CN210921032U - Desk lamp capable of rotating and switching light-emitting modes - Google Patents
Desk lamp capable of rotating and switching light-emitting modes Download PDFInfo
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- CN210921032U CN210921032U CN201922170095.2U CN201922170095U CN210921032U CN 210921032 U CN210921032 U CN 210921032U CN 201922170095 U CN201922170095 U CN 201922170095U CN 210921032 U CN210921032 U CN 210921032U
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Abstract
The utility model provides a desk lamp capable of rotating to switch light-emitting modes, which comprises a lamp holder, a lamp bracket and a lamp holder, wherein the lamp holder is arranged on the lamp bracket which is fixed on the lamp holder, a power supply is arranged in the lamp holder, a conductor wire which is communicated with the power supply and a control circuit in the lamp holder is arranged in the lamp bracket, the lamp holder is provided with a first light-emitting surface and a second light-emitting surface, a spotlight component and a spotlight control circuit connected with the spotlight component are arranged in the first light-emitting surface, and a spotlight component and a spotlight control circuit connected with the spotlight; the lamp holder comprises a cantilever and a support rod, one end of the cantilever is rotatably connected with the lamp cap, the other end of the cantilever is connected with the top of the support rod, the bottom of the support rod is fixed on the lamp holder, and a circuit rotation switching device is arranged at the joint of the cantilever and the lamp cap; when the lamp holder rotates relative to the cantilever, the circuit rotation switching device selectively switches on or off the connection between the power supply and the spotlight component or the floodlight component. The switching of the light-emitting mode of the desk lamp can be realized by directly rotating the lamp holder.
Description
Technical Field
The utility model relates to a desk lamp, specific theory relates to a rotatable switching light emitting mode's desk lamp.
Background
The desk lamp is a common lighting tool for reading and writing, has the main function of providing sufficient light for users, particularly for students with heavy work and lessons, and almost belongs to standard matching during reading and writing. The table lamps in the market mostly have the dimming function, namely, the brightness of a light source is adjusted by changing the resistance value of a resistor connected into a control circuit of the table lamps, so that the illumination brightness is adjusted in an environment adaptive manner; to date, the development of learning desk lamps is relatively perfect as a whole, but the following defects exist:
most of the existing desk lamps do not have the function of freely adjusting condensation and diffusion light, a single light-emitting mode or a single adjustment of illumination brightness cannot meet all requirements, and different application purposes cannot be achieved by changing the condensation and diffusion light in different use scenes.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a rotatable switching light emitting mode's desk lamp has spotlight and two kinds of light emitting mode of floodlight, and the accessible directly rotates the switching that the lamp holder realized light emitting mode.
In view of the above, the present invention provides a desk lamp capable of switching light-emitting modes rotatably, comprising a lamp holder, a lamp holder and a lamp socket, wherein the lamp holder is arranged on the lamp holder, the lamp holder is fixed on the lamp socket, a power supply is arranged in the lamp socket, a conductive wire for communicating the power supply and a control circuit in the lamp holder is arranged in the lamp holder, wherein,
the lamp head is provided with a first light emitting surface and a second light emitting surface, wherein a spotlight component and a spotlight control circuit connected with the spotlight component are arranged in the first light emitting surface, and an astigmatism component and an astigmatism control circuit connected with the astigmatism component are arranged in the second light emitting surface;
the lamp holder comprises a cantilever and a support rod, one end of the cantilever is rotatably connected with the lamp holder, the other end of the cantilever is connected with the top of the support rod, the bottom of the support rod is fixed on the lamp holder, and a circuit rotation switching device is arranged at the joint of the cantilever and the lamp holder;
when the lamp holder rotates relative to the cantilever, the circuit rotation switching device selectively switches on or off the connection between the power supply and the spotlight component or the floodlight component.
Preferably, the circuit rotation switching device includes:
the rotating component is fixedly connected with the lamp holder and is of a tubular structure, a threading opening for a lead to pass through is formed in one end, close to the lamp holder, of the rotating component, a first contact piece, a second contact piece and a third contact piece are arranged on the side wall of one end, far away from the lamp holder, of the rotating component at intervals along the circumferential direction of the rotating component, the first contact piece is electrically connected with a spotlight control circuit, the second contact piece is electrically connected with a floodlight control circuit, the first contact piece and the second contact piece are made of conductive materials, and the third contact piece is made of;
the fixed part is of a tubular structure, one end of the fixed part, which is far away from the lamp holder, is fixedly connected with the end part of the cantilever, one end of the fixed part, which is close to the lamp holder, is sleeved outside the rotating part and is rotatably connected with the rotating part, an elastic part which is protruded towards the rotating part and is propped against the side wall of one end of the rotating part, which is far away from the lamp holder, is arranged on the inner wall of one end of the fixed part, which is close to the lamp holder, and the;
when the lamp holder drives the rotating component to rotate, the first contact piece, the second contact piece and the third contact piece rotate along with the rotating component, so that the elastic component is selectively contacted with at most one of the first contact piece, the second contact piece or the third contact piece, and the switching or the disconnection of a spotlight control circuit and a floodlight control circuit is realized.
Preferably, the middle part of the rotating component is provided with a first threading hole corresponding to the first contact piece, the second contact piece and the third contact piece respectively,
a conductive wire of the spotlight control circuit enters the rotating component through the first threading opening and passes through one of the first threading holes to be connected to the first contact sheet;
and a conductive wire of the floodlight control circuit enters the rotating component through the first threading opening and passes through the other first threading hole to be connected to the first contact.
Preferably, the first contact piece and the second contact piece are copper sheets attached to the outer wall of the end part of the rotating part.
Preferably, the elastic member includes an arc-shaped conductive elastic sheet protruding toward the rotating member.
Preferably, the arc-shaped conductive elastic sheet comprises a protruding part and an extending part;
the protruding part protrudes towards the rotating component so as to abut against the side wall of the rotating component;
the extension part extends towards two sides along the side wall of the fixing part and is buckled on the side wall of the fixing part.
Preferably, the fixed member and the rotating member are coupled by a bearing assembly.
Preferably, the desk lamp further comprises a handle, the handle is coaxial with the cantilever and is fixedly connected with the rotating component in the circuit rotating and switching device through a connecting plate, and therefore the lamp holder can be rotated through rotating the handle.
Preferably, the connecting plate is bolted to the handle and the rotating member, respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the lamp has two light-emitting modes of a spotlight and a floodlight, and the switching of the light-emitting modes can be realized by directly rotating the lamp holder; the light-focusing mode is mainly suitable for activities that the eyes and light rays need to be concentrated, such as handwork, drawing, model assembling and the like, and the light-focusing mode is used for distinguishing light focusing and light scattering, is favorable for building a comfortable eye environment and plays a basic eye protection role.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic structural diagram of a desk lamp capable of rotatably switching light emitting modes in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a circuit rotation switching device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the circuit rotation switching device according to the embodiment of the present invention before mounting the fixing member;
fig. 4 is a schematic structural diagram of a fixing component of the circuit rotation switching device according to the embodiment of the present invention;
fig. 5 is a schematic structural view illustrating the first contact piece contacting the elastic member according to the embodiment of the present invention.
