Power tool with battery mounted in recess

Abstract

The utility model discloses a kind of electric tools of inlay installation battery, including shell, built-in adapter is detachably connected in shell, the outer layer of built-in adapter is set to shell sleeve installation;First screw mounting column is equipped in the shell, and the first screw mounting column is inserted on built-in adapter;Plug pin is installed on the built-in adapter, and battery pack assembly is detachably connected in the built-in adapter, and battery pack assembly includes locking button and battery pack body, and the locking button is slidably connected with battery pack body;When pushing the locking button, the locking button slides relative to built-in adapter.The utility model sets built-in adapter in shell, battery pack assembly is fixed with built-in adapter by locking button, and production cost is low and good universality.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric tool technical field, concretely relates to a kind of electric tools of battery embedded installation. BACKGROUND

[0002] The general existing electric tool usually includes shell, battery pack is detachably connected in the shell;The shell is often installed with the pin matched with battery pack, since the model of battery pack is often more, thus battery pack and shell need mutual adaptation when installing;But the interface of battery pack and shell of different model is often difficult to match, so it needs to open mould to adapt battery pack again;The production cost is higher each time to open mould again, and the commonality is poor.Therefore, a kind of electric tool of battery embedded installation is needed to overcome the above difficulties. SUMMARY

[0003] The utility model discloses to the prior art existing problem, designs a kind of electric tools of battery embedded installation, the utility model discloses in shell is provided with and its embedded installation built-in adapter, battery pack assembly is fixed with built-in adapter by locking button, and the production cost is low and the commonality is good.

[0004] The utility model discloses a kind of electric tools of battery embedded installation, including shell, built-in adapter is detachably connected in the shell, the outer layer of built-in adapter is set to install in the shell cover;The first screw mounting post is equipped in the shell, and the first screw mounting post is inserted on built-in adapter;Pin is installed on built-in adapter, and battery pack assembly is detachably connected in built-in adapter, and battery pack assembly includes locking button and battery pack body, and the locking button is slidably connected with battery pack body;When the locking button is pushed, the locking button slides relative to built-in adapter.

[0005] As preferred, the shell includes first shell body and second shell body spliced with each other, and the first shell body and the second shell body are provided with screws for fixing the two; the first shell body is provided with the first screw mounting post, and the edge of the first shell body is provided with a plurality of second screw mounting posts; the second shell body is provided with a plurality of screw mounting holes; the first screw mounting post is inserted on the built-in adapter, and the built-in adapter is provided with a strip-shaped hole position for mounting the first screw mounting post.

[0006] As preferred, the first screw mounting post and the second screw mounting post are coaxially arranged with the screw mounting holes; and the opening end contour of the shell and the outer contour of the built-in adapter are adapted to each other.

[0007] As preferred, the built-in adapter is provided with an annular step around the surface thereof, and the bottom of the shell is abutted against the annular step when the shell sleeve is mounted on the built-in adapter; the bottom of the shell and the annular step are arranged in mutual abutment.

[0008] As preferred, the built-in adapter comprises a first adapter and a second adapter which are spliced with each other, the first adapter is arranged close to the first shell, and the second adapter is arranged close to the second shell; the first adapter and the second adapter are both provided with strip-shaped hole positions; the built-in adapter is provided with a plug and a battery pack assembly, and the battery pack assembly is arranged below the plug.

[0009] As preferred, the first adapter is provided with a plurality of outwardly protruding columnar protrusions, and the second adapter is provided with a plurality of first hole positions matched with the columnar protrusions; the columnar protrusions are arranged in the first hole positions when the first adapter and the second adapter are mounted in abutment.

[0010] As preferred, the plug is arranged between the first adapter and the second adapter, and the first adapter and the second adapter are both provided with clamping grooves for mounting the plug, and the clamping grooves are mutually adapted to the outer profile of the plug.

[0011] As preferred, the battery pack assembly comprises a locking button and a battery pack body, and the locking button is slidingly mounted in the battery pack body; the locking button is provided with a limiting protrusion, and the built-in adapter is provided with a limiting recess for mounting the limiting protrusion; the inner wall of the built-in adapter is provided with a strip-shaped recess for mounting the battery pack body, and the outer wall of the battery pack body is provided with a strip-shaped protrusion, and the strip-shaped protrusion is clamped in the strip-shaped recess when the battery pack body is mounted on the built-in adapter.

[0012] The plug is mounted in the clamping groove, and then the first adapter and the second adapter are spliced with each other, so as to clamp the plug. When the battery pack assembly is mounted, the locking button is first slid to allow the limiting protrusion to give way to the limiting recess, and then the battery pack body is slidingly mounted in the built-in adapter; at this time, the strip-shaped protrusion is clamped in the strip-shaped recess, and then the locking button is pushed, so that the limiting protrusion is clamped in the limiting recess, so that the battery pack body and the built-in adapter can be kept fixed.

[0013] As preferred, the inner wall of the shell is provided with a pair of first protrusions, and the built-in adapter is provided with a pair of first limiting holes; the first protrusions are clamped in the first limiting holes when the built-in adapter is embeddedly mounted in the shell.

[0014] The casing is positioned to the built-in adapter through the first screw mounting column, and is mounted on the annular step of the built-in adapter; meanwhile, the first protrusion and the first limiting hole are limited to each other, so that the first casing and the second casing can be fixed through the screw, and the casing and the built-in adapter can be fixed.

[0015] Compared with the prior art, the utility model has the advantages that: 1. the built-in adapter is connected with the casing, and the built-in adapter is connected with the battery pack assembly, so that various models of battery pack assemblies can be conveniently adapted, the casing is not repeatedly opened, the manufacturing cost is greatly reduced, and the universality is better; 2. the built-in adapter is inlaidly mounted in the casing, and the structure is light and convenient to install; the built-in adapter is detachably connected with the battery pack assembly, and is locked or unlocked through the locking button, so that the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the internal structure diagram of the utility model;

[0018] Figure 3 It is the explosion view of the utility model;

[0019] Figure 4 It is the perspective view of the built-in adapter;

[0020] Figure 5 It is the perspective view of the first adapter;

[0021] Figure 6 It is the perspective view of the second adapter

[0022] Figure 7 It is the perspective view of the battery pack assembly;

[0023] Mark in the drawing: 1, casing; 101, first casing; 102, second casing; 103, first protrusion; 2, built-in adapter; 21, first adapter; 22, second adapter; 23, columnar protrusion; 24, first hole site; 25, clamping groove; 26, limiting recess; 27, strip-shaped recess; 28, first limiting hole; 3, first screw mounting column; 4, pin; 5, battery pack assembly; 51, locking button; 52, battery pack body; 53, limiting protrusion; 54, strip-shaped protrusion; 6, second screw mounting column; 7, screw mounting hole; 8, strip-shaped hole site; 9, annular step. DETAILED DESCRIPTION

[0024] The utility model will be further described in connection with the embodiment shown in the drawings:

[0025] As Figures 1 to 7As shown, the embodiment discloses a battery embedded electric tool, comprising a shell 1, the shell 1 is provided with a built-in adapter 2 detachably connected therewith, the shell 1 is sleeved and installed on the outer layer of the built-in adapter 2; the shell 1 is provided with a first screw mounting column 3, the first screw mounting column 3 is inserted on the built-in adapter 2; the built-in adapter 2 is provided with a pin 4, the built-in adapter 2 is provided with a battery pack assembly 5 detachably connected therewith, the battery pack assembly 5 comprises a locking button 51 and a battery pack body 52, the locking button 51 is in sliding connection with the battery pack body 52; when the locking button 51 is pushed, the locking button 51 slides relative to the built-in adapter 2.

[0026] The shell 1 comprises a first shell 101 and a second shell 102 spliced with each other, screws for fixing the first shell 101 and the second shell 102 are arranged between the first shell 101 and the second shell 102; the first shell 101 is provided with a first screw mounting column 3, and the edge of the first shell 101 is provided with a plurality of second screw mounting columns 6; the second shell 102 is provided with a plurality of screw mounting holes 7; the first screw mounting column 3 is inserted on the built-in adapter 2, and the built-in adapter 2 is provided with a strip-shaped hole position 8 for mounting the first screw mounting column 3. The first screw mounting column 3 and the second screw mounting column 6 are coaxially arranged with the screw mounting hole 7; the opening end profile of the shell 1 is adapted to the outer profile of the built-in adapter 2. The built-in adapter 2 is provided with an annular step 9 arranged around the surface thereof, and the bottom of the shell 1 abuts against the annular step 9 when the shell 1 is sleeved and installed on the built-in adapter 2; the bottom of the shell 1 is arranged in close contact with the annular step 9. The inner wall of the shell 1 is provided with a pair of first protrusions 103, and the built-in adapter 2 is provided with a pair of first limiting holes 28; when the built-in adapter 2 is embedded and installed in the shell 1, the first protrusions 103 are clamped in the first limiting holes 28.

[0027] The built-in adapter 2 comprises a first adapter 21 and a second adapter 22 which are spliced with each other, the first adapter 21 is arranged close to the first shell 101, and the second adapter 22 is arranged close to the second shell 102; a strip-shaped hole position 8 is arranged on the first adapter 21 and the second adapter 22; the built-in adapter 2 is internally provided with a plug 4 and a battery pack assembly 5, and the battery pack assembly 5 is arranged below the plug 4. A plurality of outwardly protruding columnar protrusions 23 are arranged on the first adapter 21, and a plurality of first hole positions 24 matched with the columnar protrusions 23 are arranged on the second adapter 22; when the first adapter 21 and the second adapter 22 are attached and installed, the columnar protrusions 23 are arranged in the first hole positions 24. The plug 4 is arranged between the first adapter 21 and the second adapter 22, and a clamping groove 25 for mounting the plug 4 is arranged on the first adapter 21 and the second adapter 22, and the outer contour of the clamping groove 25 is matched with the outer contour of the plug 4. The battery pack assembly 5 comprises a locking button 51 and a battery pack body 52, the locking button 51 is slidingly installed in the battery pack body 52; a limiting protrusion 53 is arranged on the locking button 51, and a limiting groove 26 for mounting the limiting protrusion 53 is arranged on the built-in adapter 2; a strip-shaped groove 27 for mounting the battery pack body 52 is arranged on the inner wall of the built-in adapter 2, a strip-shaped protrusion 54 is arranged on the outer wall of the battery pack body 52, and when the battery pack body 52 is mounted on the built-in adapter 2, the strip-shaped protrusion 54 is clamped in the strip-shaped groove 27.

[0028] The specific operation process of the embodiment is as follows: first, the plug 4 is mounted into the clamping groove 25 of the first adapter 21 and the second adapter 22, and then the first adapter 21 and the second adapter 22 are spliced together; the first screw mounting column 3 on the first shell 101 is mounted into the strip-shaped hole position 8 of the built-in adapter 2, and then the first shell 101 and the second shell 102 are covered together and fixed by screws; when the built-in adapter 2 is embeddedly installed in the casing 1, the first protrusion 103 is clamped in the first limiting hole 28, and is limited by the first screw mounting column 3, so that the casing 1 and the built-in adapter 2 can be fixed. When the battery pack assembly 5 is installed, first slide the locking button 51 to make the limiting protrusion 53 give way to the limiting groove 26, and then slidingly install the battery pack body 52 into the built-in adapter 2; at this time, the strip-shaped protrusion 54 is clamped in the strip-shaped groove 27, and then the locking button 51 is pushed to make the limiting protrusion 53 clamped in the limiting groove 26, so that the battery pack body 52 and the built-in adapter 2 can be fixed.

[0029] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A power tool with an embedded battery, comprising a housing (1), characterized in that, The housing (1) is provided with an internal adapter (2) that is detachably connected to it. The housing (1) is fitted onto the outer layer of the internal adapter (2). The housing (1) is provided with a first screw mounting post (3) that is inserted into the internal adapter (2). The internal adapter (2) is provided with a pin (4). The internal adapter (2) is provided with a battery pack assembly (5) that is detachably connected to it. The battery pack assembly (5) includes a locking button (51) and a battery pack body (52). The locking button (51) is slidably connected to the battery pack body (52). When the locking button (51) is pushed, the locking button (51) slides relative to the internal adapter (2).

2. The power tool with an embedded battery according to claim 1, characterized in that, The housing (1) includes a first housing (101) and a second housing (102) that are spliced ​​together. Screws are provided between the first housing (101) and the second housing (102) to fix the two. The first housing (101) is provided with a first screw mounting post (3), and the edge of the first housing (101) is provided with a plurality of second screw mounting posts (6). The second housing (102) is provided with a plurality of screw mounting holes (7). The first screw mounting post (3) is inserted into the built-in adapter (2), and the built-in adapter (2) is provided with strip-shaped holes (8) for mounting the first screw mounting post (3).

3. The power tool with an embedded battery according to claim 2, characterized in that, The first screw mounting post (3) and the second screw mounting post (6) are both coaxially arranged with the screw mounting hole (7); the outline of the open end of the housing (1) is adapted to the outline of the built-in adapter (2).

4. The power tool with an embedded battery according to claim 2, characterized in that, The built-in adapter (2) is provided with an annular step (9) around its surface. When the housing (1) is fitted onto the built-in adapter (2), the bottom of the housing (1) abuts against the annular step (9). The bottom of the housing (1) and the annular step (9) are fitted together.

5. The power tool with an embedded battery according to claim 2, characterized in that, The built-in adapter (2) includes a first adapter (21) and a second adapter (22) that are spliced ​​together. The first adapter (21) is located near the first housing (101), and the second adapter (22) is located near the second housing (102). Both the first adapter (21) and the second adapter (22) are provided with strip-shaped holes (8). The built-in adapter (2) is provided with a pin (4) and a battery pack assembly (5). The battery pack assembly (5) is located below the pin (4).

6. The power tool with an embedded battery according to claim 5, characterized in that, The first adapter (21) has several outwardly protruding columnar protrusions (23), and the second adapter (22) has several first holes (24) that match the columnar protrusions (23); when the first adapter (21) and the second adapter (22) are fitted together, the columnar protrusions (23) are set in the first holes (24).

7. The power tool with an embedded battery according to claim 5, characterized in that, The pin (4) is located between the first adapter (21) and the second adapter (22). Both the first adapter (21) and the second adapter (22) are provided with slots (25) for installing the pin (4). The outer contour of the slots (25) is adapted to the outer contour of the pin (4).

8. The power tool with an embedded battery according to claim 5, characterized in that, The battery pack assembly (5) includes a locking button (51) and a battery pack body (52). The locking button (51) is slidably installed inside the battery pack body (52). The locking button (51) is provided with a limiting protrusion (53). The built-in adapter (2) is provided with a limiting groove (26) for installing the limiting protrusion (53). The inner wall of the built-in adapter (2) is provided with a strip groove (27) for installing the battery pack body (52). The outer wall of the battery pack body (52) is provided with a strip protrusion (54). When the battery pack body (52) is installed on the built-in adapter (2), the strip protrusion (54) is stuck in the strip groove (27).

9. The power tool with an embedded battery according to claim 2, characterized in that, The inner wall of the housing (1) is provided with a pair of first protrusions (103), and the built-in adapter (2) is provided with a pair of first limiting holes (28); when the built-in adapter (2) is embedded in the housing (1), the first protrusions (103) are stuck in the first limiting holes (28).

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