CN218769218U

CN218769218U - Mechanical type film key switch

Info

Publication number: CN218769218U
Application number: CN202223272916.1U
Authority: CN
Inventors: 秦昌永; 褚衍良; 陈枫航; 李宾; 张伟
Original assignee: Zaozhuang Xinzhongxing Dashan Electronics Co ltd
Current assignee: Zaozhuang Xinzhongxing Dashan Electronics Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-28
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to a mechanical type membrane key switch technical field specifically is a mechanical type membrane key switch, it has the characteristics of being convenient for dismantle and install and preventing to press wrong button and result in the input mistake, the keyboard comprises a keyboard body, be provided with first recess on the keyboard, and the joint has the casing, be provided with the several draw-in groove on the keyboard, be provided with the several spliced pole in the casing, and all rotate and be connected with the dwang, the draw-in groove is all gone into to the one end of several dwang, the lower part of several dwang all is connected through first spring and casing, the middle part of casing is provided with the support column, install membrane key on the support column, be provided with the pipe on the casing, the second spring is installed to the lower part of pipe, the guide pillar is installed to the other end of second spring, be provided with the spheroid on the guide pillar, and sliding connection has mechanical button, be provided with the second recess on the spheroid, and install the third spring, the fourth spring is installed on the upper portion of casing, and be connected with mechanical button's lower part.

Description

Mechanical type film key switch

Technical Field

The utility model relates to a mechanical type membrane key switch technical field specifically is a mechanical type membrane key switch.

Background

As is well known, with the progress of the times and the development of technologies, the computer field is more and more advanced, so the design of the keyboard is more and more diversified, and in order to improve the use effect of users, the current keyboard starts to widely use the mechanical membrane key switch.

In real life, most mechanical type membrane key switch adopts fixed mounting means mostly, the installation is comparatively loaded down with trivial details and difficult dismantlement, when membrane key switch appears damaging, it is relatively great to change the mechanical type membrane key switch component degree of difficulty, be not convenient for overhaul mechanical type membrane key switch component and change, and the user is when strikeing the keyboard, often carelessly press the mechanical type membrane key switch's on next door edge, and press this mechanical type membrane key switch, thereby lead to input error.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mechanical type membrane key switch, it has the characteristics that are convenient for dismantle and install and prevent to press wrong button and lead to the input mistake.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the multifunctional keyboard comprises a keyboard body, a first groove is formed in the keyboard body, a shell is connected to the keyboard body in a clamped mode, a plurality of clamping grooves are formed in the keyboard body and intersected with the first groove, a plurality of connecting columns are arranged in the shell and connected with a rotating rod in a rotating mode, the clamping grooves are clamped into one end of the rotating rod, the lower portion of the rotating rod is connected with the shell through a first spring, a supporting column is arranged in the middle of the shell, membrane keys are installed on the supporting column, a guide pipe is arranged on the shell, a second spring is installed on the lower portion of the guide pipe, a guide pillar is installed at the other end of the second spring, a ball body is arranged on the guide pillar and connected with a mechanical key in a sliding mode, a second groove is formed in the ball body and is installed with a third spring, one end of the third spring is connected with the mechanical key, and a fourth spring is installed on the upper portion of the shell and connected with the lower portion of the mechanical key.

Furthermore, a plurality of third grooves are formed in the lower portion of the guide pillar, and clamping devices are installed on the third grooves.

Furthermore, the both ends of casing all are provided with the opening to with the one end phase-match of dwang.

Preferably, gaps are formed between the top ends of the rotating rods and the bottom end of the mechanical key.

Preferably, a plurality of rotating rods and supporting columns are provided with gaps.

(III) advantageous effects

Compared with the prior art, the utility model provides a mechanical type membrane key switch possesses following beneficial effect:

this mechanical type membrane key switch through pressing the dwang, drives the lower part entering of dwang or removes the draw-in groove to be convenient for mechanical type membrane key switch's installation and dismantlement, press the edge of the mechanical button 11 on next door when the user, drive this mechanical button 11 and rotate on spheroid 10, and when taking place the slope to the direction of pressing, can not drive spheroid 10 and move down, thereby avoided taking place to press the wrong condition that the button leads to the input error.

Drawings

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

fig. 2 is a left side view schematic structure diagram of the present invention;

fig. 3 is a schematic structural view of the keyboard, the first groove and the slot of the present invention;

fig. 4 is a left side view structural diagram of the keyboard, the first groove and the clamping groove of the present invention;

FIG. 5 is a partially enlarged schematic view of the structure of FIG. 1;

fig. 6 is a partially enlarged structural schematic diagram of the point B shown in fig. 2 according to the present invention.

