A portable enlarged cutting knife

Abstract

The utility model discloses a portable magnifying type screwdriver, comprising: a knife body and a magnifying assembly, wherein one end of the knife body is provided with a knife head, a support frame is movably provided on the knife body, and the support frame makes a linear motion along the knife body to approach or move away from the knife head; the magnifying assembly comprises a magnifying glass, and the magnifying glass is movably connected to the support frame through a connecting sleeve, and the magnifying glass makes a rotational motion around the central axis of the knife body through the connecting sleeve, and the magnifying glass is rotatably connected to the connecting sleeve. The utility model can effectively improve the inconvenience of observing the minor defects such as screwdriver edges and burrs when using existing knives, and is conducive to avoiding the problem of incompletely clear screwdriver edges and burrs, and can effectively alleviate the labor intensity and visual fatigue of front-line operators.

Description

Technical Field

[0001] The utility model relates to the technical field of tool processing equipment, in particular to a portable enlarged screwdriver. Background Art

[0002] In the existing manufacturing industry, after the initial mechanical processing of the product, the product surface may have problems such as burrs, burrs or uneven edges due to engineering processes and other reasons. Currently, tools and equipment such as burrs and burr scrapers are usually used to solve the above problems. Traditional equipment is usually a single tool. Since the burrs and burrs on the product are small in size, front-line operators usually need to bend down and observe carefully to completely remove them. For front-line operators, the labor intensity is too high and it is easy to affect the operator's eyesight. Utility Model Content

[0003] The utility model aims to solve at least one of the problems in the related art to a certain extent. To this end, the purpose of the utility model is to provide a portable magnifying type screwdriver, which can effectively improve the problem of inconvenient observation of the screwdriver edge, burrs and other minor defects when using existing tools, and is conducive to avoiding the problem of incomplete removal of screwdriver edges and burrs, and can effectively relieve the labor intensity and visual fatigue of front-line operators.

[0004] In order to achieve the above purpose, this application adopts the following technical solutions:

[0005] A portable enlarged cutting knife, comprising:

[0006] A knife body, one end of which is provided with a knife head, and a support frame is movably provided on the knife body, and the support frame moves linearly along the knife body to approach or move away from the knife head;

[0007] The magnifying component includes a magnifying glass, which is movably connected to the support frame through a connecting sleeve. The magnifying glass rotates around the central axis of the knife body through the connecting sleeve, and the magnifying glass is rotatably connected to the connecting sleeve.

[0008] In one of the embodiments, a focus adjustment sleeve is rotatably provided on the end of the cutter body away from the cutter head, one end of the focus adjustment sleeve extends into the cutter body, an adjustment screw is threadedly connected to the end of the focus adjustment sleeve extending into the cutter body, and the end of the adjustment screw away from the focus adjustment sleeve is fixedly connected to the support frame.

[0009] In one of the embodiments, a limiting groove is provided inside the knife body, a limiting ring is provided on the limiting groove, and the focal length adjustment sleeve is connected to the knife body via the limiting ring.

[0010] In one of the embodiments, a disassembly hole penetrating through the knife body is provided on a side wall of the limiting slot.

[0011] In one of the embodiments, a claw is provided on one side of the blade body connected to the blade head, and the blade head is detachably connected to the blade body via the claw.

[0012] In one of the embodiments, the gripper comprises a gripping plate, one end of which is fixedly connected to the blade body, the other end of which is provided with a gripping head, and the blade head is provided with a gripping groove corresponding to the gripping head.

[0013] In one of the embodiments, a knife sleeve is further provided on the side where the knife body is connected to the knife head, and a fixing spring sheet is provided on the knife body, and the knife sleeve is detachably connected to the knife body via the fixing spring sheet.

[0014] In one of the embodiments, the fixing spring sheet comprises an elastic plate, one end of the elastic plate is fixedly connected to the knife body, the other end of the elastic plate is provided with a latching protrusion, and the knife sleeve is provided with a latching hole corresponding to the latching protrusion.

[0015] In one embodiment, a lens clamp is provided on the outer side of the magnifying glass, a connecting rod is provided on the lens clamp, rotating shafts are provided on both sides of the connecting rod, a connecting portion is provided on the connecting sleeve, a connecting groove is provided on the connecting portion for allowing the connecting rod to rotate, and connecting holes corresponding to the rotating shaft are provided on both sides of the connecting groove.

