CN221842092U

CN221842092U - Electric tool converter

Info

Publication number: CN221842092U
Application number: CN202322832107.XU
Authority: CN
Inventors: 陈楚添; 卓燕美; 林真真
Original assignee: Guangdong Xiaoyi Technology Co ltd
Current assignee: Guangdong Xiaoyi Technology Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-10-15
Anticipated expiration: 2033-10-20

Abstract

The utility model relates to the technical field of converters, in particular to an electric tool converter which comprises an upper cover, a base inner shell and a base outer shell, wherein a circuit board is arranged at the bottom of the upper cover; the bottom of the upper cover is provided with a fifth limit groove, and one end of the circuit board is matched with the fifth limit groove; the base shell is sleeved on the side surface of the base inner shell, a second limit groove is formed in the side surface of the base inner shell, a first clamping block protrudes out of the side surface of the inner cavity of the base outer shell, and the first clamping block is buckled in the second limit groove; the top of the base outer shell is higher than the top of the base inner shell, so that a clamping groove is formed between the top of the base inner shell and the side surface of the base outer shell, a clamping strip is arranged at the bottom edge of the upper cover, the clamping strip is matched with the clamping groove, and the bottom surface of the upper cover is attached to the top of the base outer shell; the inner side of the base shell is provided with a fourth limit groove, the side face of the upper cover is provided with a second clamping block in a protruding mode, and the second clamping block is buckled in the fourth limit groove.

Description

Electric tool converter

Technical Field

The utility model relates to the technical field of converters, in particular to an electric tool converter.

Background

The electric tool comprises a lithium electric impact drill, a lithium electric angle grinder, a lithium electric blower, a lithium electric hammer, a lithium electric wrench, an electric hand drill and the like, and is used for switching different battery packs and electric tools for electric tools on the market when the electric tool is converted, so that machines of different brands can be used without original battery packs, and the use cost of consumers is reduced.

The relatively complex design of the assembly and conversion functions of the power tool converters in the market at present is not particularly reasonable, which results in a relatively complicated and increased use cost in the process of using and assembling the power tool converters, and therefore, a simple assembly structure and simple conversion of the power tool converters are needed to benefit consumers.

Disclosure of utility model

Aiming at the defects, the utility model aims to provide the electric tool converter which has the advantages of simple structure and assembly, concise conversion function and reasonable shell design, and saves the assembly cost of factories and the use cost of consumers.

To achieve the purpose, the utility model adopts the following technical scheme:

The electric tool converter comprises an upper cover, a base inner shell and a base outer shell, wherein a circuit board is arranged at the bottom of the upper cover; a fifth limiting groove is formed in the bottom of the upper cover, and one end of the circuit board is matched with the fifth limiting groove; the base shell is sleeved on the side surface of the base inner shell, a second limit groove is formed in the side surface of the base inner shell, a first clamping block protrudes out of the side surface of the inner cavity of the base outer shell, and the first clamping block is buckled in the second limit groove; the top of the base outer shell is higher than the top of the base inner shell, so that a clamping groove is formed between the top of the base inner shell and the side face of the base outer shell, a clamping strip is arranged at the bottom edge of the upper cover and is matched with the clamping groove, and the bottom surface of the upper cover is attached to the top of the base outer shell; a fourth limit groove is formed in the inner side of the base shell, a second clamping block is arranged on the side face of the upper cover in a protruding mode, and the second clamping block is buckled in the fourth limit groove; the upper cover bottom is kept away from the one end of second fixture block is provided with the screw hole, the base inner shell with the base shell corresponds the position of screw hole is provided with the through-hole, the through-hole with the screw hole cooperation is provided with first screw.

Preferably, a sliding position block is arranged at the top of the upper cover, and a plurality of interfaces are arranged at one end of the sliding position block; a limiting block is arranged at the other end of the slide block, mounting holes are formed in the limiting block and nearby the slide block, a snap fastener is arranged in the mounting holes, and the vertical section of the snap fastener is U-shaped; the tops of the two ends of the snap fastener penetrate through the mounting holes, a spring is arranged at the bottom of the snap fastener, and the spring jacks up the snap fastener; the bottom of the base inner shell is provided with a battery key clamping groove, both sides of the battery key clamping groove are provided with battery slots, the bottom of the base inner shell is provided with a first limit groove, and the top of the circuit board is provided with a circuit board contact pin; the positions of the contact pins of the circuit board are matched with the positions of the fifth limiting grooves; the circuit board contact pin is electrically connected with the circuit board.

Preferably, two sides of the interface are mutually bent and attached.

Preferably, the interfaces are provided in a plurality.

Preferably, the top of one end of the snap fastener, which is close to the slide block, is triangular.

Preferably, a plurality of anti-slip particles are arranged at the top of one end of the snap fastener, which is close to the limiting block.

Preferably, both sides of the inner cavity of the base shell are provided with third clamping blocks, and the third clamping blocks are buckled in the third limiting grooves; the upper cover protrusion has the circuit board buckle, the circuit board is provided with the card hole, the circuit board buckle card is gone into in the card hole.

The technical scheme provided by the utility model can comprise the following beneficial effects: the side of base shell is provided with the second spacing groove, base shell inner chamber side protrusion has first fixture block, first fixture block buckle is in the second spacing groove, the inboard of base shell is provided with the fourth spacing groove, the side protrusion of upper cover is provided with the second fixture block, the second fixture block buckle is in the fourth spacing groove, the through-hole is provided with first screw with the screw hole cooperation, when workman assembles this electric tool converter, earlier with circuit board card in fifth spacing groove department, fifth spacing groove cooperation circuit board buckle can be spacing to the circuit board, prevent circuit board shift position, will have the other end battery pin card of electric connection with the protection shield in first spacing groove again, then the base shell cover is established in the base shell outside, first fixture block can buckle and make the base shell position in the base shell outside at the second spacing groove, the unable top of falling of fixed base shell, the upper cover lid is closed at the base shell again, the second fixture block buckle is in fourth spacing groove department for the upper cover is spacing at the top of base shell. Finally, the first screw is twisted into the through hole and the screw hole, the electric tool converter is assembled, the assembly is simple in steps, the process is simple, the installation time can be greatly saved, the installation efficiency is improved, and the assembly cost is reduced.

Drawings

FIG. 1 is a schematic diagram of a power tool converter according to an embodiment of the utility model;

FIG. 2 is a schematic view of the structure of the inner shell of the base according to the embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the base housing of the present utility model;

FIG. 4 is a schematic diagram of a power tool converter according to a second embodiment of the utility model;

FIG. 5 is a schematic diagram of a power tool converter according to a third embodiment of the utility model;

FIG. 6 is a schematic diagram of a power tool converter according to a fourth embodiment of the utility model;

FIG. 7 is a schematic view of the structure of the snap fastener of the present utility model;

FIG. 8 is a schematic diagram of a circuit board of the present utility model;

Wherein: the novel anti-skid socket comprises the following components of a 1-upper cover, a 2-sliding position block, a 3-interface, a 4-limiting block, a 5-snap fastener, a 6-spring, a 7-battery clamping groove, an 8-battery slot, a 9-protection board contact pin, a 10-circuit board, an 11-anti-skid particle, a 12-base inner shell, a 13-base outer shell, 14-first screws, 15-first limiting grooves, 16-second limiting grooves, 17-first clamping blocks, 18-clamping grooves, 19-clamping bars, 20-third limiting grooves, 21-second clamping blocks, 22-fourth limiting grooves, 23-screw holes, 24-through holes, 25-third clamping blocks, 26-circuit board clamping grooves, 27-battery pins and 28-fifth limiting grooves.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.

In the description of the utility model, unless otherwise indicated, the meaning of "a number" is one or more than one.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A power tool converter according to an embodiment of the present utility model is described below with reference to fig. 1 to 8.

An electric tool changer comprises a base inner shell 12, an upper cover 1 and an outer base outer shell 13, wherein a circuit board 10 is arranged at the bottom of the upper cover 1; a first limit groove 15 is formed in the base middle shell, and a battery pin 27 is matched with the first limit groove 15; the battery pin 27 is electrically connected with one end of the protection board 10, the base outer shell 13 is sleeved on the side surface of the base inner shell 12, a second limit groove 16 is formed in the side surface of the base inner shell 12, a first clamping block 17 protrudes out of the side surface of the inner cavity of the base outer shell 13, and the first clamping block 17 is buckled in the second limit groove 16; the top of the base outer shell 13 is higher than the top of the base inner shell 12, so that a clamping groove 18 is formed between the top of the base inner shell 12 and the side surface of the base outer shell 13, a clamping strip 19 is arranged at the bottom edge of the upper cover 1, the clamping strip 19 is matched with the clamping groove 18, and the bottom surface of the upper cover 1 is attached to the top of the base outer shell 13; the inner side of the base shell 13 is provided with a fourth limit groove 22, the side surface of the upper cover 1 is convexly provided with a second clamping block 21, and the second clamping block 21 is buckled in the fourth limit groove 22; one end of upper cover 1 bottom that keeps away from second fixture block 21 is provided with screw hole 23, and the position that base inner shell 12 and base shell 13 correspond screw hole 23 is provided with through-hole 24, and through-hole 24 and screw hole 23 cooperation are provided with first screw 14.

When the electric tool converter is assembled by workers, the circuit board is clamped at the fifth limiting groove 28, the fifth limiting groove 28 is matched with the circuit board buckle 26 to limit the circuit board 10, the circuit board 10 is prevented from moving, the battery pins 27 at the other end electrically connected with the protection board 10 are clamped in the first limiting groove 15, then the base outer shell 13 is sleeved on the outer side of the base inner shell 12, the first clamping block 17 can be clamped in the second limiting groove 16, so that the base outer shell 13 is positioned on the outer side of the base inner shell 12, the base outer shell 13 is fixed, the upper cover 1 is covered on the top of the base outer shell 13, the second clamping block 21 is clamped at the fourth limiting groove 22, and the upper cover 1 is limited on the top of the base inner shell 12. Finally, the first screw is twisted into the through hole and the screw hole, the electric tool converter is assembled, the assembly is simple in steps, the process is simple, the installation time can be greatly saved, the installation efficiency is improved, and the assembly cost is reduced.

Specifically, the top of the upper cover is provided with a slide block 2, and one end of the slide block 2 is provided with a plurality of interfaces 3; a limiting block 4 is arranged at the other end of the slide block 2, mounting holes are formed in the limiting block 4 and the vicinity of the slide block 2, a snap fastener 5 is arranged in each mounting hole, and the vertical section of the snap fastener 5 is U-shaped; the tops of the two ends of the snap fastener 5 penetrate through the mounting holes, a spring 6 is arranged at the bottom of the snap fastener 5, and the spring 6 jacks up the snap fastener 5; the bottom of the base inner shell 12 is provided with a battery key clamping groove 7, two sides of the battery key clamping groove 7 are provided with battery slots 8, the bottom of the base inner shell 12 is provided with a first limit groove 15, and the top of the circuit board 10 is provided with a circuit board contact pin 9; the positions of the circuit board contact pins 9 are matched with the positions of the fifth limit grooves 28; the circuit board contact pin 9 is electrically connected to the circuit board 10, and the other end of the circuit board 10 is electrically connected to the battery pin 27.

When the external connection head slides into the upper cover 1, as the vertical section of the upper cover 1 is T-shaped, two sides of the external connection head can be limited on the upper cover 1. The top at both ends of snap-fastener 5 wears out the mounting hole, and is provided with spring 6 in the bottom of snap-fastener 5, when external connector slides into upper cover 1, can push down snap-fastener 5, and when the card hole of external connector moved snap-fastener 5 department, spring 6 will decide snap-fastener 5 jack-up for snap-fastener 5 will be connected the head and be located on upper cover 1. When the external connection head exits the upper cover 1, the snap fastener 5 positioned at one end of the limiting block 4 is pressed down, and the whole snap fastener 5 is pressed down, so that the snap fastener 5 is separated from the positioning of the external connection head, and the external connection head is slid to be separated from the upper cover 1.

Specifically, the two sides of the interface 3 are mutually bent and attached, which is helpful for the connection of the electric tool heads of the connectors.

Specifically, the number of the interfaces 3 is several, and 1 to 5 interfaces 3 may be provided. Is matched with the connector.

Specifically, the snap 5 has a triangular shape near the top of one end of the slider 2. Facilitating the positioning of the external connection head and the snap fastener 5. Two sides of the snap fastener 5 are convexly provided with sliding blocks which can be in sliding fit with the upper cover 1, so that the positioning block 5 can conveniently move up and down.

Specifically, the top of one end of the snap fastener 5, which is close to the limiting block 4, is provided with a plurality of anti-slip particles 11. The button 5 is convenient for the user to press, and the hand is prevented from sliding.

Specifically, the two sides of the inner cavity of the base shell 13 are provided with third clamping blocks 25, and the third clamping blocks 25 on the two sides of the base shell 13 are clamped at the third limiting grooves 20; the upper cover 1 is protruded with a circuit board buckle 26, the circuit board 10 is provided with a clamping hole, and one end of the circuit board buckle 26 is clamped into the clamping hole. The third clamping block 25 is fixed to the battery pin 27, and clamping strips 19 are protruded from two sides of the top of the base inner shell 12, and the base outer shell 13 and the upper cover 1 can be tightly attached by the clamping strips 19.

Other constructions, etc., and operation of a power tool converter according to embodiments of the utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, reference to the term "embodiment," "example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An electric tool converter, characterized in that: the device comprises a base inner shell (12), an upper cover (1) and a base outer shell (13), wherein a circuit board (10) is arranged at the bottom of the upper cover (1);

A circuit board buckle (26) is arranged at the bottom of the upper cover (1), and one end of the circuit board (10) is matched with the circuit board buckle (26);

The base outer shell (13) is sleeved on the side surface of the base inner shell (12), a second limit groove (16) is formed in the side surface of the base inner shell (12), a first clamping block (17) protrudes out of the side surface of the inner cavity of the base outer shell (13), and the first clamping block (17) is buckled in the second limit groove (16);

The top of the base outer shell (13) is higher than the top of the base inner shell (12), so that a clamping groove (18) is formed between the top of the base inner shell (12) and the side surface of the base outer shell (13), a clamping strip (19) is arranged at the bottom edge of the upper cover (1), the clamping strip (19) is matched with the clamping groove (18), and the bottom surface of the upper cover (1) is attached to the top of the base outer shell (13);

A fourth limit groove (22) is formed in the inner side of the base shell (13), a second clamping block (21) is arranged on the side face of the upper cover (1) in a protruding mode, and the second clamping block (21) is buckled in the fourth limit groove (22);

One end of upper cover (1) bottom keep away from second fixture block (21) is provided with screw hole (23), base inner shell (12) with base shell (13) correspond the position of screw hole (23) is provided with through-hole (24), through-hole (24) with screw hole (23) cooperation is provided with first screw (14).

2. A power tool changer as claimed in claim 1, wherein: the top of the upper cover (1) is provided with a slide block (2), the vertical section of the slide block (2) is T-shaped, and one end of the slide block (2) is provided with a plurality of interfaces (3);

A limiting block (4) is arranged at the other end of the sliding position block (2), mounting holes are formed in the vicinity of the limiting block (4) and the sliding position block (2), a snap fastener (5) is arranged in each mounting hole, and the vertical section of each snap fastener (5) is U-shaped;

The tops of the two ends of the snap fastener (5) penetrate through the mounting holes, a spring (6) is arranged at the bottom of the snap fastener (5), and the spring (6) jacks up the snap fastener (5);

A battery key clamping groove (7) is formed in the bottom of the base inner shell (12), and battery slots (8) are formed in two sides of the battery key clamping groove (7);

The top of the circuit board (10) is provided with a circuit board contact pin (9), and the circuit board contact pin (9) is matched with the interface (3);

the circuit board contact pin (9) is electrically connected with the circuit board (10).

3. A power tool changer as claimed in claim 2, wherein: the two sides of the interface (3) are mutually bent and attached.

4. A power tool changer according to claim 3, characterized in that: the interfaces (3) are provided with a plurality of interfaces.

5. A power tool changer as claimed in claim 2, wherein: the top of one end of the snap fastener (5) close to the slide block (2) is triangular.

6. A power tool changer as claimed in claim 2, wherein: a plurality of anti-slip particles (11) are arranged at the top of one end, close to the limiting block (4), of the snap fastener (5).

7. A power tool changer as claimed in claim 1, wherein: the circuit board fixing device is characterized in that third clamping blocks (25) are arranged on two sides of the inner cavity of the base shell (13) and used for limiting the fixing base pins (27), circuit board buckles (26) are arranged on the upper cover (1) in a protruding mode, clamping holes are formed in the circuit board (10), and one ends of the circuit board buckles (26) are clamped into the clamping holes.