Battery separation type electric screwdriver

Abstract

The utility model relates to the technical field of electric tools, in particular to a battery separation type electric screwdriver which comprises an electric screwdriver assembly, a battery used for providing power for the electric screwdriver assembly, a backpack assembly used for carrying the battery and an electric wire, the battery is connected with the backpack assembly, and the battery is electrically connected with the electric screwdriver assembly through the electric wire. The electric screwdriver has the advantages that the backpack assembly is arranged, so that the weight of the battery is shared on the shoulders, the weight borne by the arms is reduced, the electric screwdriver is convenient to use and operate, and the situation that the electric screwdriver is difficult to take and operate due to the weight of the battery is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric tools, especially to a battery separated electric wrench. BACKGROUND

[0002] There are tire bursts on the highway from time to time, which requires timely and rapid tire replacement. But manual tire replacement is relatively slow, and fast tire replacement requires the use of an electric wrench to screw the screw. Most of the current electric wrenches are wired and cannot be used in the wild, such as any position on the highway.

[0003] And in most movable electric wrenches, the battery is relatively heavy, and the battery and the electric wrench are installed together. Therefore, the electric wrench is very heavy when in use, and it is very difficult to operate, which is not convenient for fast tire replacement. SUMMARY

[0004] In order to solve the problems in the background art, the utility model provides a battery separated electric wrench, which solves the problem of difficult operation of the electric wrench due to the weight of the battery in the prior art.

[0005] The utility model solves the technical problem by adopting the following scheme: a battery separated electric wrench, comprising an electric wrench assembly, a battery for providing power to the electric wrench assembly, a backpack assembly for carrying the battery, and an electric wire, the battery is connected with the backpack assembly, and the battery is electrically connected with the electric wrench assembly through the electric wire;

[0006] The electric wrench assembly comprises an electric wrench head, a motor, an electric wrench lower cover, and an electric wrench upper cover, the electric wrench head is in transmission connection with the motor so that the motor can drive the electric wrench head to rotate, the electric wrench lower cover is connected with the electric wrench upper cover, the electric wrench head and the motor are installed in the space formed by the electric wrench lower cover and the electric wrench upper cover, a central groove for placing the electric wrench head and / or the motor is arranged in the middle of the electric wrench lower cover, and the electric wrench head extends out from the lower end of the central groove in the electric wrench lower cover;

[0007] The backpack assembly comprises a backpack cover made of cloth, the backpack cover comprises cloth blocks for connecting with the battery and cloth belts for striding on the shoulders, the cloth blocks and the cloth belts are integrally formed, and the upper and lower parts of the cloth belts are provided with connecting ropes connected with the other cloth belts.

[0008] In the above structure, the end of the electric wrench head extending out of the electric wrench lower cover is provided with an internal hexagonal groove so that the electric wrench head can drive the screw to rotate.

[0009] In the above structure, a reinforcing plate is further arranged in the middle of the cloth belt so that the force of the cloth belt is concentrated on the local part of the shoulders.

[0010] In the above structure, the electric wrench lower cover is provided with a hand holding groove so that the hand holding groove can be held by the hand to prevent the electric wrench lower cover from rotating with the motor.

[0011] The electric wrench upper cover is provided with a hand pushing groove, so that the hand pushing groove is used to push the screw.

[0012] The structure further comprises a cloth bag, the battery is placed in the cloth bag, and the cloth bag is connected with the whole cloth block.

[0013] The hand holding groove of the electric wrench lower cover is perpendicular to the hand pushing groove of the electric wrench upper cover.

[0014] The electric wrench head is provided with an outer hexagonal column at one end of the electric wrench lower cover, so that the electric wrench head drives the inner hexagonal screw to rotate.

[0015] Therefore, the weight of the battery is borne on the shoulders, the weight borne by the arms is reduced, the use and operation of the electric wrench are facilitated, and the difficulty in picking up the electric wrench and the difficulty in operating the electric wrench due to the weight of the battery are avoided.

[0016] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail, and the drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is an exploded view of the utility model.

[0019] In the figure: 1, electric wrench head; 2, motor; 3, electric wrench lower cover; 4, electric wrench upper cover; 5, battery; 6, backpack cover; 7, reinforcing plate; 8, electric wire; 9, hand holding groove; 10, hand pushing groove; 11, cloth tape; 12, cloth block; 13, center groove. DETAILED DESCRIPTION

[0020] In order to make the content of the utility model more easily and clearly understood, the utility model is further described below according to specific embodiments and in conjunction with the drawings.

[0021] It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like used herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. Unless otherwise stated, the meaning of "multiple" is two or more.

[0022] Unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0023] Referring to the accompanying drawings, a battery-separated electric screwdriver comprises an electric screwdriver assembly, a battery 5 for providing power to the electric screwdriver assembly, a backpack assembly for carrying the battery 5, and a wire 8. The battery 5 is connected to the backpack assembly, and the battery 5 is electrically connected to the electric screwdriver assembly through the wire 8. Figure 1 、 Figure 2 .

[0024] Furthermore, the electric screwdriver assembly includes an electric screwdriver head 1, a motor 2, an electric screwdriver lower cover 3, and an electric screwdriver upper cover 4. The electric screwdriver head 1 is transmission-connected to the motor 2 so that the motor 2 can drive the electric screwdriver head 1 to rotate. The electric screwdriver lower cover 3 is connected to the electric screwdriver upper cover 4. The electric screwdriver head 1 and the motor 2 are installed in the space formed by the electric screwdriver lower cover 3 and the electric screwdriver upper cover 4. A central groove 13 for placing the electric screwdriver head 1 and / or the motor 2 is provided in the middle of the electric screwdriver lower cover 3. The electric screwdriver head 1 extends from the lower end of the central groove 13 in the electric screwdriver lower cover 3.

[0025] Furthermore, one end of the electric screwdriver bit 1 extending out of the lower cover 3 of the electric screwdriver is provided with a hexagonal socket so that the electric screwdriver bit 1 can drive the screw to rotate.

[0026] Furthermore, the backpack assembly includes a backpack cover 6 made of cloth, which includes a cloth piece 12 for connecting to the battery 5 and a cloth strap 11 for straddling the shoulders. The cloth piece 12 and the cloth strap 11 are integrally formed, and the upper and lower parts of the cloth strap 11 are both provided with connecting ropes connected to another cloth strap 11.

[0027] Furthermore, a reinforcing plate 7 is included, which is arranged in the middle of the cloth belt 11 so that the force of the cloth belt 11 is concentrated on the shoulder.

[0028] Furthermore, a cloth bag is included, in which the battery 5 is placed, and the cloth bag is integrally connected to the cloth piece 12 .

[0029] Furthermore, the hand-holding groove 9 of the lower cover 3 of the electric screwdriver is provided with a hand-pushing groove 10 perpendicular to the upper cover 4 of the electric screwdriver.

[0030] Furthermore, an outer hexagonal column is provided on one end of the electric screwdriver bit 1 extending out of the lower cover 3 of the electric screwdriver bit so that the electric screwdriver bit 1 can drive the inner hexagonal screw to rotate.

[0031] Further, the electric drill lower cover 3 is provided with a hand holding groove 9 so as to hold the hand holding groove 9 to prevent the electric drill lower cover 3 from rotating with the motor 2.

[0032] Further, the electric drill upper cover 4 is provided with a hand pushing groove 10 so as to hold the hand pushing groove 10 to push the screw.

[0033] The utility model discloses a backpack component is set up, makes the weight of battery 5 is borne on the shoulder, has alleviated the weight that the arm bears, facilitates the use operation of electric drill, avoided because of the weight of battery and made electric drill to be difficult to pick up and electric drill operation difficult.

[0034] 1. The utility model discloses a backpack component is set up, makes the weight of battery 5 is borne on the shoulder, has alleviated the weight that the arm bears, facilitates the use operation of electric drill, avoided because of the weight of battery and made electric drill to be difficult to pick up and electric drill operation difficult.

[0035] 2. The utility model discloses a reinforcing plate 7 is set up, and the reinforcing plate 7 is set up in the middle part of cloth belt 11 so as to concentrate the force of cloth belt 11 on the local part on the shoulder, otherwise can be pressed in front of the chest and ache.

[0036] 3. The utility model discloses an electric drill lower cover 3 is provided with a hand holding groove 9 and electric drill upper cover 4 is provided with a hand pushing groove 10, and the operation of electric drill is more convenient.

[0037] The above-mentioned embodiment is only the preferred implementation mode of the utility model, and cannot be used to limit the protection scope of the utility model, and any insubstantial change and modification of the utility model by the person skilled in the art on the basis of the utility model all belong to the protection scope of the utility model.

Claims

1. A battery-separated electric screwdriver, characterized by: It includes an electric screwdriver assembly, a battery for providing power to the electric screwdriver assembly, a backpack assembly for carrying the battery, and an electric wire, the battery is connected to the backpack assembly, and the battery is electrically connected to the electric screwdriver assembly through the electric wire; the electric screwdriver assembly includes an electric screwdriver head, a motor, an electric screwdriver lower cover, and an electric screwdriver upper cover, the electric screwdriver head is transmission-connected to the motor so that the motor can drive the electric screwdriver head to rotate, the electric screwdriver lower cover is connected to the electric screwdriver upper cover, the electric screwdriver head and the motor are installed in the space formed by the electric screwdriver lower cover and the electric screwdriver upper cover, a central groove for placing the electric screwdriver head and / or the motor is provided in the middle of the electric screwdriver lower cover, and the electric screwdriver head extends from the lower end of the central groove in the electric screwdriver lower cover; the backpack assembly includes a backpack cover made of cloth, the backpack cover includes a cloth block for connecting to the battery and a cloth strap for straddling the shoulders, the cloth block and cloth strap are integrally formed, and the upper and lower parts of the cloth strap are both provided with connecting ropes connected to another cloth strap.

2. The battery-separated electric screwdriver according to claim 1, characterized in that: An end of the electric screwdriver bit extending out of the lower cover of the electric screwdriver bit is provided with an external hexagonal column so that the electric screwdriver bit can drive the internal hexagonal screw to rotate.

3. The battery-separated electric screwdriver according to claim 2, characterized in that: One end of the electric screwdriver bit extending out of the lower cover of the electric screwdriver bit is provided with an inner hexagonal slot so that the electric screwdriver bit can drive the screw to rotate.

4. The battery-separated electric screwdriver according to claim 1, characterized in that: It also includes a cloth bag, in which the battery is placed, and the cloth bag is integrally connected to the cloth piece.

5. The battery-separated electric screwdriver according to claim 1, characterized in that: The reinforcing plate is provided at the middle of the belt so that the force of the belt is concentrated on the shoulder.

6. The battery-separated electric screwdriver according to claim 1, characterized in that: The lower cover of the electric screwdriver is provided with a hand holding slot so that a hand can hold the hand holding slot to prevent the lower cover of the electric screwdriver from rotating together with the motor.

7. The battery-separated electric screwdriver according to claim 6, characterized in that: The upper cover of the electric screwdriver is provided with a hand-pushing groove so that a hand can hold the hand-pushing groove to support the screw.

8. The battery-separated electric screwdriver according to claim 7, characterized in that: The hand-holding groove of the lower cover of the electric screwdriver is perpendicular to the upper cover of the electric screwdriver and is provided with a hand-pushing groove.

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