CN210246497U

CN210246497U - Explosion-proof direct current push rod motor for electric furniture

Info

Publication number: CN210246497U
Application number: CN201921254392.9U
Authority: CN
Inventors: Meijun Xu; 徐梅钧; Liming Chen; 陈黎明; Jin Huang; 黄进
Original assignee: Changzhou Meinengte Electromechanical Manufacturing Co ltd
Current assignee: Changzhou Meinengte Electromechanical Manufacturing Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-03
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to a push rod motor technical field just discloses an explosion-proof direct current push rod motor for electronic furniture, including sound-proof box and push rod motor, push rod motor fixed mounting is at the middle part of sound-proof box, the both sides fixedly connected with abatvoix of push rod motor, the outside of abatvoix is provided with the hollow layer, the outside of hollow layer is provided with soundproof cotton, the bottom fixedly connected with vibration-damping rubber pad of push rod motor, vibration-damping rubber pad's bottom is provided with the bounce net, the both ends fixed connection of bounce net is on the inner wall both sides of sound-proof box, the bottom of bounce net is provided with bearing airbag, the sound-absorbing hole has been seted up to the upper surface of abatvoix. This explosion-proof direct current push rod motor for electric furniture makes the push rod motor pass through the absorption of abatvoix through setting up abatvoix, hollow layer and soundproof cotton noise that the during operation produced, makes the transmission of noise still less outside through the filtration of hollow layer and acoustic celotex board, has reduced the noise of push rod motor.

Description

Explosion-proof direct current push rod motor for electric furniture

Technical Field

The utility model relates to a push rod motor technical field specifically is an explosion-proof direct current push rod motor for electronic furniture.

Background

The push rod motor is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of a push rod. The device can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control. The electric push rod is a universal auxiliary driving device and can be widely applied to industries such as electric power, machinery, metallurgy, traffic, mine, petroleum, chemical engineering, hoisting, transportation, building, grain and feed processing and the like; the device has the characteristics of reliable performance, sensitive action, stable operation, same push-pull force, good environmental adaptability and the like. Along with the increasing use approach of the push rod motor, the problem to be solved is solved for the noise generated by the push rod motor during working, when the push rod motor works, the noise is generated due to the working of the motor, the use of the push rod motor is not only influenced, but also people around the motor feel irritated, noise pollution is caused, especially when the push rod motor is applied to some massage chairs and massage sofas, the noise generated by the push rod motor can not enable people to have a good rest and relax, meanwhile, the vibration can also be generated during the working of the push rod motor, the inaccuracy of the working of the push rod motor due to the vibration can be influenced, and some people needing to relax the rest can not achieve the desired effect, so the device for enabling the push rod motor to have the effects of sound insulation and shock absorption is needed at present, and a lot of sound insulation in the market at present adopts sound insulation cotton for sound insulation, the sound insulation effect is not ideal, the shock absorber is used for absorbing shock, the shock absorption structure is complex, and the sound insulation device is suitable for large machinery.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an explosion-proof direct current push rod motor for electric furniture has solved the push rod motor and has produced the result of use that the noise influences the user at the during operation, and the push rod motor produces some vibrations at the during operation simultaneously and can cause the inaccurate problem of result of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof direct current push rod motor for electric furniture, includes sound-proof box and push rod motor, push rod motor fixed mounting is at the middle part of sound-proof box, the both sides fixedly connected with abatvoix of push rod motor, the outside of abatvoix is provided with the hollow layer, the outside of hollow layer is provided with the soundproof cotton, the bottom fixedly connected with vibration-damping rubber pad of push rod motor, vibration-damping rubber pad's bottom is provided with the bounce net, the bottom of bounce net is provided with bears the gasbag.

Preferably, the upper surface of the sound-absorbing plate is provided with sound-absorbing holes.

Preferably, the bearing airbag is divided into an upper layer and a lower layer, and the pressure of the bearing airbag on the upper layer is smaller than that of the bearing airbag on the lower layer.

Preferably, the sound absorbing hole is funnel-shaped, and the opening end of the sound absorbing hole is larger than the bottom end of the sound absorbing hole.

Preferably, the hollow layer consists of two clapboards, and a sealing strip is arranged at the fixed connection position of the clapboards.

Preferably, the soundproof cotton is cuboid in shape, and the outside of soundproof cotton is fixedly connected with the inside of soundproof box.

Preferably, both ends of the bounce net are fixedly connected to both sides of the inner wall of the soundproof box.

(III) advantageous effects

Compared with the prior art, the utility model provides an explosion-proof direct current push rod motor for electric furniture possesses following beneficial effect:

1. this explosion-proof direct current push rod motor for electric furniture, through setting up the abatvoix, hollow layer and soundproof cotton make the push rod motor pass through the absorption of abatvoix at the noise that the during operation produced, make the transmission of noise still less outside through the filtration of hollow layer and acoustic celotex board, reduced the noise of push rod motor, a lot of acoustic insulation only just use soundproof cotton at present to reach syllable-dividing effect, such syllable-dividing effect is relatively poor, the utility model discloses earlier inhale the sound earlier through the abatvoix and make the noise more concentrated consume and weaken, thereby reach the better effect of making an uproar that gives sound insulation and fall.

2. This explosion-proof direct current push rod motor for electric furniture, it is more stable to make the push rod motor place at the sound-proof box through setting up rubber-reducing gasket, rubber-reducing gasket and spring net contact have increased area of contact simultaneously, make the push rod motor can not cause the fixed unstability of motor because of the elasticity of spring net, spring net itself just possesses certain bearing capacity, can make the push rod motor have certain stability, it can have certain buffering to the push rod motor to spring the net simultaneously at the push rod motor when carrying out the during operation, can not let the push rod motor produce violent vibration at the during operation.

3. This explosion-proof direct current push rod motor for electric furniture, bear the bag through setting up, bear the gasbag two-layer its pressure difference, better play the weakening effect of small vibration to the push rod motor, the gasbag pressure on upper strata is less, make like this the push rod motor have when slight vibration the upper gasbag can be better carry out the shock attenuation, and the gasbag pressure of lower floor is great relatively, because the gasbag of lower floor is located the least significant, will have certain bearing capacity, it also has certain noise reduction effect to the noise to bear the gasbag simultaneously, not only make the push rod motor have the function of making an uproar that gives sound insulation and fall, the absorbing function has been reached simultaneously.

Drawings

FIG. 1 is a schematic structural view of an explosion-proof DC push rod motor for electric furniture according to the present invention;

FIG. 2 is a schematic view of the structure of the sound absorbing board of the present invention;

fig. 3 is a schematic view of the sound absorption hole structure of the present invention.

In the figure: the sound insulation structure comprises a push rod motor 1, a sound insulation box 2, a sound absorption plate 3, a hollow layer 4, sound insulation cotton 5, a shock absorption rubber pad 6, a bouncing net 7, a bearing air bag 8, a sound absorption hole 9, a partition plate 10 and a sealing strip 11.

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.

Referring to fig. 1-3, the utility model provides an explosion-proof direct current push rod motor for electric furniture, comprising a sound insulation box 2 and a push rod motor 1, wherein the push rod motor 1 is fixedly installed inside the sound insulation box 2, the top end of the sound insulation box 2 is provided with a port with the same size as the telescopic end of the push rod motor 1, the normal operation of the telescopic end of the push rod motor 1 is not affected, both sides of the push rod motor 1 are fixedly connected with sound absorption boards 3, the outer side of the sound absorption boards 3 is provided with a hollow layer 4, the hollow layer 4 is composed of two partition boards 10, the fixed connection position of the partition boards 10 is provided with a sealing strip 11, the two partition boards 10 are sealed by the sealing strip 11, so that the hollow layer does not generate air leakage, then the air between the partition boards 10 is evacuated to form a middle state, the outer side of the hollow layer 4 is provided with sound insulation cotton 5, the sound insulation cotton 5 is, the bottom end of the push rod motor 1 is fixedly connected with a shock-absorbing rubber pad 6, the bottom of the shock-absorbing rubber pad 6 is provided with a bouncing net 7, two ends of the bouncing net 7 are fixedly connected to two sides of the inner wall of the sound-insulating box 2, meanwhile, the sound-absorbing board 3, the hollow layer 4 and the bottom end of the sound-insulating cotton 5 are all contacted with the upper surface of the bouncing net 7, so that the push rod motor 1 reduces the vibration of the push rod motor 1 when in use, and has a shock-absorbing effect, the bottom of the bouncing net 7 is provided with a bearing air bag 8, the bearing air bag 8 is divided into an upper layer and a lower layer, the pressure of the upper bearing air bag 8 is smaller than that of the lower bearing air bag 8, so that the bearing air bag 8 also has a certain shock-absorbing effect, the lower bearing air bag 8 is positioned at the bottommost of the sound-insulating box 2, the pressure to, the push rod motor 1 is enabled to have a damping effect during working, meanwhile, the push rod motor 1 is enabled to perform sound insulation when noise generated during working is transmitted downwards, noise transmission vibration is weakened through blocking of the bearing air bag 8, the upper surface of the sound absorption plate 3 is provided with the sound absorption hole 9, the sound absorption hole 9 is in a funnel shape, the opening end of the sound absorption hole 9 is larger than the bottom end of the sound absorption hole 9, therefore, the sound absorption plate 3 can generate better sound absorption effect during sound absorption, meanwhile, the sound wave can be well rebounded back and forth in the sound absorption hole 9 when the sound absorption plate 3 absorbs the sound, therefore, the sound absorption hole 9 can enable the sound wave to consume the sound wave in the rebounding process, the noise is weakened, when the noise wave passes through the hollow layer 4 arranged on the outer side of the sound absorption plate 3, the noise is weakened again when the noise wave passes through the hollow layer 4, and the soundproof cotton 5 that sets up in the outside has carried out isolated to the noise that has weakened, so there is not the noise basically and has transmitted away from in the soundproof box 2, thereby make push rod motor 1 carry out fine syllable-dividing effect, can produce the vibration in the air when the noise transmits in soundproof box 2, also make push rod motor 1 can produce slight vibration simultaneously, the yielding rubber pad 6 of bottom setting through push rod motor 1, can effectually carry out the shock attenuation to the slight vibration that produces the motor by the noise, prevent push rod motor 1's slight vibration and cause some influences that produce at the during operation.

The working principle is as follows:

this explosion-proof direct current push rod motor for electric furniture is when using, push rod motor 1 can produce the noise because operating condition, the noise sound wave passes through the attraction of inhaling sound hole 9 on the abatvoix 3, let the noise sound wave make a round trip to bounce back and forth in inhaling sound hole 9 and carry out the weakening of a sound wave, then the noise carries out dual weakening to the noise after hollow layer 4 and soundproof cotton 5, make the noise just eliminate basically when transmission band sound-proof box 2 is outside, push rod motor 1 also can produce some vibrations at the during operation simultaneously, damping rubber pad 6 through push rod motor 1 bottom setting, bounce net 7 and bear gasbag 8 and carry out multiple shock attenuation to push rod motor 1, make push rod motor 1 more steady carry out work.

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. The utility model provides an explosion-proof direct current push rod motor for electric furniture, includes sound-proof box (2) and push rod motor (1), its characterized in that: push rod motor (1) fixed mounting is in the inside of sound-proof box (2), both sides fixedly connected with abatvoix (3) of push rod motor (1), the outside of abatvoix (3) is provided with hollow layer (4), the outside of hollow layer (4) is provided with soundproof cotton (5), the bottom fixedly connected with shock-absorbing rubber pad (6) of push rod motor (1), the bottom of shock-absorbing rubber pad (6) is provided with bounce net (7), the bottom of bounce net (7) is provided with bears gasbag (8).

2. The explosion-proof direct current push rod motor for the electric furniture according to claim 1, characterized in that: the bearing air bag (8) is divided into an upper layer and a lower layer, and the pressure of the bearing air bag (8) on the upper layer is smaller than that of the bearing air bag (8) on the lower layer.

3. The explosion-proof direct current push rod motor for the electric furniture according to claim 1, characterized in that: and the upper surface of the sound-absorbing board (3) is provided with sound-absorbing holes (9).

4. The explosion-proof direct current push rod motor for the electric furniture according to claim 1, characterized in that: the hollow layer (4) is composed of two partition boards (10), and a sealing strip (11) is arranged at the fixed connection position of the partition boards (10).

5. The explosion-proof direct current push rod motor for the electric furniture according to claim 3, characterized in that: the sound absorption hole (9) is arranged in a funnel shape, and the opening end of the sound absorption hole (9) is larger than the bottom end of the sound absorption hole (9).

6. The explosion-proof direct current push rod motor for the electric furniture according to claim 1, characterized in that: the soundproof cotton (5) is cuboid, and the outside of soundproof cotton (5) is fixedly connected with the inner side of soundproof box (2).

7. The explosion-proof direct current push rod motor for the electric furniture according to claim 1, characterized in that: and two ends of the bouncing net (7) are fixedly connected to two sides of the inner wall of the sound insulation box (2).