CN210381225U

CN210381225U - Fixing device is used in stereo set installation

Info

Publication number: CN210381225U
Application number: CN201921857517.7U
Authority: CN
Inventors: 奉炜
Original assignee: Shenzhen Baichuan Sound Electronics Co Ltd
Current assignee: Shenzhen Baichuan Sound Electronics Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-04-21
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a fixing device for sound installation, the inside of the base is provided with a threaded rod a, one end of the threaded rod a is rotatably connected with the inner side wall of the base through a bearing, the other end of the threaded rod a penetrates through the surface of the base and is connected with a handle, both sides of the top of the base are fixedly connected with a connecting column, the top of the base is fixedly connected with a fixed block b, the top of the fixed block b is articulated with two connecting rods, one end of the two connecting rods, which is far away from the fixed block b, is articulated with a slider b, the top of the slider b is provided with a support plate, the gravity of the sound enables the support plate to drive the slider to slide downwards on the surface of a vertical rod, simultaneously, the two connecting rods respectively extrude a spring b, and the spring acting force of the spring b and the spring a plays a good damping, the position of the fixing plate is adjusted downwards by rotating the handle, and the sound box is fixed through the two limiting grooves.

Description

Fixing device is used in stereo set installation

Technical Field

The utility model relates to a stereo set installation technical field specifically is a fixing device is used in stereo set installation.

Background

Sound is a simplified daily word, which is the abbreviation of sound system. The audio signal reproducing device is a whole set of equipment capable of reproducing and playing audio signals, and people are more colorful in life along with social progress. The singing and dancing as an entertainment form for thousands of years goes deep into the life of people of all groups. However, with the development and progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of singing and dancing. Sound systems are continuously improved and perfected in response to the needs of people. Big to satisfying the on-the-spot public address demand of tens of thousands people's concert of singing, little to satisfying individual family and playing the musical instrument, the needs of K song, if stereo set in use need install it, often need the user to use the stereo set fixing device of installation usefulness, current installation fixing device only relies on the bolt to fix it, the security performance is poor, and in the stereo set use, the amplitude of stereo set is great, the mount of fixed stereo set is fixed easy resonance for a long time and is not hard up, and noise influence tone quality appears, for this reason, a fixing device is used in the stereo set installation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in stereo set installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for mounting a sound box comprises a base, a threaded rod a is arranged in the base, one end of the threaded rod a is rotatably connected to the inner side wall of the base through a bearing, the other end of the threaded rod a penetrates through the surface of the base and is connected with a handle, the two sides of the top of the base are both fixedly connected with connecting columns, the top of the base is fixedly connected with a fixed block b, the top of the fixed block b is hinged with two connecting rods, one end of each connecting rod far away from the fixed block b is hinged with a sliding block b, the top of the sliding block b is provided with a supporting plate, both ends of the supporting plate are connected with a shell, one side of the shell far away from the supporting plate is connected with the surface of the connecting column, the casing fixed connection in the top of base, the top of backup pad is equipped with the fixed plate, the bottom of fixed plate with the spacing groove has all been welded at the top of backup pad.

As further preferable in the present technical solution: the bottom of backup pad is equipped with the horizontal pole, fixed block a has all been welded at the both ends of horizontal pole, fixed block a fixed connection in the bottom of backup pad, the lateral wall of horizontal pole with slider b's inside wall sliding connection.

As further preferable in the present technical solution: and a spring b is welded on one side of the fixed block a, one end of the spring b, which is far away from the fixed block a, is welded with the surface of the sliding block b, and the spring b is sleeved on the outer side wall of the cross rod.

As further preferable in the present technical solution: the inside fixedly connected with montant of casing, the lateral wall sliding connection of montant has slider a, slider a's bottom is equipped with spring a, spring a cup joint in the lateral wall of montant, the both ends of backup pad respectively with slider a fixed connection.

As further preferable in the present technical solution: the two ends of the threaded rod a are fixedly connected with driving bevel gears, the surfaces of the driving bevel gears are meshed with driven bevel gears, the inner portions of the driven bevel gears are fixedly connected with threaded rods b, the bottoms of the threaded rods b are connected to the bottom of the inner cavity of the base in a rotating mode through bearings, and the other ends of the threaded rods b sequentially penetrate through the top of the base and the bottom of the connecting column and are connected to the top of the inner cavity of the connecting column in a rotating mode through bearings.

