CN219475455U

CN219475455U - Glowing filament tester

Info

Publication number: CN219475455U
Application number: CN202223474032.4U
Authority: CN
Inventors: 杜运海; 王春明; 张国勇
Original assignee: Wuhan Yanfeng Technology Co Ltd
Current assignee: Wuhan Yanfeng Technology Co Ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-08-04
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a glowing filament tester, which comprises a tester shell and a fixing plate arranged in the tester shell. Through pressing the movable block for the movable block removes along second dead lever and cavity groove, simultaneously by the inside rack bar removal of movable block's tip drive cavity cover, when the tooth end of rack bar did not contact with the tooth's socket, promote the regulation pole by the staff, make regulation pole drive movable block and clamp block be close to towards article, after the clamp block of article both sides is fixed it, the staff unclamps the movable block, the movable block releases under the effect of spring elastic force, make the rack bar reentry into the inside of tooth's socket, simultaneously under the effect of cavity cover and first dead lever, the direction of movement of rack bar is injectd, the phenomenon of skew appears when the rack bar is removed has been avoided, ensure that the position of clamp block is injectd, better clamping effect has been reached, avoid appearing not hard up phenomenon after long-time use.

Description

Glowing filament tester

Technical Field

The utility model relates to the technical field of test equipment, in particular to a glow wire tester.

Background

The glowing filament tester is suitable for ignition risk tests of electrical and electronic products, household appliances and various inflammable materials, and simulates heat sources such as glowing elements or overload resistors or the like or is caused in a short time.

Patent CN217060107U discloses a glow wire tester, when in use, the two clamping plates are made to be close to or far away from each other by rotating the bidirectional screw rod through the handle, so as to clamp articles with different sizes and shapes. However, when detecting articles, when the screw rod is required to be continuously rotated to adjust the position of the clamping plate, the screw rod can be loosened after frequent rotation, so that the detected articles cannot be sufficiently clamped, the screw rod is required to be replaced by a professional, and the maintenance cost of the glowing filament tester is increased. For this purpose, we propose a glow wire tester.

Disclosure of Invention

The utility model aims to provide a glowing filament tester for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a glow wire tester, includes the tester casing and installs the fixed plate inside the tester casing, the support bar of being connected with the tester casing is installed to the bottom of fixed plate, the glow wire subassembly is installed at the top of fixed plate, still install drive assembly on the fixed plate, install the movable component who receives drive assembly control on the fixed plate in addition, install the anchor clamps subassembly that carries out the fixation to the article on the movable component, the anchor clamps subassembly includes the bracket and installs the clamping part on the bracket.

Preferably, the top of fixed plate has seted up logical groove, two spacing grooves have been seted up on the fixed plate, two spacing grooves link up each other with logical groove, two connecting rods are installed to the inside level of logical groove.

Preferably, a control panel, a protective door and a display screen are respectively arranged on the tester shell.

Preferably, the glow wire assembly comprises a fixed block arranged in the through groove, two glow wires are arranged on the fixed block, two glow wires are arranged on the two glow wires, a support is arranged on the fixed plate, two connectors are arranged at the top of the support, and connecting wires for controlling the glow wires are arranged on the connectors.

Preferably, the driving assembly comprises an adjusting rod arranged on the fixed plate, and a rotating block is arranged on the adjusting rod.

Preferably, the movable assembly comprises two movable sleeves arranged on two connecting rods, a movable plate is arranged between the two movable sleeves, a connecting plate is arranged on the movable plate, and a bracket is arranged at the top of the connecting plate.

Preferably, the clamping component comprises an adjusting rod arranged on the bracket, the end part of the adjusting rod is connected with the clamping block through a rotating block, both sides of the adjusting rod are provided with a sliding groove and a tooth groove, the bracket is provided with a hollow groove, the hollow groove is internally provided with a hollow sleeve, the hollow sleeve is internally provided with a first fixing rod, the end part of the first fixing rod is provided with a toothed bar, the hollow sleeve is provided with a limit groove, the toothed bar is provided with a moving block positioned in the limit groove, the hollow groove is internally provided with a second fixing rod, and the outer side wall of the second fixing rod is sleeved with a spring.

Compared with the prior art, the utility model has the beneficial effects that: through pressing the movable block for the movable block removes along second dead lever and cavity groove, simultaneously by the inside rack bar removal of movable block's tip drive cavity cover, when the tooth end of rack bar did not contact with the tooth's socket, promote the regulation pole by the staff, make regulation pole drive movable block and clamp block be close to towards article, after the clamp block of article both sides is fixed it, the staff unclamps the movable block, the movable block releases under the effect of spring elastic force, make the rack bar reentry into the inside of tooth's socket, simultaneously under the effect of cavity cover and first dead lever, the direction of movement of rack bar is injectd, the phenomenon of skew appears when the rack bar is removed has been avoided, ensure that the position of clamp block is injectd, better clamping effect has been reached, avoid appearing not hard up phenomenon after long-time use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic interior view of a tester housing of the present utility model;

FIG. 3 is a schematic view of a clamping block of the present utility model;

FIG. 4 is a schematic view of a through slot of the present utility model;

FIG. 5 is a schematic cross-sectional view of a bracket of the present utility model;

FIG. 6 is an enlarged schematic view of the utility model at A;

fig. 7 is a schematic interior view of a hollow sleeve of the present utility model.

