Multifunctional grass collecting bag for mower

By designing a multi-functional straw bag with support structure and locking parts, the problem of deformation and gaps of lawn mower straw bags during transportation is solved, and the stable connection and sealing of the lawn mower straw bags are achieved, ensuring the integrity of weed collection.

CN223286224UActive Publication Date: 2025-09-02SUZHOU AIWEIKESI GARDEN EQUIP CO LTD
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Patent Information

Application Number
CN202422130073.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-09-02
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

Existing lawn mower straw bags are prone to deform during transportation, and gaps are prone to occur at the connection between the inlet and the lawn mower, resulting in side leakage during weed collection.

Method used

A multi-functional straw bag is designed, including a support structure and a locking member. The stable connection of the grass bag is achieved through the folding of the support structure and the extrusion of the locking member to avoid the deviation of the grass inlet position.

Benefits of technology

The stable opening and sealing of the mowed bag is achieved, which avoids deformation and gaps during transportation, and ensures the integrity of weed collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of mowing machines, in particular to a multifunctional grass collecting bag for a mowing machine, which comprises a mowing bag, the mowing bag is detachably connected with a connecting piece arranged at the tail end of the mowing machine, a supporting structure is mounted in the mowing bag, and the supporting structure can be folded along the height direction of the mowing bag; the connecting piece comprises a bearing plate and a cover plate rotationally installed on the bearing plate, and locking pieces are symmetrically installed in the bearing plate. Folding storage of the mowing bag can be achieved through the supporting structure, in the using process, the mowing bag is unfolded to form a containing space, and after the supporting structure is inserted into the bearing plate, the cover plate is driven to rotate, so that the mowing bag is folded and stored; the cover plate is arranged on the supporting structure, the connection between the bearing plate and the supporting structure is controlled, and in the reset process of the cover plate, the locking piece can be extruded, so that the supporting structure is locked in the bearing plate, the opening of the grass cutting bag is blocked, and meanwhile the grass inlet in the grass cutting bag is prevented from deviating when the mower works.
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Description

Technical Field

[0001] The utility model relates to the technical field related to lawn mowers, in particular to a multifunctional grass collecting bag for lawn mowers. Background Art

[0002] A lawn mower, also known as a weed cutter, lawn mower, or lawn trimmer, is a mechanical tool used to trim lawns and vegetation. It consists of a cutterhead, an engine, running wheels, a running mechanism, blades, handrails, and a control system. The cutterhead is mounted on the running wheels, which is then equipped with an engine. The blades are mounted on the engine's output shaft. The high-speed rotation of the engine significantly increases the blade's speed, saving workers time and manpower.

[0003] Existing lawn mowers are usually equipped with grass collection bags when in use. The rotation of the lawn mower blades generates a certain amount of suction, which is equivalent to a lawn vacuum cleaner, and can suck the weeds into the grass collection bag. The grass collection bags are mostly made of nylon and a skeleton structure. The grass collection bags are easily squeezed during transportation, which may cause the grass collection bags to deform. Because the grass inlet of the nylon grass collection bag and the connection between the lawn mower are prone to gaps, side leakage occurs when collecting weeds. Summary of the Invention

[0004] The purpose of the present utility model is to provide a multifunctional grass collecting bag for a lawn mower to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A multifunctional grass collecting bag for a lawn mower, comprising a grass collecting bag, the grass collecting bag being detachably connected to a connecting piece provided at the end of the lawn mower, a supporting structure being installed in the grass collecting bag, and the supporting structure being foldable in a height direction of the grass collecting bag;

[0007] The connecting member includes a receiving plate and a cover plate rotatably mounted on the receiving plate. Locking members are symmetrically installed in the receiving plate. When the supporting structure is inserted into the receiving plate, the cover plate is controlled to seal the mowing bag while realizing the connection between the mowing bag and the receiving plate.

[0008] The multifunctional grass collecting bag for a lawn mower as described above: the supporting structure comprises a first supporting frame and a second supporting frame arranged in the lawn mower bag, the first supporting frame and the second supporting frame are arranged in parallel, and a plurality of folding members are installed between the first supporting frame and the second supporting frame;

[0009] It also includes a third support frame arranged along the height direction of the mowing bag, and the third support frame is perpendicular to the first support frame and the second support frame.

[0010] The multifunctional grass collecting bag for a lawn mower as described above: the folding member comprises a limiting block rotatably mounted on the first supporting frame, and a hook arranged in an arc-shaped structure is formed at one end of the limiting block away from the first supporting frame;

[0011] It also includes a support rod rotatably mounted on the second support frame, the support rod is arranged in a U-shaped structure, and is detachably connected to the limit block.

[0012] The multifunctional grass collecting bag for the lawn mower as described above: the receiving plate is connected to a top cover, the cover is rotatably mounted on the top cover via a rotating shaft, sleeves are symmetrically arranged on the rotating shaft, and strip-shaped extrusion blocks are formed on the sleeves along the radial direction.

[0013] As described above, the multifunctional grass collecting bag for the lawn mower: the third support frame is symmetrically provided with protruding rods, the protruding rods can be inserted into the limiting holes formed by the receiving plate, and the protruding rods are radially formed with through holes.

[0014] The multifunctional grass collecting bag for a lawn mower as described above: the locking member includes a plug-in shaft, the receiving plate is symmetrically formed with plug-in grooves, the plug-in shaft is slidably arranged in the plug-in groove, the top end of the plug-in shaft is formed with an inclined extrusion surface that interacts with the strip-shaped extrusion block, and the other end of the plug-in shaft can be inserted into the through hole;

[0015] It also includes a spring, which is arranged in the plug-in slot, with one end of the spring abutting against the plug-in shaft and the other end abutting against the bottom of the plug-in slot.

[0016] As described above, the multifunctional grass collecting bag for the lawn mower has an extension end adapted to the third support frame formed on one end of the receiving plate facing the grass mowing bag, and the extension end can pass through the third support frame.

[0017] The multifunctional grass collecting bag for the lawn mower as described above: a plurality of connecting blocks for limiting the first supporting frame are formed on the top cover, and the connecting blocks are rotatably mounted on the inner side wall of the top cover.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the mowing bag can be folded and stored through the support structure, and the mowing bag is stretched out to form a placement space when in use. After the support structure is inserted into the receiving plate, the cover plate is driven to rotate to control the connection between the receiving plate and the support structure. In the process of resetting the cover plate, the locking part can be squeezed to lock the support structure in the receiving plate, thereby sealing the opening of the mowing bag and preventing the grass inlet on the mowing bag from being offset when the lawn mower is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a multifunctional grass collecting bag for a lawn mower.

[0020] Figure 2 This is a schematic diagram of the structure of the top cover and support structure of a multifunctional grass collecting bag for a lawn mower.

[0021] Figure 3 This is a schematic diagram of the structure of the support structure of a multifunctional grass collecting bag for a lawn mower.

[0022] Figure 4 This is a schematic diagram of the structure of the third support frame in the multifunctional grass collecting bag for a lawn mower.

[0023] Figure 5 This is a schematic diagram of the top cover and cover plate structure of a multifunctional grass collecting bag for a lawn mower.

[0024] Figure 6 This is a schematic diagram of the structure of the locking component in a multifunctional grass collecting bag for a lawn mower.

[0025] In the figure: 1. mowing bag; 2. receiving plate; 201. extension end; 202. limiting hole; 3. top cover; 301. connecting block; 4. cover plate; 5. first support frame; 6. second support frame; 7. connecting shaft; 8. support rod; 9. limiting block; 10. third support frame; 11. protruding rod; 1101. through hole; 12. rotating shaft; 13. sleeve; 14. plug-in shaft; 15. spring. DETAILED DESCRIPTION

[0026] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise indicated.

[0027] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0028] In addition, numerous specific details are provided in the following specific examples to better illustrate the present application. Those skilled in the art will appreciate that the present application can be practiced without certain specific details. In some instances, methods, means, and components well known to those skilled in the art are not described in detail in order to highlight the main purpose of the present application.

[0029] See also Figures 1 to 6 In an embodiment of the present invention, a multifunctional grass collecting bag for a lawn mower includes a grass collecting bag 1, a supporting structure, and connecting parts (a receiving plate 2, a cover plate 4, and a locking part).

[0030] For details, please refer to Figure 2 、 Figure 3 、 Figure 4、 Figure 6 ,include;

[0031] A mowing bag 1, which is detachably connected to a connector provided at the end of the mower, and a support structure is installed in the mowing bag 1, and the support structure can be folded along the height direction of the mowing bag 1;

[0032] The connecting member includes a receiving plate 2 and a cover plate 4 rotatably mounted on the receiving plate 2. Locking members are symmetrically installed in the receiving plate 2. When the supporting structure is inserted into the receiving plate 2, the cover plate 4 is controlled to seal the mowing bag 1 while realizing the connection between the mowing bag 1 and the receiving plate 2.

[0033] In detail, in this embodiment, the multifunctional grass collecting bag for the lawn mower described in the utility model is adopted, and the grass mowing bag 1 can be folded and stored through the support structure, and the grass mowing bag 1 is stretched out to form a placement space when in use. After the support structure is inserted into the receiving plate 2, the cover plate 4 is driven to rotate to control the connection between the receiving plate 2 and the support structure. In the process of resetting the cover plate 4, the locking part can be squeezed to lock the support structure in the receiving plate 2, so that the opening of the grass mowing bag 1 is blocked while preventing the grass inlet position on the grass mowing bag 1 from being offset when the lawn mower is working.

