Blade box of window wiper

By designing the blade access port that adapts to the blade width and the push blade port located at the clamp position, the problems of unsafe use and easy blade damage in the blade box of the window scraper are solved, and safer blade access and distribution are achieved .

CN222474925UActive Publication Date: 2025-02-14HANGZHOU GREAT STAR IND CO LTD

Patent Information

Application Number
CN202420738026.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-02-14
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing window scraper blade box is not safe enough when using the blade, and the blade edge is prone to collision damage.

Method used

A window scraper blade box is designed, including the box body, blade distribution structure, blade picking port and blade pushing port. The blade port is adapted to the blade width, and the blade is pushed out laterally along its length to reduce the shaking and collision of the blade; the blade port is located in the blade's ply position, allowing for safer pushing of the ply.

Benefits of technology

Safer operation when removing the blade is achieved, reducing collision damage to the blade edge, and pushing the blade to the position to be removed through the blade distribution structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a window wiper blade box, which belongs to the field of storage devices and comprises a box body, a blade distribution structure is mounted in the box body, a blade taking opening and a blade pushing opening are further arranged on the box body, the width of the blade taking opening is matched with that of a blade, and the blade pushing opening is positioned at the position of a clamping plate of the blade to be taken out. The width of the blade taking opening is matched with the width of the blade, the blade is transversely pushed out in the length direction of the blade, and compared with the mode that the blade is directly taken with hands and ejected out in the direction from the cutting edge to the clamping plate, the cutting edge of the blade is not prone to shaking in the blade taking-out process, so that collision damage is not prone to occurring, and the problem that in the prior art, the blade taking-out efficiency is high is solved. The blade is not safe to take out from the blade box, and the cutting edge of the blade is easy to damage.
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Description

Technical Field

[0001] The utility model relates to a storage device, in particular to a blade box of a window scraper. Background Art

[0002] Blade boxes with clips are generally sold in blister packaging, which can cause injury when the blades are taken out. In addition, because the window scraper blades have clips, there is a height difference when the blades are stored and stacked together, and there is a gap between the cutting edges of two adjacent blades, causing the cutting edges to swing and collide when the blades are taken out.

[0003] For example, a "blade dispenser" disclosed in a Chinese patent document, with a publication number of CN101970312B, includes a dispenser having a housing for accommodating a blade stack; and a button slidably mounted at a first end of the housing. The button has a blade handle for engaging a button engagement portion of a blade of the button blade stack when the button moves from a pressed position to a released position, so as to transfer the blade to an extended position partially beyond the housing. The disadvantage of this patent is that the blade is pushed out in the direction from the blade edge to the clamping plate, and the blade edge is easily damaged during the pushing process. Utility Model Content

[0004] The utility model aims to overcome the problems in the prior art that it is not safe to take out a blade from a blade box and the blade edge is easily damaged, and provides a window scraper blade box, which can more safely take out the blade, and in the process of taking out the blade, the blade edge is not easily damaged by collision.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model discloses a window scraper blade box, comprising a box body, wherein a blade distribution structure is installed in the box body, and a blade taking opening and a blade pushing opening are also provided on the box body. The blade taking opening is adapted to the width of the blade, and the blade pushing opening is located at the clamping plate position of the blade to be taken out.

[0007] Since the blade removal opening of the present application is adapted to the width of the blade, the blade is pushed out laterally along its length direction. Compared with directly taking it by hand and pushing it out along the direction from the blade edge to the clamping plate, the blade edge of the present application is not easy to shake during the process of removing the blade, so it is not easy to be damaged by collision. At the same time, the blade pushing opening allows the user to push the clamping plate position of the blade, which is safer.

[0008] Preferably, the push blade edge includes a limiting portion and an anti-stuck portion, the width of the limiting portion is adapted to the width of the blade clamping plate, and the width of the anti-stuck portion is greater than the width of the limiting portion. The limiting portion is adapted to the width of the blade clamping plate, and can play a limiting role in the direction of both sides of the clamping plate, so that the blade can move completely along its length direction and is less likely to shake, and the anti-stuck portion can play a evasive effect, even if the blade edge swings and deviates, it will not collide with the box body, avoiding the situation of the blade being stuck or the situation of direct damage to the blade edge during the process of taking out the blade.

[0009] Preferably, the blade distribution structure comprises a pusher and a spring, one end of the spring being connected to the pusher. Through the spring and the pusher, after one blade is taken out, the remaining blades are pushed toward the blade taking opening, so that the next blade is in a state to be taken out.

[0010] Preferably, the blade dispensing structure further comprises a bracket, and the other end of the spring is located on the bracket.

[0011] Preferably, a spring limiting seat is provided on the box body, and the other end of the spring is located on the spring limiting seat.

[0012] Preferably, a waste blade recovery chamber is provided between the side of the bracket facing away from the propeller and the box body, and a waste blade recovery port connected to the waste blade recovery chamber is provided on the box body. Through this structure, the waste blades after use can be recovered.

[0013] Preferably, a first limit seat is provided on the side of the propeller facing the bracket, and a second limit seat is provided on the side of the propeller facing the propeller, which is adapted to fit outside the first limit seat, and one end of the spring is located in the first limit seat, and the other end is located in the second limit seat. With this structure, the spring can be limited to avoid deformation of the spring other than in the axial direction.

[0014] Preferably, a push button is installed at the blade edge, and the push button includes a blade pushing portion abutting against one side of the blade clamp. The push button can increase the force application surface of the user's finger when pushing out the blade, so that the user can push out the blade more conveniently and labor-savingly.

[0015] Preferably, the box body is provided with a guide groove, and the push button further comprises a guide portion adapted to be installed in the guide groove. The push button can be limited by the guide portion and the guide groove.

[0016] Preferably, a limit clamping strip adapted to the limit clamping opening on the blade is provided in the box body, so that the blade in the box body is not easily stuck when being pushed by the propeller.

[0017] Therefore, the utility model has the following beneficial effects: (1) the blade can be removed more safely, and the cutting edge of the blade is not easily damaged by collision during the removal process; (2) discarded blades can be recycled; (3) the blade distribution structure can be used to push the blade to the position to be removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a structural schematic diagram of a window scraper blade applicable to the utility model.

[0019] Figure 2 It is a structural schematic diagram of the first embodiment of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure of the first embodiment of the utility model in another direction.

[0021] Figure 4 This is an explosion diagram of the first embodiment of the utility model.

[0022] Figure 5 It is a schematic diagram of an explosion in another direction of the first embodiment of the utility model.

[0023] Figure 6 It is a structural schematic diagram of the second embodiment of the utility model.

[0024] Figure 7 It is a schematic diagram of the structure of the second embodiment of the utility model in another direction.

[0025] Figure 8 This is an explosion diagram of the second embodiment of the utility model.

[0026] Fig. 9 It is a structural schematic diagram of the third embodiment of the present utility model.

[0027] In the figure: cutting edge 1 clamping plate 2 limiting snap-in 3 box body 4 blade taking opening 5 blade pushing opening 6 hanging opening 7 display window 8 main body 9 box cover 10 connecting protrusion 11 connecting snap-in 12 screw 13 limiting part 14 anti-stuck part 15 bracket 16 pusher 17 spring 18 first limiting seat 19 second limiting seat 20 fixing frame 21 guide rail 22 guide block 23 clamping edge 24 clamping groove 25 push button 26 guide groove 27 countersunk hole 28 waste blade recovery opening 29. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation methods.

[0029] like Figure 1As shown, a window scraper blade adapted to the present application has a clamping plate 2 on the side of the blade facing away from the cutting edge 1, and limiting clamping notches 3 on both sides of the blade adjacent to the cutting edge 1.

[0030] Embodiment 1, as Figure 2-5 As shown, a window scraper blade box is used to store and take out window scraper blades, including a box body 4, in which a blade distribution structure is installed. The box body 4 is also provided with a blade taking opening 5 and a blade pushing opening 6. The blade taking opening 5 is adapted to the width of the blade, and the blade pushing opening 6 is located at the position of the clamping plate 2 of the blade to be taken out.

[0031] The box body 4 is square in shape as a whole, and a plurality of blades are stacked along the length direction of the box body 4. Figure 2 The directions shown are used as a reference to refer to the various sides of the box body 4. A hanging opening 7 for hanging the box body 4 is provided on the upper side of the box body 4. A display window 8 is provided on the front side of the box body 4 along the length direction of the box body 4, and the display window 8 is used to observe the condition of the blade in the box. The blade removal opening 5 is located at the lower end of the right side of the box body 4, and the blade pushing opening 6 is located at the connection between the lower side and the front side of the box body 4. Since the blade removal opening 5 of the present application is adapted to the width of the blade, the blade is pushed out laterally along its length direction. Compared with directly taking it by hand and ejecting it from the direction from the blade edge 1 to the splint 2, in the process of taking out the blade, the blade edge 1 of the present application is not easy to shake, so it is not easy to be damaged by collision. At the same time, the blade pushing opening 6 allows the user to push the position of the splint 2 of the blade, which is safer.

[0032] The box body 4 includes two parts, a main body 9 and a box cover 10. The box cover 10 includes the right side of the box body 4, and the main body 9 includes the other sides of the box body 4. The box cover 10 is provided with a connecting protrusion 11, and the main body 9 is provided with a connecting bayonet 12. The main body 9 and the box cover 10 can be pre-installed by connecting the protrusion 11 and the connecting bayonet 12. After pre-installation, the main body 9 and the box cover 10 are fixed by screws 13. Furthermore, two connecting bayonet 12 are provided on the front side of the main body 9, and one connecting bayonet 12 is provided on the upper side of the main body 9. The connecting bayonet 12 is a square opening, and the cross-sectional shape of the connecting protrusion 11 is a triangle.

[0033] The push blade edge 6 includes a limiting portion 14 and an anti-stuck portion 15, wherein the width of the limiting portion 14 is adapted to the width of the blade clamping plate 2, and the width of the anti-stuck portion 15 is greater than the width of the limiting portion 14. The limiting portion 14 is adapted to the width of the blade clamping plate 2, and can play a limiting role in the direction of both sides of the clamping plate 2, so that the blade can move completely along its length direction and is less likely to shake, and the anti-stuck portion 15 can play a evasive effect, even if the blade edge 1 swings and deviates, it will not collide with the box body 4, avoiding the situation of getting stuck or directly causing damage to the blade edge 1 during the process of taking out the blade.

[0034] The blade distribution structure includes a bracket 16, a pusher 17 and a spring 18. The bracket 16 and the pusher 17 are both square and are both adapted to be located in the box body 4. The pusher 17 is provided with a first limit seat 19 on the side facing the bracket 16. The bracket 16 is provided with a second limit seat 20 adapted to be located outside the first limit seat 19 on the side facing the pusher 17. One end of the spring 18 is located in the first limit seat 19 and the other end is located in the second limit seat 20. Through this structure, the spring 18 can be limited to avoid deformation of the spring 18 other than the axial direction. The rear side of the box body 4 is also provided with two parallel guide rails 22. The pusher 17 is provided with a guide block 23 passing through the guide rails 22. The guide block 23 is exposed from the rear side of the box body 4. The user can adjust the blade in the box body 4 by turning the guide block 23 to avoid blade deflection and confusion.

[0035] The box body 4 is provided with a fixing frame 21 adapted to the limiting snap-in 3 on the blade.

[0036] When in use, the user pushes the blade clamping plate 2 from the blade pushing opening 6 with a finger. Since the width of the blade pushing opening 6 is greater than the thickness of one blade clamping plate 2 but less than the sum of the thicknesses of two blade clamping plates 2, a single blade will be pushed toward the blade taking opening 5 and pushed out from the blade taking opening 5. After the blade is pushed out a certain distance so that the finger can clamp the blade clamping plate 2, the blade is pulled out by hand. After the blade is pulled out, a certain gap is left at the position where the blade is to be taken out. At this time, the pusher 17 moves toward the lower side of the box body 4 under the action of the spring 18, thereby pushing the entire stack of blades downward and making the bottom blade again at the position where the blade is to be taken out, aligned with the blade taking opening 5 and the blade pushing opening 6.

[0037] Embodiment 2, as Figure 6-8 As shown, a window scraper blade box is used to store and take out window scraper blades, including a box body 4, in which a blade distribution structure is installed. The box body 4 is also provided with a blade taking opening 5 and a blade pushing opening 6. The blade taking opening 5 is adapted to the width of the blade, and the blade pushing opening 6 is located at the position of the clamping plate 2 of the blade to be taken out.

[0038] The box body 4 is square in shape as a whole, and a plurality of blades are stacked along the length direction of the box body 4. Figure 6The directions shown are used as a reference to refer to the various sides of the box body 4. A hanging opening 7 for hanging the box body 4 is provided on the upper side of the box body 4. A display window 8 is provided on the front side of the box body 4 along the length direction of the box body 4, and the display window 8 is used to observe the condition of the blade in the box. The blade removal opening 5 is located at the lower end of the right side of the box body 4, and the blade pushing opening 6 is located at the connection between the lower side and the front side of the box body 4. Since the blade removal opening 5 of the present application is adapted to the width of the blade, the blade is pushed out laterally along its length direction. Compared with directly taking it by hand and ejecting it from the direction from the blade edge 1 to the splint 2, in the process of taking out the blade, the blade edge 1 of the present application is not easy to shake, so it is not easy to be damaged by collision. At the same time, the blade pushing opening 6 allows the user to push the position of the splint 2 of the blade, which is safer.

[0039] The box body 4 includes two parts, a main body 9 and a box cover 10. The main body 9 includes the rear side and the lower side of the box body 4, and the box cover 10 includes several other side surfaces of the box body 4. The two sides of the main body 9 are provided with snap-fit ​​edges 24 located on the rear side of the box body 4, and the two sides of the box cover 10 are provided with snap-fit ​​grooves 25 adapted to the snap-fit ​​edges 24. The main body 9 and the box cover 10 can be connected through the snap-fit ​​edges 24 and the snap-fit ​​grooves 25. At the same time, two connecting bayonet holes 12 are also provided on the main body 9, and two connecting protrusions 11 corresponding to the connecting bayonet holes 12 are provided on the box cover 10. After the main body 9 and the box cover 10 are connected, they are fixed through the connecting bayonet holes 12 and the connecting protrusions 11.

[0040] The push blade edge 6 includes a limiting portion 14 and an anti-stuck portion 15, wherein the width of the limiting portion 14 is adapted to the width of the blade clamping plate 2, and the width of the anti-stuck portion 15 is greater than the width of the limiting portion 14. The limiting portion 14 is adapted to the width of the blade clamping plate 2, and can play a limiting role in the direction of both sides of the clamping plate 2, so that the blade can move completely along its length direction and is less likely to shake, and the anti-stuck portion 15 can play a evasive effect, even if the blade edge 1 swings and deviates, it will not collide with the box body 4, avoiding the situation of getting stuck or directly causing damage to the blade edge 1 during the process of taking out the blade.

[0041] A push button 26 is installed at the blade edge 6, and the push button 26 includes a blade portion that abuts against one side of the blade clamping plate 2. The push button 26 is provided with friction patterns for easy pushing. A guide groove 27 is also provided on the lower side of the box body 4, and the push button 26 also includes a guide portion adapted to be installed in the guide groove 27.

[0042] The blade distribution structure includes a pusher 17 and a spring 18. The pusher 17 is square and fits in the box body 4. The spring 18 is installed between the box body 4 and the pusher 17. Two parallel guide rails 22 are also provided on the rear side of the box body 4. The pusher 17 is provided with a guide block 23 passing through the guide rails 22. The guide block 23 is exposed on the rear side of the box body 4. The user can adjust the blade in the box body 4 by turning the guide block 23 to avoid blade deflection and confusion. The guide block 23 is provided with a bending portion for limiting the guide block 23.

[0043] A fixing frame 21 adapted to the limiting snap-on 3 on the blade is installed in the box body 4. There are two fixing frames 21. A countersunk hole 28 is provided on the pusher 17. The fixing frame 21 passes through the countersunk hole 28. The spring 18 is sleeved on the outside of the fixing frame 21 and is limited by the outer part of the countersunk hole 28.

[0044] When in use, the user pushes the push button 26 with a finger from the blade pushing opening 6, and the push button 26 drives a single blade to push toward the blade taking opening 5, and the blade is pushed out from the blade taking opening 5. After the blade is pushed out a certain distance so that the fingers can clamp the blade clamping plate 2, the blade is pulled out by hand. After the blade is pulled out, a certain gap is left at the position where the blade is to be taken out. At this time, the pusher 17 moves toward the lower side of the box body 4 under the action of the spring 18, so as to push the whole stack of blades downward, and make the bottom blade be located at the position where the blade is to be taken out again, and aligned with the blade taking opening 5 and the blade pushing opening 6.

[0045] Embodiment three, as Fig. 9 As shown, a window scraper blade box is used to store and take out window scraper blades, including a box body 4, in which a blade distribution structure is installed. The box body 4 is also provided with a blade taking opening 5 and a blade pushing opening 6. The blade taking opening 5 is adapted to the width of the blade, and the blade pushing opening 6 is located at the position of the clamping plate 2 of the blade to be taken out.

[0046] The box body 4 is square in shape as a whole, and a plurality of blades are stacked along the length direction of the box body 4. Figure 2The directions shown are used as a reference to refer to the various sides of the box body 4. A hanging opening 7 for hanging the box body 4 is provided on the upper side of the box body 4. A display window 8 is provided on the front side of the box body 4 along the length direction of the box body 4, and the display window 8 is used to observe the condition of the blade in the box. The blade removal opening 5 is located at the lower end of the right side of the box body 4, and the blade pushing opening 6 is located at the connection between the lower side and the front side of the box body 4. Since the blade removal opening 5 of the present application is adapted to the width of the blade, the blade is pushed out laterally along its length direction. Compared with directly taking it by hand and ejecting it from the direction from the blade edge 1 to the splint 2, in the process of taking out the blade, the blade edge 1 of the present application is not easy to shake, so it is not easy to be damaged by collision. At the same time, the blade pushing opening 6 allows the user to push the position of the splint 2 of the blade, which is safer.

[0047] The box body 4 includes two parts, a main body 9 and a box cover 10. The box cover 10 includes the right side of the box body 4, and the main body 9 includes the other sides of the box body 4. The box cover 10 is provided with a connecting protrusion 11, and the main body 9 is provided with a connecting bayonet 12. The main body 9 and the box cover 10 can be pre-installed by connecting the protrusion 11 and the connecting bayonet 12. After pre-installation, the main body 9 and the box cover 10 are fixed by screws 13. Furthermore, two connecting bayonet 12 are provided on the front side of the main body 9, and one connecting bayonet 12 is provided on the upper side of the main body 9. The connecting bayonet 12 is a square opening, and the cross-sectional shape of the connecting protrusion 11 is a triangle.

[0048] The push blade edge 6 includes a limiting portion 14 and an anti-stuck portion 15, wherein the width of the limiting portion 14 is adapted to the width of the blade clamping plate 2, and the width of the anti-stuck portion 15 is greater than the width of the limiting portion 14. The limiting portion 14 is adapted to the width of the blade clamping plate 2, and can play a limiting role in the direction of both sides of the clamping plate 2, so that the blade can move completely along its length direction and is less likely to shake, and the anti-stuck portion 15 can play a evasive effect, even if the blade edge 1 swings and deviates, it will not collide with the box body 4, avoiding the situation of getting stuck or directly causing damage to the blade edge 1 during the process of taking out the blade.

[0049] The blade distribution structure includes a bracket 16, a pusher 17 and a spring 18. The bracket 16 and the pusher 17 are both square and are both adapted to be located in the box body 4. The pusher 17 is provided with a first limit seat 19 on the side facing the bracket 16. The bracket 16 is provided with a second limit seat 20 adapted to be located outside the first limit seat 19 on the side facing the pusher 17. One end of the spring 18 is located in the first limit seat 19 and the other end is located in the second limit seat 20. Through this structure, the spring 18 can be limited to avoid deformation of the spring 18 other than the axial direction. The rear side of the box body 4 is also provided with two parallel guide rails 22. The pusher 17 is provided with a guide block 23 passing through the guide rails 22. The guide block 23 is exposed from the rear side of the box body 4. The user can adjust the blade in the box body 4 by turning the guide block 23 to avoid blade deflection and confusion.

[0050] A waste blade recovery chamber is further provided between the side of the bracket 16 facing away from the propeller 17 and the box body 4, and a waste blade recovery port 29 connected to the waste blade recovery chamber is provided on the box body 4. The blades to be discarded after use can be inserted into the waste blade recovery chamber from the waste blade recovery port 29, thereby realizing the recovery of the waste blades.

[0051] The box body 4 is provided with a fixing frame 21 adapted to the limiting snap-in 3 on the blade.

[0052] When in use, the user pushes the blade clamping plate 2 from the blade pushing opening 6 with a finger. Since the width of the blade pushing opening 6 is greater than the thickness of one blade clamping plate 2 but less than the sum of the thicknesses of two blade clamping plates 2, a single blade will be pushed toward the blade taking opening 5 and pushed out from the blade taking opening 5. After the blade is pushed out a certain distance so that the finger can clamp the blade clamping plate 2, the blade is pulled out by hand. After the blade is pulled out, a certain gap is left at the position where the blade is to be taken out. At this time, the pusher 17 moves toward the lower side of the box body 4 under the action of the spring 18, thereby pushing the entire stack of blades downward and making the bottom blade again at the position where the blade is to be taken out, aligned with the blade taking opening 5 and the blade pushing opening 6.

Claims

1. A window scraper blade box, characterized in that: The box body comprises a box body in which a blade distribution structure is installed. The box body is also provided with a blade taking opening and a blade pushing opening. The blade taking opening is adapted to the width of the blade, and the blade pushing opening is located at the clamping plate position of the blade to be taken out.

2. A window scraper blade box according to claim 1, characterized in that: The push blade edge includes a limiting portion and an anti-stuck portion. The width of the limiting portion is adapted to the width of the blade clamping plate, and the width of the anti-stuck portion is greater than the width of the limiting portion.

3. A window scraper blade box according to claim 1, characterized in that: The blade dispensing structure comprises a pusher and a spring, one end of the spring is connected to the pusher.

4. A window scraper blade box according to claim 3, characterized in that: The blade dispensing structure further comprises a bracket, and the other end of the spring is located on the bracket.

5. A window scraper blade box according to claim 3, characterized in that: A spring limiting seat is arranged on the box body, and the other end of the spring is located on the spring limiting seat.

6. A window scraper blade box according to claim 4, characterized in that: A waste blade recovery chamber is also provided between the side of the bracket facing away from the propeller and the box body, and a waste blade recovery port communicating with the waste blade recovery chamber is provided on the box body.

7. A window scraper blade box according to claim 5, characterized in that: A first limit seat is provided on the side of the propeller facing the bracket, and a second limit seat is provided on the side of the propeller facing the propeller, adapted to fit the outside of the first limit seat. One end of the spring is located in the first limit seat, and the other end is located in the second limit seat.

8. A window scraper blade box according to any one of claims 3 to 7, characterized in that: The box body is provided with a limit clip strip adapted to the limit clip opening on the blade.

9. A window scraper blade box according to claim 1, characterized in that: A push button is installed at the push blade edge, and the push button includes a push blade portion abutting against one side of the clamping plate of the blade.

10. A window scraper blade box according to claim 9, characterized in that: The box body is provided with a guide groove, and the push button also includes a guide portion adapted to be installed in the guide groove.

Citation Information

Patent Citations

  • Blade dispenser

    CN101970312B

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