CN210267013U

CN210267013U - Telescopic table lamp

Info

Publication number: CN210267013U
Application number: CN201920881134.7U
Authority: CN
Inventors: 魏永纲
Original assignee: CE Lighting Ltd
Current assignee: Shenzhen Dece Testing Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-07
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a telescopic table lamp, which comprises a lamp head, a tape measure belt, a shell assembly, a counterweight assembly, a control circuit board, a coil spring mechanism, a locking key and a switch for clamping the tape measure belt. The light source board, the tape measure tape is covered with a flexible circuit board, and the tape measure tape tail is connected with the coil spring mechanism. , the outer wall of the coil spring mechanism is provided with an inner contact which is electrically connected to the flexible circuit board and conducts electricity with the inner conductive ring, and an outer contact is arranged inside the side wall of the counterweight assembly, and the sidewall of the counterweight assembly is clamped outside the shell assembly and can be along the shell. The body assembly rotates to adjust the angular position of the counterweight assembly relative to the shell assembly, and the angle of the exposed part of the tape measure can be adjusted.

Description

Telescopic table lamp

Technical Field

The utility model relates to a desk lamp.

Background

With the development of science and technology, the application of the LED solid lighting light source is increasingly wide, and the LED solid lighting light source is also increasingly used as a lighting light source. The desk lamp is a common daily lamp and has various varieties, but the current desk lamp has insufficient originality, and the change and the movable chirality are not strong, so that the originality is still to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a unique appearance, have multiple state change, participation is strong, the flexible desk lamp of similar tape measure.

The utility model adopts the technical proposal that: the utility model comprises a lamp holder, a measuring tape, a shell component, a counterweight component, a control circuit board, a spring coiling mechanism, a locking key and a switch, wherein the lamp holder is arranged at the head end of the measuring tape, the lamp holder comprises a light-transmitting cover and a light source board with LED arranged in the light-transmitting cover, the measuring tape is covered with a flexible circuit board, the control circuit board is arranged in the counterweight component and is provided with an external power cord interface on the counterweight component, the tail end of the measuring tape is connected with the spring coiling mechanism and can be coiled on the spring coiling mechanism, so that the measuring tape outside the shell component can stretch out and draw back, the locking key is used for clamping the measuring tape to position the measuring tape, thereby adjusting the exposed length of the measuring tape, the spring coiling mechanism is arranged in the shell component, the outer walls at two sides of the shell component are respectively provided with an outer conducting ring, the inner walls at two sides of the shell component are respectively provided with a conducting, the outer conducting rings on the same side wall of the shell component are electrically connected with the inner conducting rings, inner contacts are arranged on the outer walls of two sides of the spring coiling mechanism, the two inner contacts are respectively electrically connected with the flexible circuit board, the two inner contacts are respectively in sliding contact with and conduct electricity with the inner conducting rings on two sides of the inner contacts, outer contacts are respectively arranged in two side walls of the counterweight component, the two side walls of the counterweight component are clamped outside the shell component and can rotate along the shell component, the angular position of the counterweight component relative to the shell component is adjusted to be positioned on a placing table board of the telescopic table lamp, the stability of the telescopic table lamp is kept, the angle of the exposed part of the measuring tape and the angle of the placing table board is adjusted, the two outer contacts are respectively in sliding contact with the two outer conducting rings and conduct electricity, and the two outer contacts are respectively electrically connected with the output end of the control circuit board through leads, the control circuit board, the lead, the outer contact, the outer conducting ring, the inner contact, the flexible circuit board and the light source board are electrically connected in sequence to form a power supply circuit of the LED.

The flexible circuit board is adhered to the tape.

The switch is located on the counterweight assembly.

The switch adopts a touch switch and is used for controlling any one or more of light on/off, brightness and color temperature.

Still be equipped with rechargeable battery in the counter weight subassembly, rechargeable battery with control circuit board electric connection, through rechargeable battery is the LED power supply.

The utility model has the advantages that: because the utility model comprises a lamp holder, a measuring tape, a shell component, a counterweight component, a control circuit board, a spring coiling mechanism, a locking key and a switch, the lamp holder is arranged at the head end of the measuring tape, the lamp holder comprises a light transmitting cover and a light source plate with LED arranged in the light transmitting cover, the measuring tape is covered with a flexible circuit board, the control circuit board is arranged in the counterweight component and is provided with an external power line interface on the counterweight component, the tail end of the measuring tape is connected with the spring coiling mechanism and can be coiled on the spring coiling mechanism, so that the measuring tape outside the shell component can stretch, the locking key is used for clamping the measuring tape to position the measuring tape, thereby adjusting the exposed length of the measuring tape, the spring coiling mechanism is arranged in the shell component, and the outer walls at both sides of the shell component are respectively provided with an outer conducting ring, inner conducting rings are respectively arranged on the inner walls of two sides of the shell component, the outer conducting rings on the same side wall of the shell component are electrically connected with the inner conducting rings, inner contacts are arranged on the outer walls of two sides of the spring coiling mechanism, the two inner contacts are respectively electrically connected with the flexible circuit board, the two inner contacts are respectively in sliding contact with and conduct electricity with the inner conducting rings on two sides of the spring coiling mechanism, outer contacts are respectively arranged in two side walls of the counterweight component, the two side walls of the counterweight component are clamped outside the shell component and can rotate along the shell component, the angular position of the counterweight component relative to the shell component is adjusted to enable the counterweight component to be positioned on a placing table board of the telescopic table lamp, the stability of the telescopic table lamp is kept, the angle between the exposed part of the measuring tape and the placing table board is adjusted, and the two outer contacts are respectively in sliding contact with the two outer conducting rings and, the two outer contacts are respectively and electrically connected with the output end of the control circuit board through a lead, and the control circuit board, the lead, the outer contacts, the outer conducting rings, the inner contacts, the flexible circuit board and the light source board are sequentially and electrically connected to form a power supply circuit of the LED; the utility model discloses a curling in tape measure area is realized the change of lamp holder luminous element height and length utilizes counterweight assembly's action of gravity and positioning action realize tape measure area extension's angle changes, thereby realize the change of lamp holder position in tape measure area length within range and certain angle to change the position and the angle of light-emitting, realize irradiation range's change and the change of illuminance, its state and the similar tape measure of measuring size of structure have realized striding the effect of field and cross the border profile modeling aesthetic and the integration of function, so the utility model discloses the appearance is unique, has multiple state change, and participation is strong, and similar tape measure is a flexible desk lamp.

Drawings

FIG. 1 is a schematic perspective view of a tape measure of an embodiment of the present invention in a maximum extended position;

FIG. 2 is a schematic side view of the retractable desk lamp shown in FIG. 1 connected to an external power line;

fig. 3 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of the tape measure of an embodiment of the present invention in a partially extended position;

FIG. 5 is a perspective view of the tape measure of the embodiment of the present invention in a maximum contracted state.

Detailed Description

As shown in fig. 1 to 5, the retractable table lamp of this embodiment includes a lamp holder 1, a tape measure tape 2, a housing assembly 3, a counterweight assembly 4, a control circuit board 5, a coil spring mechanism 6, a locking key 7, and a switch 15, wherein the lamp holder 1 is located at a head end of the tape measure tape 2, the lamp holder 1 includes a transparent cover and a light source board with LEDs located in the transparent cover, the tape measure tape 2 is covered with a flexible circuit board, in this embodiment, the flexible circuit board is bonded to the tape measure tape 2, the control circuit board 5 is disposed in the counterweight assembly 4 and is provided with an external power line interface 10 on the counterweight assembly 4, and is detachably connected to the external power line interface 10 through an external power line 11, so as to be convenient for use and retraction, a tail end of the tape measure tape 2 is connected to the coil spring mechanism 6 and can be wound on the coil spring mechanism 6, so that the tape measure tape 2 outside the housing assembly 3 is retractable, the locking key 7 is used for clamping the measuring tape 2 and fixing the measuring tape 2 at any time to prevent the measuring tape 2 from retracting so as to position the measuring tape 2, so as to adjust the exposed length of the measuring tape 2, the coil spring mechanism 6 is positioned in the shell component 3, outer conducting rings 8 are respectively arranged on the outer walls of two sides of the shell component 3, inner conducting rings 9 are respectively arranged on the inner walls of two sides of the shell component 3, the outer conducting rings 8 on the same side wall of the shell component 3 are electrically connected with the inner conducting rings 9, inner contacts 13 are arranged on the outer walls of two sides of the coil spring mechanism 6, two inner contacts 13 are respectively electrically connected with the flexible circuit board, two inner contacts 13 are respectively in sliding contact with the inner conducting rings 9 positioned on two sides of the inner contacts and are electrically conductive, outer contacts 14 are respectively arranged in two side walls of the counterweight component 4, and two side walls of the counterweight component 4 are clamped outside the shell component 3, the utility model can rotate along the shell component 3, adjust the angle position of the counterweight component 4 relative to the shell component 3, so that the counterweight component is positioned on the placing table top of the telescopic table lamp, keep the stability of the telescopic table lamp, and adjust the angle between the exposed part of the tape measure belt 2 and the placing table top, two outer contacts 14 are respectively in sliding contact with two outer conducting rings 8 and are electrically conductive, the two outer contacts 14 are respectively electrically connected with the output end of the control circuit board 5 through wires 12, the control circuit board 5, the wires 12, the outer contacts 14, the outer conducting rings 8, the inner conducting rings 9, the inner contacts 13, the flexible circuit board and the light source board are sequentially electrically connected to form a power supply circuit of the LED, the utility model skillfully utilizes that the tape measure belt 2 is coated with the flexible circuit board for conducting, thereby no electric wire is needed, the outward appearance is succinct, switch 15 is located on counter weight component 4, switch 15 adopts touch switch, and the hidden design of appearance with counter weight component 4 is ingenious to be fused, and is pleasing to the eye unobtrusive for any one or more in control light bright and go out, luminance, colour temperature.

The above embodiments are only for illustration and are not limitations to the protection scope of the present invention, for example, a rechargeable battery (not shown in the figure) may be further disposed in the weight component 4, the rechargeable battery is electrically connected to the control circuit board 5, and the rechargeable battery supplies power to the LED, so that the portability is good.

The utility model discloses a curling of tape measure area 2 is realized the change of 1 luminous body height of lamp holder and length utilizes the action of gravity and the positioning action of counter weight component 4 are realized the angle change of 2 extensions in tape measure area, thereby realize in 2 length within ranges of tape measure area and certain angle the change of lamp holder 1 position to change the position and the angle of light-emitting, realize the change of irradiation range and the change of illuminance, the tape measure of measuring size is measured to its state and structural similarity, has realized crossing the effect of field and cross the profile modeling aesthetic and the integration of function, consequently the utility model discloses the appearance is unique, has multiple state change, and the participation is strong, and similar tape measure is a flexible desk lamp.

The utility model discloses but wide application in lamps and lanterns field.

Claims

1. A telescopic table lamp, characterized in that it comprises a lamp holder (1), a tape measure tape (2), a housing assembly (3), a counterweight assembly (4), a control circuit board (5), and a coil spring mechanism (6) , a locking key (7), a switch (15), the lamp head (1) is located at the head end of the tape measure tape (2), the lamp head (1) includes a light-transmitting cover and a belt located in the light-transmitting cover A light source board with LEDs, the tape measure tape (2) is covered with a flexible circuit board, and the control circuit board (5) is arranged in the counterweight assembly (4) and on the counterweight assembly (4) An external power line interface (10) is provided, and the tail end of the tape measure tape (2) is connected with the coil spring mechanism (6) and can be wound on the coil spring mechanism (6), so that the The tape measure tape (2) outside the housing assembly (3) is retractable, and the locking key (7) is used to clamp the tape measure tape (2) to position it, thereby adjusting the tape measure tape (2) The exposed length of the coil spring mechanism (6) is located in the casing assembly (3), and outer conductive rings (8) are respectively provided on the outer walls on both sides of the casing assembly (3). Inner conductive rings (9) are respectively provided on the inner walls on both sides of the assembly (3), and the outer conductive rings (8) on the same side wall of the housing assembly (3) are electrically connected to the inner conductive ring (9). The two outer walls of the coil spring mechanism (6) are provided with inner contacts (13), and the two inner contacts (13) are respectively electrically connected to the flexible circuit board, and the two said inner contacts (13) are electrically connected to the flexible circuit board respectively. The inner contacts (13) are respectively kept in sliding contact with the inner conductive rings (9) located on both sides thereof and conduct electricity, and outer contacts (14) are respectively provided in the two side walls of the counterweight assembly (4), The two side walls of the counterweight assembly (4) are clamped outside the casing assembly (3) and can be rotated along the casing assembly (3) to adjust the counterweight assembly (4) relative to the housing assembly (3). The angular position of the housing assembly (3) is to be located on the placing table top of the telescopic table lamp, to maintain the stability of the telescopic table lamp, and to adjust the angle between the exposed part of the tape measure tape (2) and the placing table top, two The two outer contacts (14) are respectively in sliding contact with the two outer conductive rings (8) and conduct electricity, and the two outer contacts (14) are connected to the control circuit board (12) through wires (12). 5) The output terminal is electrically connected, the control circuit board (5), the wire (12), the outer contact (14), the outer conductive ring (8), the inner conductive ring (9) ), the inner contact (13), the flexible circuit board, and the light source board are sequentially electrically connected to form a power supply circuit for the LED.

2 . The telescopic desk lamp according to claim 1 , wherein the flexible circuit board is adhered to the tape measure tape ( 2 ). 3 .

3. The telescopic desk lamp according to claim 1, wherein the switch (15) is located on the counterweight assembly (4).

4 . The telescopic desk lamp according to claim 3 , wherein the switch ( 15 ) adopts a touch switch, which is used to control any one or more of light on and off, brightness, and color temperature. 5 .

5. The telescopic table lamp according to claim 1, wherein a rechargeable battery is also provided in the counterweight assembly (4), and the rechargeable battery is electrically connected to the control circuit board (5), and is electrically connected to the control circuit board (5). The rechargeable battery powers the LEDs.