Pit digging device for greening
By installing a cleaning component on a hole-digging device for landscaping, automated cleaning is achieved through the friction between the cleaning head and the spiral hole digger. This solves the problem of time-consuming and labor-intensive cleaning with existing spiral hole diggers, improving digging efficiency and ease of operation.
Patent Information
- Application Number
- CN202520286594.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing hole-digging devices for landscaping are time-consuming and laborious to clean, and require multiple disassemblies of the curved rod for cleaning, resulting in inconvenience in use.
A hole-digging device for landscaping has been designed. By installing a cleaning component on a trolley, including a sliding seat, a moving plate, a cleaning head, and a locking head, the device achieves automated cleaning by utilizing the friction between the cleaning head and the spiral hole digger, thus avoiding multiple disassembly operations.
It enables convenient and rapid cleaning with a spiral hole digger, improves digging efficiency, simplifies the operation process, and enhances the cleaning effect.
Smart Images

Figure CN223899756U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pit digging device technical field, specifically is a pit digging device for green. BACKGROUND
[0002] The pit digging device for green is a mechanical equipment for digging pits in the garden greening engineering. Its main function is to quickly and efficiently dig the ground or soil so as to plant trees, shrubs, flowers and other plants.
[0003] The prior art of the garden greening pit digging device when digging, when using the spiral pit digging, when the spiral pit digger is pulled out from the ground, a large amount of soil is contained in the groove on the spiral pit digger, and manual cleaning of the spiral pit digger is required when digging again, which is time-consuming and laborious, reduces the pit digging efficiency, and the related technology, such as the pit digging device for garden greening disclosed in CN221228213U, through the arc-shaped rod and the support rod, the spiral pit digger can be rotated when the internal combustion engine is started, at this time, the arc-shaped rod end can clean the spiral pit digger, and when the internal combustion engine is started, the arc-shaped rod can move according to the spiral pit digger slot, so that the cleaning is more rapid and convenient, and the pit digging efficiency is increased, but the cleaning process often needs to be repeated, after the arc-shaped rod moves along the spiral pit digger slot, the arc-shaped rod needs to be disassembled and reinstalled to clean again, which has certain limitations and causes inconvenience. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a pit digging device for green, which has the advantages of facilitating repeated cleaning of the spiral pit digger, and solves the problem that the existing pit digging device is not easy to repeatedly clean the spiral pit digger.
[0006] (II) Technical scheme
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pit digging device for green, comprising: a cart, a bracket is slidably connected inside the cart through a slide rod; a spiral pit digger is installed on the bracket; a cleaning assembly is installed on the cart; the cleaning assembly comprises: a sliding seat, which is slidably connected outside the slide rod of the cart; a moving plate is slidably connected inside the sliding seat; slide blocks are fixedly connected on both sides of the moving plate; a first guide rod is slidably connected inside the slide block; a pushing spring is sleeved outside the first guide rod; a locking head is threadedly connected to the top of the moving plate; a cleaning head is fixedly installed on one side of the moving plate, and a cleaning brush is fixedly connected to the bottom of the cleaning head.
[0008] In some embodiments, a mounting assembly is arranged between the moving plate and the cleaning head; the mounting assembly comprises: a mounting slider slidingly connected to the inside of the cleaning head; two second guide rods slidingly connected to the two sides of the mounting slider; and an unlocking block fixedly connected to the top of the mounting slider, the top of the unlocking block extending above the cleaning head and slidingly connected with the unlocking block.
[0009] In some embodiments, one end of the mounting slider extends out of one side of the cleaning head, and the extending part is provided with an inclined surface, and the side surface of the moving plate is provided with a groove with the same size and shape as the extending part of the mounting slider.
[0010] In some embodiments, the mounting slider and the unlocking block are a set, and each side of the cleaning head is provided with a set, and the sets are symmetrically arranged.
[0011] In some embodiments, the locking head is divided into a threaded rod and a threaded head, the top of the threaded rod extends above the sliding seat and is slidingly connected with the sliding seat, and the outside of the threaded head is provided with a friction pad.
[0012] In some embodiments, the sliding block is slidingly connected with the inside of the sliding seat, and the length of the sliding groove is less than the length of the first guide rod.
[0013] In some embodiments, the sliding block, the first guide rod and the pushing spring are a set, and each side of the moving plate is provided with a set, and the sets are symmetrically arranged.
[0014] In some embodiments, after the moving plate is completely extended, the bottom of the cleaning head is in contact with the surface of the helical blade of the helical hole digger.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the helical hole digging device for greening has the following beneficial effects:
[0017] When the helical hole digger needs to be cleaned, the sliding seat is only pushed downward, the locking head is loosened, the cleaning head is popped out from the inside of the sliding seat, the locking head is tightened, the helical hole digger is started, the cleaning head moves upward along the rotation of the helical hole digger, a complete cleaning process of the helical hole digger is realized through the friction between the bottom sponge of the cleaning head and the surface of the helical hole digger, and then the locking head is loosened, the moving plate is pushed into the inside of the sliding seat, the sliding seat is pushed downward and the above operation is repeated to realize repeated cleaning without disassembling the moving plate and the sliding seat, the operation is relatively simple, and the cleaning effect of the helical hole digger can be enhanced through multiple cleanings. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1It is a structure schematic view of the utility model.
[0019] Figure 2 It is a structure schematic view of the utility model sliding seat.
[0020] Figure 3 It is a structure schematic view of the utility model sliding seat.
[0021] Figure 4 It is a structure schematic view of the utility model installation assembly.
[0022] In the drawing:
[0023] 11, cart; 12, bracket; 13, spiral hole digger;
[0024] 2, cleaning assembly; 21, sliding seat; 22, moving plate; 23, sliding block; 24, No. 1 guide rod; 25, push spring; 26, locking head; 27, cleaning head;
[0025] 3, installation assembly; 31, installation sliding block; 32, No. 2 guide rod; 33, unlocking block. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0027] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative positional relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0028] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium; can be internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] In addition, the descriptions such as "first", "second" and the like in the present application are only for the purpose of description and cannot be understood as indicating or implying the relative importance of the technical features or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that the technical solutions can be realized by those skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.
[0030] In use, the operator pushes the hole digger to the position to be dug, starts the spiral hole digger, the drill bit of the spiral hole digger cuts off the central part of the soil, and then the blade at the lower end of the drill bit cuts the soil, and the cut soil is thrown to the hole wall under the action of centrifugal force and rises along the spiral blade to the ground under the action of friction and is thrown around the hole.
[0031] In the related art, such as the hole digging device for landscaping disclosed in CN221228213U, the arc-shaped rod is fixed with the supporting rod, and when the internal combustion engine is started, the spiral hole digger can be rotated, at this time, the end of the arc-shaped rod can clean the spiral hole digger, and when the internal combustion engine is started, the arc-shaped rod can move according to the slot of the spiral hole digger, so that the cleaning is more rapid and convenient, and the hole digging efficiency is increased. However, during the cleaning process, it often needs to be performed multiple times, after the arc-shaped rod moves along the slot of the spiral hole digger, the arc-shaped rod needs to be disassembled and reinstalled to perform cleaning again, which has certain limitations and causes inconvenience in use.
[0032] In order to solve the problems in the related art to some extent, the present application provides a hole digging device for landscaping. When the spiral hole digger 13 needs to be cleaned, the sliding seat 21 is only pushed downward, the locking head 26 is loosened, the cleaning head 27 is popped out from the inside of the sliding seat 21, and the locking head 26 is tightened. Then, the spiral hole digger 13 is started, the cleaning head 27 moves upward along the rotation of the spiral hole digger 13, the spiral hole digger 13 can be cleaned through the friction between the sponge at the bottom of the cleaning head 27 and the surface of the spiral hole digger 13. Then, the locking head 26 is loosened, the moving plate 22 is pushed into the inside of the sliding seat 21, and the sliding seat 21 is pushed downward and the above operation is repeated to realize repeated cleaning without disassembling the moving plate 22 and the sliding seat 21. The operation is relatively simple, and the cleaning effect of the spiral hole digger 13 can be enhanced through multiple cleanings.
[0033] The present application will be described below in conjunction with the drawings and specific embodiments:
[0034] In combination Figures 1-4The embodiment of the application provides a green hole digging device, which comprises a trolley 11, a bracket 12 is slidably connected to the inside of the trolley 11 through a sliding rod, a spiral hole digger 13 is installed on the bracket 12, a cleaning assembly 2 is installed on the trolley 11, the cleaning assembly 2 comprises a sliding seat 21, the sliding seat 21 is slidably connected to the outside of the sliding rod of the trolley 11, a moving plate 22 is slidably connected to the inside of the sliding seat 21, sliding blocks 23 are fixedly connected to the two sides of the moving plate 22, a first guide rod 24 is slidably connected to the inside of the sliding block 23, a pushing spring 25 is sleeved on the outside of the first guide rod 24, a locking head 26 is threadedly connected to the top of the moving plate 22, a cleaning head 27 is fixedly installed on one side of the moving plate 22, and a cleaning brush is fixedly connected to the bottom of the cleaning head 27.
[0035] In use, the trolley 11 is pushed to a position to be dug, then the bottom of the spiral hole digger 13 is aligned with the position to be dug, the spiral hole digger 13 is started, and the spiral hole digger 13 is pressed down, the drill bit of the spiral hole digger 13 cuts the central part of the soil, then the blades at the lower ends of the spiral blades cut the soil, the cut soil is thrown to the hole wall under the action of centrifugal force and is lifted to the ground along the spiral blades under the action of friction force and is thrown around the hole, when the spiral blades of the spiral hole digger 13 need to be cleaned, the sliding seat 21 is pushed down, the locking head 26 is loosened, the cleaning head 27 is popped out from the inside of the sliding seat 21, the bottom of the cleaning head 27 is attached to the surface of the spiral blades of the spiral hole digger 13, the locking head 26 is tightened, then the spiral hole digger 13 is started, along with the rotation of the spiral hole digger 13, the cleaning head 27 also moves upwards along the spiral blades of the spiral hole digger 13, since the spiral blades of the spiral hole digger 13 rotate and the cleaning head 27 is installed on the moving plate 22 and does not rotate along with the rotation of the spiral hole digger 13, the sponge at the bottom of the cleaning head 27 rubs against the surface of the spiral hole digger 13, so that the cleaning head 27 moves upwards and completes a complete cleaning process on the spiral hole digger 13, then the locking head 26 is loosened, the moving plate 22 is pushed into the inside of the sliding seat 21, the sliding seat 21 is pushed down again and the above operation is repeated, so that repeated cleaning can be realized, the moving plate 22 and the sliding seat 21 do not need to be disassembled, the operation is relatively simple, and the cleaning effect on the spiral hole digger 13 can be enhanced through multiple cleaning.
[0036] In some embodiments, an installation assembly 3 is arranged between the moving plate 22 and the cleaning head 27, the installation assembly 3 comprises an installation sliding block 31, the installation sliding block 31 is slidably connected to the inside of the cleaning head 27, second guide rods 32 are slidably connected to the two sides of the installation sliding block 31, and an unlocking block 33 is fixedly connected to the top of the installation sliding block 31.
[0037] When the cleaning head 27 needs to be replaced due to severe wear, the unlocking block 33 is pulled to the two sides to pull the installation sliding block 31 out of the groove on the two sides of the moving plate 22, thereby disconnecting the cleaning head 27 from the moving plate 22, and the cleaning head 27 can be removed. When replacing the cleaning head 27, the groove on one side of the cleaning head 27 is aligned with the moving plate 22 and pushed upward. During the pushing process, the installation sliding block 31 is first pressed and pushed into the inside of the cleaning head 27 by the two sides of the moving plate 22, and the spring outside the second guide rod 32 is compressed. When the groove on the two sides of the moving plate 22 moves to one side of the installation sliding block 31, the moving plate 22 no longer presses the installation sliding block 31, and the installation sliding block 31 is pushed into the groove on the two sides of the moving plate 22 by the spring, thereby achieving the connection between the moving plate 22 and the cleaning head 27, which is convenient and fast.
[0038] In some embodiments, one end of the installation sliding block 31 protrudes from one side of the cleaning head 27, the protruding part is provided with an inclined surface, and the side surface of the moving plate 22 is provided with a groove with the same size and shape as the protruding part of the installation sliding block 31, so that when the cleaning head 27 is pushed upward, the side surface of the moving plate 22 can press the inclined surface at one end of the installation sliding block 31 and push the installation sliding block 31 to move to the inside of the cleaning head 27, facilitating the installation of the cleaning head 27.
[0039] In some embodiments, the installation sliding block 31 and the unlocking block 33 are a group, and each side of the cleaning head 27 is provided with a group, which are symmetrically arranged to enhance the stability of the installation.
[0040] In some embodiments, the locking head 26 is divided into a threaded rod and a threaded head, the top of the threaded rod extends above the sliding seat 21 and is in sliding connection with the sliding seat 21, and the outside of the threaded head is provided with a friction pad, so that when the locking head 26 is loosened, the moving plate 22 and the threaded rod part can slide in the sliding seat 21, and at the same time, the friction pad provided outside the threaded head can facilitate the tightening of the locking head 26, thereby fixing the position of the moving plate 22.
[0041] In some embodiments, the sliding block 23 is in sliding connection with the inside of the sliding seat 21, and the length of the sliding groove is less than the length of the first guide rod 24, leaving a space for the pushing spring 25 to prevent the pushing spring 25 from hindering the continuous sliding of the moving plate 22 and the sliding block 23 after being compressed.
[0042] In some embodiments, the sliding block 23, the first guide rod 24, and the pushing spring 25 are a group, and each side of the moving plate 22 is provided with a group, which are symmetrically arranged to enhance the stability of the sliding of the moving plate 22.
[0043] In some embodiments, when the moving plate 22 is completely extended, the bottom of the cleaning head 27 is in contact with the surface of the helical blade of the helical digger 13, ensuring that the cleaning head 27 can rub against the surface of the helical blade, thereby achieving the cleaning of the helical blade.
[0044] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and integrate different embodiments or examples described in the present specification.
[0045] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.
[0046] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A hole-digging device for landscaping, characterized in that, Include: The trolley (11) is internally connected with a bracket (12) through a sliding rod; the bracket (12) is provided with a spiral digger (13); the trolley (11) is provided with a cleaning assembly (2); the cleaning assembly (2) comprises: The sliding seat (21) is slidably connected to the outside of the sliding rod of the trolley (11); the inside of the sliding seat (21) is slidably connected with a moving plate (22); the two sides of the moving plate (22) are fixedly connected with sliding blocks (23); the inside of the sliding block (23) is slidably connected with a first guide rod (24); the outside of the first guide rod (24) is sleeved with a pushing spring (25); the top of the moving plate (22) is threadedly connected with a locking head (26); one side of the moving plate (22) is fixedly provided with a cleaning head (27), and the bottom of the cleaning head (27) is fixedly connected with a cleaning brush.
2. The hole digging device for greening according to claim 1, characterized in that, The moving plate (22) and the cleaning head (27) are provided with a mounting assembly (3); the mounting assembly (3) comprises: The mounting sliding block (31) is slidably connected to the inside of the cleaning head (27); the two sides of the mounting sliding block (31) are slidably connected with second guide rods (32); the top of the mounting sliding block (31) is fixedly connected with an unlocking block (33), and the top of the unlocking block (33) extends above the cleaning head (27) and is slidably connected with the unlocking block (33).
3. The hole digging device for greening according to claim 2, characterized in that, One end of the mounting sliding block (31) extends to one side of the cleaning head (27), and the extending part is provided with an inclined surface, and the side surface of the moving plate (22) is provided with a groove which is the same in size and shape as the extending part of the mounting sliding block (31).
4. The hole digging device for greening according to claim 2, wherein The mounting sliding block (31) and the unlocking block (33) are a group, and each side of the cleaning head (27) is provided with a group, and they are symmetrically arranged.
5. The hole digging device for greening according to claim 1, wherein The locking head (26) is divided into a threaded rod and a threaded head, the top of the threaded rod extends above the sliding seat (21) and is slidably connected with the sliding seat (21), and the outside of the threaded head is provided with a friction pad.
6. The hole digging device for greening according to claim 1, wherein The sliding block (23) is slidably connected with the inside of the sliding seat (21), and the length of the sliding groove is less than the length of the first guide rod (24).
7. The hole digging device for greening according to claim 1, wherein The sliding block (23), the first guide rod (24) and the pushing spring (25) are a group, and each side of the moving plate (22) is provided with a group, and they are symmetrically arranged.
8. The hole digging device for greening according to claim 1, wherein After the moving plate (22) is completely extended, the bottom of the cleaning head (27) is in contact with the surface of the spiral blade of the spiral digger (13).
Citation Information
Patent Citations
Pit digging device for landscaping
CN221228213U