CN221375429U

CN221375429U - Rotatable lamp cap structure and flashlight

Info

Publication number: CN221375429U
Application number: CN202420103204.7U
Authority: CN
Inventors: 杨德友; 熊忠柳
Original assignee: Shenzhen Huazhou Technology Co Ltd
Current assignee: Shenzhen Huazhou Technology Co Ltd
Priority date: 2024-01-15
Filing date: 2024-01-15
Publication date: 2024-07-19
Anticipated expiration: 2034-01-15

Abstract

The utility model is applicable to the technical field of flashlights, and provides a rotatable lamp cap structure and a flashlight, wherein the lamp cap structure comprises a lamp neck component and a lamp cap component which are hinged and matched at 180 degrees, and the lamp neck component and the lamp cap component are respectively provided with a matching part and a connector, or the lamp neck component and the lamp cap component are respectively provided with a connector and a matching part; the matching part and the connector are matched through the connecting piece to form a 180-degree hinge structure, and the utility model has the beneficial effects that: can realize the 180 rotatory regulation of lamp holder subassembly to accessible locking mechanism realizes the fixed of angle, simultaneously, can effectually form the protection through the sealing washer that sets up, avoid water to enter into inside the mechanism.

Description

Rotatable lamp cap structure and flashlight

Technical Field

The utility model belongs to the technical field of flashlights, and particularly relates to a rotatable lamp cap structure and a flashlight.

Background

Flashlights are very widely used in life as a handheld electronic lighting tool. Flashlights in the prior art generally do not have an angle adjusting function, resulting in inconvenient use. With the development of technology, an angle-adjustable flashlight also appears on the market, but the angle adjustment range is 90 degrees, the range is limited, and the problem of inconvenient use still exists in certain occasions.

Based on the above, the application provides a rotatable lamp cap structure and a flashlight.

Disclosure of utility model

An objective of the embodiments of the present utility model is to provide a rotatable lamp cap structure and a flashlight, which aims to solve the technical problems of the prior art mentioned in the background art.

The embodiment of the utility model is realized in such a way that the rotatable lamp cap structure comprises a lamp neck component and a lamp cap component which are in 180-degree hinged fit, wherein the lamp neck component and the lamp cap component are respectively provided with a fitting part and a connector, or the lamp neck component and the lamp cap component are respectively provided with a connector and a fitting part; the matching part and the connector are matched through a connecting piece to form a 180-degree hinge structure.

Preferably, the matching part is provided with an arc abdication for the lamp cap assembly.

Preferably, the mating portion is further provided with a locking mechanism, and the locking mechanism is used for enabling the mating portion to keep a set angle relative to the connector.

Preferably, the locking mechanism comprises balls arranged on the matching part and a plurality of ball grooves arranged on the matching end face of the connector, the balls are arranged in the mounting holes on the matching part through springs and screws, and the ball grooves are distributed in an angle range of 180 degrees.

Preferably, a sealing ring is arranged between the connecting piece and the matching part.

Preferably, a sealing ring is arranged on the contact surface of the connector and the matching part.

It is another object of an embodiment of the present utility model to provide a flashlight including a power source and a handpiece, and further including the rotatable light head structure.

The beneficial effects of the utility model are as follows: can realize the 180 rotatory regulation of lamp holder subassembly to accessible locking mechanism realizes the fixed of angle, simultaneously, can effectually form the protection through the sealing washer that sets up, avoid water to enter into inside the mechanism.

Drawings

FIG. 1 is an exploded view of a rotatable base structure according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a flashlight according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a flashlight according to an embodiment of the present utility model.

In the figure: 1-lamp neck assembly, 2-lamp holder assembly, 3-connector, 4-cooperation portion, 5-sealing washer, 6-first pivot, 7-second pivot, 8-screw, 9-spring, 10-ball, 11-ball trench, 12-mounting hole.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that the terms "first," "second," and the like, as used herein, may be used to describe various elements, but these elements are not limited by these terms unless otherwise specified. These terms are only used to distinguish one element from another element.

As shown in fig. 1-3, in one embodiment, a rotatable lamp cap structure is provided, where the lamp cap structure includes a lamp neck assembly 1 and a lamp cap assembly 2 that are hinged and matched by 180 degrees, and the lamp neck assembly 1 and the lamp cap assembly 2 are respectively provided with a matching portion 4 and a connector 3, or the lamp neck assembly 1 and the lamp cap assembly 2 are respectively provided with a connector 3 and a matching portion 4; the matching part 4 and the connector 3 are matched through a connecting piece to form a 180-degree hinge structure.

In the embodiment of the present utility model, other structures in the lamp neck assembly 1 and the lamp cap assembly 2, such as a bulb, a lamp bowl, etc., are not described, because the present utility model does not improve the above parts, and therefore only the improved parts are described, and the parts not described can be understood in the prior art or the scheme. The lamp neck assembly 1 and the lamp cap assembly 2 achieve 180-degree hinged fit, the irradiation angle is wider, and the use experience of a user is improved.

As shown in fig. 1, as a preferred embodiment of the present utility model, the fitting portion 4 is provided with a circular arc giving way to the lamp cap assembly 2.

In the embodiment of the present utility model, the arc giving way of the mating portion 4 is to prevent the mating portion 4 from interfering with the lamp cap assembly 2 when rotating.

As shown in fig. 1 and 2, as another preferred embodiment of the present utility model, a locking mechanism is further provided on the mating portion 4, and the locking mechanism is used to maintain the mating portion 4 at a set angle with respect to the connector 3.

In the embodiment of the utility model, the locking mechanism can enable the matching part 4 to keep a set angle relative to the connector 3, and in practical application, the locking mechanism can be a damping mechanism in the prior art, namely, damping exists when the matching part 4 rotates, so that the matching part can be stopped at the set angle.

Preferably, the present utility model provides a specific implementation form of the locking mechanism: the locking mechanism comprises a ball 10 arranged on the matching part 4 and a plurality of ball grooves 11 arranged on the matching end face of the connector 3, the ball 10 is arranged in a mounting hole 12 on the matching part 4 through a spring 9 and a screw 8, the ball grooves 11 are distributed in an angle range of 180 degrees, and the locking mechanism has the function of preventing multiple falling from affecting the rotation precision of the lamp angle.

In the embodiment of the utility model, the screw 8 is fixed in the mounting hole 12, the screw 8 is fixedly connected with the spring 9, the ball 10 is connected with the end part of the spring 9, the matching end surface of the connector 3 is provided with the ball groove 11 corresponding to the position of the ball 10, when the matching part 4 rotates to the set position, the spring 9 ejects the ball 10 into the corresponding ball groove 11 to realize the fixing of the angle of the matching part 4, and the denser the ball groove 11 is, the more adjustable angles are, and the design can be realized according to the actual use condition.

As another preferred embodiment of the utility model, as shown in fig. 1 and 2, a sealing ring 5 is provided between the connector and the mating part 4.

In one case of the embodiment of the present utility model, the connecting member includes a first rotating shaft 6 and a second rotating shaft 7, wherein the first rotating shaft 6 passes through the matching portion 4 and extends into the connector 3 to form a hinge structure, and the second rotating shaft 7 is mounted in a through hole on the other side of the matching portion 4 in a matching manner. In fact, the connector has various forms, and the present embodiment is not limited thereto. The sealing washer 5 can effectually prevent that steam etc. from entering into the inside of connector 3 and cooperation portion 4.

As shown in fig. 1 and 2, as another preferred embodiment of the present utility model, a sealing ring 5 is provided on the contact surface of the connector 3 and the mating portion 4.

As shown in fig. 2 and 3, an embodiment of the present utility model further provides a flashlight including a power source and a hand-held portion, and further including the rotatable light head structure.

The embodiment of the utility model discloses a rotatable lamp cap structure, and based on the rotatable lamp cap structure, a flashlight is disclosed, 180-degree rotation adjustment of a lamp cap assembly 2 can be realized, angle fixation can be realized through a locking mechanism, and meanwhile, protection can be effectively formed through the arranged sealing ring 5, so that water is prevented from entering the mechanism.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby 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.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The rotatable lamp cap structure is characterized by comprising a lamp neck assembly (1) and a lamp cap assembly (2) which are in 180-degree hinged fit, wherein a fitting part (4) and a connector (3) are respectively arranged on the lamp neck assembly (1) and the lamp cap assembly (2); or, the lamp neck assembly (1) and the lamp cap assembly (2) are respectively provided with a connector (3) and a matching part (4); the matching part (4) and the connector (3) are matched through a connecting piece to form a 180-degree hinge structure.

2. A rotatable lamp cap structure according to claim 1, wherein the mating part (4) is provided with a circular arc relief for the lamp cap assembly (2).

3. A rotatable cap structure according to claim 1, characterized in that the mating part (4) is further provided with a locking mechanism for maintaining the mating part (4) at a set angle relative to the connector (3).

4. A rotatable cap structure according to claim 3, characterized in that the locking mechanism comprises balls (10) arranged on the mating part (4) and a plurality of ball sockets (11) arranged on the mating end face of the connector (3), the balls (10) being mounted in mounting holes (12) on the mating part (4) by means of springs (9) and screws (8), the ball sockets (11) being distributed over an angular range of 180 °.

5. A rotatable lamp cap structure according to claim 1, characterized in that a sealing ring (5) is arranged between the connecting piece and the mating part (4).

6. A rotatable lamp cap structure according to claim 1 or 5, characterized in that a sealing ring (5) is provided on the contact surface of the connector (3) and the mating part (4).

7. A flashlight including a power source and a handpiece, further comprising a rotatable light head structure as claimed in any one of claims 1 to 6.