CN111425808A

CN111425808A - Sleep lamp

Info

Publication number: CN111425808A
Application number: CN202010239838.1A
Authority: CN
Inventors: 蒋小军; 唐文生; 易宇泉; 王永秀
Original assignee: Dongguan Legion Technology Co ltd
Current assignee: Dongguan Legion Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-07-17

Abstract

The invention discloses a sleep lamp, which comprises a power supply battery, a support tube, a luminous PCB and a lamp shell, wherein the support tube is sleeved outside the power supply battery; the power supply battery is electrically connected with the light-emitting PCB. This scheme is through placing power supply battery in the stay tube to make lamp body structure space make full use of set up luminous PCB board on the stay tube outer wall and give out light, the lamp body coverage area is close with luminous region of luminous PCB board, thereby need not set up the power supply battery position in the lamp body again, when realizing the illumination function of sleep lamp, has optimized structural design, has reduced the volume of sleep lamp, does benefit to the miniaturized design of sleep lamp.

Description

Sleep lamp

Technical Field

The invention relates to the field of illumination, in particular to a sleep lamp.

Background

At present, the most basic function of a sleep lamp is to simulate light suitable for human sleep, the sleep lamp can help people to sleep, and the existing light control mode of the sleep lamp has various forms: remote controller control, button control switch, mode such as cut-through switch, its structure is generally that lamp body structure overcoat establishes the lamp body, it is luminous to make lamp body structure through battery connection lamp body structure, but battery among the prior art generally sets up in the inner chamber of lamp body with lamp body structure side by side, the battery has just taken inner chamber space like this, make whole lamp body need set up the battery position, the lamp body structure is with regard to the grow, the bulky of whole sleep lamp, be unfavorable for the miniaturized design of sleep lamp.

Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a sleep light, which realizes the illumination function of the sleep light by placing a power supply battery in a support tube, and simultaneously optimizes the structural design, reduces the volume of the sleep light, and is beneficial to the miniaturization design of the sleep light.

The technical scheme of the invention is as follows:

a sleep lamp comprises a power supply battery, a support tube sleeved outside the power supply battery, a luminous PCB arranged on the outer wall of the support tube, and a lamp housing sleeved outside the support tube; the power supply battery is electrically connected with the light-emitting PCB.

Further, the outer wall of stay tube is provided with a plurality of sides, all be provided with luminous PCB board on the side.

Furthermore, bosses are arranged on two sides of the side surface along the vertical direction, and the bosses on the two sides are used for being clamped and embedded with the light-emitting PCB.

Furthermore, a groove is arranged on the side surface, and the luminous PCB is positioned on the opening surface of the groove;

or:

the side is provided with raised lines at intervals, and the light-emitting PCB is abutted to the surfaces of the raised lines.

Further, a lower opening is formed in the lower end of the lamp housing, a lower support is fixedly arranged at the lower opening, the upper end of the lower support abuts against the lower end of the supporting tube, a lower inserting rib is arranged at the upper end of the lower support, a lower clamping groove is formed between the lower inserting rib and the side face of the supporting tube, and the lower end of the luminous PCB is clamped and embedded in the lower clamping groove.

Further, an outer conducting ring is fixedly arranged on the lower support, an inner conducting ring is concentrically arranged with the outer conducting ring, an inner cavity is arranged on the lower support, and a control PCB board used for sensing operation actions of a user is fixedly arranged in the inner cavity of the lower support.

Furthermore, a horizontal FPC flat cable connector is fixedly arranged on the luminous PCB and connected with an FPC flat cable.

Furthermore, an upper opening is formed in the upper end of the lamp housing, an upper support is fixedly arranged at the upper opening, the lower end of the upper support abuts against the upper end of the supporting tube, an upper insertion rib is arranged at the lower end of the upper support, an upper clamping groove is formed between the upper insertion rib and the side face of the supporting tube, and the upper end of the luminous PCB is clamped and embedded in the upper clamping groove.

Furthermore, the upper surface of the upper support is fixedly connected with a key PCB, the key PCB is positioned at the upper opening, and a second outer cover key is fixedly arranged at the upper opening.

Further, still including the base, the fixed PCBA board that is provided with in the inner chamber of base, fixed outer bullet needle and the interior bullet needle of being provided with on the PCBA board, interior bullet needle be used for with interior conductive ring contacts, outer bullet needle be used for with outer conductive ring contacts.

