Mowing head storage device with cleaning function
Through the design of cutting, limiting, conveying and fixing components of the mowing head, the automatic cutting, conveying and anti-display problems of the mowing head storage device are solved, and the convenience and safety of mowing head replacement are improved.
Patent Information
- Application Number
- CN202510823862.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2025-07-29
AI Technical Summary
The existing mowing head storage device cannot automatically cut the mowing head after use, cannot automatically convey and replace the new mowing head, and cannot effectively prevent the mowing head in the rotating mower from unraveling unexpectedly.
The mowing head cutting assembly, limiting assembly, conveying assembly and fixing assembly are adopted to realize the automatic cutting, conveying and fixing of the mowing head to prevent the mowing head from unraveling unexpectedly.
It improves the convenience and efficiency of replacing the mowed head, reduces the cutting risk, prevents the mowed head from unraveling unexpectedly, and ensures the safety and convenience of the mowed head storage.
Smart Images

Figure CN120380926A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of lawn mower equipment, specifically a grass head storage device, and relates to a grass head storage device with a cleaning function. Background Art
[0002] A lawn mower is a mechanical tool for trimming lawns and vegetation. At the same time, a lawn mower can also be called a weeding machine, a grass cutting machine, and a lawn trimmer. According to the composition and usage method of the lawn mower, it can be divided into different types. When in use, the lawn mower drives the blade and nylon rope to rotate through the high-speed rotation of the engine, and then cuts the grass and small shrubs. The nylon rope in the lawn mower can be called a grass head. In order to facilitate driving the grass head to rotate and storing the grass head, a grass head storage device is required.
[0003] The existing grass head storage device can only conveniently place and store the grass head. When the used grass head is damaged, it is necessary to manually open the grass cutting device to cut and replace the grass head. It cannot automatically cut a section of the used grass head, and at the same time, it cannot automatically transport and replace the new grass head, which is not conducive to improving the convenience of grass head replacement and the efficiency of replacing the grass head. At the same time, it cannot better prevent the unutilized grass head inside the rotating lawn mower from unfolding and fixing, and it is easy to have the problem of accidental unfolding of the grass head.
[0004] In summary, the present invention provides a grass head storage device with a cleaning function to solve the above problems. Summary of the Invention
[0005] Aiming at the deficiencies of the existing technology, the purpose of the present invention is to provide a grass head storage device with a cleaning function, and its advantages are that it can automatically cut a section of the used grass head, and can automatically transport and replace the new grass head, which is conducive to improving the convenience of grass head replacement and the efficiency of replacing the grass head. At the same time, it can better prevent the unutilized grass head inside the rotating lawn mower from unfolding and fixing, and prevent the problem of accidental unfolding of the stored grass head.
[0006] To achieve the above purpose, the present invention provides the following technical solutions: A grass cutting head storage device with a cleaning function, comprising a storage housing, a grass cutting head cutting component and a grass cutting head limiting component. Through holes one are symmetrically formed in the side walls of the storage housing. The grass cutting head cutting component and the grass cutting head limiting component are installed in the storage housing. The grass cutting head cutting component includes a telescopic rod one fixedly installed on the inner bottom surface of the storage housing. A pressing plate is fixedly installed at the top of the telescopic rod one. Two blades are symmetrically installed at both ends of the pressing plate. The grass cutting head limiting component includes two limiting structures symmetrically installed inside the storage housing. The limiting structure includes a slide rail and a slide plate. The slide rail is sleeved under the slide plate and a return spring fixedly connected to the slide plate is installed inside. A sleeve aligned with the through hole one is fixedly installed at the top of the slide plate. The blade is located between the through hole one and the sleeve. The grass cutting head body located inside the storage housing passes through the through hole one and the sleeve.
[0007] Preferably, a grass cutting head conveying component is installed in the storage housing, and the grass cutting head conveying component is used for conveying the grass cutting head body.
