CN212825055U

CN212825055U - Screwdriver

Info

Publication number: CN212825055U
Application number: CN202021016495.4U
Authority: CN
Inventors: 徐学明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-03-30
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a screwdriver technical field, concretely relates to screwdriver, include: the cutter handle comprises a cutter head part to be provided with a cutter head; the cover body covers the end part of the knife handle; a partition board is arranged in the cover body, and divides the cover body into a first cavity for accommodating a plurality of style tool bits and a second cavity for accommodating the tool bit part; the open end of the first chamber is detachably connected with a cover plate for sealing the first chamber; be convenient for accomodate the management tool bit.

Description

Screwdriver

Technical Field

The utility model relates to a screwdriver technical field, concretely relates to screwdriver.

Background

A typical tool used to turn a screw into place is a screwdriver, typically having a thin wedge-shaped head that is insertable into a slot or recess in the head of the screw; along with the different types of screws, the combined screwdriver corresponds to screwdrivers with different tool bits, so that the combined screwdriver is demanded by the market, the screwdriver head and the handle are separated, when the screws with different types are required to be installed, the screwdriver head is only required to be replaced, a large number of screwdrivers are not required to be provided, and the combined screwdriver has the advantage that the space can be saved; in order to save labor and labor better, the screwdriver does not need to be screwed manually, and further the electric combined screwdriver is realized.

Although the electric combined type screwdriver can reduce the convenience of carrying various screwdrivers for constructors, the disadvantages are also obvious:

firstly, the accommodation of the screwdriver bit is not well processed, which easily causes the situation of losing the screwdriver bit.

Secondly, the taking and placing of the cutter head are inconvenient and irregular, and the time is wasted for searching the required cutter head.

Thirdly, the cutter head scatters and places easy wearing and tearing cutter head, so for a long time for the life of cutter head reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screwdriver of tool bit is conveniently accomodate.

In order to achieve the above object, the main technical solution of the present invention is a screwdriver, comprising:

the cutter handle comprises a cutter head part to be provided with a cutter head;

the cover body covers the end part of the knife handle; a partition board is arranged in the cover body, and divides the cover body into a first cavity for accommodating a plurality of style tool bits and a second cavity for accommodating the tool bit part;

the open end of the first chamber is detachably connected with a cover plate for sealing the first chamber; under this technical scheme, only guaranteed to have one can be used for accomodating the appearance chamber of the tool bit of different styles, will need the tool bit of the different styles of replacement place to hold the intracavity accomodate can to reach the effect of accomodating the tool bit, and prevent that the problem of tool bit loss from taking place.

In some examples, the screwdriver further comprises a placement element, wherein the placement element can be axially withdrawn from or placed in the first cavity; under this technical scheme, place the tool bit effectively on putting the thing subassembly, can prevent that the tool bit from bumping with the lateral wall in the first chamber and touching, and then lead to the wearing and tearing of tool bit or lateral wall to the life of extension tool bit.

In some examples, the storage component comprises a shaft rod and a plurality of cutter head sleeves arranged along the circumference of the shaft rod and used for accommodating the cutter heads, wherein the sleeve openings of the cutter head sleeves face to the bottom of the cover plate, and the cutter heads are inserted into the cutter head sleeves from the sleeve openings; under this technical scheme, put in order of the tool bit classification on the tool bit cover to make things convenient for look for reuse next time.

In some examples, the bottom end of the shaft rod is sleeved with a central shaft sleeve, the cutter head sleeve can turn relative to the shaft rod, a rotating point is arranged between the cutter head sleeve and the central shaft sleeve, the rotating point is taken as a reference point, the lower part of the rotating point is taken as a fastening end of the cutter head sleeve, the fastening end is fastened through an elastic piece, and the upper part of the rotating point is taken as a sleeve end of the cutter head sleeve; when the object placing component is drawn out, the cutter head sleeve can be unfolded, and the cutter head can be taken from the cutter head sleeve more conveniently.

In some examples, when the tool bit sleeve is placed in the first chamber, the outer side wall of each tool bit sleeve tangentially abuts against the inner side wall of the first chamber, so that the storage component is circumferentially positioned, and the tool bit sleeves surround and cluster on the shaft rod; when the cutter head sleeve is completely pulled out of the first cavity, the cutter head sleeve is overturned and is circumferentially unfolded.

In some examples, the shaft rod is of an internal hollow structure, and the center of the partition plate is provided with a first guide rod positioned in the first cavity; when the shaft rod is arranged in the first cavity, the shaft rod is sleeved on the first guide rod, so that the shaft rod can axially move along the first guide rod to be radially positioned.

