CN220589298U

CN220589298U - Dust catching net convenient to install

Info

Publication number: CN220589298U
Application number: CN202322104676.2U
Authority: CN
Inventors: 李小光
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-05
Filing date: 2023-08-05
Publication date: 2024-03-15
Anticipated expiration: 2033-08-05

Abstract

The utility model discloses a dust catching net convenient to install, which comprises: the dust collecting net comprises a square frame, a dust collecting net and corner codes; a tensioning mechanism is arranged in the square frame, the square frame is used as a bearing foundation, and a dust catching net is arranged in the tensioning mechanism; the butt joint mechanism is arranged in the square frame, and an angle code is fixedly connected below the butt joint mechanism. This dust catching net convenient to installation is through running through four sets of locating levers respectively with the mesh that corresponds on the dust catching net four corners after, anticlockwise rotation handle, and when the handle drove two-way threaded rod anticlockwise rotation, two sets of push plates drove two sets of U-shaped frames respectively and to both sides removal, makes the dust catching net tighten after, holds the handle static, then, manual lock nut of screwing can install the dust catching net in the square frame, and the mounting means is comparatively simple and convenient, through outwards drawing out T shape pole of taking out, until drawing out the picture peg from the slot, can push out the butt joint board along the butt joint groove to the angle sign indicating number of being convenient for change.

Description

Dust catching net convenient to install

Technical Field

The utility model relates to the technical field of dust catching nets, in particular to a dust catching net convenient to install.

Background

The dust catching net is a net for catching dust, which is widely applied to areas needing to reduce dust pollution, such as a vent of a mining roadway, and is provided with the dust catching net to prevent dust from being directly discharged to the outside from the vent to pollute the outside air, and the existing dust catching net has certain defects in use, such as;

the dust catching net used at present is simple in structure, the dust catching net is generally installed on the frame by penetrating four corners through four screws, and when the dust catching net is installed, the screws are required to penetrate through the meshes of the dust catching net by means of electric batch and are driven into the frame, so that the dust catching net can be installed on the frame, the installation process is complicated, and therefore, the dust catching net convenient to install is provided, and the problems mentioned above are solved.

Disclosure of Invention

The utility model aims to provide a dust catching net convenient to install, so as to solve the problem that the dust catching net in the current market, which is proposed by the background technology, can be installed on a frame only by aid of auxiliary tools such as electric batch and the like, and the installation process is complicated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dust screen for facilitating installation, comprising: the dust collecting net comprises a square frame, a dust collecting net and corner codes;

a tensioning mechanism is arranged in the square frame, the square frame is used as a bearing foundation, and a dust catching net is arranged in the tensioning mechanism;

the butt joint mechanism is arranged in the square frame, and an angle code is fixedly connected below the butt joint mechanism.

Preferably, the tensioning mechanism comprises: the dust collecting device comprises a storage groove, a U-shaped frame, a locating rod, a push plate, a guide seat, a U-shaped guide rod, a placing groove, a bearing, a rotating shaft, a bidirectional threaded rod, a hollow seat, a screw rod, a rotating handle and a locking nut, wherein the storage groove is formed in one side of the inner portion of the rectangular frame, the U-shaped frame is connected in a sliding manner in the storage groove, the locating rod is welded in the U-shaped frame, and the locating rod is connected in a dust collecting net hole in a penetrating manner.

Preferably, the push plate is welded below the U-shaped frame, the guide seat is installed below the push plate, the guide seat is slidably connected to the U-shaped guide rod, the U-shaped guide rod is installed on the bottom surface inside the placing groove, and the placing groove is formed in the lower portion inside the square frame.

Preferably, the bearing is installed on the inside wall of the placing groove, the rotating shaft is installed in the bearing, one end of the rotating shaft is welded with a bidirectional threaded rod, the bidirectional threaded rod is rotationally connected in the hollow seat, and the hollow seat is installed on the bottom surface inside the placing groove.

Preferably, a screw rod is welded at the other end of the rotating shaft, a rotating handle is welded at one end of the screw rod penetrating through the inner side wall of the placing groove, and a locking nut is connected to the screw rod in a threaded mode.

Preferably, the positioning rods are symmetrically arranged in the U-shaped frame, and the two groups of the storage grooves, the U-shaped frame, the push plate, the guide seat and the U-shaped guide rods are symmetrically arranged about the central axis of the bidirectional threaded rod.

Preferably, the docking mechanism includes: the butt joint groove, butt joint board, slot, picture peg, baffle, recess, slider, spout, spring, T shape take out pole, through-hole, the butt joint groove has been seted up to shape frame one side of returning, the joint inslot block is connected with the butt joint board, butt joint board below welding has the angle sign indicating number.

Preferably, the slot is arranged at the front part of the butt joint plate, the inserting plate is connected in the slot in a clamping way, the baffle is arranged at the front end of the inserting plate, the baffle is connected in the groove in a clamping way, and the groove is arranged at the front part of the butt joint groove.

Preferably, a sliding block is arranged above the baffle, the sliding block is in sliding connection with the sliding groove, and the sliding groove is arranged above the groove.

Preferably, the spring is installed at the front part of the baffle, the end part of the spring is installed on the inner wall of the groove, the T-shaped drawing rod is welded at the front part of the baffle, the end part of the T-shaped drawing rod is connected at the front part of the through hole in a penetrating way, and the through hole is formed at the front part of the groove.

Compared with the prior art, the utility model has the beneficial effects that: this dust catching net convenient to installation, through after running through four sets of locating levers respectively with the mesh that corresponds on the dust catching net four corners, anticlockwise rotation is changeed the handle, when changeing the anticlockwise rotation of driving two sets of U-shaped frame respectively of handle, make the dust catching net tighten the back, hold the commentaries on classics and hold the handle static, then, manually screw lock nut, can install the dust catching net in the back shape frame, the mounting means is comparatively simple and convenient, through outwards drawing out T shape pole of taking out, until take out the picture peg from the slot, can push out the butt joint board along the butt joint groove, thereby be convenient for change angle sign indicating number, specific content is as follows:

1. when the dust catching net is installed, firstly, four groups of positioning rods are respectively inserted into meshes corresponding to four corners of the dust catching net, then, the rotating handle is manually rotated anticlockwise, the two groups of pushing plates drive the two groups of U-shaped frames to move towards two sides at the same time until the dust catching net is in a tight state, then, the rotating handle is held to be static, and the locking nuts are screwed, so that the dust catching net is convenient to install;

2. when the corner connector needs to be replaced, the T-shaped drawing rod is drawn outwards until the inserting plate is separated from the inserting groove, and the abutting plate can be pushed out along the abutting groove, so that the corner connector is detached, and compared with a traditional direct welding mode, the corner connector replacing mode is simpler.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a tensioning mechanism according to the present utility model;

FIG. 4 is an enlarged view of the structure of the portion A of the present utility model;

FIG. 5 is an enlarged view of the structure of the portion B of the present utility model;

fig. 6 is a schematic diagram of a U-shaped frame structure according to the present utility model.

In the figure: 1. a square frame; 2. a tensioning mechanism; 201. a storage groove; 202. a U-shaped frame; 203. a positioning rod; 204. a push plate; 205. a guide seat; 206. a U-shaped guide bar; 207. a placement groove; 208. a bearing; 209. a rotating shaft; 210. a two-way threaded rod; 211. a hollow seat; 212. a screw rod; 213. a rotating handle; 214. a lock nut; 3. a dust catching net; 4. a docking mechanism; 401. a butt joint groove; 402. an abutting plate; 403. a slot; 404. inserting plate; 405. a baffle; 406. a groove; 407. a slide block; 408. a chute; 409. a spring; 410. a T-shaped drawing rod; 411. a through hole; 5. and (5) corner codes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: a dust screen for facilitating installation, comprising: the dust collecting device comprises a square frame 1, a dust collecting net 3 and corner brackets 5;

the tensioning mechanism 2 is arranged in the square frame 1, the square frame 1 is used as a bearing foundation, the dust catching net 3 is arranged in the tensioning mechanism 2, the docking mechanism 4 is arranged in the square frame 1, and the corner connector 5 is fixedly connected below the docking mechanism 4.

The tensioning mechanism 2 includes: the dust collecting device comprises a storage groove 201, a U-shaped frame 202, a positioning rod 203, a push plate 204, a guide seat 205, a U-shaped guide rod 206, a placing groove 207, a bearing 208, a rotating shaft 209, a bidirectional threaded rod 210, a hollow seat 211, a screw rod 212, a rotating handle 213 and a locking nut 214, wherein the storage groove 201 is formed in one side of the inside of the square frame 1, the U-shaped frame 202 is connected in a sliding manner in the storage groove 201, the positioning rod 203 is welded in the U-shaped frame 202, the positioning rod 203 penetrates through and is connected in the mesh openings of the dust collecting net 3, after the four sets of positioning rods 203 penetrate through the corresponding mesh openings in four corners of the dust collecting net 3 respectively, the rotating handle 213 is rotated anticlockwise, when the rotating handle 213 drives the bidirectional threaded rod 210 to rotate anticlockwise, the two sets of push plates 204 respectively drive the two sets of U-shaped frames 202 to move to two sides, so that the dust collecting net 3 is stretched tightly, the rotating handle 213 is held stationary, then the locking nut 214 is screwed manually, the dust collecting net 3 can be installed in the square frame 1, and the installation mode is simple.

Push plate 204 is welded below U-shaped frame 202, guide holder 205 is installed to push plate 204 below, guide holder 205 sliding connection is on U-shaped guide bar 206, U-shaped guide bar 206 is installed on the inside bottom surface of standing groove 207, standing groove 207 is offered in the inside below of returning shape frame 1, can carry out spacing to push plate 204 through guide holder 205 and U-shaped guide bar 206, makes push plate 204 can not follow the rotation of two-way threaded rod 210 and rotate. Install bearing 208 on the standing groove 207 inside wall, install pivot 209 in the bearing 208, pivot 209 one end welding has two-way threaded rod 210, and two-way threaded rod 210 rotates to be connected in cavity seat 211, and cavity seat 211 is installed on the inside bottom surface of standing groove 207, supports two-way threaded rod 210 middle part through cavity seat 211, prevents to appear two-way threaded rod 210 overlength, leads to the middle part to appear slightly curved condition.

The screw rod 212 is welded at the other end of the rotating shaft 209, the rotating handle 213 is welded at one end of the screw rod 212 penetrating through the inner side wall of the placing groove 207, the locking nut 214 is connected to the screw rod 212 in a threaded mode, and the position of the U-shaped frame 202 after moving can be fixed by screwing the locking nut 214. The locating rod 203 is provided with two sets of in U-shaped frame 202 symmetry, and accomodate groove 201, U-shaped frame 202, push pedal 204, guide holder 205 and U-shaped guide bar 206 and be provided with two sets of about the central axis symmetry of two-way threaded rod 210, through the interval between two sets of U-shaped frames 202 of adjustment, can dismantle or install dust catching net 3, it is comparatively convenient.

The docking mechanism 4 includes: the butt joint groove 401 is formed in one side of the square frame 1, the butt joint groove 401 is connected with the butt joint plate 402 in a clamping mode, the corner connector 5 is welded below the butt joint plate 402, the T-shaped drawing rod 410 is outwards drawn until the plug board 404 is drawn out of the slot 403, and the butt joint plate 402 can be pushed out along the butt joint groove 401, so that the corner connector 5 can be replaced conveniently.

The slot 403 has been seted up at butt joint board 402 front portion, and the block is connected with picture peg 404 in the slot 403, and baffle 405 is installed to picture peg 404 front end, and baffle 405 block is connected in recess 406, and recess 406 is seted up at butt joint groove 401 front portion, and butt joint groove 401 and butt joint board 402's side view cross-section shape is "T" font, and the butt joint is comparatively stable, is difficult for droing. The slider 407 is installed to baffle 405 top, and slider 407 sliding connection is in spout 408, and spout 408 is seted up in recess 406 top, carries out the spacing through slider 407 and spout 408 to baffle 405, makes baffle 405 along the recess 406 when removing, more stable.

The front part of the baffle 405 is provided with a spring 409, the end part of the spring 409 is arranged on the inner wall of the groove 406, the front part of the baffle 405 is welded with a T-shaped drawing rod 410, the end part of the T-shaped drawing rod 410 is connected to the front part of a through hole 411 in a penetrating way, the through hole 411 is arranged at the front part of the groove 406, and the position of the internal plugboard 404 can be controlled by drawing the end part of the external T-shaped drawing rod 410.

To sum up: as shown in fig. 1-6, when the dust catching net convenient to install is used, a simple understanding is made on the device, firstly, the T-shaped drawing rod 410 is drawn outwards, the T-shaped drawing rod 410 drives the baffle 405 to move along the groove 406, the spring 409 is compressed, then, the butt plate 402 is inserted along the butt groove 401, after the butt plate 402 is completely inserted into the butt plate 402, the position of the slot 403 and the position of the insert plate 404 coincide, the T-shaped drawing rod 410 is loosened, under the action of the spring 409, the baffle 405 is reset, the insert plate 404 is pushed to be inserted into the slot 403, and then the butt plate 402 is fixed in the butt groove 401, so that the corner connector 5 is installed below the rectangular frame 1, and other corner connector 5 is installed in a similar way, when the corner connector needs to be replaced, the T-shaped drawing rod 410 is drawn outwards again until the insert plate 404 is separated from the insert slot 403, and the butt plate 402 can be pushed out along the butt plate 401, compared with the traditional direct welding mode, the mode of changing the angle code 5 is simpler, secondly, when the dust catching net 3 is installed, firstly, one side of the dust catching net 3 is inserted into one group of U-shaped frames 202, two groups of positioning rods 203 are inserted into meshes on two corners on the same side of the dust catching net 3, and similarly, the other side of the dust catching net 3 is connected with the other group of U-shaped frames 202, then, the rotating handle 213 is manually rotated anticlockwise, the rotating handle 213 drives the bidirectional threaded rod 210 in the placing groove 207 to simultaneously rotate anticlockwise, because the bidirectional threaded rod 210 is in threaded connection with the two groups of push plates 204, and the two groups of push plates 204 are in sliding connection with the U-shaped guide rods 206 through guide seats 205 below the bidirectional threaded rod 210, therefore, when the bidirectional threaded rod 210 rotates anticlockwise, the two groups of push plates 204 drive the two groups of U-shaped frames 202 to simultaneously move to two sides until the dust catching net 3 is in a tight state, then, the rotating handle 213 is held still, and the locking nut 214 is screwed, and then be convenient for install dust net 3, finally, when using, will return shape frame 1 and arrange the vent top in, then drive in the screw along angle sign indicating number 5, will return shape frame 1 and fix in tunnel vent department, the air of passing through the vent exhaust, the most dust that carries in it can be filtered by dust net 3 to prevent the air around polluting, the content that does not make detailed description in this specification belongs to the prior art that the expert in this specification knows.

Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A dust screen for facilitating installation, comprising: the dust collecting device is characterized by comprising a square frame (1), a dust collecting net (3) and corner brackets (5);

a tensioning mechanism (2) is arranged in the square frame (1), and a dust catching net (3) is arranged in the tensioning mechanism (2);

the butt joint mechanism (4) is arranged in the square frame (1), and an angle code (5) is fixedly connected below the butt joint mechanism (4).

2. A dust screen for facilitating installation as set forth in claim 1, wherein: the tensioning mechanism (2) comprises: accomodate groove (201), U-shaped frame (202), locating lever (203), push pedal (204), guide holder (205), U-shaped guide bar (206), standing groove (207), bearing (208), pivot (209), two-way threaded rod (210), cavity seat (211), lead screw (212), twist grip (213), lock nut (214), accomodate groove (201) have been seted up to inside one side of return shape frame (1), sliding connection has U-shaped frame (202) in accomodating groove (201), welding has locating lever (203) in U-shaped frame (202), locating lever (203) through connection is in dust catching net (3) mesh.

3. A dust screen for facilitating installation as set forth in claim 2, wherein: push pedal (204) are welded below U-shaped frame (202), guide holder (205) are installed to push pedal (204) below, guide holder (205) sliding connection is on U-shaped guide bar (206), U-shaped guide bar (206) are installed on the inside bottom surface of standing groove (207), standing groove (207) are seted up in the inside below of returning shape frame (1).

4. A dust screen for facilitating installation as set forth in claim 3, wherein: install bearing (208) on standing groove (207) inside wall, install pivot (209) in bearing (208), pivot (209) one end welding has two-way threaded rod (210), two-way threaded rod (210) rotate and connect in cavity seat (211), cavity seat (211) are installed on the inside bottom surface of standing groove (207).

5. A dust screen for facilitating installation as set forth in claim 4, wherein: the screw rod (212) is welded at the other end of the rotating shaft (209), the rotating handle (213) is welded at one end of the screw rod (212) penetrating through the inner side wall of the placing groove (207), and the screw rod (212) is connected with a locking nut (214) in a threaded mode.

6. A dust screen for facilitating installation as set forth in claim 5, wherein: the positioning rods (203) are symmetrically arranged in the U-shaped frame (202), and the two groups of the accommodating grooves (201), the U-shaped frame (202), the push plate (204), the guide seats (205) and the U-shaped guide rods (206) are symmetrically arranged on the central axis of the bidirectional threaded rod (210).

7. A dust screen for facilitating installation as set forth in claim 1, wherein: the docking mechanism (4) comprises: butt joint groove (401), butt joint board (402), slot (403), picture peg (404), baffle (405), recess (406), slider (407), spout (408), spring (409), T shape take out pole (410), through-hole (411), butt joint groove (401) have been seted up to square frame (1) one side, joint board (402) are connected with to joint inslot block, welding of butt joint board (402) below has angle sign indicating number (5).

8. A dust screen for facilitating installation as set forth in claim 7, wherein: the front part of the butt joint plate (402) is provided with a slot (403), the slot (403) is internally connected with a plugboard (404) in a clamping way, the front end of the plugboard (404) is provided with a baffle (405), the baffle (405) is connected in a groove (406) in a clamping way, and the groove (406) is arranged at the front part of the butt joint groove (401).

9. A dust screen for facilitating installation as set forth in claim 8, wherein: a sliding block (407) is arranged above the baffle plate (405), the sliding block (407) is connected in a sliding groove (408) in a sliding mode, and the sliding groove (408) is arranged above the groove (406).

10. A dust screen for facilitating installation as set forth in claim 9, wherein: the front part of the baffle plate (405) is provided with a spring (409), the end part of the spring (409) is arranged on the inner wall of the groove (406), the front part of the baffle plate (405) is welded with a T-shaped drawing rod (410), the end part of the T-shaped drawing rod (410) is connected to the front part of a through hole (411) in a penetrating way, and the through hole (411) is arranged at the front part of the groove (406).