JPH04133734U - Auxiliary top plate that can be stored - Google Patents

Abstract

(57) [Summary] [Purpose] To use the space three-dimensionally by installing an auxiliary top board at a predetermined height in the space above the desk, and to prevent the auxiliary top board from getting in the way of the desk when not in use. The purpose is to be able to easily store it in a location where it cannot be used. [Structure] The auxiliary top plate has a supporting member that is supported and moored at a predetermined height position in the space above the desk surface so as to be almost parallel to the desk surface, and the supporting member is moored when not in use. Sometimes, the auxiliary top plate has a storage function such as a rotating type, a sliding type, or a folding type, so that it can be easily stored.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention is fixed to the top of the desk, and when in use, it is placed in the space above the desk, almost parallel to the desk top. When not in use, it can be moored to the top of the desk or on the back or side of the desk. This invention relates to an auxiliary top plate that can be stored in a surface part.

0002

[Conventional technology]

In particular, the tops of student desks in various schools are generally small and narrow. This narrow When working on a desk such as studying on a dark tabletop, do not place objects such as pencil cases or rulers on desks that are not directly involved in the work. Items are getting in the way and making work difficult. Not only that, but I accidentally accidentally As a result, these desk items fall off the top plate, making your workability even worse. Not only that, but it also causes trouble to the people around you.

0003 However, there are currently no sufficient means to solve these problems. For example, conventional The folding tops used require extra space when in use and are Since it forms a one-plane structure, there is a problem in preventing desk items from falling. Also, thumbscrew There is also a method of forming a shelf in the space above the desk using fixing materials such as According to the law, it is not easy to remove or store when not in use, which is inconvenient in practical terms.

0004

[Problem that the idea aims to solve]

This invention allows desk items that are not needed during work to be placed in a spatial position where they will not get in the way. It also helps prevent it from falling, and maintains the shape and size of the desk when not in use. The purpose is to provide an auxiliary top plate that can be easily stored so that be.

[0005]

[Means to solve the problem]

In order to achieve the above purpose, the auxiliary top plate of the present invention is installed in the space above the desk surface. Supports that are almost parallel and create a gap between the desk top surface and the auxiliary top plate. The support material is arranged so that the support material is in close contact with the upper edge of the desk surface when not in use. Store it or place it on the back or side of the top edge of the desk top, almost perpendicular to the desk top. Rotating or sliding type or X-shaped or It has a storage function consisting of a dogleg-shaped folding type or a combination of these, and can be used to store books on a desk. It consists of being able to be attached to the body.

[0006]

[Effect]

The auxiliary top plate is stored in a place that does not get in the way of the desk when not in use; By pulling up the auxiliary top plate by hand, the support material can rotate, slide, or It expands and contracts, and fills the space above the desk surface so that it is almost parallel to the desk surface, and the gap between the desk surface and the space. The auxiliary top plate is moored so that . Also, when not in use, press the auxiliary top plate by hand. By doing so, the storage function of the support material is activated and the support material can be easily stored.

[0007]

【Example】

Examples will be described with reference to the drawings.

[0008] Note that the material of the auxiliary top plate in this invention may be wood, metal, etc. Considering the use and purpose of the top plate, it should be as thin as possible, lightweight, workable, and have the necessary strength. Plastic is suitable because of the requirements that need to be met. Also, supporting materials could be made of plastic or metal. The dimensions of the auxiliary top plate are approximately Its depth is 10cm, length is 60cm, and the height from the desk top is about 5cm, but it is not intended for use. It can be changed arbitrarily depending on the purpose.

[0009] Figure 1 shows an auxiliary top plate E supported and moored by a rotary support member 1. This is a perspective view of the external appearance when an auxiliary top plate is used, with one end fixed to side C of the upper edge of the desk top. be. A is the top of the desk. In this state, the auxiliary top plate E is attached to one end of the supporting material. The rotating part G, which is the other end of the support member, is fixed to the side C of the desk. The rotation is stopped by a rotation stopper 4 provided therein. For this reason, the desk Between the upper surface A and the auxiliary top plate E, there is a gap F corresponding to approximately the length of the arm of the support member 1. is formed.

