Multi-angle display teaching board

Abstract

The utility model belongs to the technical field of display teaching boards, and provides a multi-angle display teaching board which comprises a mounting frame, a rotating sleeve fixedly connected to one side of the mounting frame, a lifting rod movably connected to the inner side of the rotating sleeve, a storage rod movably connected to the outer side of the lifting rod, and a supporting frame fixedly connected to the bottom of the storage rod. A supporting rod is movably connected to the bottom of the mounting frame, a teaching frame is movably connected to the inner side of the mounting frame, rotating shafts are fixedly connected to the two sides of the teaching frame, and adjusting gears are fixedly connected to the outer sides of the rotating shafts; through the arrangement of the rotating sleeve, the mounting rack, the teaching frame, the rotating shaft and the adjusting gear, the teaching board can be adjusted at various angles, so that the flexibility of the teaching board is improved, students at different positions can clearly see teaching contents, and the teaching effect is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of display teaching boards, in particular to a multi-angle display teaching board. Background Art

[0002] A teaching board is a device used for writing and demonstration in the education industry. Usually, a teaching board is placed in a classroom or conference room, and the content is written with chalk or water-based pen to serve the purpose of explanation and demonstration.

[0003] The patent document with the prior art publication number CN211416744U provides a teaching board for multi-angle display, including a first blackboard, a connecting member, a sleeve, a second blackboard, a fixed shaft and a positioning rod; one end of the connecting member is fixed on a side surface of the first blackboard; the other end of the connecting member is fixed on the sleeve; the sleeve is rotatably connected to the fixed shaft; a plurality of positioning holes are provided on the bottom surface of the sleeve; the center of the positioning holes is located on the same circle; one side of the second blackboard is rotatably connected to the fixed shaft; the second blackboard is located below the sleeve; a gap is formed between the upper end surface of the second blackboard and the sleeve; a gap is formed between one side of the second blackboard and the first blackboard; a mounting groove is provided on the second blackboard; the positioning rod is located in the mounting groove; when positioning, the upper end of the positioning rod extends into the positioning hole. The utility model can adjust the display angle of the blackboard in real time according to teaching needs, and realize the fixing of the display angle, so that students at all angles in the classroom can better watch the teacher's blackboard content, thereby improving the teaching effect.

[0004] However, although the existing teaching board can be adjusted in angle during use, the adjustment method is single and the teaching board cannot be adjusted in a diversified manner, resulting in the teaching board being unable to meet the teaching adjustment needs, making some students unable to see clearly, thereby affecting the teaching effect.

[0005] To this end, those skilled in the art have proposed a multi-angle display teaching board to solve the problems raised by the background technology. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a multi-angle display teaching board to solve the problems in the prior art that the adjustment method is single and the teaching board cannot be adjusted in a diversified manner, resulting in the teaching board being unable to meet the teaching adjustment needs, making some students unable to see clearly, thereby affecting the teaching effect.

[0007] A multi-angle display teaching board comprises a mounting frame, one side of the mounting frame is fixedly connected with a rotating sleeve, the inner side of the rotating sleeve is movably connected with a lifting rod, the outer side of the lifting rod is movably connected with a storage rod, the bottom of the storage rod is fixedly connected with a supporting frame, the other side of the mounting frame is provided with an adjusting slot, the inner side of the adjusting slot is movably connected with a clamping assembly;

[0008] The bottom of the mounting frame is movably connected with a support rod, the inner side of the mounting frame is movably connected with a teaching frame, both sides of the teaching frame are fixedly connected with a rotating shaft, and the outer side of the rotating shaft is fixedly connected with an adjusting gear.

[0009] Preferably, the clamping assembly includes an adjusting slide, a telescopic spring and an adjusting card plate, the adjusting slide is movably connected to the inner side of the adjusting slot, the top of the adjusting slide is fixedly connected to the telescopic spring, and the bottom of the adjusting slide is fixedly connected to the adjusting card plate.

[0010] Preferably, a teaching blackboard is fixedly connected to the inner side of the teaching frame, and the outer surface of the teaching blackboard is smooth.

[0011] Preferably, the outer sides of the lifting rod and the storage rod are both provided with adjustment openings, and the inner sides of the adjustment openings are movably connected with latches.

[0012] Preferably, the bottoms of the support frame and the support rod are fixedly connected with universal wheels, three universal wheels are provided, and the three universal wheels are of the same size.

