CN110748254A

CN110748254A - Household child safety lock and using method thereof

Info

Publication number: CN110748254A
Application number: CN201911075472.2A
Authority: CN
Inventors: 张玉梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-18
Filing date: 2018-07-18
Publication date: 2020-02-04
Also published as: CN108952390B; CN108952390A

Abstract

The invention discloses a household child safety lock and a using method thereof, wherein the safety lock comprises a first fixing block, a second fixing block, a first fixing rod, a second fixing rod and a lock belt, the first fixing rod is fixedly connected to the first fixing block, the second fixing rod is fixedly connected to the second fixing block, the lock belt is rotatably connected to the first fixing rod, and one end of the lock belt, far away from the first fixing rod, is provided with an arc-shaped clamping groove. Has the advantages that: the safety lock is simple to operate and convenient to use, the safety lock can be opened only by going forward to a certain degree, the process is relatively difficult for children in the learning and simulation stages and not simple to press, the moving block needs to be pushed first, then the pressing block needs to be pressed, then the locking belt rotates, the force for pushing the moving block to move in the pressing process cannot be removed, the whole operation process is relatively complex for the children, but is very simple for adults, and the safety protection effect of the safety lock is improved.

Description

Household child safety lock and using method thereof

The invention is a divisional application of a household child safety lock, which is named as patent application number CN201810787328.0 and has the application date of 2018, month 07 and month 18.

Technical Field

The invention relates to the technical field of child safety locks, in particular to a household child safety lock and a using method thereof.

Background

For children, facing the unknown world, the curiosity of the children is particularly strong, and in each growth stage of the children, along with the change of thinking, the curiosity of the children also changes, and in fact, the age of 0-3 is the period when the curiosity of the babies is the strongest, which is also called a sensitive period.

Along with the continuous growth of babies, the curiosity of the world is stronger and stronger when the babies start to learn to walk, the babies (after walking) can often turn over the boxes and change over the cabinets at home in life, unnecessary dangers are caused, the child safety lock can prevent the babies from opening cabinet doors, drawers, refrigerator doors, microwave oven doors and the like at home without permission, and the phenomena that articles are disordered and dangerous medicines, cutters and the like are misused by mistake are avoided.

The button type lock catch is simple to operate only by simply pressing the button once, but the child at the moment is in the efficient learning time, the learning imitation ability is particularly strong, and the simple pressing operation is easy to learn by the child, so that the button type lock catch has no safety protection effect.

The hasp formula needs to be scratched the casing outside the hasp with the hand earlier, takes off the lock area, it is the casing of scratching the hasp outside with the hand, but actually mainly scratch it out through the finger nail lid, and it is relatively complicated to operate relatively to the button formula, and needs certain dynamics just can open it, and factor of safety is higher relatively to the button formula safety lock, but in adult's use, easily makes the finger nail take place the damage, the indirect security that reduces adult's use.

Disclosure of Invention

The invention aims to provide a child safety lock which is simple to operate and good in safety protection effect.

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

a household child safety lock comprises a first fixing block, a second fixing block, a first fixing rod, a second fixing rod and a lock belt, wherein the first fixing rod is fixedly connected to the first fixing block, the second fixing rod is fixedly connected to the second fixing block, the lock belt is rotatably connected to the first fixing rod, an arc-shaped clamping groove is formed in one end, away from the first fixing rod, of the lock belt, a first cavity, a first groove, a second groove and a third groove are formed in the lock belt, and the first groove, the second groove and the third groove are communicated with the first cavity;

the first cavity is fixedly connected with a fixed seat, the fixed seat is provided with a fourth groove and a fifth groove, the first cavity is internally provided with a movable seat, the movable seat part is contacted with the fourth groove, the fifth groove is fixedly connected with a first spring, one end of the first spring, which is far away from the fifth groove, is fixedly connected with a pressure lever, the lower end of the pressure lever passes through the first groove and is fixedly connected with a pressing block, the inner wall of the first cavity is fixedly connected with six installation blocks, every two installation blocks are in a group, the two installation blocks which are in the same group are respectively and rotatably connected with a first gear, a transmission gear and a second gear through a rotating shaft, the transmission gear is respectively meshed with the first gear and the second gear, the second gear is mutually meshed with the pressure lever, the first gear is mutually meshed with the movable seat, and the movable seat is fixedly connected with a square clamping block, a square clamping groove is formed in the second fixed rod, and one end, far away from the moving seat, of the square clamping block is located inside the square clamping groove;

