Handheld dust collector

Abstract

The utility model provides a handheld dust collector and belongs to the field of electric tools. The problem that an existing dust collector is complex in structure is solved. The handheld dust collector comprises a shell and a dust collecting cylinder arranged on the front side of the shell, the upper portion of the shell is a cylindrical machine part, the lower portion of the shell is a handle part, a cavity is formed in the handle part, a duct motor and a control panel are horizontally arranged in the machine part and the cavity respectively, a display screen is installed on the control panel, and the rear end of the dust collecting cylinder is fixed to the front end of the machine part in a sleeving mode. The handle part comprises a front shell and a rear shell, and the front shell and the rear shell are fixed and define a cavity; clamping grooves matched with the control panel are formed in the inner walls of the front shell and the rear shell, and the front end and the rear end of the control panel are clamped into the corresponding clamping grooves respectively; an observation opening is formed in the side wall of the rear shell in a penetrating mode and right faces the display area of the display screen. A blocking piece covering the observation opening is fixed to the outer side wall of the rear shell and made of transparent materials. The handheld dust collector is simple in structure.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of electric tools, and relates to a dust collector, in particular to a handheld dust collector. BACKGROUND

[0002] The handheld dust collector is a kind of light, portable cleaning tool, which is suitable for daily quick cleaning and small-range dust removal.

[0003] The existing handheld dust collector such as a kind of intelligent gun type dust collector disclosed by Chinese patent library (application number: 201911244589.9) includes dust cup and handle, the dust cup is installed on the front side upper end of handle, the front end of dust cup is equipped with dust cup cover, the rear side of dust cup is sequentially equipped with motor seat, motor cover, cylindrical battery pack and liquid crystal display assembly in axial direction, the lower end of dust cup cover is rotatably connected with dust cup through pivot and the front end middle part is provided with suction port, dust inductor is installed below the suction port, the inside of motor seat is equipped with motor in axial direction, the inside of cylindrical battery pack is provided with annular inner cavity, the inside of annular inner cavity is evenly equipped with a plurality of batteries, one end of motor cover is inserted into the center cavity of cylindrical battery pack in axial direction, the side wall of center cavity and the corresponding side wall of annular inner cavity are provided with air groove, dust cup and cylindrical battery pack are detachably connected with handle;Liquid crystal display assembly includes liquid crystal screen shell, the inside of liquid crystal screen shell is equipped with liquid crystal screen support, the inside of liquid crystal screen support is equipped with liquid crystal screen circuit board, and the outside is equipped with liquid crystal screen and liquid crystal screen panel.

[0004] In the dust collector, the liquid crystal display screen needs to be installed by means of independent support, which not only has complex structure, but also is inconvenient to assemble. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned problems existing in prior art and provides a handheld dust collector with simple structure and convenient installation.

[0006] The utility model discloses a handheld dust collector, including shell and dust collecting cylinder arranged in the front side of shell, the upper portion of shell is the machine portion in the shape of cylinder, the lower portion of shell is the handle portion, the inside of handle portion is cavity, the machine portion and the cavity are respectively equipped with ducted motor and control panel, the control panel is installed with display screen, the rear end of dust collecting cylinder is fixed on the front end of machine portion, characterized by, the handle portion includes front shell body and rear shell body, the front shell body and rear shell body are fixed and enclose the above-mentioned cavity;The inner wall of front shell body and rear shell body is equipped with the clamping groove matched with control panel, and the front and rear ends of control panel are respectively clamped into corresponding clamping groove;The side wall of rear shell body is equipped with the observation port, and the observation port is opposite the display area of display screen;The outer side wall of rear shell body is fixed with the baffle that covers observation port, and the baffle is made of transparent material.

[0007] The display screen is directly installed on the control panel, and after the control panel is clamped into place, the user can directly view the information on the display screen through the shielding piece. Thus, during actual assembly, the control panel and the display screen are simultaneously installed, thereby effectively simplifying the assembly steps and having the advantages of simple structure and convenient installation.

[0008] In the handheld dust collector, the control panel is rectangular, the clamping grooves are four and are distributed around the control panel, and the left and right sides of the front and rear ends of the control panel are clamped into the corresponding clamping grooves, thereby effectively enhancing the positioning strength and stability of the control panel.

[0009] In the handheld dust collector, a recess is further formed in the outer wall of the rear shell, the recess and the observation hole are coaxially arranged, and the shielding piece is attached to and fixed on the bottom wall of the recess. The recess is arranged to facilitate the installation of the shielding piece and to accommodate the shielding piece, thereby reducing the probability of damage of the shielding piece due to collision.

[0010] In the handheld dust collector, the shielding piece is adhesively fixed on the bottom wall of the recess.

[0011] In the handheld dust collector, the machine part and the rear shell are of an integrated structure, a guide ring matching the machine part is formed on the upper end of the front shell, and the guide ring is inserted into the front end of the machine part. The guide ring cooperates with the machine part to preliminarily connect the front shell and the rear shell, thereby facilitating subsequent assembly.

[0012] In the handheld dust collector, a ring-shaped limiting seat is formed on the outer wall of the guide ring, and the rear end surface of the limiting seat abuts against the front end surface of the machine part, so that the front shell is once moved into place, thereby further facilitating assembly.

[0013] In the handheld dust collector, a ring-shaped positioning seat is formed on the inner wall of the dust collecting cylinder, and the positioning seat abuts against the front end surface of the limiting seat, so that the positioning seat is pressed between the machine part and the limiting seat, thereby further enhancing the connection between the front shell and the rear shell.

[0014] In the handheld dust collector, a support block is coaxially arranged in the guide ring, and the support block is connected to the inner wall of the guide ring through a ring of spokes.

[0015] Compared with the prior art, the handheld dust collector has the following advantages:

[0016] 1. The display screen is directly installed on the control panel, and after the control panel is clamped into place, the user can directly view the information on the display screen through the shielding piece. Thus, during actual assembly, the control panel and the display screen are simultaneously installed, thereby effectively simplifying the assembly steps and having the advantages of simple structure and convenient installation.

[0017] 2. The recess is arranged to facilitate the installation of the shielding piece and to accommodate the shielding piece, thereby reducing the probability of damage of the shielding piece due to collision. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the hand-held dust collector.

[0019] Figure 2 is a sectional view of the hand-held dust collector.

[0020] Figure 3 is a perspective view of the shell.

[0021] Figure 4 is a connection view of the front shell and the control board.

[0022] In the figure, 1 is a shell; 1a is a machine part; 1b is a front shell; 1c is a rear shell; 1d is a clamping groove; 1e is an observation port; 1f is a recess; 1g is a guide ring; 1h is a limiting seat; 1i is a spoke; 2 is a dust collecting cylinder; 2a is a positioning seat; 3 is a filter element; 4 is a duct motor; 5 is a control board; 6 is a display screen; 7 is a charging battery; 8 is a baffle; 9 is a charging connector. DETAILED DESCRIPTION

[0023] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0024] As shown in Figure 1 , the hand-held dust collector comprises a shell 1 and a dust collecting cylinder 2 arranged at the front side of the shell 1.

[0025] Among them,

[0026] The front end of the dust collecting cylinder 2 is an air inlet, and the dust collecting cylinder 2 is provided with a filter element 3 at the rear end, and the structure and mounting mode of the filter element 3 are both existing, which will not be described here.

[0027] The upper part of the shell 1 is a cylindrical machine part 1a, and the duct motor 4 is horizontally arranged in the machine part 1a. The lower part of the shell 1 is a handle part, the inside of the handle part is a cavity, the control board 5 is horizontally arranged in the cavity, and the display screen 6 is arranged on the control board 5. In the actual product, the charging battery 7 is arranged in the handle, and the charging battery 7 is arranged below the control board 5 and electrically connected to the control board 5 through a wire. The display screen 6 is used to display the power of the charging battery 7. Naturally, the display screen 6 can also be used to display the working state of the dust collector.

[0028] The rear end of the dust collecting cylinder 2 is sleeved and fixed on the front end of the machine part 1a. In use, the duct motor 4 operates, the air enters the dust collecting cylinder 2 through the air inlet, then passes through the filter screen and is discharged into the machine part 1a, and finally is discharged through the rear end port of the machine part 1a.

[0029] As shown in Figures 1 to 4As shown, the handle part includes a front shell 1b and a rear shell 1c, which are arranged side by side in front and back and are fixed to enclose a cavity. The inner walls of the front shell 1b and the rear shell 1c are provided with clamping grooves 1d matched with the control panel 5, and the front and rear ends of the control panel 5 are clamped into the corresponding clamping grooves 1d to stably position the control panel 5. An observation hole 1e is provided through the side wall of the rear shell 1c and is arranged opposite to the display area of the display screen 6; a blocking piece 8 is fixed to the outer wall of the rear shell 1c to cover the observation hole 1e, and the blocking piece 8 is made of transparent material.

[0030] The display screen 6 is directly mounted on the control panel 5, and after the control panel 5 is clamped in place, the user can directly view the information on the display screen 6 through the blocking piece 8, so that the control panel 5 and the display screen 6 are simultaneously installed during actual assembly, thereby effectively simplifying the assembly steps and having the advantages of simple structure and convenient installation.

[0031] Further, the control panel 5 is rectangular, the clamping grooves 1d are four and are distributed around the control panel 5, and the left and right sides of the front and rear ends of the control panel 5 are clamped into the corresponding clamping grooves 1d to effectively enhance the positioning strength and stability of the control panel 5.

[0032] In this embodiment,

[0033] As shown, Figure 4 The clamping grooves 1d are formed as follows: the inner walls of the front shell 1b and the rear shell 1c are each provided with two clamping units, each clamping unit includes two pressing blocks arranged side by side, and the clamping grooves 1d are formed between the two pressing blocks in the same clamping unit.

[0034] As shown, Figure 1 and Figure 3 The material of the blocking piece 8 can be glass or acrylic plate, and the blocking piece 8 is installed as follows: a groove 1f is further provided in the outer wall of the rear shell 1c, and the groove 1f and the observation hole 1e are coaxially arranged, at this time, the observation hole 1e is inside the groove 1f. The blocking piece 8 is attached to and fixed on the bottom wall of the groove 1f. The groove 1f is provided to facilitate the installation of the blocking piece 8 and to accommodate the blocking piece 8, thereby reducing the probability of damage to the blocking piece 8 caused by collision. Preferably, the blocking piece 8 is adhesively fixed on the bottom wall of the groove 1f.

[0035] The connection mode of the front shell 1b and the rear shell 1c is as follows: the rear side of the front shell 1b is attached to the front side of the rear shell 1c, and the two are adhesively fixed together. Further, the machine part 1a and the rear shell 1c are of an integrated structure; the front shell 1b is integrally formed at the upper end with a guide ring 1g matched with the machine part 1a, and the guide ring 1g is inserted into the front end of the machine part 1a. The guide ring 1g cooperates with the machine part 1a to preliminarily connect the front shell 1b and the rear shell 1c, facilitating subsequent assembly.

[0036] Further, as shown in Figures 2 to 4 The outer wall of the guide ring 1g is formed with a ring-shaped limiting seat 1h, and the limiting seat 1h and the guide ring 1g are integrated. The rear end face of the limiting seat 1h abuts against the front end face of the machine part 1a, so that the front shell 1b is moved to the position at one time, and the assembly is further facilitated. Figure 1 As shown in Figure 1 The inner wall of the dust collecting cylinder 2 is formed with a ring-shaped positioning seat 2a, and the positioning seat 2a abuts against the front end face of the limiting seat 1h, so that the positioning seat 2a is pressed between the machine part 1a and the positioning seat 2a, and the connection between the front shell 1b and the rear shell 1c is further strengthened.

