CN218565384U

CN218565384U - Flashlight structure

Info

Publication number: CN218565384U
Application number: CN202223048468.7U
Authority: CN
Inventors: 昝晓珂
Original assignee: Foshan Saike Outdoor Equipment Co ltd
Current assignee: Foshan Saike Outdoor Equipment Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-03
Anticipated expiration: 2032-11-15

Abstract

A flashlight structure comprises a flashlight body, a switch assembly and a lamp source control circuit board, wherein the switch assembly is installed on one side of the flashlight body; the side part of the flashlight body is provided with a mounting hole for mounting a switch assembly, the mounting hole is of a stepped hole structure, the mounting hole comprises a first through hole, a second through hole and a third through hole which are sequentially arranged from the outer side of the flashlight body to the inner radial direction, and the hole diameters of the first through hole, the second through hole and the third through hole are sequentially reduced; the waterproof ring can be always attached to the step surface of the second through hole under the action of the elastic force of the spring, and the mounting hole is sealed and waterproof. The structure ingeniously realizes the on-off control of the flashlight, and ensures the waterproof performance of the flashlight after the switch component is installed, so that the flashlight has a good waterproof effect.

Description

Flashlight structure

Technical Field

The utility model belongs to the technical field of lighting apparatus, concretely relates to flashlight structure.

Background

At present, the known mobile lighting device flashlights are widely used in society, and it can be said that basically every family or individual must be kept in stock. The flashlight generally includes a flashlight body, a switch assembly and a light source control circuit board, and a user transmits a signal to the light source control circuit board through the switch assembly and controls the switch of the flashlight body through the light source control circuit board. The installation of carrying out switch module and realizing all need set up the through-hole on the flashlight in the aspect of being connected between switch module and the lamp source control circuit board, need set up the through-hole that the electric wire that supplies the switch passed at least, consequently can cause sealing performance not good, can not accomplish dampproofing and waterproofing effectively. For example, a chinese utility model patent No. 202120587733.5 discloses an LED flashlight with waterproof function, the switch part includes a switch button, a switch spring, a switch gasket, a switch silica gel ring, a switch nut, and a snap spring, the lower end of the switch button is sleeved with the switch spring, the switch gasket, the switch silica gel ring, and is fixed in the switch nut by the snap spring; the sealing and water-proofing structure needs to be provided with a switch nut and at least two switch silica gel rings to realize a better sealing effect, the structure is complex, and the sealing and water-proofing effect is poor due to inaccurate installation positions during installation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a sealed water sealing flashlight structure with excellent performance.

The utility model provides a technical scheme that its technical problem adopted is:

a flashlight structure comprises a flashlight body, a switch assembly and a lamp source control circuit board, wherein the switch assembly is installed on one side of the flashlight body; the side part of the flashlight body is provided with a mounting hole for mounting a switch assembly, the mounting hole is of a stepped hole structure, the mounting hole comprises a first through hole, a second through hole and a third through hole which are sequentially arranged from the outer side of the flashlight body to the inner radial direction, and the hole diameters of the first through hole, the second through hole and the third through hole are sequentially reduced; the switch assembly comprises a switch key, a spring, a sealing gasket, a waterproof ring and a clamp spring, wherein the switch key comprises a pressing head for pressing and a rod part for extending and touching the lamp source control circuit board; the waterproof ring, the sealing gasket and the spring are sequentially mounted in the second through hole from inside to outside, the rod part is provided with a clamping groove matched with the clamp spring, the rod part penetrates through the mounting hole from the outer side of the flashlight body and extends into the flashlight body, the clamping groove is exposed from the interior of the flashlight body and clamped into the clamp spring to prevent the switch key from retracting, the spring, the sealing gasket and the waterproof ring are all sleeved on the periphery of the rod part, and the pressing head, the spring and the sealing gasket are sequentially abutted to tightly press the waterproof ring on a step surface of the second through hole; the lamp source control circuit board is provided with a switch button for controlling the lamp source switch, and the position of the switch button corresponds to the rod part.

