Height-adjustable motor support for teaching

Abstract

The utility model belongs to the technical field of supports, and discloses a height-adjustable motor support for teaching, which comprises a bottom plate, one side of the top of the bottom plate is provided with a support plate of an L-shaped structure, the middle of one side end of the support plate is provided with a through groove in a penetrating manner, one side of the inner wall of the through groove is fixedly provided with a first toothed plate, and one side edge of the first toothed plate is provided with a transverse plate. A motor body is fixedly mounted at the top of one side of the transverse plate, a belt pulley is connected to the driving end of the motor body through a rotating shaft and located below the transverse plate, and an adjusting assembly is arranged at the joint of the end, away from the motor body, of the transverse plate and the side end, close to the through groove, of the support plate; through arrangement of the bottom plate, the support plate, the transverse plate, the motor body, the belt pulley, the experiment piece, the belt disc and the connecting belt, through cooperation of the arranged through groove, the first toothed plate, the adjusting assembly and the limiting assembly, the experiment teaching work that the motor drives the belt to rotate can be achieved while the motor support used for experiment teaching is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a support, in particular to a height-adjustable motor support for teaching. BACKGROUND

[0002] Teaching is a kind of talent training activity unique to human beings composed of teaching by teachers and learning by students. Through the activity, teachers purposefully, planfully and organizationally guide students to learn and master cultural and scientific knowledge and skills, promote the improvement of the quality of students, and make them become people needed by the society.

[0003] In the experimental teaching work of rotating a belt driven by a motor, a support structure needs to be used for the motor to be experimented. However, in the existing experimental teaching motor support, although the height adjustment of the motor can be realized, the motor will generate and transmit the shaking problem in the running process, so as to easily cause the working position of the motor in the support to slip and affect the overall experimental teaching work.

[0004] In order to solve the above problems, the application provides a height-adjustable motor support for teaching. CONTENT OF THE INVENTION

[0005] The height-adjustable motor support for teaching provided by the application adopts the following technical scheme:

[0006] The height-adjustable motor support for teaching comprises a bottom plate, a support plate in an L-shaped structure is arranged on one side of the top of the bottom plate, a through groove is arranged in the middle of one end of the support plate, a first tooth plate is fixedly installed on one side of the inner wall of the through groove, a horizontal plate is arranged on one side of the first tooth plate, a motor body is fixedly installed on the top of one side of the horizontal plate, a belt pulley is connected to the driving end of the motor body through a rotating shaft, the belt pulley is located below the horizontal plate, an adjusting assembly is arranged at the connection between the end of the horizontal plate away from the motor body and the end of the support plate close to the through groove, an experimental piece is arranged on one side of the support plate, the experimental piece is located on the top of the bottom plate, a plurality of belt discs are fixedly installed in the center of the top of the experimental piece in a stepped manner, a connecting belt is jointly sleeved at the connection between the bottom end outer wall of the lowermost one of the belt discs and the middle outer wall of the belt pulley, a limiting assembly is arranged on the outside of the experimental piece, and supporting legs are fixedly installed at the four corners of the bottom of the bottom plate.

[0007] Further, a plurality of fixed bolts are screwed through the inner cavity of the bottom end position of the support plate, and the threaded ends of the fixed bolts are screwed through the inner cavity of the bottom plate.

[0008] Through the above technical scheme, the fixed bolts can realize the fixed assembly of the support plate.

[0009] Further, the adjusting assembly comprises a sleeve frame slidingly sleeved to the outer wall of one side end of the support plate, the inner side of the sleeve frame is provided with a second toothed plate, the second toothed plate is located on the other side of the inner wall of the through groove, and the end of the second toothed plate opposite to the first toothed plate is engaged with each other, a T-shaped slot is formed in the center of the end of the second toothed plate away from the first toothed plate, a T-shaped rod is slidingly sleeved to the inner wall of the T-shaped slot, an adjusting screw is fixedly connected to the center of one end of the T-shaped rod, the adjusting screw penetrates and is screwed to the inner cavity of one side of the sleeve frame, and one end of the adjusting screw is fixedly connected with a rotating wheel, the rotating wheel is located outside the sleeve frame, and the outer wall of the side of the sleeve frame away from the rotating wheel is fixedly connected with one end of the horizontal plate.

[0010] Through the above technical scheme, the engagement of the second toothed plate and the first toothed plate indirectly realizes the locking effect of the horizontal plate and the height position of the motor body.

[0011] Further, four rollers are fixedly installed in the form of a square around the inner wall of one side of the sleeve frame close to the adjusting screw, and the wheel body outer wall of each roller is in sliding contact with the side wall of the support plate.

[0012] Through the above technical scheme, the rollers realize the auxiliary sliding effect of the sleeve frame on the outer wall of the support plate.

[0013] Further, the adjusting assembly further comprises two sliding rods, the two sliding rods are fixedly installed on the two sides of the end face of the second toothed plate close to the T-shaped slot, and one side of the two sliding rods is penetratingly and slidingly sleeved to the inner cavity of one end of the sleeve frame.

[0014] Through the above technical scheme, the setting of the sliding rod realizes the movement limiting effect of the second toothed plate.

[0015] Further, the limiting assembly comprises a sleeve located outside the experimental piece, one side of the sleeve is provided with a fixed block, the fixed block is fixedly installed on one side of the top of the bottom plate, a limiting screw is penetratingly screwed in the inner cavity of the top end of the fixed block, the end of the limiting screw away from the fixed block is connected with the outer wall of the sleeve through a bearing, and a rotating buckle is fixedly installed on the end of the limiting screw close to the fixed block.

[0016] Further, the sleeve is in a circular cylindrical structure, and a plurality of protrusions are fixedly installed on the inner wall of the sleeve in a uniform manner, and each protrusion is designed in a hemispherical structure.

[0017] Through the above technical scheme, the setting of the limiting assembly realizes the limitation of the horizontal position of the experimental piece.

[0018] In summary, the present application has the following beneficial technical effects:

[0019] Through the bottom plate, support plate, cross plate, motor body, belt pulley, experimental piece, belt disc and connecting belt, the motor support for experimental teaching can be realized, the experimental teaching work of the motor belt rotating can be realized, the motor body working position can be effectively adjusted and locked, the experimental work of different height positions can be realized, the slipping phenomenon caused by the motor body shaking transmission problem can be effectively prevented, and the overall teaching experimental quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram of the present application;

[0021] Figure 2 It is the adjustment assembly structure schematic diagram of the present application;

[0022] Figure 3 It is the adjustment assembly half-exploded view of the present application;

[0023] Figure 4 It is the limit component structure schematic diagram of the present application.

[0024] Explanation of reference numerals in the drawing:

[0025] 1, bottom plate; 2, support plate; 3, through groove; 4, first tooth plate; 5, cross plate; 6, motor body; 7, belt pulley; 8, adjustment assembly; 81, sleeve frame; 811, roller; 82, second tooth plate; 83, T-shaped groove; 84, T-shaped rod; 85, adjusting screw; 86, rotating wheel; 87, sliding rod; 9, experimental piece; 10, belt disc; 11, connecting belt; 12, limit component; 121, sleeve; 122, fixed block; 123, limit screw; 124, rotating buckle; 13, fixed bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present application belong to the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0029] The present application discloses a height-adjustable motor support for teaching, please refer to Figure 1 , comprising a bottom plate 1, one side of the top of the bottom plate 1 is provided with a support plate 2 in "L" shape structure, a through groove 3 is formed in the middle of one side end of the support plate 2, a first tooth plate 4 is fixedly installed on one side of the inner wall of the through groove 3, a horizontal plate 5 is provided on one side of the first tooth plate 4, a motor body 6 is fixedly installed on the top of one side of the horizontal plate 5, a drive end of the motor body 6 is connected with a belt pulley 7 through a rotating shaft, the belt pulley 7 is located below the horizontal plate 5, an adjusting assembly 8 is provided at the connection between the end of the horizontal plate 5 away from the motor body 6 and the side end of the support plate 2 close to the through groove 3, an experimental piece 9 is provided on one side of the support plate 2, the experimental piece 9 is located on the top of the bottom plate 1, and a plurality of belt discs 10 are fixedly installed on the top of the experimental piece 9 in a vertical stepped manner, a connecting belt 11 is jointly sleeved at the connection between the bottom end outer wall of the lowermost one of the belt discs 10 and the middle outer wall of the belt pulley 7, a limiting assembly 12 is provided on the outside of the experimental piece 9, supporting legs are fixedly installed at the four corners of the bottom of the bottom plate 1, a plurality of fixing bolts 13 are screwed through the inner cavity of the support plate 2 at the bottom end position, and the threaded ends of the fixing bolts 13 are screwed through the inner cavity of the bottom plate 1.

[0030] Please refer to Figure 1 、 Figure 2 and Figure 3The adjusting assembly 8 comprises a sleeve frame 81 slidably sleeved on one side of the outer wall of the support plate 2, the inner side of the sleeve frame 81 is provided with a second toothed plate 82, the second toothed plate 82 is located on the other side of the inner wall of the through groove 3, and the second toothed plate 82 is meshed with the end opposite to the first toothed plate 4, a T-shaped groove 83 is formed in the center of the end of the second toothed plate 82 away from the first toothed plate 4, a T-shaped rod 84 is slidably sleeved on the inner wall of the T-shaped groove 83, an adjusting screw 85 is fixedly connected to the center of one end of the T-shaped rod 84, the adjusting screw 85 penetrates the inner cavity of one side of the sleeve frame 81 and is screwed, and a rotating wheel 86 is fixedly connected to one end of the adjusting screw 85, the rotating wheel 86 is located outside the sleeve frame 81, and the outer wall of the side of the sleeve frame 81 away from the rotating wheel 86 is fixedly connected to one end of the horizontal plate 5.

[0031] Four rollers 811 are fixedly installed on the inner wall of one side of the sleeve frame 81 close to the adjusting screw 85 in a matrix form, the wheel bodies of the rollers 811 are in sliding contact with the side walls of the support plate 2, and the adjusting assembly 8 further comprises two slide rods 87, the two slide rods 87 are fixedly installed on the two sides of the end face of the second toothed plate 82 close to the T-shaped groove 83, and one side of each of the two slide rods 87 penetrates and slidably sleeves the inner cavity of one end of the sleeve frame 81, wherein the four rollers 811 can ensure that the side of the sleeve frame 81 close to the adjusting screw 85 is away from the side wall of the support plate 2, and at the same time, the inner side of the sleeve frame 81 has enough space for the horizontal position movement of the second toothed plate 82, so that the engagement and disengagement of the second toothed plate 82 and the first toothed plate 4 can be switched.

[0032] Please refer to Figure 1 and Figure 4 The limiting assembly 12 comprises a sleeve 121 located on the outer side of the experimental piece 9, one side of the sleeve 121 is provided with a fixed block 122, the fixed block 122 is fixedly installed on one side of the top of the bottom plate 1, the inner cavity of the top end of the fixed block 122 penetrates and is screwed with a limiting screw 123, one end of the limiting screw 123 away from the fixed block 122 is connected to the outer wall of the sleeve 121 through a bearing, and one end of the limiting screw 123 close to the fixed block 122 is fixedly installed with a rotating buckle 124, the sleeve 121 is in a circular cylindrical structure, a plurality of convex blocks are fixedly installed on the inner wall of the sleeve 121 in a uniform manner, each convex block is designed in a hemispherical structure, and the sleeve 121 is in a circular cylindrical structure. The setting of the limiting assembly 12 can not hinder the passive rotation of the experimental piece 9, so as to realize the limiting effect of the experimental position, and the setting of the plurality of convex blocks on the inner wall of the sleeve 121 realizes the sliding limiting effect of the inner wall of the sleeve 121 on the experimental piece 9, and greatly reduces the contact friction area between the two.

[0033] The implementation principle of the embodiment is that: in use, the whole is in a complete assembled state, the driving of the motor body 6 on the belt pulley 7 is utilized, the linkage of the belt 11 on the belt pulley 7 and the belt disc 10 is matched, and the rotation work of the experimental piece 9 is indirectly realized;

[0034] When it is necessary to adjust the connection of the belt 11 between the pulley 7 and the different belt pulleys 10, the limiting screw 123 is twisted by the rotating buckle 124, so that the sleeve 121 is adjusted horizontally, and the experimental piece 9 is indirectly driven to linearly approach the support plate 2. Then, one side of the connection belt 11 is separated from one belt pulley 10, and is switched to the outer wall of another belt pulley 10. Then, the adjusting screw 85 is rotated by twisting the rotating wheel 86, and the second tooth plate 82 is indirectly driven to be separated from the meshing state with the first tooth plate 4 by the sliding cooperation of the T-shaped slot 83 and the T-shaped rod 84 and the sliding limiting of the sliding rod 87. At this time, the height of the sleeve frame 81 on the outer wall of the side end of the support plate 2 can be adjusted, so as to adapt to the different height positions of the working connection belt 11. After the adjustment, the second tooth plate 82 is re-meshed with other parts of the first tooth plate 4 by the indirect action of the rotating wheel 86. Then, the horizontal position of the sleeve 121 and the experimental piece 9 is indirectly adjusted by the rotating action of the rotating buckle 124 and the limiting screw 123, so that the belt pulley 7 and the switched belt pulley 10 can realize the tensioning of the connection belt 11. At this time, the subsequent experimental teaching work can be carried out.

[0035] The above are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A height-adjustable motor bracket for teaching, comprising a base plate (1), characterized in that: The base plate (1) has an L-shaped support plate (2) on one side of its top. A through groove (3) is provided in the middle of one side of the support plate (2). A first toothed plate (4) is fixedly installed on one side of the inner wall of the through groove (3). A horizontal plate (5) is provided on one side of the first toothed plate (4). A motor body (6) is fixedly installed on the top of one side of the horizontal plate (5). The drive end of the motor body (6) is connected to a pulley (7) through a rotating shaft. The pulley (7) is located below the horizontal plate (5). The end of the horizontal plate (5) away from the motor body (6) is connected to... An adjustment component (8) is provided at the connection point of the support plate (2) near the through groove (3). An experimental piece (9) is provided on one side of the support plate (2). The experimental piece (9) is located on the top of the base plate (1). Multiple pulleys (10) are vertically and steppedly fixedly installed at the center of the top of the experimental piece (9). A connecting belt (11) is sleeved at the connection point between the bottom outer wall of the lowest pulley (10) and the middle outer wall of the pulley (7). A limit component (12) is provided on the outside of the experimental piece (9). Support legs are fixedly installed at the four corners of the bottom of the base plate (1).

2. The adjustable height motor bracket for teaching purposes according to claim 1, characterized in that: The inner cavity at the bottom of the support plate (2) is threaded with multiple fixing bolts (13), and the threaded end of each fixing bolt (13) is threaded through the inner cavity of the base plate (1).

3. The adjustable height motor bracket for teaching purposes according to claim 1, characterized in that: The adjustment assembly (8) includes a sleeve frame (81) that is slidably sleeved on the outer wall of one side of the support plate (2). The inner side of the sleeve frame (81) is provided with a second toothed plate (82). The second toothed plate (82) is located on the other side of the inner wall of the through groove (3), and the second toothed plate (82) and the opposite end of the first toothed plate (4) are meshed with each other. A T-shaped groove (83) is opened at the center of the end of the second toothed plate (82) away from the first toothed plate (4). A T-shaped rod (84) is slidably sleeved on the inner wall of the T-shaped groove (83). An adjustment screw (85) is fixedly connected to the center of one end of the T-shaped rod (84). The adjustment screw (85) is threaded through the inner cavity of one side of the sleeve frame (81), and a rotating wheel (86) is fixedly connected to one end of the adjustment screw (85). The rotating wheel (86) is located outside the sleeve frame (81). The outer wall of the sleeve frame (81) away from the rotating wheel (86) is fixedly connected to one end of the horizontal plate (5).

4. The adjustable height motor bracket for teaching purposes according to claim 3, characterized in that: The sleeve frame (81) has four rollers (811) fixedly installed in a rectangular shape on the outer periphery of the inner wall near the adjusting screw (85). The outer wall of each roller (811) slides in contact with the side wall of the bracket plate (2).

5. The adjustable height motor bracket for teaching purposes according to claim 3, characterized in that: The adjustment assembly (8) also includes two slide rods (87), which are fixedly installed on both sides of the second toothed plate (82) near the end face of the T-shaped groove (83), and one side of each slide rod (87) is slidably connected to the inner cavity of one end of the sleeve frame (81).

6. The adjustable height motor bracket for teaching purposes according to claim 1, characterized in that: The limiting component (12) includes a sleeve (121) located outside the experimental piece (9). A fixing block (122) is provided on one side of the sleeve (121). The fixing block (122) is fixedly installed on one side of the top of the base plate (1). A limiting screw (123) is threaded through the inner cavity of the top of the fixing block (122). The end of the limiting screw (123) away from the fixing block (122) is connected to the outer wall of the sleeve (121) through a bearing. A rotating buckle (124) is fixedly installed on the end of the limiting screw (123) close to the fixing block (122).

7. The adjustable height motor bracket for teaching purposes according to claim 6, characterized in that: The sleeve (121) has a circular cylindrical structure, and multiple protrusions are uniformly fixedly installed on the inner circumference of the sleeve (121), each of which is a hemispherical structure design.

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