CN219367567U

CN219367567U - Fast-assembling formula flashlight

Info

Publication number: CN219367567U
Application number: CN202320746709.0U
Authority: CN
Inventors: 丁柏平; 杨锋; 黄阳彪; 何泽华; 龚政; 刘彪
Original assignee: Shenzhen Zhongfuneng Electric Equipment Co Ltd
Current assignee: Shenzhen Zhongfuneng Electric Equipment Co Ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-18
Anticipated expiration: 2033-03-31

Abstract

The embodiment of the application belongs to the technical field of illumination, and relates to a quick-assembly flashlight which comprises a lamp cap, a barrel body and a power supply assembly; the lamp cap comprises a shell and a light-emitting component, and the light-emitting component is arranged in the shell; the cylinder body is at least partially sleeved in the shell; the power supply assembly is arranged in the cylinder body; the luminous component is close to one end of the barrel body and is provided with at least one quick connector, the power supply component is correspondingly provided with at least one quick connector at one end close to the lamp cap, and the luminous component is electrically connected with the power supply component through the cooperation of the quick connector and the quick connector. The technical scheme that this application provided can improve the installation effectiveness of flashlight, improves the luminous stability of luminous subassembly.

Description

Fast-assembling formula flashlight

Technical Field

The present application relates to the field of lighting technology, and more particularly, to a quick-fit flashlight.

Background

The LED strong light flashlight is a novel lighting tool with a light emitting diode as a light source, and has the advantages of electricity saving, durability, strong brightness and the like. The flashlight is often used for illumination in special fields such as public security, fire protection, army, electric power, railway, petroleum, chemical industry and the like.

When the traditional flashlight is assembled with the flashlight body, the wiring of the circuit is needed to be completed, then the connection of the structure is needed, the installation process is complex, and the circuit connection is unstable.

Disclosure of Invention

The technical problem to be solved by the embodiment of the application is that the flashlight in the prior art is complex in installation procedure, complex in circuit connection and unstable in lamp holder luminescence.

In order to solve the above technical problems, the embodiments of the present application provide a fast-assembled flashlight, which adopts the following technical scheme:

a fast-assembling electric torch comprises a lamp cap, a cylinder body and a power supply assembly;

the lamp cap comprises a shell and a light-emitting component, and the light-emitting component is arranged in the shell;

the cylinder body is at least partially sleeved in the shell;

the power supply assembly is arranged in the cylinder body;

the luminous component is close to one end of the barrel body and is provided with at least one quick connector, the power supply component is correspondingly provided with at least one quick connector at one end close to the lamp cap, and the luminous component is electrically connected with the power supply component through the cooperation of the quick connector and the quick connector.

Further, the light emitting assembly comprises a first circuit board and at least one light emitting member;

the first circuit board is arranged on the shell;

the light emitting piece is arranged on the light emitting side of the first circuit board facing the shell;

the quick connector is arranged on one side of the first circuit board facing the power supply assembly;

the light emitting piece, the first circuit board and the quick connector are electrically connected in sequence.

Further, the lamp holder further comprises a mounting plate, the mounting plate is arranged on the shell, and the first circuit board is clamped between the mounting plate and the shell.

Further, at least one guide hole is formed in the mounting plate, the position of the guide hole corresponds to that of the quick connector, and the guide hole is used for guiding the quick connector and the quick connector in a plugging manner.

Further, the power supply assembly comprises a bracket, a power supply group and a second circuit board;

the bracket is provided with a mounting groove;

the power supply assembly is arranged in the mounting groove;

the second circuit board is arranged at one end of the bracket, which is close to the lamp cap;

the quick-connection seat is arranged on one side, facing the lamp cap, of the second circuit board;

the power supply group, the second circuit board and the quick connection seat are electrically connected in sequence.

Further, the quick-acting seat comprises two shrapnel which are arranged in a mirror image mode, and in an initial state, the surfaces of the two shrapnels are in close contact.

Further, the shell comprises a first accommodating cavity and a second accommodating cavity which are communicated, and a reflecting layer is arranged on the inner wall of the first accommodating cavity;

the light-emitting component is arranged in the second accommodating cavity and emits light rays towards the direction of the first accommodating cavity;

the cylinder body is at least partially sleeved in the second accommodating cavity.

