CN218376982U

CN218376982U - Tower fan with dismantle power protection mechanism

Info

Publication number: CN218376982U
Application number: CN202222585389.3U
Authority: CN
Inventors: 高魏林; 高满林; 钟跃强; 白天国
Original assignee: Zhongshan Shanzhu Electric Appliance Technology Co ltd
Current assignee: Zhongshan Shanzhu Electric Appliance Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-24
Anticipated expiration: 2032-09-27

Abstract

The invention discloses a tower fan with a detachable power-off protection mechanism, which comprises a tower fan main body, wherein the tower fan main body is provided with a shell component, the shell component is detachably connected with a filter screen, an on-off switch for controlling the on-off of a power supply is arranged on the shell component, the filter screen is abutted against a spring sheet of the on-off switch when the filter screen is installed on the shell component so that the tower fan main body is powered on and works, if the filter screen is detached and the spring sheet of the on-off switch loses the abutment so that the power supply of the tower fan main body is disconnected, the on-off switch is a travel switch, the spring sheet can bounce because the spring sheet of the on-off switch loses the abutment after the filter screen is detached, the power supply can be cut off at the moment, a user can detach the tower fan under the safe condition, if the filter screen is installed, the filter screen can be in contact with the spring sheet of the on-off switch, and the power supply is switched on at the moment, so that the detachable power-off protection function of the tower fan is realized.

Description

Tower fan with dismantle power protection mechanism

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of tower fans, in particular to a tower fan with a detachable power-off protection mechanism.

[ background of the invention ]

The tower fan is used for a long time, dust is accumulated on a filter screen of the tower fan, the filter screen needs to be detached and cleaned, a user can directly detach the filter screen due to forgetting to cut off a power supply, and the tower fan can be damaged by a wind wheel rotating by the tower fan and is subjected to electric shock and other dangerous conditions due to carelessness.

[ summary of the invention ]

In order to solve the problems, the invention provides a tower fan with a detachable power-off protection mechanism.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a tower fan with dismantle power-off protection mechanism, includes tower fan main part, tower fan main part has housing assembly, housing assembly can dismantle and be connected with the filter screen, the last on-off switch who is used for the control power break-make that is provided with of housing assembly, the filter screen is installed when housing assembly is last the filter screen is inconsistent so that tower fan main part switch on work with on-off switch's shell fragment, if will the back is dismantled to the filter screen with on-off switch's shell fragment has lost conflict so that tower fan main part power disconnection.

As a preferred embodiment, further defined is: the casing assembly comprises a front casing and a rear casing fixedly connected with the front casing, a window is formed in the rear casing, the rear casing and a filter screen are connected through a buckle structure, so that a filter screen cover is installed at the window, the casing assembly further comprises an air deflector fixedly connected with the front casing, a containing cavity for installing the on-off switch is formed in the air deflector, an insert block is fixedly arranged on the filter screen, a through hole for inserting the insert block is formed in the containing cavity, and when the filter screen is buckled on the rear casing, the insert block on the filter screen penetrates through the through hole to be abutted against an elastic sheet of the on-off switch.

As a preferred embodiment, further defined is: and the air deflector is provided with a lead groove communicated with the accommodating cavity.

As a preferred embodiment, further defined as: the accommodating cavity is provided with a cavity opening, the lead groove is provided with a notch communicated with the cavity opening, and cover plates are arranged at the cavity opening and the notch.

As a preferred embodiment, further defined is: the apron has and is used for the lid to close the accent lid of the accent that holds the cavity closes the portion and is used for the lid to close the notch lid of the notch of lead wire groove closes the portion, the accent lid closes the portion and closes an integrated into one piece with the notch lid, the accent lid closes the portion and is close to that one side that holds the cavity is provided with downwardly extending's first flange, the notch lid closes the portion and is close to that one side of lead wire groove is provided with downwardly extending's second flange, the accent lid closes the portion through first flange embedding and is in the accent department that holds the cavity, and the notch lid closes the portion through the second flange embedding in the notch of lead wire groove.

As a preferred embodiment, further defined as: the air deflector is provided with a positioning convex strip at the side of the containing cavity or the side of the lead groove, and the cover plate is provided with a positioning groove for the positioning convex strip to be clamped in.

As a preferred embodiment, further defined is: the buckle structure is including setting up filter screen both sides and be barb-like buckle and setting are in the card limit of window department, the confession has been seted up on the card limit the breach that the buckle stretched into, the buckle stretches into behind the breach and through the drive the filter screen removes so that the buckle with card limit block.

As a preferred embodiment, further defined is: the two on-off switches are connected in series and then electrically connected with a power supply, the two through holes and the two insertion blocks are arranged, the insertion blocks on the two sides correspondingly penetrate through the two through holes respectively, and then the insertion blocks are abutted to elastic pieces of the two on-off switches respectively.

