CN217388908U

CN217388908U - Linear lifter for sound equipment

Info

Publication number: CN217388908U
Application number: CN202220353476.3U
Authority: CN
Inventors: 张玉富; 朱卫东
Original assignee: Jiangsu Gian Technology Co Ltd
Current assignee: Jiangsu Gian Technology Co Ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-09-06
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to a linear lifter for a sound device, which is provided with a base and a guide sleeve fixed on the base; be equipped with the driving piece on the base, still be equipped with on the base and rotate the screw rod of connection on the base after being driven by the driving piece, the extending direction of screw rod is the same with guide sleeve's extending direction, the one end of keeping away from the base on the screw rod is rotated and is connected on guide sleeve's top, be equipped with the elevator in the guide sleeve, be equipped with the screw that can supply the screw rod to pass in the elevator, the elevator passes through the screw-thread fit lifting connection of screw rod and screw on the screw rod, be equipped with the installation piece that is used for installing the stereo set on the elevator, be equipped with at least one buffer spring between installation piece and the elevator, each buffer spring's both ends respectively with installation piece and elevator fixed connection, the installation piece passes through the drive of driving piece to the screw rod, the cooperation of screw rod and elevator, and buffer spring's the last application of force carries out lifting adjustment to the stereo set. The utility model discloses the structure is ingenious, realizes the quick lifting adjustment of stereo set, and is high-efficient practical.

Description

Linear lifter for sound equipment

Technical Field

The utility model relates to a linear riser is used to stereo set.

Background

The sound equipment is composed of a sound source (music playing equipment, pickup equipment, namely a microphone), control equipment (analog or digital sound console), an audio processor (peripheral equipment such as an effector, an equalizer, a limiter, a frequency divider, a signal distributor, a delayer and the like are used in the past, and a digital system controller integrating the functions, a power amplifier and a sound box are also used at present. The existing sound equipment is generally external sound equipment, needs to occupy a certain space, is not beneficial to the overall layout of a use space, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a linear elevator for stereo set, the structure is ingenious, can realize stereo set safety, quick and smooth and easy lift.

Realize the utility model discloses the technical scheme of purpose is: the utility model is provided with a base and a guide sleeve fixed on the base; be equipped with the driving piece on the base, still be equipped with on the base and rotate the screw rod of connection on the base by the driving piece drive back, the extending direction of screw rod is the same with guide sleeve's extending direction, and the one end of keeping away from the base on the screw rod is rotated and is connected on guide sleeve's top, is equipped with the elevator in the guide sleeve, is equipped with the screw that can supply the screw rod to pass in the elevator, and the elevator passes through the screw-thread fit lift connection of screw rod and screw on the screw rod, be equipped with the installation piece that is used for installing the stereo set on the elevator, be equipped with at least one buffer spring between installation piece and the elevator, each buffer spring's both ends respectively with installation piece and elevator fixed connection, and the installation piece carries out lift adjustment through the driving of driving piece to the screw rod, the cooperation of screw rod and elevator and buffer spring's the continuous application of force to the stereo set.

The fixed side platform that is equipped with in side of above-mentioned elevator, the last lift groove that is equipped with of side platform, the extending direction and the extending direction parallel arrangement of guide sleeve in lift groove, be equipped with spacing picture peg on the installation piece, be equipped with the mounting groove in the installation piece, each buffer spring all is located the mounting groove, each buffer spring's both ends respectively with the last bottom surface and the side platform fixed connection of mounting groove, the installation piece through spacing picture peg and the cooperation in lift groove and buffer spring last application of force go up and down to set up on the side platform.

The lifting block is provided with a guide hole for the guide rod to pass through, and the lifting block is arranged in the guide sleeve in a way of thread fit of the screw rod and the screw hole and in a way of fit lifting of the guide rod and the guide hole.

