CN220330117U - Horn dust screen mounting fixture - Google Patents

Abstract

The utility model relates to the technical field of dustproof nets and discloses a loudspeaker dustproof net fixing clamp which comprises a base, wherein a workbench is arranged above the base, a limiting block is arranged above the workbench, a rectangular groove is arranged below the limiting block, a plurality of second rotating rods which are equidistantly distributed and installed are arranged in an inner cavity of the rectangular groove, and two ends of each second rotating rod are respectively and movably connected with two opposite side walls of the inner cavity of the rectangular groove. According to the utility model, the electric push rod is started, so that the electric push rod can drive the first sliding mechanism to move, the first sliding mechanism can drive the mounting plate to move, the limiting block can move, the connecting plate can move under the assistance of the second sliding mechanism, the first pulley arranged below the connecting plate can move in the first sliding groove, the limiting block can move to a position needing adjustment, and cutting is performed along the edge of the limiting block when cutting is performed, so that the situation of convenient movement can not occur to a certain extent, and the electric push rod is suitable for wide popularization and use.

Description

Horn dust screen mounting fixture

Technical Field

The utility model belongs to the technical field of dustproof nets, and particularly relates to a fixing clamp for a dustproof net of a loudspeaker.

Background

The current loudspeaker all need add the dust screen in the use, and the dust screen needs to cut before the installation, but current when tailorring loudspeaker dust screen, does not have fixed knot constructs to lead to when tailorring loudspeaker dust screen, appear cutting out the skew condition easily.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the problems, the utility model adopts the technical scheme that:

the utility model provides a loudspeaker dust screen mounting fixture, includes the base, the base top is provided with the workstation, and the workstation top is provided with the stopper, rectangular channel has been seted up to the stopper below, and rectangular channel inner chamber is provided with a plurality of equidistance and distributes the second bull stick of installation, every second bull stick both ends swing joint respectively in the opposite both sides wall of rectangular channel inner chamber, and equal fixed mounting has the second pulley on every second bull stick, second pulley one end is located rectangular channel outside and workstation roll connection. Through placing loudspeaker dust screen will not carry out the track on the workstation, through starting the pneumatic cylinder this moment, make it can promote the stopper downwardly moving of below to the second pulley that the rectangular channel inner chamber that makes the stopper below set up can be connected in loudspeaker dust screen that sets up on the workstation, moves to the position that needs to mediate when the stopper, thereby cuts along the limit of stopper when cutting out this moment, thereby can not appear just moving the condition to a certain extent.

As a preferred implementation mode of the utility model, four support columns are fixedly arranged above the workbench, top plates are fixedly arranged at the top ends of the four support columns, a side plate is fixedly arranged on one side wall of the top plate, an electric push rod is arranged on one side wall of the side plate, and the other end of the electric push rod is connected with a first sliding mechanism. The mounting position of the electric putter and the mounting position of the first slide mechanism are determined.

As a preferred embodiment of the utility model, the first sliding mechanism comprises a second sliding groove and a second sliding block, the second sliding groove is arranged in the middle of the lower part of the top plate, the second sliding block is arranged in the inner cavity of the second sliding groove in a sliding manner, an electric push rod is fixedly arranged on one side wall of the second sliding block, which is close to the side plate, and a mounting plate is fixedly arranged on one side wall of the second sliding block, which is far away from the second sliding groove. The mounting position of the first sliding mechanism is determined, and the first sliding mechanism is ensured to be capable of moving.

As a preferable implementation mode of the utility model, a hydraulic cylinder is arranged below the mounting plate, and a limiting block is fixedly arranged at the other end of the hydraulic cylinder. The installation position of the hydraulic cylinder is determined, and the limiting block is ensured to move and descend.

As a preferred implementation mode of the utility model, two first sliding grooves which are symmetrical to each other are formed above the base, the two first sliding grooves are respectively positioned on two opposite side walls of the workbench, first pulleys are slidably arranged in inner cavities of the two first sliding grooves, the two first pulleys are symmetrical to each other, first rotating rods are fixedly arranged on outer walls of the two first pulleys, connecting plates are movably connected to the other ends of the first rotating rods, every two connecting plates are symmetrical to each other, and connecting rods are fixedly arranged between the two connecting plates. When the stopper removes, the third slider in the second slide mechanism will remove on the third spout this moment, and because second slide mechanism sets up on the connecting plate for the position of connecting plate is unchangeable, and through starting electric putter this moment, thereby can make it drive first slide mechanism and remove, can drive the mounting panel through first slide mechanism and remove, thereby make the stopper can remove, the connecting plate can remove under the assistance of second slide mechanism this moment, thereby let the first pulley that the below set up can remove in first spout, thereby make and can let the stopper remove to the position that needs to mediate.

As a preferred embodiment of the utility model, a second sliding mechanism is arranged on one side wall of the limiting block, which is close to the connecting plate, and the second sliding mechanism comprises two third sliding grooves and two third sliding blocks, wherein the two third sliding grooves are respectively arranged on the connecting plate and are mutually symmetrical, the third sliding blocks are slidably arranged in the inner cavities of the two third sliding grooves, and one side wall of the third sliding block, which is far away from the third sliding grooves, is fixedly connected with the limiting block. Through starting electric putter to can make it drive first slide mechanism and remove, can drive the mounting panel through first slide mechanism and remove, thereby make the stopper can remove, the connecting plate can remove under the assistance of second slide mechanism this moment, thereby let the first pulley that the below set up can remove in first spout, thereby make can let the stopper remove to the position that needs to mediate, thereby cut out along the limit of stopper when cutting out this moment, thereby can not appear just moving the condition to a certain extent.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the electric push rod is started, so that the electric push rod can drive the first sliding mechanism to move, the first sliding mechanism can drive the mounting plate to move, so that the limiting block can move, at the moment, the connecting plate can move under the assistance of the second sliding mechanism, so that the first pulley arranged below can move in the first sliding groove, so that the limiting block can move to a position needing adjustment, and cutting is performed along the edge of the limiting block when cutting is performed, and the situation of convenient movement can not occur to a certain extent.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of a speaker dust screen fixture;

FIG. 2 is a schematic cross-sectional view of a speaker dust screen fixture;

fig. 3 is a schematic diagram of a part a of a speaker dust screen fixing clamp.

In the figure: 1. a base; 2. a support column; 3. a top plate; 4. a hydraulic cylinder; 5. a side plate; 6. a work table; 7. a first chute; 8. a first pulley; 9. a connecting plate; 10. a connecting rod; 11. a limiting block; 12. a second chute; 13. a second slider; 14. an electric push rod; 15. a mounting plate; 16. rectangular grooves; 17. a second pulley; 18. a second rotating rod; 19. a first rotating lever; 20. a third chute; 21. and a third slider.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, a fixing clamp for a dust screen of a loudspeaker comprises a base 1, a workbench 6 is arranged above the base 1, a limiting block 11 is arranged above the workbench 6, a rectangular groove 16 is formed below the limiting block 11, a plurality of second rotating rods 18 are arranged in the inner cavity of the rectangular groove 16 in an equidistant distribution mode, two ends of each second rotating rod 18 are respectively and movably connected to two opposite side walls of the inner cavity of the rectangular groove 16, a second pulley 17 is fixedly arranged on each second rotating rod 18, and one end of each second pulley 17 is located outside the rectangular groove 16 and in rolling connection with the workbench 6. Through placing loudspeaker dust screen and carrying out the track on workstation 1, through starting pneumatic cylinder 4 this moment, make it can promote the stopper 11 of below and remove downwards to the second pulley 17 that rectangular channel 16 inner chamber set up that makes stopper 11 below set up can be connected in the loudspeaker dust screen that sets up on workstation 6, remove to the position that needs to mediate when stopper 11, thereby cut out along the limit of stopper 11 when cutting out this moment, thereby can not appear just moving the condition to a certain extent.

Four support columns 2 are fixedly mounted above the workbench 6, a top plate 3 is fixedly mounted at the top ends of the four support columns 2, a side plate 5 is fixedly mounted on one side wall of the top plate 3, an electric push rod 14 is arranged on one side wall of the side plate 5, and a first sliding mechanism is connected to the other end of the electric push rod 14. In this setting, the mounting position of the electric putter 14, and the mounting position of the first slide mechanism are determined.

The first sliding mechanism comprises a second sliding groove 12 and a second sliding block 13, the second sliding groove 12 is arranged in the middle of the lower portion of the top plate 3, the second sliding block 13 is slidably arranged in the inner cavity of the second sliding groove 12, an electric push rod 14 is fixedly arranged on one side wall, close to the side plate 5, of the second sliding block 13, and a mounting plate 15 is fixedly arranged on one side wall, far away from the second sliding groove 12, of the second sliding block 13. In this setting, the mounted position of first slide mechanism has been confirmed, has guaranteed that first slide mechanism can remove.

A hydraulic cylinder 4 is arranged below the mounting plate 15, and a limiting block 11 is fixedly arranged at the other end of the hydraulic cylinder 4. In this setting, the mounted position of the hydraulic cylinder 4 is determined, and the stopper 11 is ensured to be movable and lowerable.

Two first spouts 7 of mutual symmetry have been seted up to base 1 top, and two first spouts 7 are located the opposite both sides wall of workstation 6 respectively, and two first spout 7 inner chamber all slidable mounting has first pulley 8, and two first pulley 8 mutual symmetries, and two first pulley 8 outer wall all fixed mounting has first bull stick 19, and first bull stick 19 other end swing joint has connecting plate 9, mutual symmetry between every connecting plate 9 two by two, and equal fixed mounting has connecting rod 10 between two connecting plates 9. In this setting, when stopper 11 removes, the third slider 21 in the second slide mechanism will remove on third spout 20 this moment, and because second slide mechanism sets up on connecting plate 9 for the position of connecting plate 9 is unchangeable, and through starting electric putter 14 this moment, thereby can make it drive first slide mechanism and remove, can drive mounting panel 15 through first slide mechanism and remove, thereby make stopper 11 can remove, connecting plate 9 can remove under the assistance of second slide mechanism this moment, thereby let the first pulley 8 that the below set up can remove in first spout 7, thereby make stopper 11 remove to the position that needs to mediate.

The stopper 11 is close to a side wall of connecting plate 9 and all is provided with second slide mechanism, and second slide mechanism includes two third spouts 20 and two third sliders 21, and two third spouts 20 are seted up respectively on connecting plate 9, and two third spouts 20 mutual symmetry, and the equal slidable mounting of two third spouts 20 inner chamber has third sliders 21, and a lateral wall that third slider 21 kept away from third spout 20 is all fixed connection in stopper 11. In this setting, through starting electric putter 14, thereby can make it drive first slide mechanism and remove, can drive mounting panel 15 through first slide mechanism and remove, thereby make stopper 11 can remove, connecting plate 9 can remove under the assistance of second slide mechanism this moment, thereby let the first pulley 8 that the below set up can remove in first spout 7, thereby make can let stopper 11 remove to the position that needs to mediate, thereby cut out along the limit of stopper 11 when cutting out this moment, thereby the condition that just moves can not appear to a certain extent.

The implementation principle of the fixing clamp for the dustproof net of the loudspeaker in the embodiment is as follows: firstly, through placing loudspeaker dust screen on workstation 1 and carrying out the track level, this moment through starting pneumatic cylinder 4, make it can promote the stopper 11 of below and remove downwards, thereby make the second pulley 17 that rectangular channel 16 inner chamber set up that stopper 11 below was offered can be connected in loudspeaker dust screen that sets up on workstation 6, and when stopper 11 removed this moment, third slider 21 in the second slide mechanism will remove on third spout 20 this moment, and because second slide mechanism sets up on connecting plate 9, make the position of connecting plate 9 invariable, and at this moment through starting electric putter 14, thereby can make it drive first slide mechanism and remove, can drive mounting panel 15 through first slide mechanism and remove, thereby make stopper 11 remove, at this moment connecting plate 9 can remove under the assistance of second slide mechanism, thereby make the first pulley 8 that the below set up can remove in first spout 7 this moment, thereby make stopper 11 remove to the position that needs to adjust, thereby cut out along the limit when carrying out, thereby cut out the condition that can not appear to a certain extent along the limit.

Claims (6)

1. The utility model provides a loudspeaker dust screen mounting fixture, includes base (1), its characterized in that, base (1) top is provided with workstation (6), and workstation (6) top is provided with stopper (11), rectangular channel (16) have been seted up to stopper (11) below, and rectangular channel (16) inner chamber is provided with a plurality of equidistance and distributes second bull stick (18) of installation, every second bull stick (18) both ends swing joint respectively in the opposite both sides wall of rectangular channel (16) inner chamber, and equal fixed mounting has second pulley (17) on every second bull stick (18), second pulley (17) one end is located rectangular channel (16) outside and workstation (6) rolling connection.

2. The loudspeaker dust screen fixing clamp according to claim 1, wherein four support columns (2) are fixedly installed above the workbench (6), top plates (3) are fixedly installed at the top ends of the four support columns (2), a side plate (5) is fixedly installed on one side wall of the top plate (3), an electric push rod (14) is arranged on one side wall of the side plate (5), and a first sliding mechanism is connected to the other end of the electric push rod (14).

3. The loudspeaker dust screen fixing clamp according to claim 2, wherein the first sliding mechanism comprises a second sliding groove (12) and a second sliding block (13), the second sliding groove (12) is formed in the middle of the lower portion of the top plate (3), the second sliding block (13) is slidably mounted in an inner cavity of the second sliding groove (12), an electric push rod (14) is fixedly mounted on a side wall, close to the side plate (5), of the second sliding block (13), and a mounting plate (15) is fixedly mounted on a side wall, far away from the second sliding groove (12), of the second sliding block (13).

4. A loudspeaker dustproof net fixing clamp according to claim 3, characterized in that a hydraulic cylinder (4) is arranged below the mounting plate (15), and a limiting block (11) is fixedly arranged at the other end of the hydraulic cylinder (4).

5. The loudspeaker dust screen fixing clamp according to claim 1, wherein two first sliding grooves (7) which are symmetrical to each other are formed in the upper portion of the base (1), the two first sliding grooves (7) are respectively located on two opposite side walls of the workbench (6), first pulleys (8) are slidably mounted in inner cavities of the two first sliding grooves (7), the two first pulleys (8) are symmetrical to each other, first rotating rods (19) are fixedly mounted on outer walls of the two first pulleys (8), connecting plates (9) are movably connected to the other ends of the first rotating rods (19), each connecting plate (9) is symmetrical to each other, and connecting rods (10) are fixedly mounted between the two connecting plates (9).

6. The loudspeaker dust screen fixing clamp according to claim 4, wherein the limiting block (11) is provided with a second sliding mechanism near a side wall of the connecting plate (9), the second sliding mechanism comprises two third sliding grooves (20) and two third sliding blocks (21), the two third sliding grooves (20) are respectively arranged on the connecting plate (9), the two third sliding grooves (20) are mutually symmetrical, the inner cavities of the two third sliding grooves (20) are provided with the third sliding blocks (21) in a sliding manner, and a side wall, far away from the third sliding grooves (20), of the third sliding blocks (21) is fixedly connected with the limiting block (11).