CN111059487A

CN111059487A - Professional desk lamp

Info

Publication number: CN111059487A
Application number: CN202010016044.9A
Authority: CN
Inventors: 王旸; 陆海传
Original assignee: Aukey Technology Co Ltd
Current assignee: Aukey Technology Co Ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-04-24

Abstract

The invention discloses a professional desk lamp, which comprises: a base; the supporting rod is arranged on the base, a rotating piece which can rotate around a shaft vertical to the supporting rod is arranged on the supporting rod, and a sliding groove is formed in the rotating piece; the telescopic rod can be arranged in the chute in a reciprocating sliding manner; the lamp holder is arranged at the end part of the telescopic rod; the linear motor is configured to drive the telescopic rod to slide back and forth in the sliding groove; the primary of the linear motor is arranged on the rotating piece, and the secondary of the linear motor is arranged on the telescopic rod. The telescopic link constitutes sharp motor with rotating the piece two, and the circular telegram back, and the magnetic field that elementary production changes acts on the secondary, and then drives the telescopic link and make a round trip to slide in the spout, and this kind utilizes magnetic force suspension to drive the mode that the telescopic link realized the round trip movement, and it is smooth-going, the noise is little to slide, and can realize automatic control with electric mode.

Description

Professional desk lamp

Technical Field

The invention relates to the technical field of table lamps, in particular to a professional table lamp.

Background

The desk lamp is a household appliance used for illumination in life, generally, the height of a lamp pole, the illumination direction and the illumination brightness of the desk lamp can be adjusted, and particularly, the desk lamp brings great convenience to people when people read at night.

The existing desk lamp structure comprises a flexible conduit, and the desk lamp can be bent and kept at different angles due to the characteristic of the flexible conduit, so that the desk lamp can be adjusted in angle. However, this structure produces a large noise when adjusting the angle, and electric control cannot be realized.

In view of the above, a new technical solution is urgently needed to solve the above technical problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a professional desk lamp.

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

a professional desk lamp comprising:

a base;

the bottom of the supporting rod is arranged on the base, a rotating piece capable of rotating around a shaft perpendicular to the supporting rod is arranged on the supporting rod, and a sliding groove is formed in the rotating piece;

the telescopic rod can be arranged in the sliding groove in a reciprocating sliding manner;

the lamp holder is arranged at the end part of the telescopic rod; and

the linear motor is configured to drive the telescopic rod to slide back and forth in the sliding groove;

the primary of the linear motor is arranged on the rotating piece, and the secondary of the linear motor is arranged on the telescopic rod.

As a further improvement, the sliding groove is a U-shaped groove, and the telescopic rod is clamped in the U-shaped groove;

or, the sliding groove is a tubular groove, and the telescopic rod penetrates through the tubular groove.

As a further improvement, the secondary stage of the linear motor is arranged on the telescopic rod, and the primary stage of the linear motor is arranged in two side walls of the sliding groove.

As a further improvement, the telescopic rod comprises a first shell and a second shell which are relatively assembled together, and the secondary is positioned between the first shell and the second shell.

As a further improvement, the top of the supporting rod is fixedly connected with a fixed plate, and the rotating piece is connected to the outer side of the fixed plate in a rotation damping mode.

As a further improvement, the support rod is rotatably connected to the base about its axis.

As a further improvement, the lamp holder is a double-sided lamp holder and comprises an A side and a B side;

the A surface is provided with a floodlight or a light supplement lamp, and the B surface is provided with a spotlight.

As a further improvement, the surface B is provided with a knob for adjusting the focusing range.

As a further improvement, a holder is connected between the end part of the telescopic rod and the lamp holder; the holder comprises a holder body and a connecting part which are integrally manufactured;

the holder body is inserted in the telescopic rod and can rotate around the axis of the holder body; the connecting part is arc-shaped, the lamp holder is pivoted on the inner side of the arc-shaped part, and the lamp holder can turn over around the shaft.

As a further improvement, professional desk lamp still includes angle regulation and control module, angle regulation and control module includes:

the sensor is used for detecting the posture of the lamp holder;

the first motor is used for driving the lamp holder to turn over;

the second motor is used for driving the holder body to rotate; and

and the controller is used for controlling the first motor and/or the second motor to operate according to the detection value of the sensor.

Compared with the prior art, the invention has the following beneficial effects:

the invention relates to a professional desk lamp, which comprises a base, a supporting rod, a telescopic rod and a lamp cap, wherein a rotating piece with a sliding groove is arranged at the top of the supporting rod, the telescopic rod is arranged in the sliding groove in a sliding manner, a primary level and a secondary level are arranged between the telescopic rod and the rotating piece and form a linear motor, after the power is on, a primary level generates a changing magnetic field to act on the secondary level so as to drive the telescopic rod to slide back and forth in the sliding groove, the telescopic rod is driven to move back and forth by utilizing magnetic suspension, the sliding is smooth, the noise is low, the automatic control can be realized in an electric manner, and the purpose of controlling the telescopic rod to accurately slide back and.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective assembly view of a professional desk lamp according to a preferred embodiment of the present invention;

FIG. 2 is an exploded perspective view of a professional desk lamp according to a preferred embodiment of the present invention;

FIG. 3 shows a cross-sectional view A-A of the professional desk lamp of FIG. 1;

FIG. 4 is an exploded perspective view of the telescoping rod of the specialty desk lamp of FIG. 1;

fig. 5 shows a schematic view of the assembly of the head and the head according to a preferred embodiment of the invention;

FIG. 6 is a schematic view of a lamp head according to a preferred embodiment of the invention in a double-sided mode of operation;

fig. 7 is a schematic structural diagram of an angle adjustment module according to a preferred embodiment of the present invention.

Description of the main element symbols:

100-professional desk lamp; 1-a base; 2-a support rod; 21-a fixing sheet; 3, a telescopic rod; 31-secondary; 32-a first housing; 33-a second housing; 4-a lamp holder; 41-knob; 5-a rotating member; 51-a chute; 52-primary; 6-a tripod head; 61-a tripod head body; 62-a connecting part; 8-an angle regulation module; 81-a sensor; 82-a first motor; 83-a second motor; 84-a controller.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the 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, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1 and 2, the present embodiment provides a professional desk lamp 100, which includes a base 1, a support rod 2, an expansion link 3, a linear motor, and a lamp head 4 installed at one end of the expansion link 3.

Specifically, the base 1 is disc-shaped, and generally, the base 1 has enough weight to keep the center of gravity of the desk lamp stable and is not easy to topple or move.

The bottom of the supporting rod 2 is arranged on the base 1, the supporting rod 2 can be rotatably arranged on the base 1 around the axis of the supporting rod 2, and when the supporting rod 2 rotates, other parts arranged on the supporting rod 2 can be driven to rotate horizontally by 360 degrees, so that the lighting position of the lamp cap 4 can be conveniently adjusted.

Further, the support bar 2 is connected to the base 1 in a rotation-damping manner, so that the support bar 2 and the components mounted thereon can be maintained at a certain angle after being rotated to the angle, thereby preventing the rotation thereof from being random.

In other embodiments, the bottom of the support rod 2 may also be fixedly installed on the base 1, or may be pivotally connected to the base 1 by a universal ball, which is not limited in the present invention.

It should be noted that the support rod 2 may be a fixed-length rod, or a rod that can be extended and retracted to adjust the height.

The top of the support rod 2 is provided with a rotating part 5 (shown in figure 1) which can rotate around an axis vertical to the support rod 2, and the rotating part 5 is provided with a sliding groove 51. Of course, in other embodiments, the rotating member 5 may be installed at any height position of the supporting rod 2, or may be configured to be adjustable in the lifting and lowering manner of the supporting rod 2, which is not limited in the present invention.

Specifically, still be equipped with a stationary blade 21 between rotation piece 5 and the bracing piece 2, stationary blade 21 fixed connection is at the top of bracing piece 2, and the connection that rotation piece 5 can be around the horizontal axis is in the outside of stationary blade 21.

In the present embodiment, the rotation piece 5 and the stator piece 21 are both circular.

The sliding groove 51 is arranged in the middle of the rotating part 5, the sliding groove 51 is a U-shaped groove, and the extending direction of the sliding groove 51 coincides with the diameter of the rotating part 5.

The telescopic rod 3 has a cross section matched with the sliding groove 51, and the telescopic rod 3 is clamped in the U-shaped groove and can slide back and forth along the extending direction of the sliding groove 51.

After the assembly, when the telescopic link 3 is pushed from the up-down direction, the rotating piece 5 can be driven to rotate around the horizontal shaft, so that the telescopic link 3 can swing in the up-down direction, namely, the lamp holder 4 can be adjusted in the up-down direction.

In addition, because the support rod 2 is rotatably connected to the base 1, when the telescopic rod 3 is pushed from the left and right direction, the support rod 2 can be driven to rotate around the vertical shaft, so that the position of the lamp head 4 in the horizontal direction can be adjusted.

Further, the rotating member 5 is connected to the stator 21 in a rotation-damping manner, so that the rotating member 5 receives a damping force opposite to the rotation direction during the rotation around the horizontal axis, thereby preventing the rotating member 5 from rotating freely; in addition, when the rotating member 5 is rotated to a desired angle and the external force is removed, the rotating member 5, together with the telescopic rod 3 and other components mounted thereon, can be kept positioned at the desired angle without being rotated randomly.

Referring to fig. 2 and 3, the linear motor includes a primary 52 and a secondary 31, and the primary 52 and the secondary 31 are respectively installed on the rotating member 5 and the telescopic rod 3, so that the telescopic rod 3 slides back and forth relative to the rotating member 5.

Specifically, in this embodiment, the primary 52 is disposed on the rotating member 5, the secondary 31 is disposed on the telescopic rod 3, and the primary 52 is located inside two side walls of the sliding slot 51, so that the telescopic rod 3 and the rotating member 5 form a linear motor, and after the power is turned on, the primary 52 generates a changing magnetic field to act on the secondary 31, thereby driving the telescopic rod 3 to slide back and forth in the sliding slot 51 of the rotating member 5.

It will be understood that in other embodiments, the primary 52 can be arranged on the telescopic rod 3 and the secondary 31 on the rotary member 5, respectively, to achieve the object of the present invention. Of course, since the primary 52 includes a coil winding or the like, which requires a power line to be connected, the primary 52 is generally disposed on the rotating member 5, so as to reduce the number of connecting wires and simplify the structure of the professional desk lamp 100.

Referring to fig. 4, as a further improvement, the telescopic rod 3 includes a first housing 32 and a second housing 33 which are assembled together, and the secondary 31 is located between the first housing 32 and the second housing 33.

The first shell 32 and the second shell 33 are both U-shaped, and two U-shaped openings are oppositely assembled together; the secondary 31 is clamped between the first shell 32 and the second shell 33 along the length direction of the telescopic rod 3, the telescopic rod 3 formed in this way has a hollow structure, the internal space can be used for wiring, the exposure of connecting wires can be reduced, and the appearance tidiness of the professional desk lamp 100 is kept; in addition, the telescopic rod 3 with the structure has certain elasticity, so that the telescopic rod 3 can be clamped in the U-shaped groove and is not easy to fall off.

Of course, a structure for preventing the telescopic rod 3 from falling down may be further disposed on the groove wall of the U-shaped groove, for example, a rib is disposed on the groove wall, a groove is disposed at a corresponding position of the telescopic rod 3, and the rib is clamped into the groove to laterally limit the telescopic rod 3 to shift, so as to prevent the telescopic rod 3 from falling down from the sliding groove 51, and all such structures that limit the telescopic rod 3 in the lateral direction to prevent it from falling down should be included in the protection scope of the present invention.

It should be noted that, the connection between the supporting rod 2 and the base 1 and between the rotating member 5 and the fixing plate 21 are connected in a manner of damped rotation, which is a conventional technique, for example, a rotary damper is installed between the supporting rod and the base, and thus, the details thereof are not repeated herein.

