JP3332914B2 - Outdoor lower frame flat sash cleaning device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sash structure in which a shoji slides in and out of a sash frame attached to an outdoor opening of a building, and more particularly to a barrier-free sash lower frame having a lower frame upper surface formed substantially flat. It relates to a structure that is easy to clean.

[0002]

2. Description of the Related Art In general, a frame is formed at an outdoor opening of a building by upper and lower frames and left and right vertical frames, and a sash structure is provided in which a shoji is slidably opened and closed. In this case, conventionally, as shown in FIG. 17, a structure in which a ridge-shaped rail is protruded from a lower frame sash and a door wheel attached to a lower frame of a shoji on this rail rotates and the shoji moves. It is a target. Also, a step is provided so that the indoor side is higher between the outdoor sash rails and the indoor sash rails at the outdoor opening of the building, and a step is provided between the outdoor side and the indoor side in the rail groove. To prevent the invasion of wind and rain. Therefore, the upper portion of the rail groove is open and can be cleaned, but the rail groove is deep and dust, sand, dust, and the like are likely to accumulate, resulting in an unsanitary state.

In the case of a barrier-free type sash structure in which the upper surface of the sash lower frame is formed flat, as shown in FIG. 16, the walls of the rail grooves are eliminated, so that relatively large dust and the like hardly collect. For sashes for middle and high-rise buildings, wind pressures near 500 Pa are applied to buildings and air pressure differences due to temperature differences between the outside and the room are generated. To prevent rainwater from entering the room, airtightness is required between the shoji screen and the sash frame. In addition to securing the line, it is necessary to provide a drainage recess to ensure high drainage from the upper surface of the lower frame that forms the airtight line, and if dirt, dust, sand, etc. accumulate in this recess, the sliding property of the shoji will be hindered There was a risk of drip and unsanitary factors.

In recent years, sashes have been increased in terrace doors of condominiums and the like in order to improve the view, wind resistance must be increased, the thickness of glass becomes thicker, and the weight of shoji doors becomes very heavy. Has become. In particular, the use of laminated glass and the use of laminated glass for the purpose of soundproofing are increasing from the energy saving measures, and the ratio of laminated glass is increased, so that the shoji becomes heavier and it is becoming difficult to remove the shoji and clean the lower frame.

[0005]

SUMMARY OF THE INVENTION The present invention relates to a sliding sash or a sliding sash that slides on and off the upper surface of a lower frame of a sash composed of upper and lower and left and right vertical frames attached to an outdoor opening of a building. As shown in FIG. 16 , an image of construction of an outdoor barrier-free sash according to the present invention is shown. As shown in FIG. Another object of the present invention is to provide a cleaning structure of a lower frame that can be easily cleaned.

[0006]

According to the first aspect of the present invention,
A sliding groove that consists of an upper and lower frame and left and right vertical frames. In the outdoor opening sash structure in which the lower frame concave portion is provided in the lower frame, and the horizontal tight material is interposed between the lower frame concave side wall and the slide piece, the upper flat member provided on the upper surface of the lower frame is provided from the indoor side. Divided into the left side board first member and the right side board second member with respect to the outdoor side direction, and the middle board member located between the first board member and the second board member, and the inner and outer sashes are divided. To the right side, the inner and outer shroud first members are detachably mounted, and the inner and outer shoji are shifted to the left side, and the inner and outer shroud second member is detachably mounted.
When the shoji closes, it is located on the side of the vertical frame
Iyo provided the knob member such protruding from the sliding surface of the lower frame
Is located under the shoji when the shoji opens.
Slide the knob member provided on the vertical frame side of
To stop the sliding door from opening.
Also served as par.

[0007] Since the upper flat member (a board material) having a smaller sliding groove width than the width of the lower frame concave portion in the indoor and outdoor directions is mounted, there is no step compared with the conventional rail system, and there is no dust or the like in the lower frame concave portion. Intrusion can be suppressed, but if dust, dust, sand, or the like accumulates in the lower recess of the lower frame as shown in FIG. 13, it is necessary to remove the eyeboard material and clean as shown in FIG. In the present invention, since the eyeboard material is divided into three parts, for example, as shown in FIG. 3, the outer member of the eyeboard material is the first member of the eyeboard material for outer sash only by moving the inner and outer sashes to the right without removing the sash. Then, the lower part of the lower frame recess can be cleaned by removing the first member of the inner sash and the second member of the outer sash and the inner sash, as shown in FIG. It is possible to remove the second member of the eye plate member for cleaning, and to return the eye plate member to its original state. And the eyeboard on the side where the shoji closes
Material (eyeboard material located under the shoji when the shoji closes)
The knob member to be attached projects above the sliding surface of the lower frame
It does not become an obstacle when closing the shoji. Shoji
Eyeboard material on the side to open (placed below the shoji when the shoji opens)
The knob member to be attached to
The upper limit when the shoji is released because it protrudes above the
Can also function as a stopper that regulates
You.

According to a second aspect of the present invention, a sliding door is slidably mounted between an upper frame and a lower frame, and the upper surface of a sash lower frame of a single-sided sliding door for outdoor use having a building opening and a sliding door storage section is substantially flat. Formed on the lower surface of the sliding door, the sliding door slides down from the side wall of the sliding door that slides on the flat surface, and a lower frame recess having a sliding door groove for guiding the sliding door is provided in the lower frame. In a sash structure in which a horizontal tight member is interposed between the side wall of the recess and the sliding door when the shoji is closed, the upper flat member provided on the upper surface of the lower frame is provided with the first left side plate material member from the indoor side to the outdoor side. The second member is divided into a second member on the right side and a center member of the second plate member located between the first member and the second member of the second plate member. The movable sash is moved to the right side, and the first member of the second plate member is detachably mounted. Move the movable shoji to the left side Member freely mounted desorption, the shoji
At the time of closing, it was provided on the vertical frame side of the eyeboard material located under the shoji
Arrange so that the knob member does not protrude from the slide surface of the lower frame.
Eye plate material that is placed under the shoji when the shoji opens
Push the knob member provided on the vertical frame side of
A stopper that regulates the opening range when the shoji is opened
Also served.

For example, in the case of an externally movable sliding door, as shown in FIG. 10, the movable sliding door is moved to the right side, only the first plate member is removed, the lower frame recess is cleaned, and then the first plate member is removed. Attach the members to the lower frame as before, and then
As shown in the figure, move the movable shoji to the left, remove only the second member of the eye plate, clean the lower frame recess, and attach the eye plate as before, so it is necessary to remove the shoji for cleaning There is no. And the eyeboard material on the side where the shoji closes
(When the shoji is closed, the eyeboard material located below the shoji)
The attached knob member protrudes above the slide surface of the lower frame.
It does not become an obstacle when closing the shoji. Open Shoji
Eyeboard material on the release side (located under the shoji when the shoji opens)
Knob member to be attached to the lower frame slide
Because it protrudes above the surface,
It can also act as a regulating stopper
You.

[0010]

According to the third aspect of the present invention, an elastic material is interposed between the vertical frame and the knob member attached to the upper flat member (mesh plate material). Thereby, while being able to absorb the processing dimension variation of the eye plate material with respect to the length of the eye plate material attachment site length of the lower frame, the elastic force against the vertical frame acts so that the left and right eye plate materials are pressed against the central member side, and This prevents a gap from being formed at the division.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The preferred embodiment of the present invention will be described below with reference to an example in which the present invention is applied to a sliding sash structure. FIG. 16 shows an image diagram of a cleaning device for an outdoor lower frame flat sash according to the present invention, FIG. 19 shows an example of a floor plan of a reinforced concrete building house, and FIG. 18 shows a cross section of the outdoor opening. Grating for drainage is installed on the outside of the building house, a balcony is arranged outside the step adjustment block, and a safety fence such as a handrail is installed on the outside. A sash structure including the cleaning device according to the present invention is employed at an entrance from a room to a balcony.

FIG. 1 is a sectional view of a sash structure according to the present invention, in which (b) is a longitudinal sectional view, (c) is a transverse sectional view, and (a)
Fig. 2 shows an arrangement diagram of the upper flat member (mesh plate material). First,
The overall structure of the sash structure will be described. As shown in FIG. 18, the lower frame 10 attached to the frame by the anchor 8 and the upper frame 40 as shown in FIG. A frame body is formed by a sash of the left vertical frame 20 and the right vertical frame 30, and an outer sash 50 and an inner sash 60 are mounted inside the sash from the outdoor side. The upper surface of the lower frame is formed almost flat,
As shown in FIG. 18, the floor has a barrier-free structure in which the floor of the indoor floor, the upper surface of the lower frame, and the floor of the balcony are arranged substantially horizontally via the grating.

As shown in FIG. 1 and FIG. 2 which are enlarged vertical sectional views near the lower frame, the outer sash 50 is a lower sash frame 51 and an upper sash frame 55.
A frame is formed by the outer door frame 52 and the outer door frame 53, and glass or the like is mounted inside. Shoji lower frame 5
A sliding door 51a is suspended from the inside of the room 1. A sliding door 54 is attached to the lower frame recess 51b of the lower frame, and the sliding door moves on the upper surfaces of the upper flat members 1a, 2a, and 3a of the lower frame 10. The inner sash 60 is the lower sash 61 and the upper sash 6 similarly to the outer sash.
A frame is formed by the inner frame 5 and the inner sliding door frame 62 and the inner sliding door combining frame 63, and glass or the like is mounted inside. An inner shoji sliding piece 61a is hung on the indoor side of the inner shoji lower frame 61,
An inner sliding door door 64 is attached to the lower inner frame recess 61b of the lower frame, and an upper flat member (eyeboard material) 1b of the lower frame 10 is provided.
The inner shoji moves on the upper surfaces of 2b and 3b.

Next, the structure of the sheet metal will be described with reference to FIG.
As shown in (a), the pallet for the sash is a first member 1a for the pallet for the left side, and the second member 2a for the pallet for the right side.
And a three-part structure of the center member 3a of the eyeboard material for the outer sash. In addition, the inner sash sheeting has a three-part structure including a first inner sash sheeting member 1b on the left side, a second inner sash sheeting member 2b on the right side, and a center member 3b for the inner sash sheet. As shown in FIG. 2, a plurality of attachment locking pieces 100 b are provided on the upper portion of the base member 100 of the lower frame 10, so that the outer pallet eye piece locking pieces 103 and 104 and the inner pallet eye piece locking piece 101 are provided. , 102 respectively, are detachably fitted. Since the center member of the perforated plate is not usually removed, it may be fixed by a fixing member 4 such as a screw.

By adopting such a structure of the eyepiece material, the outer sash is opened to the right side as shown in FIG. 3 from the closed state of the outer sash 50 and the inner sash 60 shown in FIG. 1C. In this state, the first member 1a for the outer sash and the first member 1b for the inner sash are removed, the lower frame concave portion is cleaned, and the second member is attached as before. Then, as shown in FIG. With the sash open, the sash is moved to the left side, the second outer member 2a for the outer sash and the second member 2b for the inner sash are removed for cleaning, and the inner member can be returned to the original position. .

As shown in FIGS. 5 to 7, a detachable knob member is attached to the eye panel member. FIG. 5 shows the first knob member 5 on the side where the shoji is closed, and FIG. ,
(B) shows the side view. A first knob member recess 5a is provided so as not to protrude from the upper surface of the eyepiece material so that the sliding door does not become an obstacle when the shoji is closed. Further, an insertion portion 5b is provided in accordance with the inner cross-sectional shape of the eyepiece material, and an elastic piece 5c is provided on the opposite side to the vertical frame in contact with the vertical frame. The elastic pieces press the left and right eyepieces against the center.

FIG. 6 shows a second knob member attached to the vertical frame side of the open side perforated panel 2a of the sash, and FIG.
(B) shows the side view. The second knob member is attached to the upper surface of the eye panel member, the second knob member projecting portion 6b is inserted into a mounting hole of the eye panel member, and is attached to the eye panel member with a screw or the like at the second knob member mounting hole 6d. . Second
An elastic piece 6c is provided on the side wall on the vertical frame side of the knob member. The second knob member also has a function of facilitating attachment and detachment of the eyeboard material and a function of protecting a handle and a lock attached to the sash when the sash is opened.

FIG. 7 shows a third knob member attached to the vertical frame side of the inner sash member opening side eyepiece 1b, (a) showing a plan view and (b) showing a side view thereof. Similarly to the second knob member, the third knob member is provided with a third knob member protrusion 7b, a third knob member mounting hole 7d, and a third knob member elastic piece 7c. In the first to third knob members, an example in which the elastic material is provided on the knob side has been described. However, as long as the left and right eyepieces have an action of pressing the center eyepiece toward the center eyelet, the elastic member is provided on the vertical frame side. May be provided.

