Light vertical dust collector with small push-pull force

Abstract

The small-push-pull-force portable vertical dust collector comprises a dust collection disc, first rotating shafts are movably arranged on the inner sides of installation grooves in the two ends of the bottom of the dust collection disc, rollers are fixed to the outer portions of the first rotating shafts, and a fixing frame is fixed to the top end of the dust collection disc through fixing pieces. The fixing frame is arranged at the top end of the dust collection disc, the first threaded sleeve is rotationally installed on the inner side of the fixing frame through the second rotating shaft, the universal throat pipe is fixed to the bottom of the first threaded sleeve, and the bottom end of the universal throat pipe is installed in the top end of the dust collection disc. A connecting pipe is mounted in the first threaded sleeve through a threaded hole, so that the connecting pipe can axially rotate along the second rotating shaft through the first threaded sleeve, and the dust collection disc can enter a low position to be cleaned by adjusting the angle between the connecting pipe and the dust collection disc when the dust collector cleans the low position; the dust collector is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a small push-pull force lightweight upright vacuum cleaner. Background Art

[0002] Vacuum cleaners can be divided into vertical, horizontal and portable types according to their structure. The working principle of a vacuum cleaner is to use an electric motor to drive the blades to rotate at high speed, generate negative air pressure in the sealed shell, and absorb dust. Vacuum cleaners are mainly divided into three types: household vacuum cleaners, commercial vacuum cleaners and industrial vacuum cleaners.

[0003] A vacuum cleaner is usually composed of a mounting frame, a centrifugal fan, a telescopic rod, a dust storage box, a throat and a dust tray. The dust tray is fixed to one end of a connecting pipe through a throat, the centrifugal fan is installed at the bottom of the fixing frame, and the other end of the connecting pipe is installed at one end of the fixing frame, so that the connecting pipe is connected to the centrifugal fan. The dust storage box is installed at one end of the centrifugal fan exhaust hole, so that dust enters the dust storage box. However, after much hard work, the inventor found that the connecting pipe and the suction cup of the existing vertical vacuum cleaner are usually fixed in a fixed structure. The vacuum cleaner can only clean the ground at a fixed angle when working. When cleaning a low place, the dust tray needs to be unloaded to complete the vacuuming work, which makes the vacuum cleaner very inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a small push-pull force lightweight upright vacuum cleaner to solve the above-mentioned background technology existing upright vacuum cleaner, its connecting pipe and suction cup are usually fixed by a fixed structure, the vacuum cleaner can only clean the ground at a fixed angle when working, when cleaning a shorter place, the dust pan needs to be unloaded before the vacuuming work can be completed, which makes the vacuum cleaner very inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small push-pull force lightweight upright vacuum cleaner, comprising a dust tray, a first rotating shaft is movably arranged on the inner side of the mounting grooves at both ends of the bottom of the dust tray, a roller is fixed to the outside of the first rotating shaft, and a fixing frame is fixed to the top of the dust tray through a fixing piece, a second rotating shaft is rotatably installed inside the fixing frame, a first threaded sleeve is arranged on the inner side of the second rotating shaft, and a universal throat is arranged at the bottom of the first threaded sleeve, and a connecting pipe is installed inside the first threaded sleeve through a threaded hole, so that the first threaded sleeve can be installed on the inner side of the fixing frame through the second rotating shaft, and the connecting pipe is fixed inside the top of the first threaded sleeve, so that the connecting pipe can rotate axially along the second rotating shaft through the first threaded sleeve.

[0006] Preferably, a second threaded sleeve is rotatably provided at one end of the connecting pipe, a centrifugal fan is installed inside the top end of the second threaded sleeve through a threaded hole, a mounting frame is provided on one side of the top end of the centrifugal fan, and a connecting pipe is provided on the side of the top end of the centrifugal fan close to the mounting frame, so that a second threaded sleeve is provided on the outside of one end of the connecting pipe, so that the connecting pipe is fixed to one end of the centrifugal fan through the second threaded sleeve.

[0007] Preferably, a dust storage box is installed at the top of the centrifugal fan on one side of the mounting frame, and a handle is provided on one side of the dust storage box to facilitate installation of the dust storage box on the top of the centrifugal fan so that the dust storage box collects dust.

[0008] Preferably, an insert block is provided on the other side of the dust storage box, and a spring is provided on the inner side of the insert block, so that the insert block is fixed on one side of the dust storage box and the spring is fixed on the inner side of the insert block.

[0009] Preferably, a slot is provided inside one side of the mounting frame, and an insert block is installed inside the slot, so that the slot is provided inside one side of the mounting frame and the insert block is installed inside the slot.

[0010] Preferably, a third threaded sleeve is provided at the top of the centrifugal fan, and a connecting rod is installed inside the third threaded sleeve through a threaded hole, and a handle is installed at one end of the connecting rod through a fixing member, so that the connecting rod can be fixed to the top of the centrifugal fan through the third threaded sleeve, and the handle is fixed to the top of the connecting rod, so that the handle is fixed to the top of the centrifugal fan through the connecting rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) A fixing frame is arranged at the top of the dust collecting pan, so that the first threaded sleeve is rotatably mounted on the inner side of the fixing frame through the second rotating shaft, the universal throat is fixed to the bottom of the first threaded sleeve, the bottom end of the universal throat is mounted inside the top of the dust collecting pan, and the connecting pipe is mounted inside the first threaded sleeve through the threaded hole, so that the connecting pipe can be axially rotated along the second rotating shaft through the first threaded sleeve, so that when the vacuum cleaner cleans a low place, the angle between the connecting pipe and the dust collecting pan can be adjusted, so that the dust collecting pan can enter the low place for cleaning, making the vacuum cleaner more convenient to use;

[0013] (2) A first rotating shaft is rotatably installed inside the mounting grooves at both ends of the bottom of the dust collector, and rollers are arranged outside the first rotating shaft. When in use, the rollers rotate to drive the dust collector to move, thereby preventing the dust collector from directly contacting the ground, causing friction between the dust collector and the ground, resulting in wear of the dust collector, thereby shortening the service life of the vacuum cleaner, saving more physical effort in use, and making cleaning easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0015] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model in a side view;

[0016] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 4 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0018] Figure 5 For the utility model Figure 2 Enlarged structural diagram at point C in the middle.

[0019] In the figure: 1, dust suction disc; 2, first rotating shaft; 3, roller; 4, fixed frame; 5, second rotating shaft; 6, first threaded sleeve; 7, universal throat; 8, connecting pipe; 9, second threaded sleeve; 10, centrifugal fan; 11, connecting pipe; 12, mounting frame; 1201, slot; 13, dust storage box; 14, handle; 15, plug block; 16, spring; 17, third threaded sleeve; 18, connecting rod; 19, handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides an embodiment: a small push-pull force lightweight upright vacuum cleaner, comprising a dust collecting disc 1, a first rotating shaft 2 is movably arranged inside the mounting grooves at both ends of the bottom of the dust collecting disc 1, a roller 3 is fixed outside the first rotating shaft 2, and a fixing frame 4 is fixed to the top of the dust collecting disc 1 through a fixing member, a second rotating shaft 5 is rotatably installed inside the fixing frame 4, a first threaded sleeve 6 is arranged inside the second rotating shaft 5, a universal throat 7 is arranged at the bottom of the first threaded sleeve 6, and a connecting pipe 8 is installed inside the first threaded sleeve 6 through a threaded hole;

[0022] When in use, the first threaded sleeve 6 is installed on the inner side of the fixing frame 4 through the second rotating shaft 5, and the connecting pipe 8 is fixed inside the top end of the first threaded sleeve 6, so that the connecting pipe 8 can rotate axially along the second rotating shaft 5 through the first threaded sleeve 6;

[0023] A second threaded sleeve 9 is rotatably provided at one end of the connecting pipe 8, a centrifugal fan 10 is installed inside the top of the second threaded sleeve 9 through a threaded hole, a mounting frame 12 is provided on one side of the top of the centrifugal fan 10, and a connecting pipe 11 is provided on one side of the top of the centrifugal fan 10 close to the mounting frame 12;

[0024] When in use, a second threaded sleeve 9 is arranged outside one end of the connecting pipe 8 so that the connecting pipe 8 is fixed to one end of the centrifugal fan 10 through the second threaded sleeve 9;

[0025] A dust storage box 13 is installed at the top of the centrifugal fan 10 on one side of the mounting frame 12, and a handle 14 is provided on one side of the dust storage box 13;

[0026] When in use, the dust storage box 13 is installed on the top of the centrifugal fan 10 so that the dust storage box 13 can collect dust;

