CN114847703B - Intelligent electric folding vibration type multifunctional sofa bed - Google Patents
Intelligent electric folding vibration type multifunctional sofa bed Download PDFInfo
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- CN114847703B CN114847703B CN202210435835.4A CN202210435835A CN114847703B CN 114847703 B CN114847703 B CN 114847703B CN 202210435835 A CN202210435835 A CN 202210435835A CN 114847703 B CN114847703 B CN 114847703B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 230000007306 turnover Effects 0.000 claims abstract description 54
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/13—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward
- A47C17/132—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward with multiple seat cushions
- A47C17/134—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward with multiple seat cushions by lifting or tilting
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/13—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward
- A47C17/132—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward with multiple seat cushions
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Special Chairs (AREA)
- Invalid Beds And Related Equipment (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses an intelligent electric folding vibration type multifunctional sofa bed which comprises a sofa seat, wherein the sofa seat is provided with a bottom frame, a movable frame which is arranged on the bottom frame in a reciprocating mode, a driving device which is arranged on the bottom frame and is used for driving the movable frame to vibrate, a turnover frame which is rotatably arranged on the movable frame, and a first transmission device which is arranged on the movable frame and is used for transmitting the turnover frame to rotate. The first transmission device is used for driving the turnover frame to fold on the movable frame to form a rest sofa or driving the turnover frame to extend and protrude out of the movable frame to form a rest bed. The first transmission device can transmit the turnover frame to automatically fold, so that the problem of inconvenient operation of the traditional manual folding sofa bed is solved, and the convenience of use of a user is further improved; and the driving device drives the movable frame to vibrate, so that a user can open a vibration mode to relax the body at the same time when resting, the functions of the sofa bed are enriched, and the use experience of the user is improved.
Description
Technical Field
The invention relates to the technical field of sofa beds, in particular to an intelligent electric folding vibration type multifunctional sofa bed.
Background
The sofa bed can be used as a sofa or a piece of furniture for the sofa bed, and is more suitable for occasions with limited space. In the prior art, the sofa bed generally needs to be lifted up or put down by a person to be used as a back cushion of the sofa to realize the function conversion of the bed and the sofa, and the manual folding operation is inconvenient; and, the existing sofa bed has single function, which results in poor user experience.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its main objective is to provide an intelligent electric folding and vibrating type multifunctional sofa bed, which has reasonable structural arrangement, and effectively solves the problems of inconvenient operation and single function of the traditional manual folding sofa bed.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an intelligent electric folding vibration type multifunctional sofa bed comprises a sofa seat, wherein the sofa seat is provided with an underframe; the folding bed comprises a base frame, a movable frame, a driving device, a folding frame and a first transmission device, wherein the reciprocating motion is arranged on the movable frame, the driving device is arranged on the base frame and used for driving the movable frame to reciprocate, the folding frame is rotatably arranged on the movable frame, the first transmission device is arranged on the movable frame and used for transmitting the rotation of the folding frame, and the first transmission device is used for driving the folding frame to fold on the movable frame to form a rest sofa or is used for driving the folding frame to stretch out of the movable frame to form a rest bed.
Further, the device also comprises a weight sensor for triggering the turnover frame to fold, and the weight sensor is connected with the first transmission device through a control unit in a signal way; when the weight sensor recognizes that the weight is below a set value, the first transmission device drives the turnover frame to automatically fold on the movable frame.
Further, the device also comprises two travel switches for controlling the rotating travel of the turnover frame, and the travel switches are connected with the first transmission device through a control unit in a signal manner; when the turnover frame rotates to trigger a first travel switch, the first transmission device stops working so that the turnover frame is folded; when the turnover frame rotates to trigger the second travel switch, the first transmission device stops working so that the turnover frame can be stretched.
Further, the folding frame comprises a first folding frame, a second folding frame and a third folding frame, one end of the first folding frame is pivoted with the movable frame, one end of the second folding frame is pivoted with the other end of the first folding frame, and one end of the third folding frame is pivoted with the other end of the second folding frame; the first transmission device is used for driving the first folding frame to fold together with the second folding frame and the third folding frame until the first folding frame and the second folding frame are attached together to form a backrest of the rest sofa and the third folding frame is translated to the movable frame to form a seat frame of the rest sofa; or the first transmission device is used for driving the first folding frame to stretch together with the second folding frame and the third folding frame, so that the first folding frame together with the second folding frame and the third folding frame are collinear and coplanar to form the rest bed.
