Improved fan

Abstract

The utility model relates to the technical field of household product research, development and design, in particular to an improved fan which comprises a base and fan blades, the fan blades are provided with inserting grooves, the base is provided with inserting blocks corresponding to the inserting grooves, and the inserting blocks are arranged on the base. The fan blades are assembled on the base through matching of the inserting grooves and the inserting blocks, the fan further comprises a gland used for preventing the fan blades from falling off, a first clamping block is arranged on the base, a first clamping hole corresponding to the first clamping block is formed in the gland, and a second clamping hole corresponding to the first clamping block is formed in the gland. The pressing cover is assembled on the base through the cooperation of the first clamping hole and the first clamping block, and has the advantages that the structure is simpler, the assembly is simpler, the assembly time is shortened, the assembly difficulty is reduced, the production cycle can be greatly shortened, the production efficiency is improved, the later maintenance and repair are more convenient, the production cost is reduced, and the production efficiency is improved. Damaged parts can be detached and replaced more easily, and maintenance difficulty and cost are reduced.

Description

Technical Field

[0001] This utility model relates to the field of home product research and development design technology, and in particular to an improved fan. Background Technology

[0002] As an electrical device, a fan uses electricity to generate airflow, mainly for cooling, ventilation and improving air circulation. It uses rotating blades to push airflow and create wind, thereby helping people stay cool in hot weather and creating a refreshing and pleasant user environment.

[0003] However, the structure of common fans on the market is quite complex, so further improvements to the existing technology are needed. Summary of the Invention

[0004] The purpose of this invention is to provide an improved fan designed to solve at least one technical problem in the background art.

[0005] To achieve the above objectives, the present invention adopts the following solution: an improved fan, including a base and fan blades, wherein the fan blades are provided with an insertion slot, and the base is provided with an insertion block corresponding to the insertion slot. The fan blades are assembled on the base through the cooperation of the insertion slot and the insertion block. The fan blades are also included as a pressure cap for preventing the fan blades from falling off. The base is provided with a first locking block, and the pressure cap is provided with a first locking hole corresponding to the first locking block. The pressure cap is assembled on the base through the cooperation of the first locking hole and the first locking block.

[0006] The pressure cap is provided with a first sliding groove, which is connected to the first card hole. When the first card block slides from the first card hole to the first sliding groove and is placed in the first sliding groove, the pressure cap is disassembled from the base.

[0007] The device also includes a top cover, which is provided with a second locking block. The pressure cover is provided with a second locking hole corresponding to the second locking block. The top cover is assembled onto the pressure cover by the cooperation of the second locking block and the second locking hole.

[0008] The pressure cap is provided with a second sliding groove, which is connected to the second card hole. When the second card block slides from the second card hole to the second sliding groove and is placed in the second sliding groove, the top cover is disassembled from the pressure cap.

[0009] The top cover has a receiving slot for storing fragrance on the side facing the pressure cap.

[0010] The top cover is provided with a through hole that communicates with the receiving groove.

[0011] The first card block is provided with a protrusion, and the inner side of the first card hole is provided with a groove corresponding to the protrusion, and the protrusion is placed in the groove;

[0012] and / or

[0013] The second card block is provided with a protrusion, and the inner side of the second card hole is provided with a groove corresponding to the protrusion, and the protrusion is placed in the groove.

[0014] The first card block is provided with a fastening edge extending outward from the side wall of the first card block, and the fastening edge is fastened to the pressure cover;

[0015] and / or

[0016] The second card block is provided with a fastening edge extending outward from the side wall of the second card block, and the fastening edge is fastened to the pressure cover.

[0017] The base is provided with a connecting post that protrudes downward from the bottom of the base, and the first locking block is located on the top of the connecting post.

[0018] The pressure cap has a plug-in post on the side facing the base, and the base has a plug-in groove corresponding to the plug-in post, with the plug-in post inserted into the plug-in groove.

