CN209845166U - H.264-based audio and video coding device - Google Patents
H.264-based audio and video coding device Download PDFInfo
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- CN209845166U CN209845166U CN201921178758.9U CN201921178758U CN209845166U CN 209845166 U CN209845166 U CN 209845166U CN 201921178758 U CN201921178758 U CN 201921178758U CN 209845166 U CN209845166 U CN 209845166U
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Abstract
The utility model relates to a based on H.264 audio and video coding equipment, it includes: the rotating shaft, the connecting rod, the arc plate and the fixing component are arranged on the rotating shaft; the rotating shaft is arranged on the outer wall of the equipment, and the axis of the rotating shaft is superposed with the circle center of the arc hole; the three connecting rods are uniformly distributed at intervals along the circumferential direction of the outer wall of the rotating shaft; the connecting rod extends back to the rotating shaft and exceeds one side of the arc hole back to the rotating shaft, and the extending path of the connecting rod passes through the arc hole; the arc plate is sleeved on the connecting rod in a sliding mode and is abutted against the outer wall of the equipment in a sliding mode, the arc plate slides only in the direction perpendicular to the axis of the rotating shaft, the arc plate is parallel to the arc hole, and the arc plate is matched with the arc hole in a clamping mode; the fixing assembly comprises an inner fixing piece and an outer fixing piece; the inner fixing piece is arranged on the outer wall of the equipment or on the connecting rod; the outer fixing piece is arranged on the connecting rod and used for limiting the outer diameter side of the arc plate or releasing the limitation on the outer diameter side of the arc plate. The utility model discloses have the inside effect that keeps clean of the equipment of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the technique of video coding equipment and specifically relates to a based on H.264 audio and video coding equipment is related to.
Background
A storage type network video encoder is provided, and the storage type network video encoder is provided with the product model of ST8300-D series, the function introduction is a standard H.264 video compression format, the storage type network video encoder supports 720P, SVGA, XGA, D1, Half D1 and CIF formats (wherein 720P, SVGA and XGA are high-definition proprietary), the video code rate is 32Kbps ~ 4Mbps continuously adjustable (high-definition equipment is 32Kbps ~ 8Mbps continuously adjustable), the picture delay is less than 200 milliseconds (local area network), the embedded Web service supports IE browsing, configuration and upgrading, the dynamic domain name, local area network and wide area network access, the two-way voice talkback, the dual-code stream, the network transmission and local storage are completely independent, completely transparent RS232 and RS485 interfaces are supported, the image capturing and video recording are supported, the expansion function is rich, and the storage type network video encoder supports two SATA hard disk interfaces, USB interfaces and SD card interfaces.
In the prior art, the shell of the encoder is provided with heat dissipation holes, so that the encoder plays a certain role in heat dissipation during operation. However, when the encoder is not used and is placed indoors for a long time, dust can enter the inside of the equipment through the heat dissipation holes, and therefore, the inside of the equipment is not kept clean.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a based on H.264 audio and video coding equipment, it has the inside advantage that keeps clean of equipment of being convenient for.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a based on H.264 audio and video coding equipment, includes more than one heat dissipation part, and the heat dissipation part includes the circular arc hole of three concentric settings, and the interval between the adjacent circular arc hole is the fixed value, still includes: the rotating shaft, the connecting rod, the arc plate and the fixing component are arranged on the rotating shaft;
the rotating shaft is arranged on the outer wall of the equipment, and the axis of the rotating shaft is superposed with the circle center of the arc hole; the three connecting rods are uniformly distributed at intervals along the circumferential direction of the outer wall of the rotating shaft; the connecting rod extends back to the rotating shaft and exceeds one side of the arc hole back to the rotating shaft, and the extending path of the connecting rod passes through the arc hole; the arc plate is sleeved on the connecting rod in a sliding mode and is abutted against the outer wall of the equipment in a sliding mode, the arc plate slides only in the direction perpendicular to the axis of the rotating shaft, the arc plate is parallel to the arc hole, and the arc plate is matched with the arc hole in a clamping mode;
the fixing assembly comprises an inner fixing piece and an outer fixing piece; the inner fixing piece is arranged on the outer wall of the equipment or on the connecting rod, one end of the inner fixing piece is flush with the inner diameter side of the arc hole, and the other end of the inner fixing piece extends back to the arc hole; the outer fixing piece is arranged on the connecting rod and used for limiting the outer diameter side of the arc plate or releasing the limitation on the outer diameter side of the arc plate;
when covering the arc hole, the arc plate slides towards the rotating shaft until the arc plate is superposed with the arc hole, the arc plate is abutted against the inner fixing piece, and the outer diameter side of the arc plate is limited through the outer fixing piece.
By adopting the technical scheme, when the equipment is not used, firstly, the arc plate manually slides towards the rotating shaft along the connecting rod until the arc plate is superposed with the arc hole; secondly, when the arc plate is superposed with the arc hole, the inner diameter side of the arc plate is abutted against the inner fixing piece; finally, limiting the outer diameter side of the arc plate through the outer fixing piece, so that the arc plate can be in a state of covering the arc hole; when the device is used, firstly, the outer fixing piece releases the limit of the arc plate; secondly, manually sliding the arc plate along the connecting rod back to the rotating shaft until the arc plate slides from one end of the connecting rod back to the rotating shaft, so that the arc hole is completely exposed; finally, when the device is used, heat can be dissipated through the heat dissipation part formed by the arc hole normally; compared with the prior art, the utility model discloses in, through foretell settlement, reached the inside clean purpose that keeps of equipment of being convenient for.
The utility model discloses further set up to: the outer fixing piece is set as a first bolt; when the arc plate is abutted against the inner fixing piece, the first bolt is screwed into the connecting rod and abutted against the outer diameter side of the arc plate.
Through adopting above-mentioned technical scheme, carry out the outer wall side to the circular arc board and carry out when spacing, slide the circular arc board along the connecting rod towards the pivot in advance, on the mounting including the butt of the internal diameter side of circular arc board, again with first bolt screw in connecting rod, can realize carrying out the butt to the external diameter side of circular arc board and fix.
The utility model discloses further set up to: the rotating shaft is provided with a ring groove, and a first ring and a second ring are sleeved in the ring groove; the first circular ring is connected to the inner wall of the circular groove in a sliding manner along the direction parallel to the axis of the rotating shaft; the second ring is clamped between the end surface of the first ring and the vertical inner wall of the ring groove, and a notch is formed in the second ring for the second ring to be taken down from the rotating shaft; the three connecting rods are uniformly arranged along the circumferential direction of the outer wall of the first circular ring at intervals, and the connecting rods are always spaced from the outer wall of the equipment; when the arc plate slides and abuts against the outer wall of the equipment, the second circular ring is clamped between one side of the first circular ring facing the equipment and the vertical inner wall of the annular groove close to the outer wall of the equipment.
By adopting the technical scheme, after the arc plate is fixed under the action of the inner fixing piece and the outer fixing piece, the arc plate is opposite to the arc hole; at the moment, the second ring is manually buckled out of the ring groove along the notch of the second ring; secondly, manually sliding the first circular ring towards the outer wall of the equipment until the first circular ring abuts against the inner wall, close to the equipment, of the annular groove, and then clamping the second circular ring in the annular groove along a notch of the second circular ring, wherein the second circular ring is clamped in the first circular ring; in the process, the connecting rod drives the arc plate to move towards the arc hole, and a part of the arc plate is clamped in the arc hole; and further, when the device is not used, the arc hole is tightly covered.
The utility model discloses further set up to: the inner wall of the ring groove is provided with a sliding groove along the direction parallel to the axis of the rotating shaft, and the inner diameter side of the first ring is provided with a sliding block connected in the sliding groove in a sliding manner.
By adopting the technical scheme, a foundation is established for the first circular ring to be connected on the inner wall of the circular groove in a sliding manner; when the first circular ring slides in the annular groove along the direction parallel to the axis of the rotating shaft, the sliding block slides towards or back to the outer wall of the equipment along the sliding groove.
The utility model discloses further set up to: the outer wall of second ring is equipped with the extension rod mutually perpendicular with the pivot, and the extension rod is kept away from the tip of second ring and equipment dorsad and is equipped with the holding rod, and the holding rod extends and surpasss the one side of connecting rod equipment dorsad.
By adopting the technical scheme, the second ring can be conveniently taken out from the space between the annular groove and the first ring, and the second ring can be conveniently placed back between the annular groove and the first ring; in the process, the holding rod is held by hands, and a force which faces vertically or faces away from the rotating shaft is applied to the holding rod by hands, so that the second circular ring can be taken down from the ring groove along the notch of the second circular ring, or the second circular ring is clamped on the circular ring along the notch of the second circular ring.
The utility model discloses further set up to: the rotating shaft is rotatably assembled on the outer wall of the equipment, a threaded hole is formed in the outer wall of the equipment, the threaded hole is in threaded connection with a fixing bolt, and a threaded through hole is formed in the connecting rod; and rotating the rotating shaft until the connecting rod is positioned between the two adjacent arc holes, communicating the threaded through hole with the threaded hole, and sequentially connecting the fixing bolt in the threaded through hole and the threaded hole in a threaded manner.
By adopting the technical scheme, when the equipment is normally used, the connecting rod does not block the arc hole, so that heat dissipation through the arc hole is facilitated; before equipment uses, rotate the pivot, and then drive the connecting rod and rotate to linking to each other between the two circular arc holes to make screw thread through-hole and screw hole coincidence, again with fixing bolt threaded connection in proper order in screw thread through-hole and screw hole, can fix the connecting rod, make the circular arc hole be in open state.
The utility model discloses further set up to: the end part of the connecting rod far away from the rotating shaft is connected with a baffle ring.
By adopting the technical scheme, when the device is used, the arc plate does not need to slide down from the connecting rod; firstly, sliding the arc plate along the connecting rod back to the rotating shaft and approaching the baffle plate, and screwing the first bolt into the connecting rod; thereby making the circular arc board be in between baffle and first bolt all the time.
The utility model discloses further set up to: when fixing bolt threaded connection was in screw thread through-hole and threaded hole, the outside diameter side of the internal diameter side orientation circular arc hole of slip circular arc board to circular arc board was with first bolt screw in connecting rod and butt in the inside diameter side of circular arc board, and at this moment, the outside diameter side butt of circular arc board was on keeping off the ring.
By adopting the technical scheme, when the equipment is used, the arc plate is fixed; the inner diameter side of the arc plate is abutted against the first bolt, and the outer diameter side of the arc plate is abutted against the baffle ring.
To sum up, the utility model discloses a beneficial technological effect does:
through the setting of pivot, connecting rod, circular arc board and fixed subassembly, reached the inside advantage that keeps clean of equipment of being convenient for.
Drawings
Fig. 1 is a schematic view of a first view structure of the present invention.
Fig. 2 is a schematic view of the structure when the circular arc hole is fully opened.
Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.
Fig. 4 is a schematic structural view of the arc plate partially clamped in the arc hole.
Fig. 5 is an enlarged schematic view of a structure at a in fig. 4.
In the figure, 1, a circular hole; 2. a rotating shaft; 3. a connecting rod; 31. a threaded blind hole; 4. a circular arc plate; 5. a fixing assembly; 51. an inner fixing member; 52. an outer fixing member; 61. a ring groove; 62. a first circular ring; 63. a second circular ring; 631. a notch; 71. an extension rod; 72. a holding rod; 81. a threaded hole; 82. a threaded through hole; 83. fixing the bolt; 9. and (4) a baffle ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Present audio and video coding equipment based on H.264, including a radiating part, the radiating part includes three concentric circular arc hole 1 of seting up, and the even interval installation in three circular arc hole 1, promptly: the distance between the adjacent circular arc holes 1 is a fixed value, namely the centers of circles of the three circular arc holes 1 are overlapped.
With reference to fig. 2 and fig. 3, the present invention discloses an audio and video encoding device based on h.264.
When equipment does not use, for the convenience of equipment inside keeps clean, the utility model discloses in be provided with: pivot 2, connecting rod 3, circular arc board 4 and fixed subassembly 5.
The rotating shaft 2 is cylindrical, the rotating shaft 2 is installed on the outer wall of the equipment, the axis of the rotating shaft 2 is horizontal, the axis of the rotating shaft 2 is superposed with the circle center of the circular arc hole 1, and the rotating shaft 2 and the inner diameter side of the circular arc hole 1 are arranged at intervals; three connecting rod 3 is along 2 outer wall circumference evenly spaced distributions in pivot, and connecting rod 3 is mutually perpendicular with the axis of pivot 2, and connecting rod 3 is the cuboid form, and connecting rod 3 all parallels with the equipment outer wall towards or one side of equipment outer wall dorsad, and connecting rod 3 extends and surpasss one side of arc hole 1 dorsad pivot 2 dorsad in pivot 2 dorsad, and the route that connecting rod 3 extends is through arc hole 1, promptly: the connecting rod 3 is intersected with the arc hole 1; the arc plate 4 is in clamping fit with the arc hole 1, the arc plate 4 is slidably sleeved on the connecting rod 3, the arc plate 4 is provided with a sliding hole which is slidably sleeved on the connecting rod 3, the sliding hole is rectangular, the arc plate 4 is parallel to the arc hole 1, and one side of the arc plate 4 facing the equipment is in sliding butt joint with the outer wall of the equipment; the intersection of the connecting rod 3 and the arc hole 1 is positioned on the middle point of the inner diameter side of the arc hole 1, and the intersection of the connecting rod 3 and the arc plate 4 is positioned on the middle point of the inner diameter side of the arc plate 4.
As shown in fig. 2 and 3, the fixing member 5 includes: an inner fixture 51 and an outer fixture 52. The inner fixing member 51 is configured as a circular arc baffle; preferably, the arc baffle is fixedly installed on one side of the connecting rod 3, which faces away from the equipment, the outer diameter side of the arc baffle is flush with the inner diameter side of the arc hole 1, and the inner diameter side of the arc baffle faces the rotating shaft 2; the inner fixture 51 may also be mounted on the outer wall of the device in other embodiments. The outer fixing member 52 is provided on the tie rod 3 and is used to limit the outer diameter side of the arc plate 4 or to release the limit of the outer diameter side of the arc plate 4.
When the arc hole 1 is covered, the arc plate 4 is manually slid towards the rotating shaft 2 until the arc plate 4 is superposed with the arc hole 1, the inner diameter side of the arc plate 4 is abutted against the outer diameter side of the arc baffle, and then the outer diameter side of the arc plate 4 is limited through the outer fixing piece 52, so that the arc hole 1 can be covered; furthermore, when the equipment is not used, the interior of the equipment is convenient to keep clean.
Referring to fig. 2 and 3, in the present embodiment, the outer fixing member 52 is configured as a first bolt; when the arc plate 4 is abutted against the arc baffle, the first bolt is screwed into the connecting rod 3, and the screw section of the first bolt is abutted against the outer diameter side of the arc plate 4. The connecting rod 3 is provided with a threaded blind hole 31 for screwing the first bolt in.
Combine fig. 2 and fig. 3 to show, in order to make circular arc board 4 can some joints in circular arc hole 1, the utility model discloses in be provided with: the ring groove 61, the first ring 62, the second ring 63 and the notch 631.
The ring groove 61 is formed in the outer wall of the rotating shaft 2, the ring groove 61 is coaxial with the rotating shaft 2, and the ring groove 61 is annular; the first circular ring 62 and the second circular ring 63 are sleeved in the annular groove 61, one end face of the first circular ring 62 is attached to one end face of the second circular ring 63, and the other end face of the first circular ring 62 and the other end face of the second circular ring 63 are respectively attached to two vertical inner walls of the annular groove 61; the first circular ring 62 is connected on the inner wall of the circular groove 61 in a sliding way along the direction parallel to the axis of the rotating shaft 2; the notch 631 is formed in the second ring 63 to allow the second ring 63 to be removed from the ring groove 61, and the second ring 63 has elasticity; the three connecting rods 3 are uniformly installed at intervals along the circumferential direction of the outer wall of the first circular ring 62, and the connecting rods 3 and the outer wall of the equipment are always spaced at intervals; when the arc plate 4 is in sliding butt joint with the outer wall of the equipment, the second circular ring 63 is clamped between one side of the first circular ring 62 facing the equipment and the vertical inner wall of the annular groove 61 close to the outer wall of the equipment; when the arc plate 4 is partially clamped in the arc hole 1, the second ring 63 is clamped between one side of the first ring 62, which faces away from the equipment, and the vertical inner wall of the annular groove 61, which is far away from the outer wall of the equipment.
In order to realize the sliding connection between first ring 62 and the annular 61 inner wall, the utility model discloses in be provided with: a sliding chute and a sliding block. The chute is arranged on the inner wall of the ring groove 61 along the direction parallel to the axis of the rotating shaft 2; the slider is installed in the internal diameter side of first ring 62, and slider sliding connection is in the spout, and the slider butt is on the spout inner wall.
As shown in fig. 2 and fig. 3, in order to facilitate the second ring 63 to be drawn out from between the first ring 62 and the ring groove 61 or to connect the second ring 63 between the first ring 62 and the ring groove 61, the present invention provides: an extension rod 71 and a grip 72. The extension rod 71 is arranged on the outer wall of the second circular ring 63, and the extension rod 71 is vertical to the axis of the rotating shaft 2; the holding rod 72 is mounted at the end of the extension rod 71 remote from the second ring 63, the holding rod 72 extending away from the apparatus and beyond the side of the connecting rod 3 facing away from the apparatus.
Combine to show in fig. 2 and 3, in order when circular arc hole 1 uses, not block circular arc hole 1, the utility model discloses in, pivot 2 rotates and installs on the equipment outer wall, is provided with simultaneously: a threaded hole 81, a fixing bolt 83, and a threaded through hole 82.
The threaded hole 81 is formed in the outer wall of the equipment and is positioned between the arc hole 1 and the rotating shaft 2; the fixing bolt 83 is in threaded connection with the threaded hole 81; the threaded through hole 82 is formed in the connecting rod 3; rotating the rotating shaft 2 until the connecting rod 3 is positioned between the two adjacent arc holes 1, communicating the threaded through hole 82 with the threaded hole 81, and then sequentially connecting the fixing bolt 83 in the threaded through hole 82 and the threaded hole 81 in a threaded manner; the connecting rod 3 can be fixed without blocking the arc hole 1.
Referring to fig. 2 and 3, in order to avoid sliding the arc plate 4 from the connecting rod 3 when the device is used, the utility model discloses in be provided with the retaining ring 9. The baffle ring 9 is coaxially mounted on the end of the connecting rod 3 remote from the rotating shaft 2.
When the fixing bolt 83 is screwed into the screw through hole 82 and the screw hole 81, the inner diameter side of the sliding arc plate 4 to the arc plate 4 faces the outer diameter side of the arc hole 1, the first bolt is screwed into the connecting rod 3 and abuts against the inner diameter side of the arc plate 4, and at this time, the outer diameter side of the arc plate 4 abuts against the side of the baffle ring 9 facing the rotating shaft 2.
The implementation principle of the embodiment is as follows:
when the arc hole 1 is blocked:
firstly, the method comprises the following steps: the rotating shaft 2 is manually rotated until the three connecting rods 3 are respectively staggered with the three arc holes 1;
secondly, the method comprises the following steps: manually rotating and sliding the arc plate 4 along the connecting rod 3 until the inner diameter side of the arc plate 4 abuts against the arc baffle; rotating the rotating shaft 2 until the arc plate 4 is coincided with the arc hole 1;
thirdly, the method comprises the following steps: screwing the first bolt into the threaded blind hole 31 so that the screw section of the first bolt abuts against the outer diameter side of the arc plate 4;
fourthly: the holding rod 72 is held by hand, and the second circular ring 63 is drawn out from the space between the side of the first circular ring 62 facing the equipment and the inner wall of the annular groove 61 close to the equipment along the notch 631;
fifth, the method comprises the following steps: pushing the arc plate 4 towards the arc hole 1 to drive the first circular ring 62 to slide towards the equipment along the annular groove 61 until one side of the first circular ring 62 facing the equipment abuts against the inner wall, close to the equipment, of the annular groove 61, and the arc plate 4 is partially clamped in the arc hole 1;
sixth: the second ring 63 is clamped between the side of the first ring 62 facing away from the device and the inner wall of the ring groove 61 away from the device along the notch 631 by holding the holding rod 72.
Finally, when the equipment is not used, the annular hole is covered, so that the inside of the equipment is kept clean.
When the device is in use:
firstly, the method comprises the following steps: the holding rod 72 is held by hand, and the second ring 63 is pulled out from the space between the side of the first ring 62, which is back to the equipment, and the inner wall of the ring groove 61, which is far away from the equipment, along the notch 631;
secondly, the method comprises the following steps: sliding the arc plate 4 back to the arc hole 1 to drive the first circular ring 62 to slide back to the equipment along the annular groove 61 until the first circular ring 62 abuts against the inner wall, far away from the equipment, of the annular groove 61, the arc plate 4 completely slides from the arc hole 1, and the arc plate 4 abuts against the outer wall of the equipment in a sliding manner;
thirdly, the method comprises the following steps: the holding rod 72 is held by hand, and the second ring 63 is clamped between one side of the first ring 62 facing the equipment and the inner wall of the ring groove 61 close to the equipment along the notch 631;
fourthly: screwing the first bolt out of the threaded blind hole 31;
fifth, the method comprises the following steps: sliding the arc plate 4 back to the rotating shaft 2 until the outer diameter side of the arc plate 4 abuts against the baffle ring 9, and then screwing the first bolt into the threaded blind hole 31 to enable the first bolt to abut against one side, facing the rotating shaft 2, of the arc plate 4;
sixth: rotating the rotating shaft 2 to enable the connecting rod 3 to be positioned between the two arc holes 1 until the threaded hole 81 is communicated with the threaded through hole 82;
seventh: the fixing bolt 83 is sequentially screwed into the threaded through hole 82 and the threaded hole 81, and the connecting rod 3 is fixed.
Finally, when the device is used, the circular arc hole 1 is completely exposed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a based on H.264 audio and video coding equipment, includes more than one heat dissipation portion, and the heat dissipation portion includes three concentric circular arc hole (1) that set up, and the interval between adjacent circular arc hole (1) is fixed value, its characterized in that still includes: the device comprises a rotating shaft (2), a connecting rod (3), an arc plate (4) and a fixing component (5);
the rotating shaft (2) is arranged on the outer wall of the equipment, and the axis of the rotating shaft (2) is superposed with the circle center of the arc hole (1); the three connecting rods (3) are uniformly distributed at intervals along the circumferential direction of the outer wall of the rotating shaft (2); the connecting rod (3) extends back to the rotating shaft (2) and exceeds one side of the arc hole (1) back to the rotating shaft (2), and the extending path of the connecting rod (3) passes through the arc hole (1); the arc plate (4) is sleeved on the connecting rod (3) in a sliding mode and is abutted to the outer wall of the equipment in a sliding mode, the arc plate (4) only slides in the direction perpendicular to the axis of the rotating shaft (2), the arc plate (4) is parallel to the arc hole (1), and the arc plate (4) is in clamping fit with the arc hole (1);
the fixing assembly (5) comprises an inner fixing piece (51) and an outer fixing piece (52); the inner fixing piece (51) is arranged on the outer wall of the equipment or on the connecting rod (3), one end of the inner fixing piece (51) is flush with the inner diameter side of the arc hole (1), and the other end of the inner fixing piece (51) extends back to the arc hole (1); the outer fixing piece (52) is arranged on the connecting rod (3) and is used for limiting the outer diameter side of the arc plate (4) or releasing the limitation on the outer diameter side of the arc plate (4);
when the arc hole (1) is covered, the arc plate (4) slides towards the rotating shaft (2) until the arc plate (4) is superposed with the arc hole (1), the arc plate (4) is abutted against the inner fixing piece (51), and the outer diameter side of the arc plate (4) is limited through the outer fixing piece (52).
2. An H.264-based audiovisual coding device according to claim 1, characterized in that the outer fixture (52) is configured as a first bolt; when the arc plate (4) is abutted against the inner fixing piece (51), the first bolt is screwed into the connecting rod (3) and abutted against the outer diameter side of the arc plate (4).
3. The H.264-based audio-video coding device according to claim 2, wherein the rotating shaft (2) is provided with a ring groove (61), and the ring groove (61) is internally sleeved with a first ring (62) and a second ring (63); the first circular ring (62) is connected to the inner wall of the circular groove (61) in a sliding manner along the direction parallel to the axis of the rotating shaft (2); the second ring (63) is clamped between the end face of the first ring (62) and the vertical inner wall of the ring groove (61), and a notch (631) is formed in the second ring (63) so that the second ring (63) can be taken down from the rotating shaft (2); the three connecting rods (3) are uniformly arranged at intervals along the circumferential direction of the outer wall of the first circular ring (62), and the connecting rods (3) are always spaced from the outer wall of the equipment; when the arc plate (4) is in sliding butt joint with the outer wall of the equipment, the second circular ring (63) is clamped between one side, facing the equipment, of the first circular ring (62) and the vertical inner wall, close to the outer wall of the equipment, of the circular groove (61).
4. The H.264-based audio-video coding device according to claim 3, wherein a sliding groove is formed in the inner wall of the ring groove (61) along a direction parallel to the axis of the rotating shaft (2), and a sliding block which is connected in the sliding groove in a sliding manner is arranged on the inner diameter side of the first ring (62).
5. The H.264-based audio-video coding device according to claim 3, wherein an extension rod (71) perpendicular to the rotating shaft (2) is arranged on the outer wall of the second circular ring (63), a holding rod (72) is arranged at the end of the extension rod (71) far away from the second circular ring (63) and facing away from the device, and the holding rod (72) extends away from the device and exceeds the side of the connecting rod (3) facing away from the device.
6. The H.264 audio-video coding-based device according to claim 3, wherein the rotating shaft (2) is rotatably assembled on the outer wall of the device, a threaded hole (81) is formed in the outer wall of the device, the threaded hole (81) is in threaded connection with a fixing bolt (83), and a threaded through hole (82) is formed in the connecting rod (3); the rotating shaft (2) is rotated until the connecting rod (3) is positioned between the two adjacent arc holes (1), the threaded through hole (82) is communicated with the threaded hole (81), and then the fixing bolt (83) is sequentially connected into the threaded through hole (82) and the threaded hole (81) in a threaded mode.
7. The H.264-based audio-video coding device according to claim 5, wherein the end of the connecting rod (3) far away from the rotating shaft (2) is connected with a baffle ring (9).
8. The H.264-based audio-video coding device according to claim 7, wherein when the fixing bolt (83) is screwed into the threaded through hole (82) and the threaded hole (81), the first bolt is screwed into the connecting rod (3) and abutted against the inner diameter side of the arc plate (4) by sliding the arc plate (4) to the inner diameter side of the arc plate (4) towards the outer diameter side of the arc hole (1), and at this time, the outer diameter side of the arc plate (4) is abutted against the stopper ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178758.9U CN209845166U (en) | 2019-07-24 | 2019-07-24 | H.264-based audio and video coding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178758.9U CN209845166U (en) | 2019-07-24 | 2019-07-24 | H.264-based audio and video coding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209845166U true CN209845166U (en) | 2019-12-24 |
Family
ID=68900118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921178758.9U Active CN209845166U (en) | 2019-07-24 | 2019-07-24 | H.264-based audio and video coding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209845166U (en) |
-
2019
- 2019-07-24 CN CN201921178758.9U patent/CN209845166U/en active Active
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