CN204956721U - Anti -theft type bicycle saddle locking device - Google Patents
Anti -theft type bicycle saddle locking device Download PDFInfo
- Publication number
- CN204956721U CN204956721U CN201520637335.4U CN201520637335U CN204956721U CN 204956721 U CN204956721 U CN 204956721U CN 201520637335 U CN201520637335 U CN 201520637335U CN 204956721 U CN204956721 U CN 204956721U
- Authority
- CN
- China
- Prior art keywords
- screw
- regulating arm
- swing arm
- theft
- assembly
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an anti -theft type bicycle saddle locking device, it includes: the staple bolt, the staple bolt have locking hole, first regulating arm and second regulating arm, and be provided with lock nut in the first regulating arm, locking screw, locking screw passes in proper order behind second regulating arm and the first regulating arm and to pass through threaded connection with lock nut, second regulating arm and locking screw's pin fin crimping, and when revolving wrong locking screw, the locking hole enlarge or reduce under the effect of first regulating arm and second regulating arm, an anti -theft type screw subassembly is worked as an anti -theft type screw subassembly is connected when the tip of locking screw's nail body, locking screw's nail body restriction in first regulating arm and second regulating arm to an anti -theft type screw subassembly has first theftproof screw, and it has purpose -built spanner to revolve wrong hole to open on the first theftproof screw. The utility model discloses not only can reduce the stolen risk of saddle, can reduce its stolen risk own moreover, realize comprehensive theftproof function.
Description
Technical field
The utility model relates to a kind of safety bicycles saddle locking device, belongs to technical field of bicycles.
Background technology
At present, bicycle saddle inserts frame tube by saddle and utilizes anchor ear to fix, but hooping structure of the prior art does not have anti-theft feature, is so just easy to hooping structure and saddle are taken away by people by some lawless persons easily.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, a kind of safety bicycles saddle locking device is provided, it can not only reduce the stolen risk of saddle, and can reduce itself stolen risk, achieves comprehensive anti-theft feature.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of safety bicycles saddle locking device, and it comprises:
Anchor ear, described anchor ear has locking hole, the first regulating arm and the second regulating arm, and is provided with jam nut in described first regulating arm;
Lock screw, described lock screw is threaded connection with jam nut through after the second regulating arm and the first regulating arm successively, second regulating arm crimps with the ailhead of lock screw, when screwing lock screw, described locking hole expands or reduces under the effect of the first regulating arm and the second regulating arm;
First guarding against theft type screw assembly, when described first guarding against theft type screw assembly is connected to the end of nail body of lock screw, the nail body of described lock screw is limited in the first regulating arm and the second regulating arm, and the first guarding against theft type screw assembly has the first anti-theft screw, the first anti-theft screw has special wrench set and screws hole.
Further, the first described guarding against theft type screw assembly has the first packing ring, and the first packing ring is through on the first anti-theft screw, and the first packing ring is stuck between the ailhead of the first anti-theft screw and the end of the first regulating arm.
Conveniently screw lock screw further, safety bicycles saddle locking device also comprises lock screw screwing element, the ailhead of described lock screw is provided with swing arm attaching parts, described lock screw screwing element comprises swing arm, gland assembly, spring and the second guarding against theft type screw assembly, one end of swing arm is hinged on swing arm attaching parts, described gland assembly is sleeved in swing arm, described second guarding against theft type screw assembly is connected on the other end of swing arm, one end of described spring is pressed on gland assembly, the other end of described spring is connected on the second guarding against theft type screw assembly, described swing arm attaching parts is provided with multiple locating area, one end of described gland assembly abuts with locating area and coordinates, when rotating the end of swing arm attaching parts to gland assembly relative to swing arm and abutting with locating area, do not having under other outer application forces, swing arm is limited on swing arm attaching parts.
Further, described swing arm attaching parts is provided with two locating areas, is respectively horizontal location region and perpendicular positioning region.
Further in order to strengthen its anti-theft feature, the second described guarding against theft type screw assembly comprises the second anti-theft screw and the second packing ring, second anti-theft screw has special wrench set and screws hole, second packing ring is through on the second anti-theft screw, and between the second packing ring ailhead of being stuck in the second anti-theft screw and the end of swing arm.
Further, the center that special wrench set screws hole is provided with a cylindrical projection, is evenly equipped with semicolumn projection being formed on the wall that special wrench set screws hole.
After have employed technique scheme, the utility model only has just can turn on the first anti-theft screw by special wrench set, after turning on the first anti-theft screw, lock screw could be removed from anchor ear, thus achieve the anti-theft feature of himself, in addition, after tightening the first anti-theft screw, operator can not screw lock screw, thus avoid the stolen phenomenon of saddle, in addition, the utility model has carried out antitheft process by the second anti-theft screw assembly to swing arm, gland assembly and spring, avoids the phenomenon that lock screw screwing element is stolen.
Accompanying drawing explanation
Fig. 1 is the structural representation of safety bicycles saddle locking device of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the block diagram of safety bicycles saddle locking device of the present utility model;
Fig. 4 is the block diagram of the first anti-theft screw of the present utility model and the second anti-theft screw.
Detailed description of the invention
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail.
As shown in figures 1-4, a kind of safety bicycles saddle locking device, it comprises:
Anchor ear 1, anchor ear 1 has locking hole 11, first regulating arm 12 and the second regulating arm 13, and is provided with jam nut 2 in described first regulating arm 12;
Lock screw 3, lock screw 3 passes the second regulating arm 13 successively and the first regulating arm 12 is rear and jam nut 2 is threaded connection, second regulating arm 13 crimps with the ailhead of lock screw 3, when screwing lock screw 3, locking hole 11 expands or reduces under the effect of the first regulating arm 12 and the second regulating arm 13;
First guarding against theft type screw assembly, when the first guarding against theft type screw assembly is connected to the end of nail body of lock screw 3, the nail body of described lock screw 3 is limited in the first regulating arm 12 and the second regulating arm 13, and the first guarding against theft type screw assembly has and the first anti-theft screw 4, first anti-theft screw 4 has special wrench set screws hole 41.
As shown in Figure 2, the first guarding against theft type screw assembly has the first packing ring 5, first packing ring 5 and is through on the first anti-theft screw 4, and the first packing ring 5 is stuck between the ailhead of the first anti-theft screw 4 and the end of the first regulating arm 12.
As shown in Figure 2, safety bicycles saddle locking device also comprises lock screw screwing element, the ailhead of lock screw 3 is provided with swing arm attaching parts 31, lock screw screwing element comprises swing arm 6, gland assembly 7, spring 8 and the second guarding against theft type screw assembly, one end of swing arm 6 is hinged on swing arm attaching parts 31, gland assembly 7 is sleeved in swing arm 6, second guarding against theft type screw assembly is connected on the other end of swing arm 6, one end of spring 8 is pressed on gland assembly 7, the other end of spring 8 is connected on the second guarding against theft type screw assembly, swing arm attaching parts 31 is provided with multiple locating area, one end of described gland assembly 7 abuts with locating area and coordinates, when an end of rotating swing arm attaching parts 31 to gland assembly 7 relative to swing arm 6 abuts with locating area, do not having under other outer application forces, swing arm 6 is limited on swing arm attaching parts 31.
Swing arm attaching parts 31 is provided with two locating areas, is respectively horizontal location region and perpendicular positioning region.
As shown in Figure 2, second guarding against theft type screw assembly comprises the second anti-theft screw 9 and the second packing ring 10, second anti-theft screw 9 has special wrench set and screws hole 41, second packing ring 10 is through on the second anti-theft screw 9, and between the second packing ring 10 ailhead of being stuck in the second anti-theft screw 9 and the end of swing arm 6.
The center that special wrench set screws hole 41 is provided with a cylindrical projection 411, is evenly equipped with semicolumn projection 412 being formed on the wall that special wrench set screws hole 41.
Principle of work of the present utility model is as follows:
The utility model only has just can turn on the first anti-theft screw 4 by special wrench set, after turning on the first anti-theft screw 4, lock screw 3 could be removed from anchor ear 1, thus achieve the anti-theft feature of himself, in addition, after tightening the first anti-theft screw 4, operator can not screw lock screw 2, thus avoid the stolen phenomenon of saddle, in addition, the utility model has carried out antitheft process by the second anti-theft screw assembly to swing arm 6, gland assembly 7 and spring 8, avoids the phenomenon that lock screw screwing element is stolen.
Above-described specific embodiment; technical matters, technical scheme and beneficial effect that the utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a safety bicycles saddle locking device, is characterized in that, it comprises:
Anchor ear (1), described anchor ear (1) has locking hole (11), the first regulating arm (12) and the second regulating arm (13), and is provided with jam nut (2) in described first regulating arm (12);
Lock screw (3), described lock screw (3) is threaded connection with jam nut (2) afterwards through the second regulating arm (13) and the first regulating arm (12) successively, second regulating arm (13) crimps with the ailhead of lock screw (3), when screwing lock screw (3), described locking hole (11) expands or reduces under the effect of the first regulating arm (12) and the second regulating arm (13);
First guarding against theft type screw assembly, when described first guarding against theft type screw assembly is connected to the end of the nail body of lock screw (3), the nail body of described lock screw (3) is limited in the first regulating arm (12) and the second regulating arm (13), and the first guarding against theft type screw assembly has the first anti-theft screw (4), the first anti-theft screw (4) has special wrench set and screw hole (41).
2. safety bicycles saddle locking device according to claim 1, it is characterized in that: the first described guarding against theft type screw assembly has the first packing ring (5), first packing ring (5) is through on the first anti-theft screw (4), and the first packing ring (5) is stuck between the ailhead of the first anti-theft screw (4) and the end of the first regulating arm (12).
3. safety bicycles saddle locking device according to claim 1 and 2, it is characterized in that: also comprise lock screw screwing element, the ailhead of described lock screw (3) is provided with swing arm attaching parts (31), described lock screw screwing element comprises swing arm (6), gland assembly (7), spring (8) and the second guarding against theft type screw assembly, one end of swing arm (6) is hinged on swing arm attaching parts (31), described gland assembly (7) is sleeved in swing arm (6), described second guarding against theft type screw assembly is connected on the other end of swing arm (6), one end of described spring (8) is pressed on gland assembly (7), the other end of described spring (8) is connected on the second guarding against theft type screw assembly, described swing arm attaching parts (31) is provided with multiple locating area, one end of described gland assembly (7) abuts with locating area and coordinates, when rotating the end of swing arm attaching parts (31) to gland assembly (7) relative to swing arm (6) and abutting with locating area, do not having under other outer application forces, swing arm (6) is limited on swing arm attaching parts (31).
4. safety bicycles saddle locking device according to claim 3, is characterized in that: described swing arm attaching parts (31) is provided with two locating areas, is respectively horizontal location region and perpendicular positioning region.
5. safety bicycles saddle locking device according to claim 3, it is characterized in that: the second described guarding against theft type screw assembly comprises the second anti-theft screw (9) and the second packing ring (10), second anti-theft screw (9) has special wrench set and screw hole (41), second packing ring (10) is through on the second anti-theft screw (9), and the second packing ring (10) is stuck between the ailhead of the second anti-theft screw (9) and the end of swing arm (6).
6. safety bicycles saddle locking device according to claim 1 or 5, it is characterized in that: the center that special wrench set screws hole (41) is provided with a cylindrical projection (411), be evenly equipped with semicolumn projection (412) being formed on the wall that special wrench set screws hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637335.4U CN204956721U (en) | 2015-08-21 | 2015-08-21 | Anti -theft type bicycle saddle locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637335.4U CN204956721U (en) | 2015-08-21 | 2015-08-21 | Anti -theft type bicycle saddle locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204956721U true CN204956721U (en) | 2016-01-13 |
Family
ID=55051802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520637335.4U Expired - Fee Related CN204956721U (en) | 2015-08-21 | 2015-08-21 | Anti -theft type bicycle saddle locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204956721U (en) |
-
2015
- 2015-08-21 CN CN201520637335.4U patent/CN204956721U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160113 Termination date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |