Novel blade box structure
By designing the blade box structure for single-blade and multi-blade dispensers, the inconvenience and safety hazards of existing blade boxes when removing blades are solved, enabling convenient removal of single and multi-blade blades and improving safety and applicability.
Patent Information
- Application Number
- CN202520678741.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing blade holders present inconvenience and safety hazards when removing blades, especially when multiple blades are needed, making it difficult to efficiently and safely retrieve them from the blade holder.
A novel blade holder structure was designed, comprising a single-blade ejector and a multi-blade ejector. Single and multi-blade ejection are achieved through a single push handle and a multi-push handle, respectively. Combined with a limiting structure and magnetic attraction function, the safety and convenience of the blades during storage and retrieval are ensured.
It enables convenient removal of single and multiple blades, avoids the safety hazards existing in the prior art, improves the safety and convenience of use, and is suitable for blade needs in different fields.
Smart Images

Figure CN223920120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blade box technology, and in particular to a novel blade box structure. Background Technology
[0002] Because improper storage of blades can pose safety hazards, blades are mostly packaged and sold in blade cases. In existing technology, some single-function blade cases require manual removal of the blade after opening the case. However, due to the thinness of the blades and their close proximity, removing a single blade is extremely inconvenient and carries a risk of injury. Some functional blade cases utilize a blade distribution structure to push the blades into a ready-to-remove position, making removal easier and safer. For example, a window scraper blade case with Chinese patent publication number "CN222474925U" includes... The box contains a blade distribution structure and a blade-retrieving opening and a blade-pushing opening. The blade-retrieving opening is adapted to the width of the blade, and the blade-pushing opening is located at the clamping position of the blade to be retrieved. In this application, the blade-retrieving opening is adapted to the width of the blade, and the blade is pushed out laterally along its length. Compared with directly picking it up by hand and pushing it out along the direction from the blade edge to the clamping plate, the blade edge is less likely to wobble during the blade retrieval process, thus reducing the risk of collision damage. This solves the problem in the prior art that retrieving blades from the blade box is not safe and the blade edge is easily damaged.
[0003] In response to the above situation, on the one hand, to avoid infringing on the patent rights of existing patented technologies, and on the other hand, because the frequency and amount of use of blades vary in different fields, for example, the decoration industry uses a large number of blades and often needs to take out multiple blades at once, a new type of blade box structure has been specially developed. Utility Model Content
[0004] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a new blade box structure. After the blades are stored in the blade box, a single blade can be dispensed, or multiple blades can be dispensed. This effectively avoids infringing on the patent rights of existing patented technologies. The blade dispensing process is not only safer, but the multi-blade dispensing structure is also more convenient and has a wider range of applications.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a novel blade box structure, including a box body and a box cover, the box cover being disposed on the box body to form a blade storage cavity, characterized in that: the box body is provided with a blade ejector seat, a single blade ejector, and a multi-blade blade ejector, the blade ejector seat including a mounting base and a blade ejection port, the single blade ejector being slidably disposed on the multi-blade blade ejector, the single blade ejector and the multi-blade blade ejector being slidably disposed on the blade ejector seat to form a single blade ejection structure of the single blade ejector at the blade ejection port and a multi-blade blade ejection structure of the multi-blade blade ejector at the blade ejection port.
[0006] In this utility model, the single-blade ejector includes a single push handle, a linkage arm, and a single blade disc. The single push handle is located on the linkage arm. The multi-blade ejector includes multiple push handles, a sliding cavity, a sliding window, a mounting arm, and multiple blade discs. The multiple push handles are located on the mounting arm, the single blade disc is located in the sliding cavity, and the linkage arm is located in the sliding window, forming a structure in which the single-blade ejector can be pushed and mounted on the multi-blade ejector.
[0007] In this utility model, the tool holder is provided with a slide rail, a single push window and multiple push windows. The multiple tool discs are provided on the slide rail, the single push handle passes through the single push window and is installed with the single tool disc, and the multiple push handles pass through the multiple push windows and are installed with the multiple tool discs to form a structure in which a single-piece tool ejector and a multiple-piece tool ejector are slidably provided on the tool holder.
[0008] In this utility model, both the single push handle and the multi-push handle have a locking post at the bottom and a locking claw on the locking post. The single cutter head has a linkage arm on one side and a locking slot on the linkage arm. The locking post of the single push handle passes through the locking slot and is engaged with the locking slot by the locking claw to form an installation structure of the single push handle on the linkage arm. The multi-push handle has an installation arm on one side and an installation port on the installation arm. The locking post of the multi-push handle passes through the installation port and is engaged with the installation port by the locking claw to form an installation structure of the multi-push handle on the installation arm.
[0009] In this invention, the bottom of the box body is provided with serrated edges.
[0010] In this utility model, the bottom of the box body is provided with a push knife opening, the end of the push knife opening is provided with a mounting hole, the push knife opening is provided with a push knife handle, the push knife handle is provided with a pawl, and the pawl of the push knife handle is installed in the push knife opening through the mounting hole to form a push knife handle in the box body.
[0011] In this invention, the multi-blade disc is provided with an elastic blade limiting part at the top of the blade outlet. The top of the blade limiting part protrudes upward from the blade outlet. The multi-blade disc is located behind the blade outlet seat and the blade outlet presses the blade limiting part downward to form a blade limiting function.
[0012] In this invention, the single blade disc is equipped with a magnetic block.
[0013] In this invention, the single-blade disc and the multi-blade disc are provided with a blade-taking port.
[0014] In this invention, the tail of the box cover is provided with a recycling hole.
[0015] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: By slidably setting a single-blade ejector and a multi-blade ejector on the blade ejector seat, a single-blade ejector structure with a single blade ejector at the blade ejector opening and a multi-blade ejector structure with a multi-blade ejector at the blade ejector opening are formed, thus forming a single-blade ejector structure and a multi-blade ejector structure for the blade box. This not only avoids infringing on the patent rights of existing patented technologies, but also achieves a more convenient single-blade and multi-blade ejector structure. When a single blade needs to be ejected, a single blade can be removed by pushing the single push handle outward. When multiple blades need to be ejected, multiple blades can be removed by pushing the multi-push handle outward. The claw of the push handle is installed in the push opening through the mounting hole, forming a slidable structure of the push handle in the box body. Pushing the push handle makes the blades in the storage cavity fit tightly against the single blade disc and the multi-blade disc, effectively preventing the blades from swinging in the storage cavity and affecting the smoothness of blade ejection. The single-blade ejector structure and the multi-blade ejector structure of this utility model are more convenient to use and have a wider range of applications. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall disassembled structure of this utility model. Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model. Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the single-blade ejector and the multi-blade ejector combination structure in this utility model. Figure 1 ;
[0020] Figure 4 This is a schematic diagram of the single-blade ejector and the multi-blade ejector combination structure in this utility model. Figure 2 ;
[0021] Figure 5 This is an exploded view of the single-blade and multi-blade blade ejector structures in this utility model. Figure 1 ;
[0022] Figure 6 This is an exploded view of the single-blade and multi-blade blade ejector structures in this utility model. Figure 2 ;
[0023] Figure 7 This is a diagram showing the state of the single-piece blade ejection structure of this utility model;
[0024] Figure 8 This is a diagram showing the state of the multi-blade blade structure of this utility model.
[0025] In the picture:
[0026] 1-Box body; 2-Box lid; 3-Clamping post; 4-Knife removal edge; 5-Blade; 6-Recycling port;
[0027] 11-Exit holder; 12-Single-blade extruder; 13-Multi-blade extruder; 14-Toothed teeth; 15-Push blade edge; 16-Push blade handle; 17-Cap;
[0028] 11a - Mounting base; 11b - Cutting edge; 11c - Slide rail; 11d - Single sliding window; 11e - Multiple sliding windows;
[0029] 12a - Single push handle; 12b - Linkage arm; 12c - Single cutter head; 120b - Bayonet; 120c - Magnetic block;
[0030] 13a - Multi-push handle; 13b - Sliding cavity; 13c - Sliding window; 13d - Mounting arm; 13e - Multi-blade disc; 130d - Mounting port; 130e - Blade limiting part;
[0031] 15a - Mounting hole;
[0032] 16a-Claw;
[0033] 3a-Claw. Detailed Implementation
[0034] To make the technical solutions and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0035] Please see the appendix Figure 1-8A novel blade holder structure includes a box body and a lid. The lid covers the box body to form a blade storage cavity. The box body and lid are typically fitted together using a snap-fit mechanism. For example, a slot is provided on the edge of the box body, and a hook corresponding to the slot is provided on the lid. The hook of the lid engages with the slot on the box body to form the lid's fit over the box body. This part can be easily achieved using existing technology and therefore does not require detailed description. The box body includes a blade ejector, a single-blade ejector, and a multi-blade ejector. The bottom of the blade ejector is sealed with a bottom cover, which is screwed onto the bottom of the blade ejector. The single-blade ejector and the multi-blade ejector are mounted on the blade ejector. The single-blade ejector... The present invention relates to a single-blade blade ejection structure and a multi-blade blade ejection structure. The ejection seat includes a mounting base and an ejection port. The single-blade blade ejector is slidably mounted on the multi-blade blade ejector. The single-blade blade ejector and the multi-blade blade ejector are slidably mounted on the ejection seat to form a single-blade ejection structure with the single blade ejector at the ejection port and a multi-blade ejection structure with the multi-blade blade ejector at the ejection port. The multi-blade blade is commonly set to 5 blades. The corresponding number of blades can be achieved by adjusting the thickness of the multi-blade disc. It should be noted that the number 5 shown on the top of the multi-push handle in the attached figure is only for further understanding of this utility model and does not constitute a limitation on the number of blades ejected by the multi-blade blade ejector.
[0036] In this invention, a single-blade ejector includes a single push handle, a linkage arm, and a single blade disc. The blade disc has a raised edge with a blade frame approximately one blade's thickness, forming an ejection structure for one blade. The single push handle is located on the linkage arm. A multi-blade ejector includes multiple push handles, a sliding cavity, a sliding window, a mounting arm, and multiple blade discs. The multiple push handles are located on the mounting arm, the single blade discs are located in the sliding cavity, and the linkage arm is located in the sliding window, forming a structure where the single-blade ejector can be pushed onto the multi-blade ejector. When the single blade disc is placed in the sliding cavity of the multi-blade ejector, the raised edge of the multi-blade disc... The multi-blade thickness of the blade frame, combined with the blade frame of the single blade disc, forms a multi-blade delivery structure. By pushing the single push handle, the single blade disc moves within the sliding cavity. A linkage arm is located on the sliding window. When the single push handle is pushed, the single blade delivery device moves outward on the multi-blade delivery device, which is stationary at this time. When the multi-push handle is pushed, due to the closed structure on one side of the sliding window, the linkage arm is pushed by the sliding window and drives the single blade delivery device to move outward. The single blade delivery device and the multi-blade delivery device move outward simultaneously to form a multi-blade delivery structure.
[0037] In this utility model, the blade holder is provided with a slide rail, a single push window and multiple push windows. Multiple blade discs are set on the slide rail. A single push handle passes through the single push window and is installed with the single blade disc. Multiple push handles pass through the multiple push windows and are installed with the multiple blade discs to form a structure in which a single blade ejector and a multiple blade ejector are slidably set on the blade holder. When the multiple push handles are pushed, the multiple blade ejector and the single blade ejector move outward at the same time to realize the blade ejection structure of multiple blades. When the number of multiple blades is set to 5, 1 blade can be ejected from the single blade disc. The thickness of the blade frame protruding on the edge of the multiple blade disc should be set to the thickness of 4 blades to form a blade ejection structure of 5 blades.
[0038] In this invention, both the single push handle and the multi-push handle have a locking post at the bottom, and the locking post has a latching claw. The single cutter head has a linkage arm on one side, and the linkage arm has a locking slot. The locking post of the single push handle passes through the locking slot and is engaged with the locking slot by the latching claw to form a mounting structure for the single push handle on the linkage arm. The multi-push handle has a mounting arm on one side, and the mounting arm has a mounting opening. The locking post of the multi-push handle passes through the mounting opening and is engaged with the mounting opening by the latching claw to form a mounting structure for the multi-push handle on the mounting arm. The single push handle and the multi-push handle are mounted on the single cutter head and the multi-push handle by the locking post and the latching claw, making the mounting structure simpler.
[0039] In this invention, the bottom of the box is provided with serrations, which form an anti-slip structure for the blades and prevent the blades from being misaligned or displaced in the storage cavity, thus preventing the blades from being difficult to dispense.
[0040] In this utility model, a push-blade opening is provided at the bottom of the box body, and a mounting hole is provided at the end of the push-blade opening. A push-blade handle is installed on the push-blade opening, and the push-blade handle is provided with a locking claw. The locking claw of the push-blade handle is installed on the push-blade opening through the mounting hole to form a push-blade handle in the box body. The push-blade handle can form a pressing structure on the blade. By moving the locking claw, the push-blade is pushed. By pushing the push-blade handle, the blade in the storage cavity is tightly attached to the single blade disc and the multi-blade disc, avoiding the blade shaking or misalignment in the storage cavity, and making the blade's cutting action at the blade outlet smoother.
[0041] In this invention, a multi-blade disc is provided with an elastic blade limiting part at the top of the blade outlet. The top of the blade limiting part protrudes upward from the blade outlet. The multi-blade disc is located behind the blade outlet seat. The blade outlet presses the blade limiting part downward to the blade limiting part, thus limiting the blade. When a single blade disc removes a blade, the downward state of the blade limiting part blocks the blade in the multi-blade disc, ensuring that the single blade disc removes a blade each time. The pressure between the blade limiting part and the blade outlet also prevents the multiple blades from sliding outward without external force.
[0042] In this invention, the single blade disc is equipped with a magnetic block. Typically, the magnetic block is located in the middle of the side of the single blade disc. The magnetic block on the single blade disc forms a magnetic attraction structure for the blade, causing the blade to continuously adhere to the single blade disc, further improving the blade delivery effect of single-blade and multi-blade blade dispensers, and effectively enhancing user comfort.
[0043] In this invention, the single-blade disc and the multi-blade disc are provided with a blade removal port. The blade removal port can be formed by opening an opening on the single-blade disc and the multi-blade disc. The blade removal port makes it easier to grip the side of the blade with your fingers, thereby removing the blade more safely.
[0044] In this invention, the tail of the box cover is provided with a recycling hole. When too many blades are taken out, they can be put back into the storage cavity through the recycling hole.
[0045] The working principle of this utility model is as follows: First, the blades are neatly arranged in the storage cavity, and the lid is placed behind the box body to form a packaging structure for the blades, effectively preventing the risk of blade leakage and injury. During use, when a single blade needs to be removed, push the single push handle outward. The single push handle moves the single blade disc and the blades inside the single blade disc outward, and the blade can be removed through the blade disc at the outlet. Then, push the single push handle back to the single blade disc return to its original position. When multiple blades need to be removed, push the multi-push handle outward. The multi-push handle moves the multi-push disc and the blades inside the multi-push disc. As the blades move outward, multiple blades can be removed from the blade outlet through the multi-blade disc. Then, the multi-blade disc is pushed back to its original position. At this time, the single-blade disc and the multi-blade disc move simultaneously. As the number of blades in the storage cavity decreases, the blade pusher is pushed to make the blades in the storage cavity fit tightly against the single-blade disc and the multi-blade disc, preventing the blades from shaking or being misaligned in the storage cavity, making the blades' exit action at the blade outlet smoother. The rear of the lid has a recycling hole. When too many blades are removed, they can be put back into the storage cavity through the recycling hole.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A novel structure of a blade box, comprising a box body, a box cover, and a box cover cover set on the box body to form a blade receiving cavity, characterized in that: The box body is provided with a knife outlet seat, a single-piece knife outlet device and a multi-piece knife outlet device, the knife outlet seat comprises a mounting seat and a knife outlet opening, the single-piece knife outlet device is pushably arranged in the multi-piece knife outlet device, and the single-piece knife outlet device and the multi-piece knife outlet device are pushably arranged in the knife outlet seat to form a single-piece knife outlet structure of the single-piece knife outlet device at the knife outlet opening and a multi-piece knife outlet structure of the multi-piece knife outlet device at the knife outlet opening.
2. The structure of the new blade cartridge according to claim 1, characterized by: The single-piece knife outlet device comprises a single push handle, a linkage arm and a single cutter disc, the single push handle is arranged on the linkage arm, the multi-piece knife outlet device comprises a multi-push handle, a sliding cavity, a sliding window, a mounting arm and a multi-cutter disc, the multi-push handle is arranged on the mounting arm, the single cutter disc is arranged in the sliding cavity, and the linkage arm is arranged in the sliding window to form a structure that the single-piece knife outlet device is pushably arranged in the multi-piece knife outlet device.
3. The structure of the new blade cartridge according to claim 2, characterized by: The knife outlet seat is provided with a sliding rail, a single push window and a multi-push window, the multi-cutter disc is arranged in the sliding rail, the single push handle passes through the single push window and is mounted with the single cutter disc, the multi-push handle passes through the multi-push window and is mounted with the multi-cutter disc to form a structure that the single-piece knife outlet device and the multi-piece knife outlet device are pushably arranged in the knife outlet seat.
4. The structure of the new blade cartridge according to claim 2, characterized by: The single push handle and the multi-push handle are both provided with clamping columns, the clamping columns are provided with buckling claws, one side of the single cutter disc is provided with the linkage arm, the linkage arm is provided with a clamping opening, the clamping column of the single push handle passes through the clamping opening and is clamped with the clamping opening through the buckling claws to form a mounting structure of the single push handle on the linkage arm, one side of the multi-cutter disc is provided with the mounting arm, the mounting arm is provided with a mounting opening, and the clamping column of the multi-push handle passes through the mounting opening and is clamped with the mounting opening through the buckling claws to form a mounting structure of the multi-push handle on the mounting arm.
5. The structure of the new blade cartridge according to claim 1, characterized by: The inner bottom of the box body is provided with a toothed pattern.
6. The structure of the new blade cartridge according to claim 1, characterized by: The bottom of the box body is provided with a knife pushing opening, the end of the knife pushing opening is provided with a mounting hole, a knife pushing handle is mounted on the knife pushing opening, the knife pushing handle is provided with a clamping claw, and the clamping claw of the knife pushing handle is mounted on the knife pushing opening through the mounting hole to form a pushable structure of the knife pushing handle on the box body.
7. The structure of the new blade cartridge according to claim 2, characterized by: The top of the multi-cutter disc at the knife outlet opening is provided with an elastic knife limiting part, the top of the limiting part protrudes upwardly from the knife outlet opening, and the limiting part is pressed downwardly by the knife outlet opening to form a limiting function on the knife blade.
8. The structure of the new blade cartridge according to claim 2, characterized by: The single cutter disc is provided with a magnetic block.
9. The structure of the new blade cartridge according to claim 2, characterized by: The single cutter disc and the multi-cutter disc are provided with a knife taking opening.
10. The structure of the new blade cartridge according to claim 1, characterized by: The tail of the box cover is provided with a recycling hole.
Citation Information
Patent Citations
Blade box of window wiper
CN222474925U