CN113269994A - English specialty teaching is with listening and speaking trainer - Google Patents
English specialty teaching is with listening and speaking trainer Download PDFInfo
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- CN113269994A CN113269994A CN202110565576.2A CN202110565576A CN113269994A CN 113269994 A CN113269994 A CN 113269994A CN 202110565576 A CN202110565576 A CN 202110565576A CN 113269994 A CN113269994 A CN 113269994A
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- 238000004140 cleaning Methods 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims 2
- 230000001680 brushing effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Entrepreneurship & Innovation (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a listening and speaking training device for English major teaching, which comprises a bottom plate and a fixed plate, wherein the fixed plate is fixed at one end of the top of the bottom plate, a protection mechanism is arranged at the top end of the bottom plate, the protection mechanism comprises a seal box and a closed door, a supporting mechanism is arranged at the top end of an inner cavity of the seal box, the supporting mechanism comprises a fixed cylinder and a second plug, a listening and speaking equipment body is fixedly arranged in the middle of one side of the fixed plate, a brushing mechanism is arranged in the seal box, and the brushing mechanism comprises a clamping frame and a sliding plate. According to the invention, the second fixed block is arranged, the movable block is hinged to one side of the second fixed block, and the movable block is turned over, so that the movable block exerts a pulling force on the two clamping blocks through the second pull rope and the third pull rope, the two clamping blocks are close to each other, and meanwhile, one end of the bottom of each clamping block is clamped in the clamping groove on the movable block, so that the second fixed block and the movable block can be fixed.
Description
Technical Field
The invention relates to the technical field of listening and speaking training, in particular to a listening and speaking training device for English major teaching.
Background
At present, most English trainers concentrate on indoor English dictation training, but the problem of poor listening and speaking effects is caused by narrow indoor space, more people and noise of listening and speaking environments;
the single dictation training is carried out in a remote outdoor place, so that the space is large, the personnel gathering amount is small, and the environment is quiet, so that a listener can carry out the listening and speaking training better;
when most devices are used outdoors, most devices are hung on trees through hanging ropes, so that the fixation of the devices is poor, and the devices are exposed outside, so that a display screen on the devices is easy to be adhered with much dust, and the use of the devices is influenced; therefore, a listening and speaking training device for English major teaching is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a listening and speaking training device for English major teaching, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an english specialty teaching is with listening and saying trainer, includes bottom plate and fixed plate, the one end at the bottom plate top is fixed to the fixed plate, the top of bottom plate is provided with protection machanism, protection machanism includes seal box and closed door, the top of seal box inner chamber is provided with supporting mechanism, supporting mechanism includes solid fixed cylinder and second plug, the fixed listening and saying equipment body that is equipped with in middle part of fixed plate one side, the inside of seal box is provided with clearly brushes the mechanism, clearly brush the mechanism and include card frame and sliding plate, the opposite side of fixed plate is provided with fixture, fixture includes second fixed block, movable joint hinge, kelly, fourth spring, spacing frame and threaded rod.
Preferably, an opening is formed in one side of the seal box, the closing door is hinged to the opening in one side of the seal box, and the bottom end of one side of the closing door is connected with the bottom end of the opening in one side of the seal box in a clamping mode through a clamping mechanism.
Preferably, the clamping mechanism comprises two first fixing blocks, a first plug bolt, a first fixing ring and a first spring, the two first fixing blocks are fixed at the bottom end of one side of the bottom plate and the bottom end of one side of the closed door respectively, the bottom end of the first plug bolt movably penetrates through one first fixing block and is movably inserted into the other first fixing block, the first fixing ring is fixedly sleeved on the outer surface of the middle part of the first plug bolt, the first spring is movably sleeved on the outer surface of the first plug bolt, and two ends of the first spring are fixedly connected with the bottom end of the first fixing block on the closed door and the top end of the first fixing ring respectively.
Preferably, the supporting mechanism still includes the solid fixed ring of first spacing ring, second and second spring, the top at the seal box inner chamber is fixed to the solid fixed cylinder, the one end at the solid fixed cylinder inner chamber is fixed to first spacing ring, the one end activity in proper order of second plug runs through solid fixed cylinder and first spacing ring, the surface at second plug middle part is established to the solid fixed ring of second cover, the solid fixed ring's of second surface is established to second spring movable sleeve, the both ends of second spring respectively with the other end of the inner chamber of solid fixed cylinder and the solid fixed ring's of second one side fixed connection.
Preferably, the brushing mechanism further comprises a cleaning brush, a third spring, a first guide wheel, a first pull rope and a take-up reel, wherein the number of the clamping frames, the number of the third spring, the number of the first guide wheel, the number of the first pull rope and the number of the take-up reel are two, the two clamping frames are respectively fixed on two sides of the inner cavity of the sealed box, two ends of the sliding plate are respectively and movably clamped inside the two clamping frames, the cleaning brush is fixed on the sliding plate, two ends of the two third springs are respectively and fixedly connected with two ends of the top of the sliding plate and two ends of the top of the inner cavity of the sealed box, the two first guide wheels are respectively fixed on two ends of the top of the bottom plate, the two take-up reels are respectively fixed at two corners inside the sealed door, one end of the two first pull ropes respectively and movably penetrates through the two clamping frames and is respectively and fixedly connected with two ends of the bottom of the sliding, and the two first pull ropes are respectively in close contact with the two first guide wheels.
Preferably, the clamping mechanism further comprises a second limiting ring, a third fixing ring, a clamping block, a bolt, a second guide wheel, a second pull rope, a connecting part, a fixing piece, a fifth spring and a third pull rope, the second fixing block is fixed at the top end of the other side of the fixing plate, the movable block is hinged with the second fixing block through a hinge, a clamping groove is formed in the top end of the movable block, a sliding groove is formed in the top end of the second fixing block, the clamping block, the bolt, the second guide wheel, the fixing piece, the fifth spring and the third pull rope are all two, one end of the bottom of each clamping block is connected to the inside of the sliding groove in a sliding mode, the two bolts penetrate through the two clamping blocks in a threaded mode and are connected with the second fixing block in a threaded mode respectively, the two second guide wheels are fixed at one end of the top of the second fixing block and one end of the bottom of the second fixing block respectively, one end of the two third pull ropes is fixedly connected with one side, opposite to the two clamping blocks respectively, the other end of the third stay cord is fixedly connected with one end of the second stay cord, the connecting portion is fixed at one end of the bottom of the movable block, the other end of the second stay cord movably penetrates through the second fixed block and is fixedly connected with one side of the connecting portion, the second stay cord is in close contact with the two second guide wheels, the fixed pieces are fixed on two sides of the fixture blocks respectively, the fifth springs are fixed on one sides, opposite to the two fixed pieces, of the fifth springs, and the other ends of the fifth springs are fixedly connected with one sides, opposite to the two fixture blocks, of the two fixture blocks respectively.
Preferably, the movable joint hinge and the clamping rod are two, the clamping rods are hinged to two ends of one side of the movable block through the two movable joint hinges respectively, two ends of the fourth spring are fixedly connected with one side, opposite to the two clamping rods, of the two sides of the inner cavity of the limiting frame respectively and closely contacted with one side, back to the back, of the two clamping rods, a groove is formed in the top end of one side of the movable block, the third fixing ring is located inside the groove, the second limiting ring is fixed to one end of the inner cavity of the groove, one end of the threaded rod penetrates through the limiting frame, and one end of the threaded rod penetrates through the second limiting ring in a rotating mode and is fixedly connected with the third fixing ring.
Preferably, a lifting handle is fixedly arranged in the middle of the top end of the seal box, and a sponge sleeve is fixedly wrapped on the outer surface of the lifting handle.
Compared with the prior art, the invention has the beneficial effects that:
1. the movable block is hinged to one side of the second fixed block, and is turned over to apply a pulling force to the two clamping blocks through the second pull rope and the third pull rope, so that the two clamping blocks are close to each other, and meanwhile, one ends of the bottoms of the two clamping blocks are clamped in clamping grooves in the movable block, so that the second fixed block and the movable block can be fixed, the two displaced clamping blocks can be fixed on the second fixed block through the two bolts, and then the limiting frame is driven to move in a direction away from the movable block through the anticlockwise rotation of the threaded rod, so that the two clamping rods can be extruded, the two clamping rods are close to each other, and the device can be fixed on an outdoor tree;
2. through being equipped with the seal box, it has the closing door to articulate at seal box one side opening part, can play the effect of protection to listening and saying the equipment body through mutually supporting of closing door and seal box, simultaneously through opening the closing door, the closing door is at the in-process of opening, exert a pulling force to the sliding plate simultaneously through two first stay cords, make the sliding plate drive the wiper and move down, the wiper both can be cleaned the display screen on listening and saying the equipment body like this, thereby will listen to and say that dust clean up on the display screen on the equipment body, so then can not be because of listening to say that attached to a lot of dusts on the equipment body display screen, and influence the use of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 4 is a schematic top view of the clamping mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of the supporting mechanism of the present invention;
FIG. 6 is a schematic structural view of a stop frame according to the present invention;
FIG. 7 is an enlarged view of A in FIG. 3 according to the present invention;
in the figure: 1. a base plate; 2. a fixing plate; 301. a sealing box; 302. a closing door; 401. a first fixed block; 402. a first plug; 403. a first retaining ring; 404. a first spring; 501. a fixed cylinder; 502. A second plug; 503. a first limit ring; 504. a second retaining ring; 505. a second spring; 6. a listening and speaking device body; 701. clamping a frame; 702. a sliding plate; 703. cleaning with a brush; 704. a third spring; 705. A first guide wheel; 706. a first pull cord; 707. a take-up reel; 801. a second fixed block; 802. a movable block; 803. a living hinge; 804. a clamping rod; 805. a fourth spring; 806. a limiting frame; 807. a threaded rod; 808. a second stop collar; 809. a third fixing ring; 810. a clamping block; 811. a bolt; 812. a second guide wheel; 813. a second pull cord; 814. a connecting portion; 815. a fixing sheet; 816. a fifth spring; 817. A third pull cord; 9. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a listening and speaking trainer is used in teaching of english specialty, including bottom plate 1 and fixed plate 2, the one end at bottom plate 1 top is fixed to fixed plate 2, the top of bottom plate 1 is provided with safeguard mechanism, safeguard mechanism includes seal box 301 and closed door 302, the top of seal box 301 inner chamber is provided with supporting mechanism, supporting mechanism includes fixed section of thick bamboo 501 and second plug 502, the fixed listening and speaking equipment body 6 that is equipped with in middle part of fixed plate 2 one side, the inside of seal box 301 is provided with the mechanism of brushing clearly, the mechanism of brushing clearly includes card frame 701 and sliding plate 702, the opposite side of fixed plate 2 is provided with fixture, fixture includes second fixed block 801, the movable block 802, the movable joint hinge 803, kelly 804, fourth spring 805, spacing frame 806, and threaded rod 807.
As an embodiment of the present invention, an opening is formed at one side of the sealing box 301, the closing door 302 is hinged at the opening at one side of the sealing box 301, the bottom end at one side of the closing door 302 is connected with the bottom end at the opening at one side of the sealing box 301 through a clamping mechanism in a clamping manner, the listening and speaking device body 6 can be protected through the mutual matching of the closing door 302 and the sealing box 301, and the bottom plate 1 and the closing door 302 can be fixed through the arrangement of the clamping mechanism.
As an embodiment of the invention, the clamping mechanism comprises two first fixed blocks 401, a first bolt 402, a first fixed ring 403 and a first spring 404, wherein the two first fixed blocks 401 are respectively fixed at the bottom end of one side of the bottom plate 1 and the bottom end of one side of the closed door 302, the bottom end of the first bolt 402 movably penetrates one of the first fixed blocks 401 and is movably inserted into the other first fixed block 401, the first fixed ring 403 is fixedly sleeved on the outer surface of the middle part of the first bolt 402, the first spring 404 is movably sleeved on the outer surface of the first bolt 402, two ends of the first spring 404 are respectively fixedly connected with the bottom end of the first fixed block 401 on the closed door 302 and the top end of the first fixed ring 403, the two first fixed blocks 401 can limit the first bolt 402, and the bottom end of the first bolt 402 movably penetrates one of the first fixed blocks 401 and is movably inserted into the other first fixed block 401 to close the door 302 and the bottom end of the closed door 302 The plates 1 are fixed to each other, and an elastic force is applied to the first fixing ring 403 by the first spring 404, so that the first fixing ring 403 applies a pressure to the first plug 402, and thus the bottom end of the first plug 402 can be continuously inserted into the other first fixing block 401.
As an embodiment of the present invention, the supporting mechanism further includes a first limiting ring 503, a second fixing ring 504 and a second spring 505, the fixing cylinder 501 is fixed at the top end of the inner cavity of the sealed box 301, the first limiting ring 503 is fixed at one end of the inner cavity of the fixing cylinder 501, one end of the second plug 502 sequentially and movably penetrates through the fixing cylinder 501 and the first limiting ring 503, the second fixing ring 504 is fixedly sleeved on the outer surface of the middle portion of the second plug 502, the second spring 505 is movably sleeved on the outer surface of the second fixing ring 504, two ends of the second spring 505 are respectively and fixedly connected with the other end of the inner cavity of the fixing cylinder 501 and one side of the second fixing ring 504, the fixing cylinder 501 is provided to limit the second plug 502, by opening the closed door 302, at this time, the second spring 505 applies an elastic force to the second fixing ring 504, so that the second fixing ring 504 applies a pressure to the second plug 502, thus, one end of the second plug 502 can extend out from the inside of the fixed cylinder 501 to support the closed door 302, and the second fixed ring 504 can be prevented from being removed from the inside of the fixed cylinder 501 by the first stopper ring 503.
As an embodiment of the present invention, the cleaning mechanism further includes two cleaning brushes 703, three springs 704, two first guide wheels 705, two first pull ropes 706 and two take-up reels 707, the two clamping frames 701, the three springs 704, the two first guide wheels 705, the two first pull ropes 706 and the two take-up reels 707 are all fixed, the two clamping frames 701 are respectively fixed on two sides of the inner cavity of the sealed box 301, two ends of the sliding plate 702 are respectively and movably clamped inside the two clamping frames 701, the cleaning brushes 703 are fixed on the sliding plate 702, two ends of the two third springs 704 are respectively and fixedly connected with two ends of the top of the sliding plate 702 and two ends of the top of the inner cavity of the sealed box 301, the two first guide wheels 705 are respectively fixed on two ends of the top of the bottom plate 1, the two take-up reels 707 are respectively fixed on two corners of the inner side of the sealed door 302, one ends of the two first pull ropes 706 respectively and movably penetrate through the two clamping frames 701 and are respectively and fixedly connected with two ends of the bottom of the sliding plate 702, the other ends of the two first pulling ropes 706 are respectively wound on the two take-up reels 707, the two first pulling ropes 706 are respectively in close contact with the two first guide wheels 705, the sliding plate 702 can be limited by the arranged clamping frame 701, so that the sliding plate 702 can only drive the cleaning brush 703 to move up and down, the closed door 302 is opened, a pulling force is simultaneously applied to the sliding plate 702 by the two first pulling ropes 706 in the opening process of the closed door 302, the sliding plate 702 drives the cleaning brush 703 to move down, the cleaning brush 703 can clean the display screen on the listening and speaking equipment body 6, the sliding plate 702 and the cleaning brush 703 are arranged at the bottom of one side of the listening and speaking equipment body 6, the listening and speaking equipment body 6 is inconvenient to use, the limiting shafts on the two take-up reels 707 can be released from limiting the stranded wire drums on the take-up reels 707, and at the moment, the two third springs 704 can pull the sliding plate 702 and the cleaning brush 703 to the top of one side of the first pulling ropes 706.
As an embodiment of the invention, the clamping mechanism further includes a second limit ring 808, a third fixing ring 809, a fixture block 810, a bolt 811, a second guide wheel 812, a second pull rope 813, a connecting portion 814, a fixing plate 815, a fifth spring 816 and a third pull rope 817, the second fixing block 801 is fixed at the top end of the other side of the fixing plate 2, the movable block 802 is hinged with the second fixing block 801 through a hinge, the top end of the movable block 802 is provided with a slot, the top end of the second fixing block 801 is provided with a sliding slot, two fixture blocks 810, a bolt 811, the second guide wheel 812, a fixing plate 815, a fifth spring 816 and a third pull rope 817 are provided, one end of the bottoms of the two fixture blocks 810 is slidably connected inside the sliding slot, two bolts 811 respectively penetrate through the two fixture blocks 810 and are in threaded connection with the second fixing block 801, two second guide wheels 812 are respectively fixed at one end of the top of the second fixing block 801 and one end of the bottom of the second fixing block 801, one end of each of the two third pull ropes 817 is fixedly connected with one side of each of the two fixture blocks 810, the other end of each of the two third pull ropes 817 is fixedly connected with one end of each of the second pull ropes 813, the connecting portion 814 is fixed at one end of the bottom of the movable block 802, the other end of each of the second pull ropes 813 movably penetrates through the second fixed block 801 and is fixedly connected with one side of the connecting portion 814, the second pull ropes 813 are tightly contacted with the two second guide wheels 812, the two fixed blocks 815 are fixed at two sides of each of the fixture blocks 810 respectively, the two fifth springs 816 are fixed at one side of each of the two fixed blocks 815 respectively, the other ends of the two fifth springs 816 are fixedly connected with one side of each of the two fixture blocks 810 opposite to each other respectively, by turning over the movable block 802, the movable block 802 applies a pulling force to the two fixture blocks 810 through the second pull ropes 813 and the third pull ropes 817, so that the two fixture blocks 810 are close to each other and one end of the bottom of the two fixture blocks 810 are clamped in the clamping grooves on the movable block 802, therefore, the second fixing block 801 and the movable block 802 can be fixed, the two displaced fixture blocks 810 can be fixed on the second fixing block 801 through the two bolts 811, and the two fixture blocks 810 can be limited through the fixing plate 815 and the fifth spring 816.
As an embodiment of the invention, two movable joint hinges 803 and two clamping rods 804 are provided, the two clamping rods 804 are respectively hinged with two ends of one side of the movable block 802 through the two movable joint hinges 803, two ends of a fourth spring 805 are respectively fixedly connected with one side of the opposite side of the two clamping rods 804, two sides of an inner cavity of the limit frame 806 are respectively in close contact with one side of the opposite side of the two clamping rods 804, a groove is formed at the top end of one side of the movable block 802, a third fixing ring 809 is positioned inside the groove, a second limit ring is fixed at one end of the inner cavity of the groove, one end of a threaded rod 807 penetrates through the limit frame 806 in a threaded manner, one end of the threaded rod 807 rotatably penetrates through the second limit ring 808 and is fixedly connected with the third fixing ring 809, the second limit ring 808 and the third fixing ring 809 can play a role in limiting the threaded rod 807 under the mutual matching of the second limit ring 808 and the third fixing ring 809, the threaded rod 807 is driven to move in a direction away from the movable block 802 by rotating the threaded rod 807 counterclockwise, can extrude two kellies 804, make two kellies 804 be close to each other, like this alright fix the device on open air tree, drive spacing frame 806 through clockwise rotation threaded rod 807 and remove to the direction that is close to movable block 802, make two kellies 804 decompressed simultaneously and exert an elasticity to two kellies 804 through the fourth spring 805 that is equipped with, make two kellies 804 keep away from each other, and be in the state of opening, like this alright take off the device from the tree.
As an implementation mode of the invention, the middle part of the top end of the seal box 301 is fixedly provided with the handle 9, the outer surface of the handle 9 is fixedly wrapped with the sponge sleeve, the device is convenient to carry by being provided with the handle 9, and the comfort of holding the handle 9 by a user can be improved by fixedly wrapping the sponge sleeve on the outer surface of the handle 9.
The working principle is as follows: firstly, the device is taken to one of the outdoor trees, then the movable block 802 is turned over, so that the movable block 802 applies a pulling force to the two clamping blocks 810 through the second pulling rope 813 and the third pulling rope 817, the two clamping blocks 810 are enabled to approach each other, meanwhile, one end of the bottom of each clamping block 810 is clamped in the clamping groove of the movable block 802, so that the second fixed block 801 and the movable block 802 can be fixed, then the two displaced clamping blocks 810 can be fixed on the second fixed block 801 through the two bolts 811 arranged on the clamping blocks, then the threaded rod 807 is rotated anticlockwise to drive the limiting frame 806 to move in the direction far away from the movable block 802, so that the two limiting frames 806 extrude the two clamping rods 804 in the moving process, the two clamping rods 804 approach each other under the extrusion of the limiting frame 806, so that the device is clamped and fixed on the outdoor trees, and then the first fixing ring 403 is pulled to move upwards, the first fixing ring 403 drives the first plug 402 to move upwards, so that the bottom end of the first plug 402 is separated from the inside of the first fixing block 401 fixed on the bottom plate 1, and then the door 302 can be opened, and when the door 302 is in a horizontal state, the two second springs 505 simultaneously and respectively apply an elastic force to the second fixing ring 504, so that the second fixing ring 504 applies a pressure to the second plug 502, so that one end of the second plug 502 can extend out from the inside of the fixing cylinder 501 and support the door 302, and in the process of opening the door 302, a pulling force is simultaneously applied to the sliding plate 702 through the two first pulling ropes 706, so that the sliding plate 702 drives the cleaning brush 703 to move downwards, so that the cleaning brush 703 can perform primary cleaning on the display screen on the listening and speaking device body 6, thereby cleaning up dust on the display screen on the listening and speaking device body 6, then, dictation training can be performed through the listening and speaking device body 6, when dust on the display screen of the listening and speaking device body 6 needs to be cleaned in the using process, the second plug 502 is pulled to move towards the fixed plate 2, so that the support of the closed door 302 is removed, then the closed door 302 is opened repeatedly, in the reciprocating opening process of the closed door 302, a pulling force is simultaneously applied to the sliding plate 702 through the two first pull ropes 706, so that the sliding plate 702 drives the cleaning brush 703 to move downwards, and the cleaning brush 703 can perform primary cleaning on the display screen on the listening and speaking device body 6, so that the dust on the display screen on the listening and speaking device body 6 is cleaned; when the listening and speaking device body 6 is used, the sliding plate 702 is continuously arranged at the bottom of one side of the listening and speaking device body 6 under the pulling of the first pulling rope 706 through the closed door 302, which may be inconvenient for operating the listening and speaking device body 6, at this moment, the limiting shafts on the two take-up reels 707 are sequentially pulled out, so that the limiting of the wire drums on the take-up reels 707 can be released, and meanwhile, the sliding plate 702 and the sweeping brush 703 are pulled to the top of one side of the first pulling rope 706 by the two third springs 704, so that the influence on the operation of the listening and speaking device body 6 is avoided.
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 (8)
1. The utility model provides a listening and speaking training device for teaching of english specialty, includes bottom plate (1) and fixed plate (2), its characterized in that, the one end at bottom plate (1) top is fixed in fixed plate (2), the top of bottom plate (1) is provided with protection machanism, protection machanism includes seal box (301) and closed door (302), the top of seal box (301) inner chamber is provided with supporting mechanism, supporting mechanism includes solid fixed cylinder (501) and second plug (502), the fixed equipment body (6) of listening and speaking that are equipped with in middle part of fixed plate (2) one side, the inside of seal box (301) is provided with brushwork or material rest, brushwork or material rest ware is including card frame (701) and sliding plate (702), the opposite side of fixed plate (2) is provided with fixture, fixture includes second fixed block (801), movable block (802), live knot hinge (803), The spring clamp comprises a clamping rod (804), a fourth spring (805), a limiting frame (806) and a threaded rod (807).
2. The listening and speaking training device for English professional teaching according to claim 1, wherein: the opening is opened on one side of the seal box (301), the closing door (302) is hinged to the opening on one side of the seal box (301), and the bottom end on one side of the closing door (302) is connected with the bottom end of the opening on one side of the seal box (301) in a clamping mode through a clamping mechanism.
3. The listening and speaking training device for English professional teaching according to claim 2, wherein: the clamping mechanism comprises two first fixing blocks (401), a first plug (402), a first fixing ring (403) and a first spring (404), the two first fixing blocks (401) are respectively fixed at the bottom end of one side of the bottom plate (1) and the bottom end of one side of the closed door (302), the bottom end of the first plug (402) movably penetrates through one of the first fixing blocks (401) and is movably inserted into the other first fixing block (401), the first fixing ring (403) is fixedly sleeved on the outer surface of the middle part of the first plug (402), the first spring (404) is movably sleeved on the outer surface of the first plug (402), and two ends of the first spring (404) are respectively fixedly connected with the bottom end of the first fixing block (401) on the closed door (302) and the top end of the first fixing ring (403).
4. The listening and speaking training device for English professional teaching according to claim 1, wherein: the supporting mechanism further comprises a first limiting ring (503), a second fixing ring (504) and a second spring (505), the top end of the inner cavity of the sealing box (301) is fixed on the fixing barrel (501), one end of the inner cavity of the fixing barrel (501) is fixed on the first limiting ring (503), one end of the second plug (502) sequentially penetrates through the fixing barrel (501) and the first limiting ring (503), the outer surface of the middle part of the second plug (502) is fixedly sleeved on the fixing ring (504) of the second, the outer surface of the second fixing ring (504) is movably sleeved on the second spring (505), and two ends of the second spring (505) are respectively fixedly connected with the other end of the inner cavity of the fixing barrel (501) and one side of the second fixing ring (504).
5. The listening and speaking training device for English professional teaching according to claim 1, wherein: the cleaning mechanism further comprises a cleaning brush (703), a third spring (704), a first guide wheel (705), a first pull rope (706) and a take-up reel (707), the two clamping frames (701), the third spring (704), the first guide wheel (705), the first pull rope (706) and the take-up reel (707) are all two, the two clamping frames (701) are respectively fixed at two sides of the inner cavity of the seal box (301), two ends of the sliding plate (702) are respectively and movably clamped inside the two clamping frames (701), the cleaning brush (703) is fixed on the sliding plate (702), two ends of the two third springs (704) are respectively and fixedly connected with two ends of the top of the sliding plate (702) and two ends of the top of the inner cavity of the seal box (301), the two first guide wheels (705) are respectively fixed at two ends of the top of the bottom plate (1), and the two take-up reels (707) are respectively fixed at two corners of the inner side of the seal door (302), one end of each of the two first pull ropes (706) respectively and movably penetrates through the two clamping frames (701) and is respectively and fixedly connected with the two ends of the bottom of the sliding plate (702), the other end of each of the two first pull ropes (706) is respectively wound on the two take-up reels (707), and the two first pull ropes (706) are respectively in close contact with the two first guide wheels (705).
6. The listening and speaking training device for English professional teaching according to claim 1, wherein: the clamping mechanism further comprises a second limiting ring (808), a third fixing ring (809), clamping blocks (810), bolts (811), a second guide wheel (812), a second pull rope (813), a connecting part (814), a fixing piece (815), a fifth spring (816) and a third pull rope (817), the second fixing block (801) is fixed at the top end of the other side of the fixing plate (2), the movable block (802) is hinged to the second fixing block (801) through hinges, the top end of the movable block (802) is provided with a clamping groove, the top end of the second fixing block (801) is provided with a sliding groove, the clamping blocks (810), the bolts (811), the second guide wheel (812), the fixing piece (815), the fifth spring (816) and the third pull rope (817) are two, one end of the bottoms of the two clamping blocks (810) is slidably connected inside the sliding groove, the two bolts (811) respectively penetrate through the two clamping blocks (810) and are in threaded connection with the second fixing block (801), the two second guide wheels (812) are respectively fixed at one end of the top of the second fixed block (801) and one end of the bottom of the second fixed block (801), one end of each of the two third pull ropes (817) is respectively fixedly connected with one side of the two clamping blocks (810) opposite to each other, the other end of each of the two third pull ropes (817) is fixedly connected with one end of each of the second pull ropes (813), the connecting part (814) is fixed at one end of the bottom of the movable block (802), the other end of each of the second pull ropes (813) movably penetrates through the second fixed block (801) and is fixedly connected with one side of the connecting part (814), the second pull ropes (813) are respectively in close contact with the two second guide wheels (812), the two fixing plates (815) are respectively fixed at two sides of the clamping blocks (810), the two fifth springs (816) are respectively fixed at one side of the two fixing plates (815) opposite to each other, and the other ends of the two fifth springs (816) are respectively fixedly connected with one side of the two clamping blocks (810) opposite to each other .
7. The listening and speaking training device for English professional teaching according to claim 6, wherein: the movable joint hinge (803) and the clamping rod (804) are both two, the clamping rod (804) is hinged to two ends of one side of the movable block (802) through the two movable joint hinges (803) respectively, two ends of the fourth spring (805) are fixedly connected with one side of the two clamping rods (804) opposite to each other respectively, two sides of an inner cavity of the limiting frame (806) are in close contact with one side of the two clamping rods (804) opposite to each other respectively, a groove is formed in the top end of one side of the movable block (802), the third fixing ring (809) is located inside the groove, the second limiting ring (808) is fixed at one end of the inner cavity of the groove, one end of the threaded rod (807) penetrates through the limiting frame (806), and one end of the threaded rod (807) rotatably penetrates through the second limiting ring (808) and is fixedly connected with the third fixing ring (809).
8. The listening and speaking training device for English professional teaching according to claim 1, wherein: the middle part on the top end of the seal box (301) is fixedly provided with a handle (9), and the outer surface of the handle (9) is fixedly wrapped with a sponge sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565576.2A CN113269994A (en) | 2021-05-24 | 2021-05-24 | English specialty teaching is with listening and speaking trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565576.2A CN113269994A (en) | 2021-05-24 | 2021-05-24 | English specialty teaching is with listening and speaking trainer |
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| Publication Number | Publication Date |
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| CN113269994A true CN113269994A (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110565576.2A Withdrawn CN113269994A (en) | 2021-05-24 | 2021-05-24 | English specialty teaching is with listening and speaking trainer |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206497607U (en) * | 2017-02-23 | 2017-09-15 | 任飞飞 | A kind of portable Aural-comprehension Training device |
| CN207337400U (en) * | 2017-11-10 | 2018-05-08 | 段雨薇 | A kind of Portable English translating equipment |
| CN207590256U (en) * | 2017-12-12 | 2018-07-10 | 中国人民解放军陆军装甲兵学院 | A kind of calculator display organization for being capable of quick deashing |
| CN209882015U (en) * | 2019-05-31 | 2019-12-31 | 长沙理工大学 | English translation earphone receiver |
| CN210072960U (en) * | 2019-04-08 | 2020-02-14 | 西安翻译学院 | English education hearing trainer |
| CN210777257U (en) * | 2019-06-03 | 2020-06-16 | 王欢 | English study is with portable listening comprehension play device |
| CN112687135A (en) * | 2021-01-20 | 2021-04-20 | 河南工学院 | English education hearing trainer |
| CN213241114U (en) * | 2020-10-17 | 2021-05-18 | 凯里学院 | Mathematics equation and data recording equipment for higher mathematics exercise |
-
2021
- 2021-05-24 CN CN202110565576.2A patent/CN113269994A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206497607U (en) * | 2017-02-23 | 2017-09-15 | 任飞飞 | A kind of portable Aural-comprehension Training device |
| CN207337400U (en) * | 2017-11-10 | 2018-05-08 | 段雨薇 | A kind of Portable English translating equipment |
| CN207590256U (en) * | 2017-12-12 | 2018-07-10 | 中国人民解放军陆军装甲兵学院 | A kind of calculator display organization for being capable of quick deashing |
| CN210072960U (en) * | 2019-04-08 | 2020-02-14 | 西安翻译学院 | English education hearing trainer |
| CN209882015U (en) * | 2019-05-31 | 2019-12-31 | 长沙理工大学 | English translation earphone receiver |
| CN210777257U (en) * | 2019-06-03 | 2020-06-16 | 王欢 | English study is with portable listening comprehension play device |
| CN213241114U (en) * | 2020-10-17 | 2021-05-18 | 凯里学院 | Mathematics equation and data recording equipment for higher mathematics exercise |
| CN112687135A (en) * | 2021-01-20 | 2021-04-20 | 河南工学院 | English education hearing trainer |
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Application publication date: 20210817 |