CN220930947U

CN220930947U - Telescopic head lamp

Info

Publication number: CN220930947U
Application number: CN202322700992.6U
Authority: CN
Inventors: 陈少杰; 林石洁
Original assignee: Fujian Yasda Intelligent Technology Co ltd
Current assignee: Fujian Yasda Intelligent Technology Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-05-10
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses a telescopic head lamp, which comprises a shell and a luminous piece, wherein the shell is provided with a circuit box, a lamp holder shell, a lamp holder and an outer shell, the first end of the lamp holder shell is connected with the circuit box in a mode of being capable of being horizontally adjusted in the direction of the circuit box, the first end of the lamp holder stretches into the second end of the lamp holder shell, the first end of the lamp holder is arranged on the lamp holder shell in a mode of being capable of being horizontally adjusted in the direction of the lamp holder shell, the luminous piece is arranged on the second end of the lamp holder, the luminous surface of the luminous piece faces away from the second end of the lamp holder, the outer shell is matched with one side of the circuit box, the lamp holder shell, the lamp holder and the luminous piece are all arranged in the outer shell, the outer shell is in sealing fit with the lamp holder shell, and an opening at the position of the outer shell corresponding to the luminous piece is the luminous window. When the LED lamp is applied, the translation of the lamp holder shell and the lamp holder is regulated, so that the luminous piece can translate back to or towards the direction of the circuit box, the distance between the luminous piece and the irradiated object is regulated, the irradiation range is regulated, and the LED lamp is flexible to use.

Description

Telescopic head lamp

Technical Field

The utility model relates to the technical field of illuminating lamps, in particular to a head lamp.

Background

The head lamp is a multipurpose lighting lamp, and has simple structure and convenient use; along with the improvement of the living standard of people, the outdoor life of people is more and more abundant, and the headlamp is light and portable and does not need to be taken by hands in order to meet the requirement of outdoor illumination when the hands are liberated, so that the headlamp is the first choice of outdoor or outdoor life of people. The prior headlight structure, such as a headlight device and a headlight system with the Chinese patent publication number 219263996U, comprises a light-emitting component, a battery base and a battery, wherein the light-emitting component is electrically connected with the battery, the battery comprises a lithium battery and a dry battery, the lithium battery and the dry battery can be respectively arranged in the battery base, and the power supply form of the headlight device can be switched between the lithium battery and the dry battery. However, in the headlight device with this structure, the light emitting component is a housing and a light emitting member mounted in the housing, and the housing is provided with a light emitting window for exposing the light emitting surface of the light emitting member, so that the mounting position of the light emitting member is fixed, so that the irradiation range of the light emitting component is fixed, and the headlight device cannot be suitable for different application occasions.

In view of the above, the present inventors have conducted intensive studies on the above problems, and have resulted from the present invention.

Disclosure of utility model

The utility model aims to provide a telescopic head lamp capable of adjusting an irradiation range.

In order to achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a telescopic headlight, including casing and light-emitting part, the light-emitting part is installed on the casing, the light-emitting window that supplies the light-emitting surface of light-emitting part to expose is equipped with circuit box, lamp holder shell, lamp stand and shell body, the above-mentioned casing is the open cavity casing in both ends, the lamp holder shell is outside one side of circuit box, and the first end of lamp holder shell is in the mode of can translate the regulation to circuit box direction and be connected together with circuit box, the first end of above-mentioned lamp stand stretches into in the second end of lamp holder shell, the first end of lamp stand is installed on the lamp holder shell in the mode of can translate the regulation to lamp holder shell direction, the second end of lamp stand is outside the lamp holder shell, the above-mentioned light-emitting part is installed on the second end of lamp stand, and the light-emitting surface of light-emitting part faces away from the second end of lamp stand, the above-mentioned shell body is the open cavity casing in both ends, the above-mentioned shell body cooperatees with one side of circuit box, and the above-mentioned lamp holder shell, lamp holder shell and light-emitting part all are in the shell body, the shell body and the sealed fit together, the shell body corresponds the mode of opening of light-emitting part department is the light-emitting window.

