CN109263765B

CN109263765B - Frame lock

Info

Publication number: CN109263765B
Application number: CN201810993116.8A
Authority: CN
Inventors: 李冬; 张霰; 崔建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2020-01-24
Anticipated expiration: 2038-08-29
Also published as: CN109263765A

Abstract

The invention relates to a frame lock, which comprises a lock and a lock frame, wherein the lock is connected on a sliding piece of the lock frame in a sliding way, the lock can move up and down, the lower end of the sliding piece is connected with a clamping seat rotating shaft clamped at the lower end of a front fork side rod, and the sliding piece can swing front and back.

Description

Frame lock

Technical Field

The invention relates to a vehicle lock, in particular to a vehicle lock and a lock frame for bicycles and electric vehicles.

Background

In order to avoid theft when a bicycle or an electric vehicle is parked, a vehicle owner can be provided with a large lock separated from a vehicle body, the large lock is locked on a wheel hub when the large lock is used, the lock is stored on the vehicle body without a fixed position when the large lock is not used, the large lock is easy to rattle and lose when the vehicle is ridden, and the large lock needs to be stooped down to operate at the wheel hub at a low position when the large lock is unlocked, so that the large lock is inconvenient to use; innovations in vehicle locks also appear in national patent libraries, such as utility new patents: bicycle lock frame structure (application number 2005201144711), the mode on the simple and easy lock is hung and is put the automobile body lock frame is adopted, solves the lock and places the problem of easily losing, but this kind of mode only is applicable to simple and crude and the less lock body of volume because of being restricted by the condition, can not solve the theftproof function poor, unblanks difficult problem.

Disclosure of Invention

The technical scheme of the invention is as follows: a frame lock comprises a lock body and a lock frame, wherein the lock body is connected to a sliding piece of the lock frame in a sliding mode and can move up and down, the lower end of the sliding piece is connected with a clamping seat rotating shaft clamped and fixed at the lower end of a side lever of a front fork, and the sliding piece can swing front and back.

The connection between the lock and the slider is as follows: a sleeve on one side of the cylinder of the bicycle lock is sleeved with the lock frame slide rod at the corresponding position; or the clamping seat at one side of the column body of the vehicle lock is in sliding connection with the groove plate of the lock frame at the corresponding position.

The bicycle lock comprises a cylinder and an ∩ -shaped rod, wherein the bottom end of a rotating rod of the ∩ -shaped rod is in rotating connection with a protruding rotating shaft on one side of the upper section of the cylinder, a locking tongue of the ∩ -shaped rod is horizontally arranged and is inserted into a locking socket on the same side of the lower end of the cylinder, or the ∩ -shaped rod is vertically clamped in a clamping seat at the corresponding position of the cylinder.

When the lock tongue of the ∩ -shaped rod is locked with the lock socket of the cylinder, the annular hollow space formed wraps the wheel shoe and the wheel hub peripheral frame at the corresponding position, and the cylinder is positioned at the upper end of the sliding piece.

When the rotating rod of the vertical ∩ -shaped rod is clamped in the clamping seat at the corresponding position of the cylinder, the arc section of the ∩ -shaped rod is positioned at the upper end of the wheel shoe, and the cylinder is positioned at the lower end of the sliding piece.

The bottom end of a lock core arranged in the upper end of the column body is fixedly connected with the upper end of a connecting rod arranged in the through pipe of the column body, and the lower end of the connecting rod is fixedly connected with a spiral clamping plate in a lock socket at the lower end of the column body.

The clamping seat rotating shaft at the lower end of the front fork side lever is rotatably connected with the lower end of the sliding piece, and the clamping seat magnetic block at the upper end of the front fork side lever is attracted with the magnetic block at the upper end of the sliding piece at the corresponding position.

The clamping seat of the clamping seat at the upper end of the side lever of the front fork is clamped and fixed with the clamping head at the upper end of the sliding piece at the corresponding position.

And a spring is connected between the clamping seat at the upper end of the side lever of the front fork and the upper end of the sliding piece at the corresponding position.

The joint of the lower end of the sliding piece and the rotating shaft of the clamping seat at the lower end of the side lever of the front fork is provided with an outward-expanding spring, and the joint of the lower end of the rotating lever of the ∩ -shaped lever and the protruding rotating shaft of the cylinder is provided with an inward-contracting spring.

The invention adopts a lock body with larger volume and a matched lock frame, has the functions of swinging the sliding piece of the lock frame back and forth to search the hollow part of the hub, moving the cylinder of the vehicle lock on the sliding piece and dynamically adjusting the optimal position of the ∩ -shaped rod penetrating the hollow part of the hub, automatically attaching the lock frame to the side lever of the front fork when not in use, automatically bouncing and clamping the lock frame on the inner side of the lock column when the ∩ -shaped rod is opened, firstly creating a mode of unlocking from one end corresponding to the lock socket, avoiding the user from unlocking at a very low position, solving the problems of easy loss, tired unlocking, low cost and the like of,

The invention has the advantages of low cost, strong practicability and market potential.

Description of the drawings:

FIG. 1 is a front view of an ∩ -shaped bar vertical turning bar of the present invention clipped inside a lock cylinder.

Fig. 2 is a front view of the ∩ -bar lock tongue of the present invention inserted into a lock cylinder lock slot and wrapped around a tile hub.

Fig. 3 is a top view of the lock frame and the vehicle lock of the present invention.

Fig. 4 is an axial cross-sectional view of the lock cylinder arrangement of the present invention.

FIG. 5 is a perspective view of the lock and lock bracket of the present invention.

FIG. 6 is a side view of the lock frame with the swing frame and the lock cylinder moving upward and the vehicle lock locked.

FIG. 7 is a side view of the present invention with the lock frame retracted and the lock cylinder moved downward and the lock unlocked.

Fig. 8 is a front view showing an opened state of the lock on the lock frame according to the present invention.

Fig. 9 is a front view showing the locking state of the vehicle lock on the lock frame of the present invention.

Reference numerals

Vehicle lock 1, column 11, lock core 111, through pipe 112, connecting rod 113, lock socket 114, ∩ -shaped rod 12, bolt 121, rotating rod 122, connecting piece 13, collar 131, clamping piece 132, clamping plate 133, rotating shaft 135 and spring 136

The lock frame 2, the clamping seat 21, the magnet 211, the slider 22, the sliding rod 221, the slot plate 222, the front fork side rod 23, the wheel hub 24 and the wheel shoe 25.

Detailed Description

As shown in figure 5, the invention comprises a vehicle lock 1 and a lock frame 2, wherein an ∩ -shaped rod rotating rod 122 of the vehicle lock is rotatably connected with a rotating shaft 135 which protrudes from the upper end of a cylinder 11 of the vehicle lock, the cylinder 11 is slidably connected with a sliding piece 22 of the lock frame, and the bottom end of the sliding piece 22 of the lock frame 1 is rotatably connected with the rotating shaft 135 of a clamping seat at the lower end of a side rod of a front fork.

1. A vehicle lock.

As shown in fig. 1 and fig. 2, the vehicle lock 1 includes a cylinder 11, a ∩ -shaped rod 12, the cylinder is a round or square long cylinder, one end of the cylinder is a lock head, an axial lock core 111 is arranged in the cylinder, a lock socket 114 is arranged on one side of the other end of the cylinder and is used for being inserted into a lock tongue 121 of the ∩ -shaped rod, a protruding rotating shaft 135 is arranged on the same side of the upper section of the cylinder and the lock socket, the rotating shaft is rotatably connected with the lower end of a rotating rod 122 of the ∩ -shaped rod, a spring 136 which is elastically supported inwards is arranged at the joint, so that the ∩ -shaped rod can be upwards bounced to keep a vertical state after being opened, and meanwhile, a clamping piece 132 is arranged at the position, corresponding to the rotating rod of the ∩ -shaped rod, of the bounced ∩ -shaped rod is clamped, so that the 59.

As shown in fig. 4, an axial through pipe 112 is arranged at the lower end of the lock core of the cylinder 11, the lower end of the through pipe is communicated with the inner cavity of the lock jack 114, a connecting rod 113 fixedly connected with the lower end of the lock core is arranged in the through pipe 112, the lower end of the connecting rod 113 is fixedly connected with a latch rotating plate 133 in the lock jack, a key is inserted into the lock core 111 to rotate to drive the connecting rod 113 in the through pipe and the latch rotating plate 133 in the inner cavity of the lock jack to rotate to lock the latch 121 or unlock the latch, and the lock core is arranged at the other end corresponding to the lock jack 114, namely, is arranged at the upper end of the cylinder arranged on the lock frame.

As shown in FIG. 6 and FIG. 7, the side of the cylinder 11 corresponding to the slide member of the lock frame is provided with a connecting member 13 slidably connected to the slide member 22 of the lock frame for adjusting the ∩ -shaped rod 12 of the vehicle lock to lock the tile and the optimal corresponding position of the hub 24, wherein the connecting member comprises a sleeve 131, a clamping member 132 and a rotating shaft 135.

As shown in fig. 1 and fig. 2, the ∩ -shaped rod 12 is a solid rod, one end is a rotating rod 122, the other end is a bolt 121, the rotating rod of the ∩ -shaped rod is rotatably connected with a protruded rotating shaft 135 at one side of the lock column, when the ∩ -shaped rod is erected, the arc rod section is positioned at the upper end of the tile, the rotating rod section is clamped with a clamping piece 132 at a corresponding position of the upper section of the lock column 11, at this time, the vehicle lock is in an open state, when the ∩ -shaped rod is horizontally arranged, the bolt 121 is inserted into a lock socket 114 at the lower end of the lock column, and the formed annular hollow space wraps the wheel tile 25 and the frame around the.

As shown in fig. 2 and fig. 8 and fig. 9, it should be noted that the space formed by the ∩ -shaped rod and the column body is larger than the sum of the cross sections of the wheel shoe, the wheel and the rim of the hub, and the ∩ -shaped rod 12 is rotationally locked by 1 circle with the projected rotating shaft 135 as the center and the straight line distance from the lower end of the rotating rod 122 to the latch 121 as the radius of 4 minutes, i.e. the rotating radius is larger than the longest cross section formed by the wheel shoe, the wheel and the rim of the hub, otherwise the ∩ -shaped rod 12 cannot be locked with the column body 11.

2. And (4) locking the frame.

As shown in fig. 5 to 9, the lock frame 2 includes a slider 22 and a holder 21, the holder 21 is a two-half arc plate enclosed on the outer wall of the side lever 23 of the front fork of the vehicle body and integrally connected by a fastening wire, the holder 21 can be respectively clamped at the upper and lower end positions of the side lever 23 of the front fork, the holder 21 at the upper end is provided with a magnet 211 and a clamping piece 132, the holder at the lower end is provided with a rotating shaft 135 rotating back and forth, the rotating shaft 135 of the holder 21 at the lower end is rotatably connected with the lower end of the slider 22 of the lock frame,

the slider 22 comprises a sliding rod 221 and a slot plate 222, the sliding rod 221 is slidably sleeved with a sleeve 131 on one side corresponding to the column, or the slot plate 222 is slidably clamped with a clamping piece 132 on one side corresponding to the column, the vehicle lock 1 is installed on the slider 22 and can slide up and down, the slider 22 swings back and forth by taking the holder rotating shaft 135 as a circle center, and the slider is to be attached to a side lever of a front fork in a natural state, so that safety is ensured, and the taken measures are as follows: firstly, a spring 136 which is elastically inwards propped is arranged at the joint of the clamp rotating shaft 135 and the lower end of the sliding piece, so that the sliding piece can automatically rebound and return to be attached to a side lever of the front fork; and a tension spring 136 is connected between the upper end of the sliding piece 22 and the clamping seat 21 at the upper end of the side lever of the front fork, so that the sliding piece moves outwards under external force, and the sliding piece automatically returns under the pulling of the spring without external force. Thirdly, the rod body at the upper end of the sliding piece 22 is directly clamped and fixed on the clamping seat clamping piece 132 at the upper end of the front fork side rod, and fourthly, magnetic blocks 211 are arranged at the corresponding positions of the upper end of the sliding piece and the clamping seat at the upper end of the front fork side rod for mutual attraction.

The lock 1 can move up and down on the sliding piece 22 through the cylinder 11, find the best positioning of ∩ -shaped rod passing through the hub, and swing the sliding piece and the lock back and forth, so that ∩ -shaped rod finds the hollow of the hub to pass through the lock.

3. Principle of operation

The invention is used for bicycles and electric vehicles.

As shown in fig. 1 to 9, the upper and lower end holders 21 of the lock frame 2 are fixed to the upper and lower ends of the front fork side bar 23, respectively, the rotating shaft 135 of the bottom holder of the lock frame is rotatably connected to the lower end of the slider 22 and is slidably connected to the engaging member 124 of the corresponding side of the cylinder, for example, the ring 125 of the lock cylinder is sleeved on the sliding rod of the lock frame, or the engaging member 132 of the lock cylinder is engaged in the groove plate 222, so that the lock 1 is installed on the sliding rod of the lock frame 2, when the ∩ -shaped rod connected to the protruding rotating shaft 135 of the upper section of the side of the cylinder 11 is in an open state, the rotating rod 122 is vertically engaged with the cylinder 11, when the ∩ -shaped rod is in a flat state, the rotating rod is located at the upper end of the wheel shoe 25, and the end of the latch bolt 121 passes through the hollow.

