CN113411526A - Household television with dustproof function - Google Patents
Household television with dustproof function Download PDFInfo
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- CN113411526A CN113411526A CN202110539313.4A CN202110539313A CN113411526A CN 113411526 A CN113411526 A CN 113411526A CN 202110539313 A CN202110539313 A CN 202110539313A CN 113411526 A CN113411526 A CN 113411526A
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- fixed box
- fixing
- motor
- rotating rod
- spring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a household television with a dustproof function, which comprises a fixed box, a driving mechanism and a fixed mechanism, wherein the fixed box is vertically arranged, the driving mechanism is arranged at the bottom end in the fixed box, the fixed mechanism is arranged on the inner wall of one side in the fixed box, the driving mechanism comprises a motor, a rotating rod, a driving assembly and a dustproof assembly, the fixed mechanism comprises two abutting assemblies and two fixed assemblies, the two fixed assemblies are respectively arranged at the two sides of the rotating rod, the fixed assemblies are connected with the inner wall of one side of the fixed box, the household television with the dustproof function realizes the fixation, the limitation and the movement of a main body through the matching of the fixed mechanism and the driving mechanism, the main body is placed in the fixed box in a sealing way, the sealing of the main body can be realized, the dust is prevented from entering, and the shock absorption of the main body can also be realized through elastic support, the protection to the main part is realized, the practicality of use has been improved.
Description
Technical Field
The invention particularly relates to a household television with a dustproof function.
Background
Along with the development of the times, people reduce the use of the television gradually, but still can place a television in the bedroom, but need not for a long time, can lead to the television on amasss with the dust to influence the inside radiating effect to components and parts of television, lead to the damage of components and parts, influence the practicality, current television all realizes fixedly through two couples simultaneously, and is not firm enough.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a household television with a dustproof function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a household television with a dustproof function comprises a fixed box, a driving mechanism and a fixing mechanism, wherein the fixed box is vertically arranged, the driving mechanism is arranged at the bottom end inside the fixed box, and the fixing mechanism is arranged on the inner wall of one side inside the fixed box;
the driving mechanism comprises a motor, a rotating rod, a driving assembly and a dustproof assembly, the motor is vertically arranged at the bottom end inside the fixed box, the rotating rod is arranged in the fixed box, the rotating rod is installed on the motor, the driving assembly is arranged on the rotating rod, an opening is formed in the top end of the fixed box, and the dustproof assembly is arranged at the opening of the fixed box;
the fixing mechanism comprises two abutting components and two fixing components, the two fixing components are respectively arranged on two sides of the rotating rod, and the fixing components are connected with the inner wall of one side of the fixing box;
the supporting component is arranged in the fixed box, the supporting component is positioned between the fixed component and the rotating rod, the supporting component comprises a supporting plate, an electromagnet and a pressure sensor, the supporting plate is horizontally arranged in the fixed box, two ends of the supporting plate are respectively connected with the inner walls of two sides of the fixed box, the supporting plate is perpendicular to the rotating rod, a strip-shaped limiting groove is formed in the supporting plate, the pressure sensor is arranged at the bottom end inside the limiting groove, and the electromagnet is arranged on the pressure sensor;
the motor, the electromagnet and the pressure sensor are uniformly controlled by a PLC.
In order to fix and limit the main body, the fixing component comprises a fixing plate, a first spring, a sliding block, a thread block and a bolt, the fixing plate is vertically arranged above the fixing box, the bottom end of the fixing plate extends into the fixing box, the fixing plate is connected with the inner wall of one side of the fixing box, one side, close to the rotating rod, of the fixing plate is provided with a vertical positioning groove, the cross section of the positioning groove is T-shaped, the sliding block is arranged in the positioning groove, the sliding block is in sliding connection with the positioning groove, the bolt is arranged on one side of the sliding block, the thread block is arranged between the bolt and the sliding block, the thread block is in sliding connection with the positioning groove through the sliding block, one end, far away from the sliding block, of the thread block is provided with an internal thread matched with the bolt, the bolt is positioned in the thread block, the bolt is in threaded connection with the thread block, and the first spring is arranged in the positioning groove, the first spring is located below the sliding block, one end of the first spring is connected with the sliding block, and the other end of the first spring is connected with the inner wall of one side of the bottom end of the positioning groove.
In order to realize the movement of the main body, the driving assembly comprises a pull rope, a second spring, a push rod, a support ball, a connecting block, a limiting rope and a limiting ring, wherein a vertical cylindrical groove is arranged at one end of the rotating rod, which is far away from the motor, the support ball is arranged above the fixed box, the push rod is arranged between the support ball and the rotating rod, one end of the push rod extends into the groove, the other end of the push rod is connected with the support ball, the push rod is connected with the groove in a sliding manner, a communication hole is arranged at one end of the rotating rod, which is close to the motor, the communication hole is communicated with the bottom end inside the groove, the pull rope is arranged in the communication hole, one end of the pull rope is wound on one end of the rotating rod, which is close to the motor, the other end of the pull rope is connected with one end of the push rod, which is located in the groove, the connecting block is arranged at one end of, the second spring sets up in the recess, the second spring cover is established on the stay cord, the one end and the inside bottom of recess of second spring are connected, the other end and the one end that is located the inside catch bar of recess of second spring are connected, the spacing ring cover is established on the stay cord, spacing ring and stay cord sliding connection, the spacing rope sets up between motor and spacing ring, the one end and the motor of spacing rope are connected, the other end and the outer lane of spacing ring of spacing rope are connected.
In order to reduce the friction, realize simultaneously sealed to the fixed case, dustproof subassembly includes apron and ball, the apron sets up the opening part on fixed case top, the apron is kept away from the one end of fixed plate and is articulated with the terminal surface of fixed case top one side, the apron is equipped with the torsional spring with the articulated department of fixed case, the apron is equipped with U type opening near the one end of fixed plate, the fixed plate is located U type opening part, fixed plate and U type opening sliding connection, the ball sets up and is served near the motor at the apron, the ball has a plurality of each, and each ball evenly sets up, support to lean on the ball to support with the ball and lean on.
In order to increase the contact area between the fixed box and the wall surface and improve the firmness of the fixed box, one side of the fixed box, which is close to the fixed plate, is provided with a plurality of semicircular bulges, the bulges are uniformly arranged, and the circle center of each bulge is positioned on the fixed box.
In order to protect the pull rope and prolong the service life of the pull rope, the communicating pipe hole is provided with a chamfer.
The invention has the advantages that the household television with the dustproof function realizes the fixation, the limit and the movement of the main body through the matching of the fixing mechanism and the driving mechanism, the middle part of the main body is fixed through the connecting ring, the two sides of the main body are elastically fixed through the fixing component, the fixing effect of the main body is improved through the principle of triangle stability, the limit of the main body is realized through the abutting component, the pulling force of the pulling rope on the pushing rod is reduced, the protection of the pulling rope is realized, the control of the motor is realized simultaneously, the movement of the cover plate is realized through the operation of the driving component, the main body can be moved out of the fixing box when in use, the clamping of the bottom end of the main body is realized through the restoring force of the torsional spring at the hinging part of the cover plate and the fixing box, the sealing of the main body can be realized through placing the main body in the fixing box which is arranged in a sealing way, the dust is prevented from entering, meanwhile, the shock absorption of the main body can be achieved through elastic support, the main body is protected, and the practicability of use is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view showing a structure of a home tv set having a dustproof function according to the present invention;
FIG. 2 is a schematic view of the connection structure of a bolt, a thread block and a slide block of a household television set with a dustproof function according to the present invention;
fig. 3 is a schematic structural view of a home tv set abutting assembly having a dust-proof function of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
fig. 5 is a schematic view showing a coupling structure of a protrusion, a fixing case and a dust-proof assembly of a home tv set having a dust-proof function according to the present invention;
fig. 6 is a schematic structural view of a cover plate of a home tv set having a dustproof function according to the present invention;
