CN113338707B

CN113338707B - Low-cost door lock capable of being locked quickly and maintained regularly

Info

Publication number: CN113338707B
Application number: CN202110740421.8A
Authority: CN
Inventors: 方永强
Original assignee: Pinghu Guangyi Hardware Lock Co ltd
Current assignee: Pinghu Guangyi Hardware Lock Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-11-25
Anticipated expiration: 2041-07-01
Also published as: CN113338707A

Abstract

The invention discloses a low-cost door lock capable of being quickly locked and regularly maintained, which comprises a machine body, a first lock tongue and a second lock tongue, wherein the left side of the first lock tongue is fixedly connected with a first connecting rod, the outer side of the first connecting rod is fixedly connected with a return spring, the left end of the first connecting rod is rotatably connected with a rotating rod, the inner side of the lower end of the rotating rod is rotatably connected with a pawl, the outer side of the lower end of the rotating rod is fixedly provided with a ratchet gear, when the rotating rod rotates anticlockwise, the ratchet gear can be driven by the pawl to rotate, and the outer side of the ratchet gear is fixedly connected with a driving rod. This low-cost lock that can swiftly lock and regularly maintain drives first spring bolt through first connecting rod under reset spring's effect and resets, presses the actuating lever to the inboard next for the driven lever moves left and promotes the slide bar and move down, thereby drives the swinging arms and rotates and promote the second spring bolt and move right, locks the door completely, has realized can swiftly locking the door and has reduced the effect of lock cost.

Description

Low-cost door lock capable of being locked quickly and maintained regularly

Technical Field

The invention relates to the technical field of door locks, in particular to a low-cost door lock which can be quickly locked and regularly maintained.

Background

The lock is a safety device installed on the door, the existing ordinary lock generally has two lock tongues, when the door is completely locked to be opened from the outside, usually, another lock tongue is required to be controlled independently to completely lock, the convenience of operation is reduced, although the current intelligent lock can realize quick and complete locking, the cost is higher, the existing lock tongues are used for a long time, the internal parts are easy to wear, the condition that the lock tongues are easy to block is caused, the manual maintenance is required, and unnecessary troubles in the use process of a user are increased.

Accordingly, those skilled in the art have provided a low cost door lock that can be quickly locked and periodically maintained to solve the problems set forth in the background art described above.

Summary of the invention

The present invention is directed to a low cost door lock that can be quickly locked and periodically maintained to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a can swiftly lock and periodic maintenance's low-cost lock, includes organism, first spring bolt and second spring bolt, the first connecting rod of left side fixedly connected with of first spring bolt, the outside fixedly connected with reset spring of first connecting rod, the left end of first connecting rod is rotated and is connected with the dwang, and the inboard rotation of lower extreme of dwang is connected with the pawl, and the lower extreme outside fixed mounting of dwang has ratchet wheel for when dwang anticlockwise rotation, can drive ratchet wheel rotation through the pawl, ratchet wheel's outside fixedly connected with actuating lever.

Furthermore, the left side movable mounting of actuating lever has the driven lever, and the lower extreme movable mounting of driven lever has the slide bar, and the outside fixedly connected with connecting spring of slide bar, the lower extreme of slide bar rotate to be connected with the swinging arms, and the inboard fixed mounting of swinging arms has the arc slide rail, swinging arms and arc slide rail sliding connection, and the swinging arms can rotate along the arc slide rail to promote the removal of second connecting rod.

Furthermore, the lower extreme of swinging arms rotates and is connected with the second connecting rod, second connecting rod and organism sliding connection, and the second connecting rod is the Z type with first connecting rod, and the right-hand member and the second spring bolt fixed connection of second connecting rod, the second connecting rod and the first connecting rod of Z type shape when removing, can with the organism between the contact and by spacing.

