CN219180394U - Key triggering structure and lamp with same - Google Patents

Abstract

The application discloses button trigger structure and have its lamps and lanterns include: the device comprises a shell, a circuit board and keys; the circuit board is arranged in the shell and is provided with a switch; the button inlays and locates the casing, and the button includes button body, trigger portion and elastic arm, and the button body exposes in the casing, and the trigger portion extends towards the switch by the button body for trigger switch, elastic arm are used for connecting button body and casing, and elastic arm and casing fixed connection's position are fixed part, and the both sides of button symmetry face are located to trigger portion and fixed part for the button can be stressed evenly when receiving to press. The key triggering structure and the lamp with the key triggering structure can reduce the situation that the key is inclined and collapses after being pressed.

Description

Key triggering structure and lamp with same

Technical Field

The application relates to the field of electric appliances, in particular to a key triggering structure and a lamp with the same.

Background

In the related art, a key trigger switch is generally designed in a structure that a switch is arranged inside a shell, a key is embedded outside the shell, the key center corresponds to the switch center, and the switch can be triggered by pressing the key. However, in some cases, the key center cannot be arranged opposite to the switch center, only one side of the key is opposite to the switch center, and when the key is pressed, only one side of the key is abutted against the switch, the key is easy to incline and collapse after long-time use, so that the service life of the key triggering structure and the service life of an electrical appliance or equipment comprising the key triggering structure are affected. For example, on a panel light, since the switch is disposed on one side of the circuit board, the display screen is embedded on the housing but needs to be disposed opposite to the circuit board, and the display screen occupies a larger area of the housing, so that only one side of the key which is also embedded on the housing can be opposite to the switch, and the key is inclined after long-term use.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides a key triggering structure, which can reduce the situation that the key is inclined and collapsed after being pressed.

According to an embodiment of the first aspect of the present utility model, a key triggering structure includes: the device comprises a shell, a circuit board and keys; the circuit board is arranged in the shell and is provided with a switch; the button is inlayed and is located the casing, the button includes button body, trigger portion and elastic arm, the button body expose in the casing, trigger portion by the button body towards the switch extends, and is used for triggering the switch, the elastic arm is used for connecting the button body with the casing, elastic arm with casing fixed connection's position is fixed part, trigger portion with fixed part locates the both sides of button symmetry plane, make the button can the atress even when receiving to press.

The key triggering structure provided by the embodiment of the utility model has at least the following beneficial effects: the lamp comprises a shell, a circuit board and a key, wherein the circuit board is provided with a switch, the key is embedded in the shell, the key comprises a key body, a triggering part and an elastic arm, the key body is exposed out of the shell so as to be pressed when in use, the triggering part extends from the key body to the switch so as to trigger the switch when in use, the elastic arm is used for connecting the key body and the shell, the part connected with the shell on the elastic arm is a fixing part, the triggering part and the fixing part are respectively arranged on two sides of a key symmetrical surface, so that when the key is pressed, one side of the key connected with the triggering part is abutted to the switch, and the fixing part on the other side of the key is fixedly connected with the shell, so that the key can be stressed and balanced, the phenomenon of inclined collapse after the key is used is reduced, and the service life of the key is prolonged.

According to some embodiments of the utility model, the elastic arms are provided with two elastic arms and are respectively located at two sides of the key body, the elastic arms are U-shaped and have openings facing the key body, the fixing part comprises two elastic arms and are respectively located on the two elastic arms, and a connecting line of the two fixing parts and the triggering part are respectively located at two sides of the key symmetry plane.

According to some embodiments of the utility model, the key body is rectangular, the two elastic arms include four inclined arms extending along a diagonal line of the rectangle, and a connecting arm connecting two adjacent inclined arms, and the two fixing portions are respectively disposed on two opposite connecting arms.

According to some embodiments of the utility model, the fixing part is provided with a limiting hole, the shell is provided with a limiting column corresponding to the limiting hole, the connecting arm is sleeved on the limiting column through the limiting hole, and the fixing part is riveted on the shell through the limiting column in a hot melting mode.

According to some embodiments of the utility model, a battery is further included, the battery being electrically connected with the circuit board.

According to some embodiments of the utility model, the housing comprises an upper housing and a lower housing detachably connected, the lower housing is provided with a receiving groove recessed toward the upper housing, and the battery is received in the receiving groove.

According to some embodiments of the utility model, the battery is electrically connected to the circuit board through an elastic member, the elastic member includes an electrode portion, a pressing portion, and a connection portion, the electrode portion is disposed in the accommodating groove and abuts against an end portion of the battery, the pressing portion is pressed between the circuit board and the lower case, and the connection portion connects the electrode portion and the pressing portion.

According to some embodiments of the utility model, the groove wall of the accommodating groove is provided with an avoidance hole, and the connecting part passes through the avoidance hole.

According to the lamp provided by the embodiment of the first aspect of the utility model, the lamp comprises the key triggering structure provided by the embodiment of the first aspect, and further comprises the lamp bead, wherein the lamp bead is electrically connected with the circuit board, and the key controls the on-off of the lamp bead through the switch.

The lamp provided by the embodiment of the utility model has at least the following beneficial effects: the lamp is provided with the key triggering structure and comprises the lamp beads, so that the condition that the keys incline and collapse is not easy to occur when the lamp beads are controlled to be opened or closed by pressing the keys.

According to some embodiments of the utility model, the upper casing is embedded with a display screen, the display screen is electrically connected with the circuit board, and the display screen and the keys are both arranged on the upper casing.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of an embodiment of the present utility model with an upper housing hidden;

FIG. 3 is a schematic view of a structure with the lower housing, circuit board and display hidden in an embodiment of the utility model;

fig. 4 is a schematic view of another angle of hiding the upper case according to an embodiment of the present utility model.

Reference numerals:

100. a housing; 110. an upper housing; 111. a limit column; 120. a lower housing; 121. a receiving groove; 1211. avoidance holes; 200. a circuit board; 210. a switch; 220. a lamp bead; 300. a key; 310. a key body; 320. a trigger portion 330, an elastic arm; 331. a bevel arm; 332. a connecting arm; 3321. a fixing part; 400. a battery; 500. an elastic member; 510. an electrode section; 520. a pressing part; 530. a connection part; 600. and a display screen.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that references to orientation descriptions, such as directions of up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the description of the present application, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical solution.

In the description of the present application, a description with reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The key triggering structure and the lamp with the key triggering structure according to the embodiments of the present utility model are described below with reference to fig. 1 to 4.

As shown in fig. 1 to 4, a key trigger structure according to an embodiment of the first aspect of the present utility model includes: a housing 100, a circuit board 200, and keys 300; the circuit board 200 is arranged in the shell 100, and the circuit board 200 is provided with a switch 210; the button 300 is embedded in the casing 100, the button 300 comprises a button body 310, a triggering part 320 and an elastic arm 330, the button body 310 is exposed out of the casing 100, the triggering part 320 extends from the button body 310 towards the switch 210 and is used for triggering the switch 210, the elastic arm 330 is used for connecting the button body 310 and the casing 100, the part fixedly connected with the casing 100 by the elastic arm 330 is a fixing part 3321, and the triggering part 320 and the fixing part 3321 are respectively arranged on two sides of a symmetrical plane of the button 300, so that the button 300 can be stressed uniformly when being pressed.

It can be understood that the lamp comprises a housing 100, a circuit board 200 and a key 300, the circuit board 200 is provided with a switch 210, the key 300 is embedded in the housing 100, the key 300 comprises a key body 310, a triggering portion 320 and an elastic arm 330, the key body 310 is exposed out of the housing 100 so as to be pressed when in use, the triggering portion 320 extends from the key body 310 to the switch 210 so as to be capable of triggering the switch 210 when the key 300 is pressed, the elastic arm 330 is used for connecting the key body 310 and the housing 100, the part, connected with the housing 100, of the elastic arm 330 is a fixing portion 3321, the triggering portion 320 and the fixing portion 3321 are respectively arranged on two sides of a symmetrical surface of the key 300, so that when the key 300 is pressed, one side, connected with the triggering portion 320, of the key 300 is abutted against the switch 210, and the fixing portion 3321 on the other side, of the key 300 is fixedly connected with the housing 100, so that the key 300 can be balanced in stress, and further the phenomenon of tilting and collapse after the key 300 is used is reduced, and the service life of the key 300 is further prolonged.

