JP7210147B2 - Panel member, hood, workbench with hood - Google Patents

Description

The present invention relates to panel members, hoods, and hooded workbenches.

BACKGROUND ART When conducting work such as experiments and research, gases and odors that are harmful or unpleasant to the surrounding environment and workers may be generated. In such cases, draft chambers, fume hoods, and desktop hoods (hereinafter referred to as hoods), such as those disclosed in Patent Documents 1 and 2, are used. The hood is installed on a workbench where work is performed, and by sucking the atmosphere in the work space formed inside the hood, gas and odors are prevented from leaking around the hood.

Each of the front, rear, side, and top surfaces of the hood as described above includes a panel made of glass or the like, and a frame that supports the outer peripheral portion of the panel. In order to install such a hood on the work surface of the top plate, it is common to fix the lower end of the frame to the work surface of the top plate using a mounting bracket or the like. As the mounting bracket, an L-shaped one having a first surface along the working surface of the top plate and a second surface extending upward perpendicular to the first surface and along the frame is often used. .

Japanese Patent No. 3553355 Japanese Patent No. 6037785

However, if an L-shaped bracket is used, the first surface of the bracket will protrude from the lower end of the frame on each side of the hood toward the working space within the hood. As a result, the mounting bracket protruding into the work space impairs the appearance of the hood. In addition, the mounting brackets that protrude into the work space narrow the effective area that can be used on the work surface of the top plate, and the items used on the work surface and the hands of workers may get caught in the mounting brackets, resulting in poor workability. may be damaged.

SUMMARY OF THE INVENTION An object of the present invention is to provide a panel member, a hood, and a workbench with a hood, which are capable of suppressing impairing the aesthetic appearance and impairing workability in a work space.

In order to achieve the above object, a panel member according to an aspect of the present invention defines a space, between itself and a mounting surface, that opens toward a first side in a panel thickness direction in a direction parallel to the mounting surface. a panel body provided with a horizontal member that is arranged in the space, and a fixing member that fastens and fixes the panel body to the mounting surface ; and a cover member that closes the space .
Moreover, the panel member which concerns on 1 aspect of this invention WHEREIN: The said cover member may cover the said fixing member from said 1st side.

According to this aspect, by arranging the fixing member in the space, it is possible to suppress the fixing member from protruding toward the first side of the panel member. As a result, it is possible to prevent the appearance of the panel member from being spoiled. In addition, it is possible to prevent workability from being impaired due to narrowing of the effective area on the mounting surface, or catching of articles used on the mounting surface or a worker's hand from the fixing member.
Moreover, since the fixing member can be covered from the first side by the cover member, it is possible to prevent the fixing member from being exposed to the outside of the space.

The panel member according to an aspect of the present invention may further include a positioning member that positions the cover member relative to the panel body in the panel thickness direction.
According to this configuration, the cover member can be easily and reliably positioned in the panel thickness direction.

In the panel member according to one aspect of the present invention, the positioning member may be provided integrally with the fixing member.
According to this configuration, it is possible to reduce the number of parts constituting the panel member.

In the panel member according to one aspect of the present invention, the fixing member includes a first fixing portion that is fastened and fixed to the mounting surface, and a vertical fixing portion that is provided on the side of the panel body and extends in the normal direction of the mounting surface. and a second fixing portion fixed to the material.
According to this configuration, the panel member is supported by the vertical member via the fixing member, so that the panel member can be stably fixed to the mounting surface.

In the panel member according to one aspect of the present invention, the horizontal member includes a facing portion arranged to face the mounting surface in a normal direction of the mounting surface, and a portion extending from the facing portion toward the mounting surface. and a closing portion that closes the space from the second side in the panel thickness direction.
According to this configuration, the fixing member and the detachable cover member are not exposed on the second side of the panel member, and the appearance can be improved.

In the panel member according to the aspect of the present invention, the fixing member may integrally include a third fixing portion fastened and fixed to the mounting surface, and a fourth fixing portion fixed to the closing portion. .
According to this configuration, the mounting surface and the closing portion of the panel body can be firmly fixed via the fixing member.

A hood according to an aspect of the present invention is a hood that is installed on a top plate of a workbench, includes a hood body that opens downward, and includes the panel member of the aspect described above in at least a part of the hood body. .
According to this configuration, it is possible to provide a hood with excellent appearance and workability.

A hooded workbench according to one aspect of the present invention includes the hood according to the aspect described above.
According to this configuration, it is possible to provide a hooded workbench with excellent appearance and workability.

ADVANTAGE OF THE INVENTION According to one aspect of the present invention, it is possible to prevent deterioration of aesthetic appearance and deterioration of workability on the mounting surface.

1 is a perspective view showing the overall configuration of a workbench with a hood according to this embodiment; FIG. FIG. 2 is a perspective view of the hooded workbench viewed from an angle different from that of FIG. 1; FIG. 4 is a perspective exploded view showing the configuration of the side panel; FIG. 4 is a perspective view showing a structure for fixing the top plate of the side panel to the work surface; FIG. 4 is a perspective view showing a structure for fixing the side panel to the work surface of the top plate in a state where the cover member is removed; FIG. 6 is an enlarged view of FIG. 5; FIG. 4 is a partial perspective view of a side wall portion showing a state in which a space is closed with a cover member; FIG. 11 is a perspective view showing a modification of the structure for fixing the top plate of the side panel to the work surface; FIG. 11 is a perspective view showing another modification of the structure for fixing the top plate of the side panel to the work surface; FIG. 11 is a perspective view showing another modification of the structure for fixing the top plate of the side panel to the work surface;

EMBODIMENT OF THE INVENTION Hereinafter, with reference to an accompanying drawing, the form for implementing the panel member, hood, and workbench with a hood by this invention is demonstrated. However, the invention is not limited to only this embodiment.

[Hooded workbench]
FIG. 1 is a perspective view showing the overall configuration of a hooded workbench 1 according to this embodiment. FIG. 2 is a perspective view of the hooded workbench viewed from an angle different from that of FIG.
As shown in FIGS. 1 and 2 , the hooded workbench 1 includes a workbench body 10 having a top plate 12 and a hood 20 provided on the top plate 12 of the workbench body 10 . Such a hooded workbench 1 is installed, for example, in a room of a facility where experiments and research are conducted, and suppresses the gas in the work space S1 formed inside the hood 20 from leaking from the hood 20 into the room. .

<Work table body>
The workbench main body 10 includes a lower structural portion 11 installed on the floor surface and a top plate 12 provided on the lower structural portion 11 . The top plate 12 has a working surface (mounting surface) 12t located in a horizontal plane on its upper surface.

<Food>
The hood 20 is formed in a box shape that opens downward. The hood 20 is assembled on the top plate 12 to define a substantially rectangular parallelepiped work space S1 together with the work surface 12t of the top plate 12. As shown in FIG.

The hood 20 has an opening 21A that opens on one side in the horizontal direction and an opening 21B that opens on the side opposite to the opening 21A in the horizontal direction.
In the following description, the direction in which the opening 21A opens is defined as "forward", the direction in which the opening 21B opens is defined as "backward", and the direction connecting the opening 21A and the opening 21B is defined as "front-rear direction". The direction orthogonal to the front-rear direction is called the "left-right direction (panel thickness direction)", and the direction orthogonal to the front-rear direction and the left-right direction is called the "vertical direction (normal direction)". In the drawings, an arrow UP indicates upward, an arrow FR indicates forward, and an arrow LH indicates leftward.

The hood 20 is positioned forward and has a front wall portion 22 having an opening 21A, and is positioned rearward and has a rear wall portion 23 having an opening 21B. It has side wall portions 24 provided on both sides and an upper wall portion 25 .

The front wall portion 22 is arranged at the front end portion 12f of the top plate 12 and erected so as to extend upward from the work surface 12t. The front wall portion 22 includes a pair of struts (vertical members) 31 , and a fixed wall 32 and a lift door 33 provided between the pair of struts 31 .