[0037] In the embodiment, the guide ring 1g and the front shell 1b are plastic integrated parts, and the guide ring 1g is further coaxially provided with a support block, the support block is connected to the inner wall of the guide ring 1g through a ring of spoke 1i which is evenly distributed along the circumference of the guide ring 1g, and the length of the spoke 1i extends along the radial direction of the guide ring 1g.

[0038] In the actual product, a fan is further installed in the handle, the fan is above the control panel 5, and is used for accelerating the heat dissipation of the control panel 5 and the charging battery 7. A charging connector 9 is further installed on the control panel 5, and the front side of the front shell 1b is provided with an opening through which the charging connector 9 extends. The type of the charging connector 9 is tpcy-c interface, and through the charging connector 9, the charging battery 7 can supply power for electronic devices such as mobile phones.

[0039] 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 use similar ways to replace, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A hand-held dust collector, comprising a housing (1) and a dust collecting cylinder (2) arranged on the front side of the housing (1), the upper part of the housing (1) being a cylindrical machine part (1a), the lower part of the housing (1) being a handle part, the inside of the handle part being a cavity, a duct motor (4) and a control panel (5) being respectively arranged horizontally in the machine part (1a) and the cavity, a display screen (6) being mounted on the control panel (5), the rear end of the dust collecting cylinder (2) being sleeved and fixed on the front end of the machine part (1a), characterized in that, The handle part comprises a front shell (1b) and a rear shell (1c), the front shell (1b) and the rear shell (1c) are fixed and enclose the cavity; the inner walls of the front shell (1b) and the rear shell (1c) are provided with clamping grooves (1d) matched with the control plate (5), and the front and rear ends of the control plate (5) are clamped into the corresponding clamping grooves (1d) respectively; the rear shell (1c) is provided with an observation hole (1e) penetrating through the side wall, and the observation hole (1e) is arranged opposite to the display area of the display screen (6); the outer side wall of the rear shell (1c) is fixed with a baffle (8) covering the observation hole (1e), and the baffle (8) is made of transparent material.

2. The hand vacuum cleaner of claim 1, wherein, The control plate (5) is rectangular, the clamping grooves (1d) are four and are distributed around the control plate (5), and the left and right sides of the front and rear ends of the control plate (5) are clamped into the corresponding clamping grooves (1d).

3. The hand vacuum cleaner of claim 1 or 2, characterized in that The outer wall of the rear shell (1c) is further provided with a groove (1f), and the groove (1f) and the observation hole (1e) are coaxially arranged, and the baffle (8) is attached to and fixed on the bottom wall of the groove (1f).

4. The hand vacuum cleaner of claim 3, wherein, The baffle (8) is adhesively fixed on the bottom wall of the groove (1f).

5. The hand vacuum cleaner of claim 1, wherein, The machine part (1a) and the rear shell (1c) are of an integrated structure; the upper end of the front shell (1b) is formed with a guide ring (1g) matched with the machine part (1a), and the guide ring (1g) is inserted into the front end of the machine part (1a).

6. The hand vacuum cleaner of claim 5, wherein, The outer wall of the guide ring (1g) is formed with a ring-shaped limiting seat (1h), and the rear end face of the limiting seat (1h) abuts against the front end face of the machine part (1a).

7. The hand vacuum cleaner of claim 6, wherein, The inner wall of the dust collecting cylinder (2) is formed with a ring-shaped positioning seat (2a), and the positioning seat (2a) is pressed against the front end face of the limiting seat (1h).

8. The hand vacuum cleaner of claim 5, wherein, The guide ring (1g) is further coaxially provided with a support block, and the support block is connected to the inner wall of the guide ring (1g) through a ring of spokes (1i).

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