CN220958335U

CN220958335U - Light-emitting device for camping in field

Info

Publication number: CN220958335U
Application number: CN202322864317.7U
Authority: CN
Inventors: 朱琳
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-14
Anticipated expiration: 2033-10-24

Abstract

The utility model provides a light-emitting device for camping in the open air, which comprises a lamp body, wherein a lifting mechanism is arranged at the top end of the lamp body; the lifting mechanism comprises a lifting handle rotatably connected to the top of the lamp body and a magnetic resistance assembly connected between the lifting handle and the top of the lamp body; the magnetic resistance assembly comprises magnetic resistance boxes embedded into two ends of the lifting handle, a rotating shaft which is connected inside the magnetic resistance boxes and is rotationally connected with the lamp body, and a magnetic resistance piece is sleeved outside the rotating shaft. The utility model can reduce the shaking between the lamp body and the handle, thereby facilitating the use of the light-emitting device.

Description

Light-emitting device for camping in field

Technical Field

The utility model mainly relates to the technical field of lighting lamps, in particular to a light-emitting device for camping in the field.

Background

In modern life, people like holidays to camp in the field, and camping lamps are required to be used for illumination during camping.

According to the camping lamp provided by the patent document with the application number of CN200920166929.6, the camping lamp comprises a lamp body formed by a left shell and a right shell, a bottom shell is arranged at the bottom of the lamp body, a transparent cover is arranged at the top of the lamp body, a U-shaped fluorescent tube and an LED are arranged in the transparent cover, an upper cover is arranged on the upper side of the transparent cover, a handle is arranged on the upper cover, an upper reflecting plate and a lower reflecting plate are respectively fixed at the upper end and the lower end of the transparent cover, a circuit board is arranged on the left shell, a stop block and a switch button are arranged on the circuit board, and the lamp body and the transparent cover are in cylindrical shapes; the lamp of the utility model is changed from the original tungsten filament bulb or fluorescent bulb into the LED light-emitting diode, the electricity consumption is reduced, the brightness is improved, in addition, the volume of the lamp housing is reduced, the structure is simplified, the lamp is convenient to carry, and the lamp can be used as a flashlight.

The light-emitting device of traditional field camping often controls the lamp body through the handle, in this mode, is connected through the pivot between handle and the lamp body, and when the user drove the lamp body and remove, the lamp body produced easily and rocked to influence user's walking, frequent rocking also can influence the life of the internal component of lamp.

Disclosure of utility model

The utility model mainly provides a light-emitting device for camping in the field, which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the light-emitting device for camping in the open air comprises a lamp body, wherein a lifting mechanism is arranged at the top end of the lamp body;

The lifting mechanism comprises a lifting handle rotatably connected to the top of the lamp body and a magnetic resistance assembly connected between the lifting handle and the top of the lamp body;

The magnetic resistance assembly comprises magnetic resistance boxes embedded into two ends of the lifting handle, a rotating shaft which is connected inside the magnetic resistance boxes and is rotationally connected with the lamp body, and a magnetic resistance piece is sleeved outside the rotating shaft.

Further, the magnetic resistance piece comprises a metal ring sleeved outside one end of the rotating shaft and an annular electromagnet sleeved outside the other end of the rotating shaft, the metal ring is connected inside the magnetic resistance box, the annular electromagnet is connected outside the lamp body, and the metal ring is sleeved outside the annular electromagnet.

Further, the inner surface of the annular electromagnet is connected with a guide rail ring, the inner surface of the guide rail ring is connected with a sliding column in a sliding mode, and the sliding column is connected to the outer surface of the rotating shaft.

Further, a plurality of arc-shaped lugs are connected to the inner surface of the guide rail ring, and the arc-shaped lugs are arranged around the axis of the guide rail ring.

Further, one end of the sliding column far away from the rotating shaft is connected with a spring, and one end of the spring far away from the rotating shaft is connected with a sliding head.

Further, a sliding resistance-changing switch is connected to the top end of the lamp body, and the sliding resistance-changing switch is connected with the annular electromagnetic iron.

Further, a notch is formed in the top end of the lamp body, and the notch corresponds to the magnetic resistance box.

Compared with the prior art, the utility model has the beneficial effects that:

Firstly, the utility model can reduce the shake between the lamp body and the handle, so as to facilitate the use of the light-emitting device, and specifically comprises the following steps: the lamp body is moved through the handle, lighting work is completed, the attraction of the magnetic field formed by the annular electromagnet to the metal ring is reduced, and therefore rotation of the magnetic resistance box connected with the metal ring is slowed down.

The utility model also discloses a sliding head, which comprises a guide rail ring, wherein the guide rail ring is provided with a guide rail, the guide rail ring is provided with a guide rail groove, the guide rail ring is provided with an arc-shaped lug, the arc-shaped lug is provided with a curved track, and the guide rail ring is provided with a guide rail groove.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a broken view of the present utility model;

FIG. 3 is an enlarged view of the structure of the area A in FIG. 2;

fig. 4 is a cross-sectional view of the ring electromagnet of the present utility model.

In the figure: 10. a lamp body; 11. a notch; 20. a lifting mechanism; 21. a handle; 22. a magneto resistive component; 221. a magnetoresistive cell; 222. a rotating shaft; 223. a magneto resistive element; 2231. a metal ring; 2232. an annular electromagnet; 2233. a guide rail ring; 2234. a sliding column; 2235. an arc-shaped lug; 2236. a spring; 2237. a sliding head.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

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

Referring to fig. 1-4, an embodiment of a light emitting device for camping in the field includes a lamp body 10, wherein a lifting mechanism 20 is arranged at the top end of the lamp body 10;

The lifting mechanism 20 comprises a lifting handle 21 rotatably connected to the top of the lamp body 10, and a magnetic resistance assembly 22 connected between the lifting handle 21 and the top of the lamp body 10;

The magneto-resistive element 22 includes magneto-resistive boxes 221 embedded in two ends of the handle 21, a rotation shaft 222 connected to the inside of the magneto-resistive boxes 221 and rotatably connected to the lamp body 10, and magneto-resistive elements 223 sleeved on the outside of the rotation shaft 222.

Specifically, referring to fig. 3 and 4, the magnetic resistance member 223 includes a metal ring 2231 sleeved outside one end of the rotating shaft 222, and an annular electromagnet 2232 sleeved outside the other end of the rotating shaft 222, the metal ring 2231 is connected to the inside of the magnetic resistance box 221, the annular electromagnet 2232 is connected to the outside of the lamp body 10, and the metal ring 2231 is sleeved outside the annular electromagnet 2232;

the inner surface of the annular electromagnet 2232 is connected with a guide rail ring 2233, the inner surface of the guide rail ring 2233 is connected with a sliding column 2234 in a sliding manner, and the sliding column 2234 is connected with the outer surface of the rotating shaft 222;

In this embodiment, the magnetic field formed by the ring electromagnet 2232 attracts the metal ring 2231, so as to slow down the rotation of the magnetic resistance box 221 connected to the metal ring 2231, and in this way, the rotation of the handle 21 connected to the magnetic resistance box 221 is reduced, so as to reduce the shaking of the lamp body 10 during use;

Further, support is provided for the installation of the track ring 2233 by the annular electromagnet 2232, and feedback is provided by sliding the sliding post 2234 over the surface of the track ring 2233, thereby prompting the user of the rotation of the handle 21.

Specifically, referring to fig. 3 and 4, a plurality of arc-shaped protruding pieces 2235 are connected to the inner surface of the guide ring 2233, and the plurality of arc-shaped protruding pieces 2235 are disposed around the axis of the guide ring 2233;

A spring 2236 is connected to one end of the sliding post 2234 away from the rotation shaft 222, and a sliding head 2237 is connected to one end of the spring 2236 away from the rotation shaft 222;

The top end of the lamp body 10 is connected with a sliding resistance-changing switch 12, and the sliding resistance-changing switch 12 is electrically connected with the annular electromagnet 2232;

A notch 11 is arranged at the top end of the lamp body 10, and the notch 11 corresponds to the magnetic resistance box 221;

It should be noted that, in the present embodiment, the arcuate tab 2235 on the guide ring 2233 forms a wavy track, so that when the slider 2237 slides on the track, a paragraph feedback can be formed, so as to provide a prompt for the user to know the rotation of the handle 21;

Further, by the arrangement of the spring 2236, the sliding head 2237 connected with the spring 2236 can be always clung to the surface of the rail when sliding on the undulating rail;

Further, by setting the sliding resistance-changing switch 12, the magnetic force of the annular electromagnet 2232 connected with the sliding resistance-changing switch 12 is controlled, so that when the lamp body 10 shakes more, the lamp body can be adjusted in time;

Further, the lamp body 10 provides enough space for rotation of the handle 21 by the arrangement of the notch 11 thereon.

The specific operation mode of the utility model is as follows:

When the light source is used in camping in the open air, the lamp body 10 is moved through the lifting handle 21 to finish illumination work, and the magnetic field formed by the annular electromagnet 2232 attracts the metal ring 2231, so that the rotation of the magnetic resistance box 221 connected with the metal ring 2231 is slowed down, and in this way, the rotation of the lifting handle 21 connected with the magnetic resistance box 221 is reduced, so that shaking of the lamp body 10 during use is reduced;

The curved lug 2235 on the guide ring 2233 forms a wavy track, so that when the sliding head 2237 slides on the track, a paragraph feedback can be formed, so that a prompt is provided for a user to know the rotation of the handle 21, and the sliding head 2237 connected with the spring 2236 can be always clung to the surface of the track when sliding on the wavy track;

The magnetic force of the annular electromagnet 2232 connected with the sliding resistance-changing switch 12 is controlled by the arrangement of the sliding resistance-changing switch 12, so that when the lamp body 10 shakes more, the lamp body can be adjusted in time.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The light-emitting device for camping in the open air comprises a lamp body (10), and is characterized in that a lifting mechanism (20) is arranged at the top end of the lamp body (10);

The lifting mechanism (20) comprises a lifting handle (21) rotatably connected to the top of the lamp body (10), and a magnetic resistance assembly (22) connected between the lifting handle (21) and the top of the lamp body (10);

The magnetic resistance assembly (22) comprises magnetic resistance boxes (221) embedded in two ends of the lifting handle (21), a rotating shaft (222) connected with the lamp body (10) in a rotating mode and connected with the magnetic resistance boxes (221), and a magnetic resistance piece (223) is sleeved outside the rotating shaft (222).

2. The light-emitting device for camping in the open air according to claim 1, wherein the magnetic resistance member (223) comprises a metal ring (2231) sleeved outside one end of the rotating shaft (222), and a ring electromagnet (2232) sleeved outside the other end of the rotating shaft (222), the metal ring (2231) is connected inside the magnetic resistance box (221), the ring electromagnet (2232) is connected outside the lamp body (10), and the metal ring (2231) is sleeved outside the ring electromagnet (2232).

3. The light-emitting device for camping in the field according to claim 2, wherein the inner surface of the ring-shaped electromagnet (2232) is connected with a guide ring (2233), the inner surface of the guide ring (2233) is slidably connected with a sliding post (2234), and the sliding post (2234) is connected to the outer surface of the rotating shaft (222).

4. A light emitting device for camping in the field according to claim 3, wherein a plurality of arc-shaped protruding pieces (2235) are connected to the inner surface of the guide rail ring (2233), and a plurality of arc-shaped protruding pieces (2235) are disposed around the axis of the guide rail ring (2233).

5. The light-emitting device for camping in the field according to claim 4, wherein a spring (2236) is connected to an end of the sliding column (2234) away from the rotation shaft (222), and a sliding head (2237) is connected to an end of the spring (2236) away from the rotation shaft (222).

6. The light-emitting device for camping in the field according to claim 2, wherein a slide resistance-changing switch (12) is connected to the tip of the lamp body (10), and the slide resistance-changing switch (12) is electrically connected to the ring electromagnet (2232).

7. The light-emitting device for camping in the field according to claim 1, wherein a notch (11) is provided at a top end of the lamp body (10), and the notch (11) corresponds to the magnetoresistive box (221).