A noise reduction type air pump base support device

Abstract

The present invention relates to the technical field of air pump bases, and discloses a noise-reducing air pump base supporting device, which solves the problem that it is difficult to ensure the stability of the current air pump during operation. The device comprises a supporting base, wherein a noise reduction plate is fixedly connected to the top of the supporting base, a supporting mechanism and an extrusion mechanism are arranged at the bottom of the supporting base, a limiting mechanism is arranged on the supporting mechanism, the supporting mechanism comprises a plurality of supporting shafts rotatably connected to the bottom of the supporting base near the four corners, a U-shaped frame is fixedly connected to the bottom end of the supporting shaft, a rotating shaft is rotatably connected to the inner side of the U-shaped frame, a roller is fixedly installed on the middle part of the outer side of the rotating shaft, a lifting ring is arranged on the outer movable sleeve of the supporting shaft, and two connecting plates are symmetrically fixedly connected to the bottom of the lifting ring; the present invention can limit the rotating shaft to prevent the roller from rotating, and then can realize the fixation of the supporting base after it stops moving, thereby facilitating the stability of the air pump during operation.

Description

Technical Field

[0001] The invention belongs to the technical field of air pump bases, and in particular relates to a noise reduction type air pump base supporting device. Background Art

[0002] An air pump is a device that removes air from a closed space or adds air to a closed space. Air pumps are mainly divided into electric air pumps and manual air pumps. Foot-operated air pumps, electric air pumps, and electric air pumps are powered by electricity. They continuously compress air to generate air pressure. They are mainly used for pumping, sewage treatment, electroplating aeration, biogas tank aeration, tunnel ventilation, etc.

[0003] The air pump base support device is an important component to ensure the stable operation of the air pump. In the prior art, rollers are generally arranged at the bottom of the air pump base to achieve the transfer of the air pump. However, the rollers are prone to rolling, making it difficult to ensure the stability of the air pump during operation. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a noise reduction type air pump base support device, which effectively solves the problem that it is difficult to ensure the stability of the current air pump during operation.

[0005] To achieve the above object, the present invention provides the following technical solutions: a noise reduction type air pump base support device, comprising a support seat, the top of which is fixedly connected with a noise reduction plate, the bottom of which is provided with a support mechanism and a squeezing mechanism, and the support mechanism is provided with a limiting mechanism;

[0006] The supporting mechanism includes a plurality of supporting shafts rotatably connected to the bottom of the supporting seat near the four corners, the bottom end of the supporting shaft is fixedly connected to a U-shaped frame, the inner side of the U-shaped frame is rotatably connected to a rotating shaft, a roller is fixedly installed on the middle part of the outer side of the rotating shaft, a lifting ring is provided on the outer movable sleeve of the supporting shaft, two connecting plates are symmetrically fixedly connected to the bottom of the lifting ring, the bottoms of the two connecting plates extend into the U-shaped frame and are fixedly connected to lower limit gears, two lower outer gears are symmetrically fixedly installed on the outer side of the rotating shaft, the lower outer gears are adapted to the lower limit gears, the roller is located between the two lower outer gears, and the two lower limit gears are respectively located on the two lower outer gears Directly above, the bottom of the support seat is symmetrically fixedly connected to two bottom plates, a guide column is fixedly connected between the two bottom plates, and two guide plates are symmetrically and movably sleeved on the outer sides of the guide columns. Two side plates are symmetrically and fixedly connected on the sides away from each other. A side limit gear is fixedly connected on the side of the side plate close to the support shaft, and an upper external gear is fixedly installed on the outer side of the support shaft. The upper external gear and the side limit gear are located at the same height, and the upper external gear and the side limit gear are adapted. The bottoms of the two bottom plates are fixedly connected to U-shaped side rods, and a lifting plate is movably sleeved between the two U-shaped side rods, and a lifting ring is arranged on the lifting plate;

[0007] The limiting mechanism includes an annular groove provided on the outside of the lifting ring, the lifting ring is rotatably connected to the lifting plate through the annular groove, and a plurality of limiting rollers are rotatably connected to the inner side of the annular groove at equal angles, and each limiting roller abuts against the lifting plate;

[0008] The extrusion mechanism includes a U-shaped middle rod fixed to the bottom of the lifting plate, a U-shaped plate is movably sleeved on the outer side of the U-shaped middle rod, two anti-slip plates are symmetrically fixedly connected to the bottom of the U-shaped plate, and a plurality of anti-slip particles are arranged at the bottom of the two anti-slip plates, and two compression springs are symmetrically fixedly connected between the U-shaped plate and the lifting plate, and the two compression springs are sleeved on the outer side of the U-shaped middle rod.

[0009] Preferably, the top of the U-shaped frame is fixedly connected to a U-shaped guide rod, the support shaft is fixedly sleeved on the middle part of the outer side of the U-shaped guide rod, and the lifting ring is movably sleeved on the outer side of the U-shaped guide rod.

[0010] Preferably, a bidirectional screw rod is provided above the guide column, one end of the bidirectional screw rod is rotatably connected to one of the base plates, the other end of the bidirectional screw rod is fixedly connected to a drive motor, the drive motor is fixed to the other base plate, the outer side of the bidirectional screw rod is threaded with two nuts, and the two guide plates are respectively fixed to the bottom of the two nuts.

[0011] Preferably, the top of the lifting plate is symmetrically rotatably connected to two movable rods, and the top ends of the two movable rods are respectively rotatably connected to the bottoms of the two guide plates.

[0012] Preferably, a plurality of top rods are fixedly connected at equal angles to the inner top wall of the annular groove, and a top ball located at the top of the lifting plate is provided at the bottom end of each top rod; a plurality of bottom rods are fixedly connected at equal angles to the inner bottom wall of the annular groove, and a bottom ball located at the bottom of the lifting plate is provided at the top end of each bottom rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention facilitates the movement of the side limit gear to mesh with the upper external gear through the cooperation among the driving motor, the bidirectional screw rod, the nut, the guide plate, the guide column and the side plate, and can limit the support shaft to prevent it from rotating. The cooperation among the movable rod, the lifting plate, the U-shaped side rod, the lifting ring, the U-shaped guide rod and the connecting plate facilitates the lower limit gear to descend and mesh with the lower external gear, and can limit the rotating shaft to prevent the roller from rotating, and then can realize the fixation of the support seat after stopping moving, so as to ensure the stability of the air pump during operation.

[0015] 2. The invention facilitates the support and limitation of the lifting ring and the rotation of the lifting ring through the cooperation between the lifting plate, the limiting roller, the bottom rod, the top rod, the top ball and the bottom ball;

[0016] 3. The invention facilitates the close fit of the two anti-slip plates to the ground through the cooperation between the lifting plate and the U-shaped middle rod, as well as the U-shaped plate and the compression spring, thereby preventing the support seat from moving, thereby further ensuring the stability of the air pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0018] In the attached picture:

[0019] Figure 1 This is a schematic diagram of the structure of the noise reduction type air pump base support device of the present invention;

[0020] Figure 2 It is a schematic diagram of the supporting mechanism structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the lifting plate structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the support shaft structure of the present invention;

[0023] Figure 5 It is a schematic diagram of the structure of the limiting mechanism of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the extrusion mechanism of the present invention.

[0025] In the figure: 1, support seat; 2, support mechanism; 201, support shaft; 202, lifting plate; 203, U-shaped side rod; 204, driving motor; 205, nut; 206, guide plate; 207, two-way screw rod; 208, guide column; 209, side plate; 2010, side limit gear; 2011, bottom plate; 2012, movable rod; 2013, upper outer gear; 2014, lifting ring; 2015, U-shaped guide rod; 2016 , lower limit gear; 2017, lower outer gear; 2018, roller; 2019, rotating shaft; 2020, U-shaped frame; 2021, connecting plate; 3, limit mechanism; 301, annular groove; 302, bottom rod; 303, limit roller; 304, top rod; 305, top ball; 306, bottom ball; 4, extrusion mechanism; 401, U-shaped middle rod; 402, anti-skid plate; 403, compression spring; 404, U-shaped plate; 5, noise reduction plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] Embodiment 1, by Figure 1-Figure 6 The present invention relates to a noise reduction type air pump base support device, comprising a support base 1, a noise reduction plate 5 is fixedly connected to the top of the support base 1, a support mechanism 2 and an extrusion mechanism 4 are provided at the bottom of the support base 1, a limiting mechanism 3 is provided on the support mechanism 2, and the air pump is installed on the top of the noise reduction plate 5, and the noise reduction plate 5 is made of sound insulation material. When the air pump is operating, certain vibrations and noises will be generated, and these noises will be transmitted in the air in the form of sound waves. The noise reduction plate 5 can effectively absorb and isolate these sound waves through the sound insulation material inside it, thereby reducing the propagation range of the noise.

