Quick release structure and mower comprising same

Abstract

The utility model relates to a quick release structure and a mowing machine including the same, the quick release structure comprises a clamping piece and an embedded piece, the embedded piece is detachably matched with the clamping piece, the embedded piece comprises a tapping part and a connecting part connected with the tapping part, and the connecting part is detachably matched with the clamping piece. And the connecting part can be fixed or separated relative to the mower shell. Different kinds of design are provided for the connecting part of the embedded part, the connecting part and the tapping-in part of the embedded part are connected to form a whole to meet the requirements of different devices, then the connecting part and the clamping part are assembled to achieve the quick disassembly function, connection and separation between components are faster and more efficient, and therefore the overall operation efficiency of the device is improved, and the service life of the device is prolonged. And the user can conveniently maintain the equipment, and when the equipment breaks down or parts need to be replaced, the user can quickly disassemble and replace the faulty parts, so that the maintenance cost is reduced, and the maintenance time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical fields of mechanical design and engineering manufacturing, and particularly relates to a quick-release structure and a lawn mower including the structure. Background Art

[0002] In traditional designs, the fixed connection methods between components often need to be achieved through complex tools and cumbersome steps, which not only increases the operation difficulty and time cost but also reduces the flexibility and maintainability of the equipment. Especially in some assembled equipment, when the equipment fails and needs to be repaired and troubleshot, it often requires partial or complete disassembly of the equipment to identify the cause, undoubtedly bringing cumbersome to the operators.

[0003] Therefore, with the progress of technology and the increasing demand for convenience, it is necessary to design a quick-release structure. By designing a special connection mechanism, the connection and separation between components can be quickly completed without using or with less use of tools. Summary of the Utility Model

[0004] Aiming at the above-mentioned disadvantages of the prior art, the purpose of the utility model is to provide a quick-release structure and a lawn mower including the structure to solve one or more problems in the prior art.

[0005] To achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A quick-release structure, the quick-release structure includes a clamping member and an embedding member, the embedding member is detachably fitted to the clamping member, the embedding member includes a tapping portion and a connecting portion connected to the tapping portion, and the connecting portion is fixedly or separably arranged relative to the lawn mower housing.

[0007] Further, the connecting portion includes a first base, the tapping portion is connected to the first base, and the first base is square.

[0008] Further, the connecting portion further includes a second base, the tapping portion is connected to the second base, and the second base is circular.

[0009] Further, the clamping member is provided with a first recess, a first hole is opened in the first recess, a first groove is further provided inside the clamping member, and the first groove communicates with the first recess through the first hole; a second recess is further provided on the surface of the clamping member; the first recess forms an inclined surface towards the first hole.

[0010] A lawn mower includes the above-mentioned quick-release structure, and the lawn mower includes a first housing and a second housing, and the first housing and the second housing are detachably connected through the quick-release structure.

[0011] Furthermore, a fixing portion is provided on the surface of the first shell, and the first base is detachably provided in the fixing portion; a cavity is also provided on the first shell, and a second hole is provided on the surface of the cavity, and the clamping piece can be movably or fixedly engaged with the second hole through the second recessed portion.

[0012] Furthermore, the second shell surface is fixedly connected to the second base and the penetration portion connected to the second base.

[0013] Furthermore, the second shell surface is provided with the second hole, and the second hole is connected with the clamping member.

[0014] Furthermore, the lawn mower further comprises an operating assembly and a braking assembly, and both the operating assembly and the braking assembly are arranged on the surface of the second shell.

[0015] Furthermore, the brake assembly includes an elastic member, a pulley and a frame, the frame includes a limiting portion and a first protrusion, and the pulley is rotatably arranged in the limiting portion; a second protrusion, a third protrusion and a fourth protrusion are arranged on the surface of the second shell; one end of the elastic member is arranged in the first protrusion, and the other end of the elastic member is arranged in the second protrusion, the third protrusion is matched with the pulley and is located in the limiting portion; the frame can be movably matched with the fourth protrusion.

[0016] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0017] The utility model designs a quick-release structure, including a clamping piece and an embedded piece. The base of the embedded piece provides different types of designs, which are connected with the attacking part of the embedded piece to form a whole that can adapt to the needs of different equipment, and then assembled with the clamping piece to realize the quick-release function, so that the connection and separation between parts are faster and more efficient, thereby improving the overall operating efficiency of the equipment, and also facilitating the user to maintain and service the equipment. When the equipment fails or parts need to be replaced, the user can quickly disassemble and replace the failed parts, reducing maintenance costs and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The schematic diagram shows a quick-release structure of the utility model and a second shell of a lawn mower including the structure. Figure Ⅰ .

[0019] Figure 2 The schematic diagram shows a quick-release structure of the utility model and a second shell of a lawn mower including the structure. Figure Ⅱ .

[0020] Figure 3 The structure diagram of a quick-release structure and a first shell of a lawn mower including the structure is shown in the embodiment of the utility model.Figure Ⅰ .

[0021] Figure 4 The structural schematic diagram of a quick-release structure according to an embodiment of the present invention and the first housing of a lawn mower including this structure is shown. Figure Ⅱ .

[0022] Figure 5 The structural schematic diagram of a quick-release structure according to an embodiment of the present invention and the first housing of a lawn mower including this structure is shown. Figure Ⅲ .

[0023] Figure 6 The structural schematic diagram of a quick-release structure according to an embodiment of the present invention and the engaging member of a lawn mower including this structure is shown.

[0024] Figure 7 The structural schematic diagram of a quick-release structure according to an embodiment of the present invention and the insert member of a lawn mower including this structure is shown. Figure Ⅰ .

[0025] Figure 8 The structural schematic diagram of a quick-release structure according to an embodiment of the present invention and the insert member of a lawn mower including this structure is shown. Figure Ⅱ .

[0026] Figure 9 The structural schematic diagram of a quick-release structure according to an embodiment of the present invention and the frame of a lawn mower including this structure is shown.

[0027] Figure 10 The partial enlarged view of the assembly of the second housing and the braking assembly of a quick-release structure according to an embodiment of the present invention and a lawn mower including this structure is shown.

[0028] Figure 11 The enlarged structural view of the fixing part of a quick-release structure according to an embodiment of the present invention and a lawn mower including this structure is shown.

[0029] Reference numerals in the drawings: 1, engaging member; 101, first recessed part; 1011, first hole; 1012, inclined surface; 102, first groove; 103, second recessed part; 2, insert member; 201, tapping part; 202, first base; 2021, third hole; 203, second base; 3, first housing; 301, fixing part; 3011, fourth hole; 302, cavity; 4, second housing; 401, second protruding part; 402, third protruding part; 403, fourth protruding part; 5, second hole; 6, operating assembly; 7, braking assembly; 701, elastic member; 702, pulley; 703, frame; 7031, limiting part; 7032, first protruding part. Detailed Description of the Invention

[0030] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the following further elaborates in detail on a quick-release structure proposed by the present utility model and a lawn mower incorporating this structure with reference to the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the present utility model will be clearer. It should be noted that the drawings are in a very simplified form and all use non-precise scales. The orientation or positional relationships indicated by terms such as "center", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. are based on the orientation or positional relationships shown in the drawings, rather than indicating or implying that a quick-release structure and a lawn mower incorporating this structure or components thereof must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be construed as a limitation to the present utility model, and is only used to conveniently and clearly assist in explaining the objectives of the embodiments of the present utility model. In order to make the objectives, features and advantages of the present utility model more obvious and understandable, please refer to the accompanying drawings.

[0031] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have technical substantive significance. Any modification of the structure, change in the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the objectives that can be achieved, should still fall within the scope covered by the technical content disclosed by the present utility model.

[0032] The following describes the specific structure of a quick-release structure and a lawn mower incorporating this structure:

[0033] Please refer to Figures 6 to 8 , for the quick-release structure of this embodiment, the quick-release structure includes a clamping member 1 and an embedding member 2, the embedding member 2 is detachably fitted to the clamping member 1, and the embedding member 2 includes a tapping portion 201 and a connecting portion connected to the tapping portion 201.

[0034] Further, the connecting portion includes a first base 202, the first base 202 is square, and in other embodiments, it can also be other shapes. The tapping portion 201 is connected to the first base 202 to form one type of the embedding member 2.

[0035] Further, the connecting portion further includes a second base 203, the second base 203 is circular, and in other embodiments, it can also be other shapes. The tapping portion 201 is connected to the second base 203 to form another type of the embedding member 2.

[0036] Furthermore, the clamping member 1 is provided with a first recessed portion 101, a first hole 1011 is provided in the first recessed portion 101, a first groove 102 is further provided inside the clamping member 1, the first groove 102 is communicated with the first recessed portion 101 through the first hole 1011, and the above-mentioned attacking portion 201 is embedded in the first groove 102 through the first hole 1011 so that the clamping member 1 and the embedding member 2 are connected and fixed. The first recessed portion 101 forms an inclined surface 1012 in the direction of the first hole 1011, and by providing the inclined surface 1012, it is convenient for the attacking portion 201 to be calibrated and inserted into the first hole 1011, thereby improving the assembly efficiency of the quick-release structure.

[0037] Please continue reading Figures 1 to 5 A lawn mower, wherein the connection portion is fixed or detachable relative to the housing of the lawn mower. The lawn mower of this embodiment comprises the above-mentioned quick-release structure, and the housing of the lawn mower comprises a first housing 3 and a second housing 4, and the first housing 3 and the second housing 4 are detachably connected via the quick-release structure.

