Adjustable multipurpose graver handle

Abstract

The utility model discloses an adjustable multipurpose graver grab handle which comprises a grab handle body, and a protective cover is arranged at the front end of the grab handle body. An adjusting screw is arranged at the front end of the grab handle body through a fixing piece, a chuck is arranged at the front end of the fixing piece, and a taper sleeve is arranged outside the chuck. A rotating end cover is arranged at the rear end of the grab handle body, and a bearing is arranged in the rotating end cover. Compared with the prior art, the multifunctional tool has the advantages that the multifunctional tool can be matched with common scribing knives and drill bits in the market, the function that one handle has multiple purposes is achieved, and the practicability of the tool is greatly improved; the length of the tool bit or the drill bit can be easily adjusted through rotation of the adjusting screw, so that the scribing depth is adjusted, and different operation requirements are met; due to the design of the protective cover made of the transparent acrylic material, the operation safety is guaranteed, the operation condition can be conveniently observed, and the user experience is improved; due to the hexagonal prismatic design of the outer side of the grab handle main body, the holding stability is improved, and good control can be kept even in a long-time operation or complex environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand tool technical field, concretely is a kind of adjustable multipurpose line cutter handle. BACKGROUND

[0002] At present, line cutter handle on market is mainly divided into two categories: one is only supporting normal installation line cutter, but cannot adjust line depth, also cannot adapt drill bit, limit its use range;Another class although can adjust line depth, but design structure limits its ability to adapt drill bit, cannot satisfy the flexible conversion demand of user between line and drilling operation.This two kinds of handle are limited in function, and it is inconvenient for user to operate.

[0003] In view of this, there is an urgent need for a kind of multifunctional line cutter handle on market, which can adjust line depth and adapt to multiple types of drill bits to meet the needs of different operation scenarios. INVENTION CONTENTS

[0004] The utility model aims at solving the problem mentioned in background art, provide a kind of adjustable multipurpose line cutter handle.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a kind of adjustable multipurpose line cutter handle, including handle main part, the handle main part front end is equipped with protective cover;

[0006] The handle main part front end is equipped with adjusting screw by fixed part, the fixed part front end is equipped with chuck, the chuck outside is equipped with taper sleeve;

[0007] The handle main part rear end is equipped with rotating end cover, and the rotating end cover is equipped with bearing inside;

[0008] The handle main part is tubular, the fixed part is embedded in the handle main part, the fixed part front end is equipped with external thread, is used for with the internal thread of taper sleeve matching use;

[0009] One end of the adjusting screw is embedded in the fixed part, and the other end is embedded in the chuck inside;

[0010] The fixed part is equipped with internal thread, and the chuck rear end is equipped with external thread, and the two are matched for use;

[0011] The chuck outside is longitudinally equipped with several through slits, for clamping different types of tool bits;

[0012] The protective cover is sleeved on the outside of the taper sleeve.

[0013] As a preferred scheme, the handle main part outside is hexagonal prism.

[0014] As a preferred solution, the protective cover is made of transparent acrylic material.

[0015] As a preferred solution, the outer side of the taper sleeve is provided with anti-skid lines.

[0016] As a preferred solution, the number of through-slits on the outer side of the chuck is not less than 3, and the through-slits are evenly arranged on the outer side of the chuck.

[0017] Compared with the prior art, the utility model has the advantages that not only can it be adapted to the scribing knife in the range of 3-3.175 clamping diameters on the market, but also can be adapted to all types of drill bits in the same clamping diameter range, realizing the function of one tool for multiple purposes, greatly improving the practicability of the tool; through the rotation of the adjusting screw, the length of the tool bit or drill bit can be easily adjusted, thereby adjusting the scribing depth, meeting different operation requirements; the protective cover made of transparent acrylic material not only ensures the safety of operation, but also facilitates the observation of the operation situation, improving the user experience; the hexagonal prism design on the outer side of the handle main body increases the stability during holding, and even in long-time operation or complex environment, good control can be maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structural schematic diagram of the utility model.

[0019] Figure 2 is the explosion Figure 1 of the utility model.

[0020] Figure 3 is the explosion Figure 2 of the utility model.

[0021] Figure 4 is the partial enlarged view of A in the utility model. Figure 3

[0022] Figure 5 is the use state diagram of the utility model.

[0023] As shown in the figure: 1, handle main body, 2, protective cover, 3, fixing part, 4, chuck, 5, adjusting screw, 6, taper sleeve, 7, rotating end cover, 8, bearing, 9, through slit, 10, tool bit. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] ​In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external", "front", "back" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction of the utility model. In addition, "first", "second", "third" are only used for description purposes, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it needs to explain, unless otherwise specified and limited, "installation", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be point connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Combining the drawings, a kind of adjustable multipurpose scribing knife handle, including handle main body 1, handle main body 1 front end is equipped with protective cover 2;

[0028] Handle main body 1 front end is equipped with adjusting screw 5 by fixed part 3, fixed part 3 front end is equipped with chuck 4, chuck 4 outside is equipped with taper sleeve 6;

[0029] Handle main body 1 rear end is equipped with rotating end cover 7, rotating end cover 7 is equipped with bearing 8 in;

[0030] Handle main body 1 is tubular, fixed part 3 is embedded in handle main body 1, and fixed part 3 front end is equipped with external thread, for matching use with the internal thread of taper sleeve 6;

[0031] Adjusting screw 5 one end is embedded in fixed part 3, and the other end is embedded in the inside of chuck 4;

[0032] Fixed part 3 is equipped with internal thread, and chuck 4 rear end is equipped with external thread, and they are matched for use;

[0033] Chuck 4 outside is longitudinally equipped with several through slots 9, for clamping different models of cutter head 10;

[0034] Protective cover 2 is sleeved on the outside of taper sleeve 6.

[0035] Handle main body 1 outside is hexagonal prism.

[0036] Protective cover 2 is transparent acrylic material.

[0037] Taper sleeve 6 outside is equipped with anti-skid line.

[0038] The number of through-slits 9 on the outer side of the chuck 4 is not less than 3, and the through-slits 9 are evenly arranged on the outer side of the chuck 4.

[0039] The utility model discloses in the specific implementation, first, make the through slit of chuck open, then the required model cutter head or drill bit is inserted into the chuck, and then tightens the adjusting screw, and the length position of cutter head or drill bit is adjusted, and cutter head / drill bit is firmly fixed through the contraction force of chuck, according to the operation demand, the chucking force of chuck to cutter head / drill bit is adjusted by rotating the adjusting screw, thereby realizing the accurate control to the scribing depth, hold the handle main body tightly, according to the operation type (scribe or drill), select the appropriate force and angle and operate, through the bearing in the end cover rotation, can realize the more smooth rotation operation.

[0040] The utility model discloses the application of chuck design and adjusting screw, realize the firm clamping and depth adjustment of cutter head / drill bit. The through slit design of chuck allows it to adapt to cutter head / drill bit of different sizes, and the rotation of adjusting screw controls the fixing degree of cutter head / drill bit and scribing depth by changing the tightness of chuck, thereby satisfy the diversified operation demand.

[0041] In summary, the adjustable multipurpose scribing cutter handle of the utility model solves the problem of single function of the existing handle with its unique design concept and excellent functionality, and provides users with more convenient, efficient and safe operation experience.

[0042] The above describes the utility model and its implementation mode, and this description is not restrictive, and the shown in the drawings is only one of the implementation mode of the utility model, and the actual structure is not limited to this. In summary, if the ordinary skilled in the art is inspired, without departing from the utility model creation tenet, does not create the structural mode and embodiment similar to the technical scheme without creativity, all should belong to the protection scope of the utility model.

Claims

1. An adjustable multi-purpose scribe handle, characterized by: The handle body is provided with a protective cover at the front end; The handle body is provided with an adjusting screw at the front end through a fixing part, the fixing part is provided with a chuck at the front end, and the chuck is provided with a taper sleeve outside; The handle body is provided with a rotating end cover at the rear end, and the rotating end cover is provided with a bearing inside; The handle body is tubular, the fixing part is embedded in the handle body, the front end of the fixing part is provided with external threads for matching with the internal threads of the taper sleeve; One end of the adjusting screw is embedded in the fixing part, and the other end is embedded in the inside of the chuck; The fixing part is provided with internal threads, and the rear end of the chuck is provided with external threads, which are matched for use; The outside of the chuck is longitudinally provided with a plurality of through slits for clamping different types of tool bits; The protective cover is sleeved outside the taper sleeve.

2. The adjustable multi-purpose scribe handle of claim 1, wherein: The outside of the handle body is hexagonal.

3. The adjustable multi-purpose scribe handle of claim 1, wherein: The protective cover is made of transparent acrylic material.

4. The adjustable multi-purpose scribe handle of claim 1, wherein: The taper sleeve is provided with anti-skid lines outside.

5. The adjustable multi-purpose scribe handle of claim 1, wherein: The number of through slits on the outside of the chuck is not less than 3, and the through slits are evenly arranged on the outside of the chuck.

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