The beneficial effects of the invention are as follows: the filter screen is installed when on the casing subassembly the filter screen is inconsistent so that tower fan main part switch-on power supply work with on-off switch's shell fragment, if will after the filter screen is dismantled the filter screen with on-off switch's shell fragment has lost the conflict so that tower fan main part power supply disconnection, on-off switch is travel switch promptly, owing to dismantle behind the filter screen on-off switch's shell fragment has lost the conflict, and the shell fragment can bounce, and the power can be cut off this moment, and the user can dismantle at the safe condition, if after the installation filter screen, the filter screen can contact with on-off switch's shell fragment, and the power switch-on this moment to realize the tower fan and dismantle outage protect function.

[ description of the drawings ]

FIG. 1 is a structural diagram of the invention;

FIG. 2 is an exploded view of the invention;

FIG. 3 is a view of the structure of the insertion block abutting against the spring of the on-off switch;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is a structural view of the receiving cavity disposed on the air deflection plate;

FIG. 6 is a first structural view of a buckle structure;

fig. 7 is a second structural view of the buckle structure.

[ detailed description ] embodiments

The invention will be described in further detail with reference to the following figures and detailed description:

as shown in fig. 1-7, a tower fan with dismantle outage protection mechanism, including tower fan main part 1, tower fan main part 1 has casing assembly 2, casing assembly 2 can be dismantled and be connected with filter screen 3, be provided with on casing assembly 2 and be used for controlling the on-off switch 4 of power break-make, filter screen 3 is installed when casing assembly 2 is last filter screen 3 contradicts with on-off switch 4's shell fragment so that tower fan main part 1 switch-on power work, if will filter screen 3 dismantles the back filter screen 3 with on-off switch 4's shell fragment has lost conflict so that tower fan main part 1 power disconnection, on-off switch 4 is travel switch promptly, owing to dismantle behind the filter screen on-off switch 4's shell fragment has lost the conflict, and the shell fragment can bounce, and the power can be cut off this moment, and the user can dismantle at the safe condition, if install filter screen 3 after, filter screen 3 can contact with on-off switch 4's shell fragment, power switch-on this moment to realize that the tower fan dismantles protect function.

In this embodiment, the housing assembly 2 includes a front housing 21 and a rear housing 22 fixedly connected to the front housing 21, the rear housing 22 is provided with a window 220, the rear housing 22 and the filter screen 3 are connected by a fastening structure 5 so that the filter screen 3 is covered and installed at the window 220, the housing assembly 2 further includes an air deflector 23 fixedly connected to the front housing 21, the air deflector 23 is provided with an accommodating cavity 231 for the on-off switch 4 to be installed, the filter screen 3 is fixedly provided with an insert block 31, the accommodating cavity 231 is provided with a through hole 232 for the insert block 31 to be inserted into, when the filter screen 3 is fastened to the rear housing 22, the insert block 31 on the filter screen 3 passes through the through hole 232 to contact with a spring plate of the on-off switch 4, preferably, the on-off switch 4 is further selectively provided on the front housing 21 or the rear housing 22, so as to control the on or off of the on-off switch 4 through the insert block 31 of the filter screen 3.

In this embodiment, the air guiding plate 23 is provided with a wire guiding groove 233 communicating with the accommodating cavity 231, and the wire guiding groove 233 is used for accommodating a power cord, so that the structure of the present invention is more compact.

In this embodiment, the accommodating cavity 231 is provided with a cavity opening, the lead groove 233 is provided with a notch communicated with the cavity opening, the cover plate 6 is arranged at the cavity opening and the notch, the on-off switch is installed, the power line is guided out from the lead groove 233, then the cover plate 6 is fixedly installed, and the cover plate 6 can effectively protect the parts in the cavity from being exposed.

In this embodiment, the cover plate 6 has a cavity opening covering portion 61 for covering the cavity opening of the accommodating cavity 231 and a notch covering portion 62 for covering the notch of the lead groove 233, the cavity opening covering portion 61 and the notch covering portion 62 are integrally formed, a first flange 611 extending downward is disposed on one side of the cavity opening covering portion 61 close to the accommodating cavity 231, a second flange 621 extending downward is disposed on one side of the notch covering portion 62 close to the lead groove 233, the cavity opening covering portion 61 is embedded in the cavity opening of the accommodating cavity 231 through the first flange 611, and the notch covering portion 62 is embedded in the notch of the lead groove 233 through the second flange 621. The first flange 611 and the second flange 621 facilitate the positioning and installation of the cover plate 6, and enhance the tightness between the cover plate 6 and the receiving cavity 231 to achieve the dustproof effect.

In this embodiment, the air deflector 23 is provided with a positioning protrusion 234 at a side of the accommodating cavity 231 or at a side of the lead groove 233, and the cover plate 6 is provided with a positioning groove 63 for the positioning protrusion 234 to be inserted into, so that the cover plate 6 can be quickly positioned and installed in the accommodating cavity 231.

In this embodiment, buckle structure 5 is including setting up filter screen 3 both sides and be barb form's buckle 51 and setting are in the card limit 52 of window 220 department, seted up the confession on the card limit 52 the breach that buckle 51 stretched into, buckle 51 stretches into behind the breach and through the drive filter screen 3 removes so that buckle 51 with card limit 52 block, buckle structure 5 can make things convenient for filter screen 3 quick detach and installation.

In this embodiment, on-off switch 4 is provided with two, two on-off switch 4 is connected with the power electricity after establishing ties each other, through-hole 232 and inserted block 31 all are provided with two, both sides inserted block 31 passes two respectively correspondingly behind the through-hole 232, inserted block 31 respectively with two on-off switch 4's shell fragment is inconsistent, and on-off switch 4 is provided with two and can effectively prevent the misconnection, must two on-off switch 4 switch-ons simultaneously just can the switch-on to make the security performance of tower fan further promote.

Claims

1. The utility model provides a tower fan with dismantle power protection mechanism, is including tower fan main part (1), tower fan main part (1) has casing assembly (2), casing assembly (2) can be dismantled and be connected with filter screen (3), its characterized in that: be provided with on casing assembly (2) on-off switch (4) that are used for the break-make of control source, install filter screen (3) when casing assembly (2) is gone up filter screen (3) are inconsistent so that tower fan main part (1) switch on work with the shell fragment of on-off switch (4), if will filter screen (3) are dismantled the back filter screen (3) with the shell fragment of on-off switch (4) has lost the conflict so that tower fan main part (1) power disconnection.

2. The tower fan with detachable power-off protection mechanism as claimed in claim 1, wherein: the casing assembly (2) comprises a front casing (21) and a rear casing (22) fixedly connected with the front casing (21), a window (220) is formed in the rear casing (22), the rear casing (22) and the filter screen (3) are connected through a buckle structure (5) to enable the filter screen (3) to be covered and installed at the window (220), the casing assembly (2) further comprises an air deflector (23) fixedly connected with the front casing (21), a containing cavity (231) for the on-off switch (4) to be installed is arranged on the air deflector (23), an inserting block (31) is fixedly arranged on the filter screen (3), a through hole (232) for the inserting of the inserting block (31) is formed in the containing cavity (231), and when the filter screen (3) is buckled on the rear casing (22), the inserting block (31) on the filter screen (3) penetrates through the through hole (232) to abut against a spring plate of the on-off switch (4).

3. The tower fan with detachable power-off protection mechanism as claimed in claim 2, wherein: the air deflector (23) is provided with a lead groove (233) communicated with the accommodating cavity (231).

4. The tower fan with a detachable power-off protection mechanism according to claim 3, wherein: the accommodating cavity (231) is provided with a cavity opening, the lead groove (233) is provided with a notch communicated with the cavity opening, and a cover plate (6) is arranged at the cavity opening and the notch.

5. The tower fan with a detachable power-off protection mechanism according to claim 4, wherein: the cover plate (6) is provided with a cavity opening covering part (61) used for covering the cavity opening of the accommodating cavity (231) and a notch covering part (62) used for covering the notch of the lead wire groove (233), the cavity opening covering part (61) and the notch covering part (62) are integrally formed, the cavity opening covering part (61) is close to one side of the accommodating cavity (231) and is provided with a first flange (611) extending downwards, the notch covering part (62) is close to one side of the lead wire groove (233) and is provided with a second flange (621) extending downwards, the cavity opening covering part (61) is embedded in the cavity opening of the accommodating cavity (231) through the first flange (611), and the notch covering part (62) is embedded in the notch of the lead wire groove (233) through the second flange (621).

6. The tower fan with a detachable power-off protection mechanism according to claim 5, wherein: and a positioning convex strip (234) is arranged on the air deflector (23) and positioned at the side of the accommodating cavity (231) or the side of the lead groove (233), and a positioning groove (63) for the positioning convex strip (234) to be clamped is arranged on the cover plate (6).

7. The tower fan with a detachable power-off protection mechanism according to claim 2, wherein: buckle structure (5) are including setting up filter screen (3) both sides and be barb-like buckle (51) and set up card limit (52) of window (220) department, offer the confession on card limit (52) buckle (51) stretch into the breach, buckle (51) stretch into behind the breach and through the drive filter screen (3) remove so that buckle (51) with card limit (52) block.

8. The tower fan with the detachable power-off protection mechanism according to any one of claims 2 to 7, wherein: the two on-off switches (4) are arranged, the two on-off switches (4) are electrically connected with a power supply after being connected in series, the two through holes (232) and the two insertion blocks (31) are arranged, the two insertion blocks (31) correspondingly penetrate through the two through holes (232) respectively, and then the insertion blocks (31) are respectively abutted to the elastic sheets of the two on-off switches (4).