CN219569826U - Telescopic safety handle for children - Google Patents

Abstract

The utility model relates to a child telescopic safety handle, which comprises a base, a seat cover, a fixed sleeve and a telescopic sleeve, wherein the sleeve cover is provided with a movable pin, the upper end of the movable pin is provided with an inclined plane, the inclined plane is abutted with a bolt in the fixed sleeve, one end of a spring is abutted with the end part of the bolt, and the other end of the spring is abutted with a limiting block, the bolt is inserted into and passes through the seat cover and stretches into a locking hole on the base.

Description

Telescopic safety handle for children

Technical Field

The utility model relates to the technical field of door and window handles, in particular to a child telescopic safety handle.

Background

The door and window handle is used as a part of a sliding door and window, and is usually opened and locked by manually rotating the handle, so that in a family with a child, the child cannot play by privately, and in the nursing process, the child cannot easily go out due to a certain negligence, and a certain danger exists, so that the door is not convenient to keep in a locked state all the time; in addition, some children's handles on the market can't avoid damaging in the use, under the inconvenient circumstances of maintenance, can only wholly change, causes certain waste for the consumer.

Disclosure of Invention

First, the technical problem to be solved

In view of the above-mentioned drawbacks and shortcomings of the prior art, the present utility model provides a child telescopic safety handle, which solves the technical problem that a child can only be replaced integrally under the conditions that the child privately rotates the handle to leave the door and the handle is damaged.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the embodiment of the utility model provides a child telescopic safety handle, which comprises a base, a seat cover arranged on the base, a fixed sleeve connected to the seat cover and a telescopic sleeve sleeved on the fixed sleeve, wherein the telescopic sleeve is provided with a sleeve cover, the sleeve cover is provided with a movable pin, the upper end of the movable pin is provided with an inclined plane, the inclined plane is abutted with a bolt in the fixed sleeve, the bolt is inserted into and penetrates through a limiting block, a spring is sleeved outside the bolt, one end of the spring is abutted with the end of the bolt, the other end of the spring is abutted with the limiting block, the limiting block is arranged in a limiting groove in the fixed sleeve, and the bolt is inserted into and penetrates through the seat cover and stretches into a locking hole in the base.

Preferably, the base is provided with a shaft core, a meson is sleeved outside the shaft core, and a steel sheet is further arranged between the shaft core and the base.

Preferably, the fixing sleeve is provided with a first seat body, a second seat body and a third seat body from top to bottom in sequence; the first seat body is provided with a transverse first pore canal, and the end part of the first pore canal is provided with a limit groove; a longitudinal second pore canal is arranged in the second seat body and is communicated with the first pore canal; the third seat body is concavely arranged inwards to form a first semicircular groove, the first semicircular groove is communicated with the second pore canal, and the lower end of the third seat body is also provided with a limit stop.

Preferably, the seat cover is provided with a cover hole, and the upper end and the lower end of the cover hole are respectively provided with a U-shaped groove.

Preferably, the telescopic sleeve is provided with a first avoiding groove, a avoiding channel, a first travel groove and a second semicircular groove from top to bottom in sequence.

Preferably, the second avoiding groove, the connecting hole, the third semicircular groove, the second stroke groove and a bulge are sequentially formed in the cover from top to bottom, wherein the connecting hole is communicated with the third semicircular groove, and the bulge is arranged in the third semicircular groove.

Preferably, the movable pin is a cylinder, the upper end part of the movable pin is an inclined plane, and screw holes and sleeving holes are sequentially formed from top to bottom.

Preferably, the fixed sleeve is of an L-shaped structure, the lower end of the fixed sleeve is connected with the sleeve cover through the telescopic sleeve, and the movable pin is hinged and fixed on the sleeve cover and is inserted into the fixed sleeve.

(III) beneficial effects

The beneficial effects of the utility model are as follows: according to the child telescopic safety handle, when the door is closed, the telescopic sleeve is lifted upwards by hand, meanwhile, the movable pin moves upwards, the inclined surface of the movable pin pushes the bolt into the locking hole of the base, at the moment, the movable pin and the bolt keep a clamping state, the handle is prevented from rotating, the child is effectively prevented from rotating the handle to run out to a certain extent, when the locking state is released, the telescopic sleeve is pulled downwards, the bolt can be pushed out of the locking hole through the spring, the child telescopic safety handle is very convenient, in addition, the child telescopic handle is inevitably damaged in the use process, and under the condition of inconvenient maintenance, unnecessary waste is avoided by only replacing the telescopic sleeve and the cover.

Drawings

FIG. 1 is a perspective view of an overall structure in an embodiment of the present utility model;

FIG. 2 is a semi-sectional view of the overall structure in an embodiment of the utility model;

FIG. 3 is an enlarged view of FIG. 2 at A in an embodiment of the utility model;

FIG. 4 is an exploded view of the overall structure in an embodiment of the utility model;

FIG. 5 is a perspective view of a retaining sleeve according to an embodiment of the present utility model;

FIG. 6 is a diagram of a telescoping sheath structure in an embodiment of the utility model;

FIG. 7 is a perspective view of a cover structure according to an embodiment of the present utility model;

fig. 8 is a diagram of a movable pin structure in an embodiment of the present utility model.

[ reference numerals description ]

1. A fixed sleeve; 101. a first base; 102. a second seat body; 103. a third base; 104. a limit groove; 105. a first duct; 106. a first semicircular groove; 107. a limit stop;

2. a telescopic sleeve; 201. a first avoidance groove; 202. an avoidance channel; 203. a first travel slot; 204. a second semicircular groove;

3. a seat cover; 301. a cover hole; 302. a U-shaped groove;

4. a base; 401. a locking hole;

5. a cover; 501. a second avoidance groove; 502. a connection hole; 503. a third semicircular groove; 504. a second travel groove; 505. a protrusion;

6. a movable pin; 601. an inclined plane; 602. screw holes; 603. a socket hole;

7. a plug pin; 8. a spring; 9. a limiting block; 10. a meson; 11. a steel sheet; 12. and a shaft core.

Detailed Description

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Referring to fig. 1 to 8, the utility model provides a child telescopic safety handle, which comprises a base 4, a seat cover 3 arranged on the base 4, a fixed sleeve 1 connected to the seat cover 3 and a telescopic sleeve 2 sleeved on the fixed sleeve 1, wherein the telescopic sleeve 2 is provided with a sleeve cover, the sleeve cover is provided with a movable pin 6, the upper end of the movable pin 6 is provided with an inclined plane 601, the inclined plane 601 is abutted with a plug pin 7 in the fixed sleeve 1, the plug pin 7 is inserted into and passes through a limiting block 9, a spring 8 is sleeved outside the plug pin 7, one end of the spring 8 is abutted with the end of the plug pin 7, the other end of the spring 8 is abutted with the limiting block 9, the limiting block 9 is arranged in a limiting groove 104 in the fixed sleeve 1, the plug pin 7 is inserted into and passes through the seat cover 3 and stretches into a locking hole 401 on the base 4, and when the plug pin 7 stretches into the locking hole 401, the handle is in a locking state and cannot rotate; the unlocking state needs to pull down the telescopic sleeve 2, the inclined plane 601 of the movable pin 6 is driven to be separated from the end face of the bolt 7, the bolt 7 is withdrawn from the locking hole 401 under the action of the spring 8, the handle can normally rotate at the moment, and the handle can be converted in the locking state and the unlocking state through the up-and-down pulling of the telescopic sleeve 2, so that the unlocking state is quite convenient.

In the embodiment of the disclosure, the base 4 is provided with a core 12, the core 12 is sleeved with a meson 10, and a steel sheet 11 is further arranged between the core 12 and the base 4.

In the embodiment of the present disclosure, the fixing sleeve 1 is provided with a first seat 101, a second seat 102 and a third seat 103 in sequence from top to bottom; the first seat body 101 is provided with a transverse first pore canal 105, and the end part of the first pore canal 105 is provided with a limit groove 104; a second longitudinal duct is arranged in the second seat 102, the second duct is communicated with the first duct 105, and the first duct 105 and the second duct are used for the up-and-down movement of the movable pin 6; the third seat 103 is concavely provided with a first semicircular groove 106, the first semicircular groove 106 is communicated with the second duct, the lower end of the third seat 103 is also provided with a limit stop 107, and the limit stop 107 is used for limiting the stroke of the telescopic action of the telescopic sleeve 2.

In the embodiment of the disclosure, the seat cover 3 has a symmetrical structure, the seat cover 3 is provided with a cover hole 301, and the upper end and the lower end of the cover hole 301 are respectively provided with a U-shaped groove 302, so as to facilitate alignment in the production and installation processes.

In the embodiment of the present disclosure, the telescopic sleeve 2 and the sleeve cover 5 are covered and fixed by screws, and the telescopic sleeve 2 is provided with a first avoidance groove 201, a avoidance channel 202, a first travel groove 203 and a second semicircular groove 204 from top to bottom in sequence.

In the embodiment of the disclosure, the second avoiding groove 501, the connecting hole 502, the third semicircular groove 503, the second travel groove 504 and a protrusion 505 are sequentially disposed in the cover 5 from top to bottom, the protrusion 505 is adapted to the sleeve hole 603 on the movable pin 6, wherein the connecting hole 502 is communicated with the third semicircular groove 503, and the protrusion 505 is disposed in the third semicircular groove 503.

In the embodiment of the disclosure, the movable pin 6 is a cylinder, the upper end of which is an inclined plane 601, and screw holes 602 and sleeve holes 603 are sequentially arranged from top to bottom; when in installation, the screw hole 602 and the sleeve hole 603 correspond to the connecting hole 502 and the protrusion 505 on the sleeve cover 5 respectively, and the movable pin 6 is hinged and fixed with the sleeve cover 5 through screws.

In the embodiment of the present disclosure, the fixed sleeve 1 has an "L" structure, and the lower end thereof is sleeved with the sleeve cover 5 by the telescopic sleeve 2, and the movable pin 6 is hinged and fixed on the sleeve cover 5 and inserted into the fixed sleeve 1.

To sum up, when closing the door, the telescopic bush is lifted upwards by hand, simultaneously the movable pin moves upwards, the inclined plane on the movable pin pushes the bolt to the locking hole of the base, at the moment, the movable pin and the bolt keep in a clamping state, the handle is prevented from rotating, the child is effectively prevented from running out to a certain extent, when the locking state is released, the telescopic bush is pulled down, the bolt can be pushed out of the locking hole through the spring, the telescopic bush is quite convenient, in addition, the telescopic bush and the cover are inevitably damaged in the using process, and under the condition of inconvenient maintenance, unnecessary waste is avoided by only replacing the telescopic bush and the cover.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art without departing from the scope of the utility model.

Claims (8)

1. The utility model provides a children's flexible safety handle, includes base (4), sets up stationary ladle (3) on base (4), connects fixed cover (1) on stationary ladle (3) and cup joints flexible cover (2) on fixed cover (1), its characterized in that: the telescopic sleeve (2) is provided with a sleeve cover (5), the sleeve cover (5) is provided with a movable pin (6), the upper end of the movable pin (6) is provided with an inclined plane (601), the inclined plane (601) is in butt joint with a bolt (7) in the fixed sleeve (1), the bolt (7) is inserted and penetrates through a limiting block (9), a spring (8) is sleeved outside the bolt (7), one end of the spring (8) is in butt joint with the end of the bolt (7), the other end of the spring (8) is in butt joint with the limiting block (9), the limiting block (9) is arranged in a limiting groove (104) in the fixed sleeve (1), and the bolt (7) is inserted into and penetrates through a seat cover (3) and stretches into a locking hole (401) in the base (4).

2. The child resistant safety handle of claim 1, wherein: the base (4) is provided with a shaft core (12), a meson (10) is sleeved outside the shaft core (12), and a steel sheet (11) is further arranged between the shaft core (12) and the base (4).

3. The child resistant safety handle of claim 1, wherein: the fixing sleeve (1) is sequentially provided with a first seat body (101), a second seat body (102) and a third seat body (103) from top to bottom; the first seat body (101) is provided with a transverse first pore canal (105), and the end part of the first pore canal (105) is provided with a limit groove (104); a longitudinal second pore canal is arranged in the second seat body (102), and the second pore canal is communicated with the first pore canal (105); the third seat body (103) is concavely arranged inwards to form a first semicircular groove, the first semicircular groove is communicated with the second pore canal, and the lower end of the third seat body (103) is further provided with a limit stop (107).

4. The child resistant safety handle of claim 1, wherein: the seat cover (3) is provided with a cover hole (301), and the upper end and the lower end of the cover hole (301) are respectively provided with a U-shaped groove (302).

5. The child resistant safety handle of claim 1, wherein: the telescopic sleeve (2) is internally provided with a first avoiding groove (201), a avoiding channel (202), a first travel groove (203) and a second semicircular groove (204) from top to bottom in sequence.

6. The child resistant safety handle of claim 1, wherein: the cover (5) is internally provided with a second avoiding groove (501), a connecting hole (502), a third semicircular groove (503), a second stroke groove (504) and a bulge (505) from top to bottom in sequence, wherein the connecting hole (502) is communicated with the third semicircular groove (503), and the bulge (505) is arranged in the third semicircular groove (503).

7. The child resistant safety handle of claim 1, wherein: the movable pin (6) is a cylinder, the upper end part of the movable pin is an inclined plane (601), and a screw hole (602) and a sleeving hole (603) are sequentially formed from top to bottom.

8. The child resistant safety handle of claim 1, wherein: the fixed sleeve (1) is of an L-shaped structure, the lower end of the fixed sleeve is sleeved with the sleeve cover (5) through the telescopic sleeve (2), and the movable pin (6) is hinged and fixed on the sleeve cover (5) and is inserted into the fixed sleeve (1).