CN213880121U

CN213880121U - Loudspeaker

Info

Publication number: CN213880121U
Application number: CN202022136795.2U
Authority: CN
Inventors: 张岩
Original assignee: Individual
Current assignee: Xi'an Jinlianda Network Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-08-03
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a loudspeaker, the power distribution box comprises a box body, there is the screwed pipe bottom of box inner chamber through bearing swing joint, the inner chamber threaded connection of screwed pipe has the threaded rod, the top of threaded rod runs through the inner chamber of box and extends to the outside of box, the top fixedly connected with driven gear on screwed pipe surface, the right side fixedly connected with motor of box inner chamber bottom, the output fixedly connected with transfer line of motor. The utility model discloses a cooperation of box, screwed pipe, threaded rod, driven gear, motor, transfer line, driving gear, speaker body, slide bar, guard plate and sliding sleeve is used, can effectual solution pass one kind of speaker and adopt fixed mounting's mode, inconvenient dismantlement and the relatively poor problem of protectiveness, the device can protect when not using, convenient removal simultaneously reduces and exposes the risk that the external environment received the damage.

Description

Loudspeaker

Technical Field

The utility model relates to a speaker technical field specifically is a speaker.

Background

The loudspeaker is a transducer which converts electrical signals into acoustic signals, the performance of the loudspeaker has great influence on the tone quality, the loudspeaker is the weakest device in sound equipment, and is the most important part for the sound effect, the loudspeaker has various types and has great price difference, audio electric energy enables a cone or a diaphragm to vibrate and generate resonance with surrounding air to produce sound through electromagnetic, piezoelectric or electrostatic effects, and the traditional loudspeaker is installed in a fixed mode at present, lacks of protection effect and is inconvenient to move, so that the defect of inconvenience in use is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loudspeaker possesses the improvement protective effect, and the advantage of convenient removal has solved a present traditional loudspeaker and has adopted fixed mode to install, lacks the protection effect, and inconvenient removal to lead to using the problem of comparatively inconvenient shortcoming.

In order to achieve the above object, the utility model provides a following technical scheme: a loudspeaker comprises a box body, wherein the bottom of an inner cavity of the box body is movably connected with a threaded pipe through a bearing, the inner cavity of the threaded pipe is in threaded connection with a threaded rod, the top of the threaded rod penetrates through the inner cavity of the box body and extends to the outside of the box body, a driven gear is fixedly connected to the top of the surface of the threaded pipe, a motor is fixedly connected to the right side of the bottom of the inner cavity of the box body, an output end of the motor is fixedly connected with a transmission rod, a driving gear is fixedly connected to the surface of the transmission rod, the driving gear is meshed with the driven gear, a loudspeaker body is fixedly connected to the top of the threaded rod, slide rods are fixedly connected to two sides of the top of the box body, a protection plate is fixedly connected to the top of the loudspeaker body, sliding sleeves are fixedly connected to two sides of the protection plate, one side, away from the protection plate, of the sliding sleeve is sleeved on the surface of the slide rods, the sliding sleeve is in sliding connection with the sliding rod.

Preferably, both sides of the bottom of the box body are fixedly connected with the pillars, and the bottoms of the two pillars are fixedly connected with the bottom plate.

Preferably, the top of the box body is provided with a through hole, and the diameter of the through hole is matched with the protective plate.

Preferably, the right side of the surface of the box body is fixedly connected with a controller, and the controller is electrically connected with the motor through a lead.

Preferably, the inner cavity of the threaded pipe is provided with internal threads, and the surface of the threaded rod is provided with external threads matched with the internal threads.

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

1. the utility model discloses a cooperation of box, screwed pipe, threaded rod, driven gear, motor, transfer line, driving gear, speaker body, slide bar, guard plate and sliding sleeve is used, can effectual solution pass one kind of speaker and adopt fixed mounting's mode, inconvenient dismantlement and the relatively poor problem of protectiveness, the device can protect when not using, convenient removal simultaneously reduces and exposes the risk that receives the damage in external environment, has improved life.

2. The utility model discloses a set up pillar and bottom plate, can support the device to guaranteed the overall stability of device, through setting up the through-hole, can be convenient for lay the speaker body, through setting up the controller, can open to stop of motor and control, thereby reach the purpose of going up and down.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the internal structure of the case of the present invention;

fig. 3 is a schematic top view of the connection structure of the driven gear and the driving gear according to the present invention.

