CN202896733U - Lock structure of motor bicycle seat cushion lock - Google Patents
Lock structure of motor bicycle seat cushion lock Download PDFInfo
- Publication number
- CN202896733U CN202896733U CN 201220495732 CN201220495732U CN202896733U CN 202896733 U CN202896733 U CN 202896733U CN 201220495732 CN201220495732 CN 201220495732 CN 201220495732 U CN201220495732 U CN 201220495732U CN 202896733 U CN202896733 U CN 202896733U
- Authority
- CN
- China
- Prior art keywords
- lock
- seat
- stay cord
- side end
- pulling rope
- 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
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a lock structure of a motor bicycle seat cushion lock. The lock structure is characterized by comprising a cylinder-shaped lock shell which is fixed on a covering part, the outer side end of the lock shell penetrates out of the covering part, a lock core is arranged inside the outer side end, and a pulling rope seat is arranged inside the inner side end of the lock shell. A concave-convex sliding groove matching structure arranged between the pulling rope seat and the inner wall of the lock shell enables the pulling rope seat to slide along the axial direction of the lock shell and to be fixed in the circumferential direction, the outer side end of the pulling rope seat is provided with a threaded hole, the inner side end of the rope pulling seat is connected with a soft pulling rope, and the inner side end of the lock core is stretched inwards to be provided with a thread rod which is rotatablely arranged inside the thread hole of the pulling rope seat in a matched mode. According to the lock structure, by means of mutual matching relation of the thread rod, the pulling rope seat and the lock shell, the rotation of the lock core is transferred into sliding of the pulling rope seat along the axial direction, and pulling for the pulling rope is further achieved. The lock structure has the advantages of being simple in structure and reliable in action.
Description
Technical field
The utility model relates to the saddle cushion lock structure of a kind of bent-beam motorcycle and pedal motorcycle, particularly relates to a kind of lock body part structure of lock of saddle of motorcycle.
Background technology
In present bent-beam motorcycle and scooter, generally all below seat cushion, be provided with the seat cushion case so that placing articles, seat cushion one end is hinged on seat cushion case upper port and as case lid, saddle cushion lock structure is set so that the seat cushion case is pinned at the seat cushion other end.
The saddle cushion lock structure of existing bent-beam motorcycle and scooter, comprise seat cushion lock body and cushion lock locking mechanism, it is that form with axle forms hard connection that the seat cushion lock body is connected with the cushion lock locking mechanism, all be that a end with the cushion lock locking mechanism is assemblied on the vehicle frame of seat cushion case outside and by car body covering and renovates in when assembling namely, its adapter shaft props up out with lock body, lock body passes the hole that car body covering designs in advance again, and exposes keyhole.The drawback of this structure is: during assembling, the lockable mechanism part is installed first, then lock body must pass the mounting hole that sets in advance on the cover panel, and the axle that causes paying lock body is all long, and the less manufacturing errors in vehicle frame installation place will be exaggerated; Also have the point of connection of cover panel itself and vehicle frame generally more, the control of installation site accuracy rate is difficulty comparatively.Therefore often lock body cooperates with the mounting hole of cover panel reservation and error occurs when occurring installing, and lock core misaligns when causing lock body to pass cover panel, lock body is crooked, even is difficult to the problem such as assembling.If assembling cover panel can occur again and moves the position and cause other component spaces such as cover panel and taillight to become greatly or the assembly quality problem such as the gap is inhomogeneous by force, had a strong impact on the performance of car load presentation quality and cushion lock.
In order to address the above problem, the applicant considers, can design the different lock of saddle of motorcycle of a kind of power transfer function mode, it is rigid connection with original seat cushion Lock with inside lock body separation structure and lock portion structure, rotate and the mode of open locking by directly transmitting, change into the mode that rotation is converted into pulling and carry out open locking, and then adopt flexible draw cord to be connected to the transmission of carrying out power between lock body part and the lock portion, the impact that so just can utilize the flexibility counteracting assembly error of stay cord to cause.In the design process of the lock body part of this cushion lock, consider how to adopt simple structure rotation to be converted into the problem of pulling with regard to needs.
The utility model content
For above-mentioned deficiency, technical problem to be solved in the utility model is how to provide a kind of simple in structure, the lock body part structure that rotation can be converted into the lock of saddle of motorcycle of pulling of reliable in action.
In order to solve the problems of the technologies described above, adopted following technical scheme in the utility model.Definition cover panel place one side is the outside in this programme, and seat cushion case place vehicle frame one side is inboard.
A kind of lock body part structure of lock of saddle of motorcycle, it is characterized in that, described lock body part structure comprises the cylindrical shape lock housing that is fixed on the cover panel, the lock housing external side end is piercing in cover panel and in the inside of external side end lock core is set, be provided with the stay cord seat in the lock housing medial extremity, the stay cord seat is provided with concavo-convex chute fit structure between stay cord seat and the lock-shell lining so that can endwisely slip and circumferentially be fixed along lock housing, stay cord seat external side end is provided with tapped bore, stay cord seat medial extremity connects flexible draw cord, the lock core medial extremity extends internally and is provided with thread rod, and described thread rod is engaged in the tapped bore of stay cord seat rotationally.
In the utility model, the local mutually switch that place and the concavo-convex chute of screw thread fit can also be cooperated, the realization that still can be equal to purpose of the present invention and function.Lock body part structure after the replacement is specially: comprise the cylindrical shape lock housing that is fixed on the cover panel, the lock housing external side end is piercing in cover panel and in the inside of external side end lock core is set, be provided with the stay cord seat in the lock housing medial extremity, being provided with screw thread between stay cord seat and the lock-shell lining spins and cooperates, described stay cord seat external side end is provided with mounting groove, stay cord seat medial extremity connects flexible draw cord, the lock core medial extremity extends internally and is provided with extension rod, is provided with concavo-convex chute fit structure between the mounting groove of described extension rod and stay cord seat so that the stay cord seat can endwisely slip and circumferentially be fixed along extension rod.
In the utility model, by in lock core the inner thread rod being set, and then can endwisely slip and circumferential fixing stay cord seat in the setting of lock housing medial extremity, and then screw thread between stay cord seat and the thread rod spun cooperate.Like this when lock core rotates, just can be by the relation of cooperatively interacting between several persons, the rotation of lock core is converted into the slip vertically of stay cord seat, and then has realized the pulling to stay cord.Possess simple in structure, the advantage of reliable in action.
Description of drawings
Fig. 1 is a kind of structural representation that has adopted the lock of saddle of motorcycle of the utility model structure.
The specific embodiment
Below in conjunction with a kind of lock of saddle of motorcycle of the utility model structure and accompanying drawing of having adopted the principle of work and power of the present utility model and effect are described in further detail.
During implementation, as shown in Figure 1, a kind of lock of saddle of motorcycle that adopts the utility model structure, comprise the lock body part structure and the lock portion structure that are oppositely arranged, described lock body part structure is fixed on the cover panel 10, and described lock portion structure is fixed on the vehicle frame, wherein, be provided with stretching flexible draw cord 5 between lock body part structure and the lock portion structure, can be by the locking bar 2 of flexible draw cord 5 pulling lock portion structures when the lock core of lock body part structure is rotated by key 11.
Wherein, described lock body part structure comprises the cylindrical shape lock housing 7 that is fixed on the cover panel, lock housing 7 external side ends are piercing in cover panel 10 and in the inside of external side end lock core 9 are set, be provided with stay cord seat 6 in lock housing 7 medial extremitys, stay cord seat 6 is provided with concavo-convex chute fit structure between stay cord seat 6 and lock housing 7 inwalls so that can endwisely slip and circumferentially be fixed along lock housing 7, stay cord seat 6 external side ends are provided with tapped bore, stay cord seat medial extremity connects flexible draw cord 5, lock core 9 medial extremitys extend internally and are provided with thread rod 8, and described thread rod 8 is engaged in the tapped bore of stay cord seat 6 rotationally.
Wherein, described lock portion structure comprises lock bar seat 1 and locking bar 2, lock bar seat 1 has a fixed part and a department of assembly, described fixed part is fixed on the vehicle frame, described department of assembly has a through hole with the coaxial setting of lock body part structure, described locking bar 2 is assemblied in the through hole slidably, locking bar 2 external side ends connect flexible draw cord 5, the locking bar medial extremity passes through hole and is provided with a spring 4 that acts between locking bar 2 and the lock bar seat 1 the inside application of force of locking bar, the part that locking bar 2 medial extremitys pass through hole upwards is being provided with a collar groove week, be connected with a collar 3 in the collar groove, described spring 4 for coil spring and be compressed in collar 3 and the lock bar seat department of assembly between.Described locking bar 2 medial extremitys be positioned at collar take part as dead bolt section, described dead bolt section is used for and is fixed on the elastic latch hook 12 that seat cushion covers and cooperates the realization locking; Simultaneously, when unblanking, adopt key 11 rotary locking cylinders 9 to make dead bolt section break away from elastic latch hook 12 by stay cord 5 pulling locking bars 2, realize unblanking.
Above-mentioned lock of saddle of motorcycle, during use, key inserts in the lock core, make release between lock core and the lock housing, and then rotational lock core, by the lock body part structure rotation is converted into pulling, by stay cord pulling is delivered to the lock portion structure, overcome the outwards motion of dead bolt part that spring force makes locking bar the inner, and be fixed on the elastic latch hook that seat cushion covers and throw off, namely realize unblanking.Can open the seat cushion lid after unblanking and take thing.Owing to being to adopt elastic latch hook to cooperate with locking bar, therefore the rear taking-up that can directly key be resetted after unblanking, locking bar resets under action of the spring simultaneously.After taking thing, directly that seat cushion lid lid is lower, elastic latch hook is close to locking bar under self elastic reaction dead bolt part edge is inserted lower again finishing and the cooperating of dead bolt, and realizes locking.Owing to being to carry out the application of force by flexible draw cord to realize unblanking between lock body part structure and the lock portion structure, therefore lock body part structure and lock portion structure can be finished respectively assembling when assembling.Can not influence each other owing to rigging position has error, guarantee the smooth and quick of assembling.Even a small amount of deviation of stay cord can not affect stay cord to the transmission of power simultaneously.Can the performance of cushion lock open locking not impacted.
Above-mentioned lock of saddle of motorcycle has changed the principle mode of unblanking of former lock of saddle of motorcycle, in the lock body part structure, rotation in the time of will unblanking by the mode of screw thread fit is converted into pulling, in the lock portion structure original rotating manner is unblanked to change into the pulling mode and unblanks.Carry out the transmission of power by flexible draw cord, avoided the assembly error of lock portion structure and lock body part structure to cause and be difficult to assembling and split latch performance impact.Wherein in the lock body part structure, will rotatablely move by the stay cord seat that arranges is converted into pulling to stay cord, simple in structure, reliable in action.In the lock portion structure, cooperate with the latch hook that seat cushion covers by locking bar slidably, realized unblanking and locking, guarantee that by spring stay cord is in stretching state to carry out the transmission of power, guaranteed the realization of open locking function, spring adopts collar to carry out assembling and positioning, makes its assembling efficient and convenient.
In addition, during above-mentioned lock of saddle of motorcycle implementation, in the lock body part structure, with the place of screw thread fit and the local mutually switch of concavo-convex chute cooperation, its purpose of the realization that still can be equal to and function.
In sum, the transfer function mode of power when above-mentioned lock of saddle of motorcycle has become former motorcycle seat cushion and is locked in open locking, adopt flexible draw cord to be connected to the transmission of realizable force between lock body part structure and the lock portion structure, avoided the impact of installation error on assembling and use, reduced assembly difficulty, improve assembly quality, shortened time of setting up, guaranteed the reliability of final products.
Claims (2)
1. the lock body part structure of a lock of saddle of motorcycle, it is characterized in that, described lock body part structure comprises the cylindrical shape lock housing that is fixed on the cover panel, the lock housing external side end is piercing in cover panel and in the inside of external side end lock core is set, be provided with the stay cord seat in the lock housing medial extremity, the stay cord seat is provided with concavo-convex chute fit structure between stay cord seat and the lock-shell lining so that can endwisely slip and circumferentially be fixed along lock housing, stay cord seat external side end is provided with tapped bore, stay cord seat medial extremity connects flexible draw cord, the lock core medial extremity extends internally and is provided with thread rod, and described thread rod is engaged in the tapped bore of stay cord seat rotationally.
2. the lock body part structure of a lock of saddle of motorcycle, it is characterized in that, described lock body part structure comprises the cylindrical shape lock housing that is fixed on the cover panel, the lock housing external side end is piercing in cover panel and in the inside of external side end lock core is set, be provided with the stay cord seat in the lock housing medial extremity, being provided with screw thread between stay cord seat and the lock-shell lining spins and cooperates, described stay cord seat external side end is provided with mounting groove, stay cord seat medial extremity connects flexible draw cord, the lock core medial extremity extends internally and is provided with extension rod, is provided with concavo-convex chute fit structure between the mounting groove of described extension rod and stay cord seat so that the stay cord seat can endwisely slip and circumferentially be fixed along extension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495732 CN202896733U (en) | 2012-09-26 | 2012-09-26 | Lock structure of motor bicycle seat cushion lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495732 CN202896733U (en) | 2012-09-26 | 2012-09-26 | Lock structure of motor bicycle seat cushion lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202896733U true CN202896733U (en) | 2013-04-24 |
Family
ID=48117434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220495732 Expired - Fee Related CN202896733U (en) | 2012-09-26 | 2012-09-26 | Lock structure of motor bicycle seat cushion lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202896733U (en) |
-
2012
- 2012-09-26 CN CN 201220495732 patent/CN202896733U/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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151113 Address after: 400054 Banan District, Chongqing building Avenue, No. 2, building 1 Patentee after: CHONGQING CONSTRUCTION ELECTROMECHANICAL CO., LTD. Address before: 400054 Huaxi Industrial Park, Banan District, Chongqing Road, No. 1 Patentee before: Chongqing Jianshe Motorcycle Co., Ltd. |
|
| 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: 20130424 Termination date: 20200926 |