The struts 31 are provided on both sides in the left-right direction of the top plate 12, and are erected so as to extend upward from the work surface 12t.

The fixed wall 32 is provided on the upper half of the front wall portion 22 . The fixed walls 32 are vertically spaced apart, each extending in the left-right direction and having both ends connected to a pair of pillars 31. The upper and lower frame members 32a are connected to a pair of pillars 31, and a panel is incorporated between the upper and lower frame members 32a. 32c and. The panel 32c is made of metal, glass (for example, tempered glass), synthetic resin (for example, acrylic resin or polycarbonate resin), or the like. The panel 32c may be made of a material having optical transparency.

The elevating door 33 is vertically movable along guide portions 31g provided on the pair of pillars 31 . In the hood 20, an opening 21A is formed between the lower end of the lift door 33 and the working surface 12t of the top plate 12 by sliding the lift door 33 upward. The elevating door 33 includes upper and lower crosspieces 33a and 33b and a panel 33c provided between the upper and lower crosspieces 33a and 33b. The panel 33c is made of light-transmissive glass (for example, tempered glass), synthetic resin (for example, acrylic resin or polycarbonate resin), or the like.

The rear wall portion 23 is arranged at the rear end portion of the top plate 12 and erected so as to extend upward from the work surface 12t. Thereby, the rear wall portion 23 is arranged to face the front wall portion 22 with a space therebetween in the front-rear direction. In this embodiment, the rear wall portion 23 has the same configuration as the front wall portion 22 . That is, the rear wall portion 23 includes a pair of pillars 31 and a fixed wall 32 and a lift door 33 provided between the pair of pillars 31 . In the rear wall portion 23, an opening 21B is formed between the lower end of the lift door 33 and the working surface 12t of the top plate 12 by sliding the lift door 33 upward.
Note that the rear wall portion 23 may be configured without the lift door 33 (opening portion 21B).

The side wall portion 24 is provided between the strut 31 of the front wall portion 22 and the strut 31 of the rear wall portion 23 . The side wall portions 24 are arranged at the left and right side end portions 12s of the top plate 12 and are erected so as to extend upward from the working surface 12t.

FIG. 3 is a perspective exploded view showing the configuration of the side panel 42. As shown in FIG.
As shown in FIGS. 1 to 3, the side wall portion 24 includes an intermediate post (longitudinal member) 41 disposed in the middle portion in the front-rear direction, and side panels (panel members) provided in front of and behind the intermediate post 41, respectively. 42 and .
The intermediate post 41 is erected so as to extend upward from the working surface 12t of the top plate 12. As shown in FIG.

The side panels 42 are arranged at the side ends 12s on both sides in the left-right direction of the top plate 12, respectively. The side panel 42 bridges between the column 31 and the intermediate column 41 and partitions the column 31 and the intermediate column 41 in the left-right direction. An upper portion of the side panel 42 (an upper frame 46 to be described later) is connected to the pillar 31 and the intermediate pillar 41 . Each side panel 42 includes a panel body 42P and a fixing member 60 that secures the panel body 42P to the work surface 12t. The panel body 42</b>P includes a rectangular frame 43 provided on its outer periphery and a panel material 44 provided inside the frame 43 .

As shown in FIG. 3 , the frame 43 includes an upper frame 46 , a lower frame (horizontal member) 47 and a pair of side frames 48 .

The pair of side frames 48 are erected to extend upward from the working surface 12t of the top plate 12, respectively. A side frame 48 is provided along the strut 31 or the intermediate post 41 .

The upper frame 46 extends in the front-rear direction along the upper ends of the side panels 42 . The upper frame 46 is provided between the upper ends of the pair of side frames 48 .

The lower frame 47 extends in the front-rear direction and spans the lower ends of the pair of side frames 48 . The lower frame 47 has, for example, a J shape opening downward. Specifically, the lower frame 47 includes a facing portion 47a that faces the work surface 12t in the vertical direction, and a hanging piece 47b that extends downward from the facing portion 47a on the one surface 42i side (first side) of the side panel 42. , and a closing portion 47c extending downward from the opposing portion 47a on the side of the other surface 42o of the side panel 42. As shown in FIG.

The facing portion 47a is arranged above the work surface 12t by a predetermined dimension, and extends parallel to the work surface 12t along the front-rear direction.
The length of the hanging piece 47b in the vertical direction is shorter than that of the closing portion 47c.
The closing portion 47c extends from above to a position where it approaches or abuts the work surface 12t.

The panel member 44 is made of metal, glass (for example, tempered glass), synthetic resin (for example, acrylic resin or polycarbonate resin), or the like. The panel material 44 may be formed from a material having optical transparency.

As shown in FIG. 2, the upper wall portion 25 includes beam members 51 provided on both sides in the front-rear direction, intermediate beams 52 provided in the intermediate portions of the front and rear beam members 51, an upper panel 53, and a discharge port. 54 and .

Each beam member 51 extends in the left-right direction, and both ends thereof are connected to upper ends of a pair of pillars 31 positioned on both sides of the front wall portion 22 and the rear wall portion 23 in the left-right direction. The intermediate beam 52 is arranged in the middle portion in the front-rear direction with respect to the front and rear beam members 51 . In this embodiment, two intermediate beams 52 are provided with an interval in the front-rear direction. Each intermediate beam 52 extends in the left-right direction, and both ends thereof are connected to the upper frame 46 of the side wall portion 24 .

The upper panel 53 is provided between the beam members 51 and the intermediate beams 52 that are adjacent to each other in the front-rear direction, and between the intermediate beams 52 that are adjacent to each other in the front-rear direction. The upper panel 53 is made of metal, glass (for example, tempered glass), synthetic resin (for example, acrylic resin or polycarbonate resin), or the like. Top panel 53 may be formed from a material that is optically transmissive.

The discharge port 54 is provided in the upper panel 53 located in the middle portion of the upper wall portion 25 in the front-rear direction. The discharge port 54 penetrates the upper wall portion 25 in the vertical direction and communicates the work space S1 inside the hood 20 with the outside of the hood 20 . A tubular exhaust duct (not shown) is connected to the exhaust port 54 . The exhaust duct is connected to an exhaust fan (not shown), and exhausts the gas sucked from the working space S1 to the outside.

Such a hooded workbench 1 operates an exhaust fan (not shown) when performing work for various experiments, research, etc. on the work surface 12t of the top plate 12 . Then, the gas in the work space S1 is sucked out through the exhaust port 54, and the pressure in the work space S1 becomes lower than the pressure of the atmosphere in the room S2 in which the hooded workbench 1 is installed. Thus, by making the inside of the work space S1 negative pressure, the gas inside the work space S1 is prevented from leaking into the space S2 inside the room.
When an operator accesses the inside of the work space S1, the lift doors 33 of the front wall portion 22 and the rear wall portion 23 are raised to open the openings 21A and 21B. At this time, a control device (not shown) detects the up/down operation of the lift door 33 and the pressure in the work space S1, adjusts the amount of gas suctioned by the exhaust fan (not shown), and adjusts the pressure in the work space S1. control properly.

[Fixation structure of side panel 42]
Next, a structure for fixing the side panel 42 to the work surface 12t of the top plate 12 will be described.
FIG. 4 is an exploded perspective view showing a fixing structure of the side panel 42 to the work surface 12t of the top plate 12. FIG. FIG. 5 is a perspective view showing a structure for fixing the side panel 42 to the work surface 12t of the top plate 12 with the cover member 70 removed.
As shown in FIGS. 4 and 5, the above-described lower frame 47 forms a space 50S that opens to the one surface 42i of the side panel 42 together with the work surface 12t, the intermediate pillar 41 and the pillar 31. As shown in FIG. That is, the space 50S is closed at the top by the opposing portion 47a of the lower frame 47, at the side of the other surface 42o of the side panel 42 by the blocking portion 47c, at the bottom by the working surface 12t, and at the front by the strut 31. , and the rear is closed by the intermediate post 41 . Thereby, the side panel 42 is provided so that the one surface 42i side where the space 50S opens faces the inner side of the hood body 20A.