3. A lamp socket; 4. a circuit rotation switching device; 5. a handle; 6. a connecting plate;
11. a first light emitting surface; 12. a second light emitting face;
21. a cantilever; 22. a support bar;
41. a rotating member; 42. a fixing member; 43. a bearing assembly;
411. a first contact piece; 412. a second contact piece; 413. a third contact piece; 414. a first threading hole;
421. an elastic member; 422. an anti-rotation member;
4211. a protrusion; 4212. an extension portion.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Furthermore, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, a desk lamp capable of rotating to switch light-emitting modes comprises a lamp holder, a lamp holder and a lamp holder 3, wherein the lamp holder is arranged on the lamp holder, the lamp holder is fixed on the lamp holder 3, a power supply is arranged in the lamp holder 3, a conducting wire for communicating the power supply with a control circuit in the lamp holder is arranged in the lamp holder, wherein,
the lamp head is provided with a first light emitting surface 11 and a second light emitting surface 12, wherein a spotlight component and a spotlight control circuit connected with the spotlight component are arranged in the first light emitting surface 11, and an astigmatism component and an astigmatism control circuit connected with the astigmatism component are arranged in the second light emitting surface 12;
the lamp holder comprises a cantilever 21 and a support rod 22, one end of the cantilever 21 is rotatably connected with the lamp holder, the other end of the cantilever is connected with the top of the support rod 22, the bottom of the support rod 22 is fixed on the lamp holder 3, and a circuit rotation switching device 4 is arranged at the connection position of the cantilever 21 and the lamp holder;
when the lamp head rotates relative to the cantilever 21, the circuit rotation switching device 4 selectively switches on or off the connection of the power supply and the spotlight assembly or the floodlight assembly.
As a preferred embodiment, as shown in fig. 2 and 3, the circuit rotation switching device 4 includes:
the rotating component 41 is fixedly connected with the lamp holder and is of a tubular structure, one end of the rotating component, close to the lamp holder, is provided with a threading opening through which a conducting wire passes, the side wall of one end, far away from the lamp holder, of the rotating component is provided with a first contact piece 411, a second contact piece 412 and a third contact piece 413 at intervals along the circumferential direction of the side wall, the first contact piece 411 is electrically connected with a spotlight control circuit, the second contact piece 412 is electrically connected with a floodlight control circuit, the first contact piece 411 and the second contact piece 412 are made of conductive materials, and the third contact piece 413 is made of;
as shown in fig. 4, the fixing member 42 is a tubular structure, one end of the fixing member far away from the lamp holder is fixedly connected with the end of the cantilever 21 (preferably, arranged in the cantilever), one end of the fixing member close to the lamp holder is sleeved outside the rotating member 41 and is rotatably connected with the rotating member 41, an elastic member 421 protruding towards the rotating member 41 and abutting against the side wall of one end of the rotating member 41 far away from the lamp holder is arranged on the inner wall of one end of the fixing member 42 close to the lamp holder, and the elastic member 421 is electrically connected with the conductive wire in the lamp holder;
when the lamp cap drives the rotating component 41 to rotate, the first contact piece 411, the second contact piece 412 and the third contact piece 413 rotate along with the lamp cap, so that the elastic component 421 selectively contacts with at most one of the first contact piece 411, the second contact piece 412 or the third contact piece 413, and the spotlight control circuit and the floodlight control circuit are switched or disconnected.
Preferably, the middle portion of the rotating member 41 is provided with a first threading hole 414 corresponding to the first contact piece 411, the second contact piece 412 and the third contact piece 413,
the conductive wire of the spotlight control circuit enters the rotating component 41 through the first threading opening, passes through one of the first threading holes 414 and is connected to the first contact piece 411;
the conductive wire of the floodlight control circuit enters the rotating component 41 through the first threading opening, passes through the other first threading hole 414 and is connected to the first contact piece 411.
Preferably, the first contact piece 411 and the second contact piece 412 are both copper sheets attached to the outer wall of the end portion of the rotating component 41.
Preferably, the elastic member 421 includes an arc-shaped conductive elastic sheet protruding toward the rotating member 41.
Preferably, as shown in fig. 5, the arc-shaped conductive elastic piece comprises a protruding part 4211 and an extending part;
the protrusion 4211, protruding toward the rotating component 41 so as to abut against the side wall of the rotating component 41;
the extending portion extends along the sidewall of the fixing member 42 to both sides and is fastened to the sidewall of the fixing member 42.
