Adjustable bread knife
By incorporating a movable baffle and locking mechanism into the bread knife, the problem of uneven bread knife thickness is solved, enabling flexible adjustment and precise control of bread slicing, thus improving ease of use and cleanliness.
Patent Information
- Application Number
- CN202520047094.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing bread knives lack an effective thickness adjustment device, resulting in uneven slice thickness. This is especially difficult to control when cutting large or soft bread, affecting the appearance and subsequent processing. Furthermore, traditional fixed devices are bulky and inconvenient to clean.
Design an adjustable bread knife by setting a movable baffle and locking component on the knife holder, allowing the baffle to move away from or closer to the blade to form an adjustable interval. Combined with a sliding groove and threaded connection, the baffle can be flexibly locked and adjusted to adapt to different bread thickness requirements.
It enables flexible adjustment of bread slice thickness, improves slicing uniformity and operational precision, has a simple and easy-to-clean structure, is suitable for various bread types, adapts to different user habits, and is easy to store.
Smart Images

Figure CN223812109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen utensils, and in particular to an adjustable bread knife. Background Technology
[0002] While there are many types of bread slicing tools available, some technical defects or shortcomings still exist. Traditional bread knives, despite their sharpness, lack effective thickness adjustment mechanisms, requiring users to manually control slice thickness. This makes it difficult to ensure uniform slices, especially when cutting larger or softer breads, where inconsistent thickness is more likely to occur. This not only affects the aesthetics of the slices but can also cause inconvenience in subsequent processing.
[0003] While some fixed bread slicing racks solve the problem of thickness uniformity through mold design, their fixed structure and non-adjustable thickness make them unsuitable for various thickness requirements. Furthermore, these devices are typically bulky, making cleaning and storage inconvenient, thus limiting their widespread use in home settings.
[0004] To address the aforementioned shortcomings, this utility model provides a bread knife that allows for flexible adjustment of slicing thickness without the need to change tools, making it suitable for different types of bread and thickness requirements. Furthermore, the design is simple in structure, easy to operate, and uses easy-to-clean materials, significantly improving the accuracy and practicality of slicing operations. This solves the problems of difficulty in controlling bread thickness, limited functionality, and inconvenience in existing technologies. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, this utility model provides an adjustable bread knife that can flexibly adjust the slicing thickness without changing tools, making it suitable for different types of bread and thickness requirements. The technical solution adopted by this utility model to solve its technical problem is as follows:
[0006] This utility model provides an adjustable bread knife, including a knife holder and a blade mounted on the knife holder. The knife holder is also provided with a movable baffle, which can be selectively moved away from or closer to the blade to form an adjustable interval, which is configured to limit the thickness of the bread.
[0007] It also includes a locking component that can selectively lock or release the baffle. When the locking component releases the baffle, the baffle can selectively move away from or closer to the blade. When the baffle moves to the desired position, the locking component locks the baffle.
[0008] As an improvement of this utility model, the tool holder is provided with an adjustment area that allows the baffle to move. The baffle can move within the adjustment area and the size of the interval can be adjusted.
[0009] As an improvement of the utility model, the adjusting area is a sliding groove, which is arranged on the tool holder and located at one side of the blade.
[0010] As an improvement of the utility model, the baffle has a sliding block extending into the sliding groove, and the sliding block is in sliding connection with the sliding groove.
[0011] As an improvement of the utility model, the baffle has a sliding block extending into the sliding groove, and the sliding block is in sliding connection with the sliding groove.
[0012] As an improvement of the utility model, the width of the sliding block is less than the width of the baffle.
[0013] As an improvement of the utility model, the tool holder is further provided with a through groove, the locking assembly comprises a locking rod movably arranged in the through groove and a clamping block connected with the locking rod, the through groove has at least two opposite notches, one of the notches penetrates through the sliding groove and is in communication with the sliding groove, and the clamping block is located outside the other notch and has a width greater than that of the notch.
[0014] As an improvement of the utility model, the locking rod is a threaded rod.
[0015] As an improvement of the utility model, the sliding block is provided with a threaded hole, and the locking rod extends into the sliding groove and is in threaded connection with the threaded hole.
[0016] As an improvement of the utility model, the locking rod and the threaded hole have a locking state and an unlocking state, when the locking rod and the threaded hole are in the locking state, the clamping block abuts against the two notches of the through groove, the sliding block abuts against the inner wall surface of the sliding groove, and the baffle is locked.
[0017] As an improvement of the utility model, when the locking rod and the threaded hole are in the unlocking state, the clamping block is away from the two notches of the through groove, the sliding block is away from the inner wall surface of the sliding groove, and the baffle is released.
[0018] As an improvement of the utility model, when the locking rod is rotated out of the threaded hole, the clamping block is away from the two notches of the through groove, the sliding block is away from the inner wall surface of the sliding groove, and the baffle is released.
[0019] As an improvement of the utility model, the other notch of the through groove penetrates through the surface of the tool holder, the surface of the tool holder is provided with a scale, the scale is located at one side of the notch and is arranged from top to bottom along the notch.
[0020] As an improvement of the utility model, the top edge of the blade is a flat top edge, the blade edge part of the blade is located at the bottom edge of the blade, and the blade edge part is in a wave shape.
[0021] As an improvement of the utility model, the tool holder is in an arc shape, and the tool holder is further provided with a handle.
[0022] As the improvement of the utility model, the handle is provided with a hanging part for hanging the bread knife with the outside.
[0023] As the improvement of the utility model, the knife holder is provided with a movable area allowing the baffle to move.
[0024] As the improvement of the utility model, the knife holder comprises a horizontal rod and first and second side rods located at two sides of the horizontal rod, and the horizontal rod, the first side rod and the second side rod surround to form the movable area.
[0025] As the improvement of the utility model, the sliding groove is arranged on the inner side surface of the first and second side rods and is arranged perpendicularly to the mounting port.
[0026] As the improvement of the utility model, the first side rod has a first connecting end, the second side rod has a second connecting end, the first connecting end and the second connecting end have the mounting port, the blade is mounted in the mounting port, and the two ends of the blade are detachably connected with the first and second connecting ends through the connecting pieces.
[0027] The utility model discloses a kind of adjustable bread knives, including knife holder, and the blade mounted on knife holder, knife holder is also provided with movable baffle, baffle selectively far away from blade or close to blade, to form an adjustable interval, interval is configured to limit bread thickness;It further includes locking assembly, locking assembly selectively locks or releases baffle, when locking assembly releases baffle, baffle selectively far away from blade or close to blade, when baffle moves to required position, locking assembly locks baffle. By the adjustable interval formed between movable baffle and blade, slice thickness can be flexibly adjusted without replacing tool, suitable for different bread types and thickness requirements. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in embodiment description, the drawing in the following description is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.
[0029] The utility model is further illustrated below in connection with drawings and embodiments.
[0030] Figure 1 It is the overall structure schematic diagram of the utility model;
[0031] Figure 2 It is the schematic diagram of explosion structure of the utility model;
[0032] Figure 3 It isFigure 1 An enlarged structural schematic view of the middle A;
[0033] Figure 4 An enlarged structural schematic view of the middle B;
[0034] Figure 5 An enlarged structural schematic view of the middle B; Figure 2 An enlarged structural schematic view of the middle B;
[0035] Figure 6 An enlarged structural schematic view of the middle B;
[0036] Figure 7 An enlarged structural schematic view of the middle B;
[0037] In the figure:
[0038] 100, bread knife;
[0039] 1000, knife holder; 1001, interval; 1002, sliding groove; 1003, through groove; 1004, notch; 1005, scale; 1006, handle; 1007, hanging part; 1008, movable area; 1009, mounting port; 1101, horizontal rod; 1102, first side rod; 1103, second side rod; 1104, first connecting end; 1105, second connecting end; 1106, connecting piece;
[0040] 2000, blade;
[0041] 3000, baffle; 3001, sliding block; 3002, threaded hole;
[0042] 4000, locking assembly; 4001, locking rod; 4002, clamping block; 4003, knob; 4004, anti-slip convex. DETAILED DESCRIPTION
[0043] Reference Figures 1-7The utility model discloses a kind of adjustable bread knives 100, including knife rest 1000, and blade 2000 installed on knife rest 1000, knife rest 1000 is further provided with movable baffle 3000, baffle 3000 selectively far away from blade 2000 or close to blade 2000, to form an adjustable interval 1001, interval 1001 is configured to be used to limit bread thickness;It further includes locking assembly 4000, locking assembly 4000 selectively locks or releases baffle 3000, when locking assembly 4000 releases baffle 3000, baffle 3000 selectively far away from blade 2000 or close to blade 2000, when baffle 3000 moves to required position, locking assembly 4000 locks baffle 3000.By adjustable interval 1001 formed between movable baffle 3000 and blade 2000, the thickness of bread can be adjusted according to demand, to meet the preference of different users to bread thickness.In addition, when locking assembly 4000 releases baffle 3000, baffle 3000 can be adjusted to the direction matched with left hand use or right hand use of user, and baffle 3000 is locked by locking assembly 4000, to adapt to the habit of left hand use or right hand use of different users.
[0044] In the embodiment, adjusting area allowing baffle 3000 to move is provided on knife rest 1000, baffle 3000 can move in adjusting area, and the size of interval 1001 is adjusted.When baffle 3000 moves far away from blade 2000, interval 1001 increases, when baffle 3000 moves close to blade 2000, interval 1001 reduces.
[0045] As preferred in the embodiment, adjusting area is sliding groove 1002, and sliding groove 1002 is opened on knife rest 1000 and located at one side of blade 2000.User only needs to move baffle 3000 through sliding groove 1002, to quickly adjust the size of interval 1001, improve the use convenience of product.
[0046] In the embodiment, baffle 3000 has sliding block 3001 extending into sliding groove 1002, and sliding block 3001 is slidably connected with sliding groove 1002.
[0047] As preferred in the embodiment, baffle 3000 has sliding block 3001 at both ends, and the sliding block 3001 at both ends respectively extends into sliding groove 1002 and is slidably connected with sliding groove 1002.Sliding block 3001 is arranged at both ends of baffle 3000, so that the movement of baffle 3000 in sliding groove 1002 is more stable, avoids shaking or tilting caused by uneven unilateral stress, and improves the stability of overall structure.
[0048] As a preferred embodiment of the present application, the width of the sliding block 3001 is smaller than the width of the baffle 3000. The sliding block 3001 has a smaller width, so that the baffle 3000 is more flexible when moving in the sliding groove, and the size of the gap 1001 can be adjusted more accurately to meet the cutting requirements of different thicknesses.
[0049] In the present embodiment, the tool holder 1000 is also provided with a through slot 1003, and the through slot 1003 has at least two opposite notches 1004, one of which penetrates through the sliding groove 1002 and communicates with the sliding groove 1002.
[0050] In the present embodiment, the locking assembly 4000 includes a locking rod 4001 movably arranged in the through slot 1003, and a clamping block 4002 connected with the locking rod 4001, the clamping block 4002 is located outside the other notch 1004 and is larger than the width of the notch 1004. The locking assembly 3000 is arranged in the through slot 1003, which can effectively fix the baffle 3000 in the sliding groove 1002, prevent loosening or displacement caused by vibration or other external forces during use. And the clamping block 4002 in the present embodiment is larger than the width of the notch 1004, which can prevent the clamping block 4002 from accidentally coming off the through slot 1003, thereby improving the safety in use and avoiding potential risks during operation.
[0051] As a preferred embodiment of the present application, the locking rod 4001 is a threaded rod.
[0052] In the present embodiment, the sliding block 3001 is provided with a threaded hole 3002, and the locking rod 4001 extends into the sliding groove 1002 and is threadedly connected with the threaded hole 3002. The threaded connection of the locking rod 4001 and the sliding block 3001 ensures that the baffle 3000 will not move easily after adjustment, thereby providing higher stability and effectively preventing loosening or displacement caused by vibration or other external forces during use.
[0053] In the present embodiment, the clamping block 4002 is provided with a knob 4003, and twisting the knob 4003 can drive the locking rod 4001 to rotate, and the knob 4003 is provided with anti-slip protrusions 4004. By arranging the knob 4003 on the clamping block 4002, the user can directly twist the knob 4003 to drive the locking rod 4001 to rotate, making it more convenient and intuitive to adjust and lock the position of the baffle 3000; and the anti-slip protrusions 4004 improve the user's grip during operation, reducing the operation errors caused by slippery hands, thereby enhancing the safety and accuracy of the operation.
[0054] In the embodiment, the locking rod 4001 and the threaded hole 3002 have a locking state and an unlocking state. When the locking rod 4001 and the threaded hole 3002 are in the locking state, the clamping block 4002 abuts against the two side notches 1004 of the through slot 1003, and the sliding block 3001 abuts against the inner wall surface of the sliding groove 1002, so that the baffle 3000 is locked. When the locking rod 4001 and the threaded hole 3002 are in the unlocking state, the clamping block 4002 is away from the two side notches 1004 of the through slot 1003, and the sliding block 3001 is away from the inner wall surface of the sliding groove 1002, so that the baffle 3000 is released.
[0055] In the embodiment, the other end notch 1004 of the through slot 1003 penetrates to the surface of the knife holder 1000, and the surface of the knife holder 1000 is provided with a scale 1005. The scale 1005 is located on one side of the notch 1004 and is arranged from top to bottom along the notch 1004. The user can accurately adjust the position of the baffle 3000 according to the scale 1005, so as to accurately control the size of the interval 1001. As a preferred embodiment, the measurement range of the scale 1005 is 0-3 inches, and the measurement accuracy of the scale 1005 is 1 / 16 inch.
[0056] In the embodiment, the top edge of the blade 2000 is a flat top edge, the blade edge of the blade 2000 is located at the bottom edge of the blade 2000, and the blade edge is wavy. The wavy blade edge can provide additional sawtooth effect during cutting, so that the cutting speed is faster, and especially when facing a harder bread crust, the cutting efficiency can be significantly improved. As a preferred embodiment, the blade 2000 is a stainless steel blade. The stainless steel blade has good oxidation resistance and rust prevention ability, and is not easy to rust even after long contact with air and moisture. The stainless steel blade is more durable and can maintain sharpness under high intensity use, reduce wear and tear, and is easy to clean.
[0057] In the embodiment, the knife holder 1000 is arc-shaped, and the knife holder 1000 is further provided with a handle 1006. The handle 1006 is provided with a hanging part 1007 for hanging the bread knife 100 outside. The handle 1006 is provided with the hanging part 1007, so that the user can hang the bread knife 100 on the hooks in the kitchen, which is convenient for storage and use, saves kitchen space, and keeps the workbench clean. As a preferred embodiment, the knife holder 1000 is a bamboo knife holder. Bamboo has natural antibacterial and mildew-resistant properties, which helps to maintain the hygiene and safety of the knife holder. In addition, bamboo is a renewable resource with excellent environmental protection. The bamboo knife holder has a smooth surface, is easy to clean, has excellent durability, effectively improves the service life of the bread knife, and provides users with a comfortable use experience.
[0058] In the embodiment, the knife holder 1000 is provided with a movable area 1008 allowing the movable block 3000 to move, and the movable area 1008 is provided with a mounting hole 1009 for mounting the blade 2000, and the movable block 3000 can slide relative to the mounting hole 1009.
[0059] In the embodiment, the knife holder 1000 comprises a cross bar 1101, a first side bar 1102 and a second side bar 1103, and the cross bar 1101, the first side bar 1102 and the second side bar 1103 form the movable area 1008. The movable area 1008 allows the movable block 3000 to slide relative to the mounting hole 1009, so that the user can adjust the position of the movable block more flexibly, and thus better control the size of the interval 1001, and meet the cutting requirements of breads with different thicknesses.
[0060] In the embodiment, the handle 1006 is arranged on the second side bar 1103, and the width of the handle 1006 is less than the width of the second side bar 1103.
[0061] In the embodiment, the sliding groove 1002 is arranged on the inner side surface of the first side bar 1102 and the second side bar 1103 and is perpendicular to the mounting hole 1009. By arranging the sliding groove 1002 on the inner side surface of the first side bar 1102 and the second side bar 1103, the user can adjust the position of the movable block 3000 more conveniently.
[0062] In the embodiment, the first side bar 1102 is provided with a first connecting end 1104, the second side bar 1103 is provided with a second connecting end 1105, the first connecting end 1104 and the second connecting end 1105 are provided with the mounting hole 1009, the blade 2000 is arranged in the mounting hole 1009, and the two ends of the blade 2000 are detachably connected with the first connecting end 1104 and the second connecting end 1105 through the connecting member 1106. The two ends of the blade 2000 are detachably connected with the first connecting end 1104 and the second connecting end 1105 through the connecting member 1106, so that the user can conveniently detach and replace the blade, thereby prolonging the service life of the bread knife. Meanwhile, the user can also detach the connecting member 1106 to adjust the direction of the blade edge of the blade 2000 to adapt to the use habits of different users using the left hand or the right hand.
[0063] The above is one or more embodiments provided in combination with specific contents, and it is not intended that the specific implementation of the utility model is limited to these descriptions. Any approximation, similarity or replacement of the method and structure of the utility model, or any technical deduction or replacement made under the concept of the utility model, should be regarded as the protection scope of the utility model.
Claims
1. An adjustable bread knife (100) comprising a knife holder (1000) and a blade (2000) mounted on the knife holder (1000), characterized in that: the knife holder (1000) is further provided with a movable baffle (3000) which can be selectively moved away from or close to the blade (2000) to form an adjustable interval (1001) configured to limit the thickness of bread; a locking assembly (4000) which can selectively lock or release the baffle (3000), when the locking assembly (4000) releases the baffle (3000), the baffle (3000) can be selectively moved away from or close to the blade (2000), when the baffle (3000) is moved to the desired position, the locking assembly (4000) locks the baffle (3000).
2. The adjustable bread knife (100) according to claim 1, characterized in that: The knife holder (1000) is provided with an adjustment area allowing the baffle (3000) to move, the baffle (3000) can move in the adjustment area and adjust the size of the interval (1001).
3. The adjustable bread knife (100) according to claim 2, characterized in that: The adjustment area is a sliding groove (1002) which is opened on the knife holder (1000) and located on one side of the blade (2000), the baffle (3000) has a sliding block (3001) extending into the sliding groove (1002), the sliding block (3001) is slidingly connected with the sliding groove (1002), and the width of the sliding block (3001) is less than the width of the baffle (3000).
4. The adjustable bread knife (100) according to claim 3, characterized in that: The knife holder (1000) is further provided with a through groove (1003), the locking assembly (4000) comprises a locking rod (4001) movably arranged in the through groove (1003) and a clamping block (4002) connected with the locking rod (4001), the through groove (1003) has at least two opposite notches (1004), one of the notches (1004) penetrates into the sliding groove (1002) and communicates with the sliding groove (1002), the clamping block (4002) is located outside the other notch (1004) and is larger than the width of the notch (1004), the clamping block (4002) is provided with a knob (4003), twisting the knob (4003) can drive the locking rod (4001) to rotate, and a plurality of anti-slip protrusions (4004) are arranged on the side wall of the knob (4003).
5. The adjustable bread knife (100) according to claim 4, characterized in that: The locking rod (4001) is a threaded rod, the sliding block (3001) is provided with a threaded hole (3002), the locking rod (4001) extends into the sliding groove (1002) and is threadedly connected with the threaded hole (3002).
6. The adjustable bread knife (100) according to claim 5, characterized in that: The locking rod (4001) and the threaded hole (3002) have a locking state and an unlocking state, when the locking rod (4001) and the threaded hole (3002) are in the locking state, the clamping block (4002) abuts to the both side notches (1004) of the through slot (1003), and the sliding block (3001) abuts to the inner wall surface of the sliding groove (1002), the baffle (3000) is locked, when the locking rod (4001) and the threaded hole (3002) are in the unlocking state, the clamping block (4002) is away from the both side notches (1004) of the through slot (1003), and the sliding block (3001) is away from the inner wall surface of the sliding groove (1002), the baffle (3000) is released.
7. The adjustable bread knife (100) according to claim 4, characterized in that: The other end notch (1004) of the through slot (1003) penetrates to the surface of the tool holder (1000), the surface of the tool holder (1000) is provided with a scale (1005), the scale (1005) is located on one side of the notch (1004) and is arranged from top to bottom along the notch (1004).
8. The adjustable bread knife (100) of claim 1, wherein: The top edge of the blade (2000) is a flat top edge, the blade edge of the blade (2000) is located at the bottom edge of the blade (2000), and the blade edge is wavy, the tool holder (1000) is arc-shaped, and the tool holder (1000) is further provided with a handle (1006), and the handle (1006) is provided with a hanging part (1007) for hanging the bread knife (100) with an external part.
9. The adjustable bread knife (100) according to claim 3, characterized in that: The tool holder (1000) is provided with a movable area (1008) allowing the baffle (3000) to move, and the movable area (1008) has a mounting hole (1009) for mounting the blade (2000).
10. The adjustable bread knife (100) according to claim 9, characterized in that: The tool holder (1000) comprises a cross rod (1101), a first side rod (1102) and a second side rod (1103) located on both sides of the cross rod (1101), the cross rod (1101), the first side rod (1102) and the second side rod (1103) surround the movable area (1008), the sliding groove (1002) is provided on the inner side surface of the first side rod (1102) and the second side rod (1103) and is arranged vertically with the mounting hole (1009), the first side rod (1102) has a first connecting end (1104), the second side rod (1103) has a second connecting end (1105), the first connecting end (1104) and the second connecting end (1105) have the mounting hole (1009) therebetween, the blade (2000) is mounted in the mounting hole (1009), and both ends of the blade (2000) are detachably connected with the first connecting end (1104) and the second connecting end (1105) through connecting pieces (1106) respectively.
Citation Information
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