CN209199354U - A kind of portable hearing player of college English Teaching - Google Patents

Abstract

The utility model relates to field of mechanical technique, the portable hearing player of in particular a kind of college English Teaching, including outer housing, the outer wall of outer housing is equipped with external screw thread, player body is equipped in outer housing, the bottom of player body is connected with supporting plate, the lower center position of supporting plate is connected with rotary electric machine, screw thread disk is connected on the bottom output shaft of rotary electric machine, the fillet of screw is arranged on outer housing, the bottom of the fillet of screw is connected with annulus, and the lower section of annulus is uniformly equipped with several first support bars at equal intervals, and the both ends of first support bar are connected with first rotating shaft.The utility model structure is simple, more convenient when in use, and collection is also facilitated after packing up, convenient for promoting the use of.

Description

A kind of portable hearing player of college English Teaching

Technical field

The utility model relates to field of mechanical technique, the portable hearing player of specially a kind of college English Teaching.

Background technique

In the teaching process of College English, in order to allow student that can more rapidly learn spoken language, it is often necessary to use Hearing player, when in use, in order to allow student in classroom to listen clearer, user needs for player to be placed on The higher position in position, in order to which sound can be propagated more remote, but existing player needs to account for when placing According to very big position, this results in the lectern for piling other articles to seem more crowded, and existing player does not also have The function of standby lifting, cannot continue to increase, cause partial students to be listened unclear, in consideration of it, we mention after preventing from completing The portable hearing player of a kind of college English Teaching out.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of portable hearing player of college English Teaching The placement proposed in background technique is inconvenient, does not have the problems such as function of lifting.

To achieve the above object, the utility model provides the following technical solutions:

A kind of college English Teaching portable hearing player, including outer housing, the outer wall of the outer housing are equipped with External screw thread, the outer housing is interior to be equipped with player body, and the bottom of the player body is connected with supporting plate, the bottom of the supporting plate Portion central location is connected with rotary electric machine, is connected with screw thread disk on the bottom output shaft of the rotary electric machine；

The fillet of screw is arranged on the outer housing, and the fillet of screw is threadedly engaged with the external screw thread, the fillet of screw Bottom be connected with annulus, the lower section of the annulus is uniformly equipped with several first support bars, the first support bar at equal intervals Both ends be connected with first rotating shaft, and the bottom of the first support bar and the annulus passes through first rotating shaft rotation company It connects, is uniformly equipped with several fixed blocks in the bottom outer wall of the outer housing at equal intervals, the top of the fixed block is equipped with second Support rod, the both ends of the second support bar are connected with the second shaft, the bottom of the second support bar by the second shaft with The top of the fixed block is rotatablely connected, and the central location of the top of the second support bar and the first support bar passes through the The rotation connection of two shafts.

Preferably, cover board, and the cross section of the cover board and the outer housing are connected at the top of the player body Area equation.

Preferably, the both ends of the supporting plate are symmetrically connected with sliding block, are set vertically on the outer housing inner wall there are two sliding slot, And the sliding block is slidably matched with the sliding slot.

Preferably, internal screw thread is additionally provided on the inner wall of the outer housing, and the fillet of screw is matched with the screw thread valve snail line It closes.

Preferably, the fillet of screw and the annulus are rotatablely connected by ball.

Preferably, it is equipped with footing below the first support bar, the footing is made of natural rubber, and the footing It is rotatablely connected with the first rotating shaft of the first support bar bottom end.

Preferably, the fixed block is connected with fixture block far from one end of the outer housing, and the fixture block is far from the fixation The side of block is equipped with card slot, and the card slot and the outer wall of the first support bar are engaged by clamping.

Compared with prior art, the utility model has the beneficial effects that

1, with portable hearing player by the screw thread disk and sliding slot of setting, screw thread disk passes through this college English Teaching It when being rotated on internal screw thread, can move up, and then player body can be driven to move up by supporting plate, pass through Player body is increased, and then realizing can be by the farther of source of sound transmitting, and can will also play when not in use Device ontology is taken in outer housing, plays the role of protection to player body.

2, the portable hearing player of this college English Teaching passes through the fillet of screw, the first support bar and second of setting Support rod can be such that first support bar separates to two sides when rotating the fillet of screw, and then the developed surface by increasing bottom Product, is effectively increased stability when placement, and since player body can stretch up and down, and then also can be by putting It sets on ground, places enhanced convenience.

The utility model structure is simple, more convenient when in use, and collection is also facilitated after packing up, just In popularization and use.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model China and foreign countries enclosure interior；

Fig. 3 is the structural schematic diagram of fixture block in the utility model.

In figure: 1, outer housing；11, external screw thread；12, player body；13, cover board；14, supporting plate；141, sliding block；15, turn Dynamic motor；16, screw thread disk；17, internal screw thread；18, sliding slot；2, the fillet of screw；21, annulus；22, first support bar；221, first turn Axis；23, footing；24, second support bar；241, the second shaft；25, fixed block；26, fixture block；261, card slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:

A kind of portable hearing player of college English Teaching, as depicted in figs. 1 and 2, including outer housing 1, outer housing 1 Outer wall be equipped with external screw thread 11, player body 12 is equipped in outer housing 1, the top of player body 12 is connected with cover board 13, the bottom of player body 12 is connected with supporting plate 14, and the both ends of supporting plate 14 are symmetrically connected with sliding block 141, on 1 inner wall of outer housing Sliding slot 18 there are two setting vertically, and sliding block 141 is slidably matched with sliding slot 18, the lower center position of supporting plate 14 is connected with rotation electricity Machine 15 is connected with screw thread disk 16 on the bottom output shaft of rotary electric machine 15, internal screw thread 17 is additionally provided on the inner wall of outer housing 1, and The fillet of screw 2 is threadedly engaged with screw thread disk 16, and by the screw thread disk 16 and sliding slot 18 of setting, screw thread disk 16 passes through in internal screw thread 17 It when upper rotation, can move up, and then player body 12 can be driven to move up by supporting plate 14, by that will broadcast Put the raising of device ontology 12, so realize source of sound can be transmitted it is farther, and when not in use also can be by player Ontology 12 is taken in outer housing 1, plays the role of protection to player body 12.

In the present embodiment, cover board 13 is equal with the cross-sectional area of outer housing 1, and then player body 12 is being packed up When, it can make to be covered in outer housing 1, effectively play the role of protection to player body 12.

In the present embodiment, screw thread disk 16 is made of polytetrafluoroethylene (PTFE), has material hard, the good advantage of lubricity, It is more smooth when rotation in outer housing 1.

The fillet of screw 2 is arranged on outer housing 1, and the fillet of screw 2 is threadedly engaged with external screw thread 11, the bottom connection of the fillet of screw 2 There is annulus 21, the lower section of annulus 21 is uniformly equipped with several first support bars 22 at equal intervals, and the both ends of first support bar 22 connect There is first rotating shaft 221, and first support bar 22 and the bottom of annulus 21 are rotatablely connected by first rotating shaft 221, first support bar 22 lower sections are equipped with footing 23, and the first rotating shaft 221 of footing 23 and 22 bottom end of first support bar is rotatablely connected, the bottom of outer housing 1 Several fixed blocks 25 are uniformly equipped on portion's outer wall at equal intervals, the top of fixed block 25 is equipped with second support bar 24, the second support The both ends of bar 24 are connected with the second shaft 241, the top that the bottom of second support bar 24 passes through the second shaft 241 and fixed block 25 Rotation connection, the top of second support bar 24 and the central location of first support bar 22 are rotatablely connected by the second shaft 241, are led to The fillet of screw 2, first support bar 22 and the second support bar 24 for crossing setting can make first when rotating the fillet of screw 2 Strut 22 is separated to two sides, and then the developed area by increasing bottom, is effectively increased stability when placement, and by It can stretch up and down in player body 12, and then also can place enhanced convenience, fixed block by being placed on ground 25 one end far from outer housing 1 are connected with fixture block 26, and fixture block 26 is equipped with card slot 261, and card slot 261 far from the side of fixed block 25 It is engaged by clamping with the outer wall of first support bar 22.

In the present embodiment, the fillet of screw 2 and annulus 21 are rotatablely connected by ball.

Footing 23 is made of natural rubber, is had frictional force strong, and the advantage that wearability is good, be ensure that placement more Add stabilization.

In the present embodiment, first support bar 22 and second support bar 24 are all made of aluminium alloy and are made, and increase the steady of structure It is qualitative.

It is worth noting that the JGB37- of Jin Shunlai spy Electric Machine Co., Ltd, Shenzhen production can be used in rotary electric machine 15 520 model 6V DC speed-reducings, support circuit can also be provided by producer, in addition to this, electricity is related in the utility model Road and electronic component and module are the prior art, and those skilled in the art may be implemented completely, are not necessarily to superfluous words, this reality It is not related to the improvement for software and method with novel protected content yet.

The college English Teaching of the present embodiment when in use, passes through 15 band of rotary electric machine with portable hearing player Dynamic screw thread disk 16 rotates, and screw thread disk 16 is on internal screw thread 17 by rotating, and then screw thread disk 16 can be made to increase, and then can Player body 12 is driven to move up by supporting plate 14, by increasing player body 12, and then realizing can be by sound Source is transmitted farther, and can also be taken in player body 12 in outer housing 1 when not in use, to player body 12 Play the role of protection.When placing, the fillet of screw 2 is rotated, the fillet of screw 2 on external screw thread 11 by rotating, Jin Erneng It enough moves down, and annulus 21 is pushed to move down, at this time in second support bar 24 under effect, first support bar 22 and circle One end that ring 21 connects moves down, and the bottom of first support bar 21 is unfolded at this time, and then the developed surface by increasing bottom Product, is effectively increased stability when placement, and since player body 12 can stretch up and down, and then can also pass through It is placed on ground, places enhanced convenience.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of portable hearing player of college English Teaching, including outer housing (1), it is characterised in that: the outer housing (1) outer wall is equipped with external screw thread (11), is equipped with player body (12) in the outer housing (1), the player body (12) bottom is connected with supporting plate (14), and the lower center position of the supporting plate (14) is connected with rotary electric machine (15), and described turn Screw thread disk (16) are connected on the bottom output shaft of dynamic motor (15)；

It is arranged with the fillet of screw (2) on the outer housing (1), and the fillet of screw (2) is threadedly engaged with the external screw thread (11), institute The bottom for stating the fillet of screw (2) is connected with annulus (21), and the lower section of the annulus (21) is uniformly equipped with several first at equal intervals The both ends of strut (22), the first support bar (22) are connected with first rotating shaft (221), and the first support bar (22) and institute The bottom for stating annulus (21) is rotatablely connected by the first rotating shaft (221), in the bottom outer wall of the outer housing (1) uniformly etc. Spacing is equipped with several fixed blocks (25), and the top of the fixed block (25) is equipped with second support bar (24), second support The both ends of bar (24) are connected with the second shaft (241), and the bottom of the second support bar (24) passes through the second shaft (241) and institute State the top rotation connection of fixed block (25), the top of the second support bar (24) and the center of the first support bar (22) Position is rotatablely connected by the second shaft (241).

2. the portable hearing player of college English Teaching according to claim 1, it is characterised in that: the player It is connected at the top of ontology (12) cover board (13), and the cover board (13) is equal with the cross-sectional area of the outer housing (1).

3. the portable hearing player of college English Teaching according to claim 1, it is characterised in that: the supporting plate (14) both ends are symmetrically connected with sliding block (141), are set vertically on outer housing (1) inner wall there are two sliding slot (18), and described Sliding block (141) is slidably matched with the sliding slot (18).

4. the portable hearing player of college English Teaching according to claim 1, it is characterised in that: the outer housing (1) it is additionally provided on inner wall internal screw thread (17), and the fillet of screw (2) is threadedly engaged with the screw thread disk (16).

5. the portable hearing player of college English Teaching according to claim 1, it is characterised in that: the fillet of screw (2) it is rotatablely connected with the annulus (21) by ball.

6. the portable hearing player of college English Teaching according to claim 1, it is characterised in that: described first Footing (23) are equipped with below strut (22), the footing (23) is made of natural rubber, and the footing (23) and described the The first rotating shaft (221) of one support rod (22) bottom end is rotatablely connected.

7. the portable hearing player of college English Teaching according to claim 1, it is characterised in that: the fixed block (25) one end far from the outer housing (1) is connected with fixture block (26), and the one of the fixture block (26) separate the fixed block (25) Side is equipped with card slot (261), and the card slot (261) and the outer wall of the first support bar (22) are engaged by clamping.