CN213165113U

CN213165113U - Replaceable screwdriver bit with deviation-preventing protective sleeve

Info

Publication number: CN213165113U
Application number: CN202021942979.1U
Authority: CN
Inventors: 张彦周
Original assignee: Shijiazhuang Liangxin Metal Products Co ltd
Current assignee: Shijiazhuang Liangxin Metal Products Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-11
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a removable batch head with prevent deviating from protective sheath, place the base including rotating the record, the shell body, the fixed orifices, the internal rotation regulating pipe, outer fixed slot, internal fixed slot and fixed fastener, it is the cylinder setting to rotate the record and place the base, the shell body is located and is rotated the record and place on the base, it is equipped with fixing hole to rotate the record and place the base middle part, the shell body lower part is cavity setting and forms spacing chamber, shell body upper end middle part is circular recessed setting and forms the regulation chamber, internal rotation regulating pipe threaded connection locates the regulation intracavity, it is communicating with each other the setting to adjust chamber bottom and spacing chamber upper end, it is equipped with the internal thread to adjust the intracavity wall, the internal rotation regulating pipe outer wall is equipped with and adjusts intracavity. The utility model belongs to the technical field of mechanical design, specifically a can change the working head, can adjust the removable batch head that has anti-bias protective sheath of batch head height-adjusting.

Description

Replaceable screwdriver bit with deviation-preventing protective sleeve

Technical Field

The utility model belongs to the technical field of mechanical design, especially, relate to a removable batch head with prevent deviating from protective sheath.

Background

In the prior art, when a screw is locked by a common screwdriver head, the screwdriver head easily slides onto an electroplate under the condition of contacting with the electroplate, so that the electroplate is easily damaged, the common screwdriver head is not provided with a deviation prevention protection device, the working head of the screwdriver head can not be replaced, and the technical problems that the screwdriver head easily slides off, the working head can not be replaced and the like exist.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a removable batch head with prevent deviating from protective sheath has solved and can not change the working head, does not possess the problem of preventing deviating protection device.

The utility model adopts the technical scheme as follows: a replaceable batch head with a deviation-preventing protective sleeve comprises a rotary record placing base, an outer shell, an inner rotary regulating tube, an outer fixed clamping groove, an inner fixed clamping groove and a fixed clamping piece, wherein the rotary record placing base is arranged in a cylinder shape, the outer shell is arranged on the rotary record placing base, a fixed through hole is formed in the middle of the rotary record placing base, a limiting cavity is formed in the lower portion of the outer shell in a hollow arrangement mode, the middle of the upper end of the outer shell is circularly recessed to form a regulating cavity, the inner rotary regulating tube is connected with the regulating cavity in a threaded manner, the bottom of the regulating cavity is communicated with the upper end of the limiting cavity, inner threads are arranged on the inner wall of the regulating cavity, outer threads matched with the inner wall of the regulating cavity are arranged on the outer wall of the outer shell, the outer fixed clamping grooves are symmetrically arranged on the side wall of the outer shell along the axial direction of the inner rotary regulating tube, fixed fastener and external fixation draw-in groove phase-match, fixed fastener and internal fixation draw-in groove phase-match, the shell body is kept away from to rotate the record and is placed and be equipped with fixed press head on the base one side lateral wall, fixed press head is even interval setting along interior rotation control tube axial, interior rotation control tube inside is hexagonal cavity setting and forms interior hexagonal cutting ferrule.

Furthermore, the outer fixing clamping groove is provided with a fixing clamping step at one end close to the rotating record placing base, so that the clamping fixing clamping piece can be conveniently supported and clamped.

Further, magnet is arranged inside the side wall of the inner rotation adjusting pipe, so that screws and the like can be conveniently adsorbed, and the screwdriver head in the inner rotation adjusting pipe is further stably fixed.

Further, it is equipped with the rotation record marking to rotate the record and place the base lateral wall, it sets up along interior rotation control tube axial extension to rotate the record marking, it is even interval setting along interior rotation control tube axial to rotate the record marking, is convenient for calculate how many angles have rotated.

Furthermore, the fixed pressing head is made of rubber materials, so that an operation body such as a circuit board and the like is prevented from being damaged.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a removable batch head with prevent deviating from protective sheath, batch head sleeve matches with interior rotation control tube, the cover is established in interior rotation control tube bottom, batch head inserts and establishes inside interior rotation control tube upper end, the regulation intracavity of shell body rotates including the control interior rotation control tube realizes going up and down, change the height of batch head, adapt to different use scenes, can change fast and adjust batch head, can stabilize fixedly to batch head through the fixed fastener that sets up, realize the guide through the fixed press head that sets up and prevent deviating effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of an overall structure of a replaceable batch head with a deviation-preventing protective sleeve according to the present invention;

FIG. 2 is a schematic view of an internal structure of a replaceable bit with a deviation-preventing protective sheath according to the present invention;

FIG. 3 is a schematic view of the structure of an inner rotary adjusting tube with a replaceable bit having a deviation-preventing protective sleeve according to the present invention;

fig. 4 is a state diagram of the replaceable batch head with the deviation-preventing protective sleeve of the present invention.

In the drawings: 1. the base is placed to the record of rotating, 2, the shell body, 3, the batch head, 4, interior rotation control tube, 5, outer fixed slot, 6, interior fixed slot, 7, fixed fastener, 8, fixed through hole, 9, spacing chamber, 10, regulation chamber, 11, fixed pressing head, 12, interior hexagonal cutting ferrule, 13, fixed card terrace, 14, magnet, 15, the record mark line rotates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in figures 1-4, a replaceable batch head with a deviation-preventing protective sleeve rotates a record placing base 1, an outer shell 2, an inner rotary adjusting pipe 4, an outer fixed clamping groove 5, an inner fixed clamping groove 6 and a fixed clamping piece 7, wherein the record placing base 1 is arranged in a cylinder shape, the outer shell 2 is arranged on the record placing base 1, a fixed through hole 8 is arranged in the middle of the record placing base 1, the lower part of the outer shell 2 is arranged in a hollow shape to form a limit cavity 9, the middle part of the upper end of the outer shell 2 is arranged in a circular concave shape to form an adjusting cavity 10, the inner rotary adjusting pipe 4 is connected in the adjusting cavity 10 in a threaded manner, the bottom of the adjusting cavity 10 is communicated with the upper end of the limit cavity 9, the inner wall of the adjusting cavity 10 is provided with an internal thread, the outer wall of the inner rotary adjusting pipe 4, outer fixed slot 5 is the symmetry along interior regulation screwed pipe axial and sets up on locating shell body 2 lateral wall, interior fixed slot 6 is the symmetry along interior regulation screwed pipe axial and sets up on locating internal rotation regulating pipe 4 lateral wall, fixed fastener 7 and 5 phase-matchs of outer fixed slot, fixed fastener 7 and 6 phase-matchs of interior fixed slot, shell body 2 keeps away from to rotate the record and places and be equipped with fixed press head 11 on the lateral wall of base 1 one side, fixed press head 11 is even interval setting along internal rotation regulating pipe 4 axial, internal rotation regulating pipe 4 is inside to be hexagonal cavity setting and forms interior hexagonal cutting ferrule 12.

Wherein, one end of the external fixed clamping groove 5 close to the rotation record placing base 1 is provided with a fixed clamping step 13 which is convenient for supporting and clamping the fixed clamping piece 7; the magnet 14 is arranged inside the side wall of the inner rotary adjusting pipe 4, so that screws and the like can be conveniently adsorbed, and the bit in the inner rotary adjusting pipe 4 can be further stably fixed; the side wall of the rotation recording placing base 1 is provided with rotation recording marking lines 15, the rotation recording marking lines 15 extend along the axial direction of the inner rotation adjusting pipe 4, and the rotation recording marking lines 15 are arranged at even intervals along the axial direction of the inner rotation adjusting pipe 4, so that the rotation angle can be calculated conveniently; the fixed pressing head 11 is made of rubber, so that the operating body such as a circuit board is prevented from being damaged.

During the specific use, match first sleeve of wholesale and interior rotation control tube 4, the cover is established in 4 bottoms of interior rotation control tube, the wholesale head is inserted and is established inside 4 upper ends of interior rotation control tube, the regulation chamber 10 internal rotation of shell body 2 including first sleeve control interior rotation control tube 4, realize the lift of wholesale head, change the height of wholesale head, adapt to different use scenes, can change the wholesale head of different grade type fast, after adjusting the position of wholesale head, insert interior fixed slot 6 with fixed fastener 7, avoid interior rotation control tube 4 to rotate, the position of fixed wholesale head, realize the skew effect is prevented in the direction through the fixed press head 11 that sets up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a head is criticized to removable with deviation prevention protective sheath which characterized in that: the rotary recording and placing device comprises a rotary recording and placing base, an outer shell, an inner rotary regulating tube, an outer fixed clamping groove, an inner fixed clamping groove and a fixed clamping piece, wherein the rotary recording and placing base is arranged in a cylinder shape, the outer shell is arranged on the rotary recording and placing base, a fixed through hole is formed in the middle of the rotary recording and placing base, the lower part of the outer shell is hollow and forms a limiting cavity, the middle part of the upper end of the outer shell is circularly concave and forms a regulating cavity, the inner rotary regulating tube is connected with the upper end of the limiting cavity in a threaded manner, the bottom of the regulating cavity is communicated with the upper end of the limiting cavity, the inner wall of the regulating cavity is provided with an internal thread, the outer wall of the inner rotary regulating tube is provided with an external thread matched with the inner wall of the regulating cavity, the outer fixed clamping groove is symmetrically arranged on the side, fixed fastener and external fixation draw-in groove phase-match, fixed fastener and internal fixation draw-in groove phase-match, the shell body is kept away from to rotate the record and is placed and be equipped with fixed press head on the base one side lateral wall, fixed press head is even interval setting along interior rotation control tube axial, interior rotation control tube inside is hexagonal cavity setting and forms interior hexagonal cutting ferrule.

2. The replaceable batch head with a deviation-preventing protective sleeve according to claim 1, wherein: the outer fixing clamping groove is provided with a fixing clamping step near one end of the rotation recording placing base.

3. The replaceable batch head with a deviation-preventing protective sleeve according to claim 1, wherein: and a magnet is arranged inside the side wall of the inner rotation adjusting pipe.

4. The replaceable batch head with a deviation-preventing protective sleeve according to claim 1, wherein: the base lateral wall is placed to the rotation record and is equipped with the rotation record marking, the rotation record marking sets up along interior rotation control tube axial extension, the rotation record marking is even interval setting along interior rotation control tube axial.

5. The replaceable batch head with a deviation-preventing protective sleeve according to claim 1, wherein: the fixed pressing head is made of rubber.