CN106136669A - Improved multifunctional letter chair and using method thereof - Google Patents
Improved multifunctional letter chair and using method thereof Download PDFInfo
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- CN106136669A CN106136669A CN201510185920.XA CN201510185920A CN106136669A CN 106136669 A CN106136669 A CN 106136669A CN 201510185920 A CN201510185920 A CN 201510185920A CN 106136669 A CN106136669 A CN 106136669A
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Abstract
The present invention relates to a kind of improved multifunctional letter chair and using method thereof, be to design for solving the existing like product structure not good enough technical problem of design.This letter chair include backup plate, pedestal, mounting, by frame and extending pin；Its foot rest being characterized by extending pin is u-shaped, the foot rest of extending pin both sides is positioned at the outside of mounting, the foot rest of extending pin both sides is respectively equipped with support set, can load and unload with support set by frame, the U-shaped mouth two ends of foot rest are connected with mounting scalable respectively, i.e. extending pin position-adjustable, support set is by supporting backup plate by frame；The concrete regulative mode of extending pin is for mobile, the most collapsible, rotate, overturn, load and unload or flexible arrange, or and combines and arrange.The adjustable structure mode of above-mentioned extending pin is a lot, is drawn in by hinged folding or is launched；Simultaneously also can omit the structure such as extending pin, seat pipe, direct upper telescopic joint with mounting by frame.It is suitable as arm-chair, stool, Table-stool integrated chair, independent table, platform table, the use of computer desk stool.
Description
Technical field
The present invention relates to chair, be a kind of improved multifunctional letter chair and using method thereof.
Background technology
Chair is that one sets backed thing to sit on and furniture, and some of them also set handrail, is mainly used in supporting human body, for people's sedentary and rest.The function of more existing chairs, purposes are various, reasonable in design, simple, are convenient to use and carry；Application number 201420223318.1 as disclosed in Chinese patent literature, authorized announcement date 2014.10.08, utility model title " multi-functional letter chair "；This letter chair includes pedestal and by body, is tabular by body, and pedestal includes described seat body and the leg sat under body；It is characterized in that described pedestal is connected by connector described by body, support bar is hinged forms by two joints for described connector, described connector and described by hinged between body, at two, hinge point is equipped with angle rotary fixing device, a wherein joint support bar of described connector is hinged by body with described, another joint support bar of described connector is connected with described pedestal dismountable type, and described leg is provided with extending pin, and the structure between extending pin and leg is adjustable.Rotary mount can be designed and support member carries out reinforcing or replace angle rotary fixing device described at two；When this chair uses, by regulation extending pin, connector, angle rotary fixing device, by the structure between body, pedestal, part or all of structural grouping uses, it is achieved the functions such as chair, integrated desk stool, desk for bed, range is extensive.But the extending pin of above-mentioned letter chair uses more inconvenience, and part-structure needs to be further improved and improves.
Summary of the invention
For overcoming above-mentioned deficiency, it is an object of the invention to provide a kind of improved multifunctional letter chair and using method thereof to this area, make it solve existing like product extending pin and use inconvenience, and structure is complex, operation more inconvenience, heavier mass, carry the structures such as inconvenience and design not good enough technical problem.Its objective is to be achieved through the following technical solutions.
A kind of improved multifunctional letter chair, this letter chair includes backup plate, pedestal and chair frame, and chair frame includes mounting, by frame and extending pin, and the backup plate side bottom mounting is provided with extending pin；By being respectively equipped with upper latch fitting between upper tube one end and the transverse tube of frame, between the other end and the lower tube of upper tube, it is respectively equipped with lower latch fitting；Thus make the convenient handling of this letter chair by upper latch fitting and lower latch fitting, and it is changed to arm-chair, stool, Table-stool integrated chair, independent table, platform table, the use of computer desk stool structure.It is characterized in that the foot rest of described extending pin is u-shaped, the foot rest of extending pin both sides is positioned at the outside of mounting, the foot rest of extending pin both sides is respectively equipped with support set, can load and unload with support set by frame, the U-shaped mouth two ends of foot rest are connected with mounting scalable respectively, i.e. extending pin position-adjustable, support set is by supporting backup plate by frame；The concrete regulative mode of extending pin is for mobile, the most collapsible, rotate, overturn, load and unload or flexible arrange, or and combines and arrange.The adjustable structure mode of above-mentioned extending pin is a lot, is drawn in by hinged folding or is launched, and opens and uses or the mode such as withdrawal by moving horizontally, extending pin with by frame combination support when backup plate uses as desktop.Will extend over foot flexible by design, after extending pin separates with mounting, just can individually become independent desk.
