CN213846944U - A stereo set wall built-up structure for education and teaching - Google Patents
A stereo set wall built-up structure for education and teaching Download PDFInfo
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- CN213846944U CN213846944U CN202023160709.8U CN202023160709U CN213846944U CN 213846944 U CN213846944 U CN 213846944U CN 202023160709 U CN202023160709 U CN 202023160709U CN 213846944 U CN213846944 U CN 213846944U
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- 230000003028 elevating effect Effects 0.000 description 2
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Abstract
The utility model relates to an education and teaching technical field just discloses a stereo set wall built-up structure for education and teaching, including the mounting panel, the positive bottom fixedly connected with loading board of mounting panel, well-shaped groove has all been seted up to both sides around the loading board upper surface, the well-shaped inslot portion left and right sides all is provided with well-shaped piece, fixed surface is connected with fixed baseplate on the well-shaped piece. This a stereo set wall built-up structure for education and teaching, through setting up the well-shaped groove, transmission worm and second pivot, moving the base, fixed baseplate and well shape piece move the back to the inboard, effectual drive circle axle and locking lever rotation can be stabilized to first plectane, and then make the connecting axle can stabilize convenient drive connecting plate and well shape piece along the orbit of well-shaped groove to the inboard steady motion, thereby make splint can stabilize effectual stereo set to different models and fix, not only can be convenient carry out the dismouting to the stereo set, can also be fixed more firm to the stereo set.
Description
Technical Field
The utility model relates to an education and teaching technical field specifically is a stereo set wall built-up structure for education and teaching.
Background
The sound box is an important part for converting an audio signal into sound and is also an essential part for manufacturing various sound effects, the sound box can be divided into a placing type, a wall-mounted type and a built-in type according to the placing position of the sound box, and in a speech hall for high-position education, in order to enable the sound to be clearly heard in the whole field, the sound box is often provided with a plurality of groups, and the sound box is often hung on the wall surface; the teaching of prior art is with speech room stereo set wall built-up structure adopts the back to be provided with the stereo set of fixed orifices, then passes the fixed orifices through the steel nail and fixes the stereo set, and the steel nail use comparatively difficultly, the installation and the dismantlement of the stereo set of not being convenient for.
For example, chinese patent publication No. CN210274401U discloses a wall hanging structure of a speaker box in a lecture hall for higher education, wherein a sliding groove is formed in the middle of the front side of a guide seat, the sliding groove is slidably connected to a guide block, and the height of the sliding groove is slightly smaller than that of the guide block, so that the speaker box is fixed and detached more conveniently; place the stereo set when in-service use and carry on spacingly in the cassette, the cassette is fixed knot structure, only can carry on spacingly to the stereo set of same model, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a stereo set wall built-up structure for education and teaching has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a stereo wall hanging structure for education and teaching comprises a mounting plate, wherein a bearing plate is fixedly connected to the bottom of the front face of the mounting plate, well-shaped grooves are formed in the front side and the rear side of the upper surface of the bearing plate, well-shaped blocks are arranged on the left side and the right side of the inner part of each well-shaped groove, a fixing base is fixedly connected to the upper surface of each well-shaped block, limiting shafts are fixedly connected to the front side and the rear side of the upper surface of the fixing base, circular clamping holes are formed in the outer surfaces of the limiting shafts, a movable base is sleeved on the outer surfaces of the limiting shafts, clamping plates are fixedly connected to the inner side faces of the fixing base and the inner side faces of the movable base, a connecting plate is fixedly connected to the lower surface of each well-shaped block, a connecting shaft is fixedly connected to the lower surface of the connecting plate, first supporting blocks are fixedly connected to the front side and the rear side of the lower surface of the bearing plate, first rotating shafts are fixedly connected to rotating discs, the outer surface of the first rotating shaft is sleeved with a transmission worm, the lower surface of the bearing plate is rotatably connected with a second rotating shaft, the outer surface of the second rotating shaft is sleeved with a transmission worm wheel meshed with a transmission worm, the bottom of the outer surface of the second rotating shaft is sleeved with a first circular plate, the left side and the right side of the lower surface of the first circular plate are both fixedly connected with a circular shaft, the outer surface of the circular shaft is sleeved with a locking rod, the upper surface of the movable base is rotatably connected with a third rotating shaft, the bottom of the outer surface of the third rotating shaft is inserted with an operating lever, the front side and the rear side of the upper surface of the movable base are both fixedly connected with second supporting blocks, the inner side surfaces of the second supporting blocks are inserted with locking shafts, the outer surface of the locking shaft is sleeved with a baffle, the outer surface of the locking shaft is sleeved with a return spring, the inner side of the outer surface of the locking shaft is inserted with a transmission shaft, and a second circular plate is fixedly connected to the upper surface of the third rotating shaft (21).
Preferably, spiral chutes matched with the transmission shaft are formed in the front side and the rear side of the upper surface of the second circular plate, and the width of each spiral chute is three millimeters.
Preferably, the inner diameter of the circular clamping hole is larger than that of the locking shaft, the outer side surface of the locking shaft is subjected to rounding treatment, and the radius of a fillet is one millimeter.
Preferably, the outer surface of the second rotating shaft is fixedly connected with a rectangular block, and a structure formed by the second rotating shaft and the rectangular block is inserted into the upper surface of the transmission worm wheel.
Preferably, the clamping grooves matched with the connecting shafts are formed in the front face of the left locking rod and the back face of the right locking rod, and the number of the clamping grooves is eighteen.
Preferably, the top of the outer surface of the connecting shaft is sleeved with a trapezoidal cylinder, the inner diameter of the lower surface of the trapezoidal cylinder is equal to that of the connecting shaft, and the upper surface of the trapezoidal cylinder is welded with the lower surface of the connecting plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a stereo set wall built-up structure for education and teaching possesses following beneficial effect:
1. this a stereo set wall built-up structure for education and teaching, through setting up the well-shaped groove, transmission worm and second pivot, moving the base, fixed baseplate and well shape piece move the back to the inboard, effectual drive circle axle and locking lever rotation can be stabilized to first plectane, and then make the connecting axle can stabilize convenient drive connecting plate and well shape piece along the orbit of well-shaped groove to the inboard steady motion, thereby make splint can stabilize effectual stereo set to different models and fix, not only can be convenient carry out the dismouting to the stereo set, can also be fixed more firm to the stereo set.
2. This a stereo set wall built-up structure for education and teaching, through setting up the second plectane, reset spring and third pivot, the transmission shaft of both sides can convenient effectual drive respectively around the messenger the locking axle of both sides and baffle move or move to the outside to the inboard, make the locking axle can convenient effectual fix and remove fixedly to the removal base, thereby make the removal base can conveniently drive the splint that are located the top and carry out elevating movement, thereby make the splint that are located the top and the splint that are located the bottom can be convenient fix the stereo set of co-altitude not, the practicality of wall built-up structure has been improved greatly.
Drawings
Fig. 1 and 2 are schematic structural views of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the locking structure of the present invention.
In the figure: 1. mounting a plate; 2. a carrier plate; 3. a well-shaped groove; 4. a well block; 5. a fixed base; 6. A limiting shaft; 7. a circular clamping hole; 8. a movable base; 9. a splint; 10. a connecting plate; 11. a connecting shaft; 12. a first support block; 13. a first rotating shaft; 14. a turntable; 15. a drive worm; 16. a second rotating shaft; 17. a drive worm gear; 18. a first circular plate; 19. a circular shaft; 20. a locking lever; 21. a third rotating shaft; 22. a joystick; 23. a second support block; 24. a locking shaft; 25. a baffle plate; 26. a return spring; 27. A drive shaft; 28. a second circular plate.
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. 1-4, the present invention provides a technical solution: a stereo wall hanging structure for education and teaching comprises a mounting plate 1, wherein a bearing plate 2 is fixedly connected to the bottom of the front face of the mounting plate 1, well-shaped grooves 3 are respectively formed in the front and the back of the upper surface of the bearing plate 2, well-shaped blocks 4 are respectively arranged on the left and the right sides inside the well-shaped grooves 3, a fixed base 5 is fixedly connected to the upper surface of each well-shaped block 4, limiting shafts 6 are respectively fixedly connected to the front and the back of the upper surface of the fixed base 5, circular clamping holes 7 are formed in the outer surfaces of the limiting shafts 6, a movable base 8 is sleeved on the outer surface of each limiting shaft 6, clamping plates 9 are respectively fixedly connected to the inner side faces of the fixed base 5 and the movable base 8, a connecting plate 10 is fixedly connected to the lower surface of each well-shaped block 4, a connecting shaft 11 is fixedly connected to the lower surface of the connecting plate 10, first supporting blocks 12 are respectively fixedly connected to the front and the back of the lower surface of the bearing plate 2, first supporting blocks 12 are inserted with first rotating shafts 13, and rotating discs 14 are fixedly connected to the front faces of the first rotating shafts, the outer surface of the first rotating shaft 13 is sleeved with a transmission worm 15, the lower surface of the bearing plate 2 is rotatably connected with a second rotating shaft 16, the outer surface of the second rotating shaft 16 is sleeved with a transmission worm wheel 17 meshed with the transmission worm 15, the bottom of the outer surface of the second rotating shaft 16 is sleeved with a first circular plate 18, the left side and the right side of the lower surface of the first circular plate 18 are fixedly connected with circular shafts 19, the outer surface of the circular shaft 19 is sleeved with a locking rod 20, through the arrangement of the well-shaped groove 3, the transmission worm 15 and the second rotating shaft 16, after the moving base 8, the fixed base 5 and the well-shaped block 4 move inwards, the first circular plate 18 can stably and effectively drive the circular shafts 19 and the locking rod 20 to rotate, so that the connecting shaft 11 can stably and conveniently drive the connecting plate 10 and the well-shaped block 4 to stably move inwards along the track of the well-shaped groove 3, thereby the clamping plate 9 can stably and effectively fix different models of sound equipment, and not only can conveniently disassemble and assemble the sound equipment, the sound equipment can be fixed more firmly, the upper surface of the moving base 8 is rotatably connected with a third rotating shaft 21, the bottom of the outer surface of the third rotating shaft 21 is inserted with an operating rod 22, the front side and the rear side of the upper surface of the moving base 8 are fixedly connected with second supporting blocks 23, the inner side of each second supporting block 23 is inserted with a locking shaft 24, the outer surface of each locking shaft 24 is sleeved with a baffle 25, the outer surface of each locking shaft 24 is sleeved with a reset spring 26, the inner side of the outer surface of each locking shaft 24 is inserted with a transmission shaft 27, the upper surface of the third rotating shaft 21 is fixedly connected with a second circular plate 28, the transmission shafts 27 on the front side and the rear side can conveniently and effectively drive the locking shafts 24 and the baffles 25 on the front side and the rear side to move inwards or outwards respectively by arranging the second circular plates 28, the reset springs 26 and the third rotating shaft 21, so that the locking shafts 24 can conveniently and effectively fix and unfix the moving base 8, and further conveniently drive the clamping plate 9 on the top to move up and down, therefore, the sound boxes with different heights can be conveniently fixed by the clamping plate 9 positioned at the top and the clamping plate 9 positioned at the bottom, and the practicability of the wall hanging structure is greatly improved.
The utility model discloses in, in order to make the 24 motion of drive locking axle that second plectane 28 can be convenient, consequently both sides all offer the spiral chute with transmission shaft 27 looks adaptation before second plectane 28 upper surface, and the width of spiral chute is three millimeters, and spiral chute and transmission shaft 27 have improved the flexibility of second plectane 28 with the linkage of locking axle 24.
The utility model discloses in, fix removal base 8 for making locking axle 24 can be convenient, consequently set up the internal diameter size that circular calorie of hole 7 and be greater than locking axle 24's internal diameter size, and locking axle 24 lateral surface is the radius and is handled, and the radius at fillet is a millimeter, and the convenience that locking axle 24 and circular calorie of hole 7 adaptation have been improved in the radius processing.
The utility model discloses in, drive second pivot 16 that for making transmission worm wheel 17 can be stable rotates, consequently at 16 outer fixed surface of second pivot rectangular blocks that are connected with, and the structure that second pivot 16 and rectangular blocks become pegs graft with transmission worm wheel 17 upper surface, the rectangular blocks has improved the stability of transmission worm wheel 17 with the linkage of second pivot 16.
The utility model discloses in, in order to make the drive connecting axle 11 motion that locking lever 20 can be convenient, consequently all offer the draw-in groove with connecting axle 11 looks adaptation at the locking lever 20 back that is located left locking lever 20 openly and is located the right side, and the quantity of draw-in groove is eighteen groups, and the draw-in groove has improved the convenience of locking lever 20 and connecting axle 11 linkage.
The utility model discloses in, in order to make the connecting axle 11 can be stable drive connecting plate 10 motion, consequently the trapezoidal cylinder has been cup jointed at 11 surface tops of connecting axle, and trapezoidal cylinder lower surface internal diameter size equals with 11 internal diameter sizes of connecting axle, and trapezoidal cylinder upper surface and the lower surface welding of connecting plate 10, the welding has improved the stability that connecting axle 11 and trapezoidal cylinder are connected with connecting plate 10.
When the device is used, firstly, the sound equipment is placed on the upper surface of the bearing plate 2, then the operating levers 22 on the left and right sides are held, the operating lever 22 on the right side drives the third rotating shaft 21 and the second circular plate 28 on the right side to rotate clockwise, the operating lever 22 on the left side drives the third rotating shaft 21 and the second circular plate 28 on the left side to rotate anticlockwise, the upper surface of the second circular plate 28 is provided with a spiral chute matched with the transmission shaft 27, so that the transmission shaft 27 drives the locking shaft 24 to move inwards to separate the locking shaft 24 from the circular clamping hole 7, then the movable base 8 moves upwards along the track of the limiting shaft 6, when the upper surface of the movable base 8 and the upper surface of the sound equipment are in the same plane, the operating lever 22 is loosened, the locking shaft 24 moves inwards under the elastic action of the return spring 26 to be matched with the circular clamping hole 7 to fix the movable base 8, then the fixed base 5 drives the well-shaped block 4 to move inwards along the track of the well-shaped groove 3, when the inner side surface of the clamping plate 9 is two centimeters away from the outer surface of the sound box, the clamping groove of the locking rod 20 is matched with the connecting shaft 11, then the rotating disc 14 is rotated clockwise, the rotating disc 14 drives the first rotating shaft 13 and the transmission worm 15 to rotate clockwise, the transmission worm 15 is meshed with the transmission worm wheel 17 for transmission, the transmission worm wheel 17 drives the second rotating shaft 16 and the first circular plate 18 to rotate anticlockwise, the first circular plate 18 drives the circular shaft 19 and the locking rod 20 to rotate anticlockwise, so that the connecting shaft 11 drives the connecting plate 10 and the well-shaped block 4 to move inwards, the fixing base 5 drives the limiting shaft 6 and the moving base 8 to move inwards, the clamping plate 9 moves inwards, and after the inner side surface of the clamping plate 9 is tightly connected with the outer surface of the sound box, the rotating disc 14 stops rotating.
To sum up, this a stereo set wall built-up structure for education and teaching, through setting up well shape groove 3, drive worm 15 and second pivot 16, at removal base 8, fixed baseplate 5 and well shape piece 4 are to the inboard back of removing, first plectane 18 can stabilize effectual drive circle axle 19 and locking lever 20 and rotate, and then make connecting axle 11 can stabilize convenient drive connecting plate 10 and well shape piece 4 along the inboard steady motion of the orbit of well shape groove 3, thereby make splint 9 can stabilize effectual stereo set to different models and fix, not only can be convenient carry out the dismouting to the stereo set, can also be fixed more firm to the stereo set.
This a stereo set wall built-up structure for educational teaching, through setting up second plectane 28, reset spring 26 and third pivot 21, the locking axle 24 and the baffle 25 of both sides are to the side motion or the outside side motion around can convenient effectual drive respectively of transmission shaft 27 of both sides around making, make locking axle 24 can be convenient effectual fix removal base 8 and remove fixedly, thereby make removal base 8 can conveniently drive the splint 9 that is located the top and carry out elevating movement, thereby make the splint 9 that is located the top and the splint 9 that is located the bottom can be convenient fix the stereo set of co-altitude not, the practicality of wall built-up structure has been improved greatly.
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 (6)
1. The utility model provides a stereo set wall built-up structure for educational teaching, includes mounting panel (1), its characterized in that: the mounting plate (1) is fixedly connected with a bearing plate (2) at the bottom of the front surface, well-shaped grooves (3) are formed in the front side and the rear side of the upper surface of the bearing plate (2), well-shaped blocks (4) are arranged in the left side and the right side of the inner part of the well-shaped grooves (3), a fixed base (5) is fixedly connected with the upper surface of the well-shaped blocks (4), limiting shafts (6) are fixedly connected with the front side and the rear side of the upper surface of the fixed base (5), circular clamping holes (7) are formed in the outer surface of the limiting shafts (6), a movable base (8) is sleeved on the outer surface of the limiting shafts (6), clamping plates (9) are fixedly connected with the inner side surfaces of the fixed base (5) and the movable base (8), connecting plates (10) are fixedly connected with the lower surfaces of the well-shaped blocks (4), connecting shafts (11) are fixedly connected with the lower surfaces of the connecting plates (10), first supporting blocks (12) are fixedly connected with the front side and the rear side of the lower surface of the bearing plate (2), a first rotating shaft (13) is inserted into the inner side surface of the first supporting block (12), a rotating disc (14) is fixedly connected to the front surface of the first rotating shaft (13), a transmission worm (15) is sleeved on the outer surface of the first rotating shaft (13), a second rotating shaft (16) is rotatably connected to the lower surface of the bearing plate (2), a transmission worm wheel (17) meshed with the transmission worm (15) is sleeved on the outer surface of the second rotating shaft (16), a first circular plate (18) is sleeved on the bottom of the outer surface of the second rotating shaft (16), circular shafts (19) are fixedly connected to the left side and the right side of the lower surface of the first circular plate (18), locking rods (20) are sleeved on the outer surface of the circular shafts (19), a third rotating shaft (21) is rotatably connected to the upper surface of the moving base (8), an operating lever (22) is inserted into the bottom of the outer surface of the third rotating shaft (21), and second supporting blocks (23) are fixedly connected to the front side and the rear side of the upper surface of the moving base (8), the locking shaft (24) is spliced on the inner side surface of the second supporting block (23), the baffle (25) is sleeved on the outer surface of the locking shaft (24), the reset spring (26) is sleeved on the outer surface of the locking shaft (24), the transmission shaft (27) is spliced on the inner side surface of the locking shaft (24), and the second circular plate (28) is fixedly connected to the upper surface of the third rotating shaft (21).
2. The wall built-up structure of audio for educational teaching of claim 1, wherein: spiral chutes matched with the transmission shaft (27) are formed in the front side and the rear side of the upper surface of the second circular plate (28), and the width of each spiral chute is three millimeters.
3. The wall built-up structure of audio for educational teaching of claim 1, wherein: the inner diameter size of the circular clamping hole (7) is larger than that of the locking shaft (24), the outer side surface of the locking shaft (24) is subjected to rounding treatment, and the radius of a fillet is one millimeter.
4. The wall built-up structure of audio for educational teaching of claim 1, wherein: the outer surface of the second rotating shaft (16) is fixedly connected with a rectangular block, and a structure formed by the second rotating shaft (16) and the rectangular block is inserted into the upper surface of the transmission worm wheel (17).
5. The wall built-up structure of audio for educational teaching of claim 1, wherein: the front surface of the locking rod (20) on the left side and the back surface of the locking rod (20) on the right side are provided with clamping grooves matched with the connecting shaft (11), and the quantity of the clamping grooves is eighteen groups.
6. The wall built-up structure of audio for educational teaching of claim 1, wherein: trapezoidal cylinder has been cup jointed at connecting axle (11) surface top, and trapezoidal cylinder lower surface internal diameter size equals connecting axle (11) internal diameter size, and trapezoidal cylinder upper surface and connecting plate (10) lower surface welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023160709.8U CN213846944U (en) | 2020-12-24 | 2020-12-24 | A stereo set wall built-up structure for education and teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023160709.8U CN213846944U (en) | 2020-12-24 | 2020-12-24 | A stereo set wall built-up structure for education and teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213846944U true CN213846944U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023160709.8U Active CN213846944U (en) | 2020-12-24 | 2020-12-24 | A stereo set wall built-up structure for education and teaching |
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| Country | Link |
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| CN (1) | CN213846944U (en) |
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- 2020-12-24 CN CN202023160709.8U patent/CN213846944U/en active Active
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Effective date of registration: 20240130 Address after: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Country or region after: China Address before: 255000 Hongtai Jixiang garden, West Communist Youth League Road, Zhangdian District, Zibo City, Shandong Province Patentee before: SHANDONG VOCATIONAL College OF INDUSTRY Country or region before: China |
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Effective date of registration: 20240227 Address after: 518000, Building 10, Shenzhen Bay Science and Technology Ecological Park, No. 10 Gaoxin South Ninth Road, Gaoxin Community, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, China Patentee after: Weige Education Technology (Shenzhen) Co.,Ltd. Country or region after: China Address before: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee before: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Country or region before: China |