Split type wall-breaking food processer
The pressure block and buckle design of the split-type wall-breaking food processor solves the problem of difficult blade replacement in the existing technology, and realizes rapid replacement and safe operation of the blade.
Patent Information
- Application Number
- CN202422713297.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The blade replacement operation of the existing wall-breaking food processor is difficult, time-consuming and labor-intensive, and it is easy to scratch the hands when tightening the bolts with tools.
The split design uses a clamp and a clip to fix the blade to the spindle. The pull rod and release piece are used to achieve simple and quick installation and removal of the blade, avoiding direct contact with the bolt.
The blade can be quickly replaced, which saves time and effort, avoids hand scratches, and is easy to operate.
Smart Images

Figure CN223365422U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household appliances, in particular to a split-type wall-breaking food processor. Background Art
[0002] A split-type food processor is a kitchen appliance that combines high-speed stirring and food processor technology to break down ingredients into very fine pieces, releasing more nutrients.
[0003] Announcement No.: CN218484396U describes a partially detachable mixing blade assembly, comprising a wall breaker and a clamping claw, the lower half of the wall breaker is provided with a main unit, and the upper half of the wall breaker is provided with a mixing tank plugged and fixed to the main unit, a sealing cover is fixed at the top opening of the mixing tank, and a turntable is rotatably installed at the bottom end of the mixing tank, a threaded hole is provided in the middle of the turntable, and a trapezoidal block is longitudinally slidably installed inside the turntable, inclined surfaces are symmetrically provided on both sides of the bottom of the trapezoidal block, and the extension lines of the inclined surfaces are located at the bottom of the trapezoidal block to form an intersection, a spring is elastically connected to the bottom of the trapezoidal block, and the spring is sleeved on the outside of the threaded hole.
[0004] Based on the above technical features, the problem that arises is that in the existing technology, the blades in the food processor are fastened to the rotating shaft by bolts. Therefore, when replacing the blades, it is necessary to keep the rotating shaft stationary and use tools such as wrenches to tighten the bolts. This operation is difficult, time-consuming and labor-intensive. At the same time, when tightening the bolts with tools, it is extremely difficult to control the force, and the blades can easily scratch your hands.
[0005] Therefore, it is necessary to solve the above problems through a split-type wall-breaking food processor. Utility Model Content
[0006] The purpose of the present invention is to provide a split-type wall-breaking food processor to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split-type wall-breaking food processor, comprising a base, on which a mixing barrel is installed; a vertical main shaft is rotatably installed at the bottom of the mixing barrel, a pressure block is provided on the top of the main shaft, and a blade is clamped between the pressure block and the main shaft; a fastener is fixedly provided at the end of the pressure block near the blade, a buckle groove is provided in the main shaft, the fastener passes through the blade and penetrates into the main shaft to engage with the buckle groove; a pull rod is slidably installed in the pressure block, the pull rod passes through the blade and penetrates into the main shaft; a release piece is provided on the pull rod, and the release piece and the fastener are in transmission cooperation.
[0008] Preferably, the unfastening member includes a draw hook, which is fixedly connected to the pull rod; a pull shaft is fixedly provided on the buckle, and the draw hook and the pull shaft are hooked and pulled for transmission.
[0009] Preferably, a first slot and a second slot are axially provided in the main shaft, the first slot and the second slot are cross-intersected and connected; the pull rod is slidingly engaged with the second slot; the buckle slot is connected with the first slot, and the buckle is slidingly engaged with the first slot.
[0010] Preferably, the buckle includes an elastic rod and a buckle head, the elastic rod is fixedly connected to the pressure block; the buckle head is fixedly arranged at the end of the elastic rod away from the pressure block, and the buckle head is buckled and matched with the buckle groove.
[0011] Preferably, two first blocks are fixedly provided on the pull rod, both of which pass through the blade and are slidingly engaged with the second slot; at the same time, the two first blocks are symmetrical about the first slot, and the pull rod is located between the two first blocks.
[0012] Preferably, two second blocks are fixedly provided at the bottom of the pressing block, both of which pass through the blade and are slidingly engaged with the second slot; at the same time, the two second blocks are symmetrical about the first slot, and the two first blocks are located between the two second blocks.
[0013] Preferably, a clearance groove is provided in the pressing block, and the two first clamping blocks are both slidingly engaged with the clearance groove, and a spring is fixedly provided between the two first clamping blocks and the pressing block.
[0014] Preferably, the pull rod passes through the pressing block along the axial direction of the main shaft, and a limiting cap and a pull ring are fixedly provided on the end of the pull rod away from the main shaft; the limiting cap is in limiting cooperation with the pressing block.
[0015] Preferably, the blade is provided with a through slot corresponding to the first slot and the second slot, and a gasket is sandwiched between the blade and the main shaft, and between the blade and the pressing block.
[0016] The technical effects and advantages of the utility model are as follows: the utility model presses the blade onto the main shaft through the pressure block, and fixes the pressure block through the buckle and the buckle groove, and the pressure block and the main shaft clamp the blade; when the blade is released, pull the pull rod, and the release piece on the pull rod releases the buckle from the buckle and the buckle groove, remove the pressure block, and take out the blade. The operation is simple, saves time and effort, and will not easily scratch your hands. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the base of the utility model;
[0019] Figure 3 This is a schematic diagram of the mixing barrel of the utility model;
[0020] Figure 4 This is a schematic diagram of the main shaft of the utility model;
[0021] Figure 5 This is an exploded diagram of the blade assembly of the utility model;
[0022] Figure 6 This is a half-section schematic diagram of the main shaft of the utility model;
[0023] Figure 7 This is a half-section side view of the main shaft of the utility model;
[0024] Figure 8 It is a top view schematic diagram of the main shaft of the utility model.
[0025] In the figure: 1. Base; 2. Mixing barrel; 3. Main shaft; 4. Bearing; 5. Pressure block; 6. Blade; 7. Gasket; 8. Pull rod; 9. Hook; 10. First clamping block; 11. Spring; 12. Buckle; 13. Second clamping block; 14. Pull shaft; 15. First slot; 16. Second slot; 17. Buckle slot. DETAILED DESCRIPTION
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0027] The utility model provides Figures 1 to 8 The illustrated split-type food processor includes a base 1, with a mixing drum 2 removably mounted on top. This is prior art and will not be described in detail. A main shaft 3 is vertically positioned within the mixing drum 2, extending from the center of the bottom of the mixing drum 2. A bearing 4 is fixedly mounted within the bottom of the mixing drum 2 and sleeved onto the main shaft 3. The inner ring of the bearing 4 is coaxially fixedly connected to the main shaft 3, while the outer ring of the bearing 4 is fixedly connected to the bottom of the mixing drum 2. This is used to rotate the main shaft 3.
[0028] A docking groove is provided at the bottom of the main shaft 3 , and a motor is installed in the base 1 . The output shaft of the motor docks with the docking groove and engages in a locking transmission, so as to drive the main shaft 3 to rotate.
[0029] A pressure block 5 is mounted at the top of the spindle 3. In this example, the pressure block 5 is preferably a cylindrical shaft. It is coaxial with the spindle 3. A blade 6 is sandwiched between the pressure block 5 and the spindle 3. A gasket 7 is also sandwiched between the blade 6 and the pressure block 5, and between the blade 6 and the spindle 3. This serves to clamp the blade 6 and prevent damage.
[0030] A first slot 15 and a second slot 16 are formed in the main shaft 3 along the axial direction. The openings of the first slot 15 and the second slot 16 are both oriented toward the pressing block 5. The first slot 15 and the second slot 16 intersect and communicate with each other. The center of the intersection of the first slot 15 and the second slot 16 is located on the central axis of the main shaft 3.
[0031] The blade 6 and the two gaskets 7 are each provided with through grooves corresponding to the first clamping groove 15 and the second clamping groove 16 .
[0032] Two second clamping blocks 13 are welded to the bottom of the compression block 5. Both second clamping blocks 13 penetrate into the second clamping slot 16 and slide in a limited manner within the second clamping slot 16. The two second clamping blocks 13 are symmetrical about the first clamping slot 15 and are each square. They are used to rotate the compression block 5 with the main shaft 3 while limiting its wobbling.
[0033] A clip 12 is fixedly mounted on the bottom of the pressure block 5. In this embodiment, there are preferably two clips 12. Both clips 12 are inserted into the first slot 15 and slide in a limited manner therewith. The two clips 12 are symmetrical about the second slot 16. Two radially extending clip slots 17 are defined within the spindle 3. The slots 17 are radially opposed to each other and communicate with the first slot 15. The two clips 12 correspond one-to-one with the two slots 17, and each clip 12 engages with the corresponding slot 17. This secures the pressure block 5.
[0034] Each clip 12 comprises a spring rod and a buckle. The spring rod is a square rod, arranged vertically. The top end of the spring rod is fixedly connected to the bottom of the pressure block 5. The spring rod is inserted into the first engaging slot 15 and slides with the first engaging slot 15. The buckle is fixed to the bottom end of the spring rod and engages with the buckle slot 17.
[0035] The two elastic rods are located between the two buckles.
[0036] A pull rod 8 is assembled inside the pressing block 5 along the axial sliding, and the pull rod 8 passes through the pressing block 5. At the same time, the top end of the pull rod 8 is welded with a fixed limiting cap and a pull ring, and the limiting cap is limitedly matched with the pressing block 5.
[0037] The pull rod 8 extends downwardly into the second slot 16. A release member is fixedly mounted at the bottom end of the pull rod 8. In this example, there are two release members. The pull rod 8 is positioned between the two release members, and the two release members correspond one-to-one with the two buckles 12. Each release member is in driving engagement with a corresponding buckle 12 to release the buckle 12 from its corresponding buckle slot 17.
[0038] The two unfastening parts are the same, and one unfastening part will be described in detail as an example. The unfastening part includes a pull hook 9, which is fixedly connected to the pull rod 8 and forms a V-shaped hook structure. A pull shaft 14 is placed horizontally at the bottom end of the buckle 12, and both ends of the pull shaft 14 are rotatably connected to a fixed seat, and the two fixed seats are fixedly connected to the buckle 12. The pull shaft 14, the buckle 12 and the two fixed seats together form a square frame. The pull hook 9 passes through the square frame and is in both sliding contact with the pull shaft 14 and in abutment for transmission cooperation. It is used to pull the bottom end of the buckle 12 away from the buckle groove 17, and at the same time pull the buckle head of the buckle 12 out of the buckle groove 17.
[0039] Two first clamping blocks 10 are welded and fixed to the pull rod 8. The pull rod 8 is located between the two first clamping blocks 10, and the two first clamping blocks 10 are located between the two second clamping blocks 13. The two first clamping blocks 10 are inserted into the second clamping slots 16 and slide in a limited position with the second clamping slots 16, which are used to limit the rotation of the pull rod 8 and fill the second clamping slots 16.
[0040] A clearance slot is defined within the pressure block 5, corresponding to the second retaining slot 16. The pull rod 8 extends through the clearance slot, and the two first retaining blocks 10 are inserted into the clearance slot and engage with the clearance slot for limited sliding. Two springs 11 are positioned within the clearance slot, corresponding one-to-one with the two first retaining blocks 10. One end of each spring 11 is fixedly connected to the pressure block 5, and the other end of each spring 11 is fixedly connected to the corresponding first retaining block 10. This ensures the automatic resetting of the pull rod 8.
[0041] The two buckles 12, the pull rod 8, the two first clamping blocks 10 and the two second clamping blocks 13 all pass through the through slots on the blade 6 and the two gaskets 7. At the same time, the two second clamping blocks 13 are engaged and driven with the blade 6 to drive the blade 6 to rotate.
[0042] Working Principle: When installing the blade 6, first place the spacer 7 between the blade 6 and the spindle 3 on the spindle 3. Then place the blade 6 on the spacer 7, and then place another spacer 7 on top of the blade 6. During the placement process, it is necessary to ensure that the slots on the blade 6 and the two spacers 7 are aligned with the first slot 15 and the second slot 16.
[0043] Then, remove the pressure block 5 and simultaneously align the two second clamping blocks 13 on the pressure block 5 with the second clamping slot 16 and the two clips 12 on the pressure block 5 with the first clamping slot 15. Then, press the pressure block 5 downward, and the pressure block 5 drives the two second clamping blocks 13, the two first clamping blocks 10, and the pull rod 8 to pass through the blade 6 and the two gaskets 7, and finally into the second clamping slot 16. At the same time, the pressure block 5 also drives the two clips 12 to pass through the blade 6 and the two gaskets 7, and finally into the first clamping slot 15.
[0044] During this process, the buckle heads of the two buckles 12 slide against the inner wall of the first slot 15, and the elastic rods of the two buckles 12 bend. At the same time, the two second clamping blocks 13 slide and fit with the inner wall of the second slot 16.
[0045] As the pressing block 5 continues to move closer to the spindle 3, the pressing block 5 contacts and presses the gasket 7 located above the blade 6. The gasket 7 presses the blade 6, and the blade 6 presses another gasket 7. In this embodiment, the gasket 7 is a rubber gasket.
[0046] Then, after hearing a "click" sound, the buckle heads of the two buckles 12 are buckled into the corresponding buckle grooves 17, and the pressure block 5 presses the blade 6 and the two gaskets 7. At the same time, the two second clamping blocks 13, the two first clamping blocks 10, and the bottom of the pull rod 8 are all in contact with the bottom of the second clamping groove 16.
[0047] When the blade 6 needs to be replaced, the pull ring on the pull rod 8 is pulled, and the pull ring drives the pull rod 8 to slide in a direction away from the main shaft 3. During this process, the pull rod 8 drives the two first clamping blocks 10 to compress the spring 11, and at the same time, the pull rod 8 drives the two draw hooks 9 to gradually move closer to the corresponding pull shaft 14.
[0048] When the two hooks 9 come into contact with the corresponding pull shafts 14, the two hooks 9 push the two pull shafts 14 to move closer. The two pull shafts 14 drive the buckle heads of the two buckles 12 to move closer, and the buckle heads of the two buckles 12 gradually disengage from the buckled buckle slots 17.
[0049] After the buckle head is out of the buckle slot 17, the pressure block 5 slides up relative to the pull rod 8 due to the elastic force of the spring 11 until it contacts the limit cap. During this process, the buckle heads of the two buckles 12 slide against the inner wall of the first slot 15, and the two pull shafts 14 are out of the corresponding pull hooks 9.
[0050] Afterwards, when the two first clamping blocks 10, the two second clamping blocks 13, and the pull rod 8 all slide out of the second clamping slot 16, and the two buckles 12 slide out of the first clamping slot 15, the pressing block 5 is removed. Finally, the gasket 7 and the blade 6 are removed. During the removal of the pressing block 5, the blade 6 and the gasket 7 above the blade 6 may stick to the pressing block 5 due to the food liquid. Therefore, when the pressing block 5 is removed, the blade 6 can be removed together with the blade 6, saving time and effort, being convenient and quick, and not easily scratching the hands.
[0051] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A split-type wall-breaking food processor, comprising a base (1), a mixing barrel (2) being mounted on the base (1); characterized in that: A vertical main shaft (3) is rotatably installed at the bottom of the mixing barrel (2), a pressing block (5) is arranged on the top of the main shaft (3), and a blade (6) is clamped between the pressing block (5) and the main shaft (3); a clip (12) is fixedly arranged at the end of the pressing block (5) close to the blade (6), a clip groove (17) is provided in the main shaft (3), and the clip (12) passes through the blade (6) and penetrates into the main shaft (3) and is clipped with the clip groove (17); a pull rod (8) is slidably installed in the pressing block (5), and the pull rod (8) passes through the blade (6) and penetrates into the main shaft (3); a release member is provided on the pull rod (8), and the release member is in transmission cooperation with the clip (12).
2. The split-type wall-breaking food processor according to claim 1, characterized in that: The unfastening component comprises a draw hook (9), and the draw hook (9) is fixedly connected to the pull rod (8); a pull shaft (14) is fixedly arranged on the buckle (12), and the draw hook (9) and the pull shaft (14) are hooked and pulled for transmission.
3. The split-type wall-breaking food processor according to claim 1, characterized in that: A first card slot (15) and a second card slot (16) are axially provided in the main shaft (3), and the first card slot (15) and the second card slot (16) are cross-connected and connected; the pull rod (8) and the second card slot (16) are in position-limiting sliding engagement; the buckle slot (17) is in communication with the first card slot (15), and the buckle (12) and the first card slot (15) are in position-limiting sliding engagement.
4. The split-type wall-breaking food processor according to claim 3, characterized in that: The buckle (12) comprises an elastic rod and a buckle head, wherein the elastic rod is fixedly connected to the pressing block (5); the buckle head is fixedly arranged at the end of the elastic rod away from the pressing block (5), and the buckle head is buckled and matched with the buckle groove (17).
5. The split-type wall-breaking food processor according to claim 3, characterized in that: Two first clamping blocks (10) are fixedly arranged on the pull rod (8), and both first clamping blocks (10) pass through the blade (6) and are both limitedly slidably engaged with the second clamping groove (16); at the same time, the two first clamping blocks (10) are symmetrical about the first clamping groove (15), and the pull rod (8) is located between the two first clamping blocks (10).
6. The split-type wall-breaking food processor according to claim 3, characterized in that: Two second clamping blocks (13) are fixedly arranged at the bottom of the pressing block (5), and the two second clamping blocks (13) both pass through the blade (6) and are both limitedly slidably engaged with the second clamping slot (16); at the same time, the two second clamping blocks (13) are symmetrical about the first clamping slot (15), and the two first clamping blocks (10) are located between the two second clamping blocks (13).
7. The split-type wall-breaking food processor according to claim 5, characterized in that: A clearance groove is provided in the pressing block (5), and the two first clamping blocks (10) are both limitedly slidably engaged with the clearance groove. Meanwhile, a spring (11) is fixedly provided between the two first clamping blocks (10) and the pressing block (5).
8. The split-type wall-breaking food processor according to claim 7, characterized in that: The pull rod (8) passes through the pressing block (5) along the axial direction of the main shaft (3), and a limiting cap and a pull ring are fixedly provided on the end of the pull rod (8) away from the main shaft (3); the limiting cap and the pressing block (5) are in limiting cooperation.
9. The split-type wall-breaking food processor according to claim 3, characterized in that: The blade (6) is provided with a through slot corresponding to the first slot (15) and the second slot (16), and a gasket (7) is sandwiched between the blade (6) and the main shaft (3) and between the blade (6) and the pressing block (5).
Citation Information
Patent Citations
Locally detachable stirring blade assembly
CN218484396U