CN218877451U - Adjustable bicycle frame - Google Patents

Abstract

The utility model discloses an adjustable bicycle frame, include: the bearing fixing device comprises a cover body, a bearing, a fixing block and a bearing, wherein a through hole is formed in one side of the cover body; the motor, motor fixed mounting are inside the cover body, and fixed mounting has first sprocket in the pivot of motor, installs the chain on the first sprocket, and fixed mounting has the threaded rod in the bearing. This adjustable bicycle frame will cover the body and install on the wall or imbed the wall body, deposit the bicycle through the rack, use the bandage further fixed with the bicycle, drive first sprocket through the motor, the sprocket rotates and drives the chain, drives the second sprocket through the chain, makes the threaded rod rotate through the second sprocket, and the threaded rod rotates and makes the sliding block slide from top to bottom, can deposit the room top with the bicycle through above-mentioned structure, can effectively reduce the ground space that the bicycle occupy, prevent to stumble.

Description

Adjustable bicycle frame

Technical Field

The utility model relates to a bicycle rack technical field especially relates to adjustable bicycle rack.

Background

The bicycle parking frame is also called a storage frame, a parking frame, an anti-theft frame, a lock frame and a bicycle placing frame. The bicycle parking rack is a metal rack mainly used for parking bicycles, and a slot type bicycle parking rack, a high-low type bicycle parking rack, a double-layer bicycle parking rack and the like are common in China; the bicycle parking device is mainly used for parking bicycles or simple electric vehicles.

The Chinese patent with the publication number of CN204956719U discloses a household wall-mounted bicycle frame, which comprises a mounting plate fixedly connected with a cushion block in the middle of the front surface, wherein two ends of the mounting plate are bent backwards and then bent outwards to form connecting parts, and connecting holes are formed in the connecting parts at the two ends; an inner fluted disc is fixedly connected to the front face of the cushion block, a shaft hole which is coaxial with the center line is formed in the centers of the mounting plate, the cushion block and the inner fluted disc, and a locking nut is fixedly connected to the inner side of the middle part of the mounting plate; the front end of the base plate is fixedly connected with a first support arm and a second support arm respectively, the middle part of the back surface of the base plate is fixedly connected with an external fluted disc, the centers of the external fluted disc and the base plate are provided with a shaft hole with a common central line, a threaded rod with an inner end connected with a lock nut in a threaded manner and an outer end provided with a rotating end is arranged in the shaft hole, and the plate teeth of the internal fluted disc and the external fluted disc are meshed with each other; the top of both outer ends of first support arm and second support arm all sets up the notch of transversely adjusting well, all installs locking mechanism on every notch, locking mechanism includes the rigid coupling and installs the U-shaped splint in the support arm both sides, adopts articulated relative first upset clamp splice and the second upset clamp splice of being connected with of articulated shaft respectively between the top of two U-shaped splint inner edges, first upset clamp splice and second upset clamp splice all including lie in the middle part straight section with divide lie in both ends, to the bending segment of homonymy buckling.

The technical problems which are not mentioned in the household wall-mounted bicycle frame are as follows: in a small room, the arrangement of the single vehicle is almost an obstacle and the single vehicle can be stumbled by the single vehicle even if the single vehicle is carelessly arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable bicycle frame to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model discloses a main technical scheme include:

adjustable bicycle frame includes: the bearing fixing device comprises a cover body, a bearing and a bearing, wherein a through hole is formed in one side of the cover body, a fixing block is fixedly arranged in the cover body, and the bearing is fixedly arranged in the fixing block;

the motor is fixedly arranged inside the cover body, a first chain wheel is fixedly arranged on a rotating shaft of the motor, a chain is rotatably arranged on the first chain wheel, a threaded rod is fixedly arranged in the bearing, a second chain wheel is fixedly arranged at one end of the threaded rod, the chain is rotatably arranged on the second chain wheel, a sliding block is slidably arranged on the threaded rod, and a connecting rod is fixedly welded at one side of the sliding block;

the rack, rack fixed mounting has seted up the standing groove in connecting rod one end, fixed mounting has the dog in the standing groove.

The aforesaid adjustable bicycle frame, wherein: the fixed welding of rack one side has the mount, fixed mounting has the round bar in the mount, slidable mounting has the clamp on the round bar, be equipped with the bolt on the clamp, clamp one side fixed mounting has the bandage.

The aforesaid adjustable bicycle frame, wherein: and the sliding block is internally provided with threads.

The aforesaid adjustable bicycle frame, wherein: the connecting rod runs through the through-hole and installs in rack one side.

The aforesaid adjustable bicycle frame, wherein: the stop block is of a triangular structure.

The aforesaid adjustable bicycle frame, wherein: the edge of the stop block is in a round angle structure.

The aforesaid adjustable bicycle frame, wherein: and an inclined block is fixedly arranged at one end of the placing rack.

The utility model discloses possess following beneficial effect at least:

this adjustable bicycle frame will cover the body and install on the wall or imbed the wall body, deposit the bicycle through the rack, use the bandage further fixed with the bicycle, drive first sprocket through the motor, the sprocket rotates and drives the chain, drives the second sprocket through the chain, makes the threaded rod rotate through the second sprocket, and the threaded rod rotates and makes the sliding block slide from top to bottom, can deposit the room top with the bicycle through above-mentioned structure, can effectively reduce the ground space that the bicycle occupy, prevent to stumble.

Can install a plurality of sliding blocks and rack on the threaded rod, can deposit a plurality of bicycles, increase this adjustable bicycle rack's practicality.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the middle cover of the present invention;

fig. 3 is a schematic side view of the placing rack of the present invention;

FIG. 4 is a schematic cross-sectional view of the rack of the present invention;

fig. 5 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

The reference numbers illustrate:

100. a cover body; 101. a through hole; 110. a fixed block; 111. a bearing; 112. a threaded rod; 113. a second sprocket; 120. a chain; 130. a slider; 131. a connecting rod; 200. placing a rack; 201. a placement groove; 210. a fixed mount; 220. a round bar; 221. clamping a hoop; 222. a bolt; 230. a stopper; 240. binding bands; 250. a sloping block; 300. a motor; 310. a first sprocket.

The drawings in the present invention are schematic drawings, and the size of the drawings does not represent the actual size.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Example one

Referring to fig. 2, the adjustable bicycle frame includes: cover 100, cover 100 mounting mode is as follows:

the cover body 100, cover body 100 one side is seted up through-hole 101, and the inside fixed mounting of cover body 100 has fixed block 110, and fixed mounting has bearing 111 in the fixed block 110.

The motor 300 is mounted as follows:

referring to fig. 2, in the motor 300, the motor 300 is fixedly installed inside the cover body 100, a first chain wheel 310 is fixedly installed on a rotating shaft of the motor 300, a chain 120 is installed on the first chain wheel 310, a threaded rod 112 is fixedly installed in the bearing 111, a second chain wheel 113 is fixedly installed at one end of the threaded rod 112, the chain 120 is installed on the second chain wheel 113, a sliding block 130 is slidably installed on the threaded rod 112, and a connecting rod 131 is fixedly welded at one side of the sliding block 130.

The mounting manner of the rack 200 is as follows:

referring to fig. 1 to 4, in the placing rack 200, the placing rack 200 is fixedly installed at one end of the connecting rod 131, a placing groove 201 is formed on the placing rack 200, and a stopper 230 is fixedly installed in the placing groove 201.

Example two

Referring to fig. 1 to 5, a chain 120 is driven to rotate by a first chain wheel 310, a second chain wheel 113 is driven to rotate by the chain 120, a fixing frame 210 is fixedly welded on one side of a rack 200, a round bar 220 is fixedly installed in the fixing frame 210, a hoop 221 is slidably installed on the round bar 220, a bolt 222 is arranged on the hoop 221, a binding band 240 is fixedly installed on one side of the hoop 221, the round bar 220 can be adjusted up and down by the hoop 221, a proper position can be adjusted, a bicycle is bound by the binding band 240, the hoop 221 is fixed by the bolt 222, a thread is arranged in a sliding block 130, the sliding block 130 slides on a threaded rod 112 by the thread, a connecting rod 131 penetrates through a through hole 101 and is installed on one side of the rack 200, the position of the rack 200 is limited by sliding in the through hole 101, a block 230 is of a triangular structure, the bicycle is prevented from sliding backwards, the edge of the block 230 is of a round corner structure, an inclined block 250 is fixedly installed at one end of the rack 200, and is convenient for pushing the bicycle and preventing the wheel from being damaged.

The utility model discloses a theory of operation is: during the use, push the bicycle in standing groove 201, adjust suitable position with clamp 221, use bandage 240 to tie up the bicycle, rotate through motor 300 and make rack 200 upwards slide, can effectively practice thrift ground space, prevent to stumble.

The utility model does not describe the mechanism, and is the common knowledge of the technical personnel in the field.

The foregoing description shows and describes several preferred embodiments of the present invention, but as before, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, either in the above teachings or as applied to the relevant art or knowledge. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (7)

1. Adjustable bicycle frame, its characterized in that: the method comprises the following steps:

the bearing cover comprises a cover body (100), wherein a through hole (101) is formed in one side of the cover body (100), a fixing block (110) is fixedly installed in the cover body (100), and a bearing (111) is fixedly installed in the fixing block (110);

the motor (300) is fixedly installed inside the cover body (100), a first chain wheel (310) is fixedly installed on a rotating shaft of the motor (300), a chain (120) is installed on the first chain wheel (310), a threaded rod (112) is fixedly installed in the bearing (111), a second chain wheel (113) is fixedly installed at one end of the threaded rod (112), the chain (120) is installed on the second chain wheel (113), a sliding block (130) is installed on the threaded rod (112) in a sliding mode, and a connecting rod (131) is fixedly welded on one side of the sliding block (130);

the rack (200), the rack (200) is fixedly mounted at one end of the connecting rod (131), a placing groove (201) is formed in the rack (200), and a stop block (230) is fixedly mounted in the placing groove (201).

2. The adjustable bicycle frame of claim 1, wherein: rack (200) one side fixed welding has mount (210), fixed mounting has round bar (220) in mount (210), slidable mounting has clamp (221) on round bar (220), be equipped with bolt (222) on clamp (221), clamp (221) one side fixed mounting has bandage (240).

3. The adjustable bicycle frame of claim 1, wherein: and the sliding block (130) is internally provided with threads.

4. The adjustable bicycle rack of claim 1, wherein: the connecting rod (131) penetrates through the through hole (101) and is installed on one side of the placing frame (200).

5. The adjustable bicycle rack of claim 1, wherein: the stop block (230) is in a triangular structure.

6. The adjustable bicycle frame of claim 1, wherein: the edge of the stop block (230) is in a round angle structure.

7. The adjustable bicycle rack of claim 1, wherein: one end of the placing frame (200) is fixedly provided with an inclined block (250).

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