Interface protection device of hard disk video recorder
Technical Field
The utility model belongs to the field of interface protection devices, and particularly relates to a hard disk video recorder interface protection device.
Background
The digital video recorder is a hard disk video recorder, the hard disk video recorder comprises a USB interface, dust accumulation can occur on the interface due to the fact that the interface is empty for a long time, and then the interface protection device can be used for shielding and protecting the interface.
According to patent application number 202221303126.2, a hard disk video recorder interface protection device is disclosed, which comprises an interface of a hard disk video recorder, a power line connector connected with the interface, U-shaped elastic rods hinged to the front side of the hard disk video recorder are respectively arranged on the left side and the right side of the interface, connecting blocks are respectively fixed on the left side and the right side of the power line connector, the connecting blocks are positioned on the inner sides of the U-shaped elastic rods on the same side, and clamping grooves matched with the middle parts of the U-shaped elastic rods in a clamping way are formed in the front side of the connecting blocks; the sealing device also comprises a sealing cover, wherein a rubber pad which is in contact with the interface is arranged at the rear side of the sealing cover, and connecting blocks with clamping grooves are respectively fixed at the left side and the right side of the sealing cover; according to the technical scheme of the comparison example, when the power line connector is connected with the interface of the hard disk video recorder, the connection between the power line connector and the interface is firmer through the connection between the U-shaped elastic rod and the connecting block; and when the power line connector is pulled out, the sealing cover is covered on the interface, and the waterproof dustproof protection can be further provided for the interface through the sealing effect of the rubber pad.
But when the sealing gasket is exposed to the external environment for use in actual use, the sealing gasket is further easily collided by external objects to deform, so that the sealing performance is reduced, external water or dust enters the interface, and the use and performance of the interface are affected.
In summary, the present utility model provides a hard disk recorder interface protection device to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a hard disk video recorder interface protector, this hard disk video recorder includes the organism, the positive fixedly connected with interface body of organism, the surface cover of interface body is equipped with the lag, the inner chamber swing joint of lag has sealed pad body, the first magic subsides of positive fixedly connected with of sealed pad body, the positive fixedly connected with second magic subsides of lag inner chamber, and bond between first magic subsides and the second magic subsides, the equal fixedly connected with fixed block in the positive both sides of organism, the inner chamber swing joint of fixed block has the movable block, the one end of movable block is through pivot swing joint connecting block, and the other end and the lag fixed connection of connecting block, the other end fixedly connected with diaphragm of movable block, the back fixedly connected with spring of diaphragm, the fixed surface of lag is connected with buffer bar.
Preferably, the inner cavity of the spring is provided with a sliding cylinder, the inner cavity of the sliding cylinder is connected with a sliding rod in a sliding manner, one end of the sliding rod is fixedly connected with the transverse plate, and one end of the sliding cylinder is fixedly connected with the inner wall of the fixed block.
Preferably, the both sides of diaphragm all fixedly connected with slider, the spout has all been seted up to the both sides of fixed block inner chamber, the one end that the diaphragm was kept away from to the slider extends to the inner chamber of spout to with the inner chamber sliding connection of spout.
Preferably, the top and the bottom of the interface body are both fixedly connected with limiting blocks, limiting grooves are formed in the top and the bottom of the inner cavity of the protective sleeve, and the limiting blocks extend to the inner cavity of the limiting grooves and are in sliding connection with the inner cavity of the limiting grooves.
Preferably, the number of the buffer strips is two, the buffer strips are distributed at the upper end and the lower end of the surface of the protective sleeve, and the buffer strips are made of buffer sponge.
Preferably, the lower extreme fixedly connected with first magnet at lag back, the positive lower extreme fixedly connected with second magnet of organism, one side and the second magnet contact of first magnet, and magnetic connection between first magnet and the second magnet.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model protects the movable block, the transverse plate and the spring through the fixed block, so that the transverse plate and the spring are isolated from the outside, further, the damage caused by the collision of an external object with the transverse plate and the spring can be prevented, the safety of the transverse plate and the spring is ensured, the interface body can be protected through the protective sleeve for preliminary shielding, and meanwhile, the interface body is contacted with the sealing gasket body in a matched manner, so that the condition that the external dust and water enter the inner cavity of the interface body to damage the interface body and reduce the performance of the interface body can be prevented.
2. According to the utility model, the protection sleeve is protected and buffered through the buffer strip, so that the impact force can be buffered by the buffer strip when the protection sleeve is collided by an external object, the protection of the sealing gasket body is realized, the deformation of the sealing gasket body is prevented, meanwhile, the protection sleeve is pulled, the protection sleeve drives the connecting block and the movable block to move to one side, the movable block drives the transverse plate and the spring to move to one side, the spring is stretched to deform, the protection sleeve and the interface body are separated, the protection sleeve is pushed to move around the axis of the rotating shaft, the sealing gasket body is pulled, the sealing gasket body drives the first magic tape to one side to be separated from the second magic tape, the sealing gasket body is separated from the inner cavity of the protection sleeve, and the sealing gasket body is convenient to replace, so that the deformation damage of the protection sleeve is effectively prevented, and the condition of sealing protection effect is affected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram showing a rear view separation state structure of a protective sleeve according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a mounting block of the present utility model;
FIG. 4 is a schematic view of a partially enlarged structure of FIG. 1A according to the present utility model;
FIG. 5 is a schematic diagram of the interface body structure of the present utility model.
In the figure:
1. a body; 2. an interface body; 3. a protective sleeve; 4. a sealing gasket body; 5. a first magic tape; 6. the second magic tape; 7. a fixed block; 8. a movable block; 9. a connecting block; 10. a cross plate; 11. a spring; 12. a slide cylinder; 13. a slide block; 14. a chute; 15. a limiting block; 16. a limit groove; 17. a buffer strip; 18. a first magnet; 19. and a second magnet.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-5, the utility model provides a hard disk video recorder interface protection device, the hard disk video recorder comprises a machine body 1, the front surface of the machine body 1 is fixedly connected with an interface body 2, the surface of the interface body 2 is sleeved with a protective sleeve 3, the inner cavity of the protective sleeve 3 is movably connected with a sealing gasket body 4, the front surface of the sealing gasket body 4 is fixedly connected with a first magic tape 5, the front surface of the inner cavity of the protective sleeve 3 is fixedly connected with a second magic tape 6, the first magic tape 5 and the second magic tape 6 are adhered, both sides of the front surface of the machine body 1 are fixedly connected with a fixed block 7, the inner cavity of the fixed block 7 is movably connected with a movable block 8, one end of the movable block 8 is movably connected with a connecting block 9 through a rotating shaft, the other end of the connecting block 9 is fixedly connected with the protective sleeve 3, the other end of the movable block 8 is fixedly connected with a transverse plate 10, the back surface of the transverse plate 10 is fixedly connected with a spring 11, the surface of the protecting sleeve 3 is fixedly connected with the buffer strip 17, the buffer strip 17 carries out protection buffer on the protecting sleeve 3, when the protecting sleeve 3 is collided by an external object, the impact force can be buffered by the buffer strip 17, the protection of the sealing gasket body 4 is realized, the deformation of the sealing gasket body 4 is prevented, the protecting sleeve 3 is pulled simultaneously, the protecting sleeve 3 drives the connecting block 9 and the movable block 8 to move to one side, the movable block 8 drives the diaphragm 10 and the spring 11 to move to one side, the spring 11 stretches to deform, the protecting sleeve 3 and the interface body 2 are separated, the protecting sleeve 3 is pushed to move around the axis of the rotating shaft, the sealing gasket body 4 is pulled, the sealing gasket body 4 drives the first magic tape 5 to one side and the second magic tape 6 to be separated from contact, the sealing gasket body 4 is separated from the inner cavity of the protecting sleeve 3, the sealing gasket body 4 is convenient to be replaced, and the deformation damage of the protecting sleeve 3 is effectively prevented, and the sealing protection effect is affected.
As one implementation mode of the utility model, the inner cavity of the spring 11 is provided with the sliding cylinder 12, the inner cavity of the sliding cylinder 12 is connected with the sliding rod in a sliding way, one end of the sliding rod is fixedly connected with the transverse plate 10, one end of the sliding cylinder 12 is fixedly connected with the inner wall of the fixed block 7, and when the spring 11 is deformed, the sliding rod slides in the inner cavity of the sliding cylinder 12 along with the movement of the spring 11, so that the spring 11 can move along the inner cavity track of the sliding cylinder 12, the running stability of the spring 11 is ensured, and the dislocation of the spring 11 is prevented.
As an implementation mode of the utility model, the two sides of the transverse plate 10 are fixedly connected with the sliding blocks 13, the two sides of the inner cavity of the fixed block 7 are respectively provided with the sliding grooves 14, one end of the sliding block 13 far away from the transverse plate 10 extends to the inner cavity of the sliding groove 14 and is in sliding connection with the inner cavity of the sliding groove 14, and the transverse plate 10 drives the sliding block 13 to slide in the inner cavity of the sliding groove 14 when moving forwards and backwards, so that the sliding block 13 and the transverse plate 10 can move along the inner cavity track of the sliding groove 14, dislocation of the transverse plate 10 when moving is prevented, and the stability of the transverse plate 10 is ensured.
As one implementation mode of the utility model, the top and the bottom of the interface body 2 are fixedly connected with the limiting blocks 15, the top and the bottom of the inner cavity of the protective sleeve 3 are provided with the limiting grooves 16, the limiting blocks 15 extend to the inner cavity of the limiting grooves 16 and are in sliding connection with the inner cavity of the limiting grooves 16, and when the protective sleeve 3 is clamped with the interface body 2, the limiting blocks 15 can enter the inner cavity of the limiting grooves 16, so that the protective sleeve 3 can move along the track of the inner cavity of the limiting grooves 16, and the clamping stability is realized.
As one embodiment of the utility model, the number of the buffer strips 17 is two, and the buffer strips 17 are distributed at the upper end and the lower end of the surface of the protective sleeve 3, and the buffer strips 17 are made of buffer sponge.
As an embodiment of the present utility model, the lower end of the back surface of the protecting sleeve 3 is fixedly connected with the first magnet 18, the lower end of the front surface of the machine body 1 is fixedly connected with the second magnet 19, one side of the first magnet 18 contacts with the second magnet 19, the first magnet 18 is magnetically connected with the second magnet 19, the protecting sleeve 3 drives the first magnet 18 to move to one side to contact with the second magnet 19, so that the first magnet 18 and the second magnet 19 are magnetically connected, and further the stability of the protecting sleeve 3 during clamping is ensured.
The specific working principle is as follows:
firstly, the protective sleeve 3 is protected and buffered through the buffer strip 17, when the protective sleeve 3 is collided by an external object, the impact force can be buffered by the buffer strip 17, the protection of the sealing gasket body 4 is realized, the deformation of the sealing gasket body 4 is prevented, when the sealing gasket body 4 is deformed and damaged when being used for a long time, firstly, the protective sleeve 3 is pulled, the protective sleeve 3 drives the connecting block 9 and the movable block 8 to move to one side, the movable block 8 drives the transverse plate 10 and the spring 11 to move to one side, the spring 11 is stretched to deform, the protective sleeve 3 and the interface body 2 are separated, then the protective sleeve 3 is pushed to move around the axis of the rotating shaft, then the sealing gasket body 4 is pulled, the sealing gasket body 4 drives the first magic tape 5 to one side to be separated from the second magic tape 6, the sealing gasket body 4 is separated from the inner cavity of the protective sleeve 3, and the sealing gasket body 4 is convenient to be replaced, therefore, the deformation damage of the protective sleeve 3 is effectively prevented, the sealing protection effect is affected, when the interface body 2 is required to be shielded, the protective sleeve 3 is pulled firstly, the protective sleeve 3 drives the connecting block 9 and the movable block 8 to move to one side, the movable block 8 drives the transverse plate 10 and the spring 11 to move to one side, the spring 11 is stretched to deform, the protective sleeve 3 is pushed, the protective sleeve 3 moves to one side around the rotating shaft, the protective sleeve 3 is positioned right in front of the interface body 2, the protective sleeve 3 is released, the reset elastic force of the spring 11 drives the protective sleeve 3 to reset, the protective sleeve 3 is clamped with the interface body 2, meanwhile, the sealing pad body 4 is contacted with the interface body 2, the sealing protection of the interface body 2 is realized, the problem that when the sealing pad is exposed in the external environment, the sealing pad is easy to deform due to the collision of external objects is solved, the sealing performance is reduced, and external water or dust enters the inside the interface is solved, which affects interface usage and performance issues.