Mounting device for auxiliary handle of grass trimmer

Abstract

The utility model discloses a mounting device for an auxiliary handle of a grass trimmer, and belongs to the field of grass trimmers. Comprising a sleeve shell with an opening in one side; the auxiliary handles are rotationally connected to the two sides of the sleeve shell; the locking assembly is used for fixing the sleeve shell; the adjusting assembly is connected to the auxiliary handle and used for achieving a positioning function after the auxiliary handle is rotated; a mounting piece is arranged on the sleeve shell, and the adjusting assembly comprises a lifting handle which is movably arranged on the auxiliary handle and can rotate along with the auxiliary handle, a positioning rod arranged on the lifting handle, and a reset spring connected with the auxiliary handle and the lifting handle; a plurality of positioning holes allowing the positioning rods to be inserted are formed in the mounting piece, and when the lifting handle moves relative to the auxiliary handle, the positioning rods can be separated from or inserted into the positioning holes. The mounting device for the auxiliary handle of the grass trimmer has the beneficial effect that the angle of the auxiliary handle can be conveniently adjusted.

Description

Technical Field

[0001] The present application relates to the field of lawn mowers, and in particular to a mounting device for a lawn mower auxiliary handle. Background Art

[0002] A lawn mower is a garden tool, mainly used for cutting weeds in parks, pastures and other places. Usually, lawn mowers are equipped with an auxiliary handle for easy operation. At present, the auxiliary handle of existing lawn mowers is mostly fixed or detachable to the grip rod, and the detachable connection method is often achieved by adjusting the tightness between the screw and nut. When users adjust the position of the auxiliary handle, they often have to tighten the screw and nut several times, which is troublesome, time-consuming and laborious; and it is easy to shake, affecting the normal use of the lawn mower. Especially when the auxiliary handle of some lawn mowers can also adjust the angle, the screw and nut often have to be loosened and tightened more than a dozen times, which is even more laborious. Utility Model Content

[0003] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0004] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a mounting device for a grass trimmer auxiliary handle, including:

[0005] A casing, wherein one side of the casing has an opening;

[0006] A secondary handle, rotatably connected to two sides of the casing;

[0007] A locking assembly, used to fix the casing;

[0008] An adjustment component, connected to the auxiliary handle, for positioning the auxiliary handle after rotation;

[0009] The casing is provided with a mounting piece.

[0010] The adjustment component includes a pulling handle that is movably arranged on the auxiliary handle and can rotate with the auxiliary handle, a positioning rod arranged on the pulling handle, and a return spring connecting the auxiliary handle and the pulling handle; a plurality of positioning holes for the positioning rod to be inserted are opened on the mounting part, and when the pulling handle moves relative to the auxiliary handle, the positioning rod can be disengaged from or inserted into the positioning hole.

[0011] When the angle of the auxiliary handle needs to be adjusted, the lifting handle is pulled back to disengage the positioning rod from the positioning hole, and then the auxiliary handle is turned. The auxiliary handle rotates and the lifting handle is driven to rotate together; after adjusting to the required locking angle, the lifting handle is released to insert the positioning rod into another positioning hole, and reset under the action of the reset spring. Therefore, the installation angle of the auxiliary handle can be adjusted by gently pulling the lifting handle, thereby improving convenience and greatly facilitating the user's efficiency in using the lawn mower.

[0012] Furthermore, the mounting member includes a mounting block, a metal sheet fixed on the mounting block, and a positioning hole is formed on the metal sheet.

[0013] Furthermore, a receiving cavity is provided on the mounting block, and the receiving cavity is formed into a receiving cavity corresponding to the positioning hole through a spacer.

[0014] Furthermore, both ends of the metal sheet are provided with plug-in parts, and the mounting block is provided with a slot for the plug-in parts to be inserted into.

