CN217783859U - A fan casing that is easy to disassemble - Google Patents

Abstract

The utility model relates to the technical field of fan production, and discloses a fan shell convenient to disassemble, which comprises a shell and a frame, wherein an air collecting barrel is fixedly arranged at the front side of the shell, fixed rods are fixedly arranged around the inner cavity of the shell, support columns are fixedly arranged above and below the inner cavity of the frame, a fan body is bolted on the surface of each support column, and a fixed structure is fixedly arranged at the position of the inner cavity of the frame, which corresponds to each fixed rod; the utility model discloses can be through the fixed knot that sets up on the frame and the cooperation between the dead lever on the shell, make the shell can fix on the frame to when dismantling, the staff need not use extracting tool alright with accomplishing the dismantlement to the shell, make things convenient for the staff to wash and maintain the fan, improved staff's work efficiency, reduced staff's operating time, solved and need use extracting tool just can carry out the problem of dismantling when dismantling fan housing at present.

Description

A fan casing that is easy to disassemble

technical field

The utility model relates to the technical field of fan production, in particular to a fan casing that is easy to disassemble.

Background technique

The fan is a household appliance that uses a motor to drive the fan blades to rotate to accelerate the circulation of air. It is mainly used for cooling, relieving heat and circulating air. Widely used in homes, classrooms, offices, shops, hospitals and hotels and other places.

The traditional fan casing is fixed to the fan casing and the base by bolting or reducing the volume of the connecting parts. However, in some areas with harsh environments, due to the large local dust, a large amount of dust will accumulate in the fan, which affects the fan. This requires the staff to disassemble the casing frequently for cleaning and maintenance, and the staff often need to use disassembly tools to disassemble the casing. However, when the staff does not have disassembly tools, they cannot disassemble the fan disassembly of the shell, which brings trouble to the user.

Utility model content

The purpose of this utility model is to provide a fan casing that is easy to disassemble, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fan casing that is easy to disassemble, including a casing and a machine base, the front side of the casing is fixedly equipped with a fan tube, and the surroundings of the inner cavity of the casing are fixedly arranged There is a fixed rod, the upper and lower sides of the inner cavity of the machine base are fixedly provided with support columns, the surface of the support column is bolted with the fan body, and the place corresponding to the fixed rod in the inner cavity of the machine base is fixedly provided with a fixed structure.

Preferably, the fixed structure includes a fixed shell, the fixed shell is fixedly connected to the inside of the machine base, the inside of the fixed shell is fixedly equipped with a hydraulic rod, the output shaft of the hydraulic rod is fixedly provided with a push block, and the The left and right sides of the push block are rotatably connected with a first connecting bridge, the other end of the first connecting bridge is rotatably connected with a second connecting bridge, the other end of the second connecting bridge is fixedly connected with a sector gear, and the sector The axis of the gear is provided with an axis column fixedly connected to the inner cavity of the fixed shell, the front side of the sector gear is meshed with a rack, and the front side of the fixed shell is fixedly provided with a slide bar. The inner cavity of the rack is slidably connected to the slide bar, and the front side of the rack is fixedly provided with a fixed clamp.

Preferably, an anti-slip groove is provided on the inner side of the fixed pliers, and the shape of the anti-slip groove is complementary to that of the fixed rod.

Preferably, the inner cavity of the fixed housing is fixedly provided with a limiting column, and the limiting column is located at the rear side of the push block.

Preferably, alignment rods are fixedly arranged on the left and right sides of the housing, and alignment grooves are fixedly arranged on the left and right sides of the machine base.

Preferably, handles are fixedly arranged on the left and right sides of the housing, and the handles are placed vertically.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model can fix the shell on the machine base through the cooperation between the fixing structure set on the machine base and the fixing rod on the shell, and when disassembling, the staff can complete the dismantling of the shell without using dismantling tools , It is convenient for the staff to clean and maintain the fan, improves the work efficiency of the staff, reduces the operating time of the staff, and solves the problem that the disassembly tool needs to be used to disassemble the fan shell at present.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram in the utility model;

Fig. 2 is the three-dimensional structure schematic diagram after shell and support are separated in the utility model;

Fig. 3 is a three-dimensional structural schematic diagram after the shell and the base are separated in the utility model;

Fig. 4 is a schematic diagram of the three-dimensional structure of the separation of the fixed clamp in the utility model;

Fig. 5 is a schematic diagram of the three-dimensional structure of the fixed clamp in the present invention.

