposed on the limiting portions 121.

The clamping member 2 is provided with a fixing portion 21, a second clamping piece 22 extends from the end of the fixing portion 21, and a positioning groove 23 is disposed on the surface of the fixing portion 21, and the fixing portion 21 is provided with a second through hole 24.

The quick release member 3 is provided with a connecting rod 31, a wrench 32, a washer 33 and a nut 34. One end of the connecting rod 31 is provided with a thread 311, and the wrench 32 is pivotally connected to the other end of the connecting rod 31 away from the thread 311.

The pedals 4 are respectively disposed on the second limiting portion 121 of the supporting rod 1. The footrest 4 is provided with a rod body 41. The outer surface of the rod body 41 is covered with a bushing 42 made of a soft material. A positioning slot 411 is defined in one end of the rod body 41. The positioning slot 411 is disposed in the positioning slot 412, and the positioning slot 411 is positioned on the positioning rib 123 of the support rod 1 and passes through the positioning hole of the support rod 1 with the locking component 43. 124 is locked to the locking hole 412 to position the rod 41 on the limiting portion 121 of the supporting rod 1.

When the clamping member 2 and the quick release member 3 are assembled to the support rod 1, the clamping member 2 is The fixing portion 21 is located on the side of the base portion 111 of the support rod 1 such that the second clamping piece 22 is located on the side of the first clamping piece 112, and the first perforation 114 of the support rod 1 and the second perforation 24 of the clamping member 2 are provided. In the opposite direction, the washer 33 of the quick release member 3 is sleeved on the connecting rod 31, and the connecting rod 31 is inserted into the first through hole 114 and the second through hole 24, and the two ends of the connecting rod 31 are respectively exposed. The first through hole 114 and the second through hole 24, that is, the wrench 32 of the quick release member 3 are located on the side of the base portion 111 of the support rod 1, and the thread 311 of the connecting rod 31 is located on the side of the fixing portion 21 of the clamp member 2, and the snail is continued. The cap 34 is locked to the thread 311 of the connecting rod 31 such that the washer 33 is located between the wrench 32 and the base 111 of the support rod 1.

By the way, when the user pulls the wrench 32 of the quick release member 3 toward the support rod 1, the fixing portion 21 of the clamping member 2 and the base portion 111 of the support rod 1 are clamped to each other (as shown in the first figure). The positioning protrusion 113 of the support rod 1 is located in the positioning groove 23 of the clamping member 2 to increase the clamping force of the clamping member 2 and the supporting rod 1. When the user sets the wrench 32 of the quick-release member 3 When the lever 1 is pulled away from the support rod 1, the fixing portion 21 of the clamping member 2 and the base portion 111 of the support rod 1 are loosened away from each other (as shown in the second figure) to quickly disengage from the main seat post 92 of the bicycle 9 ( See the sixth picture).

Referring to the fifth to seventh figures, it can be clearly seen from the figure that when the user uses the present creation, the fixing portion 21 of the clamping member 2 and the base portion 111 of the support rod 1 are fastened by the quick release member 3. Close to each other, the first clamping piece 112 of the support rod 1 and the second clamping piece 22 of the clamping member 2 are clamped to the main seat post 92 of the bicycle 9, and the second limiting portion 121 is located at the main cross of the bicycle 9. The two sides of the lever 91 are arranged such that the abutting groove 122 abuts against the main crossbar 91, and in the case of disassembly, the fixing part 21 of the clamping member 2 and the supporting rod 1 are also utilized by the quick disassembling member 3. The bases 111 are separated from each other and are loosened, so that the creation can be directly Disassemble on the train 9.

Referring to the eighth to twelfth drawings, it can be clearly seen from the figure that when the bicycle 9 is folded and stored, the rear wheel 93 is first folded toward the front wheel 94, and then the main seatpost 92 and the seat are raised. The pad 96 displaces the support rod 1 and the child seat 5 upward, then disassembles the front wheel 94 and the handle 95, and leans against the rear wheel 93, then bends the handle 95 downward, and lowers the main seat post 92 to make the support rod 1 It can be located on the side of the main crossbar 91.

The above embodiments are only used to facilitate the description of the present invention, and are not intended to be limiting, and all kinds of simple changes and modifications that can be made by those skilled in the art without departing from the spirit of the present invention should still be included in the following patent applications. In the scope.

1‧‧‧Support rod

11‧‧‧ Fixed side

111‧‧‧ base

112‧‧‧First clamping piece

12‧‧‧Abutment side

121‧‧‧Limited Department

122‧‧‧Abutment slot

13‧‧‧Connecting tube

2‧‧‧Clamping parts

21‧‧‧ Fixed Department

22‧‧‧Second clamping piece

3‧‧‧ Quick release parts

32‧‧‧Wrench

33‧‧‧Washers

34‧‧‧ nuts

4‧‧‧foot pole

41‧‧‧ rod body

42‧‧‧ bushing

43‧‧‧Locking components

Claims (7)

A detachable bicycle child chair frame is provided with a support rod, two ends of the support rod are formed with a fixed side and an abutting side, and a connecting pipe is arranged between the fixed side and the abutting side, and the child seat is connected to the connecting tube The chair is characterized in that: the fixed side end is provided with a base portion, the base end extends with a first clamping piece, the base portion is provided with a clamping member, the clamping member has a fixing portion, and the fixing portion is fixed by the quick release member. a base portion of the support rod, and a second clamping piece extends from the end of the fixing portion, and the second clamping piece is located on one side of the first clamping piece, so that the first clamping piece and the second clamping piece are clamped to the main body of the bicycle a seat post; the flank portion extends from the two sides of the abutting side end, and the abutting groove is formed between the two limiting portions, and the two limiting portions are located on two sides of the main crossbar of the bicycle, so that the abutting groove abuts against A pedal bar is disposed on the main crossbar and the second limiting portion is respectively disposed. The detachable bicycle child chair frame according to claim 1, wherein the abutting side of the support bar is gradually widened toward a side away from the fixed side from a side closer to the fixed side. The detachable bicycle child chair frame according to claim 1, wherein the support bar is made of carbon fiber material. The detachable bicycle child chair frame according to claim 1, wherein a base surface of the support rod is provided with a positioning protrusion, and a surface of the fixing portion of the clamping member is provided with a positioning groove, and the positioning protrusion is located Position the groove. The detachable bicycle child chair frame according to claim 1, wherein the foot bar is provided with a rod body, and the outer surface of the rod body is covered with a bush made of a soft material, and one end of the rod body The locking component is locked to the limiting portion of the support rod. The detachable bicycle child chair frame according to claim 1, wherein the base of the support bar is provided with a first perforation, and the fixing portion of the clamping member is provided with a second perforation relative to the first perforation. The quick release part is provided with a connecting rod, a wrench, a washer and a nut, and one end of the connecting rod is provided with a thread, and the connecting rod is located in the first perforation and the second perforation, and the two ends of the connecting rod are respectively exposed in the first The perforation and the second perforation, and the wrench is pivotally connected to the other end of the connecting rod away from the thread, the nut is locked on the thread of the connecting rod, and the washer is sleeved on the connecting rod, and the washer is located on the wrench and the supporting rod Between the bases. The detachable bicycle child chair frame according to claim 1, wherein the fixed side and the abutting side of the support rod are curved.