[0016] In one of the embodiments, the support frame includes a support block, the bottom of the connecting sleeve abuts against the support block, a magnet is provided on the support block, and the bottom of the connecting sleeve is provided with a magnetic attraction portion that cooperates with the magnet.

[0017] The above technical solution provided by the embodiment of the present application has the following advantages compared with the prior art: The present application provides a portable enlarged screwdriver including:

[0018] A knife body, one end of which is provided with a knife head, and a support frame is movably provided on the knife body, and the support frame moves linearly along the knife body to approach or move away from the knife head;

[0019] The magnifying component includes a magnifying glass, which is movably connected to the support frame through a connecting sleeve. The magnifying glass rotates around the central axis of the knife body through the connecting sleeve, and the magnifying glass is rotatably connected to the connecting sleeve.

[0020] In the present application, a magnifying glass is provided on the cutter body so that the operator can observe the cutting edges, burrs and other conditions on the product more clearly through the magnifying glass, which is conducive to effectively removing the cutting edges, burrs and other conditions, and can effectively alleviate the labor intensity and visual fatigue of the operator. Further, in the present application, the magnifying glass is movably provided on the cutter body. Specifically, the magnifying glass can move along the cutter body to approach or move away from the cutter head in a straight line, and can also rotate around the central axis of the cutter body, and can be adjusted by 180 degrees up and down, so that the operator can freely adjust the magnifying glass for observation according to the cutting edges and burrs in different situations, and the operation is simple and convenient. At the same time, it can effectively ensure the thorough removal of the cutting edges and burrs on different parts and angles on the product. Furthermore, the magnifying glass is rotatably connected to the connecting sleeve so that the magnifying glass can be adjusted by 180 degrees up and down, which is convenient for folding the magnifying glass and storing it together with the cutter body, reducing the storage space. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] In the attached figure:

[0024] Figure 1 A schematic diagram of the overall structure of a portable enlarged scissor blade in one of the embodiments;

[0025] Figure 2 A schematic structural diagram of a portable magnifying scissor blade in one of the embodiments from another perspective;

[0026] Figure 3 A schematic diagram of the structure of a method component in one of the embodiments;

[0027] Figure 4 A schematic diagram of the structure of a support frame in one of the embodiments;

[0028] Figure 5 A schematic diagram of the connection structure between the cutter body and the cutter head in one embodiment;

[0029] Figure 6 A schematic diagram of the connection structure between the knife body and the knife sleeve in one embodiment;

[0030] Figure numbers: 100, knife body; 110, knife head; 111, grasping groove; 120, support frame; 121, support plate; 122, support block; 123, placement groove; 124, magnet; 130, focal length adjustment sleeve; 131, adjustment head; 140, adjustment screw; 150, limit slot; 151, limit snap ring; 152, disassembly hole; 160, grasping claw; 161, grasping plate; 162, grasping head; 170, knife sleeve; 171, clamping hole; 180, fixing spring piece; 181, elastic plate; 182, clamping convex; 190, slide groove; 200, magnifying component; 210, magnifying glass; 220, connecting sleeve; 230, mirror clamp; 240, connecting rod; 241, rotating shaft; 250, connecting part; 251, connecting groove; 252, connecting hole. DETAILED DESCRIPTION

[0031] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "up", "down", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings, are constructed and operated in a specific direction, and are only for the convenience of describing the present technical solution, rather than indicating that the mechanism or element referred to must have a specific direction, and therefore cannot be understood as a limitation to the present invention.

[0032] It should also be noted that, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intermediate elements. The terms "first", "second", "third", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0033] In the following description, specific details such as specific system structures and technologies are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present invention. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, mechanisms, circuits, and methods are omitted to avoid unnecessary details that hinder the description of the present invention.

[0034] Example 1

[0035] Please see attached Figures 1 to 6 The present application provides a portable magnifying scissor blade, comprising:

[0036] A knife body 100, a knife head 110 is disposed at one end of the knife body 100, a support frame 120 is movably disposed on the knife body 100, and the support frame 120 makes a linear motion along the knife body 100 to approach or move away from the knife head 110;

[0037] The magnifying component 200 includes a magnifying glass 210 , which is movably connected to the support frame 120 via a connecting sleeve 220 . The magnifying glass 210 rotates around the central axis of the knife body 100 via the connecting sleeve 220 , and the magnifying glass 210 is rotatably connected to the connecting sleeve 220 .