In the figure: 1. a keyboard; 2. a first groove; 3. a housing; 4. a card slot; 5. rotating the rod; 6. a support pillar; 7. a thin film key; 8. a conduit; 9. a guide post; 10. a sphere; 11. a mechanical key; 12. a second groove; 13. a third groove; 14. a clamping device; 15. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a mechanical membrane key switch of the present invention includes a keyboard 1, a first groove 2 is formed on the keyboard 1, and a housing 3 is fastened thereto, a plurality of slots 4 are formed on the keyboard 1 and intersect with the first groove 2, a plurality of connecting posts are formed in the housing 3 and are all rotatably connected to a rotating rod 5, openings 15 are formed at both ends of the housing 3 and are matched with one end of the rotating rod 5, so that one end of the rotating rod 5 moves in the openings 15, one end of the plurality of rotating rods 5 is each fastened to the slots 4, a lower portion of the plurality of rotating rods 5 is each connected to the housing 3 through a first spring, an upper portion of the plurality of rotating rods 5 is pushed to allow a lower portion of the rotating rod 5 to enter the openings 15, then the housing 3 is inserted into the first groove 2, an upper portion of the rotating rod 5 is released, a lower end of the rotating rod 5 enters the slots 4 under a tensile force of the first spring, the housing 3 is fixed to the keyboard 1, a support post 6 is formed in the middle of the housing 3, a membrane 7 is installed on the support post 6, a mechanical membrane, a second guide post 9 is installed to move downward to allow a sliding contact force of a second spring, a second spring 9, thereby preventing the push the lower guide post 9, a key 9, a sliding guide post 9 is installed on the key 9, and a push-press guide post 9, a push-press contact ball 9, a second spring, and a push-press guide post 9, thereby preventing a push mechanism 7, the push mechanism from contacting portion of the push mechanism 9, a push mechanism to move downward moving guide post 9, when the membrane key 7 is touched, gaps are formed between the top ends of the rotating rods 5 and the bottom end of the mechanical key 11, so that a user is prevented from pressing the mechanical key 11, the guide post 9 is driven to move downwards, when the lower portion of the guide post 9 is not in contact with the membrane key 7, the lower portion of the mechanical key 11 is in contact with the upper portion of the rotating rod 5, a second groove 12 is formed in the ball 10, a third spring is installed, one end of the third spring is connected with the mechanical key 11, the third spring enables the mechanical key 11 to be in a horizontal state under the condition that no external force is applied, the fourth spring is installed on the upper portion of the shell 3 and is connected with the lower portion of the mechanical key 11, when the user knocks the keyboard 1 and carelessly presses the edge of the adjacent mechanical key 11, the mechanical key 11 is driven to rotate on the ball 10 and incline towards the pressing direction, the ball 10 cannot be driven to move downwards, when the mechanical key 11 is loosened by the user, the third spring and the fourth spring are matched to restore the mechanical key 11 to be in a horizontal state, and accordingly, the situation that an error is input due to mistakenly pressed on the mechanical key 11 is avoided, the guide post 9, and the guide post 9 is installed in a guide tube 14.

To sum up, this mechanical type membrane key switch, when using, the user presses dwang 5, insert casing 3 in first recess 2, send out the upper portion of dwang 5, the lower part of dwang 5 gets into in draw-in groove 4 under the effect of first spring, then strike keyboard 1, the user presses the edge of the mechanical button 11 of next door carelessly, drive this mechanical button 11 and rotate on spheroid 10, and incline to the direction of pressing, and can not drive spheroid 10 and move down, when the user unclamped this mechanical button 11, third spring and fourth spring cooperation restore mechanical button 11 to the horizontality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A mechanical membrane-based keyswitch, comprising: the novel multifunctional keyboard is characterized by comprising a keyboard (1), wherein a first groove (2) is formed in the keyboard (1), a shell (3) is clamped with the keyboard (1), a plurality of clamping grooves (4) are formed in the keyboard (1) and intersected with the first groove (2), a plurality of connecting columns are arranged in the shell (3) and are connected with a rotating rod (5) in a rotating mode, one end of the rotating rod (5) is clamped into each clamping groove (4), the lower portion of the rotating rod (5) is connected with the shell (3) through a first spring, a supporting column (6) is arranged in the middle of the shell (3), a film key (7) is installed on the supporting column (6), a guide pipe (8) is arranged on the shell (3), a second spring is installed on the lower portion of the guide pipe (8), a guide pillar (9) is installed at the other end of the second spring, a ball body (10) is arranged on the guide pillar (9) and is connected with a mechanical key (11) in a sliding mode, a second groove (12) is formed in the ball body (10) and a third spring is installed, one end of the third spring is connected with the mechanical key (11), a fourth spring is installed on the upper portion of the shell (3), and the lower portion of the shell is connected with the mechanical key (11).

2. The mechanical membrane key switch according to claim 1, wherein: the lower part of the guide post (9) is provided with a plurality of third grooves (13) and clamping devices (14) are installed on the guide post.

3. The mechanical membrane key switch according to claim 1, wherein: both ends of the shell (3) are provided with openings (15) which are matched with one end of the rotating rod (5).

4. The mechanical membrane-keypad switch of claim 1, wherein: the top ends of the rotating rods (5) are provided with gaps with the bottom end of the mechanical key (11).

5. The mechanical membrane-keypad switch of claim 1, wherein: several all be provided with the clearance between dwang (5) and support column (6).