Damping hanging spring device of central air conditioner

Abstract

The utility model relates to the technical field of central air conditioner damping hanging springs, and discloses a central air conditioner damping hanging spring device which comprises a lead screw and an L-shaped connecting plate, and an installation mechanism is arranged between the lead screw and the L-shaped connecting plate. The mounting mechanism comprises a first pressing ring, a sliding cylinder, a connecting ring, a lower connecting component and an upper connecting component, the connecting ring is fixedly mounted at the end of the L-shaped connecting plate, the sliding cylinder slidably sleeves the lead screw, a fixing ring is fixedly mounted at the top of the sliding cylinder, the sliding cylinder is slidably sleeved with the first pressing ring, and the lower connecting component is fixedly mounted at the top of the fixing ring. The lower connecting part and the upper connecting part are arranged on the lead screw in a sleeving mode and connected with the first hinge seat and the second hinge seat through the second connecting rod and the first connecting rod, then the fixing ring and the second pressing ring are connected, the maximum distance between the second pressing ring and the fixing ring is limited, the second pressing ring is prevented from rotating relative to the fixing ring, and then the first damping pad is prevented from being abraded when the second pressing ring rotates.

Description

Technical Field

[0001] The utility model relates to the technical field of central air-conditioning damping hanging wires, in particular to a central air-conditioning damping hanging wire device. Background Art

[0002] The traditional central air conditioner has a complex hoisting structure, which is inconvenient to install and difficult to disassemble after installation, and the vibration to the main unit cannot be effectively avoided;

[0003] The existing Chinese patent CN212643265U discloses a central air-conditioning shock-absorbing hanging wire device, which opens a hole on one side of an "L"-shaped connecting workpiece to connect the object to be hoisted, such as an air-conditioning fan housing, and then embeds the other side into the gap between the shock-absorbing pad A and the shock-absorbing pad B, and then tightens the lower fastening nut A and the lower fastening nut B, so that the shock-absorbing pad A and the shock-absorbing pad B tightly clamp the connecting workpiece. First of all, this method of installing the connecting workpiece is convenient to install, but it is still There are the following problems: 1. Shock-absorbing pads A and B are embedded in the connected workpieces for clamping, and the clamping strength mainly depends on the extrusion pressure of the lower fastening nut A and the lower fastening nut B on the shock-absorbing pads A and B, which cannot guarantee the connection strength of the connected workpieces; 2. When the connected workpieces are subjected to excessive radial tension or thrust, the connected workpieces may be relatively displaced relative to the shock-absorbing pads A and B, causing dynamic friction between the connected workpieces and the shock-absorbing pads A and B, thereby causing wear on the shock-absorbing pads A and B. Utility Model Content

[0004] The utility model aims to provide a central air-conditioning damping hanging wire device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a central air-conditioning shock-absorbing hanging wire device, comprising a screw rod and an L-shaped connecting plate, wherein a mounting mechanism is arranged between the screw rod and the L-shaped connecting plate;

[0006] The mounting mechanism comprises a pressure ring 1, a sliding cylinder, a connecting ring, a lower connecting component and an upper connecting component, the connecting ring is fixedly installed at the end of the L-shaped connecting plate, the sliding cylinder is slidingly sleeved on the screw rod, a fixing ring is fixedly installed on the top of the sliding cylinder, the pressure ring 1 is slidingly sleeved on the sliding cylinder, the lower connecting component and the upper connecting component are both sleeved on the screw rod, a spring is fixedly installed on the bottom of the fixing ring, a pressure ring 2 is slidingly sleeved on the outer wall of the sliding cylinder, the connecting ring is clamped between the pressure ring 1 and the pressure ring 2, the connecting ring is fixedly connected to the pressure ring 1 and the pressure ring 2 by bolts, a shock-absorbing pad 1 is contacted at the top end of the lower connecting component, the shock-absorbing pad 1 is slidingly sleeved on the sliding cylinder, the upper surface of the shock-absorbing pad 1 contacts with the lower surface of the pressure ring 1, the bottom end of the upper connecting component is contacted with a shock-absorbing pad 2, the shock-absorbing pad 2 is slidingly sleeved on the screw rod, and the shock-absorbing pad 2 is pressed on the fixing ring.

[0007] Furthermore, the lower connecting component includes nut 1 and flat washer 1, and the upper connecting component includes nut 2 and flat washer 2. The nut 1 is threadedly sleeved on the screw rod, the flat washer 1 is slidably sleeved on the screw rod, and the flat washer 1 is located between nut 1 and shock-absorbing washer 1. The nut 2 is threadedly sleeved on the screw rod, the flat washer 2 is sleeved on the screw rod, and the flat washer 2 is located between nut 2 and shock-absorbing washer 2.

[0008] Furthermore, a nut three is provided on the outer wall thread sleeve of the screw rod, a fish scale puller is provided on the top thread sleeve of the screw rod, and a flat washer three is provided on the outer wall sleeve of the screw rod, and the flat washer three is located between the fish scale puller and the nut three.

[0009] Furthermore, a notch is provided on the connecting ring, and the inner diameter of the notch is larger than the outer diameter of the sliding tube. Three bolts are provided, and a countersunk groove is provided at the bottom of the pressure ring 1, and the bottom end of the bolt is located in the countersunk groove.

[0010] Furthermore, an articulated seat 1 is fixedly installed on the outer wall of the fixing ring, an articulated seat 2 is fixedly installed on the outer wall of the pressure ring 2, a connecting rod 1 is hinged on the inner side of the articulated seat 1 through a pin, a connecting rod 2 is hinged on the inner side of the articulated seat 2 through a pin, and the ends of the connecting rod 1 and the connecting rod 2 are hinged through a pin.

[0011] Furthermore, a U-shaped holder is sleeved on the bottom end of the L-shaped connecting plate, the U-shaped holder is fixedly connected to the L-shaped connecting plate by screws, and the bottom of the U-shaped holder is fixedly connected to the U-shaped plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The sliding cylinder is limited by the lower connecting component and the upper connecting component to determine the position of the sliding cylinder 303 on the screw rod. The connecting ring is fixedly connected by the pressing ring 1 and the pressing ring 2 to ensure the connection strength between the L-shaped connecting plate and the pressing ring 1 and the pressing ring 2. The sliding cylinder is damped by the shock-absorbing pad 1 arranged below the pressing ring 1 and the shock-absorbing pad 2 arranged above the fixed ring, and then the pressing ring 1, the pressing ring 2 and the connecting ring sleeved on the sliding cylinder are damped to achieve the damping of the L-shaped connecting plate. A spring is arranged to press the pressing ring 2 downward so that the pressing ring 1 can be tightly pressed on the shock-absorbing pad 1. At the same time, the deformable characteristics of the spring are used to increase the buffering effect of the pressing ring 2, the pressing ring 1 and the connecting ring, and further improve the anti-seismic effect of the L-shaped connecting plate.

[0014] 2. Connect the hinge seat 1 and hinge seat 2 through connecting rod 2 and connecting rod 1, and then connect the fixed ring and pressure ring 2, limit the maximum distance between the pressure ring 2 and the fixed ring, and prevent the pressure ring 2 from rotating relative to the fixed ring, thereby preventing the shock-absorbing pad 1 from being worn when the pressure ring 2 rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of an exploded view of the installation mechanism of the utility model;

[0017] Figure 3 This is a structural schematic diagram of a bottom upward view of a pressure ring of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the fish scale explosion and three exploded views of the nut of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the U-shaped plate and the U-shaped holder of the utility model.

[0020] In the figure: 1. screw rod; 2. L-shaped connecting plate; 3. installation mechanism; 301. pressure ring 1; 302. pressure ring 2; 303. sliding cylinder; 304. fixing ring; 305. connecting ring; 306. bolt; 307. spring; 308. lower connecting part; 309. upper connecting part; 3010. shock-absorbing pad 1; 3011. shock-absorbing pad 2; 3081. nut 1; 3082. flat washer 1; 3091. nut 2; 3092. flat washer 2; 4. fish scale explosion; 5. flat washer 3; 6. nut 3; 7. countersunk groove; 8. hinge seat 1; 9. hinge seat 2; 10. connecting rod 1; 11. connecting rod 2; 12. U-shaped plate; 13. U-shaped socket. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.

[0022] See also Figure 1-Figure 5 , the utility model provides a technical solution: a central air-conditioning shock-absorbing hanging wire device, comprising a screw rod 1, an L-shaped connecting plate 2, and a mounting mechanism 3 is arranged between the screw rod 1 and the L-shaped connecting plate 2;

[0023] The mounting mechanism 3 comprises a pressure ring 301, a sliding cylinder 303, a connecting ring 305, a lower connecting component 308, and an upper connecting component 309. The connecting ring 305 is fixedly mounted on the end of the L-shaped connecting plate 2. The sliding cylinder 303 is slidably sleeved on the screw rod 1. A fixing ring 304 is fixedly mounted on the top of the sliding cylinder 303. The pressure ring 301 is slidably sleeved on the sliding cylinder 303. The lower connecting component 308 and the upper connecting component 309 are both sleeved on the screw rod 1. A spring 307 is fixedly mounted on the bottom of the fixing ring 304. The sliding cylinder 30 The outer wall sliding sleeve of 3 is provided with a second pressing ring 302, and the connecting ring 305 is clamped between the first pressing ring 301 and the second pressing ring 302. The connecting ring 305 is fixedly connected with the first pressing ring 301 and the second pressing ring 302 by bolts 306. The top of the lower connecting component 308 is provided with a shock absorbing pad 3010, and the shock absorbing pad 3010 is slidingly sleeved on the sliding cylinder 303. The upper surface of the shock absorbing pad 3010 is in contact with the lower surface of the first pressing ring 301, and the bottom of the upper connecting component 309 is provided with a second shock absorbing pad 3011. The second shock absorbing pad 3011 is provided with a second shock absorbing pad 3012. The sliding sleeve 011 is arranged on the screw rod 1, the shock absorbing pad 2 3011 is pressed on the fixing ring 304, and the sliding cylinder 303 is limited by the lower connecting component 308 and the upper connecting component 309 to determine the position of the sliding cylinder 303 on the screw rod 1, and the connecting ring 305 is fixedly connected by the pressing ring 1 301 and the pressing ring 2 302 to ensure the connection strength between the L-shaped connecting plate 2 and the pressing ring 1 301 and the pressing ring 2 302. The second shock-absorbing pad 3011 performs shock absorption on the sliding cylinder 303, and then performs shock absorption on the first pressing ring 301, the second pressing ring 302, and the connecting ring 305 sleeved on the sliding cylinder 303, so as to achieve shock absorption on the L-shaped connecting plate 2. A spring 307 is provided to press the second pressing ring 302 downward so that the first pressing ring 301 can be tightly pressed on the shock-absorbing pad 1 3010. At the same time, the deformable characteristic of the spring 307 is utilized to increase the buffering effect on the second pressing ring 302, the first pressing ring 301, and the connecting ring 305, so as to further improve the anti-seismic effect on the L-shaped connecting plate 2.

