CN215394911U

CN215394911U - Combined screwdriver

Info

Publication number: CN215394911U
Application number: CN202121580886.3U
Authority: CN
Inventors: 吕雪军
Original assignee: Jiande Screwdriver Co ltd
Current assignee: Jiande Screwdriver Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model belongs to the technical field of screwdrivers, and provides a combined screwdriver, aiming at the problems in the background art, the combined screwdriver comprises a handle, wherein a battery jar is arranged at the axis position of the top of the handle, a dry battery is arranged in the battery jar, a sealing cover is screwed on the inner wall of the top of the battery jar, an annular protective shell is bonded on the outer wall of the bottom of the handle, LED lamps distributed at equal intervals are arranged in the annular protective shell, and a fixing rod is bonded at the central position of the bottom of the handle. According to the screwdriver, the connecting rods are used for screwing, so that the length of the screwdriver can be effectively prolonged, the screwdriver can be adapted to narrow spaces with different depths, the thread grooves formed in the bottoms of the connecting rods can be used for screwing different tool bits, the screwdriver is multipurpose, the practicability of the screwdriver is effectively improved, the LED lamps are arranged at the bottoms of the handles, and when light is dim, light can be effectively supplemented, so that the screwdriver can be conveniently used.

Description

Combined screwdriver

Technical Field

The utility model relates to the technical field of screwdrivers, in particular to a combined screwdriver.

Background

The screwdriver is a tool for screwing a screw to force the screw to be in place, generally comprises a thin wedge-shaped head, can be inserted into a slot or a notch of a screw head, and mainly comprises a straight screwdriver and a cross screwdriver, and a common hexagonal screwdriver is also used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a combined screwdriver.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a combined screwdriver, includes the handle, handle top axle center position department is opened there is the battery jar, and battery jar internally mounted has the dry battery, battery jar top inner wall spiro union has sealed lid, and handle bottom outer wall bonds and has annular protecting crust, annular protecting crust internally mounted has the LED lamp that the equidistance distributes, and handle bottom central point department of putting bonds and has the dead lever, dead lever bottom outer wall is opened there is first thread groove, and the inside spiro union of first thread groove has the head rod, head rod bottom outer wall is opened there is the second thread groove.

Preferably, the outer wall of the middle part of the handle is sleeved with an insulating rubber sleeve, and the outer wall of the insulating rubber sleeve is provided with anti-skidding threads.

Preferably, the outer wall of one side of the handle is provided with a mounting groove, the inner wall of the mounting groove is provided with a key switch, and the key switch is connected with an LED lamp and a dry battery through a wire.

Preferably, the inner wall of the opposite side of the annular protective shell is provided with an annular clamping groove, the inner wall of the annular clamping groove is embedded with an annular light-gathering sheet, and the outer wall of the bottom of the annular light-gathering sheet is bonded with a shifting lever.

Preferably, a second connecting rod is screwed in the second thread groove, a third thread groove is formed in the outer wall of the bottom of the second connecting rod, and a cutter head is screwed in the third thread groove.

Preferably, the inner walls of the first thread groove, the second thread groove and the third thread groove are the same in size, and the cutter head forms threaded fit with the first thread groove, the second thread groove and the third thread groove.

The utility model has the beneficial effects that:

this combination formula screwdriver of design carries out the spiro union through utilizing the multistage connecting rod, can effectively prolong the length of screwdriver screw, thereby can make the narrow space of the different degree of depth of the device adaptation, and the thread groove that the bottom of connecting rod set up, can the different tool bits of spiro union, thereby make this screwdriver one-knife multi-purpose, effectively improve the practicality of screwdriver, but also set up the LED lamp in the bottom of handle, when light is dim, can effectively carry out the light filling, thereby can make things convenient for the screwdriver to use.

Drawings

Fig. 1 is an overall three-dimensional structural sectional view of a combination type screwdriver according to the present invention;

fig. 2 is a schematic overall three-dimensional structure diagram of a combined screwdriver provided by the utility model;

fig. 3 is a schematic view of a detachable structure of the combined screwdriver provided by the utility model.

In the figure: 1 handle, 2 battery jars, 3 dry batteries, 4 sealed lids, 5 insulating rubber cover, 6 key switch, 7 annular protecting crust, 8LED lamps, 9 ring groove, 10 annular spotlight piece, 11 driving lever, 12 dead lever, 13 first thread groove, 14 first connecting rod, 15 second thread groove, 16 second connecting rod, 17 third thread groove, 18 tool bits.

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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a combined screwdriver comprises a handle 1, a battery jar 2 is arranged at the position of the top axle center of the handle 1, a dry battery 3 is arranged in the battery jar 2, a sealing cover 4 is screwed on the inner wall of the top of the battery jar 2, an annular protective shell 7 is bonded on the outer wall of the bottom of the handle 1, an insulating rubber sleeve 5 is sleeved on the outer wall of the middle of the handle 1, anti-skid threads are arranged on the outer wall of the insulating rubber sleeve 5, LED lamps 8 which are distributed equidistantly are arranged in the annular protective shell 7, a fixing rod 12 is bonded at the central position of the bottom of the handle 1, a mounting groove is arranged on the outer wall of one side of the handle 1, a key switch 6 is arranged on the inner wall of the mounting groove, the key switch 6 is connected with the LED lamps 8 and the dry batteries 3 through wires, an annular clamping groove 9 is arranged on the inner wall of the opposite side of the annular protective shell 7, and an annular light gathering piece 10 is embedded in the inner wall of the annular clamping groove 9, the outer wall of the bottom of the annular light-gathering piece 10 is bonded with a driving lever 11, the length of a screwdriver screw can be effectively prolonged by utilizing a plurality of sections of connecting rods for screw connection, so that the device can be adapted to narrow spaces with different depths, and different tool bits 18 can be screwed by threaded grooves formed in the bottom of the connecting rods, so that the screwdriver is multipurpose, the practicability of the screwdriver is effectively improved, and the LED lamp 8 is arranged at the bottom of the handle, so that light can be effectively supplemented when light is dim, and the screwdriver can be conveniently used;

the utility model discloses a fixed pole, including dead lever 12, fixed pole, first thread groove 13, and the inside spiro union of first thread groove 13 has first connecting rod 14, first connecting rod 14 bottom outer wall is opened there is second thread groove 15, the inside spiro union of second thread groove 15 has second connecting rod 16, and the outer wall of second connecting rod 16 bottom is opened there is third thread groove 17, first thread groove 13,

second thread groove

15 and 17 inner walls of third thread groove size are the same, and tool bit 18 all forms screw-thread fit with first thread groove 13, second thread groove 15 and third thread groove 17, the inside spiro union of third thread groove 17 has tool bit 18.

The working principle is as follows: when the combined screwdriver is used, firstly the sealing cover 4 is opened, the dry battery 3 is placed in the battery jar 2, then the sealing cover 4 is rotated into the battery jar 2 for fixing, then the key switch 6 is pressed to test whether the LED lamp is bright, then a proper forehead tool bit 18 is selected, a proper connecting rod is selected for fixing according to the space required to be used, and then the tool bit 18 is screwed at the bottom, so that the combined screwdriver is assembled for use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a combined screwdriver, includes handle (1), its characterized in that, handle (1) top axle center position department opens there are battery jar (2), and battery jar (2) internally mounted has dry battery (3), battery jar (2) top inner wall spiro union has sealed lid (4), and handle (1) bottom outer wall bonds and has annular protecting crust (7), annular protecting crust (7) internally mounted has LED lamp (8) that the equidistance distributes, and handle (1) bottom central point department of putting bonds and has dead lever (12), dead lever (12) bottom outer wall is opened there is first thread groove (13), and the inside spiro union of first thread groove (13) has head rod (14), head rod (14) bottom outer wall is opened there is second thread groove (15).

2. The combined screwdriver according to claim 1, wherein the outer wall of the middle part of the handle (1) is sleeved with an insulating rubber sleeve (5), and the outer wall of the insulating rubber sleeve (5) is provided with anti-skid threads.

3. The combined screwdriver according to claim 1, wherein an installation groove is formed in the outer wall of one side of the handle (1), a key switch (6) is installed on the inner wall of the installation groove, and the LED lamp (8) and the dry battery (3) are connected to the key switch (6) through wires.

4. The combined screwdriver according to claim 1, wherein the annular protective shell (7) is provided with annular clamping grooves (9) on the inner wall at the opposite side, the annular light-gathering sheet (10) is embedded in the inner wall of each annular clamping groove (9), and the deflector rod (11) is adhered to the outer wall of the bottom of each annular light-gathering sheet (10).

5. The combination screwdriver as claimed in claim 1, wherein the second screw groove (15) is internally screwed with a second connecting rod (16), and the outer wall of the bottom of the second connecting rod (16) is provided with a third screw groove (17), and the third screw groove (17) is internally screwed with a screwdriver head (18).

6. A combination screwdriver according to claim 1, wherein the inner walls of said first (13), second (15) and third (17) screw-grooves are of the same size, and the cutting head (18) forms a screw-fit with each of the first (13), second (15) and third (17) screw-grooves.