The invention is to provide a luminous lamp; particularly applied to a textile activated by vibrations to emit light.
Nowadays, material standard of living is already defined as a “well clad and well fed” life style. When wearing, not only keeps warmth about a wearer's body, but also amuses one's companions. Therefore, either put on clothing or shoes, wearers are likely moved by ideas such as update your styles—and get tied to the cause, value added accessory showing off together with peers is sought.
In accompaniment with advanced technology, a lot of electronics are applicable to luminous objects. On the market, integrated circuit (IC) coupled with light emitting diodes (LEDs) is already applied to shoes, packs etc. Especially when wearers walk on the side walk with shoes emitting light to please the eye, as far as eye can see, most of onlookers are aware of the light emission.
However, artificial selection means anything familiar to us is gradually come to eye sore. Light emission from either shoes or packs is not forever new and fresh, or welcome by everyone. Advance technology makes LEDs triggered by pressure sensitive switch etc., applicable to kinds of shoes or packs. Besides, most of such LEDs are electrified by swaying spring, which may be swayed insufficiently and out of contact with LEDs to cause dim light.
Accordingly, the present invention is to provide a luminous textile with interesting and glittering effect to meet people's needs, also with pressure sensitive mechanism to emit light without wasting power for unexpected light emissions.
The luminous textile comprising: a textile, a pad coupled to a surface of the textile, and, at least, a lamp enclosed inside the pad; the lamp includes a light emission electric circuit consists of a first printed circuit board (PCB) with a control integrated circuit (IC), and a plurality of light emitting diodes (LEDs); said control IC and LEDs are electrically connected to the first PCB; at least, a battery electrically connected to the light emission electric circuit; a pressure sensitive switch includes a second PCB, an insulated housing, and, at least, a metal rolling ball; said second PCB is electrically connected to said first PCB; said second PCB is provided with a plurality of first, second conduction portions; said insulated housing is coupled to said second PCB, said first, second conduction portions are received inside the insulated housing; the metal rolling ball is also rotatably received inside the insulated housing; and a transparent plastics encloses said light emission electric circuit, battery and pressure sensitive switch.
As a result, when said pressure sensitive switch is vibrated, said metal rolling ball is in contact with any of the first, second conduction portions to output a trigger signal, said control IC receives the trigger signal further outputs a drive signal to light said LEDs through a preset light emission duration.
The present invention is described in detail according to the appended drawings hereinafter.
As shown in
Said light emission electric circuit (20) includes a first printed circuit board (PCB) (21), a control integrated circuit (IC) (22), and a plurality of light emission diodes (LEDs) (23). Said first PCB is approximately square in shape, a first surface on the first PCB is configured with an electric circuit. (not shown) While the control IC (22) is disposed to the first surface of the first PCB further electrically connected to the electric circuit on the first PCB. Each of the LEDs (23) is installed on the first surface of the first PCB (21) and electrically connected to the electric circuit of the first PCB (21). In the drawings, six LEDs (23) installed on the PCB (21) is exemplified. However, more LEDs can be added to the PCB (21) to meet user's requirements.
Each of the LEDs (23) is selected from a full color LED, bicolor LED, and mono color LED or in combination with color LEDs as mentioned above. Further, full color LED is composed of different color flip LED chips (such as red, green, blue tricolor) (not shown). LED chips are directly installed on the first PCB (21) to show combinations of color light. Said mono color LED (23) is composed of a single color LED chip (such as yellow color LED) directly installed on the first PCB (21) to show color light of a single color.
Said battery (30) is selected from a lithium battery or nickel cadmium (Ni Cd) battery etc., which is electrically connected to a second surface of the PCB (21). One battery is exemplified in the drawings; however, more batteries can be added to the first PCB to meet user's requirements.
Said pressure sensitive switch (40) includes a second PCB (41), an insulated housing (42), and, at least, a metal rolling ball (43). Size of the second PCB (41) is dimensioned smaller than the first PCB (21). On the second PCB (41), a plurality of first conduction portions (411) assigned as cathodes are opposite to a plurality of second conduction portions (412) assigned as cathodes respectively. The first, second conduction portions (411, 412) are relative to each other in pairs. The first, second conduction portions (411, 412) are arranged in horizontal alignment with each other, each of the first conduction portion (411) is interleave with each of the second conduction portion (412), and in opposite to each other respectively.
Said insulated housing (42) is made from electrically insulated materials, such as rubber, or plastics. The insulated housing (42) is approximately square in shape but pervious to light. The insulated housing (42) is concave in shape to form a cavity (421) caved inward from a side surface. (in
As shown in
As shown in
As shown in
Next, when the luminous lamp (1) is vibrated by an outer force, the metal rolling balls (43) are rotated or rolled to contact any of the first, second conduction portions (411, 421), where the pressure sensitive switch (40) conducts electricity to the electric circuit of the first PCB (21), further the LEDs (23) are activated to light up.
As shown in
Said vibrator (221), and timer (222) output working frequency to the trigger (223) and time switch (224). The trigger (223) is electrically connected to the pressure sensitive switch (40), which is vibrated to output a trigger signal to the controller (225). After the control IC (22) receives the trigger signal, the time switch (224) determines whether the control IC (22) continues to output a drive signal to the LEDs (23) within a preset light emission duration. At the same duration, to avoid any confusion in the continuous use of the trigger signal, the controller (225) causes one short circuit when a conflict or following trigger signal is appeared. Otherwise, the LEDs (23) emit light through the light emission duration due to following trigger signals continue to trigger the LEDs (23). Said driver (226) receives the drive signal of the controller (225) of the control IC (22) electrifies each of the LEDs (23) to emit light.
As above, the trigger (223) outputs trigger signals to the controller (225) when the pressure sensitive switch (40) is vibrated. At the same time, LEDs (23) emit light in sequence or at random according to the vibrations within the light emission duration related to the time switch (224), by which the LEDs lit up one by one in sequence is processed. Moreover, light emission of LEDs (23) substantially activated by the metal rolling ball (43) in contact with the conduction portions (411, 421) of the second PCB (41). Since the metal rolling ball (43) ensures conductor quality by rolling in continuation to contact with conduction portions (411, 421); so the pressure sensitive switch (40) can conduct electricity promptly to prevent dim light of the LEDs (23) caused by insufficient vibrations.
As shown in
Pad (7) can be shaped as an emblem made from polyvinyl chloride (PVC) as one luminous lamp (1) sandwiched between a front and a back pieces of PVC by heat press. Thereby, the luminous lamp (1) is coupled with the emblem, which is further incorporated to a surface of the textile (8) facing outward.
Or, the pad (7) made from plastics, which is hollow inside for receiving the luminous lamp (1). Then the plastics can be stitched to the surface of the textile by stitching.
As a result, as a wearer puts on the textile (8) that emits light due to the wearer is taking a walk to vibrate the pressure sensitive switch (40). LEDs (23) emit light in order in response to the vibrations. The pad (7) made from PVC or plastics is aimed to provide a waterproof function to the luminous lamp (1), which is therefore exempted from moisture intrusion or permeation to cause dim light.
As shown in
Said pad (7) can be inflated and filled with air or helium to avoid the second sheet (72) from folding into ridges, further the inflated pad is shaped likely a bumper to absorb shock and prevent serious damages happened to the luminous lamp (1). Air or helium is defined to occupy 30˜70% space inside the pad (7). Once air or helium occupied space less than 30%, the second sheet (72) is easy to fold into ridges. Or when air or helium occupied space more than 70%, the pad (7) full with air or helium may cause damages when impinged seriously.
Said first, second sheets (71, 72) can be also made from translucent clothes. Rims of the first, second sheets (71, 72) are sealed together by adhesive or stitching to form a cavity in between for receiving the luminous lamp (1). Further, the pad (7) is stitched to the textile (8) by stitching. The luminous lamp (1) is fixed to a widened middle portion inside the pad (7). A surface of the second sheet (72) can be printed with patterns, or patterns formed by electric embroidering.
Said luminous lamp (1) can be securely adhered to the second sheet (72) by an adhesive (51) or ultra sonic waves. As a result, the luminous lamp (1) is fixed to a widened middle portion inside the pad (7) without any movements to emit light evenly to surrounding objects.
The present invention is continuation in part of U.S. application Ser. No. 11/657,627 filed on Jan. 25, 2007.
Number | Date | Country | |
---|---|---|---|
Parent | 11657627 | Jan 2007 | US |
Child | 12003405 | US |