阅读说明：本技术 一种智能家居门锁 (Intelligent household door lock ) 是由 斯燕方 曹元进 于 2020-07-25 设计创作，主要内容包括：本发明涉及门锁领域,具体的说是一种智能家居门锁,包括主体、握把组件和防护组件。通过在握把组件内的把手上设置的指纹压力传感器在确定指纹无误后能够启动电液推杆推动连接块上的传动插块插接至锁柱上的传动插槽内,使得把手在转动时能够带动锁柱进行转动,若指纹验证方式未能够成功识别,则在转动把手时,把手不会带动锁柱进行转动,而是带动传动柱沿着外套筒进行转动,使得门锁的安全性提高,通过设置在防护组件内的U型插板能够有效的使得方锁舌无法回缩,防护板在未按压的情况下朝上拨动时,防护板不会通过传动插杆带动传动套筒进行移动,从而使得防护板在拨动时无法带动U型插板与方锁舌分离,使得门无法打开。(The invention relates to the field of door locks, in particular to an intelligent household door lock which comprises a main body, a handle component and a protection component. Through the fingerprint pressure sensor who sets up on hand in holding the subassembly can start the transmission inserted block that the electricity liquid push rod promoted on the connecting block and peg graft to the transmission slot on the lock post after confirming the fingerprint is errorless, make the handle can drive the lock post when rotating and rotate, if the fingerprint verification mode can not successfully be discerned, then when rotating the handle, the handle can not drive the lock post and rotate, but drive the transmission post and rotate along the outer sleeve, make the security of lock improve, can effectually make the square lock tongue to retract through the U type picture peg that sets up in the protection component, when the guard plate stirs up under the condition of not pressing, the guard plate can not drive the transmission sleeve through the transmission inserted bar and remove, thereby make the guard plate can't drive U type picture peg and square lock tongue separation when stirring, make the door can't open.)

1. The utility model provides an intelligent household door lock, which is characterized in that, includes main part (1), handle subassembly (2) and protection component (3), main part (1) includes panel (11), lock core (12), lock post (13), transmission slot (14), outer sleeve (15), square bolt (16), oblique bolt (17), annular slot (18) and digital keyboard (19) are constituteed, the inside of panel (11) is provided with lock core (12), be provided with lock post (13) on lock core (12), lock post (13) pass panel (11), and lock post (13) extend panel (11), transmission slot (14) have been seted up to the one end that panel (11) were extended in lock post (13), fixedly connected with outer sleeve (15) on the board wall of panel (11), outer sleeve (15) cup joint on the outer wall of lock post (13), just lock post (13) changes with the inner wall of outer sleeve (15) and is connected, a plurality of square lock tongues (16) and an inclined lock tongue (17) are arranged on the lock cylinder (12), the inclined lock tongues (17) are positioned below the square lock tongues (16), a plurality of square lock tongues (16) are provided with annular slots (18), the wall of the panel (11) is embedded with a numeric keyboard (19), and the numeric keyboard (19) is positioned above the lock column (13);

the grip component (2) comprises a handle (21), a transmission column (22), a rotating groove (23), a fingerprint pressure sensor (24), a connecting block (25), a transmission insert block (26) and an electro-hydraulic push rod (27), a plurality of fingerprint pressure sensors (24) are arranged on the outer side wall of the handle (21) at equal intervals, one end of the handle (21) close to the panel (11) is fixedly connected with a transmission column (22), one end of the transmission column (22) far away from the handle (21) is provided with a rotating groove (23), a connecting block (25) is arranged in the rotating groove (23), the connecting block (25) is connected in the rotating groove (23) in a sliding way, one end of the connecting block (25) close to the panel (11) is fixedly connected with a transmission inserting block (26), one end of the connecting block (25), which is far away from the transmission inserting block (26), is fixedly connected with the telescopic end of the electro-hydraulic push rod (27);

the protective component (3) comprises a support plate (31), a protective plate (32), a sliding block (33), a sliding groove (36), a top block (37), a first elastic spring (38), a first groove (310), a transmission sleeve (311), a transmission rod (312), a U-shaped insertion plate (313) and a transmission insertion rod (314), wherein the protective plate (32) is arranged on one side of the panel (11) close to the numeric keyboard (19), the support plate (31) is symmetrically arranged on two sides of the protective plate (32), the support plate (31) is fixedly connected on the panel (11), the sliding block (33) is fixedly connected on one side of the protective plate (32) close to the support plate (31), the sliding groove (36) is formed in the plate wall of the support plate (31) corresponding to the sliding block (33), the sliding groove (36) is matched with the sliding block (33), and the sliding block (33) is connected in the sliding groove (36), the utility model discloses a novel energy-saving lamp, including sliding block (33), kicking block (37) and sliding tray (36), the inner wall sliding connection of kicking block (37), just sliding block (33) sliding connection is at the top of kicking block (37), the equidistant fixedly connected with a plurality of first elastic spring (38) in bottom of kicking block (37), the one end of kicking block (37) and the interior diapire fixed connection of sliding tray (36) are kept away from in first elastic spring (38), seted up first recess (310) on panel (11), the inside sliding connection of first recess (310) has transmission sleeve (311), transmission sleeve (311) extend to the inside one end fixedly connected with transfer line (312) of panel (11), the one end fixedly connected with U type picture peg (313) of transmission sleeve (311) are kept away from in transfer line (312), the bottom of U type picture peg (313) corresponds annular slot (18) and has seted up the looks adaptation slot, and the U-shaped inserting plate (313) is inserted in an annular slot (18) between the square bolt (16) and the lock cylinder (12) in a sliding manner, the protecting plate (32) is fixedly connected with a transmission inserting rod (314) on the plate wall close to one side of the panel (11), and the transmission inserting rod (314) is connected in the transmission sleeve (311) in a sliding manner.

2. The intelligent household door lock according to claim 1, characterized in that: a display screen (110) is arranged above the numeric keyboard (19), the display screen (110) is embedded in the outer board wall of the panel (11), and the display screen (110) is electrically connected with the numeric keyboard (19).

3. The intelligent household door lock according to claim 1, characterized in that: equal fixedly connected with limiting slide block (28) on the lateral wall of connecting block (25) both sides, limiting sliding groove (29) have been seted up to corresponding limiting slide block (28) on the inner wall of rotation groove (23), limiting sliding groove (29) and limiting slide block (28) phase-match set up, just limiting slide block (28) sliding connection is in the inside of limiting sliding groove (29).

4. The intelligent household door lock according to claim 1, characterized in that: electro-hydraulic push rod (27) are through fingerprint pressure sensor (24) and external power supply electric connection, and a plurality of fingerprint pressure sensor (24) are parallelly connected.

5. The intelligent household door lock according to claim 1, characterized in that: a brush plate (34) is bonded on the plate wall of one side, close to the panel (11), of the protection plate (32), and the brush plate (34) is made of sponge materials.

6. The intelligent household door lock according to claim 1, characterized in that: one side of the protection plate (32) far away from the panel (11) is provided with a poking block (35), and the poking block (35) is fixedly connected to the bottom of the panel wall of the panel (11).

7. The intelligent household door lock according to claim 1, characterized in that: the bottom of the top block (37) is fixedly connected with a telescopic rod (39), the telescopic rod (39) is inserted into the first elastic spring (38), and one end, far away from the top block (37), of the telescopic rod (39) is fixedly connected with the inner bottom wall of the sliding groove (36).

8. The intelligent household door lock according to claim 1, characterized in that: one end of the protection plate (32) far away from the transmission inserted bar (314) is fixedly connected with a stabilizer bar (315), a second groove (316) matched with the stabilizer bar (315) is formed in the panel (11), and the stabilizer bar (315) is inserted in the second groove (316) in a sliding mode.

Technical Field

The invention relates to the field of door locks, in particular to an intelligent household door lock.

Background

The intelligent home is characterized in that a home is used as a platform, facilities related to home life are integrated by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, an efficient management system of home facilities and family schedule affairs is constructed, home safety, convenience, comfortableness and artistry are improved, and an environment-friendly and energy-saving living environment is realized. Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door.

The unlocking verification modes of the existing intelligent household door lock during use include card swiping, digital password input and fingerprint or combination of more than two verification modes, but the unlocking verification modes have certain potential safety hazards, for example, the card and the fingerprint are stolen or copied, the password is snooped, and the existing encryption mode is difficult to meet the requirements of users with higher safety level requirements.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an intelligent household door lock.

The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent household door lock comprises a main body, a handle assembly and a protection assembly, wherein the main body comprises a panel, a lock core, a lock column, a transmission slot, an outer sleeve, a square lock tongue, an inclined lock tongue, an annular slot and a digital keyboard, the lock core is arranged in the panel, the lock column is arranged on the lock core and penetrates through the panel, the lock column extends out of the panel, one end, extending out of the panel, of the lock column is provided with the transmission slot, the panel wall of the panel is fixedly connected with the outer sleeve, the outer sleeve is sleeved on the outer wall of the lock column, the lock column is in rotary connection with the inner wall of the outer sleeve, the lock core is provided with a plurality of square lock tongues and an inclined lock tongue, the inclined lock tongues are positioned below the square lock tongues, a plurality of the square lock tongues are provided with the annular slots, the panel wall of the panel is embedded with the digital keyboard, and the digital, the handle component comprises a handle, a transmission column, a rotation groove, fingerprint pressure sensors, a connecting block, a transmission insert block and an electro-hydraulic push rod, wherein a plurality of fingerprint pressure sensors are arranged on the outer side wall of the handle at equal intervals, the handle is close to one end of the panel and fixedly connected with the transmission column, the end of the transmission column, which is far away from the handle, is provided with the rotation groove, the connecting block is arranged inside the rotation groove and is slidably connected inside the rotation groove, the connecting block is close to one end of the panel and fixedly connected with the transmission insert block, one end of the connecting block, which is far away from the transmission insert block, is fixedly connected with the telescopic end of the electro-hydraulic push rod, the protection component comprises a supporting plate, a protective plate, a sliding block, a sliding groove, a top block, a first elastic spring, a first groove, a transmission sleeve, a transmission rod, a U, the keyboard comprises a panel, a numeric keyboard, a plurality of first elastic springs, a plurality of second elastic springs, a plurality of first grooves, a plurality of transmission sleeves and a plurality of second grooves, wherein one side of the panel close to the numeric keyboard is provided with a protection plate, two sides of the protection plate are symmetrically provided with support plates, the support plates are fixedly connected to the panel, one side of the protection plate close to the support plate is fixedly connected with a sliding block, the wall of the support plate is provided with a sliding groove corresponding to the sliding block, the sliding groove is matched with the sliding block, the sliding block is slidably connected in the sliding groove, a top block is arranged below the sliding block, the top block is slidably connected with the inner wall of the sliding groove, the sliding block is slidably connected to the top of the top block, the bottom of the top block is, the utility model discloses a lock bolt, including the panel, the panel is fixed on the panel, the transmission sleeve extends to the inside one end fixedly connected with transfer line of panel, the one end fixedly connected with U type picture peg of transmission sleeve is kept away from to the transfer line, the bottom of U type picture peg corresponds the annular slot and has seted up the looks adaptation slot, just U type picture peg slides and pegs graft in the annular slot between square spring bolt and lock core, the guard plate is close to fixedly connected with transmission inserted bar on the siding wall of panel one side, transmission inserted bar sliding connection is in the telescopic inside of transmission.

Specifically, a display screen is arranged above the numeric keyboard, the display screen is embedded in the outer board wall of the panel, and the display screen is electrically connected with the numeric keyboard.

Specifically, equal fixedly connected with limit slide block on the lateral wall of connecting block both sides, it has seted up spacing spout to correspond limit slide block on the inner wall in rotation groove, spacing spout and limit slide block phase-match set up, just limit slide block sliding connection is in the inside of spacing spout.

Specifically, the electro-hydraulic push rod is electrically connected with an external power supply through a fingerprint pressure sensor, and the fingerprint pressure sensor is connected in parallel.

Specifically, a brush plate is bonded on the plate wall of one side, close to the panel, of the protection plate, and the brush plate is made of a sponge material.

Specifically, one side of the protection plate, which is far away from the panel, is provided with a poking block, and the poking block is fixedly connected to the bottom of the panel wall.

Specifically, the bottom fixedly connected with telescopic link of kicking block, the telescopic link is pegged graft in first elasticity spring's inside, just the telescopic link is kept away from the one end of kicking block and the interior diapire fixed connection of sliding tray.

Specifically, the guard plate is far away from one end fixedly connected with stabilizer bar of transmission inserted bar, just the second recess of looks adaptation is seted up to corresponding stabilizer bar on the panel, the stabilizer bar slides and pegs graft in the inside of second recess.

The invention has the beneficial effects that:

(1) according to the intelligent household door lock, the fingerprint pressure sensor arranged on the handle in the handle holding assembly can start the electro-hydraulic push rod to push the transmission insertion block on the connection block to be inserted into the transmission insertion slot on the lock cylinder after the fingerprint is determined to be correct, so that the handle can drive the lock cylinder to rotate when rotating, if the fingerprint verification mode cannot be successfully identified, the handle cannot drive the lock cylinder to rotate but drives the transmission cylinder to rotate along the outer sleeve when rotating the handle, and the safety of the door lock is improved.

(2) According to the intelligent household door lock, the square spring bolt can be effectively prevented from retracting through the U-shaped inserting plate arranged in the protection assembly, when the protection plate is stirred upwards under the condition of no pressing, the protection plate cannot drive the transmission sleeve to move through the transmission inserting rod, so that the protection plate cannot drive the U-shaped inserting plate to be separated from the square spring bolt when being stirred, a door cannot be opened, and the safety performance of the door lock is further improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of an intelligent home door lock provided by the invention;

fig. 2 is a schematic view of an internal structure of an intelligent home door lock provided by the invention;

fig. 3 is a schematic structural diagram of an intelligent home door lock provided by the invention in use;

fig. 4 is a sectional view taken along the direction a-a in fig. 2 of the smart home door lock provided by the invention;

fig. 5 is a schematic structural diagram of a U-shaped plug board in an intelligent home door lock provided by the invention;

FIG. 6 is a schematic structural diagram of an intelligent home door lock protection plate provided by the invention;

fig. 7 is a partial enlarged view of a portion B in fig. 6 of the smart home door lock provided by the invention;

FIG. 8 is a schematic structural diagram of a brushing plate in the smart home door lock provided by the invention;

fig. 9 is a schematic structural diagram of a handle in an intelligent home door lock provided by the invention.

In the figure: 1. a main body; 11. a panel; 12. a lock cylinder; 13. a lock cylinder; 14. a transmission slot; 15. an outer sleeve; 16. a square bolt; 17. an inclined bolt; 18. an annular slot; 19. a numeric keypad; 110. a display screen; 2. a grip assembly; 21. a handle; 22. a drive post; 23. a rotating groove; 24. a fingerprint pressure sensor; 25. connecting blocks; 26. a transmission insert block; 27. an electro-hydraulic push rod; 28. a limiting slide block; 29. a limiting chute; 3. a guard assembly; 31. a support plate; 32. a protection plate; 33. a slider; 34. brushing the board; 35. a shifting block; 36. a sliding groove; 37. a top block; 38. a first elastic spring; 39. a telescopic rod; 310. a first groove; 311. a drive sleeve; 312. a transmission rod; 313. a U-shaped plug board; 314. a transmission inserted link; 315. a stabilizer bar; 316. a second groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the intelligent household door lock of the present invention comprises a main body 1, a handle assembly 2 and a protection assembly 3, wherein the main body 1 comprises a panel 11, a lock cylinder 12, a lock cylinder 13, a transmission slot 14, an outer sleeve 15, a square bolt 16, an inclined bolt 17, an annular slot 18 and a numeric keypad 19, the lock cylinder 12 is arranged inside the panel 11, the lock cylinder 12 is provided with the lock cylinder 13, the lock cylinder 13 penetrates through the panel 11, the lock cylinder 13 extends out of the panel 11, one end of the lock cylinder 13 extending out of the panel 11 is provided with the transmission slot 14, the outer sleeve 15 is fixedly connected to a plate wall of the panel 11, the outer sleeve 15 is sleeved on an outer wall of the lock cylinder 13, the lock cylinder 13 is rotatably connected to an inner wall of the outer sleeve 15, the lock cylinder 12 is provided with a plurality of square bolts 16 and an inclined bolt 17, the inclined bolt 17 is located below the square bolt 16, a plurality of the square bolt 16 is provided with an annular slot 18, a numeric keyboard 19 is embedded in the wall of the panel 11, the numeric keyboard 19 is located above the lock column 13, the handle assembly 2 comprises a handle 21, a transmission column 22, a rotation groove 23, a fingerprint pressure sensor 24, a connecting block 25, a transmission insert block 26 and an electro-hydraulic push rod 27, the outer side wall of the handle 21 is provided with a plurality of fingerprint pressure sensors 24 at equal intervals, one end of the handle 21 close to the panel 11 is fixedly connected with the transmission column 22, one end of the transmission column 22 far away from the handle 21 is provided with the rotation groove 23, the inside of the rotation groove 23 is provided with a connecting block 25, the connecting block 25 is slidably connected inside the rotation groove 23, one end of the connecting block 25 close to the panel 11 is fixedly connected with the transmission insert block 26, one end of the connecting block 25 far away from the transmission insert block 26 is fixedly connected with the telescopic end, the protection component 3 comprises a support plate 31, a protection plate 32, a sliding block 33, a sliding groove 36, an ejector block 37, a first elastic spring 38, a first groove 310, a transmission sleeve 311, a transmission rod 312, a U-shaped insertion plate 313 and a transmission insertion rod 314, one side of the panel 11 close to the numeric keyboard 19 is provided with the protection plate 32, the two sides of the protection plate 32 are symmetrically provided with the support plate 31, the support plate 31 is fixedly connected on the panel 11, the protection plate 32 is close to the sliding block 33 fixedly connected with one side of the support plate 31, the sliding groove 36 is formed in the plate wall of the support plate 31 corresponding to the sliding block 33, the sliding groove 36 is matched with the sliding block 33, the sliding block 33 is slidably connected in the sliding groove 36, the ejector block 37 is arranged below the sliding block 33, the inner wall of the ejector block 37 and the sliding groove 36 is slidably connected, the sliding block 33 is slidably connected at the, equidistant fixedly connected with a plurality of first elastic spring 38 in the bottom of kicking block 37, first elastic spring 38 keeps away from kicking block 37's one end and the interior diapire fixed connection of sliding tray 36, first recess 310 has been seted up on panel 11, the inside sliding connection of first recess 310 has transmission sleeve 311, transmission sleeve 311 extends to the inside one end fixedly connected with transfer line 312 of panel 11, the one end fixedly connected with U type picture peg 313 of transmission sleeve 311 is kept away from to transfer line 312, the bottom of U type picture peg 313 corresponds annular slot 18 and has seted up looks adaptation slot, just U type picture peg 313 slides and pegs graft in annular slot 18 between square bolt 16 and lock core 12, fixedly connected with transmission inserted bar 314 on the panel wall that guard plate 32 is close to panel 11 one side, transmission inserted bar 314 sliding connection is in the inside of transmission sleeve 311, and fingerprint pressure sensor 24 that sets up on the handle 21 in the handle subassembly 2 can start after confirming that the fingerprint is errorless The electro-hydraulic push rod 27 pushes the transmission insertion block 26 on the connection block 25 to be inserted into the transmission slot 14 on the lock cylinder 13, so that the handle 21 can drive the lock cylinder 13 to rotate when rotating, if the fingerprint verification mode cannot be successfully identified, then when the handle 21 is rotated, the handle 21 cannot drive the lock cylinder 13 to rotate, but drive the transmission cylinder 22 to rotate along the outer sleeve 15, so that the safety of the door lock is improved, the U-shaped insertion plate 313 in the protection component 3 can effectively prevent the square lock bolt 16 from retracting, when the protection plate 32 is stirred upwards under the condition that the protection plate is not pressed, the protection plate 32 cannot drive the transmission sleeve 311 to move through the transmission insertion rod 314, so that the protection plate 32 cannot drive the U-shaped insertion plate 313 to separate from the square lock bolt 16 when being stirred, and the door cannot be opened.

Specifically, a display screen 110 is arranged above the numeric keyboard 19, the display screen 110 is embedded in the outer board wall of the panel 11, and the display screen 110 is electrically connected with the numeric keyboard 19, so that when a password is input into the numeric keyboard 19, the pressed password can be displayed through the display screen 110, and the password input error can be effectively prevented.

Specifically, equal fixedly connected with limit slide 28 on the lateral wall of connecting block 25 both sides, it has seted up limit chute 29 to correspond limit slide 28 on the inner wall of rotation groove 23, limit chute 29 sets up with limit slide 28 phase-match, just limit slide 28 sliding connection is in limit chute 29's inside, and connecting block 25 can drive limit slide 28 when sliding and slide in limit chute 29's inside, and limit slide 28 can make connecting block 25 more stable when rotating groove 23 and sliding when the inside of limit chute 29 slides.

Specifically, the electric hydraulic push rod 27 is connected with the external power supply through the fingerprint pressure sensor 24, and is a plurality of the fingerprint pressure sensor 24 is parallelly connected, and a plurality of fingerprint pressure sensors 24 that are parallelly connected just can control the start of electric hydraulic push rod 27 after discerning a fingerprint, and the electric hydraulic push rod 27 promotes the transmission inserted block 26 on the connecting block 25 and pegs graft in the transmission slot 14 on the lock cylinder 13.

Specifically, the brush board 34 is adhered to the wall of the protection board 32 close to one side of the panel 11, the brush board 34 is made of sponge material, the brush board 34 made of sponge material can slide along the display screen 110 and the numeric keyboard 19 along with the lifting of the protection board 32, and the brush board 34 can effectively clean the display screen 110 and the numeric keyboard 19.

Specifically, one side that panel 11 was kept away from to guard plate 32 is provided with dials piece 35, just dial piece 35 fixed connection in the bottom of panel 11 siding, the arm of force when dialling piece 35 can effectual increase guard plate 32 and stir can make to dial more convenient laborsaving when going up and down of board 32.

Specifically, the bottom fixedly connected with telescopic link 39 of kicking block 37, telescopic link 39 pegs graft in first elasticity spring 38's inside, and telescopic link 39 is kept away from the one end of kicking block 37 and the interior diapire fixed connection of sliding tray 36, and first elasticity spring 38 can drive telescopic link 39 and contract when receiving the pressure that comes from on guard plate 32 and contract, and telescopic link 39 can make kicking block 37 more stable when going up and down.

Specifically, one end of the protection plate 32, which is far away from the transmission insertion rod 314, is fixedly connected with a stabilizer bar 315, a second groove 316 which is matched with the stabilizer bar 315 is formed in the panel 11, the stabilizer bar 315 is inserted into the second groove 316 in a sliding manner, the protection plate 32 can effectively drive the stabilizer bar 315 to slide in the second groove 316 when the protection plate 32 slides in the first groove 310, and the stabilizer bar 315 can enable the protection plate 32 to be more stable when the protection plate 32 slides in the second groove 316.

When the door lock is used after being installed, firstly, the protection plate 32 is pressed, the protection plate 32 moves towards the panel 11 along the inner wall of the sliding groove 36, the protection plate 32 drives the transmission insertion rod 314 to be inserted in the transmission sleeve 311, then, the protection plate 32 is upwards shifted through the shifting block 35, the protection plate 32 can drive the transmission sleeve 311 to move through the transmission insertion rod 314 when moving, the transmission sleeve 311 can drive the U-shaped insertion plate 313 to move through the transmission rod 312 when moving, the U-shaped insertion plate 313 can be separated from the annular insertion groove 18 when moving, then, a password is input on the numeric keyboard 19, the bolt 16 retracts behind the password, the protection plate 32 resets, the protection plate 32 can drive the brush plate 34 to slide when sliding, the brush plate 34 can effectively clean the display screen 110 and the numeric keyboard 19, finally, the handle 21 is held by hand, and the handle 21 is held by five fingers of the hand, a plurality of fingerprint pressure sensor 24 that set up on handle 21 are parallelly connected, verify that the fingerprint confirms mistiming when one of them fingerprint pressure sensor 24, can start the electro-hydraulic push rod 27 that is located and rotates groove 23 inside, electro-hydraulic push rod 27 can drive connecting block 25 and spacing slider 28 and remove towards the direction of lock post 13 along spacing spout 29 through flexible end when starting, make on the connecting block 25 fixed connection's transmission inserted block 26 be located inside 13 mountain fixed transmission slots 14 of lock post, be connected transmission post 22 and lock post 13, rotate handle 21 this moment, handle 21 can drive lock post 13 through transmission post 22 when rotating and rotate, thereby open the lock.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.