in the figure: 1. the device comprises a fixed box, 2. a motor, 3. a rotating rod, 4. a leaning plate, 5. an electromagnet, 6. a pressure sensor, 7. a fixed plate, 8. a first spring, 9. a sliding block, 10. a thread block, 11. a bolt, 12. a pull rope, 13. a second spring, 14. a push rod, 15. a leaning ball, 16. a connecting block, 17. a limiting rope, 18. a limiting ring, 19. a cover plate, 20. a ball and 21. a bulge.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a household television with a dustproof function comprises a fixed box 1, a driving mechanism and a fixing mechanism, wherein the fixed box 1 is vertically arranged, the driving mechanism is arranged at the bottom end inside the fixed box 1, and the fixing mechanism is arranged on the inner wall of one side inside the fixed box 1;
the driving mechanism comprises a motor 2, a rotating rod 3, a driving assembly and a dustproof assembly, the motor 2 is vertically arranged at the bottom end inside the fixed box 1, the rotating rod 3 is arranged in the fixed box 1, the rotating rod 3 is installed on the motor 2, the driving assembly is arranged on the rotating rod 3, an opening is formed in the top end of the fixed box 1, and the dustproof assembly is arranged at the opening of the fixed box 1;
the fixing mechanism comprises two abutting components and two fixing components, the two fixing components are respectively arranged on two sides of the rotating rod 3, and the fixing components are connected with the inner wall of one side of the fixing box 1;
the supporting component is arranged in the fixed box 1 and is positioned between the fixed component and the rotating rod 3, the supporting component comprises a supporting plate 4, an electromagnet 5 and a pressure sensor 6, the supporting plate 4 is horizontally arranged in the fixed box 1, two ends of the supporting plate 4 are respectively connected with the inner walls of two sides of the fixed box 1, the supporting plate 4 is perpendicular to the rotating rod 3, a strip-shaped limiting groove is arranged on the supporting plate 4, the pressure sensor 6 is arranged at the bottom end inside the limiting groove, and the electromagnet is arranged on the pressure sensor 6;
the motor 2, the electromagnet 5 and the pressure sensor 6 are controlled by a PLC.
In order to fix and limit the main body, the fixing assembly comprises a fixing plate 7, a first spring 8, a sliding block 9, a thread block 10 and a bolt 11, the fixing plate 7 is vertically arranged above the fixing box 1, the bottom end of the fixing plate 7 extends into the fixing box 1, the fixing plate 7 is connected with the inner wall of one side of the fixing box 1, one side, close to the rotating rod 3, of the fixing plate 7 is provided with a vertical positioning groove, the cross section of the positioning groove is T-shaped, the sliding block 9 is arranged in the positioning groove, the sliding block 9 is in sliding connection with the positioning groove, the bolt 11 is arranged on one side of the sliding block 9, the thread block 10 is arranged between the bolt 11 and the sliding block 9, the thread block 10 is in sliding connection with the positioning groove through the sliding block 9, one end, far away from the sliding block 9, of the thread block 10 is provided with an internal thread matched with the bolt 11, and the bolt 11 is positioned in the thread block 10, bolt 11 and screw thread block 10 threaded connection, first spring 8 sets up in the constant head tank, first spring 8 is located the below of slider 9, the one end and the slider 9 of first spring 8 are connected, the other end and the interior wall connection of constant head tank bottom one side of first spring 8.
Here, the fixed box 1 is firstly installed at a preset position, then the bolt 11 is screwed out, so that the bolt 11 is separated from the thread block 10, then the fixed box is connected with the middle part of the main body through the connecting block 16, at this time, the motor 2 is operated, the motor 2 drives the rotating rod 3 to rotate, the rotating rod 3 drives the driving component to operate, the main body is moved through the driving component, so that the main body moves towards the direction far away from the fixed box 1, at this time, because the slide block 9 is abutted against one side of the positioning groove on the top end of the fixed plate 7 through the restoring force of the first spring 8, only the main body needs to be moved to the preset position, then the main body is connected with the thread block 10 through the bolt 11, at this time, the connection of three points can be realized, the fixation of the main body is realized through the triangle stability principle, and the first spring 8, the auxiliary elastic support of the main body is achieved by the restoring force of the first spring 8.
Pressure-sensitive ware 6 here, electro-magnet 5 and motor 2 are all through PLC control, when the bottom of main part is located to lean on the spacing inslot on the piece, make the main part move towards the direction of motor 2 through drive assembly, at this moment pressure-sensitive ware 6 receives pressure will send signal for PLC, realize the control to motor 2 through PLC, the realization is to the power supply of electro-magnet 5 simultaneously, realize spacing to the main part through electro-magnet 5, prevent the removal of main part, when needs make the main part move towards the direction of keeping away from motor 2, only need move motor 2, at this moment PLC will be with electro-magnet 5's circuit disconnection, make the better direction of keeping away from motor 2 of main part remove.
As shown in fig. 4, in order to realize the movement of the main body, the driving assembly includes a pull rope 12, a second spring 13, a push rod 14, an abutting ball 15, a connecting block 16, a limiting rope 17 and a limiting ring 18, one end of the rotating rod 3, which is far away from the motor 2, is provided with a vertical cylindrical groove, the abutting ball 15 is arranged above the fixed box 1, the push rod 14 is arranged between the abutting ball 15 and the rotating rod 3, one end of the push rod 14 extends into the groove, the other end of the push rod 14 is connected with the abutting ball 15, the push rod 14 is connected with the groove in a sliding manner, one end of the rotating rod 3, which is close to the motor 2, is provided with a communication hole, the communication hole is communicated with the bottom end inside the groove, the pull rope 12 is arranged in the communication hole, one end of the pull rope 12 is wound on one end of the rotating rod 3, which is close to the motor 2, and the other end of the pull rope 12 is connected with one end of the push rod 14, which is located in the groove, through the communication hole, the utility model discloses a motor 2, including spacing ring 18, connecting block 16, second spring 13, stay cord 12, limiting ring 18 and stay cord 12 sliding connection, spacing rope 17 sets up between motor 2 and limiting ring 18, the one end and the outer lane of limiting ring 18 of spacing rope 17 are connected, connecting block 16 sets up on one end of keeping away from motor 2 at catch bar 14, connecting block 16 is located the below of leaning on ball 15, second spring 13 sets up in the recess, second spring 13 overlaps and establishes on stay cord 12, the one end and the inside bottom of recess of second spring 13 are connected, the other end and the one end that is located the inside catch bar 14 of recess are connected, the spacing ring 18 cover is established on stay cord 12, limiting ring 18 and stay cord 12 sliding connection, spacing rope 17 sets up between motor 2 and limiting ring 18, the one end and the motor 2 of spacing rope 17 are connected, the other end and the outer lane of limiting ring 18 of spacing rope 17 are connected.
Here motor 2 operation drive bull stick 3 rotates, thereby make stay cord 12 around establishing on bull stick 3, will make stay cord 12 shorten like this, thereby stay cord 12 will drive catch bar 14 and move towards motor 2's direction, catch bar 14 removes drive connecting block 16 and moves, connecting block 16 removes the drive subject and moves, catch bar 14 drive supports ball 15 and moves simultaneously, here realize spacing to stay cord 12 through spacing ring 18 and spacing rope 17's cooperation, make stay cord 12 can be better when bull stick 3 rotates around establishing on bull stick 3, prevent that bull stick 3 stay cord 12 from following the commentaries on classics when rotating, spacing ring 18 here can realize the protection to stay cord 12, prevent that stay cord 12 is impaired at the in-process of establishing around, improve the life of stay cord 12.
As shown in fig. 5-6, in order to reduce friction and simultaneously realize sealing of the fixed box 1, the dustproof assembly includes a cover plate 19 and balls 20, the cover plate 19 is disposed at the opening at the top end of the fixed box 1, one end of the cover plate 19, which is far away from the fixed plate 7, is hinged to the end surface on one side of the top end of the fixed box 1, a torsion spring is disposed at the hinged position of the cover plate 19 and the fixed box 1, a U-shaped opening is disposed at one end, which is close to the fixed plate 7, of the cover plate 19, the fixed plate 7 is located at the U-shaped opening, the fixed plate 7 is slidably connected with the U-shaped opening, the balls 20 are disposed at one end, which is close to the motor 2, of the balls 20, the balls 20 are uniformly disposed, and the abutting balls 15 are abutted to the balls 20.
Here when the main part is moved out as required, make to lean on ball 15 to remove towards the direction of keeping away from motor 2, thereby make to lean on ball 15 and apron 19 to lean on, thereby drive apron 19 removes, here because the articulated department of apron 19 and fixed case 1 is equipped with the torsional spring, so here when the main part removes, through ball 20 on the apron 19 and the main part support, realize the roll connection to the main part, reduce the frictional force between apron 19 and the main part, reduce the damage to the main part, when the main part removes to preset position, at this moment apron 19 realizes spacing to the main part bottom through the restoring force of torsional spring, promote fixed effect, here realize the sealed to the main part through apron 19, prevent the entering of dust, simultaneously through elastic support, can also realize the shock attenuation to the main part, realize the protection to the main part, the practicality of use has been improved.
In order to increase the contact area of fixed case 1 and wall to improve the firmness of fixed case 1, one side that fixed case 1 is close to fixed plate 7 is equipped with a plurality of semi-circular archs 21, and each arch 21 evenly sets up, the centre of a circle of arch 21 is located fixed case 1.
The protrusion 21 serves to increase the contact area of the fixing case 1 with the wall surface, thereby improving the fixing effect.
In order to protect the pull rope 12 and prolong the service life of the pull rope 12, a chamfer is arranged on the communication pipe hole.
Here, the fixed box 1 is firstly installed at a preset position, then the bolt 11 is screwed out, so that the bolt 11 is separated from the thread block 10, then the fixed box is connected with the middle part of the main body through the connecting block 16, at this time, the motor 2 is operated, the motor 2 drives the rotating rod 3 to rotate, the rotating rod 3 drives the driving component to operate, the main body is moved through the driving component, so that the main body moves towards the direction far away from the fixed box 1, at this time, because the slide block 9 is abutted against one side of the positioning groove on the top end of the fixed plate 7 through the restoring force of the first spring 8, only the main body needs to be moved to the preset position, then the main body is connected with the thread block 10 through the bolt 11, at this time, the connection of three points can be realized, the fixation of the main body is realized through the triangle stability principle, and the first spring 8 is always in a compressed state, the auxiliary elastic support of the main body is achieved by the restoring force of the first spring 8.
Pressure-sensitive ware 6 here, electro-magnet 5 and motor 2 are all through PLC control, when the bottom of main part is located to lean on the spacing inslot on the piece, make the main part move towards the direction of motor 2 through drive assembly, at this moment pressure-sensitive ware 6 receives pressure will send signal for PLC, realize the control to motor 2 through PLC, the realization is to the power supply of electro-magnet 5 simultaneously, realize spacing to the main part through electro-magnet 5, prevent the removal of main part, when needs make the main part move towards the direction of keeping away from motor 2, only need move motor 2, at this moment PLC will be with electro-magnet 5's circuit disconnection, make the better direction of keeping away from motor 2 of main part remove.
Here motor 2 operation drive bull stick 3 rotates, thereby make stay cord 12 around establishing on bull stick 3, will make stay cord 12 shorten like this, thereby stay cord 12 will drive catch bar 14 and move towards motor 2's direction, catch bar 14 removes drive connecting block 16 and moves, connecting block 16 removes the drive subject and moves, catch bar 14 drive supports ball 15 and moves simultaneously, here realize spacing to stay cord 12 through spacing ring 18 and spacing rope 17's cooperation, make stay cord 12 can be better when bull stick 3 rotates around establishing on bull stick 3, prevent that bull stick 3 stay cord 12 from following the commentaries on classics when rotating, spacing ring 18 here can realize the protection to stay cord 12, prevent that stay cord 12 is impaired at the in-process of establishing around, improve the life of stay cord 12.
Here when the main part is moved out as required, make to lean on ball 15 to remove towards the direction of keeping away from motor 2, thereby make to lean on ball 15 and apron 19 to lean on, thereby drive apron 19 removes, here because the articulated department of apron 19 and fixed case 1 is equipped with the torsional spring, so here when the main part removes, through ball 20 on the apron 19 and the main part support, realize the roll connection to the main part, reduce the frictional force between apron 19 and the main part, reduce the damage to the main part, when the main part removes to preset position, at this moment apron 19 realizes spacing to the main part bottom through the restoring force of torsional spring, promote fixed effect, here realize the sealed to the main part through apron 19, prevent the entering of dust, simultaneously through elastic support, can also realize the shock attenuation to the main part, realize the protection to the main part, the practicality of use has been improved.
Compared with the prior art, the household television with the dustproof function realizes the fixation, the limitation and the movement of the main body through the matching of the fixing mechanism and the driving mechanism, realizes the fixation of the middle part of the main body through the connecting ring, realizes the elastic fixation of the two sides of the main body through the fixing component, improves the fixation effect of the main body through the principle of triangular stability, realizes the limitation of the main body through the abutting component, reduces the pulling force of the pull rope 12 on the push rod 14, realizes the protection of the pull rope 12, simultaneously realizes the control of the motor 2, realizes the movement of the cover plate 19 through the operation of the driving component, can move out of the main body from the fixing box 1 when in use, realizes the clamping of the bottom end of the main body through the restoring force of the torsional spring at the hinging part of the cover plate 19 and the fixing box 1, not only can realize the sealing of the main body by placing the main body in the fixing box 1 which is arranged in a sealing way, the dust is prevented from entering, meanwhile, the shock absorption of the main body can be achieved through elastic support, the main body is protected, and the practicability of use is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The household television with the dustproof function is characterized by comprising a fixed box (1), a driving mechanism and a fixing mechanism, wherein the fixed box (1) is vertically arranged, the driving mechanism is arranged at the bottom end inside the fixed box (1), and the fixing mechanism is arranged on the inner wall of one side inside the fixed box (1);
the driving mechanism comprises a motor (2), a rotating rod (3), a driving assembly and a dustproof assembly, the motor (2) is vertically arranged at the bottom end inside the fixed box (1), the rotating rod (3) is arranged in the fixed box (1), the rotating rod (3) is installed on the motor (2), the driving assembly is arranged on the rotating rod (3), the top end of the fixed box (1) is provided with an opening, and the dustproof assembly is arranged at the opening of the fixed box (1);
the fixing mechanism comprises two abutting components and two fixing components, the two fixing components are respectively arranged on two sides of the rotating rod (3), and the fixing components are connected with the inner wall of one side of the fixing box (1);
the supporting component is arranged in the fixed box (1), the supporting component is located between the fixed component and the rotating rod (3), the supporting component comprises a supporting plate (4), an electromagnet (5) and a pressure sensor (6), the supporting plate (4) is horizontally arranged in the fixed box (1), two ends of the supporting plate (4) are respectively connected with the inner walls of two sides of the fixed box (1), the supporting plate (4) is perpendicular to the rotating rod (3), a strip-shaped limiting groove is formed in the supporting plate (4), the pressure sensor (6) is arranged at the bottom end inside the limiting groove, and the electromagnet is arranged on the pressure sensor (6);
the motor (2), the electromagnet (5) and the pressure sensor (6) are controlled by a PLC uniformly.
2. The home television with the dustproof function according to claim 1, wherein the fixing assembly comprises a fixing plate (7), a first spring (8), a sliding block (9), a threaded block (10) and a bolt (11), the fixing plate (7) is vertically arranged above the fixing box (1), the bottom end of the fixing plate (7) extends into the fixing box (1), the fixing plate (7) is connected with the inner wall of one side of the fixing box (1), one side of the fixing plate (7) close to the rotating rod (3) is provided with a vertical positioning groove, the cross section of the positioning groove is T-shaped, the sliding block (9) is arranged in the positioning groove, the sliding block (9) is slidably connected with the positioning groove, the bolt (11) is arranged on one side of the sliding block (9), the threaded block (10) is arranged between the bolt (11) and the sliding block (9), and the threaded block (10) is slidably connected with the positioning groove through the sliding block (9), one of the ends of the thread block (10) far away from the sliding block (9) is provided with an internal thread matched with the bolt (11), the bolt (11) is located in the thread block (10), the bolt (11) is in threaded connection with the thread block (10), the first spring (8) is arranged in the positioning groove, the first spring (8) is located below the sliding block (9), one end of the first spring (8) is connected with the sliding block (9), and the other end of the first spring (8) is connected with the inner wall of one side of the bottom end of the positioning groove.
3. The home television with the dustproof function according to claim 1, wherein the driving assembly comprises a pull rope (12), a second spring (13), a push rod (14), a support ball (15), a connecting block (16), a limit rope (17) and a limit ring (18), one end of the rotating rod (3) far away from the motor (2) is provided with a vertical cylindrical groove, the support ball (15) is arranged above the fixed box (1), the push rod (14) is arranged between the support ball (15) and the rotating rod (3), one end of the push rod (14) extends into the groove, the other end of the push rod (14) is connected with the support ball (15), the push rod (14) is connected with the groove in a sliding manner, one end of the rotating rod (3) near the motor (2) is provided with a communication hole, the communication hole is communicated with the bottom end inside the groove, and the pull rope (12) is arranged in the communication hole, one end of the pull rope (12) is wound on one end, close to the motor (2), of the rotating rod (3), the other end of the pull rope (12) is connected with one end, located in the groove, of the push rod (14) through the communicating hole, the connecting block (16) is arranged at one end, far away from the motor (2), of the push rod (14), the connecting block (16) is located below the abutting ball (15), the second spring (13) is arranged in the groove, the second spring (13) is sleeved on the pull rope (12), one end of the second spring (13) is connected with the bottom end inside the groove, the other end of the second spring (13) is connected with one end, located inside the groove, of the push rod (14), the limiting ring (18) is sleeved on the pull rope (12), the limiting ring (18) is connected with the pull rope (12) in a sliding mode, the limiting rope (17) is arranged between the motor (2) and the limiting ring (18), one end of the limiting rope (17) is connected with the motor (2), and the other end of the limiting rope (17) is connected with the outer ring of the limiting ring (18).
4. The home TV with dust-proof function according to claim 3, wherein the dust-proof member comprises a cover plate (19) and a ball (20), the cover plate (19) is arranged at an opening at the top end of the fixed box (1), one end of the cover plate (19) far away from the fixed plate (7) is hinged with the end surface at one side of the top end of the fixed box (1), a torsional spring is arranged at the hinged position of the cover plate (19) and the fixed box (1), a U-shaped opening is arranged at one end of the cover plate (19) close to the fixed plate (7), the fixing plate (7) is positioned at the U-shaped opening, the fixing plate (7) is connected with the U-shaped opening in a sliding way, the ball (20) is arranged on one end of the cover plate (19) close to the motor (2), the rolling balls (20) are arranged in a plurality of numbers, the rolling balls (20) are uniformly arranged, and the abutting balls (15) are abutted against the rolling balls (20).
5. The home television with dust-proof function as claimed in claim 2, wherein a plurality of semicircular protrusions (21) are provided on one side of the fixed box (1) close to the fixed plate (7), the protrusions (21) are uniformly arranged, and the center of the circle of the protrusions (21) is located on the fixed box (1).
6. The home television with a dustproof function as set forth in claim 3, wherein said communicating pipe hole is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539313.4A CN113411526A (en) | 2021-05-18 | 2021-05-18 | Household television with dustproof function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539313.4A CN113411526A (en) | 2021-05-18 | 2021-05-18 | Household television with dustproof function |
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| CN113411526A true CN113411526A (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110539313.4A Withdrawn CN113411526A (en) | 2021-05-18 | 2021-05-18 | Household television with dustproof function |
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| CN (1) | CN113411526A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114786049A (en) * | 2022-05-10 | 2022-07-22 | 南京嘉浩科技有限公司 | Double-channel intelligent television remote control equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874156A (en) * | 1988-01-07 | 1989-10-17 | Abe Goldzweig | Hand or foot manipulated self clamping device |
| CN209964174U (en) * | 2019-06-29 | 2020-01-17 | 广州米多电子科技有限公司 | Liquid crystal television with dustproof function |
| CN112524892A (en) * | 2020-11-12 | 2021-03-19 | 南京极雨环保科技有限公司 | A high-efficient drying device for dust removal sack |
| CN112742790A (en) * | 2020-12-09 | 2021-05-04 | 乔金贺 | A cleaning device for it is cursory |
-
2021
- 2021-05-18 CN CN202110539313.4A patent/CN113411526A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874156A (en) * | 1988-01-07 | 1989-10-17 | Abe Goldzweig | Hand or foot manipulated self clamping device |
| CN209964174U (en) * | 2019-06-29 | 2020-01-17 | 广州米多电子科技有限公司 | Liquid crystal television with dustproof function |
| CN112524892A (en) * | 2020-11-12 | 2021-03-19 | 南京极雨环保科技有限公司 | A high-efficient drying device for dust removal sack |
| CN112742790A (en) * | 2020-12-09 | 2021-05-04 | 乔金贺 | A cleaning device for it is cursory |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114786049A (en) * | 2022-05-10 | 2022-07-22 | 南京嘉浩科技有限公司 | Double-channel intelligent television remote control equipment |
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Application publication date: 20210917 |