Metal dust collector barrel

Abstract

The utility model discloses a metal dust collector barrel, which relates to the technical field of dust collector barrels and comprises a stainless steel barrel, vertical sections are arranged at corresponding positions of the inner side and the outer side of the stainless steel barrel, and air inlet holes are formed in the middle positions of the vertical sections; the air inlet pipe assembly comprises an outer pipe body and an inner pipe body, the inner side of the outer pipe body is in threaded connection with the outer wall of the inner pipe body, a first sealing assembly is arranged on the outer pipe body, and a second sealing assembly is arranged on the inner pipe body. The vertical tangent planes are arranged on the inner wall and the outer wall of the air inlet of the stainless steel barrel, and then the outer pipe body and the inner pipe body in the air inlet pipe assembly are connected and fixed in a threaded press fit mode, so that the outer pipe body and the inner pipe body are convenient to disassemble and assemble at the air inlet of the stainless steel barrel; and meanwhile, the vertical tangent plane can be matched with the first sealing assembly and the second sealing assembly, and the sealing performance between the inner pipe body and the vertical tangent plane and between the outer pipe body and the vertical tangent plane is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust collector barrel technical field, especially a kind of metal dust collector barrel. BACKGROUND

[0002] Dust collector barrel is one of important accessories of dust collector, mainly used for the garbage of absorption is temporarily stored, to facilitate subsequent centralized cleaning.

[0003] In prior art, air inlet pipe assembly is configured on dust collector barrel, for connecting hose, so that hose can be connected with brush head to carry out dust collection in required area, and since good air-tightness needs to be maintained between air inlet pipe assembly and dust collector barrel, air inlet pipe assembly on present dust collector barrel is installed relatively tightly, which is inconvenient to disassemble and assemble, so that disassembly and assembly maintenance operation of air inlet pipe assembly on dust collector barrel is difficult, and it is inconvenient to use, and therefore a kind of metal dust collector barrel with air inlet pipe assembly convenient to disassemble and assemble is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of metal dust collector barrel to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of metal dust collector barrel, comprising:

[0006] Stainless steel barrel, vertical section is arranged at the corresponding position of the inside and outside of stainless steel barrel, air inlet hole is formed in the middle position of vertical section;

[0007] Air inlet pipe assembly, the outer tube body and inner tube body are included in air inlet pipe assembly, the inner tube body outer wall diameter is adapted to the diameter of vertical section, first sealing assembly for sealing between outer tube body and vertical section is arranged on outer tube body, second sealing assembly for sealing between inner tube body and vertical section is arranged on inner tube body.

[0008] Preferably, the first sealing assembly includes an outer blocking ring, the outer blocking ring is fixedly connected to the outer wall of the outer tube body, a rubber ring is fixedly connected to the side of the outer blocking ring close to the vertical section of the stainless steel barrel, and an annular groove matching the rubber ring is formed on the side of the vertical section close to the outer blocking ring.

[0009] Preferably, the second sealing assembly includes a rotating pressure plate, the rotating pressure plate is fixedly connected to the outer wall of the inner tube body, the arc outer wall of the rotating pressure plate is in the form of continuous gear slot, O-shaped groove is formed on the side of the rotating pressure plate close to the vertical section, O-shaped ring is fixedly connected in the O-shaped groove, and the thickness of the O-shaped ring is greater than the depth of the O-shaped groove.

[0010] The annular slot and the rubber ring are preferably isosceles trapezoidal in cross section, and the rubber ring gradually increases in width in the direction close to the outer blocking ring; and the annular slot and the O-shaped ring are made of elastic rubber material.

[0011] Preferably, the top of the outer wall of the stainless steel barrel is fixedly connected with at least two hole triangular seats in an annular array, and the outer wall of the stainless steel barrel and below the hole triangular seats is fixedly connected with a connecting ring, and the top of the connecting ring is spaced apart to be provided with a plurality of settling holes.

[0012] Preferably, the inner side of the connecting ring is spaced apart to be provided with at least two circular arc slots, and the bottom end of the connecting ring is circular arc-shaped at the position corresponding to the circular arc slots.

[0013] The technical effects and advantages of the present application are as follows:

[0014] The present application sets a vertical section on the inner wall and outer wall of the air inlet of the stainless steel barrel, and then uses the threaded compression connection between the outer tube body and the inner tube body of the air inlet pipe assembly to fix the outer tube body and the inner tube body, so that the outer tube body and the inner tube body can be conveniently disassembled at the air inlet position of the stainless steel barrel, and the vertical section can cooperate with the first sealing assembly and the second sealing assembly to ensure the sealing between the inner tube body and the outer tube body and the vertical section. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0016] Figure 2 It is a schematic diagram of the local three-dimensional structure of the stainless steel barrel of the present application.

[0017] Figure 3 It is a schematic diagram of the side cross-sectional structure of the air inlet pipe assembly of the present application.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the rotating pressure disc of the present application.

[0019] In the figure: 100, stainless steel barrel; 101, vertical section; 102, air inlet hole; 103, connecting ring; 104, settling hole; 105, circular arc slot; 106, hole triangular seat; 200, air inlet pipe assembly; 201, outer tube body; 202, inner tube body; 203, outer blocking ring; 204, annular slot; 205, rubber ring; 206, rotating pressure disc; 207, O-shaped slot; 208, O-shaped ring. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] The utility model provides a metal dust catcher bucket as Figures 1-4 As shown in a kind of metal dust catcher barrel provided by the utility model, including stainless steel bucket 100, and air inlet pipe assembly 200, the corresponding position of inside and outside of stainless steel bucket 100 is equipped with vertical section 101, vertical section 101 middle position is equipped with air inlet hole 102, air inlet pipe assembly 200 includes outer tube body 201 and inner tube body 202, outer tube body 201 inner side is connected in screw thread with the outer wall of inner tube body 202, the diameter of outer wall of inner tube body 202 is compatible with the diameter of vertical section 101, by inserting outer tube body 201 from the air inlet hole 102 of the outside of stainless steel bucket 100, then inner tube body 202 is inserted from the air inlet hole 102 of the inside of stainless steel bucket 100, and make inner tube body 202 and outer tube body 201 port alignment, by the relative rotation between inner tube body 202 and outer tube body 201, outer tube body 201 and inner tube body 202 can be screwed by the screw thread between them, to realize the installation and fixation of both in the air inlet hole 102 position of stainless steel bucket 100, disassembly only needs to be reversed and screwed, it is simple and convenient to operate, outer tube body 201 is equipped with the first sealing assembly for sealing between outer tube body 201 and vertical section 101, inner tube body 202 is equipped with the second sealing assembly for sealing between inner tube body 202 and vertical section 101, since the air inlet hole 102 position of stainless steel bucket 100 is equipped with vertical section 101, so that the first sealing assembly and the second sealing assembly can be more smooth between the contact between the outer wall and the inner wall of stainless steel bucket 100, compared with directly to the contact of the inner and outer arc surface of stainless steel bucket 100, the sealing property of the first sealing assembly and the second sealing assembly to the position between outer tube body 201 and inner tube body 202 and air inlet hole 102 can be effectively improved.

[0022] It should be noted that the first sealing assembly comprises an outer retaining ring 203 fixedly connected to the outer wall of the outer pipe body 201, the outer retaining ring 203 is fixedly connected with a rubber ring 205 on one side close to the vertical section 101 of the stainless steel barrel 100, the vertical section 101 is provided with an annular groove 204 matched with the rubber ring 205 on the side close to the outer retaining ring 203, the cross section of the annular groove 204 and the rubber ring 205 is isosceles trapezoidal, and the width of the rubber ring 205 gradually increases along the direction close to the outer retaining ring 203, when the outer pipe body 201 is inserted from the position of the air inlet hole 102, the rubber ring 205 is inserted into the annular groove 204 by the outer retaining ring 203, and the shape characteristics of the annular groove 204 and the rubber ring 205 inside narrow and outside wide are used, so that the extrusion force between the two gradually increases in the process of continuously pressing the rubber ring 205 into the inside of the annular groove 204, so that the air tightness between the two gradually increases, under the premise of manually controlling the outer pipe body 201 not to rotate, the inner pipe body 202 is rotated to drive the outer pipe body 201 to move, so as to ensure the close pressing between the rubber ring 205 and the annular groove 204;

[0023] Further, the second sealing assembly comprises a rotating pressure plate 206 fixedly connected to the outer wall of the inner pipe body 202, the circular arc outer wall of the rotating pressure plate 206 is continuous in the form of a gear groove, the rotating pressure plate 206 is provided with an O-shaped groove 207 on the side close to the vertical section 101, the O-shaped groove 207 is fixedly connected with an O-shaped ring 208, and the thickness of the O-shaped ring 208 is greater than the depth of the O-shaped groove 207, the annular groove 204 and the O-shaped ring 208 are both made of elastic rubber material, in the process of rotating and moving of the inner pipe body 202, the rotating pressure plate 206 is gradually close to the position of the vertical section 101 of the stainless steel barrel 100, and the elastic rubber deformable characteristics of the O-shaped ring 208 are used to extrude the O-shaped ring 208 by the rotating pressure plate 206 and the vertical section 101, so as to seal the inner pipe body 202 and the air inlet hole 102, in addition, the O-shaped ring 208 and the O-shaped groove 207 are divided into inner and outer rings, which is helpful to further improve the sealing performance;

[0024] In other embodiments, the outer wall of the stainless steel barrel 100 is fixedly connected with at least two hole triangular seats 106 in an annular array at the top, the hole triangular seats 106 are arranged so that when the barrel cover with the exhaust mechanism is installed at the top end port position of the stainless steel barrel 100, the bolt is inserted between the fixing part of the barrel cover and the hole triangular seat 106, and the nut is screwed, so as to achieve the fixation between the barrel cover and the stainless steel barrel 100, guarantee the firmness of the fixation, the outer wall of the stainless steel barrel 100 is fixedly connected with a connecting ring 103 below the hole triangular seat 106, the top end of the connecting ring 103 is spaced apart to be provided with a plurality of sinking holes 104, the connecting ring 103 cooperates with the sinking holes 104 thereon, so as to facilitate the connection and fixation between the stainless steel barrel 100 and the outside through the connecting ring 103, and improve the firmness of the stainless steel barrel 100 installed on the dust collector support; further, the inner side of the connecting ring 103 is spaced apart to be provided with at least two circular arc grooves 105, the bottom end of the connecting ring 103 is in a circular arc shape corresponding to the position of the circular arc groove 105, the arrangement of the circular arc groove 105 can be used as a lifting handle required in the carrying process, so as to facilitate the carrying of the stainless steel barrel 100, and the circular arc shape of the bottom end of the connecting ring 103 can increase the comfort of holding.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or the equivalent replacement of part of the technical features, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A metal dust cup characterized by, The utility model relates to a stainless steel barrel (100) and a gas inlet pipe assembly (200) for the same, and belongs to the technical field of the stainless steel barrel. The utility model discloses a stainless steel barrel (100) and a gas inlet pipe assembly (200) for the same, and belongs to the technical field of the stainless steel barrel. The first sealing assembly comprises an outer blocking ring (203) fixedly connected to the outer wall of the outer pipe body (201), and a rubber ring (205) fixedly connected to one side of the outer blocking ring (203) close to the vertical section (101) of the stainless steel barrel (100).

2. A metal dust- cup bucket according to claim 1, wherein The second sealing assembly comprises a rotating pressure plate (206) fixedly connected to the outer wall of the inner pipe body (202), and the circular arc outer wall of the rotating pressure plate (206) is in the form of a continuous gear groove.

3. A metal dust- cup according to claim 2, wherein The O-shaped groove (207) is fixedly connected with an O-shaped ring (208) inside, and the thickness of the O-shaped ring (208) is greater than the depth of the O-shaped groove (207).

4. A metal dust- cup according to claim 3, wherein The cross section of the annular groove (204) and the rubber ring (205) is in the form of an isosceles trapezoid, and the width of the rubber ring (205) gradually increases along the direction close to the outer blocking ring (203).

5. A metal dust- cup according to claim 4, wherein The outer wall of the stainless steel barrel (100) is fixedly connected with at least two hole triangular seats (106) in the form of an annular array at the top, and the outer wall of the stainless steel barrel (100) is fixedly connected with a connecting ring (103) below the hole triangular seats (106).

6. A metal dust- cup according to claim 5, wherein The inner side of the connecting ring (103) is fixedly connected with at least two circular arc grooves (105) in the form of an array, and the bottom end of the connecting ring (103) is in the form of a circular arc at the corresponding position of the circular arc groove (105).

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