[0015] Furthermore, the mounting part also includes a fixing ring arranged on the sleeve shell, a shell body rotatably connected to the fixing ring is provided on the first sub-handle, a through cavity is opened through the shell body, and the adjustment component includes a fixing block fixed on the pulling handle and a matching plate arranged on the fixing block; the fixing block is located in the through cavity, the positioning rod is fixed on the fixing block, and one end of the reset spring is connected to the matching plate.

[0016] Furthermore, a fifth through hole is opened in the fixing ring, and a sixth through hole matching with the fifth through hole is opened on the shell. The sixth through hole is connected to the fifth through hole by a screw, and one end of the screw is sleeved on the rotating shaft, and the rotating shaft is inserted into the fifth through hole and rotated to match.

[0017] Furthermore, the locking assembly includes a clamping member hinged on one side of the shell opening, a fastener installed on the clamping member, and a buckling portion on the other side of the opening. When the clamping member abuts against the auxiliary handle of the mower, the fastener buckles with the buckling portion.

[0018] Furthermore, the buckling portion includes a slot body, and the buckle includes a hook, and the hook is hooked into the slot body.

[0019] Furthermore, at least two grooves are arranged along the axial direction of the casing and are located on both sides of the connection between the auxiliary handle and the casing, and the hooks are arranged corresponding to the grooves.

[0020] Furthermore, the slot body includes a first slot body and a second slot body, and the hook is composed of a first rotating part, a first connecting part, a first hook part, a second connecting part, a second rotating part, a third connecting part, a second hook part, a fourth connecting part, and a third rotating part connected in sequence; a first through slot for inserting the first rotating part and the third rotating part is provided on the fastener, and the first rotating part and the third rotating part are rotatably cooperated with the first through slot, and a long slot is also provided on the fastener, and the second rotating part is rotatably installed in the long slot, the first hook part can be inserted into the first slot body, and the second hook part can be inserted into the second slot body.

[0021] The beneficial effect of the present application is that: a mounting device for a grass trimmer sub-handle is provided, which is convenient for adjusting the angle of the sub-handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0023] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0024] In the attached picture:

[0025] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0026] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the locking assembly;

[0027] Figure 3 It is a schematic diagram of a part of the embodiment, mainly showing the explosion Figure 1 ;

[0028] Figure 4 It is a schematic diagram of a part of the embodiment, mainly showing the explosion Figure 2 ;

[0029] Figure 5 It is a schematic diagram of a part of the embodiment, mainly showing the explosion Figure 3 ;

[0030] Figure 6 is a cross-sectional view of an embodiment;

[0031] Figure 7 It is a structural schematic diagram of a part of the embodiment, mainly showing the first hook.

[0032] Reference numerals:

[0033] 10. housing; 100. opening; 101. first fixing column; 102. second fixing column; 103. first rotating shaft; 104. second rotating shaft; 105. first slot; 106. second slot; 107. fixing ring; 108. mounting block; 109. fifth through hole; 110. metal sheet; 111. positioning hole; 112. accommodating cavity; 113. spacer; 114. plug-in portion; 115. slot;

[0034] 20. auxiliary handle; 200. housing; 201. sixth through hole; 202. screw; 203. rotating shaft; 204. through cavity; 205. anti-slip strip;

[0035] 30. Locking assembly; 300. Pressing member; 301. First connecting column; 302. Second connecting column; 303. First connecting block; 304. Second connecting block; 305. First through hole; 306. Second through hole; 307. Fastener; 308. Third connecting column; 309. Fourth connecting column; 310. Third through hole; 311. Fourth through hole; 312. Clamping block; 313. Notch; 314. Third rotating shaft; 315. First hook; 316. First rotating part; 317. First connecting part; 318. First hook; 319. Second connecting part; 320. Second rotating part; 321. Third connecting part; 322. Second hook; 323. Fourth connecting part; 324. Third rotating part; 325. Long slot; 326. Arc plate;

[0036] 40. Adjustment assembly; 400. Lifting handle; 401. Fixing block; 402. Positioning rod; 403. Matching plate; 404. Return spring;

[0037] 50. Fastening part. DETAILED DESCRIPTION

[0038] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0039] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0040] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0041] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0042] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0043] Reference Figure 1-7 The installation device of the auxiliary handle of the lawn mower comprises a housing 10, an auxiliary handle 20, an adjustment component 40, and a locking component 30; wherein, one side of the housing 10 has an opening 100, one end of the locking component 30 is rotatably connected to the opening 100 of the housing 10, and the other end is snap-connected to the other side of the opening 100, so as to form a complete annular structure to snap the housing 10 onto the gripping rod of the lawn mower; the auxiliary handle 20 is rotatably connected to both ends of the housing 10, and the adjustment component 40 is movably connected to the auxiliary handle 20, and is used to position the auxiliary handle 20 after rotation. Thus, by adjusting the locking component 30, the housing 10 can be adjusted in height and fixed on the gripping rod of the lawn mower. By pulling the adjustment component 40, the auxiliary handle 20 is adjusted in angle, and after adjustment, the adjustment component 40 is released to realize the locking function.

[0044] The locking assembly 30 includes a clamping member 300 and a fastener 307; the clamping member 300 is hinged on one side of the opening 100 of the housing 10, and the fastener 307 is installed on the clamping member 300. The other side of the opening 100 has a fastening portion 50. When the clamping member 300 abuts against the auxiliary handle 20 of the lawn mower, the fastener 307 is fastened with the fastening portion 50. The first fixing column 101 and the second fixing column 102 are respectively arranged on the end of the opening 100 away from the buckle part 50, and the first fixing column 101 and the second fixing column 102 are respectively provided with the first rotating shaft 103 and the second rotating shaft 104; the pressing member 300 includes a first connecting column 301, a second connecting column 302, and an abutting portion; the first connecting column 301 and the second connecting column 302 are respectively provided on one end of the pressing member 300; the first connecting column 301 and the second connecting column 302 are respectively provided with a first through hole 305 and a second through hole 306 which are rotatably matched with the first rotating shaft 103 and the second rotating shaft 104. The abutting portion includes a first connecting block 303 and a second connecting block 304; the first connecting block 303 and the second connecting block 304 are respectively arranged on the other end of the pressing member 300; and the side wall of the opening 100 of the casing 10 is abutted by the first connecting block 303 and the second connecting block 304.

[0045] The casing 10 is provided with a mounting member, which includes a fixing ring 107 and a mounting block 108; the fixing ring 107 is fixedly arranged on the casing 10, and the mounting block 108 is fixedly arranged on the fixing ring 107; the buckling part 50 is located at both ends of the fixing ring 107, the buckling part 50 includes a groove body, and the buckle 307 includes a hook, which is hooked into the groove body. Specifically, at least two groove bodies are arranged along the axial direction of the casing 10, and are located on both sides of the connection between the auxiliary handle 20 and the casing 10, and the hooks are arranged corresponding to the groove bodies. Among them, the slot body includes a first slot body 105 and a second slot body 106; the hook is composed of a first rotating part 316, a first connecting part 317, a first hook part 318, a second connecting part 319, a second rotating part 320, a third connecting part 321, a second hook part 322, a fourth connecting part 323, and a third rotating part 324 connected in sequence; a first through slot for inserting the first rotating part 316 and the third rotating part 324 is provided on the fastener 307, and the first rotating part 316 and the third rotating part 324 are rotatably matched with the first through slot, and a long slot 325 is also provided on the fastener 307, and the second rotating part 320 is rotatably installed in the long slot 325, the first hook part 318 can be snapped into the first slot body 105 for snapping, and the second hook part 322 can be snapped into the second slot body 106 for snapping.

[0046] An arc plate 326 is provided on the end of the fastener 307 away from the hook. By grasping the arc plate 326, the user can rotate the fastener 307 around the second rotation axis 203, so that the first hook 318 and the second hook 322 can be disengaged from the first groove 105 and the second groove 106, and then the pressing member 300 can be rotated around the first rotation axis 203 to unlock the locking effect of the casing 10 and adjust the height position of the casing 10. In this way, the height of the secondary handle 20 can be adjusted, avoiding the traditional method of adjusting the tightness between the screw nut, and no need to tighten the screw, which makes the operation easier, improves the adjustment efficiency, and saves more effort.

[0047] The clamping piece 300 also includes a clamping block 312 and a third rotating shaft 314; there is a spacing between the first connecting block 303 and the second connecting block 304, the clamping block 312 is arranged within the spacing, a slot 313 is provided on the clamping block 312, the third rotating shaft 314 is inserted into the slot 313 and both ends are extended to the spacing; the fastener 307 includes a third connecting column 308 and a fourth connecting column 309; the fastener 307 is respectively provided with a third connecting column 308 and a fourth connecting column 309, and the third connecting column 308 and the fourth connecting column 309 are both provided with a third through hole 310 and a fourth through hole 311; the two ends of the third rotating shaft 314 are respectively inserted into the third through hole 310 and the fourth through hole 311 and rotated to fit.

[0048] The sub-handle 20 is provided with a housing 200 rotatably connected to the fixing ring 107. Specifically, the mounting block 108 and the fixing ring 107 are both provided with a fifth through hole 109, and the housing 200 is provided with a sixth through hole 201 matched with the fifth through hole 109, the sixth through hole 201 is connected with the fifth through hole 109 by a screw 202, and a rotating shaft 203 is sleeved on one end of the screw 202, and the rotating shaft 203 is inserted into the fifth through hole 109 and rotatably matched, so that the sub-handle 20 is rotated around the fixing ring 107 by rotating the sub-handle 20 to rotate a certain angle.

[0049] The housing 200 is provided with a through cavity 204, and the adjustment component 40 is partially inserted into the housing 200 through the through cavity 204. Specifically, the adjustment component 40 includes a lifting handle 400, a fixing block 401, a positioning rod 402, a matching plate 403, and a return spring 404; the lifting handle 400 is provided with fixing blocks 401 at both ends, the fixing blocks 401 are located in the housing 200, the positioning rod 402 is fixed on the fixing blocks 401, one end of the return spring 404 is connected to the housing 200, and the other end is connected to the matching plate 403, and one end of the matching plate 403 is fixed to the lifting handle 400 by bolts, and the matching plate 403 is movably located in the through cavity 204; wherein, the mounting member is provided with a plurality of positioning holes 111 for the positioning rod 402 to be inserted. When the angle of the auxiliary handle 20 needs to be adjusted, the lifting handle 400 is pulled backward, and the matching plate 403 is moved together, so that the positioning rod 402 is disengaged from the positioning hole 111, and then the auxiliary handle 20 is rotated, and the lifting handle 400 is driven to rotate together with the auxiliary handle 20; after adjusting to the required locking angle, the lifting handle 400 is released, and the positioning rod 402 is inserted into the positioning hole 111 again, and the matching plate 403 is reset under the action of the reset spring 404. Therefore, the installation angle of the auxiliary handle 20 can be adjusted by only gently pulling the lifting handle 400, thereby improving convenience and greatly facilitating the user's use efficiency of the lawn mower.

[0050] The mounting member further includes a metal sheet 110 ; the metal sheet 110 is fixedly disposed on the mounting block 108 , and a positioning hole 111 is formed on the metal sheet 110 .

[0051] The mounting block 108 is provided with a receiving cavity 112, and the receiving cavity 112 is formed into a cavity corresponding to the positioning hole 111 through a spacer 113. The positioning rod 402 is inserted into the cavity.

[0052] The metal sheet 110 has plug-in parts 114 at both ends, and the mounting block 108 is provided with a slot 115 for the plug-in parts 114 to be inserted into. The metal sheet 110 strengthens the cooperation between the positioning rod 402 and the mounting block 108.

[0053] Specifically, the auxiliary handle 20 is provided with a plurality of anti-slip strips 205 that are recessed inwards, so as to improve the user's grip on the auxiliary handle 20 and prevent it from slipping.

[0054] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A mounting device for a grass trimmer auxiliary handle, characterized in that: include: A casing, wherein one side of the casing has an opening; A secondary handle, rotatably connected to two sides of the housing; A locking assembly, used to fix the casing; An adjustment component, connected to the auxiliary handle, for performing a positioning function after the auxiliary handle is rotated; The casing is provided with a mounting member. The adjustment component includes a lifting handle which is movably arranged on the auxiliary handle and can rotate with the auxiliary handle, a positioning rod arranged on the lifting handle, and a return spring connecting the auxiliary handle and the lifting handle; a plurality of positioning holes for the positioning rod to be inserted are opened on the mounting member, and when the lifting handle moves relative to the auxiliary handle, the positioning rod can be disengaged from or inserted into the positioning hole.

2. The mounting device for the auxiliary handle of a grass trimmer according to claim 1, characterized in that: The mounting member comprises a mounting block and a metal sheet fixed on the mounting block, and the positioning hole is formed on the metal sheet.

3. The mounting device for the auxiliary handle of a grass trimmer according to claim 2, characterized in that: The mounting block is provided with an accommodating cavity, and the accommodating cavity is formed into a accommodating cavity corresponding to the positioning hole through a spacer.

4. The mounting device for the auxiliary handle of a grass trimmer according to claim 2, characterized in that: The two ends of the metal sheet are provided with plug-in parts, and the mounting block is provided with a card slot for the plug-in parts to be inserted into.

5. The mounting device for the auxiliary handle of a grass trimmer according to claim 1, characterized in that: The mounting part also includes a fixing ring arranged on the sleeve shell, the auxiliary handle is provided with a shell rotatably connected to the fixing ring, a through cavity is opened through the shell, and the adjustment component includes a fixing block fixed on the pulling handle and a matching plate arranged on the fixing block; the fixing block is located in the through cavity, the positioning rod is fixed on the fixing block, and one end of the reset spring is connected to the matching plate.

6. The mounting device for the auxiliary handle of a grass trimmer according to claim 5, characterized in that: A fifth through hole is provided in the fixing ring, a sixth through hole matching with the fifth through hole is provided on the shell, the sixth through hole is connected to the fifth through hole by a screw, and one end of the screw is sleeved on a rotating shaft, and the rotating shaft is inserted into the fifth through hole and rotated to match.

7. The mounting device for the auxiliary handle of a grass trimmer according to claim 1, characterized in that: The locking assembly includes a clamping member hinged on one side of the housing opening and a buckle installed on the clamping member. The other side of the opening has a buckling portion. When the clamping member abuts against the auxiliary handle of the mower, the buckle is buckled with the buckling portion.

8. The mounting device for the auxiliary handle of a grass trimmer according to claim 7, characterized in that: The buckling portion includes a slot body, and the buckle includes a hook, which is hooked into the slot body.

9. The mounting device for the auxiliary handle of a grass trimmer according to claim 8, characterized in that: At least two grooves are arranged along the axial direction of the casing and are located on both sides of the connection between the auxiliary handle and the casing, and the hooks are arranged corresponding to the grooves.

10. The mounting device for the auxiliary handle of a grass trimmer according to claim 8, characterized in that: The slot body includes a first slot body and a second slot body, and the hook is composed of a first rotating part, a first connecting part, a first hook part, a second connecting part, a second rotating part, a third connecting part, a second hook part, a fourth connecting part, and a third rotating part connected in sequence; a first through slot is provided on the fastener for the first rotating part and the third rotating part to be inserted, and the first rotating part and the third rotating part are rotatably matched with the first through slot, and a long slot is also provided on the fastener, and the second rotating part is rotatably installed in the long slot, the first hook part can be inserted into the first slot body, and the second hook part can be inserted into the second slot body.

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