CN219575453U

CN219575453U - Novel hot plug mechanical shaft street machine button

Info

Publication number: CN219575453U
Application number: CN202320673659.8U
Authority: CN
Inventors: 余秋明; 曾业明
Original assignee: Guangxi Xunhai Technology Co ltd
Current assignee: Guangxi Xunhai Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-22
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a novel hot-plug mechanical shaft street machine key which comprises a key seat and a key cap, wherein a PCB adapter plate is arranged at the bottom of the key seat, a movable mounting groove is formed in the key seat, a mechanical shaft is arranged in the key seat, and the upper end of the mechanical shaft is connected with the key cap. Compared with the prior art, the utility model has the advantages that: the problems that the sensitivity of the existing similar keys is poor, the hand feeling is poor, the service life is short, the key stroke of key firing is high, the firing is not rapid enough, the emitted noise is large, and the micro switch cannot be replaced are solved. Meanwhile, through changing different mechanical shafts, the characteristics of triggering pressure, paragraph pressure, bottoming pressure, total travel, conducting travel, paragraph starting point and the like of different mechanical shafts can be experienced, and the service life of the mechanical shafts is usually not less than 5000 ten thousand times of pressing, so that the quality of the street machine keys is greatly improved.

Description

Novel hot plug mechanical shaft street machine button

Technical Field

The utility model relates to the technical field of street machine keys, in particular to a novel hot-plug mechanical shaft street machine key.

Background

At present, the street machine key structure on the market is simpler, mainly comprises three parts of key cap, ordinary micro-gap switch, key seat, and wherein key seat and key cap generally use plastics material, and micro-gap switch embeds in the key seat, and the key cap is arranged in above the micro-gap switch, and the movable buckle of key cap is through being connected with the spacing groove of key seat, has just so assembled the button. The street machine key is limited by the characteristics of a common micro switch, and has the advantages of poor sensitivity, poor handfeel and short service life. Because the rebound limit of the key cap of the key is generally higher, the key stroke of key firing is also higher, so that the firing is not rapid enough and the emitted noise is larger. The micro-switch with the key belongs to a customized product, and is not universal to micro-switches produced by other factories, so that the micro-switches produced by other factories cannot be replaced. Therefore, developing a novel hot-plug mechanical axis street machine key becomes a problem to be solved urgently by those skilled in the art.

Disclosure of Invention

The utility model provides a novel hot-plug mechanical shaft street machine key for solving the defects.

The above object of the present utility model is achieved by the following technical solutions: the utility model provides a novel hot plug mechanical axis street machine button, includes key seat and button cap, and PCB keyset, its characterized in that are installed to key seat bottom: the key seat is internally provided with a mounting movable groove and is provided with a mechanical shaft, the upper end of the mechanical shaft is connected with a key cap, and metal pins at the bottom of the mechanical shaft are spliced with hot jacks on the PCB adapter plate.

Further, a mechanical shaft positioning opening is formed in the bottom of the installation movable groove of the key seat, and the mechanical shaft is fixed in the key seat through the mechanical shaft positioning opening.

Further, a key cap lining is arranged between the key cap and the mechanical shaft, the key cap lining is embedded in the key cap, and a connecting port is arranged on the bottom side of the key cap lining and is connected with the mechanical shaft.

Further, the side wall of the key seat is provided with a movable buckle limiting opening, and the side wall of the key cap is provided with a movable buckle matched with the movable buckle limiting opening.

Further, the top end and the side wall of the key seat are provided with a limiting convex edge and an elastic buckle for installing and fixing the key.

Further, a PCB adapter plate slot is formed in the bottom of the key seat, and the PCB adapter plate is inserted into the bottom of the key seat through the PCB adapter plate slot.

Further, a limit post is arranged on one side of the PCB adapter plate slot, and the PCB adapter plate is pushed into the position of the limit post from one side of the opening of the PCB adapter plate slot.

Furthermore, the PCB adapter plate adopts a foolproof design, two sides of the PCB adapter plate are in symmetrical structures, two sides of the PCB adapter plate can be inserted into the slots of the PCB adapter plate, and when the mechanical shaft is installed, only the metal pins of the mechanical shaft are required to be aligned with the thermal jacks for installation.

