JP2019136201A - Top plate lifting/lowering furniture - Google Patents

Abstract

To provide top plate lifting/lowering furniture that can improve appearance while firmly supporting extensible legs.SOLUTION: Top plate lifting/lowering furniture includes a pair of lower lateral panels 12 separately arranged from each other in the horizontal direction on a floor surface F, a pair of extensible legs 31 supported to the pair of lower lateral panels 12, respectively, and being elastic in the vertical direction, and a top plate 21 supported to a pair of extensible legs 31. The lower lateral panel 12 includes: a frame 16 having a frame body 16a extending along the floor surface F, and having the lower end of the extensible legs 31 being fixed; and a cover member 19 for covering at least a portion of the circumference of the extensible legs 31 and the frame 16, and having the frame body 16a being fixed.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a top-plate lifting type fixture.

  In various facilities (for example, offices, public facilities, medical facilities, nursing facilities, etc.), fixtures with a top plate (for example, a desk device, a table device, a counter device, etc.) equipped with a top plate are installed. This type of fixture with a top plate is equipped with a lifting / lowering function that can change the height of the top plate up and down according to the user's height, preference, usage, etc., on the support legs that support the top plate (Hereafter, it is called a top plate lifting type fixture).

  As the above-described support legs, for example, Patent Documents 1 and 2 disclose a configuration including an extendable leg that supports the top plate and a lower support that extends along the floor surface and supports the extendable leg. Yes. In the configurations of Patent Documents 1 and 2, the lower support is made of metal, so that the extendable legs and the top plate provided on the extendable legs are firmly supported by the lower supports.

JP, 2006-88683, A JP, 2006-87030, A

By the way, in the structure disclosed by patent document 1, 2, since a lower support body is metal, it will become an inorganic appearance. For this reason, for example, if a top-and-bottom lift fixture is installed in a room that requires warmth and quality, such as an executive room or a reception room, the atmosphere may not suit.
On the other hand, if the lower support is formed of a wood-based material or a resin-based material to match the indoor atmosphere, it is difficult to give the lower support enough strength to firmly support the extendable legs.

  It is an object of the present invention to provide a top-plate elevating type fixture that can improve the appearance while firmly supporting the extensible legs.

  In order to achieve the above-mentioned object, a top-plate lifting type furniture according to one aspect of the present invention includes a pair of support legs that are spaced apart from each other in the left-right direction on the floor surface, and a pair of the support legs. A pair of telescopic legs that are supported and extendable in the vertical direction; and a top plate supported by the pair of telescopic legs; and the support leg portion extends along the floor surface. A leg fixing member having a projecting portion, the lower end portion of the telescopic leg being fixed, and a cover member covering at least a part of the periphery of the telescopic leg and the leg fixing member and the extension portion being fixed. .

  According to this configuration, since the leg fixing member extends along the floor surface and has the extending portion fixed to the cover member, the stability of the telescopic leg is increased. Further, by covering at least a part of the periphery of the telescopic legs and the leg fixing member with the cover member, it is possible to suppress the telescopic legs and the leg fixing member from being exposed to the outside, and to improve the appearance of the top-and-bottom lift fixture. it can.

In the top-and-bottom lift fixture according to an aspect of the present invention, the extension portion includes a first extension portion extending in a first direction from the lower end portion of the extendable leg and the lower end portion of the extendable leg. A second extending portion extending in a second direction different from the first direction.
According to this configuration, since the leg fixing member can be fixed to the cover member in the first direction and the second direction with respect to the extendable leg, the stability of the extendable leg is further increased.

In the top / bottom lift fixture according to one aspect of the present invention, the first direction and the second direction may be opposite to each other.
According to this configuration, since the first extending portion and the second extending portion extend linearly, the appearance of the top-and-bottom lift fixture is improved after increasing the stability of the telescopic legs. be able to.

In the top / bottom lift fixture according to one aspect of the present invention, the cover member includes a bottom plate provided at an interval above the floor surface, and the leg fixing member is provided on a lower surface of the bottom plate. It may be fixed.
According to this configuration, the leg fixing member can be fixed to the cover member in the vertical direction.

In the top / bottom lift fixture according to an aspect of the present invention, the cover member may have a side surface orthogonal to the floor surface, and the leg fixing member may be fixed to the side surface.
According to this configuration, the leg fixing member can be fixed to the cover member in the left-right direction.

In the top / bottom lift fixture according to an aspect of the present invention, the extension portion may be fixed to the cover member via a plurality of bolts.
According to this structure, the force borne by each bolt against the load acting between the leg fixing member and the cover member can be kept low. Thereby, a leg fixing member can be firmly fixed to a cover member.

In the top-and-bottom lift fixture according to an aspect of the present invention, the leg fixing member may be disposed with a space in the vertical direction between the leg fixing member and the floor surface.
According to this configuration, the leg fixing member fixed to the cover member can be provided without being grounded to the floor surface.

In the top-and-bottom lift fixture according to an aspect of the present invention, the support leg includes a grounding member that contacts the floor surface, and the grounding member extends in the extending direction of the extending portion. You may arrange | position outside.
According to this configuration, the grounding member can be grounded to the floor surface at both the front and rear ends of the top plate lifting type fixture, so that the stability of the top plate lifting type fixture is further enhanced.

In the top / bottom lift fixture according to one aspect of the present invention, the cover member may be formed of a wood-based material.
According to this configuration, it is possible to improve the appearance of the top-and-bottom lift fixture, and to give the user warmth and quality.

In the top-and-bottom lift fixture according to one aspect of the present invention, the cover member includes a first cover plate that covers at least a part of the telescopic leg and the leg fixing member from one side in the left-right direction, and the telescopic You may provide the 2nd cover board which covers at least one part of a leg and the said leg fixing member from the other side of the said left-right direction.
According to this configuration, it is possible to suppress at least a part of the telescopic legs and the leg fixing members from being exposed to the outside on both sides in the left-right direction with respect to the telescopic legs and the leg fixing members. Thereby, the appearance of a top plate lifting type fixture can be improved.

  According to one embodiment of the present invention, appearance can be improved while firmly supporting the extensible legs.

It is a perspective view which shows the whole structure of the top-plate raising / lowering type fixture which concerns on embodiment of this invention. It is the perspective view which looked at the said top-plate raising / lowering type fixture from the direction different from FIG. It is a top view of the said top-plate raising / lowering type fixture in the state which removed the top plate. It is side sectional drawing of the said top-plate raising / lowering type fixture. It is a perspective developed view which shows the component structure of the cover member which comprises the lower banner plate of the said top-plate raising / lowering type fixture. It is a perspective view which shows the flame | frame which comprises the said lower banner plate. It is a perspective sectional view of a top plate lifting type fixture showing a state where a top plate, a lower banner plate and the like are removed. It is a sectional side view of the said top-plate raising / lowering fixture when raising a top plate to a raise end position.

Hereinafter, with reference to an accompanying drawing, an embodiment of a top plate lifting type fixture according to the present invention will be described. However, the present invention is not limited only to the following embodiments.
FIG. 1 is a perspective view showing an overall configuration of a top plate lifting fixture 1 according to the present embodiment. FIG. 2 is a perspective view of the top / bottom lifting fixture 1 as seen from a direction different from FIG. FIG. 3 is a plan view of the top plate lifting / lowering fixture 1 with the top plate 21 removed.

As shown in FIG. 1 to FIG. 3, the top plate lifting type fixture 1 includes a lower structure 10 installed on a floor surface F, an upper structure 20 including a top plate 21, and an upper structure 20 as a lower structure. And an elevating mechanism 30 (see FIG. 3) that elevates the body 10 in the vertical direction.
In the present embodiment, the top plate 21 has a rectangular shape in plan view. In the following description, the longitudinal direction of the top plate 21 having a rectangular shape in plan view may be referred to as “left-right direction”, and the short direction of the top plate 21 may be referred to as “front-rear direction”. Further, in the front-rear direction of the top plate 21, the side on which the main user is located with respect to the top plate 21 is referred to as “front side”, and the side opposite to the front side of the top plate 21 is referred to as “rear side”.

  The lower structure 10 includes a lower rear curtain plate 11 and a pair of lower horizontal curtain plates (support leg portions) 12 that are spaced apart from each other in the left-right direction on the floor surface F.

  The lower rear curtain plate 11 is disposed below the rear end portion 21r of the top plate 21. The rear end portion 21r is a portion of the top plate 21 that is located on the rear side with respect to the center in the front-rear direction.

