Liftable combustible gas alarm device

Abstract

The utility model relates to the technical field of alarm devices, discloses a liftable combustible gas alarm device, and solves the problem that an alarm is very easy to be influenced and damaged by external uncertain factors due to the fact that a liftable combustible gas alarm device is exposed outside. A lifting platform is arranged at the upper end of the body, an alarm is arranged at the upper end of the lifting platform, a protection mechanism is arranged at the upper end of the lifting platform and comprises an iron fence, a fence door is arranged on one side of the iron fence, a buckle is arranged at the end, away from a hinge, of the fence door, and the iron fence arranged on the peripheral edge of the lifting platform can protect the alarm in the lifting platform. The iron fence is free of external hard contact, the service life of the iron fence is prolonged, the fence door is arranged on one side of the iron fence, the buckle on one side of the fence door is convenient to open and close, operation such as observation and adjustment of the internal alarm can be achieved under the condition that the protection effect on the alarm is not affected, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm devices, in particular to a liftable combustible gas alarm device. Background Art

[0002] The combustible gas alarm device is used to detect the leakage of combustible gas. When there is a combustible gas leak in the industrial environment, when the combustible gas alarm device detects that the gas concentration reaches the critical point of explosion, the combustible gas alarm device will send out an alarm signal to remind the on-site staff to take safety measures and drive the exhaust, cut-off and spray systems to prevent explosions, fires and poisoning accidents, thereby ensuring safe production.

[0003] The existing Chinese patent with publication number CN217690272U discloses a liftable combustible gas alarm device, which increases the protection of the alarm device and improves the convenience of device operation; it includes a fixed platform, a support mechanism and a driving mechanism, and the fixed platform and the driving mechanism are respectively installed on the support mechanism; the support includes a mounting base, a support tube, an adjustment tube, a mounting tube, a positioning pin, a first straight rack and a first spring, which are installed at the bottom end of the support tube, and the support tube is slidably connected with the inner wall of the adjustment tube cavity, the fixed platform is installed on the outer wall of the adjustment tube, the mounting tube is installed inside the adjustment tube cavity, and a plurality of groups of through holes are symmetrically arranged at the bottom end of the working cavity of the mounting tube, the positioning pin is slidably connected with the through hole of the mounting tube, the first straight rack is installed on the positioning pin, and the two ends of the first spring are respectively connected with the first straight rack, and a plurality of groups of limit grooves are arranged in the inner cavity of the support tube, and the driving mechanism is connected with the plurality of first straight racks. However, the alarm of this device is exposed on the outer platform, which makes the alarm very easy to be affected and damaged by external uncertain factors. Utility Model Content

[0004] The purpose of the utility model is to provide a liftable combustible gas alarm device, which is used to work and thus solves the problem that the liftable combustible gas alarm device is exposed to the outside, causing the alarm to be easily affected and damaged by external uncertain factors.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liftable combustible gas alarm device, comprising a main body, a lifting assembly is arranged inside the main body, a lifting platform is arranged at the upper end of the main body, an alarm is arranged at the upper end of the lifting platform, a protective mechanism is arranged at the upper end of the lifting platform, the protective mechanism comprises an iron fence, a gate is hinged on one side of the iron fence, a buckle is fixedly arranged on the end of the gate away from the hinge, the iron fence arranged on the edges around the lifting platform can protect the internal alarm from hard contact with the outside world, and increase its service life, a gate is arranged on one side of the iron fence, and the buckle on one side of the gate is convenient for opening and closing it, so that the internal alarm can be observed and adjusted without affecting the protection effect of the alarm, thereby greatly improving the practicality of the device.

[0006] Preferably, the lifting assembly includes a driving mechanism, one side of the driving mechanism is meshed with the lifting mechanism, the driving mechanism includes a motor, one end of the motor is fixedly provided with a rotating shaft, one end of the rotating shaft is fixedly provided with a gear, the rotating shaft is driven by the motor to rotate, thereby driving the gear to rotate, and since the gear is in a meshing relationship with the lifting mechanism, the lifting mechanism can be moved up and down.

[0007] Preferably, the lifting mechanism includes a fixed plate, a rack is fixedly provided on one side of the fixed plate close to the driving mechanism, and a plurality of sliders are fixedly provided on the other side of the fixed plate. The rack is meshed with the gear to achieve its own lifting and lowering movement. The setting of the slider greatly increases its own stability during the lifting process and improves the service life of the mechanism.

[0008] Preferably, the main body includes a base, a buffer pad is fixedly provided on the upper end of the base, a shell is fixedly provided on the upper end of the buffer pad, a slide groove is opened on the upper end of the shell, and a rectangular groove is opened on the upper end of the shell. The positions of various components are fixed by the base, so that the overall structural layout is more reasonable and the use process is convenient and clear.

[0009] Preferably, the lifting platform includes a platform, a rectangular shell is fixedly provided at the lower end of the platform, and the rectangular shell is arranged in a rectangular groove, so that the lifting platform is very stable and firm during the lifting process. By arranging the platform above the lifting mechanism, the lifting mechanism drives the platform to move up and down when it moves up and down.

[0010] Preferably, elastic strips are fixedly provided around the outer side of the shell, and the shell is protected by the elastic strips to prevent deformation caused by hard contact with external objects from affecting its internal structure and affecting the normal use of the device.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model proposes a liftable combustible gas alarm device, comprising a main body, a lifting assembly is arranged inside the main body, a lifting platform is arranged on the upper end of the main body, an alarm is arranged on the upper end of the lifting platform, a protection mechanism is arranged on the upper end of the lifting platform, the protection mechanism comprises an iron fence, a gate is hinged on one side of the iron fence, a buckle is fixedly arranged on the end of the gate away from the hinge, the iron fence arranged on the edges around the lifting platform can protect the internal alarm from hard contact with the outside world, and its service life is increased, a gate is arranged on one side of the iron fence, and the buckle on one side of the gate is convenient for opening and closing it, so that the internal alarm can be observed and adjusted without affecting the protection effect of the alarm, thereby greatly improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the main structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the lifting assembly structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the lifting platform and the protection mechanism of the utility model.

[0017] In the figure: 1. main body; 11. base; 12. buffer pad; 13. shell; 14. elastic strip; 15. slide groove; 16. rectangular groove; 2. lifting assembly; 21. driving mechanism; 211. motor; 212. rotating shaft; 213. gear; 22. lifting mechanism; 221. fixing plate; 222. slider; 223. rack; 3. lifting platform; 31. platform; 32. rectangular shell; 4. protection mechanism; 41. iron rail; 42. gate; 43. buckle; 5. alarm. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0020] Combination Figure 1 , Figure 4A liftable combustible gas alarm device comprises a main body 1, a lifting assembly 2 is arranged inside the main body 1, a lifting platform 3 is arranged at the upper end of the main body 1, an alarm 5 is arranged at the upper end of the lifting platform 3, and a protection mechanism 4 is arranged at the upper end of the lifting platform 3. The protection mechanism 4 comprises an iron fence 41, a gate 42 is hinged on one side of the iron fence 41, and a buckle 43 is fixedly arranged on the end of the gate 42 away from the hinge. The iron fence 41 arranged on the edges around the lifting platform 3 can protect the alarm 5 inside from hard contact with the outside world, thereby increasing its service life. A gate 42 is arranged on one side of the iron fence 41, and a buckle 43 on one side of the gate 42 is convenient for opening and closing it, so that the internal alarm 5 can be observed and adjusted without affecting the protection effect of the alarm 5, thereby greatly improving the practicality of the device.

[0021] Combination Figure 3 The lifting assembly 2 includes a driving mechanism 21, and a lifting mechanism 22 is meshedly arranged on one side of the driving mechanism 21. The driving mechanism 21 includes a motor 211, and a rotating shaft 212 is fixedly arranged at one end of the motor 211. A gear 213 is fixedly arranged at one end of the rotating shaft 212. The rotating shaft 212 is driven to rotate by the motor 211, thereby driving the gear 213 to rotate. Since the gear 213 is in meshing relationship with the lifting mechanism 22, the lifting mechanism 22 can be moved up and down.

[0022] Combination Figure 3 The lifting mechanism 22 includes a fixed plate 221, a rack 223 is fixedly provided on one side of the fixed plate 221 close to the driving mechanism 21, and a plurality of sliders 222 are fixedly provided on the other side of the fixed plate 221. The rack 223 is meshed with the gear 213 to realize its own lifting and lowering movement. The setting of the slider 222 greatly increases its own stability during the lifting process and improves the service life of the mechanism.

[0023] Combination Figure 2 The main body 1 includes a base 11, a buffer pad 12 is fixedly provided on the upper end of the base 11, a shell 13 is fixedly provided on the upper end of the buffer pad 12, a slide groove 15 is provided on the upper end of the shell 13, and a rectangular groove 16 is provided on the upper end of the shell 13. The positions of various components are fixed by the base 11, so that the overall structural layout is more reasonable and the use process is convenient and clear.

[0024] Combination Figure 4 The lifting platform 3 includes a platform 31, and a rectangular shell 32 is fixedly provided at the lower end of the platform 31. The rectangular shell 32 is arranged in the rectangular groove 16, so that the lifting platform 3 is very stable and firm during the lifting process. By arranging the platform 31 above the lifting mechanism 22, the lifting mechanism 22 drives the platform 31 to move up and down when it moves up and down.

[0025] Combination Figure 2Elastic strips 14 are fixedly arranged around the outer side of the shell 13. The shell 13 is protected by the setting of the elastic strips 14 to prevent deformation caused by hard contact with external objects from affecting its internal structure and affecting the normal use of the device.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liftable combustible gas alarm device, comprising a main body (1), a lifting assembly (2) is arranged inside the main body (1), a lifting platform (3) is arranged at the upper end of the main body (1), an alarm (5) is arranged at the upper end of the lifting platform (3), and a protection mechanism (4) is arranged at the upper end of the lifting platform (3), characterized in that: The protection mechanism (4) comprises an iron fence (41), one side of the iron fence (41) is hingedly provided with a fence door (42), and one end of the fence door (42) away from the hinge is fixedly provided with a buckle (43).

2. A liftable combustible gas alarm device according to claim 1, characterized in that: The lifting assembly (2) comprises a driving mechanism (21), one side of the driving mechanism (21) is meshed with a lifting mechanism (22), the driving mechanism (21) comprises a motor (211), one end of the motor (211) is fixedly provided with a rotating shaft (212), and one end of the rotating shaft (212) is fixedly provided with a gear (213).

3. A liftable combustible gas alarm device according to claim 2, characterized in that: The lifting mechanism (22) comprises a fixed plate (221), a rack (223) is fixedly arranged on one side of the fixed plate (221) close to the driving mechanism (21), and a plurality of sliding blocks (222) are fixedly arranged on the other side of the fixed plate (221).

4. The liftable combustible gas alarm device according to claim 1 is characterized in that: The main body (1) comprises a base (11), a buffer pad (12) is fixedly arranged on the upper end of the base (11), a shell (13) is fixedly arranged on the upper end of the buffer pad (12), a slide groove (15) is provided on the upper end of the shell (13), and a rectangular groove (16) is provided on the upper end of the shell (13).

5. The liftable combustible gas alarm device according to claim 1 is characterized in that: The lifting platform (3) comprises a platform (31), and a rectangular shell (32) is fixedly arranged at the lower end of the platform (31).

6. The liftable combustible gas alarm device according to claim 4 is characterized in that: Elastic strips (14) are fixedly arranged around the outer side of the shell (13).

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