CN208971716U - A kind of public address set - Google Patents
A kind of public address set Download PDFInfo
- Publication number
- CN208971716U CN208971716U CN201821668156.7U CN201821668156U CN208971716U CN 208971716 U CN208971716 U CN 208971716U CN 201821668156 U CN201821668156 U CN 201821668156U CN 208971716 U CN208971716 U CN 208971716U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- lateral wall
- sliding block
- inner sidewall
- public address
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of public address sets, including cabinet, cavity is equipped in the cabinet, by telescoping mechanism connection, there are two sliding blocks for the four sides inner sidewall of the cavity, the sliding block is rotatably connected to connecting rod far from one end of cavity inner sidewall, the connecting rod is rotatably connected to placing box far from one end of sliding block, placing groove is equipped in the placing box, cover board is rotatably connected at the top of the cabinet, handle is fixedly connected at the top of the cover board, the side lateral wall of the cabinet is equipped with dust-proof web plate, the lateral wall of the cabinet is equipped with groove corresponding with dust-proof web plate.The utility model, it is used cooperatively by connecting rod, sliding block, spring, when sound equipment falls and collides ground, the connecting rod of stress surface deflects, and convert external force to by the sliding of sliding block the elastic force of spring, in this way by spring buffer, so that external force is reduced, the shock-absorbing function for realizing sound equipment has reached the crash-proof effect of sound equipment.
Description
Technical field
The utility model relates to public address set technical field more particularly to a kind of public address sets.
Background technique
In public places such as lecture, classrooms, generally for alleviation speechmaker, the pressure of teacher's throat, while to listen
Crowds can not hear sound clearly, use public address set, often to expand one's voice in speech.
But the shell for the sound equipment that amplifies is made of plastics, carrying is collided and is artificially damaged when placing, and is all easy
So that the shell breakage of sound equipment, and internal components are also possible to damage due to vibration, in this way because external force factor makes
Sound equipment damage is obtained, use cost is increased.
For this purpose, we devise a kind of public address set.
Utility model content
A kind of expansion for being easy the problem of breaking purpose of the utility model is to solve sound equipment in the prior art, and proposing
Mixer.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of public address set, including cabinet, the cabinet is interior to be equipped with cavity, and the four sides inner sidewall of the cavity, which passes through, to be stretched
For the connection of contracting mechanism there are two sliding block, the sliding block is rotatably connected to connecting rod, the more companies far from one end of cavity inner sidewall
Extension bar is rotatably connected to the same placing box far from one end of sliding block, is equipped with placing groove, the top of the cabinet in the placing box
Portion is rotatably connected to cover board, and handle is fixedly connected at the top of the cover board, and the side lateral wall of the cabinet is equipped with Air Filter
Plate, the lateral wall of the cabinet are equipped with groove corresponding with dust-proof web plate, and the bottom of the groove is equipped with port, the placing groove
Inside it is fixedly connected with head unit.
Preferably, the telescoping mechanism includes the slide bar being vertically arranged, and the inner sidewall of the cavity is equipped with corresponding with sliding block
Sliding slot, the both ends of the slide bar are fixedly connected on the inner sidewall of sliding slot, and the sliding block is slidably socketed the lateral wall in slide bar
On, the lateral wall of the slide bar is arranged there are two spring, the both ends of the spring be respectively fixedly connected with lateral wall in sliding block with
On the inner sidewall of sliding slot.
Preferably, the both ends of the connecting rod are fixedly connected to spherical pieces, and the lateral wall of described sliding block one end is fixed to be connected
It is connected to the first mounting base, first mounting base is equipped with swivelling chute corresponding with spherical pieces, and the lateral wall of the placing box is set
There are multiple rotation slots corresponding with spherical pieces.
Preferably, the lateral wall of the placing box is equipped with multiple through-holes.
Preferably, the top side of the cabinet is fixedly connected with the second mounting base, and second mounting base, which is equipped with, to be turned
Slot, the inner sidewall of the turn trough are fixedly connected with fixed link, and one end rotation of the cover board is socketed on the lateral wall of fixed link,
The other end of the cover board is connect by handle bolt with top of the box, and spiral shell corresponding with handle bolt is equipped at the top of the cover board
The top of line mouth, the cabinet is equipped with the first thread groove corresponding with handle bolt.
Preferably, the dust-proof web plate is connect by multiple screws with cabinet lateral wall, and the dust-proof web plate lateral wall is set
There are multiple openings corresponding with screw, the bottom of the groove is equipped with multiple the second thread grooves corresponding with screw.
The utility model has the beneficial effects that
It is used cooperatively by connecting rod, sliding block, spring, when sound equipment falls and collides ground, the connecting rod hair of stress surface
Life deflects, and converts external force to by the sliding of sliding block the elastic force of spring, in this way by spring buffer, so that external force is reduced,
The shock-absorbing function for realizing sound equipment has reached the crash-proof effect of sound equipment.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of public address set structural schematic diagram；
Fig. 2 be the utility model proposes a kind of public address set overlooking structure diagram.
In figure: 1 cabinet, 2 cavitys, 3 sliding blocks, 4 connecting rods, 5 placing boxes, 6 cover boards, 7 handles, 8 slide bars, 9 dust-proof web plates,
10 springs, 11 first mounting bases, 12 screws, 13 spherical pieces, 14 second mounting bases, 15 fixed links, 16 handle bolts, 17 sound equipments
Ontology.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of public address set, including cabinet 1, cabinet 1 is interior to be equipped with cavity 2, and the four sides inner sidewall of cavity 2 is equal
By telescoping mechanism connection there are two sliding block 3, telescoping mechanism includes slide bar 8, and the inner sidewall of cavity 2 is equipped with corresponding with sliding block 3
The both ends of sliding slot, slide bar 8 are fixedly connected on the inner sidewall of sliding slot, and sliding block 3 is slidably socketed on the lateral wall of slide bar 8, slide bar 8
Lateral wall be arranged there are two spring 10, the both ends of spring 10 are respectively fixedly connected with lateral wall and sliding slot in adjacent sliders 3
On inner sidewall, elastic force is applied to sliding block 3 by spring 10, so that sliding block 3 can automatically reply original position after by external force.
Wherein, sliding block 3 is rotatably connected to connecting rod 4 far from one end of 2 inner sidewall of cavity, and the both ends of connecting rod 4 are fixed
Spherical pieces 13 are connected with, the lateral wall of 3 one end of sliding block is fixedly connected with the first mounting base 11, and the first mounting base 11 is equipped with and ball
The lateral wall of the corresponding swivelling chute of shape block 13, placing box 5 is equipped with multiple rotation slots corresponding with spherical pieces 13, is being shaken
When, sliding block 3 is compressed by connecting rod 4, is deflected in this way convenient for connecting rod 4, connecting rod 4 is rotated far from one end of sliding block 3 to be connected
It is connected to placing box 5, the lateral wall of placing box 5 is equipped with multiple through-holes, so that sound transmission comes out, side wall closing is avoided to lead to sound
Volume down.
Wherein, placing groove is equipped in placing box 5, the top of cabinet 1 is rotatably connected to cover board 6, and the top side of cabinet 1 is solid
Surely it is connected with the second mounting base 14, the second mounting base 14 is equipped with turn trough, and the inner sidewall of turn trough is fixedly connected with fixed link 15, covers
One end rotation of plate 6 is socketed on the lateral wall of fixed link 15, and the other end of cover board 6 passes through 1 top of handle bolt 16 and cabinet
It connects, screw thread mouth corresponding with handle bolt 16 is equipped at the top of cover board 6, the top of cabinet 1 is equipped with corresponding with handle bolt 16
First thread groove, by handle bolt 16 that cover board 6 and cabinet 1 is fixed, the top of cover board 6 is fixedly connected with handle 7, cabinet 1
Side lateral wall be equipped with dust-proof web plate 9, the lateral wall of cabinet 1 is equipped with groove corresponding with dust-proof web plate 9, and dust-proof web plate 9 is logical
Multiple 12 cabinet of screw, 1 lateral wall connections are crossed, dust-proof 9 lateral wall of web plate is equipped with multiple openings corresponding with screw 12, groove
Bottom is equipped with multiple second thread grooves corresponding with screw 12, by screw 12 that dust-proof web plate 9 is fixed, in this way can regular dismounting
Dust-proof web plate 9 is cleaned, and the bottom of groove is equipped with port, is fixedly connected with head unit 17 in placing groove.
In the utility model, head unit 17 is placed in the placing groove of placing box 5, by handle bolt 16 by cover board
6 is fixed with cabinet 1, and when colliding or falling, 5 stress surface of placing box compresses one end of connecting rod 4 simultaneously because of effect of inertia
Connecting rod 4 is set to deflect, the other end of connecting rod 4 compresses sliding block 3 and sliding block 3 is slided, and 3 stress of sliding block pass to spring
10, so that spring 10 converts elastic force for external force and shrinks, spring 10 has buffered external force well, so that head unit 17 is rushing
The impulsive contact force being subject to when hitting greatly reduces, so that head unit 17 is protected not broken well, it is fixed by dust-proof web plate 9
Go out in port, prevent dust from entering in head unit 17 and accumulates and cannot clear up in head unit 17.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of public address set, including cabinet (1), which is characterized in that be equipped with cavity (2) in the cabinet (1), the cavity
(2) by telescoping mechanism connection, there are two sliding block (3) for four sides inner sidewall, and the sliding block (3) is far from cavity (2) inner sidewall
One end is rotatably connected to connecting rod (4), and the more connecting rods (4) are rotatably connected to same put far from the one end of sliding block (3)
It sets case (5), placing groove is equipped in the placing box (5), is rotatably connected to cover board (6), the cover board at the top of the cabinet (1)
(6) it is fixedly connected at the top of handle (7), the side lateral wall of the cabinet (1) is equipped with dust-proof web plate (9), the cabinet (1)
Lateral wall be equipped with groove corresponding with dust-proof web plate (9), the bottom of the groove is equipped with port, fixed in the placing groove to connect
It is connected to head unit (17).
2. a kind of public address set according to claim 1, which is characterized in that the telescoping mechanism includes the cunning being vertically arranged
The inner sidewall of bar (8), the cavity (2) is equipped with sliding slot corresponding with sliding block (3), and the both ends of the slide bar (8) are fixedly connected on
On the inner sidewall of sliding slot, the sliding block (3) is slidably socketed on the lateral wall of slide bar (8), and the lateral wall of the slide bar (8) is arranged
There are two spring (10), and the both ends of the spring (10) are respectively fixedly connected with the inner sidewall of lateral wall and sliding slot in sliding block (3)
On.
3. a kind of public address set according to claim 1, which is characterized in that the both ends of the connecting rod (4) are fixed to be connected
It is connected to spherical pieces (13), the lateral wall of described sliding block (3) one end is fixedly connected with the first mounting base (11), first mounting base
(11) it is equipped with swivelling chute corresponding with spherical pieces (13), the lateral wall of the placing box (5) is equipped with multiple and spherical pieces (13)
Corresponding rotation slot.
4. a kind of public address set according to claim 1, which is characterized in that the lateral wall of the placing box (5) is equipped with more
A through-hole.
5. a kind of public address set according to claim 1, which is characterized in that the top side of the cabinet (1) is fixed to be connected
It is connected to the second mounting base (14), second mounting base (14) is equipped with turn trough, and the inner sidewall of the turn trough is fixedly connected with
One end rotation of fixed pole (15), the cover board (6) is socketed on the lateral wall of fixed link (15), the other end of the cover board (6)
By connecting at the top of handle bolt (16) and cabinet (1), screw thread corresponding with handle bolt (16) is equipped at the top of the cover board (6)
Mouthful, the top of the cabinet (1) is equipped with the first thread groove corresponding with handle bolt (16).
6. a kind of public address set according to claim 1, which is characterized in that the dust-proof web plate (9) passes through multiple screws
(12) it is connect with cabinet (1) lateral wall, dust-proof web plate (9) lateral wall is equipped with multiple openings corresponding with screw (12), institute
The bottom for stating groove is equipped with multiple the second thread grooves corresponding with screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668156.7U CN208971716U (en) | 2018-10-15 | 2018-10-15 | A kind of public address set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668156.7U CN208971716U (en) | 2018-10-15 | 2018-10-15 | A kind of public address set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971716U true CN208971716U (en) | 2019-06-11 |
Family
ID=66759973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821668156.7U Expired - Fee Related CN208971716U (en) | 2018-10-15 | 2018-10-15 | A kind of public address set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971716U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827864A (en) * | 2019-11-06 | 2020-02-21 | 浙江更土电子商务有限公司 | Computer hard disk shock attenuation protection device |
| CN110933537A (en) * | 2019-11-20 | 2020-03-27 | 西安微城信息科技有限公司 | Sound box with damping function and damping principle |
| CN111866630A (en) * | 2020-07-10 | 2020-10-30 | 深圳市银胜达塑胶制品有限公司 | Dustproof stereo set reaches and uses isolation mechanism rather than supporting |
-
2018
- 2018-10-15 CN CN201821668156.7U patent/CN208971716U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827864A (en) * | 2019-11-06 | 2020-02-21 | 浙江更土电子商务有限公司 | Computer hard disk shock attenuation protection device |
| CN110933537A (en) * | 2019-11-20 | 2020-03-27 | 西安微城信息科技有限公司 | Sound box with damping function and damping principle |
| CN111866630A (en) * | 2020-07-10 | 2020-10-30 | 深圳市银胜达塑胶制品有限公司 | Dustproof stereo set reaches and uses isolation mechanism rather than supporting |
| CN111866630B (en) * | 2020-07-10 | 2022-06-14 | 深圳市银胜达塑胶制品有限公司 | Dustproof stereo set reaches and uses isolation mechanism rather than supporting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |