Waterproof structure and garden air blower

By setting the diversion groove structure in the contact position of the shell of the garden blower and the load frame, the problems of sealing ring aging and rainwater penetration are solved, and effective waterproofing function is achieved.

CN223292976UActive Publication Date: 2025-09-02ZHEJIANG SUNSEEKER IND CO LTD
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Patent Information

Application Number
CN202422612926.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-02
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing truck-type garden blowers are prone to aging of seal rings and rainwater accumulation in the contact positions of the housing and the bearing frame, causing rainwater to penetrate into the interior of the housing.

Method used

The flow channel structure surrounded by the first and second waterproof members is adopted. After the fluid guide is hooked with the carrier, rainwater flows into the flow channel through the flow guide surface and is exported through the opening to avoid penetration into the interior.

Benefits of technology

It effectively prevents rainwater from accumulated accumulation in the gap between the splicing seam of the shell and the bearing frame and penetrates into the interior, achieving a good waterproofing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electric tools, and particularly discloses a waterproof structure and a garden air blower, the waterproof structure comprises a first waterproof component and a second waterproof component which are arranged on a bearing body, and the height of the first waterproof component and the height of the second waterproof component are larger than the height of the surface of the bearing body; a first waterproof flow guide groove is defined by the first waterproof component and the second waterproof component, a second waterproof flow guide groove is defined by the second waterproof component and the edge of the bearing body, and the first waterproof flow guide groove and the second waterproof flow guide groove are communicated through an opening. The waterproof structure is arranged at the splicing position of the bearing body and the flow guide body, rainwater at the splicing position of the bearing body and the flow guide body can flow into the first waterproof flow guide groove along the flow guide face, the first waterproof flow guide groove and the second waterproof flow guide groove are communicated with each other through the opening, and the drainage effect can be achieved at the same time; therefore, the problem that rainwater accumulated at the splicing gap of the flow guide body and the bearing body permeates into the inner cavity of the flow guide body is effectively avoided.
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Description

Technical Field

[0001] The present application relates to the field of electric tools, and in particular to a waterproof structure and a garden blower. Background Art

[0002] A backpack garden blower is a portable blowing device mainly used for gardening, lawn maintenance, cleaning and other tasks.

[0003] The backpack garden blower mainly includes a backpack frame, a shell installed on the backpack frame, a battery pack, a motor, a fan arranged in the shell, and a purge pipe connected to the shell and used to discharge the high-speed airflow generated by the fan. Since the battery pack is installed in the shell, the battery pack will involve installation and replacement. Therefore, a part of the shell is designed to be able to open and close relative to the backpack frame. When the backpack garden blower is used outdoors, the open contact position of the shell and the backpack frame needs to be waterproofed to prevent rainwater from flowing into the inside of the shell from the gap at the splicing position of the shell and the backpack frame on rainy days.

[0004] Through understanding of relevant technologies, some backpack garden blowers install sealing rings at the contact position between the shell and the backpack frame. The sealing rings are prone to aging problems. Moreover, there will still be problems of rainwater accumulation at the contact position between the shell and the backpack frame. Long-term accumulation will also cause rainwater to penetrate into the inside of the shell. Utility Model Content

[0005] The purpose of at least one specific embodiment of the present utility model is to solve the defects of the prior art and provide a waterproof structure and a garden blower.

[0006] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0007] A waterproof structure comprising:

[0008] a first waterproof component, which is arranged on the carrier;

[0009] a second waterproof component, which is arranged on the carrier;

[0010] The heights of the first waterproof member and the second waterproof member are greater than the height of the surface of the carrier;

[0011] A first waterproof guide groove is formed between the first waterproof member and the second waterproof member, a second waterproof guide groove is formed between the second waterproof member and the edge of the carrier, and the first waterproof guide groove and the second waterproof guide groove are connected through an opening;

[0012] A guide body is installed on one side of the carrier. The guide body is provided with a guide surface, and the guide surface extends into the first waterproof guide groove.

[0013] Furthermore, the guide body is rotatably mounted on the carrier, and a buckle plate is provided on one side of the guide body. After the guide body is buckled on one side of the carrier, the buckle plate extends into the first waterproof guide groove.

