Rubber tapping knife special for tire repair

Abstract

The utility model discloses a rubber tapping knife special for tire repair, and belongs to the technical field of rubber tapping cutters, the rubber tapping knife comprises a knife handle, a cutting depth adjusting mechanism is arranged at one end of the knife handle, and a cutting blade is arranged on the cutting depth adjusting mechanism; the cutting blade can effectively cut the tire rubber material surface layer, the durability and the cutting efficiency of the blade are kept, and the labor intensity is relieved; the knife handle has good holding hand feeling, the weight of the knife body is balanced, and the use is sensitive and comfortable; the positioning groove is matched with the cutting blade, so that accurate positioning can be achieved, the blade can be prevented from sliding or rotating in the using process, the working efficiency of the blade is improved, the service life of the blade is prolonged, a user is prevented from being injured, and safety is improved. The blade is designed to be adjustable, the appropriate cutting range can be adjusted according to the typeface depth and the pattern depth of the tire, and the application range is wide; the rubber tapping knife is small and exquisite in knife body, easy to carry and simple and easy to understand in design, and can be easily used only by mastering basic cutting skills.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of rubber cutting knives, and particularly relates to a rubber cutting knife special for tire repair. BACKGROUND

[0002] Rubber is widely used in the automobile field and is an important raw material for preparing tires; currently, international certification systems are increasingly strict, and the quality inspection department of a tire factory often needs to remove unqualified certifications and trademarks, which is a relatively large workload. Rubber has elasticity and wear resistance, and it is difficult to cut rubber with ordinary knives, and the cutting efficiency is low. Moreover, the operator may be injured in case of carelessness, and therefore, a tool capable of quickly removing rubber is urgently needed to improve efficiency. SUMMARY

[0003] The application is implemented to provide a rubber cutting knife special for tire repair, so as to solve the technical problems that the existing rubber cutting knife is difficult to cut rubber tires, is easy to cut the operator, and has a small application range.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the application is to provide a rubber cutting knife special for tire repair, comprising a handle, one end of the handle is provided with a cutting depth adjusting mechanism, and the cutting depth adjusting mechanism is provided with a cutting blade.

[0005] In one embodiment,

[0006] The head of the handle is provided with a positioning groove, and the positioning groove is provided with a fixing hole.

[0007] In one embodiment,

[0008] The front end of the head of the handle is provided with a tire contact surface.

[0009] In one embodiment,

[0010] The tail of the handle is provided with a hand holding groove.

[0011] In one embodiment,

[0012] The cutting depth adjusting mechanism comprises an adjusting plate arranged in the positioning groove, and the adjusting plate is provided with a sliding groove.

[0013] In one embodiment,

[0014] The number of the positioning grooves and the adjusting plates is two, and the positioning grooves and the adjusting plates are symmetrically arranged.

[0015] In one embodiment,

[0016] The cutting blade is arranged between the two adjusting plates.

[0017] In one embodiment,

[0018] The fixing bolt passes through the adjusting plate, the fixing hole and the cutter handle in sequence, and the cutting depth adjusting mechanism is movably fixed on the head of the cutter handle.

[0019] In one embodiment,

[0020] The sliding groove slides on the fixing bolt.

[0021] The application provides a special cutting knife for tire repair, the cutting blade is more sharp, can effectively cut the surface layer of tire rubber material, maintains the durability and cutting efficiency of the blade, and reduces the labor intensity; the cutter handle has good holding feeling, the weight of the cutter body is balanced, and the use is sensitive and comfortable; the cutting depth adjusting mechanism can not only realize accurate positioning of the blade, but also can avoid sliding or rotation of the blade in the use process, thereby improving the working efficiency and service life of the blade, avoiding injury of the user, improving the safety, and adjusting the cutting range according to the tire font depth and the pattern depth; the cutting knife cutter body is small and easy to carry, the design is simple and easy to understand, and only basic cutting skills are needed to use easily. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0023] Figure 1 It is a front view of the cutting knife;

[0024] Figure 2 It is a structure diagram of the cutting depth adjusting mechanism;

[0025] Figure 3 It is a structure diagram of the cutter handle;

[0026] Figure 4 It is a bottom view of the cutting knife.

[0027] Explanation of symbol marks in the drawing:

[0028] 1, cutter handle; 2, cutting depth adjusting mechanism; 11, positioning groove; 12, fixing hole; 13, tire contact surface; 14, hand holding groove; 21, adjusting plate; 22, cutting blade; 23, sliding groove; 24, fixing bolt. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, further detailed description of the present application is provided. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0030] In one embodiment, a tire repair special rubber cutting knife, as shown in the accompanying drawings, comprises a handle 1, one end of the handle 1 is provided with a cutting depth adjusting mechanism 2, as shown in the accompanying drawings, the cutting depth adjusting mechanism 2 is provided with a cutting blade 22, the handle 1 is used for holding, the cutting depth adjusting mechanism 2 is used for adjusting the position of the cutting blade, and the cutting blade 22 is used for cutting the tire. Figure 1 Figure 2

[0031] In one embodiment, as shown in the accompanying drawings, the head of the handle 1 is provided with a positioning groove 11, the positioning groove 11 is provided with a fixing hole 12, the most front end of the head of the handle 1 is provided with a tire contact surface 13, and the tail of the handle 1 is provided with a hand holding groove 14; the positioning grooves 11 are symmetrically arranged. The cutting depth adjusting mechanism 2 comprises an adjusting plate 21 arranged in the positioning groove 11, and the adjusting plate 21 is provided with a sliding groove 23. Figure 3

[0032] Specifically, one end provided with the cutting depth adjusting mechanism 2 is the head of the handle 1, the number of the positioning grooves 11 is two, the positioning grooves 11 are symmetrically arranged on both sides of the head of the handle 1, the area of the positioning grooves 11 is adapted to the adjusting plate 21, so that the adjusting plate 21 is just clamped into the positioning grooves 11; the fixing hole 12 is used for installing a fixing bolt 24, as shown in the accompanying drawings, the fixing bolt 24 passes through the adjusting plate 21, the fixing hole 12 and the handle 1 in sequence, and the cutting depth adjusting mechanism 2 is movably fixed on the head of the handle 1; the hand holding groove 14 has a natural arc, which improves the holding feeling; the handle 1 makes the weight of the rubber cutting knife body more balanced, and the use is more sensitive. Figure 4

[0033] The number of the adjusting plates 21 is two, the adjusting plates 21 are symmetrically arranged in the two positioning grooves 11, the adjusting plates 21 are provided with chamfers, the cutting blade 22 is in the shape of a sawtooth made of stainless steel, and is arranged between the chamfers of the two adjusting plates 21, so that the cutting blade 22 is parallel to the tire contact surface 13; the sliding groove 23 drives the adjusting plate 21 to slide on the fixing bolt 24, and is used for adjusting the distance between the cutting blade 22 and the tire contact surface 13.

[0034] ​​​​The application provides a special rubber cutting knife for tire repair, which comprises a handle, a cutting depth adjusting mechanism is arranged at one end of the handle, and a cutting blade is arranged on the cutting depth adjusting mechanism; the cutting blade is sharper, can effectively cut the surface layer of the tire rubber material, maintains the durability and cutting efficiency of the blade, and reduces the labor intensity; the handle has a good holding feeling, the weight of the blade body is balanced, and the use is sensitive and comfortable; the positioning groove and the cutting blade are matched, accurate positioning can be realized, the blade can be prevented from sliding or rotating during use, the working efficiency and service life of the blade are improved, the user is prevented from being injured, the safety is improved, the blade design can be adjusted, the cutting range can be adjusted according to the tire font depth and the pattern depth, the application range is wide, the rubber cutting knife is small and easy to carry, the design is simple and easy to understand, and only basic cutting skills are needed to use the rubber cutting knife easily.

[0035] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0036] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rubber cutting knife for tire repair, comprising a handle, characterized in that, The handle is provided with a cutting depth adjustment mechanism, and the cutting depth adjustment mechanism is provided with a cutting blade; The head of the knife handle is provided with a positioning groove, and the positioning groove is provided with a fixing hole; The cutting depth adjustment mechanism includes an adjustment plate disposed in a positioning groove, and the adjustment plate is provided with a sliding groove; the adjustment plate fits precisely into the positioning groove. The fixing bolt passes through the adjusting plate, the fixing hole and the knife handle in sequence, and fixes the cutting depth adjustment mechanism to the head of the knife handle. The sliding groove slides back and forth on the fixing bolt. The front end of the blade handle is provided with a tire contact surface. The sliding groove drives the adjusting plate to slide back and forth on the fixing bolt, which is used to adjust the distance between the cutting blade and the tire contact surface.

2. The tire repair rubber cutting knife according to claim 1, characterized in that, The handle has a hand grip groove at the end.

3. The tire repair rubber cutting knife according to claim 1, characterized in that, The number of positioning slots and adjustment plates is two, and the two positioning slots and adjustment plates are arranged symmetrically.

4. The tire repair rubber cutting knife according to claim 3, characterized in that, The cutting blade is positioned between the two adjusting plates.

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