As shown in FIG. 15 as a reference diagram, the eyepiece material was easily removed without removing the sash, because the eyepiece material was divided into three parts as described above and the knob member was attached to the vertical frame side of the eyepiece material. The lower frame has a structure with excellent drainage, so it can be easily cleaned by running water with a hose. The structure of this lower frame will be described below. Lower frame 1
Reference numeral 0 denotes an outer sash sliding piece 51a hanging on the lower frame of the outer sash and inner sash, an outer sash sliding groove 11a on which the inner sash sliding piece 61a slides, and a lower sash lower frame recess 12a having an inner sash sliding groove 11b. A lower frame recess 12b for a shoji is provided, and a lateral tight material fitting groove 1 for a shoji is formed on the indoor side wall of the recess.
3a, a groove 13b for a horizontal tight material for inner sash is provided, a horizontal tight material 14a for outer sash is provided, and a horizontal tight material 14b for inner sash is provided. These horizontal tight materials are in sliding contact with a sliding piece of the shoji. . In addition, a lower frame recess drainage port 17a for the outer sash screen, a lower frame recess drainage port 17b for the inner sash screen, and a lower frame outdoor drainage port 18 are provided. From the outer sash sliding groove 11a and the inner sash sliding groove 11b to the lower sash recess recess drain 17a and the lower sash recess drain 17b for the inner sash, and the lower frame outdoor drain 18 provided on the lower frame outdoor side. Drained more outdoors. A backflow and backwater stop member 19 is pivotally mounted on the upper side of the lower frame outdoor drainage port 18 so as to cover the drainage port.

As long as the eyepiece material in the present invention is divided into three in the longitudinal direction as described above, it is not always necessary to separate the eyepiece material for the outer sash and the inner sash, and as shown in FIG. An inner member and an outer member for a shoji may be integrally provided with an upper surface member (eye plate material) and a drainage recess.

An example in which the cleaning structure according to the present invention is applied to a single sliding door will be described below. FIG. 8 (B) shows a vertical cross-sectional view of the externally moving sliding door structure, and FIG. 8 (C) shows a horizontal cross-sectional view thereof.
(A) shows the layout of the eyeboard material. Sash frame is lower frame 110
And the upper frame 140 and the left vertical frame 12 from indoor to outdoor.
0, a right vertical frame 130 is formed in a square shape. A movable shoji 150 is slidably mounted on the outdoor side in the sash frame, and a fixed shoji 160 is mounted on the indoor side.
The movable shoji 150 is a movable shoji lower frame 151 and a movable shoji upper frame 1
55, movable shoji door frame 152 and movable shoji summing frame 15
3, a frame is formed, and glass 156 and the like are mounted inside. On the other hand, the fixed shoji is a lower frame 110 and a fixed shoji upper frame 16.
5. The glass 166 is mounted on the right frame 130 and the vertical bone 170 by a so-called fitting-killing method. A movable shoji sliding piece 151a is hung on the movable shoji lower frame 151 of the movable shoji 150, and a movable shoji door wheel 154 is attached to the movable shoji lower frame. The shoji moves along a substantially flat surface of the lower frame 10 along the guide strip. The lower frame 110 is provided with a lower frame recess 112a having a movable shoji sliding groove 111 on which a movable shoji sliding piece 151a hanging on the movable shoji lower frame slides. And the horizontal tight material 114 is provided, and the movable shoji sliding piece 151a is provided.
And a drain port 117a is provided in the lower recess of the lower frame. On the side of the lower frame base member 110a that is fixed to the opening, the eyelet member 110b is attached, and upper members (eyelet members) 1A, 2A, and 3A on which the movable sash slides are attached.

As shown in FIG. 10, in the case of an externally movable sliding door, for example, the movable sliding door is opened, the first member 1A of the movable sliding door is removed, and the lower frame recess is cleaned. The plate member first member is attached as before, the movable shoji is closed, the movable shoji eye plate member second member 2A is removed for cleaning, and the eye plate member can be returned to its original state. Further, the movable shojime board material central member 3A may be detachable or fixed with screws or the like. A detachable movable shoji first knob member 5A and a movable shoji second knob member 6A are attached to the eyeboard material.

