CN104886967A - Chair with telescopic lumbar cushion - Google Patents

Chair with telescopic lumbar cushion Download PDF

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Publication number
CN104886967A
CN104886967A CN201510327633.8A CN201510327633A CN104886967A CN 104886967 A CN104886967 A CN 104886967A CN 201510327633 A CN201510327633 A CN 201510327633A CN 104886967 A CN104886967 A CN 104886967A
Authority
CN
China
Prior art keywords
chair
bustle
sleeve
telescopic
inclination
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.)
Pending
Application number
CN201510327633.8A
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Chinese (zh)
Inventor
廖尚军
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.)
Gong Haichang
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 CN201510327633.8A priority Critical patent/CN104886967A/en
Publication of CN104886967A publication Critical patent/CN104886967A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Special Chairs (AREA)

Abstract

The invention relates to a chair with a telescopic lumbar cushion. The chair comprises a chair back, a chair cushion and chair legs, wherein an inclined sleeve is obliquely arranged on the chair back or the chair cushion or between the chair back and the chair cushion; the lumbar cushion is connected onto the inclined sleeve in a telescopic manner through a telescopic component; with the adoption of a lumbar cushion regulating structure, the lumbar cushion can be regulated along the inclined sleeve in a telescopic manner, the inclined telescopic regulation of the lumbar cushion can be realized, so that the chair is suitable for being used by people with different bodily forms; the inclined sleeve is obliquely arranged, so that the height can be regulated during the expansion and contraction of the lumbar cushion, and the regulation is more flexible.

Description

A kind of chair with telescopic bustle
Technical field
The present invention relates to a kind of chair technology field, especially a kind of chair with telescopic bustle.
Background technology
At present, swivel chair generally can be arranged for the passive bustle of waist, but the bustle of majority is all fixedly installed, arranging even movable, also can only be slight swing, for the people of different building shape, seat is located on swivel chair time or different sitting postures, and the position of its waist is not quite similar, so the adjustment of bustle needs adjustment in a big way, the Man's Demands of different building shape could be applicable to.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, and improve a kind of simple and reasonable for structure, easy to adjust, adjusting angle is large, low cost of manufacture, the chair with telescopic bustle that the people being applicable to different building shape uses.
The technical solution adopted for the present invention to solve the technical problems is:
With a chair for telescopic bustle, comprise by the chair back, chair cushion and chair pin, it is characterized in that, the described chair back or chair cushion or between the chair back and chair cushion tilting be provided with inclination sleeve, inclination sleeve is telescopicly be connected with bustle by telescopic component.
Adopt the bustle adjustment structure of this structure, bustle can regulate along inclination slip expansion, realize the tilting telescopic adjustment of bustle, the people being applicable to different building shape uses, and be obliquely installed due to inclination sleeve, bustle is in flexible process, and the adjustment of the height namely realized, makes adjustment more flexible.
The present invention can also adopt following technical measures to solve:
Described telescopic component comprises extension sleeve, screw rod, transverse sleeves and the first driver, extension sleeve enters in sleeve along inclination sleeve one end is sheathed, bustle is arranged on the extension sleeve outside inclination sleeve, and the extension sleeve internal fixtion in inclination sleeve has nut, nut has been threaded screw rod, inclination sleeve one end is laterally connected transverse sleeves, transverse sleeves is rotatably connected to transverse link in side, transverse link one end is extended transverse sleeves and is connected with the first driver, the transverse link other end extends to and is connected with inclination sleeve one end and is connected with the first helical gear, screw rod is connected with the second helical gear engaged with the first pitch gear, as the detailed description of the invention of telescopic component, during use, by the first driver, transverse link is rotated in transverse sleeves, first helical gear is rotated, the corresponding rotation of the second helical gear be engaged with drives bolt rotary, owing to extension sleeve being fixed with the nut coordinated with screw flight, so the rotation of screw rod makes extension sleeve to realize flexible by relative tilt sleeve, finally achieve the bustle telescopic adjustment be connected on extension sleeve, its anatomical connectivity is simple, compact, take up room little, linkage unit is all arranged in transverse sleeves and inclination sleeve, the appearance design of chair can not be affected.
Described first driver is handle; Adopt the handle of manual form to arrange, by turning handle, order about transverse link and rotate, realize bustle telescopic adjustment.
Described first driver is motor driver; Adopt powered version, by arranging an electronic switch, making the motor driver such as electronic operating device such as motor, cylinder order about transverse link and rotating, realizing bustle telescopic adjustment, can regulatory function be reached equally, and remove from manually operated loaded down with trivial details.
Be connected with latch in described transverse sleeves opposite side, latch is connected with the second driver by reduction box; Adjusting angle is increased in order to make bustle, the rotation of transverse sleeves is realized by the second driver, the rotation of transverse sleeves makes to be connected to the center axis thereof of inclination sleeve around transverse sleeves of transverse sleeves, finally achieve the swing of bustle, add the adjusting angle of bustle, make bustle not only can realize stretching, can also realize swinging, be applicable to the requirement of different building shape, different sitting posture further, carry out the adjustment of bustle.
Described second driver is handle; Similarly, the rotation of transverse sleeves can pass through handle manual adjustments.
Described second driver is motor driver; Similarly, powered version is adopted, by arranging an electronic switch, make the motor driver such as electronic operating device such as motor, cylinder order about transverse sleeves to rotate, realize bustle oscillation adjustment, can regulatory function be reached equally, and remove from manually operated loaded down with trivial details.
Be provided with installing space between the described chair back and chair cushion, installing space both sides are respectively equipped with connector, and each connector two ends connect chair cushion and the chair back respectively, connector is also provided with and rotates with transverse sleeves the turning set be socketed; The effect of connector is the location and installation realizing transverse sleeves, and transverse sleeves can be rotated along connector.
The described chair back is provided with the bustle chamber and sleeve chamber that are suitable for bustle and the cooperation of inclination sleeve, rotated by the second driver drives transverse sleeves, bustle correspondence is coordinated with bustle chamber, makes inclination sleeve correspondence coordinate inclination sleeve and transverse sleeves to be that integral type is connected with sleeve chamber, form T-shaped sleeve pipe; The inclination sleeve that integral type is arranged and transverse sleeves, increase bonding strength.
Described bustle is provided with Connection Block, and Connection Block is rotationally connected by the extension sleeve rotated outside latch and inclination sleeve, and the rotation latch in extension sleeve is connected with torsion spring; Bustle is except above-mentioned flexible, the adjustment that swings, and bustle by rotating latch fine setting elastics wing, can also make bustle can possess elasticity fine setting oscillating function by relative telescopic sleeve, being suitable for different demand.
Described transverse sleeves is fixed on the chair back, the chair back offers the chair back chamber being suitable for inclination sleeve and passing; This structure is the adaptation chair back and chair cushion is the structure that Contiuum type is arranged, i.e. sofa, first on the chair back, offer chair back chamber, transverse sleeves is arranged on the chair back, inclination sleeve can be stretched out by chair back chamber, front extreme direction tilting toward chair cushion upwards extends, and can reach the effect and function wanted required for the present invention equally.
Described transverse sleeves is fixed on chair cushion, chair cushion offers the chair cushion chamber being suitable for inclination sleeve and passing; This structure is the adaptation chair back and chair cushion is the structure that Contiuum type is arranged, i.e. sofa, first on chair cushion, offer chair cushion chamber, transverse sleeves is arranged on (position is at the rear side of chair cushion) on chair cushion, inclination sleeve can be stretched out by chair cushion chamber, front extreme direction tilting toward chair cushion upwards extends, and can reach the effect and function wanted required for the present invention equally.
The invention has the beneficial effects as follows:
A kind of chair with telescopic bustle of the present invention, simple and reasonable for structure, easy to adjust, adjusting angle is large, low cost of manufacture, and the people being applicable to different building shape uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of the invention.
Fig. 2 is the structural representation of another angle of first embodiment of the invention.
Fig. 3 is the sectional view of first embodiment of the invention.
Fig. 4 is another sectional view of first embodiment of the invention.
Fig. 5 is the sectional view of second embodiment of the invention.
Fig. 6 is the sectional view of fourth embodiment of the invention.
Fig. 7 is the sectional view of fifth embodiment of the invention.
Fig. 8 is the sectional view of sixth embodiment of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
First embodiment: as shown in Figures 1 to 4, a kind of chair with telescopic bustle, comprise by the chair back 1, chair cushion 2 and chair pin 3, it is characterized in that, installing space 4 is provided with between the described chair back 1 and chair cushion 2, installing space 4 updip inclined is provided with inclination sleeve 5, and inclination sleeve 5 is telescopicly be connected with bustle 6 by telescopic component.
The described chair back 1 and chair cushion 2 can be split type setting, can be also arrange for disjunctor, but both modes all must leave installing space 4.
Adopt the bustle adjustment structure of this structure, bustle 6 can along inclination sleeve 5 telescopic adjustment, realize the tilting telescopic adjustment of bustle 6, the people being applicable to different building shape uses, and be obliquely installed due to inclination sleeve 5, bustle 6 is in flexible process, and the adjustment of the height namely realized, makes adjustment more flexible.
More specifically embodiment as the present embodiment:
Described telescopic component comprises extension sleeve 7, screw rod 8, transverse sleeves 9 and the first driver 10, extension sleeve 7 is sheathed along inclination sleeve 5 one end to be entered in sleeve 5, bustle 6 is arranged on the extension sleeve 7 outside inclination sleeve 5, and extension sleeve 7 internal fixtion in inclination sleeve 5 has nut 11, nut 11 has been threaded screw rod 8, inclination sleeve 5 one end is laterally connected transverse sleeves 9, transverse sleeves 9 is rotatably connected to transverse link 14 in side, transverse link 14 one end is extended transverse sleeves 9 and is connected with the first driver 10, transverse link 14 other end extends to and is connected with inclination sleeve 5 one end and is connected with the first helical gear 16, screw rod 8 is connected with the second helical gear 17 engaged with the first pitch gear 16, as the detailed description of the invention of telescopic component, during use, by the first driver 10, transverse link 14 is rotated in transverse sleeves 9, first helical gear 16 is rotated, the corresponding rotation of the second helical gear 17 be engaged with drives screw rod 8 to rotate, owing to extension sleeve 7 being fixed with the nut 11 with screw rod 8 threaded engagement, so the rotation of screw rod 8 makes extension sleeve 7 to realize flexible by relative tilt sleeve 5, finally achieve bustle 6 telescopic adjustment be connected on extension sleeve 7, its anatomical connectivity is simple, compact, take up room little, linkage unit is all arranged in transverse sleeves 9 and inclination sleeve 5, the appearance design of chair can not be affected.
Described first driver 10 is handle; Adopt the handle of manual form to arrange, by turning handle, order about transverse link 14 and rotate, realize bustle 6 telescopic adjustment.
Second embodiment: as shown in Figure 5, similar to the first embodiment, difference is: described first driver 10 is motor driver; Adopt powered version, by arranging an electronic switch, making the motor driver such as electronic operating device such as motor, cylinder order about transverse link 14 and rotating, realizing bustle 6 telescopic adjustment, can regulatory function be reached equally, and remove from manually operated loaded down with trivial details.
3rd embodiment: as shown in Figure 5, similar to first and second embodiment, difference is, outside the function that bustle 6 is flexible, also add the oscillating function of bustle 6, specifically: be connected with latch 18 in described transverse sleeves 9 opposite side, latch 18 is connected with the second driver 20 by reduction box 19; Adjusting angle is increased in order to make bustle 6, the rotation of transverse sleeves 9 is realized by the second driver 20, the rotation of transverse sleeves 9 makes to be connected to the center axis thereof of inclination sleeve 5 around transverse sleeves 9 of transverse sleeves 9, finally achieve the swing of bustle 6, add the adjusting angle of bustle 6, make bustle 6 not only can realize stretching, can also realize swinging, be applicable to the requirement of different building shape, different sitting posture further, carry out the adjustment of bustle 6.
Described second driver 20 is handle; Similarly, the rotation of transverse sleeves 9 can pass through handle manual adjustments.
4th embodiment: as shown in Figure 6, similar to the 3rd embodiment, difference is: described second driver 20 is motor driver; Similarly, powered version is adopted, by arranging an electronic switch, make the motor driver such as electronic operating device such as motor, cylinder order about transverse sleeves 9 to rotate, realize bustle 6 oscillation adjustment, can regulatory function be reached equally, and remove from manually operated loaded down with trivial details.
As the further improvement of first, second, third and fourth embodiment, as shown in Figure 1 to Figure 2, described installing space 4 both sides are respectively equipped with connector 21, and each connector 21 two ends connect chair cushion 2 and the chair back 1 respectively, connector 21 is also provided with and rotates with transverse sleeves 9 turning set 22 be socketed; The effect of connector 21 is the location and installation realizing transverse sleeves 9, and transverse sleeves 9 can be rotated along connector 21.
As the further improvement of first, second, third and fourth embodiment, as shown in Figure 1 to Figure 2, the described chair back 1 is provided with the bustle chamber 101 and sleeve chamber 102 that are suitable for bustle 6 and inclination sleeve 5 cooperation, transverse sleeves 9 is driven to rotate by the second driver 20, bustle 6 correspondence is coordinated with bustle 6 chamber, make inclination sleeve 5 correspondence coordinate inclination sleeve 5 and transverse sleeves 9 to be connected for integral type with sleeve chamber 102, form T-shaped sleeve pipe; The inclination sleeve 5 that integral type is arranged and transverse sleeves 9, increase bonding strength.
As the further improvement of first, second, third and fourth embodiment, as shown in Figure 4, described bustle 6 is provided with Connection Block 601, and Connection Block 601 is rotationally connected with the extension sleeve 7 outside inclination sleeve 5 by rotating latch 23, and the rotation latch 23 in extension sleeve 7 is connected with torsion spring 24; Bustle 6 is except above-mentioned flexible, the adjustment that swings, and bustle 6 can also finely tune elastics wing by rotating latch 23, makes bustle 6 can possess elasticity fine setting oscillating function by relative telescopic sleeve 7, is suitable for different demand.
5th embodiment: as shown in Figure 7, similar to the first embodiment, difference is: described transverse sleeves 9 is fixed on the chair back 1, the chair back 1 offers the chair back chamber 103 being suitable for inclination sleeve 5 and passing; This structure is the structure that the adaptation chair back 1 and chair cushion 2 are arranged for Contiuum type, namely sofa (includes but not limited to sofa, also can be the chair of other types, such as automotive seat etc.), first on the chair back 1, offer chair back chamber 103, transverse sleeves 9 be arranged on the chair back 1, inclination sleeve 5 can be stretched out by chair back chamber 103, front extreme direction tilting toward chair cushion 2 upwards extends, and can reach the effect and function required for bustle 6 of the present invention equally.
6th embodiment: as shown in Figure 8, similar to the first embodiment, difference is: described transverse sleeves 9 is fixed on chair cushion 2, chair cushion 2 offers the chair cushion chamber 201 being suitable for inclination sleeve 5 and passing; This structure is the structure that the adaptation chair back 1 and chair cushion 2 are arranged for Contiuum type, namely sofa (includes but not limited to sofa, also can be the chair of other types, such as automotive seat etc.), first on chair cushion 2, offer chair cushion chamber 201, transverse sleeves 9 be arranged on (position is at the rear side of chair cushion 2) on chair cushion 2, inclination sleeve 5 can be stretched out by chair cushion chamber 201, front extreme direction tilting toward chair cushion 2 upwards extends, and can reach the effect and function required for bustle 6 of the present invention equally.
Above-described specific embodiment, is only preferred embodiment of the present invention, such as according to the equivalent arrangements that the present patent application the scope of the claims does, all should be technology of the present invention and contained.

Claims (10)

1., with a chair for telescopic bustle, comprise by the chair back, chair cushion and chair pin, it is characterized in that, the described chair back or chair cushion or between the chair back and chair cushion tilting be provided with inclination sleeve, inclination sleeve is telescopicly be connected with bustle by telescopic component.
2. according to claim 1 with the chair of telescopic bustle, it is characterized in that, described telescopic component comprises extension sleeve, screw rod, transverse sleeves and the first driver, extension sleeve enters in sleeve along inclination sleeve one end is sheathed, bustle is arranged on the extension sleeve outside inclination sleeve, and the extension sleeve internal fixtion in inclination sleeve has nut, nut has been threaded screw rod, inclination sleeve one end is laterally connected transverse sleeves, transverse sleeves is rotatably connected to transverse link in side, transverse link one end is extended transverse sleeves and is connected with driver, the transverse link other end extends to and is connected with inclination sleeve one end and is connected with the first helical gear, screw rod is connected with the second helical gear engaged with the first pitch gear.
3. according to claim 2 with the chair of telescopic bustle, it is characterized in that, described first driver is handle or motor driver.
4. according to claim 2 with the chair of telescopic bustle, it is characterized in that, described transverse sleeves is fixed on the chair back, the chair back offers the chair back chamber being suitable for inclination sleeve and passing.
5. according to claim 2 with the chair of telescopic bustle, it is characterized in that, be connected with latch in described transverse sleeves opposite side, latch is connected with the second driver by reduction box.
6. according to claim 5 with the chair of telescopic bustle, it is characterized in that, described second driver is handle or motor driver.
7. according to claim 2 with the chair of telescopic bustle, it is characterized in that, described transverse sleeves is fixed on chair cushion, chair cushion offers the chair cushion chamber being suitable for inclination sleeve and passing.
8. according to claim 2 with the chair of telescopic bustle, it is characterized in that, installing space is provided with between the described chair back and chair cushion, installing space both sides are respectively equipped with connector, each connector two ends connect chair cushion and the chair back respectively, connector is also provided with and rotates with transverse sleeves the turning set be socketed.
9. according to claim 5 with the chair of telescopic bustle, it is characterized in that, the described chair back is provided with the bustle chamber and sleeve chamber that are suitable for bustle and the cooperation of inclination sleeve, rotated by the second driver drives transverse sleeves, bustle correspondence is coordinated with bustle chamber, makes inclination sleeve correspond to sleeve chamber and coordinate.
10. according to claim 2 with the chair of telescopic bustle, it is characterized in that, described bustle is provided with Connection Block, and Connection Block is rotationally connected by the extension sleeve rotated outside latch and inclination sleeve, and the rotation latch in extension sleeve is connected with torsion spring.
CN201510327633.8A 2015-06-15 2015-06-15 Chair with telescopic lumbar cushion Pending CN104886967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510327633.8A CN104886967A (en) 2015-06-15 2015-06-15 Chair with telescopic lumbar cushion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510327633.8A CN104886967A (en) 2015-06-15 2015-06-15 Chair with telescopic lumbar cushion

Publications (1)

Publication Number Publication Date
CN104886967A true CN104886967A (en) 2015-09-09

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Country Status (1)

Country Link
CN (1) CN104886967A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106136659A (en) * 2016-08-16 2016-11-23 廖子韧 A kind of swinging structure on thing to sit on
CN107253459A (en) * 2017-06-17 2017-10-17 孟祥厚 It is automobile-used additional with back of the body angle back-supported
CN108323982A (en) * 2018-04-04 2018-07-27 吴江市新科缝制设备有限公司 A kind of use in sewing machine manual operation station platform

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2680110Y (en) * 2003-09-27 2005-02-23 萧诒伦 Device for adjusting back length and gradient of chair
CN201123573Y (en) * 2007-12-11 2008-10-01 郑素梅 Improved office chair
CN201523866U (en) * 2009-11-06 2010-07-14 杨文煜 Chair with rotary keep-fit small backrest
CN201658053U (en) * 2010-01-25 2010-12-01 邓伟群 Buffer angle adjustable type seat headrest
CN102934918A (en) * 2011-08-15 2013-02-20 周国卿 Seat lumbar rest adjustment structure
CN203328311U (en) * 2013-06-09 2013-12-11 邓建波 Chair back
EP2759230A1 (en) * 2013-01-23 2014-07-30 L & P Property Management Company Chair back height adjustment mechanism and chair
CN203814987U (en) * 2013-12-03 2014-09-10 郑添福 Improved waist support structure of chair
CN204734184U (en) * 2015-06-15 2015-11-04 廖尚军 Chair with telescopic bustle

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2680110Y (en) * 2003-09-27 2005-02-23 萧诒伦 Device for adjusting back length and gradient of chair
CN201123573Y (en) * 2007-12-11 2008-10-01 郑素梅 Improved office chair
CN201523866U (en) * 2009-11-06 2010-07-14 杨文煜 Chair with rotary keep-fit small backrest
CN201658053U (en) * 2010-01-25 2010-12-01 邓伟群 Buffer angle adjustable type seat headrest
CN102934918A (en) * 2011-08-15 2013-02-20 周国卿 Seat lumbar rest adjustment structure
EP2759230A1 (en) * 2013-01-23 2014-07-30 L & P Property Management Company Chair back height adjustment mechanism and chair
CN203328311U (en) * 2013-06-09 2013-12-11 邓建波 Chair back
CN203814987U (en) * 2013-12-03 2014-09-10 郑添福 Improved waist support structure of chair
CN204734184U (en) * 2015-06-15 2015-11-04 廖尚军 Chair with telescopic bustle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106136659A (en) * 2016-08-16 2016-11-23 廖子韧 A kind of swinging structure on thing to sit on
CN107253459A (en) * 2017-06-17 2017-10-17 孟祥厚 It is automobile-used additional with back of the body angle back-supported
CN108323982A (en) * 2018-04-04 2018-07-27 吴江市新科缝制设备有限公司 A kind of use in sewing machine manual operation station platform

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Effective date of registration: 20160222

Address after: 528308 Guangdong Province, Foshan city Shunde District Lunjiao Chang Jiao Lun Road No. 229 6 floor often No. 4, No. 609

Applicant after: Shunde Guangdong Ke Ke Technology Co., Ltd.

Address before: 528308 Guangdong Province, Foshan city Shunde District Lunjiao Street Xincheng Road sunny palm Park 2 16-4B

Applicant before: Liao Shangjun

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20160615

Address after: 528308 Guangdong Province, Foshan city Shunde District Lunjiao Street Xincheng Road sunny palm Park 2 16-4B

Applicant after: Gong Haichang

Address before: 528308 Guangdong Province, Foshan city Shunde District Lunjiao Chang Jiao Lun Road No. 229 6 floor often No. 4, No. 609

Applicant before: Shunde Guangdong Ke Ke Technology Co., Ltd.

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Application publication date: 20150909

WD01 Invention patent application deemed withdrawn after publication