Portable flexible white board

Abstract

The utility model discloses a portable flexible whiteboard which comprises a supporting frame, a supporting seat for assisting in fixing the supporting frame and a writable whiteboard body. The supporting frame comprises stand columns. The writable whiteboard comprises a rolling shell and a flexible whiteboard, and the flexible whiteboard can be wound in the rolling shell; the stand columns comprise the first stand column and the second stand column which are oppositely arranged, the rolling shell is connected with the first stand column, and the free end, extending out of the rolling shell, of the flexible white board is detachably connected with the second stand column. Based on the flexible whiteboard capable of being rolled up and pulled out, the size of the whiteboard is reduced, the whiteboard has the foldable performance, the mobility performance of the whiteboard is improved, and the whiteboard is suitable for various office places, high in practicability and flexibility and wide in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching tools, in particular to a portable flexible whiteboard. Background Art

[0002] The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

[0003] In the daily operation of an enterprise, regular or irregular training is a common way to improve the skills or business knowledge of employees. Training is usually conducted in a conference room. Whiteboard tools are often used temporarily during training. Whiteboards are not standard equipment in conference rooms, so they need to be temporarily moved to the training conference room. However, since conference rooms are generally located in different buildings or floors, the existing structure of whiteboards is very inconvenient to move. In addition, since the whiteboard is too large to be moved by elevator and can only be moved by stairs, at least two people are required to move it, which brings inconvenience to the training staff.

[0004] Prior art CN205997570U provides a portable teaching whiteboard, including a bamboo board, iron powder adhesive tape and a PTE whiteboard film. The bamboo board is composed of a number of bamboo strips connected side by side, and the iron powder adhesive tape is fixedly laid on the bamboo board, and the PTE whiteboard film is fixedly laid on the iron powder adhesive tape. The teaching whiteboard can be curled and folded like a bamboo slip, and then the whiteboard can be moved. However, in actual use, the prior art still has the problem that the bamboo slip and the PTE whiteboard film are adhered to each other during curling, and the whiteboard film is easily folded during the curling process, which causes the whiteboard film to have uneven creases after long-term storage, which hinders its use. And the prior art still needs an additional bracket to be used in conjunction, and the bracket still needs to be carried during transfer, which is still inconvenient to use.

[0005] Therefore, a portable whiteboard is needed which is convenient for overall transportation and long-term use. Utility Model Content

[0006] The utility model aims to provide a portable flexible whiteboard to solve the problem of inconvenience in transferring the whiteboard during use. The bracket and the whiteboard can be quickly folded and stored, do not occupy space, and are easy to carry and transfer.

[0007] The technical solution of the utility model is as follows:

[0008] A portable flexible whiteboard comprises a support frame, a support base for auxiliary fixing of the support frame and a writable whiteboard;

[0009] The support frame includes upright posts, crossbars and sliding locks;

[0010] The writable whiteboard comprises a roll-up shell and a flexible whiteboard surface, wherein the flexible whiteboard surface can be rolled up in the roll-up shell;

[0011] The columns include a first column and a second column that are arranged opposite to each other, the rolling shell is connected to the first column, and the free end of the flexible whiteboard extending out of the rolling shell is detachably connected to the second column.

[0012] According to a preferred embodiment, a first connecting member for connecting to a free end of the flexible whiteboard is disposed on the column, and a second connecting member for correspondingly connecting to the first connecting member is disposed on the free end of the flexible whiteboard.

[0013] According to a preferred embodiment, the first connecting member of the column is a protruding button protruding from the column, and the second connecting member is a connecting ring / hole arranged on the free end of the flexible whiteboard.

[0014] According to a preferred embodiment, a limiting member for limiting the free end from entering the rolling housing is provided on the free end of the flexible whiteboard.

[0015] According to a preferred embodiment, the limiting member is a hard limiting strip arranged along the free end of the flexible whiteboard.

[0016] According to a preferred embodiment, the support frame further comprises a crossbar and a sliding lock, the crossbar comprises a first folding section and a second folding section respectively connected to the first column and the second column, the sliding lock is provided on the first folding section or the second folding section; the free ends of the first folding section and the second folding section not connected to the column are rotatably connected to each other. Preferably, the first folding section or the second folding section can be connected by a hinge or a rotating shaft.

