CN213292496U

CN213292496U - Reinforced bicycle bracket

Info

Publication number: CN213292496U
Application number: CN202021131568.4U
Authority: CN
Inventors: 霍守广
Original assignee: Ningbo Chenfan Auto Accessories Co ltd
Current assignee: Ningbo Chenfan Auto Accessories Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-28
Anticipated expiration: 2030-06-17

Abstract

The utility model provides a strenghthened type bicycle carrier belongs to bicycle carrier technical field, press from both sides the subassembly, press from both sides the roof beam subassembly including the underframe and install the bulb on the underframe, the underframe includes: the frame body is formed by enclosing a front frame edge, a rear frame edge, a left frame edge and a right frame edge; the front end and the rear end of the connecting beam are fixedly connected with the front frame edge and the rear frame edge respectively; the wheel joist is arranged above the frame body, the left wheel joist and the right wheel joist are arranged symmetrically, the left end and the right end of the left wheel joist are respectively connected with the left frame edge and the left connecting beam, the left end and the right end of the right wheel joist are respectively connected with the right connecting beam and the right frame, the left wheel joist and the right wheel joist are correspondingly arranged on the same straight line, and each wheel joist is sleeved with a binding band. The utility model has the advantages of strong bearing capacity.

Description

Reinforced bicycle bracket

Technical Field

The utility model belongs to the technical field of the bicycle bracket, a strenghthened type bicycle bracket is related to.

Background

The automobile and the bicycle are walking tools for people to go out, the automobile is suitable for long-distance going out, the bicycle is suitable for short-distance going out, and the automobile and the bicycle have irreplaceable application values. For making things convenient for car itself to carry the bicycle, have at present to have the bicycle bracket of installing in the car afterbody to fix the bicycle, for example a chinese patent with application number 201420442586.2, disclose a bicycle frame, violently manage two, preceding vertical pipe, front wheel bracket assembly including preceding base welded assembly, preceding base welded assembly and J type return bend are connected, the interlude and the crossbeam nut fixed connection of J type return bend, the crook portion and the back base welded assembly nut fixed connection of J type return bend, back base welded assembly violently manage one, the back respectively with the back and violently manage two pin hub connections, the back is violently managed one and is violently managed two covers in the back and has back wheel bracket assembly, the crossbeam end is equipped with the adapter.

However, such a bicycle carrier is mainly used for carrying a conventional manual bicycle, and has a problem of insufficient strength and easy deformation when used for a heavier electric power-assisted bicycle.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a strenghthened type bicycle carrier that bearing capacity is strong.

The purpose of the utility model can be realized by the following technical proposal: a strenghthened type bicycle carrier, includes underframe and installs bulb clamp assembly, the clamp beam assembly on the underframe, the underframe includes:

the frame body is formed by enclosing a front frame edge, a rear frame edge, a left frame edge and a right frame edge;

the front end and the rear end of the connecting beam are fixedly connected with the front frame edge and the rear frame edge respectively;

the wheel joist is arranged above the frame body, the left wheel joist and the right wheel joist are arranged symmetrically, the left end and the right end of the left wheel joist are respectively connected with the left frame edge and the left connecting beam, the left end and the right end of the right wheel joist are respectively connected with the right connecting beam and the right frame, the left wheel joist and the right wheel joist are correspondingly arranged on the same straight line, and each wheel joist is sleeved with a binding band.

As a further improvement of the utility model, the bottom of the wheel supporting beam is provided with a T-shaped groove, and the wheel supporting beam runs through from left to right of the T-shaped groove.

As a further improvement of the utility model, the inner side of the binding band is provided with a T-shaped bulge corresponding to the T-shaped groove.

As a further improvement of the utility model, the left end and the right end of the wheel joist are respectively provided with an end cover for sealing the T-shaped groove.

As a further improvement of the present invention, the cross-section of the frame body is circular, the cross-section of the connection beam is rectangular, and the height of the rectangle is greater than the width thereof.

As a further improvement of the utility model, the taillight is installed to the left and right sides on preceding frame limit, and the mid-mounting on preceding frame limit has the license plate frame.

As a further improvement of the utility model, press from both sides the roof beam subassembly including the support of the font of falling U, articulated the chuck of installing on the support, back frame limit bilateral symmetry is provided with two extension boards, and two extension boards are vertical to be set firmly in back frame limit top and lie in the support left and right sides, and two extension boards link firmly with the support laminating respectively.

As a further improvement, the extension board side direction is sunken to be formed with the draw-in groove that supplies the support embedding, and extension board, support compress tightly fixedly through bolt and nut.

Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:

1. through setting up framework, tie-beam and wheel joist in order to bear the weight of the bicycle, the underframe is rationally distributed, and structural strength is high, is suitable for the higher electric power bicycle of weight, and whole structure comprises the tubular product concatenation, does not need complicated production technology, low in manufacturing cost.

