CN1454553A - Rotary chair-base with detachable chair-legs - Google Patents

Rotary chair-base with detachable chair-legs Download PDF

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Publication number
CN1454553A
CN1454553A CN 03140807 CN03140807A CN1454553A CN 1454553 A CN1454553 A CN 1454553A CN 03140807 CN03140807 CN 03140807 CN 03140807 A CN03140807 A CN 03140807A CN 1454553 A CN1454553 A CN 1454553A
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CN
China
Prior art keywords
chair
chair pin
rotary
base
protuberance
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
CN 03140807
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Chinese (zh)
Inventor
王良该
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.)
PEITLYEN-ERGOEE PERSONAL Ltd (MALAYSIA)
Original Assignee
PEITLYEN-ERGOEE PERSONAL Ltd (MALAYSIA)
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 PEITLYEN-ERGOEE PERSONAL Ltd (MALAYSIA) filed Critical PEITLYEN-ERGOEE PERSONAL Ltd (MALAYSIA)
Publication of CN1454553A publication Critical patent/CN1454553A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/002—Chair or stool bases
    • A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs

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  • Special Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs Characterized By Structure (AREA)

Abstract

The invention relates to a rotary chair-base with detachable chair-legs including a column-shaped hub core, a plurality of chair-legs and a plurality of chain wheels mounted on the end of chair-legs, the head end of chair-legs has a connection device, the outer edge of the column-shaped hub core at least has a projection with a flushing outer edge in the center of which is provided with a notch jointing with the connection device of head end of chair-legs, a locking device connects the chair-legs and the hub core. The chair-legs of connecting rotary chair-base of the invention are detachable, capable of reducing accepting space when transporting, because the rotary chair-base can be divided into small components so that it can be carried from one place to another place, the user can mount and dismount the connecting and locking device by himself.

Description

Rotary chair base with removable chair pin
Technical field
The present invention relates to a kind of chair base, particularly a kind of rotary chair base.
Background technology
General traditional rotary chair base has several chair pin, is installed on the ad-hoc location of the turning chair hub heart.These chair pin are to be installed in the single component of this hub heart or are once be connected the assembly that the back can not separate again with the hub heart.
In United States Patent (USP) case US5673892, the chair pin is installed in the hub heart, yet before being installed in the hub heart, its jockey must be made specific shape and make accurate localization, must significant care when the chair pin is connected with the hub heart, to avoid in the process that connects, making a mess of any supporting component.
In United States Patent (USP) case US4821986, the chair pin is installed in the hub heart, yet before being installed in the hub heart, its jockey must be made specific shape.The shortcoming of this design is its connection or removes all quite time-consuming.
Summary of the invention
For addressing the above problem, the purpose of this invention is to provide a kind of rotary chair base with removable chair pin, in conjunction with being connected and the padlock method, make the chair pin and the hub heart be connected and remove can be more convenient, when transportation or storage, can save the space that holds, make the consumer can deliver this rotary chair and go home to install voluntarily or tear open folding with the vehicles of oneself.
The present invention is achieved in that
A kind of rotary chair base with removable chair pin comprises the cylindrical hub heart, a plurality of chair pin and be located at a plurality of pulleys of chair pin tail end, and it is characterized in that: chair pin head end has a jockey; The outer rim of the cylindrical hub heart has a protuberance at least, and this protuberance has the outer rim that flushes, and the central part of outer rim is provided with a recess, engages with the jockey of chair pin head end; One shutoff device connects the chair pin and the hub heart.Originally have in the rotary chair base of removable chair pin, described jockey comprises the outer rim of protuberance, and the outer rim of this outer rim and chair pin head end trims, and also comprises the connector of being located at chair pin head end centre; Be provided with an opening in the centre of described recess, can be screw; Described shutoff device mainly comprises a screw, and this screw passes the head end of chair pin and is located at the opening in recess centre: form a groove in the bottom of chair pin, shutoff device is located at chair foot bottom groove under the chair substrate; A plurality of pulleys are the tail ends that are arranged at the chair pin by a rotatable jockey.
A kind of rotary chair base with removable chair pin, comprise the cylindrical hub heart, a plurality of chair pin and be located at a plurality of pulleys of chair pin tail end, it is characterized in that: chair pin head end has a jockey, one square coupling assembling is based in the center of this head end outer rim, and its side is provided with a connecting hole; The outer rim of the cylindrical hub heart is minimum to have a protuberance, and this protuberance has the outer rim that flushes, and the central part of outer rim is provided with a recess, engages with the jockey of chair pin head end; One shutoff device connects the chair pin and the hub heart.Originally have in the rotary chair base of removable chair pin, described protuberance also comprises an aspis, and this aspis is located at one side of recess; Described connector is a screw, and this screw aligns with the aspis of protuberance; Described shutoff device has mainly comprised a screw, and this screw is arranged in the aspis and the connector by the coupling assembling of this protuberance; Described jockey mainly comprises the Connection Element of chair pin, with the lucky embedding mutually of the recess of protuberance; One groove is formed on the bottom of described chair pin; Described shutoff device is hidden in the U-shaped covering.
A kind of rotary chair base with removable chair pin, comprise the cylindrical hub heart, a plurality of chair pin and be located at a plurality of pulleys of chair pin tail end, it is characterized in that: chair pin head end has a jockey, one square coupling assembling is based in the center of this head end outer rim, and its bottom side is provided with a connecting hole; The outer rim of the cylindrical hub heart is minimum to have a protuberance, and this protuberance has the outer rim that flushes, and the central part of outer rim is provided with a recess, engages with the jockey of chair pin head end; One shutoff device connects the chair pin and the hub heart.Originally have in the rotary chair base of removable chair pin, described protuberance also comprises an aspis, and this aspis is located at the base of recess; Described connector is a screw, and this screw aligns with the aspis of protuberance; Described shutoff device has mainly comprised a screw, and this screw is arranged in the aspis and the connector by the coupling assembling of described protuberance; One groove is formed on the bottom of described chair pin; Described jockey mainly comprises the coupling assembling of chair pin, with the lucky embedding mutually of the recess of protuberance.
Shutoff device of the present invention is located at the lower end of chair pin or at the side of chair pin, so two kinds of positions of shutoff device are no matter see it all is under covering from last or side.
Among the present invention, the chair pin can be installed in the hub heart of this rotary chair base or take apart from this hub heart, transportation is gone up or storage is gone up occupied space thereby reduce, and by linking of the present invention and shutoff device, nearly all adult can install or remove the chair pin voluntarily, and the position of this shutoff device is no matter see it all is under covering from last or side.Because this rotary chair can be split into widgets, so this rotary chair can be carried to the another one place by a place easily.
Description of drawings
Fig. 1 is a first embodiment of the present invention schematic diagram.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a side view of the present invention.
Fig. 5 is a second embodiment of the present invention schematic diagram.
Fig. 6 is the exploded view of Fig. 5.
Fig. 7 is the cross-sectional view of second embodiment of the invention.
Fig. 8 is the side view of second embodiment of the invention.
Fig. 9 is a third embodiment of the present invention schematic diagram.
Figure 10 is the exploded view of Fig. 9.
Figure 11 is the cross-sectional view of third embodiment of the invention.
Figure 12 is the third embodiment of the invention side view.
Reference numeral is as follows:
The rotary chair base 10 hub hearts 11 chair pin 12 pulleys 13
Pedestal 14 protuberances 15 outer rims 16 recesses 17
Head end 18 screws 19 extensions 20 tail ends 21
Opening 22 outer rims 23 screws 24 rotary chair bases 50
The hub heart 51 chair pin 52 pedestals 54 protuberances 55
Outer rim 56 recesses 57 openings 58 extensions 59
Head end 60 tail ends 61 coupling assemblings 63 screws 64
Screw 65 U-shapeds cover the 66 rotary chair base 100 hub hearts 101
Chair pin 102 pedestals 104 protuberances 105 outer rims 106
Recess 107 openings 108 extensions 109 head ends 110
Tail end 111 outer rims 112 coupling assemblings 113 screws 114
Screw 115
The specific embodiment
Reach following examples with reference to the accompanying drawings and can further understand rotary chair base of the present invention, but only be preferable feasible embodiment of the present invention, but not therefore limit to interest field of the present invention.
Embodiment one:
As shown in Figure 1, 2, rotary chair base 10 mainly is to comprise the hub heart 11, a plurality of chair pin 12 and pulley 13.
The hub heart 11 comprises a cylindrical base 14, and cylindrical base 14 is minimum to have an element that stretches out or protuberance 15, minimumly on the protuberance 15 installs a chair pin 12.The outer rim 16 of protuberance 15 is provided with a square recess 17, and recess 17 is located at the central part of protuberance 15.The outer rim 16 of protuberance 15 flushes with the head end 18 of chair pin 12.Part in recess 17 or protuberance 15 central authorities is provided with a screw 19.
Chair pin 12 has comprised an extension 20.Extension 20 has inclination slightly, and the position of head end 18 is than tail end 21 height.Chair pin 12 indents form one " N " shape, so that shutoff device can be arranged at the lower end of chair pin 12.The tail end 21 of chair pin 12 is provided with a pulley 13 and a jockey.The outer rim 23 of head end 18 is provided with an opening 22, and when assembling, opening 22 aligns with the screw 19 of protuberance 15.Shutoff device comprises a screw or fixture 24, and fixture 24 can pass the opening 22 of head end 18 and the screw 19 of protuberance 15; Screw 24 can be fixedly arranged in the screw 19 of protuberance 15 of rotary chair base 10 lower ends.Thereby make shutoff device see it all is concealed from top or next door.
Embodiment two:
Shown in Fig. 5,6, rotary chair base 50 mainly comprises a hub heart 51, a plurality of chair pin 52 and pulley 13.The hub heart 51 has a cylindrical base 54, and pedestal 54 is minimum to have assembly or the protuberance 55 that stretches out, and minimumly on the protuberance 55 installs a chair pin 52.The central part of the outer rim 56 of protuberance 55 is provided with a square recess 57, to form a jockey.One side of protuberance 55 has an opening 58 to wear thereon.
Chair pin 52 comprises an extension 59, and extension 59 has inclination slightly, and the position of its head end 60 is than tail end 61 height.The tail end 61 of chair pin 52 is provided with a pulley 13 and a jockey.The outer rim 62 of the head end 60 of chair pin 52 is provided with an outstanding element and supports or Connection Element 63 to form.Coupling assembling 63 is to be connected with the recess 57 of protuberance 55.One side of coupling assembling 63 is provided with a screw 64, and screw 64 aligns with the opening 58 of protuberance 55, can allow a screw or a fixture 65 be arranged in wherein.Screw 65 is fixedly arranged on the screw 64 of coupling assembling 63 from the side of turning chair base 50.One movably U-shaped cover 66 and be located on the tie point of protuberance 55 and chair pin 52, to cover the place of padlock.
Embodiment three:
Shown in Fig. 9,10, rotary chair base 100 mainly comprises a hub heart 101, a plurality of chair pin 102 and pulley 13.The hub heart 101 has a cylindrical base 104, and this pedestal 104 is minimum to have an assembly that stretches out or protuberance 105, minimumly on the protuberance 105 installs a chair pin 102.Outer rim 106 central parts of protuberance 105 are provided with a square recess 107, to form a jockey.One side of this protuberance 105 has an opening 108 to wear thereon.
Chair pin 102 comprises an extension 109, and this extension 109 has inclination slightly, and the position of head end 110 is than tail end 111 height.The tail end 111 of chair pin 102 is provided with a pulley 13 and a jockey.The outer rim 112 of the head end 110 of chair pin 102 is provided with an outstanding assembly and supports or coupling assembling 113 to form.Coupling assembling 113 can be connected with the recess 107 of protuberance 105.The base of coupling assembling 113 is provided with a screw 114, and screw 114 aligns with the opening 108 of protuberance 105, can allow a screw or a fixture 115 be arranged in wherein.Screw 115 is fixedly arranged on the screw 114 of coupling assembling 113 from the base of turning chair base 100.No matter from last and next door, the padlock method all is hidden.

Claims (21)

1. the rotary chair base with removable chair pin comprises the cylindrical hub heart, a plurality of chair pin and be located at a plurality of pulleys of chair pin tail end, and it is characterized in that: chair pin head end has a jockey; The outer rim of the cylindrical hub heart has a protuberance at least, and this protuberance has the outer rim that flushes, and the central part of outer rim is provided with a recess, engages with the jockey of chair pin head end; One shutoff device connects the chair pin and the hub heart.
2. the rotary chair base with removable chair pin according to claim 1, it is characterized in that: the centre of described recess is provided with a screw.
3. the rotary chair base with removable chair pin according to claim 1, it is characterized in that: a groove is formed on the bottom of described chair pin.
4. the rotary chair base with removable chair pin according to claim 1, it is characterized in that: described jockey comprises the outer rim of protuberance, the outer rim of this outer rim and chair pin head end trims.
5. the rotary chair base with removable chair pin according to claim 1, it is characterized in that: described jockey also comprises the connector of being located at chair pin head end centre.
6. the rotary chair base with removable chair pin according to claim 1, it is characterized in that: described shutoff device mainly comprises a screw, this screw passes the head end of chair pin and is located at an opening in recess centre.
7. according to claim 1 or 6 described rotary chair bases with removable chair pin, it is characterized in that: described shutoff device is located at chair foot bottom groove under the chair substrate.
8. the rotary chair base with removable chair pin according to claim 1 is characterized in that: described pulley is the tail end that is arranged at the chair pin by a rotatable jockey.
9. rotary chair base with removable chair pin, comprise the cylindrical hub heart, a plurality of chair pin and be located at a plurality of pulleys of chair pin tail end, it is characterized in that: chair pin head end has a jockey, one square coupling assembling is based in the center of this head end outer rim, and its side is provided with a connecting hole; The outer rim of the cylindrical hub heart is minimum to have a protuberance, and this protuberance has the outer rim that flushes, and the central part of outer rim is provided with a recess, engages with the jockey of chair pin head end; One shutoff device connects the chair pin and the hub heart.
10. the rotary chair base with removable chair pin according to claim 9, it is characterized in that: described protuberance also comprises an aspis, and this aspis is located at one side of recess.
11. the rotary chair base with removable chair pin according to claim 9, it is characterized in that: a groove is formed on the bottom of described chair pin.
12. the rotary chair base with removable chair pin according to claim 10 is characterized in that: described connector is a screw, and this screw aligns with the aspis of protuberance.
13. the rotary chair base with removable chair pin according to claim 9, it is characterized in that: described jockey mainly comprises the Connection Element of chair pin, with the lucky embedding mutually of the recess of protuberance.
14. the rotary chair base with removable chair pin according to claim 9, it is characterized in that: described shutoff device has mainly comprised a screw, and this screw is arranged in the opening on this protuberance and coupling assembling next door.
15. according to claim 9 or 14 described rotary chair bases with removable chair pin, it is characterized in that: described shutoff device is hidden in the U-shaped covering.
16. rotary chair base with removable chair pin, comprise the cylindrical hub heart, a plurality of chair pin and be located at a plurality of pulleys of chair pin tail end, it is characterized in that: chair pin head end has a jockey, one square coupling assembling is based in the center of this head end outer rim, and its bottom side is provided with a connecting hole: the outer rim of the cylindrical hub heart is minimum to have a protuberance, and this protuberance has the outer rim that flushes, the central part of outer rim is provided with a recess, engages with the jockey of chair pin head end; One shutoff device connects the chair pin and the hub heart.
17. the rotary chair base with removable chair pin according to claim 16, it is characterized in that: described protuberance also comprises an aspis, and this aspis is located at the base of recess.
18. the rotary chair base with removable chair pin according to claim 16, it is characterized in that: a groove is formed on the bottom of described chair pin.
19. the rotary chair base with removable chair pin according to claim 16 is characterized in that: described connector is a screw, and this screw aligns with the aspis of protuberance.
20. the rotary chair base with removable chair pin according to claim 16, it is characterized in that: described jockey mainly comprises the coupling assembling of chair pin, with the lucky embedding mutually of the recess of protuberance.
21. the rotary chair base with removable chair pin according to claim 16, it is characterized in that: described shutoff device has mainly comprised a screw, and this screw is arranged in the opening on described protuberance and coupling assembling next door.
CN 03140807 2002-11-22 2003-06-03 Rotary chair-base with detachable chair-legs Pending CN1454553A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYPI20024372 2002-11-22
MYPI20024372 MY134257A (en) 2002-11-22 2002-11-22 A rotatable chair base with detachable legs apparatus

Publications (1)

Publication Number Publication Date
CN1454553A true CN1454553A (en) 2003-11-12

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ID=29268051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03140807 Pending CN1454553A (en) 2002-11-22 2003-06-03 Rotary chair-base with detachable chair-legs

Country Status (3)

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CN (1) CN1454553A (en)
MY (1) MY134257A (en)
TW (1) TWM247106U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103054373A (en) * 2011-10-24 2013-04-24 合肥杰事杰新材料股份有限公司 Plastic chair leg
CN105266440A (en) * 2014-07-20 2016-01-27 蒋伟 Demountable five-wheel swivel chair leg
CN109678262A (en) * 2019-01-25 2019-04-26 江苏师范大学 A kind of rotary air bubble generator of automated machine, domestic water purifying system
WO2021012988A1 (en) * 2019-07-23 2021-01-28 浙江誉越家具有限公司 Connecting structure between feet and central member, feet, central member, chassis and chair
US20230147575A1 (en) * 2021-11-08 2023-05-11 Living Style (B.V.I.) Limited Ready to assemble chair base

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103735069B (en) * 2013-12-24 2016-04-27 浙江恒林椅业股份有限公司 A kind of Detachable chair leg

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103054373A (en) * 2011-10-24 2013-04-24 合肥杰事杰新材料股份有限公司 Plastic chair leg
CN105266440A (en) * 2014-07-20 2016-01-27 蒋伟 Demountable five-wheel swivel chair leg
CN109678262A (en) * 2019-01-25 2019-04-26 江苏师范大学 A kind of rotary air bubble generator of automated machine, domestic water purifying system
CN109678262B (en) * 2019-01-25 2021-08-17 江苏师范大学 Domestic water purification system
WO2021012988A1 (en) * 2019-07-23 2021-01-28 浙江誉越家具有限公司 Connecting structure between feet and central member, feet, central member, chassis and chair
US20230147575A1 (en) * 2021-11-08 2023-05-11 Living Style (B.V.I.) Limited Ready to assemble chair base
US11950706B2 (en) * 2021-11-08 2024-04-09 Living Style (B.V.I.) Limited Ready to assemble chair base

Also Published As

Publication number Publication date
MY134257A (en) 2007-11-30
TWM247106U (en) 2004-10-21

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
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