Multifunctional kitchen scissors

By introducing quick disassembly mechanism and fastener into the multi-function scissors in the kitchen, the inconvenience of use caused by rust on the pin is solved, and the rapid disassembly and lubrication of the scissor head is achieved, which improves the comfort and safety of use.

CN119283087BActive Publication Date: 2025-04-04GUANGDONG TENAS KITCHEN PROD CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411640960.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-04-04
Estimated Expiration
2044-11-18

AI Technical Summary

Technical Problem

The pins of existing kitchen multi-function scissors are prone to rust, which makes it difficult to open and close the scissor head, and the functions are limited, and the scissor head cannot be removed, limiting the versatility of the tool.

Method used

The quick disassembly mechanism is used to movably connect the upper and lower scissor heads, including an upper connecting pin assembly and a lower connecting pin assembly that rotates and cooperates with each other. The fastener is used to prevent falling off and lubricate to prevent rust.

Benefits of technology

The rapid assembly and disassembly of the upper and lower scissor heads is achieved, reducing opening and closing resistance, improving use comfort, and increasing safety to prevent accidental opening and stab wounds.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119283087B_ABST
    Figure CN119283087B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of scissors, and discloses a multifunctional scissors for kitchen use, wherein an upper scissor head and a lower scissor head are movably connected by a quick release mechanism, and a clip is connected after the top of the quick release mechanism extends out of the upper scissor head, and the clip is used to prevent the quick release mechanism from falling off; the clip can adjust the tightness of the connection between the upper scissor head and the lower scissor head, and can also achieve lubrication of the connection between the upper scissor head and the lower scissor head and the quick release mechanism. The present invention integrates multiple functions in one, and can achieve rapid assembly or disassembly of the upper scissor head and the lower scissor head through the quick release mechanism, and the upper connecting pin assembly and the lower connecting pin assembly can rotate relative to each other, so that the upper scissor head and the lower scissor head can be opened and closed smoothly, and the opening and closing resistance of the upper scissor head and the lower scissor head is reduced, thereby improving the comfort of use; the clip can achieve lubrication of the connection between the upper scissor head and the lower scissor head and the quick release mechanism to prevent rust.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of scissors, in particular to a pair of multifunctional scissors for kitchen use. Background Art

[0002] The multifunctional kitchen scissors integrate multiple functions, such as cutting food, opening bottle caps, clamping food, etc., becoming a good helper in the kitchen. Its high-quality materials and easy-to-clean characteristics also make kitchen work safer and more hygienic. Commonly used multifunctional kitchen scissors generally include two sets of scissor heads (i.e., static blades and dynamic blades) and a pin that movably connects the two sets of scissor heads together. The connection between the pin and the two sets of scissor heads is prone to rust, which makes it difficult to open and close the two sets of scissor heads and inconvenient to use. In addition, the two ends of the pin are generally stamped and deformed to form a round, oval or other overall closed lug shape. This design makes the two sets of scissor heads unable to be disassembled, and the two sets of scissor heads cannot be used separately, resulting in limited functions of the multifunctional kitchen scissors. For this reason, we have launched a multifunctional kitchen scissors. Summary of the invention

[0003] The object of the present invention is to provide a multifunctional kitchen scissors to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a multifunctional kitchen scissors, comprising an upper scissor head and a lower scissor head, wherein the upper scissor head and the lower scissor head are movably connected by a quick release mechanism, and a buckle is connected to the top of the quick release mechanism after extending out of the upper scissor head, and the buckle is used to prevent the quick release mechanism from falling off;

[0005] The upper scissor head and the lower scissor head are combined up and down and inserted into the hollow scissor sleeve for protection;

[0006] The quick release mechanism comprises an upper connecting pin assembly and a lower connecting pin assembly which are rotatably matched with each other, and the buckle can adjust the tightness of the connection between the upper scissor head and the lower scissor head, and can also realize lubrication of the connection between the upper scissor head and the lower scissor head and the quick release mechanism;

[0007] The top of the upper connecting pin assembly extends through the interior of the lower connecting pin assembly, and a tension spring is provided between the bottom of the upper connecting pin assembly and the interior of the lower connecting pin assembly;

[0008] The bottom of the lower connecting pin assembly extends out from the slot on the lower scissor head, and under the elastic force of the tensioning spring, the bottom of the lower connecting pin assembly is buckled at the bottom of the slot side;

[0009] The lower connecting pin assembly is pulled downward and locked with the upper connecting pin assembly, and then drives the upper connecting pin assembly to rotate until the bottom of the lower connecting pin assembly matches the slotted position, so that the lower scissor head can be removed from the quick release mechanism.

[0010] Preferably, the front end of the hollow shear sleeve is provided with a hollow groove, the bottom of the rear end of the hollow shear sleeve is provided with a hanging plate, a magnet plate is embedded in the bottom of the hanging plate, a hanging hole penetrating the magnet plate is provided at the rear end of the hanging plate, and a U-shaped groove for accommodating a fastener is provided at the top of the rear end of the hollow shear sleeve.

[0011] Preferably, a plurality of groups of blade grooves are evenly spaced at the upper blade on the inner side of the upper scissor head, a plurality of groups of scraping grooves are evenly spaced at the outer side of the upper scissor head, and a lower blade is provided on the inner side of the lower scissor head.

[0012] Preferably, the rear parts of the upper scissor head and the lower scissor head are integrally formed with a rear handle, a row of protrusions are provided on the inner side of the middle part of the rear handle, and a bottle opener is provided at the end of the rear handle of the upper scissor head, a screwdriver is provided at the end of the rear handle of the lower scissor head, and a peel scraping groove is also provided at the front of the lower scissor head.

[0013] Preferably, the rear handle cover is connected to the handle cover, the protrusion extends from the inner groove inside the handle cover, the bottle opener and the screwdriver extend from the corresponding terminal grooves at the rear of the handle cover, and a limiting convex seat is also provided on the inner side of the rear of the handle cover.

[0014] Preferably, the upper connecting pin assembly comprises a bottom limiting plate, a docking plate in the middle of the upper end of the bottom limiting plate, an upper connecting column in the middle of the upper end of the docking plate, and a receiving tube in the middle of the upper end of the upper connecting column, and the diameters of the bottom limiting plate, the docking plate and the upper connecting column gradually decrease;

[0015] The lower connecting pin assembly includes an outer connecting tube, an annular docking tube provided at the inner lower end of the top of the outer connecting tube, a limiting clamping plate provided at both sides of the bottom of the outer connecting tube, and a positioning clamping column at the upper end of the limiting clamping plate;

[0016] The top of the upper connecting column extends through the middle of the annular docking tube, the bottom limit plate is slidably connected to the inside of the outer connecting tube, the tensioning spring is sleeved on the outside of the docking plate, the bottom of the tensioning spring is supported on the top of the bottom limit plate, and the top of the tensioning spring is located in the annular groove formed between the outer connecting tube and the annular docking tube.

[0017] Preferably, the lower connecting pin assembly further comprises a bottom plate fixed to the limiting clamping plate and the bottom of the outer connecting cylinder;

[0018] The shape of the bottom plate is consistent with the shape of the limit clamping plate and the bottom of the external connection tube; the shape of the slot is consistent with the shape of the bottom plate;

[0019] The slots include a through slot provided on the lower scissor head for penetrating the external connection tube and side slots symmetrically provided on both sides of the through slot;

[0020] The lower scissor head is also provided with positioning grooves located on both sides of the through groove, and the positioning clamping columns are inserted into the positioning grooves.

[0021] Preferably, the lower end surface of the annular docking sleeve is provided with locking protrusions at equal intervals, and the upper end outer surface of the docking plate is provided with locking grooves matching the locking protrusions at equal intervals.

[0022] Preferably, the buckle member includes a protective cover, a buckle plate clamped on the top of the upper connecting column, and a lubricating oil bag located inside the accommodating cylinder for storing lubricating oil;

[0023] The top of the upper connecting column extends out through the through hole on the upper scissor head, and a screw connection cylinder is provided in the middle of the lower end of the protective cover and is screwed to the outside of the accommodating cylinder;

[0024] The injection pipe at the bottom of the lubricating oil bag is inserted into the vertical hole in the middle of the upper connecting column, and the side of the upper connecting column is also provided with a side transverse opening connected with the bottom of the vertical hole.

[0025] Preferably, a vertical plane recessed inward is provided on the side edge of the top of the upper connecting column, a socket hole socketed on the outer side of the top of the upper connecting column is provided in the middle of the snap plate, and a snap plane tightly attached to the vertical plane is also provided on the side of the socket hole, and the snap plate is made of rubber material.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention integrates multiple functions in one, and can realize the rapid assembly or disassembly of the upper scissor head and the lower scissor head through the quick release mechanism, the quick release mechanism is composed of an upper connecting pin assembly and a lower connecting pin assembly that rotate with each other, and the upper connecting pin assembly and the lower connecting pin assembly can rotate relative to each other, so that the upper scissor head and the lower scissor head can be opened and closed smoothly, the opening and closing resistance of the upper scissor head and the lower scissor head is reduced, and the comfort of use is improved;

[0027] After the upper scissor head extends out from the top of the quick-release mechanism, a buckle is connected to the upper scissor head, and the buckle is used to prevent the quick-release mechanism from falling off. The buckle can adjust the tightness of the connection between the upper scissor head and the lower scissor head, so that it is not easy to open again after the upper scissor head and the lower scissor head are combined and closed, so as to avoid the upper scissor head and the lower scissor head from opening and stabbing the user without knowing it, thereby increasing the safety; at the same time, it can also achieve lubrication of the connection between the upper scissor head and the lower scissor head and the quick-release mechanism to prevent rust. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the exploded structure of the hollow shear sleeve connected with the upper shear head and the lower shear head of the present invention;

[0029] Figure 2 It is a schematic diagram of the three-dimensional structure of the hollow shear sleeve of the present invention;

[0030] Figure 3 It is a schematic diagram of the three-dimensional structure of the hollow shear sleeve connected with the upper scissor head and the lower scissor head of the present invention;

[0031] Figure 4 It is a schematic diagram of the exploded structure of the connection between the upper scissor head, the lower scissor head, the quick release mechanism, the buckle and the handle cover of the present invention;

[0032] Figure 5 It is a schematic diagram of the three-dimensional structure of the connection between the lower scissor head and the rear handle of the present invention;

[0033] Figure 6 It is a schematic diagram of the three-dimensional structure of the snap plate of the present invention;

[0034] Figure 7 It is a three-dimensional structural schematic diagram of the quick release mechanism of the present invention;

[0035] Figure 8 It is a schematic diagram of the exploded structure of the quick release mechanism and the buckle assembly of the present invention;

[0036] Fig. 9 It is a three-dimensional structural schematic diagram of the upper connecting pin assembly of the present invention;

[0037] Fig.10 It is a three-dimensional structural schematic diagram of the lower connecting pin assembly of the present invention;

[0038] Fig.11 It is a cross-sectional structural schematic diagram of the lower connecting pin assembly of the present invention;

[0039] Fig.12 It is a cross-sectional structural schematic diagram of the quick release mechanism and the buckle assembly of the present invention;

[0040] Fig.13 It is a schematic diagram of the three-dimensional structure of the upper scissor head and the lower scissor head of the present invention when they are closed;

[0041] Fig.14 For the present invention Fig.13 The enlarged structural diagram at A in the middle;

[0042] Fig.15 It is a cross-sectional structural schematic diagram of the connection between the upper scissor head, the lower scissor head, the quick-release mechanism and the buckle of the present invention;

[0043] Fig.16 It is a schematic cross-sectional view of the positioning post of the present invention when it leaves the positioning groove.

[0044] In the figure: 1. Upper scissor head; 101. Blade groove; 102. Scraping groove; 103. Protrusion; 104. Bottle opener; 105. Through hole; 2. Lower scissor head; 201. Lower blade; 202. Screwdriver; 203. Side groove; 204. Through groove; 205. Positioning groove; 206. Scraping groove; 3. Protective cover; 301. Screw-on barrel; 4. Handle cover; 401. Limiting convex seat; 402. Inner groove; 403. End groove; 5. Hollow shear sleeve; 501. Hollow groove; 502. Hanging plate; 503. Hanging hole; 504. U-shaped groove; 505. Magnet plate; 6. Card Buckle plate; 61, buckle plane; 62, sleeve hole; 7, rear handle; 8, quick release mechanism; 801, external connection tube; 8011, annular docking tube; 8012, locking protrusion; 8013, annular groove; 802, upper connection column; 8021, docking plate; 8022, bottom limit plate; 8023, locking groove; 8024, vertical hole; 803, accommodating tube; 804, lubricating oil bag; 8041, injection tube; 805, side horizontal opening; 806, limit card plate; 807, bottom plate; 808, vertical plane; 809, positioning card column; 810, tensioning spring. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] Example:

[0047] See also Figure 1-16 , the present invention provides a technical solution:

[0048] A multifunctional kitchen scissors comprises an upper scissor head 1 and a lower scissor head 2. The upper blade of the upper scissor head 1 is provided with a plurality of blade grooves 101 at equal intervals, the outer side of the upper scissor head 1 is provided with a plurality of scraping grooves 102 at equal intervals, and the inner side of the lower scissor head 2 is provided with a lower blade 201.

[0049] When in use, the lower blade 201 and the upper blade gradually come together and merge, so that the blade groove 101 and the lower blade 201 cooperate with each other to achieve the effect of rapid shearing of the object;

[0050] The rear parts of the upper scissor head 1 and the lower scissor head 2 are both integrally formed with a rear handle 7, a row of protrusions 103 are provided on the inner side of the middle part of the rear handle 7, and a bottle opener 104 is provided at the end of the rear handle 7 at the rear of the upper scissor head 1, and a screwdriver 202 is provided at the end of the rear handle 7 at the rear of the lower scissor head 2. The front part of the lower scissor head 2 is also provided with a peel scraping groove 206.

[0051] In such Fig.13 In the state shown, the bottle opener 104 can be used to open the lid of a beer bottle, etc., and the screwdriver 202 can be used to tighten a screw, or the screwdriver 202 can also be used to remove the buds of potatoes, etc.

[0052] After the lower scissor head 2 is disassembled from the quick-release mechanism 8, the lower scissor head 2 is used alone. At this time, the peel scraping groove 206 on the lower scissor head 2 can play a role in scraping the peel.

[0053] The scraping groove 102 on the upper scissor head 1 can be used alone to scrape fish scales.

[0054] The rear handle 7 is sleeved with the handle cover 4, the protrusion 103 extends from the inner groove 402 inside the handle cover 4, the bottle opener 104 and the screwdriver 202 extend from the corresponding end grooves 403 at the rear of the handle cover 4, and a limiting convex seat 401 is also provided on the inner side of the rear of the handle cover 4.

[0055] When the handle glove 4 is held by hand and is clamped close to each other, the protrusions 103 in the upper and lower rows are close to each other, and the handle glove 4 can be used to clamp a walnut.

[0056] The upper scissor head 1 and the lower scissor head 2 are movably connected by a quick release mechanism 8. The top of the quick release mechanism 8 is extended out of the upper scissor head 1 and connected with a buckle, which is used to prevent the quick release mechanism 8 from falling off;

[0057] The upper scissor head 1 and the lower scissor head 2 are combined up and down and inserted into the hollow scissor sleeve 5 for protection;

[0058] A hollow groove 501 is provided at the front end of the hollow shear sleeve 5, a hanging plate 502 is provided at the bottom of the rear end of the hollow shear sleeve 5, a magnet plate 505 is embedded at the bottom of the hanging plate 502, a hanging hole 503 penetrating the magnet plate 505 is provided at the rear end of the hanging plate 502, and a U-shaped groove 504 for accommodating a fastener is provided at the top of the rear end of the hollow shear sleeve 5.

[0059] like Figure 3 In the state shown, the multifunctional kitchen scissors can be adsorbed on an iron object such as a refrigerator through the magnet plate 505; the multifunctional kitchen scissors can be hung on a hook through the setting of the hanging hole 503 to achieve hanging storage; the hollow groove 501 is used to achieve ventilation of the water remaining on the upper scissor head 1 and the lower scissor head 2, which is conducive to keeping the upper scissor head 1 and the lower scissor head 2 dry and preventing bacteria from growing;

[0060] The quick release mechanism 8 comprises an upper connecting pin assembly and a lower connecting pin assembly which are rotatably matched with each other;

[0061] The upper connecting pin assembly includes a bottom limiting plate 8022, a docking plate 8021 at the middle of the upper end of the bottom limiting plate 8022, an upper connecting column 802 at the middle of the upper end of the docking plate 8021, and a receiving tube 803 at the middle of the upper end of the upper connecting column 802;

[0062] The diameters of the bottom limiting plate 8022, the docking plate 8021 and the upper connecting column 802 gradually decrease;

[0063] The lower connecting pin assembly includes an outer connecting tube 801, an annular docking tube 8011 provided at the inner lower end of the top of the outer connecting tube 801, a limiting clamping plate 806 provided at both sides of the bottom of the outer connecting tube 801, and a positioning clamping column 809 at the upper end of the limiting clamping plate 806;

[0064] The top of the upper connecting column 802 extends out from the middle of the annular docking tube 8011, and the bottom limit plate 8022 is slidably connected to the inside of the external connecting tube 801. The tensioning spring 810 is sleeved on the outside of the docking plate 8021, and the bottom of the tensioning spring 810 is supported on the top of the bottom limit plate 8022. The top of the tensioning spring 810 is located in the annular groove 8013 formed between the external connecting tube 801 and the annular docking tube 8011.

[0065] The lower connecting pin assembly also includes a bottom plate 807 fixed to the limiting clamping plate 806 and the bottom of the outer connecting cylinder 801;

[0066] The shape of the bottom plate 807 is consistent with the shape of the limiting clamping plate 806 and the bottom of the external connection tube 801; the shape of the groove is consistent with the shape of the bottom plate 807;

[0067] The slots include a through slot 204 provided on the lower scissor head 2 for penetrating the outer connecting tube 801 and side slots 203 symmetrically provided on both sides of the through slot 204;

[0068] The lower scissor head 2 is also provided with positioning grooves 205 on both sides of the through groove 204, and the positioning clamping column 809 is inserted into the positioning groove 205. In this way, the lower connecting pin assembly is fixed to the lower scissor head 2, and when the upper scissor head 1 and the lower scissor head 2 are opened and closed, the bottom of the lower connecting pin assembly will not rotate to match the slot, which can prevent the lower scissor head 2 from being loosened from the bottom of the lower connecting pin assembly;

[0069] The lower end surface of the annular docking sleeve 8011 is provided with locking protrusions 8012 at equal intervals, and the upper end outer surface of the docking plate 8021 is provided with locking grooves 8023 matching the locking protrusions 8012 at equal intervals.

[0070] The buckle can adjust the tightness of the connection between the upper scissor head 1 and the lower scissor head 2, and can also achieve lubrication of the connection between the upper scissor head 1 and the lower scissor head 2 and the quick release mechanism 8;

[0071] The buckle member includes a protective cover 3, a buckle plate 6 clamped on the top of the upper connecting column 802, and a lubricating oil bag 804 located inside the accommodating cylinder 803 for storing lubricating oil;

[0072] The top of the upper connecting column 802 extends out through the through hole 105 on the upper scissor head 1, and a screw connection cylinder 301 is provided at the middle of the lower end of the protective cover 3 and is screwed to the outside of the accommodating cylinder 803;

[0073] The injection tube 8041 at the bottom of the lubricating oil bag 804 is inserted into the vertical hole 8024 in the middle of the upper connecting column 802 , and the side of the upper connecting column 802 is also provided with a side transverse opening 805 connected to the bottom of the vertical hole 8024 .

[0074] An inwardly recessed vertical plane 808 is provided on the top side of the upper connecting column 802, a socket hole 62 is provided in the middle of the snap plate 6 and is socketed on the outer side of the top of the upper connecting column 802, and a snap plane 61 is also provided on the side of the socket hole 62 and is tightly attached to the vertical plane 808. The snap plate 6 is made of rubber material.

[0075] The top of the upper connecting pin assembly extends through the interior of the lower connecting pin assembly, and a tension spring 810 is provided between the bottom of the upper connecting pin assembly and the interior of the lower connecting pin assembly;

[0076] The bottom of the lower connecting pin assembly extends out from the slot on the lower scissor head 2, and under the elastic force of the tensioning spring 810, the bottom of the lower connecting pin assembly is buckled at the bottom of the slot side edge;

[0077] The lower connecting pin assembly is pulled downward and locked with the upper connecting pin assembly, and then drives the upper connecting pin assembly to rotate until the bottom of the lower connecting pin assembly matches the slotted position, so that the lower scissor head 2 can be removed from the quick release mechanism 8.

[0078] Specifically, when in use, the tensioning spring 810 is sleeved on the outside of the docking plate 8021, and then the top of the upper connecting column 802 is extended through the middle of the annular docking tube 8011. At this time, the top of the tensioning spring 810 is located in the annular groove 8013 formed between the outer connecting tube 801 and the annular docking tube 8011.

[0079] Then fix the bottom plate 807 to the limiting clamping plate 806 and the bottom of the outer connecting tube 801 to prevent the upper connecting column 802 from falling off from the bottom of the outer connecting tube 801;

[0080] Insert the outer connecting tube 801 into the through slot 204 of the lower scissor head 2, and then put the through hole 105 on the upper scissor head 1 on the top of the upper connecting column 802. After the top of the upper connecting column 802 extends out of the through hole 105, put the buckle plate 6 on the top of the upper connecting column 802, so that the buckle plane 61 on the side of the sleeve hole 62 is closely attached to the surface of the vertical plane 808;

[0081] Then, the screw connection tube 301 at the middle of the lower end of the protective cover 3 is screwed to the outer side of the receiving tube 803, and finally the bottom plate 807 is rotated so that the bottom plate 807 and the slot are distributed in a cross shape (such as Fig.13 At this time, under the elastic force of the tensioning spring 810 on the external connecting tube 801, the external connecting tube 801 moves upward relative to the upper connecting column 802 until the positioning column 809 is inserted into the positioning groove 205, thereby realizing the upper scissor head 1 and the lower scissor head 2 being movably connected using the quick release mechanism 8.

[0082] By rotating the protective cover 3 counterclockwise, the screw connection tube 301 can be gradually screwed downward to the outside of the accommodating tube 803, and the bottom of the protective cover 3 is seated on the upper end surface of the upper scissor head 1, pressing the upper scissor head 1 against the lower scissor head 2, so that the connection between the upper scissor head 1 and the lower scissor head 2 is gradually tight, so that it is not easy to open and open again after the upper scissor head 1 and the lower scissor head 2 are combined and closed, so as to avoid the upper scissor head 1 and the lower scissor head 2 opening and stabbing the user without knowing it, thereby increasing the safety;

[0083] At the same time, the protective cover 3 gradually squeezes the lubricating oil bag 804, so that the lubricating oil in the lubricating oil bag 804 enters the vertical hole 8024 through the injection tube 8041, and enters the side horizontal opening 805 from the vertical hole 8024. When the multifunctional kitchen scissors are used, the lubricating oil in the side horizontal opening 805 enters the connection between the upper scissor head 1 and the lower scissor head 2 and the quick release mechanism 8, thereby achieving the effect of lubrication.

[0084] When in use, if the upper scissor head 1 and the upper connecting column 802 are rusted and cannot rotate, the upper scissor head 1 and the lower scissor head 2 will be opened and closed with great effort;

[0085] Due to the mutually rotatable connection between the outer connecting tube 801 and the upper connecting column 802, the outer connecting tube 801 and the upper connecting column 802 can rotate relative to each other, so that the upper scissor head 1 and the lower scissor head 2 can be opened and closed smoothly, and the opening and closing resistance of the upper scissor head 1 and the lower scissor head 2 is greatly reduced, thereby improving the comfort of use.

[0086] When the lower scissor head 2 needs to be disassembled, it is only necessary to pull the outer connecting tube 801 downward through the bottom plate 807. At this time, the tension spring 810 is in a compressed state until the positioning column 809 is moved out of the positioning groove 205. At the same time, the locking protrusion 8012 is stuck in the corresponding locking groove 8023, so that the lower connecting pin assembly is locked with the upper connecting pin assembly (such as Fig.16 shown);

[0087] Then, the outer connecting cylinder 801 is rotated 90 degrees counterclockwise or clockwise through the bottom plate 807, so that the lower connecting pin assembly and the upper connecting pin assembly rotate synchronously until the bottom plate 807 matches the slotted position (i.e., the bottom of the lower connecting pin assembly matches the slotted position);

[0088] Finally, the lower scissor head 2 is pulled downward so that the bottom of the lower connecting pin assembly gradually separates from the lower scissor head 2 from the slot, thereby completing the removal of the lower scissor head 2 from the quick-release mechanism 8.

[0089] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional kitchen scissors, comprising an upper scissor head (1) and a lower scissor head (2), characterized in that: The upper scissor head (1) and the lower scissor head (2) are movably connected by a quick release mechanism (8); the top of the quick release mechanism (8) is connected to a buckle after extending out of the upper scissor head (1); the buckle is used to prevent the quick release mechanism (8) from falling off; The upper scissor head (1) and the lower scissor head (2) are combined up and down and inserted into the hollow scissor sleeve (5) for protection; The quick release mechanism (8) comprises an upper connecting pin assembly and a lower connecting pin assembly which are rotatably matched with each other, and the buckle can adjust the tightness of the connection between the upper scissor head (1) and the lower scissor head (2), and can also achieve lubrication at the connection between the upper scissor head (1) and the lower scissor head (2) and the quick release mechanism (8); The top of the upper connecting pin assembly extends through the interior of the lower connecting pin assembly, and a tension spring (810) is provided between the bottom of the upper connecting pin assembly and the interior of the lower connecting pin assembly; The bottom of the lower connecting pin assembly extends out from the slot on the lower scissor head (2), and under the elastic force of the tensioning spring (810), the bottom of the lower connecting pin assembly is buckled at the bottom of the side edge of the slot; The lower connecting pin assembly is pulled downwards and locked with the upper connecting pin assembly, and then drives the upper connecting pin assembly to rotate until the bottom of the lower connecting pin assembly matches the slotted position, thereby enabling the lower scissor head (2) to be removed from the quick-release mechanism (8).

2. The multifunctional kitchen scissors according to claim 1, characterized in that: The front end of the hollow shear sleeve (5) is provided with a hollow groove (501), the bottom of the rear end of the hollow shear sleeve (5) is provided with a hanging plate (502), the bottom of the hanging plate (502) is embedded with a magnet plate (505), the rear end of the hanging plate (502) is provided with a hanging hole (503) penetrating the magnet plate (505), and the top of the rear end of the hollow shear sleeve (5) is provided with a U-shaped groove (504) for accommodating a buckle.

3. The multifunctional kitchen scissors according to claim 1, characterized in that: A plurality of groups of blade grooves (101) are arranged at equal intervals on the upper blade inside the upper scissor head (1), a plurality of groups of scraping grooves (102) are arranged at equal intervals on the outer side of the upper scissor head (1), and a lower blade (201) is arranged on the inner side of the lower scissor head (2).

4. The multifunctional kitchen scissors according to claim 3, characterized in that: The rear parts of the upper scissor head (1) and the lower scissor head (2) are integrally formed with a rear handle (7), a row of protrusions (103) are provided on the inner side of the middle part of the rear handle (7), and a bottle opener (104) is provided at the end of the rear handle (7) at the rear of the upper scissor head (1), a screwdriver (202) is provided at the end of the rear handle (7) at the rear of the lower scissor head (2), and a peel scraping groove (206) is also provided at the front of the lower scissor head (2).

5. The multifunctional kitchen scissors according to claim 4, characterized in that: The rear handle (7) is sleeved with a handle cover (4), the protrusion (103) extends from an inner groove (402) inside the handle cover (4), the bottle opener (104) and the screwdriver (202) extend from the corresponding end grooves (403) at the rear of the handle cover (4), and a limiting convex seat (401) is also provided on the inner side of the rear of the handle cover (4).

6. The multifunctional kitchen scissors according to claim 1, characterized in that: The upper connecting pin assembly comprises a bottom limiting plate (8022), a docking plate (8021) at the middle of the upper end of the bottom limiting plate (8022), an upper connecting column (802) at the middle of the upper end of the docking plate (8021), and a receiving tube (803) at the middle of the upper end of the upper connecting column (802), wherein the diameters of the bottom limiting plate (8022), the docking plate (8021) and the upper connecting column (802) gradually decrease; The lower connecting pin assembly comprises an outer connecting tube (801), an annular docking tube (8011) provided at the inner lower end of the top of the outer connecting tube (801), a limiting clamping plate (806) provided at both sides of the bottom of the outer connecting tube (801), and a positioning clamping column (809) at the upper end of the limiting clamping plate (806); The top of the upper connecting column (802) extends through the middle of the annular docking tube (8011), the bottom limit plate (8022) is slidably connected to the inside of the outer connecting tube (801), the tensioning spring (810) is sleeved on the outside of the docking plate (8021), the bottom of the tensioning spring (810) is supported on the top of the bottom limit plate (8022), and the top of the tensioning spring (810) is located in an annular groove (8013) formed between the outer connecting tube (801) and the annular docking tube (8011).

7. The multifunctional kitchen scissors according to claim 6, characterized in that: The lower connecting pin assembly further comprises a bottom plate (807) fixed to the limiting clamping plate (806) and the bottom of the outer connecting cylinder (801); The shape of the bottom plate (807) is consistent with the shape of the limiting clamping plate (806) and the bottom of the external connection tube (801); the shape of the slot is consistent with the shape of the bottom plate (807); The slots include a through slot (204) provided on the lower scissor head (2) for penetrating the external connection tube (801), and side slots (203) symmetrically provided on both sides of the through slot (204); The lower scissor head (2) is also provided with positioning grooves (205) located on both sides of the through groove (204), and the positioning clamping columns (809) are inserted into the positioning grooves (205).

8. The multifunctional kitchen scissors according to claim 6, characterized in that: The lower end surface of the annular docking tube (8011) is provided with locking protrusions (8012) at equal intervals, and the upper end outer surface of the docking plate (8021) is provided with locking grooves (8023) matching the locking protrusions (8012) at equal intervals.

9. The multifunctional kitchen scissors according to claim 6, characterized in that: The snap-fitting member comprises a protective cover (3), a snap-fitting plate (6) snapped onto the top of the upper connecting column (802), and a lubricating oil bag (804) located inside the accommodating cylinder (803) and used for storing lubricating oil; The top of the upper connecting column (802) extends out through the through hole (105) on the upper scissor head (1), and a screw connection cylinder (301) screwed to the outside of the accommodating cylinder (803) is provided in the middle of the lower end of the protective cover (3); The injection tube (8041) at the bottom of the lubricating oil bag (804) is inserted into the vertical hole (8024) in the middle of the upper connecting column (802), and the side of the upper connecting column (802) is also provided with a side transverse opening (805) connected to the bottom of the vertical hole (8024).

10. The multifunctional kitchen scissors according to claim 9, characterized in that: The top side of the upper connecting column (802) is provided with an inwardly recessed vertical plane (808), the middle part of the buckle plate (6) is provided with a sleeve hole (62) sleeved on the outer side of the top of the upper connecting column (802), and the side of the sleeve hole (62) is also provided with a buckle plane (61) tightly attached to the vertical plane (808), and the buckle plate (6) is made of rubber material.

Citation Information

Patent Citations

  • Tissue breaking scissor

    CN110340945A

  • Detachable scissors

    CN209665442U