CN203341313U - Adjustable type sitting-lying dual-purpose office chair - Google Patents
Adjustable type sitting-lying dual-purpose office chair Download PDFInfo
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- CN203341313U CN203341313U CN 201320399074 CN201320399074U CN203341313U CN 203341313 U CN203341313 U CN 203341313U CN 201320399074 CN201320399074 CN 201320399074 CN 201320399074 U CN201320399074 U CN 201320399074U CN 203341313 U CN203341313 U CN 203341313U
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- base
- support member
- motion bar
- office chair
- purpose office
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Abstract
The utility model discloses an adjustable type sitting-lying dual-purpose office chair. The adjustable type sitting-lying dual-purpose office chair comprises a base, a supporting piece and an adjusting device, wherein the supporting piece is rotatably connected with the base; the adjusting device is connected between the supporting piece and the base and used for driving the supporting piece to rotate relative to the base; the adjusting device comprises a driving motor, a worm wheel and a worm which are mutually matched as well as a motion bar; the driving motor comprises a motor body and an output shaft, the output shaft is connected with the worm in a transmission manner, and the worm wheel is in threaded connection with the motion bar and used for driving the motion bar to move along the axial direction of the motion bar; when the output shaft of the driving motor rotates, the worm rotates to drive the worm wheel to rotate, and the motion bar axially moves to drive the supporting piece to rotate, so that angle control on the supporting piece is realized, relative positions between the supporting piece and the base are adjusted, and sitting-lying purposes are realized; unidirectional transmission of the worm wheel and the worm is utilized for regulating the supporting piece and then positioning the motion bar and the supporting piece, so as to bear weight of a human body, a regulating angle of the supporting piece is easy to control, and the supporting piece can be easily positioned.
Description
Technical field
The utility model relates to office chair, relates in particular to a kind of adjustable sitting-lying double-purpose office chair.
background technology
Office chair is office's necessary tool.Office chair of the prior art, its backrest can not be regulated mostly, makes its function with seat, can not allow user's rest of lying down.Yet most of clerical workforces have a rest in office, lie prone totally unfavorable to health in the desk afternoon nap, if also can be used as bedding, uses by office chair, can facilitate clerical workforce's lunch break.Therefore the office chair that backrest can be regulated occurred, manually regulated because backrest adopts frame for movement, there is inconvenience in its operation, and for example, adjusting angle is wayward, need to be by larger manpower.
The utility model content
The purpose of this utility model is to provide a kind of adjustable sitting-lying double-purpose office chair, regulate and realize sitting-lying double-purpose by motor, adjusting angle easy to control and the location, easy to use.
In order to solve the problems of the technologies described above, the utility model provides a kind of adjustable sitting-lying double-purpose office chair, comprises base, support member and adjusting device;
Described support member is rotationally connected with described base;
Described adjusting device is connected between described support member and described base, for driving described support member, relative to described base, rotates; Described adjusting device comprises drive motors, the worm gear cooperatively interacted and worm screw, reaches motion bar; Described drive motors comprises motor body and output shaft, and described output shaft is in transmission connection in described worm screw, for being with described worm screw around self axial rotation; Described worm gear is threadedly connected to described motion bar, for driving described motion bar, along himself, moves axially;
Described motor body is rotationally connected with described base or described support member, and described motion bar correspondence is rotationally connected with described support member or described base; Described support member, described motor body and described motion bar three's rotating shaft be parallel to each other and all perpendicular to described motion bar axially.
Wherein, described support member is two, is rotationally connected with respectively on base two relative ends; Described adjusting device is two, is connected to two support members.
Wherein, described base is provided with cushion, and described adjusting device is positioned at described cushion below.
Wherein, described support member has relative first end and the second end, and the first end of described support member is rotationally connected with described base, and the first end of described support member is provided with connecting portion, and described connecting portion extends to the direction away from its second end, and described connecting portion is connected in described adjusting device.
Wherein, described adjustable sitting-lying double-purpose office chair also comprises headrest, and described headrest slides the second end of described support member, the direction that its glide direction is described support member first end to the second end are set.
Wherein, described adjusting device also comprises adjusting base; Described motor body is fixed in described adjusting base; Described worm screw is arranged at described adjusting base around self axial rotation; Described worm gear rotates and is arranged at described adjusting base, and its rotating shaft is perpendicular to the rotating shaft of worm screw; Be fixed with guide pipe on described adjusting base, described motion bar is set in described guide pipe along self endwisely slipping, and relatively described guide pipe is circumferentially fixing.
Wherein, on described worm gear, be fixed with worm wheel shaft, described worm gear is positioned at the middle part of described worm wheel shaft; One end of described worm wheel shaft is rotationally connected with described adjusting base, and the other end is provided with external screw thread; The end face of described motion bar offers the screwed hole matched with the external screw thread of described worm wheel shaft; Perhaps,
The center of described worm gear offers screwed hole, and the side face of described motion bar is provided with the external screw thread matched with the screwed hole of described worm gear.
Wherein, described adjustable sitting-lying double-purpose office chair also comprises controller, and described controller is electrically connected on the Enable Pin of described drive motors, for controlling the action of described drive motors.
Wherein, described adjustable sitting-lying double-purpose office chair also comprises remote controllers, and described remote controllers wireless telecommunications connect or wiredly are electrically connected on described controller, for to described controller, sending control signal.
Wherein, the bottom of base is provided with a plurality of universal wheels.
The adjustable sitting-lying double-purpose office chair that the utility model provides, when the output shaft rotation of drive motors, worm screw is rotated and makes worm gear rotate, threaded engagement by worm gear and motion bar, make motion bar move axially and drive support member and rotate, thereby realize the angle of support member is controlled, adjust the relative position of support member and base, realize sitting-lying double-purpose; Utilize the single-direction transmission of worm and gear, motion bar and support member can be positioned after support member is regulated, make it irremovable under external force, with grantee's weight, to the adjusting angle of support member, easy to control and location, easy to use.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, below will the accompanying drawing of required use in embodiment be briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the adjustable sitting-lying double-purpose office chair that provides of the utility model preferred embodiment;
Fig. 2 is another angle schematic diagram of adjustable sitting-lying double-purpose office chair in Fig. 1;
Fig. 3 is the worm and gear of adjustable sitting-lying double-purpose office chair in Fig. 2 and the schematic diagram that coordinates of motion bar.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Refer to Fig. 1 to Fig. 3, a kind of adjustable sitting-lying double-purpose office chair that the utility model embodiment provides, comprise base 1, support member and adjusting device 3.Support member is rotationally connected with base 1; Adjusting device 3 is connected between support member and base 1, for driving support member, relative to base 1, rotates, to realize sitting-lying double-purpose.
In the present embodiment, as shown in Figure 1 and Figure 2, support member and adjusting device 3 are two.Two support members are rotationally connected with respectively on base 1 two relative ends, can be respectively used to support backrest 41 and support leg mat 42.Each support member is realized angular adjustment by adjusting device 3 respectively.For the ease of being convenient to, describe, two support members are respectively the first support member 21 and the second support member 22, and wherein, the first support member 21 is for supporting backrest 41, the second support members 22 for supporting leg mat 42.The structure of two adjusting devices 3 is identical, and below with the annexation between adjusting device 3 and the first support member 21 and base 1, the structure to adjusting device 3 describes.
Shown in Fig. 2 and Fig. 3, the worm gear 32 that adjusting device 3 comprises drive motors 31, cooperatively interact and worm screw 33, and motion bar 34; Drive motors 31 comprises motor body and output shaft, and output shaft is in transmission connection in worm screw 33, for being with worm screw 33 around self axial rotation; Worm gear 32 is threadedly connected to motion bar 34, for driving motion bar 34, along himself, moves axially.Motor body is rotationally connected with base 1, and motion bar 34 correspondences are rotationally connected with the first support member 21.The first support member 21, motor body and motion bar 34 threes' rotating shaft be parallel to each other and all perpendicular to motion bar 34 axially.
In the present embodiment, for the ease of the assembling between adjusting device 3 each several parts, adjusting device 3 also comprises adjusting base 35.Motor body is fixed in adjusting base 35, can make adjusting base 35 be rotationally connected with base 1, makes motor body be rotationally connected with base 1 by adjusting base 35, certainly, also can make motor body directly be rotationally connected with base 1.Worm screw 33 is arranged at adjusting base 35 around self axial rotation; Worm gear 32 rotates and is arranged at adjusting base 35, and its rotating shaft is perpendicular to the rotating shaft of worm screw 33, worm gear 32 forms worm-and-wheel gear with worm screw 33, utilize its single-direction transmission performance, after being regulated, motion bar 34 and the first support member 21 can be positioned, make it irremovable under external force, with grantee's weight.Be fixed with guide pipe 351 on adjusting base 35, motion bar 34 is set in guide pipe 351 along self endwisely slipping, and guide pipe 351 is circumferentially fixing relatively, with the stability that guarantees that motion bar 34 slides.As preferentially, adjusting base 35 is the housing shape, and worm gear 32 and worm screw 33 all are housed in adjusting base 35, to avoid the interference of external object to its transmission.
Between the output shaft of drive motors 31 and worm screw 33, at least one in shaft coupling and decelerator can be set, utilize shaft coupling can guarantee the stability that worm screw 33 is rotated, utilize decelerator can increase the active force of output shaft, be convenient to regulate.
For the ease of worm gear 32 and motion bar 34, and worm gear 32 and adjusting base 35 between coordinate, be fixed with worm wheel shaft 321 on worm gear 32, worm gear 32 is positioned at the middle part of worm wheel shaft 321, one end of worm wheel shaft 321 is rotationally connected with adjusting base 35, the other end is provided with external screw thread, the end face of motion bar 34 offers the screwed hole 340 matched with the external screw thread of worm wheel shaft 321, external screw thread by worm wheel shaft 321 coordinates with the screwed hole 340 of motion bar 34, when worm wheel shaft 321 rotates, can drive motion bar 34 and move axially.Herein, as other embodiment, the center of worm gear 32 offers screwed hole 340, and the side face of motion bar 34 is provided with the external screw thread matched with the screwed hole 340 of worm gear 32, when worm gear 32 rotates, can drive equally motion bar 34 and move axially.
When the output shaft rotation of drive motors 31, worm screw 33 is rotated and makes worm gear 32 rotate, and by screwed hole 340, with externally threaded, coordinates, and makes motion bar 34 move axially and drive the first support member 21 and rotates, thereby realize the angle control to the first support member 21.
In the present embodiment, the motion bar 34 of adjusting device 3 is rotationally connected to the first support member 21, drive motors 31 is rotationally connected with base 1, certainly, in other embodiment, can also be, the drive motors 31 of adjusting device 3 be rotationally connected with the first support member 21, and motion bar 34 is rotationally connected with base 1.
The second support member 22 has relative first end and the second end, and its first end is rotationally connected with base 1, and the motion bar 34 of adjusting device 3 or drive motors 31 are rotationally connected with the position between first end and the second end on the second support member 22.Be provided with leg mat 42 on the second support member 22, to strengthen comfort.The angular adjustment mode of the second support member 22 is identical with the first support member 21, does not repeat them here.
Adjustable sitting-lying double-purpose office chair also comprises controller, and controller is electrically connected on the Enable Pin of drive motors 31, for controlling the action of drive motors 31, to the adjusting of the first support member 21 and the second support member 22.
Adjustable sitting-lying double-purpose office chair also comprises remote controllers, the remote controllers wireless telecommunications connect or wired controller that is electrically connected on, for to controller, sending control signal, thereby controller can be arranged on to cushion 40 belows in base 1, the user is sitting in hand-held remote controllers on office chair, also can realize the control to the first support member 21 and the second support member 22, to facilitate use.
Adjustable sitting-lying double-purpose office chair also comprises headrest 43, and 43 slips of resting the head on arrange the second end of the first support member 21, the direction that its glide direction is the first support member 21 first end to the second ends.By resting the head on 43, strengthen the comfort level of user's head.
For the ease of the movement of whole adjustable sitting-lying double-purpose office chair, the bottom of base 1 is provided with a plurality of universal wheels 11.For further easy to use, the both sides of base 1 are respectively equipped with a handrail 12.
The adjustable sitting-lying double-purpose office chair that the utility model provides is when using as seat, can utilize adjusting device 3 that the first support member 21 is lifted, the first support member 21 is relatively vertically arranged, using and use as backrest 41, and the second support member 22 falls while utilizing adjusting device 3, be retracted into the position near base 1, so that user's shank is sagging.When adjustable sitting-lying double-purpose office chair uses as bedding, utilize adjusting device 3 that the first support member 21 is fallen, the second support member 22 lifts to support user's shank, make cushion 40 and the second support member 22 on the first support member 21, base 1 be flat or approximate flat, the user can overlie to sleep and have a rest.
In the above-described embodiment, the first support member 21 and 22 two support members of the second support member have been used, support respectively user's shank and back, fully to be convenient to user's rest of sleeping, certainly as other embodiment, also can only use a support member, only support user's back, also can make the user lie down and be had a rest.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (10)
1. an adjustable sitting-lying double-purpose office chair, is characterized in that, comprises base, support member and adjusting device;
Described support member is rotationally connected with described base;
Described adjusting device is connected between described support member and described base, for driving described support member, relative to described base, rotates; Described adjusting device comprises drive motors, the worm gear cooperatively interacted and worm screw, reaches motion bar; Described drive motors comprises motor body and output shaft, and described output shaft is in transmission connection in described worm screw, for being with described worm screw around self axial rotation; Described worm gear is threadedly connected to described motion bar, for driving described motion bar, along himself, moves axially;
Described motor body is rotationally connected with described base or described support member, and described motion bar correspondence is rotationally connected with described support member or described base; Described support member, described motor body and described motion bar three's rotating shaft be parallel to each other and all perpendicular to described motion bar axially.
2. adjustable sitting-lying double-purpose office chair according to claim 1, is characterized in that, described support member is two, is rotationally connected with respectively on base two relative ends; Described adjusting device is two, is connected to two support members.
3. adjustable sitting-lying double-purpose office chair according to claim 1, is characterized in that, described base is provided with cushion, and described adjusting device is positioned at described cushion below.
4. adjustable sitting-lying double-purpose office chair according to claim 1, it is characterized in that, described support member has relative first end and the second end, the first end of described support member is rotationally connected with described base, the first end of described support member is provided with connecting portion, and described connecting portion extends to the direction away from its second end, and described connecting portion is connected in described adjusting device.
5. adjustable sitting-lying double-purpose office chair according to claim 4, it is characterized in that, described adjustable sitting-lying double-purpose office chair also comprises headrest, and described headrest slides the second end of described support member, the direction that its glide direction is described support member first end to the second end are set.
6. adjustable sitting-lying double-purpose office chair according to claim 1, is characterized in that, described adjusting device also comprises adjusting base; Described motor body is fixed in described adjusting base; Described worm screw is arranged at described adjusting base around self axial rotation; Described worm gear rotates and is arranged at described adjusting base, and its rotating shaft is perpendicular to the rotating shaft of worm screw; Be fixed with guide pipe on described adjusting base, described motion bar is set in described guide pipe along self endwisely slipping, and relatively described guide pipe is circumferentially fixing.
7. adjustable sitting-lying double-purpose office chair according to claim 6, is characterized in that, be fixed with worm wheel shaft on described worm gear, described worm gear is positioned at the middle part of described worm wheel shaft; One end of described worm wheel shaft is rotationally connected with described adjusting base, and the other end is provided with external screw thread; The end face of described motion bar offers the screwed hole matched with the external screw thread of described worm wheel shaft; Perhaps,
The center of described worm gear offers screwed hole, and the side face of described motion bar is provided with the external screw thread matched with the screwed hole of described worm gear.
8. adjustable sitting-lying double-purpose office chair according to claim 1, it is characterized in that, described adjustable sitting-lying double-purpose office chair also comprises controller, and described controller is electrically connected on the Enable Pin of described drive motors, for controlling the action of described drive motors.
9. adjustable sitting-lying double-purpose office chair according to claim 8, it is characterized in that, described adjustable sitting-lying double-purpose office chair also comprises remote controllers, and described remote controllers wireless telecommunications connect or wiredly are electrically connected on described controller, for to described controller, sending control signal.
10. adjustable sitting-lying double-purpose office chair according to claim 1, is characterized in that, the bottom of described base is provided with a plurality of universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320399074 CN203341313U (en) | 2013-07-05 | 2013-07-05 | Adjustable type sitting-lying dual-purpose office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320399074 CN203341313U (en) | 2013-07-05 | 2013-07-05 | Adjustable type sitting-lying dual-purpose office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203341313U true CN203341313U (en) | 2013-12-18 |
Family
ID=49741268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320399074 Expired - Fee Related CN203341313U (en) | 2013-07-05 | 2013-07-05 | Adjustable type sitting-lying dual-purpose office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203341313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083008A (en) * | 2014-07-30 | 2014-10-08 | 李人英 | Multi-state telescopic support |
| CN105105540A (en) * | 2015-09-17 | 2015-12-02 | 臧德领 | Noon break chair |
| CN105902026A (en) * | 2016-06-02 | 2016-08-31 | 海宁海派家具有限公司 | High durable gear sofa |
-
2013
- 2013-07-05 CN CN 201320399074 patent/CN203341313U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083008A (en) * | 2014-07-30 | 2014-10-08 | 李人英 | Multi-state telescopic support |
| CN105105540A (en) * | 2015-09-17 | 2015-12-02 | 臧德领 | Noon break chair |
| CN105105540B (en) * | 2015-09-17 | 2018-09-07 | 江西元月家具有限公司 | A kind of chair in noon recess |
| CN105902026A (en) * | 2016-06-02 | 2016-08-31 | 海宁海派家具有限公司 | High durable gear sofa |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20190705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |