CN106175195A - Lightweight letter chair - Google Patents
Lightweight letter chair Download PDFInfo
- Publication number
- CN106175195A CN106175195A CN201510229478.6A CN201510229478A CN106175195A CN 106175195 A CN106175195 A CN 106175195A CN 201510229478 A CN201510229478 A CN 201510229478A CN 106175195 A CN106175195 A CN 106175195A
- Authority
- CN
- China
- Prior art keywords
- tube
- jurisdiction
- chair
- latch fitting
- pin
- 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
Links
Abstract
The present invention relates to a kind of lightweight letter chair, be for solving that existing like product structure is complex, operation more inconvenience, the technical problem of heavier mass and design.This letter chair include backup plate, pedestal, mounting, by frame, include upper tube and lower tube by frame, lower tube by seat pipe by frame STH insert mounting seat pipe, seat pipe is provided with pipe latch fitting；Its hinged place being characterized by between described upper tube and lower tube is provided with lower latch fitting, and lower latch fitting includes axle nail, pin, switch knob, rivet, lower locking plate, and the upper tube of this end and lower tube end are respectively equipped with section of jurisdiction and lower section of jurisdiction；Hinged place between upper tube and backup plate is provided with latch fitting, and upper latch fitting includes axle nail, upper collet, pin, switch knob, rivet, and the upper tube end of this end is provided with tube sheet, and backup plate is provided with by part；The hole, location of the arcuate socket and upper collet, lower locking plate that are each passed through tube sheet and upper section of jurisdiction by the pin of part and lower section of jurisdiction is connected.It is suitable as arm-chair, Table-stool integrated chair, computer desk, double-layer table use.
Description
Technical field
The present invention relates to chair, be a kind of lightweight letter chair.
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 is further improved and simplifies.
Summary of the invention
For overcoming above-mentioned deficiency, it is an object of the invention to provide a kind of lightweight letter chair to this area so that it is solve that existing like product structure is complex, operation more inconvenience, the technical problem of heavier mass.Its objective is to be achieved through the following technical solutions.
A kind of modified model letter chair, this letter chair include backup plate, pedestal, mounting, by frame, upper tube and lower tube is included by frame, the pedestal side of mounting is provided with seat pipe, seat pipe be provided with perforate by frame side, the seat pipe of tapping is provided with pipe latch fitting, by frame lower tube by perforate insert mounting seat pipe, and it lock onto seat pipe by pipe latch fitting, hinged between upper tube and backup plate；It is characterized in that the hinged place between described upper tube and lower tube is provided with lower latch fitting, lower latch fitting includes that axle is followed closely, pin, switch knob, rivet, lower locking plate, the upper tube of this end and lower tube end are respectively equipped with section of jurisdiction and lower section of jurisdiction, one end of axle nail sequentially passes through lower locking plate, upper section of jurisdiction, lower section of jurisdiction, and be connected with switch knob by rivet, the side, upper section of jurisdiction of lower section of jurisdiction is arranged with pin, the upper section of jurisdiction that pin is corresponding is arranged with arcuate socket, lower locking plate corresponding to arcuate socket two ends is provided with hole, location, when pin slides into the hole, location of lower locking plate by arcuate socket, position locking positioning between lower section of jurisdiction and upper section of jurisdiction.The structure of above-mentioned lower latch fitting is a kind of Rapid positioning locking structure, i.e. realize upper quickly location between section of jurisdiction and lower section of jurisdiction and locking by axle nail, pin, arcuate socket, hole, location, switch knob, and realize locking, so that the position between upper tube and lower tube quickly positions and locks by the clamping force between upper section of jurisdiction, lower section of jurisdiction, lower locking plate and frictional force.
Described lower locking plate, upper section of jurisdiction are connected as a single entity by welding.
Described lower locking plate, upper section of jurisdiction are formed in one, or the shape of lower locking plate is corresponding with the shape of upper section of jurisdiction.
Hinged place between described upper tube and backup plate is provided with latch fitting, upper latch fitting includes axle nail, upper collet, pin, switch knob, rivet, the upper tube end of this end is provided with tube sheet, backup plate is provided with by part, one end of axle nail sequentially pass through upper collet, tube sheet, by part, and be connected with switch knob by rivet, the axle nail by part is arranged over pin, the tube sheet that pin is corresponding is provided with gain, and the upper collet that gain is corresponding is respectively arranged at two ends with the hole, location of two positions；When pin slides into the hole, location of upper collet by gain, tube sheet and by the position locking positioning between part, the hole, location of two positions is respectively arm-chair state and the computer desk state of this letter chair.The structural principle that above-mentioned upper latch fitting utilizes lower locking identical realizes quickly location and locking, and its difference is to arrange a pin by part, and upper latch fitting realizes being switched fast of two location status of backup plate by the hole, two location of gain and upper collet.
Being provided with the 3rd hole, location between the hole, location of described upper collet, the 3rd hole, location is corresponding with the gain of tube sheet, and the 3rd hole, location is the Table-stool integrated chair state of this letter chair.Added the angle of backup plate by above-mentioned 3rd hole, location, add the function of chair.Meanwhile, according to above-mentioned purpose, in order to the angle of inclination of backup plate is more, upper collet also can arrange hole, many group location.
Between described axle nail and upper collet, lower locking plate, and pin is threaded with by the connected mode employing between part, lower section of jurisdiction, jam nut is connected or welds.
The hole, location of described upper collet and lower locking plate is taper or spherical.The taper in hole, location or spherical designs are easy to the corresponding location of inserting of corresponding pin, and interference expands locking.
Described upper latch fitting and lower latch fitting are respectively equipped with upper collet, the location hole number of lower locking plate that at back-moving spring, upper latch fitting and lower latch fitting two, hinged place pin is corresponding and are set to more than two.Said structure is for switch knob easy to use on upper latch fitting and lower latch fitting, and during consequently facilitating unclamp switch knob, the hole, location of upper collet is quickly rapidly separated with the pin by part, and the hole that positions of lower locking plate is rapidly separated with the lower pin by sheet；Upper collet, the hole, location of lower locking plate many places, it is simple to increase backup plate, by frame multiple angles position and strengthen firmness.
The described mounting by frame both sides is respectively the side mounting of " n " font, it is connected as a single entity by transverse tube, screw between the mounting of side, i.e. mounting is formed by connecting by a stay tube for the bend pipe of " 7 " font with "/" font respectively, the horizontal ends of bend pipe is seat pipe, seat pipe perforate side-lower welding the stay tube of bend pipe, lower tube is inserted in the bend pipe of mounting " 7 " font.The mounting of said structure, it is simple to the processing of mounting and assembling, simultaneously facilitates the handling between mounting and pedestal, consequently facilitating the packaging of this letter chair and transport.
Described mounting is provided with iron plate, and pedestal is connected with mounting by iron plate；Lower section of jurisdiction, it is set to face by part and upper section of jurisdiction, contact surface that tube sheet is corresponding.Add the frictional force between binding face between lower section of jurisdiction and upper section of jurisdiction, by the face structure between part and tube sheet, thus stabilize further by part and backup plate, the configuration state between lower tube and upper tube.
Present configuration is reasonable in design, uses, accesses conveniently, good stability；Be suitable as arm-chair, Table-stool integrated chair, computer desk, double-layer table use, ex hoc genus anne the further improvement of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the chair frame structural representation of Fig. 1, and in figure, A portion, B portion are confined.
Fig. 3 is the detonation configuration enlarged diagram in A portion in Fig. 2.
Fig. 4 is the detonation configuration enlarged diagram in B portion in Fig. 2.
Fig. 5 is that the Table-stool integrated chair of the present invention uses status architecture schematic diagram.
Fig. 6 is that the double-layer table of the present invention uses status architecture schematic diagram.
Fig. 7 is that the computer desk of the present invention uses status architecture schematic diagram.
Fig. 8 is the omission base structure schematic diagram of the present invention.
Figure number and title: 1, backup plate, 2, pedestal, 3, mounting, 301, seat pipe, 4, upper latch fitting, 5, by frame, 501, upper tube, 502, lower tube, 6, lower latch fitting, 7, pipe latch fitting, 8, axle nail, 9, upper collet, 10, tube sheet, 11, pin, 12, by part, 13, switch knob, 14, rivet, 15, lower locking plate, 16, upper section of jurisdiction, 17, lower section of jurisdiction.
Detailed description of the invention
In conjunction with accompanying drawing, present configuration and use are further described.As shown in Fig. 1～Fig. 8, this letter chair include backup plate 1, pedestal 2, mounting 3, upper latch fitting 4, by frame 5, lower latch fitting 6, upper tube 501 and lower tube 502 is included by frame, mounting includes side mounting and transverse tube, " n " font side mounting of mounting both sides is connected as a single entity by transverse tube, screw, at the pedestal of mounting side mounting be the seat pipe of seat pipe 301, i.e. mounting by the pipe fitting one bending of mounting side, side in " L " font, the seat pipe perforate side-lower of pipe fitting welding support tubes.Seat pipe be provided with perforate by frame side, the seat pipe of tapping is provided with pipe latch fitting 7, is inserted the seat pipe of mounting by the lower tube of frame by perforate, and lock onto seat pipe by pipe latch fitting, hinged between upper tube and backup plate, hinged between upper tube and lower tube.At two, the concrete structure of pin joint is: upper hinged place between tube and lower tube is provided with lower latch fitting, lower latch fitting includes axle nail 8, pin 11, switch knob 13, rivet 14, lower locking plate 15, the upper tube of this end and lower tube end are respectively equipped with section of jurisdiction 16 and lower section of jurisdiction 17, one end of axle nail sequentially passes through lower locking plate, upper section of jurisdiction, lower section of jurisdiction, and be connected with switch knob by rivet, the side, upper section of jurisdiction of lower section of jurisdiction is arranged with pin, the upper section of jurisdiction that pin is corresponding is arranged with arcuate socket, lower locking plate corresponding to arcuate socket two ends is provided with hole, location, when pin slides into the hole, location of lower locking plate by arcuate socket, position locking positioning between lower section of jurisdiction and upper section of jurisdiction.Above-mentioned lower locking plate, upper section of jurisdiction are connected as a single entity by welding, or one-body molded, and the shape of lower locking plate is corresponding with the shape of upper section of jurisdiction.
Simultaneously, hinged place between upper tube and backup plate is provided with latch fitting, upper latch fitting includes axle nail 8, upper collet 9, pin 11, switch knob 13, rivet 14, the upper tube end of this end is provided with tube sheet 10, backup plate is provided with by part 12, one end of axle nail sequentially passes through upper collet, tube sheet, by part, and be connected with switch knob by rivet, axle nail by part is arranged over pin, the tube sheet that pin is corresponding is provided with gain, the upper collet that gain is corresponding is provided with the hole, location of three positions, when pin slides into the hole, location of upper collet by gain, tube sheet and by the position locking positioning between part, the hole, location of three positions is respectively the arm-chair of this letter chair, Table-stool integrated chair, computer desk state.Above-mentioned axle nail, upper collet are connected as a single entity by welding.Hole, location corresponding on above-mentioned upper collet, lower locking plate also may be configured as many places, such backup plate and i.e. can switch to multiple rollover states and angle position by frame.
As shown in Fig. 1, Fig. 5～Fig. 7, during use, unclamping the switch knob of latch fitting, rotation backup plate to level, by the upper latch fitting of switch knob locking；Then unclamping pipe latch fitting, the lower tube in pull-out seat pipe, by the lower tube of switch knob locking, this letter chair can be used as Table-stool integrated chair and uses.According to aforesaid way, pushing back in seat pipe by lower tube, unclamp the switch knob of lower latch fitting, tube in rotation, upper tube i.e. can turn to the top of pedestal, and this letter chair can be used as double-layer table and uses.When unclamping pipe latch fitting, when taking out the backup plate that above-mentioned band leans on frame, this backup plate can be used as computer desk and uses.
Claims (10)
1. a modified model letter chair, this letter chair include backup plate (1), pedestal (2), mounting (3), by frame (5), upper tube (501) and lower tube (502) is included by frame, the pedestal side of mounting is provided with seat pipe (301), seat pipe be provided with perforate by frame side, the seat pipe of tapping is provided with pipe latch fitting (7), by frame lower tube by perforate insert mounting seat pipe, and it lock onto seat pipe by pipe latch fitting, hinged between upper tube and backup plate；It is characterized in that the hinged place between described upper tube (501) and lower tube (502) is provided with lower latch fitting (6), lower latch fitting includes that axle follows closely (8), pin (11), switch knob (13), rivet (14), lower locking plate (15), the upper tube of this end and lower tube end are respectively equipped with section of jurisdiction (16) and lower section of jurisdiction (17), one end of axle nail sequentially passes through lower locking plate, upper section of jurisdiction, lower section of jurisdiction, and be connected with switch knob by rivet, the side, upper section of jurisdiction of lower section of jurisdiction is arranged with pin, the upper section of jurisdiction that pin is corresponding is arranged with arcuate socket, lower locking plate corresponding to arcuate socket two ends is provided with hole, location, when pin slides into the hole, location of lower locking plate by arcuate socket, position locking positioning between lower section of jurisdiction and upper section of jurisdiction.
Modified model letter chair the most according to claim 1, it is characterised in that described lower locking plate (15), upper section of jurisdiction (16) are connected as a single entity by welding.
Modified model letter chair the most according to claim 1, it is characterised in that described lower locking plate (15), upper section of jurisdiction (16) are formed in one, or the shape of lower locking plate is corresponding with the shape of upper section of jurisdiction.
Modified model letter chair the most according to claim 1, it is characterized in that the hinged place between described upper tube (501) and backup plate (1) is provided with latch fitting (4), upper latch fitting includes that axle follows closely (8), upper collet (9), pin (11), switch knob (13), rivet (14), the upper tube end of this end is provided with tube sheet (10), backup plate is provided with by part (12), one end of axle nail sequentially passes through upper collet, tube sheet, by part, and be connected with switch knob by rivet, axle nail by part is arranged over pin, the tube sheet that pin is corresponding is provided with gain, the upper collet that gain is corresponding is respectively arranged at two ends with the hole, location of two positions；When pin slides into the hole, location of upper collet by gain, tube sheet and by the position locking positioning between part, the hole, location of two positions is respectively arm-chair state and the computer desk state of this letter chair.
Modified model letter chair the most according to claim 4, it is characterised in that being provided with the 3rd hole, location between the hole, location of described upper collet (9), the 3rd hole, location is corresponding with the gain of tube sheet (10), the 3rd hole, location is the Table-stool integrated chair state of this letter chair.
6. according to the modified model letter chair described in claim 1 or 4, it is characterized in that described axle is followed closely between (8) and upper collet (9), lower locking plate (15), and pin (11) is threaded with by the connected mode employing between part (12), lower section of jurisdiction (17), jam nut is connected or welds.
7. according to the modified model letter chair described in claim 1 or 4, it is characterised in that the hole, location of described upper collet (9) and lower locking plate (15) is taper or spherical.
8. according to the modified model letter chair described in claim 1 or 4, it is characterized in that described upper latch fitting (4) and lower latch fitting (6) are respectively equipped with upper collet (9), the location hole number of lower locking plate (15) that at back-moving spring, upper latch fitting and lower latch fitting two, hinged place pin (11) is corresponding and are set to more than two.
Modified model letter chair the most according to claim 1, it is characterized in that the described mounting (3) by frame (5) both sides is respectively the side mounting of " n " font, it is connected as a single entity by transverse tube, screw between the mounting of side, i.e. mounting (3) is formed by connecting by a stay tube for the bend pipe of " 7 " font with "/" font respectively, the horizontal ends of bend pipe is seat pipe, seat pipe perforate side-lower welding the stay tube of bend pipe, lower tube (502) is inserted in the bend pipe of mounting " 7 " font.
Modified model letter chair the most according to claim 1, it is characterized in that described mounting (3) is provided with iron plate, pedestal (2) is connected with mounting by iron plate, lower section of jurisdiction (17), is set to face by part (12) and upper section of jurisdiction (16), contact surface that tube sheet (10) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510229478.6A CN106175195A (en) | 2015-05-07 | 2015-05-07 | Lightweight letter chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510229478.6A CN106175195A (en) | 2015-05-07 | 2015-05-07 | Lightweight letter chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106175195A true CN106175195A (en) | 2016-12-07 |
Family
ID=57459237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510229478.6A Pending CN106175195A (en) | 2015-05-07 | 2015-05-07 | Lightweight letter chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106175195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106473499A (en) * | 2015-08-26 | 2017-03-08 | 陈浩 | Improved multifunctional one abbreviation chair |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2160767A (en) * | 1984-06-26 | 1986-01-02 | Dormay Investments Limited | Bench seats |
| CN201208066Y (en) * | 2008-06-13 | 2009-03-18 | 郑德明 | Angle limitation adjustment device suitable for furniture |
| CN201426506Y (en) * | 2009-06-15 | 2010-03-24 | 赵志明 | Chair |
| CN201452339U (en) * | 2009-07-15 | 2010-05-12 | 石毓忠 | Foldable box-type tourist chair for sketching and drawing with drawing board |
| CN103222751A (en) * | 2013-04-03 | 2013-07-31 | 陈浩 | Multifunctional chair and application method thereof |
| CN203860836U (en) * | 2014-04-30 | 2014-10-08 | 陈浩 | Multifunctional simple chair |
-
2015
- 2015-05-07 CN CN201510229478.6A patent/CN106175195A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2160767A (en) * | 1984-06-26 | 1986-01-02 | Dormay Investments Limited | Bench seats |
| CN201208066Y (en) * | 2008-06-13 | 2009-03-18 | 郑德明 | Angle limitation adjustment device suitable for furniture |
| CN201426506Y (en) * | 2009-06-15 | 2010-03-24 | 赵志明 | Chair |
| CN201452339U (en) * | 2009-07-15 | 2010-05-12 | 石毓忠 | Foldable box-type tourist chair for sketching and drawing with drawing board |
| CN103222751A (en) * | 2013-04-03 | 2013-07-31 | 陈浩 | Multifunctional chair and application method thereof |
| CN203860836U (en) * | 2014-04-30 | 2014-10-08 | 陈浩 | Multifunctional simple chair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106473499A (en) * | 2015-08-26 | 2017-03-08 | 陈浩 | Improved multifunctional one abbreviation chair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100171012A1 (en) | Furniture provided with length-adjustable legs | |
| CN103536010A (en) | Multifunctional draw bar and luggage with same | |
| US11241095B1 (en) | Dual-use bleacher seat | |
| CN106175195A (en) | Lightweight letter chair | |
| CN106175194A (en) | Modified model letter chair | |
| CN202950219U (en) | Tabletop-adjustable bed table | |
| CN202375423U (en) | Notebook computer desk | |
| CN106805530B (en) | Combined folding table and chair and using method thereof | |
| KR20160096358A (en) | Apprutus switchable desk and chair | |
| CN203388557U (en) | Double-backrest chair with backrest heights convenient to adjust | |
| CN203505798U (en) | Multifunctional pull rod and luggage utilizing same | |
| CN209436700U (en) | A kind of Multifunctional desk chair | |
| CN209846566U (en) | Multifunctional stool | |
| CN219460743U (en) | Multi-section adjusting structure for backrest angle of baby seat | |
| CN107303088B (en) | Portable combined table and stool | |
| CN206808924U (en) | A kind of desk of convertible feet | |
| CN105326241A (en) | Multifunctional computer operating platform with universal sphere structure | |
| CN204950160U (en) | Rectify appearance chair convenient to write | |
| CN203709561U (en) | Novel multifunctional table combined chair | |
| CN211323603U (en) | Alloy preparation rotation type quick adjustment area's dining table | |
| CN2154623Y (en) | Folding multipurpose table connected with chairs | |
| CN206880475U (en) | A kind of support meanss of intelligent sofa | |
| CN219047873U (en) | Detachable rotary movable chair backrest mounting structure | |
| CN216059873U (en) | Office chair | |
| CN207785877U (en) | Fold recreation table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |