JP2019025282A - Auxiliary desk for standing work - Google Patents

Abstract

To provide an auxiliary desk for a standing work that can be used for a standing work.SOLUTION: An auxiliary desk 100 for a standing work includes: a top board 102 used by being attached to an office desk 50 with partition plates 40 erecting on both sides and of which depth is formed shorter than a top board of the office desk 50; a pair of guide rails 104 extended in a forward-rear direction and locking both-side end parts of the top board 102; and a fixture 106 attached to the partition plates 40 of the office desk 50 to support each of the guide rails 104.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a chair for standing work and sitting work and an auxiliary desk for standing work.

  Conventionally, desk work is mainly performed by sitting while sitting on a chair, and if it is continued for a long time, it is said that it causes low back pain, decreased metabolism, and the like.

Under such circumstances, a work form of standing work (also referred to as standing work) in which desk work is performed without standing in recent years has become widespread. This standing work is expected to have an effect of improving health and work efficiency.
For this reason, various proposals have been made regarding instruments and desks that support standing work.

  For example, Patent Document 1 describes a waist support device for standing work that includes a portion that comes into contact with the floor of the main body, a waist pad mounting portion that is raised from the floor, and a waist pad provided on the top.

  Further, in Patent Document 2, the top plate having a work surface on the upper surface, and the top plate can be moved up and down in a vertical direction to a usable position in a standing state from at least a position where a user can be seated. And a leg having an elevating mechanism unit that supports the top plate, and the top plate has an upper inclined portion that is inclined forward and downward on the upper side of the front end portion of the top plate facing the user. The top-and-bottom elevating desk is described.

Noto 3062068 Japanese Patent Laying-Open No. 2006-87025

  Standing work can prevent back pain and the like, but standing work in the same posture for a long time may put a burden on the knee and may be harmful to health. Therefore, although it is conceivable to use an apparatus for standing work as shown in the above-mentioned Patent Document 1, for example, in an office or the like, there is a case where a sitting work may be performed. There is a problem that.

  The present invention has been made in view of such circumstances, and the problem of the present invention is that it can be used for sitting work and standing work, and at the same time, the burden on the knee in standing work can be reduced and long-time work can be performed. The purpose is to provide a chair for work.

  As a result of earnest research to solve the above problems, the present inventor provides a waist support portion on the back of the chair back and a waist support portion height adjusting mechanism for adjusting the height of the waist support portion. As a result, it was found that the back of the backrest can be used while standing and working, thereby solving the above-mentioned problems, and the present invention has been completed.

That is, the present invention is as follows.
[1] A leg part, a seat part provided above the leg part, a backrest standing behind the seat part and having a waist support part on the back, and a height of the waist support part of the backrest A standing work combined chair comprising a waist support height adjusting mechanism for adjusting.
[2] The standing work combined chair according to [1], further including a stepping member.
[3] The standing work combined chair according to [1] or [2], further comprising a reclining mechanism that tilts the backrest forward.
[4] The standing and working chair according to any one of [1] to [3], wherein the backrest includes cushion portions on the front and back surfaces thereof.
[5] A standing work kit comprising the standing work combined chair according to any one of [1] to [4] and an auxiliary desk for standing work,
The auxiliary desk for standing work is used by being attached to an office desk having partition plates erected on both sides,
A top plate formed with a shorter depth than the top plate of the office desk;
A pair of guide rails extending in the front-rear direction for locking both side ends of the top plate;
A fixture that supports each guide rail and is attached to a partition plate of the office desk;
A kit for standing work characterized by comprising:
[6] The standing work kit according to [5], wherein the fixture includes a top height adjustment mechanism.

  The chair for standing work of the present invention can be used for sitting work or standing work depending on the situation. Moreover, even if standing for a long time, the work can be performed without placing a burden on the knee.