  The lower rear curtain plate 11 is disposed along the left-right direction. The lower rear curtain plate 11 spans a pair of lower horizontal curtain plates 12 and partitions the lower space of the top plate 21 between the lower horizontal curtain plates 12 in the front-rear direction. In the present embodiment, the lower rear curtain plate 11 is disposed at a position offset from the rear end surface 21e of the top plate 21 by a predetermined dimension on the front side. However, the lower rear curtain plate 11 may be disposed so that the position in the front-rear direction is flush with the rear end surface 21 e of the top plate 21.

  The lower banner plate 12 is disposed below the side end portions 21s adjacent to each other on both sides in the left-right direction at the rear end portion 21r of the top plate 21. Each lower banner plate 12 is disposed along a plane orthogonal to the left-right direction. That is, each lower banner plate 12 extends in the lateral direction of the top plate 21 along the side end portion 21 s of the top plate 21.

FIG. 4 is a side cross-sectional view of the top / bottom lifting fixture 1. FIG. 5 is an exploded perspective view showing the component structure of the cover member 19 constituting the lower banner plate 12.
As shown in FIGS. 3 and 4, the lower banner plate 12 includes a cover member 19 and a frame (leg fixing member) 16.
As shown in FIGS. 3 to 5, the cover member 19 includes an outer surface portion (side surface portion, first cover plate) 14, an inner surface portion (second cover plate) 15, and between the outer surface portion 14 and the inner surface portion 15. And an intermediate member 17 (see FIG. 4 and FIG. 5).

  The outer side surface portion 14 is disposed on the outer side in the left-right direction with respect to the inner side surface portion 15. The outer side surface portion 14 is a flat plate that is erected in the vertical direction and extends in the front-rear direction.

The inner side surface portion 15 is disposed on the inner side in the left-right direction with respect to the outer side surface portion 14. The outer side surface portion 14 and the inner side surface portion 15 are arranged at a predetermined interval in the left-right direction. The inner side surface portion 15 has a flat plate-like flat portion 15f and a curved portion 15w provided continuously on the front side of the flat portion 15f.
The rear end 15r of the flat surface portion 15f is disposed in front of the rear end 14r of the outer surface portion 14.
The bending portion 15w extends outward in the left-right direction from the rear side toward the front side. In addition, the structure which does not have the curved part 15w may be sufficient as the inner surface part 15. FIG.

  As shown in FIG. 5, the intermediate member 17 is provided at the front portion of the lower banner plate 12. The intermediate member 17 closes the space between the outer side surface portion 14 and the inner side surface portion 15 at the front end portion of the lower banner plate 12. Specifically, the intermediate member 17 includes a frame member 17A assembled in a rectangular shape in a side view, and a core member 17B provided on the front side of the frame member 17A.

  The frame member 17A includes a pair of vertical plates 17f and 17r, an upper plate 17u, and a bottom plate 17b. The pair of vertical plates 17f and 17r each extend in the vertical direction, and are provided at intervals in the front-rear direction. The upper plate 17u connects the upper ends of the pair of vertical plates 17f and 17r.

  The bottom plate 17b connects the lower ends of the vertical plates 17f and 17r. The bottom plate 17 b is provided above the lower ends 14 b and 15 b of the outer side surface portion 14 and the inner side surface portion 15. That is, the bottom plate 17b is provided so as to be spaced upward from the floor surface F.

  The core member 17B includes a plurality of core plates 17w provided at intervals in the vertical direction, and a connecting plate 17v provided along the front vertical plate 17f and connecting the core plates 17w adjacent to each other in the vertical direction. It is equipped with. The outer peripheral surface 17g of each core plate 17w is curved along the shape of the inner peripheral surface of the curved portion 15w of the inner side surface portion 15.

  An outer surface portion 14 is joined to the intermediate member 17 from the outer side (one side) in the left-right direction. An inner side surface portion 15 is joined to the intermediate member 17 from the inner side (the other side) in the left-right direction. Thus, by providing the intermediate member 17 between the outer side surface portion 14 and the inner side surface portion 15, as shown in FIGS. Is formed. The front box-shaped portion 13 is located below the front end portion 21 f of the top plate 21. The front end portion 21f refers to a portion of the top plate 21 that is located on the front side with respect to the center in the front-rear direction. A curved surface 13s is formed at the front end portion of the front box-shaped portion 13 by the curved portion 15w so that the thickness in the left-right direction gradually decreases from the rear side toward the front side.

  Such a cover member 19 can be formed of, for example, a wood material or a resin material. In the present embodiment, the cover member 19 is formed of a wood material.

  In the cover member 19, the outer surface portion 14 is joined to the left and right end portions of the lower rear curtain plate 11. The rear end 14r of the outer side surface portion 14 projects rearward from the lower rear curtain plate 11. The rear end 14r of the outer side surface portion 14 is located in front of the rear end surface 21e of the top plate 21. However, the rear end surface of the outer surface portion 14 may be arranged flush with the rear end surface 21e of the top plate 21. The rear end 15r of the inner side surface portion 15 is disposed with a space in the front-rear direction with respect to the lower rear curtain plate 11.

FIG. 6 is a perspective view showing the frame 16 constituting the lower banner plate 12.
The frame 16 is formed of a material (for example, metal) having a higher strength than the cover member 19. The frame 16 is supported by the cover member 19. As shown in FIG. 6, the frame 16 is provided at a frame main body (extension portion) 16a extending in the front-rear direction and a bracket 16j provided at an intermediate portion in the front-rear direction of the frame main body 16a and to which the lower end portion of the telescopic legs 31 is connected. And comprising. The frame main body 16a is formed in a U shape having a downward cross-sectional view. Specifically, the frame main body 16a integrally includes a plate-like portion 16b disposed along the floor surface F and a hanging portion 16c extending downward from both left and right sides of the plate-like portion 16b. Yes.
The bracket 16j protrudes upward from the frame body 16a.

  The frame 16 is formed in an inverted T shape by the frame body 16a and the bracket 16j. In the frame main body 16a, a portion on the front side of the bracket 16j forms a first extending portion 16f extending from the bracket 16j (the lower end portion of the telescopic leg 31) to the front side (first direction) along the floor surface F. . Further, in the frame main body 16a, a portion on the rear side of the bracket 16j is a second extending portion extending from the bracket 16j (the lower end portion of the telescopic leg 31) to the rear side (second direction) along the floor surface F. 16r is formed. A plurality of bolt insertion holes 16h penetrating the plate-like portion 16b in the vertical direction are formed in the first extending portion 16f. A plurality of bolt insertion holes 16g penetrating in the left-right direction through one hanging portion 16c (the hanging portion 16c located outside in the left-right direction) are formed at the rear end portion of the second extending portion 16r.

  As shown in FIG. 4, the first extending portion 16f is fastened to the bottom plate 17b by a bolt (not shown) inserted through the bolt insertion hole 16h in a state along the lower surface of the bottom plate 17b of the intermediate member 17. The The second extending portion 16r is fastened to the outer surface portion 14 by a bolt (not shown) inserted through the bolt insertion hole 16g in a state where one hanging portion 16c is aligned with the inner surface of the outer surface portion 14. . Note that the bolt fastened to the outer surface portion 14 is tightened through the tool insertion hole 16k formed in the other hanging portion 16c (the hanging portion 16c located on the inner side in the left-right direction). However, the frame 16 may be configured without the tool insertion hole 16k.

  In this way, the frame 16 is firmly fixed to the cover member 19. In this state, the frame 16 is disposed with a space in the vertical direction between the frame 16 and the floor surface F. The frame 16 is entirely covered from the outer side in the left-right direction by the outer surface portion 14. The frame 16 is covered at least partly on the front side from the inner side in the left-right direction by the inner side surface portion 15. The frame 16 only needs to be covered by the cover member 19 at least at the periphery. However, it is preferable that the outer side in the left-right direction is covered with respect to the frame 16 in order to improve the appearance of the table-top lifting fixture 1.

  The lower banner plate 12 is installed on the floor surface F via a grounding member 18 provided on the lower surface of the outer side surface portion 14. The grounding member 18 is located on the opposite side of the telescopic legs 31 from the distal end portions 16s and 16t in the extending direction of the first extending portion 16f and the second extending portion 16r (with respect to the frame main body 16a). Are arranged in pairs on the front and rear sides. Note that the position of each grounding member 18 can be changed as appropriate. However, as the distance between the ground members 18 is increased, the stability when the top-bottom lift fixture 1 is installed via the ground member 18 can be improved.

