CN221020608U

CN221020608U - Reinforced crucible tongs

Info

Publication number: CN221020608U
Application number: CN202322677528.XU
Authority: CN
Inventors: 胡超云; 李文岳; 马希正; 路亚红; 刘会改
Original assignee: SHIJIAZHUANG RAPISTEP PHARMACEUTICAL TECHNOLOGY R&D Inc
Current assignee: SHIJIAZHUANG RAPISTEP PHARMACEUTICAL TECHNOLOGY R&D Inc
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-28
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to a reinforced crucible tongs, which comprises two handles, wherein a tensioning assembly is arranged on each handle, each tensioning assembly comprises a left tong arm, a right tong arm and an anti-slip silica gel sleeve, each left tong arm is arranged on one handle, each right tong arm is arranged on the other handle, the inner sides of the handles are provided with the anti-slip silica gel sleeves, each left tong arm and each right tong arm are respectively provided with a telescopic assembly, each telescopic assembly comprises a tong groove, a telescopic rod and a threaded hole, each left tong arm and each right tong arm are internally provided with a tong groove, each tong groove is internally connected with a telescopic rod in a sliding manner, one end of each telescopic rod is connected with each handle, each left tong arm and each right tong arm are respectively provided with a threaded hole, and each left tong arm and each right tong arm are provided with a shielding assembly.

Description

Reinforced crucible tongs

Technical Field

The utility model relates to the technical field of crucible tongs, in particular to a reinforced crucible tongs.

Background

The reinforced crucible tongs are a tool for clamping and manipulating the crucible, are generally used for high-temperature operation in laboratories and industrial production, are mainly used for clamping and manipulating the crucible of molten metal, ore and other high-temperature materials so as to perform smelting, sample preparation and other operations, have stronger and stable clamping force compared with the common crucible tongs, can better grip the crucible in high-temperature environment and prevent the crucible from sliding or loosening, are generally made of high-temperature resistant metal materials such as stainless steel or nichrome so as to ensure stability and durability at high temperature, and can be provided with additional functions such as adjustable clamping force, anti-slip design, heat-proof handles and the like so as to provide better operation experience and safety.

The current crucible tongs are because its service environment temperature is higher, so can cause the scald to user's both hands in the use, in addition, sometimes need the article of gripping too far away, this just needs timely can adjust the usable length of crucible tongs to this is convenient for go on of use, and current crucible tongs use extremely inconvenient, and long-term use will lead to the tired and not hard up phenomenon of hand, uses the potential safety hazard.

Disclosure of utility model

The utility model aims to provide a reinforced crucible tongs which solves the problems that in the prior art, the crucible tongs are easy to scald, cannot adjust the length and are easy to fatigue after long-term clamping, so that the hands are loose.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a strenghthened type crucible tongs, includes the handle, the handle has two, be provided with tensioning assembly on the handle, tensioning assembly includes left tong arm, right tong arm and anti-skidding silica gel cover, left side tong arm is installed on one handle, right side tong arm is installed on another handle, the handle inboard is provided with anti-skidding silica gel cover, all be provided with telescopic assembly on left side tong arm and the right side tong arm, telescopic assembly includes pincers groove, telescopic link and screw hole, pincers groove has all been seted up to left side tong arm and right side tong arm inside, sliding connection has the telescopic link in the pincers groove, the one end and the handle of telescopic link are connected, all set up threaded hole on left side tong arm and the right side tong arm, be provided with on left side tong arm and the right side tong arm and shelter from the subassembly, shelter from subassembly including guard plate, bar groove and separation blade, install the guard plate on the left side tong arm, set up the bar groove on the guard plate, install the separation blade on the right side tong arm.

As a further scheme of the utility model: the connecting part of the left clamp arm and the right clamp arm is connected with a fixed shaft, the front ends of the left clamp arm and the right clamp arm are respectively provided with an arc clamping part, the front ends of the arc clamping parts are provided with crucible clamp mouths, and the clamping work for some articles is completed through the cooperation of all the parts.

