Damping device for moving broadcast television studio equipment

Abstract

The utility model discloses a shock-absorbing device for moving equipment in a broadcast television studio, which relates to the technical field of shock-absorbing devices and particularly comprises an active shock-absorbing structure and a passive shock-absorbing structure, the active shock-absorbing structure is arranged on rollers of a moving device of the equipment in the broadcast television studio, and the passive shock-absorbing structure is arranged on the rollers. The active damping structure comprises a damping ring connected with the outer side wall of a roller of the broadcast television studio equipment moving device, a connecting ring wrapping the outer side wall of the damping ring, a sealing plate movably connected with the connecting ring and an air blower fixedly connected with the sealing plate. According to the shock absorption device for moving the broadcast television studio equipment, through the arrangement of the active shock absorption structure, an air blower can blow outside air into the air injection cavity through a connecting hole overlapped with the air outlet pipe, air in the air injection cavity is sprayed out through the spraying holes, and the air sprayed out of the spraying holes can be blown to the front side of the moving direction of the rolling wheels; and particle impurities on a road in front of the moving direction of the roller are blown away, so that the vibration of the moving device is reduced from the source.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock absorber technical field, concretely is a shock absorber for broadcasting television studio equipment movement. BACKGROUND

[0002] In the era of modern digital media, the studio has become a very important link. Whether it is a television station, a radio station, a network live platform or a self-media, the studio is the core place for high-quality content production. A good studio needs to cover various professional equipment to ensure content quality and user experience. There are various types of studio equipment, including camera equipment, audio equipment, video processing equipment and auxiliary equipment, etc. In the existing studio, due to program demand changes and other reasons, the equipment in the studio needs to be transferred to the appropriate position.

[0003] At present, in order to ensure the stability of the equipment during the transfer process, a shock absorber is usually provided on the transfer device. In related technology, the shock absorber mostly utilizes the elasticity of the spring to absorb and consume vibration energy, thereby reducing the amplitude and frequency of vibration, achieving the effect of shock absorption and noise reduction. This type of shock absorber can only passively absorb shock and cannot eliminate or reduce the vibration of the transfer device from the source, and the shock absorption effect is limited. Based on this, the present application proposes a shock absorber for broadcasting television studio equipment movement. UTILITY MODEL CONTENT

[0004] The utility model provides a shock absorber for broadcasting television studio equipment movement, solves the problem that the shock absorber utilizes the elasticity of the spring to absorb and consume vibration energy, achieves the effect of shock absorption and noise reduction, cannot eliminate or reduce the vibration of the transfer device from the source, and the shock absorption effect is limited.

[0005] The utility model provides following technical scheme: a shock absorber for broadcasting television studio equipment movement, including initiative shock attenuation structure and passive shock attenuation structure, initiative shock attenuation structure sets up on the gyro wheel of broadcasting television studio equipment movement device, initiative shock attenuation structure includes the shock attenuation ring connected with the outer side wall of gyro wheel of broadcasting television studio equipment movement device, the connecting ring of the outer side wall of shock attenuation ring is wrapped, with connecting ring swing joint's sealing plate and with the sealing plate fixed connection's air blower, the connecting ring is hollow structure, the inner chamber of connecting ring is evenly fixed connection has the isolation strip, the inner chamber of connecting ring is divided into the air jet chamber by isolation strip, the outer side wall of air jet chamber is evenly equipped with the blast hole, the middle part of air jet chamber close to sealing plate side is equipped with the connecting hole, the air outlet of air blower is connected with the air outlet pipe, the other end of air outlet pipe and the middle part of connecting ring close to sealing plate side contact;

[0006] The passive damping structure is connected with the roller of the broadcasting television studio equipment moving device through a support, one end of the roller is movably connected with the support, and the passive damping structure is arranged on the top of the other end of the support.

[0007] Preferably, the sealing plate is fixedly connected with a connecting rod on the side away from the damping ring.

