CN201737112U - Bicycle riser folding structure - Google Patents
Bicycle riser folding structure Download PDFInfo
- Publication number
- CN201737112U CN201737112U CN2010200270629U CN201020027062U CN201737112U CN 201737112 U CN201737112 U CN 201737112U CN 2010200270629 U CN2010200270629 U CN 2010200270629U CN 201020027062 U CN201020027062 U CN 201020027062U CN 201737112 U CN201737112 U CN 201737112U
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- CN
- China
- Prior art keywords
- box cover
- upper box
- stator
- moving plate
- foldable structure
- 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.)
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Abstract
The utility model relates to a bicycle riser folding structure comprising a safe lock device, a quickly dismounted handle device, a clamping screw and a folding piece which consists of an upper box cover and a lower box cover hinged on one side through shafts; the quickly dismounted handle device is connected on the opposite surface of the shaft hinged part of the upper box cover; the safe lock device comprises a base, a stator, a rotor, a spring, a cover plate and a connecting screw; the upper box cover is provided with lugs and a raised part; the outer side of the raised part is provided with a boss; a through hole which is communicated with an inner wall is arranged in the boss; a traction screw rod in the quickly dismounted handle device passes through the through hole and is connected with a fastener in the upper box cover; the lower box cover is provided with a hinge seat which can be arranged between the two lugs, and a crack, a groove part, a buckle claw and a clamping screw hole are arranged in front; the buckle slot of the buckle claw can be occluded with the fastener; and the technical scheme solves the problems of not compact connection, insufficient strength and rigidity and hidden safety hazards of the prior art.
Description
Technical field:
The utility model relates to the bicycle field, relates in particular to bicycle handle bar standpipe foldable structure.
Background technology:
As everybody knows, in folding bicycle the folding mode of handle riser is divided into draw and insert-type and rotary two kinds, so-called rotary being meant in folding process after opening the quick detach handle, rotated the mode that realizes downward folding grip standpipe by handle riser around jointed shaft; The foldable structure of existing rotary bicycle handle bar standpipe, basically be to adopt a jointed shaft to go up, following seat is hinged in a side, and on the opposite of hinged place, utilize the quick detach handle apparatus to be aided with other member and realize folding purpose, the said structure that can see on the existing market, generally not to exist integrated member various, it is big to assemble loaded down with trivial details work capacity, it is exactly integral structure shortcoming mechanics principle, exist to connect compactness inadequately, make the strength and stiffness deficiency, limited to bicycle life-span and environment for use, or the quick detach handle lacks the blocking device of secure context, exists quick detach handle in the process by bike can be not intended to the potential safety hazard of opening under the effect of external force.
The utility model content:
In order to overcome the deficiency that above-mentioned prior art exists, the utility model is to provide a kind of bicycle handle bar standpipe foldable structure.Its technical scheme is as follows:
A kind of bicycle handle bar standpipe foldable structure comprises security lock arrangement, quick detach handle apparatus, clamp screw and a folded piece that constitutes at a side pivotally attached upper box cover and lower casing with axle, and the quick detach handle apparatus is connected the opposite of upper box cover axle hinged place.