  The upper structure 20 includes the top plate 21, the upper rear curtain plate 22, and the upper side curtain plate 23 described above.

  The upper rear curtain plate 22 is provided to hang downward from the lower surface of the rear end portion 21r of the top plate 21. The upper rear curtain plate 22 partitions the space below the top plate 21 in the front-rear direction between a pair of telescopic legs 31 described later. The upper rear curtain plate 22 is disposed in parallel with the lower rear curtain plate 11 and is disposed on the front side with respect to the lower rear curtain plate 11. The lower rear curtain plate 11 and the upper rear curtain plate 22 are arranged at an interval in the front-rear direction.

  As shown in FIG. 1, the upper banner plate 23 extends downward from the lower surface of the side end portion 21 s of the top plate 21.

FIG. 7 is a perspective cross-sectional view of the top plate lifting fixture 1 showing a state in which the top plate 21 and the lower banner plate 12 are removed.
As shown in FIG. 7, the upper side curtain plate 23 partitions the space below the top plate 21 between the telescopic legs 31 and the upper rear curtain plate 22 in the left-right direction. The upper banner plate 23 integrally includes a plate-like portion 24 and an extendable / contracting leg accommodating portion 25.
The plate-like portion 24 is disposed between the telescopic leg 31 and the upper rear curtain plate 22 along a plane orthogonal to the left-right direction. The rear end portion 24 r of the plate-like portion 24 is connected to the left and right end portions of the upper rear curtain plate 22.

  The telescopic leg housing part 25 has a rectangular tube shape extending in the vertical direction. As shown in FIG. 3, the telescopic leg accommodating portion 25 is located in the middle portion in the front-rear direction of the side end portion 21 s of the top plate 21. The telescopic leg accommodating portion 25 is disposed between the outer side surface portion 14 and the inner side surface portion 15 behind the front box-shaped portion 13 of the lower banner plate 12 when viewed in plan.

FIG. 8 is a side cross-sectional view of the top plate lifting type fixture 1 when the top plate 21 is raised to the rising end position P1.
As shown in FIG. 8, when the top and bottom legs 21 are raised to the rising end position P <b> 1 (see FIG. 6), the lower end portion 25 b of the telescopic leg housing portion 25 is lower than the upper surface of the lower banner plate 12. It is provided to be located on the lower side.

The elevating mechanism 30 includes an extendable leg 31 and a controller 35.
The extendable legs 31 are provided at both ends of the top plate 21 in the left-right direction. The telescopic legs 31 are disposed in the middle part of the top plate 21 in the front-rear direction. The telescopic legs 31 are formed in a multistage cylindrical shape (for example, three stages). The telescopic leg 31 according to the present embodiment includes an upper leg 32, an intermediate leg 33, and a lower leg 34.

  The upper leg 32 is formed in a rectangular tube shape extending in the vertical direction. The upper leg 32 is accommodated in the telescopic leg accommodating portion 25 described above. In the present embodiment, the upper leg body 32 is fitted in the telescopic leg housing portion 25. That is, the upper leg 32 is covered with the upper banner plate 23 and is not exposed to the outside of the table-top lifting fixture 1. The upper end portion of the upper leg 32 is joined to the lower surface of the top plate 21 via a bolt (not shown) or the like.

The intermediate leg 33 is accommodated inside the upper leg 32 at least at the upper end through the lower end opening of the upper leg 32. The intermediate leg 33 can be projected and retracted from the lower end opening of the upper leg 32 downward.
The lower leg 34 is housed inside the intermediate leg 33 at least at the upper end through the lower end opening of the intermediate leg 33. The lower end of the lower leg 34 is supported on the frame 16 described above inside the lower banner plate 12 via a bracket 16j.

  A drive mechanism such as a motor for moving the intermediate leg 33 and the upper leg 32 up and down with respect to the lower leg 34 is built in the telescopic leg 31.

The controller 35 is provided on the lower surface of the front end portion 21f of the top plate 21, for example. When the user operates the controller 35, the drive mechanism of the telescopic leg 31 is controlled, and the telescopic leg 31 expands and contracts in the vertical direction. Here, when the telescopic legs 31 extend and contract, the lower leg body 34 and the intermediate leg body 33 appear and disappear from the upper leg body 32 downward.
In this manner, the pair of extendable legs 31 are disposed on the floor surface F so as to be spaced apart from each other, and the top plate 21 is supported by the pair of extendable legs 31 so as to be movable up and down.

  As shown in FIG. 1 and FIG. 4, the above-described top plate elevating type fixture 1 has a lower rear curtain plate 11 at a portion positioned on the front side with respect to the rear curtain plates 11 and 22 below the top plate 21. A lower limb accommodating space S1 surrounded by a pair of lower side curtain plates 12, an upper rear curtain plate 22, and a pair of upper side curtain plates 23 is formed. The lower limb accommodating space S1 is configured to accommodate the user's lower limbs.

  As shown in FIGS. 2 and 4, the top / bottom lift fixture 1 includes a lower rear curtain plate 11 and a lower rear curtain plate 11 at a portion located behind the rear curtain plates 11 and 22 below the top plate 21. A rear housing space S2 surrounded by the rear end 14r of the pair of lower banner plates 12 (outer side surface portion 14) is formed. In the rear housing space S2, when a sub user faces the rear side of the top plate 21 with respect to the main user located on the front side of the top plate 21, a part of the lower limbs of the sub user It is also possible to accommodate items owned by the sub user.

  As described above, in the present embodiment, the lower space of the top plate 21 is divided into the lower limb housing space S1 and the rear housing space S2 by the rear curtain plates 11 and 22 described above. On the other hand, the space below the top plate 21 (lower limb housing space S1 and rear housing space S2) is partitioned in the left-right direction by the banner plates 12 and 23.

The top plate elevating fixture 1 can adjust the height of the top plate 21 by raising and lowering the telescopic legs 31 in the vertical direction.
Here, the upper rear curtain plate 22 and the upper horizontal curtain plate 23 are provided on the inner side (lower limb accommodation space S1 side) with respect to the lower rear curtain plate 11 and the lower horizontal curtain plate 12. For this reason, especially when the top plate lifting type fixture 1 is viewed from the outside at the descending end position P2 of the top plate 21 (see FIG. 4), the upper rear curtain plate 22 and the upper side curtain plate 23 are disposed on the lower rear curtain plate 11. And it will be in the state hidden behind the lower banner plate 12. That is, the entire circumference of the telescopic leg 31 is surrounded by the lower banner plate 12 at least at the descending end position P2.
On the other hand, when the upper rear curtain plate 22 and the upper side curtain plate 23 rise as the upper leg 32 is raised, the upper rear curtain plate 22 and the upper side curtain plate 23 become lower lower curtain plate 11 and lower lower curtain plate 12. Exposed from behind.

  As shown in FIG. 8, the lower end 22b and 23b of the upper rear curtain plate 22 and the upper horizontal curtain plate 23 are located at the lower rear curtain plate 11 and the lower horizontal curtain plate with the top plate 21 positioned at the rising end position P1. 12 is located below the upper ends 11t, 12t.

The top plate lifting type fixture 1 includes a wiring accommodating portion 40 on the front side with respect to the lower rear curtain plate 11. The wiring accommodating portion 40 includes a bottom plate portion 41 disposed in parallel with the floor surface F, and a rising wall 42 that rises upward from the front end portion of the bottom plate portion 41.
As shown in FIG. 4, the rising wall 42 is disposed on the front side with respect to the lower rear curtain plate 11 and the upper rear curtain plate 22. The rising wall 42 extends to a position higher than the lower end of the upper rear curtain plate 22 in a state where the top plate 21 is lowered to the lower end position P2. Further, a curtain plate that covers the wiring housing portion 40 from the front side may be separately provided on the front side of the wiring housing portion 40.

  The top / bottom lift fixture 1 includes a wiring guide 50 on the front side with respect to the upper rear curtain plate 22. The upper end of the wiring guide 50 is suspended from a bracket 51 provided on the front surface of the upper rear curtain plate 22. The wiring guide 50 has flexibility, and various wirings connected to devices used on the top board 21, wirings connected to the controller 35, and the like are inserted therethrough. The lower end portion of the wiring guide 50 is located in the wiring accommodating portion 40, and various wirings inserted into the wiring guide 50 are accommodated in the wiring accommodating portion 40.

Thus, in this embodiment, the lower banner plate 12 has the frame main body 16a extending along the floor surface F, the frame 16 to which the lower end of the telescopic leg 31 is fixed, and at least the periphery of the frame 16 And a cover member 19 that covers a part and to which the frame 16 is fixed.
According to such a configuration, since the frame 16 has the frame body 16a, the stability of the telescopic legs 31 is increased when the telescopic legs 31 are supported by the frame 16. Moreover, the surroundings of the telescopic legs 31 and the frame 16 are covered with the cover member 19, so that the telescopic legs 31 and the frame 16 are prevented from being exposed to the outside, and the appearance of the top plate lifting and lowering fixture 1 can be improved. Therefore, the appearance can be improved while firmly supporting the telescopic legs 31.

In the present embodiment, the frame body 16a is configured to include a plurality of extending portions 16f and 16r extending in different directions from the lower end portion of the telescopic legs 31.
By comprising in this way, the stability of the expansion-contraction leg 31 further increases.

In this embodiment, the structure which has the 1st extension part 16f extended from the lower end part of the expansion-contraction leg 31 to the front side, and the 2nd extension part 16r extended from the lower end part of the expansion-contraction leg 31 to the rear side. It was.
With this configuration, the frame body 16a can be fixed to the cover member 19 on both the front and rear sides of the telescopic legs 31, so that the stability of the telescopic legs 31 is further increased. Since the first extending portion 16f and the second extending portion 16r extend in a straight line, the appearance of the top plate lifting type furniture 1 can be improved.

In the present embodiment, the frame 16 is fixed to the lower surface of the bottom plate 17 b of the cover member 19.
With this configuration, the frame 16 can be connected to the cover member 19 in the vertical direction.

In the present embodiment, the frame 16 is fixed to the outer surface portion 14 of the cover member 19.
With this configuration, the frame 16 can be coupled to the cover member 19 in the left-right direction.

In the present embodiment, the frame body 16a is configured to be fixed to the cover member 19 via a plurality of bolts.
By comprising in this way, the force borne by each bolt with respect to the load acting between the frame 16 and the cover member 19 can be kept low. Thereby, the frame 16 can be firmly fixed to the cover member 19.

In the present embodiment, the frame 16 is configured to be spaced apart from the floor surface F in the vertical direction.
With this configuration, the frame 16 fixed to the cover member 19 can be provided without being grounded to the floor surface F.

In the present embodiment, the grounding member 18 is arranged on the outer side in the front-rear direction with respect to the frame body 16a.
By comprising in this way, since the grounding member 18 can be earth | grounded to the floor surface F in the front-and-rear both ends of the top-plate raising / lowering fixture 1, the stability of the top-table raising / lowering fixture 1 further improves.

In this embodiment, the cover member 19 is made of a wood material.
By comprising in this way, the appearance of the top plate raising / lowering type furniture 1 can be improved, and a warmth and quality can be given to the user.

In the present embodiment, the cover member 19 includes an outer surface portion 14 that covers at least a part of the telescopic legs 31 and the frame 16 from the outer side in the left-right direction, and an inner side that covers at least a part of the telescopic legs 31 and the frame 16 from the inner side in the left-right direction. And a surface portion 15.
With this configuration, it is possible to suppress at least a part of the telescopic legs 31 and the frame 16 from being exposed to the outside on both sides in the left-right direction with respect to the telescopic legs 31 and the frame 16. Thereby, the appearance of the top plate lifting type fixture 1 can be improved.

(Other embodiments)
The preferred embodiments of the present invention have been described above, but the present invention is not limited to these embodiments. Additions, omissions, substitutions, and other modifications can be made without departing from the spirit of the present invention. The present invention is not limited by the above description, but only by the appended claims.
For example, in the above-described embodiment, the frame body 16a is linear with the first extending portion 16f extending to the front side and the second extending portion 16r extending to the rear side. The extended portion 16f and the second extended portion 16r may extend in directions orthogonal to each other.
Moreover, you may make it provide three or more extension parts extended in a mutually different direction along the floor surface F. FIG.
In the above-described embodiment, the lower banner plate 12 includes the outer side surface portion 14, the inner side surface portion 15, and the intermediate member 17. However, the present invention is not limited to this, and any configuration may be employed.
In the embodiment described above, the upper rear curtain plate 22, the upper horizontal curtain plate 23, and the lower rear curtain plate 11 are provided. However, these configurations are not limited in any way, and further, these are omitted. It is also possible to do.
In the above-described embodiment, the configuration in which the lower structure 10 is grounded to the floor surface F via the grounding member 18 has been described, but is not limited to this configuration. For example, the lower structure 10 may be grounded to the floor surface F via the lower rear curtain plate 11, the lower horizontal curtain plate 12, and the frame 16.

