CN211957511U

CN211957511U - Easy-to-mount key switch

Info

Publication number: CN211957511U
Application number: CN202021132885.8U
Authority: CN
Inventors: 胡建峰; 谭来斌
Original assignee: Guangdong Tianlang Zhitong Technology Co ltd
Current assignee: Guangdong Tianlang Zhitong Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-11-17
Anticipated expiration: 2030-06-17

Abstract

For the purpose of realizing the installation of being convenient for, the utility model discloses just, adorn formula key switch, at first with key support and the design of button PCB board integral type, secondly connect the keypad on key support, so that the keypad sets up with button PCB board relatively, guarantee that the keypad can trigger the switch on the button PCB board, prevent the mistake and touch, moreover be provided with first buckle spare in key support, install it and accomplish the installation after the first screens on the base, carry out fixed mounting with whole through the mounting panel at last, even the mounting panel warp also can't force the base warp and can't force keypad and key support more warp, thereby the reinforcing is pressed is felt.

Description

Easy-to-mount key switch

Technical Field

The utility model relates to the technical field of switches, especially, relate to civilian dress formula key switch.

Background

Many operations of existing equipment need use key switch as the input means, keyboard switch has decided input device's experience well, need guarantee good feeling and life, stability in the use also has very high requirement simultaneously, design for more pleasing to the eye has key panel, key panel triggers the switch on the PCB board through pressing, and the key panel switch that has now all carries out fixed mounting through the screw hole on the mounting panel, so the installation is troublesome, and current panel is all installed on the mounting panel, this mounting panel of artifical screw installation leads to whole switch both sides to produce the slope easily, and also can make the mounting panel warp, also can lead to key panel to warp and influence work like this, intelligence dabs the stroke of switch very little, installation deformation causes the card key easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the present technical solution provides a key switch with easy installation, in which a key board is clamped on a base through a key board bracket, and the clamping manner is convenient for installation and prevents the key panel from inclining.

In order to achieve the purpose, the technical scheme is as follows:

just, adorn formula key switch, including keypad, key-press support, base and mounting panel, the keypad with key-press support connects, the key-press support rear side is equipped with rather than the integral type be connected and is used for supplying key-press trigger switch's switch module, wherein be equipped with first buckle spare on the key-press support, the base is relative first buckle spare is equipped with rather than the first screens of block complex, the mounting panel cover is located in order to be used for this key switch of fixed mounting on the base outer peripheral face.

For the purpose of realizing the installation of being convenient for, the utility model discloses just, dress formula key switch, at first with key-press support and the design of switch module integral type, secondly connect the keypad on key-press support, so that keypad and switch module set up relatively, guarantee the switch on the keypad can trigger switch module, prevent the mistake and touch, moreover be provided with first buckle spare in key-press support, install it and accomplish the installation after the first screens on the base, carry out fixed mounting with whole through the mounting panel at last, even the mounting panel warp also can't force the base warp and can't force keypad and key-press support more warp, thereby the reinforcing is pressed is felt.

In some embodiments, a second fastener is disposed on the base, and a second detent cooperating with the second fastener is disposed on the key holder opposite to the second fastener.

In some embodiments, the first detent is a slot or a protrusion.

In some embodiments, the first locking member is provided with an insertion portion which is an inclined surface, the first locking portion is internally provided with a positioning portion in a protruding manner, one side of the positioning portion is provided with a guide inclined surface which is matched with the inclined surface of the insertion portion and used for inserting the insertion portion, and the other side of the positioning portion is designed to be a plane so that the insertion portion can be abutted to the plane after being inserted.

In some embodiments, a switch partition plate is arranged between the base and the key support, a main control PCB is arranged at the rear side of the switch partition plate, and the switch partition plate is provided with through holes for flexible flat cables to run.

In some embodiments, a third buckle is arranged on the periphery of the switch partition plate, and a third clamping position which is matched with the third buckle in a clamping manner is arranged on the base relative to the third buckle.

In some embodiments, an outer frame is sleeved on the mounting plate, and the outer frame is arranged opposite to the key board.

In some embodiments, the mounting plate is provided with mounting through holes on both sides thereof, and the key holder is provided with through cavities opposite to the mounting through holes.

In some embodiments, the key sheet is provided with a fourth fastener, and the key support is provided with a connecting shaft which is in friction fit with the fourth fastener after being fastened, so that the key sheet can be turned over relative to the connecting shaft to trigger a switch on the switch assembly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

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

FIG. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a third schematic structural diagram of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1 to 3, the utility model provides a just, adorn formula key switch, including keypad 1, key-press support 2, base 3 and mounting panel 4, keypad 1 with key-press support 2 connects, 2 rear sides of key-press support are equipped with and are used for supplying rather than the integral type connection key PCB board 5 of keypad 1 trigger switch, wherein be equipped with first buckle spare 6 on the key-press support 2, base 3 is relative first buckle spare 6 is equipped with rather than the first screens 7 of block complex, mounting panel 4 covers are located in order to be used for this key switch of fixed mounting on 3 outer peripheral faces of base, preferred, the switch module is the switch on the key PCB board.

In this embodiment, be equipped with second buckle spare 8 on the base 3, it is relative on the key-press support 2 second buckle spare 8 is equipped with rather than complex second screens 9, as shown in fig. 2, first buckle sets up in both sides about the key-press support, and each side is equipped with two, and the base also is provided with four relative first screens simultaneously, also is provided with the second buckle spare of isostructure in the base both sides in the same way, and also is provided with the second screens of isostructure on the key-press support, strengthens fixed effect through the cooperation of a plurality of buckle spare and screens during the installation, also can not influence the installation effectiveness.