Described security lock arrangement is base, stator, moving plate, spring, cover plate, attaching screw formation, respectively be provided with a hammerlock on stator and the moving plate, stator and moving plate are placed in the groove of base top, described hammerlock stretches out in the open slot of cover plate, with attaching screw cover plate, stator or moving plate are fixed on the base, clamping connection spring between stator and moving plate, during use described security lock arrangement be fixed on upper box cover bonded assembly handle riser on;
The top of described base is provided with a groove, and the bottom is provided with and is arc surface, is provided with mounting hole in the groove;
Described cover plate is provided with a mounting hole and an open slot;
Described hammerlock is arranged on the end of base plate of stator or moving plate, and perpendicular to base plate, the base plate other end is provided with the limiting section of projection;
The base plate of described stator or moving plate is provided with fixed orifice, and also is provided with the spring clip slot on the base plate of moving plate;
A side that is positioned at hammerlock on the base plate of described stator or moving plate is provided with a bank position;
In the described quick detach handle apparatus, its eccentric quick detach handle is provided with a bonnet lock hole, can be with eccentric quick detach handle locking when the hammerlock on described stator, the moving plate passes in this bonnet lock hole;
The end of described hammerlock is projection to the inside, is hook-shaped;
Respectively there is the lug in a tape spool hole both sides, rear of described upper box cover, lug rearward extends, the place ahead is provided with a lug boss, there is a concave station in the outside of lug boss, there is through hole to lead to inwall in the concave station, fastener in tractive screw rod in the quick detach handle apparatus passes this through hole and is placed on upper box cover is connected, and rotation quick detach handle can make fastener follow the tractive screw rod and move; Described fastener is columned metal column;
The rear of described lower casing is provided with the hinged seat in tape spool hole, hinged seat extends back and can closely be placed between two lugs of upper box cover, the place ahead is provided with a crack, and can with the concave part of interlock mutually of lug boss described in the upper box cover, the both sides on edge respectively are provided with the button pawl of a projection in the concave part, the inner underside of button pawl is provided with catching groove and is used for and the interlock mutually of described fastener, has the screw of clamping to lead to opposite side from a side of crack; The groove of described catching groove is as arc surface.
Described quick detach handle apparatus adopts eccentric handle device of the prior art, and its member comprises that screw rod, cambered surface pad, nut draw in eccentric quick detach handle, jointed shaft, company.
The beneficial effects of the utility model are: since the described upper box cover of this utility model be provided with can with the lug boss that is arranged on the concave part interlock on the lower casing, tractive screw rod in the quick detach handle apparatus fastener interior with being placed on upper box cover is connected, last, the locking state of lower casing, the quick detach handle that fastener is followed rotation moves in the dilatory catching groove of buckleing pawl to the lower casing of tractive screw rod and clamps, in addition, because the security lock arrangement that is provided with can lock the quick detach handle, so have compact conformation, in conjunction with tight, the characteristics that anchoring strength and safety performance are high have solved conventional art and have existed connection compact inadequately, the problem that strength and stiffness are not enough and have potential safety hazard.
Description of drawings:
1, Fig. 1 is the scheme drawing (locking state) of bicycle handle bar standpipe foldable structure described in the utility model.
2, Fig. 2 is the scheme drawing (open mode) of bicycle handle bar standpipe foldable structure described in the utility model.
3, Fig. 3 is the structural representation of upper box cover described in the utility model.
4, Fig. 4 is the structural representation of lower casing described in the utility model.
5, Fig. 5 is the structure and the assembling scheme drawing of its each member of security lock arrangement described in the utility model.
The specific embodiment:
Below in conjunction with accompanying drawing bicycle handle bar standpipe foldable structure described in the utility model is further elaborated.
With reference to figure 1,2, bicycle handle bar standpipe foldable structure as shown in FIG., comprise security lock arrangement 3, the quick detach handle apparatus, a clamp screw (not drawing among the figure) and folded pieces that constitute at a side pivotally attached upper box cover 21 and lower casing 22 with axle 42, be inserted in during the clamp screw use in the clamping screw 11 on the lower casing 22, be used for preceding slotting vertical tube is fixed on the circular hole at lower casing 22 middle parts, the quick detach handle apparatus is connected the opposite of 21 hinged places of upper box cover, tractive screw rod 8 in the quick detach handle apparatus is connected with fastener 7 in being placed on upper box cover 21, and described fastener 7 is columned metal column; Being provided with rotation quick detach handle 4 can make fastener 7 follow tractive screw rod 8 to move; Described fastener is that the described security lock arrangement of columned metal column is fixed on when using on the handle riser 1 with upper box cover 21 welding, when with on described, lower casing 21, during 22 fastenings, lug boss 13 on the upper box cover 21 is engaged in the concave part 14 on the lower casing 22, and the projection button pawl 5 on the lower casing 22 is engaged in the inner chamber of upper box cover 21, at this moment, rotation quick detach handle 4 can be pulled to fastener 7 in the catching groove 6 of buckleing pawl 5 inboards and clamp, press the moving plate 15 on the security lock arrangement 3 simultaneously, make hammerlock 35 alignment that under action of the spring, misplaced, and pass in the bonnet lock hole on being arranged on quick detach handle 4 41, reach locking state as shown in Figure 1.
With reference to figure 3, Fig. 3 is the structural representation of upper box cover described in the utility model.As shown in FIG., respectively there is the lug 12 in a tape spool hole both sides, rear of described upper box cover 21, lug 12 rearward extends, the place ahead is provided with a lug boss 13, there is a concave station 27 in the outside of lug boss 13, be used for placing the cambered surface pad of quick detach handle apparatus, have through hole 28 to lead to inwall in the concave station 27, the tractive screw rod 8 in the above-mentioned quick detach handle apparatus 4 is exactly to pass this through hole 28 and be placed on the interior fastener of upper box cover to be connected.
With reference to figure 4, Fig. 4 is the structural representation of lower casing described in the utility model, as shown in the figure, the rear of described lower casing is provided with the hinged seat 9 in tape spool hole, hinged seat 9 extends back and can closely be placed on 12 of two lugs in the upper box cover 21, the place ahead is provided with a crack 10, and can with the concave part 14 of interlock mutually of lug boss described in the upper box cover, the both sides on edge respectively are provided with the button pawl 5 of a projection in the concave part 14, the inner underside of button pawl 5 is provided with catching groove 6 and is used for and the interlock mutually of described fastener 7, has the screw 11 of clamping to lead to opposite side from a side of crack; The groove of described catching groove 6 is as arc surface.
With reference to figure 5, Fig. 5 is the structure and the assembling scheme drawing of its each member of security lock arrangement described in the utility model.As shown in the figure, described security lock arrangement is base 17, stator 16, moving plate 15, spring 30, cover plate 19, attaching screw 25,26 formations, respectively be provided with a hammerlock 35 on stator 16 and the moving plate 15, hammerlock 35 is arranged on the end of base plate 31 of stator 16 or moving plate 15, and perpendicular to base plate 31, base plate 31 other ends are provided with the limiting section 32 of projection, base plate 31 is provided with fixed orifice 33, and also be provided with spring clip slot 34 on the base plate 31 of moving plate 15, a side that is positioned at hammerlock 35 on the base plate 31 is provided with a bank position 36; The top of described base 17 is provided with a groove 18, and the bottom is provided with and is arc surface, is provided with mounting hole 38,39 in the groove; Described cover plate 19 is provided with a mounting hole and an open slot 20.
When assembling is used, insert in the mounting hole 39 with screw 26 earlier base 17 is fixed on the handle riser, then stator 16 and moving plate 15 are placed in the groove 18 of base 17 shown in the dashed circle a among the figure, again spring 30 is placed in the spring clip slot 34 on the moving plate 15, at last with the top of cover plate 19 coverings at base 17, hammerlock 35 is stretched out in the open slot 20 of cover plate 19, described limiting section 31 is positioned at outside cover plate 19 two side ends, with attaching screw 25 cover plate 19, stator 16 or moving plate 15 is fixed on the base 17.After installing, push the positive stop end (being that end at limiting section place) of moving plate 15, the hammerlock 35 on it is moved with hand.
Claims (9)
1. bicycle handle bar standpipe foldable structure, comprise security lock arrangement, quick detach handle apparatus, clamp screw and a folded piece that constitutes at a side pivotally attached upper box cover and lower casing with axle, the quick detach handle apparatus is connected the opposite of upper box cover axle hinged place, it is characterized in that:
A, described security lock arrangement is base (17), stator (16), moving plate (15), spring (30), cover plate (19), attaching screw (25,26) constitute, respectively be provided with a hammerlock (35) on stator (16) and the moving plate (15), stator (16) and moving plate (15) are placed in the groove at base (17) top, hammerlock (35) stretches out in the open slot (20) of cover plate (19), with attaching screw with cover plate (19), stator (16) or moving plate (15) are fixed on the base (17), clamping connection spring (30) between stator (16) and moving plate (15), during use described security lock arrangement be fixed on upper box cover (21) bonded assembly handle riser (1) on; Quick detach handle (4) is provided with a bonnet lock hole (41), quick detach handle (4) can be locked when described hammerlock (35) passes in bonnet lock hole (41);
Respectively there is the lug (12) in a tape spool hole both sides, rear of b, described upper box cover (21), the place ahead is provided with a lug boss (13), there is a concave station (27) in the outside of lug boss, there is through hole (28) to lead to inwall in the concave station (27), fastener (7) in tractive screw rod (8) in the quick detach handle apparatus passes through hole (28) and is placed on upper box cover (21) is connected, and rotation quick detach handle (4) can make fastener (7) follow tractive screw rod (8) and move;
The rear of c, described lower casing is provided with the hinged seat (9) in tape spool hole, can closely be placed between described two lugs (12), the place ahead is provided with a crack (10), and can with described lug boss (13) concave part (14) of interlock mutually, the both sides on the interior edge of concave part (14) respectively are provided with the button pawl (5) of a projection, the inner underside of button pawl (5) is provided with catching groove (6) and is used for and described fastener (7) interlock mutually, has clamping screw (11) to lead to opposite side from a side of crack.
