CN218407834U

CN218407834U - Cooling fan with external protection mechanism

Info

Publication number: CN218407834U
Application number: CN202221791818.6U
Authority: CN
Inventors: 田野; 孙学通
Original assignee: Shanghai Xinsheng Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Shanghai Xinsheng Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-01-31
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a cooling blower with external protection machanism relates to cooling blower technical field, including motor, casing and protection machanism, the output shaft of motor is fixed with the impeller in the protecting crust, motor and casing are placed on the backing plate, protection machanism is including being located the protecting crust outside the motor, the inner wall of protecting crust is fixed with same fixed cover shell through a plurality of connecting rods, be provided with two fixed subassemblies that are used for extrudeing the motor outer wall on the fixed cover shell, the both ends of protecting crust can be dismantled respectively and be connected with first curb plate and second curb plate, the mesh has all been seted up on first curb plate and the second curb plate, the bottom both sides of protecting crust all are fixed with the fixed plate, the bottom of fixed plate is provided with the gyro wheel, the shape of protecting crust is arc structure. The utility model discloses can carry out stable connection guard action to cooling blower, prevent that cooling blower from receiving the collision and damaging.

Description

Cooling fan with external protection mechanism

Technical Field

The utility model relates to a cooling blower technical field especially relates to a cooling blower with external protection machanism.

Background

The cooling fan is used for enabling air to flow by sucking air and extracting air, and exchanging heat of an object with the outside to achieve the effect of cooling. The fan specifically sucks or extracts air, and the air needs to be determined according to the shape and the rotation direction of the fan blades. As with electric fans, the fan generally rotates clockwise, approaching both sides of the rotating blades, and sensing the direction of the wind flow.

The cooling fan mainly drives the impeller in the casing to rotate through the motor, so that air suction and air outlet are realized.

Along with cooling blower's wide application also can use in some comparatively poor places of environment, at the construction site, because construction environment causes equipment to receive the collision unavoidably, direct striking cooling blower causes the damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cooling fan with an external protection mechanism. The advantages are that: can carry out stable connection guard action to cooling blower, prevent that cooling blower from receiving the collision and damaging.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cooling blower with external protection machanism, includes motor, casing and protection machanism, the output shaft of motor is fixed with the impeller in the protecting crust, motor and casing are placed on the backing plate, protection machanism is including being located the protecting crust outside the motor, the inner wall of protecting crust is fixed with same fixed cover shell through a plurality of connecting rods, be provided with two fixed subassemblies that are used for extrudeing the motor outer wall on the fixed cover shell, the both ends of protecting crust can be dismantled respectively and be connected with first curb plate and second curb plate, the mesh has all been seted up on first curb plate and the second curb plate.

This practicality further sets up to: fixed plates are fixed on two sides of the bottom of the protective shell, and rollers are arranged at the bottoms of the fixed plates.

This practicality further sets up to: the protective shell is of an arc-shaped structure.

This practicality further sets up to: the fixed subassembly is including fixing the thread bush in fixed cover shell both sides, thread bush internal thread is connected with the screw rod that passes in the fixed cover shell, the clamp plate is installed to screw rod one end.

This practicality further sets up to: the pressing plate is rotatably connected to one end of the screw rod, and the pressing plate is of an arc structure attached to the outer wall of the motor.

This practicality further sets up to: the inner wall of clamp plate is fixed with two gomphosis spacing strips in the motor outer wall notch.

This practicality further sets up to: the outer wall of the protective shell is provided with an air outlet corresponding to the air outlet of the casing.

The utility model has the advantages that:

1. the utility model discloses, place motor and casing and fix on the backing plate, take out the protecting crust, promote the protecting crust and remove to the outer wall of motor and casing, the motor is located the inside of fixed cover shell this moment, rotates the screw rod for screw rod drive clamp plate is close to the outer wall of motor, and two clamp plates that are located the motor outer wall extrude the motor, are favorable to the motor stable to be fixed in fixed cover shell, take out first curb plate and second curb plate at last, fix it respectively at the both ends of protecting crust, the utility model discloses, can carry out stable connection protection to cooling blower, prevent that cooling blower from receiving the collision and damaging.

2. The utility model discloses, utilize the clamp plate of laminating motor outer wall, can form better extrusion fixed to the motor, when the extrusion clamp plate removed, spacing can the gomphosis in the notch of motor outer wall, form firm extrusion fixed.

3. The utility model discloses, the bottom both sides of protecting crust all are fixed with the fixed plate, and the bottom of fixed plate is provided with the gyro wheel, utilizes to add the fixed plate of establishing and rotates the gyro wheel of connecting in the fixed plate bottom, and the removal of the whole protecting crust of being convenient for facilitates the use.

Drawings

Fig. 1 is a schematic perspective view of a cooling fan with an external protection mechanism according to the present invention;

fig. 2 is a schematic view of a first partial structure of a cooling fan with an external protection mechanism according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of a cooling fan with an external protection mechanism according to the present invention;

fig. 4 is a second partial structural schematic diagram of the cooling fan with the external protection mechanism according to the present invention.

In the figure: 1. a motor; 2. a housing; 3. an air outlet; 4. a protective shell; 5. a first side plate; 6. a second side plate; 7. mesh openings; 8. fixing the casing; 9. a screw; 10. pressing a plate; 11. a limiting strip; 13. a connecting rod; 14. a threaded sleeve; 15. a fixing plate; 16. a roller; 17. a backing plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a cooling fan with external protection mechanism, including motor 1, casing 2 and protection mechanism, the output shaft of motor 1 is fixed with the impeller in the protecting crust 4, motor 1 and casing 2 are placed on backing plate 17, protection structure is including being located the protecting crust 4 outside motor 1, the inner wall of protecting crust 4 is fixed with same fixed cover shell 8 through a plurality of connecting rods 13, be provided with two fixed subassemblies that are used for extruding motor 1 outer wall on the fixed cover shell 8, the both ends of protecting crust 4 can be dismantled respectively and be connected with first curb plate 5 and second curb plate 6, mesh 7 has all been seted up on first curb plate 5 and the second curb plate 6.

Specifically, both sides of the bottom of the protective shell 4 are fixed with fixing plates 15, the bottom of each fixing plate 15 is provided with a roller 16, and the rollers 16 connected to the bottom of the fixing plates 15 are rotated by the aid of the additionally arranged fixing plates 15, so that the whole protective shell 4 is convenient to move and use.

Specifically, the protective shell 4 is of an arc-shaped structure, and the protective shell 4 with the arc-shaped structure has a good protective supporting effect.

Concretely, fixed subassembly is including fixing the thread bush 14 at fixed cover 8 both sides, and 14 threaded connection of thread bush have the screw rod 9 of passing in the fixed cover 8, and clamp plate 10 is installed to screw rod 9 one end, rotates screw rod 9 for screw rod 9 drives clamp plate 10 and is close to motor 1's outer wall, and two clamp plates 10 that are located the motor 1 outer wall extrude motor 1, are favorable to the stable fixing of motor 1 in fixed cover 8.

Specifically, the pressing plate 10 is rotatably connected to one end of the screw rod 9, the pressing plate 10 is in an arc-shaped structure attached to the outer wall of the motor 1, and the pressing plate 10 attached to the outer wall of the motor 1 is utilized to better extrude and fix the motor 1.

Specifically, the inner wall of clamp plate 10 is fixed with two gomphosis in the intraoral spacing strip 11 of motor 1 outer wall notch, and when extrusion clamp plate 10 removed, spacing strip 11 can the gomphosis in the notch of motor 1 outer wall, formed firm extrusion fixedly.

Specifically, the air outlet corresponding to the air outlet 3 of the casing 2 is provided on the outer wall of the protective shell 4, and the arrangement of the air outlet is favorable for the air exhaust of the air outlet 3.

The working principle is as follows: during the use, place motor 1 and casing 2 on backing plate 17 and fix, take out protecting crust 4, promote protecting crust 4 and remove to the outer wall of motor 1 and casing 2, motor 1 is located the inside of fixed cover shell 8 this moment, rotate screw rod 9, make screw rod 9 drive clamp plate 10 be close to motor 1's outer wall, two clamp plates 10 that are located the outer wall of motor 1 extrude motor 1, be favorable to the stable fixing of motor 1 in fixed cover shell 8, take out first curb plate 5 and second curb plate 6 at last, fix its both ends at protecting crust 4 respectively, the utility model discloses, can carry out stable connection guard action to cooling blower, prevent that cooling blower from receiving the collision and damaging.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cooling blower with external protection machanism, includes motor (1), casing (2) and protection machanism, its characterized in that, the output shaft of motor (1) is fixed with the impeller in protecting crust (4), place on backing plate (17) motor (1) and casing (2), protection machanism is including being located motor (1) outer protecting crust (4), the inner wall of protecting crust (4) is fixed with same fixed cover shell (8) through a plurality of connecting rods (13), be provided with two fixed subassemblies that are used for extruding motor (1) outer wall on the fixed cover shell (8), the both ends of protecting crust (4) can be dismantled respectively and be connected with first curb plate (5) and second curb plate (6), mesh (7) have all been seted up on first curb plate (5) and second curb plate (6).

2. The cooling fan with the external protection mechanism according to claim 1, wherein a fixing plate (15) is fixed on both sides of the bottom of the protection shell (4), and rollers (16) are arranged at the bottom of the fixing plate (15).

3. The cooling fan with the external protection mechanism according to claim 2, wherein the shape of the protection shell (4) is an arc structure.

4. The cooling fan with the external protection mechanism according to claim 1, wherein the fixing assembly comprises threaded sleeves (14) fixed on two sides of the fixing casing (8), a screw rod (9) penetrating through the fixing casing (8) is connected in the threaded sleeves (14) in a threaded manner, and a pressing plate (10) is installed at one end of the screw rod (9).

5. The cooling fan with the external protection mechanism is characterized in that the pressure plate (10) is rotatably connected to one end of the screw rod (9), and the shape of the pressure plate (10) is an arc-shaped structure which is attached to the outer wall of the motor (1).

6. The cooling fan with the external protection mechanism is characterized in that two limiting strips (11) embedded in a notch of the outer wall of the motor (1) are fixed on the inner wall of the pressure plate (10).

7. The cooling fan with the external protection mechanism according to claim 1, wherein the outer wall of the protection shell (4) is provided with an air outlet corresponding to the air outlet (3) of the housing (2).