CN2297031Y - Halogen floor lamp with safety protector - Google Patents
Halogen floor lamp with safety protector Download PDFInfo
- Publication number
- CN2297031Y CN2297031Y CN 97215018 CN97215018U CN2297031Y CN 2297031 Y CN2297031 Y CN 2297031Y CN 97215018 CN97215018 CN 97215018 CN 97215018 U CN97215018 U CN 97215018U CN 2297031 Y CN2297031 Y CN 2297031Y
- Authority
- CN
- China
- Prior art keywords
- halogen
- reflector
- light pipe
- safety guard
- floor lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a halogen upright lamp with a safety protector. The periphery of a reflection cover is provided with a plurality of openings, and each opening is vertically provided with a sensor in a penetrating mode. Each sensor is provided with an opaque light-conducting tube, and a photoresistor is arranged in the lower end of each light-conducting tube. Each photoresistor is connected with a control circuit board which is connected with a power supply of a halogen lamp tube so that the on-off the power supply of the halogen lamp tube can be controlled. When the halogen lamp tube is covered by an object, the light reflection degree of each photoresistor of each sensor can be enhanced, and a control circuit can immediately switch off the power supply of the halogen lamp tube to achieve the purpose of safety protection.
Description
The utility model relates to a kind of high efficiency halogen floor lamp, particularly relates to a kind of halogen floor lamp of tool safety guard.
The parlor or the bedroom of general family can be furnished halogen floor lamp (ONE PO-LE HALOGEN LAMP) usually; as shown in Figure 1; halogen floor lamp 10 in the past comprises a foot rest 11; at foot rest 11; be provided with an opening lamp socket 12 up in foot rest 11 upper ends; be provided with a reflector 13 in the lamp socket 12; reflector 13 is umbilicate discs; an and inboard up horizontal halogen lamp tube 14; above halogen lamp tube 14, be provided with the safety guard 15 of a protection halogen lamp tube 14; in addition; foot rest 11 lateral margins are provided with one can manually control the syllogic switch 16 that halogen lamp tube 14 power supplys open and close; by above-mentioned member; really can make the light of halogen lamp tube 14 upwards be projeced on the ceiling; reach the effect that increases room atmosphere; but; halogen lamp tube 14 all is the high power fluorescent tube of three hectowatts generally; so; during irradiation, the surface temperature of reflector 13 can be up to 270 degree, therefore; if inflammable articles are arranged; as casement; when woollen blankets etc. dropped down onto in the reflector 13, very fast meeting was ignited, and causes fire.
The purpose of this utility model is to provide a kind of simple structure, when hidden by object, can make power-off immediately, has the halogen floor lamp of safety guard.
For achieving the above object, the utility model is taked following scheme:
The halogen floor lamp of the utility model tool safety guard; comprise several sensors; vertically provide on reflector respectively; make each sensor all be positioned at the periphery of halogen lamp tube; each sensor is respectively equipped with vertical hollow and opaque light pipe; in the light pipe lower end, be provided with a photo resistance; a control circuit board is arranged; be connected with photo resistance and halogen lamp tube; and can control the switching of halogen lamp tube power supply, when being subjected to object, halogen lamp tube hides, when making the photo resistance of sensor strengthened by the light path degree; this control circuit can make the power-off of halogen lamp tube immediately, and reaches the purpose of safeguard protection.
Concrete structure of the present utility model is as follows:
The halogen floor lamp of tool safety guard of the present utility model, comprise a foot rest and a lamp socket that is located at this foot rest upper end, be provided with a reflector in the lamp socket, a horizontal halogen lamp tube in the reflector is characterized in that: also comprise several sensors and a control circuit board;
Described reflector periphery is provided with several perforates;
Described sensor respectively has hollow and opaque light pipe, and light pipe vertically provides in each perforate respectively, and sensor is provided with a photo resistance in the light pipe hypomere;
Described control circuit board is connected with photo resistance and halogen lamp tube respectively.
