JP3140818U - Underlay board structure - Google Patents

Abstract

In an underlay board structure, adjustment of an inclination angle of an underlay board body and switching between an inclined state and a horizontal state can be easily performed.
An underlay board main body having one plate surface and a bottom surface, a positioning end and a swing end are arranged, and the positioning end is fastened to the underlay board main body. The end has a predetermined length and is fastened to the connecting frame 20 and the rocking end of the connecting frame, and can move together with the rocking end. A support member 30 that is moved to a position on the side of the underlay board body is included. The inclination angle of the underlay board body is adjusted by moving the support member with the connecting frame under the bottom surface of the underlay board body, and when the support member is moved to the side position of the underlay board body, the underlay board body Becomes horizontal.
[Selection] Figure 1

Description

  The present invention relates to an underlay board structure, and more particularly to an underlay board structure capable of adjusting an inclination angle.

  Conventional desk surfaces are often designed horizontally so that objects can be placed in a stable state, but in fact, when a person reads and writes on a desk, the desk surface is tilted to an appropriate angle (approximately 17 °) is the most ideal, so that the waist can be kept straight and spine health can be maintained.

  In order to achieve the above object, some contractors have developed desks that can adjust the inclination angle of the desk surface. This desk has a structure in which a member such as a positioning switching part or a reinforced support frame is used for a movable joint portion in order to give the top panel a tilt adjusting function.

  However, because the movable joints require parts such as positioning switching parts and reinforced support frames, the material and assembly costs cannot be kept low, and the price of the desk increases accordingly, which burdens consumers. Will be applied. Further, from the viewpoint of use, a known tilt adjusting table often has its adjusting mechanism installed below the top plate, and thus has a drawback that the operation is inconvenient.

  As another possible problem, a user who has already purchased a general desk that does not have a tilt adjustment function cannot satisfy the demand.

  Therefore, improving the problems in the conventional structure and developing a new structure of tableware arrangement with more ideality and practicality is a long-awaited consumer, and it is also the aim of related companies.

  The inventor took advantage of his many years of experience in the design and development of related products, took ingenious designs to achieve the above goals, and finally had such practicality after careful evaluation. Proposed.

  An object of the present invention is to provide an underlay board structure that solves the above problems.

The present invention has a predetermined length, width and plate thickness, one underlay board body having one plate surface and one bottom surface,
A connecting frame including a positioning end and a swing end, the positioning end being fastened to the underlay board body, and the swing end having a predetermined length;
It includes a support member that is fastened to the rocking end of the connecting frame, can move together with the rocking end, and can be moved to the position below the bottom surface of the underlay board body or the side of the underlay board body. It is characterized by that.

  By installing such an adjustable underlay board structure on an existing desk surface, the inclination angle can be adjusted according to the application.

  The second object of the present invention is to fix the support member and the underlay by a simple operation of tightening / loosening by fixing the positioning end of the connecting body of the underlay board body and the fastening portion of the long lead groove with a movable positioning pin. The relative position of the board body and the inclination angle of the underlying board body can be adjusted.

  The third purpose of the present invention is to install a movable auxiliary mat on one side of the underlay board main body, so that the auxiliary mat is moved to the position of the underlay board main body or the side of the underlay board main body, and the hand portion is moved. Can support or play a role as a stopper.

  Hereinafter, an underlay board structure according to an embodiment of the present invention will be described. 1 to 8 are preferred embodiments of the adjustable underlay board structure of the present invention. However, these examples are only for reference and are not subject to structural limitations when applying for utility model registration.

  FIG. 1 is a perspective view showing an underlay board structure according to Embodiment 1 of the present invention.

  The underlay board structure A has a configuration in which the angle can be adjusted, and includes one underlay board body 10, a connecting frame 20, and one support member 30.

  The underlay board body 10 has a predetermined length, width, and plate thickness, and has one plate surface 11 and one bottom surface 12.

  The connecting frame 20 includes a positioning end 21 and a swing end 22, and the positioning end 21 is fastened to the main body 10 of the underlay board, and the swing end 22 has a predetermined length.

  The support member 30 is fastened to the rocking end 22 of the connecting frame 20, and can move together with the rocking end 22. The support member 30 is placed under the bottom surface 12 of the underlay board body 10 or underlay. The board body 10 can be moved to the side position. In this structure, the support member 30 includes a single drum 31.

  Next, the use situation of the underlay board structure A will be described.

  As shown in FIG. 1, in the adjustable underlay board structure A, a connecting frame 20 is mounted on both sides of one underlay board main body 10 (the side far from the user). The positioning end 21 of the connecting frame 20 and the fastening portion of the underlying board body 10 are fixed by a single fixing part 44. The support member 30 mounted on the other swing end 22 of the connecting frame 20 can be scroll-adjusted by a stationary portion.

  Note that the connecting frame 20 has one bent portion 23, whereby the scroll support member 30 can be fixed to prevent slipping and displacement.

  2 is a perspective view showing an underlay board structure A1 according to a second embodiment of the present invention, and FIG. 4 is a side view of the underlay board structure A1.

  In the underlay board structure A1, a long lead groove 40 is formed in the underlay board main body 10 at a portion where the positioning end 21 of the connecting frame 20 is fastened, and the positioning end 21 of the connecting frame 20 is movable. The positioning pin 41 is fastened to the long lead groove 40.

  When the fastening of the movable positioning pin 41 to the long lead groove 40 is in a loose state, the movable positioning pin 41 is within a limited distance range of the long lead groove 40 as shown in FIG. It is possible to adjust the relative position between the support member 30 and the underlying board body 10 and the inclination angle of the underlying board body 10 by sliding the connecting frame 20. Also, according to past experience and research, when the angle of inclination of the underlaying board is about 10 to 17 °, it is most suitable for human mechanics, and the user's back muscles are straightened and the spine is kept in a good posture be able to.

  Note that the connecting frame 20 has one bent portion 23, whereby the scroll support member 30 can be fixed to prevent slipping and displacement.

  FIG. 3 shows a state where the support member 30 is moved and positioned on the side of the underlay board body 10 and the underlay board body 10 is switched from the inclined state to the horizontal state.

  As shown in FIG. 5, by moving the position of the support member 30, the underlay board structure A can adjust the inclination angle of the underlay board body 10. Moreover, as shown in FIG. 6, the distance from the user of the underlay board main body 10 can also be adjusted using the support member 30. FIG. When the user leans backward from the vertical posture when seated, the distance can be adjusted simply by pulling the underlying board body 10 to a predetermined position on the rear side, and the labor for adjusting the inclination angle of the underlying board body 10 can be saved.

  FIG. 7 shows an underlay board structure A2 according to Embodiment 3 of the present invention.

  In the underlay board main body 10, the side farther from the user has a configuration in which the connecting frame 20 of the support member 30 is attached to the long lead groove 40 by the movable positioning pin 41 as in the second embodiment. On the side close to the user, one auxiliary mat 50 is connected to the underlay board body 10 by a movable frame 51.

  As shown in FIG. 8, the auxiliary mat 50 can be moved to the top surface 11 of the underlying board body 10 or to the side position of the underlying board body 10 while rotating the movable frame 51. The user can place his / her hand on the auxiliary mat 50 or use the auxiliary mat 50 as a stopper.

  FIG. 9 shows an underlay board structure A3 according to Embodiment 4 of the present invention.

  One soft mat 14 is installed on the plate surface 11 of the underlying board body 10B. As a result, the user can copy on the plate surface 11.

  The support member 30B includes a single slide support seat 31B. A roller 32 is mounted on the bottom of the slide support seat 31B, and the slide support seat 31B can slide.

  As shown in FIG. 12, the slide support seat 31B is provided with a single storage portion 42, in which a stationery such as a pencil, an eraser, a ruler, or other small items, or a work can be stored. .

