CN114013379B - Waterproof dustproof sandy beach car stereo set of antidetonation - Google Patents
Waterproof dustproof sandy beach car stereo set of antidetonation Download PDFInfo
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- CN114013379B CN114013379B CN202111309623.3A CN202111309623A CN114013379B CN 114013379 B CN114013379 B CN 114013379B CN 202111309623 A CN202111309623 A CN 202111309623A CN 114013379 B CN114013379 B CN 114013379B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
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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
- F16F15/06—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 with metal springs
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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
- F16F15/08—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 with rubber springs ; with springs made of rubber and metal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/0049—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for non integrated articles
- B60R2011/005—Connection with the vehicle part
- B60R2011/0059—Connection with the vehicle part using clips, clamps, straps or the like
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Signal Processing (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The application relates to the field of sound equipment, in particular to an earthquake-proof, waterproof and dustproof sound box of a dune buggy, which comprises a box body, a first earthquake-proof component and a second earthquake-proof component, wherein the lower end of the box body is movably connected with a supporting rod; the first anti-seismic assembly comprises an anti-seismic base and an anti-seismic piece, the anti-seismic piece is connected to the upper surface of the anti-seismic base, and the anti-seismic piece is connected to the lower part of the box body; the second anti-seismic assembly comprises a first elastic piece forcing the supporting rod to be close to the anti-seismic base and a second elastic piece forcing the supporting rod to be far away from the anti-seismic base. This application has the effect that promotes the shock resistance of sandy beach car stereo set.
Description
Technical Field
The application relates to the field of sound equipment, especially, relate to a waterproof dustproof sandy beach car stereo set of antidetonation.
Background
With the abundance of outdoor life, the dune buggy also becomes one of the choices of outdoor sports of many people, and when using the dune buggy, in order to increase the driving pleasure of the driver and passengers, the dune buggy is often connected with a sound box.
However, due to the unevenness of the beach, the beach vehicle is relatively bumpy when flying, and the sound box is directly connected to the beach vehicle, so that the sound box generates strong vibration along with the beach vehicle, and the use effect is poor.
Disclosure of Invention
In order to promote the shock resistance of sandy beach car stereo set, this application provides a waterproof dustproof sandy beach car stereo set of antidetonation.
The application provides a pair of waterproof dustproof sandy beach car stereo set of antidetonation adopts following technical scheme:
the utility model provides a waterproof dustproof sandy beach car stereo set of antidetonation, includes box, first antidetonation subassembly, second antidetonation subassembly, the lower extreme swing joint of said box has the bracing piece; the first anti-seismic assembly comprises an anti-seismic base and an anti-seismic piece, the anti-seismic piece is connected to the upper surface of the anti-seismic base, and the anti-seismic piece is connected to the lower part of the box body; the second anti-seismic assembly comprises a first elastic piece forcing the supporting rod to be close to the anti-seismic base and a second elastic piece forcing the supporting rod to be far away from the anti-seismic base.
Through adopting above-mentioned technical scheme, the box is accepted in antidetonation base upper surface, and box and antidetonation piece butt, and the antidetonation piece provides the restoring force of keeping away from the antidetonation base deflection for the box to promote the anti-seismic performance of box.
The first elastic piece forces the supporting rod to be close to the anti-seismic base, and the second elastic piece forces the supporting rod to be far away from the anti-seismic base, so that downward and upward restoring forces can be provided for the box body in the axial direction of the supporting rod, and the anti-seismic performance of the box body is further improved.
In addition, when the box was when vibrations, antidetonation piece, first elastic component and second elastic component recovered for the displacement that the box provided, and with the produced vibrations cooperation of box broadcast music, can shake the part fine sand that is attached to the box and fall to promote the sand prevention performance of box.
Optionally, a ball joint is arranged at the upper end of the supporting rod, a ball joint block is convexly arranged on the box body, a ball joint hole for the ball joint to be connected in an inserting mode is formed in the ball joint block, and the upper end of the supporting rod is connected with the box body ball.
Through adopting above-mentioned technical scheme, ball joint and ball joint hole cooperation can make bracing piece and box ball joint, make the box use ball joint to deflect the swing as the rotation center. Because the vibration direction of the beach buggy is not fixed during running, the supporting rod is in ball joint with the box body, so that the box body can deflect in adapting to each vibration direction, and the shock resistance of the box body is further improved.