Preferably, an anti-rotation part 422 is arranged on the side wall of the fixed part 42, and the anti-rotation part 422 is clamped in the cantilever 21, so that the fixed part 42 is prevented from rotating along with the rotation part 41.
Preferably, the fixed member 42 and the rotating member 41 are connected by a bearing assembly 43.
Preferably, the desk lamp further comprises a handle 5, wherein the handle 5 is coaxial with the cantilever 21 and is fixedly connected with the rotating component 41 in the circuit rotation switching device 4 through a connecting plate 6, so that the lamp head can be rotated by rotating the handle 5.
In a preferred embodiment, the connecting plate 6 is bolted to the handle 5 and the rotating member 41, respectively.
In summary, the desk lamp provided by the embodiment has two light emitting modes of a spotlight and a floodlight, and the light emitting modes can be switched by directly rotating the lamp holder; the light-focusing mode is mainly suitable for activities that the eyes and light rays need to be concentrated, such as handwork, drawing, model assembling and the like, and the light-focusing mode is used for distinguishing light focusing and light scattering, is favorable for building a comfortable eye environment and plays a basic eye protection role.
Further, it should be noted that:
in the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, and that any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (9)
1. A desk lamp capable of rotating and switching a light-emitting mode comprises a lamp holder, a lamp holder and a lamp holder (3), wherein the lamp holder is arranged on the lamp holder, the lamp holder is fixed on the lamp holder (3), a power supply is arranged in the lamp holder (3), a conducting wire for communicating the power supply with a control circuit in the lamp holder is arranged in the lamp holder, and the desk lamp is characterized in that,
the lamp holder is provided with a first light emitting surface (11) and a second light emitting surface (12), wherein a spotlight component and a spotlight control circuit connected with the spotlight component are arranged in the first light emitting surface (11), and an astigmatism lamp component and an astigmatism lamp control circuit connected with the astigmatism lamp component are arranged in the second light emitting surface (12);
the lamp holder comprises a cantilever (21) and a support rod (22), one end of the cantilever (21) is rotatably connected with the lamp holder, the other end of the cantilever is connected with the top of the support rod (22), the bottom of the support rod (22) is fixed on the lamp holder (3), and a circuit rotation switching device (4) is arranged at the connection position of the cantilever (21) and the lamp holder;
when the lamp holder rotates relative to the cantilever (21), the circuit rotation switching device (4) selectively switches on or off the connection between the power supply and the spotlight component or the floodlight component.
2. The desk lamp of claim 1, wherein the circuit rotation switching device (4) comprises:
the rotating component (41) is fixedly connected with the lamp holder and is of a tubular structure, one end of the rotating component, close to the lamp holder, is provided with a threading opening through which a conducting wire passes, the side wall of one end, far away from the lamp holder, of the rotating component is provided with a first contact piece (411), a second contact piece (412) and a third contact piece (413) at intervals along the circumferential direction of the rotating component, the first contact piece (411) is electrically connected with a spotlight control circuit, the second contact piece (412) is electrically connected with a spotlight control circuit, the first contact piece (411) and the second contact piece (412) are made of conductive materials, and the third contact piece (413) is;
the fixing component (42) is of a tubular structure, one end, far away from the lamp holder, of the fixing component is fixedly connected with the end part of the cantilever (21), one end, close to the lamp holder, of the fixing component is sleeved outside the rotating component (41) and is rotatably connected with the rotating component (41), an elastic component (421) protruding towards the rotating component (41) and abutting against the side wall of one end, far away from the lamp holder, of the rotating component (41) is arranged on the inner wall of one end, close to the lamp holder, of the fixing component (42), and the elastic component (421) is electrically connected with a conducting wire in the lamp;
when the lamp holder drives the rotating component (41) to rotate, the first contact piece (411), the second contact piece (412) and the third contact piece (413) rotate along with the rotating component, so that the elastic component (421) is selectively contacted with at least one of the first contact piece (411), the second contact piece (412) or the third contact piece (413), and the switching or the disconnection of a spotlight control circuit and a floodlight control circuit is further realized.
3. The desk lamp of claim 2, wherein the rotating member (41) has a first threading hole (414) formed in the middle thereof corresponding to the first contact (411), the second contact (412) and the third contact (413),
the conducting wire of the spotlight control circuit enters the rotating component (41) through the first threading opening, passes through one of the first threading holes (414) and is connected to the first contact piece (411);
the conducting wire of the floodlight control circuit enters the rotating component (41) through the first threading opening and passes through the other first threading hole (414) to be connected to the first contact piece (411).
4. The desk lamp with rotatable switching of light emitting modes as claimed in claim 3, wherein the first contact piece (411) and the second contact piece (412) are both copper sheets attached to the outer wall of the end of the rotating component (41).
5. The desk lamp capable of being rotated to switch the lighting mode according to any one of claims 2 to 4, wherein the elastic member (421) comprises an arc-shaped conductive elastic sheet protruding toward the rotating member (41).
6. The desk lamp as claimed in claim 5, wherein the arc-shaped conductive elastic piece comprises a protrusion (4211) and an extension;
the projection (4211) protrudes towards the rotating component (41) so as to abut against the side wall of the rotating component (41);
the extension part extends towards two sides along the side wall of the fixing part (42) and is buckled on the side wall of the fixing part (42).
7. The desk lamp of claim 2, wherein the fixed member (42) and the rotating member (41) are connected by a bearing assembly (43).
8. The desk lamp as claimed in claim 2, further comprising a handle (5), wherein the handle (5) is coaxial with the cantilever (21) and is fixedly connected with a rotating member (41) of the circuit rotation switching device (4) through a connecting plate (6), so that the lamp head can be rotated by rotating the handle (5).
9. The desk lamp capable of being rotated to switch the lighting mode according to claim 8, wherein the connecting plate (6) is respectively bolted to the handle (5) and the rotating member (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170095.2U CN210921032U (en) | 2019-12-06 | 2019-12-06 | Desk lamp capable of rotating and switching light-emitting modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170095.2U CN210921032U (en) | 2019-12-06 | 2019-12-06 | Desk lamp capable of rotating and switching light-emitting modes |
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| Publication Number | Publication Date |
|---|---|
| CN210921032U true CN210921032U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922170095.2U Active CN210921032U (en) | 2019-12-06 | 2019-12-06 | Desk lamp capable of rotating and switching light-emitting modes |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664378A (en) * | 2020-07-24 | 2020-09-15 | 绍兴上虞欧迪电器有限公司 | Intelligent rectification protection office color temperature adjustable LED table lamp |
| CN113038664A (en) * | 2021-04-16 | 2021-06-25 | 青岛易来智能科技股份有限公司 | Lighting device, light adjusting device and light adjusting system |
| CN114137284A (en) * | 2021-11-06 | 2022-03-04 | 深圳供电局有限公司 | Electric power overhaul tool |
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2019
- 2019-12-06 CN CN201922170095.2U patent/CN210921032U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664378A (en) * | 2020-07-24 | 2020-09-15 | 绍兴上虞欧迪电器有限公司 | Intelligent rectification protection office color temperature adjustable LED table lamp |
| CN113038664A (en) * | 2021-04-16 | 2021-06-25 | 青岛易来智能科技股份有限公司 | Lighting device, light adjusting device and light adjusting system |
| CN114137284A (en) * | 2021-11-06 | 2022-03-04 | 深圳供电局有限公司 | Electric power overhaul tool |
| CN114137284B (en) * | 2021-11-06 | 2023-08-25 | 深圳供电局有限公司 | Electric power overhauling tool |
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