阅读说明：本技术 一种平台式自行车架 (Platform type bicycle frame ) 是由 胡少敏 于 2019-10-24 设计创作，主要内容包括：本发明公开了一种平台式自行车架,包括基座、第一横梁、第二横梁、支柱、连接件和车体连接管,所述第一横梁的一端穿过所述基座且与所述基座焊接固定,所述第二横梁的一端与所述第一横梁穿出所述基座的部分可拆卸相连,所述基座设有第一插槽,所述支柱竖直插入所述第一插槽且可枢转的与所述基座相连,所述连接件嵌套在所述基座上,所述车体连接管与所述连接件可拆卸的相连,所述支柱上设有车架固定装置,所述第一横梁和所述第二横梁均设有车胎固定装置；所述基座还设有第二插槽,在收纳状态,所述第二横梁插入所述第二插槽,且所述第二横梁位于所述第一横梁上方。该装置安装拆卸方便,固定自行车的稳定性好,收纳方便,节约收纳空间。(The invention discloses a platform type bicycle frame, which comprises a base, a first cross beam, a second cross beam, a support column, a connecting piece and a bicycle body connecting pipe, wherein one end of the first cross beam penetrates through the base and is welded and fixed with the base, one end of the second cross beam is detachably connected with the part of the first cross beam, which penetrates out of the base, the base is provided with a first inserting groove, the support column is vertically inserted into the first inserting groove and can be connected with the base in a pivoting manner, the connecting piece is nested on the base, the bicycle body connecting pipe is detachably connected with the connecting piece, the support column is provided with a bicycle frame fixing device, and the first cross beam and the second cross beam are both provided with a bicycle tire fixing device; the base is further provided with a second slot, in a storage state, the second beam is inserted into the second slot, and the second beam is located above the first beam. The device installation is dismantled conveniently, and fixed bicycle's stability is good, accomodates the convenience, practices thrift and accomodates the space.)

1. The utility model provides a platform formula bicycle frame which characterized in that: comprises a base (1), a first beam (2), a second beam (3), a strut (4), a connecting piece (5) and a vehicle body connecting pipe (6), wherein the first beam (2) and the second beam (3) are respectively symmetrically and horizontally arranged at two sides of the base (1) in a use state, one end of the first beam (2) penetrates through the base (1) and is fixedly welded with the base (1), one end of the second beam (3) is detachably connected with the part of the first beam (2) penetrating out of the base (1), the base (1) is provided with a first slot (7), the strut (4) is vertically inserted into the first slot (7) and can be connected with the base (1) in a pivoted manner, the connecting piece (5) is embedded on the base (1), and the vehicle body connecting pipe (6) is detachably connected with the connecting piece (5), a plurality of frame fixing devices (9) are arranged on the strut (4), and a plurality of tire fixing devices (91) are arranged on the first cross beam (2) and the second cross beam (3); the base (1) is further provided with a second slot (8), in a storage state, the second beam (3) is inserted into the second slot (8), and the second beam (3) is located above the first beam (2).

2. A platform bicycle rack according to claim 1, characterised in that: the base (1) comprises a base (10), a connecting rod (11) and a base connecting body (12), the base connecting body (12) is welded above the base (10), the connecting rod (11) is welded at one end of the base (10), a plurality of first mounting holes (19) are formed in the connecting rod (11), second mounting holes (20) corresponding to the first mounting holes (19) are formed in the connecting piece (5), and the connecting piece (5) is nested outside the connecting rod (11) and is fixedly connected through screws or pin shafts; evenly distributed is gone up in automobile body connecting pipe (6) has a plurality of third mounting hole (21), still be equipped with on connecting piece (5) a plurality of with the same and fourth mounting hole (22) that the interval equals in the aperture of third mounting hole (21), automobile body connecting pipe (6) with connecting piece (5) are fixed through screw or round pin hub connection.

3. A platform bicycle rack according to claim 2, characterized in that: the base connecting body (12) comprises two parallel walls (13), the first cross beam (2) comprises a connecting section (14) and a bearing section (15), the connecting section (14) and the bearing section (15) are of an integrated structure, the bearing section (15) penetrates through the two parallel walls (13), two sides of the bearing section (15) are respectively welded and fixed with the two parallel walls (13), the lower end of the bearing section (15) is welded and fixed with the base (10), the bearing section (15) penetrates through the base connecting body (12) and continues to extend to form the connecting section (14), the connecting section (14) is provided with a plurality of first pin holes (16), one end of the second cross beam (3) is provided with a plurality of second pin holes (17) which are identical to the first pin holes (16) in pore diameter and equal to the interval, and in the use state, the first cross beam (2) and the second cross beam (3) are detachably connected through a plurality of first pin holes (18) .