0010 When not in use, apply force to push the auxiliary top plate E to the rear of the desk surface. One end G of the support member 1 can be easily separated from the rotation stopper 4 and rotated around the rotation shaft 3. As it rotates, the auxiliary top plate E is placed on the back side D of the upper edge of the desk top surface, relative to the desk top surface. It is stored in a roughly vertical position.

[0011] To return to a used state from an unused state, pull out the auxiliary top plate toward you. This can be easily achieved by reversing the process of storing.

0012 Figure 2 has almost the same configuration as Figure 1, but in order to increase the support strength of the auxiliary top plate E. , this is an embodiment in which an auxiliary support member 5 is provided. The auxiliary support material is centered around the rotating shaft 6. It rotates freely, and the recess provided on it fits into the protrusion 7 provided on the side surface C of the desk top surface. This increases the supporting strength of the auxiliary top plate.

[0013] Figure 3 shows an auxiliary top plate E supported and moored by a sliding support member 8. Insert one end of the material 8 into the slide guide groove 9 fixed to the back D or side C of the upper end of the desk top surface. This is a perspective view of the external appearance when the auxiliary top plate is in use and is locked by the provided pressure part 10. be. The width of the gap F from the desk surface can be adjusted arbitrarily depending on the sliding distance of the support member 8. Can be changed.

[0014] When not in use, press the auxiliary top plate E from above with a force that overcomes the pressure of the pressure section 10. , the supporting member 8 will slide easily, and the auxiliary top plate E will move to the upper edge of the desk top surface. It is stored in close contact with the desk top surface B. To return to use from a state of disuse This can be easily achieved by pulling up the auxiliary top plate.

[0015] In addition, as the structure of the sliding support member 8, a slide groove is provided in the support member 8. The slide groove slides along a convex body fixed to the back or side of the desk. It is also possible to do something like that.

[0016] Figure 4 shows the auxiliary top plate E in Figure 3 placed on the back side D at the upper end of the desk top surface. This figure shows an example of the structure of the support material that can be stored in a substantially vertical position. It is. The auxiliary top plate E and the support material 11 are connected by an E-shaped joint. The auxiliary top plate E moves up and down the guide groove 13 of the E-shaped joint together with this E-shaped joint. can do. The support material 11 is arranged vertically along the convex portion 16 fixed on the back surface D. The convex portion 16 fits into the slide guide groove 14 that can be connected to the supporting member. It has a concave locking portion 15 that can be locked by. 17 is when used. This is a support mooring plate for the auxiliary top plate.

[0017] With this structure, when not in use, the auxiliary top plate E is attached to the support member 11. It is stored at the back of the upper edge of the desk top, with the two stacking on top of each other. When using , when the auxiliary top plate E is pulled up, the E-shaped joint first reaches the upper end of the support member. Sara When the supporting member 11 is pulled up, the supporting member 11 slides upward and the convex portion 16 engages with the locking portion 15. to lock the support material. After that, place the auxiliary top plate on the support mooring plate 17. Fold it so that you can put it on.

[0018] FIG. 5 shows another example of the structure of the support material in FIG. 4. 18, 19 is a supporting member for an auxiliary top plate that can be rotated approximately 90 degrees around the rotation axis 21; It is. 20 is a slide guide wall for the supporting members 18 and 19.

[0019] When not in use, the support members 18 and 19 are in a straight line and slide along the slide guide wall 20. The auxiliary top board is stored on the back side D of the desk. When in use, pull up the auxiliary top plate. Later, by bending the auxiliary top plate toward you, the support material 19 will align with the rotating shaft 21. By rotating approximately 90 degrees around the center, the auxiliary top plate is locked parallel to the desk surface.

[0020] Figure 6 shows the auxiliary top plate E supported and moored by the X-shaped folding support member 22. It is an external perspective view at the time of use. Convex fitting portions 23 provided at both ends of the support material is provided on each of the auxiliary top plate and the side C or back D of the upper edge of the desk surface. The support member 22 is configured to bend and expand while sliding in the slide grooves 24 and 25. has been done. The sliding friction force between the fitting part 23 and the slide grooves 24 and 25, or the rotation axis If the frictional force during the rotation of 26 is set to an appropriate size, the arms of the X-shaped support The auxiliary top plate can be moored at any height within the length range.

[0021] When not in use, if you press the auxiliary top plate from above, it will connect to desk surface B at the top edge of the desk surface. It can be stored in a close-contact manner, and to return to use, simply pull up the auxiliary top plate. good.

[0022] In addition, in this figure, the slide groove 25 that supports one end of the support material is located at the upper end of the desk top surface. It is easily possible to change the configuration to that provided in B.

[0023] FIG. 7 shows an example in which the X-shaped support material in FIG. 6 is replaced with a dogleg-shaped support material 27. The operation and effect are almost the same as in the case of FIG. 28 is a rotating shaft, 29, 30 has a rotation function on the auxiliary top plate and the side C or back D of the desk, respectively. It is fixedly installed in the

[0024] Note that in this figure, the configuration has been changed to one in which one end 30 of the support member is provided at the upper end B of the desk top surface. It is easily possible to change.

[0025] Figure 8 shows the auxiliary top plate E that has been modified in various ways to expand its usefulness. This is an example. For example, if you make a hole 31 in the auxiliary top plate, you can use it to hold brushes, rulers, etc. The part 32 of the auxiliary top plate rotates and flips up as shown in the figure. If it can be locked and a clip 32 etc. is provided, books etc. It can be used to hold up things such as books and papers.

[0026]

[Effect of the idea]

As described above, if the auxiliary top plate according to the present invention is used, the surface of the desk can be improved spatially and three-dimensionally. This increases the work area and makes work much easier. Also, This prevents desk items such as pencil cases from falling off the top plate, so you don't have to worry about unnecessary things. There is no need to use nerves, and work efficiency is further improved. Furthermore, when not in use, it will prevent the desk from getting in the way. It is extremely convenient and can be stored quickly and easily in a location where it won't get in the way.

[Brief explanation of drawings]

FIG. 1 is an external perspective view of an auxiliary top plate supported and moored by a rotary support member.

FIG. 2 is an explanatory view of the auxiliary top plate shown in FIG. 1 provided with an auxiliary support member.

FIG. 3 is an external perspective view of an auxiliary top plate supported and moored by a sliding support member.

FIG. 4 is an explanatory view of the support material of FIG. 3 configured so that the auxiliary top plate can be stored perpendicularly to the desk top surface.

FIG. 5 is an explanatory view of the support material of FIG. 3 configured so that the auxiliary top plate can be stored perpendicularly to the desk top surface.

FIG. 6 is an external perspective view of an auxiliary top plate supported and moored by an X-shaped support member.

FIG. 7 is an external perspective view of an auxiliary top plate supported and moored by doglegged support members.

FIG. 8 is an explanatory diagram showing various improvements made to the auxiliary top plate.

[Explanation of symbols]

B Upper edge of the desk top C Side surface of the upper edge of the desk top D Back side of the upper edge of the desk top E Auxiliary top plate 1 Rotary support 3 Rotating shaft 4
Rotation stopper 5 Auxiliary support material 8 Sliding support material 9 Slide guide groove 11 Sliding support material 12 E-shaped combination 13 Guide groove 1
4 Slide guide groove 15 Locking portion 18, 19 Sliding support member 22 X-shaped folding support member 27 V-shaped folding support member

Claims (1)

[Scope of utility model registration request] [Claim 1] A supporting member is provided at a predetermined height in the space above the desk surface, and is supported and moored approximately parallel to the desk surface so as to form a gap with the desk surface. The supporting material is
When not in use, it can be easily stored on the top edge of the desk top so that it is in close contact with the desk top, or on the back or side of the top edge of the desk top so that it is approximately perpendicular to the desk top. An auxiliary top board that has a storage function and can be attached to the main body of a desk.