2. bicycle handle bar standpipe foldable structure according to claim 1 is characterized in that: the top of described base (17) is provided with a groove (18), and the bottom is provided with and is arc surface, is provided with mounting hole (38,39) in the groove.
3. bicycle handle bar standpipe foldable structure according to claim 1 is characterized in that: described fastener (7) is columned metal column.
4. bicycle handle bar standpipe foldable structure according to claim 1 is characterized in that: the groove of described catching groove (6) is as arc surface.
5. bicycle handle bar standpipe foldable structure according to claim 1 is characterized in that: the end of described hammerlock (35) is projection to the inside.
6. bicycle handle bar standpipe foldable structure according to claim 1, it is characterized in that: described hammerlock (35) is arranged on the end of base plate (31) of stator (16) or moving plate (15), and perpendicular to base plate (31), base plate (31) other end is provided with the limiting section (32) of projection.
7. bicycle handle bar standpipe foldable structure according to claim 6 is characterized in that: the base plate (31) of described stator (16) or moving plate (15) is provided with fixed orifice (33), and (31) also are provided with spring clip slot (34) on the base plate of moving plate (15).
8. bicycle handle bar standpipe foldable structure according to claim 6 is characterized in that: a side that is positioned at hammerlock (35) on the base plate (31) of described stator (16) or moving plate (15) is provided with a bank position (36).
9. bicycle handle bar standpipe foldable structure according to claim 1 is characterized in that described cover plate (19) is provided with a mounting hole and an open slot (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200270629U CN201737112U (en) | 2010-01-20 | 2010-01-20 | Bicycle riser folding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200270629U CN201737112U (en) | 2010-01-20 | 2010-01-20 | Bicycle riser folding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201737112U true CN201737112U (en) | 2011-02-09 |
Family
ID=43552395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200270629U Expired - Fee Related CN201737112U (en) | 2010-01-20 | 2010-01-20 | Bicycle riser folding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201737112U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145726A (en) * | 2011-05-17 | 2011-08-10 | 太仓市车中宝休闲用品有限公司 | Taper sleeve locking type folding handle riser |
| CN104443132A (en) * | 2014-11-26 | 2015-03-25 | 天津都市玛自行车有限公司 | Fast assembly and fast disassembly structure for bike seat tube |
| CN112237412A (en) * | 2020-05-26 | 2021-01-19 | 成都博恩思医学机器人有限公司 | Endoscope fixing device |
-
2010
- 2010-01-20 CN CN2010200270629U patent/CN201737112U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145726A (en) * | 2011-05-17 | 2011-08-10 | 太仓市车中宝休闲用品有限公司 | Taper sleeve locking type folding handle riser |
| CN102145726B (en) * | 2011-05-17 | 2013-01-02 | 太仓市车中宝休闲用品有限公司 | Taper sleeve locking type folding handle riser |
| CN104443132A (en) * | 2014-11-26 | 2015-03-25 | 天津都市玛自行车有限公司 | Fast assembly and fast disassembly structure for bike seat tube |
| CN112237412A (en) * | 2020-05-26 | 2021-01-19 | 成都博恩思医学机器人有限公司 | Endoscope fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20130120 |