CN219891182U - Electric heating wire flame-retardant tester - Google Patents
Electric heating wire flame-retardant tester Download PDFInfo
- Publication number
- CN219891182U CN219891182U CN202321029700.4U CN202321029700U CN219891182U CN 219891182 U CN219891182 U CN 219891182U CN 202321029700 U CN202321029700 U CN 202321029700U CN 219891182 U CN219891182 U CN 219891182U
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- fixed mounting
- box
- box body
- movable
- electric heating
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- 238000005485 electric heating Methods 0.000 title claims abstract description 21
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims description 8
- 239000003063 flame retardant Substances 0.000 title claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 30
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910001006 Constantan Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- -1 pvc Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model relates to an electric heating wire flame resistance tester which comprises a box body, wherein a screw rod extending to the right side of the box body is rotatably arranged on the inner wall of the left side of the box body, a rotating wheel is fixedly arranged at the right end of the screw rod, two moving blocks are fixedly arranged on the surface of the screw rod and positioned in internal threads of the box body, sliding blocks extending to the inner wall of the box body are fixedly arranged at the bottoms of the two moving blocks, connecting rods are rotatably arranged at the tops of the two moving blocks, a movable plate is rotatably arranged at the other ends of the two connecting rods, a placing cover is fixedly arranged at the top of the movable plate, protection cylinders are fixedly arranged on the inner walls of the left side and the right side of the placing cover, first springs are fixedly arranged on the inner walls of one side opposite to the two protection cylinders, and limiting plates are fixedly arranged at the other ends of the two first springs. This electric heat line flame resistance tester conveniently carries out heat-resisting test, simultaneously also greatly reduced manufacturing cost, improved this novel practicality greatly.
Description
Technical Field
The utility model relates to the technical field of flame resistance tests, in particular to an electrothermal wire flame resistance tester.
Background
The technology is continuously developed, the electric wires are used more and more commonly, and the electric heating equipment such as an electric blanket is made of the wires which can generate heat after being electrified, so that the safety of the electric wires is directly related to the fire safety level, the wires which can generate heat by utilizing the thermal effect of current after being electrified are called electric heating wires, also called electric heating wires, in basic physics are called electric resistance wires, mainly comprise nichrome wires, constantan wires, carbon fibers and the like according to the conductors, and are also divided into silica gel, pvc, teflon, glass fibers and the like according to the insulators, and in the production process of the electric heating wires, the electric heating wires are required to be subjected to flame resistance test to check whether the electric heating wires reach standards.
Chinese patent CN209673741U discloses an electric heat wire flame resistant tester, through setting up and placing the board, the slider, the spout, the cavity, the standing groove, alcohol burner and electric putter, start two electric putter simultaneously, electric putter drives and places the board and move down, slider slides in the spout this moment, place alcohol burner towards the standing groove firmly, alcohol burner is located the standing groove this moment, and the bottom of alcohol burner offsets with the bottom inner wall of cavity, ignite alcohol burner, start two electric putter once more, electric putter drives and places the board and upwards move, make the flame outer flame of alcohol burner apart from the distance about the centimetre with the electric heat wire that will wait to test, observe whether the electric heat wire burns, if do not burn or burn length is not surpass centimetre, heat resistant flame resistant item of electric heat wire belongs to qualification, moreover, the steam generator is simple structure, can be with the stable placing of alcohol burner, conveniently adjust the height of alcohol burner, more conveniently carry out flame resistant test to the electric heat wire, and can carry out multiunit flame resistant test with a plurality of alcohol burner simultaneously.
However, the comparison file drives the alcohol lamp to be highly regulated through the electric push rod, and although the alcohol lamp is convenient, the production cost of the device is improved, and meanwhile, the comparison file is difficult to place the alcohol lamp with different sizes, so that the practicability of the device is reduced, and in view of the fact, the novel alcohol lamp is provided for solving the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electric heating wire flame-retardant tester which has the advantages of being convenient for adjusting the height of the alcohol lamp and the like, and solves the problems that the comparison file drives the alcohol lamp to adjust the height through the electric push rod, the production cost of the device is increased, and meanwhile, the comparison file is difficult to place the alcohol lamps with different sizes, so that the practicability of the device is reduced.
In order to achieve the purpose of conveniently adjusting the height of the alcohol lamp, the utility model provides the following technical scheme: the utility model provides an electric heat line flame retardant tester, includes the box, the left inner wall of box rotates installs the lead screw that extends to the box right side, the right-hand member fixed mounting of lead screw has the runner, the surface of lead screw just is located the internal thread of box and installs two movable blocks, two the equal fixed mounting in bottom of movable block has the slider that extends to the inside diapire in the box, two the connecting rod is installed in the equal rotation in top of movable block, two the other end of connecting rod rotates installs the fly leaf, the top fixed mounting of fly leaf has places the cover, the equal fixed mounting of inner wall of placing cover left and right sides has a protection section of thick bamboo, two the equal fixed mounting in one side inner wall that the protection section of thick bamboo is relative has first spring, two the equal fixed mounting in the other end of first spring has the limiting plate, two the equal fixed mounting in top of limiting plate has the sloping block.
Further, the left side sloping block and the limiting plate are fixedly provided with anti-slip pads on the opposite sides of the right sloping block and the limiting plate, the screw threads on the left side and the right side of the screw rod surface are opposite in direction, and the two moving blocks are respectively and spirally arranged on the two sides of the screw rod surface, which are opposite in direction.
Further, a chute is formed in the inner bottom wall of the box body, and one end of each sliding block, which is positioned in the inner bottom wall of the box body, is connected with the chute in a sliding manner.
Further, a fixed rod is fixedly arranged between the inner walls of the left side and the right side of the box body, and scale marks are marked on the front side of the fixed rod.
Further, the bottom fixed mounting of dead lever has two limiting hoods, two the left and right sides of limiting hoods is the opening setting, two the bottom of limiting hoods is all pegged graft and is had the movable rod that extends to the limiting hoods inside, two the bottom of movable rod is equal fixed mounting has the pull block, two the movable rod is located the equal fixed mounting of one end of limiting hoods inside has the locating plate, two equal fixed mounting has the second spring between locating plate and the interior bottom wall of corresponding limiting hoods, two the second spring is all located the movable rod outside that corresponds.
Further, the front side of the box body is hinged with a box door, and an observation window is embedded in the front side of the box door.
Compared with the prior art, the utility model provides an electrothermal wire flame resistance tester, which comprises the following components
The beneficial effects are that:
1. this fire-resistant tester of electric heat line, place cover through setting up, first spring and limiting plate, place the alcohol burner in the inside of placing the cover after, make two limiting plates can carry out spacingly to the alcohol burner through the elasticity of first spring, also can place the alcohol burner of equidimension simultaneously, rotate the runner and make the lead screw rotate, thereby make two movable blocks remove to relative or direction of being on a back of the body mutually, and then make the fly leaf can reciprocate through the connecting rod, make the height of alcohol burner can adjust from this, conveniently carry out heat-resisting test, simultaneously also greatly reduced manufacturing cost, this novel practicality has been improved greatly.
2. This fire-resistant tester of electric heat line, through limiting cover, movable rod and the second spring and the locating plate that set up, conveniently fix a position the electric heat line, conveniently test from this, improved the convenience of device greatly.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a cross-sectional view of the placement housing of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 1;
fig. 4 is a front view of the present utility model.
In the figure: 1. a case; 2. a screw rod; 3. a rotating wheel; 4. a moving block; 5. a slide block; 6. a connecting rod; 7. a movable plate; 8. placing a cover; 9. a protective cylinder; 10. a first spring; 11. a limiting plate; 12. a sloping block; 13. an anti-slip pad; 14. a fixed rod; 15. a limiting cover; 16. a movable rod; 17. a positioning plate; 18. a second spring; 19. pulling blocks; 20. a door; 21. an observation window; 22. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, an electrothermal wire flame-retardant tester comprises a box body 1, a screw rod 2 extending to the right side of the box body 1 is rotatably installed on the inner wall of the left side of the box body 1, a rotating wheel 3 is fixedly installed on the right end of the screw rod 2, two moving blocks 4 are installed on the surface of the screw rod 2 and positioned on the inner threads of the box body 1, sliding blocks 5 extending to the inner bottom of the box body 1 are fixedly installed at the bottoms of the two moving blocks 4, connecting rods 6 are rotatably installed at the tops of the two moving blocks 4, movable plates 7 are rotatably installed at the other ends of the two connecting rods 6, a placing cover 8 is fixedly installed at the top of the movable plates 7, protection cylinders 9 are fixedly installed at the inner walls of the left side and the right side of the placing cover 8, first springs 10 are fixedly installed on the inner walls of one side opposite to the two protection cylinders 9, limiting plates 11 are fixedly installed at the other ends of the two first springs 10, and inclined blocks 12 are fixedly installed at the tops of the two limiting plates 11.
Through placing cover 8, first spring 10 and limiting plate 11 that set up, put into the inside of placing cover 8 with the alcohol burner after, make two limiting plates 11 can carry out spacingly to the alcohol burner through the elasticity of first spring 10, also can place not unidimensional alcohol burner simultaneously, rotate runner 3 and make lead screw 2 rotate, thereby make two movable blocks 4 to relative or the direction removal of being on the back mutually, and then make fly leaf 7 can reciprocate through connecting rod 6, make the height that makes the alcohol burner from this can adjust, conveniently carry out heat-resisting test, simultaneously also greatly reduced manufacturing cost, this novel practicality has been improved greatly.
The protection cylinder 9 is used for protecting the first spring 10, so that the first spring 10 is not easy to bend.
In addition, the setting of sloping block 12 conveniently places the alcohol burner, and the setting of slipmat 13 makes two limiting plates 11 more stable when spacing the alcohol burner.
In this embodiment, the anti-slip pad 13 is fixedly mounted on the opposite sides of the left oblique block 12 and the limiting plate 11 to the right oblique block 12 and the limiting plate 11, the screw threads on the left and right sides of the surface of the screw rod 2 are opposite in direction, and the two moving blocks 4 are respectively mounted on the two sides of the surface of the screw rod 2 in screw threads opposite in direction.
In this embodiment, a chute 22 is formed on the inner bottom wall of the case 1, and one ends of the two sliding blocks 5 located inside the inner bottom wall of the case 1 are slidably connected with the chute 22.
By the aid of the sliding groove 22 and the sliding block 5, the two moving blocks 4 are more stable in moving.
In this embodiment, a fixing rod 14 is fixedly installed between the inner walls of the left and right sides of the case 1, and scale marks are marked on the front side of the fixing rod 14.
Through the scale mark that sets up, the burning length of convenient observation heating wire.
Referring to fig. 3, in the embodiment, two limiting covers 15 are fixedly mounted at the bottom of the fixed rod 14, openings are formed on the left and right sides of the two limiting covers 15, movable rods 16 extending into the limiting covers 15 are inserted into the bottoms of the two limiting covers 15, pull blocks 19 are fixedly mounted at the bottoms of the two movable rods 16, positioning plates 17 are fixedly mounted at one ends of the two movable rods 16 located in the limiting covers 15, second springs 18 are fixedly mounted between the two positioning plates 17 and the inner bottom walls of the corresponding limiting covers 15, and the two second springs 18 are located outside the corresponding movable rods 16.
Through limiting cover 15, movable rod 16 and second spring 18 and locating plate 17 that set up, conveniently fix a position the electric heat line, conveniently test from this, improved the convenience of device greatly.
Referring to fig. 4, in the present embodiment, a box door 20 is hinged to the front side of the box body 1, and an observation window 21 is embedded in the front side of the box door 20.
Through the observation window 21 that sets up, the inside test condition of convenient observation box 1.
When the electric heating wire is used, the two pull blocks 19 are pulled respectively to enable the movable rod 16 to drive the positioning plate 17 to move downwards, the two pull blocks 19 are loosened respectively after the electric heating wire passes through the limiting cover 15, the positioning plate 17 can position the electric heating wire under the elasticity of the second spring 18, the alcohol lamp is placed in the accommodating cover 8, the two limiting plates 11 can limit the alcohol lamp under the elasticity of the first spring 10, the rotating wheel 3 enables the screw rod 2 to rotate, so that the two movable blocks 4 move to opposite or opposite directions, the movable plate 7 can move up and down through the connecting rod 6, the alcohol lamp can be ignited after being adjusted to a proper height, the flame-retardant test can be carried out, whether the electric heating wire burns or not can be observed conveniently according to the scale mark, if the burning length of the electric heating wire does not burn or does not exceed the set length, the heat-resistant flame-retardant item of the electric heating wire belongs to qualification, otherwise, the device is low in production cost, and the test is more convenient and quick, and the novel practicability is greatly improved.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric heat line flame retardant tester, includes box (1), its characterized in that: the utility model discloses a box, including box (1), box, movable plate (7) are installed in the rotation of the left inner wall of box (1), the right-hand member fixed mounting of screw (2) has runner (3), the surface of screw (2) just is located the internal thread of box (1) and installs two movable blocks (4), two the bottom of movable block (4) is all fixed mounting has slider (5) that extend to the inside bottom in box (1), two connecting rod (6) are all installed in the rotation of the top of movable block (4), two movable plate (7) are installed in the rotation of the other end of connecting rod (6), the top fixed mounting of movable plate (7) has and places cover (8), the inner wall of placing cover (8) left and right sides is all fixed mounting and is protected section of thick bamboo (9), two the equal fixed mounting of one side inner wall that is relative of protection section of thick bamboo (9) has first spring (10), two the other end of first spring (10) is fixed mounting has limiting plate (11), two limiting plate (11) are all fixed mounting to the top of limiting plate (11).
2. The electric heating wire flame resistance tester according to claim 1, wherein: the left side sloping block (12) and limiting plate (11) are all fixed mounting to one side that right side sloping block (12) and limiting plate (11) are relative have slipmat (13), screw thread direction is opposite in the left and right sides of lead screw (2) surface, two movable block (4) screw thread installation respectively in the both sides that screw thread direction is opposite in lead screw (2) surface.
3. The electric heating wire flame resistance tester according to claim 1, wherein: the inner bottom wall of the box body (1) is provided with a sliding groove (22), and one ends of the two sliding blocks (5) positioned in the inner bottom wall of the box body (1) are both in sliding connection with the sliding groove (22).
4. The electric heating wire flame resistance tester according to claim 1, wherein: a fixed rod (14) is fixedly arranged between the inner walls of the left side and the right side of the box body (1), and scale marks are marked on the front side of the fixed rod (14).
5. The electric heating wire flame resistance tester according to claim 4, wherein: the bottom fixed mounting of dead lever (14) has two limiting cover (15), two the left and right sides of limiting cover (15) is the opening setting, two the bottom of limiting cover (15) is all pegged graft and is had movable rod (16) that extend to limiting cover (15) inside, two the bottom of movable rod (16) is all fixed mounting has pull block (19), two the one end that movable rod (16) are located limiting cover (15) is equal fixed mounting have locating plate (17), two equal fixed mounting has second spring (18) between the interior bottom wall of locating plate (17) and corresponding limiting cover (15), two second spring (18) all are located the movable rod (16) outside that corresponds.
6. The electric heating wire flame resistance tester according to claim 1, wherein: the front side of the box body (1) is hinged with a box door (20), and an observation window (21) is embedded in the front side of the box door (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029700.4U CN219891182U (en) | 2023-05-04 | 2023-05-04 | Electric heating wire flame-retardant tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029700.4U CN219891182U (en) | 2023-05-04 | 2023-05-04 | Electric heating wire flame-retardant tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891182U true CN219891182U (en) | 2023-10-24 |
Family
ID=88403650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321029700.4U Active CN219891182U (en) | 2023-05-04 | 2023-05-04 | Electric heating wire flame-retardant tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891182U (en) |
-
2023
- 2023-05-04 CN CN202321029700.4U patent/CN219891182U/en active Active
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