CN108968448A - A kind of desk and chair conversion apparatus - Google Patents

A kind of desk and chair conversion apparatus Download PDF

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Publication number
CN108968448A
CN108968448A CN201810933053.7A CN201810933053A CN108968448A CN 108968448 A CN108968448 A CN 108968448A CN 201810933053 A CN201810933053 A CN 201810933053A CN 108968448 A CN108968448 A CN 108968448A
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CN
China
Prior art keywords
fixed
sliding
desk
air bag
fixture block
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Granted
Application number
CN201810933053.7A
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Chinese (zh)
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CN108968448B (en
Inventor
乔思淼
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.)
Jiangxi Grade Source Furniture Co ltd
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Individual
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Priority to CN201810933053.7A priority Critical patent/CN108968448B/en
Publication of CN108968448A publication Critical patent/CN108968448A/en
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Publication of CN108968448B publication Critical patent/CN108968448B/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B85/00Furniture convertible into other kinds of furniture
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B85/00Furniture convertible into other kinds of furniture
    • A47B85/06Tables convertible otherwise
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C13/00Convertible chairs, stools or benches

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  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

The invention discloses a kind of desk and chair conversion apparatus, including fixing seat, the top of the fixing seat is equipped with clamping device, the bottom surface of fixing seat thus vertical fixed fixed plate, the bottom end of fixed plate passes through the fixed rotor plate of rotating device, rotor plate and the fixed extension air bag of the inner wall of fixed plate, extend fixed auxiliary balloon between air bag and the left side wall of fixing seat, auxiliary balloon is interconnected with extension air bag by being connected to stomata, and the side wall of fixed plate is equipped with to the air-blowing device for extending air bag and auxiliary balloon progress air-blowing;The common mating chair of desk can be met the couch of body curve by the present invention instead, in the comfort level for substantially increasing common desk chair rest, and dismounting is simple, it is easy to adjust, can be with folding storage, suitable for various desk and chairs general on the market, structure is simple, cost of manufacture is cheap, is worthy to be popularized.

Description

A kind of desk and chair conversion apparatus
Technical field
The present invention relates to a kind of chair accessories field, specifically a kind of desk and chair conversion apparatus.
Background technique
High school student is in the learning process of school, and since high school student's noon lunch break is short, many students are difficult to go home to rest, class One of the main tool that tables and chairs become as student's rest, normally due to student's hunchback etc. is bad existing in order to prevent for common chair As general back is both configured to straight state, and this chair student leans against to rely on chair can not be bonded back well And head, lead to lean against carrying out resting on chair and can extremely feel bad, so most of selections lie prone and rest on desk, but lies prone It rests on desk, due to leg curvature, head is pressing against arm, causes blood circulation unsmooth, and it is easy to appear trick hairs for when waking up The bad phenomenons such as fiber crops.
It is directed to this problem at present, occurs much directly becoming the desk chair of the student of chaise longue on the market, but It is that this chair cost is generally higher, common desk and chair on the market has been popularized at present, integral replacement higher cost, so, Some chairs with chaise longue function cannot achieve it is universal, therefore, for this problem, it would be desirable to chair be not necessarily to batch replacement class Tables and chairs, it is only necessary to which reequiping to existing desk chair can realize that chair becomes a kind of chair repacking dress of chaise longue function It sets.
Summary of the invention
The purpose of the present invention is to provide a kind of desk and chair conversion apparatus, to solve mentioned above in the background art ask Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of desk and chair conversion apparatus, including rotor plate, fixed plate, extension air bag, connection stomata, auxiliary balloon, fixing seat, institute The top for stating fixing seat is equipped with clamping device, the bottom surface of the fixing seat thus vertical fixed fixed plate, the fixed plate Bottom end passes through the fixed rotor plate of rotating device, the fixed extension air bag of the inner wall of the rotor plate and fixed plate, the extension Fixed auxiliary balloon between air bag and the left side wall of fixing seat, the auxiliary balloon are mutual by being connected to stomata with extension air bag Connection, the side wall of the fixed plate are equipped with to the air-blowing device for extending air bag and auxiliary balloon progress air-blowing.
Further scheme: the clamping device includes sliding clamp and strap, and the strap is fixed on On the left side top surface of fixing seat, the right side of the strap is equipped with sliding clamp, and the bottom of the sliding clamp is fixed on cunning On the top surface of block, the sliding block sliding is fastened in fixture sliding slot, and the fixture sliding slot is laterally provided on the top surface of fixing seat, It is fixedly linked between the sliding block and the right side wall of fixture sliding slot by the sliding block spring of elastic force to the left.
Further scheme: being equipped with assistant fixing mechanism between the strap and sliding clamp, the auxiliary is solid Determine mechanism to include fixing threaded hole, wear screw hole and fixing bolt, the fixing threaded hole and wear screw hole wear respectively be provided with it is solid It is described to wear the fixing bolt that is screwed between screw hole and fixing threaded hole on the top panel of clamp plate and sliding clamp.
Further scheme: the rotating device includes rotation slot, rotating bar, rotation mouth and spring bearing, and described turn The bottom surface that dynamic slot is provided with, the inner sidewall two sides of the rotation slot offer the rotation mouth for controlling connection, consolidate in the rotation mouth Determine spring bearing, is rotated between spring bearing and wear fixed rotating bar, fixed turn on the middle section bar wall of the rotating bar The both ends of movable plate, the rotating bar are equipped with positioner.
Further scheme: the positioner includes block board, fixture block and fixture block groove, and the top of the block board is hung down Straight fixed detent shaft, the rotation of detent shaft bottom end are fixed on the front-rear side walls of fixed plate, the bottom of the block board The sliding mouth of fixture block is offered on end plates, sliding wears fixture block connecting rod, the inner end of the fixture block connecting rod in the sliding mouth of the fixture block Fixed fixture block, the fixed limited block of outboard end of the fixture block connecting rod, the limited block are inserted into fixture block groove, the fixture block Slot is provided with the left and right ends of rotating bar.
Further scheme: the positioner includes block board, fixture block and fixture block groove, and the top of the block board is hung down Straight fixed detent shaft, the rotation of detent shaft bottom end are fixed on the front-rear side walls of fixed plate, the bottom of the block board The sliding mouth of fixture block is offered on end plates, sliding wears fixture block connecting rod, the inner end of the fixture block connecting rod in the sliding mouth of the fixture block Fixed fixture block, the fixed limited block of outboard end of the fixture block connecting rod, the limited block are inserted into fixture block groove, the fixture block Slot is provided with the left and right ends of rotating bar.
Further scheme: the fixture block is rectangular metal block, and the fixture block groove is rectangular aperture groove.
Further scheme: the air-blowing device includes air inlet, blowing nozzle, gasket and Non-return air valve, the list The center for being mounted on fixed plate is worn to air valve, the Non-return air valve is by extending the air inlet opened up on air bag and extension Inside air bag is connected, the fixed circle gasket of the exterior side port of the Non-return air valve, seals and inserts on the gasket Blowing nozzle, the blowing nozzle are connected by Non-return air valve and air inlet with inside air bag is extended, the left side for extending air bag Bottom is equipped with air relief cock.
Further scheme: the length of the rotor plate is less than the length of fixed plate.
Compared with prior art, the beneficial effects of the present invention are: the present invention is directly installed in common class by clamping device On tables and chairs, the common mating chair of desk can be met to the couch of body curve instead by multiple conversion apparatus, In use, people faces upward when overlieing rest, sense of discomfort will not be generated because of the reason of chair, substantially increase the comfortable of rest Degree, and dismount simply, it is easy to adjust, can be with folding storage, suitable for various desk and chairs general on the market, structure is simple, Cost of manufacture is cheap, is worthy to be popularized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of desk and chair conversion apparatus.
Fig. 2 is the structural schematic diagram of fixed plate bottom left view in desk and chair conversion apparatus.
Fig. 3 is that desk and chair conversion apparatus is mounted on the structural schematic diagram on desk chairs.
Structural schematic diagram when Fig. 4 is desk and chair conversion apparatus folding storage.
In figure: rotor plate 1, fixed plate 2 extend air bag 3, connection stomata 30, air inlet 31, air relief cock 32, auxiliary balloon 4, fixing seat 5, fixture sliding slot 50, sliding block 51, sliding block spring 52, sliding clamp 53, strap 54, fixing threaded hole 55, wear The sliding mouth 71 of screw hole 56, fixing bolt 57, blowing nozzle 6, gasket 60, Non-return air valve 61, block board 7, detent shaft 70, fixture block, Limited block 72, fixture block connecting rod 73, fixture block 74, rotation slot 8, rotating bar 80, rotation mouth 81, spring bearing 82, fixture block groove 83.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of desk and chair conversion apparatus, including rotor plate 1, fixed plate 2, extend gas Capsule 3, connection stomata 30, auxiliary balloon 4, fixing seat 5, the top of the fixing seat 5 are equipped with clamping device, the fixing seat 5 Thus vertical fixed fixed plate 2, the bottom end of the fixed plate 2 pass through the fixed rotor plate 1 of rotating device, the rotation for bottom surface The fixed extension air bag 3 of inner wall of plate 1 and fixed plate 2, it is fixed auxiliary between extension air bag 3 and the left side wall of fixing seat 5 Air bag 4 is helped, the auxiliary balloon 4 is interconnected by being connected to stomata 30 with extension air bag 3, sets on the side wall of the fixed plate 2 Have to the air-blowing device for extending air bag 3 and the progress air-blowing of auxiliary balloon 4;
The clamping device includes sliding clamp 53 and strap 54, and the strap 54 is fixed on the left side of fixing seat 5 On top surface, the right side of the strap 54 is equipped with sliding clamp 53, and the bottom of the sliding clamp 53 is fixed on sliding block 51 On top surface, the sliding of sliding block 51 is fastened in fixture sliding slot 50, and the fixture sliding slot 50 is laterally provided with the top surface of fixing seat 5 On, it is fixedly linked between the sliding block 51 and the right side wall of fixture sliding slot 50 by the sliding block spring 52 of elastic force to the left;
The rotating device includes that rotation slot 8, rotating bar 80, rotation mouth 81 and spring bearing 82, the rotation slot 8 are provided with 12 Bottom surface, the inner sidewall two sides of the rotation slot 8 offer the rotation mouth 81 of left and right connection, fixed branch in the rotation mouth 81 Bearing 82 is supportted, is rotated between spring bearing 82 and wears fixed rotating bar 80, it is fixed on the middle section bar wall of the rotating bar 80 The both ends of rotor plate 1, the rotating bar 80 are equipped with positioner;
The positioner includes block board 7, fixture block 74 and fixture block groove 83, the vertical fixed detent in the top of the block board 7 Shaft 70,70 bottom end of the detent shaft rotation are fixed on the front-rear side walls of fixed plate 2, the bottom panel of the block board 7 On offer the sliding mouth 71 of fixture block, sliding wears fixture block connecting rod 73, the inside of the fixture block connecting rod 73 in the sliding mouth 71 of the fixture block Fixed fixture block 74, the fixed limited block 72 of the outboard end of the fixture block connecting rod 73 are held, the limited block 72 is inserted into fixture block groove In 83, the fixture block groove 83 is provided with the left and right ends of rotating bar 80;
The fixture block 74 is rectangular metal block, and the fixture block groove 83 is rectangular aperture groove;
The air-blowing device includes air inlet 31, blowing nozzle 6, gasket 60 and Non-return air valve 61, and the Non-return air valve 61 is worn It is mounted on the center of fixed plate 2, the Non-return air valve 61 is by extending the air inlet 31 opened up on air bag 3 and extending air bag It is connected inside 3, the exterior side port of the Non-return air valve 61 fixed one encloses gasket 60, seals inserting on the gasket 60 Blowing nozzle 6, the blowing nozzle 6 inside Non-return air valve 61 and air inlet 31 and extension air bag 3 by being connected, the extension gas The left bottom of capsule 3 is equipped with air relief cock 32;
The length of the rotor plate 1 is less than the length of fixed plate 2.
The working principle of the invention is: when work, can directly be pressed from both sides conversion apparatus by the clamping device in fixing seat 5 At the backrest of chair, at the top of the chair back, seat front end, then according to the figure of user rotate rotor plate 1 so that extend gas The integrated curved fitting people of capsule 3 lies in the figure on chair, then passes through drum in 6 pairs of extension air bags 3 of blowing nozzle and auxiliary balloon 4 Gas will extend air bag 3 and auxiliary balloon 4 supplied gas and heaved, as a result, can be by the common mating chair of desk by multiple conversion apparatus Son meets the couch of body curve instead, and when in use, people faces upward when overlieing rest, will not produce because of the reason of chair Raw sense of discomfort substantially increases the comfort level of rest, and dismounts simply, easy to adjust;
When not in use, air relief cock 32 is directly extracted, gas in air bag 3 and auxiliary balloon 4 will be extended and be discharged, then rotation rotation The rotation of 1 case fixed plate of plate, 2 side, then extend air bag 3 and auxiliary balloon 4 is just contained and is fitted in rotor plate 1 and fixed plate 2 directly Gap in, quick folding can be realized by extending air bag 3 and auxiliary balloon 4, greatly reduce conversion apparatus in storage The space occupied, so that the present invention easily facilitates carrying;
The auxiliary balloon 4 being provided with improves the overall comfort of device mainly for preventing fixing seat 5 from compressing to body;
The positioner being provided with can limit the rotational angle of rotor plate 1, when angular adjustment is completed, directly will In the fixture block groove 83 of the 74 parenthesis rotating bar 80 of fixture block of positioner, limitation rotating bar 80 rotates in rotation slot 8, protects Card rotor plate 1 will not be rotated under body pressure, keep extend air bag 3 shape will not deformation occurs.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
Assistant fixing mechanism is equipped between the strap 54 and sliding clamp 53, the assistant fixing mechanism includes fixed spiral shell Hole 55 wears screw hole 56 and fixing bolt 57, the fixing threaded hole 55 and wears screw hole 56 and wears respectively and be provided with strap 54 and sliding clamp 53 top panel on, it is described to wear the fixing bolt that is screwed between screw hole 56 and fixing threaded hole 55 57。
The working principle of the invention: the assistant fixing mechanism of setting can guarantee between sliding clamp 53 and strap 54 It is not only fixed by the active force of sliding block spring 51, but also sliding clamp 53 and strap 54 is carried out by fixing bolt 57 The fixed mode of bolt, guarantees stability when clamping device is clipped on chair.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of desk and chair conversion apparatus, including rotor plate (1), fixed plate (2), extends air bag (3), is connection stomata (30), auxiliary Help air bag (4), fixing seat (5), which is characterized in that the top of the fixing seat (5) is equipped with clamping device, the fixing seat (5) Bottom surface thus vertical fixed fixed plate (2), the bottom end of the fixed plate (2) by the fixed rotor plate of rotating device (1), The fixed extension air bag (3) of inner wall of the rotor plate (1) and fixed plate (2) is described to extend air bag (3) and fixing seat (5) Fixed auxiliary balloon (4) between left side wall, the auxiliary balloon (4) are mutual by being connected to stomata (30) with extension air bag (3) Connection, the side wall of the fixed plate (2) are equipped with to the air-blowing device for extending air bag (3) and auxiliary balloon (4) progress air-blowing.
2. desk and chair conversion apparatus according to claim 1, which is characterized in that the clamping device includes sliding clamp (53) it is fixed on the left side top surface of fixing seat (5) with strap (54), the strap (54), the strap (54) right side is equipped with sliding clamp (53), and the bottom of the sliding clamp (53) is fixed on the top surface of sliding block (51), described Sliding block (51) sliding is fastened in fixture sliding slot (50), and the fixture sliding slot (50) is laterally provided on the top surface of fixing seat (5), It is fixedly linked between the sliding block (51) and the right side wall of fixture sliding slot (50) by the sliding block spring (52) of elastic force to the left.
3. desk and chair conversion apparatus according to claim 2, which is characterized in that the strap (54) and sliding clamp (53) assistant fixing mechanism is equipped between, the assistant fixing mechanism includes fixing threaded hole (55), wears screw hole (56) and fix Bolt (57), the fixing threaded hole (55) and wears screw hole (56) and wears respectively and be provided with strap (54) and sliding clamp (53) on top panel, described wear is screwed fixing bolt (57) between screw hole (56) and fixing threaded hole (55).
4. desk and chair conversion apparatus according to claim 1, which is characterized in that the rotating device include rotation slot (8), Rotating bar (80), rotation mouth (81) and spring bearing (82), the rotation slot (8) are provided with the bottom surface of (12), the rotation slot (8) inner sidewall two sides offer the rotation mouth (81) of left and right connection, fixed spring bearing (82) in the rotation mouth (81), Rotation is worn fixed rotating bar (80) between spring bearing (82), fixed rotation on the middle section bar wall of the rotating bar (80) The both ends of plate (1), the rotating bar (80) are equipped with positioner.
5. desk and chair conversion apparatus according to claim 4, which is characterized in that the positioner include block board (7), Fixture block (74) and fixture block groove (83), the vertical fixed detent shaft (70) in the top of the block board (7), the detent shaft (70) bottom end rotation is fixed on the front-rear side walls of fixed plate (2), and it is sliding that fixture block is offered in the bottom panel of the block board (7) Mouth (71), the interior sliding of the fixture block sliding mouth (71) are worn fixture block connecting rod (73), and the inner end of the fixture block connecting rod (73) is fixed Fixture block (74), the fixed limited block of outboard end (72) of the fixture block connecting rod (73), the limited block (72) be inserted into fixture block In slot (83), the fixture block groove (83) is provided with the left and right ends of rotating bar (80).
6. desk and chair conversion apparatus according to claim 5, which is characterized in that the fixture block (74) is rectangular metal block, The fixture block groove (83) is rectangular aperture groove.
7. desk and chair conversion apparatus according to claim 1, which is characterized in that the air-blowing device includes air inlet (31), blowing nozzle (6), gasket (60) and Non-return air valve (61), the Non-return air valve (61), which wears, is mounted on fixed plate (2) Center, the Non-return air valve (61) is by extending the air inlet (31) opened up on air bag (3) and extending air bag (3) internal phase Connection, the exterior side port of the Non-return air valve (61) fixed one enclose gasket (60), inserting are sealed on the gasket (60) Blowing nozzle (6), the blowing nozzle (6) is connected by Non-return air valve (61) and air inlet (31) with extension air bag (3) inside, The left bottom for extending air bag (3) is equipped with air relief cock (32).
8. -7 any desk and chair conversion apparatus according to claim 1, which is characterized in that the length of the rotor plate (1) Less than the length of fixed plate (2).
CN201810933053.7A 2018-08-16 2018-08-16 Desk and chair refitting device Active CN108968448B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810933053.7A CN108968448B (en) 2018-08-16 2018-08-16 Desk and chair refitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810933053.7A CN108968448B (en) 2018-08-16 2018-08-16 Desk and chair refitting device

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CN108968448A true CN108968448A (en) 2018-12-11
CN108968448B CN108968448B (en) 2021-02-12

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CN201810933053.7A Active CN108968448B (en) 2018-08-16 2018-08-16 Desk and chair refitting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112841861A (en) * 2021-02-01 2021-05-28 甘雨翔 Multi-purpose intelligent desk

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000287779A (en) * 1999-04-09 2000-10-17 Toshiba Tec Corp Chair
JP2001353195A (en) * 2000-06-15 2001-12-25 Toshiba Tec Corp Human body supporting device
CN204095593U (en) * 2014-07-29 2015-01-14 比亚迪股份有限公司 A kind of automotive seat and automobile
CN104369230A (en) * 2014-09-05 2015-02-25 莆田市城厢区创响信息技术有限公司 Wood bead processing equipment
CN205353556U (en) * 2016-01-08 2016-06-29 深圳市福佑铭信息技术有限公司 Quick folding curtain

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000287779A (en) * 1999-04-09 2000-10-17 Toshiba Tec Corp Chair
JP2001353195A (en) * 2000-06-15 2001-12-25 Toshiba Tec Corp Human body supporting device
CN204095593U (en) * 2014-07-29 2015-01-14 比亚迪股份有限公司 A kind of automotive seat and automobile
CN104369230A (en) * 2014-09-05 2015-02-25 莆田市城厢区创响信息技术有限公司 Wood bead processing equipment
CN205353556U (en) * 2016-01-08 2016-06-29 深圳市福佑铭信息技术有限公司 Quick folding curtain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112841861A (en) * 2021-02-01 2021-05-28 甘雨翔 Multi-purpose intelligent desk

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Effective date of registration: 20210127

Address after: 341400 Tang Jiang Furniture Industrial Park, Nankang Economic Development Zone, Ganzhou, Jiangxi

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Address before: 075400 Shacheng No.1 middle school, Zhangjiakou City, Hebei Province

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