CN223845303U - Improved swing electric bed - Google Patents
Improved swing electric bedInfo
- Publication number
- CN223845303U CN223845303U CN202520332360.5U CN202520332360U CN223845303U CN 223845303 U CN223845303 U CN 223845303U CN 202520332360 U CN202520332360 U CN 202520332360U CN 223845303 U CN223845303 U CN 223845303U
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- base
- swing
- bed
- balance bar
- frame
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Abstract
本实用新型公开了一种改良型摇摆电动床，包括底座和设置在所述底座上的床架，所述床架的底部靠近中部的两侧分别通过一对铰接部件活动连接在所述底座上，所述底座上设置有至少一驱动所述床架动作的驱动部件，所述驱动部件工作时，带动所述床架的两端绕所述铰接部件上下摇摆。本实用新型床架的两端绕铰接部件上下摇摆，还通过设置平衡杆，使得床体的受力可以通过平衡杆分布到对应的支撑点上，很好地克服床体受力不均匀而产生的倾斜问题。
This utility model discloses an improved rocking electric bed, including a base and a bed frame mounted on the base. The bottom of the bed frame, near the center, is movably connected to the base via a pair of hinged components on both sides. The base is equipped with at least one drive component that drives the bed frame to move. When the drive component operates, it causes the two ends of the bed frame to rock up and down around the hinged components. Furthermore, by incorporating a balance bar, the forces on the bed are distributed to the corresponding support points, effectively overcoming the tilting problem caused by uneven force distribution.
Description
Technical Field
The utility model relates to the technical field of electric beds, in particular to an improved swing electric bed.
Background
At present, the variety of electric bed is comparatively numerous, and is relatively fixed state between each part of conventional electric bed bedstead, in order to improve comfort and help the human body fall asleep better, need improve electric bed, especially carry out optimal design to the bed frame for the bedstead can swing in certain range, current wobbling electric bed, most relies on manual work to go on, leads to discounting in the comfort level greatly. In addition, although the swing electric bed is also available at present, the structural arrangement is unreasonable, the position of the supporting point is arranged at the central position of the bed, and the position of a person on the bed is not fixed in practice. The person can turn over and move while sleeping. When the center of gravity of the human body deviates from the center of the bed, the load of the motor and the operation of the machine are changed (deviated), and thus noise and friction sound of the motor and the machine part are generated.
As shown in fig. 1, the support point P1 in the prior art is disposed in the middle of the base frame 20, the other two hinge points P2 and P3 are respectively connected with the middle of the bed head and the bed tail, the support point P1 and the hinge points P2 and P3 are almost on the central axis L of the bed body to form a triangular support structure, when the person P4 sits at one corner of the bed head or one corner of the bed tail, the triangular support structure is unbalanced in stress, so that the bed body can be inclined by the person, and the triangular support structure receives a component force in the horizontal direction, which is easy to damage the connection part, and has a short service life. Furthermore, as the size of the bed increases (e.g., a large bed with a size of 1.9x2 meters), the moment arm of the distance from the person's gravity to the middle of the bed increases when the person P4 sits at one of the corners of the head or at one of the corners of the tail, resulting in a more unbalanced stress on the triangular support structure and a more pronounced tilt.
Accordingly, the present inventors have developed an improved rocking electric bed that is structurally stable.
Disclosure of utility model
The present utility model is directed to solving the above-mentioned problems and disadvantages of the prior art by providing an improved swing electric bed.
The technical problems solved by the utility model can be realized by adopting the following technical scheme:
The utility model provides an improvement formula sways electric bed, is in including base and setting bedstead on the base, the both sides that the bottom of bedstead is close to the middle part are in through a pair of articulated part swing joint respectively on the base, be provided with at least one drive on the base the drive part of bedstead action, the drive part during operation, drive the both ends of bedstead are around articulated part sways from top to bottom.
In a preferred embodiment of the present utility model, the hinge part includes a first connection post provided on the base, a second connection post provided at a bottom of one side of the frame, and a top end of the first connection post is connected to a bottom end of the second connection post through a pin.
In a preferred embodiment of the utility model, two sides of one end of the bed frame, which is close to the bed tail or the bed head, are respectively provided with a swinging limiting part, the two swinging limiting parts are connected through a balance bar, and the driving part is connected with the bed frame or the balance bar so as to drive the two ends of the bed frame to swing up and down around the hinge parts.
In a preferred embodiment of the present utility model, the swing limiting part includes a frame support, a first swing arm, one end of the frame support is hinged to the bottom of the frame, the other end of the frame support is hinged to one end of the first swing arm, two ends of the balance bar are respectively connected with the other ends of the two first swing arms in a rotating manner, the driving part is connected with the frame, and the balance bar rotates to form a bearing assembly on the base.
In a preferred embodiment of the present utility model, the driving part includes a rotating motor fixed on the base, an output end of the rotating motor is connected with one end of a speed reducer, the other end of the speed reducer is connected with a transmission gear, a rotating shaft is provided on the base, a driven gear connected with the transmission gear through a synchronous belt is provided on the rotating shaft, the rotating shaft is connected with one end of a first rotating arm, the other end of the first rotating arm is rotatably connected with one end of a second rotating arm, and the other end of the second rotating arm is rotatably connected with the bed frame.
In a preferred embodiment of the present utility model, the swing limiting part includes a second swing arm and a third swing arm, one end of the second swing arm is hinged to the bed frame, the other end of the second swing arm is hinged to one end of the third swing arm, two ends of the balance bar are respectively connected to the other ends of the two third swing arms, the balance bar rotates a bearing assembly disposed on the base, and the driving part is connected to the balance bar to drive the balance bar to rotate.
In a preferred embodiment of the present utility model, the driving part includes a rotating motor fixed on the base, an output end of the rotating motor is connected with one end of a speed reducer, the other end of the speed reducer is connected with a transmission gear, and a driven gear connected with the transmission gear through a synchronous belt is arranged on the balance bar.
In a preferred embodiment of the utility model, a braking device is arranged on the rotating shaft or the balance bar.
In a preferred embodiment of the utility model, the braking device comprises a braking gear arranged on the rotating shaft or the balance rod and a braking inserting sheet arranged on the base and matched with the braking gear.
In a preferred embodiment of the utility model, the brake device comprises a brake pad arranged on the rotating shaft or the balance bar and a brake pad clamping device arranged on the base and matched with the brake pad.
Due to the adoption of the technical scheme, the bed frame has the beneficial effects that the two ends of the bed frame swing up and down around the hinge parts, and the balancing rods are arranged, so that the stress of the bed body can be distributed to the corresponding supporting points through the balancing rods, and the problem of inclination caused by uneven stress of the bed body is well solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a simplified diagram of a prior art force analysis of a bed.
Fig. 2 is a front view of an embodiment of the present utility model.
Fig. 3 is a structural perspective view (omitting the electric folding bed) of an embodiment of the present utility model.
Fig. 4 is a perspective view of the structure of fig. 3 from another angle.
Fig. 5 is a top view (omitting the motorized folding bed) of an embodiment of the present utility model.
FIG. 6 is a simplified diagram of a force analysis of an embodiment of the present utility model.
Fig. 7 is a front view of another embodiment of the present utility model.
Fig. 8 is a structural perspective view (omitting the electric folding bed) of another embodiment of the present utility model.
Fig. 9 is a perspective view of the structure of fig. 8 from another angle.
Fig. 10 is a top view (omitting the electric folding bed) of another embodiment of the present utility model.
FIG. 11 is a simplified diagram of a force analysis of another embodiment of the present utility model.
Detailed Description
The utility model is further described below in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Example 1
Referring to fig. 2 to 5, an improved swing electric bed includes a base 100 and a frame 200 provided on the base 100. The electric folding bed 300 is provided on the frame 200 of the present embodiment, and the electric folding bed 300 includes a buttock support plate 310 fixed on the frame 200, a backrest support plate 320 hinged to one end of the buttock support plate 310, and a leg support plate 330 hinged to the other end of the buttock support plate 310. The bottom of the hip support plate 310 is provided with a first driving motor 340 and a second driving motor 350, the output end of the first driving motor 340 is hinged with one end of a first link 341, the other end of the first link 341 is connected with the backrest support plate 320, the output end of the second driving motor 350 is hinged with one end of a second link 351, and the other end of the second link 351 is connected with the leg support plate 330. The leg support plate 330 may also include a lower leg support plate 331 and a thigh support plate 332, the other end of the second link 351 being connected to the thigh support plate 332, and the lower leg support plate 331 being always connected to one side of the thigh support plate 332 in a horizontal state. So that when the output ends of the first and second driving motors 340 and 350 are contracted back to the original positions, the hip support plates 310, the backrest support plates 320, and the leg support plates 330 are positioned on the same plane, which is suitable for lying down. When the output ends of the first and second driving motors 340 and 350 are extended to the forefront end, the back support plate 320 and the leg support plate 330 are unfolded to be suitable for sitting use.
Two sides of the bottom of the bed frame 200 near the middle are movably connected to the base 100 through a pair of hinge parts 400, and at least one driving part 500 for driving the bed frame 200 to move is provided on the base 100. When the driving part 500 operates, both ends of the frame 200 are driven to swing up and down around the hinge part 400. In this embodiment, the hinge part 400 includes a first coupling post 410 provided on the base 100, and a second coupling post 420 provided at the bottom of one side of the frame 200, and the top end of the first coupling post 410 is coupled to the bottom end of the second coupling post 420 through a pin 430.
Two sides of one end of the bedstead 200, which is close to the bed tail or the bed head, are respectively provided with a swinging limiting part 700, the two swinging limiting parts 700 are connected through a balance bar 600, and a driving part 500 is connected with the bedstead 200 or the balance bar 600 so as to drive the two ends of the bedstead 200 to swing up and down around the hinge part 400.
In this embodiment, the swing limiting part 700 includes a frame support 710 and a first swing arm 720, one end of the frame support 710 is hinged at the bottom of the frame 200, the other end of the frame support 710 is hinged with one end of the first swing arm 720, two ends of the balance bar 600 are respectively rotatably connected with the other ends of the two first swing arms 720, the driving part 500 is connected with the frame 200, and the balance bar 600 is rotatably arranged on the bearing assembly 110 on the base 100. Preferably, the driving part 500 includes a rotating motor 510 fixed on the base 100, an output end of the rotating motor 510 is connected with one end of a speed reducer 520, the other end of the speed reducer 520 is connected with a transmission gear 530, a rotating shaft 540 is arranged on the base 100, the rotating shaft 540 is arranged on a bearing, a driven gear 550 connected with the transmission gear 530 through a synchronous belt is arranged on the rotating shaft 540, one end of the rotating shaft 540 is connected with one end of a first rotating arm 560, the other end of the first rotating arm 560 is rotatably connected with one end of a second rotating arm 570, and the other end of the second rotating arm 570 is rotatably connected with a square tube on the bedstead 200 through a pin shaft.
As shown in fig. 6, the present embodiment utilizes the balance bar 600, so that the stress of the bed body can be distributed to the corresponding supporting points P1', P2', P3', P4' through the balance bar 600, so as to well overcome the problem of inclination caused by uneven stress of the bed body, and the balance bar is suitable for the situation that the bed body is often sitting at the bed angle by the person P5 '.
In order to keep the present utility model in a stable state when not swinging, in this embodiment, the rotating shaft 540 is provided with a brake device 800, the brake device 800 includes a brake gear 810 provided on the rotating shaft 540 and a brake insert 820 provided on the base 100 and engaged with the brake gear 810, when braking is required so that the rotating shaft 540 will not rotate, the brake insert 820 is inserted into engagement with the brake gear 810 to prevent the brake gear 810 from rotating, and when braking is not required, the brake insert 820 is not engaged with the brake gear 810. Of course, the brake device 800 may also include a brake pad disposed on the rotating shaft and a brake pad clamping device disposed on the base and matched with the brake pad, where the brake pad clamping device may be a clamping head of the prior art, and is clamped and released by a hand wheel operation, which will not be described herein.