The circuit box is a square box, the square box is provided with a box body and a box cover, the box body is of a hollow structure with one open surface, the box cover is arranged on the open surface of the box body and locked with the box body, a hinge seat is convexly arranged on the rear side surface of the box cover after the surface where the open opening of the box body is arranged, the hinge seat is movably hinged with a tape threading piece, the tape threading piece is positioned at the rear of the box cover, a penetrating hole for a headband to penetrate is formed in the tape threading piece, and a limiting structure for limiting the upward overturning of the circuit box is arranged on the tape threading piece and the box cover.

The upper part of the front side surface of the threading piece is convexly provided with hinging pieces which are arranged at left and right opposite intervals, and the hinging seat is arranged between the two hinging pieces and is movably hinged together through a bolt; the lower part of the front side surface of the threading piece is convexly provided with an inserting piece which is tightly matched with the inserting hole in the front, and the inserting hole and the inserting piece form the limiting structure.

The lamp holder shell is a cylindrical shell lying along the front-back direction, a connecting convex column which can extend into the lamp holder shell is outwards arranged at the center area of one surface of the box body, which is opposite to the box cover, an inner thread is arranged in the end part of the first end of the lamp holder shell, and an outer thread which is screwed with the inner thread is arranged on the outer side wall of the connecting convex column.

The lamp holder is a cylindrical shell with two open ends and lying along the front-back direction, a partition plate for separating a hollow cavity of the cylindrical shell into a front cavity and a rear cavity is arranged in the cylindrical shell, a threading hole is formed in the partition plate, the cylindrical shell is arranged in the lamp holder shell and is in screwed connection with the lamp holder shell, a fitting convex ring which is arranged outside the lamp holder shell and is matched with the front end face of the lamp holder shell is convexly arranged at the front end part of the cylindrical shell, the luminous piece is matched with the fitting convex ring in a fitting mode, and a limiting condensing ring for limiting the luminous piece to fall out of the outer shell forwards is arranged in the outer shell.

The shell body is a cylindrical shell which is horizontally arranged along the front-back direction, the back side surface of the shell body is in close fit with the front side surface of the box body, the hollow cavity of the shell body is provided with a back reducing cavity and a front expanding cavity positioned in front of the back reducing cavity, the rear end of the lamp cap shell is embedded and installed in the back reducing cavity, the rear end of the lamp cap shell is in seal fit with the shell body through an O-shaped sealing ring embedded in the back reducing cavity, the front end of the lamp cap shell and the lamp holder are positioned in the front expanding cavity, a spiral ring positioned on the front side of the luminous piece is screwed in the front expanding cavity, the hollow cavity of the spiral ring is a horn cavity which expands from back to front, the luminous piece is clamped between the fitting convex ring and the spiral ring, the luminous surface of the luminous piece is positioned in the range of the horn cavity, and the spiral ring is the limiting collecting ring.

When the telescopic head lamp is applied, the first end of the lamp holder shell is adjusted to translate along the direction of the circuit box, and/or the lamp holder is adjusted to translate along the direction of the lamp holder shell, so that the luminous element can translate back to or towards the direction of the circuit box, the distance between the luminous element and an irradiated object is adjusted, the irradiation range is adjusted, the adaptive adjustment can be carried out according to different scenes, and the telescopic head lamp is flexible to use.

Drawings

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

FIG. 2 is a schematic view of another angle of the present utility model;

Fig. 3 is an exploded view of the present utility model.

Detailed Description

For further explanation of the technical scheme of the present utility model, the following is described in detail with reference to the accompanying drawings.

