CN217649593U

CN217649593U - Quick adaptation mechanism of bicycle trailer

Info

Publication number: CN217649593U
Application number: CN202221352710.7U
Authority: CN
Inventors: 陈裕盛
Original assignee: Jiangsu Rongbang Technology Co ltd
Current assignee: Jiangsu Rongbang Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-25
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a quick adaptation mechanism of bicycle trailer, its technical scheme main points are: the method comprises the following steps: the trailer comprises a fixed block, a connecting plate is fixedly mounted on the bottom surface of the fixed block, a trailer body is fixedly mounted at one end of the connecting plate, two positioning blocks are fixedly mounted on the bottom surface of the trailer body, and positioning rods are fixedly mounted on two sides of the fixed block; fixed subassembly, fixed subassembly sets up the inside of fixed block, be used for with the fixed block is fixed on the bicycle, and through setting up the tightening belt, the tightening belt can be binded on the support column under the saddle, through setting up driving motor, driving motor can drive the rotation axis of tightening belt winding at driving motor after the start-up, and the position between fixed block and the bicycle has been fixed in the drive of tightening belt, and through setting up the movable rod, the movable rod can overlap in the through hole of tightening belt one side, and then fixed the both ends of tightening belt with the driving motor cooperation.

Description

Quick adaptation mechanism of bicycle trailer

Technical Field

The utility model relates to a bicycle trailer technical field, concretely relates to bicycle trailer quick adaptation mechanism.

Background

With the intestinal tract of the current healthy trip and the low-carbon trip, the bicycle starts to go back to the field of vision of the public, but because the bicycle can carry a few things, people can connect a trailer on the bicycle, and the carrying capacity of the bicycle is increased.

For example, chinese patent with publication number CN210101913U, wherein a bicycle trailer quick adaptation mechanism has been mentioned, this patent is through connecting the trailer on bicycle seat pole fast, and can furthest adaptation bicycle seat pole of various sizes, the operation is greatly simplified, the efficiency is improved, the dismouting in trailer and proper motion workshop is realized more conveniently, improve user's use and experience, but this scheme is at the in-process of in-service use, owing to adopt when fixed bicycle and trailer to draw in the pick fixed trailer and bicycle, in-process that the bicycle went, probably jolt and scatter, we have proposed a bicycle trailer quick adaptation mechanism for this.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a quick adaptation mechanism of bicycle trailer has solved because adopt when fixed bicycle and trailer to draw in the fixed trailer of tine and bicycle in, at the in-process that the bicycle went, the problem that probably jolts the scattering.

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

a bicycle trailer quick-fit mechanism comprising: the trailer comprises a fixed block, a connecting plate is fixedly mounted on the bottom surface of the fixed block, a trailer body is fixedly mounted at one end of the connecting plate, two positioning blocks are fixedly mounted on the bottom surface of the trailer body, and positioning rods are fixedly mounted on two sides of the fixed block; and the fixing assembly is arranged inside the fixing block and used for fixing the fixing block on the bicycle.

Through adopting above-mentioned technical scheme, through setting up the locating lever, the one end of locating lever can be fixed on the outstanding rotation axis of bicycle rear wheel, and then has tentatively fixed the position of fixed block.

Preferably, the fixing assembly comprises: accomodate the groove, accomodate the groove and seted up one side of fixed block, accomodate inside one side in groove and seted up the hold up tank, the mounting groove has been seted up to the inside bottom surface of hold up tank, the inside bottom surface fixed mounting of mounting groove has driving motor, the excircle wall fixed mounting of driving motor rotation axis has the tightening belt, through hole has been seted up to one side of tightening belt, stable groove has been seted up to one side of fixed block, the spacing groove has been seted up to inside one side of stable groove, the interior round wall movable sleeve of spacing groove is equipped with the movable rod, the holding tank has been seted up to the inside one end of spacing groove.

Through adopting above-mentioned technical scheme, through setting up the tightening belt, the tightening belt can be binded on the support column under the saddle, through setting up driving motor, driving motor can drive the tightening belt winding at driving motor's rotation axis after the start-up, the position between fixed block and the bicycle has been fixed in the drive of shrink tightening belt, through setting up the movable rod, the movable rod can overlap in the through hole of tightening belt one side, and then fixed the both ends of tightening belt with driving motor cooperation, further fixed the position between fixed block and the bicycle.

