Protective cover

A technology of a protective cover and a front cover is applied in the field of protective covers, which can solve the problems of over-densified mesh openings of the protective cover, reduce the working efficiency of the fan, and reduce the service life of the fan, and achieve the effect of improving the working efficiency and service life.

Inactive Publication Date: 2018-10-02
王振兴
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a protective cover to solve the problem that the heat generated during work cannot be completely dissipated due to the dense network ports on the protective cover, which may easily cause damage to the internal parts of the electric fan of the equipment and reduce the The working efficiency of the fan reduces the service life of the fan

Method used

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Embodiment Construction

[0016] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0017] see Figure 1-Figure 2 , the present invention provides a technical solution: a protective cover, the structure of which includes a network port 1, an electric fan casing 2, a protective front cover 3, a protective cover 4, a protective rear cover 5, a fixing part 6, a rubber ring 7, an upper retractable Tight mouth 8, electric fan head 9, radiator 10, lower tightening mouth 11, described protective cover 4 is made up of protective front cover 3 and protective rear cover 5 and is distributed left and right in arc shape, described protective front cover 3 It is connected with the protective cover 4 through the fixing part 6, and the left and right ends of the protective cover 4 are respectively provided with a protective front cover 3 and a ...

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Abstract

The invention discloses a protective cover. The protective cover comprises a net port, an electric fan shell, a protective front cover, a protective cover, a protective back cover, a fixed part, a rubber band, an upper tightening port, an electric fan head, a radiator and a lower tightening port; the upper tightening port and the lower tightening port are arranged on the upper and lower sides of the connected place of the electric fan head with the protective back cover, and are positioned on the same horizontal line; the rubber band is arranged on the upper tightening port; and the radiator is arranged in the electric fan head. The radiator consists of a heat discharge port, a switch speed adjusting knob, a power supply insertion port, a silencing metal wall, a lower clamping plate, an upper clamping piece and an upper clamping piece antiskid sleeve; the lower clamping plate is connected with the upper clamping piece; and the lower clamping plate and the upper clamping piece are irregularly arranged in the same horizontal plane. The protective cover has the following beneficial effects: the radiator is provided, so that the problem of incapability of totally dissipating heat generated during working due to tighter net ports of the protective cover can be solved, internal parts are protected, the working efficiency of the fan is improved and the service life of the fan is prolonged.

Description

technical field [0001] The invention is a protective cover, which belongs to the field of household appliances. Background technique [0002] The protective cover is something that can strictly prevent dust, cutting chips, hard sand, etc. from entering, and protect items from damage. [0003] The prior art discloses a protective cover with application number: 200720312031.6, and the present invention relates to a safety protection device for an electric fan. The protective cover is characterized in that: it includes a protective cover sleeved on the protective shell of the electric fan, the shape of the protective cover is adapted to the protective shell of the electric fan, mesh holes are evenly distributed on the protective cover, and the corresponding openings on the head of the electric fan A tightening mouth is arranged on the protective cover at the place, and an elastic rubber ring is arranged on the tightening mouth. The present invention designs a protective cover...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04D29/70F04D29/66F04D29/58F04D25/08F04D27/00
CPCF04D29/703F04D25/08F04D27/004F04D29/584F04D29/663
Inventor 王振兴
Owner 王振兴
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