Hair drier assembling structure

Abstract

The utility model discloses a blower assembling structure which comprises a shell and a fan fixedly arranged in the shell, the shell comprises a first shell, and the fan is arranged in the first shell; the draught fan comprises a draught fan body and a connecting shell arranged on the periphery of the draught fan body in a sleeving mode. A heating module and a connecting shell which abut against each other to be limited and fixed are sequentially arranged in the first shell in the direction opposite to the air outlet direction of the fan, and the outer surface of the connecting shell abuts against the inner surface of the first shell. According to the utility model, a plurality of components are assembled in an abutting manner, so that the assembly is convenient, and the components are connected in an abutting manner after being assembled, so that the structure is compact, and the connection stability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hair dryer, concretely relates to a hair dryer assembly structure. BACKGROUND

[0002] Hair dryer is a kind of equipment that the fluid of outside is driven by motor and is exported, it is often used in daily hair drying scene etc.;Among them, hair dryer includes shell, fan set in shell, the air of outside is inhaled by the rotation of fan, and is exported under the condition of limiting path by air outlet.;In prior art, the fan and heating module of hair dryer are fixed by connecting with shell respectively, this kind of fixed mode has large excess space, when there is vibration in the operation process of hair dryer, it is easy to cause the loosening of fan or heating module and cause the problem of poor connection stability, therefore it is necessary to develop a kind of hair dryer assembly structure. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of hair dryer assembly structure to solve above-mentioned technical problem, the way of resistance of multiple components is assembled, it is convenient to assemble, and it is connected by the way of resistance after assembly, its structure is compact, it is favorable to improve the stability of device connection.

[0004] To realize the utility model purpose described above, the technical scheme adopted by the utility model is as follows:

[0005] A kind of hair dryer assembly structure, including shell, fan fixedly arranged in shell, the shell includes first shell, the fan is arranged in first shell;The shell is connected with the first air duct and the second air duct;

[0006] The first air duct is from the fan inlet and is arranged through the fan;The second air duct includes the first gap between the fan and the first shell, and the first gap is connected with the fan inlet. The first air duct and the second air duct are arranged in the shell and are connected, wherein the second air duct includes the first gap arranged between the fan and the first shell, so that the two air ducts are provided for air supply during the operation of electric hair dryer, and the fluid is simultaneously cooled by the outer edge of the fan during the air supply process, so that the heat dissipation of the fan is better.

[0007] Preferably, the fan includes a fan body, a connecting shell is sleeved around the fan body, and a first gap is arranged between the connecting shell and the first shell. The first gap is horizontally arranged. The connecting shell is sleeved around the fan body and fixed in the first shell, so that the fixing stability of the fan body is stronger, and the problem of overall rotation of the fan during operation is avoided. The first gap between the connecting shell and the first shell provides a space for the flow of the second air duct, and the fan body is cooled during the flow of the fluid, thereby cooling the fan, so that the heat dissipation performance of the fan is good.

[0008] Preferably, the connecting shell is coaxially arranged in the first shell, and one or more flow-through grooves are arranged through the connecting shell and communicate with the first gap. During the flow of the fluid in the first gap, the fluid can flow into the flow-through grooves and contact the fan body due to the through arrangement of the flow-through grooves, so as to heat exchange the fan body and improve the heat exchange effect of the fan. Meanwhile, the flow direction of the fluid is guided by the flow-through grooves.

[0009] Preferably, a fourth gap is arranged between the fan body and the connecting shell, and the fourth gap communicates with the flow-through grooves and the first gap. The fourth gap is arranged to make more fluid flow from the flow-through grooves to the space between the fan body and the connecting shell, so as to improve the heat exchange effect of the fan.

[0010] Preferably, one or more abutting points are arranged on the outer periphery of the fan body and abut against the inner surface of the connecting shell, and the abutting points are arranged in the fourth gap. The abutting points provide a fulcrum for the fourth gap between the connecting shell and the fan body, and fix the fan body in the connecting shell, so as to prevent the fan body from rotating in the connecting shell.

