CN215603867U - Teaching table convenient for teaching display - Google Patents

Abstract

The utility model provides a teaching desk convenient for teaching display. The teaching desk convenient for teaching display comprises a box body; the two L-shaped supporting arms are respectively and slidably arranged on the outer walls of the two sides of the box body; the two rotating shafts are respectively and rotatably arranged on the two L-shaped supporting arms; the table plate is fixedly arranged at one end of the two rotating shafts close to each other, and the bottom of the table plate is in contact with the top of the box body; the iron plate is arranged in the table plate; the two guide sliding rods are fixedly arranged on the inner wall of the bottom of the box body; and the connecting plate is slidably mounted on the two guide sliding rods. The teaching table convenient for teaching display provided by the utility model has the advantages of display function and convenience in operation.

Description

Teaching table convenient for teaching display

Technical Field

The utility model relates to the technical field of teaching tables, in particular to a teaching table convenient for teaching display.

Background

The teacher is usually placed the podium with the teaching table on for the teacher places teaching aid, books etc. In the teaching process, especially in the course of primary school and preschool class, the teacher still needs to demonstrate alphabet table, student's works etc. sometimes except writing on the blackboard, and prior art's teaching table structure is comparatively simple, does not have the display function, leads to still need to be equipped with other special display device in the classroom, not only occupation space to teaching expenditure has also been increased.

Therefore, it is necessary to provide a new teaching desk for teaching demonstration to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The teaching table for teaching demonstration has the advantages of being convenient to operate and convenient to demonstrate, and having the demonstration function.

In order to solve the technical problem, the teaching table convenient for teaching and displaying provided by the utility model comprises: a box body; the two L-shaped supporting arms are respectively and slidably arranged on the outer walls of the two sides of the box body; the two rotating shafts are respectively and rotatably arranged on the two L-shaped supporting arms; the table plate is fixedly arranged at one end of the two rotating shafts close to each other, and the bottom of the table plate is in contact with the top of the box body; the iron plate is arranged in the table plate; the two guide sliding rods are fixedly arranged on the inner wall of the bottom of the box body; the connecting plate is slidably mounted on the two guide sliding rods, and one ends, close to each other, of the two L-shaped supporting arms extend into the box body and are fixedly connected with the connecting plate; the two supporting seats are fixedly arranged at the bottom of the box body; the supporting plate is fixedly arranged on the outer wall of one side, close to each other, of the two supporting seats; the electric push rod is fixedly arranged at the top of the supporting plate, and an output shaft of the electric push rod extends into the box body and is fixedly connected with the bottom of the connecting plate; the protective frame is fixedly arranged at the top of the supporting plate, the top of the protective frame is fixedly connected with the bottom of the box body, and the electric push rod is positioned in the protective frame; the clamping grooves are respectively formed in the two rotating shafts; and the two locking mechanisms are respectively arranged on the two L-shaped supporting arms.

Preferably, the inner walls of the two sides of the box body are fixedly provided with fixed plates, and the top ends of the two guide slide bars are fixedly connected with the two fixed plates respectively.

Preferably, two fixing holes are formed in the top of the connecting plate, linear bearings are fixedly mounted in the two fixing holes, and the two guide sliding rods penetrate through the two linear bearings and are respectively in sliding connection with the inner walls of the two linear bearings.

Preferably, two rectangular openings are respectively formed in the outer walls of the two sides of the box body, and the two L-shaped supporting arms respectively penetrate through the two rectangular openings and are respectively in sliding connection with the inner walls of the two rectangular openings.

Preferably, any one of the locking mechanisms comprises a fixing block and a clamping screw, the fixing block is fixedly installed on the outer wall of one side of the L-shaped supporting arm, the clamping screw is installed on the fixing block in a threaded mode, and the top end of the clamping screw extends into one of the clamping grooves.

Preferably, the bottom of table is provided with four fixture, arbitrary one fixture all includes dead lever, clamp splice, block rubber, end plate, supports touch panel and spring, dead lever fixed mounting is in the bottom of table, the clamp splice activity cover is established on the dead lever, block rubber fixed mounting is in the top of clamp splice, end plate fixed mounting is in the bottom of dead lever, it establishes to support touch panel activity cover on the dead lever, just support touch panel the top with the bottom of clamp splice contacts mutually, the spring activity cover is established on the dead lever, the bottom of spring with end plate fixed connection, the top of spring with conflict board fixed connection.

Preferably, a pull ring is fixedly installed at the bottom of the clamping block.

Advantageous effects

The utility model provides a teaching table convenient for teaching display, wherein when the teaching table is in ordinary use, a table plate is in a horizontal state and is in contact with a box body, a teacher can place a teaching aid on the top of the table plate, when the teacher needs to display alphabets, student works and the like to students, the table plate can be lifted to a certain height and then rotated to an inclined or vertical state for locking and keeping, an iron plate is arranged in the table plate, and the reliable fixation of the alphabet, the student works and the like can be realized by matching with more than four magnetic nails, so that the whole operation is simple.

Drawings

FIG. 1 is a front cross-sectional view of a first embodiment of a teaching desk for facilitating teaching display in accordance with the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a side view of a first embodiment of a teaching desk for facilitating teaching display according to the present invention, with the desk top in a displayed state;

FIG. 4 is a front cross-sectional view of a second embodiment of a teaching desk for facilitating teaching display in accordance with the present invention;

fig. 5 is an enlarged schematic view of a portion B shown in fig. 4.

Reference numbers in the figures: 1. a box body; 2. an L-shaped support arm; 3. a rotating shaft; 4. a table plate; 5. an iron plate; 6. a guide slide bar; 7. a connecting plate; 8. a supporting seat; 9. a support plate; 10. an electric push rod; 11. a protective frame; 12. a card slot; 13. a fixed block; 14. clamping the screw rod; 15. fixing the rod; 16. a clamping block; 17. a rubber block; 18. an end plate; 19. a touch plate; 20. a spring.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

It should be noted that in the description of the present invention, the terms "in", "upper", "lower", "lateral", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

First embodiment

Referring to fig. 1-3 in combination, in a first embodiment of the present invention, a teaching desk for teaching demonstration comprises: a box body 1; the two L-shaped supporting arms 2 are respectively and slidably arranged on the outer walls of the two sides of the box body 1; the two rotating shafts 3 are respectively and rotatably arranged on the two L-shaped supporting arms 2; the table plate 4 is fixedly arranged at one end of the two rotating shafts 3 close to each other, the bottom of the table plate 4 is in contact with the top of the box body 1, and a cavity is formed in the table plate 4; the iron plate 5 is arranged in a cavity in the table plate 4; the two guide slide bars 6 are fixedly arranged on the inner wall of the bottom of the box body 1; the connecting plate 7 is slidably mounted on the two guide slide bars 6, the two guide slide bars 6 are used for limiting the motion trail of the connecting plate 7 and ensuring that the connecting plate 7 can only vertically move up and down, and the ends, close to each other, of the two L-shaped supporting arms 2 extend into the box body 1 and are fixedly connected with the connecting plate 7; the two supporting seats 8 are fixedly arranged at the bottom of the box body 1, and backing plates are fixedly arranged at the bottoms of the two supporting seats 8; the supporting plate 9 is fixedly arranged on the outer wall of one side, close to each other, of the two supporting seats 8; the electric push rod 10 is fixedly arranged at the top of the supporting plate 9, an output shaft of the electric push rod 10 extends into the box body 1 and is fixedly connected with the bottom of the connecting plate 7, and the electric push rod 10 is used for pushing the connecting plate 7 to ascend, so that the table plate 4 finally ascends to a certain height; the protective frame 11 is fixedly installed at the top of the supporting plate 9, the top of the protective frame 11 is fixedly connected with the bottom of the box body 1, an avoiding opening is formed in the bottom of the box body 1, the box body 1 is communicated with the protective frame 11 due to the arrangement of the avoiding opening, the electric push rod 10 is located in the protective frame 11, and the protective frame 11 can protect the electric push rod 10; the clamping grooves 12 are respectively formed in the two rotating shafts 3, the number of the clamping grooves 12 in each rotating shaft 3 is 8-10 optimal, and the clamping grooves 12 in each rotating shaft 3 are distributed in a rotational symmetry manner; and the two locking mechanisms are respectively arranged on the two L-shaped supporting arms 2 and are used for respectively locking the two rotating shafts 3, so that the inclination angle of the table plate 4 is indirectly kept.

In order to realize the stability of the guide sliding rods 6, in this embodiment, preferably, fixing plates are fixedly mounted on inner walls of two sides of the box body 1, and top ends of the two guide sliding rods 6 are respectively and fixedly connected with the two fixing plates.

In order to reduce the friction force between the connecting plate 7 and the two guide slide bars 6 to the maximum degree, two fixing holes are formed in the top of the connecting plate 7, linear bearings are fixedly mounted in the two fixing holes, and the two guide slide bars 6 penetrate through the two linear bearings and are respectively in sliding connection with the inner walls of the two linear bearings.

Two rectangular openings are respectively formed in the outer walls of the two sides of the box body 1, and the two L-shaped supporting arms 2 respectively penetrate through the two rectangular openings and are respectively in sliding connection with the inner walls of the two rectangular openings.

In this embodiment, specifically, any one of the locking mechanisms includes a fixing block 13 and a clamping screw 14, the fixing block 13 is fixedly installed on an outer wall of one side of the L-shaped supporting arm 2, the clamping screw 14 is threadedly installed on the fixing block 13, the top end of the clamping screw 14 extends into one of the clamping grooves 12, the bottom end of the clamping screw 14 is fixedly installed with a knob, so that a user can conveniently screw the knob, the outer wall of the clamping screw 14 is also fixedly sleeved with a limiting ring, and the clamping screw 14 is prevented from being separated from the fixing block 13 after being transitionally screwed anticlockwise.

In this embodiment:

when the teaching aid is normally used, as shown in fig. 1, the table plate 4 is in a horizontal state, the bottom of the table plate is in contact with the top of the box body 1, and a teacher can place the teaching aid on the top of the table plate 4;

when a teacher needs to show alphabets, student works and the like for students, an output shaft of an electric push rod 10 is started to extend upwards, the electric push rod 10 pushes a connecting plate 7 to ascend, the connecting plate 7 is limited by two guide slide bars 6 to ensure the ascending stability, the connecting plate 7 drives a table plate 4 to ascend through two L-shaped supporting arms 2, when the table plate 4 ascends to a sufficient height, the electric push rod 10 stops running, then two clamping screw rods 14 are sequentially rotated anticlockwise, the clamping screw rods 14 move downwards in the anticlockwise rotation process, finally the top ends of the two clamping screw rods 14 are completely withdrawn from the previous clamping grooves 12, the table plate 4 is unlocked, then the teacher can rotate the table plate 4 to enable the table plate 4 to be inclined or vertical, then the two clamping screw rods 14 are sequentially rotated clockwise, and the top ends of the clamping screw rods 14 are clamped into the current more proper clamping grooves 12, the fixing of the table plate 4 is realized again, and the table plate 4 is shown in fig. 3 after the fixing is finished;

the iron plate 5 is arranged in the table plate 4, teachers can paste alphabets, paintings of students and the like on the table plate 4, then more than four magnetic nails are used for pasting alphabets or paintings of students, the magnetic nails and the iron plate 5 generate attraction force, and therefore fixing of alphabets or paintings of students can be achieved.

Compared with the related art, the teaching table convenient for teaching display provided by the utility model has the following beneficial effects:

the utility model provides a teaching table convenient for teaching display, wherein in normal use, a table plate 4 is in a horizontal state and is in contact with a box body 1, a teacher can place a teaching aid on the top of the table plate 4, when the teacher needs to display alphabets, student works and the like to students, the table plate 4 can be lifted to a certain height, then the table plate 4 is rotated to an inclined or vertical state and is locked and maintained, an iron plate 5 is arranged in the table plate 4, reliable fixation of the alphabet, the student works and the like can be realized by matching with more than four magnetic nails, and the whole operation is simple.

Second embodiment:

the teaching table for teaching show of being convenient for that provides based on the first embodiment of this application, the second embodiment of this application provides another kind of teaching table for teaching show of being convenient for. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 4-5 in combination, the teaching table for teaching and displaying conveniently further comprises four clamping mechanisms, the four clamping mechanisms are all fixedly mounted at the bottom of the table plate 4, the four clamping mechanisms are used for fixing the alphabet, the student works and the like under the condition without magnetic nails, any one of the clamping mechanisms comprises a fixing rod 15, a clamping block 16, a rubber block 17, an end plate 18, a touch plate 19 and a spring 20, the fixing rod 15 is fixedly mounted at the bottom of the table plate 4, the clamping block 16 is movably sleeved on the fixing rod 15, the rubber block 17 is fixedly mounted at the top of the clamping block 16, the end plate 18 is fixedly mounted at the bottom end of the fixing rod 15, the touch plate 19 is movably sleeved on the fixing rod 15, the top of the touch plate 19 is in contact with the bottom of the clamping block 16, the spring 20 is movably sleeved on the fixing rod 15, the bottom end of the spring 20 is fixedly connected with the end plate 18, the top end of the spring 20 is fixedly connected with the abutting plate 19, and the spring 20 provides thrust for the clamping block 16 through the abutting plate 19, so that the rubber block 17 is tightly attached to the table plate 4.

In order to facilitate the user to pull the clamping block 16, in the present embodiment, a pull ring is preferably fixedly installed at the bottom of the clamping block 16.

In this embodiment:

considering that the teacher sometimes forgets to carry the magnetic nail and may lose the magnetic nail even if the magnetic nail is equipped in the classroom, after long-time use, therefore in this embodiment, through the setting of four clamping mechanisms, under the condition that there is no magnetic nail temporarily, the teacher can fix the four corners of the alphabet table, the student works, etc. respectively through four clamping mechanisms, the specific operation is: after the desk plate 4 is lifted to a certain height, the side, provided with the clamping mechanism, of the desk plate 4 is rotated to face a student and locked, when any corner of an alphabet or student works is fixed, the corresponding clamping block 16 is pulled in the direction away from the desk plate 4, the rubber block 17 can be separated from the desk plate 4, the clamping block 16 pushes the abutting plate 19 to be close to the end plate 18, the spring 20 can be compressed to store elastic potential energy, then the corner of the alphabet or student works is placed between the desk plate 4 and the rubber block 17, then the clamping block 16 is loosened, the clamping block 16 can perform reset movement under the elastic force of the spring 20, the clamping block 16 drives the rubber block 17 to move in the direction of the desk plate 4, finally, the rubber block 17 can tightly abut against the corner of the alphabet or student works, and after four corners of the alphabet or student works are fixed in the same operation, the rubber block is reliably fixed.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims (7)

1. The utility model provides a teaching table for teaching show convenient to, its characterized in that includes:

a box body;

the two L-shaped supporting arms are respectively and slidably arranged on the outer walls of the two sides of the box body;

the two rotating shafts are respectively and rotatably arranged on the two L-shaped supporting arms;

the table plate is fixedly arranged at one end of the two rotating shafts close to each other, and the bottom of the table plate is in contact with the top of the box body;

the iron plate is arranged in the table plate;

the two guide sliding rods are fixedly arranged on the inner wall of the bottom of the box body;

the connecting plate is slidably mounted on the two guide sliding rods, and one ends, close to each other, of the two L-shaped supporting arms extend into the box body and are fixedly connected with the connecting plate;

the two supporting seats are fixedly arranged at the bottom of the box body;

the supporting plate is fixedly arranged on the outer wall of one side, close to each other, of the two supporting seats;

the electric push rod is fixedly arranged at the top of the supporting plate, and an output shaft of the electric push rod extends into the box body and is fixedly connected with the bottom of the connecting plate;

the protective frame is fixedly arranged at the top of the supporting plate, the top of the protective frame is fixedly connected with the bottom of the box body, and the electric push rod is positioned in the protective frame;

the clamping grooves are respectively formed in the two rotating shafts;

and the two locking mechanisms are respectively arranged on the two L-shaped supporting arms.

2. The teaching desk convenient for teaching demonstration as claimed in claim 1, wherein the inner walls of the two sides of the box body are fixedly provided with a fixing plate, and the top ends of the two guide sliding rods are fixedly connected with the two fixing plates respectively.

3. The teaching desk convenient for teaching and showing as claimed in claim 1, wherein two fixing holes are opened at the top of the connecting plate, linear bearings are fixedly installed in both of the two fixing holes, and the two guide sliding rods respectively penetrate through the two linear bearings and are respectively slidably connected with the inner walls of the two linear bearings.

4. The teaching desk convenient for teaching and showing as claimed in claim 1, wherein two rectangular openings are respectively opened on the outer walls of both sides of the box body, and the two L-shaped supporting arms respectively penetrate through the two rectangular openings and are respectively connected with the inner walls of the two rectangular openings in a sliding manner.

5. The teaching desk convenient for teaching demonstration as claimed in claim 1, wherein any one of said locking mechanisms comprises a fixing block and a holding screw, said fixing block is fixedly mounted on one side outer wall of said L-shaped supporting arm, said holding screw is threadedly mounted on said fixing block, and the top end of said holding screw extends into one of said slots.

6. The teaching desk convenient for teaching and showing as claimed in claim 1, wherein the bottom of the desk plate is provided with four clamping mechanisms, any one of the clamping mechanisms comprises a fixed rod, a clamping block, a rubber block, an end plate, a touch plate and a spring, the fixed rod is fixedly arranged at the bottom of the desk plate, the clamping block is movably sleeved on the fixed rod, the rubber block is fixedly arranged at the top of the clamping block, the end plate is fixedly arranged at the bottom end of the fixed rod, the touch plate is movably sleeved on the fixed rod, the top of the touch plate is in contact with the bottom of the clamping block, the spring is movably sleeved on the fixed rod, the bottom end of the spring is fixedly connected with the end plate, and the top end of the spring is fixedly connected with the touch plate.

7. The teaching desk convenient for teaching demonstration of claim 6 wherein the bottom of the clamping block is fixedly provided with a pull ring.

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