CN213933735U

CN213933735U - Mask flame retardant property tester

Info

Publication number: CN213933735U
Application number: CN202022984122.2U
Authority: CN
Inventors: 周为国
Original assignee: Shanghai Chengsi Intelligent Technology Co ltd
Current assignee: Shanghai Chengsi Intelligent Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-10
Anticipated expiration: 2030-12-09

Abstract

The utility model provides a gauze mask flame retardant property tester belongs to gauze mask technical field. The mask flame retardant property tester comprises a box body, a first supporting assembly, a second supporting assembly and a combustor. The first supporting assembly comprises a screw and two supporting blocks, the screw is rotatably installed in the box body, the two supporting blocks are arranged and are all slidably installed in the box body, the two supporting blocks are respectively located on two sides of the screw, a threaded sleeve is connected to the surface of the screw in a threaded mode, the two supporting blocks are hinged to supporting rods, and the other end of each supporting rod is hinged to the threaded sleeve. The utility model discloses a with the taut rope cover in the gauze mask on the first body of rod and the second body of rod, then remove the second body of rod, make the taut rope tighten, can launch the gauze mask, in addition, through rotating the screw rod, can change the distance between two supporting shoes, also can launch the gauze mask.

Description

Mask flame retardant property tester

Technical Field

The utility model relates to a gauze mask field particularly, relates to gauze mask fire behaviour tester.

Background

The gauze mask is a health supplies, generally wears at the oronasal position, and the gauze mask comprises the top facing and the taut rope of its both sides usually, when dressing the gauze mask, places the top facing in oronasal department, then overlaps two taut ropes respectively in auricle department, alright in order to accomplish the wearing of gauze mask.

After the production of gauze mask is accomplished, need carry out fire behaviour to it and detect, current fire behaviour check out test set, inconvenient expandes the gauze mask, is unfavorable for the subsequent fire-retardant detection of gauze mask.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above insufficiency, the utility model provides a gauze mask flame retardant property tester aims at improving the inconvenient problem of launching to the gauze mask of traditional flame retardant property tester.

The utility model discloses a realize like this:

the utility model provides a mask flame retardant property tester, including box, first supporting component, second supporting component and combustor.

The first supporting component comprises a screw and a supporting block, the screw is rotatably arranged in the box body, two supporting blocks are arranged and are arranged in the box body in a sliding way, the two supporting blocks are respectively positioned at two sides of the screw, the surface of the screw is in threaded connection with a threaded sleeve, the two supporting blocks are both hinged with a supporting rod, the other end of the supporting rod is hinged with the threaded sleeve, the second supporting component comprises two first rod bodies and two second rod bodies, the two first rod bodies are respectively fixed on the surfaces of the two supporting blocks, the supporting block is provided with a through hole, a slide bar is slidably mounted in the through hole groove, the surface of the slide bar is in threaded connection with a fastening nut, the second bar body is fixed at one end of the slide bar, and the fastening nut and the slide bar are respectively positioned at two sides of the supporting block, and the burner is arranged in the box body.

The utility model discloses an in the embodiment, box one side fretwork, just the fretwork side of box is fixed with the chamber door through the hasp, the observation window has been seted up on the chamber door surface, the embedded transparent fire prevention glass board that is equipped with of observation window.

In an embodiment of the present invention, a timer is installed on the surface of the box door, and the timer is an electronic stopwatch.

In an embodiment of the present invention, the surface of the box body is provided with a driving motor, an output shaft of the driving motor passes through the shaft coupling and is connected to the screw rod in a transmission manner.

The utility model discloses an in the embodiment, the spout has all been seted up at both ends about the box is inside, the upper and lower both sides of supporting shoe slide respectively peg graft in corresponding the spout inslot.

In an embodiment of the present invention, the first rod and the second rod have the same size, and the surface of the first rod and the surface of the second rod are both opened and connected with the annular groove.

In an embodiment of the present invention, the through hole is a waist-shaped hole, the sliding rod is a threaded rod, and the fastening nut is screwed on the rod body of the threaded rod.

In an embodiment of the present invention, a telescopic connecting rod is disposed in the box, and two ends of the telescopic connecting rod are respectively connected to the second rod body.

The utility model discloses an in one embodiment, the outer body of telescopic link surface and interior pole body, interior pole body is equipped with two, and two the one end of interior pole body all slide peg graft in the outer tube body, two the other end of interior pole body respectively with correspond second body of rod fixed connection.

In an embodiment of the present invention, the fire outlet of the burner is communicated with a metal fire-proof pipe, and the other end of the metal fire-proof pipe faces the supporting block.

The utility model has the advantages that: the utility model discloses a gauze mask flame retardant property tester that above-mentioned design obtained, before the detection, with the taut rope cover in the gauze mask on the first body of rod and the second body of rod that are located same supporting shoe surface, through removing the second body of rod, change the distance between the first body of rod and the second body of rod, can support the taut rope in the gauze mask, make the taut rope tighten, can launch the top facing in the gauze mask, through rotating the screw rod, make the swivel nut remove along the screw rod, swivel nut and branch alright remove with driving the supporting shoe, change the distance between two supporting shoes, and then the top facing in the tensile gauze mask, also can launch the top facing in the gauze mask, the gauze mask is through launching the mouth, more do benefit to flame retardant detection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a mask flame retardant property tester provided by an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a box body according to an embodiment of the present invention;

fig. 3 is a schematic view of a structure of a box door according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure between the second supporting assembly and the supporting block according to an embodiment of the present invention;

fig. 5 is a schematic view of a first rod structure according to an embodiment of the present invention;

fig. 6 is a schematic view of a telescopic link structure according to an embodiment of the present invention.

In the figure: 100-a box body; 110-a door; 120-a viewing window; 130-a timer; 140-a chute; 200-a first support assembly; 210-a screw; 220-a support block; 221-a through hole; 222-a slide bar; 223-fastening a nut; 230-a thread insert; 240-strut; 250-a drive motor; 300-a second support assembly; 310-a first stick body; 320-a second rod body; 330-an annular groove; 340-a telescopic link; 341-outer body; 342-an inner rod body; 400-a burner; 410-metal fire resistant pipe;

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 to 6, the present invention provides a mask flame retardant property tester, which comprises a box 100, a first supporting assembly 200, a second supporting assembly 300 and a burner 400.

Wherein, first supporting component 200 and second supporting component 300 all set up in box 100, cooperate through first supporting component 200 and second supporting component 300, can support the gauze mask of different specifications, do benefit to the expansion of gauze mask, do benefit to combustor 400 and burn the gauze mask.

Referring to fig. 1 and 3, one side of the box body 100 is hollowed, the box door 110 is fixed to the hollowed side of the box body 100 through a lock catch, and the box door 110 is connected with the box body 100 through the lock catch, so that the box door 110 is more convenient to disassemble and assemble, the observation window 120 is arranged on the surface of the box door 110, a transparent fireproof glass plate is embedded in the observation window 120, and the observation window 120 is arranged, so that an operator can observe the condition in the box body 100 conveniently;

the timer 130 is installed on the surface of the door 110, the timer 130 is an electronic stopwatch, the timer 130 is installed, and when the burner 400 burns the mask, the timer 130 is started to record the burning time of the mask.

Referring to fig. 1, 2 and 4, the first supporting assembly 200 includes two screw rods 210 and two supporting blocks 220, the screw rods 210 are rotatably installed in the box 100, the two supporting blocks 220 are slidably installed in the box 100, the two supporting blocks 220 are respectively located at two sides of the screw rods 210, screw sleeves 230 are screwed on the surfaces of the screw rods 210, the two supporting blocks 220 are respectively hinged with supporting rods 240, and the other ends of the supporting rods 240 are hinged with the screw sleeves 230, in a specific implementation, the screw rods 210 are rotated to enable the screw sleeves 230 to move along the screw rods 210, and the screw sleeves 230 and the supporting rods 240 can drive the supporting blocks 220 to move, so as to change the distance between the two supporting blocks 220.

In this embodiment, the surface of the box 100 is provided with a driving motor 250, an output shaft of the driving motor 250 is in transmission connection with the screw 210 through a coupler, and the driving motor 250 drives the screw 210 to rotate, so that the rotation of the screw 210 is more convenient;

it should be noted that the driving motor 250 is a servo motor, and the output shaft of the driving motor 250 can rotate forward and backward;

the upper end and the lower end of the interior of the box body 100 are both provided with sliding grooves 140, the upper side and the lower side of the supporting block 220 are respectively inserted into the corresponding sliding grooves 140 in a sliding manner, and the sliding grooves 140 are arranged, so that the moving range of the supporting block 220 can be limited, and the supporting block 220 can move more stably.

Referring to fig. 1, 2, 4, 5 and 6, the second support assembly 300 includes two first rods 310 and two second rods 320, the two first rods 310 are respectively fixed on the surfaces of the two support blocks 220, the support blocks 220 are provided with through holes 221, a sliding rod 222 is slidably installed in the through hole 221, a fastening nut 223 is screwed on the surface of the sliding rod 222, the second rods 320 are fixed on one end of the sliding rod 222, and the fastening nut 223 and the sliding rod 222 are respectively located on two sides of the support block 220, in the specific implementation, two tightening ropes in the mask are respectively moved to the surfaces of the two support blocks 220, and the tightening ropes are sleeved on the surfaces of the first rods 310 and the second rods 320 on the same surface of the support block 220, by moving the second rods 320, the distance between the first rods 310 and the second rods 320 can be changed, the mask can be unfolded, and the fastening nut 223 is rotated to move the fastening nut 223 along the sliding rod 222, the fastening nut 223 and the second rod 320 simultaneously press the supporting block 220, so that the friction force generated when the second rod 320 moves is increased, and the second rod 320 can be fixed.

In this embodiment, the first rod 310 and the second rod 320 have the same specification, and the surfaces of the first rod 310 and the second rod 320 are both provided with the annular groove 330, and the annular groove 330 is additionally provided, so that a tension rope in the mask can be conveniently sleeved on the surfaces of the first rod 310 and the second rod 320; the through hole 221 is a waist-shaped hole, the sliding rod 222 is a threaded rod, and the fastening nut 223 is sleeved on the rod body of the threaded rod in a threaded manner, so that the fastening nut 223 is in threaded connection with the sliding rod 222;

furthermore, a telescopic connecting rod 340 is arranged in the box body 100, two ends of the telescopic connecting rod 340 are respectively and fixedly connected with the two second rod bodies 320, and the telescopic connecting rod 340 is additionally arranged, so that an operator can conveniently move the two second rod bodies 320 synchronously;

it should be noted that, outer body 341 and interior body 342 in telescopic link 340 surface, interior body 342 is equipped with two, and the one end of two interior body of rod 342 all slides and pegs graft in outer body 341, the other end of two interior body of rod 342 respectively with the second body of rod 320 fixed connection that corresponds, through interior body of rod 342 removes in outer body 341, can change telescopic link 340's length, make telescopic link 340 flexible, when two second body of rod 320 take place to remove, can drive the interior body of rod 342 that corresponds and remove.

Referring to fig. 1, a burner 400 is installed in a case 100, and in an embodiment, the burner 400 is used to burn the mask surface of a mask.

In this embodiment, the fire outlet of the burner 400 is communicated with a metal fire-proof pipe 410, the other end of the metal fire-proof pipe 410 faces the supporting block 220, the metal fire-proof pipe 410 may be a stainless steel pipe, and when the mask is mounted on the surface of the supporting block 220, the flame emitted from the burner 400 can be sprayed to the surface of the mask through the metal fire-proof pipe 410.

Specifically, this gauze mask fire behaviour tester's theory of operation: before detection, the mask is moved in the box 100, then two tension ropes in the mask are respectively moved to the surfaces of the two supporting blocks 220, the first rod body 310 and the second rod body 320 positioned on the same surface of the supporting block 220 are sleeved with the tension ropes, the distance between the first rod body 310 and the second rod body 320 can be changed by moving the second rod body 320, the tension ropes in the mask can be supported, the tension ropes can be tightened to unfold the mask surface in the mask, the fastening nut 223 can be moved along the sliding rod 222 by rotating the fastening nut 223, the supporting block 220 can be simultaneously extruded by the fastening nut 223 and the second rod body 320, the second rod body 320 can be fixed, then the screw 210 can be rotated to move the screw sleeve 230 along the screw 210, the screw sleeve 230 and the supporting rod 240 can drive the supporting block 220 to move, the distance between the two supporting blocks 220 can be changed, and the mask surface in the mask can be stretched, also can expand the top facing in the gauze mask, start combustor 400, can burn the gauze mask, and expand the mouth with the gauze mask, more do benefit to combustor 400 and burn the gauze mask.

It should be noted that the specific model specifications of the driving motor 250 and the combustor 400 need to be determined by model selection according to the actual specification of the apparatus, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the driving motor 250 and the burner 400 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The instrument for testing the flame retardant property of the mask is characterized by comprising

A case (100);

the first supporting assembly (200) comprises a screw (210) and two supporting blocks (220), the screw (210) is rotatably installed in the box body (100), the two supporting blocks (220) are arranged, the two supporting blocks (220) are both slidably installed in the box body (100), the two supporting blocks (220) are respectively located on two sides of the screw (210), a threaded sleeve (230) is screwed on the surface of the screw (210), supporting rods (240) are hinged to the two supporting blocks (220), and the other end of each supporting rod (240) is hinged to the threaded sleeve (230);

the second support assembly (300) comprises two first rod bodies (310) and two second rod bodies (320), the two first rod bodies (310) are respectively fixed on the surfaces of the two support blocks (220), the support blocks (220) are provided with through holes (221), slide bars (222) are arranged in the through holes (221) in a sliding mode, fastening nuts (223) are screwed on the surfaces of the slide bars (222), the second rod bodies (320) are fixed at one ends of the slide bars (222), and the fastening nuts (223) and the slide bars (222) are respectively located on two sides of the support blocks (220);

a burner (400), the burner (400) being mounted within the tank (100).

2. The mask flame retardant property tester according to claim 1, wherein one side of the box body (100) is hollowed, a box door (110) is fixed on the hollowed side of the box body (100) through a lock catch, an observation window (120) is arranged on the surface of the box door (110), and a transparent fireproof glass plate is embedded in the observation window (120).

3. The mask flame retardant property tester according to claim 2, wherein a timer (130) is installed on the surface of the door (110), and the timer (130) is an electronic stopwatch.

4. The mask flame retardant property tester according to claim 1, wherein a driving motor (250) is disposed on the surface of the box (100), and an output shaft of the driving motor (250) is in transmission connection with the screw (210) through a coupler.

5. The mask flame retardant property tester according to claim 1, wherein the box (100) is provided with sliding grooves (140) at both upper and lower ends, and the upper and lower sides of the support block (220) are respectively inserted into the corresponding sliding grooves (140).

6. The mask flame retardant property tester according to claim 1, wherein the first rod (310) and the second rod (320) have the same specification, and the surfaces of the first rod (310) and the second rod (320) are provided with annular grooves (330).

7. The mask flame retardant property tester according to claim 1, wherein the through hole (221) is a waist-shaped hole, the sliding rod (222) is a threaded rod, and the fastening nut (223) is sleeved on the rod body of the threaded rod in a threaded manner.

8. The mask flame retardant property tester according to claim 1, wherein a telescopic link (340) is disposed in the box (100), and two ends of the telescopic link (340) are respectively fixedly connected to the two second rods (320).

9. The mask flame retardant property tester according to claim 8, wherein the number of the inner rods (342) is two, the outer rod (341) and the inner rod (342) are arranged on the surface of the telescopic connecting rod (340), one end of each of the two inner rods (342) is slidably inserted into the outer rod (341), and the other end of each of the two inner rods (342) is fixedly connected with the corresponding second rod (320).

10. The mask flame retardant property tester according to claim 1, wherein a fire outlet of the burner (400) is communicated with a metal fire-proof pipe (410), and the other end of the metal fire-proof pipe (410) faces the supporting block (220).