CN214374664U - Combustible gas alarm detector with conveniently replaced detection head - Google Patents

Abstract

The utility model discloses a conveniently change combustible gas alarm detector of detection head, which comprises a housin, two electric telescopic handle of the interior roof fixedly connected with of casing, two the common fixedly connected with expansion plate of electric telescopic handle's drive end, the lower fixed surface of expansion plate is connected with surveys the socket, the inside of surveying the socket is provided with the CPU module, the socket end of surveying the socket is provided with test probe, the bottom of casing is provided with the protective cover, the lower surface of expansion plate is provided with two bracing pieces, two the bracing piece is located the both sides of surveying the socket respectively. The utility model discloses directly stretch out test probe when needs are changed test probe, need not dismantle the casing and can change test probe, with alarm information remote transmission simultaneously to personnel are not in the field, also can in time discover and handle, and be convenient for the clearance and the change of the dust screen of being convenient for.

Description

Combustible gas alarm detector with conveniently replaced detection head

Technical Field

The utility model relates to a gaseous detection technical field especially relates to a conveniently change combustible gas alarm detector who detects head.

Background

The combustible gas detector is to the detector of single or more combustible gas concentration response, exists in some measuring heads and detector main part for split type combustible gas alarm detector, when the detecting head damages, only need to change the detecting head and can continue to use to resources are saved and cost, the detecting head is plug-in design with surveying the main part, only need like plug and socket generally pull out the detecting head and can change. But present domestic combustible gas alarm detector is for preventing dust, protection and greasy dirt attach to its inside that detects the head and generally all be located the casing, when needs are changed the detection head, need take the casing apart just can pull out the change from detecting the socket with detecting the head, the casing of detector is not convenient for open, and casing inner space is less, stretch into the casing inside with the finger not convenient for and will detect the head and extract the change to make the change to detecting the head comparatively hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combustible gas alarm detector with a convenient replacement detection head.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a combustible gas alarm detector convenient for replacing a detection head comprises a shell, wherein the inner top wall of the shell is fixedly connected with two electric telescopic rods, the driving ends of the two electric telescopic rods are fixedly connected with a telescopic plate together, the lower surface of the telescopic plate is fixedly connected with a detection socket, a CPU module is arranged inside the detection socket, a detection probe is arranged at the socket end of the detection socket, the bottom end of the shell is provided with a protective cover, the lower surface of the telescopic plate is provided with two supporting rods which are respectively positioned at two sides of the detection socket, one ends of the two supporting rods, far away from the telescopic plate, are fixedly connected with the protective cover together, the surface of the protective cover, close to the supporting rods, is fixedly connected with two sliding plates, a dust screen is arranged between the two sliding plates, and the inner top wall of the shell is provided with a controller and a wireless transmission module, the lateral wall of casing is fixed to be inlayed even there is audible-visual alarm device, two fixed slots, two have been seted up to the lower surface of expansion plate the one end that the bracing piece is close to the expansion plate extends to the inside of two fixed slots respectively, two the bracing piece is located the inside lateral wall of two fixed slots and all sets up flutedly, two the draw-in groove has all been seted up to the inside wall that the fixed slot is close to the recess, be provided with fixed knot structure between draw-in groove and the recess.

As a further description of the above technical solution:

the fixed knot constructs including spring and card pearl, the spring is located the inside of recess, the one end of spring and the inner wall fixed connection of recess, and the other end and the card pearl fixed connection of spring, the one end that the spring was kept away from to the card pearl extends to the inside of draw-in groove.

As a further description of the above technical solution:

one end of the detection probe is provided with a plug connector, and the detection probe is electrically connected with the CPU module inside the detection socket through the plug connector.

As a further description of the above technical solution:

the controller is electrically connected with the electric telescopic rod.

As a further description of the above technical solution:

the wireless transmission module is electrically connected with the CPU module and is wirelessly connected with the remote terminal.

As a further description of the above technical solution:

a plurality of air inlets are formed in the surface of the protective cover.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting of electric telescopic handle, protective cover, bracing piece can directly stretch out test probe when needs are changed test probe, need not dismantle the casing and can change test probe, simultaneously through the setting of spring, card pearl, fixed slot, bracing piece, can pull out the protective cover when needs are changed test probe, it is more convenient to make the probe change, can be inside retracting into the casing with test probe after the change finishes, protects the probe.

2. The utility model discloses a wireless transmission module's setting can be when reporting to the police, with alarm information remote transmission to personnel are not in the field, also can in time discover and handle, when playing dustproof effect through setting up of dust screen, slide simultaneously, the clearance and the change of the dust screen of being convenient for.

Drawings

FIG. 1 is a main sectional view of a combustible gas alarm detector with a conveniently replaceable detection head according to the present invention;

FIG. 2 is an enlarged view of A of the flammable gas alarm detector with the detection head convenient to replace, according to the present invention;

fig. 3 is a block diagram of a combustible gas alarm detector with a replaceable detection head.

Illustration of the drawings:

1. a housing; 2. an electric telescopic rod; 3. a probing socket; 4. a CPU module; 5. a retractable plate; 6. an audible and visual alarm device; 7. plugging and unplugging a connector; 8. a protective cover; 9. a dust screen; 10. a slide plate; 11. detecting a probe; 12. a controller; 13. a wireless transmission module; 14. a card slot; 15. clamping the beads; 16. a groove; 17. fixing grooves; 18. a spring; 19. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a combustible gas alarm detector convenient for replacing a detection head comprises a shell 1, wherein two electric telescopic rods 2 are fixedly connected to the inner top wall of the shell 1, the driving ends of the two electric telescopic rods 2 are fixedly connected with a telescopic plate 5 together, the lower surface of the telescopic plate 5 is fixedly connected with a detection socket 3, a CPU module 4 is arranged inside the detection socket 3, a detection probe 11 is arranged at the socket end of the detection socket 3, a protective cover 8 is arranged at the bottom end of the shell 1, two support rods 19 are arranged on the lower surface of the telescopic plate 5, the two support rods 19 are respectively positioned at two sides of the detection socket 3, one ends of the two support rods 19 far away from the telescopic plate 5 are fixedly connected with the protective cover 8 together, two sliding plates 10 are fixedly connected to the surface of the protective cover 8 close to the support rods 19, a dustproof net 9 is arranged between the two sliding plates 10, a controller 12 and a wireless transmission module 13 are arranged on the inner top wall of the shell 1, the fixed knot of lateral wall of casing 1 has acousto-optic warning device 6, and two fixed slots 17 have been seted up to the lower surface of expansion plate 5, and two bracing pieces 19 are close to the one end of expansion plate 5 and extend to the inside of two fixed slots 17 respectively, and two bracing pieces 19 are located the inside lateral wall of two fixed slots 17 and all set up fluted 16, and draw-in groove 14 has all been seted up to the inside wall that two fixed slots 17 are close to recess 16, is provided with fixed knot between draw-in groove 14 and the recess 16 and constructs.

The fixing structure comprises a spring 18 and a clamping bead 15, the spring 18 is located inside the groove 16, one end of the spring 18 is fixedly connected with the inner wall of the groove 16, the other end of the spring 18 is fixedly connected with the clamping bead 15, one end, far away from the spring 18, of the clamping bead 15 extends into the clamping groove 14, and the protective cover 8 is detached to avoid influencing the replacement of the detection probe 11; one end of the detection probe 11 is provided with a plug connector 7, and the detection probe 11 is electrically connected with the CPU module 4 in the detection socket 3 through the plug connector 7, so that the signal transmission is facilitated; the controller 12 is electrically connected with the electric telescopic rod 2, so that the electric telescopic rod 2 can be conveniently controlled to stretch; the wireless transmission module 13 is electrically connected with the CPU module 4, and the wireless transmission module 13 is wirelessly connected with a remote terminal and can carry out remote alarm; the surface of the protective cover 8 is provided with a plurality of air inlets for the combustible gas to enter.

