CN209726040U - A kind of desk lamp - Google Patents

A kind of desk lamp Download PDF

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Publication number
CN209726040U
CN209726040U CN201920353791.4U CN201920353791U CN209726040U CN 209726040 U CN209726040 U CN 209726040U CN 201920353791 U CN201920353791 U CN 201920353791U CN 209726040 U CN209726040 U CN 209726040U
Authority
CN
China
Prior art keywords
switch
lamp holder
desk lamp
lanterns
lamps
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
Application number
CN201920353791.4U
Other languages
Chinese (zh)
Inventor
黄绍伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201920353791.4U priority Critical patent/CN209726040U/en
Application granted granted Critical
Publication of CN209726040U publication Critical patent/CN209726040U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of desk lamp, including lamp holder, lamps and lanterns are connected with by bracket on lamp holder, lamp holder is equipped with the switch for controlling lamps and lanterns, switchs as delay switch, forms cavity in lamp holder, the power supply connected with lamps and lanterns and switch is equipped in cavity;It is also connected with main circuit board between switch and power supply, the carbon dioxide tester being electrically connected with main circuit board is additionally provided in cavity.The utility model structure is simple, desk lamp can be automatically closed according to actual use demand.

Description

A kind of desk lamp
Technical field
The utility model belongs to tabletop lighting technical field, and in particular to a kind of desk lamp.
Background technique
Desk lamp (Desk lamp), is one kind of lamp, small and exquisite exquisiteness is convenient for carrying.Desk lamp is mainly decoration function, is convenient for It reads, study, work.Traditional desk lamp is usually to open to close, works or learn at dead of night by switch control Can be very tired after habit, often forget to close desk lamp, not only waste electricity, more importantly light pollution caused by light will affect people's Sleep quality, to influence work or learning efficiency in people second day.In order to cope with such case, occur opening on the market The desk lamp for having delay function can be automatically closed after a period of time, but this general time-delay desk lamp, what desk lamp was closed Time is that the duration of delay switch effect is leaned on to determine, can not be adjusted according to the actual demand of user, very not Intelligence.
Utility model content
To solve the above-mentioned problems, the utility model provides that a kind of structure is simple, can actually use according to user The desk lamp that demand is automatically closed, concrete scheme are as follows:
Including lamp holder, lamps and lanterns are connected with by bracket on the lamp holder, the lamp holder is equipped with for controlling the lamps and lanterns Switch, the switch is delay switch, and cavity is formed in the lamp holder, is equipped in the cavity and lamps and lanterns and described Switch the power supply of connection;It is described switch the power supply between be also connected with main circuit board, be additionally provided in the cavity with it is described The carbon dioxide tester of main circuit board electrical connection.
Further, detection hole is offered immediately ahead of the lamp holder, the probe of the carbon dioxide tester passes through institute It states detection hole and is pierced by the lamp holder.
Further, the detection hole is externally provided with baffle.
Further, the baffle is shaped to cylindrical shape.
Further, the power supply is rechargeable lithium battary, is additionally provided with Wireless charging coil, the nothing in the cavity Line charge electric coil is connect by Wireless charging coil circuit board with the power supply.
The utility model has the beneficial effects that: the utility model provides a kind of desk lamp, structure is simple, can be according to reality Desk lamp is automatically closed in border use demand.
Detailed description of the invention
The structural schematic diagram of Fig. 1 the utility model embodiment 1,
The schematic diagram of internal structure of 1 lamp holder of Fig. 2 the utility model embodiment,
The circuit diagram of 1 main circuit board of Fig. 3 the utility model embodiment.
Figure number and title: 1, lamp holder, 2, bracket, 3, lamps and lanterns, 4, switch, 5, cavity, 6, power supply, 7, main circuit board, 8, carbon dioxide tester, 9, detection hole, 10, baffle.
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and examples, and the following example is only used for explaining this The utility model content of utility model is not used in the restriction protection scope of the utility model.
Embodiment 1
A kind of desk lamp combined with Figure 1 and Figure 2, including lamp holder 1 are connected with lamps and lanterns 3 by bracket 2 on lamp holder 1, set on lamp holder 1 There is the switch 4 for controlling lamps and lanterns 3, switch 4 is delay switch, and cavity 5 is formed in lamp holder 1, is equipped with and lamps and lanterns 3 in cavity 5 The power supply 6 connected with switch 4;It is also connected with main circuit board 7 between switch 4 and power supply 6, is additionally provided in cavity 5 and main circuit board 7 The carbon dioxide tester 8 of electrical connection.
The front of lamp holder 1 offers detection hole 9, and the probe of carbon dioxide tester 8 is pierced by lamp holder 1 by detection hole 9, Convenient for quickly reading the gas concentration lwevel near lamp holder, to judge whether that someone is using desk lamp.Detection hole 9 is externally provided with circle The baffle 10 of tubular prevents the too fast accuracy for influencing carbon dioxide tester reading of the air velocity around probe.
Referring to Fig. 3, above-mentioned main circuit board model EC340EGB, realize that lamps and lanterns there are two sets of parallel connections by above-mentioned design Switching circuit: it is a set of for delay switch control lamps and lanterns opening and closing, it is another set of for main circuit board control lamps and lanterns opening and It closes.
The working principle of the utility model is as follows:
When user needs using desk lamp, by touching switch, realize that first control circuit is connected, at this time lamps and lanterns It shines, desk lamp is in running order;At the same time, touching switch issues working signal, at this time main circuit board control to main circuit board Carbon dioxide tester processed is started to work, and starts to detect the gas concentration lwevel near lamp holder.
Since switch is delay switch, after it reaches the preset working time, first control circuit is disconnected, and is had at this time Two kinds of working conditions:
1) when user still when using a desk lamp, with the breathing of user, the gas concentration lwevel near lamp holder is super Threshold value is crossed, main circuit board controls second control circuit and connects, and lamp luminescence, desk lamp are still in working condition at this time;
2) when user leaves desk without using desk lamp or removes desk lamp, the gas concentration lwevel near lamp holder is less than Threshold value, main circuit board control second control circuit and disconnect, and lamps and lanterns do not shine at this time, and desk lamp does not work.
The premise of carbon dioxide tester work is user's touching switch, i.e., just meeting while first control circuit works Starting, so usually user does not have carbon dioxide tester when use demand not work, avoids user on daytime from being sitting in platform Desk lamp error starting when near lamp.
Embodiment 2
Embodiment 2 the difference from embodiment 1 is that: power supply is rechargeable lithium battary, is additionally provided with wireless charging in cavity Coil, Wireless charging coil are connected to power supply by Wireless charging coil circuit board.
So that desk lamp is had the function of wireless charging, does not need specially charging cable to be looked for charge for it, it is only necessary to what is do not used When by lamp holder be placed directly on cradle charge.
To sum up, the only preferred embodiment of the utility model, does not limit the protection scope of the utility model, Fan Yiben with this Equivalent changes and modifications made by utility model patent range and description are all the range that the utility model patent covers Within.

Claims (5)

1. a kind of desk lamp, including lamp holder (1), it is connected with lamps and lanterns (3) on the lamp holder (1) by bracket (2), the lamp holder (1) It is equipped with the switch (4) for controlling the lamps and lanterns (3), it is characterised in that: the switch (4) is delay switch, the lamp holder (1) it is formed cavity (5) in, the power supply (6) connecting with the lamps and lanterns (3) and the switch (4) is equipped in the cavity (5); It is also connected with main circuit board (7) between switch (4) and the power supply (6), is additionally provided with and the main electricity in the cavity (5) The carbon dioxide tester (8) of road plate (7) electrical connection.
2. a kind of desk lamp according to claim 1, it is characterised in that: offer detection hole immediately ahead of the lamp holder (1) (9), the probe of the carbon dioxide tester (8) is pierced by the lamp holder (1) by the detection hole (9).
3. a kind of desk lamp according to claim 2, it is characterised in that: the detection hole (9) is externally provided with baffle (10).
4. a kind of desk lamp according to claim 3, it is characterised in that: the baffle (10) is shaped to cylindrical shape.
5. a kind of desk lamp according to claim 1, it is characterised in that: the power supply (6) is rechargeable lithium battary, described Wireless charging coil is additionally provided in cavity (5), the Wireless charging coil passes through Wireless charging coil circuit board and the power supply (6) it connects.
CN201920353791.4U 2019-03-19 2019-03-19 A kind of desk lamp Expired - Fee Related CN209726040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920353791.4U CN209726040U (en) 2019-03-19 2019-03-19 A kind of desk lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920353791.4U CN209726040U (en) 2019-03-19 2019-03-19 A kind of desk lamp

Publications (1)

Publication Number Publication Date
CN209726040U true CN209726040U (en) 2019-12-03

Family

ID=68687496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920353791.4U Expired - Fee Related CN209726040U (en) 2019-03-19 2019-03-19 A kind of desk lamp

Country Status (1)

Country Link
CN (1) CN209726040U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191203