The utility model discloses in, the flashlight body is including the lamp holder subassembly, barrel subassembly and the tail-hood subassembly that connect gradually, the switch module is installed at the lateral part of lamp holder subassembly, lamp source control circuit board is installed inside the lamp holder subassembly.

The utility model discloses in, between lamp holder subassembly and the barrel subassembly all adopt threaded connection between barrel subassembly and the tail-hood subassembly.

The utility model discloses in, the lamp holder subassembly includes lamp holder shell, light-emitting component and automatically controlled subassembly, the inside first installation cavity that is used for installing light-emitting component and the second installation cavity that is used for installing automatically controlled subassembly that is equipped with of lamp holder shell, first installation cavity is located the front end of lamp holder shell, the second installation cavity is located the rear end of lamp holder shell.

The utility model discloses in, light-emitting component is including installing the lamp shade in first installation intracavity, covering at the printing opacity piece of lamp shade front end, installing the reflection of light shell in the lamp shade and shining the light source on the reflection of light shell, one side of lamp shade is equipped with and is used for the light source to pass the light inlet hole of shining to the reflection of light shell, the light source is installed and is offered the position of light inlet hole at the lamp shade correspondence, the reflection of light shell is equipped with the reflection of light face of curved surface structure, the light source is connected with the automatically controlled subassembly electricity.

The utility model discloses in, automatically controlled subassembly includes charge and discharge control circuit board, install in the lamp holder shell and be used for the lid to close preceding closing cap and the back closing cap at second installation cavity both ends, lamp source control circuit board and charge and discharge control circuit board are all fixed and are upper and lower two-layer distribution between preceding closing cap and back closing cap.

The utility model discloses in, automatically controlled subassembly is still including the joint and the joint that discharges that charge, the joint that charges and the joint that discharges all are connected with charge-discharge control circuit board, the lamp holder shell still is equipped with and is used for sealed lid to close the flexible glue lid that charges the joint and discharge and connect.

The utility model discloses in, be equipped with the battery compartment that is used for installing the battery in the barrel subassembly, the both ends of battery compartment are equipped with respectively and are used for realizing electric connection's electrode with the battery.

The utility model discloses in, the annular groove has been seted up to the lateral wall of barrel subassembly, the lateral wall of barrel subassembly is equipped with the card pendant, card pendant chucking is installed in the annular groove.

The utility model discloses in, the card pendant is equipped with the snap ring that is used for chucking annular groove and the card portion of hanging that is used for the card to hang the connection, the snap ring outside is connected to card portion of hanging one end.

The utility model has the advantages that: the utility model discloses an among the flashlight structure, the spring action through the spring can make waterproof circle hug closely the step face of second through-hole all the time, realizes the waterproof seal of mounting hole. When a user presses the switch key inwards, the switch key moves inwards, the spring is compressed by the pressing part, and the rod part moves inwards to touch and press the switch key, so that the switch control of the lamp source is realized; when a user loosens the switch key, the switch key is automatically ejected out under the elastic force action of the spring, the rod part is separated from the switch button, the switch key stops retracting under the limiting action of the clamp spring when the rod part is ejected out to the end face of the inner side of the clamp spring abutting against the mounting hole, and therefore the switch key is prevented from being ejected out from the mounting hole. The structure ingeniously realizes the on-off control of the flashlight, and ensures the waterproof performance of the flashlight after the switch component is installed, so that the flashlight has a good waterproof effect.

Drawings

FIG. 1 is a schematic view of the flashlight of the present embodiment;

FIG. 2 is a schematic view of the internal structure of the flashlight of this embodiment;

FIG. 3 is a schematic view of the internal structure of the lamp holder housing according to the present embodiment;

FIG. 4 is a schematic diagram of the overall structure of the switch assembly of the present embodiment;

FIG. 5 is a schematic view of the internal structure of the lamp head assembly according to the present embodiment;

fig. 6 is a schematic overall structure diagram of the lamp shade of the present embodiment;

fig. 7 is an exploded view of the cartridge assembly of this embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

