CN214315589U

CN214315589U - Damping device of English pronunciation public address equipment

Info

Publication number: CN214315589U
Application number: CN202120329316.0U
Authority: CN
Inventors: 刘海英
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-28
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to the technical field of teaching equipment transportation, in particular to a damping device of English voice sound amplification equipment, which reduces the influence of bumping on the sound amplification equipment, avoids the damage to parts in the sound amplification equipment and facilitates the transportation of the sound amplification equipment; the novel bearing comprises a base plate, two sets of sliders, two sets of first springs, two sets of fixed plates, two sets of first pivots, two sets of connecting rods, two sets of second pivots, two sets of fixed blocks, first backup pad, the pillar, the second spring, the sliding plate, the bracing piece, the extension board, two sets of upper plates, two sets of third springs, the second backup pad, second fixed block and two sets of fourth springs, two parts about two sets of sliders are sliding mounting respectively in the bottom plate upper end, two sets of sliders are the horizontal slip in the bottom plate upper end, two sets of first springs are fixed mounting respectively on two sets of sliders, the equal fixed mounting of two sets of fixed plates is in the upper end of bottom plate, mirror image installation about two sets of fixed plates.

Description

Damping device of English pronunciation public address equipment

Technical Field

The utility model relates to a technical field of teaching equipment transportation especially relates to a damping device of english pronunciation public address equipment.

Background

English pronunciation public address equipment is an auxiliary device for enlarging the volume, and it has extensive application in the teaching, and english mr often uses public address equipment to teach. The precise mechanical parts in the public address equipment are extremely easy to damage due to the up-and-down bumping in the process of using the automobile to transport the public address equipment, so that the public address equipment cannot be used easily and is not easy to transport.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reduce the influence of jolting to public address equipment, avoided the damage to spare part in the public address equipment, made things convenient for the damping device of an english pronunciation public address equipment that transports to public address equipment.

The utility model discloses a damping device of English voice sound amplification equipment, which comprises a bottom plate, two groups of sliders, two groups of first springs, two groups of fixed plates, two groups of first rotating shafts, two groups of connecting rods, two groups of second rotating shafts, two groups of fixed blocks, a first supporting plate, a strut, a second spring, a sliding plate, a supporting rod, a supporting plate, two groups of upper plates, two groups of third springs, a second supporting plate, a second fixed block and two groups of fourth springs, wherein the two groups of sliders are respectively and slidably arranged at the left part and the right part of the upper end of the bottom plate, the two groups of sliders are respectively and leftwards slid on the upper end of the bottom plate, the two groups of first springs are respectively and fixedly arranged on the two groups of sliders, the two groups of fixed plates are respectively and fixedly arranged at the upper end of the bottom plate, the two groups of fixed plates are respectively and fixedly arranged on the two groups of fixed plates, the two groups of first rotating shafts are respectively and rotatably arranged on the two groups of first rotating shafts, two groups of connecting rods are arranged in a left-right mirror mode, the upper ends of the two groups of connecting rods are respectively and rotatably arranged on two groups of second rotating shafts which are respectively and fixedly arranged on two groups of fixed blocks, a first supporting plate is fixedly arranged at the upper ends of the two groups of fixed blocks, a supporting column is fixedly arranged in the middle of the upper end of a bottom plate, a sliding groove is arranged in the supporting column, the upper end of the supporting column is provided with an opening, the lower end of a second spring is fixedly arranged at the lower end of the sliding groove of the supporting column, a sliding plate is slidably arranged in the sliding groove of the supporting column, the sliding plate slides up and down in the sliding groove of the supporting column, the upper end of the second spring is fixedly arranged at the lower end of the sliding plate, the upper end of the supporting rod is fixedly arranged at the lower end of the first supporting plate, the two groups of supporting plates are respectively and fixedly arranged at the left part and the right part of the upper end of the first supporting plate, and the two groups of upper plates are respectively and fixedly arranged at the upper ends of the two groups of the supporting plates, the upper ends of the two sets of third springs are respectively fixedly mounted at the lower ends of the two sets of upper plates, the second supporting plate is slidably mounted between the two sets of supporting plates, the second supporting plate slides up and down on the two sets of supporting plates, the lower ends of the two sets of third springs are fixedly mounted at the upper ends of the second supporting plate, the second fixing block is fixedly mounted at the lower end of the second supporting plate, the left end and the right end of the second fixing block are inclined planes, the lower ends of the two sets of fourth springs are fixedly mounted at the upper ends of the first supporting plate, the upper ends of the two sets of fourth springs are fixedly mounted at the lower ends of the second fixing block, and the second supporting plate is provided with a clamping device.

The utility model discloses a damping device of english pronunciation public address equipment, still include two sets of fifth springs and two sets of sliding blocks, the one end difference fixed mounting of two sets of fifth springs is on two sets of extension boards, two sets of sliding blocks are sliding mounting respectively in the left and right sides two of first backup pad upper end, two sets of sliding blocks are the horizontal slip in first backup pad upper end, the other end difference fixed mounting of two sets of fifth springs is on two sets of sliding blocks, two sets of sliding blocks are mirror installation about, the inclined plane at both ends equals about the inclined plane of two sets of sliding blocks upper end and second fixed block, the inclined plane of second fixed block can slide on the inclined plane of sliding block.

The utility model discloses a damping device of english pronunciation public address equipment still includes the baffle, and two sets of baffles are the left and right sides of fixed mounting in the bottom plate upper end respectively.

The utility model discloses a damping device of english pronunciation public address equipment still includes the stopper, stopper fixed mounting on the pillar.

The utility model discloses a damping device of english pronunciation public address equipment still includes the rolling device, and rolling device fixed mounting is at the lower extreme of bottom plate.

The utility model discloses a damping device of english pronunciation public address equipment, the lower extreme of two sets of sliders all scribbles lubricating oil.

The utility model discloses a damping device of english pronunciation public address equipment, the skin of bottom plate scribbles anti rust coating.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, English sound amplification equipment is clamped and fixed through a clamping device at the upper end of a second supporting plate, then the whole equipment is moved to a transport vehicle to start transport, when the equipment jolts up and down in the transport process, a bottom plate moves upwards firstly, the bottom plate drives two groups of sliding blocks to move upwards due to the inertia effect, two groups of connecting rods rotate to enable the two groups of sliding blocks to slide outwards, a part of energy in the motion process is stored in two groups of first springs to slow down the overall motion speed of the first supporting plate, meanwhile, two groups of fixing blocks drive two groups of first supporting plates to move, a part of energy in the motion process of the first supporting plates is stored in two groups of third springs and two groups of fourth springs to slow down the motion speed of the second supporting plate, and then the energy in the two groups of first springs, the two groups of third springs and the two groups of fourth springs is slowly released to enable the second supporting plate to move slowly, the influence of jolting on the sound amplifying equipment is reduced, the damage to parts in the sound amplifying equipment is avoided, the sound amplifying equipment is convenient to transport, and the practicability is high.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the connection of a first support plate, a second support plate, a support plate, etc.;

FIG. 3 is a schematic structural view of the connection of the first support plate, the slider, the connecting rod and the like;

FIG. 4 is a schematic structural view of the connection of the base plate, the rolling device and the baffle plate;

in the drawings, the reference numbers: 1. a base plate; 2. a slider; 4. a first spring; 5. a fixing plate; 6. a first rotating shaft; 7. a connecting rod; 8. a second rotating shaft; 9. a fixed block; 10. a first support plate; 11. a pillar; 12. a second spring; 13. a sliding plate; 14. a support bar; 15. a support plate; 16. an upper plate; 17. a third spring; 18. a second support plate; 19. a second fixed block; 20. a fourth spring; 21. a fifth spring; 22. a slider; 23. a baffle plate; 24. a limiting block; 25. and a rolling device.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the damping device of an english voice sound amplifying device of the present invention comprises a bottom plate 1, two sets of sliders 2, two sets of first springs 4, two sets of fixing plates 5, two sets of first rotating shafts 6, two sets of connecting rods 7, two sets of second rotating shafts 8, two sets of fixing blocks 9, a first supporting plate 10, a strut 11, a second spring 12, a sliding plate 13, a supporting rod 14, a supporting plate 15, two sets of upper plates 16, two sets of third springs 17, a second supporting plate 18, a second fixing block 19, and two sets of fourth springs 20, wherein the two sets of sliders 2 are respectively slidably mounted at the left and right parts of the upper end of the bottom plate 1, the two sets of sliders 2 are respectively slidably mounted at the left and right sides of the upper end of the bottom plate 1, the two sets of first springs 4 are respectively fixedly mounted on the two sets of sliders 2, the two sets of fixing plates 5 are respectively fixedly mounted at the upper end of the bottom plate 1, the two sets of fixing plates 5 are respectively mounted in a left and right mirror image manner, the other ends of the two sets of first springs 4 are respectively fixedly mounted on the two sets of fixing plates 5, two groups of first rotating shafts 6 are respectively and fixedly arranged on two groups of sliding blocks 2, the lower ends of two groups of connecting rods 7 are respectively and rotatably arranged on two groups of first rotating shafts 6, two groups of connecting rods 7 are arranged in a left-right mirror image manner, the upper ends of two groups of connecting rods 7 are respectively and rotatably arranged on two groups of second rotating shafts 8, two groups of second rotating shafts 8 are respectively and fixedly arranged on two groups of fixed blocks 9, a first supporting plate 10 is fixedly arranged at the upper ends of two groups of fixed blocks 9, a supporting column 11 is fixedly arranged in the middle of the upper end of the bottom plate 1, a sliding groove is arranged in the supporting column 11, the upper end of the supporting column 11 is an opening, the lower end of a second spring 12 is fixedly arranged at the lower end of the sliding groove of the supporting column 11, a sliding plate 13 is slidably arranged in the sliding groove of the supporting column 11, the upper end of the sliding plate 13 is fixedly arranged at the lower end of the sliding plate 13, the upper end of the supporting rod 14 is fixedly arranged at the lower end of the first supporting plate 10, two groups of supporting plates 15 are respectively fixedly arranged at the left part and the right part of the upper end of the first supporting plate 10, two groups of upper plates 16 are respectively fixedly arranged at the upper ends of the two groups of supporting plates 15, the upper ends of two groups of third springs 17 are respectively fixedly arranged at the lower ends of the two groups of upper plates 16, the second supporting plate 18 is slidably arranged between the two groups of supporting plates 15, the second supporting plate 18 slides up and down on the two groups of supporting plates 15, the lower ends of the two groups of third springs 17 are respectively fixedly arranged at the upper end of the second supporting plate 18, the second fixing block 19 is fixedly arranged at the lower end of the second supporting plate 18, the left end and the right end of the second fixing block 19 are inclined planes, the lower ends of the two groups of fourth springs 20 are respectively fixedly arranged at the upper end of the first supporting plate 10, the upper ends of the two groups of the fourth springs 20 are respectively fixedly arranged at the lower end of the second fixing block 19, and the second supporting plate 18 is provided with a clamping device; firstly, English sound amplification equipment is clamped and fixed through a clamping device at the upper end of a second supporting plate 18, then the whole equipment is moved to a transport vehicle to start transportation, when the equipment jolts up and down in the transportation process, a bottom plate 1 moves upwards at first, the bottom plate 1 drives two groups of sliding blocks 2 to move upwards due to the inertia effect, two groups of connecting rods 7 rotate to enable the two groups of sliding blocks 2 to slide outwards, a part of energy of the movement is stored in two groups of first springs 4 to slow down the whole movement speed of a first supporting plate 10, meanwhile, two groups of fixing blocks 9 drive two groups of first supporting plates 10 to move, a part of energy of the first supporting plates 10 in the movement process is stored in two groups of third springs 17 and two groups of fourth springs 20 to slow down the movement speed of the second supporting plate 18, and then the energy in the two groups of first springs 4, the two groups of third springs 17 and the two groups of fourth springs 20 is slowly released, the second supporting plate 18 is slowly moved, so that the influence of jolting on the sound amplifying equipment is reduced, the damage to parts in the sound amplifying equipment is avoided, the sound amplifying equipment is convenient to transport, and the practicability is high.

The utility model discloses a damping device of english pronunciation public address equipment still includes two sets of fifth springs 21 and two sets of sliding blocks 22, the one end of two sets of fifth springs 21 is fixed mounting respectively on two sets of extension boards 15, two sets of sliding blocks 22 are respectively slidable mounting in the left and right sides two parts of first backup pad 10 upper end, two sets of sliding blocks 22 are left and right sides slip on first backup pad 10 upper end, the other end of two sets of fifth springs 21 is fixed mounting respectively on two sets of sliding blocks 22, two sets of sliding blocks 22 are left and right mirror image installation, the inclined plane of two sets of sliding blocks 22 upper ends equals with the inclined plane of the left and right both ends of second fixed block 19, the inclined plane of second fixed block 19 can slide on the inclined plane of sliding block 22; when the second fixed block 19 descends to the inclined plane of the sliding block 22, the two groups of sliding blocks 22 slide outwards, so that part of movement potential can be stored in the two groups of fifth springs 21, the larger the elastic force received after the second fixed block 19 is reduced to a certain degree is, and the damping effect is improved.

The utility model discloses a damping device of English pronunciation public address equipment, still include baffle 23, two sets of baffles 23 are fixed mounting respectively in the left and right sides of bottom plate 1 upper end; through the arrangement, the two groups of sliding blocks 2 are prevented from sliding off the bottom plate 1 in the movement process, and the reliability and the safety in the use process are improved.

The utility model discloses a damping device of English pronunciation public address equipment, still include stopper 24, stopper 24 is fixed mounting on pillar 11; through the arrangement, the overtravel movement of the sliding plate 13 is prevented, and the reliability and the stability in the use process are improved.

The utility model discloses a damping device of English pronunciation public address equipment, still include rolling device 25, rolling device 25 is fixedly installed at the lower extreme of bottom plate 1; through the arrangement, the movement of the bottom plate 1 is facilitated, the carrying of the bottom plate 1 is facilitated, and the labor intensity is reduced.

The utility model discloses a damping device of English voice sound amplification equipment, the lower ends of two groups of sliders 2 are coated with lubricating oil; through the arrangement, the abrasion of the two groups of sliding blocks 2 on the bottom plate 1 is reduced, and the reliability in the using process is improved.

The utility model discloses a damping device of English voice sound amplification equipment, the outer layer of the bottom plate 1 is coated with an anti-rust coating; through the arrangement, the rusting of the bottom plate 1 is delayed, and the service life of the bottom plate 1 is prolonged.

The utility model discloses a damping device of english pronunciation public address equipment, it is at work, at first with english public address equipment through the clamping device centre gripping of second backup pad 18 upper end fixed, then move whole equipment to the transport vechicle and begin the transportation, when jolting from top to bottom in the transportation, bottom plate 1 moves upwards at first, because of inertial action, bottom plate 1 drives two sets of sliders 2 upward movement, two sets of connecting rods 7 can rotate, make two sets of sliders 2 slide to the outside, make a part energy of motion store in two sets of first springs 4, slow down the overall velocity of motion of first backup pad 10, simultaneously two sets of fixed block 9 drive two sets of first backup pads 10 motions, a part energy in the motion of first backup pad 10 can store in two sets of third springs 17 and two sets of fourth springs 20, generally slow down the velocity of motion of second backup pad 18, then the energy in the two groups of first springs 4, the two groups of third springs 17 and the two groups of fourth springs 20 is released slowly, so that the second support plate 18 moves slowly.

The damping device of the English voice sound amplification equipment of the utility model has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the damping device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a damping device's of english pronunciation public address equipment second spring 12 and rolling device 25 are purchase on the market, and this technical staff only need according to its subsidiary service instruction install and operate can in the industry.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A damping device of English voice sound amplification equipment is characterized by comprising a bottom plate (1), two groups of sliding blocks (2), two groups of first springs (4), two groups of fixing plates (5), two groups of first rotating shafts (6), two groups of connecting rods (7), two groups of second rotating shafts (8), two groups of fixing blocks (9), a first supporting plate (10), a strut (11), a second spring (12), a sliding plate (13), a supporting rod (14), a supporting plate (15), two groups of upper plates (16), two groups of third springs (17), a second supporting plate (18), a second fixing block (19) and two groups of fourth springs (20), wherein the two groups of sliding blocks (2) are respectively arranged at the left part and the right part of the upper end of the bottom plate (1) in a sliding mode, the two groups of first springs (4) are respectively and fixedly arranged on the two groups of sliding blocks (2), two groups of fixed plates (5) are fixedly arranged at the upper end of a bottom plate (1), the two groups of fixed plates (5) are arranged in a left-right mirror mode, the other ends of two groups of first springs (4) are respectively fixedly arranged on the two groups of fixed plates (5), two groups of first rotating shafts (6) are respectively fixedly arranged on two groups of sliding blocks (2), the lower ends of two groups of connecting rods (7) are respectively rotatably arranged on the two groups of first rotating shafts (6), the two groups of connecting rods (7) are arranged in a left-right mirror mode, the upper ends of two groups of connecting rods (7) are respectively rotatably arranged on two groups of second rotating shafts (8), the two groups of second rotating shafts (8) are respectively fixedly arranged on two groups of fixed blocks (9), a first supporting plate (10) is fixedly arranged at the upper ends of the two groups of fixed blocks (9), a supporting plate (11) is fixedly arranged at the middle part of the upper end of the bottom plate (1), a sliding chute is arranged inside the supporting plate (11), and the upper end of the supporting plate (11) is an opening, the lower end of a second spring (12) is fixedly arranged at the lower end of a chute of a strut (11), a sliding plate (13) is slidably arranged in the chute of the strut (11), the sliding plate (13) slides up and down in the chute of the strut (11), the upper end of the second spring (12) is fixedly arranged at the lower end of the sliding plate (13), the lower end of a supporting rod (14) is fixedly arranged at the upper end of the sliding plate (13), the upper end of the supporting rod (14) is fixedly arranged at the lower end of a first supporting plate (10), two groups of supporting plates (15) are respectively fixedly arranged at the left part and the right part of the upper end of the first supporting plate (10), two groups of upper plates (16) are respectively fixedly arranged at the upper ends of the two groups of upper plates (15), two groups of third springs (17) are respectively fixedly arranged at the lower ends of the two groups of upper plates (16), a second supporting plate (18) is slidably arranged between the two groups of supporting plates (15), and the second supporting plate (18) slides up and down on the two groups of supporting plates (15), the equal fixed mounting in the upper end of second backup pad (18) of lower extreme of two sets of third spring (17), second fixed block (19) fixed mounting is in the lower extreme of second backup pad (18), both ends are the inclined plane about second fixed block (19), the equal fixed mounting in the upper end of first backup pad (10) of lower extreme of two sets of fourth spring (20), the equal fixed mounting in the lower extreme of second fixed block (19) in the upper end of two sets of fourth spring (20), be provided with clamping device on second backup pad (18).

2. The damping device of an english voice loudspeaker according to claim 1, characterized by further comprising two sets of fifth springs (21) and two sets of sliding blocks (22), wherein one end of each set of fifth springs (21) is fixedly mounted on each set of support plates (15), two sets of sliding blocks (22) are slidably mounted on the left and right portions of the upper end of the first support plate (10), two sets of sliding blocks (22) slide left and right on the upper end of the first support plate (10), the other end of each set of fifth springs (21) is fixedly mounted on each set of sliding blocks (22), two sets of sliding blocks (22) are mirror-mounted left, the inclined planes of the upper ends of the two sets of sliding blocks (22) are equal to the inclined planes of the left and right ends of the second fixed block (19), and the inclined planes of the second fixed block (19) can slide on the inclined planes of the sliding blocks (22).

3. The vibration damping device for an English speech sound amplification device according to claim 2, further comprising baffles (23), wherein the two sets of baffles (23) are fixedly installed on the left and right sides of the upper end of the bottom plate (1), respectively.

4. The damping device for the English speech sound amplification device of claim 3, further comprising a stopper (24), wherein the stopper (24) is fixedly mounted on the pillar (11).

5. The vibration damper of an English voice amplification device according to claim 4, further comprising a rolling device (25), wherein the rolling device (25) is fixedly installed at the lower end of the bottom plate (1).

6. A vibration damper for English speech sound amplification equipment according to claim 5, wherein the lower ends of the two sets of sliding blocks (2) are coated with lubricating oil.

7. The vibration damper for english voice sound reproducing apparatus according to claim 6, wherein the outer layer of the bottom plate (1) is coated with a rust-proof coating.