CN107745764A - A kind of height-adjustable bicycle saddle - Google Patents
A kind of height-adjustable bicycle saddle Download PDFInfo
- Publication number
- CN107745764A CN107745764A CN201710978225.8A CN201710978225A CN107745764A CN 107745764 A CN107745764 A CN 107745764A CN 201710978225 A CN201710978225 A CN 201710978225A CN 107745764 A CN107745764 A CN 107745764A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- magnesium alloy
- height
- bicycle saddle
- blank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
- B62J2001/085—Seat pillars having mechanisms to vary seat height, independently of the cycle frame
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention discloses a kind of height-adjustable bicycle saddle, it is characterized in that, including vehicle seat body, vehicle seat body is connected by nut bolt connection component with connecting rod a, and connecting rod a bottoms are fixedly connected with limited block, connecting rod a is nested on connecting rod b, it is cased with sealing shroud on connecting rod b, the upper of connecting rod b is also cased with regulation ring, regulation ring structure in a ring, spiral connecting piece is provided with above regulation ring, spiral connecting piece is provided with screw thread.A kind of height-adjustable bicycle saddle of the present invention, adjustable bicycle vehicle seat height, strengthens the security ridden, and by the cooperation of limited block and regulation ring, improves the non-skid property between bicycle saddle and vertical rod.
Description
Technical field
The invention belongs to bicycle accessories technical field, is related to a kind of height-adjustable bicycle saddle.
Background technology
Nowadays increasing people more attaching importance to environmental protection, trip is more to replace automobile with bicycle.Bicycle saddle in the past
Be integrally fixed in vehicle seat vertical rod more, it is impossible to regulation height, because everyone height is different, vehicle seat is too low can cause it is tall
People's leg rolls up inconvenience of riding, and often pin does not reach ground to the low people of height, dumb when causing to turn, or even easily
Lead to traffic accident, than relatively hazardous.
The content of the invention
It is an object of the invention to provide a kind of height-adjustable bicycle saddle, and bicyclist's flexible modulation vehicle seat can be made high
Degree, the generation to avoid traffic accident.
The technical solution adopted in the present invention is a kind of height-adjustable bicycle saddle, including vehicle seat body, vehicle seat
Body is connected by nut bolt connection component with connecting rod a, and connecting rod a lower ends are fixedly connected with limited block, connecting rod a
It is nested on connecting rod b, sealing shroud is cased with connecting rod b, regulation ring is also socketed on connecting rod b, spiral is provided with regulation ring
Connector.
The features of the present invention also resides in：
Spiral connecting piece is provided with screw thread.
Regulation ring structure in a ring.
Connecting rod a and connecting rod b are made of magnesium alloy pipe, and the preparation process of magnesium alloy pipe is as follows：
Step 1, weigh the following raw material respectively by weight percentage：
Gd：6-13%, Y：2-6%, Zr：0.3-0.8%, Mg：Surplus, total amount 100%；
Step 2, the raw material for weighing step 1 are put into smelting furnace, use semi-continuous casting method to prepare external diameter as 50-
70mm, wall thickness 3-5mm, length are 1000-3000mm magnesium alloy ingot blank；
Step 3, Homogenization Treatments are carried out after magnesium alloy ingot blank sawing step 2 obtained, are cooled to room temperature in atmosphere
Surface 1-2mm epidermis is removed afterwards, obtains magnesium alloy blank；
Step 4, extrusion die, recipient and the magnesium alloy blank that is obtained through step 3 are heated respectively, wherein right
Magnesium alloy blank temperature is heated to 395-405 DEG C, is incubated 1.5-2.5h, 370- is heated to extrusion die and recipient temperature
380℃；
Step 5, the magnesium alloy blank obtained after step 3 is handled is put into the recipient heated through step 4, used
1800/3600T Horizontal type hydraulic extruders are extruded, extrusion ratio 1.8-3.6, extrusion speed 1.8-3.5mm/s, gained pipe
Material external diameter is 30-50mm, wall thickness 4.5-6.5mm.
Step 6, the tubing after the extruding obtained to step 5 carries out the heat treatment of 200-210 DEG C/35-45h isothermal agings, obtains
To magnesium alloy connecting rod a and connecting rod b.
The beneficial effects of the invention are as follows：
1. a kind of height-adjustable bicycle saddle of the present invention, adjustable bicycle vehicle seat height in use, to increase
The security ridden by force；
2. a kind of height-adjustable bicycle saddle of the present invention, it can also be improved by the cooperation of limited block and regulation ring
Non-skid property between bicycle saddle and vertical rod.
Brief description of the drawings
Fig. 1 is a kind of structural representation of height-adjustable bicycle saddle of the present invention；
Fig. 2 is the structural representation of regulation ring in Fig. 1.
In figure, 1. vehicle seat bodies, 2. nut bolt connection components, 3. connecting rod a, 4. connecting rod b, 5. sealing shrouds,
6. limited block, 7. regulation rings, 8. spiral connecting pieces.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of height-adjustable bicycle saddle of the present invention, as shown in figure 1, logical including vehicle seat body 1, vehicle seat body 1
Cross nut bolt connection component 2 with connecting rod a3 to be connected, connecting rod a3 lower ends are fixedly connected with limited block 6, connecting rod a3
It is nested on connecting rod b4, sealing shroud 5 is cased with connecting rod b4, regulation ring 7 is also socketed on connecting rod b4, is set in regulation ring 7
There is spiral connecting piece 8.
Spiral connecting piece 8 is provided with screw thread.
As shown in Fig. 2 the structure, and worn in regulation ring 7 and be connected to spiral connecting piece 8 in a ring of regulation ring 7.
Connecting rod a3 and connecting rod b4 are made of magnesium alloy pipe, and the preparation process of magnesium alloy pipe is as follows：
Step 1, weigh the following raw material respectively by weight percentage：
Gd：6-13%, Y：2-6%, Zr：0.3-0.8%, Mg：Surplus, total amount 100%；
Step 2, the raw material for weighing step 1 are put into smelting furnace, use semi-continuous casting method to prepare external diameter as 50-
70mm, wall thickness 3-5mm, length are 1000-3000mm magnesium alloy ingot blank；
Step 3, Homogenization Treatments are carried out after magnesium alloy ingot blank sawing step 2 obtained, are cooled to room temperature in atmosphere
Surface 1-2mm epidermis is removed afterwards, obtains magnesium alloy blank；
Step 4, extrusion die, recipient and the magnesium alloy blank that is obtained through step 3 are heated respectively, wherein right
Magnesium alloy blank temperature is heated to 395-405 DEG C, is incubated 1.5-2.5h, 370- is heated to extrusion die and recipient temperature
380℃；
Step 5, the magnesium alloy blank obtained after step 3 is handled is put into the recipient heated through step 4, used
1800/3600T Horizontal type hydraulic extruders are extruded, extrusion ratio 1.8-3.6, extrusion speed 1.8-3.5mm/s, gained pipe
Material external diameter is 30-50mm, wall thickness 4.5-6.5mm.
Step 6, the tubing after the extruding obtained to step 5 carries out the heat treatment of 200-210 DEG C/35-45h isothermal agings, obtains
To magnesium alloy connecting rod a and connecting rod b.
A kind of course of work of height-adjustable bicycle saddle of the present invention is as follows：
Regulation ring 7 is moved on connecting rod b4 by rotating screw connector 8, drive limited block 6 to move, and then drive
Connecting rod a3 is moved, so as to realize the regulation of bicycle seatpost height.
Embodiment 1：
Connecting rod a3 and connecting rod b4 are made of magnesium alloy pipe, and the preparation process of magnesium alloy pipe is as follows：
Step 1, weigh the following raw material respectively by weight percentage：
Gd：5%, Y：3%, Zr：0.2%, Mg：Surplus, total amount 100%；
Step 2, the raw material for weighing step 1 are put into smelting furnace, use semi-continuous casting method to prepare external diameter as 50mm, wall
Thickness is 3mm, and length is 1000mm magnesium alloy ingot blank；
Step 3, Homogenization Treatments are carried out after magnesium alloy ingot blank sawing step 2 obtained, are cooled to room temperature in atmosphere
Surface 1mm epidermis is removed afterwards, obtains magnesium alloy blank；
Step 4, extrusion die, recipient and the magnesium alloy blank that is obtained through step 3 are heated respectively, wherein right
Magnesium alloy blank temperature is heated to 395 DEG C, is incubated 1.5h, 370 DEG C are heated to extrusion die and recipient temperature；
Step 5, the magnesium alloy blank obtained after step 3 is handled is put into the recipient heated through step 4, used
1800/3600T Horizontal type hydraulic extruders are extruded, extrusion ratio 1.8-3.6, extrusion speed 1.8mm/s, outside gained tubing
Footpath is 30mm, wall thickness 4.5mm.
Step 6, the tubing after the extruding obtained to step 5 carries out the heat treatment of 200 DEG C/35h isothermal agings, obtains magnesium alloy
Connecting rod a and connecting rod b.
Embodiment 2：
Connecting rod a3 and connecting rod b4 are made of magnesium alloy pipe, and the preparation process of magnesium alloy pipe is as follows：
Step 1, weigh the following raw material respectively by weight percentage：
Gd：7%, Y：4%, Zr：0.4%, Mg：Surplus, total amount 100%；
Step 2, the raw material for weighing step 1 are put into smelting furnace, use semi-continuous casting method to prepare external diameter as 60mm, wall
Thickness is 4mm, and length is 2000mm magnesium alloy ingot blank；
Step 3, Homogenization Treatments are carried out after magnesium alloy ingot blank sawing step 2 obtained, are cooled to room temperature in atmosphere
Surface 1mm epidermis is removed afterwards, obtains magnesium alloy blank；
Step 4, extrusion die, recipient and the magnesium alloy blank that is obtained through step 3 are heated respectively, wherein right
Magnesium alloy blank temperature is heated to 400 DEG C, is incubated 2h, 375 DEG C are heated to extrusion die and recipient temperature；
Step 5, the magnesium alloy blank obtained after step 3 is handled is put into the recipient heated through step 4, used
1800/3600T Horizontal type hydraulic extruders are extruded, extrusion ratio 2.7, extrusion speed 2.7mm/s, and gained tube outer diameter is
40mm, wall thickness 5.5mm.
Step 6, the tubing after the extruding obtained to step 5 carries out the heat treatment of 205 DEG C/40h isothermal agings, obtains magnesium alloy
Connecting rod a and connecting rod b.
Embodiment 3：
Connecting rod a3 and connecting rod b4 are made of magnesium alloy pipe, and the preparation process of magnesium alloy pipe is as follows：
Step 1, weigh the following raw material respectively by weight percentage：
Gd：10%, Y：5%, Zr：0.6%, Mg：Surplus, total amount 100%；
Step 2, the raw material for weighing step 1 are put into smelting furnace, use semi-continuous casting method to prepare external diameter as 70mm, wall
Thickness is 5mm, and length is 3000mm magnesium alloy ingot blank；
Step 3, Homogenization Treatments are carried out after magnesium alloy ingot blank sawing step 2 obtained, are cooled to room temperature in atmosphere
Surface 2mm epidermis is removed afterwards, obtains magnesium alloy blank；
Step 4, extrusion die, recipient and the magnesium alloy blank that is obtained through step 3 are heated respectively, wherein right
Magnesium alloy blank temperature is heated to 405 DEG C, is incubated 2.5h, 380 DEG C are heated to extrusion die and recipient temperature；
Step 5, the magnesium alloy blank obtained after step 3 is handled is put into the recipient heated through step 4, used
1800/3600T Horizontal type hydraulic extruders are extruded, extrusion ratio 3.6, extrusion speed 3.5mm/s, and gained tube outer diameter is
50mm, wall thickness 6.5mm.
Step 6, the tubing after the extruding obtained to step 5 carries out the heat treatment of 210 DEG C/45h isothermal agings, obtains magnesium alloy
Connecting rod a and connecting rod b.
Claims (4)
1. a kind of height-adjustable bicycle saddle, it is characterised in that including vehicle seat body (1), the vehicle seat body (1) is logical
Cross nut bolt connection component (2) with connecting rod a (3) to be connected, connecting rod a (3) lower end is fixedly connected with limited block
(6), the connecting rod a (3) is nested on connecting rod b (4), and sealing shroud (5), the connecting rod are cased with the connecting rod b (4)
Regulation ring (7) is also socketed on b (4), spiral connecting piece (8) is provided with the regulation ring (7).
A kind of 2. height-adjustable bicycle saddle according to patent requirements 1, it is characterised in that the spiral connecting piece
(8) it is provided with screw thread.
A kind of 3. height-adjustable bicycle saddle according to patent requirements 1, it is characterised in that the regulation ring (7)
Structure in a ring.
A kind of 4. height-adjustable bicycle saddle according to patent requirements 1, it is characterised in that the connecting rod a (3)
It is made with connecting rod b (4) of magnesium alloy pipe, the preparation process of the magnesium alloy pipe is as follows：
Step 1, weigh the following raw material respectively by weight percentage：
Gd：6-13%, Y：2-6%, Zr：0.3-0.8%, Mg：Surplus, total amount 100%；
Step 2, the raw material for weighing step 1 are put into smelting furnace, use semi-continuous casting method to prepare external diameter as 50-70mm, wall
Thickness is 3-5mm, and length is 1000-3000mm magnesium alloy ingot blank；
Step 3, Homogenization Treatments are carried out after magnesium alloy ingot blank sawing step 2 obtained, are gone after being cooled to room temperature in atmosphere
Except surface 1-2mm epidermis, magnesium alloy blank is obtained；
Step 4, extrusion die, recipient and the magnesium alloy blank that is obtained through step 3 are heated respectively, wherein being closed to magnesium
Golden blank temperature is heated to 395-405 DEG C, is incubated 1.5-2.5h, 370-380 DEG C is heated to extrusion die and recipient temperature；
Step 5, the magnesium alloy blank obtained after step 3 is handled is put into the recipient heated through step 4, used
1800/3600T Horizontal type hydraulic extruders are extruded, extrusion ratio 1.8-3.6, extrusion speed 1.8-3.5mm/s, gained pipe
Material external diameter is 30-50mm, wall thickness 4.5-6.5mm.
Step 6, the tubing after the extruding obtained to step 5 carries out the heat treatment of 200-210 DEG C/35-45h isothermal agings, obtains magnesium
Alloy connecting rod a and connecting rod b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978225.8A CN107745764A (en) | 2017-10-18 | 2017-10-18 | A kind of height-adjustable bicycle saddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978225.8A CN107745764A (en) | 2017-10-18 | 2017-10-18 | A kind of height-adjustable bicycle saddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107745764A true CN107745764A (en) | 2018-03-02 |
Family
ID=61252763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710978225.8A Pending CN107745764A (en) | 2017-10-18 | 2017-10-18 | A kind of height-adjustable bicycle saddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107745764A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313440A (en) * | 2014-09-28 | 2015-01-28 | 上海轻合金精密成型国家工程研究中心有限公司 | High-performance magnesium alloy tube for automobile bumper bars and manufacturing method thereof |
| CN204567866U (en) * | 2015-01-30 | 2015-08-19 | 天津市禧福珑电动自行车有限公司 | A kind of standpipe of adjustable bicycle vehicle seat height |
| DE102016110543A1 (en) * | 2015-06-11 | 2016-12-15 | Shimano Inc. | BIKE SEATPOST ARRANGEMENT |
| CN206031585U (en) * | 2016-08-19 | 2017-03-22 | 天津市美伊斯特科技有限公司 | Liftable bicycle saddle |
-
2017
- 2017-10-18 CN CN201710978225.8A patent/CN107745764A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313440A (en) * | 2014-09-28 | 2015-01-28 | 上海轻合金精密成型国家工程研究中心有限公司 | High-performance magnesium alloy tube for automobile bumper bars and manufacturing method thereof |
| CN204567866U (en) * | 2015-01-30 | 2015-08-19 | 天津市禧福珑电动自行车有限公司 | A kind of standpipe of adjustable bicycle vehicle seat height |
| DE102016110543A1 (en) * | 2015-06-11 | 2016-12-15 | Shimano Inc. | BIKE SEATPOST ARRANGEMENT |
| CN206031585U (en) * | 2016-08-19 | 2017-03-22 | 天津市美伊斯特科技有限公司 | Liftable bicycle saddle |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180302 |
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| RJ01 | Rejection of invention patent application after publication |