[0024]

The sash structure according to the present invention has a structure in which the upper surface of the lower frame of the sash is formed flat, the eye plate material is provided above the concave portion of the lower frame, and a narrow slide groove corresponding to the width of the slide piece is provided. As a result, it is difficult for dust and the like to enter the lower recess of the lower frame due to the mesh material and the tight material. However, when the dust or the like accumulates, the mesh material is divided into three in the longitudinal direction, and a knob member is attached to the end of the vertical frame. Therefore, this eyepiece can be easily removed without removing the shoji, so that it can be easily cleaned and restored , and the eyelet on the side where the shoji closes.
When the child closes, it is attached to the eyeboard material located under the shoji)
Knob member protrudes above the sliding surface of the lower frame.
Because there is not, it does not become an obstacle when closing the shoji, opening the shoji
Side sheet material (the eye located under the shoji when the shoji opens)
The knob member attached to the plate material) is from the slide surface of the lower frame
As it protrudes upward, it can be opened to the maximum when the shoji is opened
It also serves as a stopper to regulate the position,
Handle attached to the shoji when opening the shoji
And locks can be held. In addition, since an elastic material such as an elastic piece is provided between the knob member and the vertical frame, it is possible to eliminate the play of attaching the board member.

[Brief description of the drawings]

FIG. 1 shows an example in which a cleaning structure for a lower frame flat sash according to the present invention is applied to a sliding shoji.

FIG. 2 shows a longitudinal sectional view of a lower frame flat sash structure.

FIG. 3 shows a state in which a shoji is moved to the right side and a left eyeboard material is removed.

FIG. 4 shows a state in which the shoji is moved to the left side and the right eyeboard material is removed.

FIG. 5 shows a first knob member.

FIG. 6 shows a second knob member.

FIG. 7 shows a third knob member.

FIG. 8 shows an example in which the cleaning structure for a lower frame flat sash according to the present invention is applied to a single-stroke shoji.

FIG. 9 shows a longitudinal sectional view of a single-drawing shoji.

FIG. 10 shows a state in which the eyeboard material is removed with the movable sash open.

FIG. 11 shows a state where the eyeboard material is removed with the movable sash closed.

FIG. 12 shows an example in which a sliding shoji perforated plate material is integrated for inner and outer shoji.

FIG. 13 shows a state where dust or the like has entered through the lower frame slide groove.

FIG. 14 shows a state where the eyeboard material is removed.

FIG. 15 shows a state in which the eyeboard material is removed for cleaning.

FIG. 16 is a construction image diagram to which a cleaning structure for an outdoor barrier-free sash according to the present invention is applied.

FIG. 17 shows a construction image view of a balcony and an indoor side of a condominium using a conventional sash.

FIG. 18 shows an outdoor opening longitudinal sectional view.

FIG. 19 shows an example of a floor plan.

[Explanation of symbols]

1a First member for outer sash sheet 1b First member for inner sash member 2a Second member for outer sash member 2b Second member for inner sash member 2b 3a Central member for outer sash member 3b Inner member for inner sash Central member 4 Center plate member fixing member 5 First knob member 5a First knob member recess 5b
First knob member insertion portion 5c First knob member elastic piece 6 Second knob member 6b
Second knob member projecting portion 6c Second knob member elastic piece 6d Second knob member mounting hole 7 Third knob member 7b
Third knob member projecting portion 7c Third knob member elastic piece 7d Second knob member mounting hole 10 Lower frame 100 Lower frame base member 100b Lower frame base member mounting locking piece 101, 102 Inner shroud eye plate material locking piece 103, 104 Shock plate eyepiece locking piece 11 Flat surface (upper surface) 11a Shroud slide groove 11b Slug slide groove 12a Drain recess for shoji 12b Drain recess for shoji 13a Fitting groove for horizontal tight material for shoji 13b Inner shoji Fitting groove for horizontal tight material 14a Horizontal tight material for outer sash 14b Horizontal tight material for inner sash 17a Concave drain outlet for sash 17b Internal drain recess for sash 18 Lower frame outdoor drain port 19 Back wind, reverse water stop member 20 Left vertical Frame 30 right vertical frame 40 upper frame 50 outer sash 60 inner sash 51 outer sash lower frame 61 inner sash lower frame 51a outer sash slide piece 61a inner sash slide 51b Outer sash lower frame recess 61b Inner sash lower frame recess 52 Outer sash door stile 62 Inner sash door stile 53 Outer sash sumo sill 63 Inner sash sump sill 53a Outer sash butt piece 63a Inner sash butt piece 54 Outer sash door car 64 Inner sliding door door 55 Outer sliding door upper frame 65 Inner sliding door upper frame 1A Movable sliding door panel first member 2A Movable sliding door panel second member 3A Movable sliding door panel central member 5A Movable sliding door first knob member 6A Movable sliding door second knob Member 110 Single sliding door lower frame 140 Single sliding door upper frame 110a Lower frame base member 110b Single sliding door paneling material 120 Single sliding door left vertical frame 130 Single sliding door right vertical frame 112a Lower frame recess 113 Horizontal tight material fitting groove 114 Horizontal tight material 150 movable Shoji 160 Fixed Shoji 151a Movable Shoji sliding piece 151 Movable Shoji lower frame 152 Movable Shoji door frame 153 Movable Shoji summing frame 55 movable sash on rail 165 fixed shoji on rail

Continuation of the front page (56) References JP-A-8-128270 (JP, A) JP-A-2000-328799 (JP, A) JP-A-2000-96928 (JP, A) JP-A-3-68285 (JP, U) (58) Fields surveyed (Int. Cl. ⁷ , DB name) E06B 1/70 E06B 3/46

Claims (3)

(57) [Claims] 1. A sliding sash which is composed of an upper and lower frame and left and right vertical frames, and slides down from a side wall of a lower sliding door which slides in and out of a frame having an upper surface formed as a substantially flat surface, and slides down. An upper surface flat provided on the upper surface of the lower frame in an outdoor opening sash structure in which a lower frame recess having a slide groove for guiding the lower frame is provided in the lower frame, and a horizontal tight material is interposed between the lower frame recess side wall and the slide piece. The member is divided into a left eyeboard first member, a right eyeboard second member, and an eyepiece central member located between the eyepiece first member and the eyepiece second member from the indoor side to the outdoor side, With the inner and outer sliding doors on the right,
The outer sash for the first plate first member rotatably mounted desorption, of the outer sliding door inner Intention to left, the outer sash for the first plate a second member movably mounted desorbed under the shoji when shoji closes Eye plate located
Knob member provided on the vertical frame side of the material from the sliding surface of the lower frame
It is arranged so that it does not protrude, and when the shoji opens,
Connect the knob member provided on the vertical frame side of the
From the sliding surface of the
The cleaning structure of the outdoor lower frame flat sash, which also functions as a stopper to control . 2. A sliding door is slidably mounted between an upper frame and a lower frame, and an upper surface of a sash lower frame of an outdoor single-ended sliding door having a building opening and a sliding door storage portion is formed in a substantially flat surface. The shoji sliding piece hangs down from the side wall of the shoji sliding door sliding on the flat surface, and a lower frame recess having a shoji sliding groove for guiding the shoji sliding piece is provided in the lower frame, between the shoji sliding piece and the lower frame recess side wall. In a sash structure in which a horizontal tight member is interposed when a shoji is closed, an upper flat member provided on an upper surface of a lower frame is provided with a first left-hand side plate member and a second right-hand side plate member with respect to a direction from the indoor side to the outdoor side. And the perforated plate material 1
It is divided into an eyepiece material central member located between the member and the eyepiece material second member, the movable shoji is moved to the right side, the eyelet material first member is detachably mounted, and the movable shoji is moved to the left side to make the eyelet material second. Removably mounts the member and is positioned under the shoji when the shoji closes
The knob member provided on the vertical frame side of the
Is positioned so that it does not protrude from
Knob on the vertical frame side of the eyeboard material located under the shoji
The material is protruded from the slide surface of the lower frame to release when the shoji is released.
Cleaning the structure of the outdoor lower frame flat sash which is characterized a call that also serves as a stopper for restricting the range. 3. An outdoor lower frame flat sash according to claim 1 , wherein an elastic material is interposed between the vertical frame and the knob member attached to the upper flat member. Cleaning structure.