CN219512196U - Oxygen alarm for limited space operation - Google Patents

Abstract

The utility model discloses an oxygen alarm for limited space operation, which comprises a bottom plate, wherein three mounting holes are formed in the front side of the bottom plate, three limiting blocks are fixedly connected to the front side of the bottom plate, five sliding grooves are formed in the surface of each limiting block, clamping grooves are formed in the top of each limiting block, an oxygen alarm body is arranged on the front side of the bottom plate, three connecting blocks are fixedly connected to the surface of each oxygen alarm body, the front side of each limiting block penetrates through the front side of each connecting block, and a limiting mechanism is arranged on the front side of each connecting block. According to the oxygen alarm, the bottom plate, the mounting holes, the limiting blocks, the clamping grooves, the oxygen alarm body, the connecting blocks, the limiting mechanisms, the limiting shells, the through holes, the L-shaped rods, the limiting plates, the clamping blocks, the springs, the positioning rods, the fixing rods, the movable rods, the sliding rods and the sliding grooves are arranged to be matched for use, so that the problem that the existing oxygen alarm is inconvenient to install in a limited space is solved.

Description

Oxygen alarm for limited space operation

Technical Field

The utility model belongs to the technical field of oxygen alarms, and particularly relates to an oxygen alarm for limited space operation.

Background

The oxygen alarm is used for detecting oxygen in the air and detecting oxygen deficiency and peroxy, and the portable oxygen detector has stable signal.

The oxygen alarm needs to be installed in the using process, but when the oxygen alarm is installed in a limited space, the original installation tool is difficult to use.

Therefore, the utility model provides the oxygen alarm for limited space operation, which has the advantage of convenient installation of the oxygen alarm

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the oxygen alarm for limited space operation, which has the advantage of being convenient for installing the oxygen alarm, and solves the problem that the existing oxygen alarm is inconvenient for the installation operation in the limited space.

The utility model discloses an oxygen alarm for limited space operation, which comprises a bottom plate, wherein three mounting holes are formed in the front side of the bottom plate, three limiting blocks are fixedly connected to the front side of the bottom plate, five sliding grooves are formed in the surface of each limiting block, clamping grooves are formed in the top of each limiting block, an oxygen alarm body is arranged on the front side of the bottom plate, three connecting blocks are fixedly connected to the surface of each oxygen alarm body, the front side of each limiting block penetrates through the front side of each connecting block, and a limiting mechanism is arranged on the front side of each connecting block and comprises a limiting shell.

As the preferable mode of the utility model, the front side of the limiting shell is provided with two through holes, an L-shaped rod is movably connected between the inner cavities of the two through holes, the top of the L-shaped rod is fixedly connected with a limiting plate, the top of the limiting plate is fixedly connected with a spring, the top of the spring is fixedly connected with the limiting shell, the inner cavity of the limiting plate is fixedly connected with a clamping block, the top of the clamping block is communicated with the limiting shell, the bottom of the clamping block extends to the inner cavity of the clamping groove, and the rear side of the limiting shell is movably connected with the connecting block.

As the preferable mode of the utility model, the inner cavity of the limiting shell is fixedly connected with five sliding rods, and the surfaces of the sliding rods are in sliding connection with the inner cavity of the sliding groove.

As the preferable mode of the utility model, the front side of the inner cavity of the limiting shell is fixedly connected with a positioning rod, and the rear side of the positioning rod is fixedly connected with the limiting block.

As the preferable mode of the utility model, the inner cavity of the limiting plate is movably connected with two fixing rods, and the top of each fixing rod is fixedly connected with the inner wall of the limiting shell.

As the preferable mode of the utility model, the top of the limiting plate is fixedly connected with four movable rods, and the top of each movable rod is communicated with the limiting shell.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the oxygen alarm, the bottom plate, the mounting holes, the limiting blocks, the clamping grooves, the oxygen alarm body, the connecting blocks, the limiting mechanisms, the limiting shells, the through holes, the L-shaped rods, the limiting plates, the clamping blocks, the springs, the positioning rods, the fixing rods, the movable rods, the sliding rods and the sliding grooves are arranged to be matched for use, so that the problem that the existing oxygen alarm is inconvenient to install in a limited space is solved.