Example 2
Referring to fig. 7 to 10, an improved swing electric bed includes a base 100 and a frame 200 provided on the base 100. The electric folding bed 300 is provided on the frame 200 of the present embodiment, and the electric folding bed 300 includes a buttock support plate 310 fixed on the frame 200, a backrest support plate 320 hinged to one end of the buttock support plate 310, and a leg support plate 330 hinged to the other end of the buttock support plate 310. The bottom of the hip support plate 310 is provided with a first driving motor 340 and a second driving motor 350, the output end of the first driving motor 340 is hinged with one end of a first link 341, the other end of the first link 341 is connected with the backrest support plate 320, the output end of the second driving motor 350 is hinged with one end of a second link 351, and the other end of the second link 351 is connected with the leg support plate 330. The leg support plate 330 may also include a lower leg support plate 331 and a thigh support plate 332, the other end of the second link 351 being connected to the thigh support plate 332, and the lower leg support plate 331 being always connected to one side of the thigh support plate 332 in a horizontal state. So that when the output ends of the first and second driving motors 340 and 350 are contracted back to the original positions, the hip support plates 310, the backrest support plates 320, and the leg support plates 330 are positioned on the same plane, which is suitable for lying down. When the output ends of the first and second driving motors 340 and 350 are extended to the forefront end, the back support plate 320 and the leg support plate 330 are unfolded to be suitable for sitting use.
Two sides of the bottom of the bed frame 200 near the middle are movably connected to the base 100 through a pair of hinge parts 400, and at least one driving part 500' for driving the bed frame 200 to move is provided on the base 100. When the driving part 500' operates, both ends of the frame 200 are driven to swing up and down around the hinge part 400.
Two sides of one end of the bedstead 200, which is close to the bed tail or the bed head, are respectively provided with a swing limiting part 700', the two swing limiting parts 700' are connected through a balance bar 600, and a driving part 500 is connected with the bedstead 200 or the balance bar 600 so as to drive the two ends of the bedstead 200 to swing up and down around the hinge part 400. In this embodiment, the hinge part 400 includes a first coupling post 410 provided on the base 100, and a second coupling post 420 provided at the bottom of one side of the frame 200, and the top end of the first coupling post 410 is coupled to the bottom end of the second coupling post 420 through a pin 430.
In this embodiment, the swing limiting part 700' includes a second swing arm 710', a third swing arm 720', one end of the second swing arm 710' is hinged with a square tube on the bed frame 200, the other end of the second swing arm 710' is hinged with one end of the third swing arm 720', two ends of the balance bar 600 are respectively connected with the other ends of the two third swing arms 720', the balance bar 600 rotates the bearing assembly 110 arranged on the base 100, and the driving part 500 is connected with the balance bar 600 to drive the balance bar to rotate.
Preferably, the driving part 500 'includes a rotating motor 510' fixed on the base, an output end of the rotating motor 510 'is connected with one end of a speed reducer 520', the other end of the speed reducer 520 'is connected with a transmission gear 530', and a driven gear 540 'connected with the transmission gear 530' through a synchronous belt is provided on the balance bar 600.
As shown in fig. 11, the present embodiment utilizes the balance bar 600, so that the stress of the bed body can be distributed to the corresponding supporting points P1', P2', P3', P4' through the balance bar 600, so as to well overcome the problem of inclination caused by uneven stress of the bed body, and the balance bar is suitable for the situation that the bed body is often sitting at the bed angle by the person P5 '.
In order to keep the balance bar 600 in a stable state when the balance bar is not swung, in this embodiment, the brake device 800 includes a brake gear 810 disposed on the balance bar 600 and a brake insert 820 disposed on the base 100 and engaged with the brake gear 810, when braking is required so that the balance bar 600 will not rotate, the brake insert 820 is inserted into engagement with the brake gear 810 to prevent the brake gear 810 from rotating, and when braking is not required, the brake insert 820 is not engaged with the brake gear 810. Of course, the brake device 800 may also include a brake pad disposed on the rotating shaft and a brake pad clamping device disposed on the base and matched with the brake pad, where the brake pad clamping device may be a clamping head of the prior art, and is clamped and released by a hand wheel operation, which will not be described herein.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (13)
1. The utility model provides an improvement formula sways electric bed, is in including base and setting bedstead on the base, its characterized in that, the both sides that the bottom of bedstead is close to the middle part are in through a pair of articulated part swing joint respectively on the base, be provided with at least one drive on the base the drive part of bedstead action, the drive part during operation, drive the both ends of bedstead are around articulated part sways from top to bottom.
2. The improved swing electric bed according to claim 1, wherein the hinge member comprises a first connecting column provided on the base, a second connecting column provided at a bottom of one side of the frame, and a top end of the first connecting column is connected to a bottom end of the second connecting column through a pin.
3. The improved swing electric bed according to claim 1, wherein two sides of one end of the bed frame, which is close to the bed tail or the bed head, are respectively provided with a swing limiting part, the two swing limiting parts are connected through a balance bar, and the driving part is connected with the bed frame or the balance bar so as to drive the two ends of the bed frame to swing up and down around the hinge part.
4. The improved swing electric bed according to claim 3, wherein the swing limiting member comprises a frame support and a first swing arm, one end of the frame support is hinged to the bottom of the frame, the other end of the frame support is hinged to one end of the first swing arm, two ends of the balance bar are respectively rotatably connected to the other ends of the two first swing arms, the driving member is connected to the frame, and the balance bar is rotatably provided with a bearing assembly on the base.
5. The improved swing electric bed according to claim 4, wherein the driving means comprises a rotating motor fixed to the base, an output end of the rotating motor is connected to one end of a speed reducer, the other end of the speed reducer is connected to a transmission gear, a rotating shaft is provided on the base, a driven gear connected to the transmission gear through a synchronous belt is provided on the rotating shaft, the rotating shaft is connected to one end of a first rotating arm, the other end of the first rotating arm is rotatably connected to one end of a second rotating arm, and the other end of the second rotating arm is rotatably connected to the bed frame.
6. The improved swing electric bed according to claim 3, wherein the swing limiting member comprises a second swing arm and a third swing arm, one end of the second swing arm is hinged to the bed frame, the other end of the second swing arm is hinged to one end of the third swing arm, two ends of the balance bar are respectively connected with the other ends of the two third swing arms, the balance bar rotates a bearing assembly arranged on the base, and the driving member is connected with the balance bar to drive the balance bar to rotate.
7. The improved swing electric bed according to claim 6, wherein the driving means comprises a rotating motor fixed on the base, an output end of the rotating motor is connected with one end of a speed reducer, the other end of the speed reducer is connected with a transmission gear, and a driven gear connected with the transmission gear through a synchronous belt is arranged on the balance bar.
8. An improved rocking electric bed as claimed in claim 5 or claim 6 wherein the balance bar is provided with a braking means.
9. The improved rocking electric bed of claim 5, wherein the rotating shaft is provided with a braking device.
10. The improved rocking electric bed of claim 8, wherein the braking means comprises a braking gear disposed on the balance bar and a braking tab disposed on the base and engaged with the braking gear.
11. The improved rocking electric bed of claim 9, wherein the braking means comprises a braking gear disposed on the rotatable shaft and a braking tab disposed on the base and engaged with the braking gear.
12. The improved rocking electric bed of claim 8, wherein the brake means comprises a brake pad disposed on the balance bar and a brake pad clamping means disposed on the base and engaged with the brake pad.
13. The improved rocking electric bed of claim 9, wherein the brake means comprises a brake pad disposed on the rotatable shaft and a brake pad clamping means disposed on the base and engaged with the brake pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520332360.5U CN223845303U (en) | 2025-02-28 | 2025-02-28 | Improved swing electric bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520332360.5U CN223845303U (en) | 2025-02-28 | 2025-02-28 | Improved swing electric bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223845303U true CN223845303U (en) | 2026-01-30 |
Family
ID=98553186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520332360.5U Active CN223845303U (en) | 2025-02-28 | 2025-02-28 | Improved swing electric bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223845303U (en) |
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2025
- 2025-02-28 CN CN202520332360.5U patent/CN223845303U/en active Active
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