Preferably, a clamping groove is formed in one side of the inside of the accommodating groove, a positioning groove is formed in one side of the inside of the accommodating groove, a hydraulic machine is fixedly mounted on one side of the inside of the positioning groove, an extrusion rod is fixedly mounted at one end of an expansion rod of the hydraulic machine, and the clamping groove corresponds to the positioning groove in position.

Through adopting above-mentioned technical scheme, through setting up the stripper bar, the stripper bar can remove in the inside of constant head tank under the drive of hydraulic press telescopic link to finally pushed the inside in joint groove, and then drive the inside that the take-up belt together extruded in joint groove, the position in fixed take-up belt avoids the take-up belt to skid the pine and take off.

Preferably, two sleeve holes are formed in one side of the positioning block, a bearing is fixedly sleeved on the inner circle wall surface of each sleeve hole, a rotating shaft is fixedly sleeved on the inner circle wall surface of the inner ring of the bearing, and rollers are fixedly mounted at two ends of the rotating shaft.

Through adopting above-mentioned technical scheme, through setting up the gyro wheel, the gyro wheel can roll at the bottom surface when this integument bicycle of trailer drives the removal, when frictional force when reducing the trailer body and removing, also can increase the stability when the trailer body removes.

Preferably, the outer circle wall surface of the movable rod is fixedly provided with a poke rod, the inner circle wall surface of the limiting groove is provided with a communication port, and the poke rod is movably clamped inside the communication port.

Through adopting above-mentioned technical scheme, through setting up the poker rod, the poker rod can be in the inside activity of intercommunication mouth and then drive the movable rod synchronous movement, the removal of the user control movable rod of being convenient for.

Preferably, fixing grooves are fixedly mounted on two sides of the extrusion rod, and blocking blocks are arranged on two sides of the inside of each positioning groove.

By adopting the technical scheme, the blocking block is arranged, so that the blocking block can limit the moving distance of the fixing groove by utilizing the length of the blocking block, and further the moving distance of the extrusion rod is limited.

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

through setting up the tightening belt, the tightening belt can be binded on the support column under the saddle, through setting up driving motor, driving motor can drive the tightening belt winding at driving motor's rotation axis after starting, the position between fixed block and the bicycle has been fixed in the drive of shrink tightening belt, through setting up the movable rod, the movable rod can overlap in the through hole of tightening belt one side, and then fixed the both ends of tightening belt with driving motor cooperation, further fixed the position between fixed block and the bicycle.

Through setting up the locating lever, the one end of locating lever can be fixed on the outstanding rotation axis of bicycle rear wheel, and then the position of fixed block has tentatively been fixed, through setting up the stripper bar, the stripper bar can be under the drive of hydraulic press telescopic link the inside removal at the constant head tank, and finally be impeld the inside in joint groove, and then drive the same inside of extruding in joint groove of take-up, the position in fixed take-up, avoid the take-up slip pine of taking-up to take off, through setting up the gyro wheel, the gyro wheel can be when trailer body is driven to remove by the bicycle, roll at the bottom surface, when frictional force when reducing trailer body and removing, stability when also can increase trailer body and remove, through setting up the poker rod, the poker rod can be at the inside activity of intercommunication mouth and then drive the movable rod synchronous motion, be convenient for user control movable rod's removal, through setting up the block, the block can utilize the displacement of self length restriction fixed slot, and then restricted the displacement of stripper rod.

Drawings

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

FIG. 2 is a schematic view of the connection plate structure of the present invention;

FIG. 3 is an enlarged view of a portion of A in FIG. 2;

fig. 4 is an enlarged view of a part of the structure B in fig. 2.

Reference numerals: 1. a fixed block; 2. positioning a rod; 3. a connecting plate; 4. a trailer body; 5. tightening the belt; 6. positioning blocks; 7. sleeving a hole; 8. a bearing; 9. a roller; 10. a rotating shaft; 11. a clamping groove; 12. positioning a groove; 13. a storage groove; 14. a storage tank; 15. mounting grooves; 16. a hydraulic press; 17. an extrusion stem; 18. a drive motor; 19. a limiting groove; 20. a stabilizing slot; 21. accommodating a tank; 22. a movable rod; 23. a poke rod; 24. a communication port; 25. fixing grooves; 26. and a blocking block.

