Speed control switch mounting structure
The combination of positioning and fastening components solves the problem of damage caused by bolt fixing of speed control switches in backpack garden blowers, achieving stable and convenient installation of speed control switches.
Patent Information
- Application Number
- CN202422612953.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-29
AI Technical Summary
In the existing technology, the speed control switch is easily damaged when it is fixed in the backpack garden blower by bolts.
The system employs a combination of positioning and fastening components. The positioning component limits the speed control switch by passing through the positioning hole of the speed control switch with a positioning post, while the fastening component secures the speed control switch by pressing it against the surface of the speed control switch with a fastening part, thus ensuring the stability of the speed control switch on the mounting surface.
This ensures the speed control switch is secure and easy to install, preventing damage during installation.
Smart Images

Figure CN223539469U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of garden power tools, and in particular to a speed control switch mounting structure. Background Technology
[0002] The backpack garden blower mainly consists of a backpack frame, a housing mounted on the backpack frame, a battery pack, a motor, a fan, and a purge pipe connected to the housing to guide the high-speed airflow generated by the fan. A handle is installed on the purge pipe, and a speed control switch is installed inside the handle. The speed control switch needs to be fixed during installation. Currently, the speed control switch is mainly fixed by bolts, which can easily cause damage to the speed control switch. Utility Model Content
[0003] The purpose of at least one specific embodiment of this utility model is to overcome the defects of the existing technology and provide a speed control switch installation structure.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A speed control switch mounting structure, comprising:
[0006] Installation main body;
[0007] Positioning element, which is located on one side of the mounting body;
[0008] Fasteners, which are installed on the mounting body;
[0009] The speed control switch is mounted on the mounting surface of the mounting body;
[0010] Among them, when the positioning component is used in conjunction with the speed control switch, the positioning component can limit the speed control switch on the mounting surface;
[0011] After the fastener is engaged with the speed control switch, the fastener can limit the speed control switch in the length direction of the positioning component.
[0012] Furthermore, the positioning component is a positioning post set on one side of the mounting body, and the speed control switch is provided with a positioning hole corresponding to the positioning post. When the speed control switch is installed, the positioning post passes through the positioning hole.
[0013] Furthermore, the number of positioning posts is two or more;
[0014] When the speed control switch is limited by two or more positioning pins, the lateral movement, longitudinal movement, and circumferential rotation of the speed control switch on the mounting surface are limited.
[0015] Furthermore, the fastening components include:
[0016] The connecting part is fixedly connected to the mounting body and located on one side of the mounting surface;
[0017] A fastening part, which is installed at one end of the connecting part;
[0018] After the speed control switch is installed on the mounting surface, the locking part snaps in and presses firmly against the surface of the speed control switch.
[0019] Furthermore, the fastening part has a pressing bevel. When the positioning pin passes through the positioning hole on the speed control switch, the speed control switch applies a pressing force to the pressing bevel, causing the fastening part to expand towards one side of the speed control switch until the speed control switch is in contact with the mounting surface, at which point the fastening part fastens and presses against the surface of the speed control switch.
[0020] Furthermore, after the fastening part is fastened to the surface of the speed control switch, it limits the speed control switch in the direction perpendicular to the mounting surface.
[0021] Furthermore, the main body of the installation is provided with an observation port, which is suitable for displaying the assembly and operating posture of the speed control switch on the other side of the installation body.
[0022] Furthermore, a speed adjustment button is provided on the top of the mounting body. One end of the speed adjustment button is hinged to the mounting body. The speed adjustment button corresponds to the speed control switch. The speed adjustment parameter of the speed control switch is controlled by the pressing stroke of the speed adjustment button.
[0023] Furthermore, the main body of the installation is equipped with an installation shaft, and one end of the speed control button is hinged to the installation shaft.
[0024] Furthermore, the mounting body is fixedly mounted on the handle housing using fasteners.
[0025] The advantages of the speed control switch mounting structure provided in this application compared to the prior art are as follows: When the speed control switch is installed on the mounting body, two or more positioning members penetrate the through holes on the speed control switch, allowing the speed control switch to fit against the mounting surface. The positioning members limit the lateral movement, longitudinal movement, and circumferential rotation of the speed control switch on the mounting surface. At the same time, during the process of the speed control switch fitting against the mounting surface, the fastening part of the fastening member fastens and presses against the surface of the speed control switch, limiting the speed control switch in the direction perpendicular to the mounting surface. This ensures the firmness and convenience of the speed control switch installation on the mounting body, and prevents damage to the speed control switch during installation. Attached Figure Description
[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of the speed control switch mounting structure in one embodiment of this application;
[0028] Figure 2 This is an assembly diagram of the speed control switch mounting structure in one embodiment of this application;
[0029] Figure 3 This is a schematic diagram of the installation body in one embodiment of this application;
[0030] Figure 4 This is a schematic diagram showing the fit between the speed control switch mounting structure and the handle housing in one embodiment of this application. Detailed Implementation
[0031] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0032] Example 1
[0033] Reference Figure 1 , Figure 2 A speed control switch mounting structure 100 includes a mounting body 10, a positioning member 20 and a fastening member 30 disposed on one side of the mounting body 10, and a speed control switch 40 mounted on the mounting body 10.
[0034] The mounting body 10 has a mounting surface 101 on one side, and the speed control switch 40 is positioned on the mounting surface 101 by the positioning member 20 and the fastening member 30.
[0035] Specifically, after the positioning element 20 cooperates with the speed control switch 40, the positioning element 20 can limit the speed control switch 40 on the mounting surface 101;
[0036] After the fastening member 30 is engaged with the speed control switch 40, the fastening member 30 can limit the speed control switch 40 in the length direction of the positioning member 20.
[0037] In this embodiment, the positioning element 20 is a positioning post disposed on one side of the mounting body 10, and the speed control switch 40 is provided with a positioning hole 401 corresponding to the positioning post. When the speed control switch 40 is installed, the positioning post passes through the positioning hole 401.
[0038] Furthermore, in this embodiment, there are two or more positioning pins. This is because when there is only one positioning pin, the speed control switch 40 can rotate on the mounting surface 101 after the positioning pin passes through the positioning hole 401 of the speed control switch 40. Therefore, the number of positioning pins is designed to be two or more. After the two or more positioning pins pass through the positioning hole 401 of the speed control switch 40, the lateral movement stroke, longitudinal movement stroke, and circumferential rotation stroke of the speed control switch 40 on the mounting surface 101 are all limited. At this time, the speed control switch 40 can only move in the length direction of the positioning member 20. Therefore, in this embodiment, a fastening member 30 is further provided on the mounting surface 101. The fastening member 30 further limits the speed control switch 40 in the length direction of the positioning member 20.
[0039] Furthermore, refer to Figure 3 The fastening component 30 includes a connecting part 301 that is fixedly connected to the mounting body 10 and located on one side of the mounting surface 101, and a fastening part 302 installed at one end of the connecting part 301. After the speed control switch 40 is installed on the mounting surface 101, the fastening part 302 fastens and presses against the surface of the speed control switch 40.
[0040] Specifically, the fastening part 302 has a pressing bevel 303. When the positioning post passes through the positioning hole 401 on the speed control switch 40, the speed control switch 40 applies a pressing force to the pressing bevel 303, causing the fastening part 30 to expand towards one side of the speed control switch 40 until the speed control switch 40 is in contact with the mounting surface 101. The fastening part 302 then fastens and presses against the surface of the speed control switch 40. After the fastening part 302 is fastened to the surface of the speed control switch 40, it limits the speed control switch 40 in the direction perpendicular to the mounting surface 101 (the length direction of the positioning part 20). Based on the positioning of the positioning part 20, the fastening part 30 further limits the speed control switch 40. The installed speed control switch 40 can then be fixed on the mounting surface 101.
[0041] Reference Figure 4 In some embodiments, the mounting body 10 is provided with an observation port 102. The observation port 102 can be used to display the assembly and operating posture of the handle speed control switch 50 on the other side of the mounting body 10. The handle speed control switch 50 cooperates with the trigger 70 on the handle housing 60. When the trigger 70 is rotated, it can drive the handle speed control switch 50 to adjust the speed. During the speed adjustment process of the handle speed control switch 50, a person can observe the cooperation state and operating posture of the handle speed control switch 50 and the trigger 70 through the observation port 102, so as to ensure that the assembly state of the handle speed control switch 50 and the handle 70 can be observed intuitively.
[0042] Furthermore, in some embodiments, the mounting body 10 is fixedly mounted on the handle housing 60 by a fastener. A speed adjustment button 80 is provided on the top of the mounting body 10. One end of the speed adjustment button 80 is hinged to the mounting body 10. The speed adjustment button 80 corresponds to the speed adjustment switch 40. The speed adjustment parameter of the speed adjustment switch 40 is controlled by the pressing stroke of the speed adjustment button 80.
[0043] Specifically, the mounting body 10 is provided with a mounting shaft 103, and one end of the speed control button 80 is hinged to the mounting shaft 103. After the speed control switch 40 is fixed on the mounting body 10 by the positioning part 20 and the fastening part 30, when a person presses the speed control button 80, the speed control switch 40 can be controlled to adjust the speed.
[0044] In summary, when the speed control switch 40 is installed on the mounting body 10, two or more positioning members 20 penetrate the through holes 401 on the speed control switch 40, allowing the speed control switch 40 to fit against the mounting surface 101. The positioning members 20 limit the lateral movement, longitudinal movement, and circumferential rotation of the speed control switch 40 on the mounting surface 101. At the same time, during the process of the speed control switch 40 fitting against the mounting surface 101, the fastening part 302 of the fastening member 30 fastens and presses against the surface of the speed control switch 40, limiting the speed control switch 40 in the direction perpendicular to the mounting surface. This ensures the firmness and ease of installation of the speed control switch 40 on the mounting body 10, and prevents damage to the speed control switch 40 during installation.
[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A speed control switch mounting structure, characterized in that, include: Installation main body; A positioning element is disposed on one side of the mounting body; Fasteners are installed on the mounting body; A speed control switch is mounted on the mounting surface of the mounting body; Wherein, when the positioning component cooperates with the speed control switch, the positioning component can limit the speed control switch on the mounting surface; When the fastening member engages with the speed control switch, it can limit the speed control switch in the length direction of the positioning member.
2. The speed control switch mounting structure according to claim 1, characterized in that, The positioning element is a positioning post disposed on one side of the mounting body. The speed control switch is provided with a positioning hole corresponding to the positioning post. When the speed control switch is installed, the positioning post passes through the positioning hole.
3. The speed control switch mounting structure according to claim 2, characterized in that, The number of positioning posts is two or more; After the speed control switch is limited by two or more of the positioning posts, the lateral movement, longitudinal movement, and circumferential rotation of the speed control switch on the mounting surface are limited.
4. The speed control switch mounting structure according to claim 2, characterized in that, The fastening element includes: A connecting part, which is fixedly connected to the mounting body and located on one side of the mounting surface; A fastening part is installed at one end of the connecting part; After the speed control switch is installed on the mounting surface, the fastening part fastens and presses against the surface of the speed control switch.
5. The speed control switch mounting structure according to claim 4, characterized in that, The fastening part has a pressing bevel. When the positioning post passes through the positioning hole on the speed control switch, the speed control switch applies a pressing force to the pressing bevel, causing the fastening part to expand toward one side of the speed control switch until the speed control switch is in contact with the mounting surface, at which point the fastening part fastens and presses against the surface of the speed control switch.
6. The speed control switch mounting structure according to claim 4, characterized in that, After the fastening part is fastened to the surface of the speed control switch, it limits the speed control switch in a direction perpendicular to the mounting surface.
7. The speed control switch mounting structure according to any one of claims 1 to 6, characterized in that, The mounting body is provided with an observation port, which is suitable for displaying the assembly and operating posture of the handle speed control switch on the other side of the mounting body.
8. The speed control switch mounting structure according to claim 1, characterized in that, A speed adjustment button is provided on the top of the mounting body. One end of the speed adjustment button is hinged to the mounting body. The speed adjustment button corresponds to the speed adjustment switch. The speed adjustment parameter of the speed adjustment switch is controlled by the pressing stroke of the speed adjustment button.
9. The speed control switch mounting structure according to claim 8, characterized in that, The mounting body is provided with a mounting shaft, and one end of the speed control button is hinged to the mounting shaft.
10. The speed control switch mounting structure according to claim 1, characterized in that, The mounting body is fixedly mounted on the handle housing by fasteners.