In the figure: 1. a box body; 2. a threaded pipe; 3. a threaded rod; 4. a driven gear; 5. a motor; 6. a transmission rod; 7. a driving gear; 8. a speaker body; 9. a slide bar; 10. a protection plate; 11. a sliding sleeve; 12. a pillar; 13. a base plate; 14. a through hole; 15. and a controller.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a loudspeaker comprises a cabinet 1, wherein both sides of the bottom of the cabinet 1 are fixedly connected with pillars 12, the bottoms of the two pillars 12 are fixedly connected with a bottom plate 13, the top of the cabinet 1 is provided with a through hole 14, the diameter of the through hole 14 is matched with a protection plate 10, the right side of the surface of the cabinet 1 is fixedly connected with a controller 15, the controller 15 is electrically connected with a motor 5 through a lead, the bottom of the inner cavity of the cabinet 1 is movably connected with a threaded pipe 2 through a bearing, the inner cavity of the threaded pipe 2 is provided with an internal thread, the surface of the threaded pipe 3 is provided with an external thread matched with the internal thread, the inner cavity of the threaded pipe 2 is in threaded connection with a threaded rod 3, the top of the threaded rod 3 penetrates through the inner cavity of the cabinet 1 and extends to the outside of the cabinet 1, the top of the surface of the threaded pipe 2 is fixedly connected with a driven gear 4, and the right side of the bottom of the inner cavity of the cabinet 1 is fixedly connected with the motor 5, the output end of the motor 5 is fixedly connected with a transmission rod 6, the surface of the transmission rod 6 is fixedly connected with a driving gear 7, the driving gear 7 is meshed with a driven gear 4, the top of the threaded rod 3 is fixedly connected with a loudspeaker body 8, both sides of the top of the box body 1 are fixedly connected with slide rods 9, the top of the loudspeaker body 8 is fixedly connected with a protection plate 10, both sides of the protection plate 10 are fixedly connected with sliding sleeves 11, one side of each sliding sleeve 11, which is far away from the protection plate 10, is sleeved on the surface of the corresponding slide rod 9, the sliding sleeves 11 are in sliding connection with the slide rods 9, the device can be supported by arranging a support column 12 and a bottom plate 13, so that the overall stability of the device is ensured, the loudspeaker body 8 can be conveniently placed by arranging a through hole 14, the start and stop of the motor 5 can be controlled by arranging a controller 15, so that the lifting purpose is achieved, through the cooperation use of box 1, screwed pipe 2, threaded rod 3, driven gear 4, motor 5, transfer line 6, driving gear 7, speaker body 8, slide bar 9, guard plate 10 and sliding sleeve 11, can the effectual solution pass the mode that a kind of speaker adopted fixed mounting, inconvenient dismantlement and the relatively poor problem of protectiveness, the device can protect when not using, convenient removal simultaneously, the reduction exposes the risk that the external environment received the damage, has improved life.

During the use, when needing to protect speaker body 8, through 15 starter motor 5 of controller, motor 5 drives transfer line 6 and rotates, transfer line 6 drives driving gear 7 and rotates, driving gear 7 drives driven gear 4 and rotates, driven gear 4 drives screwed pipe 2 and rotates, screwed pipe 2 drives threaded rod 3 and descends, threaded rod 3 drives speaker body 8 and descends, speaker body 8 descends to inside 1 box, guard plate 10 seals through-hole 14 to reach the mesh of effective protection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A loudspeaker comprising a cabinet (1), characterized in that: the bottom of the inner cavity of the box body (1) is movably connected with a threaded pipe (2) through a bearing, the inner cavity of the threaded pipe (2) is in threaded connection with a threaded rod (3), the top of the threaded rod (3) penetrates through the inner cavity of the box body (1) and extends to the outside of the box body (1), the top of the surface of the threaded pipe (2) is fixedly connected with a driven gear (4), the right side of the bottom of the inner cavity of the box body (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a transmission rod (6), the surface of the transmission rod (6) is fixedly connected with a driving gear (7), the driving gear (7) is in meshed connection with the driven gear (4), the top of the threaded rod (3) is fixedly connected with a loudspeaker body (8), and two sides of the top of the box body (1) are both fixedly connected with a sliding rod (9), the loudspeaker comprises a loudspeaker body (8), wherein a protection plate (10) is fixedly connected to the top of the loudspeaker body (8), sliding sleeves (11) are fixedly connected to the two sides of the protection plate (10), one side, away from the protection plate (10), of each sliding sleeve (11) is sleeved on the surface of a sliding rod (9), and each sliding sleeve (11) is in sliding connection with the corresponding sliding rod (9).

2. A loudspeaker according to claim 1, wherein: the two sides of the bottom of the box body (1) are fixedly connected with supporting columns (12), and the bottoms of the two supporting columns (12) are fixedly connected with a bottom plate (13).

3. A loudspeaker according to claim 1, wherein: the top of the box body (1) is provided with a through hole (14), and the diameter of the through hole (14) is matched with the protection plate (10).

4. A loudspeaker according to claim 1, wherein: the right side fixedly connected with controller (15) on box (1) surface, controller (15) pass through wire and motor (5) electric connection.

5. A loudspeaker according to claim 1, wherein: the inner cavity of the threaded pipe (2) is provided with an internal thread, and the surface of the threaded rod (3) is provided with an external thread matched with the internal thread.