CN105578324B - The omnipotent speaker wall hanging frame of audiovisual Machinery Control System - Google Patents

The omnipotent speaker wall hanging frame of audiovisual Machinery Control System Download PDF

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Publication number
CN105578324B
CN105578324B CN201610074840.1A CN201610074840A CN105578324B CN 105578324 B CN105578324 B CN 105578324B CN 201610074840 A CN201610074840 A CN 201610074840A CN 105578324 B CN105578324 B CN 105578324B
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China
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speaker
adjutage
terminal
shaft
audiovisual
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CN201610074840.1A
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CN105578324A (en
Inventor
彭霏
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Beijing Ren Song Polytron Technologies Inc
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Beijing Ren Song Polytron Technologies Inc
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Priority to CN201610074840.1A priority Critical patent/CN105578324B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein

Abstract

The invention belongs to audiovisual Machinery Control System fields, a kind of audiovisual Machinery Control System omnipotent speaker wall hanging frame, including connector are provided, for connecting and fixing speaker;Adjutage, including the first adjutage and the second adjutage that can horizontally rotate between each other;Fixed frame to be fixed on wall, and is connected with the rear end of first adjutage with tube-in-tube structure part;Speaker mounting plate, speaker is fixedly mounted.Audiovisual Machinery Control System provided by the invention is applied widely with omnipotent speaker wall hanging frame, easy to use, without disconnecting circuit repeatedly, it may be convenient to adjust horizontal position and the elevation angle of speaker.

Description

The omnipotent speaker wall hanging frame of audiovisual Machinery Control System
Technical field
The invention belongs to audiovisual Machinery Control System field, the more particularly to omnipotent speakers of a kind of audiovisual Machinery Control System Wall hanging frame.
Background technology
Speaker is installed with sound box bracket, resonance can be significantly reduced, reduce noise, to keep sound purer.Meanwhile It broadcasts in space indoors, in order to obtain good acoustics, it is often necessary to put multiple speakers in multiple places indoors. And in acoustic debugging process, it is often necessary to adjust the position of speaker;And traditional speaker wall hanging frame once installs Finish, the position of speaker mounted thereto is also just fixed to immovable therewith, and between the wiring in speaker and wall Connection type usually directly screw up limit together speaker flowing use;And it is easy to if disconnecting circuit repeatedly Circuit is caused to damage so that there is a situation where cables to be detached from use, to cause to seriously affect to acoustics.
Invention content
The purpose of the present invention is exactly to solve the above-mentioned problems in the prior art, provides a kind of audiovisual Machinery Control System With omnipotent speaker wall hanging frame.
The present invention is achieved through the following technical solutions:
The present invention provides a kind of omnipotent speaker wall hanging frames of audiovisual Machinery Control System, including:
Connector, for connecting and fixing speaker;Wherein, there is the first speaker line connecting terminal, the on the connector One power cord connecting terminal and the first tone frequency channel wire connecting terminal, to by audio signal and electrical energy transportation to speaker;The connection The bottom edge of the front end face of part and two sides all have card slot;
Adjutage, including the first adjutage and the second adjutage;First adjutage and second adjutage are to cover Barrel structure part connects so that first adjutage and second adjutage can horizontally rotate between each other;It is described The front end of second adjutage is connected with the connector by insertion slot type connector so that the connector is relative to described second Adjutage can carry out the rotation in vertical direction;
Fixed frame can be fixed on wall, and be connected with tube-in-tube structure part with the rear end of first adjutage;It is described There is the second speaker line connecting terminal, second source line connecting terminal and the second tone frequency channel wire connecting terminal on fixed frame, described the One speaker line connecting terminal and the second speaker line connecting terminal, the first power cord connecting terminal are connected with second source line to be touched Point and the first tone frequency channel wire connecting terminal and the second tone frequency channel wire connecting terminal are connected by conducting wire respectively;
Speaker mounting plate, speaker is fixedly mounted;Wherein, there is the front end face of the speaker mounting plate speaker to fix dress It sets, for fixing speaker;Also there is a pair of of inserted sheet, the inserted sheet to be located at speaker mounting plate rear end on the speaker mounting plate The both sides in face can be inserted into the card slot on the connector, to which the speaker mounting plate to be installed on the connector.