[0011] Preferably, the abutting points are semispherical.

[0012] Preferably, an abutting block is arranged at one end of the connecting shell, and an abutting end of the fan body is arranged at the air inlet and abuts against the abutting block to limit the position. The fan is prevented from being separated from the end of the connecting shell and moving to the outside.

[0013] Preferably, a first air inlet module is connected to the end of the connecting shell close to the air inlet of the fan, the first air inlet module is partially embedded in the first shell, the first air inlet module is coaxially arranged with the fan, and the first air inlet module communicates with the air inlet of the fan and the first gap. The first air inlet module is embedded in the first shell to provide an air inlet module for the first air duct, and the output end of the first air inlet module communicates with the output end of the first gap.

[0014] Preferably, the first air inlet module comprises a first air inlet block and a first connecting block coaxially embedded and fixed with the first air inlet block, and the first connecting block is coaxially buckled to the end of the outer periphery of the connecting shell close to the air inlet of the fan. The air inlet block is fixed by the first connecting block, and the first connecting block is connected to the outer periphery of the connecting shell by buckling. This assembly method is simple and reduces the production difficulty.

[0015] Preferably, the connecting shell is provided with a first protrusion at the snap connection with the first adapter block, the first protrusion abutting the axial inner surface of the first adapter block, and the first protrusion is provided with a communication groove on both sides in communication with the fan air inlet and the first gap. The second air duct can flow through the first gap and the communication groove to the air supply end of the first air supply module, thereby converging with the first air duct and flowing into the fan.

[0016] Preferably, the first air inlet block, the first adapter block, and the first gap are in communication with each other. In the first air duct, the fluid from the outside enters the fan air inlet after passing through the first air inlet block and the first adapter block; in the second air duct, the fluid flows through the first gap to the air supply end of the first adapter block and enters the fan air inlet.

[0017] Preferably, the air inlet end of the first shell is provided with a second protrusion, and the inner surface of the first adapter block is provided with a first fitting groove fitted with the second protrusion. The first shell limits the first adapter block in the circumferential direction, thereby fixing the fan connected to the first adapter block and preventing the fan from rotating as a whole.

[0018] Preferably, the first adapter block is provided with a second fitting groove at the snap connection with the connecting shell, and the first protrusion is fitted in the second fitting groove. This prevents the connecting shell from rotating relative to the first shell and the first adapter block, thereby improving the stability of the fan operation.

[0019] Preferably, the first air inlet block is provided with a plurality of first air inlet holes. The first air inlet holes are in communication with the fan air inlet and the first gap and the communication groove, and the first air duct is arranged in the order of the first air inlet hole, the fan air inlet, and the fan air outlet. The plurality of first air inlet holes allows the fluid from the outside to flow through the first air inlet hole to the fan air inlet.

[0020] Preferably, the first air inlet hole is coaxially arranged around the first air inlet block axis. This allows for a larger air supply.

[0021] Preferably, the diameter of the first air inlet hole gradually increases along the radial direction of the first air inlet block axis. The different diameters allow the amount of fluid entering from the radial direction to remain constant at each location.

[0022] Preferably, the first air inlet hole is a circular hole. The circular hole facilitates air intake.

[0023] Preferably, the shell further comprises a second shell vertically arranged below the first shell and connected therewith; the second air duct further comprises a first flow passage connected with the first gap, the first flow passage being arranged along the arrangement direction of the second shell. The first flow passage is arranged in the second shell, so that the second air duct can enter from the second shell, then pass through the first flow passage to the first gap, and finally converge with the first air duct into the fan, thereby forming a double air duct air inlet operation mode.

[0024] Preferably, the connecting shell is provided with a sealing ring around the outer periphery, the outer periphery of the sealing ring abutting against the inner surface of the first shell, and the first shell, the sealing ring and the connecting shell being arranged in sequence from outside to inside. The sealing ring is arranged around the outer periphery of the connecting shell, and abuts against the inner surface of the first shell, so as to avoid the problem of movement of the connecting shell during operation of the fan; at the same time, the sealing ring is arranged opposite the fan outlet, so as to avoid the problem of cross flow and improve the operation stability of the electric hair dryer.

[0025] Preferably, the sealing ring is arranged at an end away from the fan inlet. The sealing ring is arranged only at an end close to the fan outlet.

[0026] Preferably, the connecting shell is provided with a connecting groove embedded with the sealing ring. This makes the connection position of the sealing ring more stable, and avoids the problem of shaking and displacement of the sealing ring.

[0027] Preferably, the sealing ring is arranged at a position overlapping the first flow passage in vertical projection. This avoids the problem of direct entry of vertical air inlet of the first flow passage into the fan outlet, thereby avoiding the problem of cross flow.

[0028] Preferably, in vertical projection, the fan and the first flow passage partially overlap. This allows the fluid entering through the first flow passage to directly enter the first gap, complete heat exchange of the fan, and be transmitted to the first air duct for convergence.

[0029] Preferably, along the reverse direction of the fan outlet, the first shell is sequentially provided with a heating module and a connecting shell abutting against each other for limiting and fixing, and the outer surface of the connecting shell abuts against the inner surface of the first shell. The multiple components are assembled by abutting against each other, which is convenient for assembly, and the components are connected by abutting against each other after assembly, which has a compact structure and is conducive to improving the stability of the device connection.

[0030] Preferably, the first shell end is provided with a first abutting platform, the heat generating module comprises a heat generating body and a sleeving shell fixedly arranged on the periphery of the heat generating body, one end of the sleeving shell abuts against the first abutting platform, and the other end of the sleeving shell abuts against the connecting shell.

[0031] Preferably, the inner surface of the sleeving shell is provided with a first embedding strip, and the heat generating body is provided with a first embedding opening embedded with the first embedding strip at the end in the airflow direction.

[0032] The end of the heat generating body away from the first embedding opening abuts against the end of the connecting shell. The heat generating body is connected by being embedded with the first embedding strip through the first embedding opening, the assembly mode of the two is simple, and after assembly, the heat generating body and the end on the same side of the sleeving shell are abutted against by the connecting shell, so that multiple abutting limiting is achieved, thereby completing assembly, improving connection stability and avoiding the problem of structure shaking during use.

[0033] Preferably, the end of the sleeving shell in the airflow direction is provided with a plurality of ventilation holes, and the first air duct is arranged through the first air inlet hole, the fan, the heat generating body and the ventilation hole. The first air duct is horizontally arranged in the first shell and enters from the first air inlet hole and outputs from the ventilation hole.

[0034] Preferably, the outer surface of the connecting shell is provided with an abutting part abutting against the inner surface of the first shell. The connecting shell is coaxially limited in the first shell by the abutting part abutting against the inner surface of the first shell. After the abutting part abuts against the inner surface of the first shell, the connecting shell at the initial end is limited in the first shell. After the other end of the connecting shell abuts against the heat generating module and is limited by the end of the heat generating module, assembly of the components in the first shell is completed. The assembly mode is limited and connected by abutting, so that the structure is compact and the installation stability is high.

[0035] The application has the beneficial technical effects:

[0036] The plurality of components are assembled by abutting, the assembly is facilitated, the components are connected by abutting after assembly, the structure is compact, and the stability of the device connection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 Fig. 1 is a structural schematic view of the utility model;

[0038] Figure 2 Fig. 2 is another structural schematic view of the utility model;

[0039] Figure 3A-A sectional view structure schematic diagram of Figure 2 A-A sectional view structure schematic diagram of

[0040] Figure 4 A-A sectional view structure schematic diagram of Figure 2 A-A sectional view structure schematic diagram of

[0041] Figure 5 A-A sectional view structure schematic diagram of Figure 2 A-A sectional view structure schematic diagram of

[0042] Figure 6 A-A sectional view structure schematic diagram of

[0043] Figure 7 A-A sectional view structure schematic diagram of

[0044] Figure 8 A-A sectional view structure schematic diagram of Figure 3 A-A sectional view structure schematic diagram of

[0045] Figure 9 A-A sectional view structure schematic diagram of Figure 1 A-A sectional view structure schematic diagram of DETAILED DESCRIPTION

[0046] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0047] The technical scheme of the present application will be described in detail below with specific embodiments.