[0013] Preferably, two rotating sleeves are provided, and the inner diameters of the two rotating sleeves are matched with the diameter of the lifting rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model provides a rotating sleeve, a mounting frame, a teaching frame, a rotating shaft and an adjusting gear. When the teaching board is in use, the teaching staff moves the teaching board to the teaching position through the universal wheels. When the teaching blackboard needs to be adjusted in the direction after moving to the teaching position, the teaching staff can push the mounting frame, and one side of the mounting frame rotates on the lifting rod through the rotating sleeve, while the other side of the mounting frame moves through the universal wheels under the supporting rod, thereby playing a role in adjusting the direction of the teaching blackboard. At the same time, the adjusting slide plate can be pulled upward, and the adjusting slide plate squeezes the telescopic spring to shrink, and the adjusting card plate will be separated from the tooth groove of the adjusting gear, and then the teaching staff can rotate the teaching blackboard 360 degrees. After adjusting the inclination angle, the staff releases the adjusting slide plate, and the telescopic spring squeezes the adjusting slide plate, so that the adjusting card plate is clamped in the tooth groove of the adjusting gear to complete the adjustment, so that the teaching board can be adjusted at various angles, thereby improving the flexibility of the teaching board, so that students in different positions can clearly see the teaching content, thereby ensuring the teaching effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the storage rod of the utility model;

[0018] Figure 3 It is a cross-sectional view of the mounting frame of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the mounting frame of the utility model.

[0020] In the figure:

[0021] 1. Universal wheel; 2. Support frame; 3. Storage rod; 4. Lifting rod; 5. Adjustment port; 6. Latch; 7. Rotating sleeve; 8. Mounting frame; 9. Support rod; 10. Adjustment slot; 1001. Adjustment slide plate; 1002. Telescopic spring; 1003. Adjustment card plate; 11. Teaching frame; 12. Teaching blackboard; 13. Rotating axis; 14. Adjustment gear. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0024] As attached Figure 1 To Attachment Figure 4 As shown:

[0025] Embodiment 1: A multi-angle display teaching board, comprising a mounting frame 8, a rotating sleeve 7 is fixedly connected to one side of the mounting frame 8, a lifting rod 4 is movably connected to the inner side of the rotating sleeve 7, a storage rod 3 is movably connected to the outer side of the lifting rod 4, a support frame 2 is fixedly connected to the bottom of the storage rod 3, an adjustment slot 10 is opened on the other side of the mounting frame 8, and a clamping assembly is movably connected to the inner side of the adjustment slot 10;

[0026] The bottom of the mounting frame 8 is movably connected to a support rod 9 , the inner side of the mounting frame 8 is movably connected to a teaching frame 11 , both sides of the teaching frame 11 are fixedly connected to a rotating shaft 13 , and the outer side of the rotating shaft 13 is fixedly connected to an adjusting gear 14 .

[0027] As can be seen from the above, when the teaching staff can push the mounting frame 8, one side of the mounting frame 8 rotates on the lifting rod 4 through the rotating sleeve 7, and the other side of the mounting frame 8 moves through the universal wheel 1 under the support rod 9, thereby adjusting the direction of the teaching blackboard 12.

[0028] Implementation 2: The clamping assembly includes an adjusting slide 1001, a telescopic spring 1002 and an adjusting clamping plate 1003. The adjusting slide 1001 is movably connected to the inner side of the adjusting slot 10. The top of the adjusting slide 1001 is fixedly connected to the telescopic spring 1002, and the bottom of the adjusting slide 1001 is fixedly connected to the adjusting clamping plate 1003.

[0029] As can be seen from the above, by pulling the adjustment slide 1001 upwards, the adjustment slide 1001 squeezes the telescopic spring 1002 to shrink, and the adjustment clamp 1003 will be separated from the tooth groove of the adjustment gear 14, and then the teaching staff can rotate the teaching blackboard 12 360 degrees.

[0030] Embodiment 3: A teaching blackboard 12 is fixedly connected to the inner side of the teaching frame 11, and the outer surface of the teaching blackboard 12 is smooth.

[0031] As can be seen from the above, the teaching blackboard 12 enables teaching staff to write teaching content, thereby facilitating students' learning.

[0032] Embodiment 4: An adjustment opening 5 is provided on the outer sides of the lifting rod 4 and the storage rod 3 , and a latch 6 is movably connected to the inner side of the adjustment opening 5 .

[0033] As can be seen from the above, the latch 6 is pulled out from the adjustment port 5, and then the lifting rod 4 can be moved out of the storage rod 3. When the height is adjusted to a suitable height, the height can be adjusted by simply inserting the latch 6 into the adjustment port 5.

[0034] Embodiment 5: The bottoms of the support frame 2 and the support rod 9 are fixedly connected with universal wheels 1. Three universal wheels 1 are provided, and the three universal wheels 1 are of the same size.

[0035] As can be seen from the above, the universal wheel 1 facilitates the teaching staff to move the teaching board, thereby adjusting the position of the teaching board.

[0036] Embodiment 6: Two rotating sleeves 7 are provided, and the inner diameters of the two rotating sleeves 7 are matched with the diameter of the lifting rod 4 .

[0037] As can be seen from the above, by rotating the sleeve 7 , the mounting frame 8 can rotate 360 ​​degrees around the lifting rod 4 .

[0038] Working principle: when using the teaching board, the teaching staff moves the teaching board to the teaching position through the universal wheel 1. When the direction of the teaching blackboard 12 needs to be adjusted after moving to the teaching position, the teaching staff can push the mounting frame 8. One side of the mounting frame 8 rotates on the lifting rod 4 through the rotating sleeve 7, and the other side of the mounting frame 8 moves through the universal wheel 1 under the supporting rod 9, thereby adjusting the direction of the teaching blackboard 12. At the same time, the adjusting slide plate 1001 can also be pulled upward, and the adjusting slide plate 1001 squeezes the telescopic spring 1002 to shrink, and the adjusting card plate 1003 will be separated from the tooth groove of the adjusting gear 14, and then the teaching staff can rotate the teaching blackboard 12 360 degrees. After adjusting the inclination angle, the staff releases the adjusting slide plate 1001, and the telescopic spring 1002 squeezes the adjusting slide plate 1001, so that the adjusting card plate 1003 is clamped in the tooth groove of the adjusting gear 14 to complete the adjustment, thus completing the use process of the utility model. The utility model has a simple structure and is safe and convenient to use.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

[0041] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A multi-angle display teaching board, characterized in that: The invention comprises a mounting frame (8), one side of the mounting frame (8) is fixedly connected to a rotating sleeve (7), the inner side of the rotating sleeve (7) is movably connected to a lifting rod (4), the outer side of the lifting rod (4) is movably connected to a storage rod (3), the bottom of the storage rod (3) is fixedly connected to a support frame (2), the other side of the mounting frame (8) is provided with an adjusting groove (10), and the inner side of the adjusting groove (10) is movably connected to a clamping assembly; The bottom of the mounting frame (8) is movably connected to a support rod (9), the inner side of the mounting frame (8) is movably connected to a teaching frame (11), both sides of the teaching frame (11) are fixedly connected to a rotating shaft (13), and the outer side of the rotating shaft (13) is fixedly connected to an adjusting gear (14).

2. A multi-angle display teaching board as claimed in claim 1, characterized in that: The clamping assembly comprises an adjusting slide plate (1001), a telescopic spring (1002) and an adjusting clamping plate (1003); the adjusting slide plate (1001) is movably connected to the inner side of the adjusting slot (10); the top of the adjusting slide plate (1001) is fixedly connected to the telescopic spring (1002); and the bottom of the adjusting slide plate (1001) is fixedly connected to the adjusting clamping plate (1003).

3. A multi-angle display teaching board as claimed in claim 1, characterized in that: A teaching blackboard (12) is fixedly connected to the inner side of the teaching frame (11), and the outer surface of the teaching blackboard (12) is smooth.

4. A multi-angle display teaching board as claimed in claim 1, characterized in that: The outer sides of the lifting rod (4) and the storage rod (3) are both provided with adjustment openings (5), and the inner sides of the adjustment openings (5) are movably connected with latches (6).

5. A multi-angle display teaching board as claimed in claim 1, characterized in that: The bottoms of the support frame (2) and the support rod (9) are fixedly connected with universal wheels (1), three universal wheels (1) are provided, and the three universal wheels (1) are of the same size.

6. A multi-angle display teaching board as claimed in claim 1, characterized in that: Two rotating sleeves (7) are provided, and the inner diameters of the two rotating sleeves (7) are matched to the diameter of the lifting rod (4).

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