Grammar training device for English teaching

Abstract

The invention relates to the technical field of grammar training devices, in particular to a grammar training device for English teaching, which comprises a mobile platform and a driving mechanism, the driving mechanism comprises a supporting plate, a fixing frame, an adjusting assembly, a lifting assembly and a training module, the adjusting assembly comprises a moving part, a fixing disc, a connecting bearing, a supporting outer sleeve, a supporting frame, a second motor, a driving gear and a gear ring, the moving part is fixedly connected with the supporting plate, the connecting bearing is provided with an upper bearing and a lower bearing, and the supporting frame is fixedly connected with the fixing disc; the second motor is fixedly connected with the supporting frame, the driving gear is fixedly connected with the second motor, the gear ring is meshed with the driving gear, the lifting assembly is fixedly connected with the supporting outer sleeve, and the training module is fixedly connected with the lifting assembly. And the device can be conveniently and rapidly adjusted to a proper angle and position, and the using flexibility and convenience of the device are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of grammar training devices, and in particular to a grammar training device for English teaching. Background Art

[0002] In English teaching, grammar training is an important part of improving students' language accuracy and fluency. Effective grammar training not only helps students understand language structure, but also enhances their ability to apply grammatical rules in actual communication. Current grammar training devices for English teaching often simply write grammar on the blackboard during grammar training, which is not interesting and efficient, resulting in a decrease in students' enthusiasm for learning and reduced learning efficiency.

[0003] In order to solve the above problems, the prior art patent (CN213400140U) discloses a grammar training device for teaching English; it includes a tube and a turntable installed at the bottom of the tube, a motor is installed at the bottom end of the tube, a rotating shaft is installed at the output end of the motor, a fixed plate is installed at one end of the rotating shaft, a first bearing is installed at the outside of the fixed plate, a fixed rod is installed inside the first bearing, a writing board is installed at one end of the fixed rod, a circular gear is installed at the other end of the fixed rod, a bar tooth matching the circular gear is arranged on one side of the circular gear, sliders are installed on both sides of the bar tooth, a slide rail is installed inside the fixed plate, and the slider is arranged on the slide rail. This application allows recitation and training by writing different grammars on the writing board and flipping the writing board.

[0004] However, in the above-mentioned prior art, it is inconvenient to adjust the angle of the grammar training device according to the different positions of the learners, resulting in low flexibility during use. Summary of the invention

[0005] The purpose of the present invention is to provide a grammar training device for English teaching, which solves the technical problem that the grammar training device in the prior art is inconvenient to adjust the corresponding angle according to the different positions of the learners, resulting in low flexibility during use.

[0006] To achieve the above-mentioned purpose, the present invention adopts a grammar training device for teaching English, including a mobile platform and a driving mechanism; the driving mechanism includes a support plate, a fixed frame, an adjustment component, a lifting component and a training module, the support plate is fixedly connected to the mobile platform and is located in the mobile platform, the fixed frame is fixedly connected to the mobile platform and is located on the outside of the support plate, the adjustment component includes a moving part, a fixed plate, a connecting bearing, a supporting sleeve, a supporting frame, a second motor, a driving gear and a gear ring, the moving part is fixedly connected to the support plate and is located in the fixed frame, the fixed plate is fixedly connected to the moving part and is located above the moving part, the connecting bearing has an upper bearing and a lower bearing. Bearing, the lower bearing is fixedly connected to the fixed plate and is located above the fixed plate, the supporting sleeve is fixedly connected to the upper bearing of the connecting bearing and is located above the connecting bearing, the supporting frame is fixedly connected to the fixed plate and is located inside the supporting frame, the second motor is fixedly connected to the supporting frame and is located above the supporting frame, the driving gear is fixedly connected to the second motor and is located below the second motor, the gear ring is meshed with the driving gear and is located on the inner wall of the supporting sleeve, the lifting assembly is fixedly connected to the supporting sleeve and is located above the supporting sleeve, and the training module is fixedly connected to the lifting assembly and is located outside the lifting assembly.

[0007] Wherein, the moving part includes a first motor, a driving gear and a first limiting seat, the first motor is fixedly connected to the support plate and is located on a side of the support plate away from the fixed frame, the driving gear is fixedly connected to the output end of the first motor and is located on a side of the support plate away from the first motor, and the first limiting seat is fixedly connected to the fixed frame and is located on a side of the driving gear away from the support plate.

[0008] Wherein, the moving member further includes a driven gear and a second limiting seat, the driven gear is meshed with the driving gear and is located outside the driving gear, and the second limiting seat is fixedly connected to the support plate and is located outside the driven gear.

[0009] Among them, the moving part also includes a driving rod, a moving block and a limiting rod. The driving rod is fixedly connected to the driven gear and is located in the fixed frame, and the surface of the driving rod has a thread. The moving block is threadedly connected to the driving rod and is located below the fixed plate. The limiting rod is slidably connected to the moving block and is located on the outside of the driving rod, and the limiting rod passes through the moving block.

[0010] Wherein, the lifting assembly includes a fixed block, a third motor and a rotating rod, the fixed block is fixedly connected to the supporting sleeve and is located above the supporting sleeve, the third motor is fixedly connected to one end of the rotating rod and is located in the fixed block, the other end of the rotating rod is rotatably connected to the fixed block and is located above the third motor, and the surface of the rotating rod has threads.

[0011] Among them, the lifting assembly also includes a lifting block, a connecting plate, a fixed seat, a rotating member and a supporting member. The lifting block is threadedly connected to the rotating rod and is located on the outside of the rotating rod. The connecting plate is fixedly connected to the lifting block and is located on the outside of the lifting block. The fixed seat is fixedly connected to the connecting plate and is located on the outside of the connecting plate. The rotating member is rotatably connected to the fixed seat and is located on the outside of the fixed seat. The supporting member is fixedly connected to the training module and is located below the training module.

[0012] Among them, the rotating part includes a fourth motor, an adjusting rod and an adjusting seat, the fourth motor is fixedly connected to the adjusting rod and is located on the outside of the fixed seat, the adjusting rod is fixedly connected to the adjusting seat and passes through the fixed seat, the adjusting seat is rotatably connected to the fixed seat and is located on the outside of the fixed seat, and the other side of the fixed seat is fixedly connected to the training module.

[0013] A grammar training device for teaching English according to the present invention, when it is used, the mobile platform moves the device to the place of use, the mobile part adjusts the left and right position of the training module when it is used, the second motor drives the driving gear to rotate, the driving gear is engaged with the gear ring, so that the supporting sleeve drives the upper bearing of the connecting bearing to rotate, and the lower bearing of the connecting bearing is fixed above the fixed plate and remains stationary, so that the supporting sleeve drives the lifting component to rotate, thereby realizing the rotational adjustment of the angle of the training module, and the lifting component is used to adjust the use height and angle of the training module, thereby solving the problem that the device is inconvenient to perform corresponding angle adjustment according to the different positions of the learners. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 The present invention is a structural schematic diagram of a grammar training device for English teaching.

[0016] Figure 2 The present invention is a top view of a grammar training device for teaching English.

[0017] Figure 3 The present invention Figure 2 Structural cross-sectional view of line AA.

[0018] Figure 4 The present invention is a partial structural schematic diagram of a grammar training device for English teaching.

[0019] Figure 5 The present invention Figure 4 Enlarged view of the local structure at point B.

[0020] Figure 6 It is a partial structural schematic diagram of the regulating component of the present invention.

[0021] Figure 7 It is a partial structural schematic diagram of the lifting assembly of the present invention

[0022] 101-mobile platform, 102-support plate, 103-fixed frame, 104-first motor, 105-driving gear, 106-first limiting seat, 107-driven gear, 108-second limiting seat, 109-driving rod, 110-moving block, 111-limiting rod, 112-fixed plate, 113-connecting bearing, 114-support jacket, 115-support frame, 116-second motor, 117-driving gear, 1 18-gear ring, 119-training module, 201-fixed block, 202-third motor, 203-rotating rod, 204-lifting block, 205-connecting plate, 206-fixed seat, 207-fourth motor, 208-adjusting rod, 209-adjusting seat, 301-extension plate, 302-first supporting seat, 303-fixed rod, 304-adjusting head, 305-telescopic cylinder, 306-connecting head, 307-second supporting seat. DETAILED DESCRIPTION

[0023] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0024] See also Figures 1 to 7 ,in Figure 1 is a structural schematic diagram of a grammar training device for English teaching according to the present invention, Figure 2 is a top view of a grammar training device for English teaching according to the present invention, Figure 3 The present invention Figure 2 The structural cross-section view of line AA, Figure 4It is a partial structural diagram of a grammar training device for English teaching of the present invention. Figure 5 The present invention Figure 4 The enlarged view of the local structure at B, Figure 6 is a partial structural schematic diagram of the regulating component of the present invention, Figure 7 It is a partial structural schematic diagram of the lifting assembly of the present invention.

[0025] The present invention provides a grammar training device for teaching English, comprising a mobile platform 101 and a driving mechanism; the driving mechanism comprises a support plate 102, a fixed frame 103, an adjustment component, a lifting component and a training module 119, the support plate 102 is fixedly connected to the mobile platform 101 and is located in the mobile platform 101, the fixed frame 103 is fixedly connected to the mobile platform 101 and is located outside the support plate 102, the adjustment component comprises a moving part, a fixed plate 112, a connecting bearing 113, a supporting sleeve 114, a supporting frame 115, a second motor 116, a driving gear 117 and a gear ring 118, the moving part is fixedly connected to the support plate 102 and is located in the fixed frame 103, the fixed plate 112 is fixedly connected to the moving part and is located above the moving part, the connecting bearing 113 has an upper bearing and a lower bearing, The lower bearing is fixedly connected to the fixed plate 112 and is located above the fixed plate 112. The supporting sleeve 114 is fixedly connected to the upper bearing of the connecting bearing 113 and is located above the connecting bearing 113. The supporting frame 115 is fixedly connected to the fixed plate 112 and is located inside the supporting frame 115. The second motor 116 is fixedly connected to the supporting frame 115 and is located above the supporting frame 115. The driving gear 117 is fixedly connected to the second motor 116 and is located below the second motor 116. The gear ring 118 is meshed with the driving gear 117 and is located on the inner wall of the supporting sleeve 114. The lifting assembly is fixedly connected to the supporting sleeve 114 and is located above the supporting sleeve 114. The training module 119 is fixedly connected to the lifting assembly and is located outside the lifting assembly.

[0026] In this embodiment, the mobile platform 101 moves the device to the place of use, and the mobile part adjusts the left and right position of the training module 119 when it is used. The training module 119 has been described in the prior art CN213400140U, which is used to assist users in reciting and training English grammar, so it is not repeated here. The support plate 102 fixes the second motor 116, and the second motor 116 drives the driving gear 117 to rotate. The driving gear 117 is engaged with the gear ring 118, so that the support sleeve 114 drives the connecting bearing 113 The upper bearing rotates, and the lower bearing of the connecting bearing 113 is fixed above the fixed plate 112 and remains stationary. Since a plurality of balls are arranged in the upper bearing and the lower bearing of the connecting bearing 113, the connecting bearing 113 can make the support sleeve 114 move more smoothly during rotation adjustment, so that the support sleeve 114 drives the lifting assembly to rotate, thereby realizing the rotation adjustment of the angle of the training module 119. The lifting assembly is used to adjust the use height and angle of the training module 119, thereby solving the problem that the device is inconvenient to perform corresponding angle adjustment according to the different positions of the learners.

[0027] Furthermore, the moving part includes a first motor 104, a driving gear 105 and a first limiting seat 106, the first motor 104 is fixedly connected to the support plate 102 and is located on a side of the support plate 102 away from the fixed frame 103, the driving gear 105 is fixedly connected to the output end of the first motor 104 and is located on a side of the support plate 102 away from the first motor 104, and the first limiting seat 106 is fixedly connected to the fixed frame 103 and is located on a side of the driving gear 105 away from the support plate 102.

[0028] In this embodiment, the first motor 104 is fixed to the outer side of the support plate 102, and the first motor 104 drives the driving gear 105 to rotate. The first limiting seat 106 prevents the driving gear 105 from deviating when rotating, thereby improving the stability of the driving gear 105 when rotating.

[0029] Furthermore, the moving member also includes a driven gear 107 and a second limiting seat 108 , wherein the driven gear 107 is meshed with the driving gear 105 and is located outside the driving gear 105 , and the second limiting seat 108 is fixedly connected to the support plate 102 and is located outside the driven gear 107 .

[0030] In this embodiment, the driven gear 107 is meshed with the driving gear 105 so that the driving gear 105 drives the driven gear 107 to rotate, and the second limiting seat 108 improves the stability of the driven gear 107 during rotation.

[0031] Furthermore, the moving part also includes a driving rod 109, a moving block 110 and a limiting rod 111. The driving rod 109 is fixedly connected to the driven gear 107 and is located in the fixed frame 103, and the surface of the driving rod 109 has a thread. The moving block 110 is threadedly connected to the driving rod 109 and is located below the fixed disk 112. The limiting rod 111 is slidably connected to the moving block 110 and is located on the outside of the driving rod 109, and the limiting rod 111 passes through the moving block 110.

[0032] In this embodiment, the driven gear 107 drives the driving rod 109 to rotate, the driving rod 109 drives the moving block 110 to slide in the fixed frame 103, the moving block 110 drives the fixed plate 112 to move, and the moving block 110 slides on the outside of the limiting rod 111, thereby avoiding deviation of the moving block 110 when moving.

[0033] Furthermore, the lifting assembly includes a fixed block 201, a third motor 202 and a rotating rod 203, the fixed block 201 is fixedly connected to the supporting sleeve 114 and is located above the supporting sleeve 114, the third motor 202 is fixedly connected to one end of the rotating rod 203 and is located inside the fixed block 201, the other end of the rotating rod 203 is rotatably connected to the fixed block 201 and is located above the third motor 202, and the surface of the rotating rod 203 has threads.

[0034] In this embodiment, the third motor 202 is fixed in the fixing block 201 , and the third motor 202 drives the rotating rod 203 to rotate, and the rotating rod 203 rotates in the fixing block 201 .

[0035] Furthermore, the lifting assembly also includes a lifting block 204, a connecting plate 205, a fixed seat 206, a rotating member and a supporting member. The lifting block 204 is threadedly connected to the rotating rod 203 and is located on the outside of the rotating rod 203. The connecting plate 205 is fixedly connected to the lifting block 204 and is located on the outside of the lifting block 204. The fixed seat 206 is fixedly connected to the connecting plate 205 and is located on the outside of the connecting plate 205. The rotating member is rotatably connected to the fixed seat 206 and is located on the outside of the fixed seat 206. The supporting member is fixedly connected to the training module 119 and is located below the training module 119.

[0036] In this embodiment, the rotating rod 203 drives the lifting block 204 to perform lifting adjustment, and the connecting plate 205 drives the fixing seat 206 to perform lifting adjustment.

[0037] Furthermore, the rotating part includes a fourth motor 207, an adjusting rod 208 and an adjusting seat 209, the fourth motor 207 is fixedly connected to the adjusting rod 208 and is located on the outside of the fixed seat 206, the adjusting rod 208 is fixedly connected to the adjusting seat 209 and passes through the fixed seat 206, the adjusting seat 209 is rotatably connected to the fixed seat 206 and is located on the outside of the fixed seat 206, and the other side of the fixed seat 206 is fixedly connected to the training module 119.

[0038] In this embodiment, the fourth motor 207 drives the adjusting rod 208 to rotate, and the adjusting rod 208 drives the adjusting seat 209 to adjust on the outside of the fixed seat 206, and the adjusting seat 209 drives the training module 119 to adjust the angle, thereby realizing the operating angle adjustment of the training module 119, which is convenient for adaptive operating angle adjustment according to the needs of the user.

[0039] Furthermore, the support member includes an extension plate 301, a first support seat 302, a fixed rod 303, an adjusting head 304 and a telescopic cylinder 305, the extension plate 301 is fixedly connected to the connecting plate 205 and is located below the connecting plate 205, the first support seat 302 is fixedly connected to the extension plate 301 and is located on the outer side of the extension plate 301, the fixed rod 303 is fixedly connected to the first support seat 302 and passes through the first support seat 302, the adjusting head 304 is rotatably connected to the fixed rod 303 and is located on the outer side of the fixed rod 303, and the telescopic cylinder 305 is fixedly connected to the adjusting head 304 and is located on the outer side of the adjusting head 304.

[0040] In this embodiment, the extension plate 301 is fixed under the connecting plate 205 so as to follow the connecting plate 205 for lifting and lowering operations. The fixing rod 303 is arranged in the first supporting seat 302. The adjusting head 304 can be adapted and rotated according to the adjustment angle of the training module 119. The telescopic cylinder 305 is arranged on the outside of the adjusting head 304.

[0041] Furthermore, the support member also includes a connecting head 306 and a second supporting seat 307, wherein the connecting head 306 is fixedly connected to the output end of the telescopic cylinder 305 and is located on the outside of the telescopic cylinder 305, and the second supporting seat 307 is rotatably connected to the connecting head 306 and is located below the training module 119.

[0042] In this embodiment, the connecting head 306 is rotated and adjusted around the second support seat 307, and the second support seat 307 is pushed to support the training module 119 by the extension and contraction of the telescopic cylinder 305. When the working angle of the training module 119 changes, the adjustment head 304 is rotated around the first support seat 302 for adaptive adjustment, and the connecting head 306 is rotated around the second support seat 307 for adaptive adjustment, and the telescopic cylinder 305 adaptively supports the training module 119 telescopically according to the angle.

[0043] Beneficial effects of the present invention: the mobile platform 101 moves the device to the place of use, the first motor 104 drives the driving gear 105 to rotate, and the driven gear 107 is engaged with the driving gear 105, so that the driving gear 105 drives the driven gear 107 to rotate, and the driven gear 107 drives the driving rod 109 to rotate, and the driving rod 109 drives the moving block 110 to slide in the fixed frame 103, and the moving block 110 drives the fixed plate 112 to move, and the supporting sleeve 114 drives the fixed block 201 to adjust left and right to achieve left and right position adjustment of the training module 119, and the second motor 116 drives the driving gear 117 to rotate, and the driving gear 117 is engaged with the gear ring 118, so that the supporting sleeve 114 drives the upper bearing of the connecting bearing 113 to rotate, and the lower bearing of the connecting bearing 113 is fixed above the fixed plate 112 and remains stationary, so that the supporting sleeve 114 drives the fixed block 201 is rotated to realize the rotation adjustment of the use angle of the training module 119, the third motor 202 drives the rotating rod 203 to connect, the lifting block 204 drives the connecting plate 205 to lift and adjust, and drives the training module 119 to adjust the use height through the adjusting seat 209, the fourth motor 207 drives the adjusting rod 208 to rotate, and the adjusting rod 208 drives the adjusting seat 209 to adjust on the outside of the fixed seat 206 to adjust the working angle of the training module 119, when the working angle of the training module 119 changes, the adjusting head 304 rotates around the first supporting seat 302 for adaptive adjustment, the connecting head 306 rotates around the second supporting seat 307 for adaptive adjustment, and the telescopic cylinder 305 adaptively supports the training module 119 according to the included angle, so that the grammar training device can be flexibly adjusted at multiple angles according to the use requirements, which is convenient for quickly adjusting the device to a suitable angle and position, thereby improving the flexibility and convenience of the device.

[0044] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A grammar training device for English teaching, comprising a mobile platform, characterized in that: Also includes a drive mechanism; The driving mechanism includes a support plate, a fixed frame, an adjustment component, a lifting component and a training module. The support plate is fixedly connected to the mobile platform and is located in the mobile platform. The fixed frame is fixedly connected to the mobile platform and is located on the outside of the support plate. The adjustment component includes a moving part, a fixed plate, a connecting bearing, a supporting sleeve, a supporting frame, a second motor, a driving gear and a gear ring. The moving part is fixedly connected to the support plate and is located in the fixed frame. The fixed plate is fixedly connected to the moving part and is located above the moving part. The connecting bearing has an upper bearing and a lower bearing. The lower bearing is fixedly connected to the fixed plate and Located above the fixed plate, the supporting sleeve is fixedly connected to the upper bearing of the connecting bearing and is located above the connecting bearing, the supporting frame is fixedly connected to the fixed plate and is located inside the supporting frame, the second motor is fixedly connected to the supporting frame and is located above the supporting frame, the driving gear is fixedly connected to the second motor and is located below the second motor, the gear ring is meshed with the driving gear and is located on the inner wall of the supporting sleeve, the lifting assembly is fixedly connected to the supporting sleeve and is located above the supporting sleeve, and the training module is fixedly connected to the lifting assembly and is located outside the lifting assembly.

2. The grammar training device for teaching English as claimed in claim 1, characterized in that: The moving part includes a first motor, a driving gear and a first limiting seat, the first motor is fixedly connected to the support plate and is located on a side of the support plate away from the fixed frame, the driving gear is fixedly connected to the output end of the first motor and is located on a side of the support plate away from the first motor, and the first limiting seat is fixedly connected to the fixed frame and is located on a side of the driving gear away from the support plate.

3. The grammar training device for teaching English as claimed in claim 2, characterized in that: The moving member further comprises a driven gear and a second limiting seat, wherein the driven gear is meshed with the driving gear and is located outside the driving gear, and the second limiting seat is fixedly connected to the support plate and is located outside the driven gear.

4. The grammar training device for teaching English as claimed in claim 3, characterized in that: The moving part also includes a driving rod, a moving block and a limiting rod. The driving rod is fixedly connected to the driven gear and is located in the fixed frame, and the surface of the driving rod has a thread. The moving block is threadedly connected to the driving rod and is located below the fixed plate. The limiting rod is slidably connected to the moving block and is located on the outside of the driving rod, and the limiting rod passes through the moving block.

5. The grammar training device for teaching English as claimed in claim 4, characterized in that: The lifting assembly includes a fixed block, a third motor and a rotating rod. The fixed block is fixedly connected to the supporting sleeve and is located above the supporting sleeve. The third motor is fixedly connected to one end of the rotating rod and is located in the fixed block. The other end of the rotating rod is rotatably connected to the fixed block and is located above the third motor. The surface of the rotating rod has threads.

6. The grammar training device for teaching English as claimed in claim 5, characterized in that: The lifting assembly also includes a lifting block, a connecting plate, a fixed seat, a rotating member and a supporting member. The lifting block is threadedly connected to the rotating rod and is located on the outside of the rotating rod. The connecting plate is fixedly connected to the lifting block and is located on the outside of the lifting block. The fixed seat is fixedly connected to the connecting plate and is located on the outside of the connecting plate. The rotating member is rotatably connected to the fixed seat and is located on the outside of the fixed seat. The supporting member is fixedly connected to the training module and is located below the training module.

7. The grammar training device for teaching English as claimed in claim 6, characterized in that: The rotating part includes a fourth motor, an adjusting rod and an adjusting seat. The fourth motor is fixedly connected to the adjusting rod and is located on the outside of the fixing seat. The adjusting rod is fixedly connected to the adjusting seat and passes through the fixing seat. The adjusting seat is rotatably connected to the fixing seat and is located on the outside of the fixing seat, and the other side of the fixing seat is fixedly connected to the training module.

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