  Wings 13R and 13L extending outward are provided on both sides of a portion of the underlying board body 10B adjacent to the long lead groove 40. When the inclination height of the underlay board body 10 is adjusted, the user moves the connecting frame 20 with his / her fingers while holding the wings 13R and 13L with both hands, and the connecting frame 20 is moved into the long lead groove 40. Can be slid in and adjusted.

  As shown in FIG. 13, the movable positioning pin 41 is a single lock pin with a bolt. The connecting frame 20 is installed between the movable positioning pin 41 and the long lead groove 40, and one through hole 201 for fastening the movable positioning pin 41 is installed in the connecting frame 20. One sliding nut seat 42 is installed in the lead groove 40. The movable positioning pin 41 passes through the sliding nut seat 42 and is fixed in the long lead groove 40. The user slightly loosens the movable positioning pin 41, slides the movable positioning pin 41 and the sliding nut seat 42 in the long lead groove 40 and adjusts them to the required position, and then tightens the movable positioning pin 40. Thus, the purpose of height adjustment can be achieved.

  In FIG. 11, the connecting frame 20 is rotated and moved along the long lead groove 40 so that the lower support member 30B of the underlay board main body 10B is located farther from the user side of the underlay board main body 10B. A state when the underlay board main body 10B is switched from the inclined state to the horizontal state by being moved to the position on the outer side from the edge of the head is shown. FIG. 10 shows a state in which the movement of the underlay board body 10B is completed and the underlay board body 10B is switched to a horizontal state.

  FIG. 14 shows an installation structure of a connecting frame in a long lead groove using a movable positioning pin 41B according to another embodiment of the present invention.

  The movable positioning pin 41B has one concave groove 410. One protruding rod 202 installed on one side of the connecting frame 20 is inserted into the concave groove 410. When the movable positioning pin 41B is adjusted, the movable positioning pin 40 and the long lead groove 40 of the sliding nut seat 42 as described above can be slid within a limited distance within the connecting frame 20. Can be done.

  FIG. 15 shows a connection structure between the support member 30 </ b> C and the connecting frame 20. One position control groove 52 is formed in the support member 30C. As shown in FIG. 16, the connecting frame 20 is assembled into the support member 30 </ b> C through the position control groove 52. Thereby, the support member 30C supported by the connecting frame 20 can be changed to an arbitrary material.

  When the adjustable underlay board structure is used on the thigh, it is possible to prevent pressure and pain on the vascular nerves of both feet due to the hard material by changing to the support member 30C formed of a soft material. .

The present invention has the following effects.
(1) In addition to being able to be installed on an existing desk, the adjustable underlay board structure A has a function of adjusting the inclination angle, and further, the underlay board main body 10 can be placed horizontally by simply changing the position of the support member 30. Alternatively, it can be switched to an inclined state. Therefore, the underlay board structure A has user-friendliness, practicality, and inventive step that meet the user's requirements.
(2) Since the fastening portion of the positioning end 21 of the connecting frame 20 and the long lead groove 40 is fixed by the movable positioning pin 41, the movable positioning pin 41 and the long lead groove 40 are tightened / By a simple operation of loosening, the movable positioning pin 41 and the connecting frame 20 are simultaneously moved to perform a sliding operation within a predetermined distance within the long lead groove 40, and the support member 30 and the underlying board body 10. The relative position and the inclination angle of the underlying board body 10 can be adjusted.
(3) A movable auxiliary mat 50 is installed on the opposite side of the underlay board main body 10 from the side on which the support member 30 is provided, and this auxiliary mat 50 is placed on the plate surface 11 of the underlay board main body 10. When moved to a position or a lateral position, the hand can be supported or it can serve as a stopper.

  In addition, the present invention has a new function that the distance of the underlay board body 10 on the desk can be adjusted using the support member 30. As a result, when the user leans backward from the vertical posture when seated, the distance can be adjusted simply by pulling the underlying board body 10 to a predetermined position on the back, and the inclination angle of the underlying board body 10 needs to be adjusted. And convenient and comfortable operability.

  The above-described embodiments are specific descriptions of the present invention, and are described using specific technical terms in the text. However, they do not limit the scope of claims for registration of utility models, and are familiar with this technical field. Those skilled in the art can make changes or improvements to the present invention without departing from the spirit and principle of the present invention. However, all such changes or improvements are included in the scope of the utility model registration claims of the present application.

It is a perspective view of the underlay board structure which becomes Example 1 of this invention. It is a perspective view of the underlay board structure which becomes Example 2 of this invention. It is a perspective view of the underlay board structure of a horizontal state. It is a side view of the underlay board structure of FIG. It is a perspective view of the underlay board structure which moved the support member and adjusted the inclination angle. It is a figure explaining adjustment of the distance from the user of an underlay board structure. It is a side view of the underlay board structure which becomes Example 3 of this invention. It is a figure which shows the movement of the position of an auxiliary | assistant mat in FIG. It is a perspective view of the underlay board structure which becomes Example 4 of this invention. It is a perspective view of the underlay board structure of a horizontal state. It is a figure which shows switching from the inclination state of an underlay board structure to a horizontal state. It is a perspective view which decomposes | disassembles and shows a slide support seat. It is sectional drawing which shows the installation structure to the elongate lead groove of a connection frame. It is sectional drawing which shows the installation structure to the elongate lead groove of the connection frame using another movable pin. It is a perspective view which decomposes | disassembles and shows the structure of the connection of a supporting member and a connection frame. It is a figure explaining the connection of a supporting member and a connection frame.

Explanation of symbols

A, A1, A2, A3 Underlay board structure 10, 10B Underlay board main body 11 Plate surface 12 Bottom surface 13R, 13L Wing portion 14 Soft mat 20 Connecting frame 201 Through hole 202 Protruding rod 21 Positioning end 22 Swing end 23 Bending portion 30, 30B, 30C Support member 31 Drum 31B Slide support seat 40 Long lead groove 41, 41B Movable positioning pin 410 Concave groove 42 Housing part 43 Sliding nut seat 44 Fixing part 50 Auxiliary mat 51 Movable frame 52 Position control groove

Claims (6)

One underlay board body (10) having a predetermined length, width and plate thickness and having one plate surface (11) and one bottom surface (12);
A positioning end (21) and a swing end (22), wherein the positioning end (21) is fastened to the underlying board body (10), and the swing end (22) has a predetermined length; A connecting frame (20);
It is fastened to the rocking end (22) of the connecting frame (20) and can move together with the rocking end (22). The bottom surface (12) of the underlay board body (10) Or a support board structure including a support member (30) that is moved to a position on the side of the base board body (10). The support member comprises one drum (31),
The underlay board structure according to claim 1, wherein the drum (31) is formed with a single position control groove (52) for removal and replacement from the connecting frame (20). The support member comprises one slide support seat (31B),
The underlay board structure according to claim 1, wherein the slide support seat is provided with a single storage portion (42) capable of storing a workpiece. A long lead groove (40) is formed in a portion for fastening the positioning end (21) of the connecting frame (20) of the underlay board body (10),
The positioning end (21) of the connecting frame (20) is fastened to the long lead groove (40) by a movable positioning pin (41).
When the fastening of the movable positioning pin (41) to the long lead groove (40) is in a loosened state, the movable positioning pin (41) is moved to a limited distance of the long lead groove (40). By sliding within the range and moving the connecting frame (20), the relative position of the support member (30) and the underlying board body (10) and the inclination angle of the underlying board body (10) are adjusted. The underlay board structure according to claim 1. One auxiliary mat 50 is installed on the side of the underlay board body (10) close to the user,
The auxiliary mat (50) is attached to the underlying board body (10) via a movable frame (51), and is located on the plate surface (11) of the underlying board body or the side position of the underlying board body (10). The underlay board structure according to claim 1, wherein the underlay board structure is moved. The underlay board structure according to claim 4, wherein the underlay board body (10) has a wing portion (13R, 13L) extending outward at a location close to the elongated lead groove (40).

Images