Sign language interactive learning device
By combining the design of levers, gears, racks and pinions, the problem of large space occupation of multimedia learning panels in sign language interactive learning devices is solved, realizing convenient storage and flexible adjustment of the panels, and improving the user experience.
Patent Information
- Application Number
- CN202520493516.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The multimedia learning panels of existing sign language interactive learning devices occupy a large space when not in use and lack convenient storage design, which affects space utilization and management.
The design employs a combination of rotating rods, gears, racks, and moving components. Through gear meshing and the cooperation of lead screws and nuts, the angle and height of the multimedia learning panel can be flexibly adjusted, and it can be conveniently stored when not in use.
It enables convenient storage of the multimedia learning panel when not in use, improves space utilization efficiency, simplifies management processes, and provides a more flexible and convenient user experience.
Smart Images

Figure CN223755051U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a learning device, in particular to a sign language interactive learning device, belong to learning tool technical field. BACKGROUND
[0002] Sign language, as a unique way of communication, abandons the medium of voice and instead relies on rich non-verbal means such as gestures, body movements and facial expressions to convey meaning. It mainly serves people with impaired hearing or limited speech expression, becoming an important bridge for them to communicate with the world. In today's society, in order to learn sign language more effectively, people increasingly rely on specially designed sign language interactive learning machines. These advanced learning tools mostly use advanced multimedia digital panel technology, integrating high-tech components such as cameras. Through the precise capture of learners' hand movement details by the camera, the learning machine can provide real-time feedback and promote interactive learning experience. Therefore, the sign language interactive learning device will be used in the learning process.
[0003] Among them, the application number is "202110602939.5" and the "sign language interactive learning machine" is disclosed, which "includes a base and a multimedia learning panel, two supports are fixedly arranged on the top end side wall of the base, two movable shafts are rotatably connected to the opposite side walls of the two supports, and the multimedia learning panel is fixedly installed on the opposite side walls of the two movable shafts; wherein, a mounting groove is formed in the side wall of the multimedia learning panel, a camera is arranged in the mounting groove, two shafts are fixedly connected to the side wall of the camera, the ends of the two shafts are movably connected to the opposite side walls of the mounting groove, and the shafts can rotate on the side wall of the mounting groove." In the utility model, the half-ring tooth is driven to rotate by the worm, which can drive the camera to adjust the alignment angle. During the adjustment process, the piston rod and the camera are stably linked, avoiding the instantaneous vibration during the adjustment process that affects the camera shooting picture, and ensuring effective capture of the user's hand movement.
[0004] However, the above-mentioned mode still has the following defects: through the flexible movement of the screw rod inside the connecting pipe, the angle of the multimedia learning panel can be effectively adjusted to meet the needs of different use scenarios. However, in actual application, the multimedia learning panel often occupies a large space area in the non-use state, and lacks convenient storage design. This condition not only hinders the efficient use of space, but also brings many inconveniences to management. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a sign language interactive learning device to solve the problem of large space occupation and inconvenient storage of the multimedia learning panel in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: A sign language interactive learning device, including the box body, the inside rotation of box body is equipped with the rotating rod, the middle part of rotating rod is equipped with multimedia learning panel, both ends of rotating rod are equipped with gear, the below of gear is connected with rack plate, one side of the inside of box body is equipped with moving assembly that rack plate removes, the below of box body is equipped with base, the middle part of base top is equipped with support, the top of support is equipped with inclined block no.
[0007] As a preferred technical scheme of the utility model, the moving assembly comprises a lead screw, the lead screw is rotatably arranged at the middle part of the inner wall of the box body, the surface of the lead screw is threadedly connected with a moving plate through a lead screw nut, one side of the moving plate is fixedly connected with one side of the rack plate, the rack plate is slidably connected with the box body, both sides of the bottom end of the moving plate are fixedly provided with positioning blocks, and the bottom end of the inner wall of the box body is provided with a positioning groove in sliding fit with the positioning blocks.
[0008] As a preferred technical scheme of the utility model, one end of the lead screw is fixedly provided with a worm gear, the upper side of the worm gear is connected with a worm, one end of the worm is rotatably provided with a fixed plate, one side of the fixed plate is fixedly connected with the inner wall of the box body, and the other end of the lead screw is fixedly provided with a limiting cap.
[0009] As a preferred technical scheme of the utility model, the other end of the worm is fixedly provided with an adjusting rod, one end of the adjusting rod penetrates through the box body and is fixedly provided with a first knob, and the surface of the box body is provided with a through hole in rotational fit with the adjusting rod.
[0010] As a preferred technical scheme of the utility model, the bottom end of the inclined block no. 1 is fixedly provided with a limiting sliding strip, the top end of the inclined block no. 2 is provided with a limiting sliding groove in sliding fit with the limiting sliding strip, and the inclined block no. 2 is slidably connected with the base.
[0011] As a preferred technical scheme of the utility model, the middle part of both sides of the inclined block no. 1 is fixedly provided with a guide plate, and the top of the support is provided with a guide groove in sliding fit with the guide plate.
[0012] As a preferred technical scheme of the utility model, the adjusting assembly comprises a mounting plate, the mounting plate is fixedly installed on one side of the top end of the base, the middle part of the mounting plate is threadedly connected with a threaded rod, and one end of the threaded rod is rotatably connected with the middle part of one side of the inclined block no. 2 through a bearing.
[0013] As a preferred technical scheme of the utility model, the other end of the threaded rod is fixedly provided with a second knob, one side of the base is provided with an operation groove, the inner wall of the operation groove is fixedly provided with a protective pad, and the protective pad is made of rubber.
[0014] Compared with the related art, the hand sign interactive learning device has the following advantages
[0015] Advantages:
[0016] 1. The mobile assembly can drive the mobile plate and the two rack plates attached thereto to realize synchronous and stable displacement. Since the rack plates and the gears are connected in meshing mode, the rotating rod and the multimedia learning panel mounted thereon can be driven to rotate synchronously, so that the user can flexibly adjust the inclination angle of the multimedia learning panel according to actual needs, greatly improving the flexibility and adaptability of use. In the non-use state, the user can conveniently store the multimedia learning panel. By simple adjustment, the panel can be rotated to the appropriate angle, so as to save space and promote efficient use of subsequent space resources, simplify the management process of the multimedia learning panel, and bring the user a more convenient and efficient use experience.
[0017] 2. The user can easily operate the second knob to drive the threaded rod to rotate. In combination with the setting of the limiting slide bar, the stability and accuracy of the adjustment process are ensured, and the inclined block two is effectively driven to move smoothly in the horizontal direction. This horizontal displacement is converted into adjustment of the inclined block one in the vertical direction, so that the height of the box body can be flexibly and accurately adjusted according to actual needs, thereby improving the convenience of use, and ensuring that the height of the box body can perfectly adapt to the individual needs of different users. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic view of the utility model;
[0019] Figure 2 is an exploded structural schematic view of the box body of the utility model;
[0020] Figure 3 is a structural schematic view of the utility model;
[0021] Figure 4 is a sectional structural schematic view of the box body of the utility model;
[0022] Figure 5 is a structural schematic view of the gear of the utility model;
[0023] Figure 6 is a structural schematic view of the base of the utility model;
[0024] Figure 7 It is the cross section structure schematic view of the support of the utility model;
[0025] Figure 8 It is the explosion structure schematic view of the inclined block one.
[0026] In the drawing: 1, box body;2, rotating rod;3, multimedia learning panel;4, gear;5, rack plate;6, moving assembly;601, screw rod;602, moving plate;603, worm wheel;604, fixed plate;605, worm;606, adjusting rod;607, first knob;7, guide slot;8, base;9, support;10, inclined block one;11, inclined block two;12, adjusting assembly;1201, mounting branch plate;1202, threaded rod;1203, second knob;13, limiting slide;14, guide plate;15, operation slot;16, limiting sliding groove. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.
[0028] Please refer to Figures 1-8The utility model provides a kind of sign language interactive learning device, including box body 1, the inside rotation of box body 1 is equipped with rotating rod 2, the middle part of rotating rod 2 is equipped with multimedia learning panel 3, by the flexible rotation function of rotating rod 2, user can easily realize the multidimensional adjustment of multimedia learning panel 3 angle, and then greatly enhance the convenience and comfort of interactive teaching;More worth mentioning is: multimedia learning panel 3 as a mature and efficient existing equipment, its built-in high-definition camera can accurately capture the hand action details of learner, and then support and promote the interactive learning process based on gesture recognition;Through intelligent design, learner can not only enjoy more personalized learning experience, but also deepen the understanding and mastery of sign language action in interaction;The both ends of rotating rod 2 are fixedly equipped with gear 4, gear 4 is meshed and connected with rack plate 5 below, by the synchronous displacement of two rack plates 5, gear 4 meshed and connected can be driven to rotate synchronously, and then rotating rod 2 and multimedia learning panel 3 can be driven to rotate and adjust, and user is facilitated to sign language learning interaction;The side of box body 1 inside is equipped with moving assembly 6 that rack plate 5 moves, the moving assembly 6 that is set, rack plate 5 is moved in horizontal direction to be driven, and gear 4 can be driven to rotate synchronously, the angle adjustment of rotating rod 2 and multimedia learning panel 3 is realized;The bottom of box body 1 is equipped with base 8, the middle part of the top of base 8 is fixedly equipped with support 9, the top of support 9 is slidably equipped with inclined block one 10, the top of inclined block one 10 is fixedly connected with the bottom end of box body 1, the bottom end of inclined block one 10 is slidably equipped with inclined block two 11, by the horizontal displacement of inclined block two 11, the design of limiting slide 13 is combined, so that inclined block one 10 can be driven to displace synchronously along the vertical direction of support 9, so that box body 1 and multimedia learning panel 3 can be adjusted in height according to use demand, and it is more convenient to use;The top of base 8 is equipped with adjusting assembly 12, and the adjusting assembly 12 is set to facilitate inclined block two 11 to move and adjust in horizontal direction.
[0029] The moving assembly 6 comprises a lead screw 601 rotatably arranged at the middle of the inner wall of one side of the box body 1, the surface of the lead screw 601 is threadedly connected with a moving plate 602, one side of the moving plate 602 is fixedly connected with one side of the rack plate 5, the rack plate 5 is slidably connected with the box body 1, the bottom end of the moving plate 602 is fixedly provided with a positioning block on both sides, and the bottom end of the inner wall of the box body 1 is provided with a positioning groove in sliding fit with the positioning block; one end of the lead screw 601 is fixedly provided with a worm gear 603, the upper side of the worm gear 603 is meshedly connected with a worm 605, one end of the worm 605 is rotatably provided with a fixed plate 604, one side of the fixed plate 604 is fixedly connected with the inner wall of the box body 1, and the other end of the lead screw 601 is fixedly provided with a limiting cap; the other end of the worm 605 is fixedly provided with an adjusting rod 606, one end of the adjusting rod 606 penetrates through the box body 1 and is fixedly provided with a first knob 607, and the surface of the box body 1 is provided with a through hole in rotational fit with the adjusting rod 606; through the arranged moving assembly 6, the user can drive the adjusting rod 606 and the worm 605 to rotate through the first knob 607, the lead screw 601 is driven to rotate in the forward and reverse directions in combination with the meshed worm gear 603, the moving plate 602 and the two rack plates 5 are driven to displace synchronously in combination with the positioning block, the rotating rod 2 and the multimedia learning panel 3 are driven to rotate synchronously in combination with the rack plate 5 and the gear 4, and thus the angle of the multimedia learning panel 3 itself can be adjusted, the multimedia learning panel 3 can be conveniently stored in the non-use state, the efficient use of the subsequent space is facilitated, and the multimedia learning panel 3 is conveniently managed.
[0030] The adjusting assembly 12 comprises a mounting support plate 1201 fixedly installed at one side of the top end of the base 8, a threaded rod 1202 threadedly connected with the middle of the mounting support plate 1201, and the threaded rod 1202 rotatably connected with the middle of one side of the inclined block two 11 through a bearing; the other end of the threaded rod 1202 is fixedly provided with a second knob 1203, one side of the base 8 is provided with an operation groove 15, the inner wall of the operation groove 15 is fixedly provided with a protective pad, and the material of the protective pad is rubber; through the configured adjusting assembly 12, the user can easily operate the second knob 1203 to drive the threaded rod 1202 to rotate, the stability and accuracy of the adjusting process are ensured in combination with the design of the limiting sliding strip 13, the inclined block two 11 is effectively and stably moved in the horizontal direction, the horizontal displacement is further converted into the accurate adjustment of the inclined block one 10 in the vertical direction, the height of the box body 1 can be flexibly and accurately adjusted according to actual needs, the convenience of use is improved, and it is ensured that the height of the box body 1 can perfectly adapt to the individualized needs of different users; the operation groove 15 is arranged on one side of the base 8, the user can conveniently perform the screwing operation on the second knob 1203, and the protective pad made of rubber is additionally arranged to play a protection role.
[0031] The bottom end of the inclined block one 10 is fixedly provided with a limiting sliding strip 13, the top end of the inclined block two 11 is provided with a limiting sliding groove 16 in sliding cooperation with the limiting sliding strip 13, and the inclined block two 11 is slidingly connected with the base 8; through the limiting sliding strip 13 and the limiting sliding groove 16, the inclined block two 11 is synchronously moved in the vertical direction during the horizontal movement of the inclined block two 11 along the base 8.
[0032] The middle part of the two sides of the inclined block one 10 is fixedly provided with a guide plate 14, and the top of the support 9 is provided with a guide groove 7 in sliding cooperation with the guide plate 14; through the guide plate 14 provided on the two sides of the inclined block one 10 and the guide groove 7 on the support 9, the inclined block one 10 is limited and guided during the movement.
[0033] In use, first, the sign language interactive learning device is placed on the desktop, the angle of the multimedia learning panel 3 is adjusted according to the user's needs, then the adjusting rod 606, the worm 605 are driven by the first knob 607 through forward rotation, the worm gear 603 is engaged and connected, the lead screw 601 is driven to forward adjust, the positioning block and the lead screw nut are combined, the moving plate 602 is driven to slide along the inner wall of the box body 1, the inner wall of the box body 1 limits the sliding of the moving plate 602, the horizontal displacement of the moving plate 602 synchronously drives the displacement of the two rack plates 5, the rack plate 5 and the gear 4 are engaged and connected, the rotating rod 2 and the multimedia learning panel 3 are driven to synchronously rotate, the angle of the multimedia learning panel 3 is adjusted, the user can flexibly adjust the inclination angle of the multimedia learning panel 3 according to the actual needs, the flexibility and adaptability of use are greatly improved; and in the non-use state, the first knob 607 is twisted in the reverse direction, the above operation steps are repeated, the rotating rod 2 is driven to rotate in the reverse direction, the multimedia learning panel 3 is rotated in the reverse direction, and the multimedia learning panel 3 is reset, the multimedia learning panel 3 is stored, and the efficient use of subsequent space resources is ensured.
[0034] Then the height of the multimedia learning panel 3 can be adjusted according to the needs, the threaded rod 1202 is rotated by the second knob 1203, combined with the limiting slide strip 13 and the limiting slide groove 16, the inclined block two 11 can slide horizontally along the surface of the base 8, and then the inclined block one 10 at the support 9 can slide, so that the inclined block one 10 and the box body 1 can move in the vertical direction, and then the height of the multimedia learning panel 3 can be adjusted, which is convenient for users to use, after the adjustment is finished, the multimedia learning panel 3 can interact with the user through sign language, the multimedia learning panel 3 can accurately capture the hand action details of the learner through the built-in high-definition camera, thereby supporting and promoting the interactive learning process based on gesture recognition, and through intelligent design, the learner can not only enjoy a more personalized learning experience, but also deepen the understanding and mastery of sign language actions in interaction.
[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sign language interactive learning device comprising a box body (1), characterized in that, The inside of the box body (1) is rotatably provided with a rotating rod (2), the middle part of the rotating rod (2) is fixedly provided with a multimedia learning panel (3), both ends of the rotating rod (2) are fixedly provided with a gear (4), the lower part of the gear (4) is meshingly connected with a rack plate (5), one side of the inside of the box body (1) is provided with a moving assembly (6), the lower part of the box body (1) is provided with a base (8), the middle part of the top end of the base (8) is fixedly provided with a support (9), the top of the support (9) is slidably provided with an inclined block one (10), the top end of the inclined block one (10) is fixedly connected with the bottom end of the box body (1), the bottom end of the inclined block one (10) is slidably provided with an inclined block two (11), the top end of the base (8) is provided with an adjusting assembly (12).
2. The sign language interactive learning apparatus according to claim 1, characterized by: The moving assembly (6) comprises a lead screw (601), the lead screw (601) is rotatably arranged in the middle part of the inner wall of one side of the box body (1), the surface of the lead screw (601) is threadedly connected with a moving plate (602), one side of the moving plate (602) is fixedly connected with one side of the rack plate (5), the rack plate (5) is slidably connected with the box body (1), both sides of the bottom end of the moving plate (602) are fixedly provided with positioning blocks, and the bottom end of the inner wall of the box body (1) is provided with positioning grooves in sliding fit with the positioning blocks.
3. The sign language interactive learning apparatus according to claim 2, wherein: One end of the lead screw (601) is fixedly provided with a worm gear (603), the upper part of the worm gear (603) is meshingly connected with a worm (605), one end of the worm (605) is rotatably provided with a fixed plate (604), one side of the fixed plate (604) is fixedly connected with the inner wall of the box body (1), and the other end of the lead screw (601) is fixedly provided with a limiting cap.
4. The sign language interactive learning apparatus according to claim 3, characterized by: The other end of the worm (605) is fixedly provided with an adjusting rod (606), one end of the adjusting rod (606) penetrates through the box body (1) and is fixedly provided with a first knob (607), and the surface of the box body (1) is provided with a through hole in rotational fit with the adjusting rod (606).
5. The sign language interactive learning apparatus according to claim 1, wherein: The bottom end of the inclined block one (10) is fixedly provided with a limiting sliding strip (13), the top end of the inclined block two (11) is provided with a limiting sliding groove (16) in sliding fit with the limiting sliding strip (13), and the inclined block two (11) is slidably connected with the base (8).
6. The sign language interactive learning apparatus according to claim 1, wherein: The middle parts of both sides of the inclined block one (10) are fixedly provided with guide plates (14), and the top of the support (9) is provided with guide grooves (7) in sliding fit with the guide plates (14).
7. The sign language interactive learning apparatus according to claim 1, wherein: The adjusting assembly (12) comprises a mounting support plate (1201), the mounting support plate (1201) is fixedly mounted on one side of the top end of the base (8), the middle part of the mounting support plate (1201) is threadedly connected with a threaded rod (1202), one end of the threaded rod (1202) is rotatably connected with the middle part of one side of the inclined block two (11) through a bearing.
8. The sign language interactive learning apparatus according to claim 7, characterized by: The other end of the threaded rod (1202) is fixedly provided with a second knob (1203), one side of the base (8) is provided with an operation groove (15), the inner wall of the operation groove (15) is fixedly provided with a protective pad, and the material of the protective pad is rubber.
Citation Information
Patent Citations
Sign language interactive learning machine
CN113269996A