The halogen floor lamp of described tool safety guard is characterized in that:
Described control circuit board is provided with a microcomputer integrated circuit, a transistor AND gate one relay, one input of microcomputer integrated circuit is connected with described photo resistance, and output and transistor join, drive the loop and form one, this relay of transistor AND gate joins, the normally closed contact of relay and described halogen lamp tube join, and form a switch loop, and the normal opened contact of relay forms a self-holding circuit.
The halogen floor lamp of described tool safety guard is characterized in that:
Described each sensor all is respectively equipped with a nut on reflector top, bottom surface, the then corresponding screw thread that is provided with of described light pipe outer wall, each light pipe can adjust with two nuts its in the reflector height be fixed on the reflector.
The halogen solid of described tool safety guard is characterized in that:
Described sensor is positioned at the both sides of described halide torch two ora terminalis.
The halogen floor lamp of described tool safety guard is characterized in that:
Be arranged with a condensing body in described each light pipe upper end, condensing body is to make with transparent plastic, and end face has a cambered surface.
The halogen floor lamp of described tool safety guard is characterized in that:
Described control circuit board is located in the described foot rest.
The halogen floor lamp of described tool safeguard protection is characterized in that:
Described control circuit board is provided with one and topples over protection switch, and toppling over protection switch is a snap switch.
Be elaborated below by most preferred embodiment and accompanying drawing halogen floor lamp to tool safety device of the present utility model, in the accompanying drawing:
Fig. 1 is the schematic perspective view of general halogen floor lamp.
Fig. 2 is the exploded perspective view of the above-mentioned preferred embodiment of the utility model.
Fig. 3 is the assembled sectional view of the above-mentioned preferred embodiment of the utility model.
Fig. 4 is that the part of Fig. 3 is amplified cross-sectional schematic.
Fig. 5 is the circuit diagram of the above-mentioned preferred embodiment of the utility model.
Fig. 6 is the circuit box schematic diagram of the above-mentioned preferred embodiment of the utility model.
Shown in Fig. 2,3,4; halogen floor lamp of the present utility model has the foot rest 11 ' of a hollow; be provided with a lamp socket 12 ' on the opening writing brush in foot rest 11 ' upper end; be provided with a reflector 13 ' in the lamp socket 12 '; a horizontal halogen lamp tube 14 ' in the reflector 13 '; halogen lamp tube 14 ' top is provided with a safety guard 15 '; and can protect halogen lamp tube 14 '; in addition; foot rest 11 ' lateral margin is provided with one can manually control three sections switches 16 ' that halogen lamp tube 14 power supplys open and close; because above-mentioned member is with similar in the past, so no longer describe in detail.
Of the present utility model being characterised in that:
Reflector 13 ' periphery in position locates to be provided with several perforates 131, and in the present embodiment, reflector 13 ' is provided with four perforates 131, and these perforates 131 lay respectively on the and arranged on left and right sides of halogen lamp tube 14 ' two ora terminalis.
Several sensors 20 (present embodiment is to be provided with four sensors 20) are arranged, each sensor 20 comprises a light pipe 21, two nuts 22, a condensing body 23, a base 24, a photo resistance 25 and a scolding tin plate 26, this light pipe 21 is vertical hollow and opaque body, its outer wall is provided with screw thread 211, make light pipe 21 can pass perforate 131 and be fixed at the top of reflector 13 by two nuts 22 respectively, bottom surface and can being fixed on the reflector 13, in addition, sheathed condensing body 23 in light pipe 21 upper ends, condensing body 23 is to make with transparent plastic, and have one at the top and can use optically focused and dustproof sphere 231, base 24 peripheries upwards are provided with a flange 241, on the internal ring wall of this flange 24, be provided with screw thread 242, can be for being fixed at light pipe 21 lower ends, in addition, photo resistance 25 places in the base 24, and its below is provided with two pins 251, make two pins 251 pass base 24 respectively and be welded on the set scolding tin plate 26 in base 24 belows, scolding tin plate 26 can make each sensor 20 form parallel connection by the binding of electric wire 261 for welding electric wire 261.