The utility model relates to a telescopic head lamp, as shown in fig. 1-3, which comprises a shell and a light emitting part 1, wherein the light emitting part 1 is arranged on the shell, the shell is provided with a light emitting window with a light emitting surface exposed by the light emitting part, the shell is provided with a circuit box 21, a lamp cap shell 22, a lamp holder 23 and a shell 24, the lamp cap shell 22 is a hollow shell with two open ends, the lamp cap shell 22 is positioned outside one side of the circuit box 21, in particular, the lamp cap shell 22 is positioned outside the front side of the circuit box 21, the rear end of the lamp cap shell 22 is connected with the circuit box 21 in a mode of translational adjustment in the direction of the circuit box, preferably, the circuit box 21 is a square box, the square box is provided with a box body and a box cover, the box cover is arranged on the rear side of the box body, the box cover is locked with the box body through a screw, the matching mode of the box cover and the box body is known, the lamp cap 22 is a cylindrical shell which is positioned horizontally along the front and rear direction, in this way, in particular, the front side central area of the box body is provided with a boss 22 which can extend into the lamp cap shell 22, the rear end of the boss 22 is connected with the inner side 211 of the screw thread of the male end of the lamp cap 22 by means of the screw thread 211 which can be screwed into the threaded connection with the inner end 211 of the screw thread 211 of the male end portion (the screw thread 211 in the threaded portion, which is connected with the male threaded portion of the male threaded portion, and the female threaded portion 211 is shown in the external screw thread, and the female threaded portion is screwed in the position, and the position is shown in the position, and the position.

The first end of the lamp holder 23 extends into the second end of the lamp holder shell 22, the first end of the lamp holder 23 is mounted on the lamp holder shell 22 in a mode of translational adjustment towards the direction of the lamp holder shell, and the second end of the lamp holder 23 is positioned outside the lamp holder shell 22, preferably: the lamp holder 23 is a cylindrical shell with two open ends and lying along the front-rear direction, a partition plate 231 for separating a hollow cavity of the cylindrical shell into a front cavity and a rear cavity is arranged in the cylindrical shell, a threading hole 2311 is formed in the partition plate 231, the cylindrical shell is positioned in the front end of the lamp holder shell 22, the cylindrical shell is in threaded connection with the lamp holder shell, namely, an inner thread (not shown in the figure) is arranged on the inner side wall of the front end of the lamp holder shell 22, an outer thread which is in threaded connection with the inner thread is arranged on the outer side wall of the lamp holder 23, and the lamp holder 23 can be adjusted in a front-rear translation manner relative to the lamp holder shell 22 by utilizing the adjustment of the threaded connection part of the inner thread and the outer thread.

The light emitting part 2 is installed on the second end of the lamp holder 23, the light emitting surface of the light emitting part faces away from the second end of the lamp holder, namely, the front end part of the cylindrical shell is convexly provided with a fitting convex ring 232 which is positioned outside the lamp holder shell and is in fitting fit with the front end surface of the lamp holder shell, the light emitting part 1 is in fitting fit with the fitting convex ring 232 front and back, and the light emitting surface of the light emitting part 1 is arranged forward and falls into the hollow range of the fitting convex ring 232.

The outer shell 24 is a hollow shell with two open ends, the outer shell 24 is matched with one side of the circuit box 21, the lamp cap shell 22, the lamp holder 23 and the luminous element 1 are all positioned in the outer shell 24, the outer shell 24 is matched with the lamp cap shell 22 in a sealing way, and the opening of the outer shell 24 corresponding to the luminous element 1 is the luminous window; preferably, the outer housing 24 is a cylindrical housing horizontally arranged along the front-rear direction, the rear side surface of the outer housing 24 is tightly matched with the front side surface of the box body of the circuit box 21, the hollow cavity of the outer housing 24 is provided with a rear reducing cavity (not shown in the figure) and a front expanding cavity (not shown in the figure) positioned in front of the rear reducing cavity, the rear end of the lamp cap housing 22 is embedded and installed in the rear reducing cavity, the rear end of the lamp cap housing is in sealing fit with the outer housing through an O-ring seal embedded in the rear reducing cavity, namely, a closed annular groove 241 is concavely arranged on the inner side wall of the rear end of the outer housing 24 in the range of the rear reducing cavity, an O-ring seal is embedded in the closed annular groove 241, the front end of the lamp cap housing 22 and the lamp holder 23 are positioned in the front expanding cavity, a limit condenser ring for limiting the light emitting element from falling out of the outer housing, specifically, a screw ring 25 positioned on the front side of the light emitting element is arranged in the front expanding cavity, the hollow cavity of the screw ring 25 is gradually-closed from the rear horn to the front reducing cavity, the screw ring is clamped between the front ring and the front ring 1 and the light emitting element is clamped between the screw ring and the front ring 1 and the light emitting cavity and the front ring. In this embodiment, in order to enhance the installation of the outer case, an embedded boss (not shown in the figure) embedded in the rear end of the outer case is provided on the front side of the case body of the circuit box 21 so as to protrude forward, and the connection boss 211 is located on the front side of the embedded boss.

In this novel, when practical application, install electrical components such as control circuit board, battery in the circuit box, the surface of circuit box has control switch and mouth etc. that charges, is equipped with the installation circuit board in the lamp stand 23, and the luminous piece is installed on the circuit board, and the luminous piece on the circuit board is connected with the control circuit board electricity through the wire that passes through the through wires hole 2311, and this automatically controlled principle is known, and not the place of this novel improvement.

According to the telescopic head lamp, when the telescopic head lamp is applied, the outer shell 24 is tightly matched with the lamp holder shell 22, the lamp holder shell 22 is driven to rotate while the outer shell 24 rotates, the lamp holder shell 22 can rotate and translate in the direction opposite to or towards the circuit box 21, the lamp holder 23 is driven to translate together by the translation of the lamp holder shell 22, the circuit board of the luminous element is arranged on the lamp holder 23, the luminous element 1 can be translated by the translation of the lamp holder 23, the threaded ring 25 correspondingly rotates to translate relative to the circuit box during translation adjustment, the luminous element 1 is matched with the lamp holder shell 22, the luminous element 1 is always clamped, the distance between the luminous element 1 and an irradiated object is adjusted when the luminous element translates relative to the circuit box, the irradiation range is enlarged and reduced, the irradiation brightness is correspondingly adjusted, so that the lamp can be adjusted according to the actual illumination requirement during outdoor activities, the telescopic head lamp is flexible to use, the structure is simple to operate, the telescopic head lamp can be operated by rotating the lamp holder 23 and the threaded ring 25, the irradiation range of the luminous element 1 can be realized, and the adjustment range is wide and the adjustment range is diversified.

The utility model discloses in, trailing flank upper portion backward protruding of lid is equipped with articulated seat 212, articulated seat 212 is the bar block that extends along left and right directions, the rear of lid is equipped with wears to take piece 3, articulated seat 212 and wears to take piece 3 activity to articulate together, articulated piece 31 that relative interval set up is about the protruding being equipped with in leading flank upper portion of wearing to take piece 3, articulated seat 212 is in between two articulated pieces 31 and articulates together through the bolt (not shown in the figure) activity, offer the passing hole 32 that supplies the bandeau to pass on wearing to take piece 3, utilize to pass hole 32 can pass the bandeau on wearing to take piece 3 to realize that the headlight area is worn on the head.

Preferably, the threading piece 3 and the box cover are provided with a limiting structure for limiting the upward overturning of the circuit box, namely an insertion hole 213 concavely arranged in the front direction below the rear side surface of the box cover, the lower part of the front side surface of the threading piece 3 is convexly provided with an inserting piece 33 which is tightly matched with the insertion hole, and the insertion hole 213 and the inserting piece 33 form the limiting structure; when the head lamp is used, the head lamp can not shake when being worn on the head by using the insertion hole and the insertion piece.

The form of the present utility model is not limited to the illustrations and examples, and any person who performs a similar idea of the present utility model should be regarded as not departing from the scope of the patent of the utility model.

Claims

1. The utility model provides a telescopic headlight, includes casing and light-emitting piece, and the light-emitting piece is installed on the casing, has the light-emitting window that supplies the light-emitting surface of light-emitting piece to expose on the casing, its characterized in that: the lamp holder shell is a hollow shell with two open ends, the lamp holder shell is arranged outside one side of the circuit box, the first end of the lamp holder shell is connected with the circuit box in a mode of being capable of being adjusted in a translation mode towards the direction of the circuit box, the first end of the lamp holder extends into the second end of the lamp holder shell, the first end of the lamp holder is arranged on the lamp holder shell in a mode of being adjusted in a translation mode towards the direction of the lamp holder shell, the second end of the lamp holder is arranged outside the lamp holder shell, the light-emitting piece is arranged on the second end of the lamp holder, the light-emitting surface of the light-emitting piece faces away from the second end of the lamp holder, the outer shell is a hollow shell with two open ends, the outer shell is matched with one side of the circuit box, the lamp holder shell, the lamp holder and the light-emitting piece are all arranged in the outer shell and the lamp holder shell are in sealing fit, and the outer shell corresponds to the light-emitting window at the opening of the light-emitting piece.

2. A telescopic headlamp according to claim 1, wherein: the circuit box is a square box, the square box is provided with a box body and a box cover, the box body is of a hollow structure with one open surface, the box cover is arranged on the open surface of the box body and locked with the box body, a hinge seat is convexly arranged on the rear side surface of the box cover after the surface where the open opening of the box body is arranged, the hinge seat is movably hinged with a tape threading piece, the tape threading piece is positioned at the rear of the box cover, a penetrating hole for a headband to penetrate is formed in the tape threading piece, and a limiting structure for limiting the upward overturning of the circuit box is arranged on the tape threading piece and the box cover.

3. A retractable headlamp according to claim 2, wherein: the upper part of the front side surface of the threading piece is convexly provided with hinging pieces which are arranged at left and right opposite intervals, and the hinging seat is arranged between the two hinging pieces and is movably hinged together through a bolt; the lower part of the front side surface of the threading piece is convexly provided with an inserting piece which is tightly matched with the inserting hole in the front, and the inserting hole and the inserting piece form the limiting structure.

4. A retractable headlamp according to claim 2, wherein: the lamp holder shell is a cylindrical shell lying along the front-back direction, a connecting convex column which can extend into the lamp holder shell is outwards arranged at the center area of one surface of the box body, which is opposite to the box cover, an inner thread is arranged in the end part of the first end of the lamp holder shell, and an outer thread which is screwed with the inner thread is arranged on the outer side wall of the connecting convex column.

5. A retractable headlamp according to claim 2, wherein: the lamp holder is a cylindrical shell with two open ends and lying along the front-back direction, a partition plate for separating a hollow cavity of the cylindrical shell into a front cavity and a rear cavity is arranged in the cylindrical shell, a threading hole is formed in the partition plate, the cylindrical shell is arranged in the lamp holder shell and is in screwed connection with the lamp holder shell, a fitting convex ring which is arranged outside the lamp holder shell and is matched with the front end face of the lamp holder shell is convexly arranged at the front end part of the cylindrical shell, the luminous piece is matched with the fitting convex ring in a fitting mode, and a limiting condensing ring for limiting the luminous piece to fall out of the outer shell forwards is arranged in the outer shell.

6. A telescopic headlamp according to claim 5, wherein: the shell body is a cylindrical shell which is horizontally arranged along the front-back direction, the back side surface of the shell body is in close fit with the front side surface of the box body, the hollow cavity of the shell body is provided with a back reducing cavity and a front expanding cavity positioned in front of the back reducing cavity, the rear end of the lamp cap shell is embedded and installed in the back reducing cavity, the rear end of the lamp cap shell is in seal fit with the shell body through an O-shaped sealing ring embedded in the back reducing cavity, the front end of the lamp cap shell and the lamp holder are positioned in the front expanding cavity, a spiral ring positioned on the front side of the luminous piece is screwed in the front expanding cavity, the hollow cavity of the spiral ring is a horn cavity which expands from back to front, the luminous piece is clamped between the fitting convex ring and the spiral ring, the luminous surface of the luminous piece is positioned in the range of the horn cavity, and the spiral ring is the limiting collecting ring.