Automatic loosening and tightening firewood bundling device
The automatic firewood bundling device uses a ratchet and ratchet mechanism to automatically bundle firewood, solving the problem of time-consuming and labor-intensive traditional manual bundling and improving bundling efficiency and strength.
Patent Information
- Application Number
- CN202520278333.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional manual bundling of firewood is time-consuming, labor-intensive, inefficient, and it is difficult to guarantee the strength and neatness of the bundling.
An automatic rope tightening and loosening device is used, which uses the interlocking of ratchet and ratchet teeth to tighten the rope, simplifying the binding process.
It increased the speed of bundling, reduced labor intensity, improved work efficiency, and enhanced the firmness and neatness of the bundling.
Smart Images

Figure CN223891264U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of firewood binding, in particular to an automatic loose tight firewood binding device. BACKGROUND
[0002] Firewood usually refers to the branches or branches cut down from trees, which can be directly used for combustion after simple processing or without processing. It is a common renewable resource in nature, widely used in rural and part of the city heating, cooking and other fields.
[0003] After the farmer chops the firewood, he needs to bundle these scattered firewood. However, the traditional manual binding method not only consumes time and effort, but also has low efficiency, and the firmness and neatness of the binding are difficult to guarantee. This not only increases the labor intensity of the farmers, but also affects the subsequent transportation and use of the firewood. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an automatic loose tight firewood binding device to solve the problems in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: an automatic loose tight firewood binding device, comprising a fixed structure and a binding structure, the binding structure is installed inside the fixed structure, the binding structure comprises a ratchet wheel, a first ratchet and a second ratchet, the first ratchet and the second ratchet are both rotatably connected to one side inside the fixed structure, and the ratchet wheel is engaged with the first ratchet and the second ratchet.
[0006] Preferably, the fixed structure comprises a side support plate, a handle, a bottom support plate, a limiting block and a rotating wheel, the side support plate is provided with two groups and fixed at the top end of the bottom support plate, the handle is fixed at the top end of the two groups of side support plates, the limiting block is provided with two groups and symmetrically fixed at the front side of the top end of the bottom support plate, the opening is formed in the front side of the top end of the bottom support plate, and the rotating wheel is rotatably connected with the two groups of limiting blocks through the opening.
[0007] Preferably, the binding structure further comprises a rotating handle, a rotating shaft, a limiting baffle and a steel wire binding rope, the rotating shaft is rotatably connected with the side support plate through the corresponding side support plate at both ends, the bottom end of the rotating handle is fixedly connected with one end of the rotating shaft, the ratchet wheel is sleeved on one side of the surface of the rotating shaft, the limiting baffle is fixed on the other side of the surface of the rotating shaft, one end of the steel wire binding rope is fixed on the surface of the rotating shaft, and the other end of the steel wire binding rope is fitted with the surface of the rotating wheel through the opening formed in the bottom support plate.
[0008] Preferably, the bottom support plate comprises a support plate body and a hook, the hook is fixed on the side of the support plate body away from the rotating wheel, and the hook is designed as an elbow and is bent towards the side of the rotating wheel.
[0009] Preferably, the steel wire rope comprises a rope body and a rope hook, and the rope hook is fixed on the other end of the rope body.
[0010] Preferably, the rope hook is sleeved on the surface of the hook.
[0011] Compared with the prior art, the automatic tightness adjusting firewood bundling device has the following beneficial effects:
[0012] The automatic tightness adjusting firewood bundling device can realize the tightening of the internal rope body through the mutual engagement between the ratchet wheel and the two groups of ratchets, facilitates the bundling of firewood, is simple and convenient to use, can effectively accelerate the bundling speed of firewood, improves the overall working efficiency and reduces the labor intensity. BRIEF DESCRIPTION OF DRAWINGS
[0013] The automatic tightness adjusting firewood bundling device will be further described below in combination with the drawings:
[0014] Figure 1 The automatic tightness adjusting firewood bundling device Figure One ;
[0015] Figure 2 The automatic tightness adjusting firewood bundling device Figure Two ;
[0016] Figure 3 The automatic tightness adjusting firewood bundling device Figure Three .
