KR200234341Y1 - Lifting device for automatic thermal therapeutic apparatus - Google Patents

Abstract

The present invention relates to a mobile elevating device for an automatic thermotherapy device, the known automatic thermal therapy device; The movable elevating device 100 is coupled with the screw rod 20 to move forward and backward in response to the rotational direction of the first motor 12, and on one side, the driving shaft groove 42 passes through the elevating drive shaft 50. And a body 40 formed of a drive shaft support 43, the side of which comprises a link shaft groove 44 and a wheel 45 installed at a lower end thereof so as to smoothly move. Coupled with the hexagonal bar 21 that is rotated by the driving force of the second motor 13, the forward and reverse rotation by the rotation direction of the hexagonal bar 21, the worm 52 is provided to the outside and the body at both ends A lift drive shaft 50 formed to fit in the drive shaft groove 42 formed in the 40; A worm wheel (61) corresponding to the worm (52) is formed on the lifting link shaft (62), and the lifting link (60) having an arc-shaped arc-shaped guide groove (63); The roller 71 is fitted into a predetermined number at an upper portion thereof, and is fixed to the side, and a shaft groove 72 is provided at a side thereof, and the lifting and lowering link 73 of the link rotation radius limiting shaft 73 coupled to the arc-shaped guide groove 63 is fixed. A member 70 is achieved.

Therefore, it can give the same effect to the user who is heavier in weight, prevent excessive operation and prevent breakage and failure of the product, and it is comfortable for the user by minimizing the noise and vibration transmitted during the operation of the automatic heat treatment device. It can of course improve the therapeutic effect of the automatic heat treatment device.

Description

Lifting device for automatic thermal therapy apparatus

The present invention relates to a mobile elevating device for an automatic thermal therapy device, and more particularly, several thermal therapy devices widely used in homes are buried in the centerline of a mat, and the thermal therapy devices are located in the enclosure located at the bottom thereof. The mobile lifting device for automatic thermal therapy device that allows each part of the human body to be automatically acupressure and heat treatment sequentially by installing a mobile lifting device that raises and lowers a predetermined height sequentially for a predetermined time. To provide.

In general, the home heat treatment device installs several pressure-producing rods that directly press a predetermined part of the human body (ie, acupuncture points, etc.) to a body having a predetermined shape, and is driven by an output signal of a separate control box therein. This controlled far-infrared lamp is installed to irradiate the affected area with the far-infrared rays generated from this lamp and apply heat (less than 60) to heat the body, ripening effect to promote growth, and strengthening bone. Designated action, wet and dry action to maintain proper moisture, neutralization action to extract wastes and coins, and resonating action to maintain nutritional balance by decomposing fat, protein and carbohydrates, and to maintain strong stamina by vibrating molecules and atoms of cells Increasing the temperature of the subcutaneous layer of the human body, including the expansion of capillaries and at the same time promoting blood circulation to promote metabolism It is developed so that it can be widely used in homes.

The present applicant has also developed a domestic complex physical therapy device including various physical therapy devices (eg, low frequency therapy device, cupping device, etc.) including the home heat therapy device, and obtained domestic patent registration No. 181756, as well as various peripheral technologies related thereto. As a result, a number of utility model registration certificates have been acquired and pending.

In addition, recently, a thermal therapy bed has been developed so as to move a thermal therapy device on a bed and has been disclosed in Korean Laid-Open Patent Publication No. 97-32558. Also, several thermal therapy devices in a bed can be raised and lowered in a row. As a result of the installation, several patents and utility model registrations have been filed since 1999, including Patent Application No. 31967 (Thermotherapy Bed).

The operation method of the thermotherapy device, the hole in the center of the bed to form a hole through which the heat treatment device can enter the heat treatment device at the bottom, the mobile lifting device is installed at the bottom of the heat treatment device to the patient on the bed It is configured so that the heat treatment device ascends by moving the elevating device by appropriately operating the elevating and forwarding and forwarding buttons while lying down.

However, in the above several patents and utility model registration applications, as the lifting device of the thermal therapy device, each thermal therapy device is sequentially elevated by a certain height while moving at a certain time interval through a motor at the bottom of several thermal therapy devices. It consists of a mobile lifting means for lowering and descending and a screw for driving the mobile lifting means forward and backward.

Therefore, the movable lifting means is moved forward and backward by the rotation of the screw, and the thermotherapy devices flow up and down.

However, in the above method, the upper limit and the lower limit of the mobile elevating means are not known, resulting in damage and failure of the product due to excessive rise and fall.

In addition, it is difficult to obtain a sufficient effect when the user's weight is heavy because the lifting device is operated by the X-shaped link or the like.

In addition, since the motor is mounted on the lifting device, a lot of vibration and mechanical noise is generated during the treatment, so that the thermal treatment cannot be performed in a comfortable atmosphere, and the thermal treatment effect is reduced by stimulating the nerve of the therapist. have.

An object of the present invention is to provide a mobile elevating device for an automatic heat treatment device that the driving force of the motor is transmitted by the hexagonal bar, the link is rotated by the drive of the worm and the worm gear, and to raise and lower the elevating member.

It is another object of the present invention to provide a movable lifting device for an automatic heat treatment device which can prevent excessive operation because the upper and lower operating switches are installed on the body so that the operation protrusion of the elevating member contacts the switch when the lifting member is raised and lowered. It is.

Still another object of the present invention is to provide a comfort for the user of the automatic thermal therapy device to provide a user comfort by minimizing the noise and vibration transmitted during operation of the automatic thermal therapy device by placing a motor for driving the mobile lifting device on one side of the base plate To provide a lowering device.

1 is a perspective view showing an installation state of the present invention.

Figure 2 is an exploded perspective view showing the components of the present invention.

Figure 3 is a perspective view showing an operating state of the present invention.

4a and 4b is a partial cross-sectional view showing an embodiment of the present invention.

Figure 5 is a rear view showing an operating state of the present invention.

* Description of the symbols for the main parts of the drawings *

10-Panel 11-Base Plate

12-1st motor 13-2nd motor

20-screw rod 21-hexagon bar

30-control unit 40-body

41-screw rod coupling 42-drive shaft groove

43-Drive Shaft Support 44-Link Shaft Groove

45-Wheel 46-Binder

50-Raising and Lowering Drive Shaft 51-Hexagonal Bar Through Hole

52-Worm 60-Descent Link

61-Worm wheel 62-Link shaft for lifting

63-Arc guide groove 70-Lifting member

71-Roller 72-Shaft Groove

73-link turning radius limited shaft 74a, 74b-actuating projection

80a, 80b-High / low limit operation switch 100-Mobile lifting device

The purpose of the present invention, the panel 10 is mounted on the frame supporting the whole bed is built a variety of components; A base plate 11 fixedly installed in a horizontal direction at one bottom of the panel 10 to support the left and right movement of the mobile elevating device 100 smoothly; A screw rod 20 for moving the movable lifting device 100 left and right by the power of the first motor 12; In the automatic heat treatment device comprising a control unit 30 for controlling the driving of each functional part, including the movable lifting device (100);

The movable lifting device 100 is coupled with the screw rod 20 to move forward and backward in response to the rotational direction of the first motor 12, and the driving shaft groove 42 passes through the lifting drive shaft 50 to one side. And the drive shaft support 43 is formed, the body 40 consisting of a wheel shaft 45 is installed on the side of the link shaft groove 44 and the lower end to smooth movement;

Coupled with the hexagonal bar 21 that is rotated by the driving force of the second motor 13, and is rotated forward and backward by the rotation direction of the hexagonal bar 21, the cylindrical worm 52 is provided to the outside and both ends A lift drive shaft 50 formed to fit into a drive shaft groove 42 formed in the body 40;

A worm wheel (61) corresponding to the cylindrical worm (52) is formed on the lifting link shaft (62), and the lifting link (60) having an arc-shaped arc-shaped guide groove (63);

The roller 71 is inserted into a predetermined number and fixed to the upper portion, and the shaft rotation portion 72 is provided to the side thereof, and the link rotation radius limiting shaft 73 coupled to the arc-shaped guide groove 63 is coupled and fixed. It consists of the falling member 70, and is achieved.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing an installation state of the present invention, Figure 2 is an exploded perspective view showing the components of the lifting device of the present invention.

Figure 3 is a perspective view showing the operating state of the lifting device of the present invention, Figures 4a and 4b is a partial sectional view showing an embodiment of the present invention, Figure 5 is a rear view showing the operating state of the present invention. .

That is, as shown in Figure 1 is mounted on the frame to support the entire bed as shown in Figure 10, the various components are built in the panel 10 is fixed in the horizontal direction at the bottom of the panel 10 one side of the lifting device 100 Base plate 11 is provided to support the left and right movement smoothly.

The first motor 12 and the second motor 13 are provided on the side of the base plate 11.

In addition, when the power generated from the first motor 12 rotates the screw rod 20 in the base plate 11, the movable rod is moved by the screw rod coupling portion 41 fastened to the screw rod 20. The lowering device is driven before and after.

In addition, the power generated by the second motor 13 is to operate the mobile lifting device 100 up and down via the hexagonal bar (21).

Then, the rotation of the drive motor and the screw rod 20 is given an operation signal from the control unit 30 for controlling the driving of each functional component.

As shown in Figure 2, the body 40 of the mobile lifting device 100 is coupled with the screw rod 20 to move forward and backward in response to the rotational direction of the first motor 12, the lifting drive shaft to one side The drive shaft groove 42 and the drive shaft support 43 are formed to pass through the 50, and the side is composed of a link shaft groove 44 and a wheel 45 installed at the lower end to facilitate movement.

Moreover, the binding part 46 in which the upper and lower operation switches 80a and 80b are provided is formed in the side part.

In addition, at both ends, the elevating drive shaft 50 fitted into the drive shaft groove 42 of the body 40 is coupled to the hexagonal bar 21 that is rotated by the driving force of the second motor 13 and the hexagonal bar ( The motor rotates forward and backward by the rotation direction of 21).

The hexagon bar 21 is inserted into the hexagon bar through hole 51 formed in the elevating drive shaft 50 and is rotated with the elevating drive shaft 50 by receiving the rotational force of the second motor 13. Done.

In addition, the worm 52 is provided outside the elevating drive shaft 50, and is coupled to the worm wheel 61 corresponding to the worm 52.

The worm wheel 61 is formed integrally with the elevating link shaft 62 of the elevating link 60, and when the worm wheel 61 is driven correspondingly by the driving of the worm 52, the elevating link 60 ) Rotates about the lifting link shaft 62.

In addition, an arc-shaped guide groove 63 having an arc shape is formed at one side of the elevating link 60, and the shaft groove 72 is formed at the side of the elevating member 70 as the arc-shaped guide groove 63. It is possible to limit the rotation radius of the lifting and lowering link 60, which is rotated in response to the rotation of the lifting and lowering drive shaft 50, the link rotation radius limiting shaft 73 is supported on both ends.

At this time, the elevating link shaft 62 of the elevating link 60 is in the state of being supported by the link shaft groove 44 of the body 40, the elevating drive shaft (driven by the second motor 13) When the worm wheel 61 engaged with the worm 52 of the 50 rotates, the lifting link 60 itself rotates in the shaft groove 44 of the body 40 so that only the lifting member 70 is rotated. 40) to be moved vertically in the vertical direction, that is, to be able to lift or lower.

Therefore, as shown in FIG. 3, the elevating link 60 fixed inside the elevating member 70 by the link rotation radius limiting shaft 73 has a worm 52 of the worm wheel 61 and the elevating drive shaft 50. The elevating member 70 is moved up and down by driving with the over.

At this time, the elevating member 70 is provided with a plurality of rollers 71 are inserted into the fixed groove in the upper portion, the movable elevating device 100 is the base plate 11 by the first motor (12) The rollers 71 reduce the frictional force with the thermal therapy apparatuses positioned at the upper side when moving back and forth from the top to the minimum.

In addition, the upper and lower limit operation projections 74a and 74b corresponding to the upper and lower limit operation switches 80a and 80b coupled to the binding unit 46 of the body 40 are provided at the side portions of the elevating member 70. Formed.

That is, by attaching the upper and lower limit switches 80a and 80b to the body 40 to prevent excessive movement to the upper and lower portions, the upper and lower operating projections 74a formed on the side of the elevating member 70. 74b) prevents further lifting or lowering of the elevating member 70 at the same time as the lifting and lowering of the elevating member 70 to prevent the further elevating or descending. do.

4A and 4B illustrate an operating state of the lifting link 60. The hexagon bar 21 is rotated by the driving force of the second motor 13, and the driving force is transmitted to the lifting drive shaft 50. Done.

The elevating drive shaft 50 has a hexagonal rod passing groove 51 formed therein and is coupled to the drive shaft support 43 at both ends.

Therefore, the worm 52 that is rotated by the driving force of the second motor 13 transmits the rotational force to the worm wheel 61 which is in contact.

The worm wheel 61 is formed on the elevating link shaft 62 of the elevating link 60, and the elevating link 60 is connected to the elevating link shaft 62 by the rotational force of the worm wheel 61. It will rotate around the center.

In addition, the link rotation radius limiting shaft 73 is fitted into the arc-shaped guide groove 63 formed on one side of the elevating link 60, and the shaft groove 72 of the elevating member 70.

Accordingly, the rotational force transmitted by the worm 52 and the worm wheel 61 rotates the elevating link 60, and raises the elevating member 70 connected by the link pivot radius limit shaft 73. .

At this time, the upper limit operating projection 74a formed on one side of the elevating member 70 is in contact with the upper limit operating switch 80a installed on one side of the body 40 as shown in FIG. 4B (that is, the elevating member ( 70 is lifted upward in the body 40 by the driving of the second motor 13 and then contacted by the operating protrusion 74a). Since the power supply voltage supplied to the second motor 13 whose driving is controlled by the controller 30 is cut off because the controller 30 is turned off, the elevating member 70 is lifted and prevented from being separated from the body 40. can do.

In addition, while the lifting member 70 is lowered under the control of the control unit 30, the lower limit operation protrusion 74b of the lifting member 70 protrudes from one side surface of the body 40 as shown in FIG. When the lower limit operation switch 80b is in contact with the lower limit operation switch 80b, which normally maintains the 'on' state as described above, the second motor 13 whose driving is controlled by the controller 30 is 'off'. Since the power supply voltage is cut off), the driving is blocked to prevent the elevating member 70 from descending any more, so that the body 40 and the elevating member 70 collide with each other, or the product is unduly lowered. To prevent damage.

According to the present invention as described above, first, the driving force of the motor is transmitted by the hexagonal bar, the link is rotated by the drive of the worm and the worm wheel, and the lifting member is raised and lowered, thus exhibiting the same effect on a heavy user. To do that.

Second, the upper and lower limit operation switch is installed on the body to prevent excessive operation because the operation projection of the elevating member is in contact with the switch at the time of lifting and lowering to prevent breakage and failure of the product.

Third, by placing the motor for driving the mobile lifting device on one side of the base plate to minimize the noise and vibration transmitted during the operation of the automatic heat treatment device to give the user comfort to improve the treatment effect of the automatic heat treatment device.

Claims (2)

A panel 10 mounted on the frame supporting the entire bed and having various components built therein; A base plate 11 fixedly installed in a horizontal direction at one bottom of the panel 10 to support the left and right movement of the movable elevating device 100 smoothly; A screw rod 20 for moving the movable lifting device 100 left and right by the power of the first motor 12; In the automatic heat treatment device comprising a control unit 30 for controlling the driving of each functional part, including the movable lifting device (100); The movable lifting device 100 is coupled with the screw rod 20 to move forward and backward in response to the rotational direction of the first motor 12, and the driving shaft groove 42 passes through the lifting drive shaft 50 to one side. And the drive shaft support 43 is formed, the body 40 consisting of a wheel shaft 45 is installed on the side of the link shaft groove 44 and the lower end to smooth movement; Coupled with the hexagonal bar 21 that is rotated by the driving force of the second motor 13, the forward and reverse rotation by the rotation direction of the hexagonal bar 21, the worm 52 is provided to the outside and the body at both ends A lift drive shaft 50 formed to fit in the drive shaft groove 42 formed in the 40; A worm wheel (61) corresponding to the worm (52) is formed on the lifting link shaft (62), and the lifting link (60) having an arc-shaped arc-shaped guide groove (63); The roller 71 is fitted into a predetermined number at an upper portion thereof, and is fixed to the side, and a shaft groove 72 is provided at a side thereof, and the lifting and lowering link 73 of the link rotation radius limiting shaft 73 coupled to the arc-shaped guide groove 63 is fixed. Mobile lifting device for automatic thermotherapy, characterized in that composed of a member (70). The upper and lower switch actuating protrusions 74a and 74b protrude from both sides of the elevating member 70, and the actuating protrusions 74a and 74b form both side portions of the body 40. A movable lifting device for an automatic heat treatment device, characterized in that the upper and lower operating switches (80a, 80b) selectively operated by the.