JP3210741U - Workbench - Google Patents

Abstract

An object of the present invention is to reinforce a space between a top plate and a leg part, to prevent the leg part from being accidentally folded to the back side of the top board, and to prevent the user from hitting the support member during use or storage. Provided is a work table that can improve the appearance and prevent complicated handling. The work table includes a top plate 2, a foldable leg portion 3, and a support member provided so as to connect the top plate 2 and the leg portion 3 in a front view. The two link members 11 and 21 of the support member fold the leg portion 3 by rotating the two link members 11 and 21 so that the fixing portion 32 moves away from the top plate 2 and the leg portion 3. In addition, when the leg portion 3 is folded in a direction opposite to the direction of rotation when the leg portion 3 is folded, the engaging portion 31 is prevented from turning more than a predetermined angle. Further, the link body portions 12 and 22 of the two link members 11 and 21 overlap the top plate 2 in plan view. [Selection] Figure 5

Description

  The present invention relates to a work table provided with a top plate and legs that can be folded on the back side of the top plate.

  2. Description of the Related Art Conventionally, there has been known a work table including a top plate and legs that can be folded on the back side of the top plate (see, for example, Patent Document 1). In such a workbench, in order to reinforce the top plate and the leg, and to prevent the leg from being accidentally folded to the back side of the top plate during use, the top plate and the leg are viewed from the front. It is desirable to provide a support member so as to connect. As such a support member, for example, it is conceivable to use a connector provided between the leg portions of the stepladder (see, for example, the latch metal 12 of Patent Document 2). In the latching metal 12 described in Patent Document 2, the hook 12A of the latching metal 12 is hooked on the pin 13 of one leg portion 2 when the stepladder is used, and the hook 12A is removed from the pin 13 when the stepladder is stored.

JP 10-77735 A JP 2006-241913 A

  When the above connection tool is applied to the work table support member, the support member is placed on the top plate or the side of the leg (front or rear side), so the user supports it during use or storage. There is a risk of injury by hitting the member, and the appearance is not good. In addition, since the connecting tool as described above is configured to hook the hook on the pin, the hook may be accidentally detached from the pin during use, and the leg may be accidentally folded to the back side of the top plate. Furthermore, since the hook is removed from the pin when stored, handling becomes complicated.

  Therefore, the object of the present invention is to reinforce the space between the top plate and the leg, and to prevent the leg from being accidentally folded on the back side of the top plate, so that the user hits the support member during use or storage An object of the present invention is to provide a work table that can suppress the above, improve the appearance, and prevent the handling from being complicated.

  A workbench according to a first device is a workbench provided with a top plate and legs that can be folded on the back side of the top plate, and is provided so as to connect the top plate and the legs in front view. A first link member that is pivotally fixed to the top plate, and a second link member that is pivotally fixed to the leg portion and the first link member, respectively. An engagement portion for engaging the first link member and the second link member is provided in at least one of the first link member and the second link member. The member and the second link member are folded by turning the first link member and the second link member so that the fixing portion moves in a direction away from the top plate and the leg portion. And when folding the leg When rotating in the direction opposite to the direction of movement, the engagement portion prevents rotation by a predetermined angle or more, and the link main body portion of the first link member and the link main body portion of the second link member. Is characterized in that it overlaps the top plate in plan view.

In this workbench, since the support member is provided so as to connect the top plate and the leg portion in front view, the space between the top plate and the leg portion can be reinforced. In addition, when the two link members of the support member are rotated in the direction opposite to the direction of rotation when the legs are folded, the engagement portion is configured not to rotate more than a predetermined angle. It can suppress that a leg part is folded by the back side of a top plate accidentally. In addition, since the two link main body portions of the two link members overlap the top plate in plan view, that is, the support member is not disposed on the front side surface or the rear side surface of the top plate. It is possible to suppress hitting the support member and improve the appearance. Further, since the two link members are fixed to the top plate and the leg portion, that is, fixed so as not to be removed by the user, it is possible to prevent the handling from being complicated.
From the above, it is possible to reinforce between the top plate and the leg portion, it is possible to suppress the leg portion from being accidentally folded to the back side of the top plate, it is possible to suppress the user from hitting the support member during use or storage, It is possible to provide a work table that can improve the appearance and prevent the handling from being complicated.

  In the work table according to a second aspect, the leg portion includes a pair of leg main bodies extending downward from the top plate, and a step of connecting the pair of leg main bodies, and the second link member. Is fixed to the leg main body, and the link main body portion of the first link member and the link main body portion of the second link member overlap the leg main body in a side view.

  In this workbench, since the second link member is fixed to the leg main body of the leg portion, for example, when the user uses the step, compared to the case where the second link member is fixed to the step of the leg portion. Safety can be improved. Further, the link main body portions of the two link members overlap the leg main body in a side view, that is, the link main body portion is not visible in the side view, so that the appearance can be improved.

  In the work table according to a third aspect, at least one of the first link member and the second link member has the first link so that the fixing portion moves away from the top plate and the leg portion. The lever used when rotating a member and the said 2nd link member is provided, The said lever protrudes ahead or the back from the said top plate by planar view, It is characterized by the above-mentioned.

  In this workbench, the lever for rotating the two link members protrudes forward or rearward from the top plate in plan view, so the link main body portions of the two link members are overlapped with the top plate in plan view. Even in this case, it is easy to operate the lever.

  According to this device, it is possible to reinforce the space between the top plate and the leg portion, and to prevent the leg portion from being accidentally folded to the back side of the top plate, so that the user can hit the support member during use or storage. It is possible to provide a work table that can be suppressed, the appearance can be improved, and the handling is prevented from being complicated.

1 is a perspective view of a work table according to an embodiment of the present invention. 1 is a front view of a workbench according to an embodiment of the present invention. It is a top view of the work table concerning the embodiment of the present invention. 1 is a left side view of a workbench according to an embodiment of the present invention. It is the A section enlarged view of FIG. It is the B section enlarged view of FIG. It is a front view in the state where the leg part of the work bench concerning the embodiment of the present invention was folded up.

  Hereinafter, a workbench according to an embodiment of the present invention will be described with reference to FIGS. A workbench 1 according to an embodiment of the present invention is a workbench such as a platform.

  In the present invention, the front-rear direction shown in FIG. 1 is the front-rear direction, the left-right direction shown in FIG. 1 is the left-right direction, and the up-down direction shown in FIG. In the present invention, the front view refers to the time when the top plate 2 is viewed from the front, the plan view refers to the time when the top plate 2 is viewed from above, and the side view refers to the left side of the top plate 2. Or when viewed from the right. In the work table 1 of the present embodiment, the front view and the rear view are the same, and the left side view and the right side view are the same.

[Overall configuration of worktable 1]
As shown in FIG. 1, the work table 1 includes a top plate 2 and two legs 3 and 3 that can be folded on the back side (downward side) of the top plate 2. The top plate 2 has, for example, a rectangular shape. Each of the legs 3 and 3 includes a pair of leg main bodies 4 and 4 extending downward from the top plate 2 and one or a plurality of steps 5 (two in this embodiment) for connecting the leg main bodies 4 and 4. ). The two leg portions 3 and 3 extend downward from both longitudinal ends of the top plate 2, for example. The leg portions 3 and 3 are provided on the top plate 2 so as to be rotatable, and rotate about pivot shafts 6 and 6 (see FIG. 7). It rotates within the range of the state when shown.

  As shown in FIG. 2, the work table 1 includes a support member 10 provided to connect the top plate 2 and the legs 3 and 3 in a front view. The supporting members 10 are provided at four positions between the top plate 2 and the four leg portions 3. However, it is sufficient that one or more support members are provided. Moreover, although the supporting member 10 is provided so that the top plate 2 and the leg main body 4 of the leg part 3 may be connected, it may be provided so that a top plate and the step of a leg part may be connected.

  In addition, hooking metal fittings 7 each having a hook are provided at a connection portion between the top plate 2 and the four leg portions 3. The latch 7 is fixed to the top plate 2 and locks the top plate 2 and the leg 3 by hooking a hook on a pin of the leg 3 with the leg 3 open at the time of use. When the leg 3 is stored, the hook is removed from the pin. However, the latching bracket is fixed to the leg, and when used, the hook may be locked by hooking the hook on the top plate pin with the leg open. Also good.

[Detailed Configuration of Support Member 10]
Next, a detailed configuration of the support member 10 will be described with reference to FIGS. Since all four support members 10 have the same configuration, the support member 10 on the right front side shown in the A part of FIG. 5 and the B part of FIG. 6 will be mainly described.

  As shown in FIGS. 5 and 6, the support member 10 is rotatably fixed to the first link member 11 that is rotatably fixed to the top plate 2, and the leg portion 3 and the first link member 11. Second link member 21. The first link member 11 is fixed to a stopper 13 fixed to the top plate 2 so that it cannot be removed with a rivet or the like, and the second link member 21 is fixed to a stopper 23 fixed to the leg main body 3 with a rivet or the like. It was fixed so that it could not be removed. The stopper 13 is attached to the front side surface of the top plate 2 and has a bent portion 14 bent on the back side of the top plate 2, and the first link member 11 is rotatably attached to the bent portion 14. The stopper 23 is attached to the front side surface of the leg main body 3 and has a bent portion 24 bent inside the leg main body 3, and the second link member 21 is rotatably attached to the bent portion 24. . The first link member 11 and the second link portion 21 have link main body portions 12 and 22, respectively. The link main body portions 12 and 22 have a substantially rectangular plate shape, but the shape is not particularly limited thereto.

  At least one of the first link member 11 and the second link member 21 is provided with an engaging portion 31 that engages the first link member 11 and the second link member 21. The first link member 11 and the second link member 21 have a fixing portion 32 (a fixing portion 32 between the first link member 11 and the second link member 21) in a direction away from the top plate 2 and the leg portion 3 (see FIG. 5). The first link member 11 and the second link member 12 rotate so as to move in the direction of arrow B). That is, in the right front support member 10 shown in FIG. 5, the first link member 11 rotates clockwise with respect to the top plate 2 in front view, and the second link member 21 faces the leg body 3 in front. Rotate counterclockwise visually. That is, it rotates in the direction in which the angle α in FIG. 5 decreases. Thereby, the leg part 3 can be folded and the work table 1 can be put into a stowed state as shown in FIG. On the other hand, when the first link member 11 and the second link member 21 are rotated in the direction opposite to the direction of rotation when the leg portion 3 is folded (that is, the fixing portion 32 is moved to the top plate 2 and the leg portion 3). In the support member 10 on the right front side shown in FIG.5, the first link member 11 rotates counterclockwise in front view with respect to the top plate 2, and the second link member 21 is rotated. Is rotated clockwise in front view with respect to the leg body 3. In other words, it is rotated in the direction in which the angle α in FIG. Has been. In the present embodiment, the angle α is set so as not to open more than 180 degrees, for example. Thereby, even if a user accidentally hits the leg 3, the leg 3 is prevented from being folded by mistake.

  The engaging part 31 is provided in the 1st link member 11 in this embodiment. The engaging portion 31 is a protrusion protruding forward from the link body portion 12 of the first link member 11, and the first link member 11 and the second link member 21 are at a predetermined angle (in this embodiment, the angle α is When it is opened (for example, 180 degrees), the engaging portion 31 of the first link member 11 and the end portion 25 of the second link member 21 are engaged with each other so that the opening does not open more than a predetermined angle. However, the engaging portion may be provided on the second link member, or the first link member and the second link member are engaged by being provided on both the first link member and the second link member. Also good.

  Moreover, the fixing | fixed part 32 is the part which fixed the link main-body part 12 of the 1st link member 11, and the link main-body part 22 of the 2nd link member 21 so that it could not be removed and rotated with a rivet etc.

  As shown in FIG. 3, the link main body portion 12 of the first link member 11 and the link main body portion 22 of the second link member 21 overlap the top plate 2 in plan view. As shown in FIG. 4, the link main body portion 12 of the first link member 11 and the link main body portion 22 of the second link member 21 overlap the leg main body 4 in a side view. In the present embodiment, the stoppers 13 and 23 have bent portions 14 and 24, and the first link member 11 and the second link member 21 are fixed to the bent portions 14 and 24, thereby providing two link body portions. 12 and 22 overlap the top plate 2 in plan view and overlap the leg main body 4 in side view.

  As shown in FIGS. 5 and 6, at least one of the first link member 11 and the second link member 21 has the first link member 11 so that the fixing portion 32 moves in a direction away from the top plate 2 and the leg portion 3. And the lever 33 used when rotating the 2nd link member 21 is provided. As shown in FIG. 3, the lever 33 projects forward from the top plate 2 in plan view. Further, as shown in FIG. 3, the levers 33 of the other three support members 10 protrude forward or backward from the top plate 2 in plan view. The lever 33 is provided on the second link member 21. The lever 33 is a protruding portion that protrudes from the link main body portion 22 of the second link member 21. However, the lever may be provided on the first link member, and may or may not be provided on the first link member and the second link member. Moreover, the structure of a lever is not restricted to this.

[effect]
In the work table 1, the support member 10 is provided so as to connect the top plate 2 and the leg portion 3 in a front view. Further, when the two link members 11 and 21 of the support member 10 are rotated in the direction opposite to the direction of rotation when the leg portion 3 is folded, the engagement portion 31 is prevented from rotating more than a predetermined angle. Therefore, it can suppress that the leg part 3 is accidentally folded by the back side of the top plate 2 at the time of use. In addition, since the two link body portions 12 and 22 of the two link members 11 and 21 overlap the top plate 2 in a plan view, that is, the support member 10 is not disposed on the front side surface or the rear side surface of the top plate 2. It is possible to prevent the user from hitting the support member 10 during use or storage, and the appearance can be improved. Moreover, since the two link members 11 and 21 are being fixed to the top plate 2 and the leg part 3, ie, being fixed so that a user cannot remove, it can prevent that handling becomes complicated.
As described above, the space between the top plate 2 and the leg portion 3 can be reinforced, and the leg portion 3 can be prevented from being accidentally folded to the back side of the top plate 2, so that the user hits the support member 10 during use or storage. Can be suppressed, the appearance can be improved, and the workbench 1 that can prevent the handling from being complicated can be provided.

  Moreover, in this worktable 1, since the 2nd link member 21 is fixed to the leg part main body 4 of the leg part 3, compared with the case where a 2nd link member is fixed to the step of a leg part, for example, a user Safety when using steps can be improved. Moreover, since the link main body parts 12 and 22 of the two link members 11 and 21 overlap with the leg main body 4 in a side view, that is, the link main body parts 12 and 22 cannot be seen in a side view, the appearance can be improved.

  Further, in this work table 1, the lever 33 for rotating the two link members 11, 21 protrudes forward or rearward from the top plate 2 in a plan view, so the link of the two link members 21, 22 Even when the main body portions 12 and 22 are overlapped with the top plate 2 in plan view, the lever 33 is easy to operate.

  As mentioned above, although embodiment of this invention was described based on drawing, a specific structure is not limited to these embodiment. The scope of the present invention is shown not by the above description of the embodiment but by the utility model registration request, and further includes all modifications within the meaning and scope equivalent to the scope of the utility model registration request.

DESCRIPTION OF SYMBOLS 1 Worktable 2 Top plate 3 Leg part 4 Leg part main body 5 Step 6 Rotating shaft 7 Latch metal fitting 10 Support member 11 First link member 12, 22 Link part main body 13, 23 Stopper 14, 24 Bending part 21 Second link Member 25 end 31 engaging portion 32 fixing portion 33 lever

Claims (3)

A workbench comprising a top plate and legs that can be folded on the back side of the top plate,
A support member provided to connect the top plate and the leg portion in front view;
The support member is
A first link member rotatably fixed to the top plate;
A second link member rotatably fixed to the leg portion and the first link member,
At least one of the first link member and the second link member is provided with an engaging portion that engages the first link member and the second link member,
The first link member and the second link member are:
The leg portion can be folded by rotating the first link member and the second link member so that the fixing portion moves away from the top plate and the leg portion, and the leg portion is When rotating in a direction opposite to the direction of rotation when folded, the engagement portion is configured not to rotate more than a predetermined angle,
The work table, wherein the link main body portion of the first link member and the link main body portion of the second link member overlap the top plate in plan view. The leg portion includes a pair of leg main bodies extending downward from the top plate, and a step of connecting the pair of leg main bodies,
The second link member is fixed to the leg main body,
The work table according to claim 1, wherein the link main body portion of the first link member and the link main body portion of the second link member overlap the leg main body in a side view. At least one of the first link member and the second link member includes
A lever used to rotate the first link member and the second link member so that the fixed portion moves away from the top plate and the leg portion;
3. The workbench according to claim 1, wherein the lever protrudes forward or rearward from the top plate in a plan view.

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