2. According to the oxygen alarm body, a user passes through the mounting hole to fix the bottom plate at a specified position, then the user sleeves the connecting block on the surface of the limiting block, the limiting shell moves backwards at the moment, the limiting block enters the inner cavity of the limiting shell, then the limiting block is contacted with the clamping block, the clamping block moves upwards, and when the limiting block reaches the specified position, the spring drives the clamping block downwards through the limiting plate to enter the inner cavity of the clamping groove, so that the oxygen alarm body is mounted.

3. The utility model plays a limiting role on the limiting shell through the matched use of the sliding rod and the sliding groove, plays a limiting role on the limiting block through the arrangement of the positioning rod, and plays a limiting role on the limiting plate through the matched use of the fixed rod and the movable rod.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a front view of a base plate provided by an embodiment of the present utility model;

FIG. 3 is a side cross-sectional view of a spacing mechanism provided by an embodiment of the present utility model;

fig. 4 is a side view of a partial structure provided by an embodiment of the present utility model.

In the figure: 1. a bottom plate; 2. a mounting hole; 3. a limiting block; 4. a clamping groove; 5. an oxygen alarm body; 6. a connecting block; 7. a limiting mechanism; 701. a limit shell; 702. a through hole; 703. an L-shaped rod; 704. a limiting plate; 705. a clamping block; 706. a spring; 707. a positioning rod; 708. a fixed rod; 709. a movable rod; 710. a slide bar; 8. and a sliding groove.

Description of the embodiments

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the oxygen alarm for limited space operation provided by the embodiment of the utility model comprises a bottom plate 1, wherein three mounting holes 2 are formed in the front side of the bottom plate 1, three limiting blocks 3 are fixedly connected to the front side of the bottom plate 1, five sliding grooves 8 are formed in the surface of each limiting block 3, a clamping groove 4 is formed in the top of each limiting block 3, an oxygen alarm body 5 is arranged on the front side of the bottom plate 1, three connecting blocks 6 are fixedly connected to the surface of each oxygen alarm body 5, the front side of each limiting block 3 penetrates through the front side of each connecting block 6, a limiting mechanism 7 is arranged on the front side of each connecting block 6, and each limiting mechanism 7 comprises a limiting shell 701.

Referring to fig. 3 and 4, two through holes 702 are formed in the front side of the limiting shell 701, an L-shaped rod 703 is movably connected between inner cavities of the two through holes 702, a limiting plate 704 is fixedly connected to the top of the L-shaped rod 703, a spring 706 is fixedly connected to the top of the limiting plate 704, the top of the spring 706 is fixedly connected with the limiting shell 701, a clamping block 705 is fixedly connected to the inner cavity of the limiting plate 704, the top of the clamping block 705 is communicated with the limiting shell 701, the bottom of the clamping block 705 extends to the inner cavity of the clamping groove 4, and the rear side of the limiting shell 701 is movably connected with the connecting block 6.

The scheme is adopted: the bottom plate 1 is fixed at a specified position by a user penetrating through the mounting hole 2 through the bolt, then the user sleeves the connecting block 6 on the surface of the limiting block 3, at the moment, the limiting block 701 moves backwards, the limiting block 3 enters the inner cavity of the limiting block 701, then the limiting block 3 contacts with the clamping block 705, the clamping block 705 moves upwards, and when the limiting block 3 reaches the specified position, the spring 706 drives the clamping block 705 downwards through the limiting plate 704 into the inner cavity of the clamping groove 4, so that the oxygen alarm body 5 is mounted.

Referring to fig. 3 and 4, five sliding rods 710 are fixedly connected to an inner cavity of the limiting shell 701, the surfaces of the sliding rods 710 are slidably connected with an inner cavity of the sliding groove 8, a positioning rod 707 is fixedly connected to the front side of the inner cavity of the limiting shell 701, the rear side of the positioning rod 707 is fixedly connected with the limiting block 3, two fixing rods 708 are movably connected to an inner cavity of the limiting plate 704, the top of the fixing rods 708 is fixedly connected with the inner wall of the limiting shell 701, four movable rods 709 are fixedly connected to the top of the limiting plate 704, and the top of the movable rods 709 are communicated with the limiting shell 701.

The scheme is adopted: through setting up the cooperation of slide bar 710 and spout 8 and using, played the spacing effect to spacing shell 701, through setting up locating lever 707, played the spacing effect to stopper 3, through setting up the cooperation of dead lever 708 and movable lever 709 and using, played the spacing effect to limiting plate 704.

The working principle of the utility model is as follows:

when the oxygen alarm body 5 is used, a user passes through the mounting hole 2 to fix the bottom plate 1 at a specified position, then the user sleeves the connecting block 6 on the surface of the limiting block 3, the limiting block 701 moves backwards at the moment, the limiting block 3 enters the inner cavity of the limiting block 701, then the limiting block 3 contacts the clamping block 705 to move upwards, and when the limiting block 3 reaches the specified position, the spring 706 drives the clamping block 705 downwards through the limiting plate 704 into the inner cavity of the clamping groove 4, so that the oxygen alarm body 5 is installed.

To sum up: this oxygen alarm for limited space operation uses through setting up bottom plate 1, mounting hole 2, stopper 3, draw-in groove 4, oxygen alarm body 5, connecting block 6, stop gear 7, spacing shell 701, through-hole 702, L shape pole 703, limiting plate 704, fixture block 705, spring 706, locating lever 707, dead lever 708, movable lever 709, slide bar 710 and spout 8's cooperation, has solved the problem that current oxygen alarm is inconvenient for carrying out the installation operation in limited space.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. The utility model provides an oxygen alarm for limited space operation, includes bottom plate (1), its characterized in that: three mounting holes (2) have been seted up to the front side of bottom plate (1), three stopper (3) have been seted up to the front side fixedly connected with of bottom plate (1), five spout (8) have been seted up on the surface of stopper (3), draw-in groove (4) have been seted up at the top of stopper (3), the front side of bottom plate (1) is provided with oxygen alarm body (5), the fixed surface of oxygen alarm body (5) is connected with three connecting block (6), the front side of stopper (3) runs through to connecting block (6) front side, the front side of connecting block (6) is provided with stop gear (7), stop gear (7) are including spacing shell (701).

2. An oxygen alarm for confined space operations as set forth in claim 1 wherein: two through holes (702) have been seted up to the front side of spacing shell (701), swing joint has L shape pole (703) between the inner chamber of two through holes (702), the top fixedly connected with limiting plate (704) of L shape pole (703), the top fixedly connected with spring (706) of limiting plate (704), the top and the spacing shell (701) fixed connection of spring (706), the inner chamber fixedly connected with fixture block (705) of limiting plate (704), the top and the spacing shell (701) intercommunication of fixture block (705), the bottom of fixture block (705) extends to the inner chamber of draw-in groove (4), the rear side and connecting block (6) swing joint of spacing shell (701).

3. An oxygen alarm for confined space operations as set forth in claim 1 wherein: the inner cavity of the limiting shell (701) is fixedly connected with five sliding rods (710), and the surface of each sliding rod (710) is in sliding connection with the inner cavity of the sliding groove (8).

4. An oxygen alarm for confined space operations as set forth in claim 2 wherein: the front side of the inner cavity of the limiting shell (701) is fixedly connected with a positioning rod (707), and the rear side of the positioning rod (707) is fixedly connected with a limiting block (3).

5. An oxygen alarm for confined space operations as set forth in claim 2 wherein: the inner cavity of the limiting plate (704) is movably connected with two fixing rods (708), and the tops of the fixing rods (708) are fixedly connected with the inner wall of the limiting shell (701).

6. An oxygen alarm for confined space operations as set forth in claim 2 wherein: the top of limiting plate (704) fixedly connected with four movable rods (709), the top of movable rods (709) is communicated with limiting shell (701).