阅读说明：本技术 一种可弹出隐藏式扶手写字板装置及座椅 (Can pop out hidden handrail board device and seat ) 是由 尹宗辉 于 2020-01-13 设计创作，主要内容包括：本发明公开了一种可弹出隐藏式扶手写字板装置,包括写字板面板、反弹器和站脚,所述写字板面板安装在托盘上,所述托盘的端部与旋转头铰接,所述托盘可相对于旋转头转动,使写字板面板与站脚具有至少重叠和非重叠两种状态,所述旋转头与滑轨副的活动部活动连接；所述反弹器与滑轨副接触,用于输出动力给滑轨副,使所述滑轨副的活动部带动旋转头和所述写字板面板弹出,并在滑轨副的输出端复位使蓄能,本发明的有益效果是：在突发火灾等紧急情况时,可有效减少手动的操作,增加人逃生的机会,整体操作也较为方便。(The invention discloses a popup hidden handrail writing board device which comprises a writing board panel, a rebound device and a standing foot, wherein the writing board panel is arranged on a tray, the end part of the tray is hinged with a rotating head, the tray can rotate relative to the rotating head, so that the writing board panel and the standing foot have at least two states of overlapping and non-overlapping, and the rotating head is movably connected with a movable part of a sliding rail pair; the rebounder is in contact with the sliding rail pair and used for outputting power to the sliding rail pair, so that the movable part of the sliding rail pair drives the rotating head and the writing board panel to be popped out, and the rebounder resets at the output end of the sliding rail pair to store energy, and the invention has the beneficial effects that: in emergency situations such as fire disasters, manual operation can be effectively reduced, the escape chance of people is increased, and the whole operation is more convenient.)

1. The popup hidden armrest writing board device is characterized by comprising a writing board panel (2), a rebounding device (7) and a standing foot (1), wherein the writing board panel (2) is installed on a tray (3), the end part of the tray (3) is hinged with a rotating head (4), the tray (3) can rotate relative to the rotating head (4) to enable the writing board panel (2) and the standing foot (1) to have at least two states of overlapping and non-overlapping, and the rotating head (4) is movably connected with a movable part of a sliding rail pair (5); the rebounder (7) is in contact with the sliding rail pair (5) and used for outputting power to the sliding rail pair (5), so that the movable part of the sliding rail pair (5) drives the rotating head (4) and the tablet panel (2) to pop up, and the output end of the sliding rail pair (5) resets to enable energy storage.

2. A pop-up hidden armrest tablet device as claimed in claim 1, wherein the standing foot (1) is provided with a cavity for accommodating the tablet panel (2) and the rotating head (4), and the slide rail pair (5) and the rebounder (7) are installed in the standing foot (1).

3. The pop-up hidden armrest tablet device of claim 2, wherein a sliding balance locator (6) is disposed in the standing foot (1) at a position corresponding to the position between the slide rail pair (5) and the rebounder (7), and the sliding balance locator (6) is used for guiding and limiting the movement of the movable part of the slide rail pair (5).

4. A pop-up hidden armrest tablet device as claimed in claim 3, wherein the slide rail pair (5), the rebounder (7) and the slide balance locator (6) are coaxially disposed, the axis of the slide rail pair (5) is disposed obliquely with respect to the horizontal, and the rebounder (7) is disposed at the lower end.

5. A retractable armrest tablet device as claimed in claim 1, 2, 3 or 4, wherein a resilient member (9) is further provided in the tray (3), said resilient member (9) being adapted to cushion the rotation of the tray (3) relative to the rotary head (4).

6. A retractable hidden armrest tablet device according to claim 5, wherein one end of the elastic member (9) is connected to a return member (8) hinged in the tray (3), an arc-shaped sliding slot is provided in the rotary head (4) for the return member (8) to slide, and the rotary head (4) is provided with a limit position corresponding to the two ends of the arc-shaped sliding slot.

7. A pop-up hidden armrest tablet device as claimed in claim 1 or 2 or 3 or 4 or 6, wherein the armrest (10) is fixed on the surface of the standing foot (1).

8. The retractable hidden armrest tablet device of claim 7, wherein the movable portion of the rail pair (5) is magnetically connected to the rebounder (7).

9. A seat, comprising a seat body, characterized in that, the seat further comprises a writing board device which is installed on the seat body and can pop up the hidden armrest as claimed in any one of claims 1 to 8.

Technical Field

The invention relates to a seat, in particular to a writing board device with a popup hidden armrest and a seat.

Background

The seat with the tablet is often configured in places such as auditoriums or meeting rooms, the common tablet needs to be lifted up manually for income, the process is complex and inflexible, and when danger is disordered, people can not take in the tablet according to normal operation due to tension, so that the escape space and the escape time are reduced.

Based on this, this application has proposed a can pop out hidden handrail board device and seat.

Disclosure of Invention

The present invention is directed to a writing board device with a pop-up hidden armrest and a chair, so as to solve the problems mentioned above in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a can pop out the hidden handrail writing board device, including writing board panel, bounce-back device and standing foot, the said writing board panel is mounted on tray, the end of the said tray is hinged with rotating head, the said tray can rotate relative to rotating head, make writing board panel and standing foot have at least two kinds of states of overlapping and non-overlapping, the said rotating head is connected with activity portion of the sliding track pair; the rebounder is in contact with the sliding rail pair and used for outputting power to the sliding rail pair, so that the movable part of the sliding rail pair drives the rotating head and the writing board panel to be popped out, and the rebounder resets at the output end of the sliding rail pair to store energy.

As a further scheme of the invention: the stand foot is internally provided with a cavity for accommodating a tablet panel and a rotating head, and the sliding rail pair and the rebounder are both arranged in the stand foot.

As a still further scheme of the invention: and a sliding balance positioner is arranged at a position, corresponding to the position between the sliding rail pair and the rebounding device, in the standing foot and used for guiding and limiting the movement of the movable part of the sliding rail pair.

As a still further scheme of the invention: the sliding rail pair, the rebounder and the sliding balance positioner are coaxially arranged, the axis where the sliding rail pair is located is obliquely arranged relative to a horizontal line, and the rebounder is located at the low end position.

As a still further scheme of the invention: still be equipped with the elastic component in the tray, the elastic component is used for buffering the rotation of tray for the rotating head.

As a still further scheme of the invention: one end of the elastic piece is connected with the return piece hinged in the tray, an arc-shaped sliding groove used for supplying the return piece to slide is arranged in the rotating head, and the positions of two ends, corresponding to the arc-shaped sliding groove, of the rotating head are both provided with limit positions.

As a still further scheme of the invention: the surface of the standing foot is fixed with a handrail.

As a still further scheme of the invention: the movable part of the slide rail pair is connected with the rebound device in a magnetic attraction mode.

Another objective of the present invention is to provide a chair, which includes a chair body and a retractable armrest tablet device mounted on the chair body.

Compared with the prior art, the invention has the beneficial effects that: during the use, the board panel can realize auto-eject under the effect of bounce-back ware, and when not using, the board panel can use the articulated department of tray and rotating head to rotate down for the axial, realizes that the automation of board panel is packed up, realizes that the board panel hides in the foot of standing, when emergency such as emergency conflagration, can effectively reduce manual operation, increases the chance that the people fleed, and the whole operation is also comparatively convenient.

Drawings

Fig. 1 is a schematic view of an internal structure of a retractable tablet device with hidden armrest.

Fig. 2 is a schematic structural view of a writing board device with a pop-up hidden armrest.

FIG. 3 is a schematic view of a writing board with a pop-up hidden armrest.

FIG. 4 is a schematic diagram of a tablet panel of the retractable armrest tablet device.

In the figure: 1-standing foot, 2-tablet panel, 3-tray, 4-rotating head, 5-sliding rail pair, 6-sliding balance positioner, 7-rebounder, 8-return piece, 9-elastic piece and 10-armrest.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, an ejectable hidden handrail tablet device includes a tablet panel 2, a rebounding device 7, and a standing foot 1, wherein the tablet panel 2 is mounted on a tray 3, an end of the tray 3 is hinged to a rotating head 4, the tray 3 can rotate relative to the rotating head 4, so that the tablet panel 2 and the standing foot 1 have at least two states of overlapping and non-overlapping, and the rotating head 4 is movably connected to a movable portion of a sliding rail pair 5; the rebounder 7 is in contact with the sliding rail pair 5 and is used for outputting power to the sliding rail pair 5, so that the movable part of the sliding rail pair 5 drives the rotating head 4 and the tablet panel 2 to be popped out, and the output end of the sliding rail pair 5 is reset to enable energy storage.

