Garden tool starting structure and garden tool
By designing the garden tool start structure, using the first and second accumulating torsion springs and symmetrically arranged installation grooves, the problem of high costs caused by the need for two sets of structures in the garden tool start structure is solved, and the effect of reducing production costs and improving the universality of the start structure is achieved.
Patent Information
- Application Number
- CN202422186990.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The starting structure of existing garden tools requires two sets of structures, resulting in high production costs.
A garden tool starting structure is designed, including a starting shell, a starting handle, a starting flywheel and a starting ratchet. By setting the first and second accumulating torsion springs and symmetrically arranged installation grooves, the starting flywheel can be started when both forward or reverse, and adapt to different installation directions.
It reduces the development and production costs of garden tools and improves the versatility and flexibility of the startup structure.
Smart Images
Figure CN223136275U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gardening tools, and more specifically, to a starting structure of a gardening tool and a gardening tool. Background Art
[0002] A lawn mower is also called a weeding machine, a grass cutting machine, a lawn trimmer, etc. A lawn mower is a mechanical tool used for trimming lawns, vegetation, etc. It is composed of a cutter head, an engine, walking wheels, a walking mechanism, blades, a handrail, and a control part.
[0003] A hedge trimmer is also called a hedge shear, and is suitable for professional trimming in aspects such as tea leaf trimming, parks, gardens, roadside hedges and other landscaping.
[0004] For gardening tools driven by an engine such as a lawn mower and a hedge trimmer, the starting structures of the lawn mower and the hedge trimmer are similar. However, when producing, two sets of starting structures need to be configured, resulting in an increase in cost. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a starting structure of a gardening tool and a gardening tool to alleviate the technical problem of high cost in the prior art.
[0006] In a first aspect, an embodiment of the utility model provides a starting structure of a gardening tool, including a starting housing, a starting handle, a starting flywheel, and a starting ratchet;
[0007] An installation base for installing the starting flywheel is provided on the starting housing, and the starting ratchet is installed on the starting flywheel;
[0008] A first energy storage torsion spring is arranged between the starting housing and the starting flywheel, and a second energy storage torsion spring is arranged between the starting flywheel and the starting ratchet;
[0009] Symmetrically arranged installation grooves for installing the second energy storage torsion spring are provided on the starting flywheel;
[0010] The starting handle is arranged outside the starting housing, and the starting handle is connected to the starting flywheel.
[0011] In combination with the first aspect, an embodiment of the utility model provides a possible implementation manner of the first aspect, wherein, the above installation base includes a rotating column and a first torsion spring seat;
[0012] Both the rotating column and the first torsion spring seat are installed on the inner wall of the starting housing. A plurality of anti-friction strips are arranged on the outer wall of the rotating column, and the starting flywheel is sleeved on the rotating column;
[0013] One end of the first energy storage torsion spring is connected to the bottom of the starting flywheel, and the other end is connected to the first torsion spring clamping seat.
[0014] Combined with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect. Among them, the above-mentioned mounting base further includes a supporting seat, and the first energy storage torsion spring is located on the supporting seat.
[0015] Combined with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect. Among them, a second torsion spring clamping seat connected to the first energy storage torsion spring is provided at the bottom of the starting flywheel.
[0016] Combined with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect. Among them, the above-mentioned installation groove includes a first installation card slot and a second installation card slot, and the first installation card slot and the second installation card slot are symmetrically arranged on the starting flywheel;
[0017] One end of the second energy storage torsion spring can be installed on the first installation card slot or the second installation card slot, and the other end is installed at the bottom of the starting ratchet wheel.
[0018] Combined with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect. Among them, two starting rotation marks corresponding to the first installation card slot and the second installation card slot are provided on the starting flywheel.
[0019] Combined with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect. Among them, a third torsion spring clamping seat connected to the second energy storage torsion spring is provided at the bottom of the starting ratchet wheel.
[0020] Combined with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect. Among them, the above-mentioned starting handle is connected to the starting flywheel through a starting pull rope.
[0021] Combined with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect. Among them, a connection hole connected to the starting pull rope is provided on the starting flywheel.
[0022] In the second aspect, an embodiment of the present invention provides a gardening tool, including the gardening tool starting structure.
[0023] Beneficial effects:
[0024] The present utility model provides a starting structure for a gardening tool, which includes a starting housing, a starting handle, a starting flywheel and a starting ratchet; an installation base for installing the starting flywheel is provided on the starting housing, and the starting ratchet is installed on the starting flywheel; a first energy storage torsion spring is arranged between the starting housing and the starting flywheel, and a second energy storage torsion spring is arranged between the starting flywheel and the starting ratchet; symmetrically arranged installation grooves for installing the second energy storage torsion spring are formed on the starting flywheel; the starting handle is arranged outside the starting housing, and the starting handle is connected to the starting flywheel.
[0025] Specifically, when a user starts the gardening tool, the user pulls the starting handle, the starting handle can drive the starting flywheel to rotate, the rotation of the starting flywheel can drive the first energy storage torsion spring and the second energy storage torsion spring to be compressed and store energy. During the pulling process, the first energy storage torsion spring and the second energy storage torsion spring can drive the starting ratchet to rotate rapidly, so as to drive the engine of the gardening tool to start. Symmetrically arranged installation grooves are formed on the starting flywheel, so that the starting flywheel can be started in both forward and reverse rotations, so that the starting flywheel can adapt to starting structures with different installation directions, thereby reducing the development and production costs of a series of tools.
[0026] The present utility model provides a gardening tool, which includes the starting structure for a gardening tool. Compared with the prior art, the gardening tool has the above advantages, which will not be elaborated here. Description of the Drawings
[0027] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0028] Figure 1 It is a schematic structural diagram of the starting structure for a gardening tool provided by an embodiment of the present utility model when used in a lawn mower;
[0029] Figure 2 It is a schematic diagram of the starting structure for a gardening tool provided by an embodiment of the present utility model when used in a lawn mower;
[0030] Figure 3 It is an internal schematic diagram of the starting structure for a gardening tool provided by an embodiment of the present utility model when used in a lawn mower;
[0031] Figure 4 It is an internal structural schematic diagram of the starting structure for a gardening tool provided by an embodiment of the present utility model when used in a lawn mower;
[0032] Figure 5Schematic diagram of the starting flywheel in the starting structure of the gardening tool provided by the embodiment of the present utility model;
[0033] Figure 6 Rear view of the starting flywheel in the starting structure of the gardening tool provided by the embodiment of the present utility model;
[0034] Figure 7 Rear view of the starting ratchet in the starting structure of the gardening tool provided by the embodiment of the present utility model;
[0035] Figure 8 Schematic diagram of the starting structure of the gardening tool provided by the embodiment of the present utility model when used in a hedge trimmer;
[0036] Figure 9 Schematic diagram of the connection between the starting flywheel and the second energy storage torsion spring when the starting structure of the gardening tool provided by the embodiment of the present utility model is used in a hedge trimmer;
[0037] Figure 10 Schematic diagram of the connection between the starting handle and the starting flywheel of the starting structure of the gardening tool provided by the embodiment of the present utility model.
[0038] Icon:
[0039] 100 - Starting housing; 110 - Mounting base; 111 - Rotating column; 112 - First torsion spring holder; 113 - Anti-friction strip; 114 - Support seat;
[0040] 200 - Starting handle; 210 - Starting pull rope;
[0041] 300 - Starting flywheel; 310 - Mounting groove; 311 - First mounting card slot; 312 - Second mounting card slot; 320 - Second torsion spring holder; 330 - Starting rotation mark; 340 - Connection hole;
[0042] 400 - Starting ratchet; 410 - Third torsion spring holder;
[0043] 510 - First energy storage torsion spring; 520 - Second energy storage torsion spring. Detailed implementation manners
[0044] Next, the technical solutions of the present utility model will be described clearly and completely in conjunction with the accompanying drawings. Apparently, the described embodiments are some, rather than all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0045] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0046] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.
[0047] In the present utility model, unless otherwise clearly specified and limited, the terms "mounted", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0048] The present utility model will be further described in detail below through specific embodiments in conjunction with the drawings.
[0049] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10As shown in the figure, this embodiment provides a starting structure for a gardening tool, which includes a starting housing 100, a starting handle 200, a starting flywheel 300, and a starting ratchet 400; an installation base 110 for installing the starting flywheel 300 is provided on the starting housing 100, and the starting ratchet 400 is installed on the starting flywheel 300; a first energy storage torsion spring 510 is arranged between the starting housing 100 and the starting flywheel 300, and a second energy storage torsion spring 520 is arranged between the starting flywheel 300 and the starting ratchet 400; symmetrically arranged installation grooves 310 for installing the second energy storage torsion spring 520 are provided on the starting flywheel 300; the starting handle 200 is arranged outside the starting housing 100, and the starting handle 200 is connected to the starting flywheel 300.
[0050] Specifically, when the user starts the gardening tool, the user pulls the starting handle 200, and the starting handle 200 can drive the starting flywheel 300 to rotate. The rotation of the starting flywheel 300 can drive the first energy storage torsion spring 510 and the second energy storage torsion spring 520 to compress and store energy. During the pulling process, the first energy storage torsion spring 510 and the second energy storage torsion spring 520 can drive the starting ratchet 400 to rotate quickly, thereby driving the engine of the gardening tool to start. Among them, symmetrically arranged installation grooves 310 are provided on the starting flywheel 300, so that the starting flywheel 300 can be started in both forward and reverse rotations, so that the starting flywheel 300 can adapt to the starting structures with different installation directions, thereby reducing the development and production costs of the series of tools.
[0051] Among them, the installation groove 310 includes a first installation card slot 311 and a second installation card slot 312, and the first installation card slot 311 and the second installation card slot 312 are symmetrically arranged on the starting flywheel 300; one end of the second energy storage torsion spring 520 can be installed in the first installation card slot 311 or the second installation card slot 312, and the other end is installed at the bottom of the starting ratchet 400. The second energy storage torsion spring 520 can be installed in the first installation card slot 311 or the second installation card slot 312 according to requirements, so that the starting direction of the starting flywheel 300 can be switched between clockwise start and counterclockwise start, so that the starting flywheel 300 can adapt to different gardening tools.
[0052] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 As shown in, in an alternative solution of this embodiment, two starting rotation marks 330 corresponding to the first installation card slot 311 and the second installation card slot 312 are provided on the starting flywheel 300.
[0053] Specifically, starting rotation marks 330 are provided on the starting flywheel 300, and the number of starting rotation marks 330 is two. The two starting rotation marks 330 respectively correspond to the first installation slot 311 and the second installation slot 312, so that the user can know the starting direction when the second energy storage torsion spring 520 is installed on the first installation slot 311 and the second installation slot 312.
[0054] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in, in an alternative embodiment of the present embodiment, the mounting base 110 includes a rotating column 111 and a first torsion spring seat 112; both the rotating column 111 and the first torsion spring seat 112 are mounted on the inner wall of the starting housing 100. A plurality of anti-friction strips 113 are provided on the outer wall of the rotating column 111, and the starting flywheel 300 is sleeved on the rotating column 111; one end of the first energy storage torsion spring 510 is connected to the bottom of the starting flywheel 300, and the other end is connected to the first torsion spring seat 112.
[0055] Specifically, the starting flywheel 300 is sleeved on the rotating column 111, and the starting flywheel 300 is in contact with the anti-friction strips 113 on the rotating column 111. By providing the anti-friction strips 113, the friction between the starting flywheel 300 and the rotating column 111 can be reduced, and the service life of the starting flywheel 300 and the rotating column 111 can be improved.
[0056] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in, in an alternative embodiment of the present embodiment, the mounting base 110 further includes a supporting seat 114, and the first energy storage torsion spring 510 is located on the supporting seat 114.
[0057] Specifically, a supporting seat 114 is further provided in the starting housing 100. The supporting seat 114 can support the first energy storage torsion spring 510, prevent the first energy storage torsion spring 510 from interfering with other structures in the starting housing 100, and ensure the normal operation of the first energy storage torsion spring 510.
[0058] See Figure 1 , Figure 2 , Figure 3 , Figure 4 ,Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 , in an alternative solution of this embodiment, a second torsion spring socket 320 connected to the first energy storage torsion spring 510 is provided at the bottom of the starting flywheel 300.
[0059] Specifically, a second torsion spring socket 320 is provided at the bottom of the starting flywheel 300, and one end of the first energy storage torsion spring 510 can be stuck in the second torsion spring socket 320.
[0060] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 , in an alternative solution of this embodiment, a third torsion spring socket 410 connected to the second energy storage torsion spring 520 is provided at the bottom of the starting ratchet 400.
[0061] Specifically, a third torsion spring socket 410 is provided at the bottom of the starting ratchet 400. One end of the second energy storage torsion spring 520 can be connected to the third torsion spring socket 410, and the other end is connected to the installation groove 310.
[0062] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 , in an alternative solution of this embodiment, the starting handle 200 is connected to the starting flywheel 300 through a starting pull rope 210.
[0063] Among them, a connection hole 340 connected to the starting pull rope 210 is formed on the starting flywheel 300.
[0064] Specifically, the starting handle 200 is connected to the starting flywheel 300 through the starting pull rope 210, and when the user pulls the starting handle 200, the starting flywheel 300 can be pulled to rotate.
[0065] This embodiment provides a gardening tool, including a starting structure for the gardening tool.
[0066] Specifically, the gardening tool provided in this embodiment has the advantages of the above-mentioned starting structure for the gardening tool compared with the prior art, which will not be elaborated here.
[0067] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A starting structure for a gardening tool, characterized in that, Comprising: A starting housing (100), a starting handle (200), a starting flywheel (300) and a starting ratchet (400); An installation base (110) for installing the starting flywheel (300) is provided on the starting housing (100), and the starting ratchet (400) is installed on the starting flywheel (300); A first energy storage torsion spring (510) is provided between the starting housing (100) and the starting flywheel (300), and a second energy storage torsion spring (520) is provided between the starting flywheel (300) and the starting ratchet (400); Symmetrically arranged installation grooves (310) for installing the second energy storage torsion spring (520) are provided on the starting flywheel (300); The starting handle (200) is arranged outside the starting housing (100), and the starting handle (200) is connected to the starting flywheel (300).
2. The starting structure of the gardening tool according to claim 1, characterized in that, The installation base (110) includes a rotating column (111) and a first torsion spring clamping seat (112); Both the rotating column (111) and the first torsion spring clamping seat (112) are installed on the inner wall of the starting housing (100). A plurality of anti-friction strips (113) are provided on the outer wall of the rotating column (111), and the starting flywheel (300) is sleeved on the rotating column (111); One end of the first energy storage torsion spring (510) is connected to the bottom of the starting flywheel (300), and the other end is connected to the first torsion spring clamping seat (112).
3. The starting structure of the gardening tool according to claim 2, characterized in that, The installation base (110) further includes a supporting seat (114), and the first energy storage torsion spring (510) is located on the supporting seat (114).
4. The starting structure of the gardening tool according to claim 2, characterized in that, A second torsion spring clamping seat (320) connected to the first energy storage torsion spring (510) is provided at the bottom of the starting flywheel (300).
5. The starting structure of the gardening tool according to claim 4, characterized in that, The installation groove (310) includes a first installation card slot (311) and a second installation card slot (312), and the first installation card slot (311) and the second installation card slot (312) are symmetrically arranged on the starting flywheel (300); One end of the second energy storage torsion spring (520) can be installed on the first installation card slot (311) or the second installation card slot (312), and the other end is installed at the bottom of the starting ratchet (400).
6. The starting structure of the gardening tool according to claim 5, characterized in that, Two starting rotation marks (330) corresponding to the first installation card slot (311) and the second installation card slot (312) are provided on the starting flywheel (300).
7. The starting structure of the gardening tool according to claim 6, characterized in that, A third torsion spring clamping seat (410) connected to the second energy storage torsion spring (520) is provided at the bottom of the starting ratchet (400).
8. The starting structure of the gardening tool according to any one of claims 1-7, characterized in that, The starting handle (200) is connected to the starting flywheel (300) through a starting pull rope (210).
9. The starting structure of the gardening tool according to claim 8, characterized in that, A connection hole (340) connected to the starting pull rope (210) is provided on the starting flywheel (300).
10. A gardening tool, characterized in that, Including the starting structure of the gardening tool according to any one of claims 1 - 9.