2. When the wheel supporting beam is installed, the bolt penetrates through the frame body or the connecting beam and is in threaded connection with the T-shaped nut in the T-shaped groove, so that the wheel supporting beam is fixed, the installation is simple and convenient, the installation position of the wheel supporting beam can be adjusted leftwards and rightwards according to needs, the bicycle wheel supporting beam is further suitable for bicycles with different wheel distances, and the bicycle supporting frame is more flexible to use.

3. Through set up on the bandage with wheel joist T-slot complex T shape arch for the wheel joist can produce the restraint to the bandage, and the bandage is difficult not hard up, and the reliability is better, and makes things convenient for the bandage to control the bicycle of adjustment position in order to adapt to different wheel bases.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of the present invention.

Fig. 2 is a perspective view of another angle of a preferred embodiment of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic structural view of the wheel joist.

Fig. 5 is a schematic view of the structure of the strap.

In the figure, 100, the bottom frame; 110. a frame body; 111. a front frame edge; 112. a rear frame side; 113. A left frame side; 114. a right frame side; 115. a support plate; 115a, a card slot; 120. a connecting beam; 130. a wheel joist; 131. a wheel groove; 132. a T-shaped slot; 133. an end cap; 140. binding bands; 141. a T-shaped protrusion; 150. a tail light; 160. a license plate frame;

200. a ball clip assembly;

300. a clamped beam assembly; 310. a support; 320. and (4) a clamping head.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, the bicycle carrier includes a bottom frame 100, a ball clip assembly 200 mounted on the bottom frame 100, and a beam assembly 300, wherein the ball clip assembly 200 is used for connecting the tail of a vehicle to fixedly mount the bicycle carrier, and the beam assembly 300 is used for clamping and fixing a bicycle beam.

The bottom frame 100 comprises a frame body 110, a connecting beam 120 and a wheel dragging beam, wherein the frame body 110 is formed by welding and enclosing a front frame edge 111, a rear frame edge 112, a left frame edge 113 and a right frame edge 114, and the front frame edge 111, the rear frame edge 112, the left frame edge 113 and the right frame edge 114 are all hollow round pipes; the two connecting beams 120 are symmetrically arranged left and right, the front end and the rear end of each connecting beam 120 are fixedly connected with the front frame edge 111 and the rear frame edge 112 in a welding mode respectively, and each connecting beam 120 is a hollow square tube; the wheel joists 130 are arranged above the frame body 110 and are symmetrically arranged in the left and right directions, the left end and the right end of the left wheel joists 130 are respectively connected with the left frame edge 113 and the left connecting beam 120, the left end and the right end of the right wheel joists 130 are respectively connected with the right connecting beam 120 and the right frame, the left wheel joists 130 and the right wheel joists 130 are correspondingly arranged on the same straight line, each wheel joists 130 is sleeved with a binding band 140, and the wheel joists 130 can be extruded profiles.

In use, the wheel joists 130 support and secure the bicycle wheels via the straps 140, and the clamping beam assembly 300 clamps the bicycle beams, thereby securing the bicycle to the bicycle carrier. In order to support a plurality of bicycles, a plurality of sets of wheel joists 130 may be provided on the bottom frame 100 in the front-rear direction.

In this bicycle carrier, through setting up framework 110, tie-beam 120 and wheel joist 130 in order to bear the weight of the bicycle, underframe 100 is rationally distributed, and structural strength is high, is suitable for the higher electric power bicycle of weight, and whole structure comprises the tubular product concatenation, does not need complicated production technology, low in manufacturing cost.

The specific structure of the ball clamp assembly 200 can refer to chinese patents of CN201320349499.8 or CN201320350952.7, the ball clamp assembly 200 is divided into two parts, one of the two parts is fixedly connected with the rear frame edge 112 by welding, the other part includes a ball clamp housing for the automobile tail ball to be clamped in, a screw or a pressing block is inserted on the top surface of the ball clamp housing, the ball clamp housing can be matched with the screw or the pressing block to lock and fix the automobile tail ball, and the two parts can rotate up and down relatively, so that the bicycle bracket can be inclined relative to the whole automobile after being installed at the tail of the automobile, and is suitable for different working environments and is more flexible to use.

The bottom of the wheel joist 130 is provided with a T-shaped groove 132, and the T-shaped groove 132 penetrates through the wheel joist 130 from left to right. When the wheel joist 130 is installed, the bolt penetrates through the frame body 110 or the connecting beam 120 to be in threaded connection with the T-shaped nut in the T-shaped groove 132, so that the wheel joist 130 is fixed, the installation is simple and convenient, the installation position of the wheel joist 130 can be adjusted leftwards and rightwards as required, the bicycle wheel bracket is further suitable for bicycles with different wheel pitches, and the bicycle wheel bracket is more flexible to use.

Accordingly, the inner side of the strap 140 is provided with a T-shaped protrusion 141 corresponding to the T-shaped groove 132. Through set up on bandage 140 with wheel joist 130T shape protruding 141 of slot 132 complex for wheel joist 130 can produce the restraint to bandage 140, and bandage 140 is difficult becoming flexible, and the reliability is better, and makes things convenient for bandage 140 to control the adjustment position in order to adapt to the bicycle of different wheel bases.

In order to prevent foreign materials from entering the T-shaped groove 132 of the wheel joist 130, end caps 133 for closing the T-shaped groove 132 are respectively provided at the left and right ends of the wheel joist 130, thereby preventing the wheel joist 130 from being jammed when adjusting the installation position left and right.

Wherein, bandage 140 includes annular fastening area and installs the latch segment on the fastening area, the fastening area is equipped with a plurality of fixture blocks along its length direction, be equipped with locking button on the latch segment, the interval forms the draw-in groove that supplies fastening area to pass between locking button and the latch segment, when locking button loosens, the fastening area can be followed the draw-in groove activity and fastened length in order to adjust, when locking button pressed down, locking button and fixture block joint are so that the fastening area is fixed for the draw-in groove, and then make bandage 140 can be very convenient tie up or loosen the bicycle wheel, the bicycle is installed more laborsavingly.

It is worth mentioning that the cross section of the frame body 110 is circular, and the cross section of the connecting beam 120 is rectangular, and the height of the rectangle is larger than the width thereof, so as to ensure the bearing capacity of the bicycle bracket. The wheel bracket 130 is formed with a wheel groove 131, and the bicycle wheel is fixed more firmly after being clamped into the wheel groove 131 of the wheel bracket 130.

In order to meet the individual requirements of users, the left and right sides of the front frame edge 111 are provided with tail lamps 150, and the middle part of the front frame edge 111 is provided with a license plate frame 160.

The beam clamping assembly 300 comprises an inverted U-shaped support 310 and a clamping head 320 which is hinged on the support 310, the clamping head 320 is used for clamping a bicycle beam, the clamping head 320 can be matched with two binding bands 140 to fix the whole bicycle at three points, the length of the clamping head 320 can be adjusted to adapt to bicycles of different specifications, two support plates 115 are symmetrically arranged on the left side and the right side of the rear frame edge 112, the two support plates 115 are vertically and fixedly arranged above the rear frame edge 112 and are positioned on the left side and the right side of the support 310, the support plates 115 are fixedly connected with the rear frame edge 112 in a welding mode, the two support plates 115 are respectively attached to the support 310, and the support plates 115 and the support. The mounting position of the bracket 310 can be accurately positioned by the brace 115, thereby simplifying the assembly process of the bicycle carrier.

The support plate 115 is recessed laterally to form a slot 115 into which the bracket 310 is inserted, so that the support plate 115 and the bracket 310 are positioned and clamped conveniently, and the installation is more labor-saving and more reliable.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a strenghthened type bicycle carrier, includes the underframe and installs bulb on the underframe and press from both sides subassembly, press from both sides the roof beam subassembly, its characterized in that, the underframe includes:

2. The reinforced bicycle carrier of claim 1, wherein: the bottom of the wheel supporting beam is provided with a T-shaped groove, and the T-shaped groove penetrates through the wheel supporting beam from left to right.

3. The reinforced bicycle carrier of claim 2, wherein: the inner side of the binding band is provided with a T-shaped bulge corresponding to the T-shaped groove.

4. The reinforced bicycle carrier of claim 2, wherein: and end covers for sealing the T-shaped grooves are respectively arranged at the left end and the right end of the wheel joist.

5. The reinforced bicycle carrier of claim 1, wherein: the top surface of the wheel joist is recessed to form a wheel groove.

6. The reinforced bicycle carrier of claim 1, wherein: the cross section of the frame body is circular, the cross section of the connecting beam is rectangular, and the height of the rectangle is larger than the width of the rectangle.

7. The reinforced bicycle carrier of claim 1, wherein: taillights are installed on the left side and the right side of the front frame, and a license plate frame is installed in the middle of the front frame.

8. The reinforced bicycle carrier of claim 1, wherein: the clamping beam assembly comprises an inverted U-shaped support and clamping heads which are hinged to the support, two supporting plates are arranged on the rear frame in a bilateral symmetry mode, the two supporting plates are vertically fixedly arranged above the rear frame and located on the left side and the right side of the support, and the two supporting plates are respectively attached to the support and detachably connected with the support.

9. The reinforced bicycle carrier of claim 8, wherein: the support plate is laterally recessed to form a clamping groove for embedding the support.