CN202469819U - A desk lamp - Google Patents
A desk lamp Download PDFInfo
- Publication number
- CN202469819U CN202469819U CN2011205593927U CN201120559392U CN202469819U CN 202469819 U CN202469819 U CN 202469819U CN 2011205593927 U CN2011205593927 U CN 2011205593927U CN 201120559392 U CN201120559392 U CN 201120559392U CN 202469819 U CN202469819 U CN 202469819U
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- luminescence unit
- desk lamp
- unit
- lamp
- electric connection
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Abstract
The application provides a desk lamp, comprising a lamp handle, a base seat, a lamp head, and an internal circuit device for electric connection between the lamp and an external power supply device. The lamp head comprises a first lighting unit and a second light unit that is detachably mounted on the first light unit, wherein the shape of the second lighting unit matches with the shape of an containing part of the first lighting unit, a first lighting part of the first lighting unit is electrically connected with the internal circuit device, the second lighting unit has a rechargeable battery unit used to selectively provide power to a second lighting part of the second lighting unit, the first lighting unit and the second lighting unit are respectively provided with a first electric connection device and correspondingly a second electric connection device, and the internal circuit device is electrically connected with the second lighting part and is used to charge the rechargeable battery through the first and the second electric connection devices connected with each other. Therefore, the second lighting unit can be used as an emergency light source or a portable light source.
Description
Technical field
The application relates to a kind of desk lamp, particularly a kind of LED desk lamp.
Background technology
This part provides the background information relevant with the application, and these information must not constitute prior art.
With reference to Fig. 1, exist in the prior art a kind of desk lamp 10 ', this desk lamp 10 ' comprise lamp holder 500 ', lamp handle 300 ' and base 400 '.As shown in Figure 1, at this desk lamp 10 ' be electrically connected with the externally fed device through the lead (not shown), and optionally be switched on or switched off and controllably luminous through built-in switching device.Obviously, when having a power failure or not with situation that the externally fed device is connected under, this desk lamp can't use.Especially, for example under situation about having a power failure suddenly night, may bring inconvenience because illumination can't be provided desk lamp.
In addition, lamp holder 500 ' comprise the light source of setting placed in the middle generally possibly cause light too concentrated, thereby makes eyes uncomfortable.
The utility model content
In view of above problem; According to the application; A kind of desk lamp has been proposed; The internal circuit device that it can comprise lamp handle, the base that is connected with an end of lamp handle, the lamp holder that is connected with the other end of lamp handle and be used for being electrically connected with the externally fed device, wherein, lamp holder can comprise: first luminescence unit that is connected in the lamp handle; First luminescence unit comprises first housing, is installed on first illuminating part of first housing and limits the accommodation section that forms first housing that first illuminating part is electrically connected with the internal circuit device; And; Be removably installed in second luminescence unit of first luminescence unit, second luminescence unit comprises second housing, be installed on second illuminating part of second housing and be installed on the rechargeable battery unit that is used in second housing optionally to the power supply of second illuminating part.The shape of second luminescence unit can be complementary with the shape of accommodation section on first luminescence unit.Can be provided with first arrangements of electric connection on first luminescence unit; Can be provided with the second corresponding arrangements of electric connection on second luminescence unit, the internal circuit device can be electrically connected with second illuminating part via first arrangements of electric connection that engages and second arrangements of electric connection and the rechargeable battery unit charged.
According to previous constructions, have a power failure or not with situation that the externally fed device is connected under, this desk lamp, second luminescence unit can continue to be supplied power by the rechargeable battery that is located in this second luminescence unit specifically, thereby continues luminous.Like this, second luminescence unit can be as urgent light source, for example torch under situation about for example having a power failure.Solved because of having a power failure or not being connected the problem that the desk lamp that causes can't provide illumination with the externally fed device.In addition, even under the normal situation of supply of electric power, also can take off second luminescence unit when needed and use, and first luminescence unit can continue normal use the by the power supply of externally fed device.
According to the application's embodiment, first luminescence unit can be the shape of ring and around the second luminescence unit setting, the accommodation section can be restricted to the central opening form of said ring.
According to the application's embodiment, first luminescence unit can be annular or polygon shaped as frame, and correspondingly, second luminescence unit can rounded or polygon.
According to the application's embodiment, can be provided with the mounting structure that is used for second luminescence unit is removably installed in first luminescence unit on first luminescence unit and/or second luminescence unit.
Embodiment according to the application; Said mounting structure can be the flange towards the extension of the accommodation section of opening form that on first housing of said first luminescence unit, forms, and the bottom surface of second luminescence unit can place on this flange to realize the detachable installation of second luminescence unit on first luminescence unit.
According to the application's embodiment, said mounting structure can be the screw connection structure, bayonet unit, vacuum cup, magnetic adsorbent equipment or the magic power that between first luminescence unit and second luminescence unit, are provided with and pastes.
According to the application's embodiment, on first luminescence unit and second luminescence unit, can be provided with corresponding position limiting structure.
According to the application's embodiment, said position limiting structure can be included in the projection that forms on the inner peripheral surface of first housing of first luminescence unit, and the corresponding grooves that forms in the corresponding position of the outer peripheral face of second housing of second luminescence unit.
According to the application's embodiment, can be provided with the grip part on second luminescence unit.
According to the application's embodiment, said grip part can be on second housing of second luminescence unit handle that the indent through the partial shell surface forms.
Embodiment according to the application; First arrangements of electric connection on first luminescence unit can be the first electrical connection contact that is electrically connected with the internal circuit device, and second arrangements of electric connection on second luminescence unit can be the second electrical connection contact that is electrically connected with the rechargeable battery unit of second luminescence unit.
According to the application's embodiment, the first electrical connection contact and the second electrical connection contact can be provided with the radical occlusion device that is used to protect the contact separately.
Embodiment according to the application; First arrangements of electric connection on first luminescence unit can be plug or the jack that is electrically connected with the internal circuit device, and second arrangements of electric connection on second luminescence unit can be corresponding jack or the plug that is electrically connected with the rechargeable battery unit of second luminescence unit.
According to the application's embodiment, first illuminating part of first luminescence unit that the joint through first arrangements of electric connection and second arrangements of electric connection is electrically connected and second illuminating part of second luminescence unit can constitute the luminous component of desk lamp jointly.
According to the application's embodiment, first illuminating part of first luminescence unit that is electrically connected with the disconnection of second luminescence unit can constitute the luminous component of desk lamp separately.
According to the application's embodiment, separate with first luminescence unit and break off second luminescence unit that is electrically connected and to supply power by said rechargeable battery unit.
According to previous constructions, first luminescence unit engages with second luminescence unit and forms the whole luminous component of desk lamp, and bigger light-emitting area can be provided.On the other hand, second luminescence unit that can be used as " torch " is deposited in first luminescence unit because of engaging with first luminescence unit at ordinary times, has therefore saved space and easy to use.
According to the application's embodiment, first luminescence unit and/or second luminescence unit can be LED (light emitting diode) unit.Like this, the life-span of luminescence unit is longer, and illuminating effect is better.Especially, second luminescence unit that can be used as urgent light source use can provide softer and uniform illumination under the situation that adopts the LED unit.
According to the application's embodiment, first luminescence unit and/or said second luminescence unit can be the electricity-saving lamp light source.
According to the application's embodiment, first luminescence unit and/or said second luminescence unit can be fluorescent light.
According to the application's embodiment, second luminescence unit can be provided with the switch of individually ON/OFF of second luminescence unit being controlled.
Description of drawings
According to following detailed description, address additional features and characteristics before the application and will become clearer with reference to accompanying drawing.In the accompanying drawings,
Fig. 1 is the desk lamp that illustrates according to prior art;
Fig. 2 illustrates the stereogram according to the application's exemplary desk lamp that is in assembled state;
Fig. 3 is the stereogram that illustrates from the desk lamp shown in Figure 2 of another viewed;
Fig. 4 and Fig. 5 are respectively the top and bottom perspective views that desk lamp shown in Figure 2 is shown;
Fig. 6 is the stereogram that the desk lamp shown in Figure 2 that is in released state is shown;
Fig. 7 is the stereogram that illustrates from the desk lamp shown in Figure 6 of another viewed.
List of reference signs
10 '-desk lamp; 500 '-lamp holder; 300 '-the lamp handle; 400 '-base; The 10-desk lamp; The 500-lamp holder; 100-first luminescence unit; 110-first housing; 120-first illuminating part; The 130-accommodation section; The 1101-flange; The 1102-projection; 200-second luminescence unit; 210-second housing; 220-second illuminating part; The 230-handle; The 2102-groove; 300-lamp handle; The 400-base
The specific embodiment
To be described in detail with reference to the illustrative embodiments of accompanying drawing now the application.Below be described in and be exemplary in essence but not be intended to limit the application and application or purposes.
Below will describe illustrative embodiments with reference to Fig. 2 to Fig. 5 according to the application's desk lamp.
With reference to Fig. 2 and Fig. 3, the internal circuit device (not shown) that desk lamp 10 comprises lamp handle 300, the base 400 that is connected with an end of lamp handle 300, the lamp holder 500 that is connected with the other end of lamp handle 300 and is used for being electrically connected with the externally fed device.Wherein, lamp holder 500 comprises first luminescence unit 100 and second luminescence unit 200 that is removably installed in first luminescence unit 100 that is connected in lamp handle 300.
In order to realize the detachable installation of second luminescence unit 200 on first luminescence unit 100, can on first luminescence unit 100 and/or second luminescence unit 200, mounting structure be set.In this specific embodiment; Form this mounting structure through on first housing 110 of first luminescence unit 100, forming the flange 1101 that extends towards the accommodation section 130 of opening form; During installation, the bottom surface of second luminescence unit 200 places can realize the detachable installation of second luminescence unit 200 on first luminescence unit 100 on the flange 1101.One of ordinary skill in the art will appreciate that; Also can paste or the like, realize the detachable installation of second luminescence unit 200 on first luminescence unit 100 through screw connection structure, bayonet unit, vacuum cup, magnetic adsorbent equipment or magic power are set between first luminescence unit 100 and second luminescence unit 200.
Preferably, in order to help the correct installation in position of second luminescence unit 200 on first luminescence unit 100, can on first luminescence unit 100 and second luminescence unit 200, corresponding position limiting structure be set.In this specific embodiment, on the inner peripheral surface of first housing 110 of first luminescence unit 100, be formed with projection 1102, be formed with corresponding grooves 2102 in the corresponding position of the outer peripheral face of second housing 210 of second luminescence unit 200 simultaneously.Thus, projection 1102 engages with groove 2102 and promptly realizes the correct installation in position of second luminescence unit 200 on first luminescence unit 100.
In addition, for the ease of using, can also on second luminescence unit 200, the grip part be set.As shown in Figure 4, the indent through the partial shell surface on second housing 210 of second luminescence unit 200 in this embodiment forms handle 230, so that the user grips.
Be similar to the desk lamp 10 of prior art ', desk lamp 10 self is provided with internal circuit device (not shown), this internal circuit device is electrically connected with the externally fed device through the lead (not shown), thereby directly supplies power to first luminescence unit 100.Further; Be provided with on first luminescence unit 100 and second luminescence unit 200 corresponding arrangements of electric connection is arranged respectively; When second luminescence unit 200 on first luminescence unit 100 during installation in position; First luminescence unit 100 can be electrically connected to each other through engaging of above-mentioned corresponding arrangements of electric connection with second luminescence unit 200, and making can be from the externally fed device via 200 power supply of 100 pairs second luminescence units of first luminescence unit.
In this specific embodiment; Above-mentioned corresponding arrangements of electric connection is provided with as follows: first luminescence unit 100 has the first electrical connection contact (not shown); Second luminescence unit 200 has the second corresponding electrical connection contact (not shown); Wherein, The first electrical connection contact of first luminescence unit 100 is electrically connected with the internal circuit device of desk lamp 10; The second electrical connection contact of second luminescence unit 200 is electrically connected with the rechargeable battery unit of second luminescence unit 200, when second luminescence unit 200 on first luminescence unit 100 during installation in position, thereby the first electrical connection contact is engaged with each other with the second corresponding electrical connection contact first luminescence unit 100 and second luminescence unit 200 is electrically connected to each other; Thus, can be from the externally fed device via second illuminating part 220 power supply of 100 pairs second luminescence units 200 of first luminescence unit and to the rechargeable battery unit of second luminescence unit 200 charging.Certainly, one of ordinary skill in the art will appreciate that, also can realize being electrically connected between first luminescence unit and second luminescence unit such as other modes such as plug-jack structures.
Fig. 2 and desk lamp 10 (being specially lamp holder 500) shown in Figure 3 are in so-called " assembled state "; That is to say that the joint of second luminescence unit 200 installation in position and first luminescence unit 100 and second luminescence unit 200 arrangements of electric connection through separately on first luminescence unit 100 is electrically connected.As shown in the figure, under this state, first luminescence unit 100 and second luminescence unit 200 are formed whole, and its first illuminating part 120 and second illuminating part, 220 common luminous components that constitute desk lamp 10 separately provide bigger lighting area.
Like Fig. 4 and shown in Figure 5; According to the application; Desk lamp 10 (being specially lamp holder 500) can also be in so-called " released state ", that is to say, thereby second luminescence unit 200 is pulled down from first luminescence unit 100 and separated with first luminescence unit 100 and break off electrical connection.In this case, second luminescence unit 200 no longer is powered with first being electrically connected of luminescence unit 100 through it, but by self rechargeable battery unit power supply.Thereby, second luminescence unit 200 can under the situation about having a power failure as urgent light source and/or with under the situation that the external circuit device is electrically connected not being used as portable light source, for example use as torch.In addition; Under the normal situation of supply of electric power; When taking off 200 uses of second luminescence unit, break off first luminescence unit 100 that is electrically connected with second luminescence unit 200 and still can continue by the externally fed device via power supply of internal circuit device and normal the use because of needs.In this case, first illuminating part 120 of first luminescence unit 100 constitutes the luminous component of desk lamp 10 separately.
According to the application, first luminescence unit 100 is provided with around second luminescence unit 200.Like this, first illuminating part 120 of first luminescence unit 100 throws light on thereby can provide comparatively uniformly along the periphery setting; Second illuminating part 220 of second luminescence unit 200 is provided with between two parties, uses thereby make it be suitable as urgent light source more.
In illustrated embodiment, first luminescence unit 100 specifically is annular, and correspondingly, second luminescence unit 200 is rounded, to engage with first luminescence unit 100.In other embodiments, first luminescence unit 100 can also be triangle shaped as frame, square frame shape or other polygon shaped as frames, and second luminescence unit 200 can correspondingly triangular in shape, square or other polygons.
According to the application, first luminescence unit 100 and/or second luminescence unit 200 can be LED (light emitting diode) unit.Like this, the life-span of luminescence unit is longer, and illuminating effect is better.Especially, second luminescence unit 200 that can be used as urgent light source use can provide softer and uniform illumination under the situation that adopts the LED unit.In other embodiments, first luminescence unit 100 and/or second luminescence unit 200 can also be electricity-saving lamp light source or conventional fluorescent lamps light source.
In addition, also can be provided with radical occlusion device, thereby under released state, can effectively protect electrical connection contact separately at first luminescence unit 100 and second luminescence unit 200 electrical connection contact separately.Ability technical staff can expect easily that proper device realizes this blocking.
In addition, second luminescence unit 200 also can be provided with switch, thereby can control the ON/OFF of second luminescence unit individually.
Abovely the application is illustrated, but the application is not limited to above-mentioned embodiment with reference to accompanying drawing and through embodiment.It will be understood by those skilled in the art that under the situation of the scope that does not break away from present techniques thought and accompanying claims and can carry out various modifications and modification that these are revised and modification is included in the application's the protection domain equally.
Claims (17)
1. a desk lamp (10); The internal circuit device that it comprises lamp handle (300), the base (400) that is connected with an end of said lamp handle, the lamp holder (500) that is connected with the other end of said lamp handle and is used for being electrically connected with the externally fed device; It is characterized in that said lamp holder comprises:
Be connected in first luminescence unit (100) of said lamp handle; First luminescence unit comprises first housing (110), is installed on first illuminating part (120) of said first housing and the accommodation section (130) that is limited said first housing; Wherein, said first illuminating part is electrically connected with said internal circuit device; With
Be removably installed in second luminescence unit (200) of said first luminescence unit; Said second luminescence unit comprises second housing (210), be installed on second illuminating part (220) of said second housing and be installed on the rechargeable battery unit that is used in said second housing optionally to said second illuminating part power supply; Wherein, The shape of the described accommodation section on the shape of said second luminescence unit and said first luminescence unit is complementary
Wherein, Said first luminescence unit is provided with first arrangements of electric connection; Said second luminescence unit is provided with the second corresponding arrangements of electric connection, and said internal circuit device is electrically connected with said second illuminating part via said first arrangements of electric connection that engages and second arrangements of electric connection and said rechargeable battery unit is charged.
2. desk lamp as claimed in claim 1 is characterized in that, said first luminescence unit is the shape of ring and around the said second luminescence unit setting, the described accommodation section is restricted to the central opening form of said ring.
3. desk lamp as claimed in claim 2 is characterized in that, said first luminescence unit is annular or polygon shaped as frame, correspondingly, and the rounded or polygon of said second luminescence unit.
4. like each the described desk lamp in the claim 1 to 3, it is characterized in that said first luminescence unit and/or second luminescence unit are provided with the mounting structure that is used for said second luminescence unit is removably installed in said first luminescence unit.
5. desk lamp as claimed in claim 4; It is characterized in that; The flange (1101) that said mounting structure extends for the described accommodation section towards opening form that on first housing of said first luminescence unit, forms, the bottom surface of said second luminescence unit can place on the said flange.
6. desk lamp as claimed in claim 4 is characterized in that, said mounting structure pastes for the screw connection structure, bayonet unit, vacuum cup, magnetic adsorbent equipment or the magic power that between said first luminescence unit and said second luminescence unit, are provided with.
7. like each the described desk lamp in the claim 1 to 3, it is characterized in that said first luminescence unit and said second luminescence unit are provided with corresponding position limiting structure.
8. desk lamp as claimed in claim 7; It is characterized in that said position limiting structure comprises: projection (1102) that on the inner peripheral surface of first housing of said first luminescence unit, forms and the corresponding grooves (2102) that forms in the corresponding position of the outer peripheral face of second housing of said second luminescence unit.
9. like each the described desk lamp in the claim 1 to 3, it is characterized in that said second luminescence unit is provided with the grip part.
10. desk lamp as claimed in claim 9 is characterized in that, said grip part is the handle (230) that the indent through the partial shell surface forms on second housing of said second luminescence unit.
11. each the described desk lamp as in the claim 1 to 3 is characterized in that, said first arrangements of electric connection is that the first electrical connection contact and said second arrangements of electric connection are the second electrical connection contact; Perhaps, said first arrangements of electric connection is that plug or jack and said second arrangements of electric connection are corresponding jack or plug.
12. desk lamp as claimed in claim 11 is characterized in that, said first electrical connection contact and the said second electrical connection contact are provided with the radical occlusion device that is used to protect the contact separately.
13. like each the described desk lamp in the claim 1 to 3; It is characterized in that the common luminous component that constitutes said desk lamp of said first illuminating part of said first luminescence unit that the joint through said first arrangements of electric connection and said second arrangements of electric connection is electrically connected and said second illuminating part of said second luminescence unit.
14. each the described desk lamp as in the claim 1 to 3 is characterized in that, said first illuminating part of said first luminescence unit that is electrically connected with said second luminescence unit disconnection constitutes the luminous component of said desk lamp separately.
15. each the described desk lamp as in the claim 1 to 3 is characterized in that, separates with said first luminescence unit and break off said second luminescence unit that is electrically connected to constitute portable luminous component by the power supply of said rechargeable battery unit.
16. each the described desk lamp as in the claim 1 to 3 is characterized in that, said first luminescence unit and/or said second luminescence unit are LED unit, electricity-saving lamp light source or fluorescent light.
17. each the described desk lamp as in the claim 1 to 3 is characterized in that said second luminescence unit is provided with the switch of individually ON/OFF of said second luminescence unit being controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205593927U CN202469819U (en) | 2011-12-28 | 2011-12-28 | A desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205593927U CN202469819U (en) | 2011-12-28 | 2011-12-28 | A desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202469819U true CN202469819U (en) | 2012-10-03 |
Family
ID=46917977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205593927U Expired - Fee Related CN202469819U (en) | 2011-12-28 | 2011-12-28 | A desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202469819U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195871A (en) * | 2016-07-04 | 2016-12-07 | 张远海 | A kind of separable hand-held desk lamp |
| WO2017063302A1 (en) * | 2015-10-13 | 2017-04-20 | 张吉锋 | Disassemblable lamp |
| TWI612252B (en) * | 2017-06-29 | 2018-01-21 | 樹德科技大學 | Separable lighting device |
-
2011
- 2011-12-28 CN CN2011205593927U patent/CN202469819U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017063302A1 (en) * | 2015-10-13 | 2017-04-20 | 张吉锋 | Disassemblable lamp |
| CN106195871A (en) * | 2016-07-04 | 2016-12-07 | 张远海 | A kind of separable hand-held desk lamp |
| TWI612252B (en) * | 2017-06-29 | 2018-01-21 | 樹德科技大學 | Separable lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20181228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |