CN209426946U - A kind of folding-type bicycle vehicle frame - Google Patents

Abstract

The utility model discloses a kind of folding-type bicycle vehicle frames, including frame, vertical bar and sliding block, the front and rear surfaces of the frame offer limiting slot, the vertical bar is applied in the inside of fixed block, the sliding block is fitted tightly over the right positions of fixed block, the upper surface right end position welding of the frame is provided with first connecting rod, the outer surface of the first connecting rod and the second connecting rod offers limit hole, the screw top of second connecting rod is connected with vehicle seat, the upper surface left position of the frame is installed by welding with horizontal block, bracket is connected with above the supporting block, the supporting block between carrier bar and bracket by being fixedly connected, and the bottom righthand side of supporting block is installed by welding with the first carrier block, the upper left end position of the horizontal block is installed by welding with the second carrier block.The folding-type bicycle vehicle frame is not only convenient for folding the bicycle rack, saves the area of institute's parking space, and convenient for so that the device meets the requirement of different users.

Description

A kind of folding-type bicycle vehicle frame

Technical field

The utility model relates to cycle frame technical field, specially a kind of folding-type bicycle vehicle frame.

Background technique

Bicycle is used to ride instead of walk, go on a journey as the most common vehicles of people, and convenient effect has not replaceability, More and more people also go on a tour using bicycle as fitness equipment be used to ride exercise, bicycle, therefore want to bicycle rack Ask also higher and higher；

Currently used cycle frame is not only not easy to fold the bicycle rack, wastes institute's parking space Area, and be not easy to so that the device meets the requirement of different users, therefore, it is proposed that a kind of folding-type bicycle Vehicle frame, in order to solve the problems, such as to propose among the above.

Utility model content

The purpose of this utility model is to provide a kind of folding-type bicycle vehicle frames, are proposed with solving above-mentioned background technique Currently used cycle frame be not only not easy to fold the bicycle rack, waste the area of institute's parking space, And it is not easy to so that the problem of device meets the requirement of different users.

To achieve the above object, the utility model provides the following technical solutions: a kind of folding-type bicycle vehicle frame, including Frame, vertical bar and sliding block, the front and rear surfaces of the frame offer limiting slot, and the inside engaging of limiting slot is equipped with fixation Block, the vertical bar is applied in the inside of fixed block, and the upper and lower ends of vertical bar are threaded with limited block, and the sliding block is close The right positions of fixed block are fitted in, and the upper surface of sliding block is connected with support rod, the upper surface right end position weldering of the frame It connects and is provided with first connecting rod, and first connecting rod is applied in the inside of the second connecting rod, the first connecting rod and second connect The outer surface of extension bar offers limit hole, and the inside of limit hole is through being equipped with gag lever post, the top of second connecting rod Portion is threaded with vehicle seat, and the upper surface left position of the frame is installed by welding with horizontal block, and branch is connected with above horizontal block Bracer is connected with bracket above the supporting block, and the end of bracket, through bull stick is equipped with, the supporting block passes through carrying It is fixedly connected between bar and bracket, and the bottom righthand side of supporting block is installed by welding with the first carrier block, the left upper end position of the horizontal block It sets and is installed by welding with the second carrier block.

Preferably, the sliding block horizontally slips structure in the Inner Constitution of limiting slot, and sliding block by fixed block, vertical bar and Limited block is fixedly connected.

Preferably, stretching structure, and first connecting rod and support are constituted between the first connecting rod and the second connecting rod The connection type of bar is hinged.

Preferably, constitute triangular structure between the supporting block, bracket and carrier bar, and supporting block, bracket with cross Rotational structure is constituted between block.

Preferably, the shape of the supporting block is in T-shaped, and " ten " character form structure is constituted between supporting block and bracket.

Preferably, the connection type of first carrier block and the second carrier block be connected together, and the first carrier block with Rotational structure is constituted between second carrier block, and rotational angle range is 0-180 °.

Compared with prior art, the utility model has the beneficial effects that the folding-type bicycle vehicle frame is not only convenient for pair The bicycle rack is folded, and saves the area of institute's parking space, and convenient for so that the device meets different users' It is required that；

1. moving sliding block by sliding block and the structure that horizontally slips that limiting slot is constituted when folding to the device It is dynamic, thus make first connecting rod, the second connecting rod and vehicle seat together rotation to the left until the upper surface with frame fits closely, To be folded to the device；

2. at a distance from the stretching structure adjustment between the two being made up of between first connecting rod the second connecting rod, and leading to Gag lever post is crossed to be fixed, so that vehicle seat be fixed, can be adjusted according to the different situations of user first connecting rod and The distance between second connecting rod, so that the device meets the requirement of different users；

3. the triangular structure constituted between supporting block, bracket and carrier bar, so that the stability of bracket is enhanced, and the Rotational structure is constituted between one carrier block and the second carrier block, and rotational angle range is 0-180 °, can be turned to bracket Dynamic range is limited, and avoids its slewing area excessive, so that the bicycle influences other bicyclists.

Detailed description of the invention

Fig. 1 is the utility model front cutting structural schematic diagram；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1；

Fig. 4 is enlarged structure schematic diagram at B in the utility model Fig. 1.

In figure: 1, frame；2, limiting slot；3, fixed block；4, vertical bar；5, limited block；6, sliding block；7, support rod；8, first Connecting rod；9, the second connecting rod；10, limit hole；11, gag lever post；12, vehicle seat；13, horizontal block；14, supporting block；15, bracket；16, Bull stick；17, carrier bar；18, the first carrier block；19, the second carrier block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of folding-type bicycle vehicle frame, including frame Frame 1, limiting slot 2, fixed block 3, vertical bar 4, limited block 5, sliding block 6, support rod 7, first connecting rod 8, the second connecting rod 9, limit Hole 10, gag lever post 11, vehicle seat 12, horizontal block 13, supporting block 14, bracket 15, bull stick 16, carrier bar 17, the first carrier block 18 and Two carrier blocks 19, the front and rear surfaces of frame 1 offer limiting slot 2, and the inside engaging of limiting slot 2 is equipped with fixed block 3, erects Bar 4 is applied in the inside of fixed block 3, and the upper and lower ends of vertical bar 4 are threaded with limited block 5, and sliding block 6 is fitted tightly over solid Determine the right positions of block 3, and the upper surface of sliding block 6 is connected with support rod 7, sliding block 6 horizontally slips in the Inner Constitution of limiting slot 2 Structure, and sliding block 6 is fixedly connected by fixed block 3, vertical bar 4 with limited block 5, convenient for sliding block 6 is fixed, frame 1 it is upper Right end position welding in surface is provided with first connecting rod 8, and first connecting rod 8 is applied in the inside of the second connecting rod 9, and first connects Constitute stretching structure between extension bar 8 and the second connecting rod 9, and the connection type of first connecting rod 8 and support rod 7 be it is hinged, just In adjustment the distance between first connecting rod 8 and the second connecting rod 9, the appearance of sliding block 6 first connecting rod 8 and the second connecting rod 9 Face offers limit hole 10, and the inside of limit hole 10 connects through gag lever post 11, the screw top of the second connecting rod 9 is equipped with It is connected to vehicle seat 12, the upper surface left position of frame 1 is installed by welding with horizontal block 13, and the top of horizontal block 13 is connected with supporting block 14, the shape of supporting block 14 is in T-shaped, and " ten " character form structure is constituted between supporting block 14 and bracket 15, makes bracket 15 more With stability, the top of supporting block 14 is connected with bracket 15, and the end of bracket 15 is through being equipped with bull stick 16, supporting block 14 By being fixedly connected between carrier bar 17 and bracket 15, and the bottom righthand side of supporting block 14 is installed by welding with the first carrier block 18, horizontal The upper left end position of block 13 is installed by welding with the second carrier block 19.

Triangular structure, and supporting block 14, bracket 15 are constituted between supporting block 14, bracket 15 and carrier bar 17 as shown in figure 1 Rotational structure is constituted between horizontal block 13, convenient for bracket 15 is fixed, while enhancing the stability of bracket 15.

The connection type of the first carrier block 18 and the second carrier block 19 is is connected together as shown in figure 1, and the first carrier block 18 Constitute rotational structure between the second carrier block 19, and rotational angle range is 0-180 °, to the slewing area of bracket 15 into Row limitation, avoids its slewing area excessive, so that the bicycle influences other bicyclists.

Working principle: when using the folding-type bicycle vehicle frame, rotary supporting rod 7, the sliding block 6 for connecting its end It is fastened on the inside of limiting slot 2, and fixed block 3 is fitted tightly over to the left side of sliding block 6, vertical bar 4 is then applied in fixed block 3 Inside, and sliding block 6 is fixed by threaded connection between vertical bar 4 and limited block 5, to consolidate to vehicle seat 12 It is fixed, when being folded to the device, it is only necessary to sliding block 6 and support rod 7 is mobile to the left side of limiting slot 2 together, so that the Rotation is fitted closely until with the upper surface of frame 1 to the left together for one connecting rod 8, the second connecting rod 9 and vehicle seat 12, thus right The device is folded, and the second connecting rod 9 is extracted out from the inside of first connecting rod 8, and gag lever post 11 is inserted in limit hole 10 In, so that vehicle seat 12 be fixed, first connecting rod 8 and the second connecting rod 9 can be adjusted according to the different situations of user The distance between, bracket 15 is by constituting rotational structure between bull stick 16 and supporting block 14, convenient for being folded to bracket 15, and The triangular structure constituted between supporting block 14, bracket 15 and carrier bar 17, so that the stability of bracket 15 is enhanced, bracket 15 Rotational structure, the first carrier block 18 and second are constituted between horizontal block 13 and between the first carrier block 18 and the second carrier block 19 Bracket 15 can be fixed in the course of rotation in being connected together between carrier block 19, and here it is the foldings voluntarily The whole work process of vehicle carriage, the content being not described in detail in this specification belong to well known to professional and technical personnel in the field The prior art.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of folding-type bicycle vehicle frame, including frame (1), vertical bar (4) and sliding block (6), it is characterised in that: the frame (1) front and rear surfaces offer limiting slot (2), and the inside engaging of limiting slot (2) is equipped with fixed block (3), the vertical bar (4) it is applied in the inside of fixed block (3), and the upper and lower ends of vertical bar (4) are threaded with limited block (5), the sliding block (6) The right positions of fixed block (3) are fitted tightly over, and the upper surface of sliding block (6) is connected with support rod (7), the frame (1) Right end position welding in upper surface is provided with first connecting rod (8), and first connecting rod (8) is applied in the interior of the second connecting rod (9) The outer surface of portion, the first connecting rod (8) and the second connecting rod (9) offers limit hole (10), and limit hole (10) Through being equipped with gag lever post (11), the screw top of second connecting rod (9) is connected with vehicle seat (12), the frame for inside (1) upper surface left position is installed by welding with horizontal block (13), and supporting block (14), the branch are connected with above horizontal block (13) It is connected with above bracer (14) bracket (15), and the end of bracket (15) is through being equipped with bull stick (16), the supporting block (14) by being fixedly connected between carrier bar (17) and bracket (15), and the bottom righthand side of supporting block (14) is installed by welding with first and holds It carries block (18), the upper left end position of the horizontal block (13) is installed by welding with the second carrier block (19).

2. a kind of folding-type bicycle vehicle frame according to claim 1, it is characterised in that: the sliding block (6) is limiting The Inner Constitution of slot (2) horizontally slips structure, and sliding block (6) passes through the fixed company of fixed block (3), vertical bar (4) and limited block (5) It connects.

3. a kind of folding-type bicycle vehicle frame according to claim 1, it is characterised in that: the first connecting rod (8) And second constitute stretching structure between connecting rod (9), and the connection type of first connecting rod (8) and support rod (7) is hinged.

4. a kind of folding-type bicycle vehicle frame according to claim 1, it is characterised in that: the supporting block (14), branch Triangular structure, and supporting block (14), bracket (15) structure between horizontal block (13) are constituted between frame (15) and carrier bar (17) At rotational structure.

5. a kind of folding-type bicycle vehicle frame according to claim 1, it is characterised in that: the shape of the supporting block (14) Shape is in T-shaped, and " ten " character form structure is constituted between supporting block (14) and bracket (15).

6. a kind of folding-type bicycle vehicle frame according to claim 1, it is characterised in that: first carrier block (18) Connection type with the second carrier block (19) is to be connected together, and constitute between the first carrier block (18) and the second carrier block (19) Rotational structure, and rotational angle range is 0-180 °.