Cabling structure for handle assembly of mini-tiller, handle assembly and mini-tiller

By designing a detachable cable routing structure in the handle assembly of the mini tiller, and using clearance openings and locking components to hide the cable, the problems of easy cable exposure and excessive folding are solved, achieving complete cable concealment and reduced wear, thus improving convenience and cost-effectiveness.

CN224538749UActive Publication Date: 2026-07-24CHONGQING DAJIANG POWER EQUIP MFG
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING DAJIANG POWER EQUIP MFG
Filing Date
2025-07-30
Publication Date
2026-07-24

Smart Images

  • Figure CN224538749U_ABST
    Figure CN224538749U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of for the handle assembly of micro tiller handle assembly's wiring structure, handle assembly and micro tiller, comprising: first rod body and second rod body;First rod body has first wiring channel;Second rod body has second wiring channel, and detachably connected in the first rod body, to make the first wiring channel with the second wiring channel intercommunication or disconnect;The end of the first rod body close to the second rod body is defined as first end, the end of the second rod body close to the first rod body is defined as second end, the first end and / or the second end are equipped with avoidance mouth, and the first wiring channel or the second wiring channel is partially exposed by the avoidance mouth.Exposed in the prior art, the problem of easy overfolding of cable is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of micro-tiller technology, specifically to a wiring structure for a micro-tiller handle assembly, a handle assembly, and a micro-tiller. Background Technology

[0002] To improve the ease of transporting and storing mini tillers, the handles are now generally designed as separate units. However, traditional separate units lack dedicated cable routing channels, leaving the cables directly exposed outside the handle. Furthermore, when the handle is detached, the cables lose structural support, and the exposed sections undergo uncontrolled bending under gravity or external stress, which can easily lead to fatigue fracture of the cable core. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a wiring structure for the handle assembly of a micro-tiller, the handle assembly and the micro-tiller, so as to solve the problems of cables being easily exposed and excessively folded in the existing technology.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] The wiring structure for the handle assembly of a micro-tiller includes:

[0006] The first rod has a first wiring channel;

[0007] The second rod has a second wiring channel and is detachably connected to the first rod to connect or disconnect the first wiring channel from the second wiring channel.

[0008] Wherein, the end of the first rod near the second rod is defined as the first end, and the end of the second rod near the first rod is defined as the second end. The first end and / or the second end are provided with a clearance opening, and the first wiring channel or the second wiring channel is partially exposed through the clearance opening.

[0009] Furthermore, one of the first end and the second end can extend into the other.

[0010] Furthermore, the first rod or the second rod is provided with a limiting boss to abut against and restrict the movement of the first end or the second end.

[0011] Furthermore, the wiring structure also includes a locking assembly, which includes a locking part and a locking engagement part. The locking part passes through the connection between the first rod and the second rod and is detachably connected to the locking engagement part.

[0012] Furthermore, the locking part is threadedly connected to the locking mating part.

[0013] Furthermore, the locking assembly also includes a stop portion, which has an L-shaped structure, with its vertical end connected to the locking portion and its horizontal end inserted into the connection between the first rod and the second rod.

[0014] Furthermore, the end of the first rod opposite to the second rod is provided with a cable passage, which is connected to the first cable routing channel; and / or

[0015] The end of the second rod opposite to the first rod is provided with a conductive metal sheet.

[0016] Furthermore, the clearance opening has a U-shaped or semi-circular structure.

[0017] The handle assembly includes: the cable routing structure described above, and a grip, the grip being disposed on the first rod body and having a third cable routing channel for communicating with the first cable routing channel.

[0018] A mini tiller, including the handle assembly described above.

[0019] Compared with the prior art, the present invention has the following advantages: the first rod and the second rod have a first cable routing channel and a second cable routing channel, respectively. After the two rods are connected, the first cable routing channel and the second cable routing channel can be connected to form a cable routing cavity. The cable routing cavity can accommodate the cable and can hide the cable entirely inside the two rods. Furthermore, when the two rods are disassembled, the clearance opening can form a recessed area at the end of the rod, so that the exposed cable is no longer tightly attached to the sharp edge of the rod, so that it can bend more naturally and reduce the friction and wear between the cable sheath and the hard edge at the end. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the wiring structure according to an embodiment of the present invention;

[0021] Figure 2 This is a partially exploded view of the wiring structure after disassembly according to an embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the second rod in an embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of the handle assembly according to an embodiment of the present invention.

[0024] The reference numerals in the accompanying drawings include:

[0025] 1. First rod body; 101. First wiring channel; 102. First end;

[0026] 2. Second rod body; 201. Second wiring channel; 202. Second end;

[0027] 3. Clearance point;

[0028] 4. Limiting boss;

[0029] 5. Locking assembly; 501. Locking part; 502. Locking mating part; 503. Stop part;

[0030] 6. Conductive metal sheet;

[0031] 7. Handle. Detailed Implementation

[0032] The present invention will be further described in detail below through specific embodiments:

[0033] In the embodiments of this utility model, such as Figures 1-3 As shown, the wiring structure for the handle assembly of a micro-tiller includes: a first rod 1 and a second rod 2; the first rod 1 has a first wiring channel 101; the second rod 2 has a second wiring channel 201 and is detachably connected to the first rod 1, so that the first wiring channel 101 and the second wiring channel 201 are connected or disconnected.

[0034] Wherein, the end of the first rod 1 near the second rod 2 is defined as the first end 102, and the end of the second rod 2 near the first rod 1 is defined as the second end 202. The first end 102 and / or the second end 202 are provided with a clearance opening 3, and the first wiring channel 101 or the second wiring channel 201 is partially exposed through the clearance opening 3.

[0035] Specifically, in this embodiment of the invention, the first rod 1 and the second rod 2 are detachably connected to improve their ease of transportation and storage. Furthermore, both the first rod 1 and the second rod 2 are hollow cylindrical structures, each containing a first cable routing channel 101 and a second cable routing channel 201. Thus, when the first rod 1 and the second rod 2 are connected, the first cable routing channel 101 and the second cable routing channel 201 are interconnected, forming a cable routing cavity to accommodate the cable. This allows the cable to be hidden within the first rod 1 and the second rod 2, replacing the previous method where the cable needed to be exposed outside the rod. Of course, in the prior art, to facilitate the disassembly of the two rods, two cables are respectively installed inside the two rods, and a connector is provided at the connection point of the two rods to achieve power on / off of the two cables. However, using a hard connection with a connector increases costs and also requires consideration of waterproofing and moisture protection. Therefore, this embodiment uses a single cable that runs through both the first cable routing channel 101 and the second cable routing channel 201 to reduce manufacturing costs.

[0036] After the first pole 1 separates from the second pole 2, the cable remains in the cable routing channel, allowing the two poles to be indirectly connected using the cable, forming a configuration such as... Figure 2 The folded configuration shown prevents loss when the two poles are completely independent. Furthermore, the inlet and outlet of the cable routing channels are typically flush with the end faces of the poles. When the two poles separate, the cables connected to the first pole 1 will "protrude" from the port of the first cable routing channel 101; similarly, the cables connected to the second pole 2 will also "protrude" from the port of the second cable routing channel 201. These "protruding" cables will be close to the hard edge of the channel outlet and forced to form a very small radius bend at the port, where they will be subjected to enormous stress, leading to cable damage or breakage.

[0037] Therefore, in this embodiment, a clearance opening 3 is provided at the end of the first rod 1 near the second rod 2 (defined as the first end 102) and / or the end of the second rod 2 near the first rod 1 (defined as the second end 202). This clearance opening 3 can form a recessed area or an open notch at the first end 102 and / or the second end 202. When the rods are separated, the cable exiting the cable routing channel no longer clings tightly to the sharp, hard edge, but instead hangs naturally or loosely in the recessed space formed by the clearance opening 3. This allows the cable to form a larger and more natural bending radius at the end, thus preventing the cable from being forcibly pressed against the hard edge of the rod and reducing wear. To save manufacturing costs and simplify the process, such as... Figure 2 , Figure 3 As shown, in this embodiment, the clearance opening 3 is only provided at the second end 202.

[0038] In this embodiment, a first cable routing channel 101 and a second cable routing channel 201 are formed in the first rod 1 and the second rod 2, respectively, so that the two cable routing channels can be connected after the two rods are connected, thereby hiding the cable inside the two rods. At the same time, only one cable can be used, saving manufacturing costs. Furthermore, an avoidance opening 3 is provided to prevent the cable from being excessively folded after the two rods are separated, and to prevent it from hard contacting the end face of the rod and causing wear.

[0039] like Figure 1 , Figure 2As shown, in one embodiment, one of the first end 102 and the second end 202 can extend into the other. Specifically, in order to achieve a detachable connection between the first rod 1 and the second rod 2, and to allow the cable to be completely hidden within the cable routing channel, this embodiment extends the second end 202 into the first end 102, so that the first rod 1 can be fitted over the second rod 2, increasing the contact area between the two and preventing detachment. Furthermore, the series connection of the first rod 1 and the second rod 2 enables the first cable routing channel 101 and the second cable routing channel 201 to be connected, facilitating the transition of the cable from the first cable routing channel 101 to the second cable routing channel 201. Of course, in other embodiments, the first end 102 can also extend into the second end 202, so that the second rod 2 is fitted over the first rod 1.

[0040] Furthermore, such as Figure 2 , Figure 3 As shown, in one embodiment, the first rod 1 or the second rod 2 is provided with a limiting boss 4 to abut against and restrict the movement of the first end 102 or the second end 202. Specifically, since the first rod 1 is a hollow structure, in order to avoid excessive connection between the first rod 1 and the second rod 2 and affecting the overall length of the handle assembly, this embodiment provides a limiting boss 4 on the surface of the second rod 2. The limiting boss 4 can abut against the first end 102 of the first rod 1 to restrict the first end 102 from continuing to move. The limiting boss 4 can be a plurality of protrusions spaced apart around the circumference of the second rod 2; or it can be a continuous ring structure integrally formed on the second rod 2.

[0041] like Figure 1 , Figure 2 As shown, in one embodiment, the wiring structure further includes a locking assembly 5, which includes a locking part 501 and a locking mating part 502. The locking part 501 passes through the connection between the first rod 1 and the second rod 2 and is detachably connected to the locking mating part 502. Specifically, to prevent the two rods from loosening, this embodiment uses a locking assembly 5 to connect the first rod 1 and the second rod 2, thereby locking the first rod 1 and the second rod 2 relative to each other. The locking assembly 5 includes a locking part 501 and a locking mating part 502. A through hole is provided at the connection between the first rod 1 and the second rod 2. The locking part 501 can pass through the hole at the connection between the first rod 1 and the second rod 2, and the detachable connection between the locking mating part 502 and the locking part 501 keeps the locking part 501 at the connection, so as to fix the two rods relative to each other. Preferably, the locking part 501 is threadedly connected to the locking mating part 502.

[0042] Furthermore, such as Figure 2As shown, in one embodiment, the locking assembly 5 further includes a stop portion 503. The stop portion 503 has an L-shaped structure, with its vertical end connected to the locking portion 501 and its horizontal end inserted into the connection between the first rod 1 and the second rod 2. Specifically, to further limit the locking portion 501 to the aforementioned connection, this embodiment provides a stop portion 503. This stop portion 503 has an L-shaped structure, with its vertical end fixedly connected to the end of the locking portion 501 away from the locking engagement portion 502. Its horizontal end is parallel to the locking portion in the vertical direction and can be inserted into the connection between the two rods. Thus, the locking portion 501 and the stop portion 503 are located at different positions at the connection between the two rods, and the locking portion 501 is locked by the locking engagement portion 502. Therefore, the first rod 1 and the second rod 2 can be connected by the locking portion 501 without releasing the locking engagement portion 502. To disassemble, simply unscrew the locking part 502 and then pull out the locking part 501.

[0043] In this embodiment, in order to lead the cable out of the wiring channel for connection to DC or AC power, the end of the first rod 1 opposite to the second rod 2 is provided with a cable passage, which is connected to the first wiring channel. Additionally, the end of the second rod 2 opposite to the first rod 1 is provided with a conductive metal sheet 6, which is electrically connected to the cable.

[0044] like Figure 3 As shown, the clearance opening 3 has a U-shaped structure. The smooth transition section can reduce wear on the cable.

[0045] like Figure 4 As shown, this embodiment also provides a handle assembly, including the above-described cable routing structure and a grip 7. The grip 7 is disposed on the first rod body 1 and has a third cable routing channel for communicating with the first cable routing channel 101. The specific structure of the cable routing structure is the same as that in the above embodiment. Since this handle assembly adopts all the technical solutions of the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.

[0046] This embodiment also provides a mini tiller, including the handle assembly described above. The specific structure of the handle assembly is as described in the above embodiment. Since this mini tiller adopts all the technical solutions of the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.

[0047] 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 preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A wiring structure for a micro-tiller handle assembly, characterized in that, include: The first rod has a first wiring channel; The second rod has a second wiring channel and is detachably connected to the first rod to connect or disconnect the first wiring channel from the second wiring channel. Wherein, the end of the first rod near the second rod is defined as the first end, and the end of the second rod near the first rod is defined as the second end. The first end and / or the second end are provided with a clearance opening, and the first wiring channel or the second wiring channel is partially exposed through the clearance opening.

2. The wiring structure for the handle assembly of a micro-tiller as described in claim 1, characterized in that, One of the first end and the second end can extend into the other.

3. The wiring structure for the handle assembly of a micro-tiller as described in claim 2, characterized in that, The first rod or the second rod is provided with a limiting boss to abut against and restrict the movement of the first end or the second end.

4. The wiring structure for a micro-tiller handle assembly as described in any one of claims 1-3, characterized in that, The wiring structure further includes a locking assembly, which includes a locking part and a locking engagement part. The locking part is inserted at the connection between the first rod and the second rod and is detachably connected to the locking engagement part.

5. The wiring structure for a micro-tiller handle assembly as described in claim 4, characterized in that, The locking part is threadedly connected to the locking mating part.

6. The wiring structure for a micro-tiller handle assembly as described in claim 4, characterized in that, The locking assembly also includes a stop portion, which has an L-shaped structure, with its vertical end connected to the locking portion and its horizontal end inserted into the connection between the first rod and the second rod.

7. The wiring structure for a micro-tiller handle assembly as described in claim 1, characterized in that, The first rod body has a cable passage at one end opposite to the second rod body, and the cable passage is connected to the first cable routing channel; and / or The end of the second rod opposite to the first rod is provided with a conductive metal sheet.

8. The wiring structure for a micro-tiller handle assembly as described in claim 1, characterized in that, The clearance opening has a U-shaped or semi-circular structure.

9. A handle assembly, characterized in that, include: The wiring structure as described in any one of claims 1-8, and the handle, wherein the handle is disposed on the first rod body and has a third wiring channel for communicating with the first wiring channel.

10. A micro-tiller, characterized in that, include: The handle assembly as described in claim 9.