The unlocking operation step, in a parking state, a key is inserted into the lock cylinder 111 at the upper end of the column body to rotate, the lock cylinder drives the connecting rod 113 in the column body through pipe 112 to rotate, the elastic rotary clamping plate 133 fixedly connected with the connecting rod 113 in the lock insertion opening 114 also rotates along with the rotation, the bolt and the clamping plate of the ∩ -shaped rod are loosened, the ∩ -shaped rod leaves the lock insertion hole to bounce upwards under the elastic supporting action of the spring 136 protruding out of the rotating shaft 135, the rotating rod is vertically attached to the column body to be clamped, then the column body on the sliding piece of the lock frame 2 is slid downwards to a low position, the lock frame moves backwards to be attached to the front fork side rod 23, and the attaching mode comprises that a magnet body at the upper end of the sliding piece is attracted with the magnet 211 of the clamping seat at the upper end of the front fork side rod, or the upper end of the sliding.

And a locking operation step, namely parking the vehicle body, directly locking when the hollow part of the hub corresponds to the position of the vehicle lock, when the hollow part of the hub does not correspond to the position of the vehicle lock, firstly taking the sliding piece of the lock frame out of the clamping seat at the upper end of the front fork side lever, then taking the clamping seat at the lower end of the front fork side lever as a center of a circle, moving the sliding piece forwards, aligning the cylinder 11 to the hollow part of the hub, separating the ∩ -shaped rod from the cylinder, taking the protruded rotating shaft 135 of the cylinder as the center of a circle, clockwise rotating the ∩ -shaped rod by a quarter of a circle, and in the descending process, adjusting the position of the cylinder on the sliding piece up and down so that the bolt end of the ∩ -shaped rod penetrates through the hollow part.

Claims

1. The utility model provides a frame lock, includes lock, lock frame, its characterized in that: the bicycle lock is connected to a sliding piece of the lock frame in a sliding mode, the bicycle lock can move up and down, the lower end of the sliding piece is connected with a clamping seat rotating shaft clamped and fixed at the lower end of a side lever of the front fork, and the sliding piece can swing front and back;

the bicycle lock comprises a cylinder and an ∩ -shaped rod, wherein the bottom end of a rotating rod of the ∩ -shaped rod is in rotating connection with a protruding rotating shaft on one side of the upper section of the cylinder, the ∩ -shaped rod is horizontally arranged, a bolt of the ∩ -shaped rod is inserted into a lock socket on the same side of the lower end of the cylinder, or the rotating rod of the ∩ -shaped rod in a vertical state is clamped in a clamping seat at a corresponding position on the cylinder;

when the bolt of the ∩ -shaped rod is locked with the lock socket of the cylinder, the formed annular hollow space wraps the wheel shoe and the wheel hub peripheral frame at the corresponding position, the cylinder is positioned at the upper end of the sliding piece, when the rotating rod of the ∩ -shaped rod in a vertical state is clamped in the clamping seat at the corresponding position of the cylinder, the arc section of the ∩ -shaped rod is positioned at the upper end of the wheel shoe, and the cylinder is positioned at the lower end of the sliding piece;

2. The frame lock of claim 1, further comprising: the connection between the lock and the slider is as follows: a sleeve on one side of the cylinder of the bicycle lock is sleeved with the lock frame slide rod at the corresponding position; or the clamping seat at one side of the column body of the vehicle lock is in sliding connection with the lock frame groove plate at the corresponding position.

3. The frame lock of claim 1, further comprising: the clamping seat rotating shaft at the lower end of the front fork side lever is rotatably connected with the lower end of the sliding piece, and the clamping seat magnetic block at the upper end of the front fork side lever is attracted with the magnetic block at the upper end of the sliding piece at the corresponding position.

4. The frame lock of claim 1, further comprising: and the clamping seat of the clamping seat at the upper end of the side lever of the front fork is clamped and fixed with the clamping head at the upper end of the sliding piece at the corresponding position.

5. The frame lock of claim 1, further comprising: and a spring is connected between the clamping seat at the upper end of the side lever of the front fork and the upper end of the sliding piece at the corresponding position.

6. The frame lock as claimed in claim 1, wherein the connection between the lower end of the slider and the lower end of the front fork side bar is provided with an outward extending spring, and the connection between the lower end of the ∩ -shaped bar and the protruding rotating shaft of the cylinder is provided with an inward contracting spring.