As further preferable in the present technical solution: and the two ends of the fixed plate are fixedly connected with threaded sleeves, and the threaded sleeves are sleeved on the outer side wall of the threaded rod b.

Compared with the prior art, the beneficial effects of the utility model are that: through settling the base in suitable place, put into the spacing inslot with the stereo set, the gravity of stereo set makes the backup pad drive the slider and slides downwards at the surface of montant, two connecting rods extrude spring b respectively simultaneously, the angle of connecting rod changes, spring action through spring b and spring a, can play good shock attenuation cushioning effect at the in-process of stereo set broadcast, the vibrations of having avoided stereo set self make its noise generation, through rotating the handle with the fixed plate adjusting position downwards, fix the stereo set through two spacing grooves.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of the structure of the limiting groove of the present invention.

In the figure: 1. a base; 101. a threaded rod a; 102. a drive bevel gear; 103. a driven bevel gear; 2. connecting columns; 201. a threaded sleeve; 202. a threaded rod b; 3. a housing; 301. a vertical rod; 302. a slide block a; 303. a spring a; 4. a support plate; 5. a fixing plate; 6. a limiting groove; 7. a connecting rod; 8. a fixed block a; 9. a cross bar; 10. a slide block b; 11. a spring b; 12. a fixed block b; 13. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fixing device is used in stereo set installation, the on-line screen storage device comprises a base 1, base 1's inside is equipped with threaded rod a101, the one end of threaded rod a101 is passed through the bearing and is rotated and connect in base 1's inside wall, the surface that the other end of threaded rod a101 runs through base 1 is connected with handle 13, the equal fixedly connected with spliced pole 2 in base 1's top both sides, base 1's top fixedly connected with fixed block b12, fixed block b 12's top articulates there are two connecting rods 7, the one end that fixed block b12 was kept away from to two connecting rods 7 all articulates there is slider b10, slider b 10's top is equipped with backup pad 4, the both ends of backup pad 4 all are connected with casing 3, one side that backup pad 4 was kept away from to casing 3 is connected with spliced pole 2's surface, 3 fixed connection in base.

In this embodiment, specifically: the bottom of the supporting plate 4 is provided with a cross rod 9, two ends of the cross rod 9 are welded with fixing blocks a8, the fixing blocks a8 are fixedly connected to the bottom of the supporting plate 4, and the outer side wall of the cross rod 9 is in sliding connection with the inner side wall of a sliding block b 10; with the above arrangement, when the support plate 4 is moved downwards by the gravity of the sound, the two connecting rods 7 will respectively drive the sliding blocks b10 to slide on the surface of the cross bar 9 in two directions.

In this embodiment, specifically: a spring b11 is welded on one side of the fixed block a8, one end, far away from the fixed block a8, of the spring b11 is welded with the surface of the sliding block b10, and the spring b11 is sleeved on the outer side wall of the cross rod 9; with the above arrangement, when the slider b10 slides to the end on the surface of the cross bar 9, the spring b11 is pressed, and the sound can be damped by the elastic force of the spring b 11.

In this embodiment, specifically: a vertical rod 301 is fixedly connected inside the shell 3, the outer side wall of the vertical rod 301 is connected with a sliding block a302 in a sliding mode, a spring a303 is arranged at the bottom of the sliding block a302, the spring a303 is sleeved on the outer side wall of the vertical rod 301, and two ends of the supporting plate 4 are fixedly connected with the sliding block a302 respectively; through the arrangement, the supporting plate 4 can drive the sliding block a302 to slide downwards on the surface of the vertical rod 301 in the downward sliding process, meanwhile, the sliding block a302 can extrude the spring a303, and the sound equipment can be well buffered and damped through the spring acting force of the spring a303 and the spring b 11.

In this embodiment, specifically: the two ends of the threaded rod a101 are fixedly connected with a driving bevel gear 102, the surface of the driving bevel gear 102 is engaged with a driven bevel gear 103, a threaded rod b202 is fixedly connected inside the driven bevel gear 103, the bottom of the threaded rod b202 is rotatably connected to the bottom of the inner cavity of the base 1 through a bearing, and the other end of the threaded rod b202 sequentially penetrates through the top of the base 1 and the bottom of the connecting column 2 and is rotatably connected to the top of the inner cavity of the connecting column 2 through a bearing; with the above arrangement, the handle 13 can be rotated to rotate the threaded rod a101 to drive the threaded rod b202 to rotate under the action of the bevel gear.

In this embodiment, specifically: both ends of the fixed plate 5 are fixedly connected with threaded sleeves 201, and the threaded sleeves 201 are sleeved on the outer side walls of the threaded rods b 202; with the above arrangement, the position of the threaded sleeve 201 is adjusted by rotating the threaded rod b202, so that the fixed plate 5 can fix the audio.

Theory of operation or structure, in use, through settling base 1 in suitable place, put into spacing groove 6 with the stereo set, the gravity of stereo set makes backup pad 4 drive slider a302 slide down in the surface of montant 301, two connecting rods 7 extrude spring b11 respectively simultaneously, the angle of connecting rod 7 changes, spring effort through spring b11 and spring a303, can play good shock attenuation cushioning effect at the in-process that the stereo set was broadcast, the vibrations of having avoided stereo set self make its noise generation, adjust the position downwards with fixed plate 5 through turning handle 13, fix the stereo set through two spacing grooves 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device is used in stereo set installation, includes base (1), its characterized in that: the novel multifunctional screw driver is characterized in that a threaded rod a (101) is arranged inside the base (1), one end of the threaded rod a (101) is rotatably connected to the inner side wall of the base (1) through a bearing, the other end of the threaded rod a (101) penetrates through the surface of the base (1) and is connected with a handle (13), connecting columns (2) are fixedly connected to the two sides of the top of the base (1), a fixed block b (12) is fixedly connected to the top of the base (1), two connecting rods (7) are hinged to the top of the fixed block b (12), a slider b (10) is hinged to one end, far away from the fixed block b (12), of each connecting rod (7), a supporting plate (4) is arranged at the top of each slider b (10), shells (3) are connected to the two ends of the supporting plate (4), one side, far away from the supporting plate (4), of each shell, casing (3) fixed connection in the top of base (1), the top of backup pad (4) is equipped with fixed plate (5), the bottom of fixed plate (5) with spacing groove (6) have all been welded at the top of backup pad (4).

2. A fixture for mounting a sound box according to claim 1, wherein: the bottom of backup pad (4) is equipped with horizontal pole (9), fixed block a (8) have all been welded at the both ends of horizontal pole (9), fixed block a (8) fixed connection in the bottom of backup pad (4), the lateral wall of horizontal pole (9) with the inside wall sliding connection of slider b (10).

3. A fixture for mounting a sound box according to claim 2, wherein: one side welding of fixed block a (8) has spring b (11), spring b (11) are kept away from the one end of fixed block a (8) with the surface of slider b (10) welds mutually, spring b (11) cup joint in the lateral wall of horizontal pole (9).

4. A fixture for mounting a sound box according to claim 1, wherein: the inside fixedly connected with montant (301) of casing (3), the lateral wall sliding connection of montant (301) has slider a (302), the bottom of slider a (302) is equipped with spring a (303), spring a (303) cup joint in the lateral wall of montant (301), the both ends of backup pad (4) respectively with slider a (302) fixed connection.

5. A fixture for mounting a sound box according to claim 1, wherein: the two ends of the threaded rod a (101) are fixedly connected with driving bevel gears (102), the surfaces of the driving bevel gears (102) are meshed with driven bevel gears (103), threaded rods b (202) are fixedly connected to the inner portions of the driven bevel gears (103), the bottoms of the threaded rods b (202) are connected to the bottom of the inner cavity of the base (1) through bearings in a rotating mode, and the other ends of the threaded rods b (202) sequentially penetrate through the top of the base (1) and the bottom of the connecting column (2) and are connected to the top of the inner cavity of the connecting column (2) through bearings in a rotating mode.

6. A fixture for mounting a sound box according to claim 5, wherein: both ends of the fixed plate (5) are fixedly connected with threaded sleeves (201), and the threaded sleeves (201) are sleeved on the outer side wall of the threaded rod b (202).