Further, the gag lever post is installed in the rotation of the lower right corner of actuating lever, and the lower right corner of actuating lever sets up the spacing groove that corresponds with the gag lever post, make the gag lever post carry on spacingly to the actuating lever through the spacing groove, the top fixedly connected with limiting spring of gag lever post, the lower extreme movable mounting of gag lever post has the spur rack, and the inside of spur rack has seted up the rectangular channel, the rectangular channel can prevent that the spur rack from removing the in-process and rotating, and the lower extreme of gag lever post is provided with sector gear, the gag lever post passes through sector gear and is connected with the spur rack meshing.

Further, the lower extreme left side movable mounting of spur rack has the movable rod, it is connected with the auxiliary rod to rotate between spur rack and the movable rod, and the left end fixed mounting of movable rod has the inflator pump, the first pipe of below fixedly connected with of inflator pump, the inboard movable mounting of right-hand member of first pipe has the pressure pole, and the venthole has been seted up to the position about the right side of pressure pole, the venthole can make things convenient for the left side gas outgoing of pressure pole, the right side of pressure pole is provided with the oil liquid chamber, the inside right side of oil liquid chamber is rotated and is installed the rotor plate, the right side fixedly connected with second pipe of rotor plate, the right-hand member fixedly connected with brush of second pipe, brush and first spring bolt and the contact of second spring bolt, can clear up and lubricated maintenance.

Compared with the prior art, the invention has the following beneficial effects:

1. this can swiftly lock and periodic maintenance's low-cost lock, through artificial anticlockwise rotation dwang, make first connecting rod drive first spring bolt and remove to the left side, then close the door and loosen the dwang, thereby first connecting rod resets and drives first spring bolt and reset under reset spring's effect, tentatively lock the door, press the actuating lever to the inboard next, thereby the actuating lever promotes the driven lever and moves left, make the slide bar that the driven lever promoted the below move down, and drive the swinging arms along arc slide rail anticlockwise slip and rotate, spacing groove and the gag lever post contact of actuating lever arm lower right corner are spacing simultaneously, make the driven lever unable to reset, then the second spring bolt that the swinging arms promoted on the second connecting rod moves right, lock the door totally, realized can swiftly locking totally to the door, and avoid using intelligent lock to reduce the effect of lock cost.

2. This can swiftly lock and regularly maintain's low-cost lock, can drive the spur rack when rotating through the gag lever post and shift up, thereby the spur rack passes through the auxiliary rod and drives the movable rod and remove to the left side, make the inflator pump aerify, after the movable rod resets, gas in the inflator pump enters into the left side of pressure bar through first pipe this moment, along with the increase of lock number of times of use, thereby the left gas of pressure bar is more and more, and overcome the resistance of pressure bar outside spring, make gas thrust pressure bar move to the right side, and the lubricating oil in the extrusion hydraulic chamber passes through the rotor plate on right side, then enter into in the second pipe, and paint lubricating oil on first spring bolt and second spring bolt through the brush, thereby first spring bolt and second spring bolt and the inside frictional force of organism have been reduced, the condition that the spring bolt appears blocking has been avoided, the effect of automatic regularly maintaining to the spring bolt has been realized.

Drawings

FIG. 1 is a schematic view of the interior of the structure of the present invention;

FIG. 2 is a schematic top view of the driving rod and driven rod structure of the present invention;

FIG. 3 is a partial schematic view of the interior of the upper left corner of the inventive structure;

FIG. 4 is an enlarged view of the structure shown in FIG. 3 at A according to the present invention;

FIG. 5 is an enlarged view of the structure shown at B in FIG. 1 according to the present invention.

In the figure: 1. a body; 2. a first lock tongue; 3. a first link; 4. a return spring; 5. rotating the rod; 6. a ratchet gear; 7. a drive rod; 8. a driven lever; 9. a slide bar; 10. a connecting spring; 11. a swing lever; 12. a second link; 13. a second lock tongue; 14. a limiting rod; 15. a limiting spring; 16. straight rack; 17. a movable rod; 18. an inflator; 19. a first conduit; 20. a pressure lever; 21. an oil chamber; 22. a rotating plate; 23. a second conduit; 24. and a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a can swiftly lock and regularly maintain low-cost lock, which comprises a main body 1, first spring bolt 2 and second spring bolt 13, the first connecting rod 3 of left side fixedly connected with of first spring bolt 2, the outside fixedly connected with reset spring 4 of first connecting rod 3, the left end of first connecting rod 3 rotates and is connected with dwang 5, the inboard rotation of lower extreme of dwang 5 is connected with the pawl, the lower extreme outside fixed mounting of dwang 5 has ratchet 6, when dwang 5 anticlockwise rotates, can drive ratchet 6 through the pawl and rotate, ratchet 6's outside fixedly connected with actuating lever 7, the left side movable mounting of actuating lever 7 has driven lever 8, the lower extreme movable mounting of driven lever 8 has slide bar 9, the outside fixedly connected with coupling spring 10 of slide bar 9, the lower extreme rotation of slide bar 9 is connected with swinging arms 11, the lower extreme rotation of swinging arms 11 is connected with second connecting rod 12, second connecting

rod

12 and 1 sliding connection, second connecting rod 12 and first connecting rod 3 are Z type, and the right-hand member of second connecting rod 12 and second spring bolt 13 fixed connection, second connecting rod 12 and first connecting rod 3 of Z type shape are when moving, can be contacted with the organism, the slide rail 1, thereby the slide rail is moved along the fixed connection of arc-shaped swing arms 11, thereby the slide rail 11 can be pushed.

A limiting rod 14 is rotatably installed at the lower right corner of the driving rod 7, a limiting groove corresponding to the limiting rod 14 is formed in the lower right corner of the driving rod 7, the limiting rod 14 can limit the driving rod 7 through the limiting groove, a limiting spring 15 is fixedly connected to the upper side of the limiting rod 14, a spur rack 16 is movably installed at the lower end of the limiting rod 14, a rectangular groove is formed in the straight rack 16, the rectangular groove can prevent the spur rack 16 from rotating in the moving process, a sector gear is arranged at the lower end of the limiting rod 14, the limiting rod 14 is connected with the spur rack 16 through the sector gear in a meshed mode, a movable rod 17 is movably installed on the left side of the lower end of the spur rack 16, an auxiliary rod is rotatably connected between the spur rack 16 and the movable rod 17, a charging cylinder 18 is fixedly installed at the left end of the movable rod 17, a first guide pipe 19 is fixedly connected to the lower side of the charging cylinder 18, a pressure rod 20 is movably installed on the inner side of the right end of the first guide pipe 19, a vent hole is formed in the upper position and the right side of the pressure rod 20, a vent hole can facilitate gas discharge on the left side of the pressure rod 20, an oil chamber 21 is provided with a rotating plate 22, a second guide pipe 23 and a second guide pipe 24 and a second guide pipe 23 which are connected with a second guide pipe which are connected with a lubricating oil cleaning tongue cleaning device.

During the use, at first, artificial anticlockwise rotation dwang 5, make first connecting rod 3 drive first spring bolt 2 and to the left side removal, then close the door and loosen dwang 5, thereby first connecting rod 3 resets and drives first spring bolt 2 and reset under reset spring 4's effect, preliminarily lock the door, press actuating lever 7 inwards immediately, actuating lever 7 promotes driven lever 8 and moves left, make driven lever 8 promote the slide bar 9 of below and move down, and drive swinging arms 11 along arc slide rail anticlockwise slip and rotate, spacing groove 7 and the gag lever post 14 contact of actuating lever post 7 lower right corner are spacing simultaneously, make driven lever 8 unable to reset, then swinging arms 11 promotes second spring bolt 13 on second connecting rod 12 and moves right, with the door complete locking, when needing to open the door, continue anticlockwise rotation dwang 5 this moment, make first spring bolt 2 move left, simultaneously because the lower extreme internal rotation of dwang 5 is connected with the pawl, thereby the pawl drives actuating lever 6 and rotates and drives actuating lever 7 and rotates, make the inside gag lever groove and gag lever post 14 separate, thereby reset and remove room door lock is realized that the door lock is carried out to the effect completely to the drive lever 9, thereby the door lock has reduced the cost and has carried out the effect to the reset of second spring completely, and has realized that the lock door completely.

Further, when the limit rod 14 rotates and releases the limit of the driving rod 7, the lower end sector gear of the limit rod 14 drives the spur rack 16 to move upwards, because a rectangular groove is formed in the spur rack 16, the spur rack 16 can only slide up and down but cannot rotate, so that the spur rack 16 drives the movable rod 17 to move towards the left side through the auxiliary rod, the inflator 18 inflates, after the movable rod 17 is reset, at the moment, gas in the inflator 18 enters the left side of the pressure rod 20 through the first guide pipe 18, along with the increase of the using times of the door lock, more and more gas on the left side of the pressure rod 20 is generated, the resistance of a spring on the outer side of the pressure rod 20 is overcome, the gas pushes the pressure rod 20 to move towards the right, lubricating oil in the oil 21 passes through the rotating plate 22 on the right side and then enters the second guide pipe 23, the lubricating oil is coated on the first bolt 2 and the second bolt 13 through the brush 24, the friction force between the first bolt 2 and the second bolt 13 and the inner part of the machine body 1 is reduced, the situation that the bolt is blocked is prevented from being blocked, and the gas outlet hole 20 on the right side is maintained, and the bolt is maintained manually, and the bolt is maintained periodically.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but low-cost lock of swift locking and regular maintenance, includes organism (1), first spring bolt (2) and second spring bolt (13), its characterized in that: the inflatable charging device is characterized in that a first connecting rod (3) is fixedly connected to the left side of the first lock tongue (2), a reset spring (4) is fixedly connected to the outer side of the first connecting rod (3), a rotating rod (5) is rotatably connected to the left end of the first connecting rod (3), a pawl is rotatably connected to the inner side of the lower end of the rotating rod (5), a ratchet wheel (6) is fixedly mounted on the outer side of the lower end of the rotating rod (5), a driving rod (7) is fixedly connected to the outer side of the ratchet wheel (6), a limiting rod (14) is rotatably mounted at the lower right corner of the driving rod (7), a limiting groove corresponding to the limiting rod (14) is formed in the lower right corner of the driving rod (7), a limiting spring (15) is fixedly connected to the upper side of the limiting rod (14), a spur rack (16) is movably mounted at the lower end of the limiting rod (14), a rectangular groove is formed in the inner portion of the spur rack (16), a sector gear is arranged at the lower end of the limiting rod (14), the limiting rod (14) is meshed with the spur rack (16) through the sector gear, a movable rod (17) is movably mounted at the left end of the spur rack (16), a movable rod (17) is rotatably connected with an auxiliary guide tube (19), a first guide tube (18) is fixedly mounted at the inner side of the auxiliary guide tube (19), a first guide tube (19) is fixedly mounted at the lower end of the right guide tube (19), and the upper and lower positions of the right side of the pressure rod (20) are provided with air outlet holes, the right side of the pressure rod (20) is provided with an oil liquid chamber (21), the right side inside the oil liquid chamber (21) is rotatably provided with a rotating plate (22), the right side of the rotating plate (22) is fixedly connected with a second guide pipe (23), and the right end of the second guide pipe (23) is fixedly connected with a brush (24).

2. A quick-lock, periodic maintenance, low-cost door lock according to claim 1, wherein: the left side movable mounting of actuating lever (7) has driven lever (8), and the lower extreme movable mounting of driven lever (8) has slide bar (9), and the outside fixedly connected with connecting spring (10) of slide bar (9), the lower extreme of slide bar (9) rotate and are connected with swinging arms (11), and the inboard fixed mounting of swinging arms (11) has the arc slide rail, swinging arms (11) and arc slide rail sliding connection.

3. A low cost door lock that can be quickly locked and periodically serviced according to claim 2, wherein: the lower end of the swing rod (11) is rotatably connected with a second connecting rod (12), the second connecting rod (12) is connected with the machine body (1) in a sliding mode, the second connecting rod (12) and the first connecting rod (3) are Z-shaped, and the right end of the second connecting rod (12) is fixedly connected with a second bolt (13).