CN219144029U - Modularized combined switch key - Google Patents

Abstract

The utility model relates to the technical field of electric switches, in particular to a modularized combined switch key. The modularized combined switch key comprises a switch panel main body and a preset number of key caps, wherein the key caps are movably arranged on the switch panel main body, and the switch panel main body is provided with a switch conversion groove and a switch trigger groove; a trigger plate is arranged between the key cap and the switch trigger groove, and a conversion plate is optionally arranged between the key cap and the switch conversion groove. The switch keys can be combined into different switch keys according to the number of keys as required by only changing the number of the conversion plates and the key caps on the premise of not changing the structure of the switch main body.

Description

Modularized combined switch key

Technical Field

The utility model relates to the technical field of electric switches, in particular to a modularized combined switch key.

Background

The modularized combined switch key is characterized in that a key is used for pushing a transmission mechanism, so that a movable contact and a fixed contact are pressed or disconnected, circuit switching is realized, the existing switch key is required to be customized according to the number of conversion keys required by application scenes, different application scenes require different switch panels to be combined with different numbers of keys, and the production and the manufacture are troublesome and inconvenient.

In view of the foregoing, there is a need for a modular combination switch key capable of being arbitrarily combined into a multi-key switch such as a 2-key switch, a 3-key switch, a 4-key switch, and an 8-key switch without changing the main structure of the switch, so that a set of switch keys with general multi-variety key main structures can be used to enhance the practicability and convenience of the key switch.

Disclosure of Invention

The utility model aims to enable the modularized combined key switch to be capable of being combined into multiple-key switches such as 2-key, 3-key, 4-key, 8-key and the like at will on the premise of not changing the main structure of the switch, namely a set of general multiple-variety switch keys with the main structure of the key, so that the practicability and convenience of the switch keys are enhanced.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the modularized combined switch key comprises a switch panel main body and a preset number of key caps, wherein the key caps are movably arranged on the switch panel main body, and the switch panel main body is provided with a switch conversion groove and a switch triggering groove; a trigger plate is arranged between the key cap and the switch trigger groove, and a conversion plate is optionally arranged between the key cap and the switch conversion groove.

Optionally, the switch change-over groove with be provided with a plurality of button pilot lamps in the switch trigger groove, every the key cap corresponds the pilot lamp position department is provided with at least one light trap optionally, trigger the board with the change-over plate is the printing opacity material, the light of pilot lamp is followed the light trap is worn out.

Optionally, a trigger switch is arranged in the switch trigger groove, and the trigger plate is abutted with the trigger switch; and at least one elastic reset piece is arranged in the switch trigger groove, and the trigger plate is elastically abutted with the elastic reset piece.

Optionally, the switch panel body is provided with a plurality of the switch change-over groove and a plurality of the switch trigger groove, the quantity and the size of trigger plate with the quantity and the size phase-match of switch trigger groove, the size phase-match of change-over plate with the size phase-match of switch change-over groove.

Optionally, the switch triggering groove is concave structure, the switch triggering groove has opposite both sides, and one side has concave structure, and the opposite side is planar structure, two the switch triggering groove has the opposite setting of both sides of concave structure, the switch change-over groove sets up in the middle of two the switch triggering groove.

The modularized combined switch key has the beneficial effects that:

the utility model provides a modularized combined switch key, which comprises a switch panel main body and a preset number of key caps, wherein the key caps are movably arranged on the switch panel main body, and the switch panel main body is provided with a switch conversion groove and a switch trigger groove; a trigger plate is arranged between the key cap and the switch trigger groove, and a conversion plate is optionally arranged between the key cap and the switch conversion groove. On the premise of not changing the structure of the switch main body, the switch keys can be combined into different switch keys, such as 2 keys, 3 keys, 4 keys and the like according to the number of keys required by only changing the number of the conversion plates and the key caps.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a 3-key modular combined switch key structure according to a first embodiment of the present utility model;

fig. 2 is an exploded view of a modular combined switch key part according to a first embodiment of the present utility model;

fig. 3 is an exploded view of a 2-key modular combined switch key structure according to a first embodiment of the present utility model;

fig. 4 is an exploded view of a 4-key modular combined switch key structure according to a first embodiment of the present utility model;

fig. 5 is an exploded view of an 8-key modular combined switch key structure according to a first embodiment of the present utility model.

The attached drawings are used for identifying and describing:

1. a switch panel body; 13. a switch trigger slot; 31; triggering a switch; 32. an elastic reset piece; 14. a switch converting groove; 34. a key indicator light;

2. a key cap; 21. a light hole;

3. and a trigger plate.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples of implementation in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. 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.

Referring to fig. 1, a first embodiment of the present utility model provides a modular combination switch key, including a switch panel body 1 and a preset number of key caps 2, where the key caps 2 are movably mounted on the switch panel body 1, for example, a peripheral edge is convexly provided at a position of the key caps 2 near the edge of the switch panel body 1, and a mounting groove is provided at a position of the switch panel body 1 corresponding to the peripheral edge, so that the peripheral edge of the key caps 2 is mounted in cooperation with the mounting groove, and the key caps 2 can perform a certain degree of position change relative to the switch panel body 1 under the action of an external force, and when the key caps 2 are pressed down, the key caps 2 move toward the position near the switch panel body 1, so that the key caps 2 can be triggered to a triggering structure in the switch panel body 1 under the action of the external force to open a switch.

The switch panel body 1 is provided with a switch conversion groove 14 and a switch trigger groove 13; a trigger plate 3 is arranged between the keycap 2 and the switch trigger slot 13, and a switch plate is optionally arranged between the keycap 2 and the switch slot 14. Referring to fig. 1 and 2, assuming that the structure of the switch panel body 1 near the side of the key cap 2 is a symmetrical structure as shown, defined as a first structural switch and a second structural switch, when the trigger plate 3 and the switch plate are simultaneously disposed between the key cap 2 and the switch trigger slot 13 and the switch slot 14 and the key cap 2 is pressed down, the force acting on the key cap 2 acts on the entire switch panel body 1 through the trigger plate 3 and the switch plate, and the first structural switch is a 1-key switch; referring to fig. 3, if the first structural switch and the second structural switch are both provided with the trigger plate 3 and the conversion plate, the overall switch key structure is a 2-key switch.

Further, referring to fig. 1, if the first structural switch is provided with a trigger plate 3 and a conversion plate, and the second structural switch is provided with only the trigger plate 3, and no conversion plate is provided, the overall switch key structure is a 3-key switch; referring to fig. 4 and 5, if the first and second structure switches are provided with only the trigger plate 3 and no conversion plate, the overall switch key structure may be a 4-key switch or an 8-key switch, each two keys of the 8-key switch may be set as a key cap 2, and different switch conversions are achieved through different acting force positions, it will be understood that when the switch is set as the 4-key switch, the pressing force may act on the middle position of the key cap 2, and when the switch is set as the 8-key switch, the pressing force acts on both sides of the key cap 2, and in specific implementation, operation prompt identifiers may be set on the key cap 2, for example, the 8-key switch may set two pressing identifiers on both sides of each key cap 2, so as to facilitate use by a user. The number of the conversion plates and the key caps 2 is changed on the premise of not changing the structure of the switch main body, so that the switch keys can be combined into different switch keys according to the required number of keys.

Further, a plurality of key indicator lamps 34 are disposed in the switch converting groove 14 and the switch triggering groove 13, at least one light transmitting hole 21 is selectively disposed at a position of each key cap 2 corresponding to the key indicator lamp 34, the triggering plate 3 and the converting plate are made of light transmitting materials, and light of the key indicator lamps 34 can penetrate out from the light transmitting holes 21.

Referring to fig. 1 to 5, key indicator lamps 34 may be disposed at positions corresponding to the light holes 21 of the 2-key, 3-key, 4-key and 8-key caps 2 in the switch converting slot 14 and the switch triggering slot 13. The transparent material of the trigger plate 3 and the conversion plate is, for example, PC material. The pilot lamp can play key switch's state indication effect, and in addition, the quantity of light trap 21 can correspond the button quantity and set up, and 2 keys set up two light trap 21, and 3 keys set up 3 light trap 21, and light trap 21 can set up the position department that triggers switch button state change promptly when key cap 2 is pressed, for example 8 key switch of fig. 5, and light trap 21 sets up at key cap 2 both ends, 4 key switch of fig. 4, and light trap 21 sets up in the middle of key cap 2.

Further, a trigger switch is disposed in the switch trigger slot 13, a circuit board is disposed in the switch panel body 1, the trigger switch and the key indicator 34 are disposed on the circuit board, a hole for giving way is further disposed on the switch panel body 1, the trigger switch and the key indicator 34 are exposed from the hole for giving way, and when the key cap 2 is pressed downwards, the trigger plate 3 is abutted to the trigger switch.