[0028] Embodiment 2, on the basis of embodiment 1, the support mechanism 2 includes a plurality of support shafts 201 rotatably connected to the bottom of the support seat 1 near the four corners, the bottom end of the support shaft 201 is fixedly connected to a U-shaped frame 2020, the inner side of the U-shaped frame 2020 is rotatably connected to a rotating shaft 2019, a roller 2018 is fixedly installed on the middle part of the outer side of the rotating shaft 2019, the outer movable sleeve of the support shaft 201 is provided with a lifting ring 2014, the bottom of the lifting ring 2014 is symmetrically fixedly connected to two connecting plates 2021, the bottoms of the two connecting plates 2021 both extend into the U-shaped frame 2020 and are fixedly connected to a lower limit gear 2016, the rotating shaft 2019 Two lower outer gears 2017 are symmetrically fixedly installed on the outer side, and the lower outer gears 2017 are adapted to the lower limit gear 2016. The roller 2018 is located between the two lower outer gears 2017. The two lower limit gears 2016 are respectively located directly above the two lower outer gears 2017. The bottom of the support seat 1 is symmetrically fixedly connected with two bottom plates 2011, and a guide column 208 is fixedly connected between the two bottom plates 2011. The outer side of the guide column 208 is symmetrically and movably sleeved with two guide plates 206. The two guide plates 206 are symmetrically fixedly connected to the sides away from each other with two side plates 209. The side plate 209 is close to the side of the support shaft 201 A side limit gear 2010 is fixedly connected, an upper outer gear 2013 is fixedly installed on the outer side of the support shaft 201, the upper outer gear 2013 and the side limit gear 2010 are located at the same height, and the upper outer gear 2013 is adapted to the side limit gear 2010, a U-shaped guide rod 2015 is fixedly connected to the top of the U-shaped frame 2020, the support shaft 201 is fixedly sleeved on the outer middle part of the U-shaped guide rod 2015, the lifting ring 2014 is movably sleeved on the outer side of the U-shaped guide rod 2015, a bidirectional screw rod 207 is provided above the guide column 208, one end of the bidirectional screw rod 207 is rotatably connected to one of the bottom plates 2011, and the bidirectional screw rod The other end of 207 is fixedly connected to a driving motor 204, which is fixed to another bottom plate 2011. The outer side of the bidirectional screw rod 207 is threadedly sleeved with two screw nuts 205, and two guide plates 206 are respectively fixed to the bottoms of the two screw nuts 205. The bottoms of the two bottom plates 2011 are both fixedly connected to U-shaped side rods 203, and a lifting plate 202 is movably sleeved between the two U-shaped side rods 203. A lifting ring 2014 is arranged on the lifting plate 202, and the top of the lifting plate 202 is symmetrically rotatably connected to two movable rods 2012, and the tops of the two movable rods 2012 are respectively rotatably connected to the bottoms of the two guide plates 206;

[0029] First, start the driving motor 204 to drive the bidirectional screw rod 207 to rotate, drive the guide plate 206 to slide along the guide column 208 through the nut 205, and drive the side limit gear 2010 to move through the side plate 209, and at the same time drive the lifting plate 202 to slide downward along the U-shaped side rod 203 through the movable rod 2012, and then drive the lifting ring 2014 to slide downward along the U-shaped guide rod 2015, and then drive the two lower limit gears 2016 to descend through the two connecting plates 2021 respectively, when the side limit gear 2010 moves to engage with the upper outer gear 2013, the support shaft 201 is limited to prevent it from rotating, and at the same time, the two lower limit gears 2016 are respectively engaged with the two lower outer gears 2017, and the rotating shaft 2019 is limited to prevent the roller 2018 from rotating, and finally the support seat 1 is fixed after stopping moving to ensure the stability of the air pump during operation.

[0030] Embodiment 3, on the basis of embodiment 1, the limiting mechanism 3 includes an annular groove 301 provided on the outer side of the lifting ring 2014, the lifting ring 2014 is rotatably connected to the lifting plate 202 through the annular groove 301, a plurality of limiting rollers 303 are rotatably connected to the inner side of the annular groove 301 at equal angles, each limiting roller 303 is in contact with the lifting plate 202, a plurality of ejector rods 304 are fixedly connected at equal angles to the inner top wall of the annular groove 301, a top ball 305 located at the top of the lifting plate 202 is provided at the bottom end of each ejector rod 304, a plurality of bottom rods 302 are fixedly connected at equal angles to the inner bottom wall of the annular groove 301, a bottom ball 306 located at the bottom of the lifting plate 202 is provided at the top end of each bottom rod 302;

[0031] First, a plurality of limiting rollers 303 are arranged in the annular groove 301 to abut against the lifting plate 202 to prevent the lifting ring 2014 from lateral movement, and a plurality of top balls 305 and bottom balls 306 are arranged in the annular groove 301 to abut against the top and bottom of the lifting plate 202 respectively to prevent the lifting ring 2014 from longitudinal movement, thereby supporting and limiting the lifting ring 2014 and preventing the lifting ring 2014 from direct contact with the lifting plate 202, thereby facilitating the rotation of the lifting ring 2014.

[0032] Embodiment 4, on the basis of embodiment 1, the extrusion mechanism 4 includes a U-shaped middle rod 401 fixed to the bottom of the lifting plate 202, the outer side of the U-shaped middle rod 401 is movably sleeved with a U-shaped plate 404, the bottom of the U-shaped plate 404 is symmetrically fixedly connected with two anti-slip plates 402, the bottom of the two anti-slip plates 402 are both provided with a plurality of anti-slip particles, and two compression springs 403 are symmetrically fixedly connected between the U-shaped plate 404 and the lifting plate 202, and the two compression springs 403 are sleeved on the outer side of the U-shaped middle rod 401;

[0033] First, start the driving motor 204 to drive the bidirectional screw rod 207 to rotate, and drive the guide plate 206 to slide along the guide column 208 through the nut 205, and then drive the lifting plate 202 to slide downward along the U-shaped side rod 203 through the movable rod 2012, and drive the U-shaped plate 404 to descend. When the two anti-slide plates 402 are in contact with the ground, at this time, the side limit gear 2010 is not in contact with the upper outer gear 2013, and the lower limit gear 2016 is not in contact with the lower outer gear 2017, and then the lifting plate 202 continues to descend, so that the side limit gear 2010 is meshed with the upper outer gear 2013, and the lower limit gear 2016 is meshed with the lower outer gear 2017. At the same time, the U-shaped plate 404 slides along the U-shaped middle rod 401, and the two compression springs 403 are deformed. Under the action of the elastic force of the two compression springs 403, the two anti-slide plates 402 are closely fitted to the ground, further supporting and fixing the support seat 1, and finally further ensuring the stability of the air pump.

Claims

1. A noise reduction air pump base support device, comprising a support base (1), characterized in that: The top of the support seat (1) is fixedly connected to a noise reduction plate (5); the bottom of the support seat (1) is provided with a support mechanism (2) and a squeezing mechanism (4); and the support mechanism (2) is provided with a limiting mechanism (3); The support mechanism (2) comprises a plurality of support shafts (201) rotatably connected to the bottom of the support seat (1) near the four corners, the bottom end of the support shaft (201) is fixedly connected to a U-shaped frame (2020), the inner side of the U-shaped frame (2020) is rotatably connected to a rotating shaft (219), a roller (2018) is fixedly installed at the middle part of the outer side of the rotating shaft (2019), the outer movable sleeve of the support shaft (201) is provided with a lifting ring (2014), the bottom of the lifting ring (2014) is symmetrically fixedly connected to two connecting plates (221), and the two connecting plates are fixedly connected to the bottom of the lifting ring (2014). The bottom of the connecting plate (221) extends into the U-shaped frame (2020) and is fixedly connected to the lower limit gear (2016). Two lower outer gears (2017) are symmetrically fixedly installed on the outer side of the rotating shaft (2019). The lower outer gears (2017) are adapted to the lower limit gears (2016). The roller (2018) is located between the two lower outer gears (2017). The two lower limit gears (2016) are respectively located directly above the two lower outer gears (2017). The bottom of the support seat (1) is symmetrically fixedly connected to two bottom plates ( 2011), a guide column (208) is fixedly connected between the two bottom plates (2011), two guide plates (206) are symmetrically and movably sleeved on the outer side of the guide column (208), two side plates (209) are symmetrically and fixedly connected to the sides of the two guide plates (206) away from each other, a side limit gear (2010) is fixedly connected to the side of the side plate (209) close to the support shaft (201), an upper outer gear (2013) is fixedly installed on the outer side of the support shaft (201), and the upper outer gear (2013) and the side limit gear (2010) are fixedly connected to each other. 10) are located at the same height, and the upper outer gear (2013) is matched with the side limit gear (2010), the bottoms of the two bottom plates (2011) are fixedly connected with U-shaped side rods (203), a lifting plate (202) is movably sleeved between the two U-shaped side rods (203), a lifting ring (214) is arranged on the lifting plate (202), the top of the lifting plate (202) is symmetrically rotatably connected with two movable rods (2012), and the top ends of the two movable rods (2012) are rotatably connected to the bottoms of the two guide plates (206); The limiting mechanism (3) comprises an annular groove (301) formed on the outside of the lifting ring (2014); the lifting ring (2014) is rotatably connected to the lifting plate (202) via the annular groove (301); a plurality of limiting rollers (303) are rotatably connected to the inside of the annular groove (301) at equal angles; each limiting roller (303) is in contact with the lifting plate (202); The squeezing mechanism (4) comprises a U-shaped middle rod (401) fixed to the bottom of the lifting plate (202); a U-shaped plate (404) is movably sleeved on the outer side of the U-shaped middle rod (401); two anti-slip plates (402) are symmetrically fixedly connected to the bottom of the U-shaped plate (404); the bottoms of the two anti-slip plates (402) are each provided with a plurality of anti-slip particles; two compression springs (403) are symmetrically fixedly connected between the U-shaped plate (404) and the lifting plate (202); and the two compression springs (403) are sleeved on the outer side of the U-shaped middle rod (401).

2. A noise reduction air pump base support device according to claim 1, characterized in that: The top of the U-shaped frame (2020) is fixedly connected to a U-shaped guide rod (2015), the support shaft (201) is fixedly sleeved on the middle part of the outer side of the U-shaped guide rod (2015), and the lifting ring (2014) is movably sleeved on the outer side of the U-shaped guide rod (2015).

3. A noise reduction air pump base support device according to claim 1, characterized in that: A bidirectional screw rod (207) is provided above the guide column (208); one end of the bidirectional screw rod (207) is rotatably connected to one of the base plates (211); the other end of the bidirectional screw rod (207) is fixedly connected to a drive motor (204); the drive motor (204) is fixed to the other base plate (211); two screw nuts (205) are sleeved on the outer side of the bidirectional screw rod (207); and two guide plates (206) are respectively fixed to the bottoms of the two screw nuts (205).

4. A noise reduction air pump base support device according to claim 1, characterized in that: A plurality of top rods (304) are fixedly connected at equal angles to the inner top wall of the annular groove (301), and a top ball (305) located at the top of the lifting plate (202) is provided at the bottom end of each top rod (304). A plurality of bottom rods (302) are fixedly connected at equal angles to the inner bottom wall of the annular groove (301), and a bottom ball (306) located at the bottom of the lifting plate (202) is provided at the top end of each bottom rod (302).

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