CN210407783U - Sofa convenient to carry - Google Patents
Sofa convenient to carry Download PDFInfo
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- CN210407783U CN210407783U CN201921346734.XU CN201921346734U CN210407783U CN 210407783 U CN210407783 U CN 210407783U CN 201921346734 U CN201921346734 U CN 201921346734U CN 210407783 U CN210407783 U CN 210407783U
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Abstract
The utility model relates to a sofa convenient for carrying, which comprises a cushion, a backrest and a supporting seat, wherein the cushion is fixedly connected on the supporting seat, the backrest is fixedly connected on the cushion, an installation cavity is arranged in the supporting seat, roller components are respectively arranged in the installation cavity, the roller components comprise a motor, a ball screw is fixedly connected with a driving end of the motor, a screw nut is arranged on the ball screw, a screw mounting plate is arranged at one end of the ball screw far away from the motor, a guide block is fixedly arranged on the outer side wall of the screw mounting plate, a vertical guide groove mutually matched with the guide block is arranged on the inner side wall of the installation cavity, a roller seat is fixedly connected with the lower surface of the screw mounting plate, a roller is fixedly connected with the lower surface of the roller seat, an electric socket is arranged, the utility model discloses a lead screw nut pair has realized the automation of gyro wheel and has stretched out and drawn back, has made things convenient for the transport removal of sofa in daily use.
Description
Technical Field
The utility model relates to a furniture, concretely relates to sofa.
Background
The sofa is one kind of soft furniture and is one multi-seat chair with soft cushion and armrests on two sides. The sofa is originated in western countries, introduced into Asia and becomes one of the key points of western decoration or modern household design, the framework is a chair made of wood or steel lined cotton wool and other foam materials, the whole is comfortable, but the weight of the sofa is larger due to the adoption of the wood or the steel, the sofa widely used at present comprises a cushion, a backrest and a supporting seat, the supporting seat is fixedly connected with the cushion, the backrest is fixedly connected with the cushion, and the sofa is not easy to move due to the larger weight in the daily use process, and can be lifted by a plurality of people, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a sofa of simple and convenient transport of structure.
The technical scheme of the utility model is realized like this: the utility model provides a sofa of convenient transport, includes cushion, back and supporting seat, cushion fixed connection is on the supporting seat, back fixed connection is on the cushion, its characterized in that: the supporting seat is respectively arranged at the left side and the right side of the cushion, two mounting cavities are arranged in the supporting seat, the two mounting cavities are respectively arranged at the front side and the rear side of the supporting seat, the two mounting cavities respectively vertically extend downwards to the bottom surface of the supporting seat and form an opening, roller assemblies are respectively arranged in the two mounting cavities, each roller assembly comprises a motor, the motor is fixedly connected with the inner bottom wall and the inner side wall of the mounting cavity, the driving end of the motor vertically faces downwards to the opening of the mounting cavity, the driving end of the motor is fixedly connected with a ball screw, a screw nut is arranged on the ball screw and is fixedly connected with the inner side wall of the mounting cavity, a screw mounting plate is arranged after one end of the ball screw, which is far away from the motor, penetrates through the screw nut, a cylindrical cavity is arranged in the screw mounting plate, and a, one end of the ball screw, which is far away from the motor, penetrates through the through hole and is fixedly connected with a rotating piece, the rotating piece is arranged in the cylindrical cavity, the rotating part comprises a rotating ball mounting seat, the longitudinal section of the rotating ball mounting seat is square, the cross section of the rotating ball mounting seat is annular, and the axis of the ball screw is taken as the center of a circle, the upper side wall, the lower side wall and the ring side wall of the ball rotating mounting seat are respectively provided with a plurality of ball rotating grooves, rotating balls are rotatably arranged in the ball rotating grooves, the outer side wall of the screw rod mounting plate is fixedly provided with a guide block, the inner side wall of the mounting cavity is provided with a vertical guide groove which is matched with the guide block, the lower surface of the screw rod mounting plate is fixedly connected with a roller seat, the lower surface of the roller seat is fixedly connected with a roller, the supporting seat is characterized in that an electric socket is arranged on the outer side wall of the supporting seat and electrically connected with the motor, and a reversing switch is arranged on the electric socket.
By adopting the technical scheme, when the sofa needs to be carried, the electric socket is connected with a power supply, the motor electrically connected with the electric socket starts to work after being electrified, the motor drives the ball screw connected with the motor to rotate, the ball rotating mounting seat connected with one end of the ball screw rotates simultaneously, the rotating balls in the ball rotating grooves of the ball rotating mounting seat can rotate freely in the ball rotating grooves, the rotating balls are matched with the inner wall of the cylindrical cavity of the screw mounting plate to enable the ball screw to rotate integrally, the ball screw and the screw nut are provided with arc-shaped spiral grooves which can form spiral raceways when being sleeved together, the raceways are filled with the balls, when the ball screw rotates relative to the ball nut, the ball screw and the screw nut generate axial displacement, the balls can roll along the raceways to reduce friction resistance, and after the balls roll on the ball screw for a plurality of circles, the balls roll back between the ball screw and the screw nut one by one through the return guiding device, the closed loop pipeline is formed, because the screw nut is fixedly connected with the inner side wall of the installation cavity, when the ball screw and the screw nut generate axial displacement, the screw nut can drive the supporting seat to move up and down axially, the screw mounting plate can move up and down axially through the mutual matching of the guide block and the guide groove, the screw nut drives the supporting seat to move up and down axially, the screw mounting plate moves down axially relative to the supporting seat, the screw mounting plate moving down axially pushes the roller connected with the screw mounting plate out of the supporting seat installation cavity, then the motor continues to work until the roller supports the supporting seat off the ground, finally, the power supply is cut off, the sofa is moved, the reversing switch is adjusted after the movement is finished, then the motor is electrified, the screw nut drives the supporting seat to move down axially, the screw mounting plate moves up axially relative to the supporting seat, the screw mounting plate moving, compared with the prior art, the utility model discloses a lead screw nut pair has realized the automation of gyro wheel and has stretched out and draw back, has made things convenient for the transport of sofa in daily use to remove.
The utility model discloses further set up to: the supporting seat is internally and fixedly provided with a storage battery, the storage battery is electrically connected with an electric socket and a motor respectively, and the electric socket is provided with an electric switch.
Through adopting above-mentioned technical scheme, when needs transport sofa, can directly stir the electric switch, through the work of battery driving motor, when battery power exhausts, charge the battery with electric socket and switch-on, for prior art, the utility model discloses a battery and electric switch have made things convenient for the transport to the sofa in the condition that does not have the power to use.
The utility model discloses preferred is: the rollers are universal wheels.
Through adopting above-mentioned technical scheme, at the in-process that removes the sofa of transport, the universal wheel has made things convenient for the sofa to remove to all directions, has further made things convenient for the transport of sofa to remove.
The utility model discloses preferred is: the front side of supporting seat is provided with accomodates the cavity, accomodate the cavity level and extend and form the opening to supporting seat preceding lateral wall, accomodate and be provided with the receiver in the cavity.
Through adopting above-mentioned technical scheme, in the use of sofa, when needs placing object article, can pull out the receiver and accomodate the cavity, put into the receiver with article after pushing back the receiver and accomodate the cavity, for prior art, the utility model discloses an accomodate cavity and receiver and mutually support and made things convenient for accomodating after article use.
The utility model discloses preferred is: the bottom surface of the supporting seat is provided with a rubber pad, and the rubber pad is provided with a notch matched with the opening of the installation cavity.
Through adopting above-mentioned technical scheme, in the sofa use, after giving the sand, the rubber pad can increase the frictional force between supporting seat and the ground to stability after having increased the sand and having given.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of portion B of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses a sofa of convenient transport, including cushion 1, back 2 and supporting seat 3, cushion 1 fixed connection is on supporting seat 3, 2 fixed connection of back are on cushion 1, its characterized in that: the supporting seat 3 is respectively arranged at the left side and the right side of the cushion 1, two mounting cavities 4 are arranged in the supporting seat 3, the two mounting cavities 4 are respectively arranged at the front side and the rear side of the supporting seat 3, the two mounting cavities 4 respectively vertically extend downwards to the bottom surface of the supporting seat 3 and form openings, roller assemblies are respectively arranged in the two mounting cavities 4, each roller assembly comprises a motor 5, the motor 5 is fixedly connected with the inner bottom wall and the inner side wall of the mounting cavity 4, the driving end of the motor 5 vertically extends downwards to the opening of the mounting cavity 4, the driving end of the motor 5 is fixedly connected with a ball screw 6, a screw nut 7 is arranged on the ball screw 6, the screw nut 7 is fixedly connected with the inner side wall of the mounting cavity 4, a screw mounting plate 8 is arranged after one end of the ball screw 6, far away from the motor 5, penetrates through the screw nut 7, the inner top wall of the cylindrical cavity 9 is provided with a through hole penetrating through the upper surface of the screw mounting plate 8, one end of the ball screw 6, far away from the motor 5, penetrates through the through hole and then is fixedly connected with a rotating piece, the rotating piece is arranged in the cylindrical cavity 9 and comprises a rotating ball mounting seat 10, the longitudinal section of the rotating ball mounting seat 10 is square, the cross section of the rotating ball mounting seat is annular and takes the axis of the ball screw 6 as the center of circle, the upper side wall, the lower side wall and the annular side wall of the rotating ball mounting seat 10 are respectively provided with a plurality of rotating ball grooves 11, rotating balls 12 are rotatably arranged in the plurality of rotating ball grooves 11, the outer side wall of the screw mounting plate 8 is fixedly provided with a guide block 13, the inner side wall of the mounting cavity 4 is provided with a vertical guide groove 14 matched with the guide block 13, the lower surface of the screw mounting plate 8 is fixedly, an electric socket 17 is arranged on the outer side wall of the supporting seat 3, the electric socket 17 is electrically connected with the motor 5, and a reversing switch 18 is arranged on the electric socket 17.
By adopting the technical scheme, when the sofa needs to be carried, the electric socket 17 is connected with a power supply, the motor 5 electrically connected with the electric socket 17 starts to work after being electrified, the motor 5 drives the ball screw 6 connected with the motor to rotate, the ball mounting seat 10 connected with one end of the ball screw 6 rotates simultaneously, the rotating ball 12 in the ball groove 11 of the ball mounting seat 10 can rotate freely in the ball groove 11, the rotating ball 12 is matched with the inner wall of the cylindrical cavity 9 of the screw mounting plate 8 to enable the ball screw 6 to rotate integrally, the ball screw 6 and the screw nut 7 are provided with arc-shaped spiral grooves, when being sleeved together, the spiral rolling way can be formed, and the rolling way is filled with balls, when the ball screw 6 rotates relative to the ball nut 7, the axial displacement occurs between the ball screw and the ball nut, and the ball can roll along the rolling way, so as to reduce the friction resistance, and after the ball rolls on the ball screw 6 for a plurality, the back-stroke guide device rolls back to a position between the ball screw 6 and the screw nut 7 one by one to form a closed loop pipeline, the screw nut 7 is fixedly connected with the inner side wall of the installation cavity 4, when the ball screw 6 and the screw nut 7 generate axial displacement, the screw nut 7 can drive the supporting seat 3 to move up and down axially, the screw mounting plate 8 can move up and down axially through the mutual matching of the guide block 13 and the guide groove 14, the screw nut 7 drives the supporting seat 3 to move up and down axially, the screw mounting plate 8 moves down and axially relative to the supporting seat 3, the screw mounting plate 8 moving down and axially pushes the roller 16 connected with the screw mounting plate out of the installation cavity 4 of the supporting seat 3, then the motor 5 continues to work until the roller 16 supports the supporting seat 3 off the ground, finally, the power supply is cut off, the sofa is moved, the reversing switch 18, screw nut 7 drives 3 axial displacement down of supporting seat, and screw mounting panel 8 is for 3 axial displacement that make progress of supporting seat, and in 3 installation cavities 4 of supporting seat were withdrawed rather than the gyro wheel 16 that is connected to the screw mounting panel 8 of axial displacement that makes progress, for prior art, the utility model discloses a screw nut has vice automatic flexible of realizing the gyro wheel, has made things convenient for the transport removal of sofa in daily use.
The utility model discloses further set up to: the supporting seat 3 is internally and fixedly provided with a storage battery 19, the storage battery 19 is respectively and electrically connected with an electric socket 17 and the motor 5, and the electric socket 17 is provided with an electric switch 20.
Through adopting above-mentioned technical scheme, when needs transport sofa, can directly stir electric switch 20, through 5 work of battery 19 driving motor, when battery 19 electric quantity exhausts, charge battery 19 with electric socket 17 and switch-on, for prior art, the utility model discloses a battery and electric switch have made things convenient for the transport to the sofa in the condition that does not have the power to use.
The utility model discloses preferred is: the rollers 16 are universal wheels.
Through adopting above-mentioned technical scheme, at the in-process that removes the sofa of transport, the universal wheel has made things convenient for the sofa to remove to all directions, has further made things convenient for the transport of sofa to remove.
The utility model discloses preferred is: the front side of supporting seat 3 is provided with accomodates the cavity, accomodate the cavity level and extend and form the opening to supporting seat anterior lateral wall, accomodate and be provided with receiver 21 in the cavity.
Through adopting above-mentioned technical scheme, in the use of sofa, when needs placing object article, can pull out receiver 21 and accomodate the cavity, put into receiver 21 with article and push back receiver 21 and accomodate the cavity, for prior art, the utility model discloses an accomodate the cavity and mutually support with the receiver and made things convenient for accomodating after article use.
The utility model discloses preferred is: the bottom surface of the supporting seat 3 is provided with a rubber pad 22, and the rubber pad 22 is provided with a notch matched with the opening of the installation cavity 4.
Through adopting above-mentioned technical scheme, in the sofa use, after giving the sand, rubber pad 22 can increase the frictional force between supporting seat 3 and the ground to stability after having increased the sand and having given.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a sofa of convenient transport, includes cushion, back and supporting seat, cushion fixed connection is on the supporting seat, back fixed connection is on the cushion, its characterized in that: the supporting seat is respectively arranged at the left side and the right side of the cushion, two mounting cavities are arranged in the supporting seat, the two mounting cavities are respectively arranged at the front side and the rear side of the supporting seat, the two mounting cavities respectively vertically extend downwards to the bottom surface of the supporting seat and form an opening, roller assemblies are respectively arranged in the two mounting cavities, each roller assembly comprises a motor, the motor is fixedly connected with the inner bottom wall and the inner side wall of the mounting cavity, the driving end of the motor vertically faces downwards to the opening of the mounting cavity, the driving end of the motor is fixedly connected with a ball screw, a screw nut is arranged on the ball screw and is fixedly connected with the inner side wall of the mounting cavity, a screw mounting plate is arranged after one end of the ball screw, which is far away from the motor, penetrates through the screw nut, a cylindrical cavity is arranged in the screw mounting plate, and a, one end of the ball screw, which is far away from the motor, penetrates through the through hole and is fixedly connected with a rotating piece, the rotating piece is arranged in the cylindrical cavity, the rotating part comprises a rotating ball mounting seat, the longitudinal section of the rotating ball mounting seat is square, the cross section of the rotating ball mounting seat is annular, and the axis of the ball screw is taken as the center of a circle, the upper side wall, the lower side wall and the ring side wall of the ball rotating mounting seat are respectively provided with a plurality of ball rotating grooves, rotating balls are rotatably arranged in the ball rotating grooves, the outer side wall of the screw rod mounting plate is fixedly provided with a guide block, the inner side wall of the mounting cavity is provided with a vertical guide groove which is matched with the guide block, the lower surface of the screw rod mounting plate is fixedly connected with a roller seat, the lower surface of the roller seat is fixedly connected with a roller, the supporting seat is characterized in that an electric socket is arranged on the outer side wall of the supporting seat and electrically connected with the motor, and a reversing switch is arranged on the electric socket.
2. The sofa of claim 1, wherein: the supporting seat is internally and fixedly provided with a storage battery, the storage battery is electrically connected with an electric socket and a motor respectively, and the electric socket is provided with an electric switch.
3. The sofa of claim 1, wherein: the rollers are universal wheels.
4. The sofa of claim 1, wherein: the front side of supporting seat is provided with accomodates the cavity, accomodate the cavity level and extend and form the opening to supporting seat preceding lateral wall, accomodate and be provided with the receiver in the cavity.
5. The sofa of claim 1, wherein: the bottom surface of supporting seat is provided with the rubber pad, be provided with the breach that mutually supports with the installation cavity opening on the rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346734.XU CN210407783U (en) | 2019-08-19 | 2019-08-19 | Sofa convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346734.XU CN210407783U (en) | 2019-08-19 | 2019-08-19 | Sofa convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210407783U true CN210407783U (en) | 2020-04-28 |
Family
ID=70363130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921346734.XU Active CN210407783U (en) | 2019-08-19 | 2019-08-19 | Sofa convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210407783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393978A (en) * | 2020-05-22 | 2020-07-10 | 江山市木安新材料科技有限公司 | Waterborne anti-cracking woodware seal primer and preparation device thereof |
-
2019
- 2019-08-19 CN CN201921346734.XU patent/CN210407783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393978A (en) * | 2020-05-22 | 2020-07-10 | 江山市木安新材料科技有限公司 | Waterborne anti-cracking woodware seal primer and preparation device thereof |
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