CN216597352U

CN216597352U - Key with false touch prevention structure

Info

Publication number: CN216597352U
Application number: CN202123107625.2U
Authority: CN
Inventors: 许建; 尹先良
Original assignee: Dongguan Baigao Hardware Product Co ltd
Current assignee: Dongguan Baigao Hardware Product Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-24
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a key with an anti-false touch structure, which relates to the technical field of keys and comprises a key head, wherein a head insert is assembled inside the key head in an interference manner, a press tube is clamped at the bottom of the head insert, sleeves are arranged inside the key head and outside the head insert and the press tube, a key core jointly penetrates through the circle centers of the head insert and the press tube, a plurality of first lugs which are equidistantly and circumferentially distributed are arranged at the bottom edge of a platform, a first slotted hole is formed between every two first lugs, a plurality of second lugs which are equidistantly and circumferentially distributed are arranged at the top edge of the tube, a second slotted hole is formed between every two second lugs, the first lug can be attached to the second lugs end to end by pulling the key head upwards and rotating the key head by 60 degrees, so that the key head can not be pressed downwards, and the anti-false touch effect is achieved, this simple structure operation has improved the practicality of using.

Description

Key with false touch prevention structure

Technical Field

The utility model relates to the technical field of keys, in particular to a key with an anti-false touch structure.

Background

The existing key is single in structure, exposed outside for a long time and easy to be touched by workers carelessly and mistakenly, so that unpredictable influence is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a key with a false touch prevention structure, which solves the problem that the conventional key does not have false touch prevention.

In order to realize the purpose, the utility model is realized by the following technical scheme: a key with an anti-false touch structure comprises a key head, wherein a head insert is assembled inside the key head in an interference manner, a press tube is clamped at the bottom of the head insert, a sleeve is arranged inside the key head and positioned on the outer sides of the head insert and the press tube, and a key core penetrates through the centers of the head insert and the press tube together;

the head insert comprises a platform, a plurality of first lugs which are equidistantly distributed in a circumferential manner are arranged at the edge of the bottom of the platform, and a first slotted hole is formed between every two first lugs;

the pressing pipe comprises a pipe body, a plurality of second protruding blocks which are equidistantly distributed in a circumferential mode are arranged on the edge of the top of the pipe body, and a second slotted hole is formed between every two second protruding blocks.

As a further technical solution of the present invention, an included angle between every two first protruding blocks and every two second protruding blocks is 120 °.

As a further technical scheme of the utility model, the first lug is matched with the second slot, and the first slot is matched with the second lug.

As a further technical scheme of the utility model, the spring, the steel sheet and the first waterproof O-shaped sealing ring are respectively sleeved on the outer part of the key core, which is positioned in the middle of the head insert and the pressing tube, from top to bottom, and two first waterproof O-shaped sealing rings are arranged.

As a further technical scheme of the utility model, the bottom of the outer side of the key core is provided with an integrated limiting table, and a second waterproof O-shaped sealing ring is sleeved outside the key core and above the limiting table.

As a further technical scheme of the utility model, the platform and the first lug are of an integrated structure, and the tube and the second lug are of an integrated structure.

Advantageous effects

The utility model provides a key with an anti-false touch structure. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a key with prevent mistake and touch structure, is through upwards pulling the button head to with its rotatory 60, first lug then can laminate mutually with second lug head and the tail, make the button head can not push down, thereby reach the effect of preventing mistake and touching, this simple structure operation has improved the practicality of use.

Drawings

FIG. 1 is a schematic view of a key with an anti-false touch structure;

FIG. 2 is a top view of a key with an anti-false touch structure;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an exploded view of a key with an anti-mistouch structure;

FIG. 5 is a schematic view of a first angular rotation of a key with an anti-false touch structure;

fig. 6 is a schematic view of an internal second angle rotation structure of a key with an anti-false touch structure.

In the figure: 1. a key head; 2. a head insert; 21. a platform; 22. a first bump; 23. a first slot; 3. a sleeve; 4. pressing the tube; 41. a tube; 42. a second bump; 43. a second slot; 5. a key core; 6. a spring; 7. a steel sheet; 8. a first waterproof O-shaped seal ring; 9. a second waterproof O-shaped sealing ring; 10. and a limiting table.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution for a key with a structure of preventing erroneous touch: a key with a false touch prevention structure comprises a key head 1, a head insert 2 is assembled inside the key head 1 in an interference manner, a press tube 4 is clamped at the bottom of the head insert 2, a sleeve 3 is arranged inside the key head 1 and positioned outside the head insert 2 and the press tube 4, a key core 5 jointly penetrates through the circle centers of the head insert 2 and the press tube 4, a spring 6, a steel sheet 7 and a first waterproof O-shaped sealing ring 8 are respectively sleeved outside the key core 5 and positioned in the middle of the head insert 2 and the press tube 4 from top to bottom, two first waterproof O-shaped sealing rings 8 are arranged, an integrated limiting table 10 is arranged at the bottom of the outer side of the key core 5, a second waterproof O-shaped sealing ring 9 is sleeved outside the key core 5 and positioned above the limiting table 10, the head insert 2 comprises a platform 21, a plurality of first convex blocks 22 which are distributed in a circumferential manner at equal intervals are arranged at the bottom edge of the platform 21, a first slot 23 is disposed between every two first bumps 22, the pressing tube 4 includes a tube 41, the top edge of the tube 41 is provided with a plurality of second bumps 42 which are equidistantly and circumferentially distributed, a second slot 43 is disposed between every two second bumps 42, the included angle between every two first bumps 22 and every two second bumps 42 is 120 degrees, the first bumps 22 are matched with the second slots 43, the first slots 23 are matched with the second bumps 42, the platform 21 and the first bumps 22 are of an integrated structure, the tube 41 and the second bumps 42 are of an integrated structure, by pulling the key head 1 upwards and rotating the key head by 60 degrees, the first bumps 22 are attached to the second bumps 42 end to end, so that the key head 1 cannot be pressed downwards (see fig. 6), thereby achieving an effect of preventing accidental touch, and when the key head 1 is screwed by 60 degrees again (see fig. 5), the key head 1 can be pressed downwards;

the working principle of the utility model is as follows: when using, with upwards pulling the key head 1, when the top is inserted 2 and is located the top according to pipe 4, can be with 60 rotatory key head 1, at this moment, first lug 22 then can laminate mutually with second lug 42 head and the tail, make key head 1 can't push down to can reach the effect of preventing the mistake and touching, and when using, only need once more with key head 1 rotatory 60, make first lug 22 block to the second slotted hole 43 in, can press the operation to key head 1.

Claims

1. A key with a false touch prevention structure comprises a key head (1), and is characterized in that a head insert (2) is assembled inside the key head (1) in an interference manner, a press tube (4) is clamped at the bottom of the head insert (2), a sleeve (3) is arranged inside the key head (1) and positioned outside the head insert (2) and the press tube (4), and a key core (5) penetrates through the centers of the head insert (2) and the press tube (4) together;

the head insert (2) comprises a platform (21), a plurality of first lugs (22) which are equidistantly distributed in a circumferential manner are arranged on the bottom edge of the platform (21), and a first slotted hole (23) is formed between every two first lugs (22);

the pressing pipe (4) comprises a pipe (41), a plurality of second protruding blocks (42) which are equidistantly distributed in a circumferential manner are arranged on the edge of the top of the pipe (41), and a second slotted hole (43) is formed between every two second protruding blocks (42).

2. The key with structure of preventing mistake touch as claimed in claim 1, wherein the included angle between every two first projections (22) and every two second projections (42) is 120 °.

3. A key with structure of preventing error touch as claimed in claim 1, wherein said first protrusion (22) is fitted with said second slot (43), and said first slot (23) is fitted with said second protrusion (42).

4. The key with the false touch prevention structure as claimed in claim 1, wherein the key core (5) is externally provided with a spring (6), a steel sheet (7) and a first waterproof O-shaped sealing ring (8) from top to bottom at the middle parts of the head insert (2) and the pressing tube (4), and two first waterproof O-shaped sealing rings (8) are arranged.

5. The key with the false touch prevention structure as claimed in claim 1, wherein an integrated limiting table (10) is arranged at the bottom of the outer side of the key core (5), and a second waterproof O-shaped sealing ring (9) is sleeved outside the key core (5) and above the limiting table (10).

6. A key with an anti-false touch structure according to claim 1, wherein the platform (21) and the first protrusion (22) are of a one-piece structure, and the tube (41) and the second protrusion (42) are of a one-piece structure.