As Fig. 3; 5; shown in 6; one control circuit board 30 is arranged; comprise a power circuit 31; a sensing voltage circuit 32; reference voltage circuit 33; one microcomputer integrated circuit (integrated circuit; hereinafter to be referred as microcomputer IC) 34; a transistor 35; relay 36 and one topple over protection switch 37; this power circuit 31 is by resistance R 1; R2; capacitor C 1; C2; Zener diode ZD1; element institute windings such as diode D1 form; step-down can be provided; rectification; voltage stabilizing and filtering are used; and sensing circuit 32 is by photo resistance 25 and connect to be connected in series with resistance R 3 again and form; using provides a sensing voltage; in addition; reference voltage circuit 33 is by resistance R 4; the R5 serial connection forms; a reference voltage can be provided; the input IN1 of microcomputer IC34; IN2 interconnects with reference voltage circuit 33 and sensing voltage circuit 32 respectively; transistor 35 joins with the output of microcomputer IC34; form one and drive the loop; transistor 35 more joins with relay 36; and the normally closed contact 361 of relay 36 joins with this halogen lamp tube 14; form a switch loop; the normal opened contact 362 of relay 36 is connected between the output and transistor 35 of microcomputer IC34 in addition; form a self-holding circuit; more be connected this between power circuit 31 and the transistor 35 and topple over protection switch 37; toppling over protection switch 37 is a snap switch (SPRING SENSOR); so; when toppling over, can form path.
Cooperate Fig. 5; shown in 6; when this halogen floor lamp in normal operating condition following time; photo resistance 25 is accepted certain reflection light quantity by the restriction of light pipe 21; at this moment; the normally closed contact 361 of relay 36 can make halogen lamp tube 14 ' and power circuit 31 form the loop of conducting; make halogen lamp tube 14 ' luminous; and as foreign object; as curtain; woollen blanket etc. near or when being about to fall in the lamp socket 12 '; strong reflection is gone in the light pipe 21 because the light of halogen lamp tube 14 ' blocked by foreign object; make photo resistance 25 light income moment increases; and make its resistance value produce utmost point drastic changeization; and the magnitude of voltage of the input IN2 of change microcomputer IC34; make the output OUT of microcomputer IC34 produce a pulse immediately; and make transistor 35 conductings; and relay 36 is moved; 361 moments of just original normally closed contact open circuit; and make normal opened contact 362 conductings; and form a self-holding circuit; make normally closed contact 361 continue to keep opening circuit; therefore; halogen lamp tube 14 ' just can't obtain power supply and cut off; the foreign object so can not ignite; and reach the purpose of safeguard protection, if when opening this halogen lamp tube 14 ' again, only need three sections switches 16 ' are cut earlier after close (OFF); it is just passable to switch back to out (L or H) again; in addition, when this halogen floor lamp is collided and during run-off the straight because of carelessness, toppling over protection switch 37 can action and form path; make relay 36 action equally, and make halogen lamp tube 14 ' obtain power supply and cut off.
In addition, light pipe 21 can by the pine oil of two nuts 22 with screw tight, and can adjust the height of light pipe 21, to adjust the sensitivity of photo resistance 25 in reflector 13 ' top.
In sum, the utlity model has following effect:
1, because the utility model can be by the perception of sensor 20, when the halogen floor lamp top has foreign object to block Or when covering, the photo resistance 25 of sensor 20 can make because light is reflected in the light pipe 21 in a large number The resistance value of photo resistance 25 changes, and micro computer IC34 produces pulse signal, make transistor 35, Relay 36 action, and cut off rapidly the power supply of halogen lamp tube 24 ' is avoided foreign object Yin Gaore and is ignited, Effect with safeguard protection.
2, because photo resistance 25 itself has splendid reaction speed, so the value of having a resistance rapidly Variation, and then make control circuit board 30 cut off rapidly the power supply of halogen lamp tubes 14 ', in addition, leaded light The height of pipe 21 can be adjusted, so the sensitivity of this photo resistance 25 of capable of regulating makes of the present utility model Sensor 20 can be adjusted to according to the needs of environment the most correct operating point.
3, because the utility model is provided with anti-tilt switch 36, bumped because of carelessness so work as this halogen floor lamp Hit and when toppling over, anti-tilt switch 36 just can move, and makes halogen lamp tube 14 ' can't obtain electricity Source and cutting off can reach the purpose of safeguard protection.
Claims (7)
1, a kind of halogen floor lamp of tool safety guard, comprise a foot rest and a lamp socket that is located at this foot rest upper end, be provided with a reflector in the lamp socket, a horizontal halogen lamp tube in the reflector is characterized in that: also comprise several sensors and a control circuit board;
Described reflector periphery is provided with several perforates;
Described sensor respectively has hollow and opaque light pipe, and light pipe vertically provides in each perforate respectively, and sensor is provided with a photo resistance in the light pipe hypomere;
Described control circuit board is connected with photo resistance and halogen lamp tube respectively.
2, the halogen floor lamp of tool safety guard according to claim 1 is characterized in that:
Described control circuit board is provided with a microcomputer integrated circuit, a transistor AND gate one relay, one input of microcomputer integrated circuit is connected with described photo resistance, and output and transistor join, drive the loop and form one, this relay of transistor AND gate joins, the normally closed contact of relay and described halogen lamp tube join, and form a switch loop, and the normal opened contact of relay forms a self-holding circuit.
3, the halogen floor lamp of tool safety guard according to claim 1 is characterized in that:
Described each sensor all is respectively equipped with a nut on reflector top, bottom surface, the then corresponding screw thread that is provided with of described light pipe outer wall, each light pipe can adjust with two nuts its in the reflector height be fixed on the reflector.
4, the halogen solid of tool safety guard according to claim 1 is characterized in that:
Described sensor is positioned at the both sides of described halide torch two ora terminalis.
5, the halogen floor lamp of tool safety guard according to claim 1 is characterized in that:
Be arranged with a condensing body in described each light pipe upper end, condensing body is to make with transparent plastic, and end face has a cambered surface.
6, the halogen floor lamp of tool safety guard according to claim 1 is characterized in that: described control circuit board is located in the described foot rest.
7, the halogen floor lamp of tool safeguard protection according to claim 1 is characterized in that: described control circuit board is provided with one and topples over protection switch, and toppling over protection switch is a snap switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215018 CN2297031Y (en) | 1997-04-21 | 1997-04-21 | Halogen floor lamp with safety protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215018 CN2297031Y (en) | 1997-04-21 | 1997-04-21 | Halogen floor lamp with safety protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2297031Y true CN2297031Y (en) | 1998-11-11 |
Family
ID=33932290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97215018 Expired - Fee Related CN2297031Y (en) | 1997-04-21 | 1997-04-21 | Halogen floor lamp with safety protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2297031Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090197A (en) * | 2014-06-30 | 2014-10-08 | 南京理学工程数据技术有限公司 | Novel low-current branch circuit disconnection detection circuit and method |
-
1997
- 1997-04-21 CN CN 97215018 patent/CN2297031Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090197A (en) * | 2014-06-30 | 2014-10-08 | 南京理学工程数据技术有限公司 | Novel low-current branch circuit disconnection detection circuit and method |
| CN104090197B (en) * | 2014-06-30 | 2017-02-01 | 南京理学工程数据技术有限公司 | Low-current branch circuit disconnection detection circuit and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |