CN216014807U - Off-line voice control device for classroom - Google Patents
Off-line voice control device for classroom Download PDFInfo
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- CN216014807U CN216014807U CN202122254363.6U CN202122254363U CN216014807U CN 216014807 U CN216014807 U CN 216014807U CN 202122254363 U CN202122254363 U CN 202122254363U CN 216014807 U CN216014807 U CN 216014807U
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Abstract
The utility model discloses a classroom off-line voice control device, which relates to the technical field of voice control devices and comprises a control structure body, wherein two sides of a suspension plate are provided with installation side blocks, an operator tightly clings the surface of the suspension plate to the wall surface and can install the suspension plate on the wall surface through the matching of the installation side blocks and bolts, the output end of a motor is connected with a positive and negative lead screw, the positive and negative lead screw is arranged in a fixed groove, two sets of moving blocks are arranged, the two sets of moving blocks are connected with the positive and negative lead screw through thread matching, the motor is started to work at the moment to drive the positive and negative lead screw to rotate, the two sets of moving blocks can move to the center of the positive and negative lead screws through the matching of the positive and negative lead screws and the moving blocks, at the moment, the two sets of sliding blocks move to the center of a sliding rod under the matching of the suspension rods, and the crossed angle of the two sets of suspension rods is reduced, therefore, the control structure body can move downwards, the use height of the control structure body can be changed, and the use effect is good.
Description
Technical Field
The utility model relates to a voice control technical field specifically is a classroom off-line voice control device.
Background
The voice control device is one type of controller. The controller is driven by language in the man-machine system. The main structure is a speech recognition system of a computer. The speech recognition method is generally characterized by that the key characteristics of frequency spectrum or pronunciation of speech signal and speech data of every item of vocabulary stored in computer are compared chicken roost, and then the speech data are recognized, and according to the predefined program the different control functions can be implemented.
At present at the classroom teaching in-process, speech control device can be used usually, and current speech control device is when installing it on the wall and use, and speech control device's use highly fixed can not adjust at will, uses to have the limitation, and some speech control device inside have the moisture, do not discharge it, influence the internal component easily, and then influence speech control device's normal use.
To the problem, the utility model provides a classroom off-line speech control device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a classroom off-line speech control device, open motor work, make positive and negative tooth lead screw rotate, cooperation through positive and negative tooth lead screw and movable block, can make two sets of movable blocks to the central department of positive and negative tooth lead screw remove, this moment under the cooperation that hangs the pole, make two sets of sliders to the central department of slide bar remove, and two sets of alternately angle that hangs the pole diminishes, thereby can realize that the control structure body moves down, can change the use height of control structure body, excellent in use effect, thereby the problem in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: an off-line voice control device for a classroom comprises a control structure body, wherein a lifting piece is arranged at the upper end of the control structure body, a suspension plate is arranged at the upper end of the lifting piece, a mounting frame is arranged on the outer wall of the control structure body, and a motor is arranged at the upper end of the mounting frame;
the lifting piece comprises a positive and negative tooth lead screw connected with the output end of the motor and a moving block arranged on the outer side of the positive and negative tooth lead screw, a suspension rod is movably mounted at the upper end of the moving block, and a suspension plate is movably connected to the other end of the suspension rod.
Preferably, the two sets of moving blocks are arranged, and the two sets of moving blocks are connected with the positive and negative lead screws in a threaded fit mode.
Preferably, the dorsal part of control structure body is provided with the back lid, and the surface of control structure body is provided with the fixed slot, and positive and negative tooth lead screw sets up in the inside of fixed slot, is provided with the baffle on the inner wall of control structure body, and the locating hole has been seted up on the surface of baffle.
Preferably, the surface of the control structure body is provided with a sound raising hole, one side of the rear cover is provided with a side plate, and the side plates are provided with two groups.
Preferably, the surface of the rear cover is provided with a mounting hole and a heat dissipation groove, the inner wall of the rear cover is provided with a positioning column, and the inner side of the rear cover is provided with a moisture absorption plate.
Preferably, one side of curb plate is provided with the mounting panel, and two sets of curb plate between connect by the mounting panel, one side of mounting panel is equipped with the fan.
Preferably, the bottom surface of hanging the board has seted up the holding tank, and the inside of holding tank is provided with the slide bar, and the slider has been cup jointed in the outside of slide bar, and the lower extreme of slider and the one end swing joint who hangs the pole, and the both sides of hanging the board are provided with the installation side piece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a classroom off-line voice control device, both sides of hanging plate are provided with the installation lateral mass, operating personnel hug closely the surface of hanging plate on the wall, and through the cooperation of installation lateral mass and bolt, can install hanging plate on the wall, the motor output end is connected with positive and negative tooth lead screw, and positive and negative tooth lead screw sets up in the fixed slot, the movable block is provided with two sets, and two sets of movable block and positive and negative tooth lead screw pass through screw-thread fit connection, the motor work is switched on at this moment, impel positive and negative tooth lead screw to rotate, through the cooperation of positive and negative tooth lead screw and movable block, can make two sets of movable blocks move to the center of positive and negative tooth lead screw, at this moment, under the cooperation of hanging rod, make two sets of sliders move to the slide bar center, and the crossing angle of two sets of hanging rod diminishes, thereby can realize that control structure body moves downwards, the use height of the control structure body can be changed, and the use effect is good.
2. The utility model provides a classroom off-line voice control device, the dorsal part of control structure body is provided with the back lid, be provided with the baffle on the inner wall of control structure body, the locating hole has been seted up on the surface of baffle, and locating hole and reference column phase-match, operating personnel puts the one side at the control structure body with the back lid, and make the reference column insert in the locating hole, the cooperation through mounting hole and screw this moment, can install the dorsal part at the control structure body with the back lid, it is comparatively simple to install, the inboard of back lid is provided with the moisture absorption plate, can absorb the inside moisture of control structure body, utilize the switch to make the fan rotate simultaneously, accelerate the inside circulation of air of control structure body, better exhaust moisture, avoid moisture to damage the inside component of control structure body, dehumidification performance is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the control structure body of the present invention;
FIG. 3 is a schematic view of the suspension plate structure of the present invention;
fig. 4 is a schematic view of the side plate structure of the present invention.
In the figure: 1. a control structure body; 11. a rear cover; 111. mounting holes; 112. a heat sink; 113. a positioning column; 114. a moisture absorption plate; 12. a sound-raising hole; 13. a baffle plate; 14. positioning holes; 15. fixing grooves; 16. a side plate; 161. mounting a plate; 162. a fan; 2. a suspension plate; 21. accommodating grooves; 22. a slide bar; 23. a slider; 24. installing a side block; 3. a lifting member; 31. a screw rod with positive and negative teeth; 32. a moving block; 33. a suspension rod; 4. a mounting frame; 5. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve the technical problems that the use height of the voice control device is fixed, the voice control device cannot be adjusted at will, and the use has limitations, as shown in fig. 1 to 3, the following preferred technical solutions are provided:
the utility model provides a classroom off-line speech control device, includes control structure body 1, and the upper end of control structure body 1 is provided with lift 3, and the upper end of lift 3 is installed and is hung board 2, is provided with mounting bracket 4 on the outer wall of control structure body 1 for installation motor 5, the upper end of mounting bracket 4 is provided with motor 5, is used for driving positive and negative tooth lead screw 31 to rotate.
The lifting piece 3 comprises a positive and negative tooth lead screw 31 connected with the output end of the motor 5 and a moving block 32 arranged on the outer side of the positive and negative tooth lead screw 31, a hanging rod 33 is movably mounted at the upper end of the moving block 32, and the other end of the hanging rod 33 is movably connected with a hanging plate 2.
Two groups of moving blocks 32 are arranged, and the two groups of moving blocks 32 are connected with the positive and negative lead screws 31 in a threaded fit manner.
The bottom surface of hanging board 2 has seted up holding tank 21, and the inside of holding tank 21 is provided with slide bar 22, and slider 23 has been cup jointed in the outside of slide bar 22, and the lower extreme of slider 23 and the one end swing joint who hangs pole 33, and the both sides of hanging board 2 are provided with installation lateral mass 24.
Specifically, the operator hugs closely the surface that hangs board 2 on the wall, and through the cooperation of installation side piece 24 and bolt, can install hanging board 2 on the wall, open motor 5 work this moment, make positive and negative tooth lead screw 31 rotate, cooperation through positive and negative tooth lead screw 31 and movable block 32, can make two sets of movable blocks 32 move to positive and negative tooth lead screw 31's center department, under the cooperation that hangs pole 33 this moment, make two sets of sliders 23 move to slide bar 22 center department, and two sets of criss-cross angles that hang pole 33 diminish, thereby can realize controlling structure body 1 and move down, can change controlling structure body 1's use height, excellent in use effect.
In order to solve the technical problems that moisture exists in the voice control device, the moisture is not discharged, internal elements are easily influenced, and the normal use of the voice control device is influenced, as shown in fig. 2 and 4, the following preferable technical scheme is provided:
the dorsal part of control structure body 1 is provided with back lid 11, and the surface of control structure body 1 is provided with fixed slot 15, and positive and negative tooth lead screw 31 sets up in the inside of fixed slot 15, is provided with baffle 13 on the inner wall of control structure body 1, and locating hole 14 has been seted up on the surface of baffle 13.
The surface of the control structure body 1 is provided with sound-raising holes 12, one side of the rear cover 11 is provided with side plates 16, and the side plates 16 are provided with two groups.
The surface of the rear cover 11 is provided with a mounting hole 111 and a heat dissipation groove 112, the inner wall of the rear cover 11 is provided with a positioning column 113, and the inner side of the rear cover 11 is provided with a moisture absorption plate 114.
A mounting plate 161 is arranged on one side of the side plates 16, two groups of the side plates 16 are connected by the mounting plate 161, and a fan 162 is arranged on one side of the mounting plate 161.
Specifically, operating personnel puts back lid 11 in one side of control structure body 1, and make reference column 113 insert in the locating hole 14, pass through the cooperation of mounting hole 111 and screw this moment, can install the dorsal part at control structure body 1 with back lid 11, the installation is comparatively simple, be provided with moisture absorption plate 114 in the inboard of back lid 11 simultaneously, can absorb the inside moisture of control structure body 1, utilize the switch to make fan 162 rotate simultaneously, accelerate the inside circulation of air of control structure body 1, better exhaust moisture, avoid moisture to damage the inside component of control structure body 1, dehumidification performance is good.
The working principle is as follows: an operator tightly clings the surface of the suspension plate 2 to the wall surface, the suspension plate 2 can be installed on the wall surface through the matching of the installation side block 24 and the bolt, at the moment, the motor 5 is started to work, the positive and negative tooth lead screw 31 is enabled to rotate, the two sets of moving blocks 32 can move towards the center of the positive and negative tooth lead screw 31 through the matching of the positive and negative tooth lead screw 31 and the moving blocks 32, at the moment, under the matching of the suspension rods 33, the two sets of sliding blocks 23 move towards the center of the sliding rod 22, the crossed angle of the two sets of suspension rods 33 is reduced, so that the control structure body 1 can move downwards, the use height of the control structure body 1 can be changed, the operator places the rear cover 11 on one side of the control structure body 1, enables the positioning column 113 to be inserted into the positioning hole 14, at the moment, through the matching of the installation hole 111 and the bolt, the rear cover 11 can be installed on the back side of the control structure body 1, meanwhile, the moisture absorption plate 114 is disposed inside the rear cover 11, so that moisture inside the control structure body 1 can be absorbed, and the fan 162 is rotated by the switch, thereby accelerating air circulation inside the control structure body 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a classroom off-line speech control device, includes control structure body (1), its characterized in that: the upper end of the control structure body (1) is provided with a lifting piece (3), the upper end of the lifting piece (3) is provided with a suspension plate (2), the outer wall of the control structure body (1) is provided with a mounting frame (4), and the upper end of the mounting frame (4) is provided with a motor (5);
the lifting piece (3) comprises a positive and negative tooth screw rod (31) connected with the output end of the motor (5) and a moving block (32) arranged on the outer side of the positive and negative tooth screw rod (31), a hanging rod (33) is movably mounted at the upper end of the moving block (32), and a hanging plate (2) is movably connected to the other end of the hanging rod (33).
2. The classroom offline speech control apparatus as defined in claim 1, wherein: two groups of moving blocks (32) are arranged, and the two groups of moving blocks (32) are connected with the positive and negative lead screws (31) in a threaded fit manner.
3. The classroom offline speech control apparatus as defined in claim 1, wherein: the back side of the control structure body (1) is provided with a rear cover (11), the surface of the control structure body (1) is provided with a fixing groove (15), a positive and negative tooth screw rod (31) is arranged inside the fixing groove (15), a baffle (13) is arranged on the inner wall of the control structure body (1), and a positioning hole (14) is formed in the surface of the baffle (13).
4. The classroom offline speech control apparatus as defined in claim 3, wherein: the surface of the control structure body (1) is provided with sound raising holes (12), one side of the rear cover (11) is provided with side plates (16), and the side plates (16) are provided with two groups.
5. The classroom offline speech control apparatus as defined in claim 3, wherein: the surface of the rear cover (11) is provided with a mounting hole (111) and a heat dissipation groove (112), the inner wall of the rear cover (11) is provided with a positioning column (113), and the inner side of the rear cover (11) is provided with a moisture absorption plate (114).
6. The classroom offline speech control apparatus as defined in claim 4, wherein: one side of curb plate (16) is provided with mounting panel (161), and two sets of curb plate (16) between connect by mounting panel (161), one side of mounting panel (161) is equipped with fan (162).
7. The classroom offline speech control apparatus as defined in claim 1, wherein: the bottom surface of the suspension plate (2) is provided with a containing groove (21), a sliding rod (22) is arranged inside the containing groove (21), a sliding block (23) is sleeved on the outer side of the sliding rod (22), the lower end of the sliding block (23) is movably connected with one end of a suspension rod (33), and mounting side blocks (24) are arranged on two sides of the suspension plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254363.6U CN216014807U (en) | 2021-09-17 | 2021-09-17 | Off-line voice control device for classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254363.6U CN216014807U (en) | 2021-09-17 | 2021-09-17 | Off-line voice control device for classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216014807U true CN216014807U (en) | 2022-03-11 |
Family
ID=80591091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122254363.6U Active CN216014807U (en) | 2021-09-17 | 2021-09-17 | Off-line voice control device for classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216014807U (en) |
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2021
- 2021-09-17 CN CN202122254363.6U patent/CN216014807U/en active Active
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