[0017] According to a preferred embodiment, third connecting members for connecting the flexible whiteboard to the crossbar are arranged on both side surfaces of the flexible whiteboard, and a fourth connecting member is arranged on the crossbar.

[0018] According to a preferred embodiment, a receiving groove for receiving the cross bar is provided in the column, a pivot shaft is fixedly provided in the receiving groove, and one end of the first folding section and the second folding section of the cross bar respectively passes through the pivot shaft and is rotatably connected to the column. After the pivot shaft rotates, when the first folding section and the second folding section are in a folded state, the first folding section and the second folding section can be in the receiving groove, thereby reducing the size of the support frame when it is stored.

[0019] According to a preferred embodiment, the support base includes a support bracket and a support leg; the support bracket is penetrated through one end of the first column and the second column and is relatively connected to the flexible whiteboard.

[0020] According to a preferred embodiment, the winding shell is detachably connected to the first column.

[0021] Compared with the existing technology, the beneficial effects of the utility model are:

[0022] 1. A portable flexible whiteboard, based on the setting of the flexible whiteboard, the winding will not produce creases compared with the existing technology, and the connection between the column and the crossbar and the flexible whiteboard can fix the flexible whiteboard, improve the comfort of the flexible whiteboard when writing, and avoid the flexible whiteboard from being uneven when writing;

[0023] 2. A portable flexible whiteboard, the arrangement of the receiving groove enables the crossbar to be accommodated in the receiving groove during the folding process, which can prevent the crossbar from falling dust, reduce the volume of the overall device when folded, and assist in carrying and transferring; it is suitable for various office places, has strong practicality, strong flexibility, and a wide range of applications; it saves procurement costs;

[0024] 3. A portable flexible whiteboard, wherein the retractable connection between the retractable housing and the flexible whiteboard and the first column and the second column makes it more convenient to replace the flexible whiteboard surface and the retractable housing;

[0025] 4. A portable flexible whiteboard, which is manually operated with a simple mechanical structure, has a simple structure, is easy to assemble and disassemble, has strong spatial adaptability, and is easy to store. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of a portable flexible whiteboard;

[0027] Figure 2 A detailed structural diagram of a portable flexible whiteboard;

[0028] Figure 3 A schematic diagram of a portable flexible whiteboard in a folded state;

[0029] Figure 4 A schematic diagram of a portable flexible whiteboard in an unfolded state.

[0030] Figure numerals: 1-support frame, 1-1-column, 1-2-cross bar, 1-3-sliding lock, 2-support seat, 2-1-support bracket, 2-2-leg, 3-writable whiteboard, 3-1-rolling shell, 3-2-flexible whiteboard. DETAILED DESCRIPTION

[0031] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.

[0033] Example 1

[0034] See also Figure 1-4 .

[0035] The present application provides a portable flexible whiteboard 3-2, such as Figure 1 As shown, it includes a support frame 1, a support base 2 for auxiliary fixing the support frame 1, and a writable whiteboard 3. The support frame 1 includes a column 1-1; the writable whiteboard 3 includes a winding shell 3-1 and a flexible whiteboard 3-2 surface, and the flexible whiteboard 3-2 surface can be wound in the winding shell 3-1. The winding shell 3-1 is a commonly used automatic elastic recovery device. For example, coil springs are respectively provided at both ends of the winding shell 3-1, and one end of the flexible whiteboard 3-2 extending into the winding shell 3-1 is connected to the free end of the coil spring. The flexible whiteboard 3-2 is automatically rolled back based on the elastic force of the coil spring. The setting method and connection method of the coil spring are conventional settings in this field.

[0036] According to a preferred embodiment, the column 1-1 includes a first column and a second column arranged opposite to each other, and the reel shell 3-1 is connected to the first column, and the connection is, for example, a detachable connection, so as to remove or replace the reel shell 3-1. The free end of the flexible whiteboard 3-2 extending out of the reel shell 3-1 is detachably connected to the second column, so that the flexible whiteboard 3-2 can be pulled out and fixed for use according to actual needs or rolled back into the reel shell 3-1 after use, so as to facilitate movement.

