Sound console switch

Abstract

The utility model discloses a sound console switch in the switch field, which comprises a push handle, a bridge piece and a shell, the bridge piece is arranged at the tail end of the push handle, the push handle is movably arranged on the shell, one end of the shell is provided with a bolt for realizing a fixing function, two sealing elements for realizing sealing are arranged between the bolt and the push handle, and the bridge piece is arranged at the tail end of the push handle. A sealing ring for achieving sealing is installed between the push handle and the shell, the side face of the shell is concaved inwards to form an installation groove used for achieving fixing, the side face of the shell extends outwards to form a protruding block used for achieving clamping connection, the side face of the shell extends outwards to form a protruding limiting block, and the limiting block is concaved inwards to form a bayonet. According to the sound console switch provided by the utility model, the two sealing elements are arranged between the bolt and the push handle, and the sealing ring is arranged between the push handle and the shell, so that the sealing performance of the manual sound console switch is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the switch field, concretely is a kind of mixing console switch. BACKGROUND

[0002] Mixing console is also called mixing console, it carries out amplification, mixing, distribution, tone modification and sound effect processing to multiple input signals, and then is output through busbar.Mixing console is important equipment in modern radio broadcast, stage amplification, sound program production system for broadcasting and recording program, and a set of professional sound system is often centered on mixing console.But mixing console has many keys, to ensure the effect of mixing, switch key is particularly important.Mixing console switch plays the role of circuit connection and disconnection in mixing console, traditional mixing console switch has poor sealing, in humid environment, water vapor can penetrate into switch shell part, water vapor and dust can enter the inside of mixing console switch through the gap between push rod and shell and bolt, causing switch contact mechanism failure, limiting the use range of switch.Therefore, the prior art is improved on the basis of traditional mixing console switch, a waterproof gasket is installed in the annular groove of push rod, so that waterproof gasket and upper cover and base constitute a closed space, to realize sealing and waterproof, in addition, the mixing console switch is usually provided with positioning needle at the bottom of shell, and the mixing console switch is fixed by welding positioning needle.

[0003] The above-mentioned mixing console switch also has the following defects: when spring resets waterproof gasket, because push rod always rubs with the inner wall of waterproof gasket, the frequency impact force of spring is transmitted to push rod, so that the inner wall of push rod and waterproof gasket rub frequently, causing waterproof gasket to be worn or damaged, water vapor can penetrate into damaged waterproof gasket, which can easily cause the sealing of switch to be damaged, causing switch contact mechanism failure, reducing the sealing of mixing console switch, in addition, the traditional mixing console switch is fixed and connected by welding positioning needle at the bottom of shell, because positioning needle is usually small, when push rod moves frequently, spring can generate certain energy, the frequency impact force of spring can make push rod and shell shake frequently, so that positioning needle bears frequent shaking, which can easily cause the switch to loosen, or even cause the positioning needle to break, so that the mixing console switch is not fixed firmly and connected stably. UTILITY MODEL CONTENTS

[0004] In order to overcome the deficiencies of prior art, the utility model provides a mixing console switch, which can effectively solve the technical problems of frequent friction of push rod of existing mixing console switch with the inner wall of waterproof gasket, resulting in reduced sealing, and frequent movement of push rod, which can easily cause the switch to loosen.

[0005] The utility model discloses a technical scheme that solves its technical problem is adopted: a switch of sound console, including push handle, bridge piece and shell, the bridge piece is installed in the end of push handle, the push handle is movably installed in shell, one end of shell is installed with the bolt that realizes fixed effect, two sealing pieces that realize sealing are installed between bolt and push handle, the sealing ring that realizes sealing is installed between push handle and shell, the lateral surface of shell is recessed to form the installation groove for realizing fixed effect, the lateral surface of shell extends to form the lug for realizing the clamping, the lateral surface of shell extends to form the protruding limit block, the limit block recesses to form the bayonet.