In some examples, the shaft is magnetically connected to the bottom of the cover plate; the cover plate is convenient to detach from the shaft rod, the storage assembly is pulled out or placed in the first cavity in two modes, one mode is to pull the cover plate, and the other mode is to pull the shaft rod.

In some examples, the cover is provided with a level, and the cover is provided with a polygonal column structure.

In some examples, the center of the partition plate is provided with a second guide rod positioned in the second cavity, and when the cutter head part is placed in the second cavity, the cutter head part is sleeved on the second guide rod.

In some examples, a driving motor is arranged in the tool shank and drives the tool head to synchronously rotate circumferentially.

The utility model discloses owing to adopted above technical scheme, realize following advantage:

firstly, the cutter head is convenient to store and manage;

secondly, the cutter heads are conveniently classified and placed, and the cutter heads can be conveniently and quickly found;

thirdly, the tool bit is not easy to wear, and the long-time use of the tool bit is kept.

Drawings

Figure 1 is a schematic structural view of an embodiment of the present invention,

FIG. 2 is a schematic view of the shank configuration of the embodiment of FIG. 1,

figure 3 is a schematic view of the structure within the first chamber of the enclosure of the embodiment of figure 1,

figure 4 is a schematic view of the structure within the second chamber of the housing of the embodiment of figure 1,

figure 5 is a schematic view of the embodiment of figure 1 with the storage assembly removed from the housing,

figure 6 is a schematic view of the storage assembly of the embodiment of figure 1 in combination with a cover plate,

figure 7 is a connection of the shaft and cover plate of the embodiment of figure 1,

figure 8 is a schematic view of the embodiment of figure 1 showing the rotation of a tool head sleeve,

in the figure: the multifunctional electric knife comprises a cover body 1, a first guide rod 11, a partition plate 12, a second guide rod 13, a knife handle 2, a knife head part 21, a level meter 3, a switch 4, an adjuster 5, a charging port 6, an object placing component 7, a shaft rod 70, a knife head sleeve 71, a sleeve body end 711, a fastening end 712, an elastic piece 72, a central shaft sleeve 73 and a cover plate 8.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is to be understood that the terms "a" and "an" are to be interpreted as meaning that a number of one element may be one in one embodiment or multiple in another embodiment, and the terms "a" and "an" are not to be interpreted as limiting the number.

The first embodiment is as follows:

referring to fig. 1 to 8 of the drawings accompanying the present specification, a screwdriver according to a preferred embodiment of the present invention is illustrated, the screwdriver comprises a manual screwdriver and an electric screwdriver, the embodiment is further explained by the electric screwdriver, the screwdriver comprises a screwdriver handle 2 and a cover body 1, the cover body 1 covers the end part of the screwdriver handle 2, the screwdriver handle 2 comprises a screwdriver head part 21 to be provided with a screwdriver head, wherein, a driving motor is arranged in the tool handle 2, the driving motor drives the tool bit part 21 to synchronously rotate in the circumferential direction, the electric screwdriver is characterized in that a power supply, a control panel, a switch 4, a regulator 5 and a charging port 6 are further arranged in the screwdriver handle 2, the driving motor, the switch 4, the regulator 5 and the charging port 6 are all electrically connected with the control panel, the charging port 6 is arranged at the bottom of the screwdriver handle 2, the regulator 5 is used for regulating the rotating speed of the driving motor, and the switch 4 is used for starting or closing the operation of the driving motor; furthermore, in some embodiments, the tool guard is secured to the end of the tool holder 2 by a threaded connection.

It is worth mentioning that a partition plate 12 is arranged in the knife cover, and the partition plate 12 divides the interior of the knife cover into a first cavity for accommodating a plurality of style knife heads and a second cavity for accommodating the knife head part 21; under the scheme, the tool bits with different styles can be randomly placed in the first cavity; the open end of the first cavity is detachably connected with a cover plate 8 for sealing the first cavity, and when the cover plate 8 is covered on the open end of the first cavity, a closed cavity is formed inside the first cavity, so that a tool bit placed in the first cavity can be prevented from scattering outside; in addition, the cover plate 8 can be fastened or clamped by bolts or covered at the opening end of the first chamber; in this embodiment, the screwdriver further comprises an article placing assembly 7, the bottom of the cover plate 8 is detachably connected with the article placing assembly 7, and the article placing assembly 7 can be axially pulled out or placed in the first cavity; when the placing component 7 is completely placed in the first chamber, the cover plate 8 covers the opening end of the first chamber.