[0048] Referring to Figures 1 to 8 A hair dryer assembly structure, comprising a shell, a fan 3 fixedly arranged in the shell, the shell comprising a first shell 1, the fan 3 being arranged in the first shell 1; the shell is provided with a first air duct and a second air duct in communication;

[0049] The first air duct penetrates the fan from the fan 3 air inlet; the second air duct comprises a first gap 30 arranged between the fan 3 and the first shell 1, and the first gap 30 is in communication with the fan 3 air inlet. The first air duct and the second air duct in the shell are in communication, wherein the second air duct comprises a first gap 30 arranged between the fan 3 and the first shell 1, so that the hair dryer has two air ducts for air supply during operation, and the fluid is simultaneously cooled through the outer edge of the fan during air supply, so that the fan has better cooling performance.

[0050] The fan 3 comprises a fan body 31, a connecting shell 32 sleeved on the outer periphery of the fan body 31, and a first gap 30 is arranged between the connecting shell 32 and the first shell 1. The connecting shell 32 is fixedly connected with the first shell 1, wherein the first shell 1 is provided with a first screw column 118; the connecting shell 32 is provided with a second screw column 328 arranged on the same shaft as the first screw column 118, and the first screw column 118 and the second screw column 328 are connected by a screw, so that the connecting shell 32 is fixedly connected with the first shell 1; and the first gap 30 is horizontally arranged. The outer periphery of the fan body 31 is sleeved with the connecting shell 32 and fixed in the first shell 1, so that the fixing stability of the fan body 31 is stronger, the problem of overall rotation of the fan during operation is avoided, the first gap 30 between the connecting shell 32 and the first shell 1 provides a space for the flow of the second air duct, and heat exchange is performed on the fan body during fluid flow, so that the fan is cooled, and the heat dissipation performance of the fan is good.

[0051] The connecting shell 32 is coaxially arranged in the first shell 1, and one or more flow-through grooves 321 are arranged through the connecting shell 32, and the flow-through grooves 321 are communicated with the first gap 30. During the flow of the fluid in the first gap 30, the flow-through grooves 321 are in a through state, and the fluid can flow into the flow-through grooves 321 and contact the outer periphery of the fan body 31, so as to heat exchange the fan body 31 and improve the heat exchange effect of the fan. Meanwhile, the flow-through grooves 321 guide the flow direction of the fluid.

[0052] The fourth gap 33 is arranged between the fan body 31 and the connecting shell 32, and the fourth gap 33 is communicated with the flow-through grooves 321 and the first gap 30. The fourth gap 33 is arranged to make more fluid flow from the flow-through grooves 321 to the space between the fan body 31 and the connecting shell 32, so that the heat exchange effect of the fan is better.

[0053] One or more abutting points 311 are arranged on the outer periphery of the fan body 31 and abut against the inner surface of the connecting shell 32, and the abutting points 311 are arranged in the fourth gap 33. The abutting points 311 provide a fulcrum for the fourth gap 33 arranged between the connecting shell 32 and the fan body 31, and the fan body 31 is fixedly arranged in the connecting shell 32, so as to avoid the overall rotation of the fan body 31 in the connecting shell. Preferably, a rubber sleeve is sleeved on the outer periphery of the fan body 31, and the abutting points 311 are arranged on the rubber sleeve. The rubber sleeve plays a role in shock absorption and noise reduction.

