KR102123519B1 - automatic door with slide and rotation opening type - Google Patents

Abstract

Disclosed is an automatic door capable of sliding and pivoting. The automatic door capable of sliding and pivoting comprises: a fixed frame part including a pair of vertical frames which is installed at predetermined intervals in a horizontal direction to define a vertical sliding range of the door and a pair of horizontal frames which is installed to connect upper ends of the pair of vertical frames; a horizontal movable frame part having a door installed at a lower portion, sliding in the horizontal direction along the horizontal frames to move the door in the horizontal direction, and rotationally supporting the door; the door rotationally installed on the horizontal movable frame part, opened and closed in a sliding manner by the horizontal sliding of the horizontal movable frame part, and rotating with respect to the horizontal movable frame part to be opened and closed in a swinging manner; and a sliding driving part configured to move the horizontal movable frame part with respect to the horizontal frames to allow the door to be opened and closed in the sliding manner. The automatic door capable of sliding and pivoting can be manually opened in a swinging manner in emergency at all times for allowing rapid evacuation to significantly reduce loss of lives.

Description

Automatic door with slide and rotation opening type}

The present invention is not only automatic opening and closing of the door by sliding the door to the left and right, but also is configured to be rotatable to be opened and closed by a swing type, and also, the door can be automatically returned in the open and closed state by a swing type, the door It relates to an automatic door capable of sliding and rotating opening and closing so that the manufacturing cost can be lowered by reducing the material cost by simply configuring the left and right moving frames to slide the door left and right while supporting the rotation of the door.

In general, automatic doors are mainly installed only in large buildings such as luxury department stores, hotels, airports, etc., due to the convenience of being automatically opened and closed by power when entering and exiting. The spread of Edo is spreading, and automatic doors are also applied to subway screen doors.

These automatic doors can be opened and closed in a variety of ways depending on the installation location and use, opening and closing method by sensors that detect people or objects, opening and closing method by remote control operation, opening and closing method by button operation, or a combination of them. It can be opened and closed by.

For example, in the Republic of Korea Utility Model No. 20-2010-0012851, Republic of Korea Patent No. 10-1065120 is installed so that the sliding door can be moved left and right along a fixed frame, and the sliding door is automatically moved left and right according to the drive of the sliding drive. An automatic door that is opened and closed is disclosed.

However, this conventional automatic door is configured so that the door can only be operated by sliding and opening automatically, and in an emergency, it is configured to release the connection structure with the drive motor and manually push the door to the left or right to escape. There was a problem that it was difficult to quickly evacuate in an emergency.

In addition, most of the existing automatic doors have a structure in which a roller is installed on the door to move from side to side on a fixed frame, so the sliding axis of the door is not smooth and stable, and the rotating shaft of the roller easily breaks, resulting in frequent failure of the automatic door. There was a drawback of frequent maintenance.

In addition, despite the fact that the existing automatic door for fire prevention should be closed automatically in the event of a fire, and connected to an emergency battery, it must be possible to use even in the event of a power failure. there was.

Republic of Korea Utility Model 20-2010-0012851 Republic of Korea Registered Patent No. 10-1065120

The present invention has been devised to solve the conventional problems as described above, and the door is slid left and right to automatically open and close in a sliding manner, and is configured to be rotatable to be opened and closed in a swinging manner, thereby preventing fire or power failure. In the case of an emergency such as a city, the opening and closing of the door is always possible, so the fire can be quickly evacuated. In addition, the door can be automatically reverted when the door is opened and closed to play a role of blocking fire or smoke. In addition, the object of the present invention is to provide an automatic door capable of sliding and rotating opening and closing so that the manufacturing cost can be lowered by reducing the material cost by constructing a left and right moving frame for sliding the door left and right while supporting the rotation of the door.

However, the object of the present invention is not limited to this, and it is of course included in the object or effect that can be grasped from the solving means or embodiments of the subject even if not explicitly stated.

The automatic door capable of sliding and rotating opening and closing of the present invention for achieving the above object is installed to be spaced apart at predetermined intervals from side to side, and a pair of vertical frames defining a sliding range of right and left of the door, and the pair of vertical frames. A fixed frame part configured to include a horizontal frame installed to connect the top; A door is installed at the bottom, and a left and right moving frame part sliding left and right along the horizontal frame to move the door left and right and rotatably supporting the door; A door which is rotatably installed in the left and right moving frame parts, is opened and closed by sliding along the left and right sliding frames, and is configured to be opened and closed by being rotated relative to the left and right moving frame parts; It characterized in that it comprises; a sliding drive unit for moving the left and right moving frame portion to the left and right relative to the horizontal frame so that the sliding opening and closing of the door is made.

The left and right moving frame portion is formed in a "a" shape, and is configured to include a moving frame moving along the horizontal frame and an extending frame extending vertically downward from one end of the moving frame, and the door It may be installed inside the moving frame and the extension frame.

An LM guide rail installed along the longitudinal direction on the horizontal frame; And, the sliding portion is installed on the moving frame to guide the door to move to the left and right by moving along the LM guide rail; further comprising, the sliding portion, a fixed block fixed to the top of the moving frame; An extension block coupled to the fixed block and formed to extend rearward; It may be configured to include; is installed on the lower surface of the end portion of the extension block is connected to the LM guide rail and sliding sliding along the LM guide rail.

The door is configured to be connected to each other by the extension frame and a spring hinge, and when the door is manually pushed to remove the external force in the opened state, it can be configured to automatically return by the restoring force of the spring hinge.

It is formed on the side of the movable frame and the upper hinge portion rotatably supporting the top of the side of the door, and extends laterally from the bottom of the extension frame to be formed to the bottom of the door to be rotatable at the bottom of the side of the door It is configured to further include a lower hinge portion to support, the door is configured to be rotatable by the upper hinge portion and the lower hinge portion, is installed in the movable frame to be connected to the upper hinge portion, the door is manually It may be configured to further include a; return means for returning the door to its original position when the external force is removed in a state of being opened with a sliding case.

The return means includes a cam member coupled to the hinge shaft of the upper hinge portion; A spring compression bar installed to be movable back and forth through a spring housing fixedly installed in the moving frame; One end is rotatably installed on the front end of the spring compression bar, the other end is rotatably installed on the eccentric shaft of the cam member and installed to connect the spring compression bar and the cam member, for opening and closing the door. A link bar that pulls the spring compression bar forward when the cam member rotates according to rotation; It is installed so as to be embedded in the spring housing is compressed when the spring compression bar is advanced so that the spring compression bar is retracted to the original state so that the door returns to the original position; may be configured to include.

The sliding driving unit, a driving pulley installed on the horizontal frame and configured to be rotated by a driving motor; A driven pulley installed to be spaced apart at a predetermined distance in the longitudinal direction of the horizontal frame with respect to the driving pulley; A belt configured to connect the drive pulley and the driven pulley and configured to rotate according to the rotation of the drive pulley; The lower end is fixed to the moving frame, and the upper end is fixed to the belt, and may be configured to include; a belt fixing unit for moving the moving frame left and right according to the rotation of the belt.

According to the above, the present invention is not only automatic opening and closing of the door by sliding to the left and right, but also is configured to be rotatable to be opened and closed by a swing type, so that in the event of a fire or power outage, the case is always operated manually. Since it is possible to open, fire can be quickly evacuated, and there is an effect of significantly reducing human damage caused by an emergency such as a fire.

That is, since the existing automatic door is a simple left and right sliding driving method, there is a problem in that it is difficult to evacuate in case of an emergency because the opening and closing function is easily lost by an external impact, but the automatic door of the present invention is manually pushed by the user by sliding the door even when sliding of the left and right sliding is disabled It can be opened and rapid evacuation can be achieved.

In addition, it is possible to automatically return in the state that the door is opened and closed by a swing type, which can act as a block for fire or smoke, thereby preventing the spread of fire smoke and thereby rapidly extinguishing the fire. .

The automatic door of the present invention is not only applied for the purpose of escape in case of an emergency such as a fire, and the opening and closing of the sliding type door is configured to enable the opening and closing of the sliding type sliding door to present a new concept of automatic door capable of various opening and closing operations. Is to do.

In addition, the present invention, while supporting the rotation of the door, the left and right sliding frames for sliding the door to the left and right are not configured in a square frame, but a simple structure in the form of an "a" to reduce the number of parts to reduce material costs. It has the effect of significantly lowering.

1 is a perspective view showing an automatic door capable of sliding and rotating opening and closing according to the first embodiment of the present invention,
Figure 2 is a cross-sectional view of the automatic door of Figure 1,
Figure 3 is a perspective view showing the internal configuration by removing the fixed frame in Figure 1,
4 is a view showing the opening and closing state of the door in the first embodiment,
5 is a perspective view showing an automatic door capable of sliding and rotating opening and closing according to a second embodiment of the present invention,
6 is a view showing the return means by separating the left and right moving frame portion and the door in Figure 5,
7 is an enlarged view of the main part of FIG. 6,
8 is a view showing the operating state of the return means of Figure 7,
9 is a view showing the opening and closing state of the door in the second embodiment,
10 is a view showing another form of the return means of the present invention,
11 is a view showing another form of the sliding drive of the present invention,
12 is a view showing a charging system applied to the automatic door of the present invention,
13 is a view showing an operating state of the charging system of FIG.

The above objects, other objects, features and advantages of the present invention will be readily understood through the following preferred embodiments related to the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments introduced herein are provided to ensure that the disclosed contents are thorough and complete and that the spirit of the present invention is sufficiently conveyed to those skilled in the art.

