CN218865101U

CN218865101U - Storage battery voltage transformation switching device and laser level meter comprising same

Info

Publication number: CN218865101U
Application number: CN202223495505.9U
Authority: CN
Inventors: 施国华
Original assignee: Nantong Hendry Power Tools Co ltd
Current assignee: Nantong Hendry Power Tools Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-14
Anticipated expiration: 2032-12-27

Abstract

The utility model belongs to the technical field of hardware fitting up instrument technique and specifically relates to a battery vary voltage switching device and contain device's laser level meter, include: a housing; the PCB is arranged in the shell and used for voltage conversion; the electrode plate is arranged on the PCB, exposed out of the shell and used for being connected to a battery; the bearing plate is installed in the shell, connected with the PCB and used for fixing the current-carrying piece, and the current-carrying piece is used for supplying power to the external laser level body. The utility model discloses, switching device passes through the PCB board, truns into the high pressure for the spirit level power supply after the low pressure, because switching device's use, can be except the battery of other handheld electric tool outside the laser level, can reduce like this that the user is equipped with a plurality of former batteries of adorning, has reduced the waste of resource.

Description

Storage battery voltage transformation switching device and laser level meter comprising same

Technical Field

The utility model relates to a five metals fitment instrument technical field specifically is a battery vary voltage switching device and contain device's laser level meter.

Background

Laser level, or called ink line appearance, demarcation appearance etc. generally refer to and can send vertical or horizontal visible laser, be used for marking horizontal line or perpendicular line on the target surface, mainly be applicable to: indoor decoration and equipment installation.

Currently, the power supply of laser level is generally divided into two types: the power is supplied directly through a power adapter or through a battery pack. In order to meet the conditions that the gradienter is inconvenient to be connected to the commercial power, convenient to move and work and the like, a battery pack is generally adopted for supplying power. Namely, the battery pack is directly assembled on the hand-held electric tool.

However, the power supply of the battery pack has the following defects: the battery pack needs to be charged after the electric quantity of the battery pack is used up, if the battery is detachable, a standby battery pack with the same specification needs to be installed, and other types of batteries cannot be used even if the appearance size is the same.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery vary voltage switching device and contain device's laser level to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a storage battery transformation and switching device comprises:

a housing;

the PCB board is arranged in the shell and used for voltage conversion;

the electrode plate is arranged on the PCB, exposed out of the shell and used for being connected to a battery;

the bearing plate is installed in the shell, connected with the PCB and used for fixing the current-carrying piece, and the current-carrying piece is used for supplying power to the external laser level body.

Further, the outer side of the shell is provided with a groove, and the PCB is installed in the groove.

Furthermore, an avoiding groove is formed in the PCB, and a protrusion which is matched and connected with the avoiding groove in an inserting mode is formed in the battery.

Furthermore, the battery is provided with an electrode sheet groove for inserting the electrode sheet.

Furthermore, the two ends of the outer side of the shell are provided with sliding grooves, and the battery is matched with the sliding grooves through the insertion blocks so that the battery and the shell are connected in a plug-in mounting mode.

Furthermore, the outer side of the shell is provided with an installation shell, the bottom of the installation shell is provided with a groove, and the PCB is installed in the groove.

Furthermore, the side of installation shell has the hook groove of symmetry, elastic component has on the battery, the bottom of this elastic component have with hook groove matched with coupler body, the battery passes through coupler body and hook groove cooperation to be connected for the joint formula between messenger's battery and the installation shell.

In order to achieve the above object, the utility model also provides the following technical scheme:

a laser level with a storage battery voltage transformation switching device comprises the storage battery voltage transformation switching device and a laser level body, wherein the shell is installed on one side of the laser level body.

Furthermore, the laser level body is provided with a flow guide piece which is in mutual contact with the current-carrying piece, and the laser level body is provided with a toggle key so as to control the contact state of the flow guide piece and the current-carrying piece.

Furthermore, the laser level body is provided with symmetrical insertion blocks to be in adaptive insertion connection with a sliding groove in the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a switching device designs for compatible mainstream model, so facilitates for using the user as far as. The adapter device can convert high voltage (positioned at 20V) into low voltage (positioned at 4.2V) through the PCB board to supply power for the level gauge.