Specifically, the key body 310 may be provided in a circular shape, a triangular shape, a polygonal shape, or the like.

It can be understood that the two elastic arms 330 are disposed on two sides of the key body 310, the elastic arms 330 are U-shaped and open towards the key body 310, the fixing portion 3321 includes two elastic arms 330 and is disposed on two elastic arms 330, and the connecting line of the two fixing portions 3321 and the triggering portion 320 are disposed on two sides of the symmetry plane of the key 300. For example, as shown in fig. 2 to 3, in the present embodiment, two elastic arms 330 are provided, and the two elastic arms 330 are respectively disposed on two sides of the key body 310, the elastic arms 330 are U-shaped, and the U-shaped openings face the key body 310, the fixing portions 3321 also include two fixing portions 3321, and the two fixing portions 3321 are respectively disposed on the elastic arms 330, and the connecting line of the two fixing portions 3321 and the triggering portion 320 are respectively disposed on two sides of the symmetry plane of the key 300, so that the key 300 can be stressed and balanced.

It should be understood that, instead of two elastic arms 330 each having a U shape, the elastic arms 330 may be configured as only one arm having a U shape, the U shape opening toward or away from the key body 310, and the elastic arms 330 are disposed on a side of the key body 310 opposite to the triggering portion 320, and the two fixing portions 3321 are disposed on two sides of the U shape, so as to achieve stress balance of the key 300.

It can be understood that the key body 310 is rectangular, the two elastic arms 330 include four inclined arms 331 extending along a diagonal line of the rectangle, and a connecting arm 332 connecting two adjacent inclined arms 331, and the two fixing portions 3321 are respectively disposed on two opposite connecting arms 332. For example, as shown in fig. 2 to 3, in the present embodiment, the key body 310 is rectangular, the two elastic arms 330 include four inclined arms 331 and a connecting arm 332 connecting two adjacent inclined arms 331, the four inclined arms 331 are respectively located on the extension lines of the diagonal lines of the rectangle, the two fixing portions 3321 are respectively located on the two opposite connecting arms 332, after the rectangular key body 310 is pressed, the pressure is transferred to the triggering portion 320 and the four inclined arms 331, the force on the inclined arms 331 is transferred to the fixing portions 3321 through the connecting arm 332, and the connecting lines of the two fixing portions 3321 and the triggering portion 320 are respectively located on two sides of the symmetrical plane of the key body 310, so that the stress of the key 300 is uniform.

It should be appreciated that in this embodiment, the resilient arm 330 is located inside the housing 100; in other embodiments, the elastic arm 330 may be further disposed outside the housing 100, and the housing 100 is provided with a through hole for accommodating the elastic deformation of the key body 310, and the through hole is larger than the key body 310, so that there is a space for deforming the elastic arm 330 when the elastic body is pressed; in other embodiments, the resilient arms 330 may also be disposed between the sidewall of the perforation and the key body 310 such that both the key body 310 and the resilient arms 330 are located within the perforation.

It can be understood that the fixing portion 3321 is provided with a limiting hole, the housing 100 is provided with a limiting post 111 corresponding to the limiting hole, the connecting arm 332 is sleeved on the limiting post 111 through the limiting hole, and the fixing portion 3321 is riveted to the housing 100 through the limiting post 111 by hot melting. For example, as shown in fig. 2 to 3, in the present embodiment, the fixing portion 3321 is provided with a limiting hole, and the housing 100 is provided with a limiting post 111 corresponding to the limiting hole, and the connecting arm 332 can be sleeved on the limiting post 111 through the limiting hole, so that the fixing portion 3321 can be riveted to the housing 100 through the limiting post 111 in a hot-melt manner, and further, the fixing of the connecting arm 332 and the housing 100 is achieved.

It should be understood that in other embodiments, the fixing portion 3321 may be provided as a limiting post 111, and the housing 100 may be provided with a limiting hole, and the elastic arm 330 and the housing 100 may be riveted after being melted.

It should be appreciated that in other embodiments, the housing 100 may be provided with threaded holes, and fasteners may be passed through the limiting holes in the connecting arms 332 and lock the connecting arms 332 to the housing 100 via the threaded holes, ultimately achieving the securement of the resilient arms 330 to the housing 100.