[0024] The lower connecting part 308 includes a nut 3081 and a flat washer 3082, and the upper connecting part 309 includes a nut 3091 and a flat washer 3092. The nut 3081 is threadedly sleeved on the screw rod 1, and the flat washer 3082 is slidably sleeved on the screw rod 1, and the flat washer 3082 is located between the nut 3081 and the shock-absorbing washer 3010. The nut 3091 is threadedly sleeved on the screw rod 1, and the flat washer 3092 is sleeved on the screw rod 1. The flat washer 3092 is located between the nut 3091 and the shock-absorbing washer A flat washer 3082 is arranged between the nut 1 3081 and the shock-absorbing pad 1 3010, and a flat washer 3092 is arranged between the nut 2 3091 and the shock-absorbing pad 2 3011, which can ensure that there is enough contact surface between the shock-absorbing pad 1 3010 and the shock-absorbing pad 2 3011, so as to avoid the shock-absorbing pad 2 3011 and the shock-absorbing pad 1 3010 being deformed due to uneven force, and the position of the sliding cylinder 303 is fixed by the nut 1 3081 and the nut 2 3091 which can be threadedly sleeved on the screw rod 1;

[0025] The outer wall thread sleeve of the screw rod 1 is provided with a nut 3 6, the top thread sleeve of the screw rod 1 is provided with a fish scale pull 4, the outer wall sleeve of the screw rod 1 is provided with a flat washer 3 5, the flat washer 3 5 is located between the fish scale pull 4 and the nut 3 6, the flat washer 3 5 and the nut 3 6 are provided to determine the position of the fish scale pull 4 on the screw rod 1, and the fish scale pull 4 is provided to install the entire device on the wall;

[0026] A notch is provided on the connecting ring 305, and the inner diameter of the notch is larger than the outer diameter of the sliding cylinder 303. When the connecting ring 305 is removed from the pressing ring 1 301 and the pressing ring 2 302 and when it is installed, the connecting ring 305 can be disassembled and assembled by horizontal pulling. Three bolts 306 are provided. A countersunk groove 7 is provided at the bottom of the pressing ring 1 301. The bottom end of the bolt 306 is located in the countersunk groove 7. The countersunk groove 7 is provided to hide the end of the bolt 306 to prevent the end of the bolt 306 from contacting the shock absorbing pad 1 3010.

[0027] The outer wall of the fixed ring 304 is fixedly installed with an articulated seat 18, and the outer wall of the second pressure ring 302 is fixedly installed with an articulated seat 29. The inner side of the articulated seat 18 is hinged with a connecting rod 10 through a pin shaft, and the inner side of the articulated seat 29 is hinged with a connecting rod 21 through a pin shaft. The ends of the connecting rod 10 and the connecting rod 21 are hinged through the pin shaft, and the articulated seat 18 and the articulated seat 29 are connected through the connecting rod 211 and the connecting rod 10, thereby connecting the fixed ring 304 and the second pressure ring 302, limiting the maximum distance between the second pressure ring 302 and the fixed ring 304, and preventing the second pressure ring 302 from rotating relative to the fixed ring 304, thereby preventing the shock-absorbing pad 1 3010 from being worn when the second pressure ring 302 rotates;

[0028] The bottom end of the L-shaped connecting plate 2 is provided with a U-shaped socket 13, which is fixedly connected to the L-shaped connecting plate 2 by screws, and the bottom of the U-shaped socket 13 is fixedly connected to the U-shaped plate 12. The U-shaped socket 13 that can be disassembled from the L-shaped connecting plate 2 is connected to the U-shaped plate 12, so as to adopt a corresponding installation surface according to usage requirements.

[0029] Working principle: When in use, thread the fish scale blaster 4 onto the end of the screw rod 1, rotate the nut three 6 to adjust the position of the nut three 6 on the screw rod 1, so that the flat washer three 5 rests on the fish scale blaster 4, rotate the nut one 3081 and the nut two 3091 to adjust the position of the sliding tube 303 on the screw rod 1, extend the connecting ring 305 between the pressure ring one 301 and the pressure ring two 302, and then use the bolt 306 to fix the connecting ring 305, and the installation of the L-shaped connecting plate 2 can be completed. While ensuring the installation strength, the installation is quick and simple.

[0030] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A central air-conditioning damping hanging wire device, comprising a screw rod (1) and an L-shaped connecting plate (2), characterized in that: A mounting mechanism (3) is provided between the screw rod (1) and the L-shaped connecting plate (2); The mounting mechanism (3) comprises a pressure ring (301), a sliding cylinder (303), a connecting ring (305), a lower connecting component (308), and an upper connecting component (309); the connecting ring (305) is fixedly mounted on the end of the L-shaped connecting plate (2); the sliding cylinder (303) is slidably sleeved on the screw rod (1); a fixing ring (304) is fixedly mounted on the top of the sliding cylinder (303); the pressure ring (301) is slidably sleeved on the sliding cylinder (303); the lower connecting component (308) and the upper connecting component (309) are both sleeved on the screw rod (1); a spring (307) is fixedly mounted on the bottom of the fixing ring (304); a pressure ring (302) is slidably sleeved on the outer wall of the sliding cylinder (303); 2), the connecting ring (305) is clamped between the first pressing ring (301) and the second pressing ring (302), the connecting ring (305) is fixedly connected with the first pressing ring (301) and the second pressing ring (302) by bolts (306), the top end of the lower connecting component (308) is provided with a shock-absorbing pad (3010), the shock-absorbing pad (3010) is slidably sleeved on the sliding cylinder (303), the upper surface of the shock-absorbing pad (3010) is in contact with the lower surface of the first pressing ring (301), the bottom end of the upper connecting component (309) is provided with a shock-absorbing pad (3011), the shock-absorbing pad (3011) is slidably sleeved on the screw rod (1), and the shock-absorbing pad (3011) is pressed on the fixing ring (304).

2. A central air conditioning shock absorbing hanging wire device according to claim 1, characterized in that: The lower connecting component (308) comprises a nut 1 (3081) and a flat washer 1 (3082); the upper connecting component (309) comprises a nut 2 (3091) and a flat washer 2 (3092); the nut 1 (3081) is threadedly sleeved on the screw rod (1); the flat washer 1 (3082) is slidably sleeved on the screw rod (1); the flat washer 1 (3082) is located between the nut 1 (3081) and the shock-absorbing washer 1 (3010); the nut 2 (3091) is threadedly sleeved on the screw rod (1); the flat washer 2 (3092) is sleeved on the screw rod (1); the flat washer 2 (3092) is located between the nut 2 (3091) and the shock-absorbing washer 2 (3011).

3. A central air conditioning shock absorbing hanging wire device according to claim 1, characterized in that: The outer wall thread sleeve of the screw rod (1) is provided with a nut three (6), the top thread sleeve of the screw rod (1) is provided with a fish scale puller (4), the outer wall sleeve of the screw rod (1) is provided with a flat washer three (5), and the flat washer three (5) is located between the fish scale puller (4) and the nut three (6).

4. A central air conditioning shock absorbing hanging wire device according to claim 1, characterized in that: The connecting ring (305) is provided with a notch, and the inner diameter of the notch is larger than the outer diameter of the sliding cylinder (303). Three bolts (306) are provided. The bottom of the pressure ring (301) is provided with a countersunk groove (7), and the bottom end of the bolt (306) is located in the countersunk groove (7).

5. A central air conditioning shock absorbing hanging wire device according to claim 1, characterized in that: The outer wall of the fixing ring (304) is fixedly installed with an articulated seat 1 (8), and the outer wall of the pressure ring 2 (302) is fixedly installed with an articulated seat 2 (9). The inner side of the articulated seat 1 (8) is hinged with a connecting rod 1 (10) through a pin shaft, and the inner side of the articulated seat 2 (9) is hinged with a connecting rod 2 (11) through a pin shaft. The ends of the connecting rod 1 (10) and the connecting rod 2 (11) are hinged through a pin shaft.

6. A central air conditioning shock absorbing hanging wire device according to claim 1, characterized in that: The bottom end of the L-shaped connecting plate (2) is sleeved with a U-shaped holder (13), the U-shaped holder (13) is fixedly connected to the L-shaped connecting plate (2) by means of screws, and the bottom of the U-shaped holder (13) is fixedly connected to the U-shaped plate (12).

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