CN209331318U - Outdoor foreign language teaching portable desk - Google Patents
Outdoor foreign language teaching portable desk Download PDFInfo
- Publication number
- CN209331318U CN209331318U CN201822138489.5U CN201822138489U CN209331318U CN 209331318 U CN209331318 U CN 209331318U CN 201822138489 U CN201822138489 U CN 201822138489U CN 209331318 U CN209331318 U CN 209331318U
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- CN
- China
- Prior art keywords
- table leg
- leg plate
- desktop
- lever arm
- buckle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses outdoor foreign language teaching portable desks, including 5.1 sound channel component of right table leg plate, left table leg plate and Doby, right table leg plate and left table leg plate upper end are hinged with right desktop and left desktop respectively, and left and right desktop lower end is hinged by third hinge；Left and right desktop front-rear side walls are provided with the first card column and the second card column, left and right table leg plate front and back is rotatably connected to free bearing, free bearing is hinged with right lever arm and left lever arm, and right lever arm, left lever arm and bottom bar arm front end are provided with the first buckle, the second buckle and third buckle；Left and right table leg plate and left table leg board bottom portion are equipped with universal wheel, and left table leg plate upper end is provided with U-shaped pull rod；Left table leg plate right side is fixedly connected with vertical panel, is equipped with digital audio-frequency player at the top of vertical panel；The utility model is foldable, draws and tows by U-shaped pull rod and universal wheel cooperation, and Portable practical plays English Listening Comprehension by digital audio-frequency player and 5.1 sound channel component of Doby, improves the quality of teaching.
Description
Technical field
The utility model relates to foreign language teaching technical field, specifically outdoor foreign language teaching portable desk.
Background technique
In foreign language teaching, outdoor English experience classroom is often had, outdoor class can have been combined knowledge of textbook with practice
Come, increases the learning interest of student, improve learning efficiency.Such English teaching activity can by teaching demonstration, panel discussion,
The modes such as notes are summarized to carry out.The problem of outdoor study is to lack basic teaching aid, such as common blackboard in classroom,
Study table, multimedia equipment etc..This just makes troubles to field teaching activity, influences teaching efficiency.Therefore, those skilled in the art
Member provides outdoor foreign language teaching portable desk, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of this utility model exists
In providing outdoor foreign language teaching portable desk, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
Outdoor foreign language teaching portable desk, including right table leg plate, left table leg plate, right desktop, left desktop and Doby 5.1
Sound channel component, on the inside of the right table leg plate and left table leg plate upper end respectively by the first hinge and the second hinge and right desktop and
Left desktop is hinged, and right desktop and left desktop lower end are hinged by third hinge；Before the right desktop and left desktop
Rear side wall surface top is fixedly connected with the first card column, and right desktop and left desktop front-rear side walls face lower part are fixedly connected with second
Card column, left desktop left side wall lower part are fixedly connected with third card column, and right table leg plate and left table leg plate front and back top are equal
It is rotatably connected to free bearing by pin, the free bearing on right table leg plate and left table leg plate has been respectively articulated with right lever arm and left lever arm, right
Lever arm and left lever arm front end be fixedly connected with the first buckle and second buckle, first buckle and second buckle respectively with right side and a left side
Second card column of side is clamped, and bottom bar arm front end is fixedly connected with third buckle；The right table leg plate and the installation of left table leg board bottom portion
There is universal wheel, left table leg plate upper end front of and behind is rotatablely connected with the both ends of U-shaped pull rod by pin respectively；The left table leg
Plate right side lower part is fixedly connected with vertical panel, and digital audio-frequency player is fixedly installed at the top of vertical panel, and vertical panel bottom is solid
Dingan County is equipped with battery.
The 5.1 sound channel component of Doby includes five loudspeakers and a woofer, two of them loudspeaker difference
It is mounted on right table leg plate and the positive Middle face of left table leg plate, after two loudspeakers are located in right table leg plate and left table leg plate lateral surface
Portion, a loudspeaker are located at left desktop front lower part, and woofer is located at the first desktop front lower part.
Connect as a further solution of the present invention: the right table leg plate and left table leg plate medial surface top are symmetrically fixed
It is connected to rubber skewback.
The universal wheel is equipped with convenient for making it fix fixed lock as a further solution of the present invention,
Axis.
On the end face of one end that the right lever arm and left lever arm are located at free bearing as a further solution of the present invention,
It is half side to be fixedly connected with limit rubber block.
The digital audio-frequency player and loudspeaker and woofer electricity as a further solution of the present invention,
Property connection, USB interface joint wifi antenna is provided on digital audio-frequency player.
Compared with prior art, the utility model has the beneficial effects that
The utility model designs rationally in structure, the first buckle and the second buckle is pulled up from the second card column, then
By right table leg plate and left table leg plate to two laybacks, so that right desktop and left desktop are gradually spread out, bottom bar arm then will be rotated
So that third is connected in third card column, so that right desktop and the tiling of left desktop, then rotate right bar by free bearing
Arm and left lever arm are clamped the first buckle and the second buckle with the first card column, so that right desktop and left desktop are propped up completely
Support is fixed, and such desk can be used, and is facilitated and is used in outdoor English teaching activity；And it can be on digital audio-frequency player
Grafting USB flash disk, or connect with mobile phone A P hot spot, English Listening Comprehension audio is played, teaching efficiency is improved；When not, the first desk is allowed
It folds up, and desk is tilted to the left, with pulling U-shaped pull rod, then cooperate the universal wheel in left table leg board bottom portion, by desk entirety
Pulling tows, Portable practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of outdoor foreign language teaching portable desk.
Fig. 2 is the first buckle A direction view in outdoor foreign language teaching portable desk.
Fig. 3 is the deployed configuration schematic diagram of outdoor foreign language teaching portable desk.
Fig. 4 is the enlarged structure schematic diagram that B goes out in outdoor foreign language teaching portable desk.
Fig. 5 is the enlarged structure schematic diagram that C goes out in outdoor foreign language teaching portable desk.
Fig. 6 is the D direction view of free bearing in Fig. 5.
Fig. 7 is the left view of U-shaped pull rod in outdoor foreign language teaching portable desk.
In figure: 1- right table leg plate, 100- left table leg plate, the right desktop of 2-, the left desktop of 200-, the right lever arm of 3-, the left bar of 30-
Arm, 300- bottom bar arm, the buckle of 4- first, the buckle of 40- second, 400- third buckle, 5- free bearing, the first card column of 6-, 60- second card
Column, 600- third card column, 7- rubber skewback, 8- universal wheel, 9-U shape pull rod, 10- vertical panel, 11- digital audio-frequency player, 12-
Battery, 13- loudspeaker, 14- woofer, 15- third hinge, the first hinge of 16-, the second hinge of 17-.
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", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
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.
Please refer to Fig. 1~7, in the utility model embodiment, outdoor foreign language teaching portable desk, including it is right table leg plate 1, left
Table leg plate 100,5.1 sound channel component of right desktop 2, left desktop 200 and Doby, on the right table leg plate 1 and left table leg plate 100
End inside is hinged by the first hinge 17 and the second hinge 16 and right desktop 2 and left desktop 200 respectively, right 2 He of desktop
Left 200 lower end of desktop is hinged by third hinge 15；The right desktop 2 and 200 front-rear side walls face top of left desktop are solid
Surely it is connected with the first card column 6, right desktop 2 and 200 front-rear side walls face lower part of left desktop are fixedly connected with the second card column 60, left
200 left side wall lower part of desktop is fixedly connected with third card column 600,100 front and back top of right table leg plate 1 and left table leg plate
Free bearing 5 is rotatably connected to by pin, the free bearing 5 on right table leg plate 1 and left table leg plate 100 has been respectively articulated with right 3 He of lever arm
Left lever arm 30, right lever arm 3 and 30 front end of left lever arm are fixedly connected with the first buckle 4 and the second buckle 40, the first buckle 4 and second
Buckle 40 is clamped with the second card column 60 of right side and left side respectively, and 300 front end of bottom bar arm is fixedly connected with third buckle 400；Institute
State right table leg plate 1 and 100 bottom of left table leg plate be equipped with universal wheel 8,100 upper end front of and behind of left table leg plate respectively with U-shaped
The both ends of pull rod 9 are rotatablely connected by pin；The 100 right side lower part of left table leg plate is fixedly connected with vertical panel 10, vertically
Digital audio-frequency player 11 is fixedly installed at the top of plate 10,10 bottom of vertical panel is fixedly installed with battery 12.
The 5.1 sound channel component of Doby includes five loudspeakers 13 and a woofer 14, two of them loudspeaker
13 are separately mounted to right table leg plate 1 and the positive Middle face of left table leg plate 100, and two loudspeakers 13 are located at right table leg plate 1 and left table leg
100 lateral surface middle and back of plate, a loudspeaker 13 are located at the positive lower part of left desktop 200, and woofer 14 is located at the first table
The positive lower part in face 2 makes English hearing audio broadcasting more have three-dimensional sense, surround surrounding by the setting of 5.1 sound channel component of Doby,
Improve result of broadcast.
The right table leg plate 1 and 100 medial surface top of left table leg plate are symmetrically fixedly connected with rubber skewback 7, prevent from folding
When this desk, right desktop 2 and right table leg plate 1 and left desktop 200 and left table leg plate 100 bump against fitting and issue huge sound
Or crush finger.
The universal wheel 8 is equipped with that it is made to fix fixed locked axis, is convenient for table moving and fixation.
It is half side on the end face of one end that the right lever arm 3 and left lever arm 30 are located at free bearing 5 to be fixedly connected with limit rubber block
301, although so that right lever arm 3 and left lever arm 30 can be done by free bearing 5 perpendicular to right table leg plate 1 and 100 front of left table leg plate or
Subsequent swing, but can be inconsistent with 5 bottom wall of free bearing due to limiting rubber block 301 when swing, it generate it can only and put by a small margin
It is dynamic, this swings by a small margin so that the front end of right lever arm 3 and left lever arm 30 can slightly towards right table leg plate 1 and left table leg plate front or
Rear is mobile so that right lever arm 3 and left lever arm 30 by free bearing 5 be parallel to right table leg plate 1 and 100 front of left table leg plate or
When subsequent rotation, the blocking of the first card column 6 or the second card column 600 is avoided in the front end of right lever arm 3 and left lever arm 30.
The digital audio-frequency player 11 is electrically connected with loudspeaker 13 and woofer 14, digital audio-frequency player 11
On be provided with USB interface joint wifi antenna, when outdoors carry out foreign language teaching when, can be in USB interface grafting USB flash disk, digital sound
English hearing digital audio in USB flash disk is read again and be converted into analog signal after treatment by frequency player 11 passes through Doby
Five loudspeakers 13 of 5.1 sound channel components and a woofer 14 play, and also openable mobile phone A P hot spot, digital audio are broadcast
It puts the wifi antenna of device 11 thereon and mobile phone is established and is wirelessly connected, then by the English hearing Digital Audio Transmission in mobile phone to number
Word audio player 11 is handled and is played by 5.1 sound channel component of Doby；The digital audio-frequency player 11 is showing on the market
Have a technology, generally by modes such as USB interface, SD/TF card socket port and HDMI interface by digital equipments such as mobile phone, computers and
Store equipment digital audio input come in, and proceed through decoding, amplification, digital-to-analogue conversion etc. processes become analog signal,
These analog signals are played by other equipment such as loudspeaker broadcasting, earphone or speakers again, herein no longer narration in detail.
The battery 12 is that digital audio-frequency player 11 and loudspeaker 13 and woofer 14 are powered.
Loudspeaker 13 and woofer 14 are the prior art in the present embodiment, are no longer chatted in detail in the present embodiment
It states.
The working principle of the utility model is:
The utility model relates to outdoor foreign language teaching portable desks, in use, by the first buckle 4 and the second buckle 40 from the
Pulled up in two card columns 60, then by right table leg plate 1 and left table leg plate 2 to two laybacks so that right desktop 2 and left desktop 3 by
Gradually it is unfolded, then third buckle 400 is connected in third card column 600 rotation bottom bar arm 300, so that 2 He of right desktop
Left desktop 3 tiles, then by the right lever arm 3 of 5 rotations of hinge and left lever arm 30 make the first buckle 4 and the second buckle 400 with
The clamping of first card column 6, so that right desktop 2 and left desktop 3 are completely supported fixation, such desk be can be used, convenient
It is used in outdoor English teaching activity；And can on digital audio-frequency player 11 grafting USB flash disk, or connect with mobile phone A P hot spot,
English Listening Comprehension audio is played, teaching efficiency is improved；When not, it allows the first desk to be folded up, and desk is tilted to the left, use
U-shaped pull rod 9 is pulled, then cooperates the universal wheel 8 of 100 bottom of left table leg plate, desk is integrally pulled and is towed, Portable practical.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. foreign language teaching portable desk outside Room, including right table leg plate (1), left table leg plate (100), right desktop (2), left desktop
(200) and 5.1 sound channel component of Doby, which is characterized in that on the inside of the right table leg plate (1) and left table leg plate (100) upper end respectively
Hingedly by the first hinge (17) and the second hinge (16) and right desktop (2) and left desktop (200), right desktop (2) and
Left desktop (200) lower end is hinged by third hinge (15)；The right desktop (2) and left desktop (200) front-rear side walls
Face top is fixedly connected with the first card column (6), and right desktop (2) is fixedly connected with left desktop (200) front-rear side walls face lower part
Have the second card column (60), left desktop (200) left side wall lower part is fixedly connected with third card column (600), right table leg plate (1) and a left side
Table leg plate (100) front and back top passes through pin and is rotatably connected to free bearing (5), right table leg plate (1) and left table leg plate
(100) free bearing (5) on has been respectively articulated with right lever arm (3) and left lever arm (30), and right lever arm (3) and left lever arm (30) front end are fixed
It is connected with the first buckle (4) and the second buckle (40), the first buckle (4) and second buckle the of (40) respectively with right side and left side
Two card columns (60) clamping, bottom bar arm (300) front end are fixedly connected with third buckle (400)；The right table leg plate (1) and left table leg
Plate (100) bottom is equipped with universal wheel (8), left table leg plate (100) upper end front of and behind both ends with U-shaped pull rod (9) respectively
It is rotatablely connected by pin；Left table leg plate (100) the right side lower part is fixedly connected with vertical panel (10), vertical panel (10) top
Portion is fixedly installed with digital audio-frequency player (11), and vertical panel (10) bottom is fixedly installed with battery (12).
2. outdoor foreign language teaching portable desk according to claim 1, which is characterized in that the 5.1 sound channel component of Doby
Including five loudspeakers (13) and a woofer (14), two of them loudspeaker (13) is separately mounted to right table leg plate
(1) and left table leg plate (100) positive Middle face, two loudspeakers (13) are located at right table leg plate (1) and left table leg plate (100) lateral surface
Middle and back, a loudspeaker (13) are located at the positive lower part of left desktop (200), and woofer (14) is located at right desktop (2)
Positive lower part.
3. outdoor foreign language teaching portable desk according to claim 1, which is characterized in that the right table leg plate (1) and a left side
Table leg plate (100) medial surface top is symmetrically fixedly connected with rubber skewback (7).
4. outdoor foreign language teaching portable desk according to claim 1, which is characterized in that the universal wheel (8) is equipped with
Convenient for making it fix fixed locked axis.
5. outdoor foreign language teaching portable desk according to claim 1, which is characterized in that the right lever arm (3) and left bar
Arm (30) is located at half side be fixedly connected on the end face of one end of free bearing (5) and limits rubber block (301).
6. outdoor foreign language teaching portable desk according to claim 1, which is characterized in that the digital audio-frequency player
(11) it is electrically connected with loudspeaker (13) and woofer (14), USB interface connection is provided on digital audio-frequency player (11)
Close wifi antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138489.5U CN209331318U (en) | 2018-12-19 | 2018-12-19 | Outdoor foreign language teaching portable desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138489.5U CN209331318U (en) | 2018-12-19 | 2018-12-19 | Outdoor foreign language teaching portable desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209331318U true CN209331318U (en) | 2019-09-03 |
Family
ID=67757670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822138489.5U Expired - Fee Related CN209331318U (en) | 2018-12-19 | 2018-12-19 | Outdoor foreign language teaching portable desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209331318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336052A (en) * | 2020-11-04 | 2021-02-09 | 王欢 | Array type folding desk |
-
2018
- 2018-12-19 CN CN201822138489.5U patent/CN209331318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336052A (en) * | 2020-11-04 | 2021-02-09 | 王欢 | Array type folding desk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 721016 Baoji City, Shaanxi province Weibin District Baoguang Road No. 44, Baoji University of Arts and Sciences Patentee after: BAOJI UNIVERSITY OF ARTS AND SCIENCES Address before: Baoji City, Shaanxi Province, 721016 West Road Weibin District No. 44 Baoji University of Arts and Sciences Department of mechanical and electrical engineering Patentee before: BAOJI UNIVERSITY OF ARTS AND SCIENCES |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |