CN221076412U

CN221076412U - Miniature torch

Info

Publication number: CN221076412U
Application number: CN202322645089.4U
Authority: CN
Inventors: 胡兴; 张文华; 朱文安; 刘共升; 胡金强; 王飞
Original assignee: Shenzhen Seva Weiye Co ltd; Shenzhen Shangwei International Lighting Engineering Co ltd; Shenzhen Seva Lighting Co Ltd
Current assignee: Shenzhen Seva Weiye Co ltd; Shenzhen Shangwei International Lighting Engineering Co ltd; Shenzhen Seva Lighting Co Ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-06-04
Anticipated expiration: 2033-09-26

Abstract

The utility model provides a miniature flashlight, comprising: lamp holder, lamp body, battery, lighting module and control module, control module includes control panel, protecting crust, presses and holds piece and silica gel operation panel. The lamp cap is provided with a plurality of limiting holes; the silica gel operation board is provided with keys corresponding to the limiting holes, the silica gel operation board is accommodated in the inner cavity of the lamp cap, and the keys penetrate through the limiting holes; the control panel is accommodated in the protective shell, and a function switch matched with the key is arranged on the control panel; the pressing piece is arranged between the protective shell and the silica gel operation plate, a pressing part is arranged on the outer wall of the protective shell, and an arch limiting part is arranged on the pressing piece; the pressing piece is provided with through holes matched with the keys, and the edge of each through hole is provided with a waterproof rib. The silica gel operation board is separated from the control board through the pressing piece, external water is prevented from directly penetrating from the key position, waterproof ribs are arranged at the edge of the through hole, the sealing performance of the key position is further improved, and the contact between the moisture and the control board through the key position is prevented.

Description

Miniature torch

Technical Field

The utility model relates to the field of lighting lamps, in particular to a miniature flashlight.

Background

The flashlight is a handheld electronic lighting tool, and is widely applied due to the portable characteristic. For example, in construction scenarios such as tunnel, railroad service, etc., flashlights are required to provide illumination.

However, the construction environment is complex, and especially when the flashlight is used in a wet or rainy scene, the requirement on the waterproof performance of the flashlight is high, and the tightness of the flashlight used daily is insufficient to prevent water vapor from being separated from electronic components such as a circuit board, so that the flashlight is faulty and the normal use of the flashlight is affected.

Therefore, how to design a flashlight with compact structure and good waterproof performance is a problem to be solved.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provide the miniature flashlight which is more compact in structure and good in waterproof performance so as to meet the use requirements in a construction environment.

The aim of the utility model is realized by the following technical scheme:

A miniature flashlight, comprising: the lamp comprises a lamp cap, a lamp body, a battery, an illumination module and a control module, wherein the control module comprises a control board, a protective shell, a pressing piece and a silica gel operation board;

a plurality of limiting holes are formed in the lamp cap;

The silica gel operation board is provided with keys corresponding to the limiting holes, the silica gel operation board is accommodated in the inner cavity of the lamp cap, the keys penetrate through the limiting holes, and the tops of the keys are exposed out of the limiting holes;

The control board is accommodated in the protective shell, and a function switch matched with the key is arranged on the control board;

The pressing piece is arranged between the protective shell and the silica gel operation plate, a pressing part is arranged on the outer wall of the protective shell, an arch-shaped limiting part is arranged on the pressing piece, the pressing part is attached to the arch-shaped limiting part, and the pressing part is used for pushing the pressing piece so as to enable the pressing piece to be attached to the silica gel operation plate;

The pressing piece is provided with through holes matched with the keys, and waterproof ribs are arranged at the edge of each through hole.

In one embodiment, a guiding inclined plane is arranged on one side, close to the lamp cap opening, of the pressing piece, and a chamfer is arranged on the outer side of the protective shell.

In one embodiment, the lighting module comprises a light source plate, a laser emitter, a reflecting cup and a light-transmitting mirror, wherein the light source plate and the laser emitter are electrically connected with the control board, the reflecting cup is sleeved on the light source plate, and the light source plate and the laser emitter are arranged towards the light-transmitting mirror.

In one embodiment, the lighting module further comprises a lamp shade, the lamp shade is sleeved on the lamp cap, the light-transmitting mirror is embedded on the lamp shade, and the position where the lamp shade contacts with the light-transmitting mirror is coated with sealant.

In one embodiment, the lamp cap is in threaded connection with the lamp body, and a first sealing ring is arranged at the connection position of the lamp cap and the lamp body.

In one embodiment, each key is provided with a trigger part, the trigger part penetrates through the through hole, and the trigger part is used for pressing the function switch.

In one embodiment, the lamp further comprises a tail cover, the tail cover is in threaded connection with the lamp body, and a second sealing ring is arranged at the joint of the tail cover and the lamp body.

In one embodiment, a silicone pad is disposed between the tail cap and the battery.

In one embodiment, a protrusion is provided on the outer wall of the silica gel pad.

In one embodiment, a charging interface is arranged on one side, far away from the functional switch, of the control panel, and a sealing rubber plug matched with the charging interface is arranged on the lamp body.