Further, the movable frame is rotatably provided with a first rotating shaft, and one end of the first turnover frame is fixedly arranged on the first rotating shaft; the first transmission device comprises a first motor, and the first motor transmits the first rotating shaft to rotate.
Further, one end of the third turnover frame far away from the second turnover frame is provided with a roller piece which is pressed on the bearing surface of the underframe in a rolling way.
Further, the underframe is connected with the movable frame through a limiting structure, and the limiting structure comprises a first fixed seat arranged on the underframe, a first movable seat movably arranged relative to the first fixed seat and used for the movable frame to install, and a roller piece arranged between the first fixed seat and the first movable seat in a rolling manner.
Further, the driving device comprises a second motor arranged on the underframe, a second rotating shaft rotatably arranged on the underframe, a first rod body and a second rod body; the second motor drives a second rotating shaft to rotate, and the second rotating shaft is provided with an eccentric shaft; one end of the first rod body is provided with a first shaft hole, and the eccentric shaft is adaptively arranged in the first shaft hole; the other end of the first rod body is connected with one end of a second rod body, and the other end of the second rod body is connected with the movable frame.
Further, the driving device also comprises a first transmission shaft rotatably arranged on the underframe; one end of the first transmission shaft is provided with a first transmission wheel, and the other end of the first transmission shaft is provided with a second transmission wheel; the output end of the second motor is provided with a first driving wheel which is connected with a first driving wheel through a belt; a third driving wheel is arranged at one end of the second rotating shaft, and the third driving wheel is connected with the second driving wheel through a belt.
Further, the left side and the right side of the underframe are respectively provided with a multifunctional part, the upper end of the multifunctional part protrudes out of the upper part of the underframe, and the multifunctional part forms a handrail part of a rest sofa or a shielding part of a rest bed.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
1. the movable frame, the driving device, the folding frame and the first transmission device are arranged, and the first transmission device can transmit the folding frame to automatically fold, so that the problem of inconvenient operation of the traditional manually folded sofa bed is solved, and the convenience of a user is improved; moreover, the driving device drives the movable frame to vibrate, so that a user can open a vibration mode to relax the body at the same time when resting, the functions of the sofa bed are enriched, and the use experience of the user is improved; meanwhile, the underframe, the movable frame, the driving device, the turnover frame and the first transmission device are reasonable and ingenious in design, and the turnover frame can be in a vibration mode when being unfolded into a bed and folded into a sofa; the first transmission device only transmits the folding frame to fold, so that the folding frame can be unfolded into a bed or folded into a sofa, and parts of the folding frame are few and light in weight, so that the first transmission device is more stable in transmission when in work;
2. the weight sensor is arranged to identify the weight of the turnover frame, and after the corresponding weight value is set, the effect that a user leaves the sofa bed and can turn over the turnover frame by the transmission of the first transmission device can be achieved; after the user finishes using the sofa bed, the user does not need to manually fold the sofa bed to realize an automatic folding effect, and the convenience of use is further improved; meanwhile, in the process of driving the turnover frame to turn over by the first transmission device, the weight can be identified through the weight sensor, so that the first transmission device is prevented from being damaged when transmitting the turnover frame with overlarge weight, and the service life of parts is further prolonged;
3. the travel switch for identifying the rotating travel of the turnover frame is arranged, so that the specific rotating position of the turnover frame can be monitored in real time, the turnover of the turnover frame with over-travel is avoided, and the service life of parts is further prolonged.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of an intelligent electric folding and shaking type multifunctional sofa bed (unfolded into sofa bed) according to a preferred embodiment of the present invention;
FIG. 2 is a right side view (partial structure omitted) of an intelligent electric folding and shaking type multifunctional sofa bed according to a preferred embodiment of the present invention;
FIG. 3 is a schematic perspective view showing a partial structure of an intelligent electric folding and shaking type multifunctional sofa bed according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view (partially exploded) of the mobile frame, the first transmission and the first folding frame according to the preferred embodiment of the present invention;
FIG. 5 is a schematic view (partially exploded) of the chassis and drive arrangement of the preferred embodiment of the present invention;
FIG. 6 is an exploded view of the spacing structure of the preferred embodiment of the present invention;
FIG. 7 is a front view (partial structure) of a limit structure according to a preferred embodiment of the present invention;
FIG. 8 is a schematic perspective view of an intelligent electric folding and shaking type multifunctional sofa bed (folded into sofa state) according to the preferred embodiment of the present invention;
fig. 9 is a control block diagram of an intelligent electric folding vibration type multifunctional sofa bed according to a preferred embodiment of the present invention.
The attached drawings are used for identifying and describing:
1. a sofa seat; 11. a chassis; 12. a limit structure; 121. a first fixing seat; 1211. a first groove; 1212. a second groove; 1213. a first baffle; 122. a first movable seat; 1221. a third groove; 1222. a fourth groove; 123. a roller member; 1231. a large roller; 1232. a small roller; 13. a multifunctional part; 2. a movable frame; 21. a first rotating shaft; 3. a driving device; 31. a second motor; 32. a second rotating shaft; 321. an eccentric shaft; 322. a third driving wheel; 33. a first rod body; 331. a first shaft hole; 34. a second rod body; 35. a first drive shaft; 351. a first driving wheel; 352. a second driving wheel; 4. a turnover frame; 41. a first folding frame; 42. the second turnover frame; 43. a third folding frame; 431. a support leg; 432. a roller; 5. a first transmission; 51. a first motor; 52. a first screw; 53. a first gear; 6. a weight sensor; 7. a travel switch; 71. a trigger; 72. an induction piece; 8. and a control unit.
Detailed Description
Referring to fig. 1 to 9, a specific structure of a preferred embodiment of the present invention is shown, which is an intelligent electric folding and vibrating type multifunctional sofa bed, comprising a sofa seat 1, a movable frame 2, a driving device 3, a turnover frame 4 and a first transmission device 5.
Referring to fig. 1, 2, 3 and 7, the sofa seat 1 is provided with a bottom frame 11, the movable frame 2 is movably arranged on the bottom frame 11, and the driving device 3 is arranged on the bottom frame 11 and is used for driving the movable frame 2 to generate vibration; the turnover frame 4 is rotatably arranged on the movable frame 2, and the first transmission device 5 is arranged on the movable frame 2 and is used for transmitting the turnover frame 4 to rotate so as to realize the folding or unfolding of the turnover frame 4; that is, the first transmission device 5 is used for driving the turnover frame 4 to fold on the movable frame 2 to form a rest sofa or the first transmission device 5 is used for driving the turnover frame 4 to extend and protrude out of the movable frame 2 to form a rest bed. Specifically, by arranging the movable frame 2, the driving device 3, the turnover frame 4 and the first transmission device 5, the first transmission device 5 can transmit the turnover frame 4 to automatically fold, so that the problem of inconvenient operation of the traditional manually folded sofa bed is solved, and the convenience for use is further improved; moreover, the driving device 3 drives the movable frame 2 to vibrate, so that a user can open a vibration mode to relax the body at the same time when resting, the functions of the sofa bed are enriched, and the use experience of the user is improved.
The folding frame 4 comprises a first folding frame 41, a second folding frame 42 and a third folding frame 43, wherein one end of the first folding frame 41 is pivoted with the movable frame 2, one end of the second folding frame 42 is pivoted with the other end of the first folding frame 41, and one end of the third folding frame 43 is pivoted with the other end of the second folding frame 42; that is, the first transmission device 5 is used for driving the first folding frame 41 to fold together with the second folding frame 42 and the third folding frame 43 until the first folding frame 41 and the second folding frame 42 are attached together to form a backrest of the rest sofa, and the third folding frame 43 translates onto the movable frame 2 to form a seat frame of the rest sofa; or the first transmission device 5 is used for driving the first folding frame 41 and the second folding frame 42 and the third folding frame 43 to stretch, so that the first folding frame 41 and the second folding frame 42 and the third folding frame 43 are collinear and coplanar to form a rest bed.
The specific pivoting mode of the first folding frame 41, the second folding frame 42 and the third folding frame 43 is that a pivot is arranged at one section, the other end is pivoted in a mode that a shaft hole for inserting the pivot is arranged at the other end, and the first folding frame 41, the second folding frame 42 and the third folding frame 43 can be connected in a hinge mode; specifically, one end of the first folding frame 41 is pivoted to the rear side of the top of the movable frame 2; when the folding device is folded, the first transmission device 5 transmits the first folding frame 41 to rotate upwards and backwards, so as to drive the second folding frame 42 to rotate downwards and backwards, the first folding frame 41 and the second folding frame 42 are overlapped forwards and backwards, and the second folding frame 42 drives the third folding frame 43 to move backwards and be positioned above the movable frame 2; therefore, the pivot connection relation of the first folding frame 41, the second folding frame 42 and the third folding frame 43 is skillfully arranged, and the folding action is simple and easy to realize. And, the top of the first, second and third turndown frames 41, 42 and 43 are provided with a soft pack.
Further, a roller piece rolling and holding on the bearing surface of the chassis 11 is arranged at one end of the third turnover frame 43 far away from the second turnover frame 42; the roller member comprises a supporting leg 431 arranged at the bottom of the third turnover frame 43 and extending downwards, and a roller 432 arranged at the bottom of the supporting leg 431; when folding, the third folding frame 43 can assist the displacement thereof through the rollers 432; on the one hand, the smoothness of the displacement of the third folding frame 43 during folding can be improved, and on the other hand, the noise generated during the displacement of the third folding frame 43 can be avoided.
Referring to fig. 1, 2, 3 and 8, the device further comprises a weight sensor 6, a travel switch 7 and a control unit 8, wherein the weight sensor 6, the travel switch 7, the driving device 3 and the first transmission device 5 are all in signal connection with the control unit 8, the weight sensor 6 and the travel switch 7 transmit signals to the control unit 8, and the control unit 8 controls the driving device 3 and the first transmission device 5 to work.
The weight sensor 6 is used for identifying the weight of the turnover frame 4 and triggering the turnover frame 4 to fold, the weight sensor 6 is arranged on the movable frame 2, and when the weight sensor 6 identifies that the weight is below a set value, the first transmission device 5 transmits the turnover frame 4 to automatically fold on the movable frame 2; specifically, when the folding frame 4 is unfolded into a sofa bed, the first folding frame 41 abuts against the weight sensor 6; when the folding frame 4 is folded into a sofa, the third folding frame 43 abuts against the weight sensor 6; taking the sofa bed as an example, when the first folding frame 41, the second folding frame 42 and the third folding frame 43 are unfolded, the first folding frame 41 abuts against the weight sensor 6, and the weight set value M1 is obtained according to the weight when the first folding frame 41 abuts against the weight sensor 6.
In more detail, once the user sits or has weights on the first folding frame 41, the second folding frame 42 and the third folding frame 43, when the weight of the user is above the set value M1, the first transmission device 5 is in a stop state, so that the first transmission device 5 is prevented from being started to automatically fold due to the weight of the folding frame 4, and the first transmission device 5 is prevented from being placed on the folding frame 4 during the automatic folding process, thereby playing a protection role;
once the user leaves after sitting, the weight of the folding frame 4 is below a set value M1, at this time, the weight sensor 6 sends a signal to the control unit 8, and the control unit 8 controls the first transmission device 5 to fold the folding frame 4, so that the automatic folding function of walking by the user is realized. Here, since the first, second and third turndown frames 41, 42 and 43 are pivotally connected to each other, the weight of the second and third turndown frames 42, 43 can be transmitted to the first turndown frame 41 even when only the first turndown frame 41 abuts against the weight sensor 6 after being opened.
The two travel switches 7 are connected, and the two travel switches 7 are connected with the first transmission device 5 through the control unit 8 in a signal manner; when the turnover frame 4 rotates to trigger the first travel switch 7, the first transmission device 5 stops working so that the turnover frame 4 finishes folding; when the second travel switch 7 is triggered by the rotation of the turndown frame 4, the first transmission device 5 stops working so that the turndown frame 4 finishes stretching. Specifically, the travel switch 7 includes a trigger 71 and a sensing piece 72, the trigger 71 is mounted on the rear side of the top of the movable frame 2, and the sensing piece 72 is mounted on the rear side of the first folding frame 41; when the first folding frame 41 is rotated and folded, the sensing piece 72 contacts the trigger 71, the trigger 71 transmits a signal to the control unit 8, and the control unit 8 controls the first transmission device 5 to stop working, so that the folding is completed; the triggering of extension is the same as the principle of folding and is not described here.
Referring to fig. 4, the movable frame 2 is rotatably mounted with a first rotating shaft 21, one end of the first folding frame 41 is fixedly mounted on the first rotating shaft 21, and the pivoting of the movable frame 2 and the first folding frame 41 is completed through the first rotating shaft 21; the first transmission device 5 comprises a first motor 51, and the first motor 51 is connected with the first rotating shaft 21 and transmits the first rotating shaft 21 to rotate; specifically, the first transmission device 5 further includes a first screw 52 and a first gear 53, the first screw 52 is installed at the output end of the first motor 51, and the first gear 53 is installed on the first rotating shaft 21 and is meshed with the first screw 52.
Referring to fig. 1, 2, 6 and 7, the chassis 11 is connected to the movable frame 2 through a limiting structure 12, and the limiting structure 12 includes a first fixed seat 121 mounted on the chassis 11, a first movable seat 122 movably disposed relative to the first fixed seat 121 and configured to mount the movable frame 2, and a roller member 123 rollably mounted between the first fixed seat 121 and the first movable seat 122. In the present embodiment, the roller member 123 includes a plurality of large rollers 1231 and a plurality of small rollers 1232; the first fixed seat 121 is provided with a first groove 1211 and a second groove 1212, and the first movable seat 122 is provided with a third groove 1221 and a fourth groove 1222; the first groove 1211 and the third groove 1221 are disposed opposite to each other, and a plurality of large rollers 1231 are installed in the first groove 1211 and the second groove 1212; the second groove 1212 and the fourth groove 1222 are disposed opposite, and a plurality of small rollers 1232 are installed in the second groove 1212 and the fourth groove 1222; the large rollers 1231 and the small rollers 1232 are made of soft materials, and the large rollers 1231 and the small rollers 1232 limit the specific displacement positions of the first movable seat 122, so that the driving device 3 drives the movable frame 2 to move up and down and back and forth to generate a vibration effect. And, the extension length of the first movable seat 122 is smaller than the length of the first fixed seat 121, and the first movable seat 122 can move up and down and back and forth in the first fixed seat 121 after being mounted on the first fixed seat 121; the first blocking pieces 1213 for limiting the forward and backward displacement of the first movable seat 122 are installed at both extension ends of the first fixed seat 121.
And, the first movable seat 122 is provided with a limit screw, and the limit screw extends into the second groove 1212 and the fourth groove 1222 for limiting the position of the small roller 1232, so as to prevent the small roller 1232 from being separated due to the displacement of the first movable seat 122.
When the limiting structure 12 is installed, the first fixing base 121 is first installed on the bottom frame 11, then the first movable base 122 is inserted from the free end of the first fixing base 121, the large rollers 1231 are installed in the first groove 1211 and the third groove 1221, the small rollers 1232 are installed in the second groove 1212 and the fourth groove 1222, and the first baffle 1213 is installed at the two free ends of the first fixing base 121; after the above steps are completed, the movable frame 2 can be mounted on the first movable seat 122; in order to make the installation of the movable frame 2 smooth, the limiting structures 12 are four arranged at four corners of the bottom frame 11.
Referring to fig. 1-3 and 5, the driving device 3 includes a second motor 31 mounted on the chassis 11, a second rotating shaft 32 rotatably mounted on the chassis 11, a first rod 33 and a second rod 34; the second motor 31 drives the second rotating shaft 32 to rotate, and the second rotating shaft 32 is provided with an eccentric shaft 321; one end of the first rod body 33 is provided with a first shaft hole 331, and the eccentric shaft 321 is adaptively arranged in the first shaft hole 331; the other end of the first rod body 33 is connected with one end of a second rod body 34, and the other end of the second rod body 34 is connected with the movable frame 2; specifically, the first rod 33 and the second rod 34 are fixedly connected, and the second rod 34 and the movable frame 2 are also fixedly connected; after the eccentric shaft 321 of the second rotating shaft 32 is adaptively installed in the first shaft hole 331, when the second rotating shaft 32 rotates, the first rod 33 can be stirred to perform upward, downward, forward and backward regular movement, so that the movable frame 2 generates an upward, backward, upward and downward vibration effect.
The driving device 3 further comprises a first transmission shaft 35 rotatably arranged on the underframe 11; one end of the first transmission shaft 35 is provided with a first transmission wheel 351, and the other end is provided with a second transmission wheel 352; the output end of the second motor 31 is provided with a first driving wheel (not shown in the figure), and the first driving wheel is connected with a first driving wheel 351 through a belt; a third driving wheel 322 is arranged at one end of the second rotating shaft 32, and the third driving wheel 322 is connected with a second driving wheel 352 through a belt; preferably, the diameter of the first driving wheel 351 is larger than that of the second driving wheel 352, so that speed reduction is realized, and the force of vibration of the driving movable frame 2 is larger and smoother.
And the left side and the right side of the underframe 11 are respectively provided with a multifunctional part 13, the upper end of the multifunctional part 13 protrudes above the underframe 11, and the multifunctional part 13 forms an armrest part 13 of the rest sofa or a shielding part of the rest bed.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.
Claims (4)
1. An intelligent electric folding vibration type multifunctional sofa bed comprises a sofa seat (1), wherein the sofa seat (1) is provided with an underframe (11); the method is characterized in that:
the folding sofa comprises a base frame (11), a movable frame (2) arranged on the base frame (11) in a reciprocating mode, a driving device (3) arranged on the base frame (11) and used for driving the movable frame (2) to reciprocate, a folding frame (4) rotatably arranged on the movable frame (2) and a first transmission device (5) arranged on the movable frame (2) and used for transmitting the rotation of the folding frame (4), wherein the first transmission device (5) is used for driving the folding frame (4) to fold on the movable frame (2) to form a rest sofa or the first transmission device (5) is used for driving the folding frame (4) to stretch out of the movable frame (2) to form a rest bed;
the device also comprises two travel switches (7) for controlling the rotating travel of the turnover frame (4), wherein the travel switches (7) are connected with the first transmission device (5) through a control unit (8) in a signal manner; when the turnover frame (4) rotates to trigger the first travel switch (7), the first transmission device (5) stops working so that the turnover frame (4) is folded; when the turnover frame (4) rotates to trigger the second travel switch (7), the first transmission device (5) stops working so that the turnover frame (4) is stretched;
the folding frame (4) comprises a first folding frame (41), a second folding frame (42) and a third folding frame (43), one end of the first folding frame (41) is pivoted to the movable frame (2), one end of the second folding frame (42) is pivoted to the other end of the first folding frame (41), and one end of the third folding frame (43) is pivoted to the other end of the second folding frame (42); the first transmission device (5) is used for driving the first folding frame (41) to fold together with the second folding frame (42) and the third folding frame (43) until the first folding frame (41) and the second folding frame (42) are attached together to form a backrest of the rest sofa, and the third folding frame (43) is translated to the movable frame (2) to form a seat frame of the rest sofa; or the first transmission device (5) is used for driving the first turndown frame (41) to stretch together with the second turndown frame (42) and the third turndown frame (43), so that the first turndown frame (41) and the second turndown frame (42) and the third turndown frame (43) are collinear and coplanar to form a rest bed;
the movable frame (2) is rotatably provided with a first rotating shaft (21), and one end of the first turnover frame (41) is fixedly arranged on the first rotating shaft (21); the first transmission device (5) comprises a first motor (51), and the first motor (51) transmits the first rotating shaft (21) to rotate;
one end of the third turnover frame (43) far away from the second turnover frame (42) is provided with a roller piece which is pressed on the bearing surface of the underframe (11) in a rolling way; the roller piece comprises a supporting leg (431) which is arranged at the bottom of the third turnover frame (43) and extends downwards, and a roller (432) which is arranged at the bottom of the supporting leg (431);
the chassis (11) is connected with the movable frame (2) through a limiting structure (12), and the limiting structure (12) comprises a first fixed seat (121) arranged on the chassis (11), a first movable seat (122) which is movably arranged relative to the first fixed seat (121) and is used for installing the movable frame (2), and a roller piece (123) which is arranged between the first fixed seat (121) and the first movable seat (122) in a rolling way;
the roller member (123) includes a plurality of large rollers (1231) and a plurality of small rollers (1232); the first fixed seat (121) is provided with a first groove (1211) and a second groove (1212), and the first movable seat (122) is provided with a third groove (1221) and a fourth groove (1222); the first groove (1211) and the third groove (1221) are arranged oppositely, and a plurality of large rollers (1231) are arranged in the first groove (1211) and the second groove (1212); the second groove (1212) and the fourth groove (1222) are arranged oppositely, and a plurality of small rollers (1232) are arranged in the second groove (1212) and the fourth groove (1222); the large rollers (1231) and the small rollers (1232) are made of soft materials;
the first movable seat (122) is provided with a limit screw, and the limit screw extends into the second groove (1212) and the fourth groove (1222) and is used for limiting the position of the small roller (1232).
2. An intelligent electric folding and vibrating type multifunctional sofa bed according to claim 1, characterized in that: the driving device (3) comprises a second motor (31) arranged on the underframe (11), a second rotating shaft (32) rotatably arranged on the underframe (11), a first rod body (33) and a second rod body (34); the second motor (31) drives the second rotating shaft (32) to rotate, and the second rotating shaft (32) is provided with an eccentric shaft (321); one end of the first rod body (33) is provided with a first shaft hole (331), and the eccentric shaft (321) is adaptively arranged in the first shaft hole (331); the other end of the first rod body (33) is connected with one end of a second rod body (34), and the other end of the second rod body (34) is connected with the movable frame (2).
3. An intelligent electric folding and vibrating type multifunctional sofa bed according to claim 2, characterized in that: the driving device (3) further comprises a first transmission shaft (35) rotatably arranged on the underframe (11); one end of the first transmission shaft (35) is provided with a first transmission wheel (351), and the other end of the first transmission shaft is provided with a second transmission wheel (352); the output end of the second motor (31) is provided with a first driving wheel, and the first driving wheel is connected with a first driving wheel (351) through a belt; a third driving wheel (322) is arranged at one end of the second rotating shaft (32), and the third driving wheel (322) is connected with the second driving wheel (352) through a belt.
4. An intelligent electric folding and vibrating type multifunctional sofa bed according to claim 1, characterized in that: the multifunctional part is arranged on the left side and the right side of the underframe (11) respectively, the upper end of the multifunctional part protrudes out of the upper part of the underframe (11), and the multifunctional part forms a handrail part of a rest sofa or a shielding part of a rest bed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210435835.4A CN114847703B (en) | 2022-04-24 | 2022-04-24 | Intelligent electric folding vibration type multifunctional sofa bed |
| US17/859,030 US20230337831A1 (en) | 2022-04-24 | 2022-07-07 | Intelligent And Multifunctional Sofa Bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210435835.4A CN114847703B (en) | 2022-04-24 | 2022-04-24 | Intelligent electric folding vibration type multifunctional sofa bed |
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| Publication Number | Publication Date |
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| CN114847703A CN114847703A (en) | 2022-08-05 |
| CN114847703B true CN114847703B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210435835.4A Active CN114847703B (en) | 2022-04-24 | 2022-04-24 | Intelligent electric folding vibration type multifunctional sofa bed |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20230337831A1 (en) |
| CN (1) | CN114847703B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209176A (en) * | 2021-12-08 | 2022-03-22 | 李胜娣 | Multifunctional bed for student dormitory |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114847703A (en) | 2022-08-05 |
| US20230337831A1 (en) | 2023-10-26 |
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