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 and 2, a quick adaptation mechanism of bicycle trailer, including fixed block 1, the bottom surface fixed mounting of fixed block 1 has connecting plate 3, and the one end fixed mounting of connecting plate 3 has trailer body 4, and trailer body 4 does not have here to be repeated for having the structure, and the bottom surface fixed mounting of trailer body 4 has two locating pieces 6, and the equal fixed mounting in both sides of fixed block 1 has locating lever 2, and the inside of fixed block 1 is provided with fixed subassembly for fix fixed block 1 on the bicycle.

Referring to fig. 1 and 2, two sleeve holes 7 have been seted up to one side of locating piece 6, and the fixed cover in the interior circle wall in sleeve hole 7 is equipped with bearing 8, and bearing 8 does not do not have the repeated description here for existing structure, and the fixed cover in the interior circle wall of bearing 8 inner ring is equipped with axis of rotation 10, and the equal fixed mounting in both ends of axis of rotation 10 has gyro wheel 9, and gyro wheel 9 does not have the structure here and does not have the repeated description.

Referring to fig. 2, 3 and 4, the fixing assembly includes a receiving groove 13, the receiving groove 13 is formed on one side of the fixing block 1, a storage groove 14 is formed on one side of the inside of the receiving groove 13, a mounting groove 15 is formed on the bottom surface of the inside of the storage groove 14, a driving motor 18 is fixedly mounted on the bottom surface of the inside of the mounting groove 15, the driving motor 18 is of a conventional structure and is not described herein, a tightening belt 5 is fixedly mounted on the outer circumferential wall surface of a rotating shaft of the driving motor 18, a through hole is formed on one side of the tightening belt 5, a stabilizing groove 20 is formed on one side of the fixing block 1, a limiting groove 19 is formed on one side of the inside of the stabilizing groove 20, a movable rod 22 is movably sleeved on the inner circumferential wall surface of the limiting groove 19, an accommodating groove 21 is formed on one end of the inside of the receiving groove 13, a clamping groove 11 is formed on one side of the inside of the receiving groove 13, a positioning groove 12 is formed on one side of the inside of the receiving groove 13, a hydraulic press 16 is fixedly mounted on one side of the inside of the positioning groove 12, the hydraulic machine 16 is a conventional structure and is not described herein, one end of a telescopic rod of the hydraulic machine 16 is fixedly provided with an extrusion rod 17, a clamping groove 11 corresponds to the position of a positioning groove 12, an excircle wall surface of a movable rod 22 is fixedly provided with a poking rod 23, an inner circle wall surface of a limiting groove 19 is provided with a communicating port 24, the poking rod 23 is movably clamped inside the communicating port 24, two sides of the extrusion rod 17 are fixedly provided with fixing grooves 25, two sides of the inside of the positioning groove 12 are provided with stopping blocks 26, a user can bind the tightening belt 5 on a supporting rod under a bike saddle, the position between the fixing block 1 and the bike is preliminarily fixed, then the driving motor 18 is started, a rotating shaft of the driving motor 18 can drive the tightening belt 5 to further fix the position between the fixing block 1 and the bike, and then the user can replace one end of the tightening belt 5 into the stabilizing groove 20, and the movable rod 22 is driven to extend into the straight-through hole at one side of the tightening belt 5 again by controlling the movement of the poke rod 23, so that the position between the fixed block 1 and the bicycle is fixed.

The working principle is as follows: referring to fig. 1 to 4, in use, a user firstly moves the toggle rod 23 downward toward the receiving groove 21 by hand to drive the movable rod 22 into the receiving groove 21, thereby releasing one end of the tightening strap 5 from the inside of the stabilizing groove 20, and then the user binds the tightening strap 5 to the support rod under the saddle of the bicycle, initially fixing the position between the fixing block 1 and the bicycle, and then starts the driving motor 18, the rotation shaft of the driving motor 18 drives the contracting tightening strap 5 to further fix the position between the fixing block 1 and the bicycle, and then the user replaces one end of the tightening strap 5 into the inside of the stabilizing groove 20, and drives the movable rod 22 to re-extend into the through hole at one side of the tightening strap 5 by controlling the movement of the toggle rod 23, thereby fixing the position between the fixing block 1 and the bicycle, thereby driving the trailer body 4 to synchronously move when the bicycle moves, and the trailer body 4 rolls on the ground when the trailer body 4 moves following the bicycle.

When the bicycle is used, firstly, a user puts down the poke rod 23 to move towards the accommodating groove 21 by hands, and then drives the movable rod 22 to enter the accommodating groove 21, so that one end of the tightening belt 5 is released from the inside of the stabilizing groove 20, then, the user can bind the tightening belt 5 on the supporting rod under the bicycle cushion, the position between the fixed block 1 and the bicycle is preliminarily fixed, then, the driving motor 18 is started, the rotating shaft of the driving motor 18 can drive the contraction tightening belt 5, the position between the fixed block 1 and the bicycle is further fixed, then, the user can put one end of the tightening belt 5 into the inside of the stabilizing groove 20 again, the movable rod 22 is driven to extend into the through hole on one side of the tightening belt 5 again by controlling the movement of the poke rod 23, so that the position between the fixed block 1 and the bicycle is fixed, further, the trailer body 4 is driven to synchronously move when the bicycle moves, and the idler wheels 9 of the trailer body 4 can contact with the ground to roll forward when the trailer body moves along with the bicycle.

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 quick adapter mechanism for bicycle trailers, comprising: the trailer comprises a fixed block (1), wherein a connecting plate (3) is fixedly mounted on the bottom surface of the fixed block (1), a trailer body (4) is fixedly mounted at one end of the connecting plate (3), two positioning blocks (6) are fixedly mounted on the bottom surface of the trailer body (4), and positioning rods (2) are fixedly mounted on two sides of the fixed block (1); the fixing assembly is arranged inside the fixing block (1) and used for fixing the fixing block (1) on the bicycle.

2. A bicycle trailer quick-fit mechanism as claimed in claim 1, wherein said securing assembly comprises: accomodate groove (13), accomodate groove (13) and set up in one side of fixed block (1), hold in inside one side of groove (13) and seted up hold up tank (14), mounting groove (15) have been seted up to the inside bottom surface of hold up tank (14), the inside bottom surface fixed mounting of mounting groove (15) has driving motor (18), the excircle wall fixed mounting of driving motor (18) rotation axis has take-up belt (5), direct hole has been seted up to one side of take-up belt (5), stable groove (20) have been seted up to one side of fixed block (1), spacing groove (19) have been seted up to inside one side of stable groove (20), the interior circle wall movable sleeve of spacing groove (19) is equipped with movable rod (22), holding tank (21) have been seted up to the inside one end of spacing groove (19).

3. The bicycle trailer quick adapting mechanism according to claim 2, wherein a clamping groove (11) is formed in one side of the inside of the accommodating groove (13), a positioning groove (12) is formed in one side of the inside of the accommodating groove (13), a hydraulic machine (16) is fixedly mounted on one side of the inside of the positioning groove (12), a squeezing rod (17) is fixedly mounted at one end of a telescopic rod of the hydraulic machine (16), and the clamping groove (11) corresponds to the positioning groove (12).

4. The bicycle trailer quick adapting mechanism according to claim 1, wherein one side of the positioning block (6) is provided with two sleeve holes (7), the inner circular wall surface of each sleeve hole (7) is fixedly sleeved with a bearing (8), the inner circular wall surface of the inner ring of each bearing (8) is fixedly sleeved with a rotating shaft (10), and two ends of each rotating shaft (10) are fixedly provided with rollers (9).

5. The bicycle trailer quick adapting mechanism according to claim 2, wherein a poking rod (23) is fixedly mounted on the outer circular wall surface of the movable rod (22), a communication port (24) is formed in the inner circular wall surface of the limiting groove (19), and the poking rod (23) is movably clamped in the communication port (24).

6. The quick adapting mechanism for bicycle trailers as claimed in claim 3, wherein the pressing rod (17) is fixedly provided with fixing grooves (25) at both sides thereof, and the positioning groove (12) is provided with stopping blocks (26) at both sides thereof.