Battery box and combustible gas detector

Abstract

The utility model relates to the technical field of detection equipment, and particularly discloses a battery box and a combustible gas detector, the battery box comprises a box body, a battery compartment and an elastic piece; the box body has an inner groove; a mounting opening is formed in one side of the box body and is communicated with the inner groove; the battery compartment can be inserted into the inner groove through the mounting opening; a switch piece is arranged on the battery bin, and when the battery bin is inserted into the inner groove, the switch piece is detachably clamped to the box body; the elastic piece is arranged in the inner groove; one end of the elastic piece can abut against the battery bin and always has the movement trend of pushing the battery bin to be separated from the installation opening. According to the utility model, the battery compartment and the box body can be fixed and separated by controlling whether the switch piece is clamped with the box body or not, tools are not needed, and the elastic piece can automatically eject the battery compartment out of the box body, so that the separation difficulty of the battery compartment is reduced, the replacement of a battery is convenient, time and labor are saved, and the use experience of a user is improved.

Claims

1. A battery box, characterized in that: include: A box body (1), the box body (1) having an inner groove (11); a mounting opening (12) is provided on one side of the box body (1), the mounting opening (12) being connected to the inner groove (11); A battery compartment (2), the battery compartment (2) being insertable into the inner groove (11) via the installation opening (12); a switch component (21) being arranged on the battery compartment (2); when the battery compartment (2) is inserted into the inner groove (11), the switch component (21) is detachably snap-connected to the box body (1); the battery compartment (2) is used for installing batteries; An elastic member (3), the elastic member (3) being arranged in the inner groove (11); one end of the elastic member (3) being capable of abutting against the battery compartment (2) and always having a movement tendency to push the battery compartment (2) to detach from the mounting opening (12).

2. The battery box according to claim 1, characterized in that: The battery compartment (2) has a mounting groove (22), a clamping groove (13) is provided at a position of the box body (1) opposite to the mounting groove (22), and the switch component (21) is movably arranged in the mounting groove (22) so that a part of the switch component (21) can be inserted into or separated from the clamping groove (13).

3. The battery box according to claim 2, characterized in that: A guide waist hole (23) is provided on one side of the battery compartment (2) close to the mounting opening (12), the guide waist hole (23) being connected to the mounting groove (22), and a toggle protrusion (211) is provided on the switch member (21), the toggle protrusion (211) being movably disposed in the guide waist hole (23).

4. The battery box according to claim 2, characterized in that: The switch member (21) is provided with a friction protrusion (212), and the friction protrusion (212) can abut against the groove wall of the installation groove (22).

5. The battery box according to claim 1, characterized in that: The battery compartment (2) has a battery slot (24), a conductive sheet (241) is arranged in the battery slot (24), the battery can be placed in the battery slot (24) and electrically connected to the conductive sheet (241); the elastic member (3) can abut against and be electrically connected to the conductive sheet (241).

6. The battery box according to claim 5, characterized in that: The battery box further comprises a blocking plate (4), the blocking plate (4) being detachably connected to the box body (1), and the blocking plate (4) being used to block a side of the battery compartment (2) having the battery slot (24).

7. The battery box according to claim 6, characterized in that: The blocking plate (4) is provided with a guide rib (41), the guide rib (41) extending along the insertion direction of the battery compartment (2), and the guide rib (41) can abut against the side wall of the battery compartment (2) to guide the insertion direction of the battery compartment (2).

8. The battery case according to any one of claims 1 to 7, characterized in that: A guide convex edge (111) is convexly provided at the bottom of the inner groove (11), and the guide convex edge (111) is extended along the insertion direction of the battery compartment (2). The guide convex edge (111) can abut against the side wall of the battery compartment (2) to guide the insertion direction of the battery compartment (2).

9. The battery case according to any one of claims 1 to 7, characterized in that: The battery box also includes a box cover, which is detachably connected to the box body (1) and is used to seal the inner groove (11).

10. A combustible gas detector, characterized in that: The combustible gas detector comprises a battery box as described in any one of claims 1 to 9, and further comprises a shell, and the battery box is detachably connected to the shell.

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