CN211606720U - Pull rod formula stereo set - Google Patents
Pull rod formula stereo set Download PDFInfo
- Publication number
- CN211606720U CN211606720U CN201922422443.0U CN201922422443U CN211606720U CN 211606720 U CN211606720 U CN 211606720U CN 201922422443 U CN201922422443 U CN 201922422443U CN 211606720 U CN211606720 U CN 211606720U
- Authority
- CN
- China
- Prior art keywords
- bandage
- box
- guard box
- pull rod
- loudspeaker
- 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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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a pull rod formula stereo set, including knob, display screen, protection network, landing leg, gyro wheel, loudspeaker, guard box, connecting axle, bandage and carrying handle, the knob is vertical to be installed at the guard box top, the display screen is installed at guard box surface top, loudspeaker are equipped with to guard box surface bottom, loudspeaker surface cover protection network, the carrying handle passes through the telescopic link and is vertical to be installed on guard box upper portion, the telescopic link passes through the vertical installation of screw at the guard box back, the telescopic link bottom links to each other with the gyro wheel through the screw, the gyro wheel is located guard box rear end bottom surface. The pull rod type sound box has the advantages of ingenious and reasonable structure, convenience in use, carrying and transportation and low manufacturing cost; when ground is unbalanced, when not convenient for stimulate, tie up the stereo set on one's body to one side through the bandage, the bandage is inserted the ring through the picture peg grafting and is fixed, the transportation of being convenient for, and safe and reliable should use widely.
Description
Technical Field
The utility model relates to a stereo set facility field especially relates to a pull rod formula stereo set.
Background
Sound is a simplified daily word, which is the abbreviation of sound system. I.e. a whole set of devices capable of reproducing and playing audio signals. With the progress of society, people are more colorful in life. The singing and dancing as an entertainment form for thousands of years goes deep into the life of people of all groups. However, with the development and progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of singing and dancing. Sound systems are continuously improved and perfected in response to the needs of people. The method is large enough to meet the field sound reinforcement requirement of tens of thousands of people in singing meetings and small enough to meet the requirements of playing musical instruments and K songs by individual families. The existing sound box is inconvenient to carry and is troublesome and laborious when needing to be transported.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pull rod formula stereo set to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
a pull rod type sound box comprises a knob, a display screen, a protective net, supporting legs, rollers, a loudspeaker, a protective box, a connecting shaft, a binding belt and a carrying handle, wherein the knob is vertically installed at the top of the protective box, the display screen is installed at the top of the surface of the protective box, the loudspeaker is installed at the bottom of the surface of the protective box, the surface of the loudspeaker covers the protective net, the carrying handle is vertically installed on the upper portion of the protective box through a telescopic rod, the telescopic rod is vertically installed at the back of the protective box through a screw, the bottom of the telescopic rod is connected with the rollers through screws, the rollers are located at the bottom of the rear end of the protective box, the supporting legs are vertically welded at the bottom of the front end of the protective box, the binding belt is installed at the back of the protective box through the connecting shaft, the connecting shaft is located in, the bandage inner links to each other with the pivot surface, the bandage other end is equipped with the picture peg and inserts the ring, the picture peg sets up in the bandage outer end with inserting the ring symmetry, insert and set up the socket of inserting the patch panel in the ring, the socket is located inserts the ring inner wall.
On the basis of the technical scheme, a lithium battery for providing a display screen and a loudspeaker power supply is arranged in the protection box.
On the basis of the technical scheme, link to each other with the bandage through the torsional spring in the pivot, the bandage is telescopic design, the bandage is accomodate through the pivot to the connecting axle, the pivot is inserted tight torsional spring fixing strap length through the top fixed pin, bandage quantity is two, and it is fixed to insert to connect the intra-annular socket of inserting through the picture peg between the bandage.
Compared with the existing outdoor sound technology, the pull rod type sound design scheme has the following advantages: the pull rod type sound box has the advantages of ingenious and reasonable structure, convenience in use, carrying and transportation and low manufacturing cost; use pull rod formula stereo set in the open air needs, when carrying out pull rod formula stereo set transportation, will draw through the telescopic link and pull up, the gyro wheel is equipped with to the telescopic link bottom, the stereo set is through drawing the pulling, drive the bottom gyro wheel, transport the position that needs to use with the stereo set, it is very convenient, uneven ground, when being not convenient for pull, bind the stereo set on one's body to one side through the bandage, it is fixed that the bandage passes through the picture peg grafting insert ring, be convenient for transport, after the transportation, in the connecting axle is withdrawed through the pivot to the bandage, safety and reliability, should use widely.
Drawings
Fig. 1 is a structural diagram of the pull rod type speaker of the present invention.
Fig. 2 is a component structure diagram of the pull rod type speaker of the present invention.
Fig. 3 is a schematic view of the pull rod type speaker of the present invention with a strap being folded.
In the figure: 1. knob, 2, display screen, 3, protection network, 4, landing leg, 5, gyro wheel, 6, loudspeaker, 7, guard box, 8, connecting axle, 9, bandage, 10, carrying handle, 11, fixed pin, 12, picture peg, 13, insert ring, 14, socket, 15, pivot, 16, telescopic link.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in the figure, the pull rod type sound box comprises a knob 1, a display screen 2, a protective net 3, supporting legs 4, idler wheels 5, a loudspeaker 6, a protective box 7, a connecting shaft 8, a binding belt 9 and a carrying handle 10, wherein the knob 1 is vertically installed at the top of the protective box 7, the display screen 2 is installed at the top of the surface of the protective box 7, the loudspeaker 6 is installed at the bottom of the surface of the protective box 7, the loudspeaker 6 covers the protective net 3 on the surface, the carrying handle 10 is vertically installed on the upper portion of the protective box 7 through an expansion rod 16, the expansion rod 16 is vertically installed at the back of the protective box 7 through a screw, the bottom of the expansion rod 16 is connected with the idler wheels 5 through screws, the idler wheels 5 are located at the bottom of the rear end of the protective box 7, the supporting legs 4 are vertically welded on the bottom of the front end of the protective box, connecting axle 8 comprises pivot 15 and fixed pin 11, 11 vertical installations at pivot 15 tops of fixed pin, connecting axle 8 links to each other with bandage 9 through pivot 15, bandage 9 the inner links to each other with pivot 15 surface, the bandage 9 other end is equipped with picture peg 12 and insert ring 13, picture peg 12 sets up in bandage 9 outer end with insert ring 13 symmetry, insert ring 13 interior setting up the socket 14 of grafting picture peg 12, socket 14 is located insert ring 13 inner wall.
And a lithium battery for providing power for the display screen 2 and the loudspeaker 6 is arranged in the protection box 7.
Link to each other with bandage 9 through the torsional spring in the pivot 15, bandage 9 is telescopic design, bandage 9 is accomodate through pivot 15 to connecting axle 8, pivot 15 is inserted tight torsional spring fixing strap 9 length through top fixed pin 11, bandage 9 quantity is two, and it is fixed to peg graft socket 14 in inserting ring 13 through picture peg 12 between the bandage 9.
The utility model discloses the theory of operation: use pull rod formula stereo set in the open air needs, when carrying out pull rod formula stereo set transportation, will draw through telescopic link 16 and pull up, gyro wheel 5 is equipped with to 16 bottoms of telescopic link, the stereo set is through drawing the pulling, drive bottom gyro wheel 5, transport the position that needs use with the stereo set, it is very convenient, ground is uneven, when being not convenient for pull, tie up the stereo set on one's body to one side through bandage 9, bandage 9 is fixed through 12 grafting insert rings 13 of picture peg, the transportation of being convenient for, after the transportation, in connecting axle 8 is withdrawed through pivot 15 to bandage 9, safety and reliability.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. A pull rod type sound box comprises a knob (1), a display screen (2), a protective net (3), supporting legs (4), idler wheels (5), a loudspeaker (6), a protective box (7), a connecting shaft (8), a binding belt (9) and a carrying handle (10), and is characterized in that the knob (1) is vertically installed at the top of the protective box (7), the display screen (2) is installed at the top of the surface of the protective box (7), the loudspeaker (6) is installed at the bottom of the surface of the protective box (7), the protective net (3) is covered on the surface of the loudspeaker (6), the carrying handle (10) is vertically installed at the upper part of the protective box (7) through a telescopic rod (16), the telescopic rod (16) is vertically installed at the back of the protective box (7) through screws, the bottom of the telescopic rod (16) is connected with the idler wheels (5) through the screws, and the idler wheels (5) are located at, vertical welding landing leg (4) of guard box (7) front end bottom surface, install at guard box (7) the back through connecting axle (8) in bandage (9), connecting axle (8) are located guard box (7) back both sides middle part, connecting axle (8) comprise pivot (15) and fixed pin (11), fixed pin (11) are vertical to be installed at pivot (15) top, connecting axle (8) link to each other with bandage (9) through pivot (15), bandage (9) the inner links to each other with pivot (15) surface, bandage (9) other end is equipped with picture peg (12) and insert ring (13), picture peg (12) and insert ring (13) symmetry set up in bandage (9) outer end, insert ring (13) in establish socket (14) of inserting picture peg (12), socket (14) are located insert ring (13) inner wall.
2. The pull rod type sound box as claimed in claim 1, wherein the protective box (7) is provided with a lithium battery for providing power to the display screen (2) and the speaker (6).
3. The pull rod type sound box is characterized in that the rotating shaft (15) is internally connected with a binding band (9) through a torsion spring, the binding band (9) is of a telescopic design, the connecting shaft (8) is used for accommodating the binding band (9) through the rotating shaft (15), the rotating shaft (15) is inserted through a top fixing pin (11) to fix the length of the binding band (9) through the torsion spring, the number of the binding bands (9) is two, and the binding bands (9) are fixed through inserting holes (14) in inserting rings (13) through inserting plates (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922422443.0U CN211606720U (en) | 2019-12-30 | 2019-12-30 | Pull rod formula stereo set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922422443.0U CN211606720U (en) | 2019-12-30 | 2019-12-30 | Pull rod formula stereo set |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211606720U true CN211606720U (en) | 2020-09-29 |
Family
ID=72597225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922422443.0U Expired - Fee Related CN211606720U (en) | 2019-12-30 | 2019-12-30 | Pull rod formula stereo set |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211606720U (en) |
-
2019
- 2019-12-30 CN CN201922422443.0U patent/CN211606720U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 Termination date: 20211230 |
|
CF01 | Termination of patent right due to non-payment of annual fee |