CN214535183U - Portable fixed frame convenient to disassemble and assemble for sound reflecting cover - Google Patents
Portable fixed frame convenient to disassemble and assemble for sound reflecting cover Download PDFInfo
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- CN214535183U CN214535183U CN202021993172.0U CN202021993172U CN214535183U CN 214535183 U CN214535183 U CN 214535183U CN 202021993172 U CN202021993172 U CN 202021993172U CN 214535183 U CN214535183 U CN 214535183U
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Abstract
The utility model discloses a portable fixed frame of anti-sound cover with dismouting of being convenient for, including body frame mechanism, base mechanism, angle modulation mechanism and heavy object mechanism, body frame mechanism is installed on base mechanism top, be connected with angle modulation mechanism between body frame mechanism and the heavy object mechanism, install two spliced poles between base mechanism and the heavy object mechanism. The utility model discloses a frame passes through angle modulation mechanism and base mechanism, but install back adjustable frame angle, rotate the column spinner through the handle, whole regulating stem increases or reduces, because base mechanism's the installation rotation axis, the promotion of regulating stem can make the main frame skew, in order to reach the effect of the angle modulation of anti-acoustic cover, this frame wholly adopts the block and the bolt fastening of concave plate and convex plate, it is effectual to consolidate, the installation is simple, whole device dismantlement is convenient, each part is small, the requirement to the transport is not high, conveniently carry, easily storage.
Description
Technical Field
The utility model relates to the technical field of frames, specifically be a portable fixed frame of anti-sound cover with dismouting of being convenient for.
Background
The anti-sound cover is the indispensable architectural acoustics structure of concert hall, it is the apparatus to improve the acoustic condition of theater in the band performance or solo, the anti-sound cover is generally made up of three parts of the upper back baffle, back baffle and side baffle together, can fully utilize the limited natural sound energy, and does not need to use the public address apparatus, avoid the sound distortion, the baffle making up the anti-sound cover can suspend in the stage vertically, can also lower and seal the stage overhead while using, let the spectator appreciate the concert of the original taste, the anti-sound cover of theater is used while giving up the electronic sound equipment, such as not inserting the electric concert, symphony and chorus, etc., what is transmitted into spectator's ear is the sound of the original taste, the fixed frame of this anti-sound cover is especially important, but the fixed frame apparatus of existing anti-sound cover has many problems or defects:
the frame of the top plate of the existing fixing frame device is formed by aluminum profiles, the support is formed by welding square steel pipes, the installation is complex, the whole structure is large in size, the carrying requirement is high, the existing device does not have the function of angle adjustment after being welded, when the angle is required to be adjusted, the angle needs to be adjusted by welding again, and the existing fixing frame device is very inconvenient, wastes manpower and increases economic investment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-acoustic hood is with portable fixed frame of dismouting of being convenient for, through setting up angle modulation mechanism to solve the difficult problem of angle modulation that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable fixing frame convenient to disassemble and assemble for an anti-sound cover comprises a main frame mechanism, a base mechanism, an angle adjusting mechanism and a heavy object mechanism, wherein the main frame mechanism is installed at the top end of the base mechanism, the angle adjusting mechanism is connected between the main frame mechanism and the heavy object mechanism, and two connecting columns are installed between the base mechanism and the heavy object mechanism.
The body frame mechanism comprises a first section bar body frame, a second section bar body frame, a third section bar body frame and a fourth section bar body frame, wherein a connecting block is fixedly connected between the two ends of the first section bar body frame and the fourth section bar body frame and the two ends of the second section bar body frame and the third section bar body frame, two second fixing columns are horizontally connected between the surfaces of the first section bar body frame and the second section bar body frame and the surfaces of one side of the third section bar body frame and the fourth section bar body frame, and a first fixing column is fixedly connected between the surfaces of one side of the third section bar body frame and one side of the fourth section bar body frame.
Base mechanism includes rotatory piece, blocks post, body frame base and rotatory hole, rotatory piece top surface seted up with third section bar body frame assorted cylindricality draw-in groove, the equal welding in rotatory piece both sides wall surface has the column spinner, two the equal fixed mounting in both ends that the rotatory piece was kept away from to the column spinner has the post of blocking, run through on the body frame base and seted up two rotatory holes, two the column spinner is located the inside in two rotatory holes.
The angle adjusting mechanism comprises a rotating column, a first adjusting column, a second adjusting column, a first convex plate and a first concave plate, the surfaces of the two ends of the rotating column are provided with external threads in opposite directions, the first adjusting column and the second adjusting column are in threaded connection with the two ends of the rotating column, the top of first adjustment post runs through fixed mounting and has the second connecting pin, the bottom of first connecting pin runs through fixed mounting and has first connecting pin, two first notch plate is fixed mounting respectively on the surface of the lateral wall of first fixed column and the surface of heavy object case slope lateral wall, two the equal block in inside of first notch plate has first convex plate, two all install two parallel connecting pin installation pieces on the first convex plate, four all run through on the connecting pin installation piece and seted up rotatory hole, first connecting pin and second connecting pin all rotate to be connected on the connecting pin installation piece.
The weight mechanism comprises a weight box, an adjusting angle connecting column and adjusting feet, wherein the adjusting angle connecting column is fixedly connected to the bottom of the outer wall surfaces of the two sides of the weight box, and the adjusting feet are arranged on the adjusting angle connecting column in a penetrating mode through threads.
Preferably, first section bar body frame, second section bar body frame, third section bar body frame and fourth section bar body frame structure are the same, seted up a plurality of linking mounting holes on first section bar body frame, second section bar body frame, third section bar body frame and the fourth section bar body frame, install anti-sound cover hinge on the linking mounting hole.
Preferably, the equal fixed mounting in bottom of third section bar body frame and fourth section bar body frame has rotatory piece and body frame base, two the second notch plate, two are all installed to the both ends department of the bottom on a lateral wall surface of body frame base and one side outer wall surface of heavy object case the equal fixed mounting in both ends surface of spliced pole has the second convex plate, four the second convex plate block is respectively in the second notch plate that corresponds.
Preferably, a tool box is fixedly mounted at the top of the weight box, a crank is mounted at the top of the adjusting foot, a cement block is poured inside the weight box, and four universal wheels are mounted on the bottom surface of the bottom plate of the weight box.
Preferably, the first adjusting column and the second adjusting column as well as the first connecting pin and the second connecting pin have the same structure, the rotating handle is arranged in the middle of the rotating column in a penetrating mode, the bolt columns are arranged on the surface of one side of the first fixing column and the surface of the inclined surface of one side of the heavy object box, and the two bolt columns are located at the bottom positions of the two first concave plates respectively.
Preferably, the third profile main frame and the fourth profile main frame are connected with the rotating block through three bolts, and the connecting block is connected with the second profile main frame, the third profile main frame, the first profile main frame and the fourth profile main frame through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the frame of the utility model can adjust the angle of the frame after being installed through the angle adjusting mechanism and the base mechanism, the rotating column is rotated through the handle, the whole adjusting rod is lengthened or reduced, and the main frame can be deviated by the pushing of the adjusting column due to the installation of the rotating shaft of the base mechanism, so as to achieve the effect of angle adjustment of the anti-sound cover;
(2) the utility model discloses a block and the bolt fastening of frame whole adoption concave plate and convex plate consolidate effectually, and the installation is simple, and whole device dismantles conveniently, and each part is small, and is not high to the requirement of transport, conveniently carries, easily saves.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a structural diagram of the main frame mechanism viewed from the right of the utility model;
fig. 3 is an explosion structure diagram of the angle adjusting mechanism of the present invention;
fig. 4 is a schematic perspective view of the weight mechanism of the present invention;
fig. 5 is a schematic perspective view of the rotating block of the present invention;
FIG. 6 is a schematic structural view of the main frame base of the present invention;
fig. 7 is a schematic perspective view of a first convex plate according to the present invention;
fig. 8 is a schematic diagram of the explosion structure of the second profile main frame and the third profile main frame according to the present invention.
In the figure: 101. a first profile main frame 102, a second profile main frame 103, a third profile main frame 104, a fourth profile main frame 2, a connecting block 3, a hinge mounting hole 4, a sound reflection cover hinge 501, a rotating block 502, a rotating column 503, a blocking block 504, a rotating hole 505, a main frame base 6, a first fixing column 7, a second fixing column 801, a rotating handle 802, a rotating column 803, a first adjusting column 804, a second adjusting column 805, a first connecting pin 806, a second connecting pin 807, a connecting pin mounting block 808, a first convex plate 809, a first concave plate 810, a pin column 901, a weight box 902, an adjusting pin connecting column 903, an adjusting pin 904, a tool box 10, a second concave plate 11, a connecting column 12, a second convex 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. 1-8, the present invention provides an embodiment: a portable fixing frame convenient to disassemble and assemble for a sound reflecting cover comprises a main frame mechanism, a base mechanism, an angle adjusting mechanism and a heavy object mechanism, wherein the main frame mechanism is installed at the top end of the base mechanism, the angle adjusting mechanism is connected between the main frame mechanism and the heavy object mechanism, and two connecting columns 11 are installed between the base mechanism and the heavy object mechanism.
The main frame mechanism comprises a first profile main frame 101, a second profile main frame 102, a third profile main frame 103 and a fourth profile main frame 104, wherein a connecting block 2 is fixedly connected between the two ends of the first profile main frame 101, the second profile main frame 104, the two ends of the second profile main frame 102 and the third profile main frame 103, two second fixing columns 7 are horizontally connected between the side surfaces of the first profile main frame 101, the second profile main frame 102, the third profile main frame 103 and the fourth profile main frame 104, a first fixing column 6 is fixedly connected between the side surfaces of the third profile main frame 103 and the fourth profile main frame 104, the connecting block 2 between the main frames is convenient to install and detach, and the reinforcing main frame is added to the first fixing columns 6 and the second fixing columns 7, so that the overall stability is improved.
The base mechanism comprises a rotating block 501, two blocking columns 503, a main frame base 505 and rotating holes 504, wherein the top end surface of the rotating block 501 is provided with a cylindrical clamping groove matched with the third profile main frame 103, the surfaces of the two side walls of the rotating block 501 are welded with the rotating columns 502, the two ends, far away from the rotating block 501, of the two rotating columns 502 are fixedly provided with the blocking columns 503, the main frame base 505 is provided with the two rotating holes 504 in a penetrating mode, and the two rotating columns 502 are located inside the two rotating holes 504, so that the rotation angle of the main frame mechanism of the base mechanism is conveniently adjusted.
The angle adjusting mechanism comprises a rotating column 802, a first adjusting column 803, a second adjusting column 804, a first convex plate 808 and a first concave plate 809, wherein external threads in opposite directions are arranged on the surfaces of two ends of the rotating column 802, the first adjusting column 803 and the second adjusting column 804 are in threaded connection with two ends of the rotating column 802, a second connecting pin 806 is fixedly arranged at the top end of the first adjusting column 803 in a penetrating manner, a first connecting pin 805 is fixedly arranged at the bottom end of the first connecting pin 805 in a penetrating manner, the two first concave plates 809 are respectively and fixedly arranged on the surface of the side wall of a first fixing column 6 and the surface of the inclined side wall of a heavy object box 901, the first convex plates 808 are clamped inside the two first concave plates 809, two parallel connecting pin mounting blocks 807 are arranged on the two first convex plates 808, and rotating holes are arranged on the four connecting pin mounting blocks 807 in a penetrating manner, the first connecting pin 805 and the second connecting pin 806 are rotatably connected to the connecting pin mounting block 807, have opposite threaded openings, and can extend or shorten the length of the whole adjusting column by rotating the middle rotating column 802, so as to achieve the effect of offsetting the main frame.
The weight mechanism comprises a weight box 901, an adjusting angle connecting column 902 and adjusting feet 903, the adjusting angle connecting column 902 is fixedly connected to the bottoms of the outer wall surfaces of two sides of the weight box 901, and the adjusting feet 903 are arranged on the adjusting angle connecting column 902 in a penetrating mode through threads, so that stability is improved.
Specifically, first section bar body frame 101, second section bar body frame 102, third section bar body frame 103 and fourth section bar body frame 104 structure are the same, a plurality of linking mounting holes 3 have been seted up on first section bar body frame 101, second section bar body frame 102, third section bar body frame 103 and fourth section bar body frame 104, link up and install anti-acoustic hood hinge 4 on the mounting hole 3, a plurality of mounting holes 3, whole frame is more firm.
Specifically, the equal fixed mounting in bottom of third section bar body frame 103 and fourth section bar body frame 104 has rotatory piece 501 and body frame base 505, two the second concave plate 10, two are all installed to the both ends department of a lateral wall surface of body frame base 505 and the bottom of one side outer wall surface of heavy object case 901 the equal fixed mounting in both ends surface of spliced pole 11 has second convex plate 12, four second convex plate 12 block is in the second concave plate 10 that corresponds respectively, and the block structure is convenient for dismantle and the installation.
Specifically, a tool box 904 is fixedly mounted at the top of the weight box 901, a crank is mounted at the top of the adjusting foot 903, a cement block is poured inside the weight box 901, four universal wheels are mounted on the bottom surface of the bottom plate of the weight box 901, the center of gravity of the adjusting foot 903 and the cement block can be lowered, the stability is improved, and the universal wheels are convenient for the weight box 901 to move.
Specifically, the first adjusting column 803 and the second adjusting column 804 and the first connecting pin 805 and the second connecting pin 806 have the same structure, the rotating handle 801 is installed at the middle of the rotating column 802 in a penetrating manner, the two latch columns 810 are installed on the surface of one side of the first fixing column 6 and the surface of the inclined plane of one side of the heavy case 901, the two latch columns 810 are respectively located at the bottom positions of the two first concave plates 809, and when the rotating column 802 rotates to adjust the angle, the latch columns can block the first concave plates 809 and the first convex plates 808 from separating.
Specifically, the third profile main frame 103 and the fourth profile main frame 104 are connected to the rotating block 501 through three bolts, and the two connecting blocks 2 are connected to the second profile main frame 102, the third profile main frame 103, the first profile main frame 101 and the fourth profile main frame 104 through bolts, so that the bolts are convenient to detach and assemble, and the reinforcing effect is good.
The working principle is as follows: when the portable fixing frame of the utility model is used, the first section bar main frame 101 and the fourth section bar main frame 104, the second section bar main frame 102 and the third section bar main frame 103 are combined through the two connecting blocks 2 and then are fixed by bolts, then a first fixing column 6 and a second fixing column 7 are arranged between the first section bar main frame 101 and the second section bar main frame 102, and between the third section bar main frame 103 and the fourth section bar main frame 104, after the main frame mechanism is arranged, the four section bar main frames are all provided with the anti-sound cover hinges 4 which can be provided with the anti-sound cover, the bottom ends of the third section bar main frame 103 and the fourth section bar main frame 104 are vertically arranged in the base mechanism and are fixed by bolts, the combined rotating column 802, the first adjusting column 803 and the second adjusting column 804 are combined, and the first convex plates 808 at both ends are respectively clamped in the first concave plates 809 on the first fixing column 6 and the heavy object box 901, and then are inserted and fixed by the pin columns 810, then block the second convex plate 12 at two ends of two spliced poles 11 in the second concave plate 10 on two body frame bases 505 and the heavy object case 901 respectively, adjust the height through the handle on the foot 903 of heavy object case 901 both sides adjustment, in order to reach bigger stress area and lower focus, increase stability, according to actual demand at last, rotate the rotatory handle 801 that rotates 802 on the post, extend or shorten the length of whole adjustment post, the skew of pulling main frame, in order to reach angle of adjustment's effect, the assembly of whole device is simple, high durability and convenient use, it is also very convenient to make the dismantlement after using up, easily storage and transport.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a portable fixed frame of anti-sound cover with be convenient for dismouting which characterized in that: the angle adjusting mechanism is connected between the main frame mechanism and the heavy object mechanism, and two connecting columns (11) are arranged between the base mechanism and the heavy object mechanism;
the main frame mechanism comprises a first profile main frame (101), a second profile main frame (102), a third profile main frame (103) and a fourth profile main frame (104), connecting blocks (2) are fixedly connected between two ends of the first profile main frame (101), the fourth profile main frame (104), the second profile main frame (102) and the third profile main frame (103), two second fixing columns (7) are horizontally connected between the surfaces of one sides of the first profile main frame (101), the second profile main frame (102), the third profile main frame (103) and the fourth profile main frame (104), and first fixing columns (6) are fixedly connected between the surfaces of one sides of the third profile main frame (103) and the fourth profile main frame (104);
the base mechanism comprises a rotating block (501), blocking columns (503), a main frame base (505) and rotating holes (504), wherein cylindrical clamping grooves matched with the third section main frame (103) are formed in the surface of the top end of the rotating block (501), the rotating columns (502) are welded on the surfaces of two side walls of the rotating block (501), the blocking columns (503) are fixedly mounted at two ends, far away from the rotating block (501), of the two rotating columns (502), the main frame base (505) is provided with the two rotating holes (504) in a penetrating mode, and the two rotating columns (502) are located inside the two rotating holes (504);
the angle adjusting mechanism comprises a rotating column (802), a first adjusting column (803), a second adjusting column (804), a first connecting pin (805), a first convex plate (808) and a first concave plate (809), wherein external threads in opposite directions are formed on the surfaces of two ends of the rotating column (802), the first adjusting column (803) and the second adjusting column (804) are in threaded connection with two ends of the rotating column (802), a second connecting pin (806) is fixedly installed at the top end of the first adjusting column (803) in a penetrating mode, a first connecting pin (805) is fixedly installed at the bottom end of the first connecting pin (805) in a penetrating mode, the two first concave plates (809) are fixedly installed on the surface of the side wall of a first fixing column (6) and the surface of the inclined side wall of a weight box (901) respectively, the first convex plate (808) is clamped inside each of the two first concave plates (809), and two parallel connecting pin installing blocks (807) are installed on the two first convex plates (808), the four connecting pin mounting blocks (807) are provided with rotary holes in a penetrating manner, and the first connecting pin (805) and the second connecting pin (806) are rotatably connected to the connecting pin mounting blocks (807);
the weight mechanism comprises a weight box (901), an adjusting angle connecting column (902) and adjusting feet (903), wherein the adjusting angle connecting column (902) is fixedly connected to the bottoms of the outer wall surfaces of two sides of the weight box (901), and the adjusting feet (903) are installed on the adjusting angle connecting column (902) in a penetrating mode through threads.
2. The portable fixing frame for the acoustic reflection cover according to claim 1, wherein: the first section main frame (101), the second section main frame (102), the third section main frame (103) and the fourth section main frame (104) are identical in structure, a plurality of connecting mounting holes (3) are formed in the first section main frame (101), the second section main frame (102), the third section main frame (103) and the fourth section main frame (104), and the connecting mounting holes (3) are provided with the anti-sound cover hinges (4).
3. The portable fixing frame for the acoustic reflection cover according to claim 1, wherein: the equal fixed mounting in bottom of third section bar body frame (103) and fourth section bar body frame (104) has rotatory piece (501) and body frame base (505), two second concave plate (10), two are all installed in the both ends department of the bottom of a lateral wall surface of body frame base (505) and one side outer wall surface of heavy object case (901) the both ends surface of spliced pole (11) is equal fixed mounting has second convex plate (12), four second convex plate (12) block respectively in second concave plate (10) that correspond.
4. The portable fixing frame for the acoustic reflection cover according to claim 1, wherein: the top of the heavy object box (901) is fixedly provided with a tool box (904), the top of the adjusting foot (903) is provided with a crank, a cement block is poured inside the heavy object box (901), and the bottom surface of the bottom plate of the heavy object box (901) is provided with four universal wheels.
5. The portable fixing frame for the acoustic reflection cover according to claim 1, wherein: the structure of the first adjusting column (803) is the same as that of the second adjusting column (804) and that of the first connecting pin (805) is the same as that of the second connecting pin (806), a rotating handle (801) is installed in the middle of the rotating column (802) in a penetrating mode, the pin columns (810) are installed on the surface of one side of the first fixing column (6) and the surface of the inclined surface of one side of the heavy box (901), and the two pin columns (810) are located at the bottom positions of the two first concave plates (809) respectively.
6. The portable fixing frame for the acoustic reflection cover according to claim 1, wherein: the third main profile frame (103) and the fourth main profile frame (104) are connected with the rotating block (501) through three bolts, and the two connecting blocks (2) are connected with the second main profile frame (102), the third main profile frame (103), the first main profile frame (101) and the fourth main profile frame (104) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993172.0U CN214535183U (en) | 2020-09-12 | 2020-09-12 | Portable fixed frame convenient to disassemble and assemble for sound reflecting cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993172.0U CN214535183U (en) | 2020-09-12 | 2020-09-12 | Portable fixed frame convenient to disassemble and assemble for sound reflecting cover |
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| Publication Number | Publication Date |
|---|---|
| CN214535183U true CN214535183U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021993172.0U Active CN214535183U (en) | 2020-09-12 | 2020-09-12 | Portable fixed frame convenient to disassemble and assemble for sound reflecting cover |
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| CN (1) | CN214535183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909571A (en) * | 2022-04-08 | 2022-08-16 | 淄博智科电气科技有限公司 | Adjusting structure and automatic control device |
-
2020
- 2020-09-12 CN CN202021993172.0U patent/CN214535183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909571A (en) * | 2022-04-08 | 2022-08-16 | 淄博智科电气科技有限公司 | Adjusting structure and automatic control device |
| CN114909571B (en) * | 2022-04-08 | 2023-08-29 | 淄博智科电气科技有限公司 | Adjusting structure and automatic control device |
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