In the figure: 1. a tester housing; 2. a fixing plate; 3. a support bar; 4. a through groove; 5. a fixed block; 6. a glowing column; 7. a glow wire; 8. a bracket; 9. a connector; 10. a limit bar groove; 11. a connecting rod; 12. a movable sleeve; 13. a movable plate; 14. a connecting plate; 15. a bracket; 16. an adjusting rod; 17. a rotating block; 18. a clamping block; 19. a chute; 20. tooth slots; 21. a hollow groove; 22. a hollow sleeve; 23. a first fixing rod; 24. a toothed bar; 25. a limit groove; 26. a moving block; 27. a second fixing rod; 28. and (3) a spring.

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.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a glow wire tester, including tester casing 1 and the fixed plate 2 of setting inside tester casing 1, still install control panel on the tester casing 1, guard gate and display screen, two support bars 3 with tester casing 1 inner wall connection are installed to the bottom of fixed plate 2, and fixed plate 2 level sets up in the inside of tester casing 1, support bar 3 and tester casing 1 swing joint, be rectangular logical groove 4 has been seted up at the top of fixed plate 2, carry out the glow wire subassembly to the article at the top of fixed plate 2, two spacing bar grooves 10 have been seted up to the inside of logical groove 4, two spacing bar grooves 10 link up with logical groove 4 each other, two connecting rods 11 are installed to the inside level of logical groove 4, install movable assembly on two connecting rods 11, install the drive assembly that drive movable assembly removed on the fixed plate 2, install the anchor clamps subassembly that carries out the article on the movable assembly.

In addition, glow wire subassembly is including installing at the inside fixed block 5 of logical groove 4, two glow wire posts 6 are installed at the top of logical groove 4, and two glow wire posts 6 vertical setting, set up through glow wire 7 between two glow wire posts 6, and glow wire 7 is the level setting, support 8 is installed at the top of tester casing 1, two connectors 9 are installed at the top of support 8, all install the connecting wire on two connectors 9, the tip of two connecting wires is connected with the both ends of glow wire 7 respectively, through the setting of glow wire subassembly, can effectually test article.

The movable assembly comprises movable sleeves 12 arranged on two connecting rods 11, a movable plate 13 is arranged between the two movable sleeves 12, two ends of the movable plate 13 extend to the inner parts of the two limiting strip-shaped grooves 10 respectively, a connecting plate 14 is arranged at the top of the movable plate 13, a clamp assembly is arranged at the top of the connecting plate 14, and the clamp assembly can be effectively driven to move on the connecting rods 11 through the arrangement of the movable assembly, so that a better moving effect is achieved.

The drive assembly includes the regulation pole 16 of installing at fixed plate 2 top, adjusts the top of pole 16 and installs rotary block 17, connects through the control silk between fly leaf 13 and the rotary block 17, can fix the position of rotary block 17 through adjusting the pole 16, and simultaneously under the effect of rotary block 17 and control silk, the fly leaf 13 that can be effectual on the control connecting rod 11 carries out the removal of position, has reached better drive and has removed the effect.

The clamp assembly comprises a bracket 15 arranged on a connecting plate 14, clamping parts are arranged on two sides of the bracket 15, each clamping part comprises an adjusting rod 16 arranged on one side of the bracket 15, one end of each adjusting rod 16 extends to the inside of the bracket 15 and is provided with a rotating block 17, each rotating block 17 is provided with a clamping block 18, each clamping block 18 is vertically arranged in the bracket 15, two sides of each adjusting rod 16 are respectively provided with a sliding groove 19, tooth grooves 20 are respectively arranged in the two sliding grooves 19, the sliding grooves 19 and the tooth grooves 20 are mutually communicated, two hollow grooves 21 are respectively arranged on one side of the bracket 15, a hollow sleeve 22 is arranged in each hollow groove 21, a first fixing rod 23 is arranged in each hollow sleeve 22, a toothed bar 24 positioned in each hollow sleeve 22 is arranged at the end of each first fixing rod 23, the movable direction of the toothed bar 24 can be effectively limited, the end part of the toothed bar 24 is prevented from completely entering the tooth groove 20, the end part of the toothed bar 24 extends to the inner wall of the tooth groove 20, the tooth end of the toothed bar 24 is meshed with the inner wall of the tooth groove 20, a limiting groove 25 is formed in the hollow sleeve 22, a movable block 26 positioned in the limiting groove 25 is vertically arranged on the toothed bar 24, the movable range of the movable block 26 can be effectively limited, a better limiting effect is achieved, a second fixing rod 27 is arranged in the hollow groove 21, the movable block 26 is movably connected with the second fixing rod 27, a spring 28 is sleeved on the outer side wall of the second fixing rod 27, two sides of the spring 28 are respectively connected with the movable block 26 and the inner wall of the hollow groove 21, and the tooth end of the toothed bar 24 can be effectively ensured to be tightly meshed with the inner wall of the tooth groove 20 through the arrangement of the spring 28.

Working principle: firstly, the protective door is opened, then the support bar 3 is pulled out, then the object to be tested is placed between the two clamping blocks 18, then the moving block 26 is pressed by a worker, so that the moving block 26 moves along the second fixed rod 27 and the hollow groove 21, meanwhile, the end part of the moving block 26 drives the toothed bar 24 inside the hollow sleeve 22 to move, when the toothed end of the toothed bar 24 is not contacted with the tooth groove 20, the worker pushes the adjusting rod 16, so that the adjusting rod 16 drives the rotating block 17 and the clamping block 18 to approach the object, after the clamping blocks 18 on two sides of the object are fixed, the worker releases the moving block 26, the moving block 26 is pushed out under the elastic force of the spring 28, so that the toothed bar 24 reenters the inside of the tooth groove 20, meanwhile, under the action of the hollow sleeve 22 and the first fixed rod 23, the moving direction of the toothed bar 24 is limited, the phenomenon that the toothed bar 24 is deflected during movement is avoided, the position of the clamping block 18 is ensured to be limited, a better object clamping effect is achieved, then the connector 9 is opened, the connecting wire is heated, and meanwhile, the rotating block 17 is heated, and the rotating wire 7 is driven to move along the heating wire 13 through the heating wire through the control of the rotating plate 17, and the heating wire 13 is not driven to move by the heating wire (the heating wire 13) and the existing heating wire is driven by the moving plate 13).

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

1. A glow wire tester, characterized in that: including tester casing (1) and install fixed plate (2) inside tester casing (1), support bar (3) that are connected with tester casing (1) are installed to the bottom of fixed plate (2), glow wire subassembly is carried out to the article to the top of fixed plate (2), drive assembly is still installed on fixed plate (2), installs the movable assembly who receives drive assembly control on fixed plate (2) in addition, install the anchor clamps subassembly that carries out the fixation to the article on the movable assembly, the anchor clamps subassembly includes bracket (15) and installs the clamping part on bracket (15).

2. The glow wire tester according to claim 1, wherein: the top of fixed plate (2) has seted up logical groove (4), two spacing grooves (10) have been seted up on fixed plate (2), two spacing grooves (10) link up each other with logical groove (4), the inside level of logical groove (4) is installed two connecting rods (11).

3. The glow wire tester according to claim 1, wherein: and the tester shell (1) is respectively provided with a control panel, a protective door and a display screen.

4. A glow wire tester according to claim 2, wherein: the glow wire assembly comprises a fixed block (5) arranged inside a through groove (4), two glow wires (6) are arranged on the fixed block (5), glow wires (7) are arranged on the two glow wires (6), a support (8) is arranged on the fixed plate (2), two connectors (9) are arranged at the top of the support (8), and connecting wires for controlling the glow wires (7) are arranged on the connectors (9).

5. The glow wire tester according to claim 4, wherein: the driving assembly comprises an adjusting rod (16) arranged on the fixed plate (2), and a rotating block (17) is arranged on the adjusting rod (16).

6. The glow wire tester according to claim 5, wherein: the movable assembly comprises two movable sleeves (12) arranged on two connecting rods (11), a movable plate (13) is arranged between the two movable sleeves (12), a connecting plate (14) is arranged on the movable plate (13), and a bracket (15) is arranged at the top of the connecting plate (14).

7. The glow wire tester according to claim 6, wherein: the clamping component comprises an adjusting rod (16) arranged on a bracket (15), the end part of the adjusting rod (16) is connected with a clamping block (18) through a rotating block (17), sliding grooves (19) and tooth grooves (20) are formed in two sides of the adjusting rod (16), a hollow groove (21) is formed in the bracket (15), a hollow sleeve (22) is arranged in the hollow groove (21), a first fixing rod (23) is arranged in the hollow sleeve (22), a toothed bar (24) is arranged at the end part of the first fixing rod (23), a limiting groove (25) is formed in the hollow sleeve (22), a moving block (26) positioned in the limiting groove (25) is arranged on the toothed bar (24), a second fixing rod (27) is arranged in the hollow groove (21), and a spring (28) is sleeved on the outer side wall of the second fixing rod (27).