CN202419803U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN202419803U CN202419803U CN2012200494385U CN201220049438U CN202419803U CN 202419803 U CN202419803 U CN 202419803U CN 2012200494385 U CN2012200494385 U CN 2012200494385U CN 201220049438 U CN201220049438 U CN 201220049438U CN 202419803 U CN202419803 U CN 202419803U
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- screw mandrel
- support bar
- thread segment
- air
- slide block
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Abstract
The utility model provides an air conditioner, which comprises a shell (1), a cylindrical air outlet portion (5), a support rod (6) and a driving mechanism, wherein the cylindrical air outlet portion (5) is capable of rotating round a longitudinal axis, the support rod (6) is connected with the cylindrical air outlet portion (5), the driving mechanism is in drive connection with the support rod (6) to lead the support rod (6) to be provided with a first lifting position and a second withdrawing position. The air conditioner can realize left-right air sweeping of the top air outlet portion so as to be beneficial to temperature adjustment of the air conditioner.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of air-conditioner.
Background technology
Along with the progress of society, people's living standard improves constantly.Simultaneously, modern science and technology move to maturity gradually, especially in field of air conditioning, need provide many in the research and development of existing air-conditioner and practical function is selected to the user, satisfy people's life requirement, improve people's living standard.
In the air outlet design of existing air-conditioner, generally be provided with positive air-out, side air-out and three kinds of designs of top air-out.Generally all have in the design of front and side air outlet and sweep wind apparatus automatically; And be fixing non-rotatable in the design of top outlet inlet; This design has restricted to a certain extent sweeps demeanour and encloses; And reduced the scalable degree of air-conditioner top outlet inlet, be unfavorable for temperature evenly, and then influence user's product experience.
The utility model content
The utility model aims to provide a kind of air-conditioner, can not rotate with top outlet inlet portion in the solution prior art, is unfavorable for the uniform problem of temperature.
To achieve these goals, the utility model provides a kind of air-conditioner, comprising: housing; The cylindrical shape outlet section, the cylindrical shape outlet section can rotate around longitudinal axis; Support bar is connected with the cylindrical shape outlet section; Driving mechanism is connected with the support bar driving, makes support bar have the primary importance of lifting and the second place of withdrawal.
Further, the air-conditioner of the utility model also comprises: Connection Block, be connected with driving mechanism, and support bar is located in the Connection Block rotationally, and Connection Block and support bar are synchronized with the movement along the longitudinal axis.
Further, driving mechanism comprises: motor; Screw mandrel comprises first thread segment, second thread segment and polished rod section, and the polished rod section is positioned between first thread segment and second thread segment, and the thread rotary orientation of first thread segment and second thread segment is opposite, and screw mandrel is connected with motor-driven; The first screw mandrel slide block is set on first thread segment, and the first screw mandrel slide block has first screwed hole that cooperates with first thread segment; The second screw mandrel slide block is set on second thread segment, and the second screw mandrel slide block has second screwed hole that cooperates with second thread segment; First connecting rod is hinged between the first screw mandrel slide block and the Connection Block; Second connecting rod is hinged between the second screw mandrel slide block and the Connection Block; The first electromagnetism suction base and the second electromagnetism suction base; All be fixedly installed on position corresponding to the polished rod section; Wherein, The material of the first and second screw mandrel slide blocks is magnetic material, the first screw mandrel slide block when absorption is fixed on the first electromagnetism suction base and first thread segment throw off, the second screw mandrel slide block when absorption is fixed on the second electromagnetism suction base with the disengagement of second thread segment.
Further, motor is arranged on the housing, and the output shaft along continuous straight runs of motor is provided with, and is connected with the outer end of first thread segment or second thread segment.
Further, support bar is sleeve-like, and Connection Block is set in the bottom outside of support bar, and the bottom interior wall of support bar is provided with first protuberance; Driving mechanism also comprises: power transmission shaft, and it partly is arranged on support bar inside, and the top exterior walls of power transmission shaft is provided with second protuberance that cooperates with first protuberance, and the bottom of power transmission shaft is connected with first bevel gear; Second bevel gear is arranged on the middle part of screw mandrel, and with the engagement of first bevel gear, second bevel gear and screw mandrel rotate synchronously.
Further; The air-conditioner of the utility model also comprises: the guiding slide bar; Be arranged on a side of screw mandrel, the first screw mandrel slide block and the second screw mandrel slide block are equipped with the perforation that wears the guiding slide bar, and the first electromagnetism suction base and the second electromagnetism suction base all are fixedly installed on the guiding slide bar.
Further, power transmission shaft is connected with the guiding slide bar through support, and support has the installing hole that wears power transmission shaft.
Further, have first defining flange on the power transmission shaft outer wall, first defining flange is positioned at the top of second protuberance.
Further, be provided with two second defining flanges the bottom interval of support bar, limit the space that holds Connection Block between two second defining flanges.
Further, support bar is connected with the inwall of cylindrical shape outlet section through third connecting rod, and third connecting rod is along the radially extension of cylindrical shape outlet section.
Use the technical scheme of the utility model, be provided with the cylindrical shape outlet section at the air-conditioner top, this cylindrical shape outlet section can rotate around longitudinal axis; Air-conditioner also comprises support bar and driving mechanism; Support bar is connected and is used to drive the cylindrical shape outlet section and moves along the longitudinal axis with the cylindrical shape outlet section; Driving mechanism drives with support bar and is connected, and makes support bar have the primary importance of lifting and the second place of withdrawal.The rotation of cylindrical shape outlet section is swept wind about air-conditioner can be realized, has enlarged like this to sweep demeanour and enclose, and helps the adjustment of air-conditioner.Further, the cylindrical shape outlet section of the air-conditioner of the utility model can be rotated and air-out according to user's needs or control, thereby promotes user's experience effect.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the structural representation according to the embodiment of the air-conditioner of the utility model, and this moment, air-conditioner was in the wind state of sweeping;
Fig. 2 show Fig. 1 air-conditioner be in closed condition the time structural representation;
Fig. 3 show Fig. 1 air-conditioner cylindrical shape outlet section, support bar and power transmission shaft be connected sketch map;
Fig. 4 shows the local vertical section sketch map of support bar of the air-conditioner of Fig. 1;
Fig. 5 shows the A-A of support bar of Fig. 4 to cross-sectional schematic;
The master of power transmission shaft that Fig. 6 shows the air-conditioner of Fig. 1 looks sketch map;
Fig. 7 shows the B-B of power transmission shaft of Fig. 6 to cross-sectional schematic; And
Fig. 8 shows the cooperation sketch map between second protuberance of first protuberance and power transmission shaft of support bar of Fig. 3.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
In conjunction with referring to Fig. 1 to Fig. 2, the air-conditioner of present embodiment comprises: housing 1, cylindrical shape outlet section 5, support bar 6 and driving mechanism.Cylindrical shape outlet section 5 longitudinally axis is arranged on the top of housing 1 movably, and cylindrical shape outlet section 5 can rotate around longitudinal axis; Support bar 6 be connected and be used to drive with cylindrical shape outlet section 5 cylindrical shape outlet section 5 longitudinally axis move; Driving mechanism drives with support bar 6 and is connected, and driving mechanism makes support bar 6 have the primary importance of lifting and the second place of withdrawal.
The air-conditioner of present embodiment, the rotation of cylindrical shape outlet section are swept wind about air-conditioner can be realized, have enlarged like this to sweep demeanour and enclose, and help the adjustment of air-conditioner.Further, the cylindrical shape outlet section of the air-conditioner of the utility model can be rotated and air-out according to user's needs or control, thereby promotes user's experience effect.
Preferably, the air-conditioner of present embodiment also comprises Connection Block 7, is connected with driving mechanism, and support bar 6 is located in the Connection Block 7 rotationally, and Connection Block 7 is synchronized with the movement with support bar 6 along the longitudinal axis.Connection Block 7 is used to drive the up-down of support bar 6, but does not limit relatively rotating of support bar 6.The rotation of support bar 6 can drive cylindrical shape outlet section 5 simultaneously and rotate to realize that cylindrical shape outlet section 5 rotates around longitudinal axis.
As preferred embodiment a kind of; Like Fig. 3 and shown in Figure 4, be provided with the space that Connection Block 7 is held in qualification between 62, two second defining flanges 62 of two second defining flanges the bottom interval of support bar 6; That is, Connection Block 7 is sheathed between two second defining flanges 62 of support bar 6.Can guarantee that like this Connection Block 7 is used to drive the up-down of support bar 6, but not limit relatively rotating of support bar 6.
The implementation of driving mechanism has multiple; As a kind of preferred mode wherein, driving mechanism comprises: motor 12, screw mandrel 2, the first screw mandrel slide block 31, the second screw mandrel slide block 32, first connecting rod 41, second connecting rod 42, the first electromagnetism suction base 13a and the second electromagnetism suction base 13b.
The concrete structure of above-mentioned parts and the mode that interconnects are following:
Screw mandrel 2 comprises first thread segment 21, second thread segment 22 and polished rod section 23, and polished rod section 23 is between first thread segment 21 and second thread segment 22, and the thread rotary orientation of first thread segment 21 and second thread segment 22 is opposite, and screw mandrel 2 drives with motor 12 and is connected; The first screw mandrel slide block 31 is set on first thread segment 21, and the first screw mandrel slide block 31 has first screwed hole that cooperates with first thread segment 21; The second screw mandrel slide block 32 is set on second thread segment 22, and the second screw mandrel slide block 32 has second screwed hole that cooperates with second thread segment 22; First connecting rod 41 is hinged between the first screw mandrel slide block 31 and the Connection Block 7; Second connecting rod 42 is hinged between the second screw mandrel slide block 32 and the Connection Block 7; The first electromagnetism suction base 13a and the second electromagnetism suction base 13b all are fixedly installed on the position corresponding to polished rod section 23.
Need to prove; The material of the first and second screw mandrel slide blocks is magnetic material; The first electromagnetism suction base 13a and the second electromagnetism suction base 13b are electromagnet apparatus; Control through power supply, the first electromagnetism suction base 13a and the second electromagnetism suction base 13b can produce adsorption magnetic force that adsorbs the first screw mandrel slide block 31 and the second screw mandrel slide block 32 respectively and the repulsion magnetic force that repels the first screw mandrel slide block 31 and the second screw mandrel slide block 32.
When support bar 6 is positioned at primary importance; The first screw mandrel slide block 31 when absorption is fixed on the first electromagnetism suction base 13a and first thread segment 21 throw off; This moment, the first screw mandrel slide block 31 was positioned on the polished rod section 23, and the first screw mandrel slide block 31 is moved, the second screw mandrel slide block 32 when absorption is fixed on the second electromagnetism suction base 13b with the disengagements of second thread segment 22; This moment, the second screw mandrel slide block 32 was positioned on the polished rod section 23, and the second screw mandrel slide block 32 is moved.
When support bar 6 from primary importance to the process that the second place moves; The first electromagnetism suction base 13a produces repulsion magnetic force makes screw mandrel slide block 31 entering first thread segment 21, the second electromagnetism suction base 13b generation repulsion magnetic force of winning make the second screw mandrel slide block 32 get into second thread segment 22.
Motor 12 is arranged on the housing 1; The output shaft of motor 12 can drive screw mandrel 2 and rotate; Because the rotation direction of first thread segment 21 and second thread segment, 22 two-part screw threads is opposite; Like this, make that two screw mandrel slide block movements on the screw mandrel are in the opposite direction, promptly do rectilinear motion to the center or the two ends of screw mandrel 2 simultaneously.Preferably, the output shaft along continuous straight runs of motor 12 is provided with, and is connected with the outer end of first thread segment 21 or second thread segment 22.
The implementation that makes support bar 6 realize that wind is swept in rotation and then drive cylindrical shape outlet section about 5 has multiple, and it rotates to the left or to the right can directly a motor-driven to be installed in the support bar bottom.
Perhaps, in a kind of preferred embodiment, like Fig. 4 and shown in Figure 5, support bar 6 is sleeve-like, and Connection Block 7 is set in the bottom outside of support bar 6, and the bottom interior wall of support bar 6 is provided with first protuberance 61; In conjunction with referring to Fig. 3, Fig. 6 to Fig. 7; Driving mechanism also comprises: the power transmission shaft 8 and second bevel gear 24; Power transmission shaft 8 partly is arranged on support bar 6 inside; The top exterior walls of power transmission shaft 8 is provided with second protuberance 81 that cooperates with first protuberance 61, and the bottom of power transmission shaft 8 is connected with first bevel gear 82; Second bevel gear 24 is arranged on the middle part of screw mandrel 2, and meshes with first bevel gear 82, and second bevel gear 24 is rotated with screw mandrel 2 synchronously.
In the present embodiment, screw mandrel 2 rotates and drives second bevel gear 24 and then drive first bevel gear 82, rotates thereby drive power transmission shaft 8.As shown in Figure 8; Make both rotate synchronously through the cooperation between first protuberance 61 and second protuberance 81 between power transmission shaft 8 and the support bar 6; As shown in Figure 2 when support bar 6 is positioned at the second place of recovery, this moment support bar 6 first protuberance 61 and said second protuberance 81 between do not contact, support bar 6 rises to the process of primary importance from the second place under the driving of driving mechanism; Power transmission shaft 8 is in the moving state of idle running all the time; Transferring power to support bar 6 not, when support bar 6 rises to primary importance, this moment support bar 6 first protuberance 61 and said second protuberance 81 between contact matching; Sweep wind about power transmission shaft 8 drive support bars 6 rotations, and then realization cylindrical shape outlet section 5 at this moment.
For the first and second screw mandrel slide block movements more steady; Strengthen mechanism stability; And be convenient to fixed conveyor axle 8, the first electromagnetism suction base 13a and the second electromagnetism suction base 13b, in another kind of preferred embodiment, air-conditioner also comprises: guiding slide bar 11; This guiding slide bar 11 preferably is symmetricly set on the left and right sides of screw mandrel 2; The two ends of guiding slide bar 11 are connected on the housing 1, and the first screw mandrel slide block 31 and the second screw mandrel slide block 32 are equipped with the perforation that wears guiding slide bar 11, and the first electromagnetism suction base 13a and the second electromagnetism suction base 13b all are fixedly installed on the guiding slide bar 11.Power transmission shaft 8 is connected with guiding slide bar 11 through support 10, and support 10 has the installing hole that wears power transmission shaft 8.
Preferably, has the top that first defining flange, 83, the first defining flanges 83 are positioned at second protuberance 81 on power transmission shaft 8 outer walls.
Have the air-out breach on the side of cylindrical shape outlet section 5, its bottom surface is an opening surface, and the inwall of cylindrical shape outlet section 5 is connected with support bar 6 through third connecting rod, and third connecting rod is along the radially extension of cylindrical shape outlet section 5.
The course of work of the air-conditioner of following simple declaration the foregoing description.
As shown in Figure 2, before the startup, cylindrical shape outlet section 5 is positioned at housing 1, and support bar 6 is positioned at the second place of recovery.After the startup, motor 12 rotates, and drives screw mandrel 2 and rotates; Be positioned on the guiding slide bar 11 and the first and second screw mandrel slide blocks that cooperate with screw mandrel 2 move towards the center of screw mandrel 2; The mobile drive of the first and second screw mandrel slide blocks first and second connecting rods hinged with it with Connection Block 7 longitudinally axis upwards promote, thereby Connection Block 7 moves up and drives support bar 6 and move up, and then drives cylindrical shape outlet section 5 and moves up;, support bar 6 no longer rises when reaching primary importance, and as shown in Figure 1.
Because the screw mandrel middle part is the polished rod section; When support bar 6 rose to primary importance, the first and second screw mandrel slide blocks broke away from first thread segment and second thread segment of screw mandrel 2 respectively, got into the polished rod section; At this moment; Control the first and second electromagnetism suction bases, it is fixing that generation attracts the adsorption magnetic force of the first and second screw mandrel slide blocks that the first and second screw mandrel slide blocks are adsorbed respectively, thereby make that support bar 6 stops to rise.
The rotation of second bevel gear 24 is converted into the rotation of screw mandrel 2 rotation of power transmission shaft 8; When support bar 6 rises to primary importance; When first protuberance 61 of its lower end contacted with second protuberance 81 on power transmission shaft 8 tops, power transmission shaft 8 just can drive support bar 6 and rotate through both contacts.Because support bar 6 is fixedly connected with cylindrical shape outlet section 5, thus also rotation thereupon of cylindrical shape outlet section 5, thus the wind direction of change air-out.
It should be noted that cylindrical shape outlet section 5 can be rotated and air-out according to user's needs or control, in the time need not rotating, stop motor 12 rotations and get final product.
When air-conditioning quits work when need hiding cylindrical shape outlet section 5, control the first and second electromagnetism suction bases and produce the repulsion magnetic force that repels the first and second screw mandrel slide blocks, make the first and second screw mandrel slide blocks get into first and second thread segments respectively; Reverse motors 12; Screw mandrel 2 rotates and makes the first and second screw mandrel slide blocks move to screw mandrel 2 two ends, moves downward thereby drive Connection Block 7, makes support bar 6 descend; First protuberance 61 and second protuberance 81 are separated from each other; Support bar 6 no longer is synchronized with the movement with power transmission shaft 8, and power transmission shaft 8 dallies, and cylindrical shape outlet section 5 stops operating.The first and second screw mandrel slide block movements are when starting the front position, and support bar 6 is recycled to the second place, and down maneuvers are accomplished in cylindrical shape outlet section 5.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. an air-conditioner is characterized in that, comprising:
Housing (1);
Cylindrical shape outlet section (5), said cylindrical shape outlet section (5) can rotate around longitudinal axis;
Support bar (6) is connected with said cylindrical shape outlet section (5);
Driving mechanism is connected with said support bar (6) driving, makes said support bar (6) have the primary importance of lifting and the second place of withdrawal.
2. air-conditioner according to claim 1; It is characterized in that, also comprise: Connection Block (7) is connected with said driving mechanism; Said support bar (6) is located in the said Connection Block (7) rotationally, and said Connection Block (7) is synchronized with the movement along said longitudinal axis direction with said support bar (6).
3. air-conditioner according to claim 2 is characterized in that, said driving mechanism comprises:
Motor (12);
Screw mandrel (2); Comprise first thread segment (21), second thread segment (22) and polished rod section (23); Said polished rod section (23) is positioned between said first thread segment (21) and second thread segment (22); The thread rotary orientation of said first thread segment (21) and said second thread segment (22) is opposite, and said screw mandrel (2) drives with said motor (12) and is connected;
The first screw mandrel slide block (31) is set on said first thread segment (21), and the said first screw mandrel slide block (31) has first screwed hole that cooperates with said first thread segment (21);
The second screw mandrel slide block (32), sheathed said on second thread segment (22), the said second screw mandrel slide block (32) has second screwed hole that cooperates with said second thread segment (22);
First connecting rod (41) is hinged between said first screw mandrel slide block (31) and the said Connection Block (7);
Second connecting rod (42) is hinged between said second screw mandrel slide block (32) and the said Connection Block (7);
The first electromagnetism suction base (13a) and the second electromagnetism suction base (13b) all are fixedly installed on the position corresponding to said polished rod section (23),
Wherein, The material of the said first and second screw mandrel slide blocks is magnetic material; The said first screw mandrel slide block (31) is fixed in said first last time of electromagnetism suction base (13a) and said first thread segment (21) disengagement in absorption, and the said second screw mandrel slide block (32) is fixed in said second last time of electromagnetism suction base (13b) and said second thread segment (22) disengagement in absorption.
4. air-conditioner according to claim 3 is characterized in that, said motor (12) is arranged on the said housing (1), and the output shaft along continuous straight runs of said motor (12) is provided with, and is connected with the outer end of said first thread segment (21) or second thread segment (22).
5. air-conditioner according to claim 3 is characterized in that, said support bar (6) is sleeve-like, and said Connection Block (7) is set in the bottom outside of said support bar (6), and the bottom interior wall of said support bar (6) is provided with first protuberance (61); Said driving mechanism also comprises:
Power transmission shaft (8), it partly is arranged on said support bar (6) inside, and the top exterior walls of said power transmission shaft (8) is provided with second protuberance (81) that cooperates with said first protuberance (61), and the bottom of said power transmission shaft (8) is connected with first bevel gear (82);
Second bevel gear (24) is arranged on the middle part of said screw mandrel (2), and with said first bevel gear (82) engagement, said second bevel gear (24) is rotated with said screw mandrel (2) synchronously.
6. air-conditioner according to claim 5 is characterized in that, also comprises:
Guiding slide bar (11); Be arranged on a side of said screw mandrel (2); The said first screw mandrel slide block (31) and the second screw mandrel slide block (32) are equipped with the perforation that wears said guiding slide bar (11), and the said first electromagnetism suction base (13a) and the second electromagnetism suction base (13b) all are fixedly installed on the said guiding slide bar (11).
7. air-conditioner according to claim 6 is characterized in that, said power transmission shaft (8) is connected with said guiding slide bar (11) through support (10), and said support (10) has the installing hole that wears said power transmission shaft (8).
8. air-conditioner according to claim 5 is characterized in that, has first defining flange (83) on said power transmission shaft (8) outer wall, and said first defining flange (83) is positioned at the top of said second protuberance (81).
9. air-conditioner according to claim 2 is characterized in that, is provided with two second defining flanges (62) bottom interval of said support bar (6), limits the space that holds said Connection Block (7) between said two second defining flanges (62).
10. air-conditioner according to claim 1 is characterized in that, said support bar (6) is connected with the inwall of said cylindrical shape outlet section (5) through third connecting rod, and said third connecting rod is along the radially extension of said cylindrical shape outlet section (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200494385U CN202419803U (en) | 2012-02-15 | 2012-02-15 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200494385U CN202419803U (en) | 2012-02-15 | 2012-02-15 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202419803U true CN202419803U (en) | 2012-09-05 |
Family
ID=46744560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200494385U Expired - Fee Related CN202419803U (en) | 2012-02-15 | 2012-02-15 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419803U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256696A (en) * | 2012-02-15 | 2013-08-21 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103277757A (en) * | 2013-06-19 | 2013-09-04 | 苏州信亚科技有限公司 | Liftable LED lamp |
| CN103712323A (en) * | 2012-09-28 | 2014-04-09 | 珠海格力电器股份有限公司 | Air conditioner |
-
2012
- 2012-02-15 CN CN2012200494385U patent/CN202419803U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256696A (en) * | 2012-02-15 | 2013-08-21 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103256696B (en) * | 2012-02-15 | 2015-02-04 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103712323A (en) * | 2012-09-28 | 2014-04-09 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103712323B (en) * | 2012-09-28 | 2016-08-03 | 珠海格力电器股份有限公司 | Air-conditioner |
| CN103277757A (en) * | 2013-06-19 | 2013-09-04 | 苏州信亚科技有限公司 | Liftable LED lamp |
| CN103277757B (en) * | 2013-06-19 | 2016-04-27 | 苏州信亚科技有限公司 | A kind of Liftable LED lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20210215 |