Optionally, the anti-vibration member includes a plurality of spring pins connected to the upper surface of the anti-vibration base, and the spring pins are received below the box body.
Through adopting above-mentioned technical scheme, the spring thimble can provide the restoring force of keeping away from antidetonation base for the box. Therefore, when the box body vibrates and deflects, the box body is abutted against the spring ejector pins, and the spring ejector pins can bear the deflection of the box body in all directions, so that the shock resistance of the box body is further improved.
Optionally, the second anti-seismic assembly further includes an anti-seismic sleeve movably connected to the support rod, the lower end of the support rod is connected to a separation plate, the separation plate is movably connected to the inside of the anti-seismic sleeve, one end of the first elastic member abuts against the upper end face of the separation plate, and the other end of the first elastic member abuts against the top wall of the inside of the anti-seismic sleeve; one end of the second elastic piece is abutted to the lower end face of the separation plate, and the other end of the second elastic piece is abutted to the bottom wall in the anti-seismic sleeve.
By adopting the technical scheme, the second elastic piece is abutted against the lower end face of the separation plate, and when vibration is generated and the separation plate moves towards the inner bottom wall of the anti-vibration sleeve set, the second elastic piece is compressed, so that mechanical energy generated by the vibration is absorbed, and the separation plate is forced to move towards the anti-vibration base;
when vibration is generated and the separation plate moves towards the inner top wall of the anti-vibration sleeve, the first elastic piece is compressed, so that mechanical energy generated by the vibration is absorbed, and the separation plate is forced to move away from the anti-vibration base. Consequently, through first elastic component and second elastic component, when taking place vibrations, reducible bracing piece and the ascending displacement of box axial to promote the ascending anti-seismic performance of box axial greatly.
Optionally, the anti-seismic suit comprises a sleeve and a sealing barrel, and the sleeve and the sealing barrel are detachably connected.
Through adopting above-mentioned technical scheme, separate into the sleeve with the antidetonation suit and seal a section of thick bamboo, be convenient for bracing piece and division board are installed into in the antidetonation suit.
Optionally, a first positioning groove is formed in the lower end of the partition plate, a second positioning groove is formed in the bottom wall of the sleeve, one end of the second elastic piece is inserted into the first positioning groove, and the other end of the second elastic piece is inserted into the second positioning groove.
Through adopting above-mentioned technical scheme, first constant head tank can restrict the radial movement of second elastic component one end, and the second constant head tank can restrict the radial movement of the second elastic component other end, therefore first constant head tank and second constant head tank can promote the installation stability of first elastic component to further promote antidetonation stability.
Optionally, the partition plate is in threaded connection with the support rod.
Through adopting above-mentioned technical scheme, threaded connection's mode connected mode, simple to operate on the one hand, on the other hand, with division board and bracing piece split back, can install the division board in a section of thick bamboo with earlier, wear to establish with the bracing piece again and seal behind the section of thick bamboo with division board threaded connection.
Optionally, the first elastic member is sleeved on the supporting rod.
Through adopting above-mentioned technical scheme, the radial movement of first elastic component can be restricted to the bracing piece, makes first elastic component along bracing piece axial compression and tensile, promotes the installation stability of first elastic component to further promote the shock resistance of box.
Optionally, the lower end of the sleeve is connected with a hoop, and the hoop is connected with a rubber pad.
Through adopting above-mentioned technical scheme, but the staple bolt fast and stable install the box in the sandy beach car, and connect in the rubber pad of staple bolt on the one hand multiplicable staple bolt and sandy beach car hold the degree tightly, promote the installation stability of staple bolt, on the other hand can absorb partial vibrations, further promotes the shock resistance of box.
Optionally, the power supply box further comprises a sealing element connected to the box body, the box body is provided with a power supply wire, and the sealing element covers one end of the power supply wire.
Through adopting above-mentioned technical scheme, the sealing member can fix sealed to the power end of box, promotes the holistic waterproof performance of box on the one hand, and on the other hand reduces the whipping of power line end along with the sandy beach car to further reduce the vibrations of box.
In summary, the present application includes at least one of the following beneficial technical effects:
the box body is connected to the upper surface of the anti-seismic base in an accepting mode, the box body is abutted to the anti-seismic piece, and the anti-seismic piece provides restoring force far away from deflection of the anti-seismic base for the box body, so that anti-seismic performance of the box body is improved. The first elastic piece forces the supporting rod to be close to the anti-seismic base, and the second elastic piece forces the supporting rod to be far away from the anti-seismic base, so that downward and upward restoring forces can be provided for the box body in the axial direction of the supporting rod, and the anti-seismic performance of the box body is further improved.
When the box was when vibrations, antidetonation piece, first elastic component and second elastic component recovered for the displacement that the box provided, and with the produced vibrations cooperation of box broadcast music, can shake the part fine sand that is attached to the box and fall to promote the sand prevention performance of box.
The spring thimble can provide the box with the restoring force of keeping away from the antidetonation base. Therefore, when the box body vibrates and deflects, the box body is abutted to the spring ejector pins, and the spring ejector pins can bear the deflection of the box body in all directions, so that the shock resistance of the box body is further improved.
The staple bolt can be fast and stable install the box in the sandy beach car, and connect in the rubber pad of staple bolt on the one hand multiplicable staple bolt and the degree of hugging closely of sandy beach car, promote the installation stability of staple bolt, on the other hand can absorb partial vibrations, further promotes the shock resistance of box.
The sealing member can fix the power end of box and seal, promotes the holistic waterproof performance of box on the one hand, and on the other hand reduces the power line end and moves along with the whipping of sandy beach car to further reduce the vibrations of box.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a cross-sectional view of a first seismic resistant assembly and a second seismic resistant assembly of an embodiment of the present application.
Fig. 3 is an exploded view of a second seismic resistant assembly according to an embodiment of the present application.
FIG. 4 is an exploded view of the enclosure and seal of an embodiment of the present application.
Fig. 5 is a schematic structural diagram of the hoop according to the embodiment of the present application.
Description of the reference numerals: 1. a box body; 2. a first seismic component; 3. a second seismic isolation assembly; 4. a seal member; 10. ball-jointing blocks; 11. a ball connecting hole; 12. a deformation groove; 13. a power line; 14. a sealing groove; 15. sealing the annular hole; 20. a seismic base; 21. a seismic member; 22. a support bar; 23. a through hole; 24. a ball joint; 25. a partition plate; 26. a first chamber; 27. a second cavity; 28. a first positioning groove; 29. a second positioning groove; 30. an anti-seismic suit; 31. a first elastic member; 32. a second elastic member; 33. a sleeve; 34. sealing the cylinder; 35. hooping; 36. a rubber pad; 37. a limiting groove; 38. a limiting block; 40. a power supply hole; 41. and sealing the convex ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses waterproof dustproof sandy beach car stereo set of antidetonation, refer to fig. 1, waterproof dustproof sandy beach car stereo set of antidetonation includes box 1, first antidetonation subassembly 2, second antidetonation subassembly 3 and sealing member 4. The box body 1 is rotationally connected with the first anti-seismic component 2, and the first anti-seismic component 2 is used for anti-seismic in circumferential swinging mode of the box body 1; the box body 1 is axially and movably connected with the second anti-seismic component 3, and the second anti-seismic component 3 is used for axially resisting shock to the box body 1; the sealing element 4 is connected with the end of the power line 13 of the box body 1 and used for improving the waterproof and dustproof performance of the box body 1.
Referring to fig. 1 and 2, in particular, the first anti-seismic assembly 2 includes an anti-seismic base 20, an anti-seismic member 21 attached to an upper surface of the anti-seismic base 20, and a support bar 22. The box body 1 is rotatably connected to the anti-seismic base 20 through a support rod 22, and the anti-seismic piece 21 is connected below the box body 1. When the box body 1 vibrates due to the beach vehicle, the box body 1 swings and abuts against the anti-vibration piece 21, and the anti-vibration piece 21 absorbs a part of mechanical energy, so that the swinging of the box body 1 is slowed down, and the tendency of resetting of the box body 1 is provided.
Referring to fig. 2, the second anti-seismic assembly 3 includes an anti-seismic sleeve 30 and a first elastic member 31 and a second elastic member 32 connected to the anti-seismic sleeve 30, wherein the first elastic member 31 forces the support rod 22 to move closer to the anti-seismic base 20, and the second elastic member 32 forces the support rod 22 to move away from the anti-seismic base 20. More specifically, the first elastic member 31 urges the support rod 22 to move downward along its axis, and the second elastic member 32 urges the support rod 22 to move upward along its axis.
When the case 1 is vibrated by the beach vehicle, the first elastic member 31 and the second elastic member 32 are compressed in the axial direction, thereby absorbing mechanical energy generated by the vibration and further slowing down the vibration of the case 1 in the axial direction.
With continued reference to fig. 2, the anti-vibration member 21 includes a plurality of pogo pins detachably connected to the upper surface of the anti-vibration base 20, and specifically, the pogo pins are threadedly connected to the upper surface of the anti-vibration base 20. The upper surface of the anti-seismic base 20 is concave, so that one end of the spring thimble faces the box body 1, the swinging of the box body 1 is better accepted, and the swinging amplitude of the box body 1 is further reduced.
Referring to fig. 2 and 3, a through hole 23 is formed through the middle of the anti-seismic base 20, and the support rod 22 is inserted through the through hole 23. The upper end of the support rod 22 is integrally formed with a ball joint 24, and the diameter of the ball joint 24 is larger than that of the through hole 23. I.e. the ball joint 24 cannot pass through the through hole 23.
Referring to fig. 3 and 4, the box body 1 is convexly provided with a ball joint block 10, the ball joint block 10 is provided with a ball connecting hole 11 for a ball joint 24 to be inserted, and the ball joint 24 can rotate relative to the ball joint block 10, so that the box body 1 can rotate relative to the support rod 22. In order to facilitate the insertion of the ball joint 24 into the ball connecting hole, the outer circumference of the ball joint 10 is formed with a plurality of deformation grooves 12. The box body 1 is rotatably connected with the supporting rod 22 through the ball joint 24 and the ball joint matching of the ball joint hole 11.
Referring to fig. 2 and 3, the anti-seismic suit 30 includes a sleeve 33 and a sealing sleeve 34, the sealing sleeve 34 and the sleeve 33 are fixed, the diameter of the sealing sleeve 34 and the diameter of the sleeve 33 may be the same or different, the diameter of the sealing sleeve 34 may be larger than that of the sleeve 33, or the diameter of the sealing sleeve 34 may be smaller than that of the sleeve 33. In the embodiment of the present application, the diameter of the seal cylinder 34 is smaller than the diameter of the sleeve 33, the outer peripheral surface of the seal cylinder 34 is provided with an external thread, the inner peripheral surface of the sleeve 33 is provided with an internal thread, and the seal cylinder 34 and the sleeve 33 are fixed by a thread.
The supporting rod 22 is arranged on the sealing cylinder 34 in a penetrating mode, the limiting block 38 is arranged on the circumferential surface of the supporting rod 22 in a protruding mode, the limiting groove 37 is formed in the inner side face of the sealing cylinder 34 from top to bottom, and the limiting block 38 is inserted into the limiting groove 37 along with the supporting rod 22 arranged on the sealing cylinder 34 in a penetrating mode so as to limit circumferential rotation of the supporting rod 22.
Referring to fig. 2 and 3, the lower end of the supporting rod 22 is connected with a partition plate 25, and the partition plate 25 is movably inserted into the partition plate 25 along with the supporting rod 22. A first cavity 26 is formed in the partition plate 25 and the sleeve 33, a second cavity 27 is formed in the partition plate 25 and the seal cylinder 34, the first elastic piece 31 is accommodated in the first cavity 26, and the second elastic piece 32 is accommodated in the second cavity 27. More specifically, one end of the first elastic member 31 abuts against the top wall inside the seal tube 34, and the lower end of the first elastic member 31 abuts against the upper end face of the partition plate 25; one end of the second elastic member 32 abuts against the lower end surface of the partition plate 25, and the other end of the second elastic member 32 abuts against the bottom wall in the sleeve 33.
The partition plate 25 and the support bar 22 may be detachably connected or fixedly connected. For example, the partition plate 25 and the support rod 22 may be detachably connected by a screw connection or an insertion connection, or fixedly connected by gluing or welding after the style plate is inserted into the first cavity 26 and pressed against the first elastic member 31. In the embodiment of the present application, the partition plate 25 is screwed to the support rod 22.
Referring to fig. 2 and 3, in order to improve the positioning stability of the first and second elastic members 31 and 32. The first elastic member 31 is sleeved on the supporting rod 22. The lower end surface of the partition plate 25 is provided with a first positioning groove 28, the bottom wall in the sleeve 33 is provided with a second positioning groove 29, one end of the second elastic member 32 is inserted in the first positioning groove 28, and the other end of the second elastic member 32 is inserted in the second positioning groove 29.
Referring to fig. 4 and 5, the lower end of the sleeve 33 is connected with the hoop 35, and the rubber pad 36 is glued on the inner wall of the hoop 35, when the hoop 35 is tightly held at the beach buggy, the rubber pad 36 is squeezed and deformed to improve the holding stability of the hoop 35, and meanwhile, the rubber pad 36 can absorb partial vibration to further improve the shock resistance of the box body 1.
Referring to fig. 4, the case 1 has a sealing groove 14 at the power line 13. The seal groove 14 is formed by assembling the case 1. The sealing element 4 covers one end of the power line 13, specifically, the connecting end of the power line 13 and the box body 1. The sealing member 4 has a power supply hole 40 in the middle for the power supply line 13 to pass through, so that the sealing member 4 holds one end of the power supply line 13 tightly.
In order to further improve the waterproofness, a sealing convex ring 41 is convexly arranged on the periphery of the sealing element 4, a sealing ring hole 15 is formed in the groove wall of the sealing groove 14 of the box body 1, and when the sealing element 4 is inserted into the sealing groove 14, the sealing convex ring 41 is embedded into the sealing ring hole 15, so that the sealing element 4 and the box body 1 form a labyrinth seal.
The embodiment of the application provides an implementation principle of waterproof dustproof sandy beach car stereo set of antidetonation does: when the beach vehicle is on a beach, the box body 1 vibrates along with the beach vehicle. The direction of vibration is not only the axial direction of the case 1, but also has a circumferential swing.
In the axial direction, the first elastic element 31 and the second elastic element 32 can absorb the mechanical energy generated by vibration, so as to reduce the axial movement of the support rod 22. That is, when the box body 1 is vibrated upwards by the beach vehicle, the sleeve 33 moves upwards, and at this time, the second elastic member 32 is compressed to absorb part of the mechanical energy, so that the upward movement of the support rod 22 along the axis thereof is reduced, and the movement of the box body 1 is reduced.
Further, when the second elastic member 32 is released, the partition plate 25 is pushed to move upwards, the partition plate 25 drives the support plate to move upwards, and simultaneously, the partition plate 25 presses the first elastic member 31, at this time, the first elastic member 31 is compressed to absorb part of mechanical energy, so that the movement of the partition plate 25 is reduced; further, the first elastic member 31 pushes the partition plate 25 to move downward when released. Therefore, the vibration of the support bar 22 is greatly reduced by the first and second elastic members 31 and 32, thereby improving the shock resistance of the cabinet 1.
When the box body 1 is vibrated circumferentially in the circumferential direction, the box body 1 can swing and is supported by the spring ejector pins when the box body 1 is deflected, the spring ejector pins absorb mechanical energy generated by the swinging of the box body 1 and deflect the box body 1 away from the anti-vibration base 20 when the spring ejector pins release the mechanical energy, so that the swinging of the box body 1 is reduced. In addition, the spring thimble can also provide axial shock resistance for the box body 1. Therefore, the first elastic piece 31, the second elastic piece 32 and the spring thimble are cooperated in the axial direction and the circumferential direction of the box body 1, and the anti-seismic performance of the box body 1 is greatly improved.
In addition, in the swinging process and the circumferential displacement process, sand and dust brought by the rapid speed of the dune buggy can be shaken off, so that the sand resistance of the box body 1 is improved. The sealing member 4 connected to the power line 13 end of the case 1 can further improve the waterproof performance of the case 1.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a waterproof dustproof sandy beach car stereo set of antidetonation which characterized in that: the anti-seismic device comprises a box body (1), a first anti-seismic component (2) and a second anti-seismic component (3), wherein the lower end of the box body (1) is movably connected with a support rod (22); the first anti-seismic assembly (2) comprises an anti-seismic base (20) and an anti-seismic piece (21), the anti-seismic piece (21) is connected to the upper surface of the anti-seismic base (20), and the anti-seismic piece (21) is received below the box body (1); the second shock-resistant assembly (3) comprises a first elastic element (31) forcing the support bar (22) close to the shock-resistant base (20) and a second elastic element (32) forcing the support bar (22) away from the shock-resistant base (20);
the upper end of the supporting rod (22) is provided with a ball joint (24), the box body (1) is convexly provided with a ball joint block (10), the ball joint block (10) is provided with a ball joint hole (11) for the ball joint (24) to be inserted, and the upper end of the supporting rod (22) is in ball joint with the box body (1);
the anti-seismic piece (21) comprises a plurality of spring thimbles connected to the upper surface of the anti-seismic base (20), and the spring thimbles are received below the box body (1);
the second anti-seismic component (3) further comprises an anti-seismic sleeve (30) movably connected with the supporting rod (22), the lower end of the supporting rod (22) is connected with a separation plate (25), and the separation plate (25) is movably connected in the anti-seismic sleeve (30); one end of the first elastic piece (31) is abutted with the upper end face of the separation plate (25), and the other end of the first elastic piece (31) is abutted with the top wall in the anti-seismic sleeve set (30); one end of the second elastic piece (32) is abutted against the lower end face of the separation plate (25), and the other end of the second elastic piece (32) is abutted against the bottom wall in the anti-seismic sleeve (30);
the anti-seismic suit (30) comprises a sleeve (33) and a sealing cylinder (34), wherein the sleeve (33) and the sealing cylinder (34) are detachably connected;
the bracing piece (22) is worn to establish seal a section of thick bamboo (34), and bracing piece (22) global protruding is equipped with stopper (38), seals a section of thick bamboo (34) medial surface and has seted up spacing groove (37) from top to bottom, and stopper (38) are worn to establish a section of thick bamboo (34) and peg graft in spacing groove (37) along with bracing piece (22).
2. The sound box of the earthquake-proof, waterproof and dustproof beach vehicle of claim 1, which is characterized in that: the lower end of the partition plate (25) is provided with a first positioning groove (28), the bottom wall in the sleeve (33) is provided with a second positioning groove (29), one end of the second elastic piece (32) is inserted in the first positioning groove (28), and the other end of the second elastic piece (32) is inserted in the second positioning groove (29).
3. The sound box of the earthquake-proof, waterproof and dustproof beach vehicle of claim 1, which is characterized in that: the separation plate (25) is in threaded connection with the support rod (22).
4. The sound box of the earthquake-proof, waterproof and dustproof beach vehicle of claim 1, which is characterized in that: the first elastic piece (31) is sleeved on the support rod (22).
5. The sound box of the earthquake-proof, waterproof and dustproof beach vehicle of claim 1, which is characterized in that: the lower end of the sleeve (33) is connected with a hoop (35), and the hoop (35) is connected with a rubber pad (36).
6. The sound box of the shakeproof, waterproof and dustproof beach vehicle of claim 1, which is characterized in that: the power supply box is characterized by further comprising a sealing element (4) connected to the box body (1), the box body (1) is provided with a power line (13), and the sealing element (4) covers one end of the power line (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111309623.3A CN114013379B (en) | 2021-11-06 | 2021-11-06 | Waterproof dustproof sandy beach car stereo set of antidetonation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111309623.3A CN114013379B (en) | 2021-11-06 | 2021-11-06 | Waterproof dustproof sandy beach car stereo set of antidetonation |
Publications (2)
| Publication Number | Publication Date |
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| CN213442289U (en) * | 2020-09-07 | 2021-06-15 | 景德镇金诚电子实业有限公司 | Vehicle-mounted sound box with good shockproof effect |
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| DE102006061308A1 (en) * | 2006-12-22 | 2008-06-26 | Leopold Kostal Gmbh & Co. Kg | bracket |
| CN207406634U (en) * | 2017-09-30 | 2018-05-25 | 池香娥 | A kind of new whole spherical plain bearing rod end |
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