CN211457350U

CN211457350U - Headset wire winding and unwinding devices is used in english teaching

Info

Publication number: CN211457350U
Application number: CN202020593750.5U
Authority: CN
Inventors: 李蓉
Original assignee: Sichuan Vocational and Technical College
Current assignee: Sichuan Vocational and Technical College
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-09-08
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to a teaching aid technical field just discloses an english teaching is with headset line winding and unwinding devices, including depositing the case, deposit the middle part fixedly connected with winding and unwinding devices of incasement bottom lateral wall, the connecting hole has all been seted up to the left and right sides of depositing the positive bottom of case, deposit the equal fixedly connected with bracing piece in four corners of case lower surface, the top of depositing the case right flank articulates through the hinge has the box door. This headset line winding and unwinding devices is used in english teaching, through removing the rail, the movable block, a supporting plate, the cut-off round pin, the backing sheet, the transfer line, place axle and operating handle cooperation, avoided taking place because of the comparatively complicated condition that causes the teachers and students of being not convenient for to use of operation, shortened the required time of receiving and releasing headset line, the device's work efficiency has been promoted, the phenomenon that has significantly reduced causes to waste time and energy because of receiving and releasing the process needs to take out the plug and takes place, the probability that the dangerous phenomenon takes place appears in stuttering the student because of headset line winding has been reduced.

Description

Headset wire winding and unwinding devices is used in english teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is an english teaching is with headset line winding and unwinding devices.

Background

At present, the headset is an integrated body of an earphone and a microphone, and is different from a common earphone. Ordinary earphone often is stereophonic, and the headset is monaural more, and simultaneously, the headset has the microphone that ordinary earphone does not have, the headset divide into wireless headset and wired headset, these two kinds of headsets have respective characteristics, and the headset that english teaching used belongs to wired headset mostly, because wired equipment stability compare with wireless more stable, and the shortcoming of wired headset just can appear in disorder at its headset line, easily trip the people and cause danger, and present receiving and releasing device need take out the plug at receiving and releasing in-process, consequently make to receive and release comparatively take a lot of trouble.

For example, chinese patent publication No. CN207939706U discloses a headset cord winding and unwinding device for english teaching, which is basically described as follows: through the anodal electric connection of first control switch and two-way motor, the negative pole of first control switch and two-way motor's negative pole electric connection make two-way motor carry out clockwise rotation and, start two-way motor through opening second control switch, anodal and two-way motor negative pole electric connection through second control switch, the negative pole of second control switch makes two-way motor anticlockwise rotation with two-way motor anodal electric connection, thereby realize receiving line and unwrapping wire work to the headset line, the clean degree of headset line has been guaranteed greatly, prevent that the mixed and disorderly danger that leads to the student to stumble in the walking in-process of headset line. Through line concentration dish fixed mounting on the support, consequently the line concentration dish is nonrotatable for receive the normal use that the line in-process does not influence the plug, avoided greatly needing to pull out the plug and receiving the loaded down with trivial details process of line.

The inventor finds that the following problems exist in the actual use process in the invention patent: in practice, the device is complicated to operate, so that the device is inconvenient for teachers and students to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an english teaching is with headset line winding and unwinding devices has solved in fact when using, because of the device operation is comparatively complicated to lead to the problem that the teachers and students of not being convenient for used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an english teaching is with headset line winding and unwinding devices, is including depositing the case, deposit the middle part fixedly connected with winding and unwinding devices of incasement bottom lateral wall, the connecting hole has all been seted up to the left and right sides of depositing the positive bottom of case, deposit the equal fixedly connected with bracing piece in four corners of case lower surface, it has the box door to deposit the top of case right flank through the hinge is articulated, the bottom fixedly connected with chamber door handle of box door right flank, deposit the equal fixedly connected with support frame in middle part of both sides before and after the case upper surface, fixed frame has been cup jointed to the bottom of bracing piece, the middle part of fixed frame inner bottom lateral wall is provided with the dead lever, the top fixedly connected with stationary blade of dead lever, the bottom.

The winding and unwinding device comprises a moving rail, a moving block is arranged on the rear side of the outer surface of the moving rail, a stopping pin is inserted in the middle of the front face of the moving block, a supporting plate is fixedly connected to the upper surface of the moving block, supporting plates are fixedly connected to the middle of the front side and the rear side of the upper surface of the supporting plate, a transmission rod is inserted in the supporting plates, a placing shaft is sleeved on the outer surface of the transmission rod, and an operating handle is fixedly connected to the rear end of the transmission rod.

Preferably, the outer surfaces of the box door handle, the operating handle and the operating ball are all provided with wrapping layers, and the outer surfaces of the wrapping layers are provided with anti-skidding convex particles.

Preferably, square grooves are formed in four corners of the upper surface of the fixing frame, and the size of each square groove is matched with that of each supporting rod.

Preferably, the moving rail is an i-shaped sliding rail, the moving block is an i-shaped sliding block, and the moving rail is connected with the moving block in a sliding mode.

Preferably, the fixing sheet is a circular fixing sheet, the upper surface of the fixing sheet is provided with a wrapping layer, and the wrapping layer is made of polytetrafluoroethylene.

Preferably, the circular port has been seted up to the inner bottom lateral wall of fixed frame, and the inside of circular port is provided with the internal thread, and the surface of dead lever is provided with the external screw thread, dead lever and circular port threaded connection.

(III) advantageous effects

Compared with the prior art, the utility model provides an english teaching is with headset line winding and unwinding devices possesses following beneficial effect:

1. this headset line winding and unwinding devices is used in english teaching, through removing the rail, the movable block, a supporting plate, the cut-off round pin, the backing sheet, the transfer line, place axle and operating handle cooperation, avoided taking place because of the comparatively complicated condition that causes the teachers and students of being not convenient for to use of operation, shortened the required time of receiving and releasing headset line, the device's work efficiency has been promoted, the phenomenon that has significantly reduced causes to waste time and energy because of receiving and releasing the process needs to take out the plug and takes place, the probability that the dangerous phenomenon takes place appears in stuttering the student because of headset line winding has been reduced.

2. This headset line winding and unwinding devices is used in english teaching through the hinge, deposit case, chamber door handle, box door and bracing piece cooperation, has strengthened the device's stability, has strengthened the device and has receive and release the effect of headset line, has improved the suitability of product.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the vertical cross-section structure of the present invention;

fig. 3 is the schematic structural diagram of the winding and unwinding device of the present invention.

In the figure: 1. a storage box; 101. connecting holes; 2. a retracting device; 201. a moving rail; 202. a moving block; 203. a stop pin; 204. a support plate; 205. a support sheet; 206. a transmission rod; 207. placing a shaft; 208. an operating handle; 3. a support bar; 4. a hinge; 5. a box door; 6. a door handle; 7. a support frame; 8. a fixing frame; 9. fixing the rod; 10. a fixing sheet; 11. the ball is operated.

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. 1-3, the present invention provides a technical solution: an earphone wire winding and unwinding device for English teaching comprises a storage box 1, wherein the middle part of the inner bottom side wall of the storage box 1 is fixedly connected with a winding and unwinding device 2, the left side and the right side of the front bottom of the storage box 1 are respectively provided with a connecting hole 101, four corners of the lower surface of the storage box 1 are respectively fixedly connected with a supporting rod 3, the top part of the right side surface of the storage box 1 is hinged with a box body door 5 through a hinge 4, the storage box 1, a box door handle 6, the box body door 5 and the supporting rods 3 are matched, the stability of the device is enhanced, the function of the device for winding and unwinding earphone wires is enhanced, the applicability of a product is improved, the bottom part of the right side surface of the box body door 5 is fixedly connected with a box door handle 6, the middle parts of the front side and the rear side of the upper surface of the storage box 1 are respectively and fixedly connected with, the bottom end of the fixed rod 9 is fixedly connected with an operation ball 11.

The retraction device 2 comprises a movable rail 201, the movable rail 201, a movable block 202, a support plate 204, a stop pin 203, a support plate 205, a transmission rod 206, a placing shaft 207 and an operating handle 208 which are matched, so that the condition that teachers and students are inconvenient to use due to complex operation is avoided, the time required for retracting and releasing headset wires is shortened, the working efficiency of the retraction device is improved, the time-consuming and labor-consuming phenomenon caused by drawing out a plug in the retraction and releasing process is greatly reduced, the probability of dangerous phenomenon caused by stumbling of students due to the fact that the headset wires are wound in a mess is reduced, the movable block 202 is arranged on the rear side of the outer surface of the movable rail 201, the stop pin 203 is inserted in the middle of the front of the movable block 202, the support plate 204 is fixedly connected to the upper surface of the movable block 202, the support plates 205 are fixedly connected to the middle of the front side, the outer surface of the transmission rod 206 is sleeved with a placing shaft 207, and the rear end of the transmission rod 206 is fixedly connected with an operating handle 208.

The utility model discloses in, skid when preventing to use, consequently all be provided with the parcel layer at chamber door handle 6, operating handle 208 and operating ball 11's surface, the surface on parcel layer is provided with anti-skidding protruding grain, increase surface friction.

The utility model discloses in, in order to improve the cooperation between spare part to the square groove has all been seted up in the four corners of fixed frame 8 upper surface, and the size of square groove and the size looks adaptation of bracing piece 3, furthest's performance spare part's effect.

The utility model discloses in, for making operating procedure more smooth, consequently set up removal rail 201 and be the I-shaped slide rail, movable block 202 is the I-shaped slider, removes rail 201 and movable block 202 sliding connection, has strengthened operating procedure's smoothness nature.

The utility model discloses in, in order to make the device more firm to set up stationary blade 10 and be circular stationary blade, the upper surface of stationary blade 10 is provided with the parcel layer, and the parcel layer is formed by the preparation of polytetrafluoroethylene, has strengthened the guard action to the table limit.

The utility model discloses in, in order to strengthen the fixed bolster effect of the device, consequently offered the circular port at the inner bottom lateral wall of fixed frame 8, the inside of circular port is provided with the internal thread, and the surface of dead lever 9 is provided with the external screw thread, dead lever 9 and circular port threaded connection for the device is more stable.

When using, put into the table limit with the inside of fixed frame 8, it rotates to manipulate 11 rotatory drive dead levers 9 of operating ball, dead lever 9 rotates and drives stationary blade 10 rebound, stationary blade 10 rebound presss from both sides tightly the table limit, wear out the headset connector from being located left connecting hole 101 and being connected with the player, take off the headset from support frame 7, it rotates drive transfer line 206 to manipulate the rotatory drive of operating handle 208, transfer line 206 rotates and drives and places the axle 207 rotation, it wears out the headset line from being located right connecting hole 101 to place the axle 207 rotation, wear the headset and carry out english teaching after good.

To sum up, this headset wire winding and unwinding devices for english teaching, through removing rail 201, the movable block 202, the backup pad 204, stop the round pin 203, the backing sheet 205, the transfer line 206, place axle 207 and the cooperation of operating handle 208, avoided the condition emergence that causes teachers and students to be not convenient for to use because of the operation is comparatively complicated, shortened the required time of collecting and unwinding headset wire, the work efficiency of the device has been promoted, the phenomenon that has significantly reduced to take out the plug because of collecting and unwinding the process needs takes place the time-consuming and arduous phenomenon, reduced because of the headset wire winding is mixed and disorderly the probability that the dangerous phenomenon takes place appears in stumbling the student.

This headset line winding and unwinding devices is used in english teaching through hinge 4, deposit case 1, chamber door handle 6, box door 5 and bracing piece 3 cooperation, has strengthened the device's stability, has strengthened the device and has receive and release the effect of headset line, has improved the suitability of product.

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

1. The utility model provides an english teaching is with headset line winding and unwinding devices, is including depositing case (1), its characterized in that: the middle part of the inner bottom side wall of the storage box (1) is fixedly connected with a retraction device (2), the left side and the right side of the front bottom of the storage box (1) are both provided with connecting holes (101), four corners of the lower surface of the storage box (1) are fixedly connected with supporting rods (3), the top of the right side surface of the storage box (1) is hinged with a box body door (5) through a hinge (4), the bottom of the right side surface of the box body door (5) is fixedly connected with a box door handle (6), the middle parts of the front and rear sides of the upper surface of the storage box (1) are fixedly connected with supporting frames (7), the bottom end of the supporting rod (3) is sleeved with a fixed frame (8), the middle part of the inner bottom side wall of the fixed frame (8) is provided with a fixed rod (9), the top end of the fixed rod (9) is fixedly connected with a fixed plate (10), and the bottom end of the fixed rod (9) is fixedly connected with an operating ball (11);

the winding and unwinding device (2) comprises a moving rail (201), a moving block (202) is arranged on the rear side of the outer surface of the moving rail (201), a stop pin (203) is inserted into the middle of the front face of the moving block (202), a supporting plate (204) is fixedly connected to the upper surface of the moving block (202), supporting plates (205) are fixedly connected to the middle of the front side and the rear side of the upper surface of the supporting plate (204), a transmission rod (206) is inserted into the supporting plates (205), a placing shaft (207) is sleeved on the outer surface of the transmission rod (206), and an operating handle (208) is fixedly connected to the rear end of the transmission rod (206).

2. The headset wire winding and unwinding device for English teaching of claim 1, characterized in that: the outer surfaces of the box door handle (6), the operating handle (208) and the operating ball (11) are all provided with wrapping layers, and anti-skidding convex particles are arranged on the outer surfaces of the wrapping layers.

3. The headset wire winding and unwinding device for English teaching of claim 1, characterized in that: the four corners of the upper surface of the fixing frame (8) are provided with square grooves, and the sizes of the square grooves are matched with those of the supporting rods (3).

4. The headset wire winding and unwinding device for English teaching of claim 1, characterized in that: the moving rail (201) is an I-shaped sliding rail, the moving block (202) is an I-shaped sliding block, and the moving rail (201) is connected with the moving block (202) in a sliding mode.

5. The headset wire winding and unwinding device for English teaching of claim 1, characterized in that: the fixing piece (10) is a round fixing piece, a wrapping layer is arranged on the upper surface of the fixing piece (10), and the wrapping layer is made of polytetrafluoroethylene.

6. The headset wire winding and unwinding device for English teaching of claim 1, characterized in that: the circular port has been seted up to the inner bottom lateral wall of fixed frame (8), and the inside of circular port is provided with the internal thread, and the surface of dead lever (9) is provided with the external screw thread, dead lever (9) and circular port threaded connection.