Example two

Referring to fig. 5 and 6, in the present embodiment, the lamp cap 4 is a double-sided lamp cap, which includes an a-side and a B-side;

Specifically, the lamp head 4 is mounted at the end of the telescopic rod 3 in a turnable manner.

The professional desk lamp 100 of the embodiment can provide the lighting effect of two modes, namely a floodlight mode with relatively dark light and a spotlight mode with relatively strong light by setting the lamp head 4 as the double-sided lamp head 4. The lamp head 4 is arranged on the telescopic rod 3 in a turnover mode, and a user can flexibly switch according to specific requirements.

Referring to fig. 6, in addition, the lamp head 4 of the present embodiment may also be turned on in a double-sided working mode, in which the surface a of the lamp head 4 faces upward and the surface B faces downward, and since the lighting effect of the surface B is a light-gathering mode, there are disadvantages of a small illumination interval and a large shadow area; and when the A-surface floodlight mode works simultaneously, the light of the A-surface can supplement the lighting effect of the B-surface, and the area of the local image is reduced.

The double-sided operating mode is particularly suitable for the following cases:

in some specific situations, users need to work under strong light, such as manual work, local work, etc.; if only the surface B is started to work, when parts fall out of the illumination area, a user cannot quickly find a lost object; if the A-surface floodlight mode works simultaneously, the light supplement is carried out, and the user can be helped to quickly find the falling parts.

As a further improvement, the B-side is provided with a knob 41 for adjusting the focus range. The knob 41 is rotated in forward or reverse to adjust the focus range of the B-side illumination.

EXAMPLE III

Referring to fig. 5, in the present embodiment, a cradle head 6 is connected between the end of the telescopic rod 3 and the lamp head 4.

Specifically, the cradle head 6 includes a cradle head body 61 and a connecting portion 62 which are integrally formed.

The holder body 61 is columnar, the holder body 61 is inserted in the telescopic rod 3, and a clamping structure for preventing the holder body 61 from falling is arranged in the telescopic rod 3; the holder body 61 can rotate around the axis thereof; the connecting part 62 is arc-shaped, the lamp head 4 is pivoted on the inner side of the arc-shaped part, and the lamp head 4 can turn over around a horizontal shaft.

The holder 6 structure can provide the lamp holder 4 with overturn on two axes, so that the lighting direction of the lamp holder 4 has larger adjustment freedom, and the requirements of users are met.

Referring to fig. 7, further, the professional desk lamp 100 further includes an angle adjusting module 8, where the angle adjusting module 8 includes:

a sensor 81 for detecting the attitude of the base 4;

a first motor 82 for driving the lamp head 4 to turn;

a second motor 83 for driving the pan/tilt head body 61 to rotate; and

and a controller 84 for controlling the first motor 82 and/or the second motor 83 to operate according to the detection value of the sensor 81.

Specifically, the sensor 81 includes an acceleration sensor or a gyroscope, and the sensor 81 is installed inside the lamp head 4 and is used for detecting the current posture of the lamp head 4.

The first motor 82 is installed inside the lamp cap 4, an output shaft of the first motor 82 is connected with a horizontal shaft of the lamp cap 4, and when the first motor 82 works, the lamp cap 4 can be driven to rotate around the horizontal shaft and can be positioned at a certain angle.

The second motor 83 is installed in the telescopic rod 3, an output shaft of the second motor 83 is connected with the holder body 61, and when the second motor 83 works, the holder 6 can be driven to rotate around the axis of the holder and be positioned at a certain angle.

Through the angle regulation and control module 8, the effect that the illumination direction of the lamp holder 4 is kept to face downwards all the time can be realized, and the specific description is as follows:

when the posture of the professional desk lamp 100 is adjusted, the position of the lamp head 4 moves in the up, down, left and right directions, at this time, the sensor 81 inside the lamp head 4 is used for detecting whether the orientation of the lighting surface of the lamp head 4 is horizontal or not in real time, and when the lamp head 4 is detected not to be in the horizontal state, a detection result is sent to the controller 84, and the detection result includes but is not limited to an angle value; the controller 84 receives the detection result, performs calculation processing according to a preset program, and issues an action instruction to the first motor 82, and the first motor 82 drives the lamp head 4 to rotate to a horizontal state according to the action instruction.