4. A platform bicycle rack according to claim 3, characterized in that: first slot (7) with second slot (8) set up between two parallel walls (13), second slot (8) are located the top of first crossbeam (2), first slot (7) set up the top of second slot (8), every parallel wall (13) all are equipped with a plurality of fifth mounting holes (23).

5. A platform bicycle rack according to claim 3, characterized in that: the outer diameter of the connecting section (14) is smaller than the inner diameter of the second beam (3), and the second beam (3) is nested outside the connecting section (14) in a use state.

6. A platform bicycle rack according to claim 2, characterized in that: the base (10) is further provided with a safety warning lamp (101), and the safety warning lamp (101) is arranged on the opposite side of the connecting rod (11).

7. A platform bicycle rack according to claim 1, characterized in that: the frame fixing device (9) comprises a sliding clamp (41) capable of sliding up and down along the support column (4), and a positioning hook (42) used for positioning the frame is connected to the sliding clamp (41).

8. A platform bicycle rack according to claim 1, characterized in that: the tire fixing device (91) comprises mounting blocks (31) and width rods (32), the mounting blocks (31) are respectively and uniformly nested on the first cross beam (2) and the second cross beam (3), the mounting blocks (31) are fixedly connected with the first cross beam (2) and the second cross beam (3) through locking screws, the width rods (32) are connected with the mounting blocks (31), U-shaped arc rods (33) are arranged on the width rods (32), and spaces enclosed between the arc rods (33) and the width rods (32) are used for placing wheels; each arc-shaped rod (33) is provided with an elastic locking belt (34) for locking a wheel and locking end heads (35) for fixing two ends of the elastic locking belt (34).

Technical Field

The invention relates to the field of automobile accessories, in particular to a platform type bicycle frame.

Background

When people travel and go out for vacation, one or two bicycles can be carried at the tail of the vehicle by using the vehicle-mounted bicycle bracket, so that the bicycle is convenient to use during the journey. But most on-vehicle bicycle bracket is not high to the fixed stability of bicycle at present, and not only damage greatly to the wheel in the environment of jolting, and easily cause bicycle and bicycle bracket collision serious, the noise is big, in addition, when on-vehicle bicycle bracket does not use, accomodate inconveniently, take up an area of the space big, so need go on further optimizing to on-vehicle bicycle bracket.

Disclosure of Invention

The invention aims to provide a platform type bicycle frame which is convenient to mount and dismount, good in stability of fixing a bicycle, convenient to store and capable of saving storage space, aiming at overcoming the defects of the prior art.

In order to solve the technical problems, the following technical scheme is adopted:

a platform type bicycle frame comprises a base, a first cross beam, a second cross beam, a strut, a connecting piece and a bicycle body connecting pipe, wherein in a use state, the first cross beam and the second cross beam are symmetrically and horizontally arranged on two sides of the base respectively, one end of the first cross beam penetrates through the base and is welded and fixed with the base, one end of the second cross beam is detachably connected with a part of the first cross beam penetrating out of the base, the base is provided with a first slot, the strut is vertically inserted into the first slot and can be connected with the base in a pivoting manner, the connecting piece is nested on the base, the bicycle body connecting pipe is detachably connected with the connecting piece, the strut is provided with a plurality of bicycle frame fixing devices, and the first cross beam and the second cross beam are both provided with a plurality of bicycle tire fixing devices; the base is further provided with a second slot, in a storage state, the second beam is inserted into the second slot, and the second beam is located above the first beam.

Further, the base comprises a base, a connecting rod and a base connecting body, the base connecting body is welded above the base, the connecting rod is welded at one end of the base, a plurality of first mounting holes are formed in the connecting rod, second mounting holes corresponding to the first mounting holes are formed in the connecting piece, and the connecting piece is nested outside the connecting rod and is fixedly connected through screws or pin shafts; the automobile body connecting pipe is characterized in that a plurality of third mounting holes are uniformly distributed on the automobile body connecting pipe, a plurality of fourth mounting holes which are the same as the third mounting holes in aperture and equal in spacing are further arranged on the connecting piece, and the automobile body connecting pipe is fixedly connected with the connecting piece through screws or pin shafts.

Further, the pedestal connection main part includes two parallel walls, first crossbeam includes linkage segment and carrier segment, the linkage segment with carrier segment formula structure as an organic whole, the carrier segment passes two parallel walls, just the both sides of carrier segment are fixed with two parallel wall welded joints respectively, the lower extreme of carrier segment with base welded joint is fixed, the carrier segment passes pedestal connection main part and continues to extend and form the linkage segment, be equipped with a plurality of first pinholes on the linkage segment, the one end of second crossbeam be equipped with a plurality of with the same and interval equal second pinhole in first pinhole aperture, under the user state, first crossbeam with the second crossbeam is through a plurality of first round pin axle detachable connections.

Further, the first slot and the second slot are arranged between the two parallel walls, the second slot is located above the first cross beam, the first slot is arranged above the second slot, and each parallel wall is provided with a plurality of fifth mounting holes.

Further, the outer diameter of the connecting section is smaller than the inner diameter of the second cross beam, and the second cross beam is nested outside the connecting section in the use state.

Further, the base still is equipped with the safety warning light, the safety warning light sets up the offside of connecting rod.

Furthermore, the frame fixing device comprises a sliding clamp which can slide up and down along the pillar, and a positioning hook for positioning the frame is connected to the sliding clamp.

Further, the tire fixing device comprises a mounting block and a width rod, the mounting blocks are respectively and uniformly nested on the first cross beam and the second cross beam, the mounting blocks are fixedly connected with the first cross beam and the second cross beam through locking screws, the width rod is connected with the mounting blocks, the width rod is provided with a U-shaped arc rod, and a space enclosed between the arc rod and the width rod is used for placing wheels; each arc-shaped rod is provided with an elastic locking belt for locking the wheel and locking end heads for fixing two ends of the elastic locking belt.

Due to the adoption of the technical scheme, the method has the following beneficial effects:

the invention relates to a platform type bicycle frame, which is convenient to mount and dismount, has good stability for fixing a bicycle, is convenient to store, and saves the storage space.

The support column is connected with the base in a pivotable manner in the first slot, and the second beam is inserted into the second slot in a storage state, so that the support column is flexible and convenient, and the storage space is saved;

the third mounting hole on the vehicle body connecting pipe is matched with the fourth mounting hole on the connecting piece, and the mounting hole positions of the vehicle body connecting pipe and the connecting piece are adjusted, so that the distance between the towing main body and the vehicle body is adjusted, and the towing main body is flexible to use and good in applicability;

the safety warning lamp is arranged at the end part of the base, so that the rear vehicle is reminded of keeping the distance between vehicles, and the driving safety is guaranteed;

through set up elasticity locking band on the arc pole, with bicycle upper end frame location at the location hook, the tire is settled back on the arc pole, passes the bicycle tire with elasticity locking band to lock the both ends in elasticity locking band at the locking end, further improve the fixed stability of bicycle, reduce rocking of bicycle in the vehicle traveles, the noise abatement reduces the damage to the wheel in the environment of jolting, avoids bicycle and bicycle bracket collision serious.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of a platform type bicycle frame according to the present invention;

FIG. 2 is a schematic structural view illustrating a storage state of a platform type bicycle frame according to the present invention;

FIG. 3 is an exploded perspective view of a platform bicycle frame according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B in accordance with the present invention;

FIG. 6 is a schematic top view of a flat bed bicycle frame according to the present invention;

FIG. 7 is a view showing a state of use of a bicycle with a platform type bicycle frame according to the present invention;

FIG. 8 is a partial schematic view of a slide clamp for a platform bicycle frame according to the present invention.

In the figure: 1-a base; 2-a first beam; 3-a second beam; 4-a pillar; 5-a connector; 6-vehicle body connecting pipe; 7-a first slot; 8-a second slot; 9-frame fixing device; 91-a tyre securing means; 10-a base; 11-a connecting rod; 12-a base connection body; 13-parallel walls; 14-a connecting segment; 15-a carrier section; 16-a first pin hole; 17-a second pin hole; 18-a first pin; 19-a first mounting hole; 20-a second mounting hole; 21-a third mounting hole; 22-a fourth mounting hole; 23-a fifth mounting hole; 31-a mounting block; 32-width bar; 33-an arc-shaped rod; 34-an elastic locking band; 35-locking the end head; 41-a slide clamp; 42-a positioning hook; 101-safety warning light.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1 to 8, a platform type bicycle frame comprises a base 1, a first cross beam 2, a second cross beam 3, a pillar 4, a connecting piece 5 and a body connecting pipe 6, specifically, referring to fig. 1 and 4, the base 1 comprises a base 10, a connecting rod 11 and a base connecting body 12, the base connecting body 12 is welded above the base 10, the connecting rod 11 is welded at one end of the base 10, a plurality of first mounting holes 19 are arranged on the connecting rod 11, a second mounting hole 20 corresponding to the first mounting hole 19 is arranged on the connecting piece 5, and the connecting piece 5 is nested outside the connecting rod 11 and is fixed by a screw or a pin; a plurality of third mounting holes 21 are uniformly distributed on the vehicle body connecting pipe 6, a plurality of fourth mounting holes 22 which are the same as the third mounting holes 21 in aperture and equal in distance are further arranged on the connecting piece 5, and the vehicle body connecting pipe 6 is fixedly connected with the connecting piece 5 through screws or pin shafts. The third mounting hole 21 on the vehicle body connecting pipe 6 is matched with the fourth mounting hole 22 on the connecting piece 5, the mounting hole positions of the vehicle body connecting pipe 6 and the connecting piece 5 are adjusted, so that the distance between the towing main body and the vehicle body is adjusted, the other end of the vehicle body connecting pipe 6 is connected with the vehicle body, and the vehicle is flexible to use and good in applicability. Further, base 10 still is equipped with safety warning light 101, safety warning light 101 sets up the offside of connecting rod 11, promptly under the user state, safety warning light 101 is located base 10 rear end, reminds the back car to keep the car apart from, guarantees driving safety.

Specifically, the base 1 is provided with a first slot 7, the support 4 is vertically inserted into the first slot 7 and is pivotally connected to the base 1, and in a use state, referring to fig. 1, the support 4 is vertically inserted into the first slot 7 and is fixed by a bolt or a latch, so as to keep the support 4 in a vertical state; the support column 4 is provided with a plurality of frame fixing devices 9, each frame fixing device 9 comprises a sliding clamp 41 capable of sliding up and down along the support column 4, and a positioning hook 42 for positioning the frame is connected to the sliding clamp 41. Specifically, referring to fig. 8, which is a partial structural view of the slide clamp 41, the post 4 is provided with teeth, the teeth of the slide clamp 41 are engaged with the teeth of the post 4, and the pawls are pivoted by pressing the lower portion of the slide clamp 41 so that the teeth of the slide clamp 41 are disengaged from the teeth of the post 4, at which time the slide clamp 41 can slide on the post 4, and the height of the positioning hook 42 is adjusted so as to hook the bicycle frame.

Further, referring to fig. 1, the first beam 2 and the second beam 3 are symmetrically and horizontally disposed on the left and right sides of the base 1, respectively, one end of the first beam 2 passes through the base 1 and is welded and fixed with the base 1, one end of the second beam 3 is detachably connected to a portion of the first beam 2 penetrating through the base 1, specifically (referring to fig. 4), the base connecting body 12 includes two parallel walls 13, the first beam 2 includes a connecting section 14 and a bearing section 15, the connecting section 14 and the bearing section 15 are of an integrated structure, the bearing section 15 passes through the two parallel walls 13, and two sides of the bearing section 15 are welded and fixed with the two parallel walls 13, respectively, a lower end of the bearing section 15 is welded and fixed with the base 10, the bearing section 15 passes through the base connecting body 12 and continues to extend to form the connecting section 14, the connecting section 14 is provided with a plurality of first pin holes 16, one end of the second beam 3 is provided with a plurality of second pin holes 17 which have the same apertures as the first pin holes 16 and have the same distance, the outer diameter of the connecting section 14 is smaller than the inner diameter of the second beam 3, one end of the second beam 3 provided with the second pin holes 17 is embedded outside the connecting section 14 in a use state, in the embodiment, the first beam 2 and the second beam 3 are detachably connected through a plurality of first pin shafts 18, and in other embodiments, bolts and the like can be used for connection. The first cross beam 2 and the second cross beam 3 are both provided with a plurality of tire fixing devices 91, specifically, referring to fig. 3 and 6, each tire fixing device 91 comprises a mounting block 31 and a width rod 32, the mounting blocks 31 are respectively and uniformly nested on the first cross beam 2 and the second cross beam 3, the mounting blocks 31 are fixedly connected with the first cross beam 2 and the second cross beam 3 through locking screws, the width rods 32 are connected with the mounting blocks 31, the width rods 32 are provided with U-shaped arc rods 33, and a space enclosed between the arc rods 33 and the width rods 32 is used for placing wheels; each arc-shaped rod 33 is provided with an elastic locking belt 34 for locking a wheel and locking end heads 35 for fixing two ends of the elastic locking belt 34. Specifically, referring to fig. 7, the elastic locking belt 34 is arranged on the arc-shaped rod 33, the upper end frame of the bicycle is positioned on the positioning hook 42, after the tire is arranged on the arc-shaped rod 33, the elastic locking belt 34 penetrates through the tire of the bicycle, and two ends of the elastic locking belt 34 are locked at the locking end 35, so that the fixing stability of the bicycle is further improved, the shaking of the bicycle during the running of the bicycle is reduced, the noise is reduced, the damage to the wheel in a bumpy environment is reduced, and the serious collision between the bicycle and a bicycle bracket is avoided. In this embodiment, the elastic locking belt 34 is a porous rubber belt, which can adjust the hole position of the connection between the rubber belt and the locking end 35, and has flexible use and strong applicability. In other embodiments, flexible straps or snap structures of other materials may be used.

When the bicycle frame is not used, the bicycle frame can be detached and stored, specifically, referring to fig. 2, the base 1 is further provided with a second slot 8, the first slot 7 and the second slot 8 are arranged between the two parallel walls 13, the second slot 8 is located above the first cross beam 2, the first slot 7 is arranged above the second slot 8, and each of the parallel walls 13 is provided with a plurality of fifth mounting holes 23. In the storage state, the second beam 3 is inserted into the second slot 8, the second beam 3 is located above the first beam 2, the pillar 4 is pivoted to the direction of the first beam 2 to be parallel to the first beam 2, at the moment, the pillar 4, the second beam 3 and the first beam 2 are sequentially connected and fixed with the base 1 along the vertical direction, and the pillar 4, the second beam 3 and the first beam 2 are parallel to each other, so that the whole storage is completed, the operation is convenient, and the storage space is saved.

The invention relates to a working principle of a platform type bicycle frame, which comprises the following steps: when in use, the vehicle body connecting pipe 6 is firstly connected to the vehicle body, the vehicle body connecting pipe 6 is inserted into the connecting piece 5, selecting a hole position of a vehicle body connecting pipe 6 according to the actual condition of a vehicle body, connecting the vehicle body connecting pipe 6 with the connecting piece 5 through a bolt or a bolt, vertically inserting the strut 4 into the first slot 7, nesting one end of the second cross beam 3, which is provided with a second pin hole 17, outside the connecting section 14, the first beam 2 and the second beam 3 are fixed by a plurality of first pins 18 or bolts, according to the distance between the bicycle tires, the positions of the mounting blocks 31 on the first cross beam 2 and the second cross beam 3 are adjusted, the bicycle tires are arranged in the U-shaped arc-shaped rods 33, the elastic locking belt 34 penetrates through a bicycle tire, and two ends of the elastic locking belt 34 are locked at the locking end heads 35, so that the fixing stability of the bicycle is improved; after the tire is fixed, the position of the sliding clamp 41 is adjusted according to the position of the bicycle frame, so that the height of the positioning hook 42 is adjusted to hook the bicycle frame, and at the moment, the bicycle is fixed. If do not use this platform formula bicycle frame, then will second crossbeam 3 inserts along the horizontal direction second slot 8, just second crossbeam 3 is located 2 tops of first crossbeam, will pillar 4 is to 2 direction pivot of first crossbeam to being parallel with first crossbeam 2, and at this moment, pillar 4, second crossbeam 3, first crossbeam 2 are connected fixedly along vertical direction with base 1 in proper order, and pillar 4, second crossbeam 3, first crossbeam 2 are parallel to each other, wholly accomodate the completion, convenient operation practices thrift the storage space.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.