The storage component 7 is used for better storing replaceable cutter heads with different styles; specifically, the storage assembly 7 comprises a shaft rod 70 and a plurality of cutter head sleeves 71 arranged along the circumference of the shaft rod 70 for accommodating cutter heads, the sleeve openings of the cutter head sleeves 71 face the bottom of the cover plate 8, and the cutter heads are inserted into the cutter head sleeves 71 from the sleeve openings, so that the cutter head and the side walls are prevented from being touched, the abrasion of the cutter heads or the abrasion of the side walls is caused, the service life of the cutter heads is prolonged, and the cutter heads can be effectively classified and classified, so that the next quick search is facilitated; in the embodiment, the top end of the shaft rod 70 is connected to the bottom of the cover plate 8 by magnetic force, that is, the bottom of the cover plate 8 is provided with a magnet, and the shaft rod 70 is made of iron material, so as to realize detachable connection; the magnetic connection has the advantages that the cover plate 8 can be conveniently and quickly detached, and the manufacturing process is simplified; in addition, the solution of taking out or putting in the first chamber of the storage component 7 may include two solutions: one is that the article placing component 7 is placed in or drawn out of the first chamber by pushing and pulling the cover plate 8; alternatively, the cover plate 8 is removed and the process is performed by pushing and pulling the shaft 70.

In addition, in the present embodiment, as shown in fig. 6 and 8, a central shaft sleeve 73 is provided at the bottom end of the shaft rod 70, the tool bit sleeve 71 can be turned over relative to the shaft rod 70, a rotation point is provided between the tool bit sleeve 71 and the central shaft sleeve 73, a fastening end 712 of the tool bit sleeve 71 is located below the rotation point with the rotation point as a reference point, the fastening end 712 is fastened by an elastic member 72, in the present embodiment, the fastening end 712 is a hook body, a hook mouth portion of the hook body faces outward, a hook back portion of the hook body faces inward, the elastic member 72 is a rubber ring, the hook body is arranged along the circumferential direction of the central shaft sleeve 73, and each hook body is hooked in the rubber ring; the sleeve end 711 of the cutter head sleeve 71 is positioned above the rotating point, and the cutter heads with different styles are placed in the sleeve end 711 for storage. When the article placing component 7 is placed in the first cavity, the outer side wall of the cutter head sleeve 71 is in tangential contact with the inner side wall of the first cavity, so that the article placing component 7 is circumferentially positioned and stably fixed in the first cavity to reduce the shaking frequency in the transportation or moving process, and at the moment, the cutter head sleeve 71 circumferentially surrounds and clusters on the shaft rod 70; when the article placing assembly 7 is completely pulled out of the first chamber, the cutter head sleeve 71 can be turned over around the rotation point relative to the shaft rod 70 and is in a circumferential unfolding state, it should be noted that the unfolding in this embodiment is not complete unfolding, that is, an included angle between the axis of the cutter head sleeve 71 and the shaft rod 70 is between 0 ° and 90 °, and the included angle in this embodiment may be 30 °, 45 ° and 60 °; of course, in other embodiments, when the tool bit sleeve 71 is hinged to the central shaft sleeve 73 along the circumferential direction, after the storage assembly 7 is completely pulled out of the first chamber, the tool bit sleeve 71 can be in the fully expanded state, that is, the included angle between the axis of the tool bit sleeve 71 and the shaft rod 70 is 90 °; in addition, the only one cutter head sleeve 71 shown in fig. 8 is expanded for explaining how to turn over, and does not represent that only one cutter head sleeve 71 can be turned over, and thus cannot be limited.

In addition, under the above scheme, the force direction of the article placing assembly 7 to be taken out of or placed in the first chamber is also different, specifically, when the article placing assembly 7 is completely placed in the first chamber, since the fastening end 712 of the cutter head sleeve 71 receives the contraction force of the rubber ring, the side wall of the first chamber is abutted against and gives a reaction force (opposite to the contraction force) to the sleeve end 711, so that the cutter head sleeve 71 circumferentially surrounds and clusters around the shaft rod 70; when the placement module 7 is continuously drawn out from the first chamber, the reaction force given to the sleeve end 711 by the side wall of the first chamber disappears, and when a contraction force exists, the cutter head sleeve 71 rotates around the rotation point, and the circumferential expansion state is realized.

In this embodiment, the shaft rod 70 is a hollow structure, and the center of the partition 12 is provided with a first guide rod 11 located in the first chamber; when the shaft rod 70 is placed in the first cavity, the shaft rod 70 is sleeved on the first guide rod 11, so that the shaft rod 70 can move axially along the first guide rod 11 to be positioned radially, and the shaft rod 70 is placed to shake; the baffle 12 center still is equipped with the second guide bar 13 that is located the second cavity, and when the sword head portion 21 was put into in the second cavity, sword head portion 21 cover was established on the second guide bar 13, second guide bar 13 or first guide bar 11 all possess the effect of guide butt joint, second guide bar 13 still possesses another effect and is used for blockking the shaft hole of sword head portion 21, prevents that great dust from getting into the shaft hole, and influences the rotation of sword head portion 21.

In order to conveniently correct the flatness of an object, in this embodiment, a level 3 is arranged on the cover body 1, the cover body 1 is set to be a polygonal cylinder structure, in this embodiment, a strip through hole is arranged on the cover body 1 located in the second accommodating cavity, the level 3 is installed in the second accommodating cavity where the strip through hole is located, the user observes the movement direction of the level 3 through the strip through hole, the cover body 1 is implemented as a hexagonal prism, when the object is installed and processed, the flatness condition of the object needs to be measured, at this time, any horizontal plane of the cover body 1 can be placed on the object, and then whether the object is flat or not is known by observing the movement direction of the level 3.

In order to make the whole appearance more beautiful, the knife handle 2 is also designed to be a hexagonal prism structure and is respectively in one-to-one correspondence with the six edges of the cover body 1.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention.

The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. A screwdriver, comprising:

the cutter handle (2) comprises a cutter head part (21) to be provided with a cutter head; and

the cover body (1) covers the end part of the knife handle (2); a partition plate (12) is arranged in the cover body (1), and the partition plate (12) divides the interior of the cover body (1) into a first cavity for accommodating a plurality of style tool bits and a second cavity for accommodating the tool bit part (21);

the open end of the first chamber is detachably connected with a cover plate (8) for sealing the first chamber.

2. The screwdriver according to claim 1, further comprising a placement element (7), wherein the placement element (7) can be axially withdrawn from or placed in the first chamber.

3. The screwdriver according to claim 2, wherein the storage component (7) comprises a shaft (70) and a plurality of tool bit sleeves (71) arranged along the circumference of the shaft (70) for receiving tool bits, the mouths of the tool bit sleeves (71) face the bottom of the cover plate (8), and the tool bits are inserted into the tool bit sleeves (71) from the mouths.

4. The screwdriver as claimed in claim 3, wherein a central bushing (73) is sleeved on the bottom end of the shaft rod (70), the bit sleeve (71) can be turned over relative to the shaft rod (70), a rotation point is arranged between the bit sleeve (71) and the central bushing (73), the rotation point is taken as a reference point, a fastening end (712) of the bit sleeve (71) is arranged below the rotation point, the fastening end (712) is fastened through an elastic member (72), and a sleeve end (711) of the bit sleeve (71) is arranged above the rotation point.

5. The screwdriver according to claim 4, wherein when the tool bit sleeves (71) are placed in the first chamber, the outer side wall of each tool bit sleeve (71) is in tangential interference with the inner side wall of the first chamber, so that the storage assembly (7) is circumferentially positioned, and the tool bit sleeves (71) surround the shaft rod (70); when the cutter head sleeve (71) is completely pulled out of the first cavity, the cutter head sleeve (71) turns over and is circumferentially unfolded.

6. Screwdriver according to claim 3, characterised in that said shaft (70) presents an internal hollow structure, the partition (12) being centrally provided with a first guide rod (11) located in the first chamber; when the shaft rod (70) is placed in the first cavity, the shaft rod (70) is sleeved on the first guide rod (11), and then the shaft rod (70) can axially move along the first guide rod (11) to be radially positioned.

7. Screwdriver according to claim 3, characterised in that said shaft (70) is magnetically connected to the bottom of said cover plate (8).

8. Screwdriver according to claim 1, characterised in that said cover (1) is provided with a level (3), said cover (1) being arranged in a polygonal cylindrical configuration.

9. Screwdriver according to claim 1, characterised in that the partition (12) is provided centrally with a second guide rod (13) located in the second chamber, the blade portion (21) being arranged to fit over the second guide rod (13) when the blade portion (21) is placed in the second chamber.

10. The screwdriver according to claim 1, wherein a driving motor is arranged in the shank (2) and drives the head (21) to rotate circumferentially and synchronously.