[0054] The abutting points 311 are semispherical.

[0055] One end of the connecting shell 32 is provided with an abutting block 322, and the fan body 31 is provided with an abutting end 312 at the air inlet, which abuts against the abutting block 322 to limit the position. The fan is prevented from being separated from the end of the connecting shell 32 to the outside.

[0056] The connecting shell 32 is connected to the first air inlet module 4 at one end close to the air inlet of the fan, the first air inlet module 4 is partially embedded in the first shell 1, the first air inlet module 4 is coaxially arranged with the fan 3, and the first air inlet module 4 is in communication with the air inlet of the fan 3 and the first gap 30. The first air supply module 4 is arranged, and the first air inlet module 4 is embedded in the first shell 1, which is a module for providing air inlet for the first air duct, and the first air inlet module is in communication with the first gap 30, so that the output end of the first air inlet module is in communication with the output end of the first gap 30;

[0057] The first air inlet module 4 comprises a first air inlet block 41 and a first adapter block 42 coaxially embedded and fixed with the first air inlet block 41, and the first adapter block 42 is coaxially buckled and connected to one end of the outer periphery of the connecting shell 32 close to the air inlet of the fan. The first air inlet block 41 is fixed by the first adapter block 42, and the first adapter block 42 is connected to the outer periphery of the connecting shell 32 by buckling. This kind of assembly method is simple and reduces the production difficulty.

[0058] The connecting shell 32 is provided with a first protrusion 323 at the buckling connection position of the first adapter block 42, the first protrusion 323 abuts against the inner surface of the first adapter block 42 in the axial direction, and the two sides of the first protrusion 323 are provided with a communication groove 324 in communication with the air inlet of the fan 3 and the first gap 30. The second air duct can flow through the first gap 30 and the communication groove 324 to the air supply end of the first air supply module, so as to be combined with the first air duct and flow into the fan.

[0059] The first air inlet block 41, the first adapter block 42 and the first gap 30 are in communication with each other. In the first air duct, the fluid from outside penetrates the first air inlet block 41 and the first adapter block 42 and enters the air inlet of the fan; in the second air duct, the fluid flows through the first gap 30 to the air supply end of the first adapter block 42 and enters the air inlet of the fan.

[0060] The air inlet end of the first shell 1 is provided with a second protrusion 15, and the inner surface of the first adapter block 42 is provided with a first embedding groove 421 embedded with the second protrusion 15. The first shell limits the first adapter block in the circumferential direction, so as to fix the fan connected with the first adapter block and prevent the whole fan from rotating;

[0061] The first adapter block 42 is provided with a second embedding groove 422 at the buckling connection position of the connecting shell 32, and the first protrusion 323 is embedded in the second embedding groove 422. In order to prevent the connecting shell from rotating relative to the first shell and the first adapter block in the circumferential direction, and improve the stability of the fan operation.

[0062] The first air inlet block 41 is provided with a plurality of first air inlets 411. The first air inlets 411 are in communication with the air inlet of the fan 3 and the first gap 30 and the communication groove 324. The first air duct is arranged along the sequence of the first air inlets 411, the air inlet of the fan, and the air outlet of the fan. The plurality of first air inlets 411 are arranged to allow external fluid to flow to the air inlet of the fan through the first air inlets 411.

[0063] The first air inlets 411 are coaxially arranged around the first air inlet block 41 in multiple turns. This arrangement allows for a larger air supply.

[0064] The diameter of the first air inlets 411 gradually increases along the radial direction of the first air inlet block 41. The different diameters ensure that the amount of fluid entering from the radial direction remains constant at each point.

[0065] The first air inlets 411 are circular holes. The circular holes facilitate air inlet operations.

[0066] The housing further includes a second housing 2 vertically arranged below the first housing 1 and in communication therewith. The second air duct further includes a first flow passage 20 in communication with the first gap 30, which is arranged along the arrangement direction of the second housing 2. The first flow passage 20 is arranged in the second housing 2 to allow the second air duct to enter from the second housing 2, then flow through the first flow passage 20 to the first gap 30, and finally combine with the first air duct to enter the fan, thereby forming a double-air-duct air inlet operation mode.

[0067] The connecting housing 32 is provided with a sealing ring 34 around its outer periphery. The outer periphery of the sealing ring 34 is in contact with the inner surface of the first housing 1. The first housing 1, the sealing ring 34, and the connecting housing 32 are arranged from outside to inside. The sealing ring 34 is arranged around the outer periphery of the connecting housing 32. The sealing ring 34 is in contact with the inner surface of the first housing 1, which prevents the connecting housing 32 from moving during the operation of the fan. At the same time, the sealing ring 34 is arranged opposite the air outlet of the fan, which prevents fluid from flowing and improves the stability of the hair dryer.

[0068] The sealing ring 34 is arranged at the end away from the air inlet of the fan 3. The sealing ring 34 is only arranged at the end close to the air outlet of the fan.

[0069] The connecting housing 32 is provided with a connecting groove 325 that fits the sealing ring 34. This arrangement makes the connection of the sealing ring 34 more stable and prevents the sealing ring 34 from shifting or moving.

[0070] The sealing ring 34 is arranged in a vertical projection overlapping the first flow passage 20. This arrangement prevents the vertical air inlet of the first flow passage 20 from directly entering the air outlet of the fan, thereby preventing fluid from flowing.

[0071] The fan 3 and the first flow passage 20 partially overlap in the vertical direction projection. Fluid entering the first flow passage 20 can directly enter the first gap 30, complete heat exchange with the fan, and be transmitted to the first air duct.

[0072] In the opposite direction of the fan outlet, the heating module, the connecting shell 32 are sequentially arranged in the first shell 1 and are limited by mutual abutment. The outer surface of the connecting shell 32 abuts against the inner surface of the first shell 1. The multiple components are assembled by abutment, which facilitates assembly and connection by abutment after assembly, and the compact structure is conducive to improving the stability of the device connection.

[0073] The first abutment table 11 is arranged at the end of the first shell 1, that is, the side of the first shell 1 close to the fan inlet end is provided with the first abutment table 11. The heating module includes a heating body 51 and a sleeve shell 52 fixedly arranged on the outer periphery of the heating body 51. One end of the sleeve shell 52 abuts against the first abutment table 11, and the other end of the sleeve shell 11 abuts against the connecting shell 32. The abutment table 11 abuts against the sleeve shell 52 to prevent the heating module from being pulled out of the first shell 1. The heating module is the end of the abutment limiting, and has the end limiting effect on the abutment of the whole.

[0074] The inner surface of the sleeve shell 52 is provided with a first embedding strip 521, and the end of the heating body 51 in the airflow direction is provided with a first embedding port 511 embedded with the first embedding strip 521.

[0075] The end of the heating body 51 away from the first embedding port 511 abuts against the end of the connecting shell 32. The heating body 51 is connected by the first embedding port 511 and the first embedding strip 521. The assembly method of the two is simple, and after assembly, the connecting shell 32 abuts against the same end of the heating body 51 and the sleeve shell 52, which has multiple abutment limiting, thereby completing the assembly, improving the connection stability, and avoiding the problem of structure shaking during use.

[0076] The end of the sleeve shell 52 in the airflow direction is provided with a plurality of ventilation holes 522. The first air duct penetrates the first air inlet hole 411, the fan 1, the heating body 51, and the ventilation hole 522.

[0077] The connecting shell 32 is provided with a contact portion 327 on the outer surface, which is in contact with the inner surface of the first shell 1, so that the connecting shell 32 is coaxially limited in the first shell 1. When the contact portion 327 is in contact with the inner surface of the first shell 1, the connecting shell 32 at the initial end is limited in the first shell 1, and the other end of the connecting shell 32 is in contact with the heat generating module and is limited by the end of the heat generating module, so that the assembly of the internal components of the first shell 1 is completed. The assembly is limited and connected by contact, which achieves the effects of compact structure and high installation stability.

[0078] The technical features of the above embodiments can be combined in any manner. To make the description concise, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not contradict, they should be considered as the scope of the present disclosure.

[0079] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, some modifications and improvements can be made without departing from the concept of the present application, and these modifications and improvements are within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

[0080] The above describes the embodiments of the hair dryer assembly structure provided by the present application in detail. The principles and implementation manners of the present application are described by applying specific examples. The above embodiment is only used to help understand the core idea of the present application. It should be pointed out that for ordinary skilled persons in the art, some modifications and improvements can be made without departing from the principles of the present application, and these modifications and improvements also fall within the protection scope of the claims of the present application.

Claims

1. A hair dryer assembly structure comprising a housing, a blower (3) fixedly provided in the housing, characterized in that, The shell comprises a first shell (1), and the fan (3) is arranged in the first shell (1); The fan (3) comprises a fan body (31) and a connecting shell (32) sleeved on the outer periphery of the fan body (31); In the first shell (1), the heating module and the connecting shell (32) are sequentially arranged and fixed by mutual abutment in the direction opposite to the air outlet direction of the fan, and the outer surface of the connecting shell (32) abuts against the inner surface of the first shell (1).

2. The blower assembly structure according to claim 1, characterized by The connecting shell (32) is connected with a first air inlet module (4) at one end close to the air inlet of the fan, the first air inlet module (4) is partially embedded in the first shell (1), and the first air inlet module (4) is coaxially arranged with the fan (3).

3. The blower assembly structure according to claim 2, wherein The first air inlet module (4) comprises a first air inlet block (41) and a first connecting block (42) coaxially embedded and fixed with the first air inlet block (41), and the first connecting block (42) is coaxially buckled and connected to one end of the outer periphery of the connecting shell (32) close to the air inlet of the fan.

4. The blower assembly structure according to claim 3, wherein The connecting shell (32) is provided with a first protrusion (323) at the buckling connection position of the first connecting block (42), the first protrusion (323) abuts against the inner surface of the first connecting block (42) in the axial direction, and the first protrusion (323) is provided with a communication groove (324) on both sides and in communication with the air inlet of the fan (3).

5. The blower assembly structure according to claim 3, wherein The first shell (1) is provided with a second protrusion (15) at the air inlet end, and the inner surface of the first connecting block (42) is provided with a first embedding groove (421) embedded with the second protrusion (15).

6. The blower assembly structure according to claim 4, wherein The first connecting block (42) is provided with a second embedding groove (422) at the buckling connection position of the connecting shell (32), and the first protrusion (323) is embedded in the second embedding groove (422).

7. The blower assembly structure according to claim 1, wherein The outer periphery of the connecting shell (32) is sleeved with a sealing ring (34), the outer periphery of the sealing ring (34) abuts against the inner surface of the first shell (1), and the first shell (1), the sealing ring (34) and the connecting shell (32) are sequentially arranged from the outside to the inside.

8. The blower assembly structure according to claim 1, wherein The first shell (1) is provided with a first abutment table (11) at the end, the heating module comprises a heating body (51) and a sleeving shell (52) fixedly arranged on the outer periphery of the heating body (51), one end of the sleeving shell (52) abuts against the first abutment table (11), and the other end of the sleeving shell (52) abuts against the connecting shell (32).

9. The blower assembly structure according to claim 8, wherein The inner surface of the sleeving shell (52) is provided with a first embedding strip (521), and the end of the heating body (51) in the air flow direction is provided with a first embedding port (511) embedded with the first embedding strip (521). The end of the heating body (51) away from the first embedding port (511) abuts against the end of the connecting shell (32).

10. The blower assembly structure according to claim 1, wherein The outer surface of the connecting shell (32) is provided with an abutment part (327) abutting against the inner surface of the first shell (1).

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