The foot rest U-shaped mouth two ends of described extending pin are hinged with mounting by foot cage knob respectively, or the foot rest of extending pin U-shaped mouth both sides is connected by sliding sleeve respectively.In above-mentioned design, the foot rest of extending pin U-shaped mouth both sides also can be connected with foot cage knob by sliding sleeve respectively, is fixed.Consequently facilitating extending pin is present, foot bottom level skids off and makes backup plate use as desktop or take in sliding sleeve to make backup plate use as back, and extending pin in use remains horizontal positioned.Can be set to hinged between sliding sleeve and support set and the extending pin of extending pin, also can be set to hinged between sliding sleeve and the mounting of extending pin, foot can be will extend over and will be drawn between itself and mounting by sliding sleeve and support set.
Described mounting omits extending pin, and mounting is provided with sleeve pipe, and by lower tube upper telescopic joint with mounting respectively of frame, upper sleeve pipe is provided with pipe latch fitting.Omit extending pin and support set structure thereof, save the cost of this letter chair, facilitate the use of this letter chair；Lower tube is inserted in the upper sleeve pipe of mounting simultaneously, then the locking by pipe latch fitting, also can reach arm-chair and Table-stool integrated chair, the isostructural application target of computer desk.
Described mounting folds and draws in and launch, or flexible use；Mounting or set up setting of casing, the lower tube by frame is connected with the setting of casing of mounting respectively, and upper sleeve pipe, setting of casing are connected as a single entity with mounting, and upper sleeve pipe and the cased mouth of pipe are positioned at the lower latch fitting of backup plate side.Said structure is by improving the structure of mounting, and the Collapsible structure of mounting is easy to the contraction access of this letter chair and carries, and packed and transported；The contraction mode of mounting, also can take the mode being correlated with according to practical situation.Lower tube by frame also can directly be connected with the setting of casing of mounting, it is achieved arm-chair and the conversion of Table-stool integrated chair structure.Meanwhile, in said structure, upper sleeve pipe can be designed according to actual needs with setting of casing structural relation.
Described foot cage knob replaces with bolt, and the foot rest U-shaped mouth two ends omitting sliding sleeve, i.e. extending pin are hinged with mounting by bolt respectively；It is respectively equipped with seat pipe at the bottom of pedestal and the pedestal of mounting, is connected with mounting by seat pipe by frame；Seat pipe by frame is provided with pipe latch fitting, and pipe latch fitting is offseted locking by the lower tube in seat pipe and seat pipe；Consequently facilitating extending pin is opened in use by bolt, extending pin and support set supporting further when backup plate uses as desktop is fixed, and folds and draw in when not using.Pipe latch fitting, when this letter chair uses as chair, descends the locking of tube in seat pipe.
Described omitting lower latch fitting, seat pipe by frame, extending pin omits support set, and upper tube, lower tube, extending pin are connected as a single entity composition tube, and tube is L-shaped, is provided with sliding sleeve and foot cage knob bottom the pipe fitting of mounting backup plate side, and the curved end of tube inserts sliding sleeve.Thus by the distance between tube horizontal position in-migration regulation backup plate and pedestal on sliding sleeve, rotate backup plate and use as desktop.
The foot rest U-shaped mouth of described extending pin is respectively arranged at two ends with open slot, and bolt is connected with mounting by open slot, and open slot has elasticity, and is loaded and unloaded extending pin by open slot.During consequently facilitating extending pin does not uses, extending pin unloads from mounting, combines by frame and backup plate, can individually become desk after dismounting.
Described mounting omits seat pipe, by lower tube upper telescopic joint with mounting respectively of frame.The i.e. upper pipe fitting of mounting replaces the seat pipe in original structure, is inserted directly into the upper pipe fitting of mounting by the lower tube of frame, and mounting side is made up of upper pipe fitting and both sides pipe fitting respectively.
Described upper latch fitting and lower latch fitting are respectively adopted waveform gear and engage each other locking.The waveform gear of upper latch fitting and lower latch fitting ensure that by each node state of frame firmly and fixing, i.e. the holding and stably of shape under this letter chair each use state；Meanwhile, the angle of backup plate, and the angle between upper tube and lower tube can be adjusted by upper latch fitting and lower latch fitting.The joint latch fitting of described upper latch fitting and lower latch fitting also can omit, and the way of gear also can do different designs according to practical situation, according to regulation angle number, and the direction of power is to determine its scheme designed.As: when the secured adjusted of only two angles, use arc chute to add the fixed solution of stopper rod.This kind of design, can save locking member, it appears convenient.Such as: when this letter chair uses as computer desk, if having only to regulate two angle fixing points, one is more than 90 degree, and one is less than 90 degree；Now, lower latch fitting also can save, as long as the chute of design side, joint design arc, opposite side design stopper rod, stopper rod and arc chute match.If needing to design multiple anglec of rotation, stopper rod also can replace with spring hoodle.Computer desk also can reach common contraction state in conjunction with mounting.
Using method, this letter chair includes backup plate, pedestal and chair frame, and chair frame includes mounting, by frame and extending pin, and the backup plate side bottom mounting is provided with extending pin；By being respectively equipped with upper latch fitting between upper tube one end and the transverse tube of frame, between the other end and the lower tube of upper tube, it is respectively equipped with lower latch fitting；It is characterized in that the foot rest of described extending pin both sides is respectively equipped with support set, support set is by supporting backup plate by frame；One end of extending pin is connected with mounting, when extending pin launches to use or draw in, and the position-adjustable between foot rest and the mounting of extending pin；By the upper latch fitting of regulation, lower latch fitting, by frame, this letter chair is changed to arm-chair, stool, Table-stool integrated chair, independent table, platform table, computer desk use.Using the adjustable structure such as up-down adjustment or horizontal adjustment between foot rest and the mounting of above-mentioned extending pin, when extending pin draws, be this letter chair when using as arm-chair, when extending pin expansion use, this letter chair uses as functions such as Table-stool integrated chair.
Present configuration is reasonable in design, uses, accesses conveniently, and good stability, structure variation patterns is various；Be suitable as arm-chair, stool, Table-stool integrated chair, independent table, platform table, computer desk stool use, ex hoc genus anne the further improvement of product.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention one structural representations.
Fig. 2 is embodiments of the invention two structural representations.
Fig. 3 is that the seat leg of Fig. 2 folds rounding state structural representation.
Fig. 4 is embodiments of the invention three structural representations.
Fig. 5 is that the Table-stool integrated chair of Fig. 4 uses status architecture schematic diagram one.
Fig. 6 is that the Table-stool integrated chair of Fig. 4 uses status architecture schematic diagram two.
Fig. 7 is embodiments of the invention four structural representations.
Fig. 8 is that the Table-stool integrated chair of Fig. 7 uses status architecture schematic diagram.
Fig. 9 is that the independent table of Fig. 7 uses status architecture schematic diagram.
Figure 10 is that the computer desk of Fig. 7 uses status architecture schematic diagram.
Figure 11 is embodiments of the invention five structural representations.
Figure 12 is the upper latch fitting sectional structure schematic diagram of the present invention.
Figure 13 is the lower latch fitting sectional structure schematic diagram of the present invention.
Figure 14 is upper latch fitting or another example structure schematic diagram of lower latch fitting of the present invention.
Figure number and title: 1, by body, 2, pedestal, 3, mounting, 301, upper sleeve pipe, 302, setting of casing, 4, by frame, 401, upper latch fitting, 402, upper tube, 403, lower latch fitting, 404, seat pipe, 405, pipe latch fitting, 406, lower tube, 5, extending pin, 501, foot rest, 502, sliding sleeve, 503, support set, 504, foot cage knob, 505, bolt.
Detailed description of the invention
In conjunction with accompanying drawing, present configuration and use are further described.Embodiment one as shown in Figure 1, this letter chair include backup plate 1, pedestal 2, mounting 3, by frame 4 and extending pin 5, mounting, form chair frame by frame and extending pin, the backup plate side bottom mounting is provided with extending pin；By being respectively equipped with upper latch fitting 401 between upper tube 402 one end and the transverse tube of frame, between the other end and the lower tube 406 of upper tube, it is respectively equipped with lower latch fitting 403；The foot rest 501 of extending pin is u-shaped, the foot rest of extending pin both sides is positioned at the outside of mounting, the foot rest of extending pin both sides is respectively equipped with support set 503, the foot rest 501U shape mouth two ends of extending pin are hinged with mounting by foot cage knob 504 respectively, foot cage knob is respectively arranged at the inner side of mounting, the foot rest of extending pin U-shaped mouth both sides is connected with foot cage knob by sliding sleeve 502 respectively, and support set supports backup plate by what lower foot tube and upper foot tube were constituted by frame.Simultaneously, as shown in Figure 12 and Figure 13, upper latch fitting and lower latch fitting in said structure are respectively adopted waveform gear and engage each other locking, the pipe connecting piece end face i.e. going up latch fitting side is provided with waveform gear, the set button end face of upper latch fitting another side also is provided with waveform gear, this side of upper latch fitting is also provided with locking knob, by locking knob part, the waveform gear of end face between pipe connecting piece and set button is engaged each other locking.Lower latch fitting is too according to the principle design of said structure.As shown in figure 14, upper latch fitting and another example structure schematic diagram of lower latch fitting, this latch fitting realizes location and locking by arc chute and stopper rod.
During use, by the support set of the lower foot tube insertion extending pin of frame, the foot cage knob of locking sliding sleeve side, rotating backup plate is dependence state, and this letter chair can be used as arm-chair and uses.Unclamping foot cage knob, the extending pin of pull-out sliding sleeve and support set, rotation backup plate is desktop state, and this letter chair can be used as tables and chairs integrated desk stool and uses.Meanwhile, this letter chair also can be converted to the function uses such as stool, Table-stool integrated chair, independent table, platform table, computer desk according to prior art.
According to said structure and handling characteristics, embodiment two as shown in Figure 2 and Figure 3, this letter chair omits extending pin, and mounting uses the accordion structure being hinged between pipe fitting, and the upper pipe fitting of mounting is provided with pipe latch fitting 405.When this letter chair uses as arm-chair, by the upper pipe fitting of the lower tube above-mentioned mounting of insertion of frame, by the lower tube in the upper pipe fitting of pipe latch fitting locking；When this letter chair uses as Table-stool integrated chair, the length of lower tube in regulation pipe latch fitting and upper pipe fitting, and regulate upper latch fitting, and rotating backup plate, this letter chair can be used as Table-stool integrated chair and uses.
Such as Fig. 4～embodiment illustrated in fig. 6 three, this letter chair omits extending pin, and extending pin omits support set, mounting is provided with sleeve pipe 301 and setting of casing 302, upper sleeve pipe, setting of casing are connected as a single entity with mounting, and upper sleeve pipe and setting of casing are positioned at the lower latch fitting of backup plate side, and upper sleeve pipe is provided with pipe latch fitting.When this letter chair uses as arm-chair, by the upper sleeve pipe of the lower tube insertion mounting of frame；When this letter chair uses as Table-stool integrated chair, by the setting of casing of the lower tube insertion mounting of frame, or the upper sleeve pipe of insertion mounting, and under regulation, tube stretches out the length of sleeve pipe.Meanwhile, this letter chair of said structure also can use with this letter chair of band extending pin, support set structure simultaneously.
Such as Fig. 7～embodiment illustrated in fig. 10 four, this letter chair omits sliding sleeve, and foot cage knob replaces with bolt 505, and the foot rest U-shaped mouth two ends of extending pin are hinged with mounting by bolt respectively；Being respectively equipped with seat pipe 404 at the bottom of pedestal and the pedestal of mounting, the lower tube by frame is connected with mounting by seat pipe.Meanwhile, the foot rest U-shaped mouth of extending pin is respectively arranged at two ends with open slot, and bolt is connected with mounting by open slot；The mounting side of support set is respectively equipped with the fixture of pipe thread or screw, and support set is fastened with mounting by pipe thread and fixture and is connected；Seat pipe by frame is provided with pipe latch fitting, and pipe latch fitting is offseted locking by the lower tube in seat pipe and seat pipe.The extending pin of this letter chair by bolt loading and unloading in mounting, and by bolt rotating opening or close up extending pin, so that this letter chair also can reach above-mentioned identical technical purpose and technique effect.When extending pin does not uses, extending pin draws in the fastening of mounting.
Embodiment five as shown in figure 11, this letter chair omits extending pin, and upper tube is connected as a single entity with lower tube, and omits lower latch fitting, this pipe fitting or referred to as tube, and tube is L-shaped, is provided with sliding sleeve and foot cage knob bottom the backup plate side pipe part of mounting, and the curved end of tube inserts sliding sleeve.When this letter chair uses as arm-chair, one end of tube is connected with sliding sleeve, locks foot cage knob, and this letter chair can be used as arm-chair and uses；When this letter chair uses as Table-stool integrated chair, rotating backup plate, by the position of sliding sleeve regulation tube, then lock foot cage knob, this letter chair can be used as Table-stool integrated chair and uses.
Claims (10)
1. an improved multifunctional letter chair, this letter chair includes backup plate (1), pedestal (2) and chair frame, and chair frame includes mounting (3), by frame (4) and extending pin (5), and the backup plate side bottom mounting is provided with extending pin；Upper tube (402) by frame is respectively equipped with upper latch fitting (401) between one end and transverse tube, be respectively equipped with lower latch fitting (403) between the other end and the lower tube (406) of upper tube；It is characterized in that the foot rest (501) of described extending pin (5) is u-shaped, the foot rest of extending pin both sides is positioned at the outside of mounting (3), the foot rest of extending pin both sides is respectively equipped with support set (503), can load and unload with support set by frame (4), the U-shaped mouth two ends of foot rest are connected with mounting scalable respectively, i.e. extending pin position-adjustable, support set is by supporting backup plate (1) by frame (4)；The concrete regulative mode of extending pin is for mobile, the most collapsible, rotate, overturn, load and unload or flexible arrange, or and combines and arrange.
Improved multifunctional letter chair the most according to claim 1, it is characterized in that foot rest (501) the U-shaped mouth two ends of described extending pin (5) are hinged with mounting (3) by foot cage knob (504) respectively, or the foot rest of extending pin U-shaped mouth both sides is connected by sliding sleeve (502) respectively.
Improved multifunctional letter chair the most according to claim 1 and 2, it is characterized in that described mounting (3) omits extending pin (5), mounting is provided with sleeve pipe (301), and by lower tube (406) upper telescopic joint with mounting respectively of frame (4), upper sleeve pipe is provided with pipe latch fitting (405).
Improved multifunctional letter chair the most according to claim 3, it is characterised in that described mounting (3) folds and draws in and launch, or flexible use；Mounting or set up setting of casing (302), the lower tube (406) by frame (4) is connected with the setting of casing of mounting respectively, and upper sleeve pipe, setting of casing are connected as a single entity with mounting, and upper sleeve pipe and the cased mouth of pipe are positioned at the lower latch fitting of backup plate side.
Improved multifunctional letter chair the most according to claim 2, it is characterised in that described foot cage knob (504) replaces with bolt (505), omits sliding sleeve (502), i.e. the foot rest U-shaped mouth two ends of extending pin (5) hinged with mounting (3) by bolt respectively；It is respectively equipped with seat pipe (404) at the bottom of pedestal (2) and the pedestal of mounting, is connected with mounting by seat pipe by frame (4)；Seat pipe by frame is provided with pipe latch fitting (405), and pipe latch fitting is offseted locking by the lower tube (406) in seat pipe and seat pipe.
Improved multifunctional letter chair the most according to claim 5, it is characterized in that described by frame (4) omission lower latch fitting (403), seat pipe (404), extending pin (5) omits support set (503), upper tube, lower tube, extending pin are connected as a single entity composition tube, tube is L-shaped, being provided with sliding sleeve (502) and foot cage knob (504) bottom the pipe fitting of mounting (3) backup plate side, the curved end of tube inserts sliding sleeve.
Improved multifunctional letter chair the most according to claim 5, it is characterized in that foot rest (501) the U-shaped mouth of described extending pin (5) is respectively arranged at two ends with open slot, bolt (505) is connected with mounting (3) by open slot, open slot has elasticity, and is loaded and unloaded extending pin by open slot.
Improved multifunctional letter chair the most according to claim 5, it is characterised in that described mounting (3) omits seat pipe (404), and the lower tube (406) by frame (4) is connected with the upper sleeve pipe (301) of mounting respectively.
9. according to the improved multifunctional letter chair described in claim 1-8 any one, it is characterised in that described upper latch fitting (401) and lower latch fitting (403) are respectively adopted waveform gear and engage each other locking.
The using method of improved multifunctional letter chair the most according to claim 1, this letter chair includes backup plate (1), pedestal (2) and chair frame, and chair frame includes mounting (3), by frame (4) and extending pin (5), and the backup plate side bottom mounting is provided with extending pin；Upper tube (402) by frame is respectively equipped with upper latch fitting (401) between one end and transverse tube, be respectively equipped with lower latch fitting (403) between the other end and the lower tube (406) of upper tube；It is characterized in that the foot rest (501) of described extending pin (5) both sides is respectively equipped with support set (503), support set is by supporting backup plate (1) by frame (4)；One end of extending pin is connected with mounting (3), when extending pin launches to use or draw in, and the position-adjustable between foot rest and the mounting of extending pin；By the upper latch fitting of regulation, lower latch fitting, dismounting by frame, this letter chair is changed to arm-chair, stool, Table-stool integrated chair, independent table, platform table, computer desk use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185920.XA CN106136669A (en) | 2015-04-17 | 2015-04-17 | Improved multifunctional letter chair and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185920.XA CN106136669A (en) | 2015-04-17 | 2015-04-17 | Improved multifunctional letter chair and using method thereof |
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| CN106136669A true CN106136669A (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510185920.XA Pending CN106136669A (en) | 2015-04-17 | 2015-04-17 | Improved multifunctional letter chair and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432679A (en) * | 2017-04-15 | 2019-11-12 | 段建辉 | A kind of operation control method of the adjustable tip-up set in classroom |
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| CN103431653A (en) * | 2013-08-09 | 2013-12-11 | 陈浩 | Table-stool integrated chair |
| CN203483106U (en) * | 2013-08-09 | 2014-03-19 | 陈浩 | Table-stool integrated chair |
| CN103976589A (en) * | 2014-04-30 | 2014-08-13 | 陈浩 | Simple multifunctional chair and application method |
| CN203860836U (en) * | 2014-04-30 | 2014-10-08 | 陈浩 | Multifunctional simple chair |
| CN204158050U (en) * | 2014-08-21 | 2015-02-18 | 陈浩 | Multifunctional chair |
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2015
- 2015-04-17 CN CN201510185920.XA patent/CN106136669A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103431653A (en) * | 2013-08-09 | 2013-12-11 | 陈浩 | Table-stool integrated chair |
| CN203483106U (en) * | 2013-08-09 | 2014-03-19 | 陈浩 | Table-stool integrated chair |
| CN103976589A (en) * | 2014-04-30 | 2014-08-13 | 陈浩 | Simple multifunctional chair and application method |
| CN203860836U (en) * | 2014-04-30 | 2014-10-08 | 陈浩 | Multifunctional simple chair |
| CN204158050U (en) * | 2014-08-21 | 2015-02-18 | 陈浩 | Multifunctional chair |
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| CN110432679A (en) * | 2017-04-15 | 2019-11-12 | 段建辉 | A kind of operation control method of the adjustable tip-up set in classroom |
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Application publication date: 20161123 |