The working principle is as follows: when needs are changed to test probe 11, start electric telescopic handle 2 through controller 12 and make it promote the expansion plate 5 and remove, move test probe 11 out inside casing 1, and stimulate the protective cover 8, make card pearl 15 and draw-in groove 14 break away from, pull down protective cover 8, later pull out test probe 11 from detecting socket 3, the test probe 11 of renewal can, it inserts protective cover 8's bracing piece 19 inside fixed slot 17 to change after accomplishing, make card pearl 15 and draw-in groove 14 block, and retract expansion plate 5, can accomplish whole change, when combustible gas reveals, the smell passes through test probe 11 through protective cover 8 entering and detects, pass CPU module 4 with the signal when detecting combustible gas, and report to the police through audible-visual alarm device 6, carry out alarm signal's teletransmission simultaneously through wireless transmission module 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a conveniently change combustible gas alarm detector who detects head, includes casing (1), its characterized in that: the inner top wall of the shell (1) is fixedly connected with two electric telescopic rods (2), the driving ends of the two electric telescopic rods (2) are fixedly connected with a telescopic plate (5) together, the lower surface of the telescopic plate (5) is fixedly connected with a detection socket (3), a CPU module (4) is arranged inside the detection socket (3), a detection probe (11) is arranged at the socket end of the detection socket (3), a protective cover (8) is arranged at the bottom end of the shell (1), two support rods (19) are arranged at the lower surface of the telescopic plate (5), the two support rods (19) are respectively positioned at two sides of the detection socket (3), one ends of the two support rods (19) far away from the telescopic plate (5) are fixedly connected with the protective cover (8) together, and the surface of the protective cover (8) close to the support rods (19) is fixedly connected with two sliding plates (10), two be provided with dust screen (9) between slide (10), the interior roof of casing (1) is provided with controller (12) and wireless transmission module (13), the lateral wall of casing (1) is fixed to be inlayed and is linked there are audible-visual alarm device (6), two fixed slots (17), two have been seted up to the lower surface of expansion plate (5) bracing piece (19) are close to the one end of expansion plate (5) and extend to the inside of two fixed slots (17) respectively, two bracing piece (19) are located the inside lateral wall of two fixed slots (17) and all set up fluted (16), two fixed slot (17) are close to the inside wall of recess (16) and all seted up draw-in groove (14), be provided with fixed knot structure between draw-in groove (14) and recess (16).

2. The combustible gas alarm detector convenient for replacing the detection head as claimed in claim 1, is characterized in that: fixed knot constructs including spring (18) and card pearl (15), spring (18) are located the inside of recess (16), the inner wall fixed connection of the one end of spring (18) and recess (16), and the other end and the card pearl (15) fixed connection of spring (18), the inside that the one end that spring (18) were kept away from to card pearl (15) extends to draw-in groove (14).

3. The combustible gas alarm detector convenient for replacing the detection head as claimed in claim 1, is characterized in that: one end of the detection probe (11) is provided with a plug connector (7), and the detection probe (11) is electrically connected with a CPU module (4) inside the detection socket (3) through the plug connector (7).

4. The combustible gas alarm detector convenient for replacing the detection head as claimed in claim 1, is characterized in that: the controller (12) is electrically connected with the electric telescopic rod (2).

5. The combustible gas alarm detector convenient for replacing the detection head as claimed in claim 1, is characterized in that: the wireless transmission module (13) is electrically connected with the CPU module (4), and the wireless transmission module (13) is wirelessly connected with the remote terminal.

6. The combustible gas alarm detector convenient for replacing the detection head as claimed in claim 1, is characterized in that: the surface of the protective cover (8) is provided with a plurality of air inlets.

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