Further, the first accommodating cavity comprises a first opening positioned on the light incident side and a second opening positioned on the light emergent side, and the first opening is communicated with the second accommodating cavity;

the inner diameter of the first opening is smaller than that of the second opening, and the section of the first accommodating cavity is bowl-shaped;

the light emitting assembly completely covers the first opening.

Further, the lamp cap further comprises an upper cover, and the upper cover is arranged on the light emitting side of the shell;

the upper cover comprises a cover body and a lens, wherein the lens is integrally formed on the cover body, and the lens completely covers the light emitting side of the shell.

Furthermore, the quick-assembly flashlight further comprises a tail cover and a connecting piece, wherein the connecting piece is sleeved on the periphery of the tail cover, and the tail cover is installed on one end, far away from the lamp cap, of the barrel body through the connecting piece.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

the utility model provides a through the suit between casing and the stack shell and the quick grafting cooperation between quick connector and the quick seat to realize the circuit connection between luminous subassembly and the power module and the installation of lamp holder and stack shell, improve installation effectiveness, simultaneously through the setting of quick connector and quick socket, improve luminous subassembly and the electric connection stability of power module, thereby improve the luminous stability of flashlight.

Drawings

For a clearer description of the present application or of the solutions of the prior art, a brief introduction will be given below to the drawings used in the description of the embodiments or of the prior art, it being apparent that the drawings in the description below are some embodiments of the present application, from which other drawings can be obtained, without the inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a quick-fit flashlight according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a quick-fit flashlight of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 2;

FIG. 4 is an exploded view of a quick-fit flashlight according to an embodiment of the present application;

fig. 5 is a cross-sectional view of a lamp cap according to an embodiment of the present application.

Reference numerals:

1. a lamp base; 11. a housing; 111. a first accommodation chamber; 112. a second accommodation chamber; 113. a reflective layer; 114. a heat sink; 12. a light emitting assembly; 121. a first circuit board; 122. a light emitting member; 123. a quick connector; 13. an upper cover; 131. a cover body; 132. a lens; 14. a seal; 15. a mounting plate; 151. a guide hole; 2. a barrel body; 3. a power supply assembly; 31. a bracket; 32. a power pack; 33. a second circuit board; 34. quick-connection seat; 35. a third circuit board; 4. a tail cover; 5. and a connecting piece.

Detailed Description

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 application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Embodiments of the instant application quick-fit flashlight

Referring to fig. 1, 2 and 4, the present application provides a quick-assembled flashlight, which includes: lamp holder 1, barrel 2, power supply unit 3.

The lamp cap 1 comprises a shell 11 and a light-emitting component 12, wherein the light-emitting component 12 is arranged in the shell 11.

The power supply assembly 3 is arranged in the cylinder body 2.

The luminous component 12 is provided with at least one quick connector 123 near one end of the barrel body 2, one end of the power supply component 3 near the lamp cap 1 is correspondingly provided with at least one quick connector 34, and the luminous component 12 is electrically connected with the power supply component 3 through the cooperation of the quick connector 123 and the quick connector 34.

The fast-assembling flashlight that this embodiment provided is pegged graft through casing 11 and stack shell 2 and cooperates to realize the fast-assembling of flashlight structure, through the grafting cooperation of quick connector 123 and quick connector 34, in order to realize the fast-assembling of flashlight circuit, this embodiment improves the packaging efficiency of flashlight through simplifying the mounting means of structure and circuit, in addition through the cooperation of quick connector 123 and quick connector 34, realizes that the electricity between luminous subassembly 12 and the power supply module 3 is connected steadily, thereby improves the luminous stability of lamp holder 1.

Referring to fig. 3 and 5, in the present embodiment, the housing 11 includes a first accommodating cavity 111 and a second accommodating cavity 112 that are communicated, and a reflective layer 113 is formed on an inner wall of the first accommodating cavity 111 by a coating method.

The light emitting component 12 is installed in the second accommodating cavity 112, and emits light toward the first accommodating cavity 111; the barrel 2 is at least partially nested within the second receiving chamber 112.

In some embodiments, the first accommodating cavity 111 includes a first opening on the light-in side and a second opening on the light-out side, the first opening communicating with the second accommodating cavity 112; the inner diameter of the first opening is smaller than that of the second opening, and the section of the first accommodating cavity 111 is bowl-shaped or horn-shaped; the second receiving chamber 112 has an inner diameter larger than that of the first opening; the light emitting assembly 12 completely covers the first opening.

According to the embodiment of the application, the light is emitted into the first accommodating cavity 111 through the light emitting component 12, the light is reflected and gathered by the reflecting layer 113 on the inner wall of the first accommodating cavity 111, the use of the reflector structure of a traditional flashlight is canceled, the structure of the lamp cap 1 is simplified, the stable optical performance of the lamp cap 1 can be kept through the reflecting layer 113, and the production cost is reduced.

In some embodiments, the housing 11 is made of a metal material or a heat dissipation material, in this embodiment, aluminum is preferred, and a plurality of heat dissipation fins 114 are uniformly distributed on the outer wall of the housing 11, so that heat generated after the reflection layer 113 reflects and gathers light can be quickly dissipated through the housing 11 and the heat dissipation fins 114, thereby improving the temperature resistance and heat dissipation of the lamp cap 1, and since the lamp cap 1 is made of a metal material, the lamp cap 1 has good deformation resistance and impact resistance, and the service life of the lamp cap 1 is prolonged.

Referring to fig. 1 to 5, in some embodiments, the lamp cap 1 further includes an upper cover 13, and the upper cover 13 is installed on the light emitting side of the housing 11.

The upper cover comprises a cover body and a lens, wherein the lens is integrally formed on the cover body, and the lens completely covers the light emitting side of the shell. In this embodiment, the center of the cover 131 is perforated with a through hole, the lens 132 is integrally formed in the central through hole of the cover 131 by injection molding, and the cover 131 and the lens 132 are combined to form a seamless structure, so as to improve the sealing waterproof performance of the upper cover 13, reduce the number of parts of the upper cover 13, simplify the mounting steps of the upper cover 13, and improve the assembly efficiency of the lamp cap 1.

When the upper cover 13 is mounted on the light-emitting side of the housing 11, the lens 132 completely covers the second outlet of the first accommodating cavity 111, so as to improve the sealing waterproof performance of the light-emitting side of the lamp cap 1, prevent light from being blocked, and maintain the light-emitting performance of the lamp cap 1.

Referring to fig. 5, in some embodiments, the inner diameter of the cover 131 is the same as the outer diameter of one end of the light-emitting side of the housing 11, so as to reduce the gap between the cover 131 and the housing 11 when the cover 131 covers the light-emitting side of the housing 11, and improve the sealing waterproof performance of the light-emitting side of the lamp cap 1, in this embodiment, the inner wall of the cover 131 is provided with an internal thread, the outer wall of the housing 11 near the light-emitting side is provided with an external thread, and the upper cover 13 is mounted on the light-emitting side of the housing 11 through threaded engagement, in other embodiments, the cover 131 and the housing 11 may be further connected through a snap fit or interference fit manner.

In some embodiments, the lamp cap 1 further includes a sealing member 14, where the sealing member 14 is clamped between the upper cover 13 and the housing 11, and is used to improve the waterproof sealing performance of the lamp cap 1, in this embodiment, the sealing member 14 is a sealing ring, an annular groove is concavely formed on an outer wall of the housing 11, the sealing ring is sleeved in the annular groove, when the upper cover 13 is installed on the light-emitting side of the housing 11, the sealing ring is located between an inner wall of the cover 131 and the outer wall of the housing 11, and by extruding the sealing ring, the sealing waterproof performance of the light-emitting side of the lamp cap 1 is further improved, in other embodiments, the sealing ring may also be disposed between the lens 132 and the housing 11, and when the upper cover 13 is installed on the light-emitting side of the housing 11, the sealing ring is extruded by the lens 132 and the housing 11 to further improve the sealing waterproof performance of the light-emitting side of the lamp cap 1.

Referring back to fig. 5, the light emitting assembly 12 further includes a first circuit board 121 and a light emitting member 122.

The first circuit board 121 is mounted on the housing 11; the light emitting element 122 is disposed on the light emitting side of the first circuit board 121 facing the housing 11; the quick connector 123 is arranged on the side of the first circuit board 121 facing the power supply assembly 3; the light emitting element 122, the first circuit board 121, and the quick connector 123 are electrically connected in sequence, in this embodiment, the first circuit board 121 completely covers the light entrance side of the first accommodating cavity 111, so as to ensure that the light emitted by the light emitting element 122 completely enters the first accommodating cavity 111, thereby improving the optical performance of the lamp cap 1.

