Respirator exhalation resistance tester

Abstract

The utility model relates to the technical field of instrument detection, in particular to a respirator expiration resistance tester which comprises a workbench. The transverse moving parts are arranged on the front side and the rear side of the top of the workbench, and the transverse moving parts are used for moving the tester; and the top of the workbench is fixedly connected with the fixing part. Buffering is carried out through friction force of a first triangular sliding block and a second triangular sliding block, when the first triangular sliding block and the second triangular sliding block are completely attached, a moving plate presses a first spring, so that the first spring is compressed, secondary buffering is carried out on a test tube, and due to the meshing effect of a tooth groove in the bottom of the second triangular sliding block and the top of a toothed plate, the test tube is more stable. The front end of the toothed plate is gradually downward, the rear end of the toothed plate is gradually upward, and the toothed plate and the first supporting plate form a slope, so that the second triangular sliding block is buffered, third-time buffering of the test tube is completed, a tested object is prevented from being abraded, and the accuracy of a test result is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of instrument detection, specifically is a respirator exhalation resistance tester. BACKGROUND

[0002] Detection refers to the specified method for testing the specified technical performance index of an object, and the test is independently carried out by a third-party detection institution as far as possible according to the requirements of local building specification standards, and the detection instrument needs to be used during instrument detection.

[0003] According to the air flow resistance tester disclosed in Chinese patent authorization announcement No. CN220170511U, the body is connected with the taking device on both sides, the transmission part is fixedly connected inside the body, the two taking devices are connected with the transmission part, the transmission part is in communication connection with the body, the taking device includes a rotating handle, and the body is provided with a first groove on both sides. The inner part of each groove is rotatably connected to the outer surface of the corresponding rotating handle. The utility model has the advantages that when the body is carried on the plane at different heights, the height of the body from the ground can be quickly adjusted to the operation height conforming to the habit of the staff, when the body is moved on the plane at the same height, the handle is rotated to the appropriate angle, which is beneficial to avoid the collision of the body with the obstacles during movement, and the universal wheel facilitates the movement of the body on the plane.

[0004] However, when the air flow resistance tester is tested, the test pipe is not effectively buffered when inserted into the test object, which may cause scratches between the test pipe and the test object, and may cause wear of the test object, resulting in a decrease in the air tightness of the test object during testing, which may affect the test results. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a respirator exhalation resistance tester to solve the above problems.

[0006] The utility model provides the following technical scheme: a respirator exhalation resistance tester, which comprises a workbench;

[0007] The workbench top is provided with a lateral moving part on both sides, and the lateral moving part is used for moving the tester;

[0008] The workbench top is fixedly connected with a fixing part, and the fixing part is used for fixing the respirator;

[0009] The lateral moving part top is provided with a buffer part, and the buffer part is used for buffering the detection device.

[0010] As the preferred scheme of the utility model, the transverse moving part includes transverse guide rod frame, the bottom of the transverse guide rod frame is fixedly connected with the top of work table, the guide rod surface of the transverse guide rod frame is slidably installed with rodless cylinder, the top of the rodless cylinder is fixedly connected with first support plate.

[0011] As the preferred scheme of the utility model, the front side of the top of first support plate is fixedly connected with telescopic rod frame, the inner wall of telescopic rod frame is fixedly connected with electric telescopic rod, the protruding end of electric telescopic rod is fixedly connected with buffer part, the rear side of the top of first support plate is fixedly connected with testing instrument.

[0012] As the preferred scheme of the utility model, the buffer part includes L-shaped plate, the back surface of L-shaped plate is fixedly connected with test tube, the outer wall of test tube is fixedly connected with connecting pipe, the inside of connecting pipe is communicated with the inside of test tube, the receiving end of testing instrument is communicated with the inside of connecting pipe, the left and right sides of the top of first support plate are fixedly connected with slide bar.

[0013] As the preferred scheme of the utility model, the bottom of L-shaped plate is fixedly connected with first triangular slide block, the surface of slide bar is slidably sleeved with moving plate, the surface of slide bar is movably sleeved with first spring, first spring is located between moving plate and first support plate, the top of first support plate is fixedly connected with second spring, the top end of second spring is fixedly connected with toothed plate, the side close to toothed plate of moving plate is fixedly connected with second triangular slide block, the bottom of second triangular slide block is provided with toothed groove meshing with toothed plate.

[0014] As the preferred scheme of the utility model, the fixed part includes fixed table, the bottom of fixed table is fixedly connected with the top of work table, the left and right sides of the bottom of fixed table are fixedly connected with second support plate, the inner wall of second support plate is rotatably connected with bidirectional screw rod, the left and right sides of the surface of bidirectional screw rod are threadedly sleeved with clamp, the left side of left second support plate is fixedly connected with rotating motor, the output end of rotating motor is fixedly connected with the left end of bidirectional screw rod through shaft coupling.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The utility model discloses a first triangular sliding block and second triangular sliding block's friction force buffer, when first triangular sliding block and second triangular sliding block completely adhere, moving plate press first spring, make first spring compress, carry out secondary buffering to test tube, when second triangular sliding block drops to certain position, the meshing of the tooth groove of second triangular sliding block bottom and the top of toothed plate makes the front end of toothed plate gradually downward, the rear end of toothed plate gradually upward, makes toothed plate and first support board form a slope, thereby buffering second triangular sliding block, complete three buffering to test tube, avoid the wear and tear of test object, improve the accuracy of test result. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the detection structure schematic diagram in the utility model;

[0019] Figure 3 It is the detection structure local schematic diagram in the utility model;

[0020] Figure 4 It is the buffer component structure schematic diagram in the utility model.

[0021] In the drawing: 1, workbench;2, transverse moving part;3, fixed part;4, test instrument;5, telescopic rod frame;6, electric telescopic rod;7, buffer component;201, transverse guide rod frame;202, rodless cylinder;203, first support board;301, fixed table;302, rotation motor;303, bidirectional screw;304, second support board;305, clamp;701, test tube;702, connecting pipe;703, L-shaped plate;704, first triangular sliding block;705, second triangular sliding block;706, moving plate;707, sliding rod;708, first spring;709, toothed plate;710, second spring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4 The technical scheme provided by the utility model specifically includes the following embodiments:

[0024] Embodiment one: a respirator exhalation resistance tester, including workbench 1;

[0025] The lateral moving component 2 is arranged on the top of the workbench 1, and is used for moving the tester;

[0026] The fixing component 3 is fixedly connected to the top of the workbench 1, and is used for fixing the respirator;

[0027] The buffer component 7 is arranged on the top of the lateral moving component 2, and is used for buffering the detection device.

[0028] In this embodiment, the buffer component 7 comprises an L-shaped plate 703, a test tube 701 fixedly connected to the back surface of the L-shaped plate 703, a connecting tube 702 fixedly connected to the outer wall of the test tube 701, the inside of the connecting tube 702 being communicated with the inside of the test tube 701, the receiving end of the test instrument 4 being communicated with the inside of the connecting tube 702, and a sliding rod 707 fixedly connected to the top of the first supporting plate 203 and arranged on the left and right sides of the first supporting plate 203; a first triangular sliding block 704 fixedly connected to the bottom of the L-shaped plate 703; a moving plate 706 slidably sleeved on the surface of the sliding rod 707; a first spring 708 movably sleeved on the surface of the sliding rod 707 and located between the moving plate 706 and the first supporting plate 203; a second spring 710 fixedly connected to the top of the first supporting plate 203; a toothed plate 709 fixedly connected to the top end of the second spring 710; a second triangular sliding block 705 fixedly connected to the side of the moving plate 706 close to the toothed plate 709; and a tooth groove arranged in the bottom of the second triangular sliding block 705 and engaged with the toothed plate 709.

[0029] When the test tube 701 is in contact with the insertion slot of the test object, the first triangular sliding block 704 and the second triangular sliding block 705 are attached to each other, and the first triangular sliding block 704 and the second triangular sliding block 705 are first buffered by the friction force, and when the first triangular sliding block 704 and the second triangular sliding block 705 are completely attached to each other, the moving plate 706 presses the first spring 708, so that the first spring 708 is compressed and the test tube 701 is secondarily buffered, and when the second triangular sliding block 705 is lowered to a certain position, the front end of the toothed plate 709 is gradually lowered and the rear end of the toothed plate 709 is gradually raised due to the meshing of the tooth groove in the bottom of the second triangular sliding block 705 and the top of the toothed plate 709, so that the toothed plate 709 forms an inclined slope with the first supporting plate 203, thereby buffering the second triangular sliding block 705 and completing the third buffering of the test tube 701, avoiding the abrasion of the test object and improving the accuracy of the test result.

[0030] Embodiment two:

[0031] The embodiment is specific, the transverse moving part 2 includes a transverse guide rod frame 201, the bottom of the transverse guide rod frame 201 is fixedly connected with the top of the workbench 1, the guide rod surface of the transverse guide rod frame 201 is slidably installed with a rodless cylinder 202, the top of the rodless cylinder 202 is fixedly connected with a first support plate 203, the front side of the top of the first support plate 203 is fixedly connected with a telescopic rod frame 5, the inner wall of the telescopic rod frame 5 is fixedly connected with an electric telescopic rod 6, the extending end of the electric telescopic rod 6 is fixedly connected with a buffer part 7, the rear side of the top of the first support plate 203 is fixedly connected with a test instrument 4, the output end of the workbench 1 is electrically connected with the input end of the rodless cylinder 202, the output end of the workbench 1 is electrically connected with the input end of the electric telescopic rod 6, and the output end of the workbench 1 is electrically connected with the input end of the test instrument 4.

[0032] After fixing, the rodless cylinder 202 is started through the workbench 1, at this time, the rodless cylinder 202 drives the first support plate 203 to move, so that the test instrument 4 is located at the detection position of the test object.

[0033] Embodiment three:

[0034] The embodiment is specific, the fixing part 3 includes a fixing table 301, the bottom of the fixing table 301 is fixedly connected with the top of the workbench 1, the left and right sides of the bottom of the fixing table 301 are fixedly connected with second support plates 304, the inner wall of the second support plate 304 is rotatably connected with a bidirectional screw rod 303, the left and right sides of the surface of the bidirectional screw rod 303 are threadedly sleeved with clamps 305, the left side of the left second support plate 304 is fixedly connected with a rotating motor 302, the output end of the rotating motor 302 is fixedly connected with the left end of the bidirectional screw rod 303 through a shaft coupling, the output end of the workbench 1 is electrically connected with the input end of the rotating motor 302, and the inner wall of the fixing table 301 is slidably connected with the outer wall of the clamp 305.

[0035] By placing the test object on the top of the fixing table 301, at this time, the rotating motor 302 is started through the workbench 1, the rotating motor 302 is forward rotated, drives the bidirectional screw rod 303 to rotate, so that the clamp 305 is synchronously moved inward, so that the clamp 305 fixes the test object.

[0036] The breathing apparatus exhalation resistance tester works, by placing the test object on the top of the fixing table 301, at this time, the rotating motor 302 is started through the workbench 1, the rotating motor 302 is forward rotated, drives the bidirectional screw rod 303 to rotate, so that the clamp 305 is synchronously moved inward, so that the clamp 305 fixes the test object.

[0037] After fixing, the rodless cylinder 202 is started through the workbench 1, at this time, the rodless cylinder 202 drives the first support plate 203 to move, so that the test instrument 4 is located at the detection position of the test object.

[0038] The electric telescopic rod 6 is started by the workbench 1, so that the test tube 701 is stretched out, when the test tube 701 is contacted with the insertion slot of the test object, at this time, the first triangular sliding block 704 and the second triangular sliding block 705 are attached, first, the friction between the first triangular sliding block 704 and the second triangular sliding block 705 is used for buffering, when the first triangular sliding block 704 and the second triangular sliding block 705 are completely attached, the moving plate 706 presses the first spring 708, so that the first spring 708 is compressed, and the test tube 701 is buffered secondly, when the second triangular sliding block 705 is lowered to a certain position, at this time, due to the meshing effect between the tooth groove at the bottom of the second triangular sliding block 705 and the top of the tooth plate 709, the front end of the tooth plate 709 gradually goes down, the rear end of the tooth plate 709 gradually goes up, so that the tooth plate 709 and the first support plate 203 form an inclined slope, thereby buffering the second triangular sliding block 705, completing the third buffering of the test tube 701, avoiding the abrasion of the test object, and improving the accuracy of the test result.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A respirator exhalation resistance tester, characterized by: including a workbench (1); A transverse moving component (2), wherein both the front and rear sides of the top of the workbench (1) are provided with a transverse moving component (2), and the transverse moving component (2) is used for moving the tester; A fixing component (3), the top of the workbench (1) is fixedly connected with the fixing component (3), and the fixing component (3) is used to fix the respirator; A buffer component (7) is provided on the top of the transverse moving component (2), and the buffer component (7) is used for buffering the detection device.

2. A respirator exhalation resistance tester according to claim 1, characterized in that: The transverse moving component (2) comprises a transverse guide rod frame (201), the bottom of the transverse guide rod frame (201) is fixedly connected to the top of the workbench (1), a rodless cylinder (202) is slidably mounted on the guide rod surface of the transverse guide rod frame (201), and the top of the rodless cylinder (202) is fixedly connected to a first support plate (203).

3. A respirator exhalation resistance tester according to claim 2, characterized in that: A telescopic rod frame (5) is fixedly connected to the front side of the top of the first support plate (203); an electric telescopic rod (6) is fixedly connected to the inner wall of the telescopic rod frame (5); a buffer component (7) is fixedly connected to the extended end of the electric telescopic rod (6); and a testing instrument (4) is fixedly connected to the rear side of the top of the first support plate (203).

4. A respirator exhalation resistance tester according to claim 3, characterized in that: The buffer component (7) includes an L-shaped plate (703), the back surface of the L-shaped plate (703) is fixedly connected to a test tube (701), the outer wall of the test tube (701) is fixedly connected to a connecting tube (702), the interior of the connecting tube (702) is connected to the interior of the test tube (701), the receiving end of the test instrument (4) is connected to the interior of the connecting tube (702), and the left and right sides of the top of the first support plate (203) are fixedly connected to sliding rods (707).

5. A respirator exhalation resistance tester according to claim 4, characterized in that: The bottom of the L-shaped plate (703) is fixedly connected to a first triangular slider (704), the surface of the slide rod (707) is slidingly sleeved with a movable plate (706), the surface of the slide rod (707) is movably sleeved with a first spring (708), the first spring (708) is located between the movable plate (706) and the first support plate (203), the top of the first support plate (203) is fixedly connected to a second spring (710), the top of the second spring (710) is fixedly connected to a tooth plate (709), the side of the movable plate (706) close to the tooth plate (709) is fixedly connected to a second triangular slider (705), the bottom of the second triangular slider (705) is provided with a tooth groove engaged with the tooth plate (709).

6. A respirator exhalation resistance tester according to claim 1, characterized in that: The fixing component (3) includes a fixing platform (301), the bottom of the fixing platform (301) is fixedly connected to the top of the workbench (1), the left and right sides of the bottom of the fixing platform (301) are fixedly connected to second support plates (304), the inner wall of the second support plate (304) is rotatably connected to a bidirectional screw rod (303), the left and right sides of the surface of the bidirectional screw rod (303) are threadedly sleeved with clamps (305), the left side of the left second support plate (304) is fixedly connected to a rotating motor (302), and the output end of the rotating motor (302) is fixedly connected to the left end of the bidirectional screw rod (303) via a coupling.

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