Flame detector function tester

Abstract

The utility model relates to the technical field of fire detection, and discloses a flame detector function tester which comprises a rotating structure, a moving structure and a protective cover. According to the flame detector function tester, a first stepping motor and a second stepping motor are arranged, the first stepping motor operates to enable a first gear to rotate, and a first rotating rod and a rotating block can be driven to rotate through meshing of the first gear and a second gear, so that the angle of the tester body can be adjusted left and right; a second stepping motor operates to enable a fourth gear to rotate, and a second rotating rod can be driven to rotate through meshing of a third gear and the fourth gear, so that the angle of the tester body can be adjusted up and down, and through the operation, people can adjust the angle of the tester body conveniently; the scene detection range of the device is enlarged, and the device is more convenient to use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fire detection, in particular to a flame detector function tester. BACKGROUND

[0002] The flame detector function tester is a device for testing the performance and reliability of the flame detector. It is mainly used for debugging, acceptance and maintenance inspection of the automatic fire alarm system. Through simulating the fire condition, the tester can verify whether the flame detector can respond in time and issue an alarm signal when an actual fire occurs.

[0003] The existing patent (announcement number: CN222014858U) discloses a fire safety flame detector function tester, which belongs to the technical field of fire detection and comprises a base, a fixed plate fixedly connected to the upper side of the base, two handles fixedly connected to the outer wall of the fixed plate, an installation box fixedly connected to the upper side of the base, an installation column movably penetrating through the outer wall of the installation box, a lifting mechanism provided between the outer wall of the installation column and the inner bottom wall of the installation box, an installation disc fixedly connected to the upper side of the installation column, and a tester body installed on the upper side of the installation disc. The utility model discloses a controller starts the motor to drive the worm, drives the worm gear meshed with it to rotate, utilizes the rotation of the gear, makes the installation column lift under the limitation of the limiting rod, thereby achieving the effect of height adjustment of the tester body, and greatly improving the practicability of the device.

[0004] The device in the above-mentioned comparative document solves the problem that the existing flame detector function tester is generally fixed in length and is not suitable for testing the flame detector installed at a high position, but the device cannot adjust the angle of the tester body when in use and can only detect the flame detector at the horizontal angle, and the detection scene is limited. In order to solve the above-mentioned problem, a flame detector function tester is proposed. Utility model content

[0005] In view of the deficiencies of the prior art, the present application provides a flame detector function tester, which has the advantages of rotating structure and solves the problem that the device cannot adjust the angle of the tester body and can only detect the flame detector at the horizontal angle, and the detection scene is limited.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a flame detector function tester, comprising a rotating structure, a moving structure and a protective cover, the rotating structure comprising a support table, the support table being fixedly connected with an adjusting rod at the bottom, the moving structure comprising a moving shell, the moving shell being fixedly connected with a support frame and a transmission shell at the top, and the adjusting rod being fixedly connected to the top of the support frame at the bottom end.

[0007] The top of the support table is fixedly connected with a fixed shell, the inside bottom of the fixed shell is fixedly connected with a first stepper motor, the output end of the first stepper motor is fixedly connected with a first gear, the inside bottom of the fixed shell is fixedly connected with a first rotating rod, the surface of the first rotating rod is fixedly connected with a second gear, the first gear and the second gear are meshed with each other, the top end of the first rotating rod penetrates through the top of the fixed shell in a rotating mode and is fixedly connected with a rotating block, the surface of the rotating block is fixedly connected with an L-shaped rod and a rotating shell, the second rotating rod is rotatably connected between the side surface of the L-shaped rod and the inside side surface of the rotating shell through a bearing, the surface of the second rotating rod is fixedly connected with a tester body, the tester body is between the rotating shell and the L-shaped rod, the inside side surface of the rotating shell is fixedly connected with a second stepper motor, the surface of the second rotating rod is fixedly connected with a third gear, the output end of the second stepper motor is fixedly connected with a fourth gear, and the third gear and the fourth gear are meshed with each other.

[0008] Through the above scheme, by arranging the first stepper motor and the second stepper motor, the first stepper motor operates to rotate the first gear, the first rotating rod and the rotating block are driven to rotate through the meshing of the first gear and the second gear, so that the angle of the tester body can be adjusted left and right, the second stepper motor operates to rotate the fourth gear, the second rotating rod is driven to rotate through the meshing of the third gear and the fourth gear, so that the angle of the tester body can be adjusted up and down, through the above operation, the angle of the tester body can be adjusted conveniently, the range of device detection scene is improved, and the device is more convenient to use.