In the figure: 1. Wind tube; 2. Shell; 3. Handle; 4. Base; 5. Fan body; 6. Support column; 7. Fixed structure; 701. Hydraulic rod; 702. First connecting bridge; 703 , sector gear; 704, rack; 705, fixed pliers; 706, slide bar; 707, shaft column; 708, second connecting bridge; 709, push block; Fixed shell; 8, fixed rod; 9, alignment rod; 10, alignment slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-5, a fan casing that is easy to disassemble, including a casing 2 and a frame 4, the front side of the casing 2 is fixed with a fan tube 1, and the inner cavity of the casing 2 is fixed with fixing rods around the inner cavity 8. The upper and lower sides of the inner cavity of the machine base 4 are fixed with support columns 6, the surface of the support columns 6 is bolted to the fan body 5, and the inner cavity of the machine base 4 is fixed with a fixed structure 7 at the place corresponding to the fixed rod 8. Through the cooperation between the fixed structure 7 provided on the machine base 4 and the fixed rod 8 on the shell 2, the shell 2 can be fixed on the machine base 4, and when dismounting, the staff can complete the alignment without using a dismounting tool. The disassembly of the casing 2 is convenient for the staff to clean and maintain the fan, improves the work efficiency of the staff, reduces the operating time of the staff, and solves the problem that the disassembly of the fan casing 2 requires the use of disassembly tools. The problem.

The fixed structure 7 includes a fixed shell 712, the fixed shell 712 is fixedly connected to the inside of the machine base 4, the inside of the fixed shell 712 is fixedly equipped with a hydraulic rod 701, the output shaft of the hydraulic rod 701 is fixedly provided with a push block 709, and the left and right sides of the push block 709 Both sides are rotatably connected with a first connecting bridge 702, the other end of the first connecting bridge 702 is rotatably connected with a second connecting bridge 708, and the other end of the second connecting bridge 708 is fixedly connected with a sector gear 703, the axis of the sector gear 703 An axial column 707 is installed throughout, and the axial column 707 is fixedly connected with the inner cavity of the fixed shell 712. The front side of the sector gear 703 is meshed with a rack 704, and the front side of the fixed shell 712 is fixedly provided with a slide bar 706 and a rack 704. The inner chamber of the rack 704 is slidably connected with the sliding rod 706, and the front side of the rack 704 is fixedly provided with a fixed clamp 705. The setting of bar 704, fixed clamp 705, slide bar 706, shaft center column 707, second connecting bridge 708 and push block 709, the expansion and contraction of hydraulic rod 701 output shaft can drive the movement of fixed clamp 705, and the movement of fixed clamp 705 can Clamping and loosening the fixing rod 8 located in the shell 2 realizes that the shell 2 can be disassembled without tools.

The inner side of the fixed pliers 705 is provided with an anti-slip groove 711, and the shape of the anti-slip groove 711 is complementary to the fixed rod 8. In the present embodiment, by setting the anti-slip groove 711 and the shape of the anti-slip groove 711, the fixed pliers 705 are carried out on the fixed rod 8. When clamping, the contact area can be increased through the complementary shape to make the connection between them more stable, and the friction force can be increased through the anti-slip treatment of the contact place, so that the connection between the base 4 and the shell 2 is more stable. For firm.

The inner cavity of the fixed shell 712 is fixedly provided with a limit column 710, and the limit column 710 is located on the rear side of the push block 709. When the sector gear 703 is driven to move, the push block 709 can be limited by the limit post 710 to prevent the sector gear 703 from detaching from the rack 704 and causing unnecessary trouble.

Alignment rods 9 are fixedly arranged on the left and right sides of the housing 2, and alignment grooves 10 are fixedly arranged on the left and right sides of the machine base 4. In this embodiment, by setting the alignment rods 9 and the alignment grooves 10, it is possible to When the shell 2 is installed, the installation accuracy is increased, and when the alignment rod 9 is inserted into the alignment groove 10, the fixing between the shell 2 and the machine base 4 can be continued.

The left and right sides of the shell 2 are fixedly provided with handles 3, and the handles 3 are placed vertically. In this embodiment, through the setting of the handle 3 and the direction of the handle 3, the staff can be given a support by the handle 3 when the shell 2 is installed. force, and the handle 3 is vertically designed, and the direction of the force is the same as that of the fixed rod 8, making disassembly and installation more convenient.

Working principle: before use, using the hydraulic rod 701 in the fixed structure 7, under the action of the output shaft of the hydraulic rod 701 pushing forward, the push block 709 drives the first connecting bridge 702 to move forward, and then the first connecting bridge 702 The other end drives the second connecting bridge 708 to move. Driven by various mechanisms, the sector gear 703 rotates outward, and then driven by the sector gear 703, the rack 704 also rotates outward. At this time, the fixed clamp 705 is The clamping of the fixed rod 8 is opened, so that the fixed rod 8 can be moved, and then the staff uses the handle 3 to apply a horizontal and forward pulling force to the casing 2 until the alignment rod 9 on the casing 2 falls off the alignment groove 10, The disassembly of the housing 2 is completed. If the installation is performed, the staff inserts the alignment rod 9 on the housing 2 into the alignment groove 10, and then opens the hydraulic rod 701, so that the fixing clamp 705 clamps the fixing rod 8, and the installation is completed. fixed.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fan housing convenient to dismantle, includes shell (2) and frame (4), its characterized in that: a wind gathering barrel (1) is fixedly arranged at the front side of the shell (2), fixing rods (8) are fixedly arranged around the inner cavity of the shell (2), supporting columns (6) are fixedly arranged above and below the inner cavity of the machine base (4), the fan body (5) is bolted to the surface of the support column (6), and a fixing structure (7) is fixedly arranged at a position, corresponding to the fixing rod (8), of the inner cavity of the machine base (4).

2. The blower housing convenient to disassemble as claimed in claim 1, wherein: fixed knot constructs (7) including set casing (712), set casing (712) fixed connection is in the inside of frame (4), the inside fixed mounting of set casing (712) has hydraulic stem (701), the fixed ejector pad (709) that is provided with of output shaft of hydraulic stem (701), the left and right sides of ejector pad (709) all rotates and is connected with first connecting bridge (702), the other end of first connecting bridge (702) rotates and is connected with second connecting bridge (708), the other end fixedly connected with sector gear (703) of second connecting bridge (708), the axle center of sector gear (703) runs through and is provided with axle center post (707), the inner chamber fixed connection of axle center post (707) and set casing (712), the front side meshing of sector gear (703) has rack (704), the fixed slide bar (706) that is provided with in front side of set casing (712), sliding connection between the inner chamber and the slide bar (706) of rack (704), the fixed pincers (705) that are provided with in front side of rack (704).

3. The blower housing convenient to disassemble as claimed in claim 2, wherein: the inner side of the fixed clamp (705) is provided with an anti-skidding groove (711), and the shape of the anti-skidding groove (711) is complementary with that of the fixed rod (8).

4. The blower housing convenient to disassemble as claimed in claim 2, wherein: the inner cavity of the fixed shell (712) is fixedly provided with a limiting column (710), and the limiting column (710) is located on the rear side of the push block (709).

5. The blower housing convenient to disassemble as claimed in claim 1, wherein: the left and right sides of shell (2) all fixedly are provided with counterpoint pole (9), the left and right sides of frame (4) all fixedly is provided with counterpoint groove (10).

6. The blower housing convenient to disassemble as claimed in claim 1, wherein: the left side and the right side of the shell (2) are both fixedly provided with handles (3), and the handles (3) are vertically placed.

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