CN211375825U

CN211375825U - Arbitrary angle english listening comprehension teaching is with earphone holder

Info

Publication number: CN211375825U
Application number: CN202020353631.2U
Authority: CN
Inventors: 杜舸; 王博; 程志江; 翟信君
Original assignee: Changchun University Of Finance And Economics
Current assignee: Changchun University Of Finance And Economics
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-08-28
Anticipated expiration: 2030-03-19

Abstract

The utility model provides an arbitrary angle english listening comprehension teaching uses headphone bracket, comprising a base plate, the slider, the dead lever, the slide bar, the mounting panel, place the piece, the light, fixture block and locking mechanism, the bottom plate is equipped with the recess, but the slider horizontal direction sets up in the recess with sliding, the recess inner wall is equipped with two draw-in grooves with the fixture block adaptation, the equal fixedly connected with fixture block in slider both sides, two fixture blocks insert in two draw-in grooves slidable respectively, the one end of slider top fixed connection dead lever, insert in the dead lever slide bar slidable, the one end fixed connection mounting panel of dead lever is kept away from to the slide bar, the mounting panel horizontal direction sets up, the mounting panel both ends are equipped with the light respectively and place the piece, it is equipped with the arc recess: the height and angle are not easy to adjust and can not deal with various scenes.

Description

Arbitrary angle english listening comprehension teaching is with earphone holder

Technical Field

The utility model belongs to the earphone bracket field, concretely relates to arbitrary angle english listening comprehension teaching uses earphone bracket.

Background

In the english grade examination of china, need the examinee to carry the hearing earphone and carry out the hearing examination to the hearing earphone also plays important effect when the student learns at ordinary times, because the student when studying on the desk in the bedroom, its top is the bed, it is the desk under the bed, the space is extremely limited, the student is for better placing the earphone, use earphone bracket to place usually, and its high angle of earphone bracket among the prior art is difficult for adjusting, it is poor to this scene suitability of dormitory desk, it exists: the height and the angle are not easy to adjust and can not deal with the technical problems of various scenes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arbitrary angle english listening comprehension teaching is with earphone holder for solve the technical problem that exists among the prior art, if: the height and angle are not easy to adjust and can not deal with various scenes.

In order to achieve the above object, the utility model adopts the following technical scheme:

an arbitrary angle english listening comprehension teaching earphone bracket, includes bottom plate, slider, dead lever, slide bar, mounting panel, place piece, light, fixture block and locking mechanism, the bottom plate is equipped with the recess, recess opening direction is vertical upwards, the slider can set up in the recess with the horizontal direction is slided, the recess inner wall is equipped with two draw-in grooves with the fixture block adaptation, the slider both sides are all fixedly connected with the fixture block, two fixture blocks insert respectively the two draw-in grooves slidably, the slider top is fixed connection the one end of dead lever, the other end of dead lever is equipped with the cavity that has the opening, the cavity opening direction is vertical upwards, the slide bar is inserted in the cavity slidably, the slide bar is kept away from the one end of dead lever fixed connection the mounting panel, the mounting panel horizontal direction sets up, the mounting panel both ends are equipped with respectively the light with place the piece, it is equipped with the arc recess to place the piece, the arc recess is used for placing the earphone, is connected through slide bar and dead lever slidable, can adjust the height or the angle of earphone or light simultaneously, has reached the beneficial effect of the height angle of being convenient for adjust.

Furthermore, the locking mechanism comprises a locking block and a locking bolt, the locking block comprises a locking ring and two square blocks, the locking ring is of an annular structure, the annular structure is provided with a through hole matched with the slide rod, the slide rod is inserted into the through hole of the locking ring, the side surface of the locking ring is provided with an opening, two ends of the opening are respectively and fixedly connected with the two square blocks, a gap is arranged between the two square blocks, the two square blocks are both provided with through holes matched with the locking bolt, one end of the locking bolt penetrates through the through holes of the two square blocks, one end of the locking bolt penetrating through the two square blocks is connected with a nut in a threaded manner, the bottom of the locking block is arranged on the top end surface of the fixing rod, the size of the gap between the two square blocks can be adjusted by rotating the locking bolt, the matching degree of the locking ring and the slide rod is adjusted, and the locking, the lock ring and the slide bar generate large friction force, the lock ring is abutted against the slide bar at the moment, the height of the slide bar is fixed, the rotating function of the slide bar is not influenced at the moment, and the angle of the earphone or the illuminating lamp can be still adjusted by rotating the slide bar.

Further, the mounting panel both sides all are equipped with the recess, the opening direction of two recesses is all kept away from the mounting panel, respectively first pivot of fixedly connected with and second pivot in two recesses, place the piece be equipped with the through-hole of first pivot adaptation, first pivot is rotationally inserted in place the through-hole of piece, the light is close to the one end fixedly connected with turning block of mounting panel, the turning block with the second pivot is rotationally connected, the second pivot with turning block interference fit. Further, the light direction of illumination with the mounting panel is close to one side of light is parallel, mounting panel top fixedly connected with battery case, be equipped with the battery in the battery case, the battery is used for the light circular telegram, place the axle center of a piece arc recess with the mounting panel is close to one side of placing the piece and is parallel. Further, still include riser and crosspiece, the mounting panel is close to place the one end fixed connection of piece the riser with the crosspiece, it is equipped with the screw hole to place the piece, the riser with the crosspiece all be equipped with the through-hole of screw hole adaptation, place the piece with the riser passes through threaded nut and can dismantle the connection, the riser with the crosspiece is degree contained angle, works as place the piece and is in during the rotation degree on the first pivot, place the piece with crosspiece threaded nut connects and the arc recess opening direction of placing the piece is kept away from the mounting panel. The bottom plate is fixedly connected with a plurality of plastic film suckers, and the plastic film suckers are used for horizontally or vertically sucking the bottom plate on a desktop or a wall. Further, when the plastic film sucker vertically adsorbs the bottom plate on a wall, the placing block rotates and is connected with the cross block through a threaded nut.

Because the placing block is rotatably connected with the first rotating shaft, the placing block can be rotated to adjust the transverse angle of placing the earphones, when the plastic film sucker adsorbs the bottom plate on the wall, the arc-shaped groove of the placing block faces upwards, the earphones can still be vertically placed on the placing block without being influenced, and students can paste the bottom plate on the wall or other places aiming at the narrow space of a desk in a dormitory, so that the space utilization rate is improved, when the placing block and the sliding rod are in a horizontal state, the placing block is connected with the mounting plate through the transverse block threaded nut, similarly, when the placing block and the mounting plate are horizontal, the placing block is connected with the mounting plate through the vertical block threaded nut, so that when the placing block needs to be rotated, the nut is taken down, when the placing block and the sliding rod need to be fixed after being rotated, the nut and the illuminating lamp is rotatably connected with the second rotating shaft through the rotating block, therefore, the irradiation range of the illuminating lamp can be adjusted by rotating the rotating block on the second rotating shaft, and the irradiation angle can be adjusted by rotating the sliding rod, so that the beneficial effects of having the illumination function and being capable of adjusting the irradiation range and the irradiation angle are achieved.

Further, still include the couple, mounting panel bottom fixed connection the couple, the couple set up in the slide bar with between the light, the opening direction of couple is just right the slide bar, and some debris such as stationery bag can be hung to the couple to its opening is towards the slide bar, so when the bottom plate was vertically placed, the opening of couple up, still can continue to hang debris, further played the effect that improves space utilization.

Furthermore, the two ends of the bottom plate are also provided with check blocks, the check blocks are used for preventing the sliding blocks from being separated from the bottom plate, and the check blocks play a role in preventing falling.

Further, still include holding screw, the bottom plate top is equipped with a plurality of screw holes, the screw hole runs through the fixture block with the draw-in groove, holding screw is used for threaded connection the fixture block with the bottom plate, holding screw has played spacing and stable bottom plate's effect.

Furthermore, holding screw is equipped with two, two holding screw set up respectively in on two fixture blocks, two holding screw have further guaranteed the stability of bottom plate.

The utility model has the advantages that:

(1) this arbitrary angle english listening comprehension teaching is provided with slide bar and dead lever, slides or rotates on the dead lever through the slide bar, can adjust the height or the angle of earphone or light simultaneously, has reached the beneficial effect of the height-adjusting angle of being convenient for.

(2) This earphone support is used in teaching of arbitrary angle english listening comprehension is provided with bottom plate and plastic film sucking disc, through the plastic film sucking disc with bottom plate level or vertical placing, can make this device place in multiple position, has reached the beneficial effect who is applicable to multiple scene.

(3) This earphone support is used in teaching of arbitrary angle english listening comprehension is provided with turning block, slide bar and light, through rotating the turning block in the second pivot, can adjust the irradiation range of light, but also can adjust the angle of illumination through rotating the slide bar, has reached and has had the illumination function and the beneficial effect of adjustable irradiation range and angle.

Drawings

Fig. 1 is the utility model relates to an arbitrary angle english listening comprehension teaching is with earphone holder's overall structure schematic diagram.

Fig. 2 is the utility model relates to an arbitrary angle english listening comprehension teaching is with earphone holder's A department enlarged schematic diagram in fig. 1.

Fig. 3 is the utility model relates to an arbitrary angle english listening comprehension teaching is with earphone holder's orthographic view schematic diagram.

Fig. 4 is the utility model relates to an arbitrary angle english listening comprehension teaching is with earphone holder's first pivot and second pivot cooperation relation intention.

Fig. 5 is the utility model relates to an arbitrary angle english listening comprehension teaching is with earphone holder's slide bar and dead lever cooperation relation sketch map.

Fig. 6 is the utility model relates to an arbitrary angle english listening comprehension teaching is with earphone holder's locking mechanism schematic diagram.

Fig. 7 is the utility model relates to an arbitrary angle english listening comprehension teaching is with earphone holder's plastic film sucking disc with the vertical absorption of bottom plate on the wall state schematic diagram.

Fig. 8 is the utility model relates to an arbitrary angle english listening comprehension teaching is with earphone holder's bottom plate and slider cooperation relation sketch map.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 8 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.

An arbitrary angle english listening comprehension teaching earphone bracket, includes bottom plate 1, slider 2, dead lever 4, slide bar 5, mounting panel 7, places piece 8, light 11, fixture block 20 and locking mechanism, bottom plate 1 is equipped with the recess, recess opening direction is vertical upwards, slider 2 can set up in the recess with the horizontal direction is slided, the recess inner wall is equipped with two draw-in grooves 19 with the fixture block 20 adaptation, slider 2 both sides all are fixedly connected with fixture block 20, two fixture blocks 20 insert respectively in two draw-in grooves 19 slidably, the top of slider 2 is fixed connection the one end of dead lever 4, the other end of dead lever 4 is equipped with the open-ended cavity, cavity opening direction is vertical upwards, slide bar 5 inserts slidably in the cavity, the one end of slide bar 5 keeping away from the dead lever 4 is fixed

connection mounting panel

7, 7 horizontal direction of mounting panel sets up, 7 both ends of mounting panel are equipped with respectively the light 11 with place piece 8, it is equipped with the arc recess to place piece 8, the arc recess is used for placing the earphone, relevant personnel can place the earphone on the arc recess, the earphone is detained on placing piece 8, then slide bar 5 from top to bottom can adjust the earphone size of height difference with the adaptation or other uses in addition, and slide bar 5 can rotate on dead lever 4, so also can adjust the angle that earphone or light 11 located through rotating slide bar 5, be connected through slide bar 5 and dead lever 4 slidable, can adjust the height or the angle of earphone or light 11 simultaneously, reached the beneficial effect of the height-adjusting angle of being convenient for.