It is a perspective view which shows the outline of the chair for both standing work which concerns on one Embodiment of this invention. It is explanatory drawing of the backrest of the chair for both standing work shown by FIG. 1, Comprising: (a) is a side view, (b) is the perspective view seen from back. It is explanatory drawing of the leg part of the chair for both standing work shown by FIG. 1, Comprising: (a) is a perspective view of the state which pulled out the stepping member, (b) is a front view of the state which accommodated the stepping member. . It is a perspective view showing the outline of the auxiliary desk for standing work concerning one embodiment of the present invention. It is explanatory drawing of the auxiliary desk for standing work shown by FIG. 4, Comprising: (a) is a perspective view explaining attachment to an office desk, (b) demonstrates the specific structure of a guide rail and a fixing tool. It is a perspective view. It is explanatory drawing of the usage method at the time of the sitting work of the kit for standing work of this invention. It is explanatory drawing of the usage method at the time of standing work of the kit for standing work of this invention.

  The chair for both standing work of the present invention comprises: a leg, a seat provided above the leg, a back standing on the back of the seat, and having a waist support on the back; and a waist support of the back A waist support height adjusting mechanism for adjusting the height is provided.

  The chair for standing work according to the present invention can be used not only for sitting work as a general office chair, for example, but also by rotating 180 degrees and adjusting the height so as to lean against the back support part on the back of the backrest. It can also be used for standing work.

  In the following description, the front is “front” and the rear is “rear” as viewed from the person sitting on the chair for standing work of the present invention. Similarly, when viewed from the person sitting on the chair for standing work of the present invention, the upper side is “upper”, the lower side is “lower”, the right side is “right”, and the left side is “left”.

First, the backrest of the chair for standing work according to the present invention will be described.
The backrest of the present invention is erected on the rear side of the seat, and its front surface supports the user in the sitting posture, and its rear surface supports the user in the standing posture.

  The backrest has an area that supports the back and waist of the user, and is formed in, for example, a substantially rectangular shape or an elliptical shape when viewed from the front.

  The waist support portion provided on the back surface of the backrest of the present invention supports the user's waist when standing. Here, the waist includes the buttocks. The shape of the waist support portion is not particularly limited, and for example, it is formed in a convex shape such as a triangular column shape or a semi-cylindrical shape provided in the left-right direction on the back surface of the backrest or an inward arch shape provided on the back surface of the backrest. And the like. Moreover, it is good also considering the edge part formed when a backrest inclines ahead as a waist support part so that it may mention later, without providing such a convex part and a recessed part. By providing the waist support portion, it is possible to maintain a supported state (standing position) without slipping down even when the user has removed power. A plurality of waist support portions may be provided at different heights.

  Moreover, the chair for both standing work of the present invention includes a waist support part height adjusting mechanism for adjusting the height of the waist support part. Examples of the waist support part height adjusting mechanism include a seat part height adjusting mechanism, a backrest height adjusting mechanism, and a mechanism for adjusting only the height of the waist support part. That is, the seat height adjustment mechanism is a mechanism in which the height of the backrest is adjusted by adjusting the height of the seat, and as a result, the height of the waist support portion is adjusted. The backrest height adjusting mechanism is a mechanism in which the height of the waist support portion is adjusted as a result by adjusting the height of the backrest. The mechanism that adjusts only the height of the waist support portion is a mechanism that adjusts only the height of the waist support portion of the backrest. Thereby, when using it by standing work, a waist support part can be adjusted to the height suitable for a user's body shape. If the waist support part height adjustment mechanism is a backrest height adjustment mechanism or a mechanism that only adjusts the height of the waist support part, the waist support part height adjustment mechanism can be used without changing the height of the seat part. Since the height can be changed, the optimum height of the seat can always be maintained without changing the height of the seat every time the work form is changed.

  Moreover, it is preferable that the standing work combined use chair of this invention comprises the reclining mechanism which inclines a backrest ahead. Accordingly, by changing the inclination angle of the reclining at the time of standing work, the backrest (waist support portion) can be adjusted and used so as to fit the body shape of the user. The reclining mechanism is not particularly limited as long as it can be tilted forward. For example, a configuration in which the lower part of the backrest is tiltably connected to the rear part of the seat part can be mentioned. The reclining mechanism tilts the backrest forward to form an edge portion where the seat portion and the backrest have an acute angle when viewed from the side. In the chair for both standing work of the present invention, as described above, this edge portion can be used as the waist support portion. That is, the edge portion supports the user's waist.

  The backrest may be provided with a cushion portion for receiving the user's back portion only on the front surface thereof, like a general office chair, but is preferably provided with a cushion portion on the front surface and the back surface thereof. That is, a normal chair is provided with a cushion portion only on the front surface of the backrest, but the standing and working chair of the present invention is preferably provided with a cushion portion on the back surface of the backrest. Thereby, when using a back surface, even if it uses for a long time, a user does not hurt a back part and a waist | hip | lumbar part. A cushion part will not be restrict | limited especially if it has a buffering effect, For example, it is comprised by what covered cushioning materials, such as sponge and urethane, with the outer grounds, such as a synthetic fiber. The cushion portion may be provided on the entire front and back surfaces of the backrest, but may be provided on a part of the front and back surfaces. A plurality of cushion portions may be provided with a predetermined interval.

  The seat part in the present invention is provided above the leg part and has a backrest on the rear side, similarly to the structure of a general office chair. The shape of the seat is not limited as long as it supports the user's thigh and buttocks when seated, and examples thereof include a rectangular shape and a circular shape in plan view. Moreover, although a seat part may consist of hard members, such as a synthetic resin and a metal, what comprises a cushion part is preferable.

  The seat may be any size as long as a person can sit on it, and the lateral width or diameter is preferably 200 mm or more, and more preferably 400 mm to 800 mm. The seat may be fixed to the leg so as not to rotate, but is preferably rotatable 360 degrees. Thus, the seat portion and the backrest can be rotated without changing the orientation of the entire chair when the sitting posture and the standing posture are changed. The seat is more preferably configured to be fixed at a position of 180 degrees when rotating. Thereby, whenever it rotates the direction of a seat part and a backrest, it can be used in the same position, and a user can be supported more stably at the time of standing work.

  As long as the leg portion of the present invention can support the entire chair, there is no particular limitation on the shape, structure, and material. Examples of the material include metals such as stainless steel, aluminum, and iron, polycarbonate resins, Examples thereof include synthetic resins such as polyvinyl chloride resin, polypropylene resin, ABS resin, FRP, and nylon.

  Examples of the shape of the leg include one leg, three legs, and four legs, and examples of the structure include a pipe shape and a rod shape. Moreover, the bottom part of the leg part is not particularly limited, but, for example, having a caster is preferable in terms of transportability and convenience. Specifically, it is provided with a multi-limbed caster with a caster placed on the floor, as seen in a general office chair, and a column having a seat height adjusting mechanism such as a gas spring at the center of the multi-limbed leg. Things can be mentioned.

  It is preferable that the leg part in this invention is equipped with the seat part height adjustment mechanism which adjusts the position of a seat part like a general office chair. Examples of the seat height adjustment mechanism include a gas spring type mechanism.

  Moreover, when a leg part is provided with a seat part height adjustment mechanism, a seat part height adjustment mechanism can be functioned also as a waist support part height adjustment mechanism as mentioned above. That is, the seat height adjustment mechanism adjusts the height of the seat, and also adjusts the height of the backrest (waist support portion). Therefore, it is preferable that the seat height adjustment mechanism has a movable range corresponding to the length corresponding to the sitting posture state and the standing posture state. That is, the seat height adjustment mechanism preferably has a movable range of 200 mm or more, more preferably has a movable range of 300 to 1500 mm, and further preferably has a movable range of 400 to 1000 mm.

  The standing work combined chair of the present invention preferably includes a stepping member. The stepping member is not particularly limited as long as it has a space for placing a user's foot, but it is attached to the bottom of the leg and stored in the bottom of the chair when not in use, such as sitting, and the chair when in use. Preferred examples include a slide type that is used by being pulled out from the bottom part of the body, and a foldable type that has a base end that is tiltably fixed to the leg part, and that the front end side stands up when seated and tilts toward the ground when standing. be able to. Thereby, it can be used in a space-saving manner, and when the chair leans against the backrest when standing, it is possible to prevent the chair from falling over or sideways.

  In addition, the standing work combined use chair of this invention may have a headrest, an armrest, a lumbar support, a locking mechanism, etc. according to the objective.

  The chair for standing work of the present invention can be used for both sitting and standing work, so it can be used according to various situations such as office chairs, dining chairs, factory chairs, learning chairs, etc. This is particularly useful when used as an office chair for use.

  The standing and working chair of the present invention is preferably used as a standing work kit together with an auxiliary desk for standing work.

Next, the standing work auxiliary desk of the present invention that can be used with the above-mentioned standing work combined chair of the present invention will be described.
The auxiliary desk for standing work of the present invention is used by being attached to an office desk having partition plates standing on both sides, and a top board formed with a depth shorter than the top board of the office desk, and both side edges of the top board A pair of guide rails extending in the front-rear direction for locking the portions, and a fixture that supports each guide rail and is attached to the partition plate of the office desk.

  The auxiliary desk for standing work according to the present invention has a pair of guide rails fixed to a partition plate erected on both sides of the office desk with a fixture, and the top plate supported between the pair of guide rails can be moved back and forth. Therefore, when using it as a standing work, pull out the top plate to the user side.

  The shape of the top plate of the auxiliary desk of the present invention is not limited as long as it can be used as a general top plate at the time of standing work, and is, for example, a flat plate shape. Examples of the material include wood and plastic. Moreover, the size of the top plate of the auxiliary desk is formed to be approximately the same as the length between the partition plates on both sides of the office desk. The depth is shorter than the top of the office desk and is preferably 200 mm to 600 mm, more preferably 250 mm to 350 mm. By being in this range, it can be slid to the back side for sitting work and not disturbed during normal use, and it can be slid to the user side for standing work and used as a workbench it can.

  The guide rail includes a rail portion formed so that the side end portion of the top plate of the auxiliary desk can be locked. The rail part is not particularly limited as long as it can lock the side edge part of the top plate of the auxiliary desk. For example, both side edge parts of the top board of the auxiliary desk are placed on the top part, or both side edge parts of the top board of the auxiliary desk. Can be mentioned. Specifically, as for storing both side end portions of the top plate of the auxiliary desk, the rail portion is formed with a groove in a laterally concave shape, storing both side end portions of the top plate of the auxiliary desk, and The thing which makes a board slidable in the front-back direction can be mentioned. Moreover, you may use what combined a roller, a bearing, etc. so that a movement may become easier for a rail part. Further, it is preferable that the guide rail is provided with a drop-off prevention member for preventing the top plate of the auxiliary desk from falling off at least at the user-side end, and the drop-out prevention member is provided at both ends. More preferred. Moreover, it is preferable that the guide rail includes a locking unit that fixes the top plate of the auxiliary desk at a predetermined position. Thereby, for example, when standing, the top plate of the auxiliary desk can always be used in a stable position, for example, keeping the state of being positioned at the user side end.

  The fixing device is not particularly limited as long as it can fix and support the guide rail on the upper side of the partition plate erected on both sides of the office desk, such as a bolt or an adhesive that directly adheres to the partition plate. However, what is detachably fixed to the upper part (upper end part) of the opposing surface of a partition plate is preferable. Thereby, attachment becomes easy and can be easily removed when unnecessary. Specifically, examples of the fixing tool include a hook-shaped fixing tool that is hooked on the upper end portion of the partition plate. On the other hand, the fixture may be fixed integrally with the guide rail, but preferably has a locking hole for detachably locking the guide rail. This locking hole is engaged with, for example, a locking projection provided on the outer surface of the guide rail.

