Hand-held slicer capable of quickly detaching blade
By designing a combined mechanism, the stability problem of handheld slicer blades caused by snap-fit or threaded connections is solved, enabling quick disassembly and secure installation of the blades, and improving the stability and flexibility of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-17
AI Technical Summary
Existing handheld slicer blades are fixed by snap-fit structures or threaded connections, which makes the device unstable. Long-term use may cause the threads to wear or loosen, affecting the stability and fixation of the blades and posing a risk of them coming loose.
The design employs a combined mechanism, including a mounting plate, rotating base, sealing cover, connecting groove, internal thread, blade, fixing nut, engaging sleeve, spring, limiting groove, slider, and limiting block. Multiple sets of springs and limiting blocks enable rapid engagement and installation of the blade, and an auxiliary fixing nut is provided to improve installation rigidity and stability.
It improves the stability and flexibility of the blade during use, ensures quick blade disassembly and easy replacement, and enhances the overall stability and transmission reliability of the device.
Smart Images

Figure CN223998596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of handheld slicers, and in particular to a handheld slicer with quick blade disassembly. Background Technology
[0002] A handheld slicer is a small, portable food processing tool mainly used for quickly and evenly slicing ingredients such as vegetables, fruits, and meats. It features small size, easy operation, and adjustable slice thickness, and is widely used in home kitchens and the catering industry. With the continuous development of technology, the functional requirements for handheld slicers are also increasing. Therefore, there is a particular need for handheld slicers with quick blade disassembly.
[0003] However, most existing handheld slicers use snap-fit structures or threaded connections for quick installation and fixation of the blades. Snap-fit structures make the device less stable, while threaded connections may wear or loosen over time, affecting the stability and fixation of the blades and posing a risk of detachment. Utility Model Content
[0004] The purpose of this invention is to provide a handheld slicer with quick blade disassembly, in order to solve the problem mentioned in the background art that most existing handheld slicers use a snap-fit structure or threaded connection for quick installation and fixation of the blade. However, the snap-fit structure makes the device unstable, and the threaded connection may wear or loosen after long-term use, affecting the stability and fixation of the blade and posing a risk of loosening.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a handheld slicer with quick blade disassembly, comprising a handle base and an assembly mechanism, wherein the assembly mechanism is provided on one side of the surface of the handle base;
[0006] The combined mechanism includes a mounting plate, a battery compartment, a rotating base, a sealing cover, a connecting groove, an internal thread, a blade, an integrated groove, a fixing nut, a locking sleeve, a spring, a limiting groove, a slider, and a limiting block. The top of the grip is threadedly connected to the mounting plate, and the bottom of the grip has a battery compartment on one side. The rotating base is installed inside the mounting plate. One end of the battery compartment is threadedly connected to the sealing cover. The extended end of the rotating base has a connecting groove and an internal thread. A blade is fitted onto the surface of the rotating base. An integrated groove is formed on one side of the connecting groove. A fixing nut is threadedly connected to the surface of the internal thread. One end of the blade is fixedly connected to a locking sleeve. One side of the integrated groove is connected to a spring. A limiting groove is formed on the surface of the locking sleeve. The other side of the spring is connected to a slider, and the other side of the slider is fixedly connected to a limiting block.
[0007] Preferably, there are four sets of the connecting groove and the limiting groove, and the four sets of the connecting groove and the limiting groove are distributed at equal angles on the rotating base and the locking sleeve.
[0008] Preferably, the positions of the connecting groove and the limiting groove are aligned one-to-one, and the dimensions of the connecting groove and the limiting groove match.
[0009] Preferably, one side of the fixing nut is in contact with the blade, and the blade and the locking sleeve are in contact with the mounting plate through the fixing nut.
[0010] Preferably, the main body of the slider is fitted inside the integrated groove, and the slider and the integrated groove form a sliding structure with each other through a spring.
[0011] Preferably, one side of the limiting block is respectively fitted into the connecting groove and the limiting groove, and the limiting block forms a mutual sliding structure with the connecting groove and the limiting groove through the spring and the slider respectively.