Preferably, first adjutage and second adjutage are hollow structure type, and cavity therein is used To accommodate conducting wire;The first speaker line connecting terminal and the second speaker line connecting terminal, the first power cord connecting terminal Pass through position respectively with second source line connecting terminal and the first tone frequency channel wire connecting terminal and the second tone frequency channel wire connecting terminal It is connected with the conducting wire in the second hollow adjutage in the first hollow adjutage.
Preferably, connecting first adjutage and second adjutage, and to connect the fixed frame The tube-in-tube structure part with first adjutage includes set axis and hollow sleeve;Wherein, institute can be inserted in the set axis It states in sleeve.
Preferably, the outer surface of the set axis and/or the inner surface of the sleeve have fixed bed, the material of the fixed bed Matter has the performance for hindering the set axis and the sleeve relative motion, so that both may be used between the set axis and the sleeve To relatively rotate, and the position relationship for the holding stabilization that can more stablize when not rotating;It is further preferred that the fixation The material of layer is rubber.
Preferably, include to connect the front end of second adjutage and the insertion slot type connector of the connector:Even Spindle, inside are hollow structure, are fixedly connected with the front end of second adjutage, and the axial direction of the connecting shaft is level side To;Connecting seat is fixedly connected for U-typed structure with the rear end face of the connector;The middle section of the connecting seat, which is constituted, to be used In the space for accommodating the connecting shaft, there is the hole being oppositely arranged on the wall of both sides protrusion;Axis is inserted, the connecting seat is sequentially passed through The hollow inside in hole, the connecting shaft on the wall of side protrusion, the connecting seat other side protrusion wall on hole, to will The connecting shaft and the connecting seat connect.
Preferably, in the connecting shaft have be fixedly connected with the connecting shaft and and the connecting shaft central axis Bumping post with angle;
Preferably, the bumping post and the central axis of the connecting shaft have 90 ° of angle;It is further preferred that described Bumping post is fixedly connected in a manner of across the connecting shaft with the connecting shaft;Still further preferably, one end of the bumping post The prominent connecting shaft or both ends protrude the connecting shaft.
It is preferably located at the position and/or position that in the connecting shaft and the wall of the connecting seat both sides protrusion is in contact There is fixed bed, the material of the fixed bed on the wall of the connecting seat both sides protrusion and position that the connecting shaft is in contact Matter has the performance for hindering the connecting shaft and the connecting seat relative motion, so that the connecting shaft and the connecting seat Between can not only relatively rotate, but also the position relationship that the holding that can more stablize when not rotating is stable;It is further preferred that The material of the fixed bed is rubber.
Preferably, all have screw on each device for fixing voice box, the screw pass through the speaker mounting plate and The speaker is screwed together, to which the speaker to be fixed on the speaker mounting plate.
Audiovisual Machinery Control System provided by the invention is applied widely with omnipotent speaker wall hanging frame, can be not only used for active sound Case, it can also be used to passive loudspeaker box;And it is easy to use, speaker can be connected without disconnecting circuit repeatedly, eliminates and disconnects repeatedly The inconvenience of circuit, and the occurrence of circuit damage caused by disconnecting circuit repeatedly and cable in use are detached from; Allow speaker easily and efficiently to realize Fast Installation and dismounting simultaneously, so that speaker can flow use, saves Cost;The horizontal position of speaker can be easily adjusted with omnipotent speaker wall hanging frame using the audiovisual Machinery Control System of the present invention And elevation angle, so that adjust the acoustics of different speakers is become with the best synthetic effect for reaching entire space It is easy.
Description of the drawings
Fig. 1 is the omnipotent speaker wall hanging frame of audiovisual Machinery Control System that a kind of specific implementation mode of the present invention provides Structural schematic diagram.
Fig. 2 is the omnipotent speaker wall hanging frame of audiovisual Machinery Control System that a kind of specific implementation mode of the present invention provides The structural schematic diagram of speaker mounting plate.
Fig. 3 is the omnipotent speaker wall hanging of audiovisual Machinery Control System provided for a kind of specific implementation mode of the present invention The structural schematic diagram of the sliding rail insertion slot type connector of frame.
Fig. 4 is the omnipotent speaker wall hanging of audiovisual Machinery Control System provided for a kind of specific implementation mode of the present invention The structural schematic diagram of the insertion slot type connection structure of frame.
Wherein, the reference numerals are as follows in figure:
1 connector, 11 first speaker line connecting terminal
12 first power cord connecting terminal, 13 first tone frequency channel wire connecting terminal
14 card slot, 2 adjutage
21 first adjutage, 22 second adjutage
3 fixed frame, 4 speaker mounting plate
41 device for fixing voice box, 42 inserted sheet
51 sets of 52 sleeves of axis
61 connecting shaft, 62 connecting seat
63 bumping posts 64 insert axis
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, the implementation below in conjunction with attached drawing to the present invention Mode is described in further detail.
Unless otherwise specified, the present invention in direction be direction of all parts in normal use, wherein "upper" and "top" refers to the direction opposite with gravity, and "lower" and "bottom" are direction identical with gravity.
As depicted in figs. 1 and 2, An embodiment provides a kind of omnipotent speakers of audiovisual Machinery Control System Wall hanging frame, including:
Connector 1, for connecting and fixing speaker.Wherein, there is the first speaker line connecting terminal 11, the on connector 1 One power cord connecting terminal 12 and the first tone frequency channel wire connecting terminal 13.When speaker is passive loudspeaker box, only the first speaker line connects Contact point 11 and the speaker line interface of passive loudspeaker box connect, audio signal is delivered to speaker;When speaker is active When speaker, the electric source line interface of the first power cord connecting terminal 12 and active audio amplifier connects, to provide electric energy to speaker, First tone frequency channel wire connecting terminal 13 is connect with the tone frequency channel wire interface contact of active audio amplifier, to which audio signal is delivered to speaker. The bottom edge and two sides of the front end face (end face far from wall) of connector 1 all have card slot 14.
Adjutage 2, including the first adjutage 21 and the second adjutage 22.Wherein, the first adjutage 21 and the second adjutage 22 are connected with tube-in-tube structure part so that and the first adjutage 21 and the second adjutage 22 can horizontally rotate between each other, and The maximum angle horizontally rotated can be each 180 ° of left and right.Preferably, the first adjutage 21 and the second adjutage 22 are hollow Structure type, cavity therein can be used for accommodate conducting wire, with ensure be not in use conducting wire be detached from, it is ensured that Signal access is stablized.Preferably, the equal length of the first adjutage 21 and the second adjutage 22.The front end of second adjutage 22 (one end far from wall) is connected with connector 1 by insertion slot type connector so that connector 1 and the second adjutage 22 it is mutual it Between can carry out rotation up and down in vertical direction.
Fixed frame 3 can be fixed on wall, and with the rear end of the first adjutage 21 (towards one end of wall) with sleeve Structural member connects, so that fixed frame 3 and the first adjutage 21 can horizontally rotate between each other, and horizontally rotate Maximum angle can be each 90 ° of left and right.On fixed frame 3 have the second speaker line connecting terminal, second source line connecting terminal and Second tone frequency channel wire connecting terminal (not shown), the speaker line wiring in wall are welded on the second speaker line connecting terminal, Power cord wiring in wall is welded on second source line connecting terminal, and the tone frequency channel wire wiring in wall is welded on the second audio On line connecting terminal.First speaker line connecting terminal 11 and the second speaker line connecting terminal, 12 and of the first power cord connecting terminal Second source line connecting terminal and the first tone frequency channel wire connecting terminal 13 and the second tone frequency channel wire connecting terminal respectively by being located in The first empty adjutage 21 is connected with the conducting wire in the second hollow adjutage 22.
Speaker mounting plate 4, speaker is fixedly mounted.Wherein, there is a pair of of device for fixing voice box on speaker mounting plate 4 41, for fixing speaker.Two screws are all had on each device for fixing voice box 41, screw passes through speaker mounting plate 4 and speaker It is screwed together, to which speaker to be fixed on speaker mounting plate 4.Also there is a pair of of inserted sheet 42, inserted sheet 42 on speaker mounting plate 4 It positioned at the both sides of speaker mounting plate 4, can be inserted in the card slot 14 on connector 1, to which speaker mounting plate 4 is installed to connection On part 1.Also have and the first speaker line connecting terminal 11, the first power cord connecting terminal on connector 1 on speaker mounting plate 4 12 and 13 corresponding hole of the first tone frequency channel wire connecting terminal so that corresponding contacts on speaker with it is corresponding on connector 1 Contact connects.
Wherein, a kind of specific implementation mode according to the present invention, to connect the first adjutage 21 and the second adjutage 22, And for the structure of Connection Bracket 3 and the tube-in-tube structure part of the first adjutage 21 as shown in figure 3, the tube-in-tube structure part includes Cover axis 51 and hollow sleeve 52, wherein set axis 51 can be inserted in sleeve 52.Preferably, the outer surface of set axis 51 and/or set There is the inner surface of cylinder 52 fixed bed, the material of the fixed bed to have the property that can hinder to cover axis 51 and 52 relative motion of sleeve Can, so that can not only be relatively rotated between set axis 51 and sleeve 52, but also holding that can be more stable when not rotating is steady Fixed position relationship;The material of the fixed bed for example can be rubber.
Based on the structure of tube-in-tube structure part shown in Fig. 3, the front end (one end far from wall) of the first adjutage 21 can be with It is fixedly connected with sleeve 52, the rear end (close to one end of wall) of the second adjutage 22 can be fixed with the top of set axis 51 to be connected It connects;Alternatively, tube-in-tube structure part shown in Fig. 3 is inverted (i.e.:The lower part to insertion sleeve 52 of axis 51 is covered shown in Fig. 3 Point it is adjusted to upward, Open Side Down for the sleeve 52 being inserted into for set axis 51) after, the front end of the first adjutage 21 (far from wall One end) it is fixedly connected with the top (direction "upper" shown according to fig. 3) of set axis 51, the rear end of the second adjutage 22 is (close One end of wall) it can be fixedly connected with sleeve 52, so that will realize that first extends in 51 insertion sleeve 52 of set axis Connection between arm 21 and the second adjutage 22, and the first adjutage 21 and the second adjutage 22 can be carried out between each other The maximum angle for horizontally rotating, and horizontally rotating can be each 180 ° of left and right.
Similarly, the structure based on tube-in-tube structure part shown in Fig. 3, fixed frame 3 can be fixedly connected with sleeve 52, and first The rear end (close to one end of wall) of adjutage 21 is fixedly connected with the top of set axis 51;Alternatively, by sleeve knot shown in Fig. 3 Component is inverted (i.e.:The lower part to insertion sleeve 52 that axis 51 is covered shown in Fig. 2 is adjusted to upward, is inserted into for set axis 51 Open Side Down for sleeve 52) after, fixed frame 3 is fixedly connected with the top (direction "upper" shown according to fig. 3) of set axis 51, First adjutage 21 is fixedly connected with sleeve 52, so that fixed frame 3 and the will be realized in 51 insertion sleeve 52 of set axis Connection between one adjutage 21, and fixed frame 3 and the first adjutage 21 can be horizontally rotated between each other, and water The dynamic maximum angle of flat turn can be each 90 ° of left and right.
A kind of specific implementation mode according to the present invention, the insertion slot type to connect the second adjutage 22 and connector 1 connect The structure of fitting is as shown in figure 4, the insertion slot type connector includes:
Connecting shaft 61, inside are hollow structure, are fixedly connected with the front end (one end far from wall) of the second adjutage 22. The axial direction (directions AB in Fig. 4) of connecting shaft 61 is horizontal direction, namely the horizontal sides (A in Fig. 1 with connector 11B1Direction) It is parallel.Preferably, also have in connecting shaft 61 and be fixedly connected with connecting shaft 61, and with the central axis of connecting shaft 61 (in Fig. 4 Line shown in the directions AB) bumping post 63 with certain angle.It is further preferred that bumping post 63 is in a manner of across connecting shaft 61 It is fixedly connected with connecting shaft 61, and bumping post 63 and the central axis of connecting shaft 61 have 90 ° of angle.One end of bumping post 63 can be with Prominent connecting shaft 61, can also both ends prominent connecting shaft 61.