Further, the bottom of the key seat is provided with an LED lamp bead hole, the aperture of the LED lamp bead hole is 3mm, and the LED lamp bead hole is used for installing an LED light-emitting diode with the diameter of 3 mm.

Compared with the prior art, the utility model has the advantages that:

(1) The problems that the sensitivity of the existing similar keys is poor, the hand feeling is poor, the service life is short, the key stroke of key firing is high, the firing is not rapid enough, the emitted noise is large, and the micro switch cannot be replaced are solved.

(2) Through changing different mechanical shafts, can experience the characteristics such as the trigger pressure of different mechanical shafts (the pressure that the foreign object presses the switch to receiving when triggering), section pressure (the pressure that the foreign object presses the switch to receiving when receiving to the section landing point), touch end pressure (the pressure that the foreign object presses the switch to receiving when receiving bottom), total stroke (the displacement length that the core part accomplished the trigger), switch-on stroke, paragraph start point, etc. in addition the life-span of mechanical shaft is usually not less than 5000 ten thousand presses to the quality of street machine button has been improved greatly.

Drawings

Fig. 1 is a schematic view of an exploded construction of the top side of the present utility model.

Fig. 2 is a schematic view of an exploded construction of the bottom side of the present utility model.

Fig. 3 is a schematic view of the overall structure of the top side of the present utility model.

Fig. 4 is a schematic view of the overall structure of the bottom side of the present utility model.

Fig. 5 is a schematic view showing the internal structure of the key pad in the present utility model.

Reference numerals in the drawings: 1-a key pad; 2-limiting convex edges; 3-elastic buckle; 4-a movable buckle limiting opening; 5-a key cap; 6-movable buckle; 7-a key cap liner; 8-a mechanical shaft; 9-a PCB adapter plate; 10-a thermal jack; 11-pins; 12-a PCB adapter plate slot; 13-a limit column; 14-installing a movable groove; 15-a mechanical shaft positioning port; 16-LED lamp bead holes.

Detailed Description

The utility model is further described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, a novel hot-plug mechanical shaft street machine button comprises a button seat 1, a mechanical shaft 8 and a button cap 5, wherein a PCB adapter plate slot 12 is arranged at the bottom of the button seat 1, a PCB adapter plate 9 is inserted into the bottom of the button seat 1 through the PCB adapter plate slot 12, a limit post 13 is arranged on one side of the PCB adapter plate slot 12, the PCB adapter plate 9 is pushed into the position of the limit post 13 from one side of the opening of the PCB adapter plate slot 12, the PCB adapter plate 9 adopts a fool-proof design, two sides of the PCB adapter plate 9 are in symmetrical structures, and can be inserted into the PCB adapter plate slot 12 on two sides, when the mechanical shaft 8 is installed, only metal pins of the mechanical shaft are required to be aligned to the hot jack 10, meanwhile, an LED lamp bead hole 16 is arranged at the bottom of the button seat 1, and the aperture of the LED lamp bead hole 16 is 3mm for installing an LED light emitting diode with the diameter of 3 mm.

The inside of the key seat 1 is provided with a mounting movable groove 14, the bottom of the mounting movable groove 14 of the key seat 1 is provided with a mechanical shaft positioning opening 15, and the mechanical shaft 8 is fixed in the key seat 1 through the mechanical shaft positioning opening 15.

The key cap 5 is connected to the upper end of the mechanical shaft 8, a key cap lining 7 is arranged between the key cap 5 and the mechanical shaft 8, the key cap lining 7 is embedded inside the key cap 5, and a connecting port is arranged at the bottom side of the key cap lining 7 and connected with the mechanical shaft 8.

In order to prevent the key cap 5 from falling off, a movable buckle limiting opening 4 is arranged on the side wall of the key seat 1, and a movable buckle 6 matched with the movable buckle limiting opening 4 is arranged on the side wall of the key cap 5.

In order to facilitate the installation and fixation of the keys, the top end and the side wall of the key seat 1 are provided with a limiting convex edge 2 and an elastic buckle 3 for installing and fixing the keys.