The embodiment is as follows:

as shown in fig. 1 to 7, the embodiment discloses a flashlight structure, which includes a flashlight body 1, a switch assembly 2 and a light source control circuit board 1131, wherein the switch assembly 2 is installed at one side of the flashlight body 1, and the light source control circuit board 1131 is installed inside the flashlight body 1; the side part of the flashlight body 1 is provided with a mounting hole 1113 for mounting the switch component 2, the mounting hole 1113 is in a stepped hole structure, the mounting hole 1113 comprises a first through hole 1114, a second through hole 1115 and a third through hole 1116 which are sequentially arranged from the outer side of the flashlight body 1 to the inner radial direction, and the hole diameters of the first through hole 1114, the second through hole 1115 and the third through hole 1116 are sequentially reduced; the switch assembly 2 comprises a switch key 21, a spring 22, a sealing gasket 23, a waterproof ring 24 and a clamp spring 25, wherein the switch key 21 comprises a pressing head 211 for pressing and a rod part 212 for extending and touching a lamp source control circuit board 1131; the waterproof ring 24, the sealing gasket 23 and the spring 22 are sequentially installed in the second through hole 1115 from inside to outside, the rod part 212 is provided with a clamping groove 213 used for being matched with the clamp spring 25, the rod part 212 penetrates through the installation hole 1113 from the outer side of the flashlight body 1 and extends into the flashlight body 1, the clamping groove 213 is exposed from the flashlight body 1 and clamped into the clamping groove 25 to block the retraction of the switch key 21, the spring 22, the sealing gasket 23 and the waterproof ring 24 are all sleeved on the periphery of the rod part 212, and the pressing head 211, the spring 22 and the sealing gasket 23 are sequentially abutted to press the waterproof ring 24 on a step surface of the second through hole 1115; the light source control circuit board 1131 is provided with a switch button 1136 for controlling the light source switch, and the position of the switch button 1136 corresponds to the rod part 212. In the switch module 2 of the present embodiment, the waterproof ring 24 can be always in close contact with the step surface of the second through hole 1115 by the elastic force of the spring 22, and the mounting hole 1113 is sealed and waterproof. When a user presses the switch key 21 inwards, the switch key 21 moves inwards, the spring 22 is compressed by the pressing part, and the rod part 212 moves inwards to touch and press the switch button 1136, so that the on-off control of the lamp source is realized; when a user releases the switch key 21, the switch key 21 is automatically ejected under the elastic force of the spring 22, the rod part 212 is separated from the switch button 1136 and is ejected to the end face of the inner side of the mounting hole 1113 abutted by the clamp spring 25, and the switch key 21 stops retracting under the limiting action of the clamp spring 25, so that the switch key 21 is prevented from being ejected out of the mounting hole 1113. The structure ingeniously realizes the switch control of the flashlight, and ensures the waterproof performance of the flashlight after the switch component 2 is installed, so that the flashlight has a good waterproof effect.

In this embodiment, the flashlight body 1 includes a light head assembly 11, a barrel assembly 12 and a tail cap assembly 13 connected in sequence, the switch assembly 2 is installed at a side portion of the light head assembly 11, and the light source control circuit board 1131 is installed inside the light head assembly 11. Preferably, the lamp head assembly 11 and the barrel assembly 12 and the tail cap assembly 13 are connected by threads. Thereby enabling quick assembly and disassembly between the lamp head assembly 11, the barrel assembly 12 and the tail cap assembly 13.

In this embodiment, the lamp head assembly 11 includes a lamp head housing 111, a light emitting assembly 112 and an electronic control assembly 113, a first mounting cavity 1111 for mounting the light emitting assembly 112 and a second mounting cavity 1112 for mounting the electronic control assembly 113 are disposed inside the lamp head housing 111, the first mounting cavity 1111 is located at the front end of the lamp head housing 111, and the second mounting cavity 1112 is located at the rear end of the lamp head housing 111. Through carrying out the mode of subregion installation with light emitting component 112 and automatically controlled subassembly 113, make the mounting structure of lamp holder subassembly 11 more reasonable regular, the arrangement of the lamp holder subassembly 11 internal line of being convenient for is controlled, optimizes inner structure, makes the overall installation structure of flashlight more reasonable.

In this embodiment, the light emitting assembly 112 includes a lamp housing 1121 installed in the first installation cavity 1111, a light transmitting sheet 1122 covering the front end of the lamp housing 1121, a light reflecting shell 1123 installed in the lamp housing 1121, and a light source 1124 irradiated on the light reflecting shell 1123, a light inlet 1125 through which the light source 1124 passes and irradiates the light reflecting shell 1123 is disposed at one side of the lamp housing 1121, the light source 1124 is installed at a position of the lamp housing 1121 corresponding to the light inlet 1125, the light reflecting shell 1123 is provided with a light reflecting surface 1126 having a curved surface structure, so that light emitted by the light source 1124 is reflected by the light reflecting surface 1126 and then emitted as parallel light, thereby forming a high beam effect. The light source 1124 is electrically connected to the electronic control unit 113.

In this embodiment, the electronic control assembly 113 includes a charging and discharging control circuit board 1134, a charging connector 1132 and a discharging connector 1133, a front cover 1117 and a rear cover 1118 for covering two ends of the second mounting cavity 1112 are installed in the lamp holder housing 111, and the lamp source control circuit board 1131 and the charging and discharging control circuit board 1134 are fixed between the front cover 1117 and the rear cover 1118 and distributed in an upper-lower two-layer manner. Charge joint 1132 and discharge joint 1133 all are connected with charge-discharge control circuit board 1134, lamp holder shell 111 still is equipped with and is used for sealed lid to close the flexible glue lid 1135 that charges joint 1132 and discharge joint 1133. The user can charge for the flashlight through the joint 1132 that charges, charges for external terminal equipment through the joint 1133 that discharges to when making this flashlight can possess basic illumination function, can regard as the treasured that charges to use.

In this embodiment, a battery compartment 122 for installing a battery 121 is disposed in the barrel assembly 12, and electrodes 123 for electrically connecting with the battery 121 are respectively disposed at two ends of the battery compartment 122. Two electrodes 123 are secured to the rear cover 1118 and the tail cap assembly 13, respectively. The battery 121 is electrically connected to the light source control circuit board 1131 and the charge and discharge control circuit board 1134.

In this embodiment, an annular groove 124 is formed on an outer side wall of the barrel assembly 12, and a fastening member 125 is disposed on an outer side wall of the barrel assembly 12, wherein the fastening member 125 is fastened and installed in the annular groove 124. The clamping and hanging piece 125 is provided with a clamping ring 1251 used for clamping the annular groove 124 and a clamping and hanging portion 1252 used for clamping and hanging connection, and one end of the clamping and hanging portion 1252 is connected with the outer side of the clamping ring 1251. During the use, card pendant 125 can be connected to annular groove 124 through snap ring 1251, realizes the swift formula installation of card pendant 125, can insert the flashlight through card hanging portion 1252 and hang and place, and the mode of flashlight is more various, can be suitable for different scenes.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. A flashlight structure comprises a flashlight body (1), a switch assembly (2) and a lamp source control circuit board (1131), wherein the switch assembly (2) is installed on one side of the flashlight body (1), and the lamp source control circuit board (1131) is installed inside the flashlight body (1); the method is characterized in that: the side part of the flashlight body (1) is provided with a mounting hole (1113) for mounting the switch assembly (2), the mounting hole (1113) is of a stepped hole structure, the mounting hole (1113) comprises a first through hole (1114), a second through hole (1115) and a third through hole (1116) which are sequentially arranged from the outer side of the flashlight body (1) to the inner radial direction, and the hole diameters of the first through hole (1114), the second through hole (1115) and the third through hole (1116) are sequentially reduced; the switch assembly (2) comprises a switch key (21), a spring (22), a sealing gasket (23), a waterproof ring (24) and a clamp spring (25), wherein the switch key (21) comprises a pressing head (211) for pressing and a rod part (212) for extending to touch a lamp source control circuit board (1131); the waterproof ring (24), the sealing gasket (23) and the spring (22) are sequentially mounted in a second through hole (1115) from inside to outside, the rod part (212) is provided with a clamping groove (213) used for being matched with the clamp spring (25), the rod part (212) penetrates through the mounting hole (1113) from the outer side of the flashlight body (1) and extends into the flashlight body (1), the clamping groove (213) is exposed from the interior of the flashlight body (1) and clamped into the clamping groove (25) to block the switch key (21) from retracting, the spring (22), the sealing gasket (23) and the waterproof ring (24) are all sleeved on the periphery of the rod part (212), and the pressing head (211), the spring (22) and the sealing gasket (23) are sequentially abutted to press the waterproof ring (24) on a step surface of the second through hole (1115); the lamp source control circuit board (1131) is provided with a switch button (1136) for controlling the switch of the lamp source, and the position of the switch button (1136) corresponds to the rod part (212).

2. A flashlight structure of claim 1, wherein: the flashlight comprises a flashlight body (1) and is characterized in that the flashlight body comprises a lamp cap assembly (11), a barrel assembly (12) and a tail cover assembly (13) which are sequentially connected, a switch assembly (2) is installed on the side portion of the lamp cap assembly (11), and a lamp source control circuit board (1131) is installed inside the lamp cap assembly (11).

3. A flashlight structure of claim 2, wherein: the lamp holder assembly (11) and the cylinder assembly (12) and the tail cover assembly (13) are in threaded connection.

4. A flashlight structure of claim 2, wherein: the lamp holder subassembly (11) includes lamp holder shell (111), light-emitting component (112) and automatically controlled subassembly (113), lamp holder shell (111) inside is equipped with first installation cavity (1111) that is used for installing light-emitting component (112) and second installation cavity (1112) that is used for installing automatically controlled subassembly (113), first installation cavity (1111) are located the front end of lamp holder shell (111), second installation cavity (1112) are located the rear end of lamp holder shell (111).

5. A flashlight structure of claim 4, wherein: the light emitting component (112) comprises a lampshade (1121) arranged in a first installation cavity (1111), a light transmitting sheet (1122) covering the front end of the lampshade (1121), a reflecting shell (1123) arranged in the lampshade (1121) and a light source (1124) irradiating the reflecting shell (1123), wherein one side of the lampshade (1121) is provided with a light inlet hole (1125) for the light source (1124) to penetrate through to irradiate the reflecting shell (1123), the light source (1124) is arranged at the position, corresponding to the light inlet hole (1125), of the lampshade (1121), the reflecting shell (1123) is provided with a reflecting surface (1126) with a curved surface structure, and the light source (1124) is electrically connected with an electric control component (113).

6. A flashlight structure of claim 5, wherein: automatically controlled subassembly (113) is including charge and discharge control circuit board (1134), install in lamp holder shell (111) and be used for closing preceding closing cap (1117) and back closing cap (1118) at second installation cavity (1112) both ends, lamp source control circuit board (1131) and charge and discharge control circuit board (1134) are all fixed and are two-layer upper and lower distribution between preceding closing cap (1117) and back closing cap (1118).

7. A flashlight structure of claim 6, wherein: automatically controlled subassembly (113) is still including charging joint (1132) and discharging joint (1133), charge joint (1132) and discharging joint (1133) all are connected with charge-discharge control circuit board (1134), lamp holder shell (111) still is equipped with and is used for sealed lid to close soft glue lid (1135) that charge joint (1132) and discharging joint (1133).

8. A flashlight structure of claim 7, wherein: the battery compartment (122) used for installing the battery (121) is arranged in the barrel component (12), and electrodes (123) used for being electrically connected with the battery (121) are respectively arranged at two ends of the battery compartment (122).

9. A flashlight structure of claim 2, wherein: the outer side wall of the barrel body assembly (12) is provided with an annular groove (124), the outer side wall of the barrel body assembly (12) is provided with a clamping piece (125), and the clamping piece (125) is clamped and installed in the annular groove (124).

10. A flashlight structure of claim 9, wherein: the clamping and hanging piece (125) is provided with a clamping ring (1251) used for clamping the annular groove (124) and a clamping and hanging part (1252) used for clamping and hanging connection, and one end of the clamping and hanging part (1252) is connected with the outer side of the clamping ring (1251).