CN209218385U - A kind of symmetrical expression linear CCD pushbroom - Google Patents

Abstract

The utility model relates to speaker technology fields, and disclose a kind of symmetrical linear CCD pushbroom, including multiple loudspeaker individuals and pedestal, it is connected by bindiny mechanism between multiple loudspeaker individuals, sleeve has been bolted connection on the left of the upper end of pedestal, screw rod is equipped in sleeve vertically, the upper and lower ends of screw rod pass through bearing block and the inner wall of sleeve connects, screw shell is threaded on the bar wall of screw rod, one end of screw shell is fixedly connected with connecting rod, the side of sleeve offers strip through-hole, one end of connecting rod passes through strip through-hole and is fixedly connected with transverse slat, the upper end of transverse slat is connect by fixture block with the lower end of one of loudspeaker individual, worm gear is fixedly connected on the bar wall of screw rod.The utility model can be suitable for different places convenient for users to adjusting the angle of loudspeaker, after adjustment and use, and can use different mounting means according to different using areas.

Description

A kind of symmetrical expression linear CCD pushbroom

Technical field

The utility model relates to speaker technology field more particularly to a kind of symmetrical linear CCD pushbrooms.

Background technique

Loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, the shadow of the performance superiority and inferiority of loudspeaker to sound quality Sound is very big.Loudspeaker is a most weak device in stereo set, and for acoustics, it is one most heavy again The component wanted.Loudspeaker it is many kinds of, and price differs greatly.Audio electric energy is made by electromagnetism, piezoelectricity or electrostatic effect Its cone or diaphragm vibration simultaneously generate resonance (sympathetic response) with the air of surrounding and make a sound, and wherein linear array speaker is one group of row Arrange the radiating element for being in line, being spaced closely together, and amplitude having the same and phase.

In the prior art, although loudspeaker can be arranged in linear array, when in use, setting angle is relatively more fixed, no The tilt angle for facilitating adjustment loudspeaker, so that loudspeaker is not applied for different site requirements, and worker after arrangement Installation speed is also slow.

Summary of the invention

Purpose of the utility model is to solve the tilt angles for being inconvenient to adjust loudspeaker in the prior art, so that raising Sound device is not applied for the problem of different site requirements after arrangement, and a kind of symmetrical linear CCD pushbroom proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of symmetrical expression linear CCD pushbroom, including multiple loudspeakers individual and pedestal, multiple loudspeaker individuals Between connected by bindiny mechanism, be bolted connection sleeve on the left of the upper end of the pedestal, it is vertical in the sleeve Equipped with screw rod, the upper and lower ends of the screw rod pass through bearing block and the inner wall of sleeve connects, screw thread on the bar wall of the screw rod It is connected with screw shell, one end of the screw shell is fixedly connected with connecting rod, and it is logical that the side of the sleeve offers bar shaped The one end in hole, the connecting rod passes through strip through-hole and is fixedly connected with transverse slat, and the upper end of the transverse slat is by fixture block and wherein The lower end connection of one loudspeaker individual, is fixedly connected with worm gear on the bar wall of the screw rod, in the side of the sleeve Wall is rotatably connected to worm screw by rolling bearing, and the worm and wheel engagement, one end of the worm screw passes through rolling bearing simultaneously It is fixedly connected with turntable, the upper end of the sleeve is fixed with cross bar, is fixedly connected with fixed frame on the right side of the lower end of the cross bar, The fixed frame is connect by connection structure with the upper end of loudspeaker individual.

Preferably, the connection structure includes the U-shaped link block for being fixed on loudspeaker individual upper end, the U-shaped link block Opposite two sides offer circular hole, and two circular holes slidably connect the pivot pin of T-type structure, the axial wall of the pivot pin jointly On offer the groove of ring structure, the lower end of the loudspeaker individual is fixedly connected with rectangle frame, one of them described loudspeaking Rectangle frame on device individual is located in fixture block, and the loudspeaker individual includes shell, bass waveguide phase load plate, slab guide Plate, woofer, rectangular waveguide bugle and double diaphragm coaxial radiation wave driver.

Preferably, fixed link is connected to by through-hole sliding sleeve on the turntable, one end of the fixed link passes through through-hole simultaneously It is fixedly connected with limit plate, the limit plate is fixedly connected with limited block far from one end of fixed link, and the side of the sleeve is equal Even to offer multiple limiting slots matched with limited block, multiple limiting slots are distributed in a ring, the bar wall of the fixed link Upper movable sleeve is connected to spring, and one end of the spring is fixedly connected with limit plate, and the other end and turntable of the spring are fixed to be connected It connects.

Preferably, the upper end of the transverse slat offers T-type sliding slot, and T-type sliding block, institute are slidably connected in the T-type sliding slot The upper end for stating T-type sliding block is fixedly connected with fixture block, and the fixture block is U-shaped structure.

Preferably, the lower end four corners of the pedestal are fixedly connected to universal wheel.

Preferably, the upper end of the cross bar is fixedly connected with hanging ring.

Compared with prior art, the utility model provides a kind of symmetrical linear CCD pushbroom, has following beneficial to effect Fruit:

1, symmetrical expression linear CCD pushbroom, by the way that U-shaped link block on a speaker is arranged, by U-shaped link block and square Shape frame and fixed frame are attached, and are limited using pivot pin, and multiple loudspeakers are attached, and pulling with hand fixed link makes Limited block is separated with limiting slot, rotates turntable, and turntable rotation drives worm screw to rotate worm gear, and worm gear rotation drives screw rod to make screw thread Sleeve is mobile, and screw shell is mobile to drive connecting rod to keep transverse slat mobile, and transverse slat is mobile to drive fixture block to squeeze rectangle frame, and then jacks up The lowermost loudspeaker individual is tilted using the architectural characteristic of loudspeaker individual itself, and then loudspeaker can be made individual Certain radian is showed, different places can be suitable for convenient for users to adjusting the angle of loudspeaker individual, after adjustment and used.

2, the symmetrical expression linear CCD pushbroom is limited by the way that the upper annular groove of pivot pin is arranged in rectangle frame When position, rectangle frame is sticked into annular groove, is made using the gravity of loudspeaker individual difficult to slide between rectangle frame and pivot pin, is torn open Lower bottom base, slinging hanging ring with suspender enables loudspeaker individual to hang use, the universal wheel being set on the base, when being easy to use Mobile loudspeaker.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, this is practical new Type can be suitable for different places convenient for users to adjusting the angle of loudspeaker, after adjustment and use, and can be according to different Using area uses different mounting means.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of symmetrical linear CCD pushbroom structural schematic diagram；

Fig. 2 be the utility model proposes a kind of symmetrical linear CCD pushbroom in the internal structure of loudspeaker individual illustrate Figure；

Fig. 3 be the utility model proposes a kind of symmetrical linear CCD pushbroom in U-shaped link block right view；

Schematic enlarged-scale view in Fig. 4 Fig. 1 at A.

In figure: 1 universal wheel, 2 pedestals, 3 transverse slats, 4 T-type sliding slots, 5 T-type sliding blocks, 6 screw shells, 7 screw rods, 8 sleeves, 9 Cross bar, 10 loudspeakers individual, 11 fixture blocks, 12 pivot pins, 13 U-shaped link blocks, 14 rectangle frames, 15 turntables, 16 springs, 17 limited blocks, 18 worm gears, 19 worm screws, 20 fixed links.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-4, a kind of symmetrical linear CCD pushbroom, including multiple loudspeakers individual 10 and pedestal 2, multiple loudspeakings It is connected by bindiny mechanism between device individual 10, connection structure includes the U-shaped link block for being fixed on individual 10 upper ends of loudspeaker 13, the opposite two sides of U-shaped link block 13 offer circular hole, and two circular holes slidably connect the pivot pin 12 of T-type structure, axis jointly The groove of ring structure is offered on the axial wall of pin 12, the lower end of loudspeaker individual 10 is fixedly connected with rectangle frame 14, wherein one Rectangle frame 14 on a loudspeaker individual 10 is located in fixture block 11, and loudspeaker individual 10 includes shell, the load of bass waveguide phase Plate, plane wave guide plate, woofer, rectangular waveguide bugle and double diaphragm coaxial radiation wave driver, can reach loudspeaker The effect that height guarantees, this technology are widely used in life, those skilled in the art should know, Gu it no longer does excessive Repeat, be bolted connection sleeve 8 on the left of the upper end of pedestal 2, facilitated and separate sleeve 8 with pedestal 2, cross bar 9 Upper end is fixedly connected with hanging ring, and loudspeaker is sling use, is equipped with screw rod 7 in sleeve 8 vertically, the upper and lower ends of screw rod 7 are logical It crosses bearing block to connect with the inner wall of sleeve 8, screw shell 6 is threaded on the bar wall of screw rod 7, one end of screw shell 6 is solid Surely it is connected with connecting rod, the side of sleeve 8 offers strip through-hole, and one end of connecting rod passes through strip through-hole and is fixedly connected with The upper end of transverse slat 3, transverse slat 3 is connect by fixture block 11 with the lower end of one of loudspeaker individual 10, and the upper end of transverse slat 3 offers T-type sliding slot 4 slidably connects T-type sliding block 5 in T-type sliding slot 4, and the upper end of T-type sliding block 5 is fixedly connected with fixture block 11, and fixture block 11 is U-shaped structure, loudspeaker individual 10 slides when transverse slat 3 being facilitated to move up and down, and is fixedly connected with worm gear 18 on the bar wall of screw rod 7, covers The side inner wall of cylinder 8 is rotatably connected to worm screw 19 by rolling bearing, and worm screw 19 engages with worm gear 18, and one end of worm screw 19 passes through Rolling bearing is simultaneously fixedly connected with turntable 15, is connected to fixed link 20, one end of fixed link 20 by through-hole sliding sleeve on turntable 15 Across through-hole and it is fixedly connected with limit plate, limit plate is fixedly connected with limited block 17 far from one end of fixed link 20, sleeve 8 Side is uniformly provided with multiple limiting slots matched with limited block 17, and multiple limiting slots are distributed in a ring, the bar of fixed link 20 Movable sleeve is connected to spring 16 on wall, and one end of spring 16 is fixedly connected with limit plate, and the other end and turntable 15 of spring 16 are fixed Connection, limited block 17 can limit turntable 15, prevent worm screw 19 from reversing, and the upper end of sleeve 8 is fixed with cross bar 9, horizontal Fixed frame is fixedly connected on the right side of the lower end of bar 9, fixed frame is connect by connection structure with the upper end of loudspeaker individual 10, pedestal 2 lower end four corners are fixedly connected to universal wheel 1, convenient loudspeaker mobile when ground uses.

In the utility model, in use, U-shaped link block 13 and rectangle frame 14 and fixed frame are attached, and axis is used Pin 12 is limited, and multiple loudspeaker ontologies 10 are attached, and pulling with hand fixed link 20 makes limited block 17 and limiting slot point From rotation turntable 15, the rotation of turntable 15 drives worm screw 19 to rotate worm gear 18, and the rotation drive screw rod 7 of worm gear 18 makes screw shell 6 Mobile, screw shell 6 is mobile to drive connecting rod to keep transverse slat 3 mobile, and transverse slat 3 is mobile to drive fixture block 11 to squeeze rectangle frame 14, in turn The lowermost loudspeaker individual 10 is jacked up, is tilted using the architectural characteristic of itself of loudspeaker individual 10, and then can make Loudspeaker individual shows certain radian, and the upper annular groove of pivot pin 12 is when limiting rectangle frame 14, rectangle frame 14 stick into annular groove, are made using the gravity of loudspeaker individual 10 difficult to slide between rectangle frame 14 and pivot pin 12, remove Pedestal 2, slinging hanging ring with suspender enables loudspeaker individual 10 to hang use.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of symmetrical expression linear CCD pushbroom, including multiple loudspeakers individual (10) and pedestal (2), which is characterized in that multiple The loudspeaker is connected by bindiny mechanism between individual (10), the company of being fastened by bolts on the left of the upper end of the pedestal (2) Be connected to sleeve (8), in the sleeve (8) vertically be equipped with screw rod (7), the upper and lower ends of the screw rod (7) pass through bearing block with The inner wall of sleeve (8) connects, and is threaded with screw shell (6) on the bar wall of the screw rod (7), the screw shell (6) One end is fixedly connected with connecting rod, and the side of the sleeve (8) offers strip through-hole, and one end of the connecting rod passes through bar shaped Through-hole is simultaneously fixedly connected with transverse slat (3), and the upper end of the transverse slat (3) passes through fixture block (11) and one of them described loudspeaker individual (10) lower end connects, and is fixedly connected with worm gear (18) on the bar wall of the screw rod (7), and the side inner wall of the sleeve (8) is logical It crosses rolling bearing to be rotatably connected to worm screw (19), the worm screw (19) is engaged with worm gear (18), and one end of the worm screw (19) is worn It crosses rolling bearing and is fixedly connected with turntable (15), the upper end of the sleeve (8) is fixed with cross bar (9), the cross bar (9) Fixed frame is fixedly connected on the right side of lower end, the fixed frame is connect by connection structure with the upper end of loudspeaker individual (10).

2. a kind of symmetrical linear CCD pushbroom according to claim 1, which is characterized in that the connection structure includes solid It is scheduled on the U-shaped link block (13) of individual (10) upper end of loudspeaker, the opposite two sides of the U-shaped link block (13) offer circle Hole, two circular holes slidably connect the pivot pin (12) of T-type structure jointly, offer annular on the axial wall of the pivot pin (12) The lower end of the groove of structure, the loudspeaker individual (10) is fixedly connected with rectangle frame (14), one of them described loudspeaker Rectangle frame (14) on body (10) is located in fixture block (11), and the loudspeaker individual (10) includes that shell, bass waveguide phase add Support plate, plane wave guide plate, woofer, rectangular waveguide bugle and double diaphragm coaxial radiation wave driver.

3. a kind of symmetrical linear CCD pushbroom according to claim 1, which is characterized in that pass through on the turntable (15) Through-hole sliding sleeve is connected to fixed link (20), and one end of the fixed link (20) passes through through-hole and is fixedly connected with limit plate, described Limit plate is fixedly connected with limited block (17) far from one end of fixed link (20), and the side of the sleeve (8) is uniformly provided with more A limiting slot matched with limited block (17), multiple limiting slots are distributed in a ring, on the bar wall of the fixed link (20) Movable sleeve is connected to spring (16), and one end of the spring (16) is fixedly connected with limit plate, the other end of the spring (16) with Turntable (15) is fixedly connected.

4. a kind of symmetrical linear CCD pushbroom according to claim 1, which is characterized in that the upper end of the transverse slat (3) Offer T-type sliding slot (4), slidably connect T-type sliding block (5) in the T-type sliding slot (4), the upper end of the T-type sliding block (5) with Fixture block (11) is fixedly connected, and the fixture block (11) is U-shaped structure.

5. a kind of symmetrical linear CCD pushbroom according to claim 1, which is characterized in that the lower end of the pedestal (2) Four corners are fixedly connected to universal wheel (1).

6. a kind of symmetrical linear CCD pushbroom according to claim 1, which is characterized in that the upper end of the cross bar (9) It is fixedly connected with hanging ring.