This embodiment is when the practical application, for example when pressing rotating head 4, power passes through the vice 5 transmission of slide rail and gives bounce-back ware 7, make bounce-back ware 7 release energy, outwards pop out rotating head 4 and tablet panel 2, can rotate tablet panel 2 this moment, make tablet panel 2 and ground keep relatively parallel, the user can normally use tablet panel 2, when personnel fight, can make tablet panel 2 upwards rotate, 2 focus changes of tablet panel this moment, tablet panel 2 can use the articulated department of tray 3 and rotating head 4 to rotate downwards as the axle, realize that tablet panel 2's automation is packed up, realize tablet panel 2 and this kind of state of stand foot 1 overlapping, in emergency such as emergency, can effectively reduce manual operation, can increase the chance that the people fled.

Referring to fig. 1, as a preferred embodiment of the present invention, a cavity for accommodating a tablet panel 2 and a rotating head 4 is provided in the standing foot 1, and the rail pair 5 and the rebounder 7 are installed in the standing foot 1.

The writing board panel 2 and the standing foot 1 mentioned above have two states of overlapping and non-overlapping, for example, when the writing board panel 2 is attached to one side of the standing foot 1, such a state can also occur, but the structure is external, and hidden type cannot be realized, so that in this embodiment, a cavity is arranged in the standing foot 1, the sliding rail pair 5 and the rebounding device 7 are also installed in the standing foot 1, when the writing board panel 2 is not used, the related structures can be hidden in the standing foot 1, and the standing foot 1 can be made of an aluminum alloy material.

Referring to fig. 1, as another preferred embodiment of the present invention, a sliding balance locator 6 is disposed at a position corresponding to a position between the sliding rail pair 5 and the rebounding device 7 in the standing foot 1, and the sliding balance locator 6 is used for guiding and limiting the movement of the movable portion of the sliding rail pair 5.

Referring to fig. 1, as another preferred embodiment of the present invention, the slide rail pair 5, the rebounder 7 and the slide balance locator 6 are coaxially disposed, the axis of the slide rail pair 5 is disposed obliquely with respect to the horizontal line, and the rebounder 7 is disposed at the lower end.

In one aspect of this embodiment, the sliding rail pair 5 may be a bearing sliding rail, and the axis of the bearing sliding rail is inclined with respect to the horizontal line, so as to facilitate the falling of the tablet panel 2 into the cavity and the resetting of the rebounder 7 for energy storage, so that the gravity of the tablet panel 2 can provide a pushing force toward the inclined direction.

Referring to fig. 1, as another preferred embodiment of the present invention, an elastic member 9 is further disposed in the tray 3, and the elastic member 9 is used for buffering the rotation of the tray 3 relative to the rotating head 4.

Specifically, one end of the elastic element 9 is connected with a return element 8 hinged in the tray 3, an arc-shaped chute for allowing the return element 8 to slide is arranged in the rotating head 4, and the positions of two ends of the rotating head 4 corresponding to the arc-shaped chute are both provided with limit positions.

In one aspect of this embodiment, as shown in fig. 1, the return member 8 is an L-shaped structure, the middle of which is hinged to the tray 3, and the elastic member 9 is a tension spring, and is limited by the limit, so that the tablet panel 2 stops moving when it falls to a position approximately perpendicular to the rotary head 4.

Referring to fig. 1, as another preferred embodiment of the present invention, a handrail 10 is fixed to a surface of the standing leg 1. The handrail 10 can be made of a solid wood material, and is not limited in particular.

Referring to fig. 1, as another preferred embodiment of the present invention, the movable portion of the slide rail pair 5 is connected to the rebounding device 7 by a magnetic attraction manner.

In one case of this embodiment, the movable portion of the slide rail pair 5 is made of iron, the end of the rebound spring 7 is made of magnetic material, and when the rebound spring 7 is compressed to store energy, the movable portion of the slide rail pair 5 can be adsorbed to enable the slide rail pair 5 to reach a fully retracted state. Of course, other magnetic approaches may be used.

The embodiment of the invention also provides a seat, which comprises a seat body and a writing board device which is arranged on the seat body and can pop up and hide the armrest.

The embodiment of the invention provides a popup hidden armrest writing board device, and provides a seat based on the popup hidden armrest writing board device, when in use, the writing board panel 2 can realize automatic popup under the action of the rebounding device 7, when not in use, the writing board panel 2 can rotate downwards by taking the hinged part of the tray 3 and the rotating head 4 as an axis, the automatic retraction of the writing board panel 2 is realized, the writing board panel 2 is hidden in the standing foot 1, in emergency situations such as sudden fire and the like, manual operation can be effectively reduced, the escape opportunity of people is increased, and the whole operation is more convenient.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.