The guide sleeve is further fixedly provided with a first micro switch capable of ascending and limiting the ascending and descending block and a second micro switch capable of descending and limiting the ascending and descending block, the ascending and descending block is fixedly provided with a contact capable of being matched with the first micro switch or the second micro switch in a limiting mode, the ascending and descending block ascends and limits the ascending and descending block through the matching of the contact and the first micro switch, and the ascending and descending block descends and limits the ascending and descending block through the matching of the contact and the second micro switch.

The base comprises a bottom shell and an upper cover fixed on the bottom shell, a guide sleeve is fixed on the upper cover, a through hole through which one end of a screw rod can pass is formed in the upper cover, one end of the screw rod is connected to the bottom shell after passing through the through hole in a rotating mode, a driving piece comprises a driving motor fixed on the bottom shell, a worm is fixedly arranged at the output end of the driving motor, the driving piece is fixed on the screw rod and can be in transmission fit with the worm, and the screw rod is driven by the worm through the driving motor and is rotated by the transmission fit of the worm and the transmission gear.

The utility model discloses has positive effect: (1) the utility model discloses a set up the guide sleeve on the base, it is rotatory to drive the screw rod in the guide sleeve through the driving piece on the base, go up and down through the cooperation with the screw rod at screw rod pivoted in-process elevator, in-process elevator that goes up and down drives the installation piece and goes up and down, the installation piece can effectual assurance stereo set or installation piece or elevator take place to strike and damage because of the collision at each buffer spring of in-process that goes up and down, the effectual prior art that has solved, the effectual fixed mounting means of stereo set in having replaced has now, can guarantee that the stereo set is under the prerequisite that does not take up space, can smoothly the efficient uses, high efficiency is practical.

(2) The utility model discloses a side at the elevator sets up the side platform, guarantees the stability of stereo set at the in-process that rises and descend through the cooperation of the spacing picture peg on the lift groove on the side platform and the installation piece, comes to carry out the atress buffering to the stereo set on the installation piece through buffer spring between installation piece and the side platform simultaneously, security when guaranteeing the stereo set and go up and down.

(3) The utility model discloses a set up the guide bar in the uide bushing, set up the guiding hole on the elevator, the elevator splines through the cooperation of guide bar and guiding hole to guaranteed that the elevator only can take place linear motion and can not take place to rotate, guaranteed the stability and the smooth and easy degree that the elevator goes up and down, it is high-efficient convenient.

(4) The utility model discloses a set up first micro-gap switch and second micro-gap switch on guide sleeve, the elevator rises spacingly through contact and first micro-gap switch's cooperation, and it is spacing to descend through contact and second micro-gap switch's cooperation to the safe smooth and easy lift of elevator has been guaranteed.

(5) The utility model discloses a place driving motor on the drain pan, driving motor drives the worm and rotates, and the worm drives drive gear and rotates to fix on the drain pan through the upper cover, thereby guaranteed driving motor stability in the base, also guaranteed the stability that screw rod and elevator go up and down, safe practical.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic view of the overall structure of the linear lifter for a stereo of the present invention;

FIG. 2 is a schematic view of a connection structure of the lifting block and the mounting block of the present invention;

FIG. 3 is a schematic view of the overall structure of the lifting block of the present invention;

FIG. 4 is a schematic view of the overall structure of the mounting block of the present invention;

fig. 5 is a schematic view of the overall structure of the driving member of the present invention.

Detailed Description

Referring to fig. 1 to 5, the present invention comprises a base 1 and a guide sleeve 2 fixed on the base 1; the base 1 is provided with a driving part, the base 1 is also provided with a screw 33 which is driven by the driving part and then is rotationally connected to the base 1, the extending direction of the screw 33 is the same as the extending direction of the guide sleeve 2, one end of the screw 33, which is far away from the base 1, is rotationally connected to the top end of the guide sleeve 2, the guide sleeve 2 is internally provided with a lifting block 35, the lifting block 35 is internally provided with a screw hole 351 through which the screw 33 can pass, the lifting block 35 is connected to the screw 33 in a lifting way through the thread matching of the screw 33 and the screw hole 351, be equipped with the installation piece 37 that is used for installing the stereo set on the elevator 35, be equipped with at least one buffer spring 39 between installation piece 37 and the elevator 35, each buffer spring 39 both ends respectively with installation piece 37 and elevator 35 fixed connection, installation piece 37 is through the drive of driving piece to screw rod 33, the cooperation of screw rod 33 and elevator 35 and buffer spring 39's continuous application of force to stereo set lift adjustment.

The fixed side platform 36 that is equipped with in side of lifter 35, be equipped with lifting groove 361 on the side platform 36, lifting groove 361's extending direction and guide sleeve 2's extending direction parallel arrangement, be equipped with spacing picture peg 371 on the installation piece 37, be equipped with the mounting groove in the installation piece 37, each buffer spring 39 all is located the mounting groove, each buffer spring 39's both ends respectively with the last bottom surface and the side platform 36 fixed connection of mounting groove, the installation piece 37 sets up on side platform 36 through the cooperation of spacing picture peg 371 and lifting groove 361 and buffer spring 39's the lasting application of force lift.

The guide sleeve 2 is internally provided with a guide rod 34 which is arranged in parallel with the screw 33, two ends of the guide rod 34 are respectively fixed on the base 1 and the guide sleeve 2, the lifting block 35 is provided with a guide hole 352 through which the guide rod 34 can pass, and the lifting block 35 is arranged in the guide sleeve 2 through the screw thread matching of the screw 33 and the screw hole 351 and the matching lifting of the guide rod 34 and the guide hole 352.

The guide sleeve 2 is further fixedly provided with a first micro switch 21 capable of limiting the ascending of the lifting block 35 and a second micro switch 22 capable of limiting the descending of the lifting block 35, the lifting block 35 is fixedly provided with a contact 38 capable of being matched with the first micro switch 21 or the second micro switch 22 for limiting, the lifting block 35 is limited by the ascending through the matching of the contact 38 and the first micro switch 21, and the lifting block 35 is limited by the descending through the matching of the contact 38 and the second micro switch 22.

Base 1 includes drain pan 11 and fixes upper cover 12 on drain pan 11, and guide sleeve 2 is fixed on upper cover 12, is equipped with the through-hole that can supply the one end of screw rod 33 to pass on upper cover 12, and the one end of screw rod 33 is passed and is rotated after the through-hole and connect on drain pan 11, the driving piece is including fixing driving motor 3 on drain pan 11, and driving motor 3's output end is fixed and is equipped with worm 31, fixes on screw rod 33 and can with worm 31 transmission complex drive gear 32, and screw rod 33 rotates through driving motor 3 to the drive of worm 31 and the transmission cooperation of worm 31 and drive gear 32.

