CN214156830U

CN214156830U - Safety lock device

Info

Publication number: CN214156830U
Application number: CN202021190479.7U
Authority: CN
Inventors: 邝友发
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-09-10
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a safety lock device, which comprises a sheath, wherein a protective cover is clamped on one side of the front surface of the sheath, a supporting rod connecting column is connected with one end part of the sheath, a top protective cover is arranged in the middle of the top end of the sheath, a top button is arranged in the middle of the inner wall of the top protective cover, a bottom protective cover is arranged in the middle of the bottom end of the sheath, the structure of the safety lock device is scientific and reasonable, the safety lock device is safe and convenient to use, the bolt moves due to the tension of a reset spring through the bottom button, a positioning hole, a connecting plate, a moving plate, a clamping hook, a square hole and a positioning groove, the bolt drives a plug to enter the inside of a round hole, then the bottom button is pressed, the bottom button drives the connecting plate to move along the inside of the positioning hole, a limit block inside the connecting plate enters the positioning groove, so that the bolt can be limited and fixed, and the plug is prevented from being unstably fixed inside the round hole, resulting in a separation between the connection sleeve and the sheath.

Description

Safety lock device

Technical Field

The utility model relates to a safety lock technical field specifically is a safety lock device.

Background

The bed guardrail is a necessary product in the growth process of the infant, is also called a bed fence or a bed baffle and is an enclosure guardrail built on the side surface of the infant or adult bed, prevents the infant from turning over during sleeping and falling off the bed, and has the function of protecting the infant;

however, although the existing bed guard bar can effectively protect the guarded infant, the guard bar is too simple to open due to the simple opening difficulty of the safety lock after being assembled, and the safety lock is easily opened when the infant contacts the switch of the safety lock, so that the bed guard bar cannot be normally used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety lock device can effectively solve the infant who provides but current bed guardrail that above-mentioned background art and can protect the guardianship effectively, but its rail guard is too simple through the equipment back because of the degree of difficulty of opening of safety lock, and when infant contacted the safety lock switch, leads to the safety lock to open easily, leads to the unable normal use problem of bed guardrail.

In order to achieve the above object, the utility model provides a following technical scheme: a safety lock device comprises a sheath, wherein a protecting cover is clamped on one side of the front side of the sheath, a supporting rod connecting column is connected to one end edge of the sheath, a horizontal supporting rod is connected to the middle of the inner wall of the supporting rod connecting column, a top protecting cover is arranged in the middle of the top end of the sheath, a top button is arranged in the middle of the inner wall of the top protecting cover, a bottom protecting cover is arranged in the middle of the bottom end of the sheath, a bottom button is arranged in the middle of the inner wall of the bottom protecting cover, clamping hooks are arranged on two sides of the bottom end of the top button and two sides of the top end of the bottom button, connecting plates are arranged on the front side and the back edge of the bottom button, and a positioning hole is formed in the position, corresponding to the bottom end of the sheath, of the top end of each connecting plate;

the limiting block is installed to the connecting plate inner wall, sheath inner wall mid-mounting has protruding template, the equal sliding connection in protruding template top and bottom has the slider, the welding of slider one end limit portion has the bolt, bolt back middle part corresponds protruding template openly middle part position department and has seted up the spout, the movable plate is installed to bolt bottom limit portion.

Preferably, both sides of the bottom end of the top button are provided with clamping hooks, square holes are formed in the positions, corresponding to the top end of the sheath, of the bottom ends of the clamping hooks, clamping hooks are arranged on both sides of the top end of the bottom button, and square holes are formed in the positions, corresponding to the bottom end of the sheath, of the top ends of the clamping hooks.

Preferably, the bottom button and the top button have equal distance on the outer surface and the edge of the button and are provided with anti-slip grains.

Preferably, the top of the front face of the moving plate is provided with a matching groove, and the moving plate and the bolt are connected through welding.

Preferably, the inner diameter of the positioning hole is equal to the outer diameter of the connecting plate, and the connecting plate and the positioning hole are rectangular.

The movable plate is characterized in that a positioning groove is formed in the middle of the front middle end of the movable plate, one end of a plug is connected with the plug, a reset spring is installed at the position, corresponding to the plug, of the other end of the plug, an inclined groove is formed in the middle of the top end of the plug, an extrusion rod is arranged at the position, corresponding to the middle of the top end of the inclined groove, of the bottom end of a top button, a connecting hole is formed in one side of the top end of a sheath, a connecting sleeve is arranged in the middle of the inner wall of the connecting hole, a round hole is formed in the position, corresponding to one side of the inner wall of the sheath, of one end of the plug, a limiting rod is welded to one side of the bottom end of the connecting sleeve, and a supporting rod is sleeved on the other side of the bottom end of the connecting sleeve.

Preferably, the plug is located in the middle of the inner wall of the circular hole, and the outer diameter of the plug is equal to the inner diameter of the circular hole.

Preferably, the edge part of the outer surface of the return spring is coated with antirust paint, and the return spring and the plug pin are connected through AB glue.

Preferably, the edge part of the bottom end of the extrusion rod is an inclined angle, and the angle of the inclined groove is equal to that of the inclined angle.

Preferably, the connecting hole is in a conical shape, and the diameter of the top end of the connecting hole is larger than that of the bottom end of the connecting hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through bottom button, the locating hole, the connecting plate, the movable plate, the trip, square hole and constant head tank, the bolt takes place the phenomenon of removal because of reset spring's tension, and inside the bolt drove the plug and enters into the round hole, press the bottom button after that, the bottom button drove the connecting plate along the inside removal of locating hole, inside the stopper of connecting plate entered into the constant head tank, thereby can carry out spacingly and fixed to the bolt, prevent that the plug from being unstable in the round hole is inside fixed, lead to taking place the phenomenon of separation between adapter sleeve and the sheath.

2. Through protruding template, spout, slider, stripper bar, inclined groove and top button, press the top button, the top button drives the stripper bar and removes, and the stripper bar drives the bolt and removes when removing along the inclined groove is inside to make bolt extrusion reset spring, and then make the separation between plug and the round hole, the dismantlement of the adapter sleeve of being convenient for has reduced the dismantlement degree of difficulty of adapter sleeve, simultaneously, utilizes slider and spout, can make more stable that the bolt removed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the mounting structure of the protective cover of the present invention;

FIG. 3 is a schematic view of the hook of the present invention;

FIG. 4 is a schematic view of the structure of the connecting hole of the present invention;

FIG. 5 is a schematic view of the installation structure of the convex plate of the present invention;

FIG. 6 is a schematic view of the inclined groove of the present invention;

reference numbers in the figures: 1. a sheath; 2. a protective cover; 3. a strut connecting post; 4. a top protective sleeve; 5. a bottom protective sleeve; 6. a bottom button; 7. a hook is clamped; 8. a square hole; 9. positioning holes; 10. a connecting plate; 11. moving the plate; 12. positioning a groove; 13. a bolt; 14. a plug; 15. a return spring; 16. a slider; 17. a convex plate; 18. a chute; 19. an inclined groove; 20. an extrusion stem; 21. A top button; 22. connecting holes; 23. a circular hole; 24. a limiting block; 25. connecting sleeves; 26. A horizontal strut; 27. a limiting rod; 28. a support rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-6, the utility model provides a technical scheme, a safety lock device, which comprises a sheath 1, a protective cover 2 is clamped at one side of the front surface of the sheath 1, one end edge part of the sheath 1 is connected with a support rod connecting column 3, a horizontal support rod 26 is connected at the middle part of the inner wall of the support rod connecting column 3, a top protective cover 4 is arranged at the middle part of the top end of the sheath 1, a top button 21 is arranged at the middle part of the inner wall of the top protective cover 4, hooks 7 are arranged at both sides of the bottom end of the top button 21, square holes 8 are arranged at the positions of the bottom end of the hooks 7 corresponding to the top end of the sheath 1, hooks 7 are arranged at both sides of the top end of the bottom button 6, square holes 8 are arranged at the top end of the hooks 7 corresponding to the bottom end of the sheath 1, the hooks 7 can be limited, the phenomenon that the positions of the hooks 7 are moved is prevented, a bottom protective cover 5 is arranged at the middle part of the bottom end of the sheath 1, and a bottom button 6 is arranged at the middle part of the inner wall of the bottom protective cover 5, anti-skidding line has been seted up to bottom button 6 and the equal equidistance of 21 surface limit portions of top button, increase the frictional force between user of service and the

bottom button

6, 21 bottom both sides of top button and the 6 top both sides of bottom button all are provided with trip 7, connecting plate 10 is all installed with back limit portion in the front of

bottom button

6, 1 bottom position department of corresponding sheath in connecting plate 10 top has seted up locating hole 9, the internal diameter of locating hole 9 equals the external diameter of connecting plate 10, the shape of connecting plate 10 and locating hole 9 is the rectangle, can be spacing connecting plate 10, prevent that the position of connecting plate 10 from taking place the phenomenon of removal.

Stopper 24 is installed to connecting plate 10 inner wall, 1 inner wall mid-mounting of sheath has protruding board 17, the equal sliding connection in protruding board 17 top and bottom has

slider

16, 16 one end limit portion welding of slider has bolt 13, bolt 13 back middle part corresponds protruding board 17 front middle part position department and has seted up spout 18, movable plate 11 is installed to bolt 13 bottom limit portion, the positive top of movable plate 11 has been seted up and has been agreed with the groove, pass through welded connection between movable plate 11 and the bolt 13, be convenient for movable plate 11's removal, prevent to take place the phenomenon of overlapping between movable plate 11 and the stopper 24.

A positioning groove 12 is arranged in the middle of the front middle end of the movable plate 11, one end of a plug 13 is connected with a plug 14, the plug 14 is positioned in the middle of the inner wall of a round hole 23, the outer diameter of the plug 14 is equal to the inner diameter of the round hole 23, the installation of the plug 14 is facilitated, the installation difficulty of the plug 14 is reduced, meanwhile, the plug 14 can be limited and fixed, the position of the plug 14 is prevented from moving, a reset spring 15 is arranged at the position of the other end of the plug 13 corresponding to the plug 14, the outer surface edge of the reset spring 15 is coated with anti-rust paint, the reset spring 15 is protected, the service life of the reset spring 15 is prolonged, the reset spring 15 is connected with the plug 13 through AB glue, the reset spring 15 and the plug 13 can be connected more tightly, the phenomenon that the reset spring 15 and the plug 13 fall off is prevented, an inclined groove 19 is arranged in the middle of the top end of the plug 13, a pressing rod 20 is arranged at the position of the bottom end of the top button 21 corresponding to the inclined groove 19, 20 bottom edge of extrusion stem portion is the angle of inclination, the angle at angle of inclination 19 and angle of inclination equals, the removal of the extrusion stem 20 of being convenient for, reduce the removal degree of difficulty of extrusion stem 20, connecting hole 22 has been seted up to 1 top one side of sheath, connecting hole 22's shape is the taper type, connecting hole 22 top diameter is greater than the bottom diameter, the installation of the adapter sleeve 25 of being convenient for, the installation degree of difficulty of adapter sleeve 25 has been reduced, simultaneously can carry on spacingly and fixedly to adapter sleeve 25, prevent that adapter sleeve 25's position from taking place the phenomenon of removing, connecting hole 22 inner wall middle part is provided with adapter sleeve 25, 14 one end of plug corresponds 1 inner wall one side position department of sheath and has seted up round hole 23, adapter sleeve 25 bottom one side welding has gag lever post 27, bracing piece 28 has been cup jointed to adapter sleeve 25 bottom opposite side.

The utility model discloses a theory of operation and use flow: in the actual use process of the novel safety lock device, the connecting sleeve 25 is placed into the connecting hole 22, the bolt 13 in the sheath 1 moves due to the tension of the reset spring 15, the bolt 13 moves on two sides of the outer surface of the convex plate 17 by the aid of the sliding block 16, the convex plate 17 moves along the middle of the inner wall of the sliding groove 18, the bolt 13 drives the plug 14 to enter the round hole 23 in the moving process, then the bottom button 6 is pressed, the bottom button 6 drives the connecting plate 10 to move along the inside of the positioning hole 9, meanwhile, the clamping hook 7 moves along the inside of the square hole 8, the bottom button 6 can be limited by the aid of the matching between the clamping hook 7 and the square hole 8, the phenomenon that the position of the bottom button 6 moves is prevented, the limiting block 24 is driven to enter the positioning groove 12 in the moving process of the connecting plate 10, and the moving plate 11 is fixed by the limiting block 24, therefore, the plug 13 can be limited and fixed, and the phenomenon that the connecting sleeve 25 is separated from the sheath 1 due to unstable fixation of the plug 14 in the round hole 23 is prevented;

when the safety lock device is opened, firstly, the top button 21 is pressed, the extrusion rod 20 is driven to move in the downward movement process of the top button 21, the clamping hook 7 is driven to move along the inside of the square hole 8, the top button 21 can be limited by utilizing the matching between the clamping hook 7 and the square hole 8, the phenomenon that the position of the top button 21 moves is prevented, the bolt 13 is driven to move when the extrusion rod 20 moves along the inside of the inclined groove 19, the reset spring 15 is extruded when the bolt 13 moves, and then the plug 14 is separated from the round hole 23, so that the sheath 1 drives the horizontal strut 26 to move along the inside of the limiting rod 27, the sheath 1 moves on the outer surface of the limiting rod 27 through the connecting hole 22, the position of the sheath 1 on the limiting rod 27 can be adjusted, the dismounting of the connecting sleeve 25 is convenient, the dismounting difficulty of the connecting sleeve 25 is reduced, and meanwhile, the convex bolt 13 moves on two sides of the outer surface of the convex plate 17 by utilizing the sliding block 16, and the convex plate 17 moves along the middle part of the inner wall of the sliding groove 18, so that the movement of the bolt 13 is more stable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety lock device comprising a sheath (1), characterized in that: a protecting cover (2) is clamped at one side of the front surface of the sheath (1), the edge part of one end of the sheath (1) is connected with a supporting rod connecting post (3), the middle part of the inner wall of the strut connecting post (3) is connected with a horizontal strut (26), the middle part of the top end of the sheath (1) is provided with a top protecting sleeve (4), a top button (21) is arranged in the middle of the inner wall of the top protective sleeve (4), a bottom protective sleeve (5) is arranged in the middle of the bottom end of the protective sleeve (1), a bottom button (6) is arranged in the middle of the inner wall of the bottom protective sleeve (5), the two sides of the bottom end of the top button (21) and the two sides of the top end of the bottom button (6) are both provided with a clamping hook (7), the edges of the front surface and the back surface of the bottom button (6) are respectively provided with a connecting plate (10), a positioning hole (9) is formed in the position, corresponding to the bottom end of the sheath (1), of the top end of the connecting plate (10);

stopper (24) are installed to connecting plate (10) inner wall, sheath (1) inner wall mid-mounting has protruding template (17), equal sliding connection in protruding template (17) top and bottom has slider (16), slider (16) one end limit portion welding has bolt (13), bolt (13) back middle part corresponds protruding template (17) openly middle part position department and has seted up spout (18), movable plate (11) are installed to bolt (13) bottom limit portion.

2. A security lock arrangement according to claim 1, wherein: the top button (21) bottom both sides all are provided with trip (7), trip (7) bottom corresponds sheath (1) top position department and has seted up square hole (8), bottom button (6) top both sides all are provided with trip (7), trip (7) top corresponds sheath (1) bottom position department and has seted up square hole (8).

3. A security lock arrangement according to claim 1, wherein: the bottom button (6) and the top button (21) have equal distances on the outer surface and the edge and are provided with anti-slip grains.

4. A security lock arrangement according to claim 1, wherein: the top of the front face of the moving plate (11) is provided with a matching groove, and the moving plate (11) is connected with the plug pin (13) through welding.

5. A security lock arrangement according to claim 1, wherein: the inner diameter of the positioning hole (9) is equal to the outer diameter of the connecting plate (10), and the connecting plate (10) and the positioning hole (9) are both rectangular.

6. A security lock arrangement according to claim 1, wherein: constant head tank (12) have been seted up at movable plate (11) openly middle-end middle part, bolt (13) one end is connected with plug (14), reset spring (15) have been installed to bolt (13) other end correspondence plug (14) position department, inclined groove (19) have been seted up at bolt (13) top middle part, top button (21) bottom corresponds inclined groove (19) top middle part position department and is provided with stripper bar (20), connecting hole (22) have been seted up to sheath (1) top one side, connecting hole (22) inner wall middle part is provided with adapter sleeve (25), round hole (23) have been seted up to plug (14) one end correspondence sheath (1) inner wall one side position department, adapter sleeve (25) bottom one side welding has gag lever post (27), bracing piece (28) have been cup jointed to adapter sleeve (25) bottom opposite side.

7. A safety lock arrangement according to claim 6, wherein: the plug (14) is located in the middle of the inner wall of the round hole (23), and the outer diameter of the plug (14) is equal to the inner diameter of the round hole (23).

8. A safety lock arrangement according to claim 6, wherein: the outer surface edge of the reset spring (15) is coated with antirust paint, and the reset spring (15) and the plug pin (13) are connected through AB glue in an adhering mode.

9. A safety lock arrangement according to claim 6, wherein: the edge part of the bottom end of the extrusion rod (20) is an inclined angle, and the angle of the inclined groove (19) is equal to that of the inclined angle.

10. A safety lock arrangement according to claim 6, wherein: the connecting hole (22) is in a conical shape, and the diameter of the top end of the connecting hole (22) is larger than that of the bottom end of the connecting hole.