Sealing performance detection device of aerosol fire extinguisher

Abstract

The utility model discloses a sealing detection device for an aerosol fire extinguisher, which comprises a shell, liquid is contained in an inner cavity of the shell, a rotating rod is rotatably connected to the side wall of the inner cavity of the shell, a bracket is connected to the side wall of the rotating rod, a group of arc-shaped clamping plates are rotatably connected to the upper end face of the bracket, and a reset mechanism is arranged between the clamping plates and the bracket. According to the fire extinguisher fixing device, the fire extinguisher on the inner side is clamped and fixed by the clamping plate, and meanwhile, the mounting rods are mounted in the mounting grooves, so that the position of the clamping plate is limited by the fixing belt on the upper side, and a complete fixing structure is formed; according to the fire extinguisher detection device, good stability of a fire extinguisher is kept in the detection process, the space size in an inner cavity of a clamping plate can be adjusted through the adjustable effect of a coil spring and the clamping plate, and therefore the device is suitable for detection work of fire extinguishers of different specifications and sizes.

Description

Technical Field

[0001] The utility model relates to the technical field related to aerosol fire extinguishers, in particular to a sealing detection device for aerosol fire extinguishers. Background Art

[0002] Fire extinguishers are important firefighting tools. After a fire occurs, it is necessary to extinguish the flames in time. In order to strengthen fire safety construction, fire extinguishers are placed in different locations. The increase in demand for fire extinguishers leads to an increase in production. Fire extinguishers are usually produced on a production line. Mass production may cause dew points in fire extinguishers due to operational errors, affecting their sealing. Therefore, after production, it is necessary to test the sealing of fire extinguishers. However, the clamping device structure inside the existing detection device is relatively fixed. During use, when clamping and fixing fire extinguishers of different sizes, the overall stability of the fire extinguisher may not be guaranteed, which may cause the fire extinguisher to shake in the water, affecting the judgment of the staff.

[0003] Therefore, we propose a sealing detection device for an aerosol fire extinguisher to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a sealing detection device for an aerosol fire extinguisher.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A sealing detection device for an aerosol fire extinguisher comprises a shell, wherein the inner cavity of the shell contains liquid, a rotating rod is rotatably connected to the side wall of the inner cavity of the shell, a bracket is connected to the side wall of the rotating rod, a group of arc-shaped clamping plates are rotatably connected to the upper end surface of the bracket, a reset mechanism is arranged between the clamping plates and the bracket, a fixing belt is arranged on the upper side of the clamping plate, both ends of the fixing belt are respectively connected to mounting rods, and a clamping mechanism is arranged between the mounting rod and the clamping plate.

[0007] Preferably, a driving motor is installed on the side wall of the shell, and a power output end of the driving motor is connected to the rotating rod.

[0008] Preferably, the bracket is L-shaped as a whole, the bracket and the side walls of the clamping plate are both hollow-out designs, and baffles are connected to the side walls of the bracket corresponding to the positions of the clamping plate.

[0009] Preferably, the reset mechanism includes a main shaft connected to the upper end surface of the bracket, one end of the clamping plate close to the main shaft is connected to a sleeve, the main shaft penetrates the sleeve longitudinally, and a coil spring is connected between the main shaft and the inner wall of the sleeve.

[0010] Preferably, the fixing belt is entirely made of elastic material.

[0011] Preferably, a mounting groove is provided on the side wall of the clamping plate, and the mounting rod is installed in the mounting groove.

[0012] Preferably, the clamping mechanism includes a receiving groove opened in the inner wall of the mounting rod, a clamping spring is connected to the inner wall of the receiving groove, a clamping rod is connected to the outer end of the clamping spring, a clamping groove is opened on the side wall of the mounting groove, and the clamping rod extends into the clamping groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the utility model is in use, the cooperation between the arranged coil spring, the main shaft and the sleeve can drive the clamping plate to clamp and fix the fire extinguisher inside, and at the same time the mounting rod is installed into the mounting groove, so that the fixing belt limits the position of the clamping plate on the upper side to form a complete fixing structure, so that the fire extinguisher maintains good stability during the detection process, and the adjustable effect of the coil spring and the clamping plate can be used to adjust the size of the space in the inner cavity of the clamping plate, so that the device is suitable for detecting fire extinguishers of different specifications and sizes, and the mounting rod and the fixing belt can be disassembled by using the cooperation of the clamping spring, the clamping rod and the clamping groove, so that the user can replace the fire extinguisher inside the clamping plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the inner cavity structure of the shell of the utility model;

[0017] Figure 3 This is a schematic diagram of the utility model splint and its accessory structure;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0019] In the figure: 1-housing, 2-rotating rod, 201-driving motor, 3-bracket, 4-clamping plate, 401-baffle, 5-reset mechanism, 501-spindle, 502-sleeve, 503-coil spring, 6-fixing belt, 7-mounting rod, 701-mounting groove, 8-clamping mechanism, 801-storage groove, 802-clamping spring, 803-clamping rod, 804-clamping groove. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-4 A sealing detection device for an aerosol fire extinguisher includes a shell 1, an inner cavity of the shell 1 is filled with liquid, a rotating rod 2 is rotatably connected to the side wall of the inner cavity of the shell 1, a driving motor 201 is installed on the side wall of the shell 1, a power output end of the driving motor 201 is connected to the rotating rod 2, a bracket 3 is connected to the side wall of the rotating rod 2, the driving motor 201 drives the bracket 3 to rotate through the rotating rod 2, thereby driving the fire extinguisher to enter the liquid for detection, the bracket 3 is L-shaped as a whole, the side walls of the bracket 3 and the splint 4 are both hollow-shaped, and the side walls of the bracket 3 and the splint 4 are connected to the baffle 401 corresponding to the position of the bracket 3 and the splint 4, which provide a certain limiting effect on the fire extinguisher.

[0025] A group of arc-shaped clamping plates 4 are rotatably connected to the upper end surface of the bracket 3, and a reset mechanism 5 is arranged between the clamping plates 4 and the bracket 3. The reset mechanism 5 includes a main shaft 501 connected to the upper end surface of the bracket 3, and a sleeve 502 is connected to the end of the clamping plate 4 close to the main shaft 501. The main shaft 501 penetrates the sleeve 502 longitudinally, and a coil spring 503 is connected between the main shaft 501 and the inner wall of the sleeve 502. The coil spring 503 applies force to drive the sleeve 502 to rotate, so as to clamp and fix the fire extinguisher inside, so that the fire extinguisher maintains stability, and the adjustable effect of the coil spring 503 and the clamping plate 4 can be used to adjust the size of the space in the inner cavity of the clamping plate 4, so that the device is suitable for detecting fire extinguishers of different specifications and sizes.

[0026] A fixing belt 6 is arranged on the upper side of the splint 4. The fixing belt 6 is made of elastic material as a whole and is retractable to suit different usage environments. Both ends of the fixing belt 6 are respectively connected to mounting rods 7. A mounting groove 701 is opened on the side wall of the splint 4, and the mounting rod 7 is installed in the mounting groove 701.

[0027] A clamping mechanism 8 is provided between the mounting rod 7 and the clamping plate 4, and the clamping mechanism 8 includes a storage groove 801 opened in the inner wall of the mounting rod 7, and a clamping spring 802 is connected to the inner wall of the storage groove 801, and a clamping rod 803 is connected to the outer end of the clamping spring 802. A notch is provided on the side wall of the upper end of the storage groove 801, and a push plate is connected to the side wall corresponding to the position of the notch of the clamping rod 803, and the push plate extends through the notch to the outside, so that the user can push the clamping rod 803. A clamping groove 804 is provided on the side wall of the mounting groove 701, and the clamping rod 803 extends into the clamping groove 804. By utilizing the cooperation of the clamping spring 802, the clamping rod 803 and the clamping groove 804, the mounting rod 7 and the fixing belt 6 can be disassembled, so as to facilitate the user to replace the fire extinguisher inside the clamping plate 4.

[0028] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0029] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

Claims

1. A sealing detection device for an aerosol fire extinguisher, comprising a housing (1), wherein the inner cavity of the housing (1) contains a liquid, and wherein: A rotating rod (2) is rotatably connected to the side wall of the inner cavity of the shell (1), a bracket (3) is connected to the side wall of the rotating rod (2), a group of arc-shaped clamping plates (4) are rotatably connected to the upper end surface of the bracket (3), a reset mechanism (5) is arranged between the clamping plates (4) and the bracket (3), a fixing belt (6) is arranged on the upper side of the clamping plates (4), and the two ends of the fixing belt (6) are respectively connected to mounting rods (7), and a clamping mechanism (8) is arranged between the mounting rod (7) and the clamping plate (4).

2. The sealing detection device for an aerosol fire extinguisher according to claim 1, characterized in that: A driving motor (201) is installed on the side wall of the housing (1), and a power output end of the driving motor (201) is connected to the rotating rod (2).

3. The sealing detection device for an aerosol fire extinguisher according to claim 1, characterized in that: The bracket (3) is L-shaped as a whole, and the side walls of the bracket (3) and the clamping plate (4) are both hollow-out designs. The side walls of the bracket (3) corresponding to the positions of the clamping plate (4) are connected to baffles (401).

4. The sealing detection device for an aerosol fire extinguisher according to claim 1, characterized in that: The reset mechanism (5) comprises a main shaft (501) connected to the upper end surface of the bracket (3); one end of the clamping plate (4) close to the main shaft (501) is connected to a sleeve (502); the main shaft (501) longitudinally penetrates the sleeve (502); and a coil spring (503) is connected between the main shaft (501) and the inner wall of the sleeve (502).

5. The sealing detection device for an aerosol fire extinguisher according to claim 1, characterized in that: The fixing belt (6) is made entirely of elastic material.

6. The sealing detection device for an aerosol fire extinguisher according to claim 1, characterized in that: A mounting groove (701) is provided on the side wall of the clamping plate (4), and the mounting rod (7) is installed in the mounting groove (701).

7. The sealing detection device for an aerosol fire extinguisher according to claim 6, characterized in that: The clamping mechanism (8) comprises a receiving groove (801) formed in the inner wall of the mounting rod (7); a clamping spring (802) is connected to the inner wall of the receiving groove (801); the outer end of the clamping spring (802) is connected to a clamping rod (803); a clamping groove (804) is formed on the side wall of the mounting groove (701); and the clamping rod (803) extends into the clamping groove (804).

Images