[0014] Furthermore, the guide surface is constructed as a side surface of the gusset plate.

[0015] Through the above technical solution, after the diverter body is fitted relative to the carrier, the gusset of the diverter body is buckled on one side of the carrier, and the gusset extends into the first waterproof diversion groove. At the same time, the diversion surface on the side of the gusset also extends into the first waterproof diversion groove. When there is rainwater at the splicing gap between the diverter body and the carrier, the rainwater flows into the first waterproof diversion groove along the diversion surface on the side of the gusset, and is discharged from both sides of the first waterproof diversion groove. When the rainwater flow rate is relatively fast, the rainwater accumulated in the first waterproof diversion groove will flow into the second waterproof diversion groove through the opening, and be discharged from both sides of the second waterproof diversion groove, thereby playing a role in rainwater diversion, preventing the rainwater diverted on the diverter body from flowing into the splicing gap between the diverter body and the carrier and penetrating into the interior of the diverter body.

[0016] Furthermore, after the guide body is buckled on one side of the carrier, the buckle plate extends into the first waterproof guide groove and there is a gap between the bottom of the buckle plate and the bottom of the first waterproof guide groove.

[0017] Furthermore, after the gusset plate extends into the first waterproof guide groove, the guide surface on the gusset plate is perpendicular to the bottom surface of the first waterproof guide groove.

[0018] Furthermore, after the guide body is buckled on one side of the carrier, the guide surface extends into the first waterproof guide groove and contacts the side surface of the second waterproof component.

[0019] Further, the opening is provided on the second waterproof member.

[0020] Furthermore, the first waterproof guide groove and the second waterproof guide groove extend from the top surface of the carrier to the side surface of the carrier.

[0021] Furthermore, the opening extends to the bottom of the first waterproof guide groove and the second waterproof guide groove.

[0022] The beneficial technical effect of the waterproof structure provided by the present application compared with the prior art is that: the waterproof structure is arranged at the splicing position of the carrier and the diversion body, and rainwater at the splicing position of the carrier and the diversion body can flow into the first waterproof diversion groove along the diversion surface. The first waterproof diversion groove and the second waterproof diversion groove are connected to each other through the opening, which can simultaneously play the role of drainage, thereby effectively avoiding the problem of rainwater accumulated at the splicing gap between the diversion body and the carrier body penetrating into the inner cavity of the diversion body.

[0023] Another technical solution adopted in this application is to provide a garden blower, comprising:

[0024] The above-mentioned waterproof structure;

[0025] Carrying frame;

[0026] a housing rotatably mounted on the backpack frame;

[0027] The waterproof structure is installed on the carrying frame.

[0028] Furthermore, the carrying frame is configured as a carrier, and the shell is configured as a flow guide.

[0029] Through the above technical solution, after the waterproof structure is installed on the back frame, it plays a waterproof role in the splicing position of the back frame and the shell. After the shell is fitted relative to the back frame, the buckle plate of the shell is buckled on one side of the back frame, and the buckle plate extends into the first waterproof guide groove. At the same time, the guide surface on the side of the buckle plate also extends into the first waterproof guide groove. When there is rainwater at the splicing gap between the shell and the back frame, the rainwater flows into the first waterproof guide groove along the guide surface on the side of the buckle plate and is discharged from both sides of the first waterproof guide groove. When the rainwater flow rate is relatively fast, the rainwater accumulated in the first waterproof guide groove will flow into the second waterproof guide groove through the opening and be discharged from both sides of the second waterproof guide groove, thereby playing a role in rainwater diversion, preventing the rainwater diverted on the shell from flowing to the splicing gap between the shell and the back frame and penetrating into the interior of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0031] Figure 1 This is a schematic diagram of a waterproof structure in an embodiment of the present application;

[0032] Figure 2 This is a schematic diagram of the waterproof structure after the diverter is opened in one embodiment of the present application;

[0033] Figure 3 for Figure 2 A magnified view of area A in ;

[0034] Figure 4 This is a schematic structural diagram of a garden blower in an embodiment of the present application. DETAILED DESCRIPTION

[0035] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0036] Example 1

[0037] Reference Figure 1 , Figure 2 A waterproof structure 100 includes a first waterproof component 10 and a second waterproof component 20 arranged on a carrier 200, wherein the height of the first waterproof component 10 and the second waterproof component 20 is greater than the height of the surface of the carrier 200.

[0038] In this embodiment, the first waterproof member 10 and the second waterproof member 20 are arranged at the edge of the surface of the carrier 200. The first waterproof member 10 and the second waterproof member 20 extend from the top surface of the carrier 200 to both side surfaces.

[0039] Since the height of the first waterproof component 10 and the second waterproof component 20 is greater than the height of the surface of the carrier 200, the first waterproof component 10 and the second waterproof component 20 can form a first waterproof guide groove 30, and the second waterproof component 20 and the edge of the carrier 200 form a second waterproof guide groove 40. The surface of the carrier 200 is the bottom surface of the first waterproof guide groove 30 and the second waterproof guide groove 40. In addition, the first waterproof guide groove 30 and the second waterproof guide groove 40 are connected through an opening 50, and the opening 50 is set on the second waterproof component 20. Moreover, the opening 50 extends to the bottom of the first waterproof guide groove 30 and the second waterproof guide groove 40, ensuring that the inner cavity of the first waterproof guide groove 30 and the second waterproof guide groove 40 is unobstructed.

[0040] In addition, a guide body 300 is rotatably mounted on one side of the carrier 200 . The guide body 300 has a guide surface 301 . When the guide body 300 is closed relative to the carrier 200 , the guide surface 301 extends into the first waterproof guide groove 30 .

[0041] Furthermore, a buckle plate 302 is provided on one side of the guide body 300. When the guide body 300 is closed relative to the carrier body 200, the guide body 300 is buckled on one side of the carrier body 200, and the buckle plate 302 extends into the first waterproof guide groove 30. In this embodiment, the guide surface 301 is constructed as a side of the buckle plate 302. Therefore, after the guide body 300 is buckled on one side of the carrier body 200, the buckle plate 302 and the guide surface 301 both extend into the first waterproof guide groove 30.

[0042] In addition, in order to improve the firmness of the fastening of the guide body 300 on one side of the carrier body 200, after the guide body 300 is fastened on one side of the carrier body 200, the guide surface 301 extends into the first waterproof guide groove 30 and contacts the side of the second waterproof component 20. The friction force generated between the side of the buckle plate 302 and the side of the second waterproof component 20 can improve the firmness of the fastening of the guide body 300 to a certain extent; moreover, the side of the guide body 300 is provided with a handle 303, which is convenient for people to hold and rotate the guide body 300.

[0043] In this embodiment, the first waterproof guide groove 30 and the second waterproof guide groove 40 extend from the top surface of the carrier 200 to the side surface of the carrier 200, thereby ensuring that rainwater flowing into the first waterproof guide groove 30 and the second waterproof guide groove 40 flows out to both sides and falls from the side of the carrier 200.

[0044] The present application is described in detail below in conjunction with the specific working principle.

[0045] Reference Figure 2 , Figure 3 After the guide body 300 of the present application is attached to the carrier body 200, the gusset plate 302 of the guide body 300 is buckled on one side of the carrier body 200, and the gusset plate 302 extends into the first waterproof guide groove 30. At the same time, the guide surface 301 on the side of the gusset plate 302 also extends into the first waterproof guide groove 30. When there is rainwater at the joint gap between the guide body 300 and the carrier body 200, the rainwater flows into the first waterproof guide groove 30 along the guide surface 301 on the side of the gusset plate 302. , flows out from both sides of the first waterproof guide groove 30 and falls from the side of the carrier 200. When the rainwater flow rate is relatively fast, the rainwater accumulated in the first waterproof guide groove 30 will flow into the second waterproof guide groove 40 through the opening 50 and be discharged from both sides of the second waterproof guide groove 40, thereby playing the role of rainwater diversion and preventing the rainwater guided on the guide body 300 from flowing into the splicing gap between the guide body 300 and the carrier 200 and penetrating into the interior of the guide body 300.

[0046] In some embodiments, after the guide body 300 is buckled on one side of the carrier 200, the buckle plate 302 extends into the first waterproof guide groove 30 and there is a gap between the bottom of the buckle plate 302 and the bottom of the first waterproof guide groove 30. This can ensure that rainwater falling from the side of the buckle plate 302 can smoothly enter the first waterproof guide groove 30 and improve the smoothness of the diversion of the first waterproof guide groove 30.

[0047] In addition, in some embodiments, after the gusset plate 302 extends into the first waterproof diversion groove 30, the diversion surface 301 on the gusset plate is perpendicular to the bottom surface of the first waterproof diversion groove 30, which can improve the smoothness of the diversion surface 301 during the rainwater diversion process.

[0048] To sum up, the waterproof structure 100 is arranged at the splicing position of the carrier body 200 and the diverter body 300. The rainwater at the splicing position of the carrier body 200 and the diverter body 300 can flow into the first waterproof diversion groove 30 along the diversion surface. The first waterproof diversion groove 30 and the second waterproof diversion groove 40 are connected to each other through the opening 50, which can play the role of drainage at the same time, thereby effectively avoiding the problem of rainwater accumulated at the splicing gap between the diverter body 300 and the carrier body 200 penetrating into the inner cavity of the diverter body 300.

[0049] Example 2

[0050] Reference Figure 4 Based on the same technical concept, an embodiment of the present application provides a garden blower 400, including the waterproof structure 100 in the above embodiment, a backpack frame 410, and a shell 420 rotatably mounted on the backpack frame 410, wherein the waterproof structure 100 is mounted on the backpack frame 410, the backpack frame 410 is constructed as the carrier 200 in the above embodiment, and the shell 420 is constructed as the body guide 300 in the above embodiment.

[0051] After the waterproof structure 100 is installed on the back frame 410, it plays a waterproof role on the splicing position of the back frame 410 and the shell 420, preventing rainwater guided on the shell 420 from flowing into the splicing gap between the shell 420 and the back frame 410 and penetrating into the interior of the shell 420.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A waterproof structure comprising: a first waterproof component, which is arranged on the carrier; a second waterproof component, which is arranged on the carrier; It is characterized by: The height of the first waterproof component and the second waterproof component is greater than the height of the surface of the carrier; A first waterproof guide groove is formed between the first waterproof member and the second waterproof member, and a second waterproof guide groove is formed between the second waterproof member and the edge of the carrier. The first waterproof guide groove and the second waterproof guide groove are connected through an opening; A guide body is installed on one side of the carrier. The guide body has a guide surface, and the guide surface extends into the first waterproof guide groove.

2. The waterproof structure according to claim 1, characterized in that: The guide body is rotatably mounted on the carrier, and a buckle plate is provided on one side of the guide body. After the guide body is buckled on one side of the carrier, the buckle plate extends into the first waterproof guide groove.

3. The waterproof structure according to claim 2, characterized in that: The flow guide surface is configured as a side surface of the gusset plate.

4. The waterproof structure according to claim 2, characterized in that: After the guide body is buckled on one side of the carrier, the gusset plate extends into the first waterproof guide groove and a gap is formed between the bottom of the gusset plate and the bottom of the first waterproof guide groove.

5. The waterproof structure according to claim 3, characterized in that: After the guide body is buckled with one side of the carrier, the guide surface extends into the first waterproof guide groove and contacts the side surface of the second waterproof component.

6. The waterproof structure according to claim 1, characterized in that: The opening is provided on the second waterproof member.

7. The waterproof structure according to claim 1, characterized in that: The first waterproof guide groove and the second waterproof guide groove extend from the top surface of the carrier to the side surface of the carrier.

8. The waterproof structure according to claim 1, characterized in that: The opening extends to the bottom of the first waterproof guide groove and the second waterproof guide groove.

9. A garden blower, characterized in that: include: The waterproof structure according to any one of claims 1 to 8; Carrying frame; a housing rotatably mounted on the backpack frame; The waterproof structure is installed on the carrying frame.

10. The garden blower according to claim 9, characterized in that The backpack frame is configured as the carrier, and the housing is configured as the body.