In some embodiments, the first circuit board 121 is installed in the second accommodating cavity 112 and is fixed on the inner wall of the second accommodating cavity 112 by a fixing screw, the first circuit board 121 completely covers the first opening of the first accommodating cavity 111, the number of the light emitting pieces 122 is 1, the light emitting pieces 122 are LED light beads, the LED light beads are installed at the center of the first circuit board 121 and are located in the first accommodating cavity 111, the quick connector 123 is a T-shaped connection pin, and the quick connector 123 is installed on the first circuit board 121 from the direction of the first accommodating cavity 111 and extends towards the direction of the second accommodating cavity 112 after passing through the first circuit board 121.

In some embodiments, the lamp cap 1 further includes a mounting plate 15, the mounting plate 15 is mounted on the housing 11, and the first circuit board 121 is clamped between the mounting plate 15 and the housing 11. In this embodiment, the fixing bolt passes through the mounting plate 15 and the first circuit board 121 in sequence, and then is connected to the inner wall of the second accommodating cavity 112, the mounting plate 15 is mounted in the second accommodating cavity 112 by the fixing bolt, and the first circuit board 121 is fixed between the mounting plate 15 and the housing 11.

In some embodiments, the mounting plate 15 is provided with a guide hole 151, the guide hole 151 corresponds to the position of the quick connector 123, so as to realize guide plugging of the quick connector 123 and the quick connector 34, in this embodiment, the mounting plate 15 is further provided with a positioning slot, and one side of the first circuit board 121 near the mounting plate 15 is further provided with a positioning column, and the positioning column is matched with the positioning slot, so that accurate plugging of a circuit cannot be completed when the flashlight is assembled due to deviation of the first circuit board 121.

Referring to fig. 1 to 4, in some embodiments, the outer wall of the barrel 2 is provided with uniform anti-skid patterns to improve friction.

Referring to fig. 2, in some embodiments, the outer diameter of the barrel 2 is the same as the inner diameter of the second accommodating cavity 112, the barrel 2 is sleeved in the second accommodating cavity 112 in an interference fit manner, in other embodiments, a connection structure may be further disposed on an inner wall of the second accommodating cavity 112, and the barrel 2 is at least partially sleeved in the second accommodating cavity 112 and is fixed to the barrel 2 by the connection structure, where the connection structure may be a fastener, a screw fit, or the like.

Referring to fig. 2 to 4, the power supply assembly 3 includes a bracket 31, a power pack 32, and a second circuit board 33.

The bracket 31 is provided with a mounting groove; the power pack 32 is installed in the installation groove; the second circuit board 33 is installed at one end of the bracket 31 near the lamp cap 1; the quick connector 34 is mounted on the side of the second circuit board 33 facing the lamp cap 1; the power pack 32, the second circuit board 33, and the quick connector 34 are electrically connected in sequence, in this embodiment, the power pack 32 is a battery pack formed by a plurality of batteries, and the batteries may be disposable dry batteries or rechargeable dry batteries, and in other embodiments, the power pack 32 may be a lithium battery module.

In this embodiment, the quick connector 34 includes two spring plates arranged in mirror image, in an initial state, the two spring plates are close to each other under the elastic action, when the barrel 2 is sleeved in the second accommodating cavity 112, the quick connector 123 of the light emitting component 12 is inserted between the two spring plates, and the two spring plates are tightly attached to the surface of the quick connector 123 under the elastic action, so as to realize stable electrical connection between the light emitting component 12 and the power supply component 3.

The embodiment of the application adopts the mode of grafting between quick connector 123 and quick connector 34, makes quick connector 123 remain stable face contact throughout through the elastic action to realize stable electricity between luminous subassembly 12 and the power supply module 3 and be connected, and adopts quick connector 123 and quick connector 34's grafting mode, the dismouting of being convenient for improves the assembly efficiency of fast-assembling flashlight.

Referring to fig. 1 to 4, the quick-assembly flashlight further includes a tail cap 4 and a connecting piece 5, the connecting piece 5 is sleeved on the periphery of the tail cap 4, and the tail cap 4 is installed at one end of the barrel 2 far away from the lamp cap 1 through the connecting piece 5.

