Adjustable multimedia teaching platform
By introducing support frames and drive components in the multimedia teaching podium, the sliding rods are used to lift the cabinet and table table, the problem of fixing the height of the traditional multimedia teaching podium is solved, and the use effect and comfort are improved.
Patent Information
- Application Number
- CN202420879610.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The height of the traditional multimedia teaching podium is fixed and it is difficult to adjust according to the teacher's height, resulting in poor use and fatigue caused by the high countertop when the teacher sits down to work.
An adjustable multimedia teaching podium was designed. By setting up a support frame and driving components at the bottom of the cabinet, the swing rods were used to lift the cabinet and the table, allowing teachers to adjust the height of the table as needed.
The height adjustable multimedia teaching podium table is achieved, which improves the use effect, avoids work fatigue caused by teachers due to excessive tabletops, and saves the cost of cabinet manufacturing.
Smart Images
Figure CN222656526U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of teaching equipment, in particular to an adjustable multimedia teaching platform. Background Art
[0002] The multimedia teaching podium, also known as the electronic podium, teacher's podium, multimedia electronic podium or central control podium, is a product that integrates the podium with electronic products such as computers, multimedia control systems, video stands, audio equipment and audio and video converters.
[0003] At present, the height of traditional multimedia teaching podiums is generally fixed, and it is difficult to adjust the height of the platform of multimedia teaching podiums according to the height of different teachers, resulting in poor use of multimedia teaching podiums; and the setting height of traditional multimedia teaching podiums is generally sufficient for standing use, but when teachers do not need to stand to teach, it is too high for teachers who sit down to work, which easily makes teachers tired. Therefore, it is urgent to study an adjustable multimedia teaching podium to solve the above problems. Utility Model Content
[0004] The utility model provides an adjustable multimedia teaching platform, the purpose of which is to solve the technical problems raised in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is an adjustable multimedia teaching platform, comprising a cabinet and a table horizontally fixed on the top of the cabinet; a support frame is horizontally placed below the cabinet; a driving component is installed on the inner side of the supporting frame; a plurality of pairs of swing rods are connected to the driving component in parallel; the ends of the plurality of pairs of swing rods away from the driving component are all connected to the bottom of the cabinet; the driving component can drive the plurality of pairs of swing rods to rotate upward or downward synchronously on the inner side of the supporting frame; a surrounding component is installed on the upper part of the supporting frame; the surrounding component is arranged on the peripheral side of the cabinet.
[0007] As an optimal technical scheme of the utility model, one of the opposite edges of the support frame is connected by a plurality of reinforcing strips arranged side by side; the driving assembly includes a pair of support seats fixed side by side on the upper surface of a reinforcing strip; the two support seats are both horizontally rotatably connected with a two-way screw; the two ends of the two-way screw are respectively rotatably connected to the other opposite edge of the support frame; the two threaded sections of the two-way screw are threadedly matched with a screw sleeve corresponding to the swing rod; the end of the swing rod close to the two-way screw is rotatably connected to the screw sleeve; the two swing rods connected to the two-way screw are connected by a mounting rod at one end away from the two-way screw; the mounting rod and the swing rod are rotatably connected; the mounting rod is horizontally fixed to the bottom wall of the cabinet; the threaded sections on the two two-way screws facing the same end have the same rotation direction; one end of the two two-way screws is fixedly sleeved with a pulley; the two pulleys are connected by a synchronous belt transmission; one end of the two-way screw passes through the support frame and is fixed with a handle.
[0008] As a preferred technical solution of the utility model, guide notches are provided at both ends of the upper edge of the other relative edge of the support frame; the enclosure assembly includes a pair of first baffles arranged side by side and a pair of second baffles arranged side by side; one edge of the two first baffles is rotatably connected to the upper edge of the other relative edge of the support frame; the two second baffles are vertically arranged above one relative edge of the support frame; the two ends of the second baffle are respectively slidably inserted into the two guide notches facing the same end of the other relative edge of the support frame; the first baffle is connected to the adjacent second baffle by a hasp lock; the inner side surface of one relative edge of the support frame is horizontally fixed with a bearing strip corresponding to the second baffle; the upper surface of the bearing strip is slidably fitted with the lower surface of the second baffle.
[0009] As a preferred technical solution of the utility model, a first through hole is provided at both ends of the upper edge of two opposite side edges of the support frame; a second through hole corresponding to the first through hole is provided at both ends of the lower edge of the two second baffles; a positioning column is provided in the inner thread of the second through hole; and one end of the positioning column is inserted into the first through hole.
[0010] The utility model has the following beneficial effects:
[0011] The utility model places a support frame horizontally on the ground, connects the cabinet body and the driving component by a swing rod, and then arranges the enclosure component on the peripheral side of the cabinet body, and utilizes the driving component to drive multiple pairs of swing rods to rotate upward or downward synchronously on the inner side of the support frame, so as to realize the lifting and lowering of the cabinet body and the table, and can adjust the height of the table top of the multimedia teaching platform, which not only effectively improves the use effect of the multimedia teaching platform, but also can avoid the problem of increased work fatigue caused by the excessively high position of the table top of the multimedia teaching platform when teachers sit down to work.
[0012] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0014] Figure 1 The utility model is a structural schematic diagram of an adjustable multimedia teaching platform.
[0015] Figure 2 for Figure 1 The main view of the structure.
[0016] Figure 3 It is a structural schematic diagram of the connection between the cabinet and the table of the utility model.
[0017] Figure 4 It is a structural schematic diagram of the connection between the support frame, the drive assembly and the enclosure assembly of the utility model.
[0018] Figure 5 It is a structural schematic diagram of the support frame of the utility model.
[0019] Figure 6 It is a structural schematic diagram of the drive assembly of the utility model.
[0020] Figure 7 It is a structural schematic diagram of the enclosure assembly of the utility model being arranged on a support frame.
[0021] Figure 8 for Figure 7 A schematic diagram of the enlarged structure at point A in the middle.
[0022] Fig. 9 It is a structural schematic diagram of the second baffle of the utility model.
[0023] Fig.10 It is a schematic diagram of the relative positions of the first through hole, the second through hole and the positioning post of the utility model.
[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0025] 1-cabinet, 2-table, 3-support frame, 4-drive assembly, 5-swing rod, 6-enclosure assembly, 101-threading hole, 102-heat dissipation hole, 301-reinforcement slat, 302-guide notch, 303-bearing bar, 304-first through hole, 401-support seat, 402-bidirectional screw, 403-screw sleeve, 404-pulley, 405-handle, 501-mounting rod, 601-first baffle, 602-second baffle, 603-buckle lock, 604-second through hole, 605-positioning column, 606-first notch, 607-second notch, 608-ventilation hole. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] Embodiment 1:
[0028] See also Figure 1-4 As shown, the utility model is an adjustable multimedia teaching podium, comprising a cabinet 1 and a table 2 horizontally welded to the top of the cabinet 1; the specific structures of the cabinet 1 and the table 2 are conventional designs in the field; a support frame 3 is horizontally placed below the cabinet 1; a driving assembly 4 is installed on the inner side of the supporting frame 3; a plurality of pairs of swing rods 5 are connected side by side to the driving assembly 4; the ends of the plurality of pairs of swing rods 5 away from the driving assembly 4 are all connected to the bottom of the cabinet 1; the driving assembly 4 can drive the plurality of pairs of swing rods 5 to rotate upward or downward synchronously on the inner side of the supporting frame 3; a blocking assembly 6 is installed on the upper part of the supporting frame 3; the blocking assembly 6 is arranged on the peripheral side of the cabinet 1. When in use, the support frame 3 is placed horizontally on the ground, the cabinet 1 and the driving assembly 4 are connected by the swing rod 5, and then the enclosure assembly 6 is set on the peripheral side of the cabinet 1. The driving assembly 4 drives multiple pairs of swing rods 5 to rotate upward or downward synchronously on the inner side of the support frame 3 to achieve the lifting and lowering of the cabinet 1 and the table 2. The height of the table top of the multimedia teaching platform can be adjusted, which not only effectively improves the use effect of the multimedia teaching platform, but also avoids the problem of increased work fatigue caused by the excessive height of the table top of the multimedia teaching platform when teachers sit down to work. In addition, since the cabinet 1 can be lifted and lowered, the height of the cabinet 1 can be appropriately lowered when manufacturing the cabinet 1, thereby saving the manufacturing cost of the cabinet 1.
[0029] Embodiment 2:
[0030] Based on Example 1, Figure 4-6As shown, one opposite edge of the support frame 3 is connected by a plurality of reinforcing strips 301 arranged side by side; the reinforcing strips 301 are welded to the inner side of the support frame 3, which can effectively improve the structural strength of the support frame 3; the driving assembly 4 includes a pair of support seats 401 bolted side by side to the upper surface of a reinforcing strip 301; both support seats 401 are horizontally rotatably connected with a bidirectional screw rod 402; the two ends of the bidirectional screw rod 402 are respectively rotatably connected to the other opposite edge of the support frame 3; the two threaded sections of the bidirectional screw rod 402 are threadedly matched with a screw sleeve 403 corresponding to the swing rod 5; the end of the swing rod 5 close to the bidirectional screw 402 is rotatably connected to the screw sleeve 403; The two rocker arms 5 connected to the bidirectional screw rod 402 are connected at one end away from the bidirectional screw rod 402 through a mounting rod 501; the mounting rod 501 is rotationally connected to the rocker arm 5; the mounting rod 501 is horizontally bolted to the bottom wall of the cabinet 1; in the present embodiment, the mounting rod 501 adopts conventional channel steel in this field, which can effectively improve the supporting strength of the cabinet 1; the threaded sections on the same end of the two bidirectional screw rods 402 have the same rotation direction; one end of the two bidirectional screw rods 402 is keyed to a pulley 404; the two pulleys 404 are connected by a synchronous belt drive; one end of a bidirectional screw 402 passes through the support frame 3 and is fixed with a conventional handle 405 in this field. When in use, the bidirectional screw 402 is rotated by holding the handle 405, so that the two screw sleeves 403 on the bidirectional screw 402 make relative movement, and the two rocker arms 5 connected to the bidirectional screw 402 rotate synchronously, so that the cabinet 1 is driven to move up and down through the mounting rod 501, thereby realizing the lifting and lowering of the table 1, which not only effectively improves the position adjustment flexibility of the table 1, but also because the bidirectional screw 402 and the screw sleeve 403 are self-locking, so the position stability of the table 1 can be guaranteed.
[0031] Embodiment three:
[0032] Based on Example 2, Figure 4-5 and Figure 7-8As shown, guide notches 302 are provided at both ends of the upper edge of the other relative edge of the support frame 3; the enclosure assembly 6 includes a pair of first baffles 601 arranged side by side and a pair of second baffles 602 arranged side by side; one edge of the two first baffles 601 is respectively rotatably connected to the upper edge of the other relative edge of the support frame 3 through conventional hinges in the field; the two second baffles 602 are respectively vertically arranged above one relative edge of the support frame 3; the two ends of the second baffle 602 are respectively slidably inserted into the two guide notches 302 facing the same end of the other relative edge of the support frame 3; the first baffle 601 and the adjacent second baffle 602 are connected by a conventional snap lock 603 in the field. When in use, the two ends of the second baffle 602 are slidably inserted into the two guide notches 302 of the other opposite edge of the support frame 3 facing the same end, and then the first baffle 601 is rotated to a vertical state, and then the first baffle 601 and the adjacent second baffle 602 are connected by a buckle lock 603. At this time, one side of the first baffle 601 and the second baffle 602 are slidably fitted with the outer side of the cabinet 1, which not only plays an effective role in the cabinet 1, but also can block the gap between the cabinet 1 and the support frame 3 during the lifting process of the cabinet 1, effectively ensuring the use effect of the drive assembly 4, and also ensuring the aesthetics of the entire multimedia teaching podium.
[0033] Among them Figure 5 and Figure 7 As shown, the inner side surface of one of the opposite edges of the support frame 3 is horizontally welded with a bearing bar 303 corresponding to the second baffle 602; the upper surface of the bearing bar 303 is slidably fitted with the lower surface of the second baffle 602. When in use, the upper surface of the bearing bar 303 is slidably fitted with the lower surface of the second baffle 602, so that the second baffle 602 can be effectively supported.
[0034] Among them Figure 5 , Figure 7 and Figure 9-10 As shown, first through holes 304 are provided at both ends of the upper edge of two opposite sides of the support frame 3; second through holes 604 corresponding to the first through holes 304 are provided at both ends of the lower edges of the two second baffles 602; a positioning column 605 is threadedly matched with the inner thread of the second through hole 604; one end of the positioning column 605 is inserted into the first through hole 304; the first through hole 304 and the positioning column 605 are threadedly matched. When in use, after the two ends of the second baffle 602 are respectively slidably inserted into the two guide notches 302 of the other opposite side of the support frame 3 facing the same end, the positioning column 605 is passed through the first through hole 304 and inserted into the second through hole 604, so as to realize the second baffle 602 being stably connected to the support frame 3, and effectively ensure the stability of the enclosure assembly 6.
[0035] Among them Figure 7As shown, the upper edges of the two first baffles 601 and the upper edges of the two second baffles 602 are horizontally provided with first notches 606. When in use, the first notches 606 can serve as handles to facilitate the operation of the first baffles 601 and the second baffles 602.
[0036] In addition, if Figure 3 , Figure 7 and Fig. 9 As shown, in the prior art, the opposite side edges of the cabinet 1 are usually provided with threading holes 101, and the rear side wall of the cabinet 1 is also provided with a plurality of heat dissipation holes 102 in parallel, so in this embodiment, a second notch 607 corresponding to the threading hole 101 is vertically provided on one side of the two first baffles 601, and a plurality of ventilation holes 608 corresponding to the heat dissipation holes 102 are vertically provided on one side of a second baffle 602. When in use, the wire harness is introduced into the cabinet 1 through the second notch 607 and the threading hole 101. Since the second notch 607 is vertically arranged, the use of the wire harness will not be affected during the lifting process of the cabinet 1; and when the second baffle 602 is vertically arranged on the support frame 3, the plurality of heat dissipation holes 102 correspond to the plurality of ventilation holes 608 one by one, and at this time, the heat in the cabinet 1 is dissipated to the outside of the cabinet 1 through the heat dissipation holes 102 and the ventilation holes 608, thereby ensuring the heat dissipation effect of the cabinet 1.
[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An adjustable multimedia teaching platform, comprising a cabinet (1) and a table (2) horizontally fixed on the top of the cabinet (1); characterized in that: A support frame (3) is horizontally placed below the cabinet (1); a driving assembly (4) is installed on the inner side of the support frame (3); a plurality of pairs of swing rods (5) are connected in parallel to the driving assembly (4); the ends of the plurality of pairs of swing rods (5) away from the driving assembly (4) are connected to the bottom of the cabinet (1); the driving assembly (4) can drive the plurality of pairs of swing rods (5) to rotate upward or downward synchronously on the inner side of the support frame (3); a retaining assembly (6) is installed on the upper part of the support frame (3); the retaining assembly (6) is arranged on the peripheral side of the cabinet (1); The opposite edges of the support frame (3) are connected via a plurality of reinforcing strips (301) arranged side by side; the driving assembly (4) comprises a pair of support seats (401) fixed side by side on the upper surface of a reinforcing strip (301); both support seats (401) are horizontally rotatably connected with bidirectional screws (402); the two ends of the bidirectional screw (402) are respectively rotatably connected to the other opposite edge of the support frame (3); the two threads of the bidirectional screw (402) The segments are all threadedly matched with a screw sleeve (403) corresponding to the swing rod (5); the end of the swing rod (5) close to the bidirectional screw rod (402) is rotatably connected to the screw sleeve (403); the ends of the two swing rods (5) connected to the bidirectional screw rod (402) away from the bidirectional screw rod (402) are connected via a mounting rod (501); the mounting rod (501) is rotatably connected to the swing rod (5); the mounting rod (501) is horizontally fixed to the bottom wall of the cabinet (1); The threaded sections on the same end of the two bidirectional screws (402) have the same rotation direction; one end of the two bidirectional screws (402) is fixedly sleeved with a pulley (404); the two pulleys (404) are connected via a synchronous belt transmission; one end of one bidirectional screw (402) passes through the support frame (3) and is fixed with a handle (405).
2. The adjustable multimedia teaching platform according to claim 1, characterized in that: Guide notches (302) are provided at both ends of the upper edge of the other relative edge of the support frame (3); the enclosure assembly (6) comprises a pair of first baffles (601) arranged side by side and a pair of second baffles (602) arranged side by side; one edge of the two first baffles (601) is rotatably connected to the upper edge of the other relative edge of the support frame (3); the two second baffles (602) are respectively vertically arranged above one relative edge of the support frame (3); the two ends of the second baffle (602) are respectively slidably inserted into two guide notches (302) facing the same end of the other relative edge of the support frame (3); the first baffle (601) and the adjacent second baffle (602) are connected by a buckle lock (603).
3. The adjustable multimedia teaching platform according to claim 2, characterized in that: A bearing bar (303) corresponding to the second baffle (602) is horizontally fixed on the inner side surface of one relative edge of the support frame (3); the upper surface of the bearing bar (303) is slidably fitted with the lower surface of the second baffle (602).
4. The adjustable multimedia teaching platform according to claim 3 is characterized in that: The support frame (3) has first through holes (304) at both ends of the upper edges of two opposite side edges; the second through holes (604) corresponding to the first through holes (304) are opened at both ends of the lower edges of the second baffles (602); the second through holes (604) are internally threaded with positioning columns (605); one end of the positioning column (605) is inserted into the first through hole (304).