In the above-described embodiment, the configuration in which the frame 16 is connected to the cover member 19 in the vertical direction and the horizontal direction has been described. However, the configuration is not limited to this configuration. The frame 16 only needs to be connected to the cover member 19 in at least one of the vertical direction and the horizontal direction.
Although embodiment mentioned above demonstrated the structure which has the rear part accommodation space S2 in which the top-plate raising / lowering fixture 1 accommodates a sub user's lower leg, etc., it is not restricted only to this structure.

In the above-described embodiment, the configuration in which the upper rear curtain plate 22 and the upper horizontal curtain plate 23 are disposed inside the lower rear curtain plate 11 and the lower horizontal curtain plate 12 has been described. The upper rear curtain plate 22 and the upper horizontal curtain plate 23 may be disposed outside the 11 and the lower horizontal curtain plate 12.
In the above-described embodiment, the configuration in which the lower leg 34 is accommodated in the upper leg 32 provided on the top plate 21 has been described, but the configuration is not limited thereto. The structure by which the upper leg was accommodated inside the lower leg may be sufficient. Even if it is a case where it is such a structure, if the expansion-contraction leg 31 is accommodated in the expansion-contraction leg accommodating part 25, it can suppress that the expansion-contraction leg 31 is exposed outside.

  In addition, in the range which does not deviate from the meaning of this invention, it is possible to replace suitably the component in the embodiment mentioned above by the known component, and you may combine each modification mentioned above suitably.

1 Top plate lifting and lowering fixture 12 Lower banner plate (support leg)
14 Outer side surface (side surface, first cover plate)
15 Inner side (second cover plate)
16 Frame (Leg fixing member)
16a Frame body (extension part)
16f 1st extension part 16r 2nd extension part 17b Bottom plate 18 Grounding member 19 Cover member 21 Top plate 31 Telescopic leg F Floor surface

Claims (10)

A pair of support legs that are spaced apart from each other in the left-right direction on the floor;
A pair of extendable legs supported by the pair of support legs, respectively, and extendable in the vertical direction;
A top plate supported by the pair of telescopic legs;
With
The support leg is
A leg fixing member having an extending portion extending along the floor surface, the lower end of the telescopic leg being fixed;
A top-and-bottom lift fixture comprising: a cover member that covers at least a part of the periphery of the telescopic leg and the leg fixing member and to which the extension portion is fixed. The extension part is
A first extension extending in the first direction from the lower end of the telescopic leg;
The top-plate elevating-type fixture according to claim 1, further comprising a second extending portion extending in a second direction different from the first direction from the lower end portion of the telescopic leg.   The top-and-bottom lift fixture according to claim 2, wherein the first direction and the second direction are opposite to each other. The cover member has a bottom plate provided at an interval above the floor surface,
The top-plate lifting type fixture according to any one of claims 1 to 3, wherein the leg fixing member is fixed to a lower surface of the bottom plate. The cover member has a side surface orthogonal to the floor surface,
The top-and-bottom lift fixture according to any one of claims 1 to 4, wherein the leg fixing member is fixed to the side surface portion.   The said extending part is the top-plate elevating-type fixture as described in any one of Claims 1-5 currently fixed to the said cover member through several volt | bolt.   The top-and-bottom lift fixture according to any one of claims 1 to 6, wherein the leg fixing member is disposed with a space in the vertical direction between the leg fixing member and the floor surface. The support leg includes a grounding member for grounding to the floor surface,
The top plate lifting type fixture according to any one of claims 1 to 7, wherein the grounding member is disposed outside the extending portion in the extending direction of the extending portion.   The top cover lifting type fixture according to any one of claims 1 to 8, wherein the cover member is formed of a wood-based material. The cover member is
A first cover plate covering at least a part of the telescopic legs and the leg fixing members from one side in the left-right direction;
The top plate raising / lowering type as described in any one of Claims 1-9 provided with the 2nd cover board which covers at least one part of the said expansion-contraction leg and the said leg fixing member from the other side of the said left-right direction. A fixture.

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