The fixing member 60 described above is arranged in the space 50S. The fixing members 60 are arranged at positions along the pillars 31 or the intermediate pillars 41 on both sides in the front-rear direction within the space 50S.

FIG. 6 is an enlarged view of FIG.
As shown in FIG. 6 , each fixing member 60 integrally includes a base plate portion (first fixing portion) 62 , a connecting plate portion (second fixing portion) 63 , and a positioning member 67 .

The base plate portion 62 has a rectangular plate shape in a plan view and extends along the work surface 12t, and has a bolt insertion hole 62h. The base plate portion 62 is fixed to the work surface 12t by bolts 65 inserted through the respective bolt insertion holes 62h.

The connecting plate portion 63 has a plate shape extending upward from one side of the base plate portion 62, and is formed with a plurality of bolt insertion holes 63h (see FIG. 5). The connecting plate portion 63 is arranged along the pillar 31 or the intermediate pillar 41 . The connecting plate portion 63 is fixed to the column 31 or the intermediate column 41 by bolts 66 inserted through the respective bolt insertion holes 63h (see FIG. 5). As a result, the lower ends of the pillars 31 and the intermediate pillars 41 are fastened and fixed to the work surface 12t by the fixing members 60, respectively.

The lower frame 47 (opposing portion 47a) is placed on the connecting plate portion 63 fixed to the column 31 or the intermediate column 41 in this manner. In this case, the lower frame 47 is restrained from moving in the left-right direction by sandwiching the connecting plate portion 63 between the hanging piece 47b and the blocking portion 47c in the left-right direction. Lower ends of side frames 48 are fastened and fixed to both ends of the lower frame 47 by bolts (not shown) extending upward from below.

The positioning member 67 is formed so as to protrude from the end 63i of the connecting plate portion 63 on the side of the one surface 42i of the side panel 42 toward the intermediate portion of the space 50S along the front-rear direction. Thus, the positioning member 67 is provided integrally with the fixing member 60 . The positioning member 67 restricts the movement of the later-described cover member 70 to the outside in the left-right direction (the direction from the one surface 42i side to the other surface 42o side of the side panel 42). The positioning member 67 may be provided separately from the fixing member 60 .

As shown in FIG. 5, the side panel 42 is provided with a bolt receiving member 69 in the space 50S. The bolt receiving member 69 includes a base portion 69a fixed to the closing portion 47c and an extension portion 69b extending from the base portion 69a toward the one surface 42i of the side panel 42. As shown in FIG. The base portion 60a is formed with a female screw hole (not shown) into which a bolt 71, which will be described later, is fastened. The extending portions 69b are a pair of two, and a receiving surface 69c against which the cover member 70 abuts is integrally formed at the tip portion thereof.

FIG. 7 is a partial perspective view of the side wall portion 24 showing a state in which the space 50S is closed with the cover member 70. As shown in FIG.
As shown in FIGS. 4 and 7, the side panel 42 further includes a cover member 70 that closes the space 50S. The cover member 70 is formed in a plate shape. The cover member 70 closes the space 50S from the one surface 42i side of the side panel 42 . The cover member 70 has a plurality of bolt insertion holes 70h. A projecting piece 72 is formed on the upper side of the cover member 70 so as to project toward the space 50</b>S and extend along the lower surface of the lower frame 47 .
The cover member 70 abuts against the positioning member 67 of the fixing member 60 and the receiving surface 69c of the bolt receiving member 69, and inserts the bolt 71 through each of the bolt insertion holes 70h. The space 50S is closed by fastening it to a hole (not shown). Further, the protruding piece 72 of the cover member 70 is fixed to the lower frame 47 along the lower surface of the lower frame 47 with a bolt or the like (not shown).

In this embodiment, the side panel 42 is positioned in the space 50S with the panel body 42P having a lower frame 47 defining a space 50S between the side panel 42 and the work surface 12t to secure the panel body 42P to the work surface 12t. and a fixing member 60 .
According to such a configuration, by arranging the fixing member 60 in the space 50S, it is possible to suppress the fixing member 60 from protruding from the one surface 42i side of the side panel 42 . As a result, it is possible to prevent the appearance of the side panel 42 from being spoiled. In addition, it prevents workability from being impaired due to narrowing of the effective area that can be used on the working surface 12t of the top plate 12, or the fixing member 60 being caught by articles used on the working surface 12t or a worker's hand. can be suppressed.

In the present embodiment, a cover member 70 is detachably provided on the panel body 42P from the one surface 42i side of the side panel 42 to block the space 50S.
According to such a configuration, since the fixing member 60 can be covered with the cover member 70, it is possible to prevent the fixing member 60 from being exposed to the outside of the space 50S.

In this embodiment, a positioning member 67 for positioning the cover member 70 in the left-right direction with respect to the panel body 42P is further provided.
With such a configuration, the cover member 70 can be easily and reliably positioned in the left-right direction.

In this embodiment, the positioning member 67 is configured to be integrated with the fixing member 60 .
With such a configuration, the number of parts constituting the side panel 42 can be reduced.

In this embodiment, the fixing member 60 includes a base plate portion 62 fixed to the work surface 12t, and a connecting plate portion 63 fixed to the pillar 31 or the intermediate pillar 41 provided on the side of the side panel 42. It is configured to be integrated.
With such a configuration, the side panel 42 is supported by the post 31 or the intermediate post 41 via the fixing member 60, so that the side panel 42 can be stably fixed to the work surface 12t.

In this embodiment, the lower frame 47 is configured to integrally include the opposing portion 47a and the closing portion 47c.
According to such a configuration, the fixing member 60 and the detachable cover member 70 are not exposed on the side of the other surface 42o of the side panel 42, and the appearance can be improved.

Since the hood 20 of this embodiment includes the side panel 42 as a part of the hood body 20A, the hood 20 can be provided with excellent appearance and workability.

In this embodiment, the side panel 42 constituting the hood 20 is provided with a closing portion 47c that closes the space 50S on the other surface 42o side of the side panel 42 .
According to such a configuration, by providing the closing portion 47c on the side facing the outside of the hood body 20A, the appearance of the hood 20 is improved and the external atmosphere enters the work space S1 of the hood body 20A. can be suppressed.

Since the hooded workbench 1 of the present embodiment includes the hood 20 described above, it is possible to provide the hooded workbench 1 excellent in appearance and workability.

In the above-described embodiment, the panel body 42P is placed on the fixing member 60 so that the space 50S is defined between the work surface 12t and the lower frame 47, and the panel body 42P is placed on the work surface. Although the configuration fixed to 12t has been described, it is not limited to this configuration only. The panel body 42P may be fastened to the fixing member 60 or the like.
Although the configuration in which the panel body 42P is also fixed to the column 31 or the intermediate column 41 has been described in the above-described embodiment, the configuration is not limited to this configuration. It is sufficient that the panel body 42P is fixed to the work surface 12t via at least the fixing member 60. As shown in FIG.

(Other embodiments)
Although preferred embodiments of the present invention have been described above, the present invention is not limited to these embodiments. Configuration additions, omissions, substitutions, and other changes are possible without departing from the scope of the present invention. The present invention is not limited by the foregoing description, but only by the appended claims.
For example, in the above-described embodiment, the lower ends of the pair of side frames 48 are fixed to the work surface 12t by the fixing members 60 arranged on both sides in the left-right direction of the side panel 42, but the present invention is not limited to this.
FIG. 8 is a perspective view showing a modification of the fixing structure of the side panel 42 to the work surface 12t of the top plate 12. As shown in FIG.
For example, a fixing member 60B as shown in FIG. 8 may be used. The fixing member 60B integrally has a base plate portion (third fixing portion) 62B fixed to the working surface 12t and an outer surface side connecting plate portion (fourth fixing portion) 64 fixed to the closing portion 47c. . The fixing member 60B is fastened to the closing portion 47c through a bolt 65B that is fastened to the work surface 12t through a bolt insertion hole 62g formed in the base plate portion 62B, and a bolt insertion hole 64h that is formed in the outer surface side connecting plate portion 64. It is fixed by a bolt 66B which
Alternatively, the cover member 70 may be fastened and fixed to a female threaded portion 67n formed in the positioning member 67 of the fixing member 60 with a screw 73 .