Connecting seat 62 is fixedly connected with the rear end face of connector 1 (close to the end face of wall) for U-typed structure.Connecting seat 62 middle section constitutes the space for accommodating connecting shaft 61, has the hole being oppositely arranged on the wall of both sides protrusion.
Axis 64 is inserted, the hollow inside of hole on the wall of 62 side of connecting seat protrusion, connecting shaft 61, connecting seat 62 are sequentially passed through Hole on the wall of other side protrusion to connect connecting shaft 61 and connecting seat 62, and then connector 1 and second is extended Arm 22 connects.
It is preferably located at the position that the wall of in connecting shaft 61 and 62 both sides of connecting seat protrusion is in contact, and/or positioned at company On the wall of 62 both sides of joint chair protrusion and position that connecting shaft 61 is in contact has a fixed bed, and the material of the fixed bed has can be with The performance for hindering connecting shaft 61 and 62 relative motion of connecting seat, so that both can be opposite between connecting shaft 61 and connecting seat 62 Rotation, and the position relationship for the holding stabilization that can more stablize when not rotating;The material of the fixed bed for example can be rubber Glue.
By above-mentioned narration as it can be seen that due to being connected between connecting shaft 61 and connecting seat 62 by inserting axis 64, and due to Have in connecting shaft 61 and be fixedly connected with connecting shaft 61 and the bumping post 63 with the central shaft of connecting shaft 61 at certain level angle, is made One end of connecting shaft 61 and/or the length at both ends can be protruded by adjusting bumping post 63 by obtaining, and control connector 1 prolong relative to second The maximum angle that semi-girder 22 rotates up and down, to adjust by speaker mounting plate 4 be fixed on the speaker on connector 1 to Angle that is upper and adjusting downwards.Preferably, the length for protruding the both ends of connecting shaft 61 by adjusting bumping post 63 so that second extends Arm 22 is 5 ° relative to the maximum angle that connector 1 is rotated up, and the maximum angle rotated down is 20 °.
Preferably, it is fixed in omnipotent speaker wall hanging frame in the audiovisual Machinery Control System of the embodiment of the present invention offer The length of frame 3 can be 15cm, width 10cm.The length of first adjutage 21 and the second adjutage 22 all can be 20cm. The length and width of connector 1 all can be 22cm.The length of speaker mounting plate 4 is 22cm, and width is that 21cm is (wherein, above-mentioned " length " refer to length in horizontal direction in Fig. 1, i.e. A1B1Length on direction, " width " refer in Fig. 1 with level side Length on vertical vertical direction.).
As depicted in figs. 1 and 2, the omnipotent speaker wall of audiovisual Machinery Control System the embodiment of the present invention provided below The application method of hanger elaborates.
Three conducting wires are placed in the hollow pipeline in the first adjutage 21 and the second adjutage 22, by the first adjutage 21 It is connected by tube-in-tube structure part with the second adjutage 22;
Then the second adjutage 22 and connector 1 are connected by insertion slot type attachment device, and will prolonged positioned at second Three conducting wires in the hollow pipeline of semi-girder 22 are welded to first the 11, first electricity of speaker line connecting terminal on connector 1 On source line connecting terminal 12 and the first tone frequency channel wire connecting terminal 13;
First adjutage 21 of adjutage 2 is connected to by tube-in-tube structure part on the fixed frame 3 being fixed on the wall, and Three conducting wires in the hollow pipeline of the first adjutage 21 are welded to the connection of the second speaker line on fixed frame 3 to touch On point, second source line connecting terminal and the second tone frequency channel wire connecting terminal;
Speaker mounting plate 4 and speaker is passed through to be screwed together on the screw on device for fixing voice box 41, then by that will insert Piece 42 is inserted into card slot 14, and the device for fixing voice box 41 for being installed with speaker is fixedly installed on connector 1.If it is having Source speaker, then the electric source line interface of active audio amplifier be kept in contact with the first power cord connecting terminal 12, the tone frequency channel wire of active audio amplifier Interface is kept in contact with the first tone frequency channel wire connecting terminal 13;If it is passive loudspeaker box, the speaker line interface of passive loudspeaker box and One speaker line connecting terminal 11 is kept in contact.
Pass through aforesaid operations, you can by speaker and the omnipotent speaker wall hanging frame of audiovisual Machinery Control System provided by the invention Connect, when debugging acoustics can by adjusting the angle between fixed frame 3 and the first adjutage 21, Horizontal position of the first angular adjustment speaker between adjutage 21 and the second adjutage 22 in space and/or;Pass through adjusting Angle on second adjutage 22 and the mutual vertical direction of connector 1 upward or downward is the elevation angle of adjustable speaker Degree;Moreover, above-mentioned adjustment process only needs the angle that the angle between corresponding component is directly transferred to hand needs, it is not necessarily to It is further fixed, to greatly facilitate operation.
It can be seen from the above, compared with prior art, the advantages of the present invention are:
1, due in audiovisual Machinery Control System provided by the invention in omnipotent speaker wall hanging frame, speaker and connector 1 Between use contact portion, therefore can be not only used for passive loudspeaker box and can be used for active audio amplifier, and speaker can be not required to It is easily dismantled in the case of disconnecting circuit, eliminates the inconvenience for disconnecting circuit repeatedly, and caused by disconnecting circuit repeatedly The occurrence of circuit damages and cable in use is detached from;Simultaneously speaker is easily and efficiently realized soon Speed installation and dismounting, so that speaker can flow use, have saved cost.
2, due in audiovisual Machinery Control System provided by the invention in omnipotent speaker wall hanging frame, fixed frame 3 and first Between adjutage 21, the connection type that can adjust angle is used between the first adjutage 21 and the second adjutage 22 so that Horizontal position of the speaker in space can be arbitrarily adjusted according to actual needs;It is adopted between the second adjutage 22 and connector 1 With the connection type that can adjust the second adjutage 22 and the mutual vertical angle of connector 1 so that can be convenient Adjust the elevation angle of speaker;It to sum up, can be with omnipotent speaker wall hanging frame using audiovisual Machinery Control System provided by the invention It is become easy with the best synthetic effect for reaching entire space so that adjusting the acoustics of different speakers.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature Case is realized.Therefore, embodiment disclosed above, all things considered are all merely illustrative, not the only.Institute Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.

Claims (10)

1. a kind of omnipotent speaker wall hanging frame of audiovisual Machinery Control System, including:
Connector, for connecting and fixing speaker;Wherein, there is the first speaker line connecting terminal, the first electricity on the connector Source line connecting terminal and the first tone frequency channel wire connecting terminal, to by audio signal and electrical energy transportation to speaker;The connector The bottom edge of front end face and two sides all have card slot;
Adjutage, including the first adjutage and the second adjutage;First adjutage and second adjutage are with sleeve knot Component connects so that first adjutage and second adjutage can horizontally rotate between each other;Described second The front end of adjutage is connected with the connector by insertion slot type connector so that the connector extends relative to described second Arm can carry out the rotation in vertical direction;
Fixed frame can be fixed on wall, and be connected with tube-in-tube structure part with the rear end of first adjutage;The fixation There is the second speaker line connecting terminal, second source line connecting terminal and the second tone frequency channel wire connecting terminal, first sound on frame Case line connecting terminal and the second speaker line connecting terminal, the first power cord connecting terminal and second source line connecting terminal, And the first tone frequency channel wire connecting terminal and the second tone frequency channel wire connecting terminal are connected by conducting wire respectively;
Speaker mounting plate, speaker is fixedly mounted;Wherein, the front end face of the speaker mounting plate has device for fixing voice box, For fixing speaker;Also there is a pair of of inserted sheet, the inserted sheet to be located at the speaker mounting plate rear end face on the speaker mounting plate Both sides, can be inserted into the card slot on the connector, so that the speaker mounting plate to be installed on the connector;
Wherein, connecting first adjutage and second adjutage, and to connect the fixed frame and described The tube-in-tube structure part of first adjutage includes set axis and hollow sleeve;Wherein, the sleeve can be inserted in the set axis It is interior;
The outer surface of the set axis and/or the inner surface of the sleeve have fixed bed, and the material of the fixed bed is rubber, from And not only relatively rotate between the set axis and the sleeve, but also holding that can be more stable when not rotating is stablized Position relationship.
2. the omnipotent speaker wall hanging frame of audiovisual Machinery Control System according to claim 1, it is characterised in that:
First adjutage and second adjutage are hollow structure type, and cavity therein is used for accommodating conducting wire;
The first speaker line connecting terminal and the second speaker line connecting terminal, the first power cord connecting terminal and the second electricity Source line connecting terminal and the first tone frequency channel wire connecting terminal and the second tone frequency channel wire connecting terminal are respectively by positioned at hollow First adjutage is connected with the conducting wire in the second hollow adjutage.
3. the omnipotent speaker wall hanging frame of audiovisual Machinery Control System according to claim 1, it is characterised in that:To connect The front end of second adjutage and the insertion slot type connector of the connector include:
Connecting shaft, inside are hollow structure, are fixedly connected with the front end of second adjutage, and the axial direction of the connecting shaft is Horizontal direction;
Connecting seat is fixedly connected for U-typed structure with the rear end face of the connector;The middle section of the connecting seat is constituted Space for accommodating the connecting shaft has the hole being oppositely arranged on the wall of both sides protrusion;
Axis is inserted, the hollow inside of hole on the wall of the connecting seat side protrusion, the connecting shaft, the connecting seat are sequentially passed through Hole on the wall of other side protrusion, to connect the connecting shaft and the connecting seat.
4. the omnipotent speaker wall hanging frame of audiovisual Machinery Control System according to claim 3, it is characterised in that:The connection On axis be fixedly connected with the connecting shaft and and the connecting shaft bumping post of the central axis with angle.
5. the omnipotent speaker wall hanging frame of audiovisual Machinery Control System according to claim 4, it is characterised in that:The bumping post There is 90 ° of angle with the central axis of the connecting shaft.
6. the omnipotent speaker wall hanging frame of audiovisual Machinery Control System according to claim 4, it is characterised in that:The bumping post It is fixedly connected with the connecting shaft in a manner of across the connecting shaft.
7. the omnipotent speaker wall hanging frame of audiovisual Machinery Control System according to claim 6, it is characterised in that:The bumping post One end protrude the connecting shaft or both ends protrude the connecting shaft.
8. the omnipotent speaker wall hanging frame of audiovisual Machinery Control System according to any one of claim 4-7, feature exist In:In the connecting shaft and position that the wall of the connecting seat both sides protrusion is in contact, and/or it is located at the connecting seat On the wall of both sides protrusion and position that the connecting shaft is in contact has fixed bed, and the material of the fixed bed, which has, hinders institute The performance of connecting shaft and the connecting seat relative motion is stated, so that both can phase between the connecting shaft and the connecting seat To rotation, and the position relationship for the holding stabilization that can more stablize when not rotating.
9. the omnipotent speaker wall hanging frame of audiovisual Machinery Control System according to claim 8, it is characterised in that:The fixation The material of layer is rubber.
10. the omnipotent speaker wall hanging frame of audiovisual Machinery Control System according to claim 1, it is characterised in that:Each institute It states and all has screw on device for fixing voice box, the screw passes through the speaker mounting plate and the speaker to be screwed together, from And the speaker is fixed on the speaker mounting plate.
CN201610074840.1A 2016-02-02 2016-02-02 The omnipotent speaker wall hanging frame of audiovisual Machinery Control System Active CN105578324B (en)

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US10555059B2 (en) * 2017-05-25 2020-02-04 Bosch Security Systems, Inc. Angularly adjustable housing mount assembly

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