[0009] Further, the inside side surface of the transmission shell is rotatably provided with a first rotating rod through a bearing, the surface of the first rotating rod is fixedly connected with a worm, the inside top of the transmission shell is rotatably connected with a second rotating rod through a bearing, the surface of the second rotating rod is fixedly connected with a worm wheel, the worm and the worm wheel are meshed with each other, one end of the first rotating rod is fixedly connected with a knob, the bottom end of the second rotating rod penetrates through the top of the moving shell in a rotating mode and is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded cylinder, and the bottom of the threaded cylinder is fixedly connected with a movable plate.

[0010] Through the above scheme, by arranging the knob, people rotate the knob to drive the wheels to move into or out of the moving shell, when the wheels move into the moving shell, the device can be conveniently placed and supported, and when the wheels move out of the moving shell, the device can be conveniently moved under the action of the wheels.

[0011] Further, the inside of the movable plate is fixedly connected with a plurality of fixed cylinders, the inside top of the fixed cylinder is fixedly connected with a buffer rod, and the bottom end of the buffer rod is fixedly connected with a wheel.

[0012] Through the above scheme, by setting the buffer rod, through the buffer structure built-in buffer rod, the adaptive damping and bearing can be realized, when the wheel contacts uneven ground, the buffer rod buffers the vibration through elastic deformation, which can protect the internal precision parts of the tester.

[0013] Further, the top of the movable plate is fixedly connected with a limiting cylinder, and the top end of the moving shell is fixedly connected with a limiting rod which is slidingly connected in the limiting cylinder.

[0014] Through the above scheme, by setting the limiting cylinder and the limiting rod, the cooperation of the limiting cylinder and the limiting rod can ensure the stable movement of the movable plate in the vertical direction, avoid lateral deviation caused by threaded transmission, and improve the lifting precision.

[0015] Further, the side surface of the moving shell is fixedly connected with an annular contact plate, and the bottom of the annular contact plate is on the same horizontal plane as the bottom of the moving shell.

[0016] Through the above scheme, by setting the annular contact plate, the offset range of the movable plate can be further limited under the action of the annular contact plate, and the contact area of the device with the ground can be increased.

[0017] Further, the top of the fixed shell and the bottom of the rotating block are provided with annular grooves, and a plurality of balls are slidingly connected in the annular grooves.

[0018] Through the above scheme, by setting the annular grooves and the balls, the balls sliding in the annular grooves mainly play a role in reducing the rotating friction, so that the rotation between the rotating block and the fixed shell is smoother.

[0019] Further, the surface of the protective cover is fixedly connected with a handle and a hanging ring, and the surface of the adjusting rod is fixedly connected with a hook.

[0020] Through the above scheme, by setting the handle, it is convenient for people to take the protective cover, by setting the hanging ring and the hook, by connecting the hanging ring with the hook on the adjusting rod, the temporary suspension of the protective cover can be realized, and the floor area can be reduced.

[0021] Further, the top of the support table is provided with an annular clamping groove, and the bottom of the protective cover is fixedly connected with a clamping ring.

[0022] Through the above scheme, by setting the annular clamping groove and the clamping ring, after placing the protective cover on the top of the support table, the clamping ring can be clamped in the annular clamping groove, and through the cooperation of the annular clamping groove and the clamping ring, the position of the protective cover can be fixed, so that displacement or falling caused by vibration or external force during use is prevented.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The fire detector function tester, through the first step motor and the second step motor, the first step motor runs, the first gear can rotate, through the meshing of the first gear and the second gear, the first rotating rod and the rotating block can be driven to rotate, so that the angle of the tester body can be adjusted left and right, the second step motor runs, the fourth gear can rotate, through the meshing of the third gear and the fourth gear, the second rotating rod can be driven to rotate, so that the angle of the tester body can be adjusted up and down, through the above operation, so as to facilitate people to adjust the angle of the tester body, improve the range of device detection scene, and use more conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure schematic view of the front view of the application;

[0026] Figure 2 It is a structure schematic view of the front view of the application;

[0027] Figure 3 It is a structure schematic view of the transmission shell section of the application;

[0028] Figure 4 It is Figure 2 The enlarged structure schematic view of A in the application;

[0029] Figure 5 It is Figure 2 The enlarged structure schematic view of B in the application.

[0030] In the figure:

[0031] 1, rotating structure; 101, support table; 102, fixed shell; 103, first step motor; 104, first gear; 105, first rotating rod; 106, second gear; 107, rotating block; 108, L-shaped rod; 109, rotating shell; 1010, second step motor; 1011, second rotating rod; 1012, third gear; 1013, fourth gear; 1014, annular groove; 1015, ball; 1016, annular clamping groove;

[0032] 2, adjusting rod; 201, hook;

[0033] 3, moving structure; 301, moving shell; 302, support frame; 303, transmission shell; 304, first rotating rod; 305, worm; 306, knob; 307, second rotating rod; 308, worm gear; 309, threaded rod; 3010, threaded cylinder; 3011, movable plate; 3012, limiting cylinder; 3013, limiting rod; 3014, fixed cylinder; 3015, buffer rod; 3016, wheel; 3017, annular contact plate;

[0034] 4, shield; 401, snap ring; 402, handle; 403, hanging ring;

[0035] 5, tester body. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0037] Please refer to Figure 1 , Figure 2 and Figure 4 A kind of flame detector function tester in the embodiment, including rotating structure 1, mobile structure 3 and shield 4, rotating structure 1 includes support table 101, the bottom of support table 101 is fixedly connected with adjusting rod 2, mobile structure 3 includes mobile shell 301, mobile shell 301 top is fixedly connected with support frame 302 and transmission shell 303, adjusting rod 2 bottom end is fixedly connected on the top of support frame 302;

[0038] The top of the support table 101 is fixedly connected with a fixed shell 102, the bottom of the inside of the fixed shell 102 is fixedly connected with a first stepping motor 103, the output end of the first stepping motor 103 is fixedly connected with a first gear 104, the bottom of the inside of the fixed shell 102 is fixedly connected with a first rotating rod 105, the surface of the first rotating rod 105 is fixedly connected with a second gear 106, the first gear 104 and the second gear 106 are engaged with each other, the top end of the first rotating rod 105 rotates through the top of the fixed shell 102 and is fixedly connected with a rotating block 107, the surface of the rotating block 107 is fixedly connected with an L-shaped rod 108 and a rotating shell 109, the side surface of the L-shaped rod 108 and the inside side surface of the rotating shell 109 are rotatably connected with a second rotating rod 1011 through a bearing, the surface of the second rotating rod 1011 is fixedly connected with a tester body 5, the tester body 5 is between the rotating shell 109 and the L-shaped rod 108, the inside side surface of the rotating shell 109 is fixedly connected with a second stepping motor 1010, the surface of the second rotating rod 1011 is fixedly connected with a third gear 1012, the output end of the second stepping motor 1010 is fixedly connected with a fourth gear 1013, the third gear 1012 and the fourth gear 1013 are engaged with each other, by arranging the first stepping motor 103 and the second stepping motor 1010, the first stepping motor 103 operates to make the first gear 104 rotate, by the engagement of the first gear 104 and the second gear 106, the first rotating rod 105 and the rotating block 107 can be driven to rotate, so that the angle of the tester body 5 can be adjusted left and right, the second stepping motor 1010 operates to make the fourth gear 1013 rotate, by the engagement of the third gear 1012 and the fourth gear 1013, the second rotating rod 1011 can be driven to rotate, so that the angle of the tester body 5 can be adjusted up and down, by the above operation, the angle of the tester body 5 can be adjusted conveniently, the range of device detection scene is improved, and it is more convenient to use.

[0039] Please refer to Figure 3 and Figure 5The inside side of the transmission shell 303 is rotatably provided with a first rotating rod 304 through a bearing, the surface of the first rotating rod 304 is fixedly connected with a worm 305, the inside top of the transmission shell 303 is rotatably connected with a second rotating rod 307 through a bearing, the surface of the second rotating rod 307 is fixedly connected with a worm wheel 308, the worm 305 and the worm wheel 308 are meshed with each other, one end of the first rotating rod 304 is fixedly connected with a knob 306, the bottom end of the second rotating rod 307 rotatably penetrates through the top of the moving shell 301 and is fixedly connected with a threaded rod 309, the surface of the threaded rod 309 is threadedly connected with a threaded cylinder 3010, the bottom of the threaded cylinder 3010 is fixedly connected with a movable plate 3011, by arranging the knob 306, people rotate the knob 306, so that the first rotating rod 304 and the worm 305 rotate, through the meshing of the worm 305 and the worm wheel 308, the second rotating rod 307 and the threaded rod 309 can be driven to rotate, then under the limiting of the limiting cylinder 3012 and the limiting rod 3013, the threaded cylinder 3010 can move on the surface of the threaded rod 309, so that the wheel 3016 can be moved into the moving shell 301, after the movement is completed, it is convenient for people to support and place the device, a plurality of fixed cylinders 3014 are fixedly connected in the movable plate 3011, the inside top of the fixed cylinder 3014 is fixedly connected with a buffer rod 3015, the bottom end of the buffer rod 3015 is fixedly connected with a wheel 3016, by arranging the buffer rod 3015, through the built-in buffer structure of the buffer rod 3015, shock absorption and load-bearing self-adaptation can be realized, when the wheel 3016 contacts uneven ground, the buffer rod 3015 can buffer vibration through elastic deformation, so as to protect the internal precision components of the tester, the top of the movable plate 3011 is fixedly connected with a limiting cylinder 3012, the inside top of the moving shell 301 is fixedly connected with a limiting rod 3013, the limiting rod 3013 is slidingly connected in the limiting cylinder 3012, by arranging the limiting cylinder 3012 and the limiting rod 3013, the cooperation of the limiting cylinder 3012 and the limiting rod 3013 can ensure that the movable plate 3011 moves stably along the vertical direction, avoids lateral deviation caused by threaded transmission, improves lifting precision, the inside side of the moving shell 301 is fixedly connected with an annular contact plate 3017, the bottom of the annular contact plate 3017 is on the same horizontal plane as the bottom of the moving shell 301, by arranging the annular contact plate 3017, under the action of the annular contact plate 3017, the deviation range of the movable plate 3011 can be further limited, and the contact area of the device and the ground can be also enhanced.

[0040] Please refer to Figure 1 , Figure 2 and Figure 4The top of the fixed shell 102 and the bottom of the rotating block 107 are both provided with annular grooves 1014, and a plurality of rolling balls 1015 are slidably connected in the annular grooves 1014. By arranging the annular grooves 1014 and the rolling balls 1015, the rolling balls 1015 sliding in the annular grooves 1014 mainly reduce the rotating friction, so that the rotation between the rotating block 107 and the fixed shell 102 is smoother. The surface of the protective cover 4 is fixedly connected with a handle 402 and a hanging ring 403, and the surface of the adjusting rod 2 is fixedly connected with a hook 201. By arranging the handle 402, the protective cover 4 is convenient to take. By arranging the hanging ring 403 and the hook 201, the protective cover 4 can be temporarily hung and stored by connecting the hanging ring 403 with the hook 201 on the adjusting rod 2, so as to reduce the floor area. The top of the supporting table 101 is provided with an annular clamping groove 1016, and the bottom of the protective cover 4 is fixedly connected with a clamping ring 401. By arranging the annular clamping groove 1016 and the clamping ring 401, after the protective cover 4 is placed on the top of the supporting table 101, the clamping ring 401 can be clamped in the annular clamping groove 1016. By cooperation of the annular clamping groove 1016 and the clamping ring 401, the position of the protective cover 4 can be fixed, so as to prevent displacement or falling due to vibration or external force during use.

[0041] In the embodiment, by arranging the first stepping motor 103 and the second stepping motor 1010, the first stepping motor 103 can rotate the first gear 104, and through the meshing of the first gear 104 and the second gear 106, the first rotating rod 105 and the rotating block 107 can be driven to rotate, so that the angle of the tester body 5 can be adjusted left and right. The second stepping motor 1010 can rotate the fourth gear 1013, and through the meshing of the third gear 1012 and the fourth gear 1013, the second rotating rod 1011 can be driven to rotate, so that the angle of the tester body 5 can be adjusted up and down. Through the above operation, the angle of the tester body 5 can be adjusted conveniently, the range of device detection scene is improved, and the device is more convenient to use.

[0042] The working principle of the above embodiment is that in use, people move the device to the appropriate position, after the movement is completed, people rotate the knob 306, so that the first rotating rod 304 and the worm 305 rotate, through the meshing of the worm 305 and the worm gear 308, the second rotating rod 307 and the threaded rod 309 can be driven to rotate, then under the limiting of the limiting cylinder 3012 and the limiting rod 3013, the threaded cylinder 3010 can be moved on the surface of the threaded rod 309, so that the wheel 3016 can be moved into the moving shell 301, after the movement is completed, people can support and place the device, after the placement is completed, people take the protective cover 4 from the top of the supporting table 101, then through the hook 201 and the hanging ring 403, the protective cover 4 can be temporarily placed, after the placement is completed, the tester body 5 is started, and the function test of the flame detector can be performed;

[0043] When it is necessary to adjust the angle of the tester body 5, the first step motor 103 operates, so that the first gear 104 rotates, through the meshing of the first gear 104 and the second gear 106, the first rotating rod 105 and the rotating block 107 can be driven to rotate, so that the angle of the tester body 5 can be adjusted left and right, the second step motor 1010 operates, so that the fourth gear 1013 rotates, through the meshing of the third gear 1012 and the fourth gear 1013, the second rotating rod 1011 can be driven to rotate, so that the angle of the tester body 5 can be adjusted up and down, through the above operation, the angle of the tester body 5 can be adjusted conveniently.

[0044] It should be noted that in this text, relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0045] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A flame detector functional tester, comprising a rotating structure (1), a moving structure (3), and a protective cover (4), characterized in that: The rotating structure (1) includes a support platform (101), and an adjusting rod (2) is fixedly connected to the bottom of the support platform (101). The moving structure (3) includes a moving shell (301), and a support frame (302) and a transmission shell (303) are fixedly connected to the top of the moving shell (301). The bottom end of the adjusting rod (2) is fixedly connected to the top of the support frame (302). A fixed housing (102) is fixedly connected to the top of the support platform (101). A first stepper motor (103) is fixedly connected to the bottom of the inside of the fixed housing (102). A first gear (104) is fixedly connected to the output end of the first stepper motor (103). A first rotating rod (105) is fixedly connected to the bottom of the inside of the fixed housing (102). A second gear (106) is fixedly connected to the surface of the first rotating rod (105). The first gear (104) and the second gear (106) mesh with each other. The top of the first rotating rod (105) rotates through the top of the fixed housing (102) and is fixedly connected to a rotating block (107). An L-shaped rod (108) is fixedly connected to the surface of the rotating block (107). The rotating shell (109) and the L-shaped rod (108) are rotatably connected to the inner side of the rotating shell (109) via bearings. The tester body (5) is fixedly connected to the surface of the second rotating rod (1011). The tester body (5) is located between the rotating shell (109) and the L-shaped rod (108). The inner side of the rotating shell (109) is fixedly connected to a second stepper motor (1010). The surface of the second rotating rod (1011) is fixedly connected to a third gear (1012). The output end of the second stepper motor (1010) is fixedly connected to a fourth gear (1013). The third gear (1012) and the fourth gear (1013) mesh with each other.

2. The flame detector functional tester according to claim 1, characterized in that: The transmission housing (303) has a first rotating rod (304) rotatably connected to the inner side of the transmission housing (303) via a bearing. A worm gear (305) is fixedly connected to the surface of the first rotating rod (304). The transmission housing (303) has a second rotating rod (307) rotatably connected to the top of the transmission housing (303) via a bearing. A worm wheel (308) is fixedly connected to the surface of the second rotating rod (307). The worm gear (305) and the worm wheel (308) mesh with each other. A knob (306) is fixedly connected to one end of the first rotating rod (304). The bottom end of the second rotating rod (307) rotatably passes through the top of the movable housing (301) and is fixedly connected to a threaded rod (309). A threaded cylinder (3010) is threadedly connected to the surface of the threaded rod (309). A movable plate (3011) is fixedly connected to the bottom of the threaded cylinder (3010).

3. The flame detector functional tester according to claim 2, characterized in that: The movable plate (3011) has multiple fixed cylinders (3014) fixedly connected inside. The top of the fixed cylinder (3014) is fixedly connected to a buffer rod (3015), and the bottom of the buffer rod (3015) is fixedly connected to a wheel (3016).

4. A flame detector functional tester according to claim 2, characterized in that: The top of the movable plate (3011) is fixedly connected to a limiting cylinder (3012), and the top of the interior of the movable shell (301) is fixedly connected to a limiting rod (3013). The limiting rod (3013) is slidably connected inside the limiting cylinder (3012).

5. A flame detector functional tester according to claim 1, characterized in that: An annular contact plate (3017) is fixedly connected to the inner side of the movable shell (301), and the bottom of the annular contact plate (3017) is on the same horizontal plane as the bottom of the movable shell (301).

6. A flame detector functional tester according to claim 1, characterized in that: The top of the fixed shell (102) and the bottom of the rotating block (107) are both provided with annular grooves (1014), and multiple balls (1015) are slidably connected inside the annular grooves (1014).

7. A flame detector functional tester according to claim 1, characterized in that: The protective cover (4) has a handle (402) and a hanging ring (403) fixedly connected to its surface, and the adjusting rod (2) has a hook (201) fixedly connected to its surface.

8. A flame detector functional tester according to claim 1, characterized in that: The support platform (101) has an annular groove (1016) at the top, and the protective cover (4) has a retaining ring (401) fixedly connected to the bottom.

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