JPH0613753Y2 - Low-frequency treatment device with a heating box on the door - Google Patents

Description

[Detailed Description of the Invention] Industrial field of application The present invention relates to a low-frequency treatment device in which a door body constituted by a heater plate for heating a conductor in a panel shape is provided on a front wall of a housing, and further The present invention relates to a low-frequency treatment device having a resistance device for opening and closing a door body whose base is pivotally supported by a hinge.

2. Description of the Related Art In the related art, a heating panel for heating a conductor is fixed to a part of a side wall of a housing of a low frequency treatment device in an outwardly oriented vertical state.

Therefore, no conventional low-frequency treatment device has a suitable door-shaped heating box containing a heater plate for heating the adsorption type conductor.

Problems to be Solved by the Invention In the prior art, since the conductor is adsorbed and held on the outside of the casing, a plurality of conductors and hoses connected to the conductor protrude outside the casing, and the appearance is unsightly. There was a lot of pain in the conductor due to the fact that the attracted conductor fell off, and because it was to be adsorbed to the standing wall, the adsorption operation required a lot of attention and was difficult to use.

Means for Solving the Problems The present invention comprises a heating box as a door body to make the appearance simple and beautiful, and opens the door body in a horizontal state to form a table and a heater plate facing upwards so that an adsorption conductor Easy to handle,
In addition, a low-frequency treatment device with a door box that is a heating box that enables smooth opening and closing with a resistance device in order to prevent impact on the heating box when opening and closing the door It is intended to be provided.

That is, according to the present invention, in a low frequency treatment device including a housing 1, a heating box having a heater plate 13 and a conductor accommodating portion 32 therein is formed in a panel shape in a part of the front surface of the housing 1. The door box is a warming box that freely opens and closes a part of the front surface of the housing 1 by providing a base body 3 of the It is a low frequency treatment device made in.

In addition, a resistance device 16 that applies a resistance force that prevents the door opening operation to the door body 3 during the door opening operation of the door body 3 and a pulling force that assists the door closing operation during the door closing operation is provided. It is a low-frequency treatment device in which a heating box provided in the body 1 is formed in a door body.

Action A hook that hooks the front part of the door body 3 on the housing 1 when the front part of the door body 3 which is a heating box having the heater plate 13 and the conductor storage part 32 inside is dropped and opened. Ingredient 4
When the push button 7 of is pressed, the front portion of the door body 3 falls, and during the movement in the falling direction, friction resistance that prevents the falling movement is applied to the door body 3 by the resistance device 16.

That is, when the door body 3 is opened, the string 17 connected to the base end portion of the door body 3 is pulled as the door body 3 moves. When the string 17 wound around the resistance device 16 is pulled out, a resistance force is generated in the resistance device 16 and the feeding operation of the string 15 is blocked, and the front part of the door body 3 is lowered to the lower limit position only by the weight of the door body 3. Absent. Therefore, the door body 3 is pushed down to the lower limit position, that is, the horizontal position.

When closing the door body 3, the string 17 connected to the door body 3 is the spring 2
It is caught in the resistance device 16 which rotates in the reverse direction by the tension of 8,
The string 17 having this wrapping force acts to assist the closing operation of the door.

The opened door body 3 is horizontal, and when the conductor 29 is on standby, it is adsorbed side by side on the heater plate 13 provided inside the door body 3, and when the conductor is used, the heater is used. It is used by removing it from the plate 13.

Embodiments Embodiments of the present invention will be described in detail with reference to the accompanying drawings.

A door 3 having a panel-shaped heating box is provided on a front wall 2 of a housing 1 of the interference low frequency treatment device. The hook 4 is provided over both the edge 15 at the center of the tip of the door body 3 provided with the edge 15 on the outer periphery of the flat plate 14 and the front wall 2 of the housing 1. Hook 4
Is provided with a hook-shaped projection 5 on the edge 5 side and a receiver 6 for hooking the projection 5 on the front wall 2 side. The receiver 6 is configured to release the engagement of the protrusion 5 in conjunction with the pushing operation of the push button 7.

A hinge portion 8 is provided at a base portion of the door body 3, and the hinge portion 8 is fixed to the left and right side walls 9 and 10 of the housing 1 by a fixed shaft 11 which is horizontally mounted, and the hinge shaft 8 pivots on the fixed shaft 11. The door support plate 12 is freely attached, and the door support plate 12 is fixed to the lower surface of the door body 3.

An inner space of the door body 3 is a conductor housing portion 32, and a heater plate 13, a connector 30, and other heating electric members are provided at a bottom portion of the door body 3 in a horizontal position.

A tip of a string 17 which is a member of the resistance device 16 is fixed to an upper portion of the edge portion 15 at the base end of the door body 3. The resistance device 16 includes a string 17, a roller 18 that winds the string 17, and a roller 1 that is fitted in the roller 18 and that unwinds the string 17.
A cylindrical one-way clutch 19 that transmits a rotational force only when 8 rotates, a shaft 20 that is fitted into the one-way clutch 19, a support plate 21 that axially supports the shaft 20 in the housing 1, and the string 17 are opposite. The winding cord 27 that is wound around and the winding cord 27 that is connected to the tip of the winding cord 27
And a spring 28 that applies a tension to the housing 1. The other end of the spring 28 is hooked on the housing 1.

The structure of the shaft supporting portion of the support plate 21 and the shaft 20 is such that a shaft hole 22 is opened at an appropriate position of the support plate 21, and holes of a donut-shaped brake shoe 23 are aligned with the shaft hole 22 on both sides of the support plate 21. A flange portion 24 is provided at the center of the shaft 20 in the longitudinal direction, and the tip of the shaft 20 is penetrated through the holes of the two brake shoes 23 and the shaft hole 22 of the support plate 21.
After that, a pressing plate 25 for pressing the brake shoe 23 is fitted from the tip of the shaft 20, and at the end, a nut 26 is screwed on the tip of the shaft 20, and the pressing plate 25 is pressed by the nut 26.

The roller 18 around which the winding cord 27 is wound always has a reversing force due to a spring 28 stretched between the end of the winding cord 27 and the housing 1.

The operation of the embodiment will be described below.

When the push button 7 is pressed, the door 3 is opened, the string 17 is pulled out, and the roller 18 is rotated. The roller 18 and the shaft 20 are connected by the conduction action of the one-way clutch 19, and the rotation force of the roller 18 causes the shaft 20 to rotate. Since the two brake shoes 23 and the support plate 21 are sandwiched between the collar portion 24 of the shaft 20 and the holding plate 25, friction resistance is generated between the fixed support plate 21 and the two rotating brake shoes 23. Tension is applied to the string 17 that is generated and fed out, and the front portion of the door body 3 is prevented from falling.

By adjusting the tightening degree of the nut 26, the magnitude of the above-mentioned frictional resistance is adjusted and changed to select an appropriate frictional resistance value.

On the contrary, when closing the open door body 3, when the front end of the door body 3 is lifted, the tension of the string 17 tends to become zero, so the roller 18 is pulled by the winding string 27 and rotates in the reverse direction, and the one-way clutch By the action of 19, the conduction between the roller 18 and the shaft 20 is released, and the roller 1
8 is pulled by the draw-in cord 27 and the spring 28 and rotates in the opposite direction to wind the cord 17. As a result, the string 17 assists the operation of closing the door body 3.

On the heater plate 13 provided in the door body 3, a conductor 29 with a suction cup to be mounted on the human body is placed and stands by.
9 is heated so that the conductor 29 does not make the human body uncomfortable when it is attached to the human body.

It should be noted that a protrusion piece 33 is provided on the side wall of the roller 18 so that the energization of the heater plate 13 is automatically shut off when the door body 3 is closed, and the limit switch 3 that operates by contacting the protrusion piece 33
4 are provided at appropriate positions on the support plate 21.

Effect of the Invention In this invention, since the heating box consisting of the heater plate and the conductor housing is formed in the door body, it can be placed in a horizontal position when the heater plate is used, and since the heater plate is horizontal, the conductor is placed on the heater plate. It is easy to put on and take off, and there is no chance that the conductor will fall down and cause scratches or breaks.

Also, since the door is closed when the heater plate is not used, the appearance is simple and beautiful, improving the aesthetics. Furthermore, the heater plate is hidden in the housing, so it is kept clean and good for hygiene. .

Further, the present invention comprises a heating box as a door body, and a resistance device is connected to the door body so that the resistance force of the resistance device is applied when the front end of the door body opens in a drop shape, and the resistance force is applied when the door body is closed. There is no resistance of the device, and the force of the spring works to assist the operation of closing the door.

That is, when the door is opened, if the push button is pressed lightly, the hook is released from the hook, and the door slightly drops, and then resistance is applied to the cord and the falling movement of the door stops. Next, the front end of the door body is manually pressed to fully open the holding door body to the lower limit position where the surface of the heater plate becomes horizontal.

When the door is opened by adding resistance to this string, the door does not suddenly drop, reach the lower limit stop position, and make a large vibration or loud noise.

Therefore, mechanical damage to the door body can be greatly reduced, and accidents such as non-conduction of electrical components such as the heater plate and the connector inside the door body can be reduced. Therefore, in use, unpleasant sensation due to abnormal noise is reduced, and in maintenance, the occurrence of failures related to the door body is reduced, which is useful.

Also, when the door is closed, the resistance of the resistance device disappears and at the same time the pulling force acts on the cord, so the user can close the door with a slight force, which is easy and convenient to use. It became.

In addition, the door with the heater plate inside can be closed when the conductor is not warmed, and if it is closed, the power to the heater will be automatically cut off. Use of is eliminated, which helps save energy.

[Brief description of drawings]

The attached drawings show an embodiment of the present invention. Fig. 1 is a vertical sectional view of a housing provided with the present invention, Fig. 2 is a sectional view of a heating box, and Fig. 3 is a sectional view of a resistance device. FIG. 4 is a sectional view taken along the line AA of FIG. 3, and FIG. 5 is a partial front view of the housing. 1 ... Housing, 3 ... Door, 4 ... Hook, 8 ... Hinge part, 13 ... Heater plate, 16 ... Resistance device, 17 ...
String, 28 ... Spring, 32 ... Conductor housing

Claims (2)

[Scope of utility model registration request] 1. A low-frequency treatment device comprising a casing 1, wherein a heating box having a heater plate 13 and a conductor accommodating portion 32 therein is formed in a panel shape in a part of the front surface of the casing 1. The door box is a warming box that freely opens and closes a part of the front surface of the housing 1 by providing a base body 3 of the Low frequency treatment device made in. 2. A resistance device 16 for applying a resistance force to the door body 3 for preventing the door open operation during the door open operation of the door body 3 and a pulling force for assisting the door close operation during the door close operation. A low-frequency treatment device in which a heating box provided in the housing 1 is formed as a door.