CN212662134U - Semi-suspension type electric massage bed - Google Patents
Semi-suspension type electric massage bed Download PDFInfo
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- CN212662134U CN212662134U CN202021380543.8U CN202021380543U CN212662134U CN 212662134 U CN212662134 U CN 212662134U CN 202021380543 U CN202021380543 U CN 202021380543U CN 212662134 U CN212662134 U CN 212662134U
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Abstract
The invention belongs to a novel household article, in particular to a novel semi-suspension type electric massage bed, which drives a guide rail unit of a driving seat to reciprocate back and forth through a motor, thereby driving a connecting rod to move through a rocker arm and further driving a bearing to rotate, so that a equidirectional elevator and a reverse elevator are lifted alternately to achieve the purpose of massage. The structure only uses a single driving motor to easily drive the movable bed board to work, and the structure is ingenious, the nodes of relative motion are few, through bearing swing joint, the noise can be reduced to be very low, and the reliability is correspondingly ensured.
Description
Technical Field
The invention belongs to novel household articles, and particularly relates to a semi-suspension type electric massage bed.
Background
At present, for a bed used by old people lying in bed all the year round or people lying in a sickbed for a long time, when old people lying in bed lie in the bed and a human body lies on a flat bed plate, if a sleeping posture is kept for a long time due to the compression effect, the blood circulation of the body part contacting the bed is blocked, the paralysis can occur for a long time, especially, some special patients are easy to suffer from the diseases such as bedsore and the like when lying in the bed for a long time and not moving, and the pain of the patients is further increased.
For modern urban people, the pace of life is accelerated, insomnia is more and more common, how to improve sleep quality and how to effectively relax and rest the body in fast-paced life becomes more and more important, and becomes the subject of scientific research and the market demand. In the market, various high-grade latex mattresses, massage chairs and massage equipment are emerging continuously.
The inventor has previously filed a chinese patent application, chinese application No. 2019211834946, of a semi-suspension type electric massage bed, but in practical production and use, the inventor finds that the semi-suspension type electric massage bed still has defects, and after long-term operation, due to differences in production processes, the massage bed will generate noise under the condition that components of a driving unit are deformed or abraded after long-term operation. The noise source is analyzed because the motor directly drives the long shaft connecting rod of the massage bed through the crank rocker arm, and the crank rocker arm can directly bear larger pressure and is easy to deform or wear.
Therefore, there is a need to improve the structure design of the noise source, so as to improve the reliability of the product and reduce the requirement of the production process.
Disclosure of Invention
Aiming at the existing defects, the invention provides a semi-suspension type electric massage bed.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a semi-suspension type electric massage bed, includes bedstead, bed board, driving motor, many wedge belt pulley, many wedge belt, drives a ball screw unit, connecting rod, synchronizing shaft and lift drive unit, its characterized in that: the bed board is arranged on the bed frame and is divided into three areas, namely a head area, a body area and a tail area, the bed board in the head area is fixed on the supporting beam, and then the supporting beam is movably connected with the head lifting driving unit through a bearing; a bed plate in the bed body area is fixed on two parallel longitudinal beams, and the longitudinal beams are movably connected with a bed body area lifting driving unit through bearings; the bed board in the bed tail area is directly fixed on the bed frame; the driving motor is positioned below the tailstock area, a motor shaft is provided with a small multi-wedge belt pulley, the motor shaft is connected with a large number of wedge belt pulleys through the multi-wedge belt, the central shaft of the large number of wedge belt pulleys is connected with a long shaft ball screw, a nut driving seat is sleeved in the long shaft ball screw, and a soft protective rubber sleeve is sleeved outside the long shaft ball screw to form a driving seat ball screw unit; the driving seat end is movably connected with a short shaft connecting rod through a bearing; the short shaft connecting rod is movably connected with a triangular rocker arm through a bearing, the triangular rocker arm is movably connected with a first long shaft connecting rod through a bearing, the other end of the first long shaft connecting rod is movably connected with a rocker arm on a second synchronizing shaft, and the second synchronizing shaft drives a second lifting driving unit; the rocker arm on the second synchronizing shaft is movably connected with a second long shaft connecting rod and a third long shaft connecting rod through a bearing, the other end of the second long shaft connecting rod is movably connected with the rocker arm on the first synchronizing shaft through a bearing, and the first synchronizing shaft drives a first lifting driving unit; the other end of the third long shaft connecting rod is movably connected with a rocker arm on a third synchronizing shaft through a bearing, and the third synchronizing shaft drives a third lifting driving unit to move up and down.
Furthermore, the lifting driving unit comprises four bed body lifting driving units and two bed head lifting driving units; the lathe bed lifting driving unit comprises a fixed clamping plate and a supporting column, the center of the fixed clamping plate is in rigid connection with the synchronous shaft, two ends of the fixed clamping plate are movably connected with the supporting column through bearings, and the upper part of the supporting column is movably connected with a longitudinal beam through the bearings; the bedside lifting driving unit comprises a supporting column, the upper portion of the supporting column is rigidly connected with the supporting beam, the lower portion of the supporting column is movably connected with the rocker arm through a bearing, the other end of the rocker arm is movably connected with the third synchronizing shaft through a bearing, the middle of the supporting column is movably connected with a guide connecting plate through a bearing, and the auxiliary rocker arm works.
Furthermore, two ends of the auxiliary rod parallel to the guide rail of the driving seat are respectively provided with a position induction switch, when an induction iron block fixed on the driving seat moves to the front end of the position induction switch, the induction switch is switched on, and the micro control circuit controls the motor to rotate reversely.
Furthermore, a zero position induction switch is arranged in the center of the auxiliary rod, and when the induction iron block passes through the induction switch, a trigger signal is generated to control the bed board to be positioned at the same horizontal plane position.
Furthermore, the two tail ends of the driving seat guide rail are respectively provided with a touch protection switch, when the driving seat abnormally exceeds the working range and touches the switch, the circuit immediately cuts off the power supply, and the motor stops working, thereby playing a protection role.
Furthermore, the driving motor is electrically connected with the micro control circuit board, and the inductive switch and the protective switch are respectively electrically connected with the control circuit board, so that the intelligent control, speed regulation, working time or working mode of the micro control circuit board can be realized.
Furthermore, the side surface of the longitudinal beam is movably connected with a guide rod through a bearing, and the guide rod is used for limiting the lifting motion of the bed board within a set range.
Furthermore, the bed legs are movable and detachable parts, and become a mattress after being detached, so that the bed is suitable for the functions of the existing bed.
Furthermore, the semi-suspension electric massage bed further comprises a flexible cushion covering the surface of the bed board and an outer sleeve wrapping the knitted fabric, wherein the flexible cushion is preferably natural latex.
The invention has the beneficial effects that: a novel semi-floated electronic massage bed, the design of semi-floated drive has been adopted, the structure is succinct, use single driving motor just can easily drive the activity bed board work, and the structure is ingenious, relative motion's node is few, through bearing swing joint, just can fall to very low with the noise, the reliability is also corresponding to obtain guaranteeing, the human body lies on the bed, the muscle of pressing on the bed board just can obtain the interval rest because of the lift of bed board, thereby reach the massage and relax the function, this can go on at the sleep process, help improving the sleep quality and relax the health, promote blood circulation, especially to the old man, especially the patient of bed for a long time, can effectively prevent that skin from forming bedsore.
Drawings
Fig. 1 is a three-dimensional structure view of a semi-suspension type electric massage bed according to the present invention;
fig. 2 is a schematic side view of a semi-suspension type electric massage bed according to the present invention;
fig. 3 is a perspective view of the semi-suspension type electric massage bed of the present invention changed into a mattress state;
FIG. 4 is another perspective view symmetrical to FIG. 3;
fig. 5 is one of internal structural views of a semi-suspension type electric massage bed according to the present invention;
fig. 6 is a second internal structure view of a semi-suspension type electric massage bed according to the present invention;
fig. 7 is a top view of the inner structure of a semi-suspension type electric massage bed according to the present invention;
fig. 8 is a partially enlarged structural view of a bed lifting drive unit and a bed head lifting drive unit of a semi-suspension type electric massage bed according to the present invention;
wherein, 1-bed frame, 2-bed board, 3-driving motor, 4-multi-wedge belt, 5-multi-wedge belt pulley, 6-driving seat ball screw unit, 7-rocker arm, 8-connecting rod, 9-synchronizing shaft, 10-longitudinal beam, 11-guide rod, 12-bed lifting driving unit, 13-bed head lifting driving unit, 14-bed foot, 15-control circuit board, 501-small multi-wedge belt pulley, 502-large multi-wedge belt pulley, 601-long shaft screw, 602-driving seat, 603-left position sensing switch, 604-right position sensing switch, 605-left protection switch, 606-right protection switch, 607-zero position sensing switch, 608-sensing iron block, 701-short rocker arm, 702-triangular rocker arm, 801-first long-axis connecting rod, 802-second long-axis connecting rod, 803-third long-axis connecting rod, 901-first synchronous shaft, 902-second synchronous shaft, 903-third synchronous shaft, 1001-first longitudinal beam, 1002-second longitudinal beam, 1003-third longitudinal beam, 1004-fourth longitudinal beam, 1201-first lifting driving unit, 1202-second lifting driving unit, 1203-fixed clamping plate, 1204-supporting column, 1301-bed head supporting column, 1302-bed head supporting beam and 1303-guide rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7 or 8, an embodiment of a novel semi-suspension type electric massage bed is shown, which comprises a bed frame (1), a bed board (2), bed legs (14), and a plurality of bed boards uniformly installed on the upper part of the bed frame (1). Install bed board (2) on bedstead (1), divide into three district: the bed head area (A), the bed body area (B) and the bed tail area (C), a bed board (a) in the bed head area is directly fixed on the bed frame, bed boards (B, C and d) are fixed on a bed head supporting beam (1302), and then the supporting beam is movably connected with a bed head lifting driving unit (13) through a bearing. Bed plates (e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t) in a bed area (B), movable bed plates (e, h, i, l, m, p, q, t) are fixed on two parallel first longitudinal beams (101) and a third longitudinal beam (103), the movable bed plates (f, g, j, k, n, o, r, s) are fixed on another two parallel second longitudinal beams (102) and a fourth longitudinal beam (104), and the longitudinal beams are movably connected with support columns (1204) of a bed area lifting drive unit through bearings. The bed boards (u, v, w, x, y) of the bed tail area (C) are directly fixed on the bed frame. The driving motor (3) is positioned below the tailstock area (C), a motor shaft is provided with a small multi-wedge belt pulley (501), the motor shaft is connected with a large multi-wedge belt pulley (502) through a multi-wedge belt (4), the central shaft of the large multi-wedge belt pulley (502) is connected with a long-axis ball screw (601), a driving seat (602) is sleeved in the screw, and a soft protective rubber sleeve (607) is sleeved outside the screw to form a driving seat ball screw unit (6); and a left position induction switch (603) and a right position induction switch (604) are arranged at two ends of the auxiliary rod parallel to the guide rail of the driving seat, when an induction iron block (607) fixed on the driving seat moves to the front end of the position induction switch, the induction switch is switched on, and the micro control circuit controls the motor to rotate reversely. And two ends of the driving seat guide rail are respectively provided with a protection switch (605) and a protection switch (606), when the position sensing switch (603) or (604) fails, the driving seat exceeds an abnormal range and touches the switches, and the motor stops working to play a protection role. The center of the auxiliary rod is also provided with a zero induction switch (607), and when the induction iron block (607) passes through the induction switch, a trigger signal is generated to control the bed board to process the same horizontal position. When the machine is stopped, all bed plates are in the same horizontal position.
The driving seat end of the driving seat ball screw unit is movably connected with a short rocker arm (701) through a bearing; the short rocker arm (701) is movably connected with one corner end of the triangular rocker arm (702) through a bearing, and the other corner end of the triangular rocker arm (702) is movably connected with the first long shaft connecting rod (801) through a bearing; the synchronizing shaft comprises a first synchronizing shaft (901), a second synchronizing shaft (902) and a third synchronizing shaft (903), the first long shaft connecting rod (801) is movably connected with a rocker arm of the second synchronizing shaft (902) through a bearing, and the second synchronizing shaft (902) drives the second lifting driving unit (1202) to move up and down; the rocker arm of the second synchronizing shaft (902) is also movably connected with one end of a second long-axis connecting rod (802) and one end of a third long-axis connecting rod (803) through a bearing, the other end of the second long-axis connecting rod (802) is movably connected with the rocker arm of the second synchronizing shaft (902) through a bearing, and the second synchronizing shaft (902) drives a second lifting driving unit (1202) to move up and down; the third long-axis connecting rod (803) is movably connected with a rocker arm of a third synchronizing shaft (903) through a bearing so as to drive the third lifting driving unit (13) to move up and down; the side surface of the longitudinal beam (10) is also movably connected with a guide rod (11) through a bearing, and the guide rod (11) is used for limiting the lifting motion of the bed board within a set range.
As shown in fig. 8, the lifting drive unit includes two sets of bed lifting drive units (1201, 1202) and one head lifting drive unit (13); the lathe bed lifting driving unit comprises a fixed clamping plate (1203) and a supporting column (1204), the center of the fixed clamping plate is rigidly connected with the synchronizing shaft (9), two ends of the fixed clamping plate are hinged with the supporting column through bearings, and the upper part of the supporting column is movably connected with a longitudinal beam (10) through the bearings. The bedside lifting driving unit (13) comprises a bedside supporting column (1301), the upper portion of the supporting column is rigidly connected with the bedside supporting beam (1302), the lower portion of the bedside supporting column is movably connected with a force arm through a bearing, the other end of the force arm is movably connected with a third synchronizing shaft (803) through a bearing, the supporting column is movably connected with a guide plate (1303) through a bearing, and the force arm is assisted to work.
The driving motor is also electrically connected with a control circuit board (15), and the control circuit board can intelligently control the adjusting speed, the working time and the working mode.
The working principle is as follows: referring to fig. 5 or 8, the driving motor (3) drives the upper driving seat ball screw unit (6), the driving seat (602) reciprocates left and right along the direction (F1), so that the triangular rocker arm (702) is driven to rotate along the fulcrum P by the short rocker arm (701), the first long axis connecting rod (801) is driven to reciprocate back and forth (direction F2) by the triangular rocker arm (702), and the first synchronizing shaft (902) is driven to rotate back and forth by the rocker arm lever principle, so that the lifting units (12) at two ends are driven to lift; the second long-axis connecting rod (802) which is connected in series drives the first synchronizing shaft (901) to rotate (in the direction F3) through the rocker arm; and a third long shaft connecting rod (803) which is connected with the third long shaft connecting rod drives a third synchronizing shaft (903) to rotate (in the direction of F4) through a rocker arm.
Therefore, the bed board can be orderly lifted under the driving of the motor. When a human body lies on the bed, the muscles pressed on the bed board can have a rest at intervals due to the lifting of the bed board, thereby achieving the function of massage and relaxation. The health care bed can be carried out in the sleeping process, is beneficial to improving the sleeping quality, relaxing the body and promoting the blood circulation, and can effectively prevent the skin from forming bedsore especially for the old, especially for the patients lying in bed for a long time.
Claims (8)
1. The utility model provides a semi-suspension type electric massage bed, includes bedstead, bed board, driving motor, many wedge belt pulley, many wedge belt, drives a ball screw unit, connecting rod, synchronizing shaft and lift drive unit, its characterized in that: the bed board is arranged on the bed frame and is divided into three areas, namely a head area, a body area and a tail area, the bed board in the head area is fixed on the supporting beam, and then the supporting beam is movably connected with the head lifting driving unit through a bearing; a bed plate in the bed body area is fixed on two parallel longitudinal beams, and the longitudinal beams are movably connected with a bed body area lifting driving unit through bearings; the bed board in the bed tail area is directly fixed on the bed frame; the driving motor is positioned below the tailstock area, a motor shaft is provided with a small multi-wedge belt pulley, the motor shaft is connected with a large number of wedge belt pulleys through the multi-wedge belt, the central shaft of the large number of wedge belt pulleys is connected with a long shaft ball screw, a nut driving seat is sleeved in the long shaft ball screw, and a soft protective rubber sleeve is sleeved outside the long shaft ball screw to form a driving seat ball screw unit; the driving seat end is movably connected with a short shaft connecting rod through a bearing; the short shaft connecting rod is movably connected with a triangular rocker arm through a bearing, the triangular rocker arm is movably connected with a first long shaft connecting rod through a bearing, the other end of the first long shaft connecting rod is movably connected with a rocker arm on a second synchronizing shaft, and the second synchronizing shaft drives a second lifting driving unit; the rocker arm on the second synchronizing shaft is movably connected with a second long shaft connecting rod and a third long shaft connecting rod through a bearing, the other end of the second long shaft connecting rod is movably connected with the rocker arm on the first synchronizing shaft through a bearing, and the first synchronizing shaft drives a first lifting driving unit; the other end of the third long shaft connecting rod is movably connected with a rocker arm on a third synchronizing shaft through a bearing, and the third synchronizing shaft drives a third lifting driving unit to move up and down.
2. The semi-suspension electric massage bed of claim 1, wherein: the lifting driving unit comprises four bed body lifting driving units and two bed head lifting driving units; the lathe bed lifting driving unit comprises a fixed clamping plate and a supporting column, the center of the fixed clamping plate is in rigid connection with the synchronous shaft, two ends of the fixed clamping plate are movably connected with the supporting column through bearings, and the upper part of the supporting column is movably connected with a longitudinal beam through the bearings; the bedside lifting driving unit comprises a supporting column, the upper portion of the supporting column is rigidly connected with the supporting beam, the lower portion of the supporting column is movably connected with the rocker arm through a bearing, the other end of the rocker arm is movably connected with the third synchronizing shaft through a bearing, the middle of the supporting column is movably connected with a guide connecting plate through a bearing, and the auxiliary rocker arm works.
3. The semi-suspension electric massage bed of claim 1, wherein: and when the induction iron block fixed on the driving seat moves to the front end of the position induction switch, the induction switch is switched on, and the micro control circuit controls the motor to rotate reversely.
4. The semi-suspension electric massage bed of claim 3, wherein: the center of the auxiliary rod is also provided with a zero-position inductive switch, and when the inductive iron block passes through the inductive switch, a trigger signal is generated to control the bed board to be positioned at the same horizontal plane.
5. The semi-suspension electric massage bed of claim 1, wherein: the two tail ends of the guide rail of the driving seat are respectively provided with a touch protection switch, when the driving seat abnormally exceeds the working range and touches the switch, the circuit immediately cuts off the power supply, and the motor stops working to play a role in protection.
6. The semi-suspension electric massage bed of claim 1, wherein: the driving motor is also electrically connected with the micro control circuit board, and the induction switch and the protection switch are respectively electrically connected with the control circuit board, so that the intelligent control, speed regulation, working time or working mode of the micro control circuit board can be realized.
7. The semi-suspension electric massage bed of claim 1, wherein: the side surface of the longitudinal beam is also movably connected with a guide rod through a bearing, and the guide rod is used for limiting the lifting motion of the bed board within a set range.
8. The semi-suspension electric massage bed of claim 1, wherein: the semi-suspension electric massage bed further comprises a flexible cushion covering the surface of the bed board and an outer sleeve wrapping knitted fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021380543.8U CN212662134U (en) | 2020-07-15 | 2020-07-15 | Semi-suspension type electric massage bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021380543.8U CN212662134U (en) | 2020-07-15 | 2020-07-15 | Semi-suspension type electric massage bed |
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| Publication Number | Publication Date |
|---|---|
| CN212662134U true CN212662134U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021380543.8U Active CN212662134U (en) | 2020-07-15 | 2020-07-15 | Semi-suspension type electric massage bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212662134U (en) |
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2020
- 2020-07-15 CN CN202021380543.8U patent/CN212662134U/en active Active
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