In this embodiment, the fixing member 60B is configured to integrally include a base plate portion 62B fixed to the working surface 12t and an outer surface side connecting plate portion 64 fixed to the closing portion 47c.
With such a configuration, the work surface 12t and the closing portion 47c of the side panel 42 are fixed via the fixing member 60B, and the side panel 42 can be firmly installed.

FIG. 9 is a perspective view showing another modification of the fixing structure of the side panel 42 to the work surface 12t of the top plate 12. As shown in FIG.
As shown in FIG. 9, bolts 65B for fastening the base plate portion 62B of the fixing member 60B to the working surface 12t are inserted through the through holes 47h formed in the lower frame 47, and are inserted through the bolt insertion holes formed in the base plate portion 62B. 62g may be fastened to the working surface 12t.

In the above-described embodiment, the fixing member 60 is fixed to the pillar 31 or the intermediate pillar 41 provided on the side of the side panel 42, but the fixing member 60 is not limited to this.
FIG. 10 is a perspective view showing another modification of the fixing structure of the side panel 42 to the working surface 12t of the top plate 12. As shown in FIG.
As shown in FIG. 10, a base plate (fixing member) 80 is provided extending from the lower end of the closing portion 47c provided on the other surface 42o side of the side panel 42 toward the one surface 42i side and along the work surface 12t. A bolt 65C may be passed through a bolt insertion hole 80h formed in 80 and fastened to the work surface 12t.

In the above-described embodiment, the side panel 42 of the side wall 24 has been described as an example of the panel member according to the present invention, but the present invention is not limited to this configuration. For example, panel members may be employed for the front wall portion 22, the rear wall portion 23, and the upper wall portion 25. FIG.

In the above-described embodiment, the configuration in which the side panel 42 is used as part of the hooded workbench 1 (the hood 20) has been described, but the configuration is not limited to this configuration. The panel member according to the present invention may be employed, for example, as a partition member for partitioning an office space, or as a leg or curtain plate of a desk device.

In the embodiment described above, the configuration in which the hood 20 is installed on the top plate 12 has been described, but the configuration is not limited to this configuration. For example, the hood 20 may be installed on the floor.

In addition, it is possible to appropriately replace the constituent elements in the above-described embodiment with well-known constituent elements without departing from the spirit of the present invention, and the modifications described above may be combined as appropriate.

1 Workbench with hood 10 Workbench main body 12 Top plate 12t Work surface (mounting surface)
20 hood 20A hood body 31 strut (longitudinal member)
41 Intermediate column (longitudinal member)
42 side panel (panel member)
42P panel body 47 lower frame (horizontal member)
47c closing part 50S space 60 fixing member (fixing member)
60B fixing member (fixing member)
62 Base plate part (first fixed part)
62B Base plate part (third fixed part)
63 connecting plate part (second fixed part)
64 Outer side connecting plate portion (fourth fixed portion)
67 positioning member 70 cover member 80 base plate (fixing member)

Claims (5)

a panel body provided with a horizontal member defining a space, between itself and the mounting surface, that opens toward a first side in the panel thickness direction in a direction parallel to the mounting surface;
a fixing member that is arranged in the space and fastens and fixes the panel body to the mounting surface;
A panel member provided detachably from the panel body from a first side in the panel thickness direction and closing the space . The panel member according to claim 1 , wherein the cover member covers the fixing member from the first side . further comprising a positioning member for positioning the cover member relative to the panel body in the panel thickness direction ;
3. The panel member according to claim 2 , wherein said positioning member is provided integrally with said fixing member. A hood installed on the top plate of a workbench,
Equipped with a hood body that opens downward,
A hood comprising the panel member according to any one of claims 1 to 3 on at least part of the hood body. A hooded workbench comprising a hood according to claim 4 .

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