CN218830866U

CN218830866U - Special decoder for cinema

Info

Publication number: CN218830866U
Application number: CN202222307370.2U
Authority: CN
Inventors: 章杰; 宾能升; 谭锦源; 曹盼; 张强强
Original assignee: Foshan Lingjie Audio Co ltd
Current assignee: Foshan Lingjie Audio Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-07
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a special decoder of cinema, including the decoder body, the intermediate position of decoder body up end is equipped with the shell mounting groove, the inside fixed mounting of shell mounting groove has the shell, the both sides of shell up end all are equipped with a bar fixed slot, the intermediate position of bar fixed slot lower extreme inner wall is equipped with the bar opening that extends to the shell bottom surface, the both sides of bar fixed slot inner wall all are equipped with a minor axis mounting groove that extends to the shell inside, the fixed minor axis that is equipped with in inside of minor axis mounting groove, the surface activity cover of minor axis is equipped with spring A, the spacing head of minor axis surface is located to spring A's upper end connecting sleeve, two fixed being equipped with a bar metal sheet between the spacing head, the both sides of terminal surface are all fixed and are equipped with a push rod under the bar metal sheet. Through the utility model relates to a special decoder of cinema, can more convenient and fast maintain it.

Description

Special decoder for cinema

Technical Field

The utility model relates to a decoder technical field specifically is a special decoder of cinema.

Background

With the growing living needs and technological advances of people, cinema-specific decoders are classified into pure audio decoders and AV audio-video decoders, mainly function to convert read digital audio information into analog audio signals for output, and decode and restore multi-channel audio information encoded during recording, and cinema-specific decoders are mainly used in cinemas for playing movies.

However, when the existing cinema-specific decoder breaks down and needs to be maintained, the operation of the dismounting process of the shell is too complicated, so that the working efficiency of maintenance personnel is influenced; therefore, the existing requirements are not met, and a special cinema decoder is proposed for the decoder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special decoder of cinema to when the special decoder of cinema that provides breaks down and needs the maintenance in solving above-mentioned background art, because the dismouting process operation of shell is too loaded down with trivial details, thereby influenced maintenance personal's work efficiency scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a special cinema decoder comprises a decoder body, wherein a shell mounting groove is formed in the middle of the upper end face of the decoder body, a shell is fixedly mounted inside the shell mounting groove, strip-shaped fixing grooves are formed in two sides of the upper end face of the shell, strip-shaped through holes extending to the bottom face of the shell are formed in the middle of the inner walls of the lower ends of the strip-shaped fixing grooves, short shaft mounting grooves extending to the inside of the shell are formed in two sides of the inner walls of the strip-shaped fixing grooves, short shafts are fixedly arranged inside the short shaft mounting grooves, springs A are movably sleeved on the outer surfaces of the short shafts, limiting heads sleeved on the outer surfaces of the short shafts are connected at the upper ends of the springs A, a strip-shaped metal plate is fixedly arranged between the two limiting heads, and pushing rods are fixedly arranged on two sides of the lower end face of the strip-shaped metal plate;

a fixed head fixedly connected with the inner wall of the shell mounting groove is arranged in the strip-shaped through hole, two sides of the inner part of the fixed head are respectively provided with a spring groove, one side of the inner wall of the spring groove is provided with a connecting groove, and the other end of the connecting groove extends to the inner wall of a containing groove positioned on the outer surface of the fixed head;

the inside in spring groove is equipped with spring B, spring B's one end is connected with the limiting plate, the fixed connecting rod that is equipped with in intermediate position of another terminal surface of limiting plate, another terminal surface of connecting rod is fixed and is equipped with the rectangle fixed block, the inside of bar fixed slot is gone into to rectangle fixed block card.

Preferably, the two sides of the outer surface of the decoder body are respectively provided with a heat dissipation port, and the heat dissipation ports penetrate through the outer wall of the decoder body.

Preferably, the outer surface of the housing is closely attached to the inner wall of the housing mounting groove, which penetrates the outer wall of the decoder body.

Preferably, the outer surface of the limiting plate is closely attached to the inner wall of the spring groove, and the limiting plate is connected with the connecting rod through welding.

Preferably, one side of the lower end face of the pushing rod is an inclined plane, and one side of the upper end face of the rectangular fixing block is also an inclined plane.

Preferably, the outer surface of the connecting rod is closely attached to the inner wall of the connecting groove, and the connecting rod is connected with the rectangular fixing block through welding.

Preferably, the limiting head is movably connected with the short shaft through a socket, and the limiting head is connected with the push rod through welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that through the matching of the clamping structure and the pushing structure, the shell has an efficient dismounting mode, the dismounting steps of the shell are reduced, the connection strength between the structures and the sealing performance between the structures are ensured, and the working efficiency of maintenance personnel is improved;

2. the utility model discloses a when removing the fixed of shell through propelling movement push rod, and the fixed stopper that links to each other between the push rod also can remove at the surface of minor axis thereupon to at the in-process that the surface of minor axis descends, will extrude the spring A that links to each other with it, when fixed being removed, the shell is taken out the back, can recoil the push rod to the position originally through the reaction force by extruded spring A, in order to avoid hindering next installation.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a front view of the whole structure of the present invention;

FIG. 3 is a partial, interior view of the overall structure of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;

fig. 5 is an enlarged view of the structure of fig. 4 at B.

In the figure: 1. a decoder body; 2. a heat dissipation port; 3. a housing mounting groove; 4. a housing; 5. a strip-shaped fixing groove; 6. a short shaft mounting groove; 7. a short axis; 8. a spring A; 9. a limiting head; 10. a strip-shaped metal plate; 11. a push rod; 12. a fixed head; 13. a spring slot; 14. connecting grooves; 15. a storage groove; 16. a spring B; 17. a limiting plate; 18. a connecting rod; 19. a rectangular fixed block; 20. a strip-shaped through opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The decoder body 1 (model number HV-HD 02), spring A8 (model number JX 110) and connecting rod 18 (model number M10) mentioned in the present invention can be obtained from market purchase or private customization.

Referring to fig. 1 to 5, the present invention provides an embodiment: a special decoder for a cinema comprises a decoder body 1, wherein a shell mounting groove 3 is formed in the middle of the upper end face of the decoder body 1, a shell 4 is fixedly mounted inside the shell mounting groove 3, strip-shaped fixing grooves 5 are formed in two sides of the upper end face of the shell 4, strip-shaped through holes 20 extending to the bottom face of the shell 4 are formed in the middle of the inner wall of the lower end of each strip-shaped fixing groove 5, short shaft mounting grooves 6 extending to the inside of the shell 4 are formed in two sides of the inner wall of each strip-shaped fixing groove 5, short shafts 7 are fixedly arranged inside the short shaft mounting grooves 6, springs A8 are movably sleeved on the outer surfaces of the short shafts 7, limiting heads 9 sleeved on the outer surfaces of the short shafts 7 are connected to the upper ends of the springs A8, a strip-shaped metal plate 10 is fixedly arranged between the two limiting heads 9, and push rods 11 are fixedly arranged on two sides of the lower end face of the strip-shaped metal plate 10;

a fixed head 12 fixedly connected with the inner wall of the shell mounting groove 3 is arranged inside the strip-shaped through opening 20, two sides inside the fixed head 12 are respectively provided with a spring groove 13, one side of the inner wall of the spring groove 13 is provided with a connecting groove 14, and the other end of the connecting groove 14 extends to the inner wall of a containing groove 15 positioned on the outer surface of the fixed head 12;

a spring B16 is arranged in the spring groove 13, one end of the spring B16 is connected with a limiting plate 17, a connecting rod 18 is fixedly arranged in the middle of the other end face of the limiting plate 17, a rectangular fixing block 19 is fixedly arranged on the other end face of the connecting rod 18, and the rectangular fixing block 19 is clamped into the strip-shaped fixing groove 5;

when the decoder is used, when the decoder body 1 breaks down and needs to detach the shell 4 for maintenance, the power supply is cut off, the rectangular fixing block 19 on the outer surface of the fixing head 12 is clamped into the strip-shaped fixing groove 5 on the upper end surface of the shell 4, and the shell 4 can be fixed by clamping the rectangular fixing block 19 in the strip-shaped fixing groove 5.

Furthermore, the two sides of the outer surface of the decoder body 1 are all provided with heat dissipation ports 2, and the heat dissipation ports 2 penetrate through the outer wall of the decoder body 1.

By adopting the technical scheme, the heat dissipation performance of the decoder body 1 can be increased through the heat dissipation port 2.

Further, the outer surface of the housing 4 is closely attached to the inner wall of the housing mounting groove 3, and the housing mounting groove 3 penetrates through the outer wall of the decoder body 1.

By adopting the technical scheme, the shell 4 can be installed through the shell installation groove 3.

The outer surface of the limiting plate 17 is closely attached to the inner wall of the spring groove 13, the limiting plate 17 is connected with the connecting rod 18 through welding, and by adopting the technical scheme, the connecting rod 18 can be prevented from falling off through the limiting plate 17.

One side of terminal surface is the inclined plane under the push rod 11, and one side of rectangle fixed block 19 up end also is the inclined plane, through adopting above-mentioned technical scheme, can push away rectangle fixed block 19 through push rod 11.

Further, the outer surface of the connecting rod 18 is closely attached to the inner wall of the connecting groove 14, and the connecting rod 18 is connected with the rectangular fixing block 19 through welding.

By adopting the technical scheme, the shell 4 can be fixed through the rectangular fixing block 19.

Further, link to each other through socket joint activity between spacing head 9 and the minor axis 7, link to each other through the welding between spacing head 9 and the push rod 11.

Through adopting above-mentioned technical scheme, can prevent push rod 11 through spacing head 9 and drop.

When the fixing of the shell 4 needs to be released, the strip-shaped metal plate 10 located inside the strip-shaped fixing groove 5 is pressed, then the strip-shaped metal plate 10 is pushed downwards, along with the descending of the strip-shaped metal plate 10, the two pushing rods 11 located on the lower end face of the strip-shaped metal plate 10 also descend along with the descending of the pushing rods 11, the inclined faces located on the lower end face of the pushing rods 11 and the inclined faces located on the upper end face of the rectangular fixing block 19 are in contact with each other along with the descending of the strip-shaped metal plate 10, when the two inclined faces are in contact with each other and the pushing rods 11 continue to descend, the rectangular fixing block 19 is pushed inwards, when the rectangular fixing block 19 is not in contact with the inner wall of the strip-shaped fixing groove 5, the fixing is released, then the shell 4 can be directly taken out, when the shell 4 needs to be installed again, the strip-shaped through hole 20 located on the lower end face of the shell 4 is aligned to the fixing head 12 fixedly connected with the inner wall of the shell installing groove 3, and then the shell can be inserted, through the design, the shell 4 can be disassembled and assembled and disassembled more conveniently and quickly, and repaired personnel are improved, and accordingly working efficiency is improved;

when the shell 4 is released by pushing the pushing rod 11, the limiting head 9 fixedly connected with the pushing rod 11 can move on the outer surface of the short shaft 7 along with the pushing rod, and the spring A8 connected with the short shaft 7 can be extruded in the process of descending the outer surface of the short shaft 7, when the fixation is released, the shell 4 can be taken out, the pushing rod 11 can be rebounded to the original position through the counterforce of the extruded spring A8, so that the subsequent installation is not hindered, and when the whole equipment is assembled, the power supply is connected, so that the equipment can be used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A cinema-specific decoder, comprising a decoder body (1), characterized in that: a shell mounting groove (3) is formed in the middle of the upper end face of the decoder body (1), a shell (4) is fixedly mounted inside the shell mounting groove (3), strip-shaped fixing grooves (5) are formed in two sides of the upper end face of the shell (4), a strip-shaped through hole (20) extending to the bottom face of the shell (4) is formed in the middle of the inner wall of the lower end of each strip-shaped fixing groove (5), short shaft mounting grooves (6) extending to the inside of the shell (4) are formed in two sides of the inner wall of each strip-shaped fixing groove (5), a short shaft (7) is fixedly arranged inside each short shaft mounting groove (6), a spring A (8) is movably sleeved on the outer surface of each short shaft (7), the upper end of each spring A (8) is connected with a limiting head (9) sleeved on the outer surface of each short shaft (7), a strip-shaped metal plate (10) is fixedly arranged between the two limiting heads (9), and push rods (11) are fixedly arranged on two sides of the lower end face of each strip-shaped metal plate (10);

a fixed head (12) fixedly connected with the inner wall of the shell mounting groove (3) is arranged in the strip-shaped through hole (20), two spring grooves (13) are respectively arranged on two sides of the inner part of the fixed head (12), a connecting groove (14) is arranged on one side of the inner wall of each spring groove (13), and the other end of each connecting groove (14) extends to the inner wall of a containing groove (15) positioned on the outer surface of the fixed head (12);

the inside in spring groove (13) is equipped with spring B (16), the one end of spring B (16) is connected with limiting plate (17), the fixed connecting rod (18) that is equipped with of intermediate position of another terminal surface of limiting plate (17), another fixed rectangle fixed block (19) that is equipped with of terminal surface of connecting rod (18), the inside of bar fixed slot (5) is gone into to rectangle fixed block (19) card.

2. A cinema specific decoder according to claim 1, characterized in that: the outer surface of the decoder body (1) is provided with cooling holes (2) on two sides, and the cooling holes (2) penetrate through the outer wall of the decoder body (1).

3. A cinema specific decoder according to claim 1, characterized in that: the outer surface of shell (4) and the inner wall of shell mounting groove (3) laminate closely, the outer wall of decoder body (1) is run through in shell mounting groove (3).

4. A cinema specific decoder according to claim 1, characterized in that: the outer surface of the limiting plate (17) is closely attached to the inner wall of the spring groove (13), and the limiting plate (17) is connected with the connecting rod (18) through welding.

5. A cinema specific decoder according to claim 1, characterized in that: one side of the lower end face of the pushing rod (11) is an inclined face, and one side of the upper end face of the rectangular fixing block (19) is also an inclined face.

6. A cinema specific decoder according to claim 1, characterized in that: the outer surface of the connecting rod (18) is closely attached to the inner wall of the connecting groove (14), and the connecting rod (18) is connected with the rectangular fixing block (19) through welding.

7. A cinema specific decoder according to claim 1, characterized in that: the limiting head (9) is movably connected with the short shaft (7) through a socket joint, and the limiting head (9) is connected with the push rod (11) through welding.