Connecting structure for hose of industrial dust collector

Abstract

The utility model relates to the technical field of dust collectors, in particular to an industrial dust collector hose connecting structure which comprises a dust storage barrel and a dust collection pipe, an installation opening is formed in the side wall of the dust storage barrel, a fixing assembly is fixedly installed in the dust storage barrel, and the fixing assembly is used for fixing the dust collection pipe; the fixing assembly comprises an upper fixing block, a lower fixing block and a fixing ring, a semicircular groove matched with the dust collection pipe in size is formed in the top face of the lower fixing block, a semicircular groove matched with the dust collection pipe in size is formed in the bottom face of the upper fixing block, the upper fixing block is connected with the lower fixing block in a clamped mode, and the dust collection pipe penetrates through the mounting opening to be arranged in the semicircular groove in a penetrating mode. The fixing ring is connected to the outer wall of the dust suction pipe in a threaded mode, and one side of the upper fixing block and one side of the lower fixing block are attached to the dust storage barrel. The fixing assembly is not prone to breakage in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a hose connection structure for an industrial vacuum cleaner. Background Art

[0002] Industrial vacuum cleaners are also called industrial dust collectors. Industrial vacuum cleaners are used for industrial purposes to collect and absorb waste medium particles, dust, smoke, oil, water, etc. generated during production, operation, and transportation. The principle of industrial vacuum cleaners is: the air inside the machine is extracted through a fan or air pump, so that a pressure difference is generated inside and outside the machine, which is the so-called negative pressure. The higher the negative pressure, the stronger the suction.

[0003] Chinese patent CN107149439B discloses an industrial vacuum cleaner, including a vacuum pipe, an ash storage device, an air suction pipe, an exhaust fan, a support device and a push handle, wherein the vacuum pipe is connected to the ash storage device and is used to absorb dust. The dust height in the ash storage bin can be detected and displayed, so that the staff can clean the bin in time.

[0004] The existing industrial vacuum cleaner has a hole opened on the side of the dust storage bucket, and a connecting structure is installed on the side wall for connecting the dust suction pipe. The protruding connecting structure has low strength and the connection may break. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art that an industrial vacuum cleaner has a hole opened on the side of an ash storage bucket, a connecting structure is installed on the side wall for connecting a dust suction pipe, the protruding connecting structure has low strength, and fracture may occur at the connection, and proposes an industrial vacuum cleaner hose connecting structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An industrial vacuum cleaner hose connection structure comprises an ash storage bucket and a dust suction pipe, wherein a mounting opening is provided on the side wall of the ash storage bucket, a fixing assembly is fixedly installed inside the ash storage bucket, and the fixing assembly is used to fix the dust suction pipe;

[0008] The fixing assembly includes an upper fixing block, a lower fixing block and a fixing ring. The top surface of the lower fixing block is provided with a semicircular groove matching the size of the dust suction pipe, and the bottom surface of the upper fixing block is provided with a semicircular groove matching the size of the dust suction pipe. The upper fixing block is clamped with the lower fixing block, and the dust suction pipe passes through the installation opening and is arranged in the semicircular groove. The fixing ring is threadedly connected to the outer wall of the dust suction pipe, and one side of the upper fixing block and the lower fixing block is in contact with the ash storage bucket.

[0009] Preferably, the upper fixing block and the lower fixing block are clamped together by a clamping assembly, and the clamping assembly is used to fix the lower fixing block.

[0010] Preferably, the clamping assembly includes a clamping groove, a clamping block, an elastic compression rod and an extrusion rod. The clamping groove is symmetrically opened on the top surface of the lower fixed block and is located on both sides of the semicircular groove. Push grooves are opened on both sides of the upper fixed block. The extrusion rod is slidably installed in the pushing groove. The clamping block is fixedly installed at the end of the extrusion rod. The two ends of the elastic compression rod are respectively fixedly connected to the clamping block and the pushing groove, and the clamping block is located in the clamping groove.

[0011] Preferably, the snap-in groove includes a moving section and a limiting section, the moving section and the limiting section are connected, the limiting section is located at the lower end of the moving section away from the semicircular groove, the cross-section of the limiting section is triangular, and a snap block matching the shape of the limiting section is fixedly installed at the bottom of the snap-in block.

[0012] Preferably, a support plate is fixedly mounted on the inner wall of the ash storage barrel, a mounting groove is formed on the support plate, and the lower fixed block is clamped in the mounting groove.

[0013] Preferably, the dust suction pipe comprises a connecting pipe and a hose, the connecting pipe and the hose are fixedly connected, and the connecting pipe and the fixing ring are threadedly connected.

[0014] In the utility model, when connecting the dust suction pipe, the dust suction pipe is inserted into the installation opening, and the upper fixing block and the lower fixing block are clamped together, and then a fixing ring is installed at the end to fix the dust suction pipe. The outer diameter of the fixing ring is larger than the outer diameter of the semicircular groove, so that the dust suction pipe is fixed. The upper fixing block and the lower fixing block are wrapped around the outside of the dust suction pipe to fix the dust suction pipe. The dust suction pipe is inserted into the installation opening, so it is not easy to break. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of an industrial vacuum cleaner hose connection structure proposed by the utility model;

[0016] Figure 2 This is a structural schematic diagram of a fixing assembly of an industrial vacuum cleaner hose connection structure proposed by the utility model;

[0017] Figure 3 This is a structural cross-sectional view of a clamping assembly of an industrial vacuum cleaner hose connection structure proposed by the utility model;

[0018] Figure 4 for Figure 3 A partial enlarged view of middle A.

[0019] In the figure: 1 ash storage bucket, 2 dust suction pipe, 21 connecting pipe, 22 hose, 3 fixing assembly, 31 upper fixing block, 32 lower fixing block, 33 fixing ring, 4 clamping assembly, 41 clamping groove, 42 clamping block, 43 elastic compression rod, 44 extrusion rod, 45 clamping block, 5 support plate, 6 push groove. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-Figure 4 , an industrial vacuum cleaner hose connection structure, comprising an ash storage bucket 1 and a dust suction pipe 2, a mounting opening is provided on the side wall of the ash storage bucket 1, a fixing component 3 is fixedly installed inside the ash storage bucket 1, and the fixing component 3 is used to fix the dust suction pipe 2;

[0022] The fixing assembly 3 includes an upper fixing block 31, a lower fixing block 32 and a fixing ring 33. The top surface of the lower fixing block 32 is provided with a semicircular groove matching the size of the dust suction pipe 2, and the bottom surface of the upper fixing block 31 is provided with a semicircular groove matching the size of the dust suction pipe 2. The upper fixing block 31 is clamped with the lower fixing block, and the dust suction pipe 2 passes through the installation opening and is arranged in the semicircular groove. The fixing ring 33 is threadedly connected to the outer wall of the dust suction pipe 2, and one side of the upper fixing block 31 and the lower fixing block 32 is in contact with the ash storage bucket 1.

[0023] The upper fixing block 31 and the lower fixing block 32 are connected by a clamping assembly 4, and the clamping assembly 4 is used to fix the lower fixing block 32. The clamping assembly 4 makes it easy to disassemble the upper fixing block 31 and the lower fixing block 32, so as to facilitate the removal of the dust suction pipe 2;

[0024] The clamping assembly 4 includes a clamping groove 41, a clamping block 42, an elastic compression rod 43 and an extrusion rod 44. The clamping groove 41 is symmetrically arranged on the top surface of the lower fixed block 32 and located on both sides of the semicircular groove. Pushing grooves 6 are arranged on both sides of the upper fixed block 31. The extrusion rod 44 is slidably installed in the pushing groove 6. The clamping block 42 is fixedly installed at the end of the extrusion rod 44. The two ends of the elastic compression rod 43 are respectively fixedly connected to the clamping block 42 and the pushing groove 6. The clamping block 42 is located in the clamping groove 41. When installing, the extrusion rod 44 is squeezed from both ends to insert the clamping block 42 into the clamping groove 41. After the extrusion rod 44 is released, the clamping block 42 is clamped by the clamping groove 41.

[0025] The clamping groove 41 includes a moving section and a limiting section, the moving section and the limiting section are connected, the limiting section is located at the lower end of the moving section away from the semicircular groove, the cross section of the limiting section is triangular, a clamping block 45 matching the shape of the limiting section is fixedly installed at the bottom of the clamping block 42, the limiting section limits the clamping block 42, and when there is no external force, the elastic compression rod 43 squeezes the clamping block 42, so that the clamping block 45 is clamped into the limiting section;

[0026] A support plate 5 is fixedly installed on the inner wall of the ash storage bucket 1. A mounting groove is opened on the support plate 5. The lower fixing block 32 is clamped in the mounting groove. The support plate 5 is used to install the fixing component 3. When installing, first clamp the lower fixing block 32 into the mounting groove, and then insert the dust suction pipe 2;

[0027] The dust suction pipe 2 comprises a connecting pipe 21 and a hose 22. The connecting pipe 21 and the hose 22 are fixedly connected. The connecting pipe 21 and the fixing ring 33 are threadedly connected. The connecting pipe 21 is a hard pipe with high strength.

[0028] In the utility model, when the dust suction pipe 2 is connected, the dust suction pipe 2 is inserted into the installation opening, and the upper fixing block 31 and the lower fixing block 32 are clamped together, and then the fixing ring 33 is installed at the end to fix the dust suction pipe 2. The outer diameter of the fixing ring 33 is larger than the outer diameter of the semicircular groove, so that the dust suction pipe 2 is fixed. The upper fixing block 31 and the lower fixing block 32 are wrapped around the outside of the dust suction pipe 2 to fix the dust suction pipe 2. The dust suction pipe 2 is inserted into the installation opening, so it is not easy to break.

[0029] In general, with respect to the technical problem: the industrial vacuum cleaner has a hole opened on the side of the ash storage bucket 1, and a connecting structure is installed on the side wall for connecting the dust suction pipe 2. The protruding connecting structure has low strength and may break at the connection. A technical solution is adopted: the dust suction pipe 2 is fixed by a fixing component 3; because the implementation process of the technical solution is: when connecting the dust suction pipe 2, the dust suction pipe 2 is inserted into the installation port, and the dust suction pipe 2 is fixed by installing a fixing ring 33 at the end after the upper fixing block 31 and the lower fixing block 32 are clamped, thereby fixing the dust suction pipe 2; this will inevitably solve the technical problem, and the technical effect achieved is: the upper fixing block 31 and the lower fixing block 32 are wrapped around the outside of the dust suction pipe 2 to fix the dust suction pipe 2, and the dust suction pipe 2 is inserted into the installation port, so it is not easy to break.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An industrial vacuum cleaner hose connection structure, comprising an ash storage bucket (1) and a vacuum pipe (2), characterized in that: A mounting opening is provided on the side wall of the ash storage bucket (1), and a fixing component (3) is fixedly installed inside the ash storage bucket (1), wherein the fixing component (3) is used to fix the dust suction pipe (2); The fixing assembly (3) comprises an upper fixing block (31), a lower fixing block (32) and a fixing ring (33); the top surface of the lower fixing block (32) is provided with a semicircular groove matching the size of the dust suction pipe (2); the bottom surface of the upper fixing block (31) is provided with a semicircular groove matching the size of the dust suction pipe (2); the upper fixing block (31) is clamped with the lower fixing block; the dust suction pipe (2) passes through the installation opening and is arranged in the semicircular groove; the fixing ring (33) is threadedly connected to the outer wall of the dust suction pipe (2); one side of the upper fixing block (31) and the lower fixing block (32) is in contact with the ash storage bucket (1).

2. The industrial vacuum cleaner hose connection structure according to claim 1, characterized in that: The upper fixing block (31) and the lower fixing block (32) are clamped together by a clamping assembly (4), and the clamping assembly (4) is used to fix the lower fixing block (32).

3. The industrial vacuum cleaner hose connection structure according to claim 2, characterized in that: The clamping assembly (4) comprises a clamping groove (41), a clamping block (42), an elastic compression rod (43) and an extrusion rod (44); the clamping groove (41) is symmetrically arranged on the top surface of the lower fixed block (32) and located on both sides of the semicircular groove; pushing grooves (6) are arranged on both sides of the upper fixed block (31); the extrusion rod (44) is slidably installed in the pushing groove (6); the clamping block (42) is fixedly installed at the end of the extrusion rod (44); the two ends of the elastic compression rod (43) are respectively fixedly connected to the clamping block (42) and the pushing groove (6); the clamping block (42) is located in the clamping groove (41).

4. The industrial vacuum cleaner hose connection structure according to claim 3, characterized in that: The clamping groove (41) comprises a moving section and a limiting section, the moving section and the limiting section are connected, the limiting section is located at the lower end of the moving section away from the semicircular groove, the limiting section has a triangular cross section, and a clamping block (45) matching the shape of the limiting section is fixedly mounted at the bottom of the clamping block (42).

5. The industrial vacuum cleaner hose connection structure according to claim 1, characterized in that: A support plate (5) is fixedly mounted on the inner wall of the ash storage bucket (1), a mounting groove is provided on the support plate (5), and the lower fixing block (32) is clamped in the mounting groove.

6. The industrial vacuum cleaner hose connection structure according to claim 1, characterized in that: The dust suction pipe (2) comprises a connecting pipe (21) and a hose (22); the connecting pipe (21) and the hose (22) are fixedly connected; and the connecting pipe (21) and the fixing ring (33) are threadedly connected.

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