In this embodiment, the first position 7 is a slot or a protrusion, as shown in fig. 2 and 3, preferably, the position is a slot, which protrudes from the base toward the upper side, and the middle of the protrusion is hollowed out to form a slot for the insertion portion to insert.

In this embodiment, the first locking member 6 is provided with an insertion portion 61 which is an inclined surface, a positioning portion 71 is convexly arranged in the first locking portion 7, one side of the positioning portion 71 is provided with a guide inclined surface 72 which is matched with the inclined surface of the insertion portion 61 and used for inserting the insertion portion 61, the other side of the positioning portion is designed to be a plane so that the insertion portion 61 can be abutted against the plane after being inserted, as shown in fig. 3, the insertion portion penetrates through the key PCB and then penetrates through the switch partition plate, when the insertion portion is inserted, the obliquely designed insertion portion reaches the guide inclined surface of the positioning portion and then is forced to deform until being completely inserted and then being restored to deform to be abutted against the plane on the other side of the positioning portion so as to realize fixation, and certainly.

In this embodiment, base 3 with be equipped with switch baffle 10 between the key-press support 2, the rear side of switch baffle 10 is equipped with main control PCB board, switch baffle 10 is equipped with the through-hole 101 that is used for supplying the soft winding displacement to walk the line, because the base supplies main control PCB high-voltage electrical connection to use, and the switch PCB board is the low pressure, for preventing that the interference design has the switch baffle, the line is walked to the soft winding displacement of through-hole purpose supply for communication between main control PCB board and the switch PCB board, and can upgrade when upgrading main control PCB board procedure or burning program, upgrade the renewal through this through-hole and main control PCB board connection.

In this embodiment, the switch partition board 10 is provided with a third buckle 11 at the periphery thereof, the base 3 is provided with a third clamping position 12 corresponding to the third buckle 11, and the third buckle and the third clamping position are engaged with each other to mount the switch partition board.

In this embodiment, the mounting plate 4 is sleeved with an outer frame 13, the outer frame 13 is arranged opposite to the key board 1, and when the key board is pressed, the key board can be in contact with the outer frame, so that the outer frame can limit the switch of the switch PCB board from being damaged by the excessive pressing of the key board.

In this embodiment, mounting plate 4 both sides are equipped with mounting hole 14, key-press support 2 is relative mounting hole 14 is equipped with logical chamber 15, prevents to influence the installation.

In this embodiment, the key board 1 is provided with a fourth fastener 16, the key support 2 is provided with a connecting shaft 17 which is in friction fit with the fourth fastener 16 after being clamped, so that the key board 1 can be turned over relative to the connecting shaft 17 to trigger a switch on the key PCB 5, as shown in fig. 3, the key support is provided with a plurality of cavities, the switch of the key PCB passes through the cavities to trigger the key board, the key support is also provided with a plurality of elastic pieces arranged on inclined planes, so that the key board can reset automatically after triggering the switch, the key board is clamped on the connecting shaft, so that the key board can be turned over relative to the connecting shaft, a user can press the upper side of the key board to trigger a first switch, and can also press the lower side of the key board to trigger a second switch.

The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not intended to limit the scope of the present application, which is within the scope of the present application, except that the same or similar principles and basic structures as the present application may be used.

Claims

1. The key switch convenient to mount is characterized in that: including keypad (1), key-press support (2), base (3) and mounting panel (4), keypad (1) with key-press support (2) are connected, key-press support (2) rear side is equipped with and is connected rather than the integral type and is used for supplying keypad (1) trigger switch's switch module (5), wherein be equipped with first buckle spare (6) on key-press support (2), base (3) are relative first buckle spare (6) are equipped with rather than first screens (7) of block complex, mounting panel (4) cover is located in order to be used for this key-press switch of fixed mounting on base (3) the outer peripheral face.

2. The easy-to-mount push switch according to claim 1, wherein: the base (3) is provided with a second buckling piece (8), and the key support (2) is provided with a second clamping position (9) matched with the second buckling piece (8).

3. The easy-to-mount push switch according to claim 2, wherein: the first clamping position (7) is a clamping groove or a protruding part.

4. The easy-to-mount push switch according to claim 3, wherein: the first buckle piece (6) is provided with an insertion part (61) which is an inclined plane, a positioning part (71) is arranged in the first clamping part (7) in a protruding mode, one side of the positioning part (71) is provided with a guide inclined plane (72) which is matched with the inclined plane of the insertion part (61) and used for inserting the insertion part (61), and the other side of the positioning part (71) is designed to be a plane so that the insertion part (61) can be abutted to the plane after being inserted.

5. The easy-to-mount push switch according to claim 1, wherein: the switch is characterized in that a switch partition plate (10) is arranged between the base (3) and the key support (2), a main control PCB is arranged on the rear side of the switch partition plate (10), and a through hole (101) for a flexible flat cable to run is formed in the switch partition plate (10).

6. The easy-to-mount push switch according to claim 5, wherein: the switch baffle (10) periphery is equipped with third buckle (11), base (3) are relative third buckle (11) are equipped with rather than block complex third screens (12).

7. The easy-to-mount push switch according to claim 1, wherein: the mounting panel (4) is sleeved with an outer frame (13), and the outer frame (13) and the key board (1) are arranged oppositely.

8. The easy-to-mount push switch according to claim 1, wherein: mounting plate (4) both sides are equipped with mounting hole (14), key-press support (2) are relative mounting hole (14) are equipped with logical chamber (15).

9. The easy-to-mount push switch according to claim 1, wherein: the button board (1) is provided with a fourth buckling piece (16), and the button support (2) is provided with a connecting shaft (17) which is in friction fit with the fourth buckling piece (16) after being buckled, so that the button board (1) can be overturned relative to the connecting shaft (17) to trigger a switch on the switch assembly (5).