In the present specification, when a component is referred to as being on another component, it means that it may be formed directly on another component, or a third component may be interposed between them. In addition, in the drawings, the thickness of the components is exaggerated for effective description of the technical content.

Embodiments described herein will be described with reference to cross-sectional views and/or plan views, which are ideal exemplary views of the present invention. In the drawings, the thicknesses of the films and regions are exaggerated for effective description of technical content. Therefore, the shape of the exemplary diagram may be modified by manufacturing technology and/or tolerance. Therefore, the embodiments of the present invention are not limited to the specific shapes shown, but also include changes in shapes generated according to the manufacturing process. For example, the etched area illustrated at a right angle may be rounded or have a predetermined curvature. Therefore, the regions illustrated in the drawings have properties, and the shapes of the regions illustrated in the drawings are for illustrating a specific shape of the region of the device and are not intended to limit the scope of the invention. Although terms such as first and second are used to describe various components in various embodiments of the present specification, these components should not be limited by these terms. These terms are only used to distinguish one component from another component. The embodiments described and illustrated herein also include its complementary embodiments.

The terminology used herein is for describing the embodiments, and is not intended to limit the present invention. In the present specification, the singular form also includes the plural form unless otherwise specified in the phrase. As used herein,'comprises' and/or'comprising' does not exclude the presence or addition of one or more other components.

In describing the following specific embodiments, various specific contents have been prepared to more specifically describe and understand the invention. However, a reader who has knowledge in this field to understand the present invention can recognize that it can be used without these various specific contents. It should be noted that, in some cases, parts that are commonly known in describing the invention and that are not significantly related to the invention are not described in order to prevent chaos from coming into account in explaining the present invention.

Hereinafter, an automatic door capable of slitting and rotating opening and closing according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 4.

The automatic door of the present invention is configured to include a fixed frame 100, a moving frame 200, and a door 300.

The fixed frame 100 is vertically installed to be spaced apart at predetermined intervals from side to side, and a pair of vertical frames 110 and a pair of vertical frames 110 that limit the left and right sliding movement ranges of the door 300 are mutually connected. It consists of a horizontal frame 120 to be connected horizontally.

The fixed frame 100 may be installed to be embedded on a wall on which an automatic door is installed. In addition, the fixed frame 110 is configured to further include a fixed wall 130 that is installed to be disposed on one side of the door 300, the door is opened when the door 300 is sliding to the fixed wall 130 side, It is configured to close the door when moving to the opposite side of the fixed wall (130).

The left and right moving frame unit 200 is installed to be slidable from side to side along the horizontal frame 120, and the door 300 is installed at the bottom to move the door 300 in the left and right directions, and the door 300 It is configured to be rotatably supported.

The left and right moving frame unit 200 is configured in a horizontal direction on the lower side of the horizontal frame 120 and is installed to be slidably moved left and right along the horizontal frame 120, and one side end of the moving frame 210 It is configured to include an extension frame 220 that is configured to extend vertically from the bottom.

The left and right moving frame 200 is configured such that the door 300 is installed in the inner space where the moving frame 210 and the extending frame 220 are formed, so that the sliding and opening operation of the door 300 according to the left and right sliding movement is performed. It is configured to be made, and the door 300 is rotatably supported to open and close the door 300.

The left and right moving frame part 200 of the present invention is not formed in a square frame shape, but is made of a "a" shape including only the moving frame 210 and the extending frame 220, so that the sliding and closing operation of the door 300 is made. It is a structure that can satisfy the function of supporting the opening and closing of the door 300 and yet have a very simple structure and less material cost, thereby lowering the manufacturing cost.

In the present invention, the method in which the left and right moving frame parts 200 are installed to be movable left and right along the horizontal frame 120 may be configured in various ways such as a roller method, but the present invention is applied to the LM guide method, thereby moving the left and right moving frames. The portion 200 may be configured to be more stable and smooth left and right sliding.

2 and 3, the present invention, the horizontal frame 120 is a cross-section of the lower end 122 and the upper end 124, and the lower end 122 and the upper end 124 so that the cross-section is a "c" shape It is configured to include a side portion 126 that vertically connects, the LM guide rail 220 along the longitudinal direction is configured to be installed on the bottom surface of the lower portion 122 of the horizontal frame 120.

In addition, a pair of sliding parts 230 are installed on the upper end of the moving frame 210, and the sliding parts 230 are configured to be slidable along the LM guide rail 220.

Specifically, the sliding unit 230 is a fixed block 232 coupled to the upper end of the moving frame 210, an extended block 234 coupled to the fixed block 232 and formed to extend rearward, and an extended block 234 ) May be configured to include an LM guide block 236 that is installed on the lower surface of the distal end and is connected to the LM guide rail 220 to slide along the LM guide rail 220.

As such, the present invention, the LM guide rail 220 is installed on the horizontal frame 120, the moving frame 210 is installed on the sliding portion 230 including the LM guide block 236, LM guide convex (236) ) Is an LM guide method that moves along the LM guide rail 220, compared to other roller methods, the sliding of the left and right of the door 300 is very smooth and stable, and there is no residual trouble, thereby reducing maintenance.

In the present invention, the sliding drive unit 260 is connected to the moving frame 210 inside the horizontal frame 120, the sliding operation of the door 300 is made by sliding the left and right doors by the operation of the sliding drive unit 260. It can be configured to make the operation.

The sliding drive unit 260 is configured to include a driving pulley 263, a driven pulley 264, a belt 266, and a belt fixing unit 267.

The driving pulley 263 is rotatably installed inside the horizontal frame 120, and is connected by a power connecting means such as a driving motor 261 and a reduction gear 262 installed in the horizontal frame 120 to drive the motor 261. ) Is configured to rotate with driving. Here, the driving motor 261 may be configured to be driven and controlled by the controller 268 installed in the horizontal frame 120.

The driven pulley 264 is rotatably installed inside the horizontal frame 120, and is configured to be installed at a predetermined distance apart from the drive pulley 263 in the longitudinal direction of the horizontal frame 120. The driven pulley 264 may be configured to install a bracket 265 inside the horizontal frame 120 and to be rotatable on the bracket 265.

The belt 266 may be made of a power transmission belt such as a timing belt, and is configured to connect the driving pulley 263 and the driven pulley 264, and is configured to be rotatable according to the rotation of the driving pulley 263.

The belt fixing part 267 is fixed to the upper end of the moving frame 210, and the upper end is configured to be fixed at any position of the belt 266, so that the moving frame 210 is rotated according to the rotation of the belt 266. It is configured to move left and right so that the sliding sliding opening and closing of the door 300 is performed.

The Velk fixing part 267 is formed in a "b" shape and is fixed to the upper end of the moving frame 210, and the fixed angle 267a is coupled to the vertical portion of the fixed angle 267a, and the belt 266 is clamped. It may be configured to include a pressure fixing belt (267b) for fixing the pressure.

With the above-described configuration, the driving motor 261 of the sliding driving unit 260 is driven forward or reverse, whereby the belt 266 rotates in one direction or in the reverse direction to move the moving frame 210 in the left or right direction. The sliding sliding opening and closing of the door 300 may be performed while rotating.

The present invention is provided with a sensing sensor that detects the user's approach, such as a normal automatic door, the controller 268 drives the driving motor 261 according to the detection signal of the sensing sensor, the sliding automatic opening and closing operation of the door 300 This can be configured to be made, and, in addition, provided with a separate push button, when the push button is pressed, the controller 268 drives the drive motor 261 to be configured to perform a sliding automatic opening and closing operation of the door 300. Can be.

The door 300 is installed inside the door frame 301 and the door frame 301 and is configured to include a door member 303 made of glass or the like.

The door 300 is installed on the moving frame 210 and the lower portion, and is configured to be rotatable with respect to the left and right moving frame portions 200.

In this embodiment, the door 300 and the extension frame 212 are configured to be connected by the hinge 310, so that the door 300 is rotatable relative to the extension frame 212 by the hinge 310.

In the present invention, the hinge 310 is made of a spring hinge, and the door 300 is pushed to open and close, and when the external force to the door 300 is removed, the door 300 is opened by the elastic force of the spring hinge. It can be configured to return to the original position (closed position).

As described above, in the present invention, the door 300 is installed so that the left and right moving frame parts 200 are rotatable, and the left and right moving frame parts 200 are moved left and right according to the driving of the sliding driving part 260, thereby sliding the door 300. Sliding opening and closing can be made, and in case of an emergency such as a fire or power failure, the door 300 is pushed open and closed with respect to the left and right movable frame unit 200 in the case of an emergency in order to quickly evacuate in an emergency. Can be. In particular, the present invention is configured to automatically return to the original position when the door 300 is connected to the left and right moving frame parts 200 by a spring hinge 310 and pushes the door 300 open and closed by removing the external force. In case of emergency, after evacuation, it can perform the blocking function such as smoke or flame caused by the fire, which can help prevent the spread of fire and extinguish the fire.

The present invention has been described above that the door 300 is configured to be opened and closed by being hinged 310 connected to the left and right movable frame part 200, but in addition to the hinge 310, the hinge method, the armrest method, and the spring hinge Of course, it can be composed of various rotating connecting means such as a spring hinge method.

Hereinafter, an automatic door capable of sliding and rotating closing according to a second embodiment of the present invention will be described with reference to FIGS. 5 to 9.

The automatic door according to the first embodiment was a structure in which the door 300 is installed to be rotatable by being connected to the left and right moving frame parts 200 by a hinge 310, and thus the hinge 310 is exposed to the outside. However, the automatic door according to the second embodiment differs only in that it is a hinge, and the rest of the configuration is the same. In the following description of the second embodiment, the same configuration as the first embodiment will be denoted by the same reference numerals, and the description will be omitted, and only the different configurations will be described in detail.

The automatic door of the present invention is installed on the side of the moving frame portion 210 and is installed at the lower end of the upper hinge portion 340 and the extension frame 212 to rotatably support the upper side of the door 300 and the door 300 ) Is configured to include a lower hinge portion 350 rotatably supporting the lower side of the side portion.

The upper hinge part 340 is configured to include an upper rotation support plate 342 and an upper hinge axis 344.

The upper rotation support plate 342 is configured to be fixed to the bottom of the side of the moving frame 210, and is configured to be rotatable through the upper hinge shaft 344, and the lower end of the upper hinge shaft 344 is in a key shape. It is configured to be coupled to the key groove 346 formed on the upper side of the door 300. Accordingly, the upper hinge shaft 344 is configured to rotate together according to the rotation operation of the door 300.

The lower hinge part 350 is configured to include a lower rotation support plate 353 and a lower hinge shaft 351. The lower hinge shaft 351 is configured to extend downward from a side lower end of the door 300. It is configured to be rotated on the lower rotation support plate 353.

The lower rotation supporting plate 353 is configured such that one end 353a is fixed to the lower end of the extension frame 212, and the other end 353b extends from the extension frame 212 and protrudes downward from the side end of the door 300. , This other end (353b) is installed with a bearing, the lower hinge shaft 351 is connected to the bearing is configured to rotate.

The present invention is configured to further include a return means (360) installed on the moving frame (210) to be connected to the upper hinge part (340) to return the door (300) to its original state (closed position) upon removal of external force after opening. Can be.

Return means 360 of the present invention is installed on the upper surface of the upper rotation support plate 342, the upper rotation support plate 342 is fixedly coupled to the bottom of the side of the moving frame portion 210, the inside of the moving frame portion 210 It is configured to be installed on.

The return means 360 is configured to include a cam member 342, a link bar 364, a spring housing 366, a restoring spring 367, and a spring compression bar 368.

The cam member 342 is configured to be coupled to the upper end of the upper hinge shaft 344, and the eccentric shaft of the cam member 342 is configured to be rotatably connected to the end of the link bar 364.

Spring housing 366 is coupled to the top of the upper rotation support plate 342 is installed to be fixed to the moving frame 210, it is configured to include a restoring spring (367) inside.

The spring compression bar 368 is configured to be able to move back and forth through the spring housing 366, and is provided with a pressing portion 368b at the rear end to compress the restoring spring 367 when the spring compression bar 368 is advanced. It is configured to.

One end of the link bar 364 is rotatably connected to the eccentric shaft of the cam member 342, and the other end is rotatably connected to the tip 368a of the spring compression bar 368, so that the cam member 342 and the spring It is configured to connect the compression bar 368.

9, when the user pushes the door 300 and the door 300 is opened and closed, the cam member 342 also rotates at the same angle as the rotation angle of the door 300, thereby causing the link As the bar 364 pulls the spring compression bar 368 and the spring compression bar 368 advances, the restoration spring 367 is in a compressed state.

In this state, when the user removes the external force that has pushed the door 300, the spring compression bar 368 is retracted while the restoration spring 367 is restored to its original state by the elastic force of the restoration spring 367, thereby causing the link bar (364) is also retracted and the cam member 364 rotates to the original position, so that the door 300 returns to the closed position, which is the original position.

As described above, the present invention can be quickly evacuated after the user manually pushes the door 300 in an emergency, such as in the event of a fire or power outage, and after the evacuation, the door 300 returns to the return means 360 By automatically returning to the closed state, it is possible to prevent the spread of fire smoke and to help extinguish the fire.

On the other hand, referring to Figure 10, the present invention may further include a rotary drive unit 370, the door 300 may be configured to be automatically opened and closed automatically.

The rotation driving unit 370 is different only in that it is made of a cylinder module 371 instead of the spring housing 366, the restoring spring 367, and the spring compression bar 368, compared to the return means 360.

That is, the rotation driving unit 370 is configured to include a cam member 362, a link bar 364, and a cylinder module 371.

The cam member 342 is configured to be coupled to the upper end of the upper hinge shaft 344, and the eccentric shaft of the cam member 342 is configured to be rotatably connected to the end of the link bar 364.

The cylinder module 371 is made of an electric cylinder, a pneumatic cylinder, and the like, and is configured to be controlled by the controller 268, and is coupled to the top of the upper rotation support plate 342 and is fixed to the moving frame 210.

The tip of the telescopic rod 372 of the cylinder module 371 and the eccentric shaft of the cam member 362 are configured to be rotatably connected to both ends of the link bar 364, respectively.

Depending on the driving of the cylinder module 371, the telescopic rod 372 may move forward or backward, and when the telescopic rod 372 advances, the link bar 364 pushes the eccentric shaft of the cam member 342 to the cam member 342 By rotating ), the opening and closing of the door 300 is made (see FIG. 10(b)), and, conversely, when the telescopic rod 372 is retracted, the link bar 364 is eccentric of the cam member 342. By pulling the shaft and rotating the cam member 342 to its original state, the door-type closing of the door 300 may be achieved.

As described above, the automatic door of the present invention may be a sliding type automatic opening and closing of the door 300 according to the driving of the sliding driving unit 260, and, in addition, the automatic opening and closing of the door 300 according to the driving of the rotary driving unit 370. It is configured to be made, there is an effect that the user's usability is improved.

The present invention has been described above that the sliding driving unit 270 is installed inside the horizontal frame 120, but is not limited thereto, and the other type of sliding driving unit 270 as shown in FIG. 120) is installed on the outside, and most of the rest of the components are installed on the moving frame 210 to reduce the volume of the horizontal frame 120 and facilitate maintenance.

The other type of sliding driving unit 270 is configured to include a rack gear 271, a shanghai east part 272, a driving motor 273, a pinion gear 275, and push means 276 and 277.

The rack gear 271 is formed in the form of a straight bar having a predetermined length, and gear gears 271a are formed along the longitudinal direction on the lower surface, and fixedly installed along the longitudinal direction on the lower surface of the lower end 122 of the horizontal frame 120. It consists of.

The eastern and eastern portion 272 is installed to be movable up and down inside the moving frame 210, and moves up and down by interlocking with the inner moving and moving member 272a from the outside of the moving frame 210. It is configured to include an outer movable member (272b) configured to be possible.

Specifically, a long hole-shaped moving hole 213a is formed in a vertical direction in the sidewall portion 213 of the moving frame 210, and the inner moving member 272a and the outer moving member 272b are moving holes 213a. ) Is configured to be connected by a connecting member 272c passing through, and the inner movable member 272a and the outer movable member 272b are configured to be movable up and down along the moving hole 213a.

The driving motor 273 is configured to be fixedly supported on the inner movable member 272a, and the rotating shaft 273a of the driving motor 273 penetrates through the moving hole 213a and the side wall portion 213 of the moving frame 210 It is configured to protrude outward.

The pinion gear 275 is a circular spur gear and is configured such that gear teeth 275a are formed on its outer circumferential surface, and the pinion gear 275 is coupled to the rotation shaft 273 of the drive motor 273 and rotated by the drive motor 273. It is configured to be configured, it is configured to be geared to the rack gear 271.

The push means (276, 277) is a means to push the shanghai east part 272, the pinion gear 275 presses the rack gear 271 to ensure reliable power transmission, and the side wall part 213 of the moving frame part 210 A spring support plate 276 fixedly installed on the outer surface, and a push spring provided between the spring support plate 276 and the outer movable member 272b to provide a predetermined elastic force for moving the movable member 272 upwards ( 277).

With the above-described configuration, the pinion gear 275 rotates according to the driving of the driving motor 273 and moves along the rack gear 271, so that the sliding sliding movement of the door 300 together with the moving frame 210 is made. Can be.

As described above, the sliding drive unit 270 of the present invention is installed in most of the configuration including the driving motor 273 in the moving frame 210, and can compactly design the vertical width of the horizontal frame 120, as well as the rack. Through the power transmission through the gear 271 and the pinion gear 275, it enables the sliding sliding opening and closing of the accurate and stable door 300. In particular, the push means (276, 277) by pushing the upper and lower eastern portion 272, the gear coupling is not released, it is possible to maintain a good gear connection state has a feature that can significantly reduce the incidence of malfunction.

On the other hand, when such a sliding driving unit 270 is configured, since it is difficult to directly supply external power to the driving motor 273, a battery for supplying power to the driving motor 273 is configured inside the moving frame 210. Can be.

In the present invention, when a battery for supplying power to the driving motor 273 is configured inside the moving frame 210, in a sliding sliding blocking state of the door 300, a charging system is provided to allow external power charging of the battery. Can be configured.

12 and 13, the charging system of the present invention includes a charging terminal unit 401, a distance sensor 410, transfer means 421,423, a power supply terminal unit 430, a charging pin guide block 440, and a shutter unit. It is configured to include 450.

The charging terminal unit 401 is electrically connected to the battery, is installed inside the moving frame 210, and is installed to be movable back and forth along the rail 403 installed on the inner bottom of the moving frame 210. The charging terminal portion 401 is provided with a charging pin 402, and when the charging terminal portion 401 is advanced, the charging pin 402 passes through the pin passing hole 215 formed on the side of the moving frame 210 to move the frame. It protrudes to the outside of 210, and when reversing, the charging pin 402 is configured to be in the state of being drawn inside the moving frame 210.

The distance sensor 310 is installed on the moving frame 210 and is configured to detect the distance between the moving frame 210 and the vertical frame 110 according to the left and right sliding movement of the moving frame 210.

The transfer means 421 and 423 are for advancing or reversing the charging terminal portion 401, and the attachment member 412 made of a magnet or a metal material installed on the inner surface of the side of the moving frame 210 and the battery under the control of the control unit. It is configured to include an electromagnet member 423 that is magnetically coupled to the attachment member 412 to advance the charging terminal unit 401 by being supplied with power and magnetic force is formed.

At this time, the present invention is a spring (not shown) is installed between the charging terminal portion 401 and the side of the moving frame 210, after the advance of the charging terminal portion 401, the power to the electromagnet member 423 is cut off, 2, the charging terminal unit 401 may be configured to be retracted to the original position.

The power supply terminal portion 430 is installed in the vertical frame 110, and has a socket portion 431 into which the charging pin 402 is inserted, and when the charging pin 402 is inserted into the socket portion 431, external commercial power The power is supplied to the charging pin 402 from a power supply such as to charge the battery.

The charging pin guide block 440 is installed in the vertical frame 110 to be adjacent to the power supply terminal 430, and is configured to have a guide hole 442 for guiding the charging pin 402 to the socket 431. .

In addition, the charging pin guide block 440 is connected to the guide hole 442 in a right angle direction and further includes a shutter receiving hole 444 in which the shutter portion 450 is accommodated and guides the shutter portion 450 to Shanghai East. It is composed.

The shutter unit 450 is accommodated in the shutter receiving hole 444 and moved up and down, and is configured to block the guide hole 442 when descending and open the guide hole 442 when rising. At this time, between the shutter portion 450 and the ceiling of the shutter receiving hole 444, a coil spring 455 is installed to configure the shutter portion 450 to move downward by the elastic force of the coil spring 455.

In the present invention, when the charging pin 402 enters the guide hole 442 on the lower surface of the shutter unit 450, the inclined guide surface 451 to force the shutter unit 450 to rise by the charging pin 402 It is equipped. Accordingly, when the charging pin 402 enters the guide hole 442, the charging pin 402 advances while pushing up the inclined guide surface 451 of the shutter unit 450 to forcibly raise the shutter unit 450. While it can be docked to the socket portion 431 of the power supply terminal portion 430.

In the charging system of the present invention, when the moving frame 210 is slidingly moved toward the vertical frame 110 according to the driving of the sliding driving unit 270 so that the closing operation of the door 300 is performed, the distance sensor 310 is a moving frame When the 210 detects the distance of the vertical frame 110 and outputs it to the control unit, the control unit supplies power to the electromagnet member 423 when the distance value detected by the distance sensor 310 falls within a preset value. The pin 402 is projected to the outside of the moving frame 210 (see FIG. 13(a)).

When the charging pin 402 protrudes to the outside of the moving frame 210, when the moving frame 210 further slides toward the vertical frame 110, the charging pin 402 guides the hole 442. Entering, pushing the inclined guide surface 451 of the shutter part 450 to advance while forcibly raising the shutter part 450, as shown in FIG. 13(b), the door 300 is completely closed, that is, As the moving frame 210 comes into full contact with the vertical frame 110, the charging pin 402 is inserted into the socket portion 341 to charge the battery.

Conversely, when the movable frame 210 slides away from the vertical frame 110 for the sliding opening operation of the door 300, the charging pin 402 is separated from the socket portion 431, and the guide hole ( 442), the charging is stopped.

In addition, when the moving frame 210 is continuously moved away from the vertical frame 110, and the distance value sensed by the distance sensor 410 exceeds a preset range, the power supply to the electromagnet member 423 is cut off, thereby charging The charging terminal portion 401 is retracted to the original position by a spring (not shown) installed between the terminal portion 401 and the side of the moving frame 210, and accordingly, the charging pin 402 is drawn into the moving frame 210. Becomes.

As described above, the charging system provided in the automatic door of the present invention, during the sliding closing operation of the door 300, the charging pin 402 is automatically protruded from the moving frame 210, and the power supply terminal installed in the vertical frame 110. The battery is charged by being docked at 430, and the charging pin 402 is configured to be drawn into the moving frame 210 during the sliding opening operation of the door 300.

Above, the present invention has been shown and described with reference to preferred embodiments for illustrating the principles of the present invention, but the present invention is not limited to the configuration and operation as shown and described. Rather, those skilled in the art will appreciate that many changes and modifications to the present invention are possible without departing from the spirit and scope of the appended claims. Therefore, all such suitable modifications and modifications and equivalents should be considered as falling within the scope of the present invention.

100...Fixed frame
110...vertical frame
120...horizontal frame
210...left and right moving frame
210...movable frame
212...Extended Frame
220...LM guide rail
230...Sliding part
236...LM Guide Block
260... sliding drive
261...drive motor
263...driving pulley
264... Follower pulley
266...Belt
267...
300...door
310...Spring hinge
340 ... upper hinge
350 ... lower hinge
360...Return
362...Cam Absence
364...Link bar
366...spring housing
368...spring compression bar
367...Restore spring

Claims (7)

A fixed frame part installed to be spaced apart at a predetermined interval on the left and right to define a pair of vertical frames defining a sliding movement range of the door and a horizontal frame installed to connect the upper ends of the pair of vertical frames;
A door is installed at the lower part and is moved left and right along the horizontal frame to move the door left and right and a left and right moving frame part rotatably supporting the door;
A door which is rotatably installed in the left and right moving frame parts, is opened and closed by sliding along the left and right sliding frames, and is configured to be opened and closed by being rotated relative to the left and right moving frame parts;
Includes; a sliding drive unit for moving the left and right moving frame portion to the left and right relative to the horizontal frame so that the sliding opening and closing of the door is made;
The left and right moving frame portion is formed in a "a" shape, and is configured to include a moving frame moving along the horizontal frame and an extending frame extending vertically downward from one end of the moving frame,
The door is configured to be installed inside the moving frame and the extension frame,
It is formed on the side of the moving frame and the upper hinge portion rotatably supporting the top of the side of the door, and extends laterally from the bottom of the extension frame and protrudes toward the bottom of the door to rotate the bottom of the side of the door. It is configured to further include a lower hinge portion to support, the door is configured to be rotatable by the upper hinge portion and the lower hinge portion,
The upper hinge portion,
An upper rotation support plate coupled and fixed to the lower side of the moving frame;
It is configured to include; it is configured to be rotatably penetrated through the upper rotation support plate, the lower end is coupled to the upper side of the door and configured to rotate with the rotation of the door;
The lower hinge portion,
One end is coupled to the lower end of the extension frame, the other end is extended from the extension frame, the lower rotating support plate is configured to protrude to the lower side end of the door;
It is configured to include; a lower hinge shaft extending from the lower side of the side of the door to the lower portion and configured to rotate on the lower rotating support plate,
It is installed inside the movable frame so as to be connected to the upper hinge portion, and the return means for returning the door to its original position when the door is pushed to remove the external force in the open state is opened.
The return means,
A cam member coupled to an upper end of the upper hinge shaft;
A spring compression bar installed to be movable back and forth through a spring housing fixedly installed in the moving frame;
One end is rotatably installed on the front end of the spring compression bar, the other end is rotatably installed on the eccentric shaft of the cam member and installed to connect the spring compression bar and the cam member, for opening and closing the door. A link bar that pulls the spring compression bar forward when the cam member rotates according to rotation;
It is installed so as to be embedded in the spring housing is compressed when the spring compression bar is advanced so that the spring compression bar is retracted to the original state so that the door returns to the original position; is configured to include,
In accordance with the opening and closing of the door, the cam member is also rotated in the same manner as the rotation angle of the door, and the link bar pulls the spring compression bar so that the spring compression bar advances and the restoration spring is compressed, When the external force pushing the door is removed, the spring compression bar is retracted by the elastic force of the restoring spring to rotate the cam member to the original position and the door is closed to the original position. .
delete According to claim 1,
An LM guide rail installed along the longitudinal direction on the horizontal frame; And,
It is installed on the moving frame to move along the LM guide rail to guide the door to move to the left and right; further comprises,
The sliding portion,
A fixing block fixed to the top of the moving frame;
An extension block coupled to the fixed block and formed to extend rearward;
It is installed on the lower surface of the distal end of the extension block is connected to the LM guide rail, the LM guide block is a sliding movement along the LM guide rail; characterized in that it is configured to include a sliding and rotating automatic door.
delete delete delete According to claim 1,
The sliding driving unit,
A driving pulley installed on the horizontal frame and configured to be rotated by a driving motor;
A driven pulley installed to be spaced apart at a predetermined interval in the longitudinal direction of the horizontal frame relative to the driving pulley;
A belt configured to connect the drive pulley and the driven pulley and configured to rotate according to the rotation of the drive pulley;
The lower end is fixed to the moving frame, the upper end is fixed to the belt, the belt fixing unit for moving the moving frame to the left and right according to the rotation of the belt; sliding and rotating opening and closing is possible, characterized in that comprises a automatic doors.

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