[0008] Preferably, the first air bag is in a ring structure, the spring is located in the middle of the inner cavity of the first air bag, and the top of the first air bag and the bottom of the damping block two have a deformation gap.

[0009] Preferably, the second air bag is in a ring structure, and the inner cavities of the second air bag and the first air bag are both filled with gas.

[0010] Preferably, the outer diameter of the sealing plate is smaller than the outer diameter of the connecting ring, and the value of the outer diameter of the sealing plate is greater than the distance value between the center of the connecting hole and the center axis of the connecting ring.

[0011] Preferably, the connecting hole is circumferentially distributed on the side wall of the connecting ring.

[0012] Compared with the prior art, the damping device has the following beneficial effects:

[0013] 1. The damping device for moving broadcasting television studio equipment is provided with the active damping structure, so that the air blower can blow the air outside into the jet chamber through the connecting hole overlapping with the air outlet pipe, the gas in the jet chamber is sprayed out through the spray hole, and the gas sprayed out of the spray hole can blow away the particulate impurities on the front side of the moving direction of the roller, thereby reducing the vibration of the moving device from the source.

[0014] 2. The damping device for moving broadcasting television studio equipment is provided with the passive damping structure, the passive damping structure can quickly dampen and improve the damping effect by converting and absorbing the vibration for multiple times, and the active damping structure and the passive damping structure are used in cooperation, so that the vibration of the moving device during use can be greatly reduced, and the moving device is convenient for transferring the broadcasting television studio equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in the schematic diagram;

[0016] Figure 2 For the utility model structure Figure 1 Back view schematic diagram

[0017] Figure 3 For the utility model structure passive damping structure section schematic view

[0018] Figure 4 For the utility model structure active damping structure explosion schematic view

[0019] Figure 5 For the utility model structure Figure 4 Left side schematic view.

[0020] In the figure: 1, support, 2, connecting rod, 3, sealing plate, 4, rotating shaft, 5, roller, 6, damping ring, 7, connecting ring, 8, injection hole, 9, rotating ring, 10, fixed sleeve, 11, air blower, 12, isolation strip, 13, damping block one, 14, spring, 15, damping block two, 16, second air bag, 18, first air bag, 19, air outlet pipe, 20, connecting hole, 21, air injection cavity. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] The utility model provides a kind of shock absorber for broadcasting television studio equipment movement, including initiative shock absorbing structure and passive shock absorbing structure, initiative shock absorbing structure is arranged on the roller of broadcasting television studio equipment moving device, initiative shock absorbing structure includes the shock ring 6 being connected with the roller outer side wall of broadcasting television studio equipment moving device, the connecting ring 7 being wrapped on the outer side wall of shock ring 6, the sealing plate 3 being movably connected with connecting ring 7 and the air blower 11 being fixedly connected with sealing plate 3, connecting ring 7 is hollow structure, the inner cavity of connecting ring 7 is uniformly fixedly connected with isolation strip 12, isolation strip 12 divides the inner cavity of connecting ring 7 into jet chamber 21, the outer side wall of jet chamber 21 is evenly equipped with blast hole 8, the middle part of jet chamber 21 close to sealing plate 3 is equipped with connecting hole 20, connecting hole 20 is circumferentially distributed on the side wall of connecting ring 7, and the outer diameter of sealing plate 3 is less than the outer diameter of connecting ring 7, the outer diameter of sealing plate 3 is greater than the distance value between the hole center of connecting hole 20 and the central axis of connecting ring 7, so set, sealing plate 3 can seal connecting hole 20, the size of sealing plate 3 can be set according to demand, not limited here, the air outlet of air blower 11 is connected with air outlet pipe 19, the other end of air outlet pipe 19 is in contact with the middle part of connecting ring 7 close to sealing plate 3 side, and air outlet pipe 19 can overlap with different connecting hole 20 along with the rotation of roller, when air outlet pipe 19 overlaps with connecting hole 20, air blower 11 can blow outside air into the inner cavity of jet chamber 21, the gas in the inner cavity of jet chamber 21 is sprayed out through blast hole 8, and the gas sprayed out of blast hole 8 can be blown to the front side of roller moving direction, and the particulate impurities on the road of the front side of roller moving direction are blown away, reduce the vibration of broadcasting television studio equipment moving device from the source, facilitate staff to shift broadcasting television studio equipment moving device to transfer equipment in broadcasting television studio.

[0023] The side, away from shock ring 6, of sealing plate 3 is fixedly connected with connecting rod 2, when the device is used, sealing plate 3 is fixed in position by connecting rod 2.

[0024] The passive damping structure is connected with the roller of the mobile device of the radio and television studio equipment through the support 1, and the roller is movably connected with one end of the support 1, the connecting rod 2 is fixedly connected with the support 1, the passive damping structure is arranged on the top of the other end of the support 1, the passive damping structure comprises a rotating ring 9 movably connected with the support 1, a fixed sleeve 10, a damping block one 13 movably connected with the bottom end of the inner cavity of the fixed sleeve 10, a damping block two 15 connected with the top of the damping block one 13 through a spring 14, a first air bag 18 arranged at the bottom end of the inner cavity of the fixed sleeve 10 and a second air bag 16 arranged at the top end of the inner cavity of the fixed sleeve 10, the first air bag 18 is arranged between the damping block one 13 and the damping block two 15, the first air bag 18 is annular structure, the spring 14 is located in the middle of the inner cavity of the first air bag 18, the top of the first air bag 18 and the bottom of the damping block two 15 have a deformation gap, the size of the deformation gap can be set according to requirements, which is not limited here, the damping block one 13 is connected with the bottom of the first air bag 18, the damping block two 15 is connected with the bottom of the second air bag 16, the second air bag 16 is annular structure, the inner cavities of the second air bag 16 and the first air bag 18 are both filled with gas, and the rotating ring 9 is movably connected with the damping block one 13. And the top of the first air bag 18 and the second air bag 16 is in a fixed connection with the fixed sleeve 10, the other parts of the first air bag 18 and the second air bag 16 are in contact with the inner wall of the fixed sleeve 10, so that under the action of the extrusion force, the thickness of the first air bag 18 and the second air bag 16 can be reduced, and the first air bag 18 and the second air bag 16 can convert and absorb vibration energy.

[0025] Through the setting of the passive damping structure, the friction between the damping block one 13 and the damping block two 15 and the inner wall of the fixed sleeve 10 can absorb and convert the vibration in the rolling process of the roller, so as to achieve the damping effect, and the damping block one 13 and the damping block two 15 can extrude the air bag in contact with it, convert a part of vibration energy into the energy of air bag expansion, and further improve the damping effect; and the spring 14 can convert the vibration into the elastic potential energy of the spring, reduce the vibration amplitude, and when the spring 14 releases energy, part of the energy will be dissipated in the form of heat energy, thereby reducing the amplitude of vibration and improving the use effect of the passive damping structure.

[0026] The materials of the damping ring 6, the connecting ring 7, the damping block one 13 and the damping block two 15 can all be rubber.

[0027] In summary: the damping device for moving the radio and television studio equipment is used, the damping device is installed on the roller 5 of the mobile device for transferring the radio and television studio equipment, like Figure 1 and Figure 2As shown, and the mobile device for transferring broadcast television studio equipment can be the trolley disclosed in the authorized patent document with application number CN202020218205.8, the middle part of the roller 5 is fixedly connected with the rotating shaft 4, the other end of the rotating shaft 4 is movably connected with the support 1, and the rotating shaft 4 is movably connected with the middle part of the inner cavity of the sealing plate 3, the top of the fixed sleeve 10 is fixedly connected with the trolley, through the arrangement of the support 1 and the passive damping structure, the roller 5 and the supporting plate of the trolley are in a movably connected state.

[0028] When the mobile device is used, the air blower 11 is in a working state, the air blower 11 blows the air outside into the air injection cavity 21 through the connecting hole 20 overlapping with the air outlet pipe 19, the gas in the air injection cavity 21 is sprayed out through the spray hole 8, and the gas sprayed out of the spray hole 8 can be blown to the front side of the roller moving direction, so that the particles on the road in front of the roller moving direction are blown away, the vibration of the mobile device is reduced from the source, the passive vibration generated by the roller 5 is converted and absorbed by the passive damping structure, and the vibration of the mobile device is further reduced, so that the mobile device transports the broadcast television studio equipment.

[0029] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and details are not described here, the contents not described in detail in the specification belong to the prior art known to the person skilled in the art, although the embodiments of the utility model have been shown and described, it can be understood by the person skilled in the art that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vibration damping device for mobile broadcast television studio equipment, comprising an active vibration damping structure and a passive vibration damping structure, characterized in that: The active damping structure is set on the roller of the mobile device of the broadcasting and television studio equipment. The active damping structure includes a damping ring (6) connected to the outer wall of the roller of the mobile device of the broadcasting and television studio equipment, a connecting ring (7) wrapped on the outer wall of the damping ring (6), a sealing plate (3) movably connected to the connecting ring (7), and a blower (11) fixedly connected to the sealing plate (3). The connecting ring (7) is a hollow structure. The inner cavity of the connecting ring (7) is uniformly fixedly connected with an isolation strip (12). The isolation strip (12) divides the inner cavity of the connecting ring (7) into a jet chamber (21). The outer wall of the jet chamber (21) is uniformly provided with spray holes (8). The middle part of the jet chamber (21) near the sealing plate (3) is provided with a connecting hole (20). The air outlet end of the blower (11) is connected to an air outlet pipe (19). The other end of the air outlet pipe (19) contacts the middle part of the connecting ring (7) near the sealing plate (3). The passive damping structure is connected to the roller of the broadcast television studio equipment moving device through the bracket (1), and the roller is movably connected to one end of the bracket (1). The passive damping structure is set at the top of the other end of the bracket (1). The passive damping structure includes a rotating ring (9) movably connected to the bracket (1), a fixed sleeve (10), a damping block one (13) movably connected to the bottom end of the inner cavity of the fixed sleeve (10), a damping block two (15) connected to the top of the damping block one (13) through a spring (14), a first airbag (18) set at the bottom end of the inner cavity of the fixed sleeve (10), and a second airbag (16) set at the top end of the inner cavity of the fixed sleeve (10). The first airbag (18) is set between the damping block one (13) and the damping block two (15). The damping block one (13) is connected to the bottom of the first airbag (18), the damping block two (15) is connected to the bottom of the second airbag (16), and the rotating ring (9) is movably connected to the damping block one (13).

2. The shock absorption device for moving broadcast television studio equipment according to claim 1, characterized in that: A connecting rod (2) is fixedly connected to the side of the sealing plate (3) away from the shock-absorbing ring (6).

3. The shock absorption device for moving broadcast television studio equipment according to claim 1, characterized in that: The first airbag (18) has a ring structure, the spring (14) is located in the middle of the inner cavity of the first airbag (18), and there is a deformation gap between the top of the first airbag (18) and the bottom of the second damping block (15).

4. A shock-absorbing device for moving broadcast television studio equipment according to claim 1, characterized in that: The second airbag (16) has a ring-shaped structure, and both the second airbag (16) and the first airbag (18) are filled with gas.

5. A shock-absorbing device for moving broadcast television studio equipment according to claim 1, characterized in that: The outer diameter of the sealing plate (3) is smaller than the outer diameter of the connecting ring (7), and the outer diameter of the sealing plate (3) is greater than the distance between the center of the connecting hole (20) and the central axis of the connecting ring (7).

6. A shock-absorbing device for moving broadcast television studio equipment according to claim 5, characterized in that: The connecting holes (20) are distributed circumferentially on the side wall of the connecting ring (7).

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