Handheld wild jujube picking device
By designing a handheld jujube picking device, which utilizes the hinged connection between the upper and lower blades and a V-shaped spring, safe and efficient jujube picking is achieved. This solves the problems of low efficiency and poor safety in existing technologies, and improves picking efficiency and fruit quality.
Patent Information
- Application Number
- CN202423164415.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-21
AI Technical Summary
In existing technologies, the harvesting method of knocking jujube fruits off by hitting them with wooden sticks is inefficient, affects fruit quality, and can easily lead to injury and health threats to harvesters.
A handheld jujube harvesting device was designed, including a control structure, a connecting structure and a harvesting tube. The upper and lower blades are hinged together, and the harvesting tube is opened and closed by the elasticity of a V-shaped spring. It is equipped with harvesting rubber teeth and a protective sleeve for safe and efficient jujube harvesting.
It improves harvesting efficiency, avoids the risk of hand injury and contact with toxic fuzz, ensures fruit integrity, and has a simple structure that is easy to store.
Smart Images

Figure CN223540976U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jujube harvesting technology, and in particular to a handheld jujube harvesting device. Background Technology
[0002] The fruit of the jujube is rich in nutrients, including high levels of vitamin C, protein, sugar, and acid, giving it high nutritional and health benefits. The pulp of the jujube can also be processed into jujube juice, jujube vinegar, jujube noodles, and other products.
[0003] The fruit of the jujube tree is usually hidden among the tangled branches. The branches of the jujube tree are covered with thorns, which makes it easy to get pricked when picking them by hand or with tools.
[0004] The traditional harvesting method involves knocking the jujubes down with wooden sticks, then picking them up manually. This method is not only inefficient, but also tiring for the pickers who have to bend over to collect the fruit. Furthermore, the knocked-down fruit is easily damaged and falls to the ground unsanitary, affecting its quality. In addition, during the jujube ripening season, the trees often attract numerous caterpillars with toxic hairs, making it easy for pickers to be pricked or come into contact with the toxic hairs, thus threatening their health. Utility Model Content
[0005] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.
[0006] Specifically, the technical problem to be solved by this utility model is to provide a handheld jujube picking device to solve the current technical problem of low efficiency and poor fruit quality caused by knocking the jujube fruit off with a wooden stick.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0008] A handheld jujube picking device includes a control structure, a connecting structure, and a picking tube, wherein the control structure is detachably connected to the picking tube via the connecting structure.
[0009] The control structure includes an upper blade and a lower blade, which are hinged together by a hinge screw. A handle is installed at the handle end of both the upper and lower blades, and a V-shaped spring is installed between the handle ends of the upper and lower blades.
[0010] The picking tube includes a storage tube detachably connected to the lower blade and a tube cover detachably connected to the upper blade. A ring of picking rubber teeth is installed at the end of the storage tube near the tube cover and at the end of the tube cover near the storage tube.
[0011] As an improved technical solution, protective sleeves are fitted at the opposite ends of the two handles, and multiple anti-slip grooves are provided on the lateral ends of the protective sleeves.
[0012] As an improved technical solution, one end of the protective sleeve is fixed with a locking block, and the other end of the protective sleeve near the locking block is fixed with a locking seat, and a slot for engaging with the locking block is provided on one side of the locking seat.
[0013] As an improved technical solution, both the storage cylinder and the cap are cylindrical in shape, and the end of the cap away from the storage cylinder is arc-shaped. The picking teeth on the storage cylinder and the picking teeth on the cap are misaligned.
[0014] As an improved technical solution, the connection structure includes a fixing block and a connecting block that is detachably mounted on the fixing block.
[0015] As an improved technical solution, threaded holes are provided at the four corners of the fixing block and the connecting block, and fixing bolts are threaded between the two coaxial threaded holes on the fixing block and the connecting block.
[0016] After adopting the above technical solution, the beneficial effects of this utility model are:
[0017] 1. This utility model extends the picking device to the jujube orchard and uses a control structure to open and close the picking tube, picking the jujubes from the branches and collecting them inside the storage tube. Keeping hands away from the branches not only avoids jujube thorns but also avoids contact with toxic caterpillars, improving installation and picking efficiency, and meeting people's demand for jujube picking. At the same time, when encountering jujubes deep in the bushes that cannot be picked, the upper and lower blades of the control device can be used to cut the branches, preventing hands from being pricked by jujube thorns, and making picking more efficient. Moreover, this picking device is simple, lightweight, and practical.
[0018] 2. In this utility model, the upper and lower blades are in an open state via a V-shaped spring. When the upper and lower blades are combined for shearing, the V-shaped spring is compressed. After shearing, the upper and lower blades can be separated by the elasticity of the V-shaped spring, eliminating the need to forcefully separate them and improving ease of use. When not in use, the locking block engages with the slot on the locking seat, compressing the V-shaped spring to close and lock the upper and lower blades, making them unusable and facilitating storage of the device. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0020] Figure 1 This is a schematic diagram of the open state of a handheld jujube picking device according to this utility model.
[0021] Figure 2 This is a schematic diagram of the control structure of a handheld jujube picking device according to the present invention.
[0022] Figure 3 This is a schematic diagram of the picking cylinder of a handheld jujube picking device according to the present invention.
[0023] Figure 4 This is an exploded structural diagram of the connection structure of a handheld jujube picking device according to the present invention.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Control structure; 11. Upper blade; 12. Lower blade; 13. Hinge screw; 14. Handle; 15. V-spring; 16. Protective sleeve; 17. Anti-slip groove; 18. Locking block; 19. Locking seat; 110. Locking slot; 2. Connecting structure; 21. Fixing block; 22. Threaded hole; 23. Connecting block; 24. Fixing bolt; 3. Harvesting tube; 31. Storage tube; 32. Tube cover; 33. Harvesting rubber teeth Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0028] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.
[0029] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0030] like Figures 1 to 4 As shown in the figure, this embodiment provides a handheld jujube picking device, which includes a control structure 1, a connecting structure 2 and a picking tube 3. The control structure 1 is detachably connected to the picking tube 3 through the connecting structure 2.
[0031] The control structure 1 includes an upper blade body 11 and a lower blade body 12, which are hinged together by a hinge screw 13. Both the upper blade body 11 and the lower blade body 12 are equipped with handles 14 at their handle ends. A V-shaped spring 15 is installed between the handle ends of the upper blade body 11 and the lower blade body 12. The upper blade body 11 and the lower blade body 12 are in an open state through the V-shaped spring 15. When the upper blade body 11 and the lower blade body 12 are combined to cut, the V-shaped spring 15 will be compressed. After cutting, the upper blade body 11 and the lower blade body 12 can be separated under the elastic action of the V-shaped spring 15, without having to forcefully separate the upper blade body 11 and the lower blade body 12, thus improving the convenience of use.
[0032] The picking tube 3 includes a storage tube 31 detachably connected to the lower blade 12 and a tube cover 32 detachably connected to the upper blade 11. The storage tube 31 and the tube cover 32 are arranged opposite to each other. A ring of picking rubber teeth 33 is installed at the end of the storage tube 31 near the tube cover 32 and at the end of the tube cover 32 near the storage tube 31. The picking rubber teeth 33 are made of soft rubber layer to reduce scratches on the surface of the jujube. The surface of the picking rubber teeth is rough to increase friction and facilitate picking.
[0033] When picking jujubes, people extend the picking device to the jujubes and use the control structure 1 to control the opening and closing of the picking tube 3 to pick the jujubes from the branches and collect them inside the storage tube 31. Keeping hands away from the branches not only avoids jujube thorns but also avoids contact with toxic caterpillars, improving installation and picking efficiency, and meeting people's demand for picking jujubes. At the same time, when encountering jujubes that are deep in the bushes and cannot be picked, the upper blade 11 and lower blade 12 of the control component can be used to cut the branches, which can prevent hands from being pricked by jujube thorns and make picking more efficient. Moreover, this picking device has a simple structure, is lightweight, and is practical.
[0034] like Figures 1 to 2 As shown in the figure, in this embodiment, protective sleeves 16 are fitted on the opposite ends of the two handles 14. Multiple anti-slip grooves 17 are provided on the lateral end of the protective sleeves 16. The protective sleeves 16 and the multiple anti-slip grooves 17 can increase friction, facilitate operation, and also prevent the jujubes from being affected by sweat during the picking process, thereby improving the picking efficiency.
[0035] like Figures 1 to 2 As shown in the figure, in this embodiment, one end of a protective sleeve 16 is fixed with a locking block 18, and the other end of the protective sleeve 16 near the locking block 18 is fixed with a locking seat 19. A slot 110 is provided on one side of the locking seat 19 to engage with the locking block 18. When not in use, the locking block 18 engages with the slot 110 on the locking seat 19, compressing the V-shaped spring 15 so that the upper blade body 11 and the lower blade body 12 are in a closed and locked state, which cannot be used, making it convenient for the device to be stored.
[0036] like Figure 1 and Figure 3 As shown in the figure, in this embodiment, both the storage cylinder 31 and the cylinder cover 32 are cylindrical structures, and the end of the cylinder cover 32 away from the storage cylinder 31 is arc-shaped. When the storage cylinder 31 and the cylinder cover 32 are fastened together, they form a space to accommodate the jujubes. In order to reduce damage to the jujubes during harvesting and avoid scratching the surface of the jujubes, the picking teeth 33 on the storage cylinder 31 and the picking teeth 33 on the cylinder cover 32 are staggered, and the distance between two adjacent teeth is smaller than the diameter of the jujube fruit. This ensures that the jujubes will not slip out when they are inserted into the tooth cavity. The picking teeth 33 are made of a soft rubber layer, and the surface of the soft rubber layer has multiple dot-like protrusions to form a rough surface.
[0037] like Figure 1 , Figure 2 and Figure 4 As shown in the figure, in this embodiment, the connecting structure 2 includes a fixing block 21 and a connecting block 23 that is detachably installed on the fixing block 21. The fixing block 21 is bonded to the storage cylinder 31 or the cylinder cover 32, and the connecting block 23 is welded to the upper blade body 11 or the lower blade body 12.
[0038] like Figure 4 As shown, in this embodiment, threaded holes 22 are provided at the four corners of the fixing block 21 and the connecting block 23, and fixing bolts 24 are threaded between the two coaxial threaded holes 22 on the fixing block 21 and the connecting block 23.
[0039] When using it, there are two situations to follow: one is:
[0040] When harvesting, first open the latch between the card block 18 and the card seat 19, hold the two handles 14 and forcefully open the storage cylinder 31 and the cylinder cover 32, put the jujubes into the cavity of the storage cylinder 31 and the cylinder cover 32, and forcefully close them. At this time, the picking teeth 33 on the storage cylinder 31 and the picking teeth 33 on the cylinder cover 32 will engage. Hold the handles 14 and forcefully pull backward to make the jujubes fall into the storage cylinder 31. When the inside of the storage cylinder 31 is full of jujubes, it can be poured out and harvested again.
[0041] Another method is as follows: When harvesting, first open the latch 18 and the latch 19, hold the two handles 14 and forcefully open the storage cylinder 31 and the cylinder cover 32. When you encounter a deep bush, position the jujube branch at the edge of the upper blade 11. After aligning the jujube branch, forcefully pinch the upper blade 11 and the lower blade 12 together to cut the branch for easy harvesting.
[0042] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.
Claims
1. A handheld jujube harvesting device, characterized in that: It includes a control structure (1), a connection structure (2) and a picking tube (3), wherein the control structure (1) is detachably connected to the picking tube (3) through the connection structure (2); The control structure (1) includes an upper blade body (11) and a lower blade body (12), and the upper blade body (11) and the lower blade body (12) are hinged together by a hinge screw (13). The handles (14) are installed at the handle ends of the upper blade body (11) and the lower blade body (12), and a V-shaped spring (15) is installed between the handle ends of the upper blade body (11) and the lower blade body (12). The picking tube (3) includes a storage tube (31) detachably connected to the lower blade (12) and a tube cover (32) detachably connected to the upper blade (11). A ring of picking rubber teeth (33) is installed on the end of the storage tube (31) near the tube cover (32) and the end of the tube cover (32) near the storage tube (31).
2. The handheld jujube picking device according to claim 1, characterized in that: The two handles (14) are each covered with a protective sleeve (16) at their opposite ends, and the protective sleeve (16) has multiple anti-slip grooves (17) on its lateral end.
3. The handheld jujube picking device according to claim 2, characterized in that: One of the protective sleeves (16) has a locking block (18) fixed at one end, and the other protective sleeve (16) has a locking seat (19) fixed at one end near the locking block (18). The locking seat (19) has a slot (110) on one side that engages with the locking block (18).
4. A handheld jujube picking device according to claim 3, characterized in that: Both the storage cylinder (31) and the cap (32) are cylindrical structures, and the end of the cap (32) away from the storage cylinder (31) is arc-shaped. The picking teeth (33) on the storage cylinder (31) and the picking teeth (33) on the cap (32) are misaligned.
5. A handheld jujube picking device according to claim 4, characterized in that: The connection structure (2) includes a fixing block (21) and a connecting block (23) that is detachably mounted on the fixing block (21).
6. A handheld jujube picking device according to claim 5, characterized in that: The four corners of the fixing block (21) and the connecting block (23) are provided with threaded holes (22), and fixing bolts (24) are threaded between the two coaxial threaded holes (22) on the fixing block (21) and the connecting block (23).