[0037] According to a preferred embodiment, the column 1-1 is provided with a first connector for connecting the free end of the flexible whiteboard 3-2, and the free end of the flexible whiteboard 3-2 is provided with a second connector for correspondingly connecting to the first connector. The flexible whiteboard 3-2 is selectively fixed based on the detachable connection between the first connector and the second connector. Preferably, the first connector on the column 1-1 is a protruding button protruding from the column 1-1, and the second connector is a connecting ring / hole provided on the free end of the flexible whiteboard 3-2.

[0038] According to a preferred embodiment, a limiter is provided on the free end of the flexible whiteboard 3-2 for limiting the free end from entering the winding shell 3-1. The limiter is a hard limiter strip provided along the free end of the flexible whiteboard 3-2. Preferably, the second connecting member provided on the free end of the flexible whiteboard 3-2 can also be a metal limiter strip or a magnetic limiter strip; the first connecting member provided on the column 1-1 is, for example, a permanent magnet, which connects the flexible whiteboard 3-2 and the hard limiter strip based on magnetic attraction.

[0039] According to a preferred embodiment, Figure 2 The support frame 1 shown in the figure also includes a crossbar 1-2 and a sliding lock 1-3, the crossbar 1-2 includes a first folding section and a second folding section respectively connected to the first column and the second column, the sliding lock 1-3 is arranged on the first folding section or the second folding section; the free ends of the first folding section and the second folding section that are not connected to the column 1-1 are rotatably connected to each other. Preferably, the first folding section or the second folding section can be connected by a hinge or a rotating shaft. When the first folding section and the second folding section are unfolded into place, the sliding lock 1-3 is moved to the connection point of the first folding section and the second folding section to define the relative position of the first folding section or the second folding section, thereby maintaining the open state of the support frame.

[0040] According to a preferred embodiment, a third connector for connecting the flexible whiteboard 3-2 to the crossbar 1-2 is provided on both sides of the flexible whiteboard 3-2, and a fourth connector is provided on the crossbar 1-2. Preferably, the third connector and the fourth connector are, for example, Velcro; preferably, the third connector and the fourth connector are, for example, a hook provided on a side of the crossbar 1-2 that is not in contact with the flexible whiteboard 3-2 and a hanging hole provided on the flexible whiteboard 3-2. With the connection of the third connector and the fourth connector, force support is provided to the side of the flexible whiteboard 3-2, so that when the writer applies force to the flexible whiteboard 3-2, the flexible whiteboard 3-2 can be prevented from being dented, thereby improving the writing comfort of the flexible whiteboard 3-2.

[0041] According to a preferred embodiment, a receiving groove for receiving the cross bar 1-2 is provided in the column 1-1, a pivot shaft is fixedly provided in the receiving groove, and one end of the first folding section and the second folding section of the cross bar 1-2 respectively passes through the pivot shaft and is rotatably connected to the column 1-1. When the first folding section and the second folding section are in a folded state after the pivot shaft is rotated, the first folding section and the second folding section can be in the receiving groove, thereby reducing the size of the support frame when it is stored. Preferably, the cross bar 1-2 includes two cross bars 1-2 with the same structure and arranged opposite to each other, providing balanced force support to the flexible whiteboard 3-2 at the top and bottom.

[0042] According to a preferred embodiment, the support base 2 includes a support bracket 2-1 and a leg 2-2; the support bracket 2-1 is arranged on the first column and the second column and connected to one end of the flexible whiteboard 3-2. The support bracket 2-1 and the leg 2-2 are tripod legs 2-2 commonly used in the art. For example, the support bracket 2-1 and the leg 2-2 can also be tripod legs 2-2 as shown in CN214749624U.

[0043] Preferably, both the upright column 1 - 1 and the crossbar 1 - 2 can be assembled from a steel frame.

[0044] The following is an explanation of the usage process of this application for easy understanding:

[0045] Before the transfer, the flexible whiteboard 3-2 is first retracted into the reel shell 3-1; then, the two cross bars 1-2 are locked by the sliding lock 1-3, and the two cross bars 1-2 are longitudinally folded into the receiving grooves of the pillars 1-1; finally, the support bracket 2-1 is lifted upward along the pillar 1-1 of the support frame 1, and the adjustable support legs 2-2 are longitudinally stored in a vertical state by their own gravity. Figure 3 shown.

[0046] During the transfer, one person can carry the support frame 1 by holding the column 1-1.

[0047] When in use, first open the adjustable support base 2 and stand the product vertically on the spot; then pull the support frame 1 column 1-1 horizontally until the foldable cross bar 1-2 is fully extended, and the semi-expanded state is as follows: Figure 4 As shown, translate and slide the lock buckle 1-3 to lock it at the connection of the cross bar 1-2; pull out the flexible whiteboard 3-2 until the flexible whiteboard 3-2 is the same width as the supporting frame 1, connect the flexible whiteboard 3-2 to the cross bar 1-2 or the column 1-1, and the flexible whiteboard 3-2 can be fully stretched into a writable state.

[0048] The above-mentioned embodiments only express the specific implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the protection scope of the present application. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the technical solution concept of the present application, and these all belong to the protection scope of the present application.

Claims

1. A portable flexible whiteboard, characterized in that: A support frame (1), a support base (2) for auxiliary fixing of the support frame (1), and a writable whiteboard (3); The supporting frame (1) comprises a column (1-1); The writable whiteboard (3) comprises a rolling shell (3-1) and a flexible whiteboard (3-2), wherein the flexible whiteboard (3-2) can be rolled up in the rolling shell (3-1); The column (1-1) comprises a first column and a second column arranged opposite to each other, the rolling shell (3-1) is connected to the first column, and the free end of the flexible whiteboard (3-2) extending out of the rolling shell (3-1) is detachably connected to the second column.

2. A portable flexible whiteboard according to claim 1, characterized in that: The upright post (1-1) is provided with a first connecting piece for connecting the free end of the flexible whiteboard (3-2), and the free end of the flexible whiteboard (3-2) is provided with a second connecting piece for correspondingly connecting to the first connecting piece.

3. A portable flexible whiteboard according to claim 2, characterized in that: The first connecting member on the column (1-1) is a protruding button protruding from the column (1-1), and the second connecting member is a connecting ring / hole arranged on the free end of the flexible whiteboard (3-2).

4. A portable flexible whiteboard according to claim 1, characterized in that: A limiting member for limiting the free end from entering the rolling shell (3-1) is provided on the free end of the flexible whiteboard (3-2).

5. A portable flexible whiteboard according to claim 4, characterized in that: The limiting member is a hard limiting strip arranged along the free end of the flexible whiteboard (3-2).

6. The portable flexible whiteboard according to claim 1, characterized in that: The support frame (1) further comprises a cross bar (1-2) and a sliding lock buckle (1-3); the cross bar (1-2) comprises a first folding section and a second folding section respectively connected to a first column and a second column; the sliding lock buckle (1-3) is passed through the first folding section or the second folding section; the free ends of the first folding section and the second folding section not connected to the column (1-1) are rotatably connected to each other.

7. A portable flexible whiteboard according to claim 6, characterized in that: Third connecting members for connecting the flexible whiteboard (3-2) to the crossbar (1-2) are arranged on both side surfaces of the flexible whiteboard (3-2), and a fourth connecting member is arranged on the crossbar (1-2).

8. The portable flexible whiteboard according to claim 6, characterized in that: The column (1-1) is provided with a receiving groove for receiving the cross bar (1-2), a pivot shaft is fixedly provided in the receiving groove, and one end of the first folding section and the second folding section of the cross bar (1-2) respectively passes through the pivot shaft and is rotatably connected to the column (1-1).

9. The portable flexible whiteboard according to claim 1, characterized in that: The support base (2) comprises a support bracket (2-1) and a support leg (2-2); the support bracket (2-1) is passed through the first column and the second column and is relatively connected to one end of the flexible whiteboard (3-2).

10. The portable flexible whiteboard according to claim 1, characterized in that: The winding shell (3-1) is detachably connected to the first column.

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