[0038] Please continue reading Figure 9 and Figure 11 Further, the surface of the first shell 3 is provided with a fixing portion 301, the first base 202 is detachably provided in the fixing portion 301, the surface of the first base 202 is provided with a third hole 2021, the fixing portion 301 is provided with a fourth hole 3011 matched with the third hole 2021, and the first base 202 is fixed to the fixing portion 301 by screws. The first shell 3 is also provided with a cavity 302, the surface of the cavity 302 is provided with a second hole 5, and the surface of the above-mentioned clamping member 1 is also provided with a second recessed portion 103, and the clamping member 1 can be movably or fixedly matched with the second hole 5 through the second recessed portion 103.

[0039] Furthermore, the surface of the second shell 4 is fixedly connected to the second base 203 and the punching portion 201 connected to the second base 203. The second shell 4 also has the second hole 5 formed on its surface, and the second hole 5 is also connected to the clamping member 1.

[0040] Furthermore, the lawn mower also includes an operating component 6 and a braking component 7, and the operating component 6 and the braking component 7 are both arranged on the surface of the second shell 4. Preferably, in this embodiment, the lawn mower is operated by the operating component 6 to perform operations such as switching, navigation, and adjustment, and the lawn mower is braked and stopped in time when an emergency occurs through the braking component 7 to avoid danger.

[0041] Please continue reading Figure 10, Further, the braking assembly 7 includes an elastic member 701, a pulley 702, and a frame 703. The frame 703 includes a limiting portion 7031 and a first protruding portion 7032. The pulley 702 is rotatably disposed within the limiting portion 7031. The surface of the second housing 4 is provided with a second protruding portion 401, a third protruding portion 402, and a fourth protruding portion 403. One end of the elastic member 701 is disposed within the first protruding portion 7032, and the other end of the elastic member 701 is disposed within the second protruding portion 401. The third protruding portion 402 cooperates with the pulley 702 and is located within the limiting portion 7031. The frame 703 is movably fitted to the fourth protruding portion 403. By pressing the frame 703, the elastic member 701 undergoes elastic deformation, and adjustment is performed by the pulley 702 sliding back and forth on the third protruding portion 402. At the same time, the setting of the fourth protruding portion 403 plays a role in limiting the pressing of the frame 703, providing a pressing range.

[0042] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0043] The above-described embodiments merely represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A quick-release structure, characterized in that: The quick-release structure includes a clamping member and an embedding member. The embedding member is detachably fitted to the clamping member. The embedding member includes a tapping portion and a connecting portion connected to the tapping portion. The connecting portion is arranged to be fixed or separated relative to the lawn mower housing.

2. The quick-release structure according to claim 1, characterized in that: The connecting portion includes a first base. The tapping portion is connected to the first base, and the first base is square.

3. The quick-release structure according to claim 1, characterized in that: The connecting portion further includes a second base. The tapping portion is connected to the second base, and the second base is circular.

4. A quick-release structure according to claim 1, characterized in that: The clamping member is provided with a first recess. A first hole is formed in the first recess. A first groove is further provided inside the clamping member. The first groove communicates with the first recess through the first hole. A second recess is further provided on the surface of the clamping member. The first recess forms an inclined surface towards the first hole.

5. A lawn mower, comprising the quick-release structure according to any one of claims 1 to 4, characterized in that: The lawn mower includes a first housing and a second housing. The first housing and the second housing are detachably connected through the quick-release structure.

6. A lawn mower according to claim 5, characterized in that: A fixing portion is provided on the surface of the first housing. The first base is detachably arranged inside the fixing portion. The first housing is further provided with a cavity. A second hole is provided on the surface of the cavity. The clamping member is movably or fixedly fitted to the second hole through the second recess.

7. A lawn mower according to claim 6, characterized in that: The second base and the tapping portion connected to the second base are fixedly connected to the surface of the second housing.

8. A lawn mower according to claim 7, characterized in that: The second hole is further formed on the surface of the second housing, and the clamping member is further connected inside the second hole.

9. A lawn mower according to claim 8, characterized in that: The lawn mower further includes an operation component and a braking component. Both the operation component and the braking component are arranged on the surface of the second housing.

10. A lawn mower according to claim 9, wherein: The braking component includes an elastic member, a pulley, and a frame. The frame includes a limiting portion and a first protruding portion. The pulley is rotatably arranged inside the limiting portion. Second protruding portion, third protruding portion, and fourth protruding portion are provided on the surface of the second housing. One end of the elastic member is arranged inside the first protruding portion, and the other end of the elastic member is arranged inside the second protruding portion. The third protruding portion is fitted to the pulley and is located inside the limiting portion. The frame is movably fitted to the fourth protruding portion.

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