  Moreover, it is preferable that a fixture comprises a top-plate height adjustment mechanism. As such a top plate height adjusting mechanism, for example, a plurality of locking holes are formed at different heights of the fixture, and the height of the top plate of the auxiliary desk is increased by engaging the locking projections of the guide rail. A mechanism for adjusting can be mentioned. Thereby, it becomes possible to install the top plate of an auxiliary desk in the height which suited the user's physique. A plurality of fixtures may be attached to one guide rail. Further, a plurality of locking protrusions of the guide rail may be provided on one guide rail. Further, the locking hole and the locking projection need only be formed so that the fixture and the guide rail have a pair, the fixture has the locking projection, and the guide rail You may have a locking hole.

  The standing work auxiliary desk of the present invention can be used as a standing work kit together with the standing work combined chair as described above. That is, the standing work kit of the present invention is a standing work kit provided with a standing work combined chair and an auxiliary desk for standing work, and the auxiliary desk for standing work has partition plates erected on both sides. It is used by attaching to the office desk, and has a top board that is shorter in depth than the top board of the office desk, a pair of guide rails that extend in the front-rear direction to lock the top board, and supports each guide rail And a fixing tool attached to the partition plate of the office desk.

  A method of using the standing work kit of the present invention will be described. In order to make a standing work possible from the sitting work state using the standing work kit of the present invention, it is necessary to adjust the chair (chair adjusting process) and adjust the desk (desk adjusting process). . The chair adjustment process includes a backrest direction changing process for changing the orientation of the back of the backrest, and a waist support part height adjusting process for adjusting the height of the waist support part on the back of the backrest. An auxiliary desk installation step of installing an auxiliary desk on the desk, and a top plate adjustment step of adjusting the top plate of the auxiliary desk for standing work. Moreover, the chair adjustment process may comprise the backrest inclination adjustment process which adjusts the angle of a backrest as needed. In addition, the order of these processes is not ask | required.

  The backrest direction changing step in the chair adjustment step is a step in which the user changes the direction of the backrest according to the work form. When changing from sitting work to standing work, change the back of the backrest to be on the desk side.

  The waist support part height adjustment process is a process in which the user adjusts the height of the waist support part on the back of the backrest by the waist support part height adjustment mechanism. For example, when the waist support part height adjustment mechanism is a seat part height adjustment mechanism, the height of the waist support part on the back of the backrest is adjusted by the seat part height adjustment mechanism.

  The backrest tilt adjustment step is a step in which the user adjusts the backrest by tilting it forward with a reclining mechanism. This process is performed when the chair for both standing work includes a reclining mechanism for tilting the backrest forward.

  The auxiliary desk installation process in the desk adjustment process is a process in which the user attaches the auxiliary desk to the partition plates erected on both sides of the office desk.

  The top plate adjustment step is a step in which the user adjusts the position of the top plate of the auxiliary desk for standing work attached to the office desk. When changing from sitting work to standing work, pull the top of the auxiliary desk to the user side.

  As described above, the standing work kit of the present invention can be used for a general office desk having partition plates erected on both sides. In addition, the standing work kit of the present invention can instantly change different work forms such as standing work and sitting work, so that the effect of improving work efficiency and reducing the burden on the body can be increased.

  Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings. However, the present invention is not limited to these embodiments.

  Here, FIG. 1 is a perspective view showing an outline of a chair for standing and working according to an embodiment of the present invention, and FIG. 2 is an explanatory view of the backrest of the chair for standing and working shown in FIG. 3 is explanatory drawing of the leg part of the standing work combined chair shown by FIG. FIG. 4 is a perspective view showing an outline of a standing work auxiliary desk according to an embodiment of the present invention, FIG. 5 is an explanatory view of the standing work auxiliary desk shown in FIG. 4, and FIG. The outline at the time of mounting on a partition plate, (b) shows a guide rail and a hook-shaped fixture. FIG. 6 is an explanatory diagram of a method for using the standing work kit of the present invention during sitting work, and FIG. 7 is an explanatory diagram of a method of using the standing work kit of the present invention during standing work.

  As shown in FIG. 1, a chair 10 for standing work according to an embodiment of the present invention includes a leg portion 12, a seat portion 14, a backrest 16, a height adjustment lever (a seat height adjustment mechanism and a waist support portion). Height adjustment mechanism) 18.

  As shown in FIGS. 1 and 2, the backrest 16 includes a waist support portion 20. The waist support portion 20 is a convex portion that is formed in a semi-cylindrical shape in the left-right direction at the lower back of the backrest 16. The waist support portion 20 supports the waist of the user who is standing. Further, the backrest 16 is provided with cushion portions 22 on the entire front surface and back surface thereof, and protects a portion where the user abuts on sitting work and standing work.

  As shown in FIGS. 1 and 2, the seat portion 14 is formed in a rectangular shape in plan view, the lower portion is made of a hard member made of synthetic resin, and the cushion portion 22 is provided on the upper portion.

  As shown in FIG.1 and FIG.2, the standing and working chair 10 which concerns on one Embodiment of this invention is provided with the reclining lever 24 as a reclining mechanism. By this reclining lever 24, the backrest 16 standing upright behind the seat portion 14 can be inclined forward.

  As shown in FIG. 3, the leg portion 12 includes a column 26 and a leg 28.

  The column 26 includes a height adjustment lever 18 as a seat height adjustment mechanism and a waist support height adjustment mechanism. The height adjusting lever 18 moves the column main body into and out of the column cylinder so that the height of the seat portion 14 is adjusted, and at the same time, the height of the waist support portion 20 is adjusted.

  The leg 28 is formed in a rectangular shape, and a column 26 is fixed at the center thereof. Further, four casters 30 are provided at the four corners on the bottom.

  Furthermore, as shown in FIGS. 1 and 3, the standing work / chair 10 includes a slide panel (stepping member) 32. The slide panel 32 is formed in a flat plate shape, and is attached to the gap between the bottom of the leg 28 and the ground so that it can be stored and pulled out. The slide panel 32 prevents the chair from falling or moving by pulling out and placing the user's feet when standing. Further, it can be stored in the bottom of the leg 28 in the sitting posture.

Next, an auxiliary desk for standing work 100 according to an embodiment of the present invention will be described.
As shown in FIG. 4, the standing work auxiliary desk 100 is used by being attached to an office desk 50 having partition plates 40 on both sides, and includes a top board 102, a pair of guide rails 104, and a bowl shape. And a fixture 106.

  As shown in FIG. 4, the top plate 102 is a plastic plate formed in a flat plate shape having a lateral width of about 1200 mm and a depth of about 300 mm.

  As shown in FIGS. 4 and 5, the guide rail 104 includes a rail portion 108, a locking projection 110, and a drop-off prevention plate 112, and is attached in the front-rear direction on the upper surface of the left and right partition plates 40 of the office desk 50. It has been.

  As shown in FIG. 5 (a), the rail portion 108 is a laterally concave groove and houses the side end portion of the top plate 102 so that the top plate 102 can slide back and forth. Further, drop-off prevention plates 112 are provided at both ends of the groove of the rail portion 108. The drop-off prevention plate 112 can prevent the top plate 102 from falling off when the top plate 102 is pulled forward or stored in the back.

  As shown in FIG. 5 (b), the locking projections 110 are formed in a protruding hook shape, and a plurality (three in FIG. One) is provided. Thereby, the guide rail 104 can be attached according to the size of the office desk 50 and the fixing position of the bowl-shaped fixture 106. The locking projection 110 is fixed by being engaged with the locking hole 118 of the hook-shaped fixture 106.

  As shown in FIGS. 4 and 5, the hook-shaped fixture 106 includes a bent portion 114 obtained by bending the tip of a rectangular plate and a flat plate portion 116, and is formed in a hook shape when viewed from the side. . The flat plate portion 116 has a plurality of (five in FIG. 5B) locking holes 118 formed at equal intervals in the vertical direction.

  As shown in FIG. 5A, the bent portion 114 is fitted and fixed to the upper end portions of the left and right partition plates 40 of the office desk 50. Thus, since it is not directly fixed to the partition plate 40 with a bolt or the like, it is easy to attach and detach. As shown in FIG. 4, in the standing work auxiliary desk 100 according to the embodiment of the present invention, the hook-shaped fixture 106 is installed on the left and right partition plates 40 at two positions on the front and rear sides.

  As shown in FIG. 5B, the locking hole 118 of the hook-shaped fixture 106 engages with the locking protrusion 110 of the guide rail 104 and fixes the guide rail 104 and the partition plate 40. At the time of attachment, the one corresponding to the user's body shape is selected from the locking holes 118 having different heights. Thereby, the height of the guide rail 104 and the top plate 102 can be easily adjusted, and can be adjusted to a height suitable for the user's body shape.

  Next, regarding the method of using the standing work kit 200 using the standing work combined chair 10 and the standing work auxiliary desk 100 of the present invention, the posture is changed from the sitting posture (FIG. 6) to the standing posture (FIG. 7). Explain the case. In FIG. 6, the standing work auxiliary desk 100 is already attached to the office desk.

  First, as shown in FIGS. 6 and 7, the backrest 16 and the seat portion 14 of the standing work combined chair 10 are rotated 180 degrees from the sitting posture. Subsequently, the slide panel 32 is pulled out and stands on it. Subsequently, the height of the waist support portion 20 of the backrest 16 is adjusted by the height adjustment lever 18. Subsequently, the backrest 16 is tilted forward (rightward in FIG. 7) by the reclining lever 24. Finally, the standing work auxiliary desk 100 is pulled out and used.

  As described above, when the standing work kit 200 is used, it is possible to smoothly change work forms such as sitting work and standing work with a simple operation. Moreover, since adjustment is easy, it can be used regardless of the user's body shape or desk size.

  The chair for standing work of the present invention can be used for standing work or sitting work depending on the situation, and is industrially useful.

10 Chair for Standing Work 12 Leg 14 Seat 16 Backrest 18 Height Adjustment Lever (Waist Support Height Adjustment Mechanism)
20 waist support part 22 cushion part 24 reclining lever 26 prop 28 leg 30 caster 32 slide panel (stepping member)
DESCRIPTION OF SYMBOLS 40 Partition plate 50 Office desk 100 Standing work auxiliary desk 102 Top plate 104 Guide rail 106 Gutter-shaped fixture 108 Rail part 110 Locking protrusion 112 Drop-off prevention plate 114 Bending part 116 Flat plate part 118 Locking hole 200 Standing work kit

Claims (5)

An auxiliary desk for standing work used by being attached to an office desk having partition plates erected on both sides,
A top plate formed with a shorter depth than the top plate of the office desk;
A pair of guide rails extending in the front-rear direction for locking both side ends of the top plate;
A fixture that supports each guide rail and is attached to a partition plate of the office desk;
An auxiliary desk for standing work, comprising:   2. The standing work auxiliary desk according to claim 1, wherein the guide rail includes a drop-off preventing member for preventing the top plate from falling off at least at a user side end.   The auxiliary desk for standing work according to claim 1 or 2, wherein the guide rail includes a lock means for fixing the top plate at a predetermined position.   The auxiliary desk for standing work according to any one of claims 1 to 3, wherein the fixing tool is a fixing tool that is detachably fixed to an upper portion of the facing surface of the partition plate. The auxiliary tool for standing work according to any one of claims 1 to 4, wherein the fixture includes a top plate height adjusting mechanism.

Images