Anti-falling air respirator

Abstract

The utility model discloses an anti-falling air respirator which comprises a base, the upper side of the base is fixedly connected with a respirator shell, the inner side of the respirator shell is fixedly connected with an air supply tank, one side of the air supply tank is provided with an air supply pipe in an extending mode, and the lower side of the base is provided with a telescopic wheel device. One end of the air supply tank is fixedly connected with an air suction cover, the other side of the air supply tank extends to be provided with a communicating pipe, a fan is arranged on the outer side of the communicating pipe, one end of the communicating pipe is connected with an air purification device, one side of the respirator shell is fixedly connected with a water storage tank, and one side of the water storage tank is connected with a water inlet pipe. One end of the water inlet pipe extends to the inner side of the air supply tank, and a water pump is arranged on the outer side of the water inlet pipe. Compared with the prior art, the anti-falling air respirator has the advantage that the anti-falling air respirator can move on the flat ground.

Description

Technical Field

[0001] The utility model relates to the technical field of respirators, in particular to an anti-falling air respirator. Background Art

[0002] Positive pressure air respirators, as respiratory protection equipment, are widely used in various fields such as fire rescue, metallurgy, chemical industry, shipbuilding, and municipal administration.

[0003] Existing air respirators are generally of a shoulder strap type, requiring the oxygen tank to be carried on the back and the breathing mask to be picked up by hand for breathing. However, when the air respirator is needed on flat ground, it is not necessary to carry the oxygen tank on the back. Therefore, a movable anti-fall air respirator on flat ground is designed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an anti-falling air respirator which can be moved on flat ground.

[0005] In order to solve the above problems, the technical solution of the utility model is: an anti-fall air respirator, comprising a base, a respirator shell is fixedly connected to the upper side of the base, an air supply tank is fixedly connected to the inner side of the respirator shell, an air supply pipe is extended from one side of the air supply tank, a telescopic wheel device is provided on the lower side of the base, an air suction hood is fixedly connected to one end of the air supply tank, a connecting pipe is extended from the other side of the air supply tank, a fan is provided on the outside of the connecting pipe, an air purification device is connected to one end of the connecting pipe, a water storage tank is fixedly connected to one side of the respirator shell, a water inlet pipe is connected to one side of the water storage tank, one end of the water inlet pipe extends to the inside of the air supply tank, and a water pump is provided on the outside of the water inlet pipe.

[0006] Furthermore, the telescopic wheel device includes two double-headed motors, both sides of the two double-headed motors are fixedly connected with threaded rods, the other ends of the four threaded rods are rotatably connected with limit blocks, one end of the four limit blocks is fixedly connected to the bottom of the base, the side of the four limit blocks away from the double-headed motors is provided with a fixed splint, and the tops of the four fixed splints are fixedly connected to the bottom of the base.

[0007] Furthermore, the four fixed clamps are rotatably connected to a rotating column, the four rotating columns are provided with grooves on the side facing the double-head motor, the four grooves are fixedly connected with sliding shafts, the four threaded rods are threadedly connected with sliding blocks 1, the four sliding shafts are slidably connected with sliding blocks 2, a connecting plate is fixedly connected between the four sliding blocks 1 and the four sliding blocks 2, and wheels are fixedly connected to the bottom of the four rotating columns.

[0008] Furthermore, the air purification device includes a purification box, an activated carbon filter plate and a HEPA filter plate, and the activated carbon filter plate and the HEPA filter plate are respectively fixedly connected to the inner side of the purification box.

[0009] Furthermore, an air inlet pipe is provided through one side of the purification box, and a plurality of air inlet holes are provided on one side of the respirator shell.

[0010] Furthermore, a handle is fixedly connected to one side of the respirator shell.

[0011] The advantages of the utility model compared with the existing technology are: the utility model, through the telescopic wheel device set up, drives the threaded rods on both sides to rotate through the output ends of the double-headed motor on both sides, and drives the two sliders threadedly connected thereto to move along the direction of the threaded rods, thereby driving the connecting plate to rotate, and the other end of the connecting plate drives the slider 2 to move up and down along the sliding axis direction, thereby realizing the contraction of the wheels, making it convenient for the air respirator to move on flat ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a three-dimensional anti-fall air respirator Figure 1 .

[0013] Figure 2 The utility model is a three-dimensional telescopic wheel device in an anti-fall air respirator. Figure 2 .

[0014] Figure 3 The utility model is a three-dimensional anti-fall air respirator Figure 3 .

[0015] As shown in the figure: 1. Base; 2. Respirator shell; 3. Air supply tank; 4. Telescopic wheel device; 401. Threaded rod; 402. Limit block; 403. Fixed splint; 404. Rotating column; 405. Groove; 406. Sliding shaft; 407. Sliding block one; 408. Sliding block two; 409. Connecting plate; 410. Wheel; 5. Suction hood; 6. Connecting pipe; 7. Fan; 8. Air purification device; 801. Purification box; 802. Activated carbon filter plate; 803. HEPA filter plate; 9. Water storage tank; 10. Water inlet pipe; 11. Water pump; 12. Air supply pipe; 13. Air inlet pipe; 14. Air inlet hole; 15. Handle. DETAILED DESCRIPTION

[0016] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0017] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0018] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0019] like Figures 1 to 3 As shown, an anti-falling air respirator comprises a base 1, a respirator shell 2 is fixedly connected to the upper side of the base 1, an air supply tank 3 is fixedly connected to the inner side of the respirator shell 2, an air supply pipe 12 is extended to one side of the air supply tank 3, a telescopic wheel device 4 is provided at the lower side of the base 1, an air suction hood 5 is fixedly connected to one end of the air supply tank 3, a connecting pipe 6 is extended to the other side of the air supply tank 3, a fan 7 is provided on the outer side of the connecting pipe 6, an air purification device 8 is connected to one end of the connecting pipe 6, a water storage tank 9 is fixedly connected to one side of the respirator shell 2, a water inlet pipe 10 is connected to one side of the water storage tank 9, one end of the water inlet pipe 10 extends to the inner side of the air supply tank 3, and a water pump 11 is provided on the outer side of the water inlet pipe 10. The water in the water storage tank 9 is pumped into the air supply tank 3 by the water pump 11, and the power of the water pump 11 is adjusted to slowly pump out the water, so as to ensure that the air in the air supply tank 3 is moist and the user is more comfortable when pumping.

[0020] The telescopic wheel device 4 includes two double-headed motors 411, both sides of the two double-headed motors 411 are fixedly connected with threaded rods 401, the other ends of the four threaded rods 401 are rotatably connected with limit blocks 402, one end of the four limit blocks 402 is fixedly connected to the bottom of the base 1, and the side of the four limit blocks 402 away from the double-headed motors 411 is provided with a fixed splint 403, and the tops of the four fixed splints 403 are fixedly connected to the bottom of the base 1. The four fixed clamps 403 are all rotatably connected with rotating columns 404, the four rotating columns 404 are all provided with grooves 405 on one side facing the double-headed motor 411, the four grooves 405 are all fixedly connected with sliding shafts 406, the four threaded rods 401 are all threadedly connected with sliding blocks 1 407, the four sliding shafts 406 are all slidably connected with sliding blocks 2 408, the four sliding blocks 1 407 and the four sliding blocks 2 408 are fixedly connected with connecting plates 409, and the bottoms of the four rotating columns 404 are all fixedly connected with wheels 410. The output ends on both sides of the double-headed motor 411 drive the threaded rods 401 on both sides to rotate, and the two sliders 1 407 threadedly connected thereto are driven to move along the direction of the threaded rods 401, thereby driving the connecting plate 409 to rotate, and the other end of the connecting plate 409 drives the slider 2 408 to move up and down along the direction of the sliding shaft 406, so as to achieve the contraction of the wheels 410, so as to facilitate the movement of the air respirator on flat ground.

[0021] The air purification device 8 includes a purification box 801, an activated carbon filter plate 802 and a HEPA filter plate 803, and the activated carbon filter plate 802 and the HEPA filter plate 803 are respectively fixedly connected to the inner side of the purification box 801. An air inlet pipe 13 is connected through one side of the purification box 801, and a plurality of air inlet holes 14 are provided on one side of the respirator shell 2. A handle 15 is fixedly connected to one side of the respirator shell 2. The fan 7 is started to draw the outside air into the air inlet pipe 13, and the air passes through the activated carbon filter plate 802 to absorb the dust contained therein, and then passes through the HEPA filter plate 803 to remove the odor in the air, and the filtered air passes through the connecting pipe 6 to enter the inside of the air supply tank 3.

[0022] In specific use, the output ends of the double-headed motor 411 drive the threaded rods 401 on both sides to rotate, and the two sliders 1 407 threadedly connected thereto are driven to move along the direction of the threaded rods 401, thereby driving the connecting plate 409 to rotate, and the other end of the connecting plate 409 drives the slider 2 408 to move up and down along the sliding shaft 406, so as to achieve the contraction of the wheel 410, and facilitate the movement of the air respirator on the flat ground. After moving to the appropriate position, the fan 7 is started to draw the outside air into the air inlet pipe 13, and the air passes through the activated carbon filter plate 802 to absorb the dust contained therein, and then passes through the HEPA filter plate 803 to remove the odor in the air, and the filtered air passes through the connecting pipe 6 to enter the inside of the air supply tank 3. The water in the water storage tank 9 is pumped into the air supply tank 3 by the water pump 11, and the power of the water pump 11 is adjusted to slowly draw out the water, so as to ensure that the air in the air supply tank 3 is moist, and the user draws more comfortably, and the work is completed.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A fall-proof air respirator, comprising a base (1), characterized in that: A respirator shell (2) is fixedly connected to the upper side of the base (1), an air supply tank (3) is fixedly connected to the inner side of the respirator shell (2), an air supply pipe (12) is extended from one side of the air supply tank (3), a telescopic wheel device (4) is provided on the lower side of the base (1), an air suction hood (5) is fixedly connected to one end of the air supply tank (3), a connecting pipe (6) is extended from the other side of the air supply tank (3), a fan (7) is provided on the outer side of the connecting pipe (6), an air purification device (8) is connected to one end of the connecting pipe (6), a water storage tank (9) is fixedly connected to one side of the respirator shell (2), a water inlet pipe (10) is connected to one side of the water storage tank (9), one end of the water inlet pipe (10) extends to the inner side of the air supply tank (3), and a water pump (11) is provided on the outer side of the water inlet pipe (10).

2. The anti-fall air respirator according to claim 1, characterized in that: The telescopic wheel device (4) comprises two double-headed motors (411), both sides of the two double-headed motors (411) are fixedly connected with threaded rods (401), the other ends of the four threaded rods (401) are rotatably connected with limit blocks (402), one end of the four limit blocks (402) is fixedly connected to the bottom of the base (1), the side of the four limit blocks (402) away from the double-headed motors (411) is provided with a fixed clamping plate (403), and the tops of the four fixed clamping plates (403) are fixedly connected to the bottom of the base (1).

3. The anti-fall air respirator according to claim 2, characterized in that: The four fixed clamping plates (403) are all rotatably connected with a rotating column (404), and the four rotating columns (404) are all provided with a groove (405) on one side facing the double-head motor (411), and the four grooves (405) are all fixedly connected with a sliding shaft (406), and the four threaded rods (401) are all threadedly connected with a sliding block 1 (407), and the four sliding shafts (406) are all slidably connected with a sliding block 2 (408), and a connecting plate (409) is fixedly connected between the four sliding blocks 1 (407) and the four sliding blocks 2 (408), and the bottom of the four rotating columns (404) is fixedly connected with a wheel (410).

4. The anti-fall air respirator according to claim 1, characterized in that: The air purification device (8) comprises a purification box (801), an activated carbon filter plate (802) and a HEPA filter plate (803), wherein the activated carbon filter plate (802) and the HEPA filter plate (803) are respectively fixedly connected to the inner side of the purification box (801).

5. The anti-fall air respirator according to claim 4, characterized in that: An air inlet pipe (13) is provided through one side of the purification box (801), and a plurality of air inlet holes (14) are provided on one side of the respirator housing (2).

6. The anti-fall air respirator according to claim 1, characterized in that: A handle (15) is fixedly connected to one side of the respirator shell (2).

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