The utility model discloses, because switching device's use, the battery can be other handheld electric tool's except that the laser level meter battery, can reduce like this that the user is equipped with a plurality of former dress batteries, has reduced the waste of resource.

The utility model discloses a switching device has realized the compatible use of cross trade in the laser level appearance trade, for using the user to provide convenience in the in-service use scene, has improved production efficiency.

Drawings

Fig. 1 is a schematic view of the separation of embodiment 1 of the present invention.

Fig. 2 is another schematic view of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the embodiment 1 of the present invention turning the housing onto the laser level body.

Fig. 4 is an assembly diagram of embodiment 1 of the present invention.

Fig. 5 is a schematic view of the separation according to embodiment 2 of the present invention.

Fig. 6 is another schematic view of fig. 5 according to the present invention.

Fig. 7 is a schematic view of embodiment 2 of the present invention without a battery.

Fig. 8 is an assembly diagram of embodiment 2 of the present invention.

In the figure: 1-shell, 2-bearing plate, 3-PCB, 4-electrode plate, 5-avoidance groove, 6-current-carrying piece, 7-groove, 8-battery, 9-protrusion, 10-laser level body, 11-flow guide piece, 12-toggle key, 13-plug block, 14-sliding groove, 15-recessed groove, 16-elastic part, 17-hook body, 18-electrode plate groove, 19-hook groove, 20-current-carrying piece slot and 21-installation shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper end", "lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "nested", "sleeved", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution:

a storage battery transformation and switching device comprises:

a housing 1;

the PCB 3 is arranged in the shell 1 and used for voltage conversion;

the electrode plate 4 is arranged on the PCB 3, exposed out of the shell 1 and used for being connected to a battery 8;

the bearing plate 2 is installed in the shell 1, connected with the PCB 3 and used for fixing the current-carrying piece 6, and the current-carrying piece 6 is used for supplying power to the external laser level body 10.

Specifically, the outer side of the housing 1 is provided with a groove 7, and the PCB board 3 is mounted in the groove 7.

Specifically, the battery 8 is provided with an electrode sheet groove 18 for inserting the electrode sheet 4.

In this embodiment 1, the PCB 3 and the like are installed in the housing 1, and the housing 1 can be inserted into one side of the laser level body 10. The battery 8 can then be inserted outside the housing 1. The contact state of the flow guide part 11 on the laser level body 10 and the current carrying part 6 can be controlled by installing the toggle key 12 on the laser level body 10.

Specifically, the assembly between the battery 8 and the housing 1 is: the two ends of the outer side of the shell 1 are provided with sliding grooves 14, and the battery 8 is matched with the sliding grooves 14 through the inserting blocks 13, so that the battery 8 and the shell 1 are connected in an inserting/pulling mode.

Specifically, the assembly between the housing 1 and the laser level body 10 is: the laser level body 10 is provided with symmetrical insertion blocks 13 to be inserted into the sliding grooves 14 of the housing 1. The two are connected in a plug-in mounting/plug-in connection mode.

In this embodiment 1, firstly, the battery 8 is assembled on the casing 1, and then the laser level body 10 is installed, and the electrode plate 4 is inserted into the electrode plate groove 18 of the battery 8, so that the battery 8 is electrically connected with the PCB 3, and the current guide member 11 can be driven to contact with the current carrying member 6 by the toggle key 12, and thus the battery 8 can be supplied with power by the laser level body 10 through the conversion of the voltage of the PCB.

In order to improve the stability of the assembled battery 8, specifically, the PCB board 3 has an avoiding groove 5, and the battery 8 has a protrusion 9 which is inserted in the avoiding groove 5.

In order to facilitate the attachment and detachment of the battery 8 to and from the housing 1, a concave groove 15 is provided at an upper end of the battery 8, which facilitates the taking of the battery 8.

In this embodiment 1, the battery 8 is one of the mainstream battery models of the handheld electric tools in the market.

The switching device of the embodiment 1 can already cover the batteries of two types of handheld electric tools which are mainstream in the market: 18650. 21700 type II battery.

In this embodiment 1, the laser level body 10 is low voltage, the battery of the hand-held power tool is high voltage, and the adapter device converts the high voltage into the low voltage to supply power to the level. The high voltage is positioned at 20 volts and the low voltage is 4.2 volts.

The switching device is designed to be compatible with the mainstream model, so that convenience is provided for users as much as possible.

Due to the use of the switching device, the problem that a user is provided with a plurality of original batteries can be reduced, and the waste of resources is reduced.

The switching device realizes cross-industry compatible use in the laser level instrument industry, provides convenience for users in actual use scenes, and improves production efficiency.

In this embodiment 1, the battery 8 has a block shape. The battery 8 may be a battery of a hand-held power tool (conforming to the form factor) other than a laser level, such as a household lithium-ion electric chain saw or the like.

Example 2

Referring to fig. 5-8, the present invention provides a technical solution, which is basically the same as the embodiment 1 except that:

specifically, the outer side of the housing 1 is provided with a mounting shell 21, the bottom of the mounting shell 21 is provided with a groove 7, and the PCB 3 is mounted in the groove 7. The side of installation shell 21 has symmetrical hook slot 19, elastic component 16 has on the battery 8, and the bottom of this elastic component 16 has the coupler body 17 with hook slot 19 matched with, battery 8 passes through the coupler body 17 and cooperates with hook slot 19 to be connected for the joint formula between messenger battery 8 and the installation shell 21.

In example 2, the battery 8 has a cylindrical shape. After the battery 8 is installed in the installation shell 21, the hook body 17 is clamped in the hook groove 19, so that clamping assembly is realized, when the battery 8 needs to be detached, the elastic part 16 is pressed, the hook body 17 is separated from the hook groove 19 in a clamping mode, and the battery 8 is taken out of the installation shell 21.

In this embodiment 2, when the battery 8 is mounted in the mounting case 21, the symmetrical electrode tabs 4 are engaged with the electrode tab slots 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery vary voltage switching device which characterized in that includes:

a housing (1);

a PCB (3) mounted in the housing (1) for voltage conversion;

the electrode plate (4) is arranged on the PCB (3), exposed out of the shell (1) and used for being connected to a battery (8);

the bearing plate (2) is installed in the shell (1), is connected with the PCB (3) and is used for fixing the current-carrying piece (6), and the current-carrying piece (6) is used for supplying power to the external laser level body (10).

2. A battery voltage transformation adapter according to claim 1, characterized in that the outer side of said housing (1) has a groove (7), said PCB board (3) being mounted in said groove (7).

3. The device for transforming and switching the storage battery according to claim 1, wherein the PCB (3) is provided with an avoiding groove (5), and the battery (8) is provided with a protrusion (9) which is matched and inserted with the avoiding groove (5).

4. The battery voltage transformation adapter device according to claim 1, wherein the battery (8) is provided with electrode sheet grooves (18) for inserting the electrode sheets (4).

5. The device for transforming and switching the storage battery according to claim 1, wherein the two ends of the outer side of the casing (1) are provided with sliding grooves (14), and the battery (8) is matched with the sliding grooves (14) through inserting blocks (13) so that the battery (8) is connected with the casing (1) in a plug-in mode.

6. The battery voltage transformation adapter device according to claim 1, wherein the outer side of the housing (1) is provided with a mounting shell (21), the bottom of the mounting shell (21) is provided with a groove (7), and the PCB (3) is mounted in the groove (7).

7. The device for transforming and switching the storage battery according to claim 6, wherein the side surface of the mounting shell (21) is provided with symmetrical hook grooves (19), the battery (8) is provided with an elastic part (16), the bottom of the elastic part (16) is provided with hook bodies (17) matched with the hook grooves (19), and the battery (8) is matched with the hook grooves (19) through the hook bodies (17) so that the battery (8) is connected with the mounting shell (21) in a clamping way.

8. A laser level comprising a battery voltage transformation adapter, comprising a battery voltage transformation adapter according to any one of claims 1 to 7 and a laser level body (10), wherein the housing (1) is mounted on one side of the laser level body (10).

9. The laser level with the storage battery voltage transformation and transformation switching device according to claim 8, wherein the laser level body (10) is provided with a flow guide member (11) which is in contact with the current carrying member (6), and the laser level body (10) is provided with a toggle key (12) to control the contact state of the flow guide member (11) and the current carrying member (6).

10. The laser level with the storage battery voltage transformation and transformation switching device according to claim 8, wherein the laser level body (10) has symmetrical insertion blocks (13) to be inserted into the sliding grooves (14) of the housing (1).