[0038] In this embodiment, by setting a magnifying glass 210 on the cutter body 100, the operator can observe the cutting edges, burrs, etc. on the product more clearly through the magnifying glass 210, which is conducive to effectively removing the cutting edges, burrs, etc., and can effectively relieve the labor intensity and visual fatigue of the operator. Further, in this application, by movably setting the magnifying glass 210 on the cutter body 100, specifically, the magnifying glass 210 can move along the cutter body 100 to approach or move away from the cutter head 110, and can also rotate around the central axis of the cutter body 100, and can be turned upside down 180 degrees, so that the operator can freely adjust the magnifying glass 210 for observation according to different situations of cutting edges and burrs, which can effectively adapt to the changing needs of the operation action and the processing part, and ensure the thorough removal of cutting edges and burrs at different parts and angles on the product, and the operation is simple and convenient. Furthermore, the magnifying glass 210 is rotatably connected to the connecting sleeve 220 so that the magnifying glass 210 can be adjusted to flip up and down 180 degrees, which makes it convenient to fold the magnifying glass 210 and store it together with the knife body 100, thereby reducing storage space.

[0039] Example 2

[0040] Please see attached Figures 1 to 6 The present application provides a portable magnifying scissor blade, comprising:

[0041] A knife body 100, a knife head 110 is disposed at one end of the knife body 100, a support frame 120 is movably disposed on the knife body 100, and the support frame 120 makes a linear motion along the knife body 100 to approach or move away from the knife head 110;

[0042] The magnifying component 200 includes a magnifying glass 210 , which is movably connected to the support frame 120 via a connecting sleeve 220 . The magnifying glass 210 rotates around the central axis of the knife body 100 via the connecting sleeve 220 , and the magnifying glass 210 is rotatably connected to the connecting sleeve 220 .

[0043] In this embodiment, a focus adjustment sleeve 130 is rotatably provided on one end of the cutter body 100 away from the cutter head 110, one end of the focus adjustment sleeve 130 is extended into the cutter body 100, an adjusting screw 140 is threadedly connected to one end of the focus adjustment sleeve 130 extending into the cutter body 100, and one end of the adjusting screw 140 away from the focus adjustment sleeve 130 is fixedly connected to the support frame 120. The focus adjustment sleeve 130 is rotated to drive the adjusting screw 140 and the support frame 120 to rotate, so as to realize the lifting movement of the adjusting screw 140 and the support frame 120, that is, the linear movement close to or away from the cutter head 110, so as to realize the linear movement of the magnifying glass 210 close to or away from the cutter head 110, so as to adjust the focus of the magnifying glass 210, so as to be able to observe the conditions such as the cutting edge and burrs more clearly, which is beneficial for the operator to perform the cleaning operation.

[0044] Furthermore, a limiting groove 150 is provided inside the blade body 100, and a limiting ring 151 is provided on the limiting groove 150. The focus adjustment sleeve 130 is connected to the blade body 100 through the limiting ring 151, so that the focus adjustment sleeve 130 can rotate relative to the blade body 100 without linear displacement with the blade body 100. Specifically, an adjustment head 131 is provided on one end of the focus adjustment sleeve 130 extending out of the blade body 100, and the operator can easily realize the rotation adjustment of the focus adjustment sleeve 130 by rotating the adjustment head 131, and the operation is simple and convenient.

[0045] Furthermore, a disassembly hole 152 penetrating the blade body 100 is provided on one side of the groove wall of the limiting groove 150, and the limiting clamping ring 151 is pressed inwardly through the disassembly hole 152, so that the limiting clamping ring 151 is separated from the limiting groove 150, so that the focus adjustment sleeve 130 can be removed from the blade body 100, and the operation is simple and convenient. The device as a whole realizes the clamping of the blade body 100 and the focus adjustment sleeve 130 through the cooperation of the limiting groove 150 and the limiting clamping ring 151, and then it is easily disassembled through the disassembly hole 152, the overall structure is simple, the operation is convenient, and it is conducive to improving the efficiency of the device disassembly.

[0046] Example 3

[0047] Please see attached Figures 1 to 6The present application provides a portable magnifying scissor blade, comprising:

[0048] A knife body 100, a knife head 110 is disposed at one end of the knife body 100, a support frame 120 is movably disposed on the knife body 100, and the support frame 120 makes a linear motion along the knife body 100 to approach or move away from the knife head 110;

[0049] The magnifying component 200 includes a magnifying glass 210 , which is movably connected to the support frame 120 via a connecting sleeve 220 . The magnifying glass 210 rotates around the central axis of the knife body 100 via the connecting sleeve 220 , and the magnifying glass 210 is rotatably connected to the connecting sleeve 220 .

[0050] In one embodiment, a gripper 160 is provided on one side of the blade body 100 connected to the blade head 110, and the blade head 110 is detachably connected to the blade body 100 through the gripper 160. Specifically, the gripper 160 includes a gripper plate 161, one end of which is fixedly connected to the blade body 100, and the other end of which is provided with a gripper head 162, and the blade head 110 is provided with a gripper groove 111 corresponding to and engaging with the gripper head 162. One end of the blade head 110 pushes the gripper head 162 open and is inserted into the blade body 100, and when the gripper groove 111 moves to the gripper head 162, the gripper head 162 is engaged with the gripper groove 111, so that the blade head 110 is fixed to the blade body 100, and the operator can hold the blade body 100 to remove defects such as sharp edges and burrs. When the blade head 110 needs to be replaced or removed, the chuck is opened to separate it from the gripper groove 111, and the blade head 110 can be removed, which is simple and convenient to operate.

[0051] In one embodiment, a knife sheath 170 is further provided on the side where the knife body 100 and the knife head 110 are connected, and a fixing spring sheet 180 is provided on the knife body 100, and the knife sheath 170 is detachably connected to the knife body 100 through the fixing spring sheet 180. In addition, the knife sheath 170 is provided at the connection between the knife body 100 and the knife head 110, thereby effectively protecting the stability of the connection between the knife body 100 and the knife head 110, preventing the knife head 110 from falling off due to the accidental opening of the gripper 160, and facilitating the stability and safety of the operation.

[0052] Specifically, the fixing spring 180 includes an elastic plate 181, one end of the elastic plate 181 is fixedly connected to the blade body 100, the other end of the elastic plate 181 is provided with a clamping protrusion 182, and the blade sleeve 170 is provided with a clamping hole 171 corresponding to the clamping protrusion 182. In actual application, the clamping hole 171 is arranged through the blade sleeve 170, so that when the blade sleeve 170 is disassembled, a sharp tool can be inserted into the clamping hole 171 to push open the clamping protrusion 182, and the clamping state between the blade sleeve 170 and the blade body 100 is released, and the blade sleeve 170 can be easily removed, and the operation is simple and convenient.

[0053] Example 4

[0054] Please see attached Figures 1 to 6 The present application provides a portable magnifying scissor blade, comprising:

[0055] A knife body 100, a knife head 110 is disposed at one end of the knife body 100, a support frame 120 is movably disposed on the knife body 100, and the support frame 120 makes a linear motion along the knife body 100 to approach or move away from the knife head 110;

[0056] The magnifying component 200 includes a magnifying glass 210 , which is movably connected to the support frame 120 via a connecting sleeve 220 . The magnifying glass 210 rotates around the central axis of the knife body 100 via the connecting sleeve 220 , and the magnifying glass 210 is rotatably connected to the connecting sleeve 220 .

[0057] In one embodiment, a lens clip 230 is provided on the outer side of the magnifying glass 210 for clamping and fixing the magnifying glass 210. A connecting rod 240 is provided on the lens clip 230, and a rotating shaft 241 is provided on both sides of the connecting rod 240. A connecting portion 250 is provided on the connecting sleeve 220, and a connecting groove 251 for the connecting rod 240 to rotate is provided on the connecting portion 250. Connecting holes 252 correspondingly connected to the rotating shaft 241 are provided on both sides of the connecting groove 251, so that the connecting rod 240 on the lens clip 230 is rotatably connected to the connecting sleeve 220 through the rotating shaft 241, so that the magnifying glass 210 can be turned upside down 180 degrees relative to the knife body 100. Of course, in addition to this embodiment, other rotating connection methods, such as hinge connection and other structures, can also be used. As long as the magnifying glass 210 can be turned upside down 180 degrees, such designs belong to the protection scope of the present utility model.

[0058] In one embodiment, the support frame 120 includes a support plate 121 and a support block 122 connected to each other, the bottom of the connecting sleeve 220 abuts against the support block 122, and the blade body 100 is provided with a slide groove 190 for the support block 122 to slide. A placement groove 123 is provided on the support block 122, and a magnet 124 is provided in the placement groove 123. The bottom of the connecting sleeve 220 is provided with a magnetic attraction portion that magnetically cooperates with the magnet 124, so that the connecting sleeve 220 is magnetically fixedly connected to the support block 122, and the position can be adjusted at any time. Of course, in addition to this embodiment, other structures or connection methods can also be used, such as using a magnetically attractive material for the bottom of the connecting sleeve 220, or providing a slider on the support block 122, and providing a slide rail that slides with the slider at the bottom of the connecting sleeve 220. Such methods all belong to the protection scope of the present utility model.

[0059] It can be understood that the above embodiments only express the preferred implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the utility model. It should be pointed out that, for ordinary technicians in this field, without departing from the concept of the utility model, the above-mentioned technical features can be freely combined, and several deformations and improvements can be made, which all belong to the protection scope of the utility model. Therefore, all equivalent changes and modifications made to the scope of the claims of the utility model should belong to the scope covered by the claims of the utility model.

Claims

1. A portable enlarged cutting knife, characterized in that: include: A knife body (100), wherein a knife head (110) is provided at one end of the knife body (100), and a support frame (120) is movably provided on the knife body (100), and the support frame (120) moves linearly along the knife body (100) to approach or move away from the knife head (110); A magnifying component (200), the magnifying component (200) comprising a magnifying glass (210), the magnifying glass (210) being movably connected to the support frame (120) via a connecting sleeve (220), the magnifying glass (210) being capable of rotating around the central axis of the knife body (100) via the connecting sleeve (220), and the magnifying glass (210) being rotatably connected to the connecting sleeve (220).

2. The portable enlarged screwdriver according to claim 1, characterized in that: A focus adjustment sleeve (130) is rotatably provided on one end of the knife body (100) away from the knife head (110); one end of the focus adjustment sleeve (130) is extended into the knife body (100); an adjustment screw (140) is threadedly connected to one end of the focus adjustment sleeve (130) extending into the knife body (100); and one end of the adjustment screw (140) away from the focus adjustment sleeve (130) is fixedly connected to the support frame (120).

3. The portable enlarged screwdriver according to claim 2, characterized in that: A limiting clamping groove (150) is provided inside the knife body (100), a limiting clamping ring (151) is provided on the limiting clamping groove (150), and the focal length adjustment sleeve (130) is connected to the knife body (100) via the limiting clamping ring (151).

4. The portable enlarged screwdriver according to claim 3, characterized in that: A disassembly hole (152) penetrating the knife body (100) is provided on one side wall of the limiting slot (150).

5. The portable enlarged screwdriver according to claim 1, characterized in that: A gripper (160) is provided on one side of the blade body (100) connected to the blade head (110), and the blade head (110) is detachably connected to the blade body (100) via the gripper (160).

6. The portable enlarged screwdriver according to claim 5, characterized in that: The gripper (160) comprises a gripping plate (161), one end of which is fixedly connected to the blade body (100), the other end of which is provided with a gripping head (162), and the blade head (110) is provided with a gripping groove (111) corresponding to and engaging with the gripping head (162).

7. The portable enlarged screwdriver according to claim 1, characterized in that: A knife sleeve (170) is also provided on the side where the knife body (100) is connected to the knife head (110), and a fixing spring sheet (180) is provided on the knife body (100). The knife sleeve (170) is detachably connected to the knife body (100) via the fixing spring sheet (180).

8. The portable enlarged screwdriver according to claim 7, characterized in that: The fixed spring sheet (180) comprises an elastic plate (181), one end of the elastic plate (181) is fixedly connected to the knife body (100), the other end of the elastic plate (181) is provided with a locking protrusion (182), and the knife sleeve (170) is provided with a locking hole (171) corresponding to the locking protrusion (182).

9. The portable enlarged screwdriver according to claim 1, characterized in that: A mirror clamp (230) is provided on the outer side of the magnifying glass (210), a connecting rod (240) is provided on the mirror clamp (230), rotating shafts (241) are provided on both sides of the connecting rod (240), a connecting portion (250) is provided on the connecting sleeve (220), a connecting groove (251) for allowing the connecting rod (240) to rotate is provided on the connecting portion (250), and connecting holes (252) correspondingly matched and connected to the rotating shaft (241) are provided on both sides of the connecting groove (251).

10. The portable enlarged screwdriver according to claim 1, characterized in that: The support frame (120) comprises a support block (122), the bottom of the connecting sleeve (220) abuts against the support block (122), a magnet (124) is provided on the support block (122), and the bottom of the connecting sleeve (220) is provided with a magnetic attraction portion that magnetically cooperates with the magnet (124).

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