TW201346114A - Wavy lock - Google Patents

Abstract

A wavy lock comprises a lock housing and a main control lock base. A through hole with a wavy periphery is formed in a front end of the lock housing. The main control lock base comprises a lock core, an upper bead base, a bottom bead base, a plurality of positioning beads, a plurality of lock beads, and a plurality of springs. A front end of the lock core is of a polygon shape. A lock groove is formed in a front end of the upper bead base to receive the lock core and the positioning beads and a periphery of lock groove is of a wavy shape corresponding to the through hole. When a designate key is inserted into the through hole to mate the lock groove and the lock core and presses the positioning beads, the main control lock base can be rotated for unlocking or locking. Thus, security can be improved by the polygon of the internal periphery of the lock groove and the wavy shape of the outer periphery. Besides, the designated key may have a plurality of key edges respectively having different sizes and lengths to further enhance the difficulty of duplication.

Description

Waveform lock

The invention belongs to the technical field of plum blossom locks, in particular to a wave lock using a polygonal lock core, and a spoon with a wavy shape on the outer wall of the front end is used to enhance the security effect of the anti-theft anti-theft.

Because of the doubts of public security, the crime of burglary has emerged in an endless stream. Therefore, under the consideration of protecting their own life and property, all doors, windows, cabinets and desks are equipped with locks. At present, the plum blossom lock is widely used in the identification table and the document cabinet because of its simple installation and good preservation effect. The conventional plum lock system is shown in Figure 1. The plum lock 1 has a cylindrical lock. The shell 10, a lock core 11, a bead seat 12, a plurality of first lock beads 13, a plurality of second lock beads 14, a plurality of springs 15 and a tongue piece 16 are opened or locked by a special key 2. The front end of the lock case 10 is formed with an outer decorative wall having a slightly circular perforation. The lock core 11 has a round bar structure, and a bead plate 110 is disposed at a front end thereof, and the bead plate 110 is formed with a plurality of bead holes for receiving The first locking beads 13 are such that the first locking beads 13 surround the front end of the locking core 11 to form a locking groove. The bead seat 12 is a circular tube structure, and the front end ring is provided with a plurality of bead slots 120 for respectively receiving the second locking beads 14 and the springs 15, and the locking core 11 is connected to the bead seat 12 and connected thereto. Tongue 16. Thus, when the special key 2 is inserted into the outer panel to engage the lock slot, and the lock core 11 is rotated to move the tongue 16 in an angle, the lock 1 is opened or locked.

However, it is known that the front end of the lock core 11 of the Phillips lock 1 is mostly round, and the outer edge of the lock groove has a tooth shape, so that the corresponding special key 2 is easy to imitate, or the shape is similar to the special 錀. The spoon 2 repeatedly adjusts the depth of the insertion to separate the first locking bead 13 and the second locking bead 14 so that the second locking bead 14 can be forcibly unlocked after the application of the force, thereby reducing the preservation effect. Therefore, how to further change the shape of the lock groove to reduce the imitation of the special key 2 and improve the security effect of the safari lock 1 is a problem that the practitioners in the field are eager to improve.

In view of the problems of the prior art, it is an object of the present invention to provide a wave lock for use in arranging at least one key for improved anti-theft.

According to the purpose of the present invention, the wave lock system comprises a lock case, a main control lock seat, a plug, a tongue and a nut, the lock case is a hollow column structure, and the main lock seat utilizes the plug, The tongue piece and the nut are installed in the lock case, and are opened or locked by the special key by socketing at least one special key, wherein the front end of the lock case of the wave lock is formed with a permanent perforation. And the periphery of the through hole is wave-shaped; the main control lock seat has a lock core, an upper bead seat, a lower bead seat, a plurality of positioning beads, a plurality of locking beads and a plurality of first springs, the lock core The front end is arranged in a polygonal shape, and the upper bead seat is provided with a locking groove for receiving the locking core, and the front end of the locking groove radiates outward to form a plurality of missing portions, and the missing portions are arc-shaped to make the front end of the locking groove The peripheral edge is wavy in the through hole, and the missing portions respectively accommodate the positioning beads; the lower bead seat is a cylindrical structure, and the front end ring is provided with a plurality of bead grooves for respectively receiving the locking beads and the Waiting for the first spring, and the lower bead seat is sleeved by the upper bead seat, and is fixed by the tongue piece and the nut After the upper bead seat, the lower bead seat is attached to the lock case through the plug, and when the special key is inserted into the outer cover plate and engages the lock groove and the lock core, the special key presses the positioning bead The lock beads and the first springs are engaged to open or lock the wave lock.

Wherein, the front end of the special key is provided with a polygonal groove corresponding to the lock core, and a plurality of lock teeth of an arc column shape are arranged on the outer wall surface of the polygonal groove, and the lock teeth are arranged corresponding to the missing parts. The front end of the special key is in the shape of a wave corresponding to the circumference of the lock groove.

Moreover, in order to improve the imitation difficulty of the special key, the positioning bead is formed in a plurality of different locking patterns according to different lengths, and the special key has different locking gear configurations corresponding to the locking mode setting. Type.

Moreover, in order to improve the preservation effect, the special keys may be in a plural use mode, so that the waveform lock has a configuration key, and the upper bead seat has a receiving body and a rod, and the receiving body is a round tube. The structure and the inner wall surface are arranged in a wave shape; the front end of the support rod is concavely formed with a hole groove, and the front end of the hole groove extends outward to form a ring piece, and the ring piece is provided with a plurality of holes to accommodate the positioning beads. And the accommodating body is connected to the struts, and the inside of the accommodating body is connected to the hole to accommodate the lock core. The lock core is provided with a configuration hole, and a second spring and two arrangement beads are disposed in the arrangement hole to abut the receiving body by the arrangement beads, when the configuration key engages the lock groove and the lock core And pressing the receiving body to change the height position of the positioning beads to form a plurality of locking patterns. Further, the positioning bead systems are formed in a plurality of different locking patterns in different lengths, and the special key pair is set in the same locking mode.

In summary, the waveform lock system of the present invention can change the lock tooth configuration type of the special key by adjusting the height position of the positioning beads to improve the anti-theft and anti-theft effect. Alternatively, the waveform lock can change the position height of the positioning bead of the unequal height or the same height by the configuration key to change the locking tooth configuration type of the special key, so that the single waveform lock can be configured with various special types. The key is to improve the safety protection.

In order for your review board to have a clear understanding of the contents of the present invention, please refer to the following description for matching drawings.

Please refer to FIG. 2 and FIG. 3, which are perspective exploded views and a schematic view of the first embodiment of the first preferred embodiment of the present invention. As shown in the figure, the waveform lock 3 is configured with a special key 4 to be opened or locked by the special key 4, and includes a lock case 30, a main control lock 31, a plug 32, a tongue 33 and A nut 34, and the main control lock 31 has a lock core 310, an upper bead seat 311, a bead seat 312, a plurality of positioning beads 313, a plurality of locking beads 314 and a plurality of first springs 315. The lock case 30 is a hollow column structure, the front end of which forms an outer decorative plate and the rear end forms a plurality of threads, and a bolt hole 300 is recessed therein, and the center of the outer decorative plate is provided with a permanent through hole 301. The periphery of the hole 301 is wavy. The front end of the lock core 310 has an octagonal structure and the rear end is provided with a round bar. The upper bead seat 311 is provided with a lock groove 3110 for receiving the lock core 310, and the front end of the lock groove 3110 is radiated outward to form a plurality of The missing portions respectively accommodate the positioning beads 313, and the missing portions have an arc shape, so that the peripheral edge of the front end of the locking groove 3110 corresponds to the through hole 301 in a wave shape. The lower bead seat 312 has a cylindrical structure, and a pin groove 3120 is disposed at a suitable position, and a plurality of bead grooves 3121 are defined in the front end ring to accommodate the locking beads 314 and the first springs 315, respectively. After the lower bead seat 312 is inserted into the upper bead seat 311 and the upper bead seat 311 is fixed by the tongue piece 33 and the nut 34, the plug 32 is inserted through the bolt hole 300 to abut the bolt groove 3120. The lower bead seat 312 is mounted in the lock case 30. In use, the lock case 30 is embedded in the drawer wall 5 of one of the furniture such as a desk or a document cabinet, and after the outer panel abuts one side of the drawer wall 5, a fixing member 50 such as a nut is used. The lock is disposed at the rear end of the lock case 30 to fix the wave lock 3 fixedly.

Moreover, the front end of the special key 4 is provided with an octagonal groove 40 corresponding to one of the lock cores 310, and a plurality of lock teeth 41 having an arc-shaped column are arranged on the outer wall surface of the octagonal groove 40. The lock teeth 41 are disposed corresponding to the missing portions such that the front end of the special key 4 has a wave shape corresponding to the peripheral edge of the front end of the lock groove 3110. When the special key 4 is inserted into the through hole 301 and engages the lock groove 3110 and the lock core 310, the special key 4 presses the positioning beads 313 to engage the positioning beads 313 with the lock beads 314 and The first spring 315 rotates the lock core 310 and drives the tongue 33 to open or lock the wave lock 3.

Moreover, in order to improve the imitation difficulty of the special key 4, the special key 4 can have different lock configuration configurations, please refer to FIG. 4, which is the first comparison of the present invention. The three-dimensional exploded view of the second embodiment of the preferred embodiment causes the positioning beads 313 to have different lengths and lengths, and adjust the arrangement positions of the positioning beads 313 of the unequal heights to form a plurality of locking patterns. The special key 4 will cause the lock teeth 41 to assume different heights and arrangements according to the lock tooth modes.

In the drawings, reference is made to Figures 5 and 6, which are perspective exploded views of a first embodiment and a second embodiment of the second preferred embodiment of the present invention. As shown in the figure, since the waveform lock 3 can have a multi-type lock tooth mode, the waveform lock 3 can simultaneously configure 8 special keys 4 and a configuration key 42 of numbers 1-8 to allow the user to borrow the The configuration key 42 changes the lock tooth configuration type of the waveform lock 3 to further enhance the anti-theft and anti-theft effect. In this regard, the upper bead seat 311 can be composed of a receiving body 3111 and a rod 3112. The receiving body 3111 has a circular tube structure and the inner wall surface is arranged in a wave shape, and the front end of the supporting rod 3112 is concavely formed with a hole groove. And a ring piece is formed on the outer edge of the hole, and the ring piece is provided with a plurality of holes 3113 for accommodating the positioning beads 313. The accommodating body 3111 is connected to the struts 3112. Even if the accommodating body 3111 is internally connected to the hole, the locking groove 3110 is formed to accommodate the lock core 310. The lock core 310 is provided with a arranging hole 3100. A second spring 3101 and two arranging beads 3102 are disposed in the arranging hole 3100 to abut the accommodating body 3111 by the arranging beads 3102.

The front end of the configuration key 42 is provided with a circular recess 420, and a plurality of convex teeth 421 are also arranged on the outer wall surface of the circular recess 420. When the configuration key 42 engages the lock slot 3110 and the lock core 310, the configuration key 42 will press the arrangement beads 3102 to rotate the housing 3111 to change the positioning beads 313 of equal height or unequal height. Adjust the lock mode by arranging the positions. In this way, the waveform lock 3 can adjust the corresponding special key 4 at any time, so as to further enhance the security effect. Incidentally, the number 1 to 8 can be indicated on the exterior panel to facilitate prompting the user to immediately correspond to the number of the special key 4.

The above description is only illustrative of preferred embodiments and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.

Traditional skill

1. . . Plum lock

10. . . Lock case

11. . . Lock heart

110. . . Bead plate

12. . . Bead

120. . . Bead groove

13. . . First lock bead

14. . . Second lock bead

15. . . spring

16. . . Tab

2. . . Special key

this invention

3. . . Waveform lock

30. . . Lock case

300. . . Bolt hole

301. . . Through hole

31. . . Master lock

310. . . Lock heart

3100. . . Configuration hole

3101. . . Second spring

3102. . . Configuration beads

311. . . Upper pearl

3110. . . Lock slot

3111. . . Housing

3112. . . Strut

3113. . . Hole

312. . . Lower bead

3120. . . Bolt

3121. . . Bead groove

313. . . Positioning beads

314. . . Lock beads

315. . . First spring

32. . . embolism

33. . . Tab

34. . . Nut

4. . . Special key

40. . . Octagonal groove

41. . . Lock tooth

42. . . Configuration key

420. . . Circular groove

421. . . Convex tooth

5. . . Drawer wall

50. . . Fastener

Figure 1 is an exploded view of a conventional plum lock.

Fig. 2 is an exploded perspective view showing a first embodiment of the first preferred embodiment of the present invention.

Figure 3 is a schematic view showing the appearance of a first embodiment of the first preferred embodiment of the present invention.

Figure 4 is an exploded perspective view showing a second embodiment of the first preferred embodiment of the present invention.

Figure 5 is an exploded perspective view showing a first embodiment of the second preferred embodiment of the present invention.

Figure 6 is a perspective exploded view of a second embodiment of the second preferred embodiment of the present invention.

3. . . Waveform lock

30. . . Lock case

300. . . Bolt hole

301. . . Through hole

31. . . Master lock

310. . . Lock heart

3100. . . Configuration hole

311. . . Upper pearl

3110. . . Lock slot

3111. . . Housing

3112. . . Strut

3113. . . Hole

312. . . Lower bead

313. . . Positioning beads

314. . . Lock beads

315. . . First spring

32. . . embolism

33. . . Tab

34. . . Nut

3120. . . Bolt

3121. . . Bead groove

4. . . Special key

40. . . Octagonal groove

41. . . Lock tooth

42. . . Configuration key

420. . . Circular groove

421. . . Convex tooth

5. . . Drawer wall

50. . . Fastener

Claims (7)

A wave lock includes a lock case, a main control lock seat, a plug, a tongue piece and a nut, the lock case is a hollow column structure, and the main control lock seat utilizes the plug, the tongue and the The nut is installed in the lock case, and is opened or locked by the special key by socketing at least one special key, wherein the front end of the front end of the lock case of the wave lock is formed with a permanent through hole, and the through hole is formed The peripheral locking system has a wave shape; the main control lock seat has a lock core, an upper bead seat, a lower bead seat, a plurality of positioning beads, a plurality of locking beads and a plurality of first springs, the front end of the locking core is in a polygonal shape The upper bead seat is provided with a locking groove for accommodating the lock core, and the front end of the lock groove is radiated outward to form a plurality of missing portions, and the missing portions are arc-shaped so that the peripheral edge of the front end of the lock groove corresponds to the through hole The locating beads are respectively accommodating the positioning beads; the lower bead seat is a cylindrical structure, and the front end ring is provided with a plurality of bead grooves for respectively receiving the locking beads and the first springs, And the lower bead seat is sleeved on the upper bead seat, and after the upper bead seat is fixed by the tongue piece and the nut, the The bead seat is attached to the lock case through the plug. When the special key is inserted into the outer cover plate and engages the lock groove and the lock core, the special key presses the positioning beads to engage the lock beads and The first springs open or lock the wave lock. The wave lock according to claim 1, wherein the front end of the special key is provided with a polygonal groove corresponding to the lock core, and the outer wall of the polygonal groove is provided with a plurality of locking teeth of an arc column shape. The locking teeth are arranged such that the missing portions are arranged such that the front end of the special key is in a wave shape corresponding to the circumference of the locking groove. The waveform lock according to claim 2, wherein the positioning bead is formed in a plurality of different locking patterns according to different lengths, and the special key is corresponding to the locking mode setting. For example, the waveform lock described in claim 2, when the special keys are in a plural use mode, the waveform lock has a configuration key. The wave lock according to claim 4, wherein the upper bead seat has a receiving body and a rod, the receiving body is a circular tube structure and the inner wall surface is arranged in a wave shape; the front end of the supporting rod is inside Forming a hole groove, the front end of the hole groove extending outwardly to form a ring piece, and the ring piece is provided with a plurality of holes for receiving the positioning beads, and the receiving body is connected to the support rod to make the receiving body The portion is connected to the slot to accommodate the lock core. The waveform lock of claim 5, wherein the lock core is provided with a configuration hole, and the second hole and the two arrangement beads are disposed in the arrangement hole to abut the receiving body by the arrangement beads When the configuration key engages the lock slot and the lock core, the arrangement of the bead is pressed and the receiving body is rotated to change the height position of the positioning bead to form a plurality of locking patterns. The waveform lock according to claim 6, wherein the positioning bead is formed in a plurality of different locking patterns according to different lengths, and the special key is set in an equal locking mode.