[0034] See also Figure 3 , the support structure includes a first support frame 5 and a second support frame 6 arranged in the mowing bag 1, the first support frame 5 and the second support frame 6 are arranged in parallel, and multiple groups of folding members are installed between the first support frame 5 and the second support frame 6;

[0035] It also includes a third support frame 10 arranged along the height direction of the mowing bag 1. Preferably, the third support frame 10 is perpendicular to the first support frame 5 and the second support frame 6 when the first support frame 5 and the second support frame 6 are opened.

[0036] The folding member includes a limit block 9 rotatably mounted on the first support frame 5, and a hook is formed on one end of the limit block 9 away from the first support frame 5 in an arc-shaped structure;

[0037] It also includes a support rod 8 rotatably mounted on the second support frame 6 , the support rod 8 is arranged in a U-shaped structure, and is detachably connected to the limit block 9 .

[0038] Preferably, a connecting shaft 7 is fixedly provided on the first support frame 5 and the second support frame 6 respectively, and the limit block 9 and the support rod 8 are respectively connected to the first support frame 5 and the second support frame 6 through the connecting shaft 7, and have no effect on the folding of the first support frame 5 and the second support frame 6.

[0039] To elaborate, when the above-mentioned mowing bag 1 is in use, the support rod 8 is driven to rotate to be perpendicular to the second support frame 6. At this time, the control limit block 9 is rotated relative to the first support frame 5 to engage with the support rod 8, so that the first support frame 5 and the second support frame 6 are stably connected and the second support frame 6 will not fall under the action of gravity, so as to realize the expansion of the mowing bag 1 and form a placement space, facilitate the folding of the mowing bag 1 during transportation, and reduce the space occupied. The weeds cut by the mower when working are sucked into the mowing bag 1 through the grass inlet on the third support frame 10.

[0040] See also Figure 5 The receiving plate 2 is connected to the top cover 3, and the cover plate 4 is rotatably mounted on the top cover 3 via a rotating shaft 12. A sleeve 13 is symmetrically provided on the rotating shaft 12, and a strip-shaped extrusion block is formed on the sleeve 13 along the radial direction.

[0041] The third support frame 10 is symmetrically provided with protruding rods 11 , which can be inserted into the limiting holes 202 formed on the receiving plate 2 . A through hole 1101 is formed in the radial direction on the protruding rods 11 .

[0042] Specifically, when the mowing bag 1 is installed, the third support frame 10 is controlled to be mounted on the extension end 201, so that the extension end 201 extends into the mowing bag 1. At this time, the protruding rod 11 is inserted into the limiting hole 202, and the cover plate 4 is driven to rotate relative to the receiving plate 2. When the cover plate 4 rotates, the rotating shaft 12 is driven to rotate accordingly, and when the rotating shaft 12 rotates, the sleeve 13 is driven to rotate synchronously, so that the strip extrusion block squeezes the locking piece to realize the locking of the protruding rod 11, so that the mowing bag 1 and the receiving plate 2 can be stably connected.

[0043] See also Figure 6 The locking member includes a plug-in shaft 14, and a plug-in groove is symmetrically formed on the receiving plate 2. The plug-in shaft 14 is slidably arranged in the plug-in groove. The top end of the plug-in shaft 14 is formed with an inclined extrusion surface that interacts with the strip-shaped extrusion block. The other end of the plug-in shaft 14 can be inserted into the through hole 1101;

[0044] The spring 15 is further included. The spring 15 is disposed in the plug-in slot. One end of the spring 15 abuts against the plug-in shaft 14 , and the other end abuts against the bottom of the plug-in slot.

[0045] It should be noted that before the mowing bag 1 is connected to the receiving plate 2, the cover plate 4 must be driven to rotate relative to the receiving plate 2 to avoid the insertion of the plug shaft 14 affecting the insertion of the protruding rod 11.

[0046] Furthermore, when the above-mentioned strip-shaped extrusion block rotates with the rotation of the cover plate 4, it squeezes the plug-in shaft 14, and the extrusion surface on the plug-in shaft 14 is subjected to an inclined extrusion force. Under the restriction of the plug-in groove, the plug-in shaft 14 slides relatively in the plug-in groove, wherein a convex column is formed on the plug-in shaft 14, and when the plug-in shaft 14 slides, the convex column is driven to slide synchronously, so that the spring 15 is compressed by the convex column to reserve elastic potential energy, and the plug-in shaft 14 is inserted into the through hole 1101. At this time, the convex rod 11 is locked to achieve a stable connection between the mowing bag 1 and the receiving plate 2.

[0047] Preferably, an extension end 201 adapted to the third support frame 10 is formed on one end of the receiving plate 2 facing the mowing bag 1, and the extension end 201 can pass through the third support frame 10. When connected, the extension end 201 is inserted into the mowing bag 1, so that the possibility of a gap between the receiving plate 2 and the mowing bag 1 due to vibration when the mower is working is avoided, and the grass inlet and the extension end 201 are always kept aligned when connected.

[0048] Preferably, a plurality of connecting blocks 301 for limiting the first support frame 5 are formed on the top cover 3, and the connecting blocks 301 are rotatably mounted on the inner side wall of the top cover 3. Before the opened mowing bag 1 is inserted into the receiving plate 2, the cover plate 4 is controlled to rotate relative to the top cover 3. At this time, the mowing bag 1 is driven to be inserted into the receiving plate 2. By rotating the connecting blocks 301, the connecting blocks 301 are snapped together with the first support frame 5 to limit the position of the support structure and avoid the possibility of position displacement when the lawn mower vibrates.

[0049] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0050] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A multifunctional grass collecting bag for a lawn mower, comprising a grass collecting bag (1), wherein the grass collecting bag (1) is detachably connected to a connecting piece provided at the end of the lawn mower, and is characterized in that: A support structure is installed in the mowing bag (1), and the support structure is foldable along the height direction of the mowing bag (1); The connecting member comprises a receiving plate (2) and a cover plate (4) rotatably mounted on the receiving plate (2), wherein locking members are symmetrically mounted in the receiving plate (2). When the supporting structure is inserted into the receiving plate (2), the cover plate (4) is controlled to seal the mowing bag (1) while achieving connection between the mowing bag (1) and the receiving plate (2).

2. The multifunctional grass collecting bag for a lawn mower according to claim 1, characterized in that: The support structure comprises a first support frame (5) and a second support frame (6) arranged in the mowing bag (1), the first support frame (5) and the second support frame (6) being arranged in parallel, and a plurality of folding members being installed between the first support frame (5) and the second support frame (6); It also includes a third support frame (10) arranged along the height direction of the mowing bag (1), and the third support frame (10) is perpendicular to the first support frame (5) and the second support frame (6).

3. The multifunctional grass collecting bag for a lawn mower according to claim 2, characterized in that: The folding member comprises a limit block (9) rotatably mounted on the first support frame (5), and a hook having an arc-shaped structure is formed on one end of the limit block (9) away from the first support frame (5); It also includes a support rod (8) rotatably mounted on the second support frame (6), wherein the support rod (8) is arranged in a U-shaped structure and is detachably connected to the limit block (9).

4. The multifunctional grass collecting bag for a lawn mower according to claim 2, characterized in that: The receiving plate (2) is connected to a top cover (3), and the cover plate (4) is rotatably mounted on the top cover (3) via a rotating shaft (12). Sleeves (13) are symmetrically arranged on the rotating shaft (12), and strip-shaped extrusion blocks are formed on the sleeves (13) along the radial direction.

5. The multifunctional grass collecting bag for a lawn mower according to claim 4, characterized in that: The third support frame (10) is symmetrically provided with protruding rods (11), and the protruding rods (11) can be inserted into the limiting holes (202) formed in the receiving plate (2). The protruding rods (11) are radially formed with through holes (1101).

6. The multifunctional grass collecting bag for a lawn mower according to claim 5, characterized in that: The locking member comprises a plug-in shaft (14), a plug-in groove is symmetrically formed on the receiving plate (2), the plug-in shaft (14) is slidably arranged in the plug-in groove, an inclined extrusion surface interacting with the strip-shaped extrusion block is formed on the top end of the plug-in shaft (14), and the other end of the plug-in shaft (14) can be inserted into the through hole (1101); It also includes a spring (15), which is arranged in the plug-in slot, with one end of the spring (15) abutting against the plug-in shaft (14) and the other end abutting against the bottom of the plug-in slot.

7. The multifunctional grass collecting bag for a lawn mower according to claim 2, characterized in that: An extension end (201) adapted to the third support frame (10) is formed on one end of the receiving plate (2) facing the mowing bag (1), and the extension end (201) is capable of passing through the third support frame (10).

8. The multifunctional grass collecting bag for a lawn mower according to claim 4, characterized in that: A plurality of connection blocks (301) for limiting the first support frame (5) are formed on the top cover (3), and the connection blocks (301) are rotatably mounted on the inner side wall of the top cover (3).