At least one elastic reset piece 31 is also arranged in the switch trigger groove 13; triggering a switch; 32, the trigger plate 3 and the elastic restoring member 31; triggering a switch; 32, the elastic reset piece 31; triggering a switch; 32 are fixed on the switch panel body 1 at one end and tilt up towards the direction away from the upper surface of the switch panel body 1 at the other end, and when the key cap 2 is pressed downwards, the elastic reset piece 31; triggering a switch; 32 are elastically deformed, the key cap 2 can be pressed to the trigger switch through the trigger plate 3 to trigger the switch key, and after the external force disappears, the trigger plate 3 and the key cap 2 can be arranged on the elastic reset piece 31; triggering a switch; 32 to complete the reset under the restoring force to close the switch.

Further, the trigger plate 3 has opposite ends and opposite sides, and the trigger switch and the elastic reset member 31; triggering a switch; 32 correspond to the positions of the two opposite ends of the trigger plate 3, clamping grooves are formed in the two opposite sides of the trigger plate 3, clamping parts matched with the clamping grooves are arranged on the switch panel main body 1, part of the clamping parts is in a columnar structure, the clamping grooves are omega-shaped grooves, the two ends of the columnar structure on the switch panel main body 1 are provided with abdicating grooves, the clamping groove concave parts of the trigger plate 3 are clamped on the clamping parts of the switch panel main body 1, protruding parts on the two sides of the clamping grooves are inserted into the abdicating grooves, and the structure can enable the trigger plate 3 to be fixedly arranged on the switch panel main body 1 through the two opposite sides of the trigger plate 3 and move up and down relative to the switch panel main body 1, so that the trigger plate 3 can be matched with the elastic reset piece 31 under the action of external force; triggering a switch; 32 are active to effect triggering of the trigger switch and resetting of the trigger plate 3.

Further, the switch panel body 1 is provided with a plurality of the switch converting grooves 14 and a plurality of the switch triggering grooves 13, the number and the size of the triggering plates 3 are matched with those of the switch triggering grooves 13, and the size of the converting plates is matched with those of the switch converting grooves. Referring to fig. 1 to 5, regardless of the number of key switches, the number of the switch trigger plates is different according to actual demands, and the number and the size of the switch trigger grooves 13 are matched with each other.

Further, in the first structure switch or the second structure switch, the switch triggering groove 13 is in a concave structure, the switch triggering groove 13 is provided with two opposite sides, one side is provided with a concave structure, the other side is provided with a plane structure, the two sides of the switch triggering groove 13 provided with the concave structure are oppositely arranged, so that an empty groove is formed between the two switch triggering grooves 13, the switch switching groove 14 is arranged between the two switch triggering grooves 13, namely, the switch switching groove 14 is arranged at the position of the empty groove, the whole structure design fully utilizes the surface area of the switch panel main body 1, the whole volume of the switch key is light, and the structure design is convenient for assembling the switch panel main body 1 with the triggering plate 3, the switching plate and the keycap 2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. The modularized combined switch key is characterized by comprising a switch panel main body (1) and a preset number of key caps (2), wherein the key caps (2) are movably installed on the switch panel main body (1), and the switch panel main body (1) is provided with a switch conversion groove (14) and a switch trigger groove (13); a trigger plate (3) is arranged between the key cap (2) and the switch trigger groove (13), and a conversion plate (4) is optionally arranged between the key cap (2) and the switch conversion groove (14).

2. The modular combination switch key according to claim 1, wherein a plurality of key indicator lamps (34) are arranged in the switch conversion groove (14) and the switch trigger groove (13), at least one light transmission hole (21) is selectively arranged at the position of each key cap (2) corresponding to the indicator lamp (34), the trigger plate (3) and the conversion plate (4) are made of light-transmitting materials, and the light of the indicator lamp (34) penetrates out of the light transmission hole (21).

3. The modular combination switch key according to claim 1, wherein a trigger switch (31) is arranged in the switch trigger slot (13), and the trigger plate (3) is abutted with the trigger switch (31); at least one elastic reset piece (32) is further arranged in the switch trigger groove (13), and the trigger plate (3) is elastically abutted with the elastic reset piece (32).

4. Modular combination switch key according to claim 1 or 2, characterized in that the switch panel body (1) is provided with a plurality of said switch transition slots (14) and a plurality of said switch trigger slots (13), the number and size of said trigger plates (3) being matched to the number and size of said switch trigger slots (13), the size of said transition plates (4) being matched to the size of said switch transition slots (14).

5. The modular combination switch key according to claim 1 or 2, wherein the switch triggering groove (13) has a concave structure, the switch triggering groove (13) has opposite sides, one side has a concave structure, the other side has a planar structure, the two sides of the switch triggering groove (13) having the concave structure are oppositely arranged, and the switch converting groove (14) is arranged between the two switch triggering grooves (13).

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