CN216454407U

CN216454407U - Metal screen with noise reduction function

Info

Publication number: CN216454407U
Application number: CN202122697065.4U
Authority: CN
Inventors: 徐进
Original assignee: Suzhou Shengjinda Hardware Manufacturing Co ltd
Current assignee: Wuhan Lvfang Partition Wall Decoration Engineering Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-10
Anticipated expiration: 2031-11-05

Abstract

The utility model provides a metal screen with a noise reduction function. The metal screen with the noise reduction function comprises a first metal screen and a second metal screen; the rectangular linings are fixedly arranged in the first metal screen and the second metal screen; the sound absorption cotton is fixedly arranged on the corresponding rectangular inner lining; the joint seat is fixedly arranged on one side of the first metal screen close to the second metal screen through a bolt, and the joint seat is contacted with the second metal screen; the two trapezoidal grooves are formed in the connecting seat, and an opening is formed in one side of each trapezoidal groove. The metal screen with the noise reduction function has the advantages of being convenient and fast to assemble, reducing the danger coefficient and reducing the area of field damage in later-stage dismantling.

Description

Metal screen with noise reduction function

Technical Field

The utility model relates to the technical field of furniture, in particular to a metal screen with a noise reduction function.

Background

The screen is a furniture for wind shielding in the traditional Chinese building, is generally arranged at an indoor obvious position, mainly plays roles of separation, beautification, wind shielding and the like, is various, can be divided into metal screens such as an aluminum alloy screen, a red copper screen, a stainless steel screen and the like according to materials, and can be properly adopted according to different pertinences of use sites.

However, when the traditional metal screen is used, it is found that some metal screens do not have a certain noise reduction function, which results in poor functionality of the metal screen, and when the screen is installed in some larger occasions, a plurality of screens are generally installed in a butt joint manner, so that a longer screen can be formed, and further the requirement of a larger place for a large-area screen can be met, but when the screen is installed, the top and the bottom of each screen need to be respectively installed and fixed with the top inner wall and the bottom inner wall of the installation place, and most of the common installation manners adopt fastening bolts or strong adhesives to bond the top inner wall and the bottom inner wall, but both of the installation manners take time and labor, and moreover, lifting tools such as a herringbone ladder are required to lift workers to the roof for installation for many times, so that the danger coefficient is high, and for the dismantlement work of later stage, the destruction degree between the junction of installation place and screen is higher, and whole destruction area is great, influences the follow-up use in place.

Therefore, there is a need to provide a new metal screen with noise reduction function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a metal screen with noise reduction function, which is convenient and quick to assemble, reduces the danger coefficient, and can reduce the field damage area during later-stage dismantling.

In order to solve the above technical problem, the metal screen with noise reduction function provided by the utility model comprises: a first metal screen and a second metal screen; the rectangular linings are fixedly arranged in the first metal screen and the second metal screen; the sound absorption cotton is fixedly arranged on the corresponding rectangular inner lining; the joint seat is fixedly arranged on one side of the first metal screen close to the second metal screen through a bolt, and the joint seat is contacted with the second metal screen; the two dovetail grooves are formed in the connecting seat, and one side of each dovetail groove is provided with an opening; the two trapezoidal blocks are respectively arranged in the two trapezoidal grooves; the two limiting grooves are formed in the two trapezoidal blocks respectively; the two first operation cavities are arranged on the connecting seat and are respectively communicated with the two trapezoidal grooves; the second operation cavity is formed in the connecting seat; and the two limiting insertion blocks are respectively and slidably mounted in the two first operation cavities, and one sides of the two limiting insertion blocks, which are close to the second metal screen, extend into the corresponding limiting grooves.

Preferably, two pivots are installed to two rotations in the function chamber, two equal fixed cover is equipped with gear, two in the pivot the gear meshes mutually, two equal winding has in the pivot and draws the rope, two draw the one end of drawing the rope all with corresponding pivot fixed connection, two draw the other end of drawing the rope all extend to corresponding in the function chamber one and with corresponding spacing inserted block fixed connection, and two draw the rope draw respectively with the top inner wall and the bottom inner wall swing joint in function chamber two.

Preferably, a partition plate is fixedly installed in each of the two first operation cavities, and the two pulling ropes penetrate through the corresponding partition plate and are movably connected with the corresponding partition plate.

Preferably, two equal fixed mounting has reset spring on the baffle, reset spring's one end with baffle fixed connection, reset spring's the other end with spacing inserted block fixed connection.

Preferably, guide wheels are fixedly mounted in the two first operation cavities, and the pulling ropes are wound on the corresponding guide wheels.

Preferably, one side of linking up the seat is equipped with the carousel, is located the below the one end of pivot with carousel fixed connection, two draw-in grooves have been seted up on the carousel, fixed mounting has the diaphragm on the linking seat, slidable mounting has the slide bar on the diaphragm, the top fixed mounting of slide bar has the kelly, the kelly is located and corresponds in the draw-in groove, the bottom fixed mounting of slide bar has the pull ring, the cover is equipped with the spring on the slide bar, the top of spring with diaphragm fixed connection, the bottom of spring with pull ring fixed connection.

Preferably, two decorative discs are fixedly arranged in the first metal screen and the second metal screen.

Compared with the related art, the metal screen with the noise reduction function provided by the utility model has the following beneficial effects:

the utility model provides a metal screen with noise reduction function, which can provide good noise reduction function by utilizing the function of a plurality of sound absorption cotton, and can install a metal screen I and a metal screen II or two adjacent metal screen II under the insertion function between a limit inserting block and a limit groove by the matching of the arranged trapezoid block and the trapezoid groove, and the whole installation operation only needs to pull a pull ring and a rotating turntable, so that the operation is simple and convenient, and the safety is higher.

Drawings

FIG. 1 is a schematic structural diagram of a metal screen with noise reduction function according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic structural diagram of the front view of the present invention;

FIG. 5 is a partial structural view of the adapter of the present invention.

Reference numbers in the figures: 1. a first metal screen; 2. a second metal screen; 3. a rectangular liner; 4. sound-absorbing cotton; 5. a linking seat; 6. a trapezoidal groove; 7. a trapezoidal block; 8. a limiting groove; 9. a first operation cavity; 10. a second operation cavity; 11. a rotating shaft; 12. a gear; 13. pulling the rope; 14. a return spring; 15. and limiting the inserting block.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a metal screen with noise reduction function according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 1; FIG. 4 is a schematic view of the front view of the present invention; FIG. 5 is a partial structural view of the adapter of the present invention. The metal screen with the noise reduction function comprises: the metal screen I1 and the metal screen II 2 are both in a rectangular frame shape; the metal screen comprises a plurality of rectangular linings 3, wherein the rectangular linings 3 are fixedly arranged in a first metal screen 1 and a second metal screen 2, the rectangular linings 3 are divided into two groups, each group is provided with three rectangular linings 3, the two groups are respectively positioned in the first metal screen 1 and the second metal screen 2, the area of the three rectangular linings 3 in one group is gradually reduced, and the three rectangular linings are formed in a way of sleeving one by one, so that a certain height is brought to the integral aesthetic property; the sound absorption cotton 4 is fixedly arranged on the corresponding rectangular lining 3, and the shape of the sound absorption cotton 4 is matched with that of the rectangular lining 3 and is also rectangular, so that the integral attractiveness is not damaged; the joint seat 5 is fixedly installed on one side, close to the second metal screen 2, of the first metal screen 1 through bolts, and the joint seat 5 is in contact with the second metal screen 2; the two trapezoidal grooves 6 are formed in the connecting seat 5, and one side of each trapezoidal groove 6 is provided with an opening; the two trapezoidal blocks 7 are respectively arranged in the two trapezoidal grooves 6, and the two trapezoidal blocks 7 are stably inserted through the insertion between the trapezoidal grooves 6 and the trapezoidal blocks 7, so that the metal screen II 2 and the metal screen I1 can be conveniently assembled from the front direction by people without being limited by a large space; the two limiting grooves 8 are respectively formed in the two trapezoidal blocks 7; the two first operation cavities 9 are formed in the connecting seat 5, and the two first operation cavities 9 are respectively communicated with the two trapezoidal grooves 6; the second operation cavity 10 is formed in the connecting seat 5, and the second operation cavity 10 is formed in the connecting seat 5; the two limit inserting blocks 15 are respectively installed in the two first operating cavities 9 in a sliding mode, one sides, close to the second metal screen 2, of the two limit inserting blocks 15 extend into the corresponding limit grooves 8, the trapezoidal blocks 7 can be reliably limited in the trapezoidal grooves 6 through the inserting connection between the limit inserting blocks 15 and the limit grooves 8, and therefore the assembly between the first metal screen 1 and the second metal screen 2 can be completed.

Two rotating shafts 11 are rotatably mounted in the second operating cavity 10, two end faces of each rotating shaft 11 are respectively formed on two side faces of the joint seat 5, so that the rotating shafts 11 below the rotating shafts 11 can be fixedly connected with an external turntable, two gears 12 are fixedly sleeved on the rotating shafts 11 and are meshed with each other, two pulling ropes 13 are wound on the rotating shafts 11, one ends of the pulling ropes 13 are fixedly connected with the corresponding rotating shafts 11, the other ends of the pulling ropes 13 extend into the corresponding first operating cavity 9 and are fixedly connected with the corresponding limiting insertion blocks 15, the pulling ropes 13 are movably connected with the top inner wall and the bottom inner wall of the second operating cavity 10 respectively, the second operating cavity 10 is located between the first operating cavity 9, and the same movable hole is formed between each first operating cavity 9 and the second operating cavity 10, so that it is possible to provide a sufficient space for the pulling rope 13 to move.

All fixed mounting has a baffle in two operation chamber 9, two drag and draw rope 13 and all run through the correspondence the baffle and with the correspondence baffle swing joint.

Two equal fixed mounting has reset spring 14 on the baffle, reset spring 14 one end with baffle fixed connection, reset spring 14 the other end with spacing inserted block 15 fixed connection utilizes reset spring 14's elastic force, can provide the function of automatic resilience for spacing inserted block 15 to can further make things convenient for people to carry out equipment work.

Two equal fixed mounting has the leading wheel in the operation chamber 9, two draw and drag rope 13 all twine corresponding on the leading wheel, the leading wheel can provide the exact movable track for drawing rope 13 to can stimulate spacing inserted block 15 smoothly.

One side of linking up seat 5 is equipped with the carousel, is located the below the one end of pivot 11 with carousel fixed connection, two draw-in grooves have been seted up on the carousel, fixed mounting has the diaphragm on linking up seat 5, slidable mounting has the slide bar on the diaphragm, the top fixed mounting of slide bar has the kelly, the kelly is located and corresponds in the draw-in groove, through the block between kelly and the draw-in groove, can be after pulling out spacing inserted block 15 spacing groove 8, can need not to restrict spacing inserted block 15 in function chamber 9 under artificial pulling, make things convenient for people to vacate the hand and do operation on next step for the assembly function is single also can go on smoothly, the bottom fixed mounting of slide bar has the pull ring, the cover is equipped with the spring on the slide bar, the top of spring with diaphragm fixed connection, the bottom of spring with pull ring fixed connection.

Two decorative discs are fixedly arranged in the first metal screen 1 and the second metal screen 2, and the decorative discs are positioned in the rectangular lining 3 with the smallest area, so that a decorative effect is achieved, and the attractiveness is improved.

The working principle of the metal screen with the noise reduction function provided by the utility model is as follows:

in the device, a metal screen I1 is used as a main screen part, a metal screen II 2 is used as an auxiliary screen part, a plurality of metal screen II 2 and a corresponding number of connecting seats 5 can be arranged, and one side of the metal screen II 2 far away from the metal screen I1 can be fixedly provided with one connecting seat 5 through a bolt;

before the device is installed, a first metal screen 1, a connecting seat 5 and a second metal screen 2 are in a separated state, when the device is installed, the first metal screen 1 is fixedly installed in a specified use place through a fastening bolt or an adhesive, then the connecting seat 5 is fixed at a specified position of the first metal screen 1, then a pull ring is pulled downwards to pull a clamping rod out of a clamping groove, the spring is in a compressed state at the moment, then a rotating disc is rotated anticlockwise to drive a corresponding rotating shaft 11 to rotate, simultaneously the two rotating shafts 11 rotate in opposite directions under the meshing of two gears 12, at the moment, two pulling ropes 13 start to be wound, a return spring 14 is gradually in a compressed state until the return spring is pulled to a first operation cavity 9 from a trapezoidal groove 6, at the moment, the clamping rod corresponds to the other clamping groove, then the pull ring is loosened, and the clamping rod is clamped into the corresponding clamping groove under the action of the spring, then, a hand can be used to lift the metal screen II 2 and insert the two trapezoidal blocks 7 on the metal screen II into the corresponding trapezoidal grooves 6, after the metal screen II is inserted in place, the pull ring is pulled downwards again to enable the rotary disc to lose the limitation of the clamping rod, at the moment, under the reset action of the reset spring 14, the rotary disc automatically drives the rotating shaft 11 to rotate, the pulling rope 13 is released, and finally the limiting insertion block 15 is inserted into the corresponding limiting groove 8, so that the trapezoidal blocks 7 are reliably limited in the trapezoidal grooves 6, and the assembly work of the metal screen II 2 is completed;

if the assembly of other metal screen 2 is needed according to the size of the field, the previous metal screen 2 can be used as the metal screen 1, so that the next metal screen 2 can be assembled according to the same steps until the assembly is finished;

and when the metal screen I1 is dismantled in the later period, the metal screen I only needs to be dismantled according to the reverse operation, so that redundant description is not provided, and only when the metal screen I1 is dismantled, a corresponding dismantling mode needs to be adopted.

the utility model provides a metal screen with noise reduction function, which can provide good noise reduction function by utilizing the function of a plurality of sound absorption cotton 4, and can install the metal screen I1 and the metal screen II 2 or the two adjacent metal screen II 2 under the insertion function between a limit insert block 15 and a limit groove 8 by the matching of the arranged trapezoid block 7 and the trapezoid groove 6, and the whole installation operation only needs to pull a pull ring and a rotating turntable, so the operation is simple and convenient, and the safety is higher.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A metal screen with noise reduction function is characterized by comprising:

a first metal screen and a second metal screen;

the rectangular linings are fixedly arranged in the first metal screen and the second metal screen;

the sound absorption cotton is fixedly arranged on the corresponding rectangular inner lining;

the joint seat is fixedly arranged on one side of the first metal screen close to the second metal screen through a bolt, and the joint seat is contacted with the second metal screen;

the two trapezoidal grooves are formed in the connecting seat, and one side of each trapezoidal groove is provided with an opening;

the two trapezoidal blocks are respectively arranged in the two trapezoidal grooves;

the two limiting grooves are formed in the two trapezoidal blocks respectively;

the two first operation cavities are arranged on the connecting seat and are respectively communicated with the two trapezoidal grooves;

the second operation cavity is formed in the connecting seat;

and the two limiting insertion blocks are respectively and slidably mounted in the two first operation cavities, and one sides of the two limiting insertion blocks, which are close to the second metal screen, extend into the corresponding limiting grooves.

2. The folding metal screen with noise reduction function according to claim 1, wherein two rotating shafts are rotatably mounted in the second operating cavity, two of the rotating shafts are fixedly sleeved with gears, the two gears are engaged with each other, pulling ropes are wound around the two rotating shafts, one ends of the pulling ropes are fixedly connected to the corresponding rotating shafts, the other ends of the pulling ropes extend into the corresponding first operating cavity and are fixedly connected to the corresponding limiting insertion blocks, and the pulling ropes are movably connected to the top inner wall and the bottom inner wall of the second operating cavity respectively.

3. The folding metal screen with noise reduction function according to claim 2, wherein a partition is fixedly installed in each of the two working chambers, and each of the two pulling ropes passes through and is movably connected with the corresponding partition.

4. A metallic screen with noise reduction function according to claim 3, wherein a return spring is fixedly mounted on each of the two partition plates, one end of the return spring is fixedly connected with the partition plate, and the other end of the return spring is fixedly connected with the limit insert block.

5. The metallic screen with noise reduction function according to claim 2, wherein a guide wheel is fixedly installed in each of the two working cavities, and each of the two pulling ropes is wound around the corresponding guide wheel.

6. The metal screen with noise reduction function according to claim 2, wherein a rotary plate is disposed on one side of the connecting seat, one end of the rotary shaft located below is fixedly connected with the rotary plate, two clamping grooves are disposed on the rotary plate, a transverse plate is fixedly mounted on the connecting seat, a sliding rod is slidably mounted on the transverse plate, a clamping rod is fixedly mounted at the top end of the sliding rod, the clamping rod is located in the corresponding clamping groove, a pull ring is fixedly mounted at the bottom end of the sliding rod, a spring is sleeved on the sliding rod, the top end of the spring is fixedly connected with the transverse plate, and the bottom end of the spring is fixedly connected with the pull ring.

7. The metallic screen with noise reduction function of claim 1, wherein two decorative plates are fixedly installed in both the first metallic screen and the second metallic screen.