[0017] As shown in the drawings: 1, a fixed structure; 11, a side support plate; 12, a handle; 13, a bottom support plate; 131, a support plate body; 132, a hook; 14, a limiting block; 15, a rotating wheel; 2, a tightening structure; 21, a rotating handle; 22, a ratchet wheel; 23, a rotating shaft; 24, a limiting baffle; 25, a first ratchet; 26, a second ratchet; 27, a steel wire rope; 271, a rope body; 272, a rope hook. DETAILED DESCRIPTION
[0018] In order to more clearly illustrate the overall concept of the automatic tightness adjusting firewood bundling device, the following will be described in detail in an exemplary manner in combination with the drawings.
[0019] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the automatic tightness adjusting firewood bundling device, but the automatic tightness adjusting firewood bundling device can also be implemented in other ways different from those described herein, therefore, the protection scope of the automatic tightness adjusting firewood bundling device is not limited by the specific embodiments disclosed below.
[0020] In addition, in the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.
[0021] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship of two elements. However, it is indicated that direct connection means that the connection between the two main bodies does not pass through an excessive structure to establish a connection relationship, but is connected to form a whole only through a transmission structure. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0022] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can be direct contact of the first and second features, or indirect contact of the first and second features through an intermediate medium. In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0023] Please refer to Figures 1 to 3 The utility model provides a technical scheme: an automatic tight binding device, including fixed structure 1 and binding structure 2, binding structure 2 installs in fixed structure 1 inside, and binding structure 2 includes ratchet wheel 22, first ratchet tooth 25 and second ratchet tooth 26, first ratchet tooth 25 and second ratchet tooth 26 are all rotatably connected to one side in fixed structure 1 inside, and ratchet wheel 22 is mutually engaged with first ratchet tooth 25 and second ratchet tooth 26;
[0024] The bundle of firewood device can realize the tightening of the internal rope through the mutual engagement between the ratchet 22 and the two groups of ratchet teeth, facilitate the bundling of the firewood, simple and convenient to use, can effectively speed up the bundling speed of the firewood, improve the overall work efficiency and reduce the labor intensity;
[0025] The fixing structure 1 comprises side support plates 11, a handle 12, a bottom support plate 13, limiting blocks 14 and rotating wheels 15, the side support plates 11 are provided in two groups and fixed at the top end of the bottom support plate 13, the handle 12 is fixed centrally at the top end of the two groups of side support plates 11, the limiting blocks 14 are provided in two groups and symmetrically fixed at the front side of the top end of the bottom support plate 13, the top end of the bottom support plate 13 is centrally provided with an opening, and the rotating wheels 15 pass through the opening and are rotationally connected with the two groups of limiting blocks 14;
[0026] The bundle tightening structure 2 further comprises rotating handles 21, rotating shafts 23, limiting baffles 24 and steel wire bundles 27, the rotating shafts 23 pass through the corresponding side support plates 11 at the two ends and are rotationally connected with the side support plates 11, the rotating handles 21 are fixedly connected with one end of the rotating shafts 23 at the bottom end, the ratchets 22 are sleeved on one side of the surface of the rotating shafts 23, the limiting baffles 24 are fixed on the other side of the surface of the rotating shafts 23, one end of the steel wire bundles 27 is fixed on the surface of the rotating shafts 23, and the other end of the steel wire bundles 27 passes through the opening of the bottom support plate 13 and is attached to the surface of the rotating wheels 15;
[0027] The bottom support plate 13 comprises a support plate body 131 and a hook 132, the hook 132 is fixed on the side of the support plate body 131 away from the rotating wheel 15, and the hook 132 is designed as an elbow and is bent towards the side of the rotating wheel 15;
[0028] The steel wire bundle 27 comprises a bundle body 271 and a rope hook 272, and the rope hook 272 is fixed on the other end of the bundle body 271;
[0029] The rope hook 272 is sleeved on the surface of the hook 132;
[0030] In use, the rope hook 272 is removed from the hook 132, the rope body 271 is threaded through the wood to be bundled, and is hung on the hook 132 again, at this time, the user holds the handle 12 with one hand and the rotating handle 21 with the other hand to swing forward and backward, when the rotating handle 21 is rotated forward, the ratchet 22 is rotated synchronously, at this time, the first ratchet tooth 25 and the second ratchet tooth 26 do not limit the ratchet 22, and when the rotating handle 21 is rotated backward, the first ratchet tooth 25 and the second ratchet tooth 26 clamp the ratchet 22, at this time, the rotating handle 21 drives the rotating shaft 23 to rotate synchronously, the steel wire rope 27 fixed on the rotating shaft 23 is tightened inward, and the above operation is repeated to gradually tighten and wind the steel wire rope 27 on the surface of the rotating shaft 23, at this time, the steel wire rope 27 tightens the wood, another set of ropes can be taken out to tighten the wood, the steel wire rope 27 is loosened, and the next set of wood is bundled;
[0031] When the steel wire rope 27 needs to be loosened, the first ratchet tooth 25 and the second ratchet tooth 26 are lifted upward and do not contact the ratchet 22, at this time, the steel wire rope 27 can be pulled outward.
[0032] It should be understood by those skilled in the art that the above discussion of any embodiment is only exemplary and is not intended to imply that the scope of the present application includes the claims limited to these examples; the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.
[0033] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.
Claims
1. An automatic firewood bundling device, comprising a fixing structure (1) and a bundling structure (2), characterized in that: The binding structure (2) is installed inside the fixed structure (1). The binding structure (2) includes a ratchet (22), a first ratchet (25) and a second ratchet (26). The first ratchet (25) and the second ratchet (26) are rotatably connected to one side inside the fixed structure (1). The ratchet (22) meshes with the first ratchet (25) and the second ratchet (26).
2. The automatic firewood tensioning device according to claim 1, characterized in that: The fixed structure (1) includes a side support plate (11), a handle (12), a bottom support plate (13), a limiting block (14), and a rotating wheel (15). The side support plate (11) is provided in two sets and fixed to the top of the bottom support plate (13). The handle (12) is fixed in the middle to the top of the two sets of the side support plates (11). The limiting block (14) is provided in two sets and symmetrically fixed to the front side of the top of the bottom support plate (13). The front side of the top of the bottom support plate (13) has an opening in the middle. The rotating wheel (15) passes through the opening and is rotatably connected to the two sets of the limiting blocks (14).
3. An automatic firewood tie-up and loosening device according to claim 2, characterized in that: The binding structure (2) also includes a rotating handle (21), a rotating shaft (23), a limiting baffle (24), and a steel wire binding rope (27). The two ends of the rotating shaft (23) pass through the corresponding side support plates (11) and are rotatably connected to the side support plates (11). The bottom end of the rotating handle (21) is fixedly connected to one end of the rotating shaft (23). The ratchet (22) is sleeved on one side of the surface of the rotating shaft (23). The limiting baffle (24) is fixed on the other side of the surface of the rotating shaft (23). One end of the steel wire binding rope (27) is fixed to the surface of the rotating shaft (23). The other end of the steel wire binding rope (27) passes through the opening in the bottom support plate (13) and is in contact with the surface of the rotating wheel (15).
4. An automatic firewood tie-up device according to claim 3, characterized in that: The bottom support plate (13) includes a support plate body (131) and a hook (132). The hook (132) is fixed to the side of the support plate body (131) away from the rotating wheel (15). The hook (132) is designed with a bend and is bent toward the rotating wheel (15).
5. An automatic firewood tensioning device according to claim 4, characterized in that: The wire binding rope (27) includes a binding body (271) and a rope hook (272), the rope hook (272) being fixed to the other end of the binding body (271).
6. An automatic firewood tie-up and loosening device according to claim 5, characterized in that: The rope hook (272) is fitted onto the surface of the hook (132).