The utility model can be compatible with mechanical shaft body switches except short shafts in the market through reasonable structural design of the key seat 1 and the PCB adapter plate 9.

The installation method of the utility model is as follows: firstly, the PCB adapter 9 is inserted into a PCB adapter slot 12 at the bottom of the key seat 1 and pushed into the position of the limit column 13; then the mechanical shaft 8 is installed into the mechanical shaft positioning opening 15 through the installation movable groove 14, and the metal pins of the mechanical shaft are aligned with the heat jack 10 during installation; finally, the key cap lining 7 is firstly arranged in the key cap 5, the movable buckle 6 of the key cap 5 is lightly pressed, and the key cap lining is arranged in the movable buckle limiting opening 4 through the mounting movable groove 14, so that the mounting is completed (figure 3). The method of disassembling the keys is opposite to the step of installing.

The working principle of the utility model is as follows: the pin 11 on the PCB adapter plate 9 is connected with power through the power, the device is installed and used through the key seat 1, and the key cap 5 can be pressed to drive the key cap lining 7 to slide, so that the mechanical shaft 8 is triggered to complete one firing; the key cap lining 7 slides and drives the movable buckle 6 to slide, and the movable buckle 6 slides in the movable buckle limiting opening 4 to play a certain limiting role, so that the firing speed of a key can be increased.

Moreover, through changing different mechanical shafts, different pressing force, key sound and the like can be experienced.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a novel hot plug mechanical axis street machine button, includes key seat (1) and button cap (5), PCB keysets (9) are installed to key seat (1) bottom, its characterized in that: the key seat (1) is internally provided with a mounting movable groove (14) and is provided with a mechanical shaft (8), the upper end of the mechanical shaft (8) is connected with a key cap (5), and metal pins at the bottom of the mechanical shaft (8) are inserted into heat jacks (10) on the PCB adapter plate (9).

2. The novel hot-plug mechanical axis street machine key according to claim 1, wherein: the bottom of the installation movable groove (14) of the key seat (1) is provided with a mechanical shaft positioning opening (15), and the mechanical shaft (8) is fixed in the key seat (1) through the mechanical shaft positioning opening (15).

3. The novel hot-plug mechanical axis street machine key according to claim 1, wherein: a key cap lining (7) is arranged between the key cap (5) and the mechanical shaft (8), the key cap lining (7) is embedded inside the key cap (5), and a connecting port is arranged at the bottom side of the key cap lining (7) and is connected with the mechanical shaft (8).

4. The novel hot-plug mechanical axis street machine key according to claim 1, wherein: the side wall of the key seat (1) is provided with a movable buckle limiting opening (4), and the side wall of the key cap (5) is provided with a movable buckle (6) matched with the movable buckle limiting opening (4).

5. The novel hot-plug mechanical axis street machine key according to claim 1, wherein: the top and the side wall of the key seat (1) are provided with a limiting convex edge (2) and an elastic buckle (3) for installing and fixing keys.

6. The novel hot-plug mechanical axis street machine key according to claim 1, wherein: the bottom of the key seat (1) is provided with a PCB adapter plate slot (12), and the PCB adapter plate (9) is inserted into the bottom of the key seat (1) through the PCB adapter plate slot (12).

7. The novel hot-plug mechanical axis street machine key of claim 6, wherein: and a limit column (13) is arranged on one side of the PCB adapter plate slot (12), and the PCB adapter plate (9) is pushed into the position of the limit column (13) from one side of the opening of the PCB adapter plate slot (12).

8. The novel hot-plug mechanical axis street machine key according to claim 1, wherein: the PCB adapter plate (9) adopts a foolproof design, and two sides of the PCB adapter plate (9) are in symmetrical structures.

9. The novel hot-plug mechanical axis street machine key according to claim 1, wherein: the bottom of the key seat (1) is provided with an LED lamp bead hole (16).

10. The novel hot-plug mechanical axis street machine key of claim 9, wherein: the aperture of the LED lamp bead hole (16) is 3mm and is used for installing an LED with the diameter of 3 mm.