[0008] Preferably, the grass cutting head conveying component includes two clamping and conveying structures symmetrically installed in the storage housing. The clamping and conveying structure includes a motor and two rollers symmetrically installed on both sides of the grass cutting head body. The output shaft of the motor is fixedly connected to one of the rollers. Gears are fixedly installed on both of the rollers, and the gears on both sides mesh with each other.
[0009] Preferably, a grass cutting head fixing component is installed in the storage housing, and the grass cutting head fixing component is used for fixing the stored grass cutting head body.
[0010] Preferably, the grass cutting head fixing component includes a telescopic rod two with its fixed end fixedly installed at the central part of the inner bottom surface of the storage housing. A fixed block is fixedly installed below the telescopic rod two, and a scroll is sleeved outside. A fixed cylinder sleeved outside the fixed block is fixedly installed below the scroll. A through hole two sleeved outside the grass cutting head body is formed at the central part of the scroll.
[0011] Preferably, rings sleeved on both ends of the grass cutting head body are symmetrically installed on the outer side walls of the storage housing, and a sponge sleeve sleeved outside the grass cutting head body is bonded inside the rings.
[0012] Preferably, bases are symmetrically installed on the inner bottom surface of the storage housing. The bases are fixedly installed below the slide rails and the motor, and the roller away from the motor is inserted on the base.
[0013] Preferably, a top cover is installed above the storage housing.
[0014] Preferably, locking latches are symmetrically installed on the side walls of the top cover and are movably connected to the side walls of the storage housing.
[0015] In summary, the beneficial technical effects of the present invention are as follows: 1. By using the grass cutting head cutting assembly and the grass cutting head limiting assembly, the effect of automatically cutting a section of the used grass cutting head can be achieved, which can improve the convenience of cutting the grass cutting head and reduce the danger during the cutting process.
[0016] By using the grass cutting head limiting assembly, the grass cutting head conveying assembly and the grass cutting head fixing assembly, the effect of automatically conveying and replacing a new grass cutting head can be achieved, which is beneficial to improving the efficiency of replacing the grass cutting head. At the same time, the unused grass cutting head inside the rotating lawn mower can be better fixed to prevent the expansion, and the stored grass cutting head can be prevented from accidentally expanding.
[0017] The following further describes in detail the specific embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The following drawings in the description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the drawings: Figure 1 is a top view structural diagram of the present invention; Figure 2 is a sectional structural diagram of the present invention; Figure 3 is a top view structural diagram of the grass cutting head cutting assembly, the grass cutting head limiting assembly, the grass cutting head conveying assembly and the grass cutting head fixing assembly of the present invention; Figure 4 is of the present invention Figure 2 is an enlarged structural diagram of A in; Figure 5 is a front view structural diagram of the present invention; In the drawings, the list of components represented by each reference numeral is as follows: 1. Storage housing; 2. Grass cutting head cutting assembly; 201. First telescopic rod; 202. Pressing plate; 203. Blade; 3. Grass cutting head limiting assembly; 301. Slide rail; 302. Slide plate; 303. Return spring; 304. Sleeve; 4. First through hole; 5. Grass cutting head body; 6. Grass cutting head conveying assembly; 601. Motor; 602. Roller; 603. Gear; 7. Grass cutting head fixing assembly; 701. Second telescopic rod; 702. Fixed block; 703. Reel; 704. Fixed cylinder; 8. Second through hole; 9. Ring; 10. Sponge sleeve; 11. Base; 12. Top cover; 13. Locking latch. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The present invention will be further described in detail below with reference to the accompanying drawings.
[0020] Referring to Figures 1-5 , a grass cutter head storage device with a cleaning function disclosed by the present invention includes a storage housing 1, a grass cutter head cutting assembly 2 and a grass cutter head limiting assembly 3. The storage housing 1 can house the grass cutter head body 5. The grass cutter head cutting assembly 2 can facilitate the cutting of the grass cutter head body 5. The grass cutter head limiting assembly 3 can limit the grass cutter head body 5 to facilitate the alignment of the cut end of the grass cutter head body 5 with the through hole 4. Through holes 4 are symmetrically formed in the side wall of the storage housing 1, and the through holes 4 can facilitate the extension of the grass cutter head body 5 out of the storage housing 1. The grass cutter head cutting assembly 2 and the grass cutter head limiting assembly 3 are installed in the storage housing 1. The grass cutter head cutting assembly 2 includes a first telescopic rod 201 fixedly installed on the inner bottom surface of the storage housing 1. The first telescopic rod 201 can drive the pressing plate 202 to move up and down. The top of the first telescopic rod 201 is fixedly installed with the pressing plate 202. The pressing plate 202 can support the blade 203. Two blades 203 are symmetrically installed at both ends of the pressing plate 202. The blade 203 can cut the grass cutter head body 5. The grass cutter head limiting assembly 3 includes two limiting structures symmetrically installed inside the storage housing 1. The limiting structure includes a slide rail 301 and a slide plate 302. The slide rail 301 can limit the slide plate 302. The slide plate 302 can support the sleeve 304. The slide rail 301 is sleeved under the slide plate 302 and a return spring 303 fixedly connected to the slide plate 302 is installed inside. The return spring 303 can facilitate the reset of the slide plate 302. The top of the slide plate 302 is fixedly installed with a sleeve 304 aligned with the through hole 4. The sleeve 304 can limit the end of the grass cutter head body 5. The blade 203 is located between the through hole 4 and the sleeve 304. A grass cutter head body 5 located inside the storage housing 1 passes through the through hole 4 and the sleeve 304. The grass cutter head body 5 can cut grass.
[0021] By starting the telescopic rod 101, the pressure plate 202 is driven down, and the pressure plate 202 drives the blade 203 to move down. The blade 203 can squeeze the inclined surface above the sleeve 304. After the sleeve 304 is squeezed, it moves away from the through hole 104. The blade 203 descends and can cut off the mowing head body 5 between the sleeve 304 and the through hole 104, and can quickly cut off the mowing head body 5 that needs to be replaced after use. When the sleeve 304 is squeezed and moved, it drives the slide plate 302 to move in the slide rail 301. The slide plate 302 squeezes the return spring 303. The end of the return spring 303 away from the slide plate 302 is fixed to the slide rail 301. The return spring 303 contracts after being squeezed and moves. The slide 302 generates thrust. After the mowing head body 5 is cut off, the telescopic rod 201 drives the pressure plate 202 to rise, and the pressure plate 202 can drive the blade 203 to rise. When the blade 203 is pulled out from between the through hole 14 and the sleeve 304, the return spring 303 pushes the slide 302 to slide inside the slide rail 301, and the slide 302 drives the sleeve 304 to approach the through hole 14. The side of the sleeve 304 facing the through hole 14 is squeezed against the end of the through hole 14. The through hole 14 and the sleeve 304 are squeezed against each other and aligned and connected, which can facilitate the new mowing head body 5 inside the sleeve 304 to be transported into the through hole 14, thereby preventing the problem of rope jamming when replacing the new mowing head body 5.
[0022] Reference Figures 1-4 In this embodiment, a mowing head conveying assembly 6 is installed in the storage shell 1. The mowing head conveying assembly 6 is used to convey the mowing head body 5. The mowing head conveying assembly 6 includes two clamping and conveying structures symmetrically installed in the storage shell 1. The clamping and conveying structure includes a motor 601 and two rollers 602 symmetrically installed on both sides of the mowing head body 5. The motor 601 can easily drive the rollers 602 connected thereto to rotate, and the rollers 602 can convey the mowing head body 5. The output shaft of the motor 601 is fixedly connected to one roller 602. Gears 603 are fixedly installed on both rollers 602. The gears 603 can drive the two rollers 602 to rotate in conjunction, and the gears 603 on both sides are engaged with each other.
[0023] The mowing head body 5 is arranged between the two rollers 602. By starting the motor 601, the roller 602 connected to it is driven to rotate. The rotating roller 602 drives the gear 603 connected to it to rotate. The two gears 603 are meshed with each other, so the gears 603 on both sides can rotate synchronously and in opposite directions. The rotation of the two gears 603 away from the motor 601 can drive the roller 602 away from the motor 601 to rotate. The synchronous and opposite rotation of the rollers 602 on both sides can transport the mowing head body 5 and can transport the mowing head body 5 into the sleeve 304. The mowing head body 5 inside the sleeve 304 enters the inside of the through hole 14, and the mowing head body 5 inside the through hole 14 leaks out of the outside of the storage shell 1, which facilitates the mowing work.
[0024] Referring to Figures 1-3 , in the storage housing 1 of this embodiment, a grass cutting head fixing assembly 7 is installed. The grass cutting head fixing assembly 7 is used to fix the stored grass cutting head body 5. The grass cutting head fixing assembly 7 includes a second telescopic rod 701 fixedly installed at the central part of the inner bottom surface of the storage housing 1. The second telescopic rod 701 can conveniently drive the reel 703 to lift and lower. A fixing block 702 is fixedly installed below the second telescopic rod 701 and a reel 703 is sleeved outside. The fixing block 702 can limit the fixing cylinder 704. The reel 703 can wind and store the grass cutting head body 5. A fixing cylinder 704 sleeved outside the fixing block 702 is fixedly installed below the reel 703. After the fixing cylinder 704 is limited, it can drive the reel 703 to be limited. A second through hole 8 sleeved outside the grass cutting head body 5 is opened at the central part of the reel 703. The second through hole 8 can conveniently penetrate the grass cutting head body 5 and facilitate the connection between the grass cutting head body 5 and the reel 703.
[0025] The grass cutting head body 5 is penetrated in the second through hole 8 and the middle part is located within the second through hole 8. As shown in Figure 1 , half of the grass cutting head body 5 is wound clockwise around the lower half of the reel 703, and the other half of the grass cutting head body 5 is wound clockwise around the upper half of the reel 703. When the rollers 602 on both sides pull the grass cutting head body 5, the two ends of the grass cutting head body 5 move away from the reel 703. The grass cutting head body 5 can apply reverse pulling forces to both sides of the reel 703. The reel 703 can rotate around its own central axis to facilitate the unfolding of the grass cutting head body 5. When the replacement of the grass cutting head body 5 is completed, by starting the second telescopic rod 701 to drive the reel 703 to descend, the reel 703 drives the fixing cylinder 704 to descend. The fixing cylinder 704 is sleeved outside the fixing block 702. The fixed fixing block 702 can fix the fixing cylinder 704. The fixed fixing cylinder 704 can fix the reel 703 to prevent the reel 703 from rotating accidentally and prevent the grass cutting head body 5 from unfolding accidentally.
[0026] Referring to Figure 5 , on the outer side walls of the storage housing 1 of this embodiment, rings 9 sleeved on both ends of the grass cutting head body 5 are symmetrically installed. The rings 9 can facilitate the installation of the sponge sleeves 10. A sponge sleeve 10 sleeved outside the grass cutting head body 5 is adhesively bonded inside the rings 9. The sponge sleeve 10 can better seal between the outside of the grass cutting head body 5 and the rings 9, prevent weed debris from entering the storage housing 1 through the rings 9 and the first through hole 4, and achieve a better cleaning effect on the inside of the storage housing 1.
[0027] Referring to Figure 1, on the inner bottom surface of the storage housing 1 of this embodiment, bases 11 are symmetrically installed. The bases 11 can fix the bottoms of the slide rails 301 and the motor 601. Through the bases 11, the rollers 602 not connected to the motor 601 can be supported and limited. The bases 11 are fixedly installed below the slide rails 301 and the motor 601, and the rollers 602 far from the motor 601 are inserted into the bases 11.
[0028] Refer to Figure 5 , above the storage housing 1 of this embodiment, a top cover 12 is installed. The top cover 12 can seal the top of the storage housing 1, which is beneficial to improving the safety inside the storage housing 1.
[0029] Refer to Figure 5 , on the side walls of the top cover 12 of this embodiment, latches 13 that are movably connected to the side walls of the storage housing 1 are symmetrically installed. The latches 13 can fix the storage housing 1 and the top cover 12 together.
[0030] The embodiments of this specific implementation manner are all preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.
Claims
1. A grass cutting head storage device with a cleaning function, comprising a storage outer shell (1), a grass cutting head cutting component (2) and a grass cutting head limiting component (3), characterized in that: The side walls of the storage housing (1) are symmetrically provided with through holes one (4). The grass cutting head cutting assembly (2) and the grass cutting head limiting assembly (3) are installed inside the storage housing (1). The grass cutting head cutting assembly (2) includes a telescopic rod one (201) fixedly installed on the inner bottom surface of the storage housing (1). A pressing plate (202) is fixedly installed at the top of the telescopic rod one (201). Two blades (203) are symmetrically installed at both ends of the pressing plate (202). The grass cutting head limiting assembly (3) includes two limiting structures symmetrically installed inside the storage housing (1). The limiting structure includes a slide rail (301) and a slide plate (302). The slide rail (301) is sleeved under the slide plate (302) and a return spring (303) fixedly connected to the slide plate (302) is installed inside. A sleeve (304) aligned with the through hole one (4) is fixedly installed at the top of the slide plate (302). The blade (203) is located between the through hole one (4) and the sleeve (304). A grass cutting head body (5) located inside the storage housing (1) passes through the through hole one (4) and the sleeve (304).
2. The grass cutting head storage device with a cleaning function according to claim 1, characterized in that, A grass cutting head conveying assembly (6) is installed inside the storage housing (1). The grass cutting head conveying assembly (6) is used for conveying the grass cutting head body (5).
3. The grass cutter head storage device with a cleaning function according to claim 2, characterized in that, The grass cutting head conveying assembly (6) includes two clamping and conveying structures symmetrically installed inside the storage housing (1). The clamping and conveying structure includes a motor (601) and two rollers (602) symmetrically installed on both sides of the grass cutting head body (5). The output shaft of the motor (601) is fixedly connected to one of the rollers (602). Gears (603) are fixedly installed on both of the rollers (602). The gears (603) on both sides mesh with each other.
4. The grass cutter head storage device with a cleaning function according to claim 3, characterized in that, A grass cutting head fixing assembly (7) is installed inside the storage housing (1). The grass cutting head fixing assembly (7) is used for fixing the stored grass cutting head body (5).
5. The grass cutter head storage device with a cleaning function according to claim 4, characterized in that, The grass cutting head fixing assembly (7) includes a telescopic rod two (701) fixedly installed at the central part of the inner bottom surface of the storage housing (1). A fixing block (702) is fixedly installed below the telescopic rod two (701) and a reel (703) is sleeved outside. A fixing cylinder (704) sleeved outside the fixing block (702) is fixedly installed below the reel (703). A through hole two (8) sleeved outside the grass cutting head body (5) is provided at the central part of the reel (703).
6. The grass cutter head storage device with a cleaning function according to claim 5, characterized in that Rings (9) sleeved at both ends of the grass cutting head body (5) are symmetrically installed on the outer side walls of the storage housing (1). A sponge sleeve (10) sleeved outside the grass cutting head body (5) is bonded inside the ring (9).
7. A grass cutter head storage device with a cleaning function according to claim 3, characterized in that, On the inner bottom surface of the storage housing (1), bases (11) are symmetrically installed. The bases (11) are fixedly installed below the slide rail (301) and the motor (601). The roller (602) away from the motor (601) is inserted into the base (11).
8. The grass cutting head storage device with a cleaning function according to claim 7, characterized in that, A top cover (12) is installed above the storage housing (1).
9. The grass cutter head storage device with a cleaning function according to claim 8, characterized in that, On the side walls of the top cover (12), latches (13) that are movably connected to the side walls of the storage housing (1) are symmetrically installed.