CN102657447A - Movable armrest writing board - Google Patents

Movable armrest writing board Download PDF

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Publication number
CN102657447A
CN102657447A CN2012101246353A CN201210124635A CN102657447A CN 102657447 A CN102657447 A CN 102657447A CN 2012101246353 A CN2012101246353 A CN 2012101246353A CN 201210124635 A CN201210124635 A CN 201210124635A CN 102657447 A CN102657447 A CN 102657447A
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CN
China
Prior art keywords
board
movable handrail
movable
fixed
handrail board
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Application number
CN2012101246353A
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Chinese (zh)
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CN102657447B (en
Inventor
苏致诚
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.)
DONGGUAN HOWEN PLASTIC& METAL PRODUCTS Co Ltd
Dongguan Howen Plastic and Metal Products Co Ltd
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DONGGUAN HOWEN PLASTIC& METAL PRODUCTS Co Ltd
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Application filed by DONGGUAN HOWEN PLASTIC& METAL PRODUCTS Co Ltd filed Critical DONGGUAN HOWEN PLASTIC& METAL PRODUCTS Co Ltd
Priority to CN201210124635.3A priority Critical patent/CN102657447B/en
Publication of CN102657447A publication Critical patent/CN102657447A/en
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    • 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
    • A47C7/62—Accessories for chairs
    • A47C7/68—Arm-rest tables ; or back-rest tables
    • A47C7/70—Arm-rest tables ; or back-rest tables of foldable type

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  • Steps, Ramps, And Handrails (AREA)

Abstract

The embodiment of the invention discloses a movable armrest writing board, which is used for reducing the part number of a rotating mechanism of a movable writing board and simplifying the manufacture and assembly operation of the movable writing board. The movable armrest writing board provided by the embodiment of the invention comprises a writing board, a fixed outer board and a connecting body and is characterized by also comprising a fixed inner board, a steering sheet, an elastic element, a metal rod and an armrest, wherein the fixed inner board is fixedly arranged under the writing board and is fixedly sheathed inside the fixed outer board, the steering sheet is fixedly arranged on the top of the connecting element and is positioned in the fixed inner board, one end of the elastic element is fixedly arranged in a connecting hole of the steering sheet, the other end of the elastic element is fixedly arranged in a connecting position of the fixed inner board, one end of the metal rod is fixed with the connecting body, the other end of the metal rod is provided with a position limiting body, and the position limiting body is sheathed in a position limiting groove arranged inside the armrest. The movable armrest writing board provided by the embodiment of the invention can enhance the reliability of the movable armrest writing board.

Description

A kind of movable handrail board
The application requires to submit on 01 31st, 2012 that Patent Office of the People's Republic of China, application number are 201220031203.3, denomination of invention is the priority of the one Chinese patent application of " a kind of movable handrail board ", and its full content combines in this application by reference.
Technical field
The present invention relates to the industrial design field, relate in particular to a kind of movable handrail board.
Background technology
In a lot of occasions, for example lecture theater and meeting room, the user who takes a seat need enterprising line item notes, reading material etc. write or reading work at the seat.But the chair that the user takes a seat does not have any equipment offers the platform that the user puts material or writes.In order to address this problem, some manufacturer has developed the chair that has fixed handrail board, and the platform of putting material or writing is provided with the user who takes a seat.
At present; Fixed handrail board is replaced by new-type movable handrail board; Rotating mechanism in the movable handrail board employing industrial design field is as the attaching parts that connect board and handrail; Make the user to take in board, have more reasonable space use theory than fixed handrail board through the rotation board.
But; The industrial design complex structure of employed movable handrail board in the prior art; Need to use a plurality of parts make up the realization spinfunction, cause its manufacturing, assembling operation bigger, and in case parts occur damaging; Will make whole described rotating mechanism cisco unity malfunction, reduce the reliability of movable handrail board.
Summary of the invention
In view of this; The invention provides a kind of movable handrail board; The component number of formula board rotating mechanism is used to take in sail; Simplify its manufacturing, assembling operation, make the user obtain preferable movable handrail board experience, increase the reliability of movable handrail board simultaneously.
The adjustable armrest support that the embodiment of the invention provides comprises: board, fixedly outside plate and connector is characterized in that said movable handrail board also comprises: fixedly inner panel, direction turning piece, elastic component, Metallic rod and handrail; Said fixedly inner panel is fixed under the said board, and is placed in said fixing outer intralamellar part admittedly; Said direction turning piece is fixed in said connector top and is in the said fixedly inner panel; One end of said elastic component is fixed in the connecting hole of said direction turning piece, and the other end is fixed in the connection position of said fixedly inner panel; One end and the said connector of said Metallic rod are fixed, and the other end is provided with limit body, and said limit body is sheathed in the inner stopper slot of said handrail.
Alternatively, said elastic component is a torsion spring.
Alternatively, said Metallic rod is an iron.
Alternatively, the limit body of said Metallic rod is fixing screw.
Alternatively, said movable handrail board further comprises: limited block, said limited block are arranged at the position that said fixedly inner panel contacts with said direction turning piece, and said limited block number is two, and said limited block is a thermoplastic elastomer (TPE) plastics TPR material.
Alternatively, said movable handrail board further comprises: wear washer, said wear washer are arranged between said fixedly outside plate and the said connector.
Can find out that from above technical scheme the present invention has the following advantages:
In the embodiment of the invention; Rotating mechanism comprises: fixedly inner panel, direction turning piece, elastic component, Metallic rod and handrail; Wherein fixedly the rotating mechanism of inner panel, direction turning piece and elastic component formation is used for horizontally rotating of movable handrail board; And the rotating mechanism that Metallic rod and handrail constitute is used for the circumference twisting of said movable handrail board, has simplified the structure of movable handrail board; Cooperate the limit body of the connecting hole of said elastic component, the connection position of said fixedly inner panel, said Metallic rod and the stopper slot of said handrail, realized the accurate location when said movable handrail board rotates.Therefore, the present invention can simplify manufacturing, the assembling operation of movable handrail board, makes the user obtain preferable movable handrail board experience, increases the reliability of movable handrail board simultaneously.
Description of drawings
Fig. 1 is the movable handrail board of a present invention general structure sketch map;
Fig. 2 is a rotating mechanism sketch map in the movable handrail board of the present invention;
Fig. 3 is another rotating mechanism sketch map in the movable handrail board of the present invention;
Fig. 4 is the wear washer sketch map in the movable handrail board of the present invention;
Fig. 5 to Fig. 8 is the present invention's movable handrail board stressing conditions and motion process sketch map.
The specific embodiment
To combine the Figure of description among the present invention below, the technical scheme among the present invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
See also Fig. 1, the movable handrail board in the embodiment of the invention comprises:
Board 101, fixedly outside plate 102 and connector 103;
This movable handrail board can also further comprise: fixedly inner panel 104, direction turning piece 105, elastic component 106, Metallic rod 107 and handrail 108;
Wherein, said direction turning piece 105 also comprises connecting hole 1051, sees also Fig. 2, and said connecting hole 1051 is used to connect an end of said elastic component 106; Said fixedly inner panel 104 also comprises connection position 1041, sees also Fig. 2, and said connection position 1041 is used to connect the other end of said elastic component 106; Said Metallic rod 107 also comprises limit body 1071, sees also Fig. 3, and said limit body 1071 is used for being sheathed on the stopper slot 1081 of said handrail 108.
Movable handrail board in the present embodiment can also comprise limited block 109 and wear washer 110;
Said fixedly inner panel 104 is fixed in said board 101 bottoms, and is placed in said fixedly outside plate 102 inside admittedly;
Said direction turning piece 105 is fixed in said connector 103 tops and is in the said fixedly inner panel 104;
See also Fig. 2 and Fig. 3, an end of said elastic component 106 is fixed in the connecting hole 1051 of said direction turning piece 105, and the other end is fixed in the connection position 1041 of said fixedly inner panel 104; One end of said Metallic rod 107 and said connector 103 are fixing, and the other end is provided with limit body 1071, and said limit body 1071 is sheathed in the stopper slot 1081 of said handrail 108 inside.
Elastic component 106 in the present embodiment can be torsion spring.
Metallic rod 107 in the present embodiment can be iron, and the limit body 1071 of said Metallic rod 107 can be fixing screw.
The number of the limited block 109 in the present embodiment can be two, and said limited block 109 is a thermoplastic elastomer (TPE) plastics TPR material.
See also Fig. 2, said limited block 109 is arranged at the position that said fixedly inner panel 104 contacts with said direction turning piece 105.
See also Fig. 4, the wear washer 110 in the present embodiment is arranged between said fixedly outside plate 102 and the said connector 103.
See also Fig. 1; Elastic component 106 in the movable handrail board in this new embodiment is fixed in said connector 103 tops through two screws and is in the said fixedly inner panel 104; Described two screws are on two screw holes of correspondence of said connector 103; Said Metallic rod 107 also adopts screws with said connector 103 fixing positions; Here the described employing screw in the two places mode of fixing just to fixed form for example, be not concrete qualification to said fixed form.
For ease of understanding, the stressing conditions and the motion process of each parts when describing said movable handrail board work below in conjunction with Fig. 2, Fig. 5 to Fig. 8:
See also Fig. 5:
When board 101, fixedly outside plate 102, connector 103, fixedly inner panel 104, direction turning piece 105, elastic component 106, Metallic rod 107, limited block 109 and wear washer 110 combine and assemble obtain movable handrail board as shown in Figure 5 after together; During operate as normal; The upper surface of board 101 receives self gravitation or weight pressure and is sagging; When not having other active force, said movable handrail board can be that the center is along counterclockwise rotating, at this moment with Metallic rod 107; The limit body 1071 of said Metallic rod 107 cooperates the stopper slot 1081 of said handrail 108 to use; Can produce a torsion along clockwise direction to said limit body 1071, make the board 101 of said movable handrail board remain on horizontal level, supply the user normally to use.
See also Fig. 6:
When said movable handrail board operate as normal; Be that board 101 is when being positioned at horizontal level; Said elastic component 106 receives force compresses; When decrement surpasses the elastic characteristic angle of elastic component 106 itself, the rotation that can not rebound of said board 101, promptly movable handrail board operate as normal is not rotated at this moment.
See also Fig. 7:
When said movable handrail board folding; Said board 101 will rotate 155 degree together with said fixedly inner panel 104; Said elastic component 106 opens; Rotate thereby drive board 101,155 degree of said rotation are the qualifications of designing institute in advance that receives fixing inner panel 104, can also be designed to other angle when needed.
The elastic force that elastic component 106 is discharged is bigger, produces loud noise when preventing that bigger elastic force from making that said fixedly inner panel 104 contacts with said direction turning piece 105, and this moment, described limited block 109 played the effect of buffering elastic force, realized the purpose of vibration silencer.
See also Fig. 8:
Can horizontally rotate 155 degree when said board 101 foldings have been described above, with the time simultaneously, said Metallic rod 107 also can be rotated 90 degree along clockwise direction.And saidly horizontally rotate 155 degree and said to rotate two actions of 90 degree along clockwise direction separate, the movable handrail board design sketch that is after the folding shown in Figure 8.
In the embodiment of the invention; Rotating mechanism comprises: fixedly inner panel 104, direction turning piece 105, elastic component 106, Metallic rod 107 and handrail 108; Wherein fixedly the rotating mechanism of inner panel 104, direction turning piece 105 and elastic component 106 formations is used for horizontally rotating of movable handrail board; And the rotating mechanism of Metallic rod 107 and handrail 108 formations is used for the circumference twisting of said movable handrail board, has simplified the structure of movable handrail board; Cooperate the connection position 1041 of the connecting hole 1061 of said elastic component 106, said fixedly inner panel 104, the limit body 1071 of said Metallic rod 107 and the stopper slot 1081 of said handrail 108, realized the accurate location when said movable handrail board rotates.Therefore, the present invention can simplify manufacturing, the assembling operation of movable handrail board, makes the user obtain preferable movable handrail board experience, increases the reliability of movable handrail board simultaneously.
More than a kind of adjustable armrest support provided by the present invention has been carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.

Claims (6)

1. movable handrail board comprises: board, fixedly outside plate and connector is characterized in that said movable handrail board also comprises:
Fixedly inner panel, direction turning piece, elastic component, Metallic rod and handrail;
Said fixedly inner panel is fixed under the said board, and is placed in said fixing outer intralamellar part admittedly;
Said direction turning piece is fixed in said connector top and is in the said fixedly inner panel;
One end of said elastic component is fixed in the connecting hole of said direction turning piece, and the other end is fixed in the connection position of said fixedly inner panel;
One end and the said connector of said Metallic rod are fixed, and the other end is provided with limit body, and said limit body is sheathed in the inner stopper slot of said handrail.
2. movable handrail board according to claim 1 is characterized in that said elastic component is a torsion spring.
3. movable handrail board according to claim 1 is characterized in that said Metallic rod is an iron.
4. movable handrail board according to claim 1 is characterized in that, the limit body of said Metallic rod is fixing screw.
5. movable handrail board according to claim 1 is characterized in that, said movable handrail board further comprises: limited block,
Said limited block is arranged at the position that said fixedly inner panel contacts with said direction turning piece, and said limited block number is two, and said limited block is a thermoplastic elastomer (TPE) plastics TPR material.
6. movable handrail board according to claim 1 is characterized in that, said movable handrail board further comprises: wear washer,
Said wear washer is arranged between said fixedly outside plate and the said connector.
CN201210124635.3A 2012-01-31 2012-04-25 Movable armrest writing board Active CN102657447B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210124635.3A CN102657447B (en) 2012-01-31 2012-04-25 Movable armrest writing board

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201220031203 2012-01-31
CN201220031203.3 2012-01-31
CN201210124635.3A CN102657447B (en) 2012-01-31 2012-04-25 Movable armrest writing board

Publications (2)

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CN102657447A true CN102657447A (en) 2012-09-12
CN102657447B CN102657447B (en) 2014-07-09

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ID=46767129

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CN2012201810229U Withdrawn - After Issue CN202723202U (en) 2012-01-31 2012-04-25 Movable type handrail tablet
CN201210124635.3A Active CN102657447B (en) 2012-01-31 2012-04-25 Movable armrest writing board

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Application Number Title Priority Date Filing Date
CN2012201810229U Withdrawn - After Issue CN202723202U (en) 2012-01-31 2012-04-25 Movable type handrail tablet

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105342197A (en) * 2015-11-30 2016-02-24 浙江永艺家具股份有限公司 Rotating mechanism for training chair and writing device
CN107692627A (en) * 2017-09-22 2018-02-16 东莞致诚办公家具有限公司 Board rotating mechanism

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202723202U (en) * 2012-01-31 2013-02-13 东莞豪文塑胶五金制品有限公司 Movable type handrail tablet
CN106820717B (en) * 2016-12-31 2024-04-09 恒林家居股份有限公司 Conference chair

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2365975Y (en) * 1999-03-19 2000-03-01 许传福 Arm-rest table of chair
JP2004016397A (en) * 2002-06-14 2004-01-22 Kokuyo Co Ltd Supporting structure for table member
CN101084810A (en) * 2006-06-09 2007-12-12 Hni技术公司 Tablet arm for nesting chair
CN201001532Y (en) * 2007-01-08 2008-01-09 广州市百匠座椅有限公司 Armchair writing board improvement structure
JP2009011608A (en) * 2007-07-05 2009-01-22 Kotobuki Corp Turnable storage table for chair
CN201388764Y (en) * 2009-03-26 2010-01-27 叶兴富 Connecting mechanism of chair and wordpad
CN201452336U (en) * 2009-07-02 2010-05-12 卢顺接 Structure of conference chair countertop
CN201602421U (en) * 2009-10-15 2010-10-13 合富国际股份有限公司 Movable writing board for chair
CN101926562A (en) * 2009-06-24 2010-12-29 上海阿旺特家具有限公司 Chair convenient for transportation
CN202723202U (en) * 2012-01-31 2013-02-13 东莞豪文塑胶五金制品有限公司 Movable type handrail tablet

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2365975Y (en) * 1999-03-19 2000-03-01 许传福 Arm-rest table of chair
JP2004016397A (en) * 2002-06-14 2004-01-22 Kokuyo Co Ltd Supporting structure for table member
CN101084810A (en) * 2006-06-09 2007-12-12 Hni技术公司 Tablet arm for nesting chair
CN201001532Y (en) * 2007-01-08 2008-01-09 广州市百匠座椅有限公司 Armchair writing board improvement structure
JP2009011608A (en) * 2007-07-05 2009-01-22 Kotobuki Corp Turnable storage table for chair
CN201388764Y (en) * 2009-03-26 2010-01-27 叶兴富 Connecting mechanism of chair and wordpad
CN101926562A (en) * 2009-06-24 2010-12-29 上海阿旺特家具有限公司 Chair convenient for transportation
CN201452336U (en) * 2009-07-02 2010-05-12 卢顺接 Structure of conference chair countertop
CN201602421U (en) * 2009-10-15 2010-10-13 合富国际股份有限公司 Movable writing board for chair
CN202723202U (en) * 2012-01-31 2013-02-13 东莞豪文塑胶五金制品有限公司 Movable type handrail tablet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105342197A (en) * 2015-11-30 2016-02-24 浙江永艺家具股份有限公司 Rotating mechanism for training chair and writing device
CN105342197B (en) * 2015-11-30 2018-02-02 永艺家具股份有限公司 A kind of rotating mechanism and writing device for training chair
CN107692627A (en) * 2017-09-22 2018-02-16 东莞致诚办公家具有限公司 Board rotating mechanism
CN107692627B (en) * 2017-09-22 2020-04-17 东莞致诚办公家具有限公司 Rotating mechanism of writing board

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Publication number Publication date
CN202723202U (en) 2013-02-13
CN102657447B (en) 2014-07-09

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Address after: 518000, Guangdong province Dongguan Qingxi Town Iron pine management area

Applicant after: DONGGUAN HOWEN PLASTIC& METAL PRODUCTS CO., LTD.

Address before: 518000, Guangdong province Dongguan Qingxi Town Iron pine management area

Applicant before: Dongguan HoWen Plastic& Metal Products Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: HAOWEN PLASTIC-RUBBER HARDWARE PRODUCT CO., LTD., DONGGUAN TO: DONGGUAN HOWEN PLASTIC HARDWARE CO., LTD.

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