CN217435964U

CN217435964U - Bicycle trailer connecting device assembly

Info

Publication number: CN217435964U
Application number: CN202221476991.7U
Authority: CN
Inventors: 陈裕盛
Original assignee: Jiangsu Rongbang Technology Co ltd
Current assignee: Jiangsu Rongbang Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-16
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a bicycle trailer connecting device subassembly, its technical scheme main points are: comprises a bicycle trailer body, the top surface of the bicycle trailer body is connected with a fixed block, one side of the fixed block is provided with a limit groove, one side of the fixed block is provided with a connecting plate, after the user assembles the bicycle trailer body and the bicycle through the adjusting component, can better adjust the horizontal state of the bicycle trailer body, prevent the bicycle trailer from being different in height due to different bicycles, the phenomenon that the tail part of the bicycle trailer body inclines downwards after being assembled is caused, and by arranging the connecting column, the connecting column enables a user to directly sleeve the outer circular wall surface of the connecting column when assembling the bicycle and the bicycle trailer body, thereby the user's of being convenient for equipment to the top of spliced pole is higher than the top of connecting pipe, thereby makes when walking to the highway section of jolting, also can not appear the phenomenon that connecting pipe and spliced pole break away from.

Description

Bicycle trailer connecting device assembly

Technical Field

The utility model relates to a bicycle trailer technical field, concretely relates to bicycle trailer connecting device subassembly.

Background

According to the application number: CN201720543225.0, a bicycle trailer connecting device assembly, which comprises a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are locked on a bicycle seat tube by hexagon socket head cap screws, a torsion spring is further fixed in the middle of the first clamping block, and a rotating handle is connected with the torsion spring by the hexagon socket head cap screws. The utility model is convenient to install and operate, and does not need to disassemble any fittings on the bicycle during installation; the utility model adopts aluminum alloy casting, which has the advantages of high strength, light weight and beautiful appearance; the utility model discloses can the lug connection on bicycle seat pipe, and can cooperate the seat pipe of various diameters, the adaptation is than higher.

However, the above-described bicycle trailer coupling assembly still suffers from several drawbacks, such as: the locking state is that the magnet at the rotating handle is matched with the bolt in a magnetic attraction way; the unlocking state is that the magnet at the position of the rotating handle is separated from the bolt, so that the connecting piece at the position of the trailer can be disassembled or replaced, and the rotating handle is controlled to automatically return to the locking state through the torsion spring after the connecting piece is disassembled or replaced; the control mode is very convenient and easy to operate, but in the practical use process of the scheme, the height of the bicycle is different, so that the phenomenon that the tail of the bicycle trailer inclines downwards after connection is caused, and the bicycle trailer connecting device assembly is provided for the reason.

Disclosure of Invention

Not enough to prior art, the utility model provides a bicycle trailer connecting device subassembly has solved the height of bicycle and has differed to lead to the problem of the phenomenon of bicycle trailer afterbody downward sloping probably to appear after connecting.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a bicycle trailer coupling apparatus assembly comprising: the bicycle trailer comprises a bicycle trailer body, wherein the top surface of the bicycle trailer body is connected with a fixed block, one side of the fixed block is provided with a limiting groove, and one side of the fixed block is provided with a connecting plate; the adjusting assembly is arranged inside the limiting groove and used for adjusting the height of the connecting plate, the adjusting assembly comprises a moving block, the moving block is connected to one side of the connecting plate, and a threaded hole is formed in the top surface of the moving block.

Through adopting above-mentioned technical scheme, through setting up adjusting part, make the user assemble the back with bicycle trailer body and bicycle through adjusting part, the horizontality of regulation bicycle trailer body that can be better prevents to differ because of various bicycle heights, and leads to bicycle trailer body to appear the phenomenon of afterbody downward sloping after the equipment.

Preferably, the adjusting assembly further comprises: the screw rod is in threaded connection with the inside of the moving block, a limiting groove is formed in the bottom surface of the limiting groove, a limiting hole is formed in the top surface of the limiting groove, the bottom end of the screw rod extends to the inside of the limiting groove and is movably sleeved with the inside of the limiting groove, and the top end of the screw rod penetrates through the limiting hole and extends to the top surface of the fixed block; and the rotating piece is arranged at the top end of the screw rod and used for driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, through setting up the lead screw, when the lead screw rotated, restriction through the spacing groove made the movable block can't follow the lead screw and rotate together, can only do the up-and-down motion at the excircle wall of lead screw through the screw hole, through the up-and-down motion of movable block to make the connecting plate adjust from top to bottom, through setting up restriction groove and restriction hole, through the restriction in restriction groove and restriction hole, make the lead screw can be in the vertical state in inside always, the phenomenon of skew can not appear.

Preferably, the rotating member includes: the rotary block is arranged on the top surface of the fixed block, the top end of the screw rod is connected with the inner top surface of the rotary block, and the top surface of the rotary block is connected with a power assisting column.

Through adopting above-mentioned technical scheme, through setting up the helping hand post, the user can hold the helping hand post and rotate the helping hand post, thereby can drive rotatory piece through the rotation of helping hand post and rotate, thereby can drive the lead screw and rotate in the inside of spacing groove through the rotation of rotatory piece.

Preferably, the top surface of the fixed block is provided with a plurality of insertion grooves, the insertion grooves are all distributed on the periphery of the limiting hole, the top surface of the rotating block is provided with an insertion hole, an insertion column is movably sleeved inside the insertion hole, the bottom end of the insertion column is movably clamped with one of the insertion grooves, and the top end of the insertion hole is connected with a stress block.

Through adopting above-mentioned technical scheme, through setting up the plug column, through the inside of plug column activity joint in a plurality of plug groove wherein arbitrary plug groove to can fix bicycle trailer body, prevent the rotation of rotatory piece, thereby fix the lead screw.

Preferably, the outer circle wall surface of the insertion column is movably sleeved with a spring, the top end of the spring is connected with the inner top surface of the rotating block, the outer circle wall surface of the insertion column is fixedly sleeved with a fixing ring, and the bottom end of the spring is connected with the top surface of the fixing ring.

Through adopting above-mentioned technical scheme, through setting up the atress piece, can drive the spliced pole rebound when the user upwards stimulates the atress piece, spliced pole and inserting groove separation this moment, gu fixed ring can be in the atress state, the rotatable rotatory piece of user this moment, when the user loosens the atress piece, can reset the spliced pole to the inside of a plurality of inserting groove wherein arbitrary inserting groove again through solid fixed ring's resilience force.

Preferably, the mounting hole has been seted up to the top surface of connecting plate, the fixed cover in inside of mounting hole is equipped with the bearing, the fixed cover of inner circle wall of inner ring of bearing is equipped with the connecting pipe, the inside movable sleeve of connecting pipe is equipped with the spliced pole, the bottom of spliced pole is connected with the fixing base, two circular through-holes have been seted up to one side of fixing base.

Through adopting the above technical scheme, through setting up the fixing base, the user can place the fixing base in bicycle seat pipe department, the staff can insert the inside of the circular through-hole that fixing bolt seted up in fixing base one side this moment, fix the fixing base in bicycle seat pipe department through fixing bolt, the staff can hold up the connecting plate this moment, aim at the excircle wall of spliced pole with the connecting pipe, and place the top surface at the fixing base with the connecting pipe, when the user is riding the bicycle and turning, circle wall is fixed in the inner ring through connecting pipe and bearing, thereby make the angle between bicycle and the bicycle trailer body can be eighty degree adjustment, thereby make the bicycle can be more stable at the turn in-process.

Preferably, the bottom surface of bicycle trailer body is connected with the bearing block, rotatory hole has been seted up to one side of bearing block, the inside activity cover in rotatory hole is equipped with the rotation axis, the both ends of rotation axis are connected with the wheel body respectively.

Through adopting above-mentioned technical scheme, through setting up the rotation axis, thereby make two wheel bodies can rotate in step through the support of rotation axis.

Preferably, the left side and the right side of the top surface of the bearing block are respectively connected with a protective cover, the bottom surface of the protective cover is connected with a mudguard, and the upper half part of the wheel body extends to the inside of the protective cover.

Through adopting above-mentioned technical scheme, through setting up the fender, make the wheel body when ponding road surface removes through the fender, can not play the hosepipe, through setting up the protection casing, shelter from the first half of wheel body through the protection casing, can effectually play the guard action, prevent that the claw of pet from touching the wheel body.

To sum up, the utility model discloses mainly have following beneficial effect:

through setting up adjusting part, make the user assemble the back with bicycle trailer body and bicycle through adjusting part, the horizontality of regulation bicycle trailer body that can be better prevents to differ because of various bicycle heights, and leads to bicycle trailer body to appear the phenomenon of afterbody downward sloping after the equipment.

Through setting up the spliced pole, make the user directly when assembling bicycle and bicycle trailer body the cover can at the excircle wall of spliced pole through the spliced pole to convenient to use person's equipment, and the top of spliced pole is higher than the top of connecting pipe, thereby make when walking to the highway section of jolting, the phenomenon that connecting pipe and spliced pole detached also can not appear.

Through connecting pipe and bearing, when the user is riding the bicycle and is turning, fix through the interior round wall surface of inner ring of connecting pipe and bearing to make the angle between bicycle and the bicycle trailer body can be eighty degree adjustment, thereby make the bicycle can be more stable at the turn in-process.

Through setting up the fender, make the wheel body when ponding road surface removes through the fender, can not play the hosepipe, through setting up the protection casing, shelter from the first half of wheel body through the protection casing, can effectually play the guard action, prevent that the claw of pet from touching the wheel body.

Drawings

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

fig. 2 is a schematic structural view of the fixing block of the present invention;

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

FIG. 4 is an enlarged view of a portion of A in FIG. 3;

fig. 5 is a schematic structural view of the rotating block of the present invention;

fig. 6 is a schematic structural view of the moving block of the present invention;

fig. 7 is a schematic structural view of the bearing block of the present invention.

Reference numerals are as follows: 1. a bicycle trailer body; 2. a fixed block; 3. a limiting groove; 4. a connecting plate; 5. a screw rod; 6. a moving block; 7. a threaded hole; 8. a limiting groove; 9. a limiting aperture; 10. rotating the block; 11. a power-assisted column; 12. inserting grooves; 13. inserting holes; 14. inserting the columns; 15. a stress block; 16. a spring; 17. a fixing ring; 18. mounting holes; 19. a bearing; 20. a connecting pipe; 21. a fixed seat; 22. connecting columns; 23. a bearing block; 24. rotating the hole; 25. a rotating shaft; 26. a wheel body; 27. a protective cover; 28. a fender is provided.

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, 2, 3, 4 and 5, a bicycle trailer fixing and mounting device assembly comprises a bicycle trailer body 1, wherein the bicycle trailer body 1 is an existing structure and is not described herein again, a fixing block 2 is fixedly mounted on the top surface of the bicycle trailer body 1, a limiting groove 3 is formed in one side of the fixing block 2, a connecting plate 4 is arranged on one side of the fixing block 2, an adjusting assembly is arranged inside the limiting groove 3 and is used for adjusting the height of the connecting plate 4, the adjusting assembly comprises a moving block 6, the moving block 6 is fixedly mounted on one side of the connecting plate 4, a threaded hole 7 is formed in the top surface of the moving block 6, the threaded hole 7 is an existing structure and is not described herein again, the adjusting assembly further comprises a lead screw 5, the lead screw 5 is in the moving block 6 in a threaded connection manner, the lead screw 5 is an existing structure and is not described herein again, a limiting groove 8 is formed in the inner bottom surface of the limiting groove 3, limiting hole 9 has been seted up to the inside top surface of spacing groove 3, the bottom of lead screw 5 extends to the inside of limiting groove 8, and establish with the inside movable sleeve of limiting groove 8, limiting hole 9 is passed on the top of lead screw 5, extend to the top surface of fixed block 2, the top of lead screw 5 is provided with the rotation piece, be used for driving lead screw 5 rotatory, through setting up lead screw 5, when lead screw 5 rotates, the restriction through spacing groove 3 makes movable block 6 can't follow lead screw 5 together rotatory, can only be the up-and-down motion at the excircle wall of lead screw 5 through screw hole 7, up-and-down motion through movable block 6, thereby make connecting plate 4 adjust from top to bottom, through setting up limiting groove 8 and limiting hole 9, restriction through limiting groove 8 and limiting hole 9, make lead screw 5 can be in the vertical state in inside always, the phenomenon of skew can not appear.

Referring to fig. 2, 3, 4 and 5, the rotating member includes a rotating block 10, the rotating block 10 is disposed on the top surface of the fixed block 2, the top end of the screw rod 5 is connected to the inner top surface of the rotating block 10, a power assisting post 11 is fixedly mounted on the top surface of the rotating block 10, a plurality of inserting grooves 12 are disposed on the top surface of the fixed block 2, the plurality of inserting grooves 12 are all distributed around the limiting hole 9, an inserting hole 13 is disposed on the top surface of the rotating block 10, an inserting post 14 is movably sleeved inside the inserting hole 13, the bottom end of the inserting post 14 is movably clamped with the inner portion of one of the inserting grooves 12 of the plurality of inserting grooves 12, a power assisting block 15 is fixedly mounted on the top end of the inserting hole 13, a spring 16 is movably sleeved on the outer circumferential wall surface of the inserting post 14, the spring 16 is an existing structure and is not described herein again, the top end of the spring 16 is connected to the inner top surface of the rotating block 10, a fixing ring 17 is fixedly sleeved on the outer circumferential wall surface of the inserting post 14, the bottom of spring 16 is connected with solid fixed ring 17's top surface, through setting up insertion column 14, through the inside of insertion column 14 activity joint at one of them arbitrary inserting groove 12 of a plurality of inserting groove 12 to can fix bicycle trailer body 1, prevent the rotation of rotatory piece 10, thereby fix lead screw 5.

Referring to fig. 2 and 7, a mounting hole 18 is formed in the top surface of the connecting plate 4, a bearing 19 is fixedly sleeved inside the mounting hole 18, the bearing 19 is an existing structure and will not be described herein again, a connecting pipe 20 is fixedly sleeved on an inner circular wall surface of an inner ring of the bearing 19, a connecting column 22 is movably sleeved inside the connecting pipe 20, a fixed seat 21 is fixedly installed at the bottom end of the connecting column 22, two circular through holes are formed in one side of the fixed seat 21, a bearing block 23 is fixedly installed on the bottom surface of the bicycle trailer body 1, a rotating hole 24 is formed in one side of the bearing block 23, a rotating shaft 25 is movably sleeved inside the rotating hole 24, wheel bodies 26 are respectively and fixedly installed at two ends of the rotating shaft 25, the wheel bodies 26 are not described herein again for the existing structure, protective covers 27 are respectively and fixedly installed on the left and right sides of the top surface of the bearing block 23, a mudguard 28 is fixedly installed on the bottom surface of the protective cover 27, and the upper half portion of the wheel bodies 26 extends into the protective covers 27, through setting up fender 28, make wheel body 26 when ponding road surface removes through fender 28, can not play the hosepipe, through setting up protection casing 27, shelter from the first half of wheel body 26 through protection casing 27, can effectually play the guard action, prevent that the claw of pet from touching wheel body 26.

The working principle is as follows: referring to fig. 1-7, in use, by installing the fixing seat 21, a user can place the fixing seat 21 on the seat tube of the bicycle, and at this time, a worker can insert a fixing bolt into a circular through hole formed on one side of the fixing seat 21, fix the fixing seat 21 on the seat tube of the bicycle by the fixing bolt and a nut, and at this time, the worker can lift the connecting plate 4, align the connecting pipe 20 with the outer circumferential wall surface of the connecting post 22, place the connecting pipe 20 on the top surface of the fixing seat 21, and by installing the force-bearing block 15, the user can drive the inserting post 14 to move upwards when pulling the force-bearing block 15 upwards, at this time, the inserting post 14 is separated from the inserting groove 12, the fixing ring 17 is in a force-bearing state, by installing the force-bearing post 11, the user can hold the force-bearing post 11 and rotate the force-bearing post 11, so as to drive the rotating block 10 to rotate, the lead screw 5 can be driven to rotate in the limiting groove 3 by the rotation of the rotating block 10, when the lead screw 5 rotates, the moving block 6 can not rotate along with the lead screw 5 by the limitation of the limiting groove 3 and can only move up and down on the excircle wall surface of the lead screw 5 through the threaded hole 7 by arranging the lead screw 5, the connecting plate 4 can be adjusted up and down by arranging the lead screw 5, after the connecting plate 4 is adjusted to a proper position, a user loosens the stress block 15, the inserting column 14 can be reset to the inside of any one of the inserting grooves 12 by the resilience of the fixing ring 17, the inserting column 14 is movably clamped in the inside of any one of the inserting grooves 12 by arranging the inserting column 14, the bicycle trailer body 1 can be fixed, and the rotation of the rotating block 10 is prevented, thereby fixing the screw 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bicycle trailer coupling apparatus assembly, comprising: the bicycle trailer comprises a bicycle trailer body (1), wherein the top surface of the bicycle trailer body (1) is connected with a fixed block (2), one side of the fixed block (2) is provided with a limiting groove (3), and one side of the fixed block (2) is provided with a connecting plate (4); the adjusting assembly is arranged inside the limiting groove (3) and used for adjusting the height of the connecting plate (4), the adjusting assembly comprises a moving block (6), the moving block (6) is connected to one side of the connecting plate (4), and a threaded hole (7) is formed in the top surface of the moving block (6).

2. The bicycle trailer coupling apparatus assembly of claim 1, wherein the adjustment assembly further comprises: the screw rod (5) is in threaded connection with the inside of the moving block (6), a limiting groove (8) is formed in the bottom surface of the inside of the limiting groove (3), a limiting hole (9) is formed in the top surface of the inside of the limiting groove (3), the bottom end of the screw rod (5) extends to the inside of the limiting groove (8) and is movably sleeved with the inside of the limiting groove (8), and the top end of the screw rod (5) penetrates through the limiting hole (9) and extends to the top surface of the fixing block (2); and the rotating part is arranged at the top end of the screw rod (5) and is used for driving the screw rod (5) to rotate.

3. A bicycle trailer connection apparatus assembly as claimed in claim 2, wherein said rotary member comprises: the rotary block (10), the rotary block (10) sets up the top surface of fixed block (2), the top of lead screw (5) with the inside top surface of rotary block (10) is connected, helping hand post (11) are connected to the top surface of rotary block (10).

4. The bicycle trailer connecting device assembly as claimed in claim 3, wherein the top surface of the fixed block (2) is provided with a plurality of insertion grooves (12), the plurality of insertion grooves (12) are distributed around the limiting hole (9), the top surface of the rotating block (10) is provided with an insertion hole (13), an insertion column (14) is movably sleeved inside the insertion hole (13), the bottom end of the insertion column (14) is movably clamped with the inside of one of the insertion grooves (12) of the plurality of insertion grooves (12), and the top end of the insertion hole (13) is connected with a force-bearing block (15).

5. A bicycle trailer connection apparatus assembly as claimed in claim 4, wherein the outer cylindrical wall of the insertion post (14) is movably sleeved with a spring (16), the top end of the spring (16) is connected with the inner top surface of the rotary block (10), the outer cylindrical wall of the insertion post (14) is fixedly sleeved with a fixing ring (17), and the bottom end of the spring (16) is connected with the top surface of the fixing ring (17).

6. The bicycle trailer connection device assembly as claimed in claim 1, wherein the top surface of the connection plate (4) is provided with a mounting hole (18), the inside of the mounting hole (18) is fixedly sleeved with a bearing (19), the inner circular wall surface of the inner ring of the bearing (19) is fixedly sleeved with a connection pipe (20), the inside of the connection pipe (20) is movably sleeved with a connection column (22), the bottom end of the connection column (22) is connected with a fixed seat (21), and one side of the fixed seat (21) is provided with two circular through holes.

7. The bicycle trailer connection device assembly as claimed in claim 1, wherein a bearing block (23) is connected to the bottom surface of the bicycle trailer body (1), a rotation hole (24) is formed in one side of the bearing block (23), a rotation shaft (25) is movably sleeved in the rotation hole (24), and two ends of the rotation shaft (25) are respectively connected with a wheel body (26).

8. A bicycle trailer connection apparatus assembly according to claim 7, wherein a protective cover (27) is connected to each of the left and right sides of the top surface of the bearing block (23), a mudguard (28) is connected to the bottom surface of the protective cover (27), and the upper half of the wheel body (26) extends to the inside of the protective cover (27).