Integrated gardening tool and forging and pressing method thereof

By designing telescopic components and measuring devices in garden tools, the problems of insufficient handle length and inconvenient operation are solved, and the practicality and operating efficiency of the tool are improved.

CN119896084APending Publication Date: 2025-04-29HANGZHOU GREAT STAR IND CO LTD
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Patent Information

Application Number
CN202410636736.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-11-27
Filing Date
2024-05-22
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The length of the existing garden shovel tool handle is limited, which cannot meet different usage scenarios, and the operation is inconvenient to control the depth of the planting hole.

Method used

An integrated garden tool is designed, including a handle, a connecting handle and a shovel body, adjust the handle length by providing a telescopic assembly, and a measuring device is attached to the back of the shovel body to assist in controlling the depth of the planting hole.

Benefits of technology

It realizes flexible adjustment of handle length, adapts to different usage scenarios, improves the practicality and operation convenience of the tool, and at the same time, the auxiliary measurement device improves the control accuracy of planting hole depth.

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Abstract

The invention discloses an integrated gardening tool and a forging and pressing method thereof, relates to the technical field of garden construction, and aims to solve the problem that a shovel cannot meet different use scenes due to the fact that the length of a handle is limited in the prior art, the integrated gardening tool comprises the handle, the handle is connected with a connecting handle, the connecting handle is connected with a shovel body, and the integrated gardening tool further comprises a telescopic assembly, the telescopic assembly is movably installed outside the handle, and the length of the handle is increased through the telescopic assembly. The invention further discloses a forging and pressing method of the gardening tool. The length of the handle can be flexibly adjusted, different use scenes are met, the handle, the connecting handle and the shovel body are integrally forged and formed, and the stability and strength of the tool are remarkably improved.
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Description

Technical Field

[0001] The invention relates to the technical field of garden construction, and in particular to an integrated garden tool and a forging method thereof. Background Art

[0002] Garden refers to a beautiful natural environment and recreational space created by using engineering technology and artistic means in a certain area, through transforming the terrain, planting trees and flowers, constructing buildings and arranging garden paths. Garden construction is an important aspect of national spiritual and cultural construction, and various tools will inevitably be used in the process of garden construction and planting. Garden shovel is one of them. For example, a gardening hand shovel with patent number CN218959397U connects the hand-held handle with the shovel body and shovel head through a connecting handle, extends the fixed distance between the connecting handle and the shovel body, improves the connection stability between the connecting handle and the shovel body, and through the detachable connection between the shovel body and the shovel head, the shovel head can be replaced with a new one when it is severely worn, thereby improving the service life of the hand shovel handle.

[0003] The Chinese patent with patent number CN218959397U can meet the daily work needs of operators for gardening hand shovels, but it has the following defects: 1. The setting of the handle makes it easier for operators to control the shovel, but the handle is limited in length, which makes the shovel unable to meet different usage scenarios and reduces the practicality of the shovel; 2. The shovel body and the shovel head can be used to shovel soil, but the operator needs to control the depth of the planting hole, which makes the operation inconvenient for the operator. Summary of the invention

[0004] In order to solve the problem in the prior art that the shovel cannot meet different usage scenarios due to the limited handle length, an integrated garden tool and a forging method thereof are proposed, which can flexibly adjust the handle length to meet different usage scenarios, and the handle, connecting handle and shovel body are forged into an integrated form, which significantly improves the stability and strength of the tool.

[0005] The present application provides an integrated garden tool, including a handle, a connecting handle and a shovel body, and also includes: The telescopic component is movably mounted outside the handle, and the length of the handle is extended by the telescopic component.

[0006] The integrated garden tool of the present technical solution mainly includes a handle, a connecting handle and a shovel body; more importantly, a telescopic component connected to the handle is provided, and the telescopic component can adjust the length of the integrated garden tool according to actual needs, is suitable for different usage scenarios, and makes it more convenient for operators to use.

[0007] As a preferred embodiment, it also includes: The handle, the connecting handle and the shovel body are integrally formed, and the connecting handle is arranged at the center line of the shovel body; The shovel body has uniform thickness and the inner surface is provided with patterns.

[0008] In the technical solution, the one-piece molding setting can make the garden tool more stable while ensuring the strength of the garden tool.

[0009] Preferably, the telescopic assembly comprises: A fixed sleeve, which is engaged and connected with the handle via a thread provided inside; A movable sleeve, wherein the movable sleeve is arranged outside the fixed sleeve; The limiting component is movably installed between the fixed sleeve and the side surface of the movable sleeve.

[0010] In this technical solution, the fixed sleeve and the movable sleeve are both arranged on the outer edge of the handle, and the length adjustment of the tool is achieved through the relative displacement of the movable sleeve and the fixed sleeve, and the connection stability of the movable sleeve and the fixed sleeve in the extreme position is further ensured by the limit assembly.

[0011] Preferably, the limiting component includes: Installation grooves are provided on both sides of the outer wall of the fixed sleeve; A limit rod, which is movably installed in the installation groove, and the bottom end of which is hinged on the inner wall of the installation groove; The inclined grooves are arranged on both sides of the inner wall of the movable sleeve and are directly opposite to the installation grooves.

[0012] In the present technical solution, the relative fixation of the movable sleeve and the fixed sleeve is achieved through a limiting assembly, one end of the limiting rod can rotate along its hinge point, and achieves fixing and limiting effects by cooperating with the inclined groove to prevent the movable sleeve from sliding.

[0013] As a preferred embodiment, it also includes: The sliding groove is symmetrically arranged on the movable sleeve and communicated with the top end of the inclined groove; A push rod, which is movably mounted in the sliding groove; A first spring, two ends of which are fixedly connected to the inner wall of the installation groove and the side surface of the limiting rod; The second spring has two ends fixedly connected to the top of the fixed sleeve and the inner wall of the movable sleeve.

[0014] In the technical solution, the first spring can push the limit rod to rotate, and the second spring can play a resetting role, so that the movable sleeve returns to its original position, while preventing the movable sleeve from sliding randomly.

[0015] As a preferred embodiment, it also includes: A mounting block, which is fixedly mounted on the back of the shovel body; A marking tube, which is fixedly installed in the mounting block; A graduated ruler, which is movably mounted in the marking tube and has a top end extending outside the mounting block; The bottom end of the mounting block is an inclined surface.

[0016] In this technical solution, a corresponding measuring device is also provided on the back of the shovel body, which can assist the operator to accurately grasp the depth of the planting hole.

[0017] As a preferred embodiment, it also includes: A mounting groove is provided in the mounting block; A docking hole is provided at the top of the mounting block and communicates with the placement groove; A fixed block, which is fixedly connected to the top of the scale; The third spring has two ends fixedly connected to the inner wall of the placement groove and the bottom end of the scale.

[0018] In the technical solution, the bottom end of the scale is fixedly connected to the inner wall of the placement groove through the third spring.

[0019] As a preferred embodiment, it also includes: The transparent shell is fixedly installed in the mounting groove and is located on the side of the marking tube.

[0020] In this technical solution, the transparent shell can ensure the visualization of its interior.

[0021] As a preferred embodiment, it also includes: A limiting groove is provided on the inner wall of the movable sleeve; The limiting block is fixedly mounted on the outer wall of the fixing sleeve and extends into the limiting groove.

[0022] In the technical solution, the limit block moves in the limit groove to fix the movable sleeve and prevent the movable sleeve from moving in a direction away from the shovel body.

[0023] The forging method of the integrated garden tool, using the above-mentioned integrated garden tool, comprises the following steps: S1, selecting cylindrical steel for cutting and heating the steel; S2, using the first die to press the steel into a blank to produce a T-shaped product; S3, rolling forging the first-stage product and forging the second-stage product to generate a blank product larger than the required size of the finished product; S4, trimming the rough product, and then forming and shaping it to produce the final product.

[0024] In the technical scheme, firstly, suitable steel is selected for blanking according to the requirements of the product, and heated within the set heating range; then, the corresponding first mold is used to perform the blank pressing operation to obtain the corresponding primary T-shaped product; then, the narrow section of the product is roll forged to form a handle, and the wide section of the product is forged to obtain a fan-shaped shovel body; after the blank is trimmed, the cavity mold is carved according to the shape of the finished product, and the trimmed product is formed and shaped.

[0025] The beneficial effects of the present invention are as follows: 1. By setting the movable sleeve and the fixed sleeve, the holding distance of the handle is extended, so that the shovel can meet more work needs and improve the practicality of the shovel; 2. By setting the marking tube and the scale, the operator can be assisted in measuring the depth of the planting hole, thereby improving the operator's work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a top view of the integrated garden tool in an embodiment of the present application.

[0027] Figure 2 It is a side view of the integrated garden tool in the embodiment of the present application.

[0028] Figure 3 This is a cross-sectional view of the handle in the embodiment of the present application.

[0029] Figure 4 Based Figure 3 A schematic diagram of the enlarged local structure in the middle.

[0030] Figure 5 Based Figure 2 Enlarged schematic diagram of the local structure at point B in the middle.

[0031] Figure 6 This is a process diagram of step S2 in the embodiment of the present application.

[0032] Figure 7 This is a schematic diagram of the first mold in an embodiment of the present application.

[0033] Figure 8 This is a schematic diagram of the handle segment in an embodiment of the present application.

[0034] Fig. 9 Schematic diagram of the second mold in the embodiment of the present application.

[0035] Fig.10 This is a schematic diagram of a blank product in an embodiment of the present application.

[0036] Reference numerals 1-handle, 2-connecting handle, 3-shovel body, 4-telescopic assembly, 41-movable sleeve, 42-fixed sleeve, 43-limiting assembly, 431-installation groove, 432-limiting rod, 433-inclined groove, 5-pattern, 6-sliding groove, 7-push rod, 8-first spring, 9-second spring, 10-installation block, 11-marking tube, 12-scale, 13-inclined surface, 14-placement groove, 15-docking hole, 16-fixed block, 17-third spring, 18-transparent shell, 19-limiting groove, 20-limiting block, 21-groove, 100-cylindrical steel, 101-upper die, 102-lower die, 103-handle section, 104-second die, 105, rough product. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0038] The integrated gardening tool provided by the embodiment of the present application is described in detail below through specific embodiments and application scenarios in conjunction with the accompanying drawings.

[0039] Embodiment 1: refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 4 The embodiment of the present application provides an integrated garden tool, including a handle 1, a connecting handle 2 and a shovel body 3, and more importantly, also includes a telescopic component 4, which is movably installed on the outside of the handle 1, and the telescopic component 4 can achieve the purpose of extending the length of the handle 1.

[0040] More specifically, the handle 1, the connecting handle 2 and the shovel body 3 are integrally formed, and the connecting handle 2 is mainly arranged at the center line of the shovel body 3; the shovel body 3 in the present technical solution has a uniform thickness, and a corresponding pattern 5 is arranged on the inner surface.

[0041] More specifically, the fixed sleeve 42 is meshed and connected with the handle 1 through an internally arranged thread; the movable sleeve 41 is movably sleeved outside the fixed sleeve 42; and the limiting assembly 43 is movably installed between the sides of the fixed sleeve 42 and the movable sleeve 41.

[0042] More specifically, the mounting grooves 431 are provided on both sides of the outer wall of the fixed sleeve 42 ; the limiting rod 432 is movably installed in the mounting groove 431 , and the bottom end of the limiting rod 432 is hinged on the inner wall of the mounting groove 431 ; the inclined grooves 433 are provided on both sides of the inner wall of the movable sleeve 41 , directly opposite to the mounting groove 431 .

[0043] More specifically, the limiting groove 19 is formed on the inner wall of the movable sleeve 41 ; the limiting block 20 is fixedly mounted on the outer wall of the fixed sleeve 42 and can extend into the limiting groove 19 .

[0044] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the handle 1, the connecting handle 2 and the shovel body 3 are integrally formed, the thickness of the blank is uniform, and the blank is pressed into shape after trimming; the connecting handle 2 connects the shovel body 3 and the handle 1, and the connection position between the connecting handle 2 and the shovel body 3 is located on the center line of the shovel body 3; the shovel body 3 is bent after bending and pressing, and after bending and pressing, a pattern 5 is set on the inner surface of the shovel body 3.

[0045] The fixed sleeve 42 and the movable sleeve 41 are both sleeved outside the handle 1 ; the fixed sleeve 42 is fixedly connected to the handle 1 via internally arranged threads, and the movable sleeve 41 is movably connected to the fixed sleeve 42 .

[0046] The dynamic process of the above structure is specifically as follows: when the length of the hand-held handle 1 is extended, the movable sleeve 41 is moved in a direction away from the shovel body 3. During the movement, the limit rod 432 in the installation groove 431 rotates, and the limit rod 432 rotates into the inclined groove 433 and abuts against the inner wall of the inclined groove 433 to prevent the movable sleeve 41 from moving in a direction close to the shovel body 3. At the same time, the limit block 20 moves in the limit groove 19 to fix the movable sleeve 41 to prevent the movable sleeve 41 from moving in a direction away from the shovel body 3. The length of the hand-held handle 1 is extended by the above process, so that the shovel is more suitable for more scenarios and the practicality of the shovel is improved.

[0047] Embodiment 2: An integrated garden tool comprises a handle 1, a connecting handle 2 and a shovel body 3, and more importantly, a telescopic component 4 which is movably mounted on the outside of the handle 1 and can extend the length of the handle 1.

[0048] More specifically, the handle 1, the connecting handle 2 and the shovel body 3 are integrally formed, and the connecting handle 2 is mainly arranged at the center line of the shovel body 3; the shovel body 3 in the present technical solution has a uniform thickness, and a corresponding pattern 5 is arranged on the inner surface.

[0049] More specifically, the fixed sleeve 42 is meshed and connected with the handle 1 through an internally arranged thread; the movable sleeve 41 is movably sleeved outside the fixed sleeve 42; and the limiting assembly 43 is movably installed between the sides of the fixed sleeve 42 and the movable sleeve 41.

[0050] More specifically, the mounting grooves 431 are provided on both sides of the outer wall of the fixed sleeve 42 ; the limiting rod 432 is movably installed in the mounting groove 431 , and the bottom end of the limiting rod 432 is hinged on the inner wall of the mounting groove 431 ; the inclined grooves 433 are provided on both sides of the inner wall of the movable sleeve 41 , directly opposite to the mounting groove 431 .

[0051] More specifically, the limiting groove 19 is formed on the inner wall of the movable sleeve 41 ; the limiting block 20 is fixedly mounted on the outer wall of the fixed sleeve 42 and can extend into the limiting groove 19 .

[0052] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the handle 1, the connecting handle 2 and the shovel body 3 are integrally formed, the thickness of the blank is uniform, and the blank is pressed into shape after trimming; the connecting handle 2 connects the shovel body 3 and the handle 1, and the connection position between the connecting handle 2 and the shovel body 3 is located on the center line of the shovel body 3; the shovel body 3 is bent after bending and pressing, and after bending and pressing, a pattern 5 is set on the inner surface of the shovel body 3.

[0053] The fixed sleeve 42 and the movable sleeve 41 are both sleeved outside the handle 1 ; the fixed sleeve 42 is fixedly connected to the handle 1 via internally arranged threads, and the movable sleeve 41 is movably connected to the fixed sleeve 42 .

[0054] The dynamic process of the above structure is specifically as follows: when the length of the hand-held handle 1 is extended, the movable sleeve 41 is moved in a direction away from the shovel body 3. During the movement, the limit rod 432 in the installation groove 431 rotates, and the limit rod 432 rotates into the inclined groove 433 and abuts against the inner wall of the inclined groove 433 to prevent the movable sleeve 41 from moving in a direction close to the shovel body 3. At the same time, the limit block 20 moves in the limit groove 19 to fix the movable sleeve 41 to prevent the movable sleeve 41 from moving in a direction away from the shovel body 3. The length of the hand-held handle 1 is extended by the above process, so that the shovel is more suitable for more scenarios and the practicality of the shovel is improved.

[0055] like Figures 2 to 4 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, it also includes a sliding groove 6, which is symmetrically arranged on the movable sleeve 41 and connected to the top of the inclined groove 433; a push rod 7, which is movably installed in the sliding groove 6; a first spring 8, the two ends of the first spring 8 are fixedly connected to the inner wall of the installation groove 431 and the side of the limiting rod 432; a second spring 9, the two ends of the second spring 9 are fixedly connected to the top of the fixed sleeve 42 and the inner wall of the movable sleeve 41.

[0056] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the sliding groove 6 is opened on the movable sleeve 41, and a push rod 7 is movably installed inside, and the sliding groove 6 is connected with the inclined groove 433, so that the top end of the push rod 7 abuts against the side of the limit rod 432 rotated into the inclined groove 433.

[0057] The dynamic process of the above structure is specifically as follows: in the process of extending the length of the hand-held handle 1, the movable sleeve 41 moves in the direction away from the shovel body 3, and at the same time, the first spring 8 pushes the limit rod 432 to rotate, so that the limit rod 432 rotates into the inclined groove 433, and at the same time, the relative movement of the movable sleeve 41 and the fixed sleeve 42 causes the second spring 9 to be pulled and deformed; if the movable sleeve 41 is to be returned to its original position, the push rod 7 is pressed in the direction close to the movable sleeve 41, and the push rod 7 pushes the first spring 8 to deform, and at the same time, the limit rod 432 rotates and enters the installation groove 431. Since the top end of the limit rod 432 no longer abuts against the inner wall of the inclined groove 433, the movable sleeve 41 can move in the direction close to the shovel body 3, and the second spring 9 restores its deformation, driving the movable sleeve 41 back to its original position, and at the same time preventing the movable sleeve 41 from sliding at will.

[0058] Embodiment 3: like Figures 2 to 5 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, it also includes a mounting block 10, which is fixedly mounted on the back of the shovel body 3; a marking tube 11, which is fixedly mounted in the mounting block 10; a scale 12, which is movably mounted in the marking tube 11, and the top of the scale 12 extends to the outside of the mounting block 10; wherein the bottom end of the mounting block 10 is a slope 13.

[0059] More specifically, the placement groove 14 is provided in the installation block 10; the docking hole 15 is provided at the top of the installation block 10, and the docking hole 15 is connected to the placement groove 14; the fixing block 16 is fixedly connected to the top of the scale 12; the third spring 17, the two ends of the third spring 17 are fixedly connected to the inner wall of the placement groove 14 and the bottom end of the scale 12.

[0060] More specifically, the transparent shell 18 is fixedly installed in the accommodating groove 14 , and the transparent shell 18 is located at the side of the marking tube 11 .

[0061] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the mounting block 10 is fixedly mounted on the back of the shovel body 3, and a mounting groove 14 is opened in the mounting block 10, and the opening of the mounting groove 14 faces outward; the marking tube 11 is fixedly mounted in the mounting groove 14, and the surface of the marking tube 11 is provided with scale lines, and the scale 12 is installed in the marking tube 11, and the minimum value of the scale 12 is connected to the maximum value of the marking tube 11; the bottom end of the scale 12 is fixedly connected to the inner wall of the mounting groove 14 through a third spring 17, and the top end extends to the outside of the mounting block 10 through a docking hole 15 on the mounting block 10, and the fixed block 16 at the top of the scale 12 prevents the scale 12 from returning to the mounting groove 14; the transparent shell 18 is fixedly mounted on the opening of the mounting groove 14 to seal the mounting groove 14 and facilitate the observation of the scale lines of the marking tube 11; the bottom end of the mounting block 10 is an inclined surface 13, which reduces the resistance of the shovel to shoveling soil and facilitates the shovel to shovel soil.

[0062] Place the shovel vertically into the planting hole with measurement, and observe the scale line of the marking tube 11 to understand the depth of the planting hole. When the length of the marking tube 11 is not enough, pull out the scale 12 through the fixed block 16, and the third spring 17 is deformed. At the same time, the scale 12 extends out of the mounting block 10, and the planting hole can be measured. After the measurement, release the fixed block 16, and the third spring 17 recovers the deformation, driving the scale 12 back to its original position. The fixed block 16 limits the rebound position of the scale 12. Through the above operations, the auxiliary operator can accurately grasp the depth of the planting hole, and avoid repeatedly taking and putting tools, thereby improving the work efficiency of the staff.

[0063] The integrated garden tool of the present technical solution is provided with a telescopic component connected to the handle. The telescopic component can adjust the length of the integrated garden tool according to actual needs, is suitable for different usage scenarios, and makes it more convenient for operators to use.

[0064] In the technical solution, the one-piece molding setting can make the garden tool more stable while ensuring the strength of the garden tool.

[0065] In this technical solution, the fixed sleeve and the movable sleeve are both arranged on the outer edge of the handle, and the length adjustment of the tool is achieved through the relative displacement of the movable sleeve and the fixed sleeve, and the connection stability of the movable sleeve and the fixed sleeve in the extreme position is further ensured by the limit assembly.

[0066] In the present technical solution, the relative fixation of the movable sleeve and the fixed sleeve is achieved through a limiting assembly, one end of the limiting rod can rotate along its hinge point, and achieves fixing and limiting effects by cooperating with the inclined groove to prevent the movable sleeve from sliding.

[0067] In the technical solution, the first spring can push the limit rod to rotate, and the second spring can play a resetting role, so that the movable sleeve returns to its original position, while preventing the movable sleeve from sliding randomly.

[0068] In this technical solution, a corresponding measuring device is also provided on the back of the shovel body, which can assist the operator to accurately grasp the depth of the planting hole.

[0069] In the technical solution, the bottom end of the scale is fixedly connected to the inner wall of the placement groove through the third spring.

[0070] In this technical solution, the transparent shell can ensure the visualization of its interior.

[0071] In the technical solution, the limit block moves in the limit groove to fix the movable sleeve and prevent the movable sleeve from moving in a direction away from the shovel body.

[0072] Embodiment 4: like Figure 2 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, a groove 21 is also included. Specifically, a plurality of grooves 21 are provided and are evenly opened on the outer wall of the movable sleeve 41 .

[0073] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the grooves 21 are evenly arranged on the outer wall of the movable sleeve 41, thereby increasing the friction between the movable sleeve 41 and the palm, preventing the shovel from sliding, and facilitating the use of the staff.

[0074] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0075] Example 5 like Figure 6 , Figure 7 , Figure 8 , Fig. 9 as well as Fig.10 As shown, in addition to the structural features of the aforementioned embodiments, this embodiment also provides a forging method for garden tools, which mainly includes the following steps.

[0076] Step S1, first, select a suitable cylindrical steel material 100 for cutting, and then heat the steel material.

[0077] In more detail, suitable steel is selected according to the requirements of the product. In this embodiment, cylindrical steel with a bottom diameter of 24 cm or 26 cm is selected for processing. The length of the cylindrical steel is preferably 50 cm to 70 cm to facilitate subsequent processing.

[0078] The steel is then subjected to a heat treatment. In this embodiment, a high-frequency induction furnace is used to heat the steel. The heating temperature ranges from 900 degrees Celsius to 1200 degrees Celsius. More preferably, the heating temperature range is set to 1100 degrees Celsius to 1150 degrees Celsius.

[0079] Step S2, based on step S1, the steel is subjected to a blanking process, specifically by using a first mold, to finally obtain a corresponding T-shaped product.

[0080] In this embodiment, the above steps are performed at a temperature of 1100 degrees Celsius.

[0081] refer to Figure 6 , which includes four sub-processes a, b, c and d, a is the roughening process, refer to Figure 6 , the cylindrical steel is set vertically, that is, the bottom surface of the cylindrical steel is in contact with the horizontal plane, so as to achieve roughening of the steel in the vertical direction (perpendicular to the bottom surface of the steel), thereby increasing the size of the bottom surface of the cylindrical steel and reducing the length of the side surface; b is the flattening process, the steel after roughening is turned over, that is, the side surface of the steel is in contact with the horizontal plane, and similarly, the steel is flattened in a direction perpendicular to the side surface. After completing the flattening operation at the current position, the steel is rotated 90 degrees to continue flattening. After roughly flattening to obtain four planes, return to process a, repeat a and b, and finally obtain the rectangular steel in process c. In process c, select a quarter of its length for marking, which divides the rectangular steel into a first rectangular steel (the larger part) and a second rectangular steel (the smaller part) along the length direction.

[0082] refer to Figure 7 The second rectangular steel is forged by using a first die, the first die includes an upper die 101 and a lower die 102, and the lower die 102 of the first die is used to continuously forge the final T-shaped product. For details, please refer to the structure in process d.

[0083] refer to Figure 8 , Fig. 9 as well as Fig.10 In step S3, the first section of the product is subjected to roll forging and the second section of the product is subjected to press forging, and finally a rough product 105 having a size larger than the required size of the finished product is obtained.

[0084] Since the T-shaped product obtained in step S2 is mainly divided into two parts, including a first section product and a second section product, the second section product is the first rectangular parallelepiped steel part, and the first section product is the part processed by the first mold.

[0085] refer to Figure 8 For the first section of the product, the rectangular structure is roll-forged to obtain a corresponding cylindrical structure, namely the handle section 103. At this time, the processing of the handle section is basically completed.

[0086] For the second stage product mentioned above, the specific method is as follows: Fig. 9 The second die 104 shown is forging, of course Fig. 9 The second die 104 is only for illustration and is not limited to the structure shown in the figure. The second section product is punched and stretched multiple times in the order of the middle and then the sides to form an irregular fan shape (flat surface), which is a blank product 105.

[0087] Then, a forging machine is used to forge the fan-shaped part, and a flat surface with a forming thickness of 5-6 mm is obtained after one or two forgings.

[0088] Step S4, after completing the above-mentioned process from step S1 to step S3, the blank product 105 is subjected to trimming treatment, and then is subjected to shaping and shaping to obtain the final product. The above-mentioned process is performed immediately after forging. After the trimming treatment is completed, the cavity mold is engraved according to the shape of the finished product, and the trimmed product is shaped and shaped.

[0089] After completing all the above processes, the final product is cooled. Preferably, it can be slowly cooled by covering it with heat-insulating cotton.

[0090] In the technical scheme, firstly, suitable steel is selected for blanking according to the requirements of the product, and heated within the set heating range; then, the corresponding first mold is used to perform the blank pressing operation to obtain the corresponding primary T-shaped product; then, the narrow section of the product is roll forged to form a handle, and the wide section of the product is forged to obtain a fan-shaped shovel body; after the blank is trimmed, the cavity mold is carved according to the shape of the finished product, and the trimmed product is formed and shaped.

[0091] Existing tools are all formed by bending sheet metal parts and welding them with separate iron rods to finally obtain corresponding tools. The shape of the subsequent products needs to be sanded or ground out by a grinding wheel. The process is cumbersome, and the stability and strength are not high. The forging method of the present application adopts forging technology, which can ensure the continuity of the metal fiber structure, keep the fiber structure of the forging consistent with the shape of the forging, and the metal streamlines are complete, the structure is dense, and the mechanical properties are good. The objects processed by forging have high hardness, are sharp and wear-resistant, have good texture, and good corrosion resistance, which can ensure that the objects have good mechanical properties and a long service life.

[0092] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An integrated garden tool, comprising a handle (1), a connecting handle (2) and a shovel body (3), characterized in that: Also includes: A telescopic component (4) is movably mounted outside the handle (1), and the length of the handle (1) is extended by the telescopic component (4).

2. The integrated garden tool according to claim 1, characterized in that: The handle (1), the connecting handle (2) and the shovel body (3) are integrally formed, and the connecting handle (2) is arranged in the shovel body (3). The shovel body (3) has a uniform thickness and a pattern (5) is provided on the inner surface.

3. The integrated garden tool according to claim 1, characterized in that: The telescopic assembly (4) comprises: A fixed sleeve (42) which is meshedly connected to the handle (1) via a thread provided inside; A movable sleeve (41), which is movably mounted outside the fixed sleeve (42); A limiting assembly (43) is movably mounted between the side surfaces of the fixed sleeve (42) and the movable sleeve (41).

4. The integrated garden tool according to claim 3, characterized in that: The limiting component (43) comprises: Installation grooves (431) are provided on both sides of the outer wall of the fixing sleeve (42); A limiting rod (432) movably mounted in the mounting groove (431), with a bottom end hinged on an inner wall of the mounting groove (431); Inclined grooves (433) are provided on both sides of the inner wall of the movable sleeve (41) and are directly opposite to the mounting groove (431).

5. The integrated garden tool according to claim 4, characterized in that: Also includes: The sliding groove (6) is symmetrically arranged on the movable sleeve (41) and is connected to the top end of the inclined groove (433). Pass; A push rod (7) movably mounted in the sliding groove (6); A first spring (8) having two ends fixedly connected to the inner wall of the mounting groove (431) and the side of the limiting rod (432) superior; The second spring (9) has two ends fixedly connected to the top of the fixed sleeve (42) and the inner wall of the movable sleeve (41). superior.

6. The integrated garden tool according to claim 1 or 2, characterized in that: Also includes: A mounting block (10) fixedly mounted on the back of the shovel body (3); A marking tube (11) fixedly mounted in the mounting block (10); A scale (12) movably mounted in the marking tube (11), with its top end extending outside the mounting block (10); Wherein, the bottom end of the mounting block (10) is an inclined surface (13).

7. The integrated garden tool according to claim 6, characterized in that: Also includes: a mounting groove (14) which is provided in the mounting block (10); A docking hole (15) is provided at the top of the mounting block (10) and is in communication with the mounting groove (14); A fixed block (16) fixedly connected to the top of the scale (12); The third spring (17) has two ends fixedly connected to the inner wall of the placement groove (14) and the bottom end of the scale (12).

8. The integrated garden tool according to claim 7, characterized in that: Also includes: A transparent shell (18) is fixedly mounted in the mounting groove (14) and is located on the side of the marking tube (11).

9. The integrated garden tool according to claim 3 or 4, characterized in that: Also includes: A limiting groove (19) formed on the inner wall of the movable sleeve (41); A limit block (20) is fixedly mounted on the outer wall of the fixed sleeve (42) and extends into the limit groove (19).

10. A forging method for an integrated garden tool, using an integrated garden tool as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1, selecting cylindrical steel for cutting and heating the steel; S2, using the first die to press the steel into a blank to produce a T-shaped product; S3, rolling forging the first section product and forging the second section product to generate a blank product (105) larger than the required size of the finished product; S4, trimming the rough product (105), and then forming and shaping it to produce a final product.

Citation Information

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