CN211124445U

CN211124445U - College english listening comprehension exercise device

Info

Publication number: CN211124445U
Application number: CN202020038376.2U
Authority: CN
Inventors: 朱小惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-07-28
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a college english listening comprehension exercise device, including main part mechanism, recorder body, write mechanism, clean mechanism, gas blow pipe, fixed plate, gasbag, check valve, conflict mechanism, support piece, snap ring, second pressure spring, dead lever and lug. The utility model has the advantages that: write sliding connection between mechanism and the recorder body, write the mechanism and contradict in the lug, sliding connection between the dead lever of the tip of lug and the snap ring, and the dead lever deviates from the one end of lug and is equipped with to the piece, be equipped with the second pressure spring between lug and the snap ring, and then twitch and write the mechanism, write the mechanism and can contradict this internal lug of recorder, the second pressure spring shrink of lug conflict, make and slide between dead lever and the snap ring, make the piece extrusion gasbag that supports on the dead lever, and then make gaseous discharge through the gas blow pipe, and then the gas blow pipe that makes the slope is blown to recorder body lateral wall, prevent that the filter screen that is used for the biography sound on the recorder body is blockked up by the dust.

Description

College english listening comprehension exercise device

Technical Field

The utility model relates to a listening comprehension exercise equipment specifically is a college english listening comprehension exercise device, belongs to english listening comprehension technical field.

Background

The universal recorder is a full-function recorder. Only click to play, record and then listen to any recording. Even file names and saved comments may be changed. Easily and synchronously recording the data to a PC, and using simple synchronous desktop software. At the present stage, most students copy English listening materials to the English listening materials through the universal recorder to practice English listening.

However, the traditional recorder body plays the hearing when using, probably does not have other diversified functions, and the long-term external environment of placing of recorder body moreover can lead to the dust to get into the recorder body in, adheres to on mesh or internal component, and then the tone quality that influences the recorder broadcast noise appears when the broadcast, is unfavorable for improving the result of use of recorder and operating personnel's learning efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a college english listening comprehension exercise device just for solving above-mentioned problem, the flexible operation, the installation and the dismantlement of being convenient for are supported the piece through the extrusion of pulling clipboard, make gasbag atress extrusion exhaust blow to the filter screen that the recorder body set up, prevent that the dust from blockking up the mesh and influencing broadcast tone quality, are favorable to improving the result of use of machine.

The utility model realizes the above purpose by the following technical proposal, a college English listening practice device comprises a main body mechanism, the main body mechanism comprises a recorder body, the inner wall of the recorder body is connected with a writing mechanism in a sliding way, the writing mechanism is in conflict with a conflict mechanism, the conflict mechanism comprises two brackets, a conflict block, a snap ring, a second pressure spring, a fixed rod and a convex block, the writing mechanism is in conflict with the convex block, the convex block is in a cylindrical structure, the convex block is fixedly connected with one end of the fixed rod close to the writing mechanism, the side wall of the fixed rod is sleeved with the second pressure spring, the diameter of the cross section of the second pressure spring is smaller than that of the convex block, one end of the second pressure spring departing from the convex block is in conflict with the snap ring, the fixed rod is in sliding connection with the snap ring, the snap ring is in an annular structure, the cross-sectional diameter of the snap ring is larger than that of the second pressure spring, one ends of the two brackets, which are close to the fixed rod, are symmetrically arranged on the side wall of the snap ring, one ends of the fixed rod, which are close to the snap ring, are fixedly connected with the abutting block, the abutting block is of an arc-shaped structure, the abutting block abuts against a cleaning mechanism, the cleaning mechanism comprises air blow pipes, a fixed plate, an air bag and two one-way valves, the fixed plate is arranged at the bottom end of the inner wall of the recorder body, one ends of the two brackets, which are close to the air bag, are symmetrically arranged on the side wall of the fixed plate, the air bag is arranged on the inner wall of the fixed plate, the two one-way valves are respectively fixed at the top and the bottom of one end of the air bag, the air blow pipes are arranged at one, and the air blowing pipe is obliquely arranged.

Preferably, in order to facilitate the protection of each switch arranged on the recorder body, the main mechanism further comprises a cover, a water-based pen and a rubber pad, wherein the cover is clamped on the top end of the recorder body, the water-based pen is slidably connected on the inner wall of the recorder body, and the rubber pad is fixedly connected on the bottom end of the recorder body.

Preferably, in order to keep the recorder body in a sealed state, the main body mechanism further comprises a side plate, a guide shaft, a first pressure spring and a clamping block, the guide shaft is arranged on the side wall of the recorder body, the side plate is rotatably connected to the inner wall of the recorder body through the guide shaft, the first pressure spring is fixedly mounted at the bottom end of the inner wall of the side plate, the first pressure spring is fixedly connected with the top end of the clamping block, the bottom end of the clamping block is connected with the inner wall of the recorder body in a clamping manner, and the clamping block is an arc-shaped mechanism.

Preferably, can directly write on the clipboard when the exercise for the convenience of operating personnel, writing mechanism includes the clipboard and takes out the board, clipboard sliding connection in the inner wall of recorder body, take out board fixed mounting in the clipboard is close to the curb plate lateral wall, the clipboard is close to one side of lug is the wave structure.

Preferably, in order to facilitate clearing of words written on the writing board by an operator, the writing mechanism further comprises two sliders, a wiping board and sliding grooves, the sliding grooves are respectively formed in the two sides of the writing board, the two sliders are symmetrically arranged at the two ends of the wiping board and are connected with the sliding groove portions in a sliding mode, and the wiping board is connected to the surface of the writing board in a sliding mode.

Preferably, in order to help the gasbag reset, clean mechanism still includes intake pipe and expanding spring, the intake pipe install in the check valve is close to the bottom of recorder body, just the intake pipe runs through the fixed plate with the lateral wall of recorder body, expanding spring install in the inner wall of gasbag.

The utility model has the advantages that: write sliding connection between mechanism and the recorder body, write the mechanism and contradict in the lug, sliding connection between the dead lever of the tip of lug and the snap ring, and the dead lever deviates from the one end of lug and is equipped with to the piece, be equipped with the second pressure spring between lug and the snap ring, and then twitch the mechanism of writing, write the mechanism and can contradict this internal lug of recorder, the second pressure spring shrink of lug conflict, make and slide between dead lever and the snap ring, make the piece extrusion gasbag that supports on the dead lever, and then make gaseous discharge through the gas blow pipe, and then make the gas blow pipe of slope blow to recorder body lateral wall, prevent that the filter screen that is used for the biography sound on the recorder body is blockked up by the dust and influences broadcast tone quality, be favorable to improving the.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure between the main body mechanism and the cleaning mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the connection of the body mechanism and the writing mechanism of FIG. 1;

fig. 4 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. the pen type writing instrument comprises a main body mechanism, 11, a cover, 12, a water pen, 13, a side plate, 14, a recorder body, 15, a rubber pad, 16, a guide shaft, 17, a first pressure spring, 18, a clamping block, 2, a writing mechanism, 21, a sliding block, 22, a wiping plate, 23, a sliding groove, 24, a writing plate, 25, a drawing plate, 3, a cleaning mechanism, 31, a blowing pipe, 32, a fixing plate, 33, an air bag, 34, an air inlet pipe, 35, a check valve, 36, a telescopic spring, 4, an abutting mechanism, 41, a support, 42, a abutting block, 43, a clamping ring, 44, a second pressure spring, 45, a fixing rod, 46 and a lug.

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.

Referring to fig. 1-4, a college english listening practice device includes a main body mechanism 1, the main body mechanism 1 includes a recorder body 14, a writing mechanism 2 is slidably connected to an inner wall of the recorder body 14, the writing mechanism 2 abuts against an abutting mechanism 4, the abutting mechanism 4 includes two brackets 41, an abutting block 42, a snap ring 43, a second compression spring 44, a fixing rod 45 and a protrusion 46, the writing mechanism 2 abuts against the protrusion 46, the protrusion 46 is a cylindrical structure, the protrusion 46 is fixedly connected to an end of the fixing rod 45 close to the writing mechanism 2, a side wall of the fixing rod 45 is sleeved with the second compression spring 44, a cross-sectional diameter of the second compression spring 44 is smaller than a cross-sectional diameter of the protrusion 46, an end of the second compression spring 44 away from the protrusion 46 abuts against the snap ring 43, the fixing rod 45 is slidably connected with the snap ring 43, the snap ring 43 is of an annular structure, the cross-sectional diameter of the snap ring 43 is greater than that of the second pressure spring 44, one end of each of the two brackets 41 close to the fixing rod 45 is symmetrically installed on the side wall of the snap ring 43, one end of each of the fixing rods 45 close to the snap ring 43 is fixedly connected with the corresponding abutting block 42, the abutting blocks 42 are of an arc-shaped structure, the abutting blocks 42 abut against the cleaning mechanism 3, the cleaning mechanism 3 comprises the blowpipe 31, the fixing plate 32, the air bag 33 and the check valve 35, the fixing plate 32 is installed at the bottom end of the inner wall of the recorder body 14, one ends of the two brackets 41 close to the air bag 33 are symmetrically installed on the side wall of the fixing plate 32, the air bag 33 is installed on the inner wall of the fixing plate 32, the check valve 35 is provided with two, and the two check valves 35 are respectively fixed, the air blowing pipe 31 is installed at one end of the one-way valve 35 close to the recorder body 14, the air blowing pipe 31 penetrates through the fixing plate 32, and the air blowing pipe 31 is obliquely arranged.

As a technical optimization scheme of the utility model, main body mechanism 1 still includes lid 11, water-based pen 12 and

rubber pad

15, 11 block of lid connect in the top of recorder body 14, water-based pen 12 sliding connection in the inner wall of recorder body 14, rubber pad 15 fixed connection in the bottom of recorder body 14.

As a technical optimization scheme of the utility model, main body mechanism 1 still includes curb plate 13, guiding axle 16, first pressure spring 17 and fixture block 18, the lateral wall of recorder body 14 is equipped with guiding axle 16, curb plate 13 passes through guiding axle 16 rotate connect in the inner wall of recorder body 14, the bottom fixed mounting of curb plate 13 inner wall has first pressure spring 17, first pressure spring 17 with the top fixed connection of fixture block 18, the bottom of fixture block 18 with the 14 inner wall blocks of recorder body are connected, just fixture block 18 is arcuation mechanism.

As a technical optimization scheme of the utility model, writing mechanism 2 includes clipboard 24 and takes out board 25, clipboard 24 sliding connection in the inner wall of recorder body 14, take out board 25 fixed mounting in clipboard 24 is close to the curb plate 13 lateral wall, clipboard 24 is close to one side of lug 46 is the wave structure.

As the utility model discloses a technical optimization scheme, writing mechanism 2 still includes slider 21, wipes board 22 and spout 23, the both sides of clipboard 24 are equipped with respectively spout 23, slider 21 is equipped with two, two slider 21 symmetry install in wipe the both ends of board 22, and two slider 21 sliding connection in clipboard 24 inner wall is equipped with spout 23 position, wipe board 22 sliding connection in clipboard 24's surface.

As a technical optimization scheme of the utility model, clean mechanism 3 still includes intake pipe 34 and expanding spring 36, intake pipe 34 install in check valve 35 is close to the bottom of recorder body 14, just intake pipe 34 runs through fixed plate 32 with the lateral wall of recorder body 14, expanding spring 36 install in the inner wall of gasbag 33.

When the utility model is used, firstly, an operator takes out the water pen 12 which is connected with the inner wall of the recorder body 14 in a sliding way (the internal mechanism of the recorder body 14 refers to the patent with the application number of CN 101877231A) by hand, then opens the side plate 13 arranged on the side wall of the recorder body 14 by hand, the side plate 13 is rotationally connected with the side wall of the recorder body 14 through the guide shaft 16, the first pressure spring 17 is arranged on the inner wall at the bottom end of the side plate 13, the first pressure spring 17 is fixedly connected with the clamping block 18, and the sealing performance of the inner wall of the recorder body 14 can be ensured when the side plate 13 is in a clamping state; after the side plate 13 is opened by an operator, the writing board 24 which is connected with the inner wall of the recorder body 14 in a sliding way can be drawn out by hand, and the side wall of the writing board 24 is provided with a drawing board 25, so that the operator can quickly draw out the writing board 24 for use when hearing exercises; when the operator pulls the pulling plate 25, the side wall of the writing board 24 is wave-shaped, the writing board 24 is connected with the recorder body 14 in a sliding way, the writing board 24 is abutted against the convex block 46, the fixing rod 45 at the end part of the convex block 46 is connected with the clamping ring 43 in a sliding way, and one end of the fixing rod 45 departing from the convex block 43 is provided with a resisting block 42, a second pressure spring 44 is arranged between the convex block 46 and the snap ring 43, then the writing board 24 is drawn, the writing board 24 will abut against the bump 46 in the recorder body 14, the bump 46 abuts against the second pressure spring 44 to contract, so that the fixing rod 45 and the snap ring 43 slide, the abutting block 42 on the fixing rod 45 extrudes the air bag 33, further, the air is discharged through the air blowing pipe 31, so that the inclined air blowing pipe 31 blows air to the side wall of the recorder body 14, the situation that a filter screen used for transmitting sound on the recorder body 14 is blocked by dust to influence playing sound quality is prevented, and the using effect of the recorder body is improved; after operating personnel took out clipboard 24, reuse hand continued the block at the 14 lateral walls of recorder body with curb plate 13 to guarantee the leakproofness of recorder body 14, prevent that the dust from entering into 14 inner walls of recorder body, influence operating personnel's result of use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A college english listening practice device, includes main body mechanism (1), its characterized in that: the main body mechanism (1) comprises a recorder body (14), the inner wall sliding connection of the recorder body (14) is provided with a writing mechanism (2), the writing mechanism (2) is inconsistent with an interference mechanism (4), the interference mechanism (4) comprises two supports (41), a support block (42), a clamping ring (43), a second pressure spring (44), a fixed rod (45) and a convex block (46), the writing mechanism (2) is inconsistent with the convex block (46), the convex block (46) is of a cylindrical structure, the convex block (46) is fixedly connected to one end, close to the writing mechanism (2), of the fixed rod (45), the side wall of the fixed rod (45) is sleeved with the second pressure spring (44), the section diameter of the second pressure spring (44) is smaller than that of the convex block (46), one end, deviating from the convex block (46), of the second pressure spring (44) is inconsistent with the clamping ring (43), the fixing rod (45) is connected with the clamping ring (43) in a sliding mode, the clamping ring (43) is of an annular structure, the diameter of the cross section of the clamping ring (43) is larger than that of the second pressure spring (44), the two supports (41) are close to one ends of the fixing rod (45) and are symmetrically installed on the side wall of the clamping ring (43), the fixing rod (45) is close to one end of the clamping ring (43) and is fixedly connected with the abutting block (42), the abutting block (42) is of an arc-shaped structure, the abutting block (42) abuts against the cleaning mechanism (3), the cleaning mechanism (3) comprises an air blowing pipe (31), a fixing plate (32), an air bag (33) and a check valve (35), the fixing plate (32) is installed at the bottom end of the inner wall of the recorder body (14), the two supports (41) are close to one ends of the air bag (33) and are symmetrically installed on the side wall of the fixing plate (, air bag (33) install in the inner wall of fixed plate (32), check valve (35) are equipped with two, two check valve (35) are fixed in respectively the top and the bottom of air bag (33) one end, gas blow pipe (31) install in check valve (35) are close to the one end of recorder body (14), gas blow pipe (31) run through fixed plate (32), just gas blow pipe (31) slope sets up.

2. A college english listening practice device according to claim 1, characterized in that: main body mechanism (1) still includes lid (11), water-based pen (12) and rubber pad (15), lid (11) block connect in the top of recorder body (14), water-based pen (12) sliding connection in the inner wall of recorder body (14), rubber pad (15) fixed connection in the bottom of recorder body (14).

3. A college english listening practice device according to claim 1, characterized in that: main part mechanism (1) still includes curb plate (13), guiding axle (16), first pressure spring (17) and fixture block (18), the lateral wall of recorder body (14) is equipped with guiding axle (16), curb plate (13) pass through guiding axle (16) rotate connect in the inner wall of recorder body (14), the bottom fixed mounting of curb plate (13) inner wall has first pressure spring (17), first pressure spring (17) with the top fixed connection of fixture block (18), the bottom of fixture block (18) with the inner wall block of recorder body (14) is connected, just fixture block (18) are arcuation mechanism.

4. A college english listening practice device according to claim 3, characterized in that: writing mechanism (2) include clipboard (24) and take out board (25), clipboard (24) sliding connection in the inner wall of recorder body (14), take out board (25) fixed mounting in clipboard (24) are close to curb plate (13) lateral wall, clipboard (24) are close to one side of lug (46) is the wave structure.

5. A college English listening practice device according to claim 4, wherein: writing mechanism (2) still includes slider (21), wipes board (22) and spout (23), the both sides of clipboard (24) are equipped with respectively spout (23), slider (21) are equipped with two, two slider (21) symmetry install in wipe the both ends of board (22), and two slider (21) sliding connection in clipboard (24) inner wall is equipped with spout (23) position, wipe board (22) sliding connection in the surface of clipboard (24).

6. A college english listening practice device according to claim 1, characterized in that: clean mechanism (3) still include intake pipe (34) and expanding spring (36), intake pipe (34) install in check valve (35) are close to the bottom of recorder body (14), just intake pipe (34) run through fixed plate (32) with the lateral wall of recorder body (14), expanding spring (36) install in the inner wall of gasbag (33).