[0027] An insert block 15 is disposed on the other side of the dust storage box 13, and a spring 16 is disposed on the inner side of the insert block 15;

[0028] When in use, an insert block 15 is fixed on one side of the dust storage box 13, and the spring 16 is fixed on the inner side of the insert block 15;

[0029] A slot 1201 is provided inside one side of the mounting frame 12, and an insert block 15 is installed inside the slot 1201;

[0030] When in use, a slot 1201 is provided inside one side of the mounting frame 12 to facilitate installation of the insert block 15 inside the slot 1201;

[0031] A third threaded sleeve 17 is provided at the top of the centrifugal fan 10, and a connecting rod 18 is installed inside the third threaded sleeve 17 through a threaded hole, and a handle 19 is installed at one end of the connecting rod 18 through a fixing member;

[0032] When in use, the connecting rod 18 is fixed to the top of the centrifugal fan 10 through the third threaded sleeve 17 , and the handle 19 is fixed to the top of the connecting rod 18 , so that the handle 19 is fixed to the top of the centrifugal fan 10 through the connecting rod 18 .

[0033] When the embodiment of the present application is in use: first, the connecting pipe 8 is installed inside the first threaded sleeve 6, the connecting pipe 8 is fixed to the bottom end of the centrifugal fan 10 through the second threaded sleeve 9, and the dust storage box 13 is installed on one side of the mounting frame 12 through the plug block 15, so that the centrifugal fan 10 and the dust storage box 13 are connected through the connecting pipe 11, the handle 19 is fixed to the top of the connecting rod 18, and the bottom end of the connecting rod 18 is fixed to the top of the centrifugal fan 10 through the third threaded sleeve 17, one end of the universal throat 7 is fixed inside the bottom end of the first threaded sleeve 6, and the other end of the universal throat 7 is fixed inside the top of the dust suction plate 1, so that the dust suction plate 1 and the connecting pipe 8 are connected through the universal throat 7, and then the centrifugal fan 10 is started, so that the dust enters the inside of the connecting pipe 8 through the dust suction plate 1, and then enters the inside of the dust storage box 13 through the connecting pipe 11, thereby completing the use of a small push-pull force and lightweight upright vacuum cleaner.

Claims

1. A light-weight upright vacuum cleaner with low push-pull force, comprising a dust collecting disc (1), characterized in that: A first rotating shaft (2) is movably arranged inside the mounting grooves at both ends of the bottom of the dust collecting disc (1), a roller (3) is fixed outside the first rotating shaft (2), and a fixing frame (4) is fixed to the top of the dust collecting disc (1) through a fixing member, a second rotating shaft (5) is rotatably mounted inside the fixing frame (4), a first threaded sleeve (6) is arranged inside the second rotating shaft (5), a universal throat (7) is arranged at the bottom of the first threaded sleeve (6), and a connecting pipe (8) is installed inside the first threaded sleeve (6) through a threaded hole.

2. A small push-pull force lightweight upright vacuum cleaner according to claim 1, characterized in that: A second threaded sleeve (9) is rotatably provided at one end of the connecting pipe (8); a centrifugal fan (10) is installed inside the top end of the second threaded sleeve (9) through a threaded hole; a mounting frame (12) is provided on one side of the top end of the centrifugal fan (10); and a connecting pipe (11) is provided on one side of the top end of the centrifugal fan (10) close to the mounting frame (12).

3. A small push-pull force lightweight upright vacuum cleaner according to claim 2, characterized in that: A dust storage box (13) is installed at the top end of the centrifugal fan (10) on one side of the mounting frame (12), and a handle (14) is provided on one side of the dust storage box (13).

4. A small push-pull force lightweight upright vacuum cleaner according to claim 3, characterized in that: An insert block (15) is arranged on the other side of the dust storage box (13), and a spring (16) is arranged on the inner side of the insert block (15).

5. A small push-pull force lightweight upright vacuum cleaner according to claim 2, characterized in that: A slot (1201) is provided inside one side of the mounting frame (12), and an insert block (15) is installed inside the slot (1201).

6. A small push-pull force lightweight upright vacuum cleaner according to claim 2, characterized in that: A third threaded sleeve (17) is provided at the top end of the centrifugal fan (10), and a connecting rod (18) is installed inside the third threaded sleeve (17) through a threaded hole, and a handle (19) is installed at one end of the connecting rod (18) through a fixing member.

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