The controller 84 can also send an action command to the second motor 83 to drive the holder 6 to rotate around its axis, so that the lamp head 4 can be turned over in another direction, the adjustment freedom of the professional desk lamp 100 is further increased, and the requirements of users are met.

Example four

In this embodiment, the sliding groove 51 is a tubular groove, and the telescopic rod 3 is inserted into the tubular groove.

Specifically, the tubular groove is a through hole formed in the rotating member 5, and the through hole coincides with a diameter of the rotating member 5.

The cross section of the telescopic rod 3 is consistent with that of the through hole, for example, when the cross section of the through hole is circular, the cross section of the telescopic rod 3 is also circular; when the cross section of the through hole is square, the cross section of the telescopic rod 3 is also square, and the shapes of the pipe-shaped groove and the telescopic rod 3 are not particularly limited.

In this embodiment, the secondary 31 is disposed on the telescopic rod 3 and extends along the length direction of the telescopic rod 3; the primary 52 fits within the through-hole sidewall of the tubular slot. When the power is on, the primary 52 generates a changing magnetic field to act on the secondary 31, and the secondary 31 drives the telescopic rod 3 to slide back and forth along the extending direction of the tubular groove, so that the length adjustment of the telescopic rod 3 is realized.

Other structural components and connection relationships of the present embodiment are the same as those of the above embodiments, and are not described herein again.

In summary, according to the professional desk lamp 100 of the present invention, the primary 52 and the secondary 31 are disposed between the telescopic rod 3 and the rotating member 5, and form a linear motor, after the power is turned on, the primary 52 generates a changing magnetic field to act on the secondary 31, so as to drive the telescopic rod 3 to slide back and forth on the rotating member 5, such a way of driving the telescopic rod 3 to move back and forth by magnetic suspension is provided, the sliding is smooth, the noise is low, and the automatic control can be achieved electrically, that is, the magnitude and direction of the magnetic field generated by the primary 52 are changed by changing the supplied current, so as to achieve the purpose of accurately controlling the telescopic rod 3 to slide back and forth.

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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A professional desk lamp, comprising:

a base;

the lamp holder is arranged at the end part of the telescopic rod; and

2. The professional desk lamp as claimed in claim 1, wherein the sliding groove is a U-shaped groove, and the telescopic rod is clamped in the U-shaped groove;

3. The professional desk lamp of claim 2, wherein the secondary stage of the linear motor is arranged on the telescopic rod, and the primary stage of the linear motor is arranged in two side walls of the sliding groove.

4. The professional desk lamp of claim 3, wherein the telescoping rod comprises a first housing and a second housing assembled together in opposition, the secondary being located between the first housing and the second housing.

5. The professional desk lamp of claim 1, wherein a fixed plate is fixedly connected to the top of the supporting rod, and the rotating member is connected to the outer side of the fixed plate in a rotation damping manner.

6. The professional desk lamp of claim 1, wherein the support rod is rotatably connected to the base about its axis.

7. The professional desk lamp of claim 1, wherein the lamp holder is a double-sided lamp holder, comprising an A side and a B side;

8. The professional desk lamp of claim 7, wherein the side B is provided with a knob for adjusting the focusing range.

9. The professional desk lamp as claimed in claim 1 or 7, wherein a holder is connected between the end part of the telescopic rod and the lamp holder; the holder comprises a holder body and a connecting part which are integrally manufactured;

10. The professional desk lamp of claim 9, further comprising an angle adjustment module, the angle adjustment module comprising:

the sensor is used for detecting the posture of the lamp holder;

the first motor is used for driving the lamp holder to turn over;

the second motor is used for driving the holder body to rotate; and