Quick-connection bottom foot of air compressor

Abstract

The utility model provides a quick-connection bottom foot of an air compressor, and belongs to the technical field of air compressors. The quick-connection bottom foot of the air compressor comprises a connecting lug and an adjustable bottom foot, the connecting lug is integrally arranged on a sleeve where an air compressor crankcase shell and a motor shell are connected, the whole connecting lug is in a C shape, and the middle section of the C-shaped inner ring wall of the connecting lug protrudes to form a quick-connection clamping ring. The adjustable bottom foot mainly comprises a bottom foot rod, a quick connection ring and a plurality of nuts, the quick connection ring and the nuts are arranged on the bottom foot rod in a sleeving mode, an inward-concave quick connection clamping groove is formed in the middle section of the annular side wall of the quick connection ring, and the quick connection clamping groove and the quick connection clamping ring are clamped in a matched mode to fix the adjustable bottom foot to the connecting lug during installation. An upper adjusting nut and a lower adjusting nut are respectively sleeved on the footing rod at two ends of the quick connecting ring, and a footing nut is sleeved at one end, close to the mounting bottom surface, of the footing rod. According to the utility model, quick dismounting and height-adjustable mounting of the air compressor footing are realized, and the air compressor footing mounting device has the advantages of simple structure, easiness in operation, flexibility in adjustment and high practicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air compressor technical field, especially relate to a quick -witted bottom foot of air compressor. BACKGROUND

[0002] Air compressor is a kind of mechanical equipment for generating compressed air, and providing compressed air to various pneumatic tools as power source. In order to facilitate the installation and use of air compressor, air compressor is usually provided with supporting bottom foot at the bottom for supporting the whole machine body and shock absorption.

[0003] As the patent CN02153198.6 discloses an air compressor capable of preventing vibration displacement, which comprises an air compressor and one or more elastic foot pads arranged on the bottom plate of the air compressor to absorb the vibration of the machine body when the air compressor starts to prevent displacement. The elastic foot pad has an upper end portion fixedly combined with the bottom plate of the air compressor, and the upper end portion is provided with a locking groove which is simply inserted into and stably combined with the embedded hole of the bottom plate of the air compressor, thereby preventing displacement of the air compressor and absorbing vibration. However, the air compressor bottom foot in the prior art is mostly fixedly installed, i.e. the bottom foot cannot be adjusted after installation, which has limitations in different installation environments in actual use. SUMMARY

[0004] The utility model aims at the above problems existing in the prior art, and provides a quick -witted bottom foot of air compressor.

[0005] The utility model discloses a quick -witted bottom foot of air compressor, including connecting lug and adjustable bottom foot, the connecting lug integration is set up in the sleeve that air compressor crankcase housing and motor casing are connected on,

[0006] The connecting lug is C-shaped as a whole, and the C-shaped opening direction of the connecting lug faces away from the air cylinder of the air compressor. A quick -witted snap ring is formed on the middle section of the inner ring wall of the C-shaped connecting lug, so that the cross section of the connecting lug is T-shaped.

[0007] The adjustable bottom foot mainly comprises a bottom foot rod, a quick -witted ring and a plurality of nuts sleeved thereon. The bottom foot nut is sleeved on one end of the bottom foot rod close to the installation bottom surface. The quick -witted ring is annular, and a quick -witted snap groove is formed in the middle section of the annular side wall of the quick -witted ring. During installation, the quick -witted snap groove is matched with the quick -witted snap ring to fix the adjustable bottom foot on the connecting lug. The upper adjusting nut and the lower adjusting nut are respectively sleeved on the bottom foot rod at both ends of the quick -witted ring. By adjusting the relative position of the upper adjusting nut and the lower adjusting nut on the bottom foot rod, the extension length of the bottom foot rod towards the installation bottom surface can be adjusted, so that the installation height of the air compressor relative to the installation bottom surface can be adjusted.

[0008] In the above-mentioned quick -witted bottom foot of air compressor, the quick -witted ring is made of elastic material, preferably rubber material.

[0009] In the above-mentioned quick-connect base of the air compressor, the quick-connect ring is formed with a convex ring at the bottom of the quick-connect groove. When the quick-connect groove and the quick-connect ring are engaged, the convex ring squeezes the inner side wall of the quick-connect ring to achieve the effect of expansion and tightening.

[0010] In the above-mentioned quick-connect foot of an air compressor, the upper adjusting nut, the lower adjusting nut and the foot nut all have an annular base, wherein the bases of the upper adjusting nut and the lower adjusting nut respectively rest against the upper and lower end surfaces of the quick-connect ring, and the base of the foot nut faces the installation bottom surface, and a shock-absorbing foot pad can be installed below it at the end of the foot rod.

[0011] Compared with the prior art, the utility model provides an air compressor quick-connect base foot that realizes the rapid connection and disassembly of the air compressor base foot through the snap-fit ​​cooperation between the quick-connect ring and the connecting ear, and realizes the height-adjustable installation of the air compressor through the mutual movement cooperation of the upper and lower adjustment nuts and the quick-connect ring, so that the air compressor base foot can be flexibly adjusted according to the installation environment during actual use. The structure is simple, easy to operate, and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural diagram of the quick-connect foot of this air compressor;

[0013] Figure 2 This is the structural disassembly diagram of the quick-connect foot of this air compressor;

[0014] Figure 3 This is a cross-sectional view of the quick-connect foot structure of the air compressor;

[0015] In the above figure, 100, connecting ear; 110, quick-connect clamp; 200, adjustable foot; 210, foot rod; 220, upper adjusting nut; 230, quick-connect ring; 231, quick-connect slot; 232, convex ring; 240, lower adjusting nut; 250, foot nut. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figures 1 to 3 As shown, the air compressor quick-connect foot includes a connecting ear 100 and an adjustable foot 200. The connecting ear 100 is integrated on the sleeve connecting the air compressor crankcase housing and the motor housing. The overall structure is C-shaped, so that the adjustable foot 200 can enter from its C-shaped opening for clipping and fixing. The C-shaped opening direction of the connecting ear 100 is away from the air compressor cylinder, which is convenient for the clipping and installation of the adjustable foot 200.

[0018] like Figures 2 to 3As shown, the middle section of the inner ring wall of the connecting lug 100C is protruded to form a quick connection snap ring 110, so that the cross section of the connecting lug 100 presents a T-shaped structure. The adjustable foot 200 mainly comprises a foot rod 210, and a quick connection ring 230 and several nuts sleeved thereon, wherein the outer side of the foot rod 210 is provided with threads, the nuts are screw-connected on the foot rod 210, the quick connection ring 230 is made of elastic material and should have good elasticity and toughness, so as to play the effect of shock absorption and shock reduction, and is preferably made of rubber material.

[0019] The middle section of the annular side wall of the quick connection ring 230 is provided with an inner recessed quick connection snap groove 231, and the quick connection ring 230 is squeezed and inserted from the opening of the connecting lug 100C during installation. Under the elastic effect of the elastic material, the quick connection snap groove 231 on the quick connection ring 230 quickly rebounds and cooperates with the quick connection snap ring 110 to fix the adjustable foot 200 on the connecting lug 100. The quick connection ring 230 is slightly protruded at the groove bottom of the quick connection snap groove 231 to form a convex ring 232. When the quick connection snap groove 231 cooperates with the quick connection snap ring 110, the convex ring 232 will squeeze the C-shaped inner ring wall of the quick connection snap ring 110 to play a tightening effect, so as to realize the quick connection of the adjustable foot 200 and the connecting lug 100 while ensuring the fastening of the connection therebetween.

[0020] The two ends of the quick connection ring 230 are respectively sleeved with an upper adjusting nut 220 and a lower adjusting nut 240 on the foot rod 210. The upper adjusting nut 220 and the lower adjusting nut 240 both have an annular base with an outer diameter larger than that of the nut body. The bases of the upper adjusting nut 220 and the lower adjusting nut 240 are respectively abutted against the upper and lower end faces of the quick connection ring 230 to ensure the relative fixation of the position of the quick connection ring 230 on the foot rod 210. When the quick connection ring 230 is snapped in the connecting lug 100, by relatively tightening the upper adjusting nut 220 and the lower adjusting nut 240, the annular bases thereof uniformly squeeze the two ends of the quick connection ring 230, so that the quick connection ring 230 is slightly expanded in the circumferential direction in the horizontal direction to play a tightening and fastening effect. By adjusting the relative positions of the upper adjusting nut 220 and the lower adjusting nut 240 on the foot rod 210, the relative position of the quick connection ring 230 on the foot rod 210 is adjusted, so as to change the extension length of the foot rod 210 towards the mounting bottom surface, thereby adjusting the mounting height of the air compressor relative to the mounting bottom surface to realize the height-adjustable installation of the air compressor.

[0021] The foot rod 210 is sleeved with a foot nut 250 at one end close to the mounting bottom surface. The foot nut 250 also has an annular base to facilitate uniform force abutment during installation. The base of the foot nut 250 faces the mounting bottom surface, and a shock-absorbing foot pad can be sleeved on the end of the foot rod 210 below the foot nut 250, or the foot nut 250 can be screw-fixed on the mounting base of the equipment.

[0022] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0023] Although various terms are used herein more frequently, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the present application; any additional limitation is contrary to the spirit of the present application.

Claims

1. A quick-connect foot for an air compressor, comprising a connecting ear (100) and an adjustable foot (200), wherein the connecting ear (100) is integrally arranged on a sleeve connecting the crankcase housing of the air compressor and the motor housing; characterized in that: The connecting ear (100) is in a C-shape as a whole, with its C-shaped opening facing away from the air compressor cylinder. A quick-connect clamping ring (110) is formed on the middle section of the C-shaped inner ring wall of the connecting ear (100), so that the cross section of the connecting ear (100) is in a T-shaped structure. The adjustable foot (200) mainly comprises a foot rod (210), a quick-connect ring (230) and a plurality of nuts sleeved thereon. The foot rod (210) is sleeved with a foot nut (250) at one end close to the installation bottom surface. The middle section of the annular side wall of the quick-connect ring (230) is provided with an inwardly concave quick-connect slot (231). During installation, the quick-connect slot (231) is engaged with the quick-connect snap ring (110) to fix the adjustable foot (200) on the connecting ear (100). The two ends of the quick-connect ring (230) are sleeved with an upper adjusting nut (220) and a lower adjusting nut (240) on the foot rod (210). By adjusting the relative positions of the upper adjusting nut (220) and the lower adjusting nut (240) on the foot rod (210), the protruding length of the foot rod (210) toward the installation bottom surface can be adjusted, thereby adjusting the installation height of the air compressor relative to the installation bottom surface.

2. The quick-connect foot for air compressor according to claim 1, characterized in that: The quick-connect ring (230) is made of elastic material, preferably rubber material.

3. The quick-connect foot for air compressor according to claim 1, characterized in that: The quick-connect ring (230) is formed with a convex ring (232) at the bottom of its quick-connect slot (231). When the quick-connect slot (231) and the quick-connect snap ring (110) are engaged, the convex ring (232) squeezes the inner side wall of the quick-connect snap ring (110) to achieve a tightening and tightening effect.

4. The quick-connect foot for air compressor according to claim 1, characterized in that: The upper adjusting nut (220), the lower adjusting nut (240) and the foot nut (250) all have an annular base, wherein the bases of the upper adjusting nut (220) and the lower adjusting nut (240) respectively abut against the upper and lower end surfaces of the quick-connect ring (230), and the base of the foot nut (250) faces the installation bottom surface, and a shock-absorbing foot pad can be installed at the end of the foot rod (210) below it.

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