CN217388923U - Convertible protection casing of electron tube stereo set - Google Patents

Abstract

The utility model discloses a convertible protection casing of electron tube stereo set, including base and protection casing, base bottom fixedly connected with cushion, the first articulated seat of base top fixedly connected with, and the base top is equipped with electron tube stereo set body, the articulated seat of protection casing one side fixedly connected with second is connected with the roll-over stand between the articulated seat of first articulated seat and second, has seted up the spout in base one side, and the spout in-connection has the extension board. This convertible protection casing of electron tube stereo set is used through the cooperation between first articulated seat, the articulated seat of second and the roll-over stand, realizes the upset function of protection casing to guaranteed the normal use of electron tube stereo set body, also had dustproof function of protection to electron tube stereo set body through the protection casing, this convertible protection casing of electron tube stereo set is rational in infrastructure, and the assembly is simple, effectively plays the safeguard function to electron tube stereo set body, has improved electron tube stereo set body's life, and the practicality is high.

Description

Turnover protective cover for electronic tube sound equipment

Technical Field

The utility model relates to an electron tube power amplifier technical field specifically is a convertible protection casing of electron tube stereo set.

Background

The electronic tube sound equipment is an electronic tube power amplifier, and an electronic tube audio frequency power amplifier, and is an electric appliance equipment, mainly used for conducting current. The tube amplifier is operated under high voltage and low current conditions.

After the existing electronic tube sound box is used, the protection measures are low, dust is easily accumulated on the surface of the electronic tube sound box, and the accumulated dust is easy to enter the interior of a transistor, so that the tone quality is affected and the service life is prolonged. In view of this, a flip-type protective cover for a tube sound is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convertible protection casing of electron tube stereo set to the current electron tube stereo set that proposes in solving above-mentioned background art is using the back, and safeguard measure is lower, and the problem of dust is easily piled up on its surface.

In order to achieve the above purpose, the utility model provides a technical proposal that the turnover protective cover of the electronic tube sound box comprises a base and a protective cover, the bottom of the base is fixedly connected with a shock absorption rubber cushion, the top of the base is fixedly connected with a first hinge seat, and the base top is equipped with electron tube sound body, the articulated seat of protection casing one side fixedly connected with second, be connected with the roll-over stand between the articulated seat of first articulated seat and second, the spout has been seted up in base one side, the spout in-connection has the extension board, extension board one end bottom fixedly connected with cushion of edge, the base is close to the top of first articulated seat one end in the intercommunication seted up the perforation, first connecting groove and second connecting groove have been seted up in the extension board top, it has the gag lever post to alternate in the perforation, gag lever post top fixedly connected with kicking block, fixedly connected with spring between kicking block bottom and the base top.

Preferably, one end of the roll-over stand is hinged with the first hinged seat, and the other end of the roll-over stand is hinged with the second hinged seat.

Preferably, the extension plate and the sliding groove are of cuboid structures matched in shape.

Preferably, the first connecting groove and the second connecting groove correspond to the upper and lower positions of the through hole by translation.

Preferably, the diameter length of the limiting rod, the inner diameter length of the first connecting groove and the inner diameter length of the second connecting groove are matched.

Compared with the prior art, the beneficial effects of the utility model are that: this convertible protection casing of electron tube sound uses through the cooperation between first articulated seat, the articulated seat of second and the roll-over stand, realizes the upset function of protection casing to guaranteed electron tube sound body's normal use, also had dustproof function of protecting to electron tube sound body through the protection casing, this convertible protection casing of electron tube sound is rational in infrastructure, and the assembly is simple, effectively plays the safeguard function to electron tube sound body, has improved electron tube sound body's life, and the practicality is high.

Drawings

Fig. 1 is a front structural cross-sectional view of a protective cover of a convertible protective cover of an electronic tube sound system according to one of the usage modes of the present invention;

fig. 2 is a front sectional view of another usage mode of the protective cover of the convertible protective cover of the electron tube speaker according to the present invention;

fig. 3 is a schematic front view of a protective cover of a convertible protective cover of an electronic tube sound according to the present invention in one of the usage modes;

fig. 4 is a schematic view of another usage mode of the protective cover of the convertible protective cover of electronic tube sound equipment of the present invention;

fig. 5 is an enlarged view of a portion a of the turning type protective cover of the electron tube speaker of the present invention in fig. 1.

In the figure: 1. the base, 2, cushion, 3, first articulated seat, 4, protection casing, 5, roll-over stand, 6, spout, 7, extension board, 8, cushion, 9, perforation, 10, electron tube sound body, 11, first connecting groove, 12, second connecting groove, 13, gag lever post, 14, kicking block, 15, spring, 16, the articulated seat of second.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a turnover protective cover of a tube sound box comprises a base 1 and a protective cover 4, wherein the bottom of the base 1 is fixedly connected with a shock absorption rubber cushion 2, the top of the base 1 is fixedly connected with a first hinged seat 3, the top of the base 1 is provided with a tube sound box body 10, the tube sound box body 10 can be fixed on the top of the base 1 in a bolt fixing mode, one side of the protective cover 4 is fixedly connected with a second hinged seat 16, a turning frame 5 is connected between the first hinged seat 3 and the second hinged seat 16, one end of the turning frame 5 is hinged with the first hinged seat 3, the other end of the turning frame 5 is hinged with the second hinged seat 16, thus the protective cover 4 can be turned over at the top of the base 1 under the action of the first hinged seat 3, the second hinged seat 16 and the turning frame 5, the protective cover 4 is covered on the outer side of the tube sound box body 10 and has a protective effect on the tube sound box body 10, avoid the dust accumulation on the surface of the electronic tube sound body 10, one side of the base 1 is internally provided with a chute 6, the chute 6 is internally connected with an extension plate 7, the extension plate 7 and the chute 6 are of a cuboid structure with matched shapes, the chute 6 has a positioning function on the extension plate 7 and can accommodate the extension plate 7 into the chute 6, the edge of the bottom of one end of the extension plate 7 is fixedly connected with a cushion block 8, the bottom surface of the cushion block 8 and the bottom surface of the cushion pad 2 are positioned at the same horizontal position, the top of the base 1 close to one end of the first hinged seat 3 is internally provided with a through hole 9, the top of the extension plate 7 is internally provided with a first connecting groove 11 and a second connecting groove 12, the first connecting groove 11 and the second connecting groove 12 correspond to the upper and lower positions of the through hole 9 by translation, a limiting rod 13 is inserted in the through hole 9, the diameter length of the limiting rod 13, and the inner diameter length of the first connecting groove 11 is matched with the inner diameter length of the second connecting groove 12, when the bottom of the limiting rod 13 is connected in the first connecting groove 11 or the second connecting groove 12, the limiting and fixing function is provided for the extending plate 7, the top of the limiting rod 13 is fixedly connected with the top block 14, the spring 15 is fixedly connected between the bottom of the top block 14 and the top of the base 1, the spring 15 has synchronous elastic function for the top block 14 and the limiting rod 13, so that the bottom of the limiting rod 14 is stably connected in the first connecting groove 11 or the second connecting groove 12, refer to the attached drawing 1 and the attached drawing 3 of the description, at the moment, the limiting rod 13 is connected in the through hole 9 and the first connecting groove 11, the protective cover 4 is covered outside the electronic tube sound body 10 to protect the electronic tube sound body, the extending plate 7 is contained in the sliding groove 6, refer to the attached drawing 2 and the attached drawing 4 of the description, at the moment, the limiting rod 13 is connected in the through hole 9 and the second connecting groove 12, the top of the protective cover 4 is turned over the top surface of the extending plate 7, the electron tube acoustic body 10 can be used at this time, and the extension plate 7 has a supporting function for the shield cover 4.

The working principle is as follows: when using this convertible protection casing of electron tube stereo set, portable extension board 7, connect in perforation 9 and first connecting groove 11 when gag lever post 13, upset protection casing 4 makes its cover establish in the electron tube stereo set body 10 outside to its protection, and extension board 7 is accomodate in spout 6, connect in perforation 9 and second connecting groove 12 when gag lever post 13, the top of control protection casing 4 meets in the top surface of extension board 7 through the upset, can use stereo set electron tube body 10 this moment, and extension board 7 has the supporting role to protection casing 4, be this convertible protection casing working process of electron tube stereo set above.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a convertible protection casing of electron tube stereo set, includes base (1) and protection casing (4), base (1) bottom fixedly connected with cushion (2), its characterized in that: the top of the base (1) is fixedly connected with a first hinged seat (3), the top of the base (1) is provided with a tube sound body (10), articulated seat of protection casing (4) one side fixedly connected with second (16), be connected with roll-over stand (5) between first articulated seat (3) and the articulated seat of second (16), spout (6) have been seted up in base (1) one side, spout (6) in-connection has extending plate (7), extending plate (7) one end bottom edge fixedly connected with cushion (8), it has seted up perforation (9) to link up in base (1) is close to the top of first articulated seat (3) one end, seted up first connecting groove (11) and second connecting groove (12) in extending plate (7) top, it has gag lever post (13) to alternate in perforation (9), gag lever post (13) top fixedly connected with kicking block (14), fixedly connected with spring (15) between kicking block (14) bottom and base (1) top.

2. The flip-type protective cover of a tube sound box of claim 1, wherein: one end of the roll-over stand (5) is hinged with the first hinged seat (3), and the other end of the roll-over stand (5) is hinged with the second hinged seat (16).

3. The flip-type protective cover of a tube sound box of claim 1, wherein: the extension plate (7) and the sliding groove (6) are of cuboid structures matched in shape.

4. The flip-type protective cover of a tube sound box of claim 1, wherein: the first connecting groove (11) and the second connecting groove (12) correspond to the upper position and the lower position of the through hole (9) through translation.

5. The convertible enclosure of claim 1 for a tube sound box, wherein: the diameter length of the limiting rod (13), the inner diameter length of the first connecting groove (11) and the inner diameter length of the second connecting groove (12) are matched.

Images