CN109131694B - Rotary bicycle handlebar - Google Patents
Rotary bicycle handlebar Download PDFInfo
- Publication number
- CN109131694B CN109131694B CN201811049709.5A CN201811049709A CN109131694B CN 109131694 B CN109131694 B CN 109131694B CN 201811049709 A CN201811049709 A CN 201811049709A CN 109131694 B CN109131694 B CN 109131694B
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- adjusting rod
- block
- limiting
- rod
- screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention relates to a rotary bicycle handlebar, which comprises a holding rod, a connecting rod, an adjusting rod and a screwdriver, wherein a sleeve is fixedly sleeved at the outer end of the middle position of the connecting rod, a connecting hole is formed in the upper end of the sleeve, the lower end of the sleeve is connected with the adjusting rod, the adjusting rod comprises a first adjusting rod and a second adjusting rod, the upper end of the first adjusting rod is connected with the sleeve, a limiting hole is formed in the lower end of the first adjusting rod, a limiting block is fixedly arranged on the outer surface of the middle position of the first adjusting rod, a fan-shaped limiting groove is formed in the upper end of the second adjusting rod, the lower end of the second adjusting rod is connected with a bicycle frame; the screwdriver is positioned in the connecting hole and comprises an elastic screw block, a connecting block and a rotating block, the connecting block is connected with the connecting hole through threads, the upper end of the connecting block is fixedly connected with the rotating block, and the lower end of the connecting block is fixedly connected with the elastic screw block; the invention has the advantages of stable and reliable connection and convenient and fast rotation operation.
Description
Technical Field
The invention belongs to the technical field of bicycle accessories, and particularly relates to a rotary bicycle handlebar.
Background
The bicycle, also known as a bicycle or a bicycle, is a two-wheeled small land vehicle, has the advantages of physical exercise, environmental protection and the like, and is an essential vehicle in daily life of people; the bicycle is also one of the most successful human-powered machines invented by human beings, and is a complex machine consisting of a plurality of simple machines; however, when the bicycle is placed, the parking space is large and space utilization is not facilitated due to the fact that the handlebar and the frame are perpendicular; therefore, in order to solve the above problems, it is necessary to develop a rotary bicycle handlebar which is stable and reliable in connection and convenient in rotation operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a rotary bicycle handlebar which is stable and reliable in connection and convenient to rotate.
The purpose of the invention is realized as follows: a rotary bicycle handlebar comprises two holding rods, a connecting rod, two adjusting rods and a screwdriver, wherein the two holding rods are respectively and symmetrically fixedly arranged at two ends of the connecting rod, the connecting rod is of a hollow tubular structure, a sleeve is fixedly sleeved at the outer end of the middle position of the connecting rod, a connecting hole is formed in the middle position of the upper end of the sleeve, the middle position of the lower end of the sleeve is vertically and fixedly connected with the adjusting rod, the adjusting rod comprises a first adjusting rod and a second adjusting rod, the upper end of the first adjusting rod is vertically and fixedly connected with the middle position of the sleeve, a limiting hole is formed in the lower end of the first adjusting rod, four limiting holes are uniformly and symmetrically arranged on the outer surface of the lower end of the first adjusting rod respectively, a limiting block is fixedly arranged on the outer surface of the middle position of the first adjusting rod, a, a limiting screw is arranged at the middle position of the outer surface of the second adjusting rod, a clamping block is fixedly arranged at one side corresponding to the limiting screw, a clamping groove matched with the limiting screw in structure is arranged at the middle position of the connecting end of the clamping block and the second adjusting rod, and the limiting screw penetrates into the second adjusting rod and is in threaded connection with the clamping groove on the clamping block fixedly arranged on the outer surface of the second adjusting rod through a limiting hole at the lower end of the first adjusting rod; the screwdriver is located in the connecting hole, the screwdriver includes elasticity spiral shell piece, connecting block and turning block, the structure of connecting block with the structure of connecting hole cooperatees, passes through threaded connection each other, the upper end and the turning block fixed connection of connecting block, lower extreme and elasticity spiral shell piece fixed connection, the structure of elasticity spiral shell piece with the structure of stop screw cooperatees.
The sleeve pipe with be connected as an organic whole between the connecting rod, the connecting hole with the inside intercommunication each other of connecting rod.
The limiting groove is fan-shaped, and the angle of the fan-shaped limiting groove is 90 degreeso。
The lower end of the first adjusting rod is sleeved inside the second adjusting rod, and the diameter difference between the second adjusting rod and the first adjusting rod is smaller than the thickness of the limiting block.
The elasticity spiral shell piece is hexagonal spiral shell piece, the spiral shell head of spacing screw is the interior hexagonal spiral shell head with hexagonal spiral shell piece structure matched with.
The length of the limiting block is twice of the depth of the limiting groove.
The outer end of the holding rod is fixedly sleeved with an anti-skidding soft cushion.
The invention has the beneficial effects that: according to the bicycle frame limiting device, the first adjusting rod, the second adjusting rod and the limiting screw are arranged, when the bicycle frame limiting device is used, the limiting screw is taken out by the screwdriver, the first adjusting rod rotates around the second adjusting rod, the sleeve, the connecting rod and the holding rod are driven to rotate by the rotation of the first adjusting rod, when the sleeve, the connecting rod and the holding rod rotate to be parallel to a bicycle frame, the limiting screw penetrates out of the outer end of the second adjusting rod through the limiting hole in the lower end of the first adjusting rod, and finally the limiting screw is rotated by the screwdriver to be in threaded connection with the clamping groove; by adopting the structure, when the bicycle is placed, the handlebar and the frame are in a flat shape, and the problem that the parking space is large and the space utilization is not facilitated due to the vertical shape between the handlebar and the frame of the existing bicycle is solved; meanwhile, the connecting hole is formed in the middle of the upper end of the sleeve, and the screwdriver is arranged in the connecting hole, so that the use and operation convenience of the screwdriver are improved by adopting the structure; in summary, the invention has the advantages of stable and reliable connection and convenient and fast rotation operation.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front view of the first adjusting lever of the present invention.
Fig. 3 is a sectional view of a front view of a first adjustment lever in the present invention.
Fig. 4 is a plan view of a joint of a first adjusting lever and a second adjusting lever according to the present invention.
Fig. 5 is a sectional view of a top view of a junction of a first adjustment lever and a second adjustment lever in the present invention.
In the figure: 1. the screwdriver comprises a holding rod 2, a connecting rod 3, an adjusting rod 31, a first adjusting rod 311, a limiting hole 312, a limiting block 32, a second adjusting rod 321, a limiting groove 33, a limiting screw 34, a clamping block 341, a clamping groove 4, a screwdriver 41, an elastic screw block 42, a connecting block 43, a rotating block 5, a sleeve 51 and a connecting hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2, 3, 4, and 5: a rotary bicycle handlebar comprises a holding rod 1, a connecting rod 2, an adjusting rod 3 and a screwdriver 4, wherein the holding rod 1 is provided with two holding rods which are respectively and symmetrically and fixedly arranged at two ends of the connecting rod 2, the connecting rod 2 is of a hollow tubular structure, a sleeve 5 is fixedly sleeved at the outer end of the middle position of the connecting rod, a connecting hole 51 is arranged at the middle position of the upper end of the sleeve 5, the middle position of the lower end of the sleeve 5 is vertically and fixedly connected with the adjusting rod 3, the adjusting rod 3 comprises a first adjusting rod 31 and a second adjusting rod 32, the upper end of the first adjusting rod 31 is vertically and fixedly connected with the middle position of the sleeve 5, a limiting hole 311 is arranged at the lower end of the first adjusting rod 31, four limiting holes 311 are respectively and uniformly and symmetrically arranged on the outer surface of the lower end of the first adjusting rod 31, a limiting block 312 is fixedly arranged at the, the lower end of the second adjusting rod 32 is fixedly connected with a bicycle frame, a limit screw 33 is arranged in the middle of the outer surface of the second adjusting rod 32, a clamping block 34 is fixedly arranged on one side corresponding to the limit screw 33, a clamping groove 341 structurally matched with the limit screw 33 is arranged in the middle of the connecting end of the clamping block 34 and the second adjusting rod 32, and the limit screw 33 penetrates into the second adjusting rod 32 and is in threaded connection with the clamping groove 341 on the clamping block 34 fixedly arranged on the outer surface of the second adjusting rod 32 through a limit hole 311 at the lower end of the first adjusting rod 31; the screwdriver 4 is located in the connecting hole 51, the screwdriver 4 includes elasticity spiral shell piece 41, connecting block 42 and turning block 43, the structure of connecting block 42 with the structure of connecting hole 51 cooperatees, mutually through threaded connection, the upper end and the turning block 43 fixed connection of connecting block 42, lower extreme and 41 fixed connection of elasticity spiral shell piece, the structure of elasticity spiral shell piece 41 with the structure of stop screw 33 cooperatees.
The sleeve 5 and the connecting rod 2 are integrally connected, and the connecting hole 51 is communicated with the inside of the connecting rod 2; the limiting groove 321 is fan-shaped, and the angle of the fan-shaped limiting groove is 90 degreesoWith the structure, the rotation angle can be conveniently controlled when the first price adjusting rod 31 rotates around the second price adjusting rod 32; the lower end of the first adjusting rod 31 is sleeved inside the second adjusting rod 32, the diameter difference between the second adjusting rod 32 and the first adjusting rod 31 is smaller than the thickness of the limiting block 312, and the limiting block 312 is blockedThe blocking function prevents the first adjusting lever 31 from sliding downwards when the first adjusting lever 31 rotates around the second adjusting lever 32; elasticity spiral shell piece 41 is hexagonal spiral shell piece, the spiral shell head of stop screw 33 is for the interior hexagonal spiral shell head with hexagonal spiral shell piece structure matched with: the length of the limiting block 312 is twice the depth of the limiting groove 321; the outer end of the holding rod 1 is fixedly sleeved with the anti-skidding soft cushion, and the comfort of the electric hand-held tool during use is improved by the anti-skidding soft cushion.
In the using process of the invention, when a bicycle is placed, firstly, the elastic screw block 41 on the screwdriver 4 is connected with the screw head of the limit screw 33, the screwdriver 4 is rotated to remove the threaded connection between the limit screw 33 and the clamping groove 341, the limit screw 33 is taken out to the outer end of the second adjusting rod 32, and then the first adjusting rod 31 is rotated to rotate 90 the first adjusting rod 31 around the second adjusting rod 32oWhen the limiting block 312 at the middle position of the outer surface of the first adjusting rod 31 rotates from one end of the fan-shaped limiting groove 321 to the other end, the rotation is stopped, and finally, the limiting screw 33 penetrates into the second adjusting rod 32 and is in threaded connection with the clamping groove 341 at the center position of the clamping block 34 fixedly arranged on the outer surface of the second adjusting rod 32 through the limiting hole 311 at the lower end of the first adjusting rod 31, so that the limiting connection between the first adjusting rod 31 and the second adjusting rod 32 is completed. When the bicycle needs to be used, the limiting screw 33 is taken out by the screwdriver 4, then the first adjusting rod 31 is rotated, the sleeve 4, the connecting rod 2 and the holding rod 1 are driven to rotate to be vertical to the frame by the rotation of the first adjusting rod 31, and finally the limiting screw 33 is in threaded connection with the clamping groove 341 by the screwdriver 5, so that the limiting connection between the first adjusting rod 31 and the second adjusting rod 32 is completed, and the limiting connection between the handlebar and the frame is further realized; in the present invention, the connection hole 51 is provided at the middle position of the upper end of the sleeve 5, and the connection hole 51 is provided thereinThe screwdriver 4 is arranged, so that the convenience of use and operation of the invention is improved; in summary, the invention has the advantages of stable and reliable connection and convenient and fast rotation operation.
Claims (7)
1. The utility model provides a rotation type bicycle handlebar, includes holding rod (1), connecting rod (2), adjusts pole (3) and screwdriver (4), its characterized in that: the two holding rods (1) are respectively and symmetrically and fixedly arranged at two ends of the connecting rod (2), the connecting rod (2) is of a hollow tubular structure, a sleeve (5) is fixedly sleeved at the outer end of the middle position of the connecting rod, a connecting hole (51) is formed in the middle position of the upper end of the sleeve (5), the middle position of the lower end of the connecting rod is vertically and fixedly connected with the adjusting rod (3), the adjusting rod (3) comprises a first adjusting rod (31) and a second adjusting rod (32), the upper end of the first adjusting rod (31) is vertically and fixedly connected with the middle position of the sleeve (5), a limiting hole (311) is formed in the lower end of the first adjusting rod, four limiting holes (311) are respectively and uniformly and symmetrically arranged on the outer surface of the lower end of the first adjusting rod (31), and a limiting block (312) is fixedly arranged on, the upper end of the second adjusting rod (32) is provided with a fan-shaped limiting groove (321), the lower end of the second adjusting rod is fixedly connected with a bicycle frame, a limiting screw (33) is arranged in the middle of the outer surface of the second adjusting rod (32), one side corresponding to the limiting screw (33) is fixedly provided with a clamping block (34), a clamping groove (341) structurally matched with the limiting screw (33) is arranged in the middle of the connecting end of the clamping block (34) and the second adjusting rod (32), the limiting screw (33) penetrates into the second adjusting rod (32) and is in threaded connection with the clamping groove (341) on the clamping block (34) fixedly arranged on the outer surface of the second adjusting rod (32) through a limiting hole (311) in the lower end of the first adjusting rod (31); screwdriver (4) are located in connecting hole (51), screwdriver (4) are including elasticity spiral shell piece (41), connecting block (42) and turning block (43), the structure of connecting block (42) with the structure of connecting hole (51) cooperatees, through threaded connection each other, the upper end and the turning block (43) fixed connection of connecting block (42), lower extreme and elasticity spiral shell piece (41) fixed connection, the structure of elasticity spiral shell piece (41) with the structure of stop screw (33) cooperatees.
2. The rotary bicycle handlebar of claim 1, wherein: the sleeve (5) is connected with the connecting rod (2) in an integrated mode, and the connecting hole (51) is communicated with the inside of the connecting rod (2).
3. The rotary bicycle handlebar of claim 1, wherein: the limiting groove (321) is fan-shaped, and the angle of the fan-shaped groove is 90 degreeso。
4. The rotary bicycle handlebar of claim 1, wherein: the lower end of the first adjusting rod (31) is sleeved inside the second adjusting rod (32), and the diameter difference between the second adjusting rod (32) and the first adjusting rod (31) is smaller than the thickness of the limiting block (312).
5. The rotary bicycle handlebar of claim 1, wherein: the elastic screw block (41) is a hexagonal screw block, and the screw head of the limiting screw (33) is an inner hexagonal screw head matched with the hexagonal screw block in structure.
6. The rotary bicycle handlebar of claim 1, wherein: the length of the limiting block (312) is twice of the depth of the limiting groove (321).
7. The rotary bicycle handlebar of claim 1, wherein: the outer end of the holding rod (1) is fixedly sleeved with an anti-skid soft cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049709.5A CN109131694B (en) | 2018-09-10 | 2018-09-10 | Rotary bicycle handlebar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049709.5A CN109131694B (en) | 2018-09-10 | 2018-09-10 | Rotary bicycle handlebar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109131694A CN109131694A (en) | 2019-01-04 |
| CN109131694B true CN109131694B (en) | 2020-05-12 |
Family
ID=64823981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811049709.5A Active CN109131694B (en) | 2018-09-10 | 2018-09-10 | Rotary bicycle handlebar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109131694B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7069812B1 (en) * | 2003-07-08 | 2006-07-04 | Trek Bicycle Corporation | Handlebar height adjustment assembly |
| JP2009262904A (en) * | 2008-04-23 | 2009-11-12 | Jd Japan Kk | Vehicle with handlebar |
| CN201484602U (en) * | 2009-08-12 | 2010-05-26 | 沈静 | Simple revolving bicycle handlebar |
| CN102267528A (en) * | 2011-05-17 | 2011-12-07 | 太仓市车中宝休闲用品有限公司 | Bolt locking type aluminum-extruded combined foldable bar vertical pipe |
| JP2017124641A (en) * | 2016-01-11 | 2017-07-20 | 豊田鉄工株式会社 | Dual wheel vehicle |
| CN108367794A (en) * | 2015-12-23 | 2018-08-03 | 蒂莫西·泰勒 | Hinged, locking bicycle is vertical |
-
2018
- 2018-09-10 CN CN201811049709.5A patent/CN109131694B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7069812B1 (en) * | 2003-07-08 | 2006-07-04 | Trek Bicycle Corporation | Handlebar height adjustment assembly |
| JP2009262904A (en) * | 2008-04-23 | 2009-11-12 | Jd Japan Kk | Vehicle with handlebar |
| CN201484602U (en) * | 2009-08-12 | 2010-05-26 | 沈静 | Simple revolving bicycle handlebar |
| CN102267528A (en) * | 2011-05-17 | 2011-12-07 | 太仓市车中宝休闲用品有限公司 | Bolt locking type aluminum-extruded combined foldable bar vertical pipe |
| CN108367794A (en) * | 2015-12-23 | 2018-08-03 | 蒂莫西·泰勒 | Hinged, locking bicycle is vertical |
| JP2017124641A (en) * | 2016-01-11 | 2017-07-20 | 豊田鉄工株式会社 | Dual wheel vehicle |
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| Publication number | Publication date |
|---|---|
| CN109131694A (en) | 2019-01-04 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200302 Address after: 317000 Yufeng Village, Hetou Town, Linhai City, Taizhou City, Zhejiang Province, No. 3-198 Applicant after: Taizhou Zhengming Smart Home Technology Co.,Ltd. Address before: 461000 Henan, Xuchang, Wei Road, Wei Wan Road, LAN Wan Jia Yuan 8 Building 1 units, 18 storey West households Applicant before: Henan co creation Intellectual Property Agency Co., Ltd. |
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