It will be appreciated that a battery 400 is also included, the battery 400 being electrically connected to the circuit board 200. For example, as shown in fig. 2 to 4, in this embodiment, the key triggering structure further includes a battery 400, and the battery 400 is electrically connected to the circuit board 200, so as to supply power to the circuit board 200.

It is understood that the case 100 includes an upper case 110 and a lower case 120 detachably coupled, the lower case 120 is provided with a receiving groove 121 recessed toward the upper case 110, and the battery 400 is received in the receiving groove 121. For example, as shown in fig. 4, in the present embodiment, the housing 100 includes an upper housing 110 and a lower housing 120, and the upper housing 110 and the lower housing 120 are detachably connected, thereby facilitating disassembly and maintenance; the lower case 120 is provided with a receiving groove 121 recessed toward the upper case 110, and the battery 400 can be received in the receiving groove 121 so as to make the outer surface of the case 100 as flat as possible.

It can be understood that the battery 400 is electrically connected to the circuit board 200 through the elastic member 500, the elastic member 500 includes an electrode part 510, a pressing part 520 and a connection part 530, the electrode part 510 is disposed in the receiving groove 121 and abuts against an end of the battery 400, the pressing part 520 is pressed between the circuit board 200 and the lower case 120, and the connection part 530 connects the electrode part 510 and the pressing part 520. For example, as shown in fig. 2 to 4, in the present embodiment, the battery 400 is electrically connected with the circuit board 200 through the elastic member 500, the elastic member 500 includes the electrode portion 510, the pressing portion 520 and the connection portion 530, the electrode portion 510 is disposed in the receiving groove 121, the electrode portion 510 abuts against the positive and negative electrodes of the battery 400, and the pressing portion 520 is pressed between the circuit board 200 and the lower case 120, thereby achieving the electrical connection between the battery 400 and the circuit board 200, and ensuring that the elastic member 500 and the circuit board 200 are well contacted, and the upper and lower cases 120 are detachable, and the elastic member 500 is partially pressed between the circuit board 200 and the lower case 120 instead of being fixedly welded together, thereby facilitating the replacement of the elastic member 500.

It can be appreciated that the groove wall of the receiving groove 121 is provided with the escape hole 1211, and the connection part 530 passes through the escape hole 1211. For example, as shown in fig. 2 to 4, in the present embodiment, the connection part 530 connects the electrode part 510 and the pressing part 520, and the groove wall of the receiving groove 121 is provided with the escape hole 1211 for the connection part 530 to pass through, and the receiving groove 121 and the housing 100 are communicated by the arrangement of the escape hole 1211, thereby limiting the elastic member 500 between the lower housing 120 and the circuit board 200.

It should be understood that the elastic member 500 is provided with two, one for connecting the circuit board 200 and the negative electrode of the battery 400 and the other for connecting the circuit board 200 and the positive electrode of the battery 400, the electrode portion 510 of the elastic member 500 connected to the negative electrode of the battery 400 has elasticity, and the electrode portion 510 of the elastic member 500 connected to the positive electrode of the battery 400 has no elasticity, so that when the battery 400 is mounted, one end of the negative electrode of the battery 400 is pressed against the electrode portion 510 having elasticity, so that one end of the positive electrode of the battery 400 abuts against the electrode portion 510 having no elasticity, thereby realizing the mounting and fixing of the battery 400.

It should be understood that the pressing part 520 is a compression spring. For example, as shown in fig. 4, in the present embodiment, the pressing portion 520 is provided in the form of a compression spring, thereby achieving the effectiveness of contact of the pressing portion 520 with the circuit board 200.

In other embodiments, the pressing portion 520 may be further configured in the form of a spring plate, so as to implement an electrical connection with the circuit board 200.

It should be understood that the circuit board 200 is fixedly connected with the upper case 110. For example, as shown in fig. 3, in the present embodiment, the circuit board 200 is fixedly connected with the upper housing 110, so as to ensure the stability of the circuit board 200 in the housing 100, and also avoid the poor contact between the elastic member 500 and the circuit board 200, so as to ensure that the key 300 can effectively trigger the switch 210.

As shown in fig. 1 to 4, the lamp according to the second embodiment of the present utility model includes the key triggering structure of the first embodiment, and further includes a light bulb 220, where the light bulb 220 is electrically connected to the circuit board 200, and the key 300 controls the on/off of the light bulb 220 through the switch 210.

It will be appreciated that the lamp includes the key triggering structure in the embodiment of the first aspect, and further includes the light bulb 220, where the light bulb 220 is electrically connected to the circuit board 200, so that the switch 210 is triggered by the key 300 to control the on/off of the light bulb 220.

It can be understood that the upper case 110 is embedded with the display screen 600, the display screen 600 is electrically connected with the circuit board 200, and the display screen 600 and the keys 300 are disposed on the upper case 110. For example, as shown in fig. 1, in this embodiment, the lamp further includes a display screen 600, where the display screen 600 and the keys 300 are embedded in the upper housing 110, and the display screen 600 faces the circuit board 200 and is electrically connected with the circuit board 200, so that only one side of the key 300 faces the switch 210, and thus the situation that the key 300 is inclined and collapses can be reduced by triggering the switch 210 through the key 300.

It should be appreciated that parameters such as brightness or color temperature of the lamp beads 220 can be effectively adjusted through the display screen 600 to adapt to different demands of customers.

It should be understood that the display 600 and the on button 300 are both disposed on the upper housing 110, the switch 210 is disposed on a side of the circuit board 200 facing the upper housing 110, and the light bulb 220 is disposed on a side of the circuit board 200 facing the lower housing 120.

It should be understood that the lower case 120 is further provided with a battery 400 cover for closing the receiving groove 121.

The embodiments of the present application have been described in detail above with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present application. Furthermore, embodiments of the present application and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. Button trigger structure, its characterized in that includes:

a housing;

the circuit board is arranged in the shell and is provided with a switch;

the button is inlayed and is located the casing, the button includes button body, trigger portion and elastic arm, the button body expose in the casing, trigger portion by the button body towards the switch extends, and is used for triggering the switch, the elastic arm is used for connecting the button body with the casing, the elastic arm with casing fixed connection's position is fixed part, trigger portion with fixed part locates the both sides of button symmetry plane, make the button can the atress even when receiving to press.

2. The key triggering structure according to claim 1, wherein the elastic arms are provided with two elastic arms and are respectively located at two sides of the key body, the elastic arms are U-shaped and have openings facing the key body, the fixing portion comprises two elastic arms and are respectively located on the two elastic arms, and a connecting line of the two fixing portions and the triggering portion are respectively located at two sides of the key symmetry plane.

3. The key triggering structure according to claim 2, wherein the key body is rectangular, the two elastic arms include four oblique arms extending along a diagonal line of the rectangle, and a connecting arm connecting two adjacent oblique arms, and the two fixing portions are respectively disposed on two opposite connecting arms.

4. The key triggering structure according to claim 3, wherein the fixing portion is provided with a limiting hole, the housing is provided with a limiting post corresponding to the limiting hole, the connecting arm is sleeved on the limiting post through the limiting hole, and the fixing portion is riveted on the housing through the limiting post in a hot melting mode.

5. The key actuated structure of claim 1, further comprising a battery, said battery being electrically connected to said circuit board.

6. The key trigger structure according to claim 5, wherein the housing includes an upper housing and a lower housing detachably connected, the lower housing being provided with a receiving groove recessed toward the upper housing, the battery being received in the receiving groove.

7. The key triggering structure according to claim 6, wherein the battery is electrically connected to the circuit board through an elastic member, the elastic member includes an electrode portion, a pressing portion, and a connection portion, the electrode portion is disposed in the accommodating groove and abuts against an end portion of the battery, the pressing portion is pressed between the circuit board and the lower case, and the connection portion connects the electrode portion and the pressing portion.

8. The key triggering structure according to claim 7, wherein a groove wall of the accommodating groove is provided with an avoidance hole, and the connecting portion passes through the avoidance hole.

9. The lamp is characterized by comprising the key triggering structure according to any one of claims 6-8, and further comprising a lamp bead, wherein the lamp bead is electrically connected with the circuit board, and the key controls the on-off of the lamp bead through the switch.

10. The lamp of claim 9, wherein the upper housing is embedded with a display screen, the display screen is electrically connected with the circuit board, and the display screen and the keys are both disposed on the upper housing.

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