Compared with the prior art, the WeChat flashlight has the following advantages:

1. The silica gel operation plate is separated from the control plate by the pressing piece, external water is prevented from directly penetrating from the key position, waterproof ribs are arranged at the edge of the through hole, the sealing performance of the key position is further improved, and the contact of the moisture with the control plate through the key position is prevented;

2. The silica gel operation plate and the pressing piece are both positioned in the inner cavity of the lamp cap, the pressing force is provided by the pressing part on the protective shell, so that the pressing piece and the silica gel operation plate are kept in a pressed state, the assembly of independent locking screws is not needed, the structure between the parts is compact, and the tightness is good;

3. The pressing part is matched with the arched limiting part for positioning, so that the pressing piece is prevented from shifting during assembly, and the assembly precision is improved;

4. The control panel is located the protecting crust, separates control panel and lamp holder inner chamber, further improves miniature torch's waterproof performance.

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 will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a miniature flashlight;

FIG. 2 is a schematic view of the micro flashlight of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the micro torch;

FIG. 4 is a split schematic of a control module;

FIG. 5 is a schematic diagram showing the cooperation of the key and the function switch;

Fig. 6 is a schematic diagram illustrating the cooperation between the pressing portion and the arch-shaped limiting portion.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the present utility model provides a micro torch 10, comprising: the lamp cap 100, the lamp body 200, the battery 300, the lighting module 400 and the control module 500 (as shown in fig. 4), the control module 500 comprises a control board 510, a protective shell 520, a pressing piece 530 and a silica gel operation board 540.

Referring to fig. 2, a plurality of limiting holes 110 are formed in the lamp cap 100.

Referring to fig. 3 and 5, a key 541 corresponding to the limiting hole 110 is disposed on the silica gel operating board 540, the silica gel operating board 540 is accommodated in the inner cavity of the lamp holder 100, the key 541 passes through the limiting hole 110, and the top of each key 541 is exposed out of the limiting hole 110;

Referring to fig. 3, a control board 510 is accommodated in a protective housing 520, and a function switch 511 matched with a key 541 is disposed on the control board 510;

Referring to fig. 3 and 6, the pressing piece 530 is disposed between the protective shell 520 and the silica gel operation plate 540, a pressing portion 522 is disposed on an outer wall of the protective shell 520, an arch-shaped limiting portion 531 is disposed on the pressing piece 530, the pressing portion 522 is attached to the arch-shaped limiting portion 531, and the pressing portion 522 is used for pushing the pressing piece 530 so as to make the pressing piece 530 attach to the silica gel operation plate 540;

Referring to fig. 4 and 5, through holes 532 matching with the keys 541 are formed in the pressing piece 530, and waterproof ribs 533 are disposed at edges of each through hole 532. Each key 541 is provided with a triggering portion 542, the triggering portion 542 passes through the through hole 532, the end of the triggering portion 542 faces the corresponding function switch 511, and the triggering portion 542 can be lowered by pressing the key 541, so that the triggering portion 542 triggers the function switch 511.

The assembly steps of the control module 500 are as follows:

Firstly, putting a silica gel operation plate 540 into the inner cavity of the lamp cap 100, and enabling a key 541 to extend into the limiting hole 110;

Attaching the holding piece 530 to the silica gel operation plate 540 so that the through hole 532 is aligned with the key 541;

Firstly, the control board 510 is installed in the protective shell 520, then the pressing part 522 on the interior of the protective shell 520 is aligned with the pressing piece 530, and the protective shell 520 is pushed into the inner cavity of the lamp cap 100 by applying force;

When the protective shell 520 enters the inner cavity of the lamp cap 100, the pressing part 522 is attached to the arched limiting part 531, the protective shell 520 extrudes the pressing piece 530, so that the pressing piece 530 is attached to the silica gel operating plate 540, at this time, the silica gel operating plate 540 is deformed under force, and the pressing force of the protective shell 520 to the pressing piece 530 fixes the silica gel operating plate 540 in the protective shell 520.

It should be noted that, when the silica gel operating plate 540 receives the pressing force, the silica gel operating plate deforms, so as to seal the gap between the limiting hole 110 and the key 541, thereby achieving the purpose of sealing; the holding piece 530 and the silica gel operating plate 540 are fixed and then are in a mutually adhered state, and the edge of the through hole 532 is provided with a waterproof rib 533, so that moisture can be prevented from entering the through hole 532, and further the contact between the moisture and the function switch 511 on the control board 510 is avoided. Further, in this embodiment, a protective shell 520 is provided to further protect the control board 510, and a multiple protection and sealing structure is formed outside the control board 510 to isolate the external moisture from the control board 510, so as to achieve the purpose of improving the water-proof capability of the micro flashlight 10.

1. the silica gel operation plate 540 is separated from the control plate 510 by the pressing piece 530, external water is prevented from directly penetrating from the position of the key 541, and the waterproof rib 533 at the edge of the through hole 532 further improves the tightness of the position of the key 541 and prevents water from contacting the control plate 510 through the position of the key 541;

2. The silica gel operating plate 540 and the pressing piece 530 are both positioned in the inner cavity of the lamp cap 100, the pressing force is provided by the pressing part 522 on the protective shell 520, so that the pressing piece 530 and the silica gel operating plate 540 are kept in a pressed state, the assembly of independent locking screws is not needed, the structure between the parts is compact, and the sealing performance is good;

3. The pressing part 522 is matched with the arched limiting part 531 to position, so that the pressing piece 530 is prevented from shifting during assembly, and the assembly precision is improved;

4. the control board 510 is positioned in the protective housing 520 to isolate the control board 510 from the interior cavity of the lamp head 100, further enhancing the water resistance of the micro torch 10.

In one embodiment, referring to fig. 4 and 5, a guiding inclined surface 534 is disposed on a side of the pressing piece 530 near the opening of the lamp cap 100, and a chamfer 521 is disposed on an outer side of the protecting shell 520. So as to facilitate the insertion of the protective shell 520 into the lamp cap 100 during assembly, and to avoid the clamping of the protective shell 520 by the clamping piece 530.

In an embodiment, referring to fig. 3, the illumination module 400 includes a light source board 410, a laser emitter 420, a reflective cup 430 and a light-transmitting mirror 440, wherein the light source board 410 and the laser emitter 420 are electrically connected to the control board 510, the reflective cup 430 is sleeved on the light source board 410, and the light source board 410 and the laser emitter 420 are disposed towards the light-transmitting mirror 440. The lighting module 400 further includes a lamp shade 450, the lamp shade 450 is sleeved on the lamp cap 100, the light-transmitting mirror 440 is embedded on the lamp shade 450, and a sealant is coated at a contact position of the lamp shade 450 and the light-transmitting mirror 440. The user can activate the function switch 511 on the control board 510 by pressing the key 541, thereby turning on or off the light source board 410 and the laser transmitter 420. Laser transmitter 420 may be activated when it is desired to mark or illuminate a remote target, i.e., light source board 410 or laser transmitter 420 may be activated separately by activating functional switch 511 to meet the lighting needs of different scenes.

In order to improve the tightness of the micro torch 10, referring to fig. 2 and 3, the lamp cap 100 is screwed with the lamp body 200, and a first sealing ring 610 is disposed at the connection position of the lamp cap 100 and the lamp body 200. In one embodiment, the micro torch 10 further comprises a tail cap 700, the tail cap 700 is in threaded connection with the lamp body 200, and a second sealing ring 620 is arranged at the connection part of the tail cap 700 and the lamp body 200. A silicone pad 710 is provided between the tail cap 700 and the battery 300. The outer wall of the silica gel pad 710 is provided with protrusions 711. A charging interface 512 is arranged on one side of the control board 510 far away from the function switch 511, and a sealing rubber plug 210 matched with the charging interface 512 is arranged on the lamp body 200.

The silica gel pad 710 is disposed between the tail cap 700 and the battery 300, and gaps between the tail cap 700 and the battery 300 are filled with the silica gel pad 710, so that gaps generated due to tolerance in the production process of the components are made up, the battery 300 is tightly pressed by elastic force provided by the silica gel pad 710, the battery 300 is prevented from loosening, and connection among the components in the miniature flashlight 10 is more compact.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A miniature flashlight, comprising: the lamp comprises a lamp cap, a lamp body, a battery, an illumination module and a control module, and is characterized in that the control module comprises a control board, a protective shell, a pressing piece and a silica gel operation board;

a plurality of limiting holes are formed in the lamp cap;

2. The miniature flashlight of claim 1, wherein the press-holding piece is provided with a guide bevel on a side near the cap opening, and a chamfer is provided on an outside of the protective housing.

3. The miniature flashlight of claim 1, wherein said illumination module comprises a light source plate, a laser emitter, a reflector cup and a light-transmitting mirror, said light source plate and said laser emitter are electrically connected to said control board, said reflector cup is disposed on said light source plate, and said light source plate and said laser emitter are disposed toward said light-transmitting mirror.

4. A miniature flashlight of claim 3, wherein the lighting module further comprises a lamp housing, wherein the lamp housing is sleeved on the lamp cap, the light-transmitting mirror is embedded on the lamp housing, and a sealant is coated at a position where the lamp housing contacts the light-transmitting mirror.

5. The miniature flashlight of claim 1, wherein the light head is threadably connected to the light body and a first seal ring is disposed at a location where the light head is connected to the light body.

6. The miniature flashlight of claim 1, wherein each of the keys is provided with a trigger portion, the trigger portion being disposed through the through hole, the trigger portion being configured to press the function switch.

7. The miniature flashlight of claim 1, further comprising a tail cap threadably coupled to the light body, wherein a second seal ring is disposed at a junction of the tail cap and the light body.

8. The miniature flashlight of claim 7, wherein a silicone pad is disposed between the tail cap and the battery.

9. The miniature flashlight of claim 8, wherein the outer wall of the silicone pad is provided with protrusions.

10. The miniature flashlight of claim 1, wherein a charging interface is provided on a side of the control board remote from the function switch, and a sealing rubber plug is provided on the light body that mates with the charging interface.