CN2785452Y - Interchaning device of desk and chair - Google Patents
Interchaning device of desk and chair Download PDFInfo
- Publication number
- CN2785452Y CN2785452Y CN 200520015758 CN200520015758U CN2785452Y CN 2785452 Y CN2785452 Y CN 2785452Y CN 200520015758 CN200520015758 CN 200520015758 CN 200520015758 U CN200520015758 U CN 200520015758U CN 2785452 Y CN2785452 Y CN 2785452Y
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- chair
- plate body
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- legs
- plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000009471 action Effects 0.000 abstract description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a desk-and-chair interchange device, which comprises a first plate body, a second plate body, a pivoting mechanism, a supporting mechanism and an adjusting mechanism, wherein the pivoting mechanism is used for pivoting the first plate body with the second plate body and positioning the first plate body and the second plate body; the supporting mechanism is used for supporting the first plate body and the second plate body; the adjusting mechanism is arranged on the first plate body; the adjusting mechanism comprises an outer shell provided with a slide way, a base, an adjusting handle, a torsion spring, a brake and a sliding part, wherein the adjusting handle, the torsion spring and the brake are assembled in the position between the outer shell and the base, and the sliding part is provided with a clamping key and can slide in the slide way; the sliding part is provided with a griping wheel, so that the first plate body provided with the adjustment mechanism is assembled on the supporting mechanism; the relative position of the clamping key of the sliding part on the brake is adjusted by the action of the adjusting handle, so as to adjust the relative position between the first plate body and the second plate body, so that the first plate body can be the chair back of the chair structure and can also be changed into the desk top of the table structure.
Description
Technical Field
The present invention relates to a device for exchanging tables and chairs, and more particularly, to a device for exchanging tables and chairs with an adjusting mechanism for converting a chair structure into a table structure to meet different requirements.
Background
With the advancement of times and science and the high demands of people on quality of life, the furniture has not only the requirement of beautiful appearance, but also the diversity of functions, the feasibility of function expansion, or the simplicity of function operation, etc. are also important for people.
The known table and chair can only have the functions of a table or a chair, but under the condition that the space or the expenditure is limited, if only the chair is used, when the table is required to be used, the chair needs to be additionally arranged, and the inconvenience in use (such as real-time performance) is caused.
In order to improve the disadvantage that the conventional table and chair only have single purpose, a plate body is additionally arranged/hidden in the armrest structure of the chair in the market at present, and when the table is needed to be used, the plate body is horizontally unfolded from the armrest structure to serve as the table top. However, the chair with the integrated functions of the desk and the chair is not only easy to cause unstable gravity center of the whole body and tilt forward, but also avoid the defect that the gravity center of the chair tilts forward and the area design of the board is small, which is inconvenient for users to use. Moreover, if the chair has no armrest structure, the plate body can not be installed at a proper position.
Moreover, not every person in need has the use requirement of the furniture with integrated table and chair.
Disclosure of Invention
The utility model aims at providing a table chair exchanges device, it is provided with guiding mechanism, when wanting to use the desk structure, the user can use original chair structure conversion desk structure by oneself, not only does not account for the space much, and easy and simple to handle.
In order to achieve the above object, the utility model provides a table chair exchanges device, include: a first plate body; a second plate body; a pivoting mechanism for pivoting and positioning the first plate and the second plate; a supporting mechanism, which comprises a first frame body and a second frame body, and is used for bearing the first plate body and the second plate body; the adjusting mechanism is arranged on the first plate body and comprises a shell, a base, an adjusting handle, a torsion spring, a brake and a sliding piece, wherein the adjusting handle, the torsion spring, the brake and the sliding piece are arranged between the shell and the base in a group mode; the shell of the adjusting mechanism is provided with a sliding groove, the sliding piece can slide in the sliding groove, a holding wheel of the sliding piece penetrates through the sliding groove to be assembled on the first frame body of the supporting mechanism, and the relative position of a clamping key of the sliding piece on the brake is adjusted through the action of the adjusting handle, so that the relative position between the first plate body and the second plate body can be adjusted.
The inner side of the upper part of the shell of the adjusting mechanism is provided with a depressed part, the depressed part is provided with a slot, the base is provided with a block body at a position approximately opposite to the base and is provided with a gap for the block body to move, when the adjusting mechanism is assembled, the adjusting handle is arranged in the depressed part and enables the operating body of the adjusting handle to penetrate through the slot of the shell, and the brake is assembled between the block body and the adjusting handle and is clamped with the sliding part by the elastic force of the torsion spring.
The brake of the adjusting mechanism is provided with a first clamping key and a second clamping key at one side of the clamping key relative to the sliding part, and a clamping part is formed between the first clamping key and the second clamping key.
The sliding part of the adjusting mechanism is provided with a guide groove, and the two sides of the sliding groove of the shell are provided with guide rails relative to the guide groove, so that the sliding part can move in the sliding groove through the matching of the guide groove and the guide rails.
The sliding part of the adjusting mechanism is further provided with a stop part at the position above the grip wheel so as to be clamped above the sliding groove of the shell.
The first frame body of the supporting mechanism consists of two support legs and a cross beam positioned between the two support legs, and wheels are arranged at the bottom ends of the support legs.
The second frame of the supporting mechanism is also composed of two supporting legs and a beam between the two supporting legs, and a fixing piece is further arranged on the bottom surface of the second plate body for assembling the second plate body on the beam of the second frame.
The first plate body and the second plate body are pivoted and positioned at an obtuse angle.
An armrest structure is further arranged between the support legs of the first frame body and the support legs of the second frame body of the supporting mechanism.
The two ends of the handrail structure are respectively provided with a first assembling part and a second assembling part, and the support legs of the first frame body and the support legs of the second frame body are respectively provided with a fixed connecting piece corresponding to the first assembling part and the second assembling part.
To sum up, the utility model provides a table chair exchanges device, include: the device comprises a first plate body, a second plate body, a pivoting mechanism for pivoting and positioning the first plate body and the second plate body, a supporting mechanism for bearing the first plate body and the second plate body, and an adjusting mechanism arranged on the first plate body; the adjusting mechanism includes one casing with sliding slot, one base, one regulating handle set between the casing and the base, one torsion spring, one brake and one sliding part with clamping key and capable of sliding in the sliding slot. Therefore, the utility model has the advantage that the user can exchange the functions of the table and the chair by himself when the user has specific requirements for the single purpose of the table or the chair.
Drawings
Fig. 1 is an exploded perspective view of a first embodiment of the table and chair interchanger of the present invention.
Fig. 2 is a perspective combination view of the first embodiment of the table and chair interchanger of the present invention, showing the appearance when the present invention is a chair structure.
Fig. 3 is a side view of the table and chair interchange as shown in fig. 2.
Figure 4 is a side view of the embodiment of figure 2 as it would be converted from a chair configuration to a table configuration.
Fig. 5 is an exploded perspective view of the adjustment mechanism of the table and chair interchanger of the present invention.
Fig. 6 is a perspective combination view of the adjusting mechanism of the table and chair interchanging device of the present invention.
Fig. 7 to 9 are schematic views showing the operation of the adjusting mechanism when the table and chair interchanger of the present invention is converted from the chair structure to the table structure.
Fig. 10 is a partially exploded view of a second embodiment of the table and chair interchanger of the present invention.
Fig. 11 is a perspective combination view of a second embodiment of the table and chair interchanger of the present invention.
Description of reference numerals:
Fastening member 323 for supporting leg 322 of beam 321 of second frame 32
First assembling part 341 and second assembling part 342 of armrest structure 34 of bearing frame 33
The recess 411 of the housing 41 of the adjusting mechanism 4 is provided with a slot 412
Screw hole 413 sliding groove 414 frame 415 guide rail 416
First column hole 432 of operation body 431 of base 42 adjusting handle 43
Second post hole 433 torsion spring 44 stopper 45 first catch 451
Second locking key 452 locking portion 453 with an opening 454 and a screw hole 455
Screw 456 block 46 first column 461 second column 462
Clear 463 slider 47 grip wheel 471 detent key 472
Guide slot 473 stopping part 474 first pivot seat 51 of pivot mechanism 5
Second pivot seat 52 pivot 53 holder 6 opening 61
Detailed Description
Referring to fig. 1 to 4, the table and chair interchanging device of the present invention comprises: a first plate 1, a second plate 2, a pivot mechanism 5 for pivotally connecting and positioning the first plate 1 and the second plate 2, a supporting mechanism 3 for supporting the first plate 1 and the second plate 2, and an adjusting mechanism 4 mounted on the first plate 1.
The supporting mechanism 3 comprises a first frame 31, a second frame 32 and a loading frame 33 for connecting the first and second frames 31, 32, wherein the first frame 31 is composed of two legs 312 and a beam 311 disposed between the two legs 312, and wheels 313 are disposed at the bottom ends of the two legs 312 for facilitating the movement. The second frame 32 is composed of two supporting legs 322 and a cross beam 321 located between the two supporting legs 322. Wherein the horizontal height of the beam 311 of the first frame 31 is higher than the horizontal height of the beam 321 of the second frame 32.
The pivot mechanism 5 is assembled by a first pivot seat 51 and a second pivot seat 52 with a pivot 53, wherein the first pivot seat 51 is assembled on the first board 1 in an abutting manner, the second pivot seat 52 is assembled on the second board 2 in an abutting manner, and the first board 1 and the second board 2 can pivot about the pivot 53.
Referring to fig. 1 to 3, when the present invention is a chair structure, the first plate 1 is assembled on the cross beam 311 of the first frame 31 through the adjusting mechanism 4, and the second plate 2 is positioned on the supporting mechanism 3 through the assembly of the opening 61 of the fixing member 6 and the cross beam 321 of the second frame 32, at this time, the first plate 1 is a chair back portion, and the second plate 2 is a chair seat portion. Fig. 4 is a schematic side view of the desk according to the present invention, wherein the first plate 1 is turned into a desktop by the action of the adjusting mechanism 4 and the pivoting of the pivoting mechanism 5, and the second plate 2 is turned into a support for the desktop. In addition, the first board 1 and the second board 2 can be pivoted and positioned at an obtuse angle.
Referring to fig. 5 to 6, the adjusting mechanism 4 of the table and chair interchanging device of the present invention comprises: comprises a housing 41, a base 42, an adjusting handle 43 assembled between the housing 41 and the base 42, two torsion springs 44, two stoppers 45, a block 46 assembled in the base 42 and having a gap 463 for movement, and two sliding members 47. A recessed portion 411 is formed on the inner side of the upper portion of the housing 41, a slot 412 is formed at the recessed portion 411, and a screw hole 413 is formed below each of two sides of the slot 412. The surfaces of the casing 41 near the two sides are respectively provided with a sliding slot 414, a frame 415 is formed on the periphery of the sliding slot 414 inside the casing 41, and the frame 415 forms a guide rail 416. One side of the adjusting handle 43 is provided with an operating body 431 protruding outwards, and the other side is provided with a first column hole 432 located in the middle of the upper side and second column holes 433 located at the two sides of the lower side. Two torsion springs 44 are fixed between the two sliding grooves 414 on the inner side of the housing 2. A stopper 45, which is approximately L-shaped, and has a first locking key 451 and a second locking key 452 longitudinally arranged on the outer side thereof, and a locking portion 453 formed between the first locking key 451 and the second locking key 452; an opening 454 and a screw hole 455 are formed in the transverse direction of the stopper 45. The block 46 is provided with a first column 461 and a second column 462 protruding from a surface facing the adjustment handle 43, the first column 432 and the second column 433 of the adjustment handle 43 being corresponding to each other. A sliding member 47, a holding wheel 471 capable of moving in the sliding slot 414 is disposed on a surface facing the sliding slot 414 of the housing 41, a guide slot 473 capable of matching with the guide rail 416 on both sides of the sliding slot 414 is disposed on a side edge of the same plane as the holding wheel 471, and a stopping part 474 is protruded above the same plane as the holding wheel 471 to limit the holding wheel 471 from moving upwards in the sliding slot 414; in addition, a locking key 472 is disposed at one side thereof to be engaged with the first locking key 451, the second locking key 452 and the locking portion 453 of the stopper 45.
During assembly, the operating body 431 of the adjusting handle 43 is extended out of the slot 412 of the housing 41, and then is locked on the screw hole 413 of the housing by the screw 456 through the screw hole 455 of the stopper 45, and the opening 454 of the stopper 45 corresponds to the second column hole 433 of the adjusting handle 43; then the second column 462 of the block 46 passes through the opening 454 of the brake 45 to be fixedly connected with the second column hole 433 of the adjusting handle 43, and the first column 461 is directly fixedly connected with the first column hole 432 of the adjusting handle 43; the sliding member 47 is sandwiched between the housing 41 and the base 42, and the grip 471 and the stopping member 474 thereof can pass through the sliding groove 414 of the housing 41 and slide in the sliding groove 414; the first locking key 451, the second locking key 452, and the locking portion 453 of the stopper 45 positioned between the torsion spring 44 and the sliding member 47 are engaged with the locking key 472 of the sliding member 47, so that the sliding member 47 can stably slide in the sliding groove 414.
When the table and chair exchanging device of the present invention is to be converted from a chair structure to a table structure, please refer to fig. 7 to 9, when the present invention is in the chair structure, the locking key 472 of the sliding member 47 is located in the locking portion 453 of the brake 45, and due to the existence of the upper gap 463, the adjusting handle 43 can be moved toward the gap 463 by the acting force, and the locking portion 453 of the brake 45 is driven to leave the locking key 472; the holding wheel 471 is used to clamp the cross beam 311 of the first frame 31, and the pivoting movement can be limited and slid in the sliding slot 414, at this time, the pivot mechanism 5 can be pushed, so that the first plate 1 (i.e. the chair back) pivots to the horizontal position, and the second plate (i.e. the chair seat) originally in the horizontal position pivots to the vertical direction (i.e. when the chair structure is to be converted into a table structure, the extending space required by the chair back is achieved by moving the holding wheel 471 in the sliding slot 414), when the table structure is turned over to achieve the positioning (please refer to fig. 4), the locking key 472 of the sliding member 47 is located above the second locking key 452 of the brake 45 to achieve the positioning. The adjustment of the two-section locking positions of the first and second locking keys 451, 452 mainly considers that when the included angle between the first board 1 and the second board 2 is an obtuse angle, if the length of the first board 1 cannot be horizontal when becoming a desk structure, it needs to extend a distance forward to position the second locking key.
Referring to fig. 10 and 11, a second embodiment of the table and chair interchanging device of the present invention is shown, wherein a handrail structure 34 is further installed between the supporting leg 312 ' of the first frame 31 ' and the supporting leg 322 of the second frame 32 of the supporting mechanism 3 '. The two ends of the armrest structure 34 are respectively provided with a first assembling portion 341 and a second assembling portion 342, and the supporting leg 312 'of the first frame 31' and the supporting leg 322 of the second frame 32 are respectively provided with a fixing member 314, 323 corresponding to the first assembling portion 341 and the second assembling portion 342. During assembly, the vertically bent end of the cross beam 311 ' of the first frame 31 ' is inserted into the first assembling portion 341 of the armrest structure 34, and then passes through the fixing member 314 and the leg 312 ', and passes through the leg 312 ', the fixing member 314, and the side wall surface of the cross beam 311 ' from the side by a screw for locking and positioning; meanwhile, the second assembling portion 342 of the handle structure 34 passes through the fixing member 323 of the second frame 32 and is assembled into the supporting leg 322, and a screw passes through the supporting leg 322, the fixing member 323 and the sidewall of the second assembling portion 342 from the side to be locked and positioned.
The above description is only a preferred embodiment of the present invention, and the scope of the right of the present invention cannot be limited by the above description. It will be appreciated by those skilled in the art that various modifications and changes may be made without departing from the spirit of the invention.
Claims (10)
1. A table and chair interchanging device, comprising:
a first plate body;
a second plate body;
a pin joint mechanism for pin joint and positioning the first plate body and the second plate body;
the supporting mechanism comprises a first frame body and a second frame body, and the first frame body and the second frame body bear the first plate body and the second plate body; and
the adjusting mechanism is arranged on the first plate body and comprises a shell, a base, an adjusting handle, a torsion spring, a brake and a sliding piece, wherein the adjusting handle, the torsion spring, the brake and the sliding piece are arranged between the shell and the base in a group mode; wherein,
the shell of the adjusting mechanism is provided with a sliding groove, the sliding piece is arranged in the sliding groove in a sliding mode, a holding wheel of the sliding piece penetrates through the sliding groove to be assembled on the first frame body of the supporting mechanism, the relative position of a clamping key of the sliding piece on the brake can be adjusted by adjusting the handle, and the relative position between the first plate body and the second plate body can be adjusted.
2. The table and chair interchanging device according to claim 1, wherein a recessed portion is provided on an upper inner side of the housing of the adjusting mechanism, a groove is provided at the recessed portion, and the base has a block body at an opposite position and a space for the block body to move, the adjusting handle is provided in the recessed portion, and an operating body of the adjusting handle penetrates through the groove of the housing, and the stopper is assembled between the block body and the adjusting handle and is engaged with the slider by an elastic force of the torsion spring.
3. The table and chair interchanging device according to claim 2, wherein the stopper of the adjusting mechanism is provided with a first click key and a second click key on a side of the click key opposite to the slider, and a click portion is formed between the first and second click keys.
4. A table and chair interchanging device according to claim 3, wherein the slide member of the adjusting mechanism is provided with a guide groove, and both sides of the slide groove of the housing are provided with guide rails with respect to the guide groove, and the slide member is movably disposed in the slide groove by cooperation of the guide groove and the guide rails.
5. The table and chair interchanging device according to claim 4, wherein the sliding member of the adjusting mechanism is further provided with an abutting portion at a position above the grip roller, the abutting portion being engaged above the slide groove of the housing.
6. The table and chair interchanging device according to claim 1, wherein the first frame body of the supporting mechanism is composed of two legs and a cross member between the two legs, and wheels are provided at the bottom ends of the legs.
7. The table and chair interchanging device according to claim 6, wherein the second frame of the supporting mechanism is also composed of two legs and a cross member between the two legs, and a holding member is further provided on a bottom surface of the second plate, and the second plate is mounted on the cross member of the second frame by the holding member.
8. The table and chair interchange apparatus as defined in claim 5, wherein said first plate and said second plate are pivotally connected at an obtuse angle.
9. The table and chair interchange apparatus as defined in claim 7, wherein said support mechanism further comprises an armrest structure disposed between said legs of said first frame and said legs of said second frame.
10. The table and chair interchanging device according to claim 9, wherein the armrest structure has a first engaging portion and a second engaging portion at opposite ends thereof, and the legs of the first frame and the legs of the second frame have fastening members corresponding to the first engaging portion and the second engaging portion, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015758 CN2785452Y (en) | 2005-04-26 | 2005-04-26 | Interchaning device of desk and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015758 CN2785452Y (en) | 2005-04-26 | 2005-04-26 | Interchaning device of desk and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2785452Y true CN2785452Y (en) | 2006-06-07 |
Family
ID=36774025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520015758 Expired - Fee Related CN2785452Y (en) | 2005-04-26 | 2005-04-26 | Interchaning device of desk and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2785452Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103379841A (en) * | 2011-02-25 | 2013-10-30 | 古斯托产品和服务有限责任公司 | Multifunctional seating furniture |
| CN106690929A (en) * | 2016-12-27 | 2017-05-24 | 王成宇 | Combined desk-chair set |
| CN106724184A (en) * | 2016-12-27 | 2017-05-31 | 王成宇 | A kind of adjustable-angle combined table and chair assembly |
-
2005
- 2005-04-26 CN CN 200520015758 patent/CN2785452Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103379841A (en) * | 2011-02-25 | 2013-10-30 | 古斯托产品和服务有限责任公司 | Multifunctional seating furniture |
| CN103379841B (en) * | 2011-02-25 | 2016-06-15 | 古斯托产品和服务有限责任公司 | Multifunctional seat |
| CN106690929A (en) * | 2016-12-27 | 2017-05-24 | 王成宇 | Combined desk-chair set |
| CN106724184A (en) * | 2016-12-27 | 2017-05-31 | 王成宇 | A kind of adjustable-angle combined table and chair assembly |
| CN106724184B (en) * | 2016-12-27 | 2019-05-24 | 王成宇 | A kind of adjustable-angle combined table and chair assembly |
| CN106690929B (en) * | 2016-12-27 | 2019-05-28 | 王成宇 | A kind of Combined desk/chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060607 |