[0006] Further, one end of the bridge piece is bent to form an arc-shaped portion, and the other end of the bridge piece is bent to form a contact portion.

[0007] Further, the push handle includes a push rod for realizing a push on-off conversion effect and a bullet head movably arranged on the push rod, a spring is installed between the push rod and the bullet head, one end of the spring is fixedly connected with the push rod, the other end of the spring is fixedly connected with the bullet head, a knurled cap is installed on one end of the push rod close to the bolt, the bottom of the bullet head abuts against the arc-shaped portion, when the knurled cap is pushed to move the push rod, the spring is compressed, and the bullet head presses the arc-shaped portion, when the knurled cap is pushed again to move the push rod, the spring restores to the original state, and the bullet head moves away from the arc-shaped portion.

[0008] Further, the shell includes a base and a bakelite plate, the base and the bakelite plate are adhesively and sealingly installed to constitute a hollow sealed space.

[0009] Further, the shell further includes an iron plate for connecting external components, one end of the iron plate is bent to form a connecting portion, the surface of the connecting portion is provided with a plurality of screw holes of different sizes, the side surface of the iron plate extends to form a vertical clamping portion, the side surface of the base is provided with a clamping groove, the clamping portion is clamped with the bottom of the base, and the base, the bakelite plate and the iron plate are coated with a waterproof layer.

[0010] Further, the base is provided with a support for supporting the bridge piece.

[0011] Further, the bottom of the base is provided with a conductive terminal for welding external wires, and the base is provided with a copper nail for fixing the conductive terminal.

[0012] Further, the sealing piece is a silica gel sealing ring, and the sealing ring is a rubber sealing ring or a rubber sealing ring.

[0013] Further, the surface of the bolt is provided with a knurled nut.

[0014] Compared with the prior art, the utility model discloses a sound console switch, install two sealing pieces between bolt and push handle, and install sealing ring between push handle and shell, effectively improved the sealing performance of manual sound console switch, solved the problem that the sealing property reduces because of the frequent friction of push rod and sealing ring, through setting up mounting groove, tab, stopper and bayonet on the lateral surface of shell can improve the connection stability of manual sound console switch, avoid the problem that the switch appears loose because of the frequent activity of push rod. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective view of a sound console switch of the utility model;

[0016] Figure 2 It is Figure 1 It is the partial close -up view of A in the middle;

[0017] Figure 3 It is the front view of a sound console switch of the utility model;

[0018] Figure 4 It is the side view of a sound console switch of the utility model;

[0019] Figure 5 It is the cross -sectional view of a sound console switch of the utility model;

[0020] Figure 6 It is Figure 5 It is the partial close -up view of B in the middle;

[0021] Figure 7 It is the plan view of a sound console switch of the utility model;

[0022] Figure 8 It is the bottom view of a sound console switch of the utility model;

[0023] Figure 9 It is the perspective view of the iron plate of a sound console switch of the utility model.

[0024] Reference numerals in the drawing:

[0025] 1-push handle;2-shell;3-clamping groove;4-base;5-bakelite plate;6-iron plate;7-screw hole;8-connection;9-clamping part;10-bridge;11-mounting groove;12-tab;13-limiting block;14-bayonet;15-conductive terminal;16-bolt;17-knob nut;18-sealing piece;19-push rod;20-spring;21-knob cap;22-bracket;23-bullet head;24-sealing ring;25-copper nail;26-contact part;27-arc part. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0027] The technical scheme in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model. Figures 1-9 The present utility model will be described in detail.

[0028] A mixing console switch, including push handle 1, bridge piece 10 and shell 2, bridge piece 10 is installed at the end of push handle 1, push handle 1 is movably installed in shell 2, one end of shell 2 is installed with bolt 16 that realizes fixed effect, two sealing pieces 18 that realize sealing are installed between bolt 16 and push handle 1, sealing ring 24 that realizes sealing is installed between push handle 1 and shell 2, the side of shell 2 is recessed inward to form installation slot 11 for realizing fixed, the side of shell 2 extends outward to form protruding lug 12 for realizing clamping, the side of shell 2 extends outward to form protruding limiting block 13, limiting block 13 is recessed inward to form bayonet 14.

[0029] One end of bridge piece 10 is bent to form arc-shaped part 27, the other end of bridge piece 10 is bent to form contact part 26, push handle 1 includes push rod 19 for realizing push on-off conversion effect and bullet head 23 movably arranged in push rod 19, spring 20 is installed between push rod 19 and bullet head 23, one end of spring 20 is fixedly connected with push rod 19, the other end of spring 20 is fixedly connected with bullet head 23, knurled cap 21 is installed at the end of push rod 19 close to bolt 16, the bottom of bullet head 23 abuts against arc-shaped part 27, when pushing knurled cap 21 to make push rod 19 move, spring 20 is compressed, bullet head 23 is pressed against arc-shaped part 27, when pushing knurled cap 21 again to make push rod 19 move, spring 20 restores to original state, bullet head 23 is away from arc-shaped part 27.

[0030] The shell 2 comprises a base 4 and a bakelite plate 5, the base 4 and the bakelite plate 5 are glued and sealed to form a hollow sealed space, the shell 2 further comprises an iron plate 6 for connecting external components, one end of the iron plate 6 is bent to form a connecting part 8, the surface of the connecting part 8 is provided with a plurality of different size screw holes 7, the side of the iron plate 6 extends to form a vertical clamping part 9, the side of the base 4 is provided with a clamping groove 3, the clamping part 9 is clamped with the bottom of the base 4, the base 4, the bakelite plate 5 and the iron plate 6 are coated with a waterproof layer, by increasing the iron plate 6 on the shell 2, and setting the connecting part 8, the screw hole 7 and the clamping part 9 and other structures, not only enhance the strength of the switch, but also facilitate the connection and fixation with external components, improve the practicability of the switch, at the same time, the base 4, the bakelite plate 5 and the iron plate 6 are coated with a waterproof layer, which further enhances the waterproof performance of the switch.

[0031] The base 4 is provided with a support 22 for supporting the bridge 10, the support 22 provided on the base 4 supports the bridge 10 well, so that the bridge 10 can remain stable when subjected to pressure, the bottom of the base 4 is provided with a conductive terminal 15 for welding external wires, the base 4 is provided with a copper nail 25 for fixing the conductive terminal 15, when the knurled cap 21 is pushed to make the push rod 19 move, the spring 20 is compressed, the bullet head 23 presses the arc-shaped part 27, the bridge 10 is deformed, the bottom of the contact part 26 abuts against the top of the copper nail 25, so that the bridge 10 can more stably realize the on-off conversion of the circuit when subjected to the pushing of the push handle 1, by setting the contact part 26, the contact area of the bridge 10 and the copper nail 25 is greatly increased, so that the connection is more stable, and the phenomenon of poor contact is avoided.

[0032] The sealing element 18 is a silica gel sealing ring, and the sealing ring 24 is a rubber sealing ring, by adopting the silica gel sealing ring sealing element 18, not only can play a sealing waterproof role, but also can play a buffering role, by adopting the rubber sealing ring sealing ring 24, further improve the sealing waterproof effect, avoid the sealing element 18 being worn out caused by the frequent friction of the push rod 19 with the sealing element 18, reduce the sealing performance.

[0033] The surface of the bolt 16 is provided with a knurled nut 17, which facilitates the fastening and adjustment of the bolt 16.

[0034] The manual mixing console switch is installed to the corresponding installation position of the mixing console, so that the mounting groove 11 and the bayonet 14 are clamped into the corresponding position of the mixing console, the limiting is realized through the limiting block 13, the clamping is realized through the protruding block 12, and the screw is screwed into the screw hole 7, so that the manual mixing console switch is installed to the corresponding position of the mixing console.

[0035] When installing, the manual mixing console switch is installed to the corresponding installation position of the mixing console, so that the mounting groove 11 and the bayonet 14 are clamped into the corresponding position of the mixing console, the limiting is realized through the limiting block 13, the clamping is realized through the protruding block 12, and the screw is screwed into the screw hole 7, so that the manual mixing console switch is installed to the corresponding position of the mixing console, when opening the switch, the push rod 19 is moved by pushing the knurled cap 21, so that the spring 20 is compressed, the bullet head 23 is inserted into the inside of the support 22, the bullet head 23 presses the arc-shaped part 27, the bridge piece 10 is deformed, so that the bottom of the contact part 26 abuts against the top of the copper nail 25, the copper nail 25 and the conductive terminal 15 are in conduction, when closing the switch, the push rod 19 is moved again by pushing the knurled cap 21, the spring 20 returns to the original state, the bullet head 23 is separated from the support 22, and the bullet head 23 is separated from the arc-shaped part 27, so that the bridge piece 10 is disconnected with the copper nail 25 and the conductive terminal 15.

[0036] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein, and any reference signs in the claims should not be considered as limiting the claims to which they relate.

Claims

1. A mixing console switch comprising a handle, a bridge and a housing, the bridge being mounted at the end of the handle, the handle being movably mounted in the housing, characterized in that: One end of the shell is provided with a bolt for fixation, two sealing members are arranged between the bolt and the handle for sealing, a sealing ring is arranged between the handle and the shell for sealing, the side of the shell is inwardly recessed to form a mounting groove for fixation, the side of the shell extends outwardly to form a protrusion for clamping, the side of the shell extends outwardly to form a protruding limiting block, and the limiting block is inwardly recessed to form a clamping hole.

2. A mixing console switch as claimed in claim 1, characterised in that: One end of the bridge is bent to form an arc-shaped portion, and the other end of the bridge is bent to form a contact portion.

3. A mixing desk switch as claimed in claim 2, characterised in that: The handle comprises a push rod for realizing push on-off conversion and a bullet head movably arranged on the push rod, a spring is arranged between the push rod and the bullet head, one end of the spring is fixedly connected with the push rod, the other end of the spring is fixedly connected with the bullet head, a knurled cap is arranged on the end of the push rod close to the bolt, and the bottom of the bullet head abuts against the arc-shaped portion, when the knurled cap is pushed to move the push rod, the spring is compressed, the bullet head presses the arc-shaped portion, when the knurled cap is pushed again to move the push rod, the spring returns to the original state, and the bullet head moves away from the arc-shaped portion.

4. A sound console switch according to claim 1, wherein: The shell comprises a base and a bakelite plate, the base and the bakelite plate are adhesively and sealingly arranged to form a hollow and sealed space.

5. A mixing desk switch as claimed in claim 4, characterised in that: The shell further comprises an iron plate for connecting external components, one end of the iron plate is bent to form a connecting portion, the surface of the connecting portion is provided with a plurality of screw holes of different sizes, the side of the iron plate extends to form a vertical clamping portion, the side of the base is provided with a clamping groove, the clamping portion is clamped with the bottom of the base, and the base, the bakelite plate and the iron plate are coated with a waterproof layer.

6. A mixing console switch as claimed in claim 4, characterised in that: The base is provided with a support for supporting the bridge.

7. A sound console switch as claimed in claim 4, characterised in that: The bottom of the base is provided with a conductive terminal for welding external wires, and the base is provided with a copper nail for fixing the conductive terminal.

8. A sound console switch according to any one of claims 1 to 7, wherein: The sealing member is a silica gel sealing ring, and the sealing ring is a rubber sealing ring or a rubber sealing ring.

9. A sound console switch as claimed in any one of claims 1 to 7, characterised in that: The surface of the bolt is provided with a knurled nut.

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