The utility model discloses a theory of operation: when the utility model works, the driving motor 3 is fixed on the bottom case 11, the screw 33 and the transmission gear 32 are installed on the bottom case 11, the upper cover 12 is fixed on the bottom case 11, the driving motor 3 drives the worm 31 to rotate, the transmission gear 32 is driven to rotate in the rotating process of the worm 31, the lifting block 35 ascends through the matching of the screw 33 and the screw hole 351 on the lifting block 35 in the rotating process of the screw 33, the lifting block 35 is prevented from rotating through the matching of the lifting block 35 and the guide rod 34 in the ascending process of the lifting block 35, the linear motion of the lifting block 35 on the screw 33 is ensured, the lifting block 35 ensures the stable ascending of the lifting block 35 through the matching of the guide rod 34 and the guide hole 352 in the ascending process of the lifting block 35, the side platform 36 and the installation block 37 on the side platform 36 are driven on the lifting block 35 to ascend, the stereo set is installed on installation piece 37, be equipped with three buffer spring 39 that are triangle-shaped and arrange on side platform 36, prevent to strike when the stereo set receives external force and damage screw rod 33 or elevator 35, the contact on elevator 35 is spacing through the contact cooperation with first micro-gap switch 21 to the rising of elevator 35, the electric shock of elevator 35 is spacing through the contact cooperation with second micro-gap switch 22 opening the decline of elevator 35, can carry out the regulation of height to the stereo set according to actual space demand, on the other hand through also can open the speed of control stereo set rising and decline through the regulation of screw rod 33, the stereo set is through rising and decline regulation usage space, screw rod 33, the cooperation of elevator 35 and guide bar 34 has also guaranteed the safety and the stability of stereo set lift simultaneously, high-efficient practicality.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A linear lifter for a sound device comprises a base (1) and a guide sleeve (2) fixed on the base (1); the method is characterized in that: the base (1) is provided with a driving part, the base (1) is further provided with a screw rod (33) which is driven by the driving part and then is rotationally connected to the base (1), the extending direction of the screw rod (33) is the same as that of the guide sleeve (2), one end of the screw rod (33) far away from the base (1) is rotationally connected to the top end of the guide sleeve (2), a lifting block (35) is arranged in the guide sleeve (2), a screw hole (351) through which the screw rod (33) can pass is arranged in the lifting block (35), the lifting block (35) is connected to the screw rod (33) in a lifting way through the thread matching of the screw rod (33) and the screw hole (351), the lifting block (35) is provided with an installation block (37) for installing the sound equipment, at least one buffer spring (39) is arranged between the installation block (37) and the lifting block (35), and two ends of each buffer spring (39) are respectively fixedly connected with the installation block (37) and the lifting block (35), the mounting block (37) drives the screw (33) through the driving piece, the screw (33) is matched with the lifting block (35), and the sound box is lifted and lowered through continuous force application of the buffer spring (39).

2. The linear lifter for audio according to claim 1, wherein: the fixed side platform (36) that is equipped with of side of elevator (35), be equipped with lift groove (361) on side platform (36), the extending direction of lift groove (361) and the extending direction parallel arrangement of guide sleeve (2), be equipped with spacing picture peg (371) on installation piece (37), be equipped with the mounting groove in installation piece (37), each buffer spring (39) all are located the mounting groove, the both ends of each buffer spring (39) respectively with last bottom surface and side platform (36) fixed connection of mounting groove, installation piece (37) through spacing picture peg (371) with the cooperation in lift groove (361) and the lasting application of force of buffer spring (39) go up and down to set up on side platform (36).

3. The linear lifter for audio according to claim 1, wherein: be equipped with guide bar (34) with screw rod (33) parallel arrangement in guide sleeve (2), the both ends of guide bar (34) are fixed respectively on base (1) and guide sleeve (2), be equipped with guiding hole (352) that can supply guide bar (34) to pass on elevator (35), elevator (35) lead to screw rod (33) and screw (351) screw-thread fit and guide bar (34) and guiding hole (352) cooperation lift setting in guide sleeve (2).

4. The linear lifter for audio according to claim 1, wherein: still fixed being equipped with on guide sleeve (2) can go on ascending spacing first micro-gap switch (21) to and go on descending spacing second micro-gap switch (22) to elevator (35), elevator (35) are gone up fixed being equipped with and can be with first micro-gap switch (21) or second micro-gap switch (22) cooperation spacing contact (38), and elevator (35) are ascending spacing through the cooperation of contact (38) with first micro-gap switch (21), and elevator (35) descend spacing through the cooperation of contact (38) with second micro-gap switch (22).

5. The linear lifter for audio equipment according to claim 1, wherein: base (1) includes drain pan (11) and fixes upper cover (12) on drain pan (11), and guide sleeve (2) are fixed on upper cover (12), are equipped with the through-hole that the one end that can supply screw rod (33) to pass on upper cover (12), rotate after the through-hole is passed to the one end of screw rod (33) and connect on drain pan (11), the driving piece is including fixing driving motor (3) on drain pan (11), and the output end of driving motor (3) is fixed and is equipped with worm (31), fix on screw rod (33) and can rotate with worm (31) transmission gear (32) transmission complex, and screw rod (33) rotate through driving motor (3) to the drive of worm (31) and the transmission cooperation of worm (31) and transmission gear (32).