[0019] The advantages of this utility model are: the structure of this application is relatively simple, the assembly is relatively easy, the assembly time is reduced, the assembly difficulty is reduced, the production cycle can be significantly shortened, the production efficiency can be improved, and the later maintenance and repair are relatively convenient. Users or maintenance personnel can more easily disassemble and replace damaged parts, reducing the maintenance difficulty and cost. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the improved fan structure. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the improved fan structure. Figure 2 ;

[0022] Figure 3 This is a schematic diagram of the improved fan structure. Figure 3 ;

[0023] Figure 4 This is a schematic diagram of the gland structure;

[0024] Figure 5 This is a structural diagram of the top cover;

[0025] Figure 6 This is a schematic diagram of the fan blade structure. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so as to intuitively and vividly understand each technical feature and overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] In the description of this utility model, if directional descriptions are involved, such as "up," "down," "front," "back," "left," "right," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, it is only for the convenience of describing this utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. When a feature is referred to as "set," "fixed," or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0028] In the description of this utility model, the term "several" means one or more, and "multiple" means two or more. The terms "greater than," "less than," and "exceeding" should be understood as excluding the stated number. The terms "above," "below," and "within" should be understood as including the stated number. The terms "first" and "second" should be understood as distinguishing technical features and not as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.

[0029] Furthermore, unless otherwise defined, the technical and scientific terms used in this invention have the same meanings as commonly understood by one of ordinary skill in the art. The terminology used in this invention is for the purpose of describing particular embodiments only and not for limiting the invention. It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or collections thereof.

[0030] Example: Figure 1-6As shown, the improved fan includes a base 1 and a fan blade 2. The fan blade 2 is provided with an insertion slot 20. The base 1 is provided with an insertion block 10 corresponding to the insertion slot 20. The fan blade 2 is assembled on the base 1 through the cooperation of the insertion slot 20 and the insertion block 10. It also includes a pressure cover 3 for preventing the fan blade 2 from falling off. The base 1 is provided with a first locking block 11. The pressure cover 3 is provided with a first locking hole 31 corresponding to the first locking block 11. The pressure cover 3 is assembled on the base 1 through the cooperation of the first locking hole 31 and the first locking block 11. The pressure cover 3 abuts against the side of the fan blade 2 away from the base 1. There are one or more sets of insertion blocks 10, and the multiple sets of insertion blocks 10 are arranged alternately. The structure of this application is relatively simple, the assembly is relatively easy, the assembly time is reduced, the assembly difficulty is reduced, the production cycle can be significantly shortened, the production efficiency can be improved, and the later maintenance and repair are relatively convenient. Users or maintenance personnel can more easily disassemble and replace damaged parts, reducing the maintenance difficulty and cost.

[0031] The pressure cap 3 is provided with a first sliding groove 301, which is connected to the first card hole 31. When the first card block 11 slides from the first card hole 31 to the first sliding groove 301 and is placed in the first sliding groove 301, the pressure cap 3 is disassembled from the base 1. The sliding groove facilitates the user to disassemble the pressure cap.

[0032] The device also includes a top cover 4, which is provided with a second locking block 41. The pressure cover 3 is provided with a second locking hole 32 corresponding to the second locking block 41. The top cover 4 is assembled on the pressure cover 3 through the cooperation of the second locking block 41 and the second locking hole 32, so that the top cover can be assembled on the pressure cover.

[0033] The pressure cover 3 is provided with a second sliding groove 302, which is connected to the second card hole 32. When the second card block 41 slides from the second card hole 32 to the second sliding groove 302 and is placed in the second sliding groove 302, the top cover 4 is disassembled from the pressure cover 3, making it convenient for the user to disassemble the top cover.

[0034] The top cover 4 has a receiving groove 40 for storing fragrance on the side facing the pressure cover 3. The top cover 4 has a through hole 400 that communicates with the receiving groove 40. The receiving groove allows fragrance to be placed in the receiving groove, and the through hole allows the fragrance to be released from the through hole. When the user uses it, it can remove odors from the environment, create a comfortable atmosphere, and relieve stress.

[0035] The first card block 11 is provided with a protrusion 111, and the inner side of the first card hole 31 is provided with a groove 311 corresponding to the protrusion 111. The protrusion 11 is placed in the groove 311 to prevent the first card block from sliding spontaneously into the first sliding groove.

[0036] and / or

[0037] The second locking block 41 is provided with a protrusion 411, and the inner side of the second locking hole 32 is provided with a groove 321 corresponding to the protrusion 411. The protrusion 411 is placed in the groove 321 to prevent the second locking block from sliding spontaneously into the second sliding groove.

[0038] The first card block 11 is provided with a fastening edge 112 extending outward from the side wall of the first card block 11. The fastening edge 112 is fastened to the pressure cover 3 to reduce the possibility of the first card block falling out of the first card hole.

[0039] and / or

[0040] The second card block 41 is provided with a fastening edge 412 extending outward from the side wall of the second card block 41. The fastening edge 412 is fastened to the pressure cover 3 to reduce the possibility of the second card block falling out of the second card hole.

[0041] The base 1 is provided with a connecting post 12 that protrudes downward from the bottom of the base 1, and the first locking block 11 is provided on the top of the connecting post 12.

[0042] The pressure cap 3 has a plug-in post 33 on the side facing the base 1, and the base 1 has a plug-in groove 13 corresponding to the plug-in post 33. The plug-in post 33 is inserted into the plug-in groove 13, and the plug-in groove 13 is recessed inward from the bottom of the connecting post 12, so that the pressure cap is more securely mounted on the base.

[0043] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An improved fan comprising a base, a fan blade, characterised in that: The fan leaf is provided with an insertion groove, the base is provided with an insertion block corresponding to the insertion groove, the fan leaf is assembled on the base through cooperation of the insertion groove and the insertion block, and the base is provided with a first clamping block, the cap is provided with a first clamping hole corresponding to the first clamping block, and the cap is assembled on the base through cooperation of the first clamping hole and the first clamping block.

2. The improved fan of claim 1 wherein: The cap is provided with a first sliding groove in communication with the first clamping hole, and when the first clamping block slides from the first clamping hole to the first sliding groove and is placed in the first sliding groove, the cap is detached from the base.

3. The improved fan of claim 1 wherein: The cap is provided with a second clamping block, the cap is provided with a second clamping hole corresponding to the second clamping block, and the cap is assembled on the cap through cooperation of the second clamping block and the second clamping hole.

4. The improved fan of claim 3 wherein: The cap is provided with a second sliding groove in communication with the second clamping hole, and when the second clamping block slides from the second clamping hole to the second sliding groove and is placed in the second sliding groove, the cap is detached from the cap.

5. The improved fan of claim 3 wherein: One side of the cap facing the cap is provided with a containing groove for storing fragrance.

6. The improved fan of claim 5 wherein: The cap is provided with a through hole in communication with the containing groove.

7. The improved fan of claim 3 wherein: The first clamping block is provided with a protruding block, the inner side of the first clamping hole is provided with a groove corresponding to the protruding block, and the protruding block is placed in the groove. And / or The second clamping block is provided with a protruding block, and the inner side of the second clamping hole is provided with a groove corresponding to the protruding block, and the protruding block is placed in the groove.

8. The improved fan of claim 3 wherein: The first clamping block is provided with a clamping edge extending outward from the side wall of the first clamping block, and the clamping edge is clamped on the cap. And / or The second clamping block is provided with a clamping edge extending outward from the side wall of the second clamping block, and the clamping edge is clamped on the cap.

9. The improved fan of claim 1 wherein: The base is provided with a connecting column protruding downward from the bottom of the base, and the first clamping block is arranged at the top of the connecting column.

10. The improved fan of any one of claims 1-9, wherein: One side of the cap facing the base is provided with an insertion column, and the base is provided with an insertion groove corresponding to the insertion column, and the insertion column is inserted into the insertion groove.

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