In some embodiments, the inner wall of the connecting piece 5 near one end of the barrel 2 is provided with threads, and the connecting piece 5 is at least partially in threaded connection with one end of the barrel 2 far from the lamp cap 1; the connecting piece 5 is kept away from barrel 2 one end and is formed spacing step, and barrel 2 one end is kept away from to tail-hood 4 forms the boss, and when the lamp holder 1 one end was kept away from to barrel 2 is fixed with tail-hood 4 to connecting piece 5, through spacing step and boss's cooperation, restriction tail-hood 4 is removed along the axis direction to realize tail-hood 4 and barrel 2's fixed, and avoid the local stress concentration problem when tail-hood 4 is connected, improve tail-hood 4's life and simplify tail-hood 4's mounting means, in order to realize the modularization fast assembly of flashlight, save time cost.

In some embodiments, the tail cap 4 is provided with a charging assembly, and the charging assembly is electrically connected with the power supply assembly 3 and is used for charging the power pack 32 of the power supply assembly 3 so as to improve the endurance of the flashlight.

Referring to fig. 4, in the present embodiment, the power supply assembly 3 further includes a third circuit board 35, the third circuit board 35 is disposed on a side of the bracket 31 near the tail cover 4, the third circuit board 35 is electrically connected to the power pack 32, and at least one slot is disposed on the third circuit board 35.

The charging assembly comprises a charging circuit board, a contact pin is arranged on the charging circuit board, when the tail cover 4 is arranged on the barrel body 2, the contact pin is vertically inserted into the slot, the third circuit board 35 is electrically connected with the charging circuit board, the connection procedure of an internal circuit of the flashlight is simplified, and the stability of the electrical connection between the charging assembly and the power supply assembly 3 is improved.

In some embodiments, the tail cover 4 is further provided with a protruding buckle, the third circuit board 35 is provided with a clamping groove, and the protruding buckle is matched with the clamping groove, so that the fixing stability between the tail cover 4 and the third circuit board 35 is improved, and the electric connection stability of the charging assembly and the power supply assembly 3 is improved.

It is apparent that the embodiments described above are only some embodiments of the present application, but not all embodiments, the preferred embodiments of the present application are given in the drawings, but not limiting the patent scope of the present application. This application may be embodied in many different forms, but rather, embodiments are provided in order to provide a more thorough understanding of the present disclosure. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing, or equivalents may be substituted for elements thereof. All equivalent structures made by the specification and the drawings of the application are directly or indirectly applied to other related technical fields, and are also within the protection scope of the application.

Claims

1. The quick-assembly flashlight is characterized by comprising a lamp cap, a barrel body and a power supply assembly;

the cylinder body is at least partially sleeved in the shell;

the power supply assembly is arranged in the cylinder body;

2. The quick-fit flashlight of claim 1, wherein the light assembly comprises a first circuit board and at least one light;

the first circuit board is arranged on the shell;

3. The quick-fit flashlight of claim 2, wherein the light head further comprises a mounting plate, the mounting plate is mounted on the housing, and the first circuit board is clamped between the mounting plate and the housing.

4. A quick-fit flashlight as claimed in claim 3, wherein said mounting plate has at least one guide hole therein, said guide hole being located in correspondence with said quick connector, said guide hole being adapted for guiding the insertion of said quick connector into said quick connector.

5. The quick-fit flashlight of any one of claims 1-4, wherein the power assembly comprises a cradle, a power pack, and a second circuit board;

the bracket is provided with a mounting groove;

the power supply assembly is arranged in the mounting groove;

6. The quick-fit flashlight of claim 5, wherein the quick-fit socket comprises two spring tabs arranged in mirror image, wherein in an initial state, the surfaces of the two spring tabs are in close contact.

7. The quick-fit flashlight of any one of claims 1-4, wherein the housing comprises a first receiving cavity and a second receiving cavity in communication, wherein the inner wall of the first receiving cavity is provided with a reflective layer;

8. The quick-fit flashlight of claim 7, wherein the first housing cavity comprises a first opening on the light-in side and a second opening on the light-out side, the first opening in communication with the second housing cavity;

the light emitting assembly completely covers the first opening.

9. The quick-fit flashlight of any one of claims 1-4, wherein the light head further comprises an upper cover mounted to the light-exiting side of the housing;

10. The quick-fit flashlight of claim 1, further comprising a tail cap and a connector, wherein the connector is sleeved on the periphery of the tail cap, and the tail cap is mounted on one end of the barrel away from the lamp cap through the connector.