Further, the locking mechanism comprises a locking block 6 and a locking bolt 15, the locking block 6 comprises a locking ring and two blocks, the locking ring is of an annular structure, the annular structure is provided with a through hole matched with the slide rod 5, the slide rod 5 is inserted into the through hole of the locking ring, the side surface of the locking ring is provided with an opening, two ends of the opening are respectively and fixedly connected with the two blocks, a gap is arranged between the two blocks, the two blocks are both provided with through holes matched with the locking bolt 15, one end of the locking bolt 15 penetrates through the through holes of the two blocks, one end of the locking bolt 15 penetrating through the two blocks is in threaded connection with a nut, the bottom of the locking block 6 is arranged on the top end surface of the fixing rod 4, the size of the gap between the two blocks can be adjusted by rotating the locking bolt 15, and then the matching degree of the locking ring and the slide rod 5 is adjusted, in the process of continuously tightening the locking bolt 15, the locking ring and the sliding rod 5 generate a large friction force, the locking ring is abutted against the sliding rod 5, the height of the sliding rod 5 is fixed, the rotating function of the sliding rod 5 is not affected, and the angle of the earphone or the illuminating lamp 11 can still be adjusted by rotating the sliding rod 5.

Further, mounting panel 7 both sides all are equipped with the recess, the opening direction of two recesses is all kept away from mounting panel 7, respectively first pivot 16 of fixedly connected with and second pivot 17 in two recesses, place piece 8 be equipped with the through-hole of first pivot 16 adaptation, first pivot 16 rotationally inserts in place the through-hole of piece 8, light 11 is close to mounting panel 7's one end fixedly connected with turning block 10, turning block 10 with second pivot 17 rotationally connects, second pivot 17 with turning block 10 interference fit.

Further, light 11 shine the direction with mounting panel 7 is close to one side of light 11 is parallel, 7 top fixedly connected with battery boxes 9 of mounting panel, be equipped with the battery in the battery boxes 9, the battery is used for light 11 circular telegram, place the axle center of 8 arc recesses of piece with mounting panel 7 is close to the one side parallel of placing piece 8.

Further, still include riser 13 and horizontal piece 14, mounting panel 7 is close to place the one end fixed connection of piece 8 riser 13 with horizontal piece 14, it is equipped with the screw hole to place piece 8, riser 13 with horizontal piece 14 all be equipped with the through-hole of screw hole adaptation, place piece 8 with riser 13 can dismantle through threaded nut and be connected, riser 13 with horizontal piece 14 is 90 degrees contained angles, works as place piece 8 and is in when rotating 90 degrees in the first pivot 16, place piece 8 with horizontal piece 14 threaded nut connect and the arc recess opening direction of placing piece 8 is kept away from mounting panel 7.

Further, the bottom plate comprises plastic film suckers 18, the bottom of the bottom plate 1 is fixedly connected with the plastic film suckers 18, and the plastic film suckers 18 are used for horizontally or vertically sucking the bottom plate 1 on a desktop or a wall.

Further, when the plastic film suction cup 18 vertically sucks the base plate 1 on the wall, the placing block 8 is rotated by 90 degrees and is in threaded nut connection with the cross block 14.

Because the placing block 8 is rotatably connected with the first rotating shaft 16, the placing block 8 can be rotated to adjust the transverse angle of the placement of the earphones, when the plastic film sucker 18 adsorbs the bottom plate 1 on the wall, as shown in fig. 7, the placing block 8 and the sliding rod 5 are in a horizontal state at the moment, and the arc-shaped groove of the placing block 8 faces upwards, that is, when the bottom plate 1 is vertically placed, the earphones can still be vertically placed on the placing block 8 without being affected, and for the narrow space of the desk in the dormitory, students can stick the bottom plate 1 on the wall or other places (most of students in dormitories are ceramic brick walls, the plastic film sucker 18 can well adsorb, if the dormitory is a cement wall which is not easy to adsorb, students can still adsorb the bottom plate 1 on the side of the desk, the desk and the bed in the dormitory are integrated and are made of wood, and the plastic film sucker 18 can also, the space utilization rate is improved, when the placing block 8 and the sliding rod 5 are in a horizontal state, the placing block 8 is connected with the mounting plate 7 through the transverse block 14 and the threaded nut, similarly, when the placing block 8 and the mounting plate 7 are in a horizontal state, the placing block 8 is connected with the mounting plate 7 through the vertical block 13 and the threaded nut, so when the nut and the nut are required to rotate, the nut and the nut are required to be reinstalled when the nut and the nut are required to be fixed after the nut and the nut are required to rotate, further, the illuminating lamp 11 is rotatably connected with the second rotating shaft 17 through the rotating block 10, the rotating block 10 is in interference fit with the second rotating shaft 17, the illuminating range of the illuminating lamp 11 can be adjusted by rotating the rotating block 10 on the second rotating shaft 17, the illuminating angle can be adjusted by rotating the sliding rod 5, the beneficial effects of having the illuminating function and adjusting the illuminating range and the angle are achieved, light 11 and battery are current conventional technology, and this technical field personnel of its erection joint mode can realize completely, the utility model discloses do not relate to so no longer give unnecessary details to the transformation of light 11 and the connected mode between with the battery.

Further, the hanging device further comprises a hook 12, the bottom of the mounting plate 7 is fixedly connected with the hook 12, the hook 12 is arranged between the sliding rod 5 and the illuminating lamp 11, the opening direction of the hook 12 is right opposite to the sliding rod 5, the hook 12 can be used for hanging sundries such as stationery bags, and the opening of the hook faces the sliding rod 5, so that when the bottom plate 1 is vertically placed, the opening of the hook 12 faces upwards, the sundries can be continuously hung, and the effect of improving the space utilization rate is further achieved.

Furthermore, the two ends of the bottom plate 1 are also provided with stop blocks, the stop blocks are used for preventing the sliding block 2 from being separated from the bottom plate 1, and the stop blocks play a role in preventing falling.

Further, still include holding

screw

3, 1 top of bottom plate is equipped with a plurality of screw holes, the screw hole runs through fixture block 20 with draw-in groove 19, holding screw 3 is used for threaded connection fixture block 20 with bottom plate 1, holding screw 3 has played spacing and stable bottom plate 1's effect.

Further, holding screw 3 is equipped with two, two holding screw 3 set up respectively in on two fixture blocks 20, two holding screw 3 have further guaranteed bottom plate 1's stability.

In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Claims

1. The earphone bracket for English listening teaching at any angle is characterized by comprising a bottom plate (1), a sliding block (2), a fixing rod (4), a sliding rod (5), a mounting plate (7), a placing block (8), a lighting lamp (11), clamping blocks (20) and a locking mechanism, wherein the bottom plate (1) is provided with a groove, the opening direction of the groove is vertically upward, the sliding block (2) can be arranged in the groove in a sliding manner in the horizontal direction, the inner wall of the groove is provided with two clamping grooves (19) matched with the clamping blocks (20), the clamping blocks (20) are fixedly connected to two sides of the sliding block (2), the two clamping blocks (20) are respectively inserted into the two clamping grooves (19) in a sliding manner, the top of the sliding block (2) is fixedly connected with one end of the fixing rod (4), and the other end of the fixing rod (4) is provided with, the opening direction of the cavity is vertically upward, the sliding rod (5) can be slidably inserted into the cavity, one end, far away from the fixing rod (4), of the sliding rod (5) is fixedly connected with the mounting plate (7), the mounting plate (7) is arranged in the horizontal direction, the two ends of the mounting plate (7) are respectively provided with the illuminating lamp (11) and the placing block (8), the placing block (8) is provided with an arc-shaped groove, and the arc-shaped groove is used for placing an earphone;

the locking mechanism comprises a locking block (6) and a locking bolt (15), the locking block (6) comprises a locking ring and two square blocks, the locking ring is of an annular structure, the annular structure is provided with a through hole matched with the sliding rod (5), the sliding rod (5) is inserted into the through hole of the locking ring, an opening is formed in the side face of the locking ring, two ends of the opening are fixedly connected with the two square blocks respectively, a gap is formed between the two square blocks, the two square blocks are provided with through holes matched with the locking bolt (15), one end of the locking bolt (15) penetrates through the through holes of the two square blocks, the locking bolt (15) penetrates through one end of the two square blocks and is connected with a nut in a threaded mode, and the bottom of the locking block (6) is arranged on the top end face of the fixing rod (4).

2. The earphone holder for any angle English listening comprehension teaching of claim 1, wherein grooves are formed in two sides of the mounting plate (7), the opening directions of the two grooves are far away from the mounting plate (7), a first rotating shaft (16) and a second rotating shaft (17) are fixedly connected in the two grooves respectively, a through hole matched with the first rotating shaft (16) is formed in the placing block (8), the first rotating shaft (16) is rotatably inserted into the through hole of the placing block (8), a rotating block (10) is fixedly connected to one end, close to the mounting plate (7), of the illuminating lamp (11), the rotating block (10) is rotatably connected with the second rotating shaft (17), and the second rotating shaft (17) is in interference fit with the rotating block (10).

3. The earphone holder for any angle English listening comprehension teaching of claim 2, wherein an irradiation direction of the illuminating lamp (11) is parallel to one side, close to the illuminating lamp (11), of the mounting plate (7), a battery box (9) is fixedly connected to the top of the mounting plate (7), a battery is arranged in the battery box (9), the battery is used for electrifying the illuminating lamp (11), and an axis of an arc-shaped groove of the placing block (8) is parallel to one side, close to the placing block (8), of the mounting plate (7).

4. The arbitrary angle English listening comprehension teaching earphone support of claim 3 further comprising a vertical block (13) and a horizontal block (14), one end of the mounting plate (7) close to the placing block (8) is fixedly connected with the vertical block (13) and the transverse block (14), the placing block (8) is provided with a threaded hole, the vertical block (13) and the transverse block (14) are both provided with through holes matched with the threaded hole, the placing block (8) is detachably connected with the vertical block (13) through a threaded nut, the vertical block (13) and the transverse block (14) form an included angle of 90 degrees, when the placing block (8) rotates 90 degrees on the first rotating shaft (16), the placing block (8) is connected with the transverse block (14) through a threaded nut, and the opening direction of the arc-shaped groove of the placing block (8) is far away from the mounting plate (7).

5. The arbitrary angle english listening comprehension teaching of claim 4, characterized by further comprising a plastic film sucking disc (18), a plurality of said plastic film sucking discs (18) are fixedly connected to the bottom of said bottom plate (1), and said plastic film sucking disc (18) is used for horizontally or vertically sucking said bottom plate (1) on a desktop or a wall.

6. The arbitrary angle english listening comprehension teaching earphone support of claim 5, wherein when said plastic film sucking disc (18) vertically sucks said bottom plate (1) on the wall, said placing block (8) rotates 90 degrees and is screw-nut connected with said cross block (14).

7. The earphone holder for any angle English listening teaching of claim 1, further comprising a hook (12), wherein the bottom of the mounting plate (7) is fixedly connected with the hook (12), the hook (12) is arranged between the sliding rod (5) and the illuminating lamp (11), and the opening direction of the hook (12) is opposite to the sliding rod (5).

8. The arbitrary angle english listening comprehension teaching of claim 1, characterized in that, both ends of bottom plate (1) still are equipped with the dog, the dog is used for preventing slider (2) break away from bottom plate (1).

9. The earphone holder for any angle English listening teaching of claim 8, further comprising a set screw (3), wherein a plurality of threaded holes are formed in the top of the bottom plate (1), the threaded holes penetrate through the fixture block (20) and the clamping groove (19), and the set screw (3) is used for connecting the fixture block (20) and the bottom plate (1) in a threaded manner.

10. The arbitrary angle english listening comprehension teaching of claim 9, characterized in that, set screw (3) is provided two, and set screw (3) is respectively provided on two fixture blocks (20).