Compared with the prior art, according to the sleep lamp provided by the invention, the power supply battery is placed in the supporting tube, so that the structural space of the lamp shell is fully utilized, the light-emitting PCB is arranged on the outer wall of the supporting tube to emit light, and the area covered by the lamp shell is close to the light-emitting area of the light-emitting PCB, so that the position of the power supply battery in the lamp shell is not needed, the lighting function of the sleep lamp is realized, the structural design is optimized, the size of the sleep lamp is reduced, and the miniaturization design of the sleep lamp is facilitated. Simultaneously, a plurality of side faces are arranged on the supporting tube, and a plurality of luminous PCB boards are installed to emit light in 360 degrees. Set up recess or sand grip on the side, the installation of convenient luminous PCB board is fixed luminous PCB board through last draw-in groove and draw-in groove down, and sets up on luminous PCB board and crouches and paste formula FPC winding displacement connector, connects the FPC winding displacement on crouching and pasting formula FPC winding displacement connector to have and occupy less structural space, the advantage of convenient dismantlement. The lamp shell, the first outer cover key and the second outer cover key are designed symmetrically, and the appearance effect is improved.

Drawings

FIG. 1 is a cross-sectional view of the principal structure of one embodiment of a sleep light of the present invention;

FIG. 2 is a top view of a support tube of an embodiment of a sleep lamp of the present invention;

FIG. 3 is a cross-sectional view of an embodiment of a sleep light of the present invention with an upper bracket and a lower bracket;

FIG. 4 is a cross-sectional view of an embodiment of a sleep light of the present invention with an upper bracket and a lower bracket;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is an enlarged view of the portion B of FIG. 4;

FIG. 7 is a schematic structural view of a sleep light with a base according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view of the base of one embodiment of a sleep light of the present invention;

FIG. 9 is a schematic view of a light-emitting PCB board connection of an embodiment of a sleep light of the present invention;

fig. 10 is a schematic diagram of a structure of a light-emitting PCB according to an embodiment of the sleep lamp of the present invention.

The reference numbers in the figures: 100. a power supply battery; 110. a snap ring; 120. a baffle ring; 130. pressing a ring; 200. supporting a tube; 210. a boss; 220. a groove; 230. a convex strip; 300. a light-emitting PCB board; 310. a horizontal FPC flat cable connector; 320. FPC cable arrangement; 400. a lamp housing; 410. a lower opening; 420. an upper opening; 500. a lower bracket; 510. inserting the bone downwards; 520. a lower clamping groove; 530. an outer conducting ring; 540. an inner conductive ring; 550. a control PCB board; 560. a first outer cover key; 600. an upper bracket; 610. inserting the bone upwards; 620. an upper clamping groove; 630. a key PCB board; 640. a second outer cover key; 650. a compression spring; 700. a base; 710. PCBA board; 720. externally springing the needle; 730. an inner spring needle; 740. positioning a groove; 750. and a USB interface.

Detailed Description

The invention provides a sleep lamp, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and taking examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A sleep light is disclosed, as shown in FIG. 1, comprising a power supply battery 100, a support tube 200 sleeved on the outside of the power supply battery 100, the support tube 200 is made of aluminum tube and is extended along the vertical direction, the power supply battery 100 is installed in the tube of the support tube 200, a light emitting PCB 300 (printed Circuit Board) is connected on the outer wall of the support tube 200, the name of which is printed Circuit Board, the light emitting PCB 300 is a plurality of L ED lights installed on the PCB, the light emitting PCB 300 emits light after being powered on, L ED (light emitting diode) whose basic structure is an electroluminescent semiconductor material chip, the light emitting PCB 300 is sleeved on the outer side of the support tube 200, the light emitting PCB 300 is located in the inner cavity of the light housing 400, the power supply battery 100 is electrically connected with the light emitting PCB 300, thereby realizing the lighting function of the sleep light, the power supply battery 100 is placed in the support tube 200, thereby making the structural space of the light housing 400 fully utilized, the light emitting PCB 300 is arranged on the outer wall of the support tube 200 to emit light, the area covered by the power supply battery 100 is close to the light housing 300, thereby realizing the lighting function of the sleep light without the light, and the design of the light housing, and the light emitting lamp, thereby reducing the volume of the light emitting area.

As shown in fig. 1, in this embodiment, for facilitating the installation of the power supply battery, a snap ring 110 is fixedly sleeved outside the power supply battery 100, an inner cavity of the support tube 200 is set to be in a contour shape matching with the snap ring 100, a baffle ring 120 is fixedly connected to a lower end of the inner cavity of the support tube, the power supply battery 100 is located on the baffle ring 120, a press ring 130 is abutted to an upper end of the power supply battery 100, the press ring 130 is fixedly arranged in the inner cavity of the support tube 200, and the baffle ring 120 and the press ring 130 limit the power supply battery 100 in a vertical direction. As shown in fig. 2, the outer wall of the support tube 200 in this embodiment is provided with a plurality of side surfaces, and the side surfaces are provided with the light-emitting PCB 300. The outer wall of the support tube 200 of the specific embodiment is set to be a six-surface shape, so that six side surfaces are formed, and the light-emitting PCB panels 300 are arranged on the six side surfaces, so that the sleep lamp realizes 360-degree light emission, and meanwhile, the light-emitting PCB panels 300 on the six side surfaces have the same light-emitting amount, so that the uniform light emission in all directions is realized, and the sleep lamp is helpful for sleeping.

As shown in fig. 2, in order to facilitate the installation of the light-emitting PCB 300, bosses 210 are disposed along the vertical direction at two sides of the side surface, the bosses 210 at two sides are located at the outer side of the light-emitting PCB 300, and the bosses 210 at two sides are used for being embedded with the light-emitting PCB 300, and in the installation process of the light-emitting PCB 300, the light-emitting PCB 300 is directly placed between the bosses 210 at two sides for positioning, which facilitates the installation. It is easy to think that the bosses 210 can be arranged only at the four corners of the side surface or intermittently along the vertical direction, and the positioning function can be realized.

As shown in fig. 2, in order to facilitate heat dissipation of the light-emitting PCB 300, a groove 220 is disposed on the side surface, and the light-emitting PCB 300 is located on an opening surface of the groove 220, i.e., a surface where the notch is located; the groove 220 may be formed as a through hole at both sides in a vertical direction, and heat may be dissipated through the groove 220 when the light emitting PCB 300 is mounted on an open surface of the groove 220. Meanwhile, the grooves 220 are formed, so that the contact surface between the light-emitting PCB 300 and the side surface is reduced, and the problem that the light-emitting PCB 300 cannot be stably installed due to the fact that the installation contact surface is not flat is avoided.

There is another heat dissipation scheme, that is, the side surface is provided with protruding strips 230 at intervals, and the light emitting PCB 300 abuts against the surface of the protruding strips 230. The heat is dissipated through the gap between the protruding strips 230, and meanwhile, the contact surface between the light-emitting PCB 300 and the side surface is reduced, so that the problem that the light-emitting PCB 300 cannot be stably installed due to the fact that the installation contact surface is not flat is avoided. It is easy to think that the side surface can be provided with a through hole and the like.

As shown in fig. 1 and 3, a lower opening 410 is opened at the lower end of the lamp housing 400, a lower bracket 500 is fixedly disposed at the lower opening 410, the lower bracket 500 is fixedly connected to the lower end of the support tube 200 by screws, and the lower bracket 500 is embedded in the lower opening 410, so as to seal the lower end of the lamp housing 400. As shown in fig. 4 and 6, the upper end of the lower bracket 500 abuts against the lower end of the support tube 200, the upper end of the lower bracket 500 is provided with a lower insertion rib 510, a lower clamping groove 520 is formed between the lower insertion rib 510 and the side surface of the support tube 200, and the lower end of the light-emitting PCB 300 is clamped in the lower clamping groove 520. So that the lower end of the light emitting PCB 300 is fixed by the lower card slot 520.

As shown in fig. 6, an outer conductive ring 530 is fixedly disposed on the lower frame 500, an inner conductive ring 540 is concentrically disposed with the outer conductive ring 530, the outer conductive ring 530 and the inner conductive ring 540 both expose the lower surface of the lower frame 500, the outer conductive ring 530 and the inner conductive ring 540 are electrically connected to the power supply battery 100, and the outer conductive ring 530 and the inner conductive ring 540 both use copper rings and can be connected to a charging device to charge the power supply battery 100. The lower bracket 500 is provided with an inner cavity, and a control PCB 550 for sensing the operation action of a user is fixedly arranged in the inner cavity of the lower bracket 500. The control PCB 550 includes a corresponding control module thereon, which senses gravity or direction, and when an operator acts, the control PCB 550 converts the action of the operator into a signal for controlling light.

As shown in fig. 3 and 6, in order to facilitate the operation of the user through the physical buttons, a first outer cover button 560 may be embedded at the lower opening 410, the first outer cover button 560 is electrically connected to the control PCB 550, and the button control of the sleep light is realized by the user pressing the first outer cover button 560. The first outer cover button is provided with a compression spring (not shown) which increases the resilience when pressed.

As shown in fig. 3, 4 and 5, an upper opening 420 is opened at the upper end of the lamp housing 400, an upper bracket 600 is fixedly disposed at the upper opening 420, the upper bracket 600 is fixedly connected to the upper end of the support tube 200 by screws, and the upper bracket 600 is inserted into the upper opening 420, so as to seal the upper end of the lamp housing 400. The lower end of the upper bracket 600 abuts against the upper end of the support tube 200, the lower end of the upper bracket 600 is provided with an upper insertion rib 610, an upper clamping groove 620 is formed between the upper insertion rib 610 and the side surface of the support tube 200, and the upper end of the luminous PCB 300 is clamped in the upper clamping groove 620. So that the upper end of the light emitting PCB 300 is fixed by the upper card slot 620. The light-emitting PCB 300 is fixed by the bosses 210 at both sides of the side, the upper clamping groove 620 at the upper end, and the lower clamping groove 520 at the lower end. The corresponding upper bracket 600 may also be provided with an outer conductive ring and an inner conductive ring to realize symmetrical arrangement.

The upper surface of the upper bracket 600 is fixedly connected with a key PCB board 630, the key PCB board 630 is located at the upper opening 420, and a second outer cover key 640 is fixedly arranged at the upper opening 420. The button PCB board 630 is electrically connected through the buttons of the second lamp housing 400, and the button control of the sleep lamp is realized by pressing the second cover button 640 by a user. The second cover button 640 is provided with a compression spring 650 to increase a resilient capability when pressed.

Meanwhile, the lamp housing 400 of the present embodiment uses a transparent plastic part, which is cylindrical or cylinder-like in appearance, for example, the upper and lower ends of the cylinder are rounded; the outline of the appearance is oval or spherical, and the like, and the symmetrical arrangement is realized at the two ends through the first outer cover key and the second outer cover key 640, so that the appearance is symmetrical and beautiful.

The PCB board of sleep lamp in this scheme has six luminous PCB boards 300, control PCB board 550 and button PCB board 630, all needs to connect. At present, the number of the FPC flat cable 320 connected with the PCB is generally 3 or less, and the connection modes are different, namely, the FPC flat cable 320 is welded on the PCB, and the FPC flat cable 320 connector is vertically arranged on the PCB.

As shown in fig. 9 and 10, in the present embodiment, all the horizontal FPC bus connectors 310 are used on the light-emitting PCB 300, the control PCB 550, and the key PCB 630, and the horizontal FPC bus connectors 310 are connected by the FPC bus 320, so that the light-emitting PCB 300 is parallel to the FPC bus 320 in the horizontal direction when the FPC bus 320 is not bent, and the connectors are directly assembled and disassembled by the FPC bus 320. Occupy less structural space, luminous PCB board 300, control PCB board 550 and button PCB board 630 can rotate or overturn in a flexible way, make things convenient for the equipment dismouting. In the specific connection manner of this embodiment, the six light-emitting PCB boards 300 are sequentially connected through the FPC cable 320 (a flexible printed circuit board, which is a flexible printed circuit board made of polyimide or polyester film and has high reliability and is excellent in terms of high wiring density, light weight, and thin thickness), one of the light-emitting PCB boards 300 is connected to the control PCB board 550 through the FPC cable 320, and the other one of the light-emitting PCB boards 300 is connected to the key PCB board 630 through the FPC cable 320.

As shown in fig. 7 and 8, in order to facilitate the charging of the power supply battery 100, the present embodiment further includes a base 700, the base 700 is used for charging, when the sleep light needs to be charged, the sleep light is directly placed on the base 700 for charging, and when the charging is completed, the sleep light can be removed and used alone. A PCBA plate 710(Printed circuit board + Assembly) is fixedly disposed in the inner cavity of the base 700, an outer pogo pin 720 and an inner pogo pin 730 are fixedly disposed on the PCBA plate 710, the inner pogo pin 730 is used for contacting the inner conductive ring 540, and the outer pogo pin 720 is used for contacting the outer conductive ring 530. Meanwhile, the control PCB 550 is further provided with a contact for electrical signal connection with the PCBA 710, so as to implement a charging technology with functions of charging protection, signal feedback or control, which is not described in detail in the present embodiment. The upper surface of the base 700 is provided with a positioning groove 740, and the contour of the inner wall of the positioning groove 740 is matched with the contour of the lower end of the outer wall of the lamp housing 400, so that the lamp housing 400 can be directly placed on the base 700, the outer pogo pin 720 can be accurately connected with the outer conductive ring 530, and the inner pogo pin 730 can be accurately connected with the inner conductive ring 540. The side of the base 700 is provided with a USB interface 750, and the charging is performed through the USB interface 750.

The sleep lamp can light the lamp light through the keys at the upper end or the lower end of the lamp shell 400, when the lamp light is lightened, the lamp body can be rotated clockwise or anticlockwise in parallel to adjust the brightness of the lamp light, and the lamp light can be adjusted to be slightly bright by fully lightening one layer. The light is adjusted to be suitable, and the sleep is more facilitated. The lamp shell 400 is turned back and forth to control the light switch, so that the lamp is more convenient to use. The base 700 is mainly used for charging, and is connected to a power supply through the USB interface 750 to charge the battery inside the lamp housing 400.

Compared with the prior art, according to the sleep lamp provided by the invention, the power supply battery 100 is placed in the support tube 200, so that the structural space of the lamp shell 400 is fully utilized, the light-emitting PCB 300 is arranged on the outer wall of the support tube 200 to emit light, and the area covered by the lamp shell 400 is close to the light-emitting area of the light-emitting PCB 300, so that the position of the power supply battery 100 in the lamp shell 400 is not needed, the illumination function of the sleep lamp is realized, the structural design is optimized, the volume of the sleep lamp is reduced, and the miniaturization design of the sleep lamp is facilitated. Meanwhile, a plurality of side faces are arranged on the supporting tube, and a plurality of luminous PCB boards 300 are installed to emit light in 360 degrees. Set up recess 220 or sand grip 230 on the side, the installation of conveniently luminous PCB board 300 is fixed luminous PCB board 300 through last draw-in groove 620 and draw-in groove 520 down, and sets up on luminous PCB board 300 and crouches and paste formula FPC winding displacement connector 310, connects FPC winding displacement 320 on crouching and pasting formula FPC winding displacement connector 310 to have and occupy less structural space, the convenient advantage of dismantling. The lamp housing 400, the first outer cover button and the second outer cover button 640 realize a symmetrical design, thereby improving the appearance effect.

It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.

Claims

1. A sleep lamp is characterized by comprising a power supply battery, a support tube sleeved outside the power supply battery, a luminous PCB arranged on the outer wall of the support tube, and a lamp housing sleeved outside the support tube; the power supply battery is electrically connected with the light-emitting PCB.

2. The sleep lamp as claimed in claim 1, wherein the outer wall of the support tube is provided with a plurality of side faces, and the side faces are provided with the light-emitting PCB boards.

3. The sleep lamp as claimed in claim 2, wherein the lateral surface is provided with bosses at both sides thereof in a vertical direction, and the bosses at both sides are used for being inserted into the light-emitting PCB.

4. The sleep lamp as claimed in claim 3, wherein a groove is provided on the side surface, and the light emitting PCB board is positioned on an opening surface of the groove;

or:

5. The sleep lamp as claimed in claim 2, wherein the lower end of the lamp housing is provided with a lower opening, the lower opening is fixedly provided with a lower bracket, the upper end of the lower bracket abuts against the lower end of the support tube, the upper end of the lower bracket is provided with a lower insertion rib, a lower clamping groove is formed between the lower insertion rib and the side surface of the support tube, and the lower end of the light-emitting PCB is clamped and embedded in the lower clamping groove.

6. The sleep lamp as claimed in claim 5, wherein the lower bracket is fixedly provided with an outer conductive ring, an inner conductive ring is concentrically arranged with the outer conductive ring, the lower bracket is provided with an inner cavity, and a control PCB board for sensing the operation action of the user is fixedly arranged in the inner cavity of the lower bracket.

7. The sleep lamp as claimed in claim 6, wherein a horizontal FPC bus connector is fixedly arranged on the light-emitting PCB, and an FPC bus is connected to the horizontal FPC bus connector.

8. The sleep lamp as claimed in claim 2, wherein an upper opening is opened at an upper end of the lamp housing, an upper bracket is fixedly disposed at the upper opening, a lower end of the upper bracket abuts against an upper end of the support tube, an upper insertion rib is disposed at a lower end of the upper bracket, an upper clamping groove is formed between the upper insertion rib and a side surface of the support tube, and an upper end of the light-emitting PCB is clamped and embedded in the upper clamping groove.

9. The sleep lamp as claimed in claim 8, wherein a button PCB is fixedly connected to the upper surface of the upper bracket, the button PCB is located at the upper opening, and a second outer cover button is fixedly disposed at the upper opening.

10. The sleep lamp as claimed in claim 6, further comprising a base, wherein a PCBA board is fixedly disposed in the inner cavity of the base, an outer spring pin and an inner spring pin are fixedly disposed on the PCBA board, the inner spring pin is used for contacting the inner conductive ring, and the outer spring pin is used for contacting the outer conductive ring.