Pomelo opener
By designing the stem-removing, peel-removing, and rind-removing sections of the grapefruit opener, and combining them with a cutting knife, peel knife, and rind knife, the problem of complicated and messy peeling of grapefruit peel and pulp has been solved, achieving safe and efficient fruit peeling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-13
AI Technical Summary
Existing tools are complicated and messy when peeling grapefruit, and traditional methods are not safe enough.
Design a grapefruit opener, including a stem-removing section, a peel-removing section, and a rind-removing section. By using a combination of a cutting knife, a peel knife, and a rind knife, the grapefruit peel and pulp can be easily separated. The rind knife can be stored to improve safety.
It enables simple and safe peeling of grapefruit peel and pulp, avoids hand contamination, and improves the user experience.
Smart Images

Figure CN223987778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a grapefruit opener. Background Technology
[0002] Grapefruit is the mature fruit of the pomelo plant (Citrus fulvidraco), a member of the Rutaceae family. It is generally spherical or oblate in shape, with a thick peel and a firm core, making peeling and segmenting difficult. Traditionally, a knife is used to cut an incision in the peel, and the flesh is then peeled by hand, or a special tool or scissors is used. Various specialized peelers have been designed, but even these tools are often only for the incision in the peel, or some are general-purpose for peeling vegetables and fruits (such as apples and pears). While versatile, their complexity makes them inconvenient to use. When peeling, fingers, especially the fingertips, easily turn yellow or dirty, which is often a hassle. Furthermore, when eating the flesh, the thin skin of the segments is opened directly with teeth or other tools. Therefore, this invention provides a grapefruit opener that can easily, efficiently, and safely peel the outer peel and the thin skin of the flesh together without getting hands dirty. Utility Model Content
[0003] The purpose of this invention is to address the aforementioned technical problems by providing a grapefruit opener that can easily and aesthetically peel off the thick skin and thin skin of the pulp segments of a grapefruit.
[0004] In view of the above, the present invention provides a grapefruit opener, characterized in that it includes a handle body, the handle body comprising:
[0005] The stem removal part is fixedly installed at the front end of the handle body and is used to remove the stem of the grapefruit.
[0006] The peeling part is located on the side wall of the handle body and is used to remove the peel of the grapefruit.
[0007] The peel removal section is located inside the handle body and is used to remove the peel of the pomelo.
[0008] In this technical solution, when using the grapefruit opener, firstly, the stem-removing part is used to remove the stem of the grapefruit. Then, the peel-removing part is used to cut the peel of the grapefruit. After peeling, the segments are opened and placed into the membrane-removing part to cut the membrane. This can easily remove the peel and membrane of the grapefruit pulp.
[0009] Furthermore, the stem-removed portion includes:
[0010] A centering seat is fixedly installed at the front end of the handle body. The centering seat includes a base and a pin perpendicular to the base. The base and the pin are fixedly connected.
[0011] Two cutting blades are circumferentially arranged on the base with the pin as the axis. The cutting blades are used to cut the fruit stem.
[0012] A scraper, which is located at the front end of the centering seat, is used to remove the fruit stem after it has been cut open.
[0013] In this technical solution, the handle body is held by hand, and the centering seat and two cutting blades are inserted into the stem. The pin is used as the axis for the half-rotation of the cutting blade. The two cutting blades are used to make a circular cut on the calyx of the pomelo. By rotating the pomelo and the handle body in opposite directions, a circular cut is formed. The centering seat and cutting blade are pulled out, and then the stem of the pomelo is removed by a scraper according to the lever principle.
[0014] Furthermore, the peeling part includes a peeling knife, which is disposed on the side wall of the handle.
[0015] In this technical solution, when cutting the grapefruit peel, four longitudinal cuts are made from the edge of the circular cut using a peeler to remove the pulp.
[0016] Furthermore, the decapsulation portion includes:
[0017] A storage slot is provided inside the handle body. The shape of the storage slot is adapted to the shape of the grapefruit segments. The storage slot is used to hold grapefruit segments.
[0018] A storage slot, wherein the storage slot is disposed on the side of the storage compartment;
[0019] A peeling knife, at least partially disposed within a storage slot, is used to open the peel of a pomelo, and the length of the blade of the peeling knife is shorter than the width of the storage slot;
[0020] A storage structure is provided for adjusting the garment knife so that the garment knife has at least a working state and a stored state. When the garment knife is in the working state, at least part of the blade is located in the storage slot, and when the garment knife is in the stored state, it is completely stored in the storage slot.
[0021] In this technical solution, the extracted pomelo pulp is separated into individual segments, and the segments are placed in a storage slot. A segment-cutting knife is then placed from the storage structure into the storage slot. The segment-cutting knife will make an incision on one side of the segment, and the segment moves along the length of the storage slot, causing the segment-cutting knife to cut the segment along the incision.
[0022] In this technical solution, the storage structure not only allows for better placement of the pouch petals into the storage slot, but also enables the pouch knife to be stored when the handle is used, thus protecting the user's safety.
[0023] Furthermore, the storage structure includes:
[0024] A support shaft is fixedly installed inside the storage slot along the depth direction of the storage slot, passing through the handle body.
[0025] An operating block is provided in a storage slot, the operating block is rotatably sleeved on a support shaft, and the operating block is fixedly connected to a garment knife.
[0026] A stop block is fixedly installed on the rotation path of the garment knife where the storage slot and the receiving slot are connected.
[0027] In this technical solution, when in use, the operating block is turned clockwise to make the bag-making knife rotate around the support shaft to the stop block, so that the bag-making knife cuts the bag-making cloth. When storing, the operating block is turned counterclockwise to make the bag-making knife rotate into the storage slot for easy storage.
[0028] Furthermore, the operating block is gear-shaped.
[0029] In this technical solution, the operating block needs to be rotated with the fingers, so the part that the fingers touch is made into a gear shape to prevent the hand from slipping.
[0030] Furthermore, the storage structure includes:
[0031] A sliding groove is formed on the handle body;
[0032] A sliding shaft is slidably disposed on a sliding groove. The sliding shaft is fixedly connected to a garment knife. The sliding shaft is used to slide the garment knife along the length of the sliding groove towards a storage groove or back into a storage groove.
[0033] In this technical solution, during use, the sliding shaft is moved along the length of the sliding groove towards the storage groove, and the cutting blade moves into the storage groove at the same time, and the bag-making knife cuts the bag-making bag. During storage, the support shaft is moved along the length of the sliding groove away from the storage groove, and the cutting blade moves into the storage groove.
[0034] Furthermore, the storage structure includes:
[0035] A rotating shaft passes through the handle body and is rotatably disposed inside the storage slot along the depth direction of the storage slot; the rotating shaft is fixedly connected to the bag-making knife.
[0036] A rotating block is rotatably mounted on the handle body and is threadedly connected to a rotating shaft.
[0037] In this technical solution, during use, rotating the rotating block clockwise drives the bag-making knife on the rotating shaft to rotate into the storage slot, where the bag-making knife will cut a slit in the bag. During storage, rotating the rotating block counterclockwise drives the bag-making knife on the rotating shaft to rotate into the storage slot.
[0038] Furthermore, the storage structure includes:
[0039] A fixed shaft is provided on the storage slot along the length of the storage slot. The fixed shaft passes through the rear side of the handle body and is rotatably connected to the storage slot. The fixed shaft is also fixedly connected to the bag-making knife.
[0040] A fixing block is rotatably mounted on the handle body and is threadedly connected to a fixing shaft.
[0041] In this technical solution, during use, rotating the fixing block clockwise causes the bag-making knife on the fixing shaft to rotate into the storage slot, where the bag-making knife will cut a slit in the bag. During storage, rotating the fixing block counterclockwise causes the bag-making knife on the fixing shaft to rotate into the storage slot.
[0042] The beneficial effects of this utility model are:
[0043] 1. This utility model can easily and aesthetically remove the thick peel of a pomelo and the thin peel of its segments.
[0044] 2. Considering safety, this utility model pocket knife can be stored in the handle body when not in use, and the risk of the blade cutting the hand is very small, making it extremely safe. Attached Figure Description
[0045] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0046] Figure 2 This is a structural schematic diagram of Embodiment 2 of the present invention;
[0047] Figure 3 This is a partial cross-sectional view of Embodiment 2 of the present invention;
[0048] Figure 4 This is a schematic diagram of the structure of Embodiment 3 of this utility model;
[0049] Figure 5 This is a partial cross-sectional view of Embodiment 3 of this utility model;
[0050] Figure 6 This is a structural schematic diagram of Embodiment 4 of this utility model;
[0051] Figure 7 This is a partial cross-sectional view of Embodiment 4 of this utility model;
[0052] Figure 8 This is a partial cross-sectional view of Embodiment 5 of this utility model;
[0053] Figure 9 This is a structural schematic diagram of Embodiment 5 of this utility model;
[0054] In the diagram: 1. Handle body; 2. Base; 3. Cutting blade; 4. Pin; 5. Scraper; 6. Storage slot; 7. Peeling knife; 8. Fixing block; 9. Clothing knife; 10. Support shaft; 11. Operating block; 12. Storage slot; 13. Stop block; 14. Sliding groove; 15. Rotating block; 16. Sliding shaft; 17. Rotating shaft; 18. Fixing shaft. Detailed Implementation
[0055] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0056] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0057] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0058] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0059] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0060] Example 1:
[0061] like Figure 1 As shown, this utility model provides a grapefruit opener, including a handle body, the handle body comprising:
[0062] The stem removal part is fixedly installed at the front end of the handle body and is used to remove the stem of the grapefruit.
[0063] The peeling part is located on the side wall of the handle body and is used to remove the peel of the grapefruit.
[0064] The peel removal section is located inside the handle body and is used to remove the peel of the pomelo.
[0065] When using this grapefruit opener, first use the stem-removing part to remove the stem of the grapefruit. Then, use the peel-removing part to cut the grapefruit peel. After peeling, open the segments and put the segments into the membrane-removing part to cut the membrane. This makes it easy to remove the grapefruit peel and the membrane of the pulp.
[0066] The destemmed portion includes:
[0067] A centering seat is fixedly installed at the front end of the handle body. The centering seat includes a base 2 and a pin 4 perpendicular to the base 2. The base 2 and the pin 4 are fixedly connected.
[0068] Cutting blade 3, two cutting blades 3 are circumferentially arranged on the base 2 with the pin 4 as the axis. The cutting blade 3 is used to cut the fruit stem.
[0069] The scraper 5 is located at the front end of the centering seat and is used to remove the fruit stem after cutting it open.
[0070] Hold the handle body 1, insert the centering seat and two cutting blades 3 into the stem end, use the pin 4 as the axis for the half-rotation of the cutting blades 3, and use the two cutting blades 3 to make a circular cut on the calyx of the pomelo. By rotating the pomelo and the handle body 1 in opposite directions to form a circular cut, pull out the centering seat and the cutting blades 3, and then use the scraper 5 to remove the pomelo stem according to the lever principle.
[0071] The peeling part includes a peeling knife 7, which is disposed on the side wall of the handle.
[0072] In this technical solution, when cutting the grapefruit peel, four longitudinal cuts are made from the edge of the circular cut using a peeling knife 7 to remove the pulp.
[0073] The decapsulation section includes:
[0074] Storage slot 6 is provided inside the handle body 1. The shape of the storage slot 6 is adapted to the shape of the grapefruit segments. The storage slot 6 is used to place grapefruit segments.
[0075] Storage slot 12, which is disposed on the side of storage slot 6;
[0076] The pouch knife 9 is at least partially disposed in the storage slot 12. The pouch knife 9 is used to open the pouch of the pomelo. The length of the blade of the pouch knife 9 is shorter than the width of the storage slot 6.
[0077] The storage structure is used to adjust the garment knife 9 so that the garment knife 9 has at least a working state and a stored state. When the garment knife 9 is in the working state, at least part of the blade is located in the storage slot 6. When the garment knife 9 is in the stored state, it is completely stored in the storage slot 12.
[0078] Separate the extracted pomelo pulp into individual segments and place the segments into the storage slot 6. Place the segment cutter 9 from the storage structure into the storage slot 6. The segment cutter 9 will make an incision on one side of the segment. The segment moves along the length of the storage slot 6, so that the segment cutter 9 cuts the segment along the incision.
[0079] The storage structure not only allows for better placement of the pouch petals into the storage slot 6, but also enables the pouch knife 9 to be stored when the handle is in use, thus protecting the user's safety.
[0080] Example 2:
[0081] like Figure 2-3 As shown, the storage structure includes:
[0082] Support shaft 10, which passes through handle body 1 and is fixedly installed inside storage slot 12 along the depth direction of storage slot 6;
[0083] Operation block 11 is disposed in the storage groove 12, and the operation block 11 is rotatably sleeved on the support shaft 10. The operation block 11 is fixedly connected to the bag-making knife 9.
[0084] The stop block 13 is fixedly installed on the rotation path of the bag-shaped knife 9, which is connected to the storage slot 6 and the receiving slot 12.
[0085] Turn the operating block 11 clockwise to make the bag-making knife 9 rotate around the support shaft 10 to the stop block 13, so that the bag-making knife 9 cuts the bag. When storing, turn the operating block 11 counterclockwise to make the bag-making knife 9 rotate into the storage slot 12 for easy storage.
[0086] The operating block 11 is gear-shaped.
[0087] In this technical solution, the operating block 11 needs to be rotated by the finger, so the part that the finger touches is made into a gear shape to prevent the hand from slipping.
[0088] Example 3:
[0089] like Figure 4-5 As shown, the storage structure includes:
[0090] Sliding groove 14, the sliding groove 14 is formed on the handle body 1;
[0091] A sliding shaft 16 is slidably disposed on a sliding groove 14. The sliding shaft 16 is fixedly connected to a garment knife 9. The sliding shaft 16 is used to slide the garment knife 9 along the length of the sliding groove 14 toward the storage groove 6 or the return storage groove 12.
[0092] When in use, the sliding shaft 16 is moved along the length of the sliding groove 14 towards the storage groove 6, and the cutter is moved into the storage groove 6 at the same time. The bag-making knife 9 will cut the bag. When storing, the support shaft 10 is moved along the length of the sliding groove 14 away from the storage groove 6, and the cutter is moved into the storage groove 12.
[0093] Example 4:
[0094] like Figure 6-7 As shown, the storage structure includes:
[0095] A rotating shaft 17 passes through the handle body 1 and is rotatably disposed inside the storage slot 12 along the depth direction of the storage slot 6. The rotating shaft 17 is fixedly connected to the bag-wearing knife 9.
[0096] Rotating block 15 is rotatably mounted on handle body 1 and is threadedly connected to rotating shaft 17.
[0097] When in use, rotating the rotating block 15 clockwise will cause the bag-making knife 9 on the rotating shaft 17 to rotate into the storage slot 6, and the bag-making knife 9 will cut a slit in the bag. When storing, rotating the rotating block 15 counterclockwise will cause the bag-making knife 9 on the rotating shaft 17 to rotate into the storage slot 12.
[0098] Example 5:
[0099] like Figure 8-9 As shown, the storage structure includes:
[0100] A fixed shaft 18 is provided on the storage slot 12 along the length of the storage slot 6. The fixed shaft 18 passes through the rear side of the handle body 1 and is rotatably connected to the storage slot 12. The fixed shaft 18 is fixedly connected to the bag-making knife 9.
[0101] A fixing block 8 is rotatably mounted on the handle body 1, and the fixing block 8 is threadedly connected to the fixing shaft 18.
[0102] In this technical solution, during use, rotating the fixing block 8 clockwise causes the bag-making knife 9 on the fixing shaft 18 to rotate into the storage slot 6, where the bag-making knife 9 will cut a slit in the bag. During storage, rotating the fixing block 8 counterclockwise causes the bag-making knife 9 on the fixing shaft 18 to rotate into the storage slot 12.
[0103] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A grapefruit opener characterized by, The handle body comprises: The fruit stalk removing part is fixedly arranged at the front end of the handle body, and is used for removing the fruit stalk of the grapefruit; The fruit peel removing part is arranged on the side wall of the handle body, and is used for removing the fruit peel of the grapefruit; The aril removing part is arranged inside the handle body, and is used for removing the aril of the grapefruit.
2. A grapefruit opener according to claim 1, characterised in that The fruit stalk removing part comprises: The centering seat is fixedly arranged at the front end of the handle body, and comprises a base (2) and a centering pin (4) perpendicular to the base (2), and the base (2) is fixedly connected with the centering pin (4); The cutting knives (3) are circumferentially arranged on the base (2) with the centering pin (4) as the axis, and the cutting knives (3) are used for cutting the fruit stalk of the fruit; The scraping knife (5) is arranged at the front end of the centering seat, and is used for taking out the fruit stalk after the fruit stalk is cut.
3. The device of claim 1, wherein, The fruit peel removing part comprises a fruit peel knife (7) arranged on the side wall of the handle.
4. The device of claim 1, wherein, The aril removing part comprises: The storage groove (6) is arranged inside the handle body (1), the shape of the storage groove (6) is matched with the shape of the grapefruit aril, and the storage groove (6) is used for placing the grapefruit aril; The receiving groove (12) is arranged on the side of the storage groove (6); The aril knife (9) is at least partially arranged in the receiving groove (12), and the aril knife (9) is used for opening the aril of the grapefruit, and the length of the blade of the aril knife (9) is shorter than the width of the storage groove (6); The receiving structure is used for adjusting the aril knife (9) so that the aril knife (9) at least comprises a working state and a receiving state, at least part of the blade of the aril knife (9) is located in the storage groove (6) in the working state, and the aril knife (9) is completely received in the receiving groove (12) in the receiving state.
5. A grapefruit opener according to claim 4, wherein The receiving structure comprises: The support shaft (10) is fixedly arranged inside the receiving groove (12) along the depth direction of the storage groove (6) through the handle body (1); The operation block (11) is arranged in the receiving groove (12), the operation block (11) is rotatably sleeved on the support shaft (10), and the operation block (11) is fixedly connected with the aril knife (9); The stop block (13) is fixedly arranged on the rotating path of the aril knife (9) at the joint of the storage groove (6) and the receiving groove (12).
6. A device as claimed in claim 5, wherein, The operation block (11) is in the form of a gear.
7. The device of claim 4, wherein, The receiving structure comprises: The sliding groove (14) is arranged on the handle body (1); The sliding shaft (16) is slidably arranged on the sliding groove (14), the sliding shaft (16) is fixedly connected with the aril knife (9), and the sliding shaft (16) is used for sliding the aril knife (9) to the storage groove (6) or back to the receiving groove (12) along the length direction of the sliding groove (14).
8. The device of claim 4, wherein, The receiving structure comprises: A rotating shaft (17) is arranged inside the receiving groove (12) along the depth direction of the storage groove (6) through the handle body (1), and the rotating shaft (17) is fixedly connected with the capsule knife (9); A rotating block (15) is arranged on the handle body (1) in a rotating manner, and the rotating block (15) is threadedly connected with the rotating shaft (17).
9. The device of claim 4, wherein, The receiving structure comprises: A fixed shaft (18) is arranged on the receiving groove (12) along the length direction of the storage groove (6), the fixed shaft (18) is rotatably connected with the receiving groove (12) through the rear side of the handle body (1), and the fixed shaft (18) is fixedly connected with the capsule knife (9); A fixed block (8) is arranged on the handle body (1) in a rotating manner, and the fixed block (8) is threadedly connected with the fixed shaft (18).