the upper surface of the moving seat is provided with a second cavity and a sixth groove, the second cavity and the sixth groove are communicated with each other, the limiting plate is connected to the inside of the second cavity in a sliding mode, a connecting rod is fixedly connected to the limiting plate, one end, far away from the limiting plate, of the connecting rod penetrates through the communicating position of the second cavity and the sixth groove, and a moving block is fixedly connected to the communicating position of the second cavity and the sixth groove, two second springs are fixedly connected to the connecting rod, one is fixedly connected to the fixing seat, the other is fixedly connected to the second spring, the connecting rod is far away from one end of the second spring, a supporting block is fixedly connected to the second spring, and.

In the household child safety lock, the pressure rod is provided with a first strip-shaped clamping groove, the first strip-shaped clamping groove is fixedly connected with a first strip-shaped rack, and the second gear is meshed with the first strip-shaped rack.

In foretell domestic children safety lock, the lower surface of removal seat has seted up second bar draw-in groove, fixedly connected with second bar rack on the second bar draw-in groove, and first gear and second bar rack intermeshing.

In the household child safety lock, the first cavity is fixedly connected with the limiting block, and the lower end of the limiting block is in contact with the upper end of the square clamping block.

In the household child safety lock, the double-sided adhesive tapes are adhered to the sides, far away from the lock belt, of the first fixing block and the second fixing block.

In the domestic children safety lock, one end of the pressing rod, which is far away from the pressing block, is symmetrically and fixedly connected with two sliding blocks, and the two ends, which are far away from each other, of the sliding blocks are connected with the inner wall of the fifth groove in a sliding manner.

In the household child safety lock, the sixth groove is fixedly connected with a limiting rod, and the limiting rod penetrates through the connecting rod.

Compared with the prior art, the invention has the advantages that:

1: the operation is simple, the moving block is pushed to move by fingers firstly during use, the pressing block is pressed by other fingers, then the pressing block is rotated, and the operation can be carried out by only one hand in the process.

2: factor of safety is high, single promotion movable block or press the briquetting and can not make briquetting and second dead lever separation, directly press the briquetting, the limiting plate can play to the removal that removes the seat and block spacing effect, removes the unmovable second bar rack that makes first gear can not take place to rotate through the removal seat, and first gear does not rotate and makes drive gear and second gear can not take place to rotate, and then presses the briquetting and can not make the depression bar take place to remove.

In conclusion, the safety lock is simple to operate and convenient to use, the safety lock can be opened only by going forward to a certain extent, the process is relatively difficult for children in the learning and simulation stages, the children do not need to simply press the safety lock, the moving block needs to be pushed first, then the pressing block is pressed, then the lock belt is rotated, the force for pushing the moving block to move in the pressing process cannot be removed, the whole operation process is relatively complex for the children, but the operation process is very simple for adults, and the safety protection effect of the safety lock is improved.

Drawings

FIG. 1 is a schematic view of a household child safety lock according to the present invention;

FIG. 2 is a schematic structural view of a first cavity of the household child safety lock according to the present invention;

FIG. 3 is an enlarged view of the transmission gear portion of the safety lock for children in home use according to the present invention;

FIG. 4 is an enlarged view of the joint between the locking belt and the second fixing rod of the safety lock for children in home use according to the present invention;

FIG. 5 is an enlarged view of the structure of the mobile block part of the household child safety lock according to the invention;

FIG. 6 is a top view of the first fixing block of the safety lock for children in home use according to the present invention.

In the figure: 1 first fixed block, 2 second fixed blocks, 3 first fixed rods, 4 second fixed rods, 5 locking belts, 6 limiting rods, 7 first cavities, 8 first grooves, 9 second grooves, 10 third grooves, 11 fixed seats, 12 moving seats, 13 fourth grooves, 14 fifth grooves, 15 first springs, 16 pressing rods, 17 pressing blocks, 18 mounting blocks, 19 rotating shafts, 20 first gears, 21 transmission gears, 22 second gears, 23 first strip-shaped clamping grooves, 24 first strip-shaped racks, 25 second strip-shaped clamping grooves, 26 second strip-shaped racks, 27 square clamping blocks, 28 limiting blocks, 29 square clamping grooves, 30 double-faced adhesive tapes, 31 sliding blocks, 32 second cavities, 33 sixth grooves, 34 limiting plates, 35 connecting rods, 36 moving blocks, 37 supporting blocks and 38 second springs.

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.

Referring to fig. 1-6, a household children safety lock comprises a first fixing block 1, a second fixing block 2, a first fixing rod 3, a second fixing rod 4 and a lock belt 5, wherein the first fixing rod 3 is fixedly connected to the first fixing block 1, the second fixing rod 4 is fixedly connected to the second fixing block 2, the lock belt 5 is rotatably connected to the first fixing rod 3, and an arc-shaped clamping groove is formed in one end, far away from the first fixing rod 3, of the lock belt 5.

The double-sided adhesive tape 30 is adhered to one side, far away from the lock belt 5, of each of the first fixing block 1 and the second fixing block 2, when the double-sided adhesive tape fixing device is used, the first fixing block 1 and the second fixing block 2 are directly adhered to proper positions through the double-sided adhesive tape 30, the first fixing block 1 and the second fixing block 2 can be fixed, the double-sided adhesive tape 30 is easy to clean after being used, through the electric hair drier, the double-sided adhesive tape 30 is heated to weaken the viscosity of the double-sided adhesive tape 30, high-temperature blocks directly blow to the double-sided adhesive tape 30 for a few minutes, then the double-sided adhesive tape 30 is cleaned through hands or an oil putty knife, or the cleaning cloth is soaked in external alcohol (even an acetone nail polish cleaning agent can be used), then the cleaning cloth is pressed on the double-.

First cavity 7 has been seted up on the lock area 5, first recess 8, second recess 9 and third recess 10, and first recess 8, second recess 9 and third recess 10 all communicate each other with first cavity 7, fixedly connected with fixing base 11 on the first cavity 7, fourth recess 13 and fifth recess 14 have been seted up on the fixing base 11, removal seat 12 has been placed to the inside of first cavity 7, and remove 12 parts of seat and the contact of fourth recess 13, the first spring 15 of fixedly connected with on the fifth recess 14.

One end fixedly connected with depression bar 16 that fifth recess 14 was kept away from to first spring 15, first spring 15 is used for depression bar 16 to lose the automatic re-setting when external force pressed, first recess 8 and fixedly connected with briquetting 17 are passed to depression bar 16's lower extreme, two sliders 31 of one end symmetry fixedly connected with that briquetting 17 was kept away from to depression bar 16, the one end that two sliders 31 kept away from each other all with the inner wall sliding connection of fifth recess 14, slider 31's setting makes depression bar 16's lower extreme all the time with fifth recess 14 indirect contact, when pressing depression bar 16 again, depression bar 16 slides along fifth recess 14's inner wall all the time, the slope can not take place for the removal in-process.

Six mounting blocks 18 are fixedly connected to the inner wall of the first cavity 7, the mounting blocks 18 form a group in pairs, the two mounting blocks 18 which form the same group are respectively and rotatably connected with a first gear 20, a transmission gear 21 and a second gear 22 through a rotating shaft 19, the transmission gear 21 is meshed with the first gear 20 and the second gear 22, and the transmission gear 21 plays a role in transmitting rotation.

The second gear 22 is meshed with the pressing rod 16, the pressing rod 16 is provided with a first strip-shaped clamping groove 23, the first strip-shaped clamping groove 23 is fixedly connected with a first strip-shaped rack 24, the second gear 22 is meshed with the first strip-shaped rack 24, the first strip-shaped rack 24 is arranged inside the pressing rod 16, and the pressing rod 16 is prevented from being exposed outside directly and being contacted with the first strip-shaped rack 24 by mistake, so that accidental injury is caused.

First gear 20 and removal seat 12 intermeshing, second bar draw-in groove 25 has been seted up to the lower surface of removal seat 12, fixedly connected with second bar rack 26 on the second bar draw-in groove 25, and first gear 20 and second bar rack 26 intermeshing, install second bar rack 26 in the inside of removing seat 12, account for the space in order to reduce, and then reduce the area of first cavity 7, make satisfying under the condition that normal operation needs the area, reduce the area of first cavity 7 as far as, improve more firm stability of locking band 5.

Remove the square fixture block 27 of fixedly connected with on the seat 12, square draw-in groove 29 has been seted up on the second dead lever 4, and the square fixture block 27 one end of keeping away from the seat 12 is located the inside of square draw-in groove 29, fixedly connected with stopper 28 on the first cavity 7, and the lower extreme of stopper 28 contacts with the upper end of square fixture block 27, when square fixture block 27 is located square draw-in groove 29, make the locking band 5 and second dead lever 4 block together, can not separate easily, stopper 28 is spacing at square fixture block 27's removal in-process, make the removal that square fixture block 27 can be accurate to square draw-in groove 29 in.

Second cavity 32 and sixth recess 33 have been seted up to the upper surface of removal seat 12, and second cavity 32 and sixth recess 33 communicate each other, the inside sliding connection of second cavity 32 has limiting plate 34, fixedly connected with connecting rod 35 on the limiting plate 34, fixedly connected with gag lever post 6 on the sixth recess 33, and gag lever post 6 runs through connecting rod 35, gag lever post 6 carries on spacingly to connecting rod 35 for connecting rod 35 removes along parallel and gag lever post 6's direction all the time.

And one end of the connecting rod 35 far away from the limiting plate 34 passes through the communicating part of the second cavity 32 and the sixth groove 33 and is fixedly connected with a moving block 36, two second springs 38 are fixedly connected to the connecting rod 35, one end of one second spring 38 far away from the connecting rod 35 is fixedly connected to the fixing seat 11, one end of the other second spring 38 far away from the connecting rod 35 is fixedly connected with a supporting block 37, the supporting block 37 is fixed on the inner wall of the first cavity 7, and the second spring 38 is automatically reset after being used with the moving block 36.

In the invention, when in use, the moving block 36 is required to be pushed firstly, the moving block 36 moves to drive the connecting rod 35 and the limiting plate 34 to move together, at the moment, the second spring 38 on the left side of the connecting rod 35 is in a stretched state, the second spring 38 on the right side of the connecting rod 35 is in a compressed state, the moving block 36 is not loosened, meanwhile, a pressing force is exerted on the pressing rod 16 through the pressing block 17, at the moment, the first spring 15 is in a compressed state, in the moving process of the pressing rod 16, the first rack 24 drives the second gear 22 to rotate, the second gear 22 rotates and drives the first gear 20 to rotate through the transmission gear 21, the first gear 20 rotates and drives the moving seat 12 and the square fixture block 27 to move together in the direction far away from the second fixing rod 4 through the second rack 26, so that the square fixture block 27 moves out of the square fixture slot 29 without, the lock belt 5 is integrally rotated to separate the lock belt 5 from the second fixing rod 4, after the hands are loosened, under the action of the first spring 15 and the second spring 38, the pressing rod 16 and the moving block 36 move back to the original positions, and when the lock belt 5 needs to be clamped on the second fixing rod 4, similar to the previous process, the moving block 36 is firstly pushed to press the pressing block 17 and then the lock belt 5 is rotated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A household child safety lock comprises a first fixing block (1), a second fixing block (2), a first fixing rod (3), a second fixing rod (4) and a lock belt (5), wherein the first fixing rod (3) is fixedly connected to the first fixing block (1), the second fixing rod (4) is fixedly connected to the second fixing block (2), the lock belt (5) is rotatably connected to the first fixing rod (3), and one end, far away from the first fixing rod (3), of the lock belt (5) is provided with an arc-shaped clamping groove, and the household child safety lock is characterized in that the lock belt (5) is provided with a first cavity (7), a first groove (8), a second groove (9) and a third groove (10), and the first groove (8), the second groove (9) and the third groove (10) are communicated with the first cavity (7);

the first cavity (7) is fixedly connected with a fixed seat (11), the fixed seat (11) is provided with a fourth groove (13) and a fifth groove (14), the movable seat (12) is placed inside the first cavity (7), part of the movable seat (12) is in contact with the fourth groove (13), the fifth groove (14) is fixedly connected with a first spring (15), one end, far away from the fifth groove (14), of the first spring (15) is fixedly connected with a pressure lever (16), the lower end of the pressure lever (16) penetrates through the first groove (8) and is fixedly connected with a pressing block (17), the inner wall of the first cavity (7) is fixedly connected with six installation blocks (18), the installation blocks (18) are in a group in pairs, and the installation blocks (18) are in a group simultaneously, the installation blocks (18) are respectively and rotatably connected with a first gear (20), a transmission gear (21) and a second gear (22) through a rotating shaft (19), the transmission gears (21) are meshed with the first gear (20) and the second gear (22), the second gear (22) is meshed with the pressure lever (16), the first gear (20) is meshed with the moving seat (12), the moving seat (12) is fixedly connected with a square clamping block (27), the second fixing rod (4) is provided with a square clamping groove (29), and one end, far away from the moving seat (12), of the square clamping block (27) is located inside the square clamping groove (29);

the upper surface of the movable seat (12) is provided with a second cavity (32) and a sixth groove (33), the second cavity (32) is communicated with the sixth groove (33), a limiting plate (34) is connected inside the second cavity (32) in a sliding manner, a connecting rod (35) is fixedly connected to the limiting plate (34), and one end of the connecting rod (35) far away from the limit plate (34) passes through the communication position of the second cavity (32) and the sixth groove (33) and is fixedly connected with a moving block (36), two second springs (38) are fixedly connected to the connecting rod (35), one end, far away from the connecting rod (35), of one second spring (38) is fixedly connected to the fixing seat (11), one end, far away from the connecting rod (35), of the other second spring (38) is fixedly connected to the supporting block (37), and the supporting block (37) is fixed to the inner wall of the first cavity (7); a first strip-shaped clamping groove (23) is formed in the pressure lever (16), a first strip-shaped rack (24) is fixedly connected to the first strip-shaped clamping groove (23), and the second gear (22) is meshed with the first strip-shaped rack (24); second bar-shaped clamping grooves (25) are formed in the lower surface of the moving seat (12), second bar-shaped racks (26) are fixedly connected to the second bar-shaped clamping grooves (25), and the first gear (20) and the second bar-shaped racks (26) are meshed with each other.

2. A domestic safety lock according to claim 1, wherein a limit block (28) is fixedly connected to the first cavity (7), and the lower end of the limit block (28) contacts with the upper end of the square block (27).

3. A domestic safety lock according to claim 1, wherein the side of the first fixing block (1) and the second fixing block (2) away from the locking strip (5) are both glued with double faced glue (30).

4. A domestic safety lock according to claim 1, wherein two sliders (31) are symmetrically and fixedly connected to one end of the pressure lever (16) far away from the pressing block (17), and both ends of the two sliders (31) far away from each other are slidably connected with the inner wall of the fifth groove (14).

5. A domestic safety lock according to claim 1, wherein a stop bar (6) is fixedly connected to the sixth groove (33), and the stop bar (6) extends through the connecting bar (35).

6. Use of a domestic child safety lock according to claim 1, characterized in that: when the device is used, a moving block (36) needs to be pushed firstly, the moving block (36) moves to drive a connecting rod (35) and a limiting plate (34) to move together, at the moment, a second spring (38) on the left side of the connecting rod (35) is in a stretched state, a second spring (38) on the right side of the connecting rod (35) is in a compressed state, the moving block (36) is not loosened, a pressing force is applied to a pressing rod (16) through a pressing block (17), at the moment, a first spring (15) is in a compressed state, in the moving process of the pressing rod (16), a second gear (22) is driven to rotate through a first strip-shaped rack (24), the second gear (22) rotates to drive a first gear (20) to rotate through a transmission gear (21), the first gear (20) rotates to drive a moving seat (12) and a square clamping block (27) to move together towards the direction far away from a second fixing rod (4) through a, make square fixture block (27) remove from square draw-in groove (29), do not loosen movable block (36) and briquetting (17), whole rotation lock area (5) can make lock area (5) and second dead lever (4) separation, loosen the hand after, under the effect of first spring (15) and second spring (38), depression bar (16) and movable block (36) remove back original position, when needing to take lock (5) block to second dead lever (4), similar with last process, it can to push movable block (36) earlier to rotate lock area (5) after pressing briquetting (17).