[0012] Preferably, one side of the sealing cover fits into the grip seat, and the size of one side of the sealing cover matches the bottom end of the grip seat.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the handheld slicer with quick blade disassembly, through the setting of the combination mechanism, on the basis of the original single snap-fit structure or threaded connection structure, completes the quick snap-fit installation of the blade through multiple sets of springs and limit blocks. At the same time, it is equipped with an auxiliary fixing nut, thereby improving the rigidity of the blade during installation, effectively improving the stability of the device during use, and also facilitating the quick disassembly of the blade, improving the flexibility of the device. Attached Figure Description
[0014] Figure 1 This is a side view of the appearance structure of this utility model;
[0015] Figure 2 This is a top view of the structure of this utility model;
[0016] Figure 3 This is a cross-sectional exploded side view of some parts of the combined mechanism of this utility model;
[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Handle base; 2. Assembly mechanism; 201. Mounting plate; 202. Battery slot; 203. Rotating base; 204. Sealing cover; 205. Connecting groove; 206. Internal thread; 207. Blade; 208. Integrated groove; 209. Fixing nut; 210. Snap-fit sleeve; 211. Spring; 212. Limiting groove; 213. Slider; 214. Limiting block. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 The present invention provides a technical solution: a handheld slicer with quick blade disassembly, including a handle 1 and a combination mechanism 2, wherein the combination mechanism 2 is provided on one side of the surface of the handle 1;
[0021] The assembly mechanism 2 includes a mounting plate 201, a battery compartment 202, a rotating base 203, a sealing cover 204, a connecting groove 205, an internal thread 206, a blade 207, an integrated groove 208, a fixing nut 209, a locking sleeve 210, a spring 211, a limiting groove 212, a slider 213, and a limiting block 214. The top of the grip base 1 is threadedly connected to the mounting plate 201, and the bottom of the grip base 1 has a battery compartment 202 on one side. The rotating base 203 is installed inside the mounting plate 201, and one end of the battery compartment 202 is threadedly connected to the sealing cover 204. A connecting groove 205 is formed on the extended end surface of the base 203, and an internal thread 206 is formed on the extended end surface of the rotating base 203. A blade 207 is fitted onto the surface of the rotating base 203. An integrated groove 208 is formed on one side of the connecting groove 205. A fixing nut 209 is threadedly connected to the surface of the internal thread 206. A locking sleeve 210 is fixedly connected to one end of the blade 207. A spring 211 is connected to one side of the integrated groove 208. A limit groove 212 is formed on the surface of the locking sleeve 210. A slider 213 is connected to the other side of the spring 211. The other side of the slider 213... The side-fixed connection includes a limiting block 214. Through the arrangement of the mounting plate 201, battery slot 202, rotating base 203, sealing cover 204, connecting groove 205, internal thread 206, blade 207, integrated groove 208, fixing nut 209, snap-fit sleeve 210, spring 211, limiting groove 212, slider 213, and limiting block 214, during use, the battery is inserted into the battery slot 202 and sealed by the sealing cover 204, thus ensuring power supply and protective sealing. Afterwards, the handle base 1 is threadedly connected to the mounting plate 201, and the entire assembly mechanism 2 is completed. Once completed, the rotating base 203 can be controlled to rotate via the mounting plate 201, thus enabling the normal use of the blade 207. When the blade 207 needs to be replaced, first rotate the fixing nut 209, then rotate the fixing nut 209 off the internal thread 206. Then press the limit block 214, which drives the slider 213 to slide. The spring 211 is compressed and deformed. When the limit block 214 leaves the limit groove 212 and enters the connecting groove 205 and the integrated groove 208, the blade 207 and the locking sleeve 210 can be removed, thus completing the quick disassembly.
[0022] Furthermore, four sets of connecting grooves 205 and limiting grooves 212 are provided. The four sets of connecting grooves 205 and limiting grooves 212 are distributed at equal angles on the rotating base 203 and the engaging sleeve 210, respectively. Through the setting of connecting grooves 205, connecting grooves 205 play a guiding and positioning role in this mechanism. They are set in correspondence with limiting grooves 212 so that the limiting block 214 can be accurately embedded during the sliding process, forming a stable engaging position, and ensuring the accurate positioning and reliable limiting of the engaging sleeve 210.
[0023] Furthermore, the positions of the connecting groove 205 and the limiting groove 212 are aligned one-to-one, and the dimensions of the connecting groove 205 and the limiting groove 212 match. Through the setting of the limiting groove 212, the limiting groove 212 is used in this mechanism to cooperate with the connecting groove 205 and the limiting block 214 to achieve the precise positioning function during the installation process. It cooperates with the limiting block 214 to create a locking action when the blade 207 is in use, preventing slippage and ensuring stability during rotation.
[0024] Furthermore, one side of the fixing nut 209 is in contact with the blade 207. The blade 207 and the locking sleeve 210 are in contact with the mounting plate 201 through the fixing nut 209. Through the setting of the fixing nut 209, the fixing nut 209 plays a connecting and stabilizing role in the mechanism, which is used to tightly fit the blade 207 with the rotating base 203, thereby forming a secondary locking, preventing the blade 207 from loosening or falling off during rotation. At the same time, it fixes the locking sleeve 210 on the rotating base 203, ensuring the stability of the entire structure and the reliability of transmission.
[0025] Furthermore, the main body of the slider 213 is fitted inside the integrated groove 208. The slider 213 and the integrated groove 208 form a sliding structure through the spring 211. Through the setting of the slider 213, the slider 213 plays the role of transmission and limiting connection in this mechanism. It is embedded in the integrated groove 208 and connected to the spring 211 and the limiting block 214. It can slide back and forth under the action of elastic force, driving the limiting block 214 to insert or disengage from the limiting groove 212 and the connecting groove 205, so as to realize the automatic locking, unlocking and stable positioning functions of the structure.
[0026] Furthermore, one side of the surface of the limiting block 214 is respectively fitted into the connecting groove 205 and the limiting groove 212. The limiting block 214 forms a mutual sliding structure with the connecting groove 205 and the limiting groove 212 through the spring 211 and the slider 213 respectively. Through the setting of the limiting block 214, the limiting block 214 plays a locking and positioning role in the mechanism. It is embedded between the connecting groove 205 and the limiting groove 212, and automatically extends and retracts under the push of the spring 211 and the slider 213, controlling the rapid installation of the locking sleeve 210, preventing excessive rotation or displacement, and ensuring the stability and positional accuracy of the structure operation.
[0027] Furthermore, one side of the sealing cover 204 fits against the grip seat 1, and the size of the bottom of the sealing cover 204 matches that of the bottom of the grip seat 1. Through the setting of the sealing cover 204, the sealing cover 204 plays a protective and sealing role in this mechanism. It is threaded to the bottom of the grip seat 1, seals the battery compartment 202, prevents external substances such as dust and moisture from entering the interior, ensures battery safety and circuit stability, and enhances the overall airtightness and durability of the structure.
[0028] Working principle: The battery is inserted into the battery slot 202 and sealed by the sealing cover 204, thus ensuring power supply and protective sealing. Then, the handle seat 1 is threadedly connected to the mounting plate 201, and the assembly mechanism 2 is completed. The rotating base 203 can be rotated by the mounting plate 201, thus completing the normal use of the blade 207. At the same time, when the blade 207 needs to be replaced, first rotate the fixing nut 209, and then rotate the fixing nut 209 off the internal thread 206. Then press the limit block 214. The limit block 214 drives the slider 213 to slide, and the spring 211 is compressed and deformed. When the limit block 214 leaves the limit groove 212 and enters the connecting groove 205 and the integrated groove 208, the blade 207 and the locking sleeve 210 can be removed, thus completing the quick disassembly.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hand-held microtome with quick release of the blade, comprising a handle seat (1) and a combination mechanism (2), characterized in that: The surface side of the handle seat (1) is provided with a combination mechanism (2); The combination mechanism (2) comprises a mounting disc (201), a battery groove (202), a rotating base (203), a sealing cover (204), a communication groove (205), an internal thread (206), a blade (207), an integrated groove (208), a fixed nut (209), a clamping sleeve (210), a spring (211), a limiting groove (212), a sliding block (213) and a limiting block (214), the top end of the handle seat (1) is threadedly connected with the mounting disc (201), one side of the bottom end of the handle seat (1) is provided with the battery groove (202), the inside of the mounting disc (201) is provided with the rotating base (203), one end of the battery groove (202) is threadedly connected with the sealing cover (204), the extending end surface of the rotating base (203) is provided with the communication groove (205), the extending end surface of the rotating base (203) is provided with the internal thread (206), the surface of the rotating base (203) is sleeved with the blade (207), one side of the communication groove (205) is provided with the integrated groove (208), the surface of the internal thread (206) is threadedly connected with the fixed nut (209), one end of the blade (207) is fixedly connected with the clamping sleeve (210), one side of the integrated groove (208) is connected with the spring (211), the surface of the clamping sleeve (210) is provided with the limiting groove (212), the other side of the spring (211) is connected with the sliding block (213), the other side of the sliding block (213) is fixedly connected with the limiting block (214).
2. The hand-held slicer with quick release of the knife according to claim 1, characterized in that: The communication grooves (205) and the limiting grooves (212) are each provided with four groups, and the four groups of the communication grooves (205) and the limiting grooves (212) are equiangularly distributed on the rotating base (203) and the clamping sleeve (210) respectively.
3. The hand-held slicer with quick release of the knife according to claim 1, characterized in that: The positions of the communication grooves (205) and the limiting grooves (212) are in one-to-one correspondence, and the sizes of the communication grooves (205) and the limiting grooves (212) are matched.
4. The hand-held slicer with quick release of the knife according to claim 1, characterized in that: One side of the fixed nut (209) is attached to the blade (207), and the blade (207) and the clamping sleeve (210) are attached to the mounting disc (201) through the fixed nut (209).
5. The hand-held slicer with quick release of the knife according to claim 1, characterized in that: The main body of the sliding block (213) is embedded in the inside of the integrated groove (208), and the sliding block (213) and the integrated groove (208) constitute a mutual sliding structure through the spring (211).
6. The hand-held slicer with quick release of the knife of claim 1, wherein: The surface side of the limiting block (214) is embedded in the communication grooves (205) and the limiting grooves (212) respectively, and the limiting block (214) and the communication grooves (205) and the limiting grooves (212) constitute a mutual sliding structure through the spring (211) and the sliding block (213).
7. The hand-held slicer with quick release of the knife of claim 1, wherein: One side of the sealing cover (204) is attached to the handle seat (1), and one side of the sealing cover (204) is matched with the size of the bottom end of the handle seat (1).