As still further aspects of the utility model: the left clamp arm and the right clamp arm are respectively provided with a fixed hoop, guide sleeves are connected between the fixed hoops, and the matched use of all the parts can prevent long-time exertion in the process of clamping objects.

As still further aspects of the utility model: the outside of the guide sleeve is provided with a spring, the fixed anchor ear is provided with a fixed snap fastener, and the fixed anchor ear can be fixed through the cooperation of all the components.

As still further aspects of the utility model: the threaded hole is connected with a bolt, threads are arranged on the inner side of the crucible tongs mouth, and the length adjusting process of the crucible tongs is completed through the cooperation of all the components.

As still further aspects of the utility model: the protective plate is provided with a heat insulation layer, a connecting piece is connected between the left clamp arm and the protective plate, and the heat insulation process in the clamping process is completed through the cooperation of the components.

As still further aspects of the utility model: the connecting piece is provided with a through hole, the through hole is provided with a screw in threaded connection, and the fixing process of the protection plate is completed through the cooperation of all parts.

Compared with the prior art, the utility model has the advantages that:

1. The hand clamping device comprises the left clamp arm, the right clamp arm and the anti-slip silica gel sleeve, and the clamping process is realized by the cooperation of the parts, so that the hand is effectively loosened, the loosening phenomenon caused by long-time use of the hand is avoided, and the actual use process is not influenced by excessive sweat stains on the hand.

2. The crucible tongs comprise the tongs grooves, the telescopic rods and the threaded holes, the length of the crucible tongs can be adjusted according to actual use conditions through the cooperation of the components, and the crucible tongs are fixed, so that the crucible tongs are stable in structure, the occurrence of hand scalding in the clamping process is reduced, and the practicability is effectively improved.

3. In addition, the hand clamping device comprises the protection plate, the strip-shaped groove and the baffle plate, and the hand clamping device can effectively protect the hands in the clamping process through the matching use of the parts, so that the hand clamping device does not need to carry gloves for the clamping process, is not heavy in use, can be operated more freely, and is more convenient and quicker to use.

Drawings

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

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a split structure of the present utility model;

FIG. 4 is a schematic view of the construction of the shielding assembly of the present utility model;

Fig. 5 is a schematic view of the structure of the tensioning assembly of the present utility model.

In the figure: 1. a handle; 2. a left clamp arm; 3. a right clamp arm; 4. an anti-slip silica gel sleeve; 5. a clamp groove; 6. a telescopic rod; 7. a threaded hole; 8. a protection plate; 9. a bar-shaped groove; 10. a baffle; 11. a fixed shaft; 12. an arc-shaped clamping part; 13. a crucible clamp mouth; 14. fixing the anchor ear; 15. a guide sleeve; 16. a spring; 17. fixing snap fasteners; 18. a bolt; 19. a thread; 20. a thermal insulation layer; 21. a connecting piece; 22. a through hole; 23. and (5) a screw.

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.

Example 1:

referring to fig. 1 to 5, in an embodiment of the present utility model:

The utility model provides a strenghthened type crucible tongs, including handle 1, handle 1 has two, be provided with tensioning assembly on handle 1, tensioning assembly includes left tong arm 2, right tong arm 3 and anti-skidding silica gel cover 4, left tong arm 2 is installed on one handle 1, right tong arm 3 is installed on another handle 1, handle 1 inboard is provided with anti-skidding silica gel cover 4, all be provided with telescopic assembly on left tong arm 2 and the right tong arm 3, telescopic assembly includes pincers groove 5, telescopic link 6 and screw hole 7, pincers groove 5 has all been seted up to left tong arm 2 and the inside of right tong arm 3, sliding connection has telescopic link 6 in pincers groove 5, the one end and the handle 1 of telescopic link 6 are connected, threaded hole 7 has all been seted up on left tong arm 2 and the right tong arm 3, be provided with on left tong arm 2 and the right tong arm 3 and shelter from the subassembly, shelter from the subassembly includes guard plate 8, bar groove 9 and separation blade 10 have been installed on the left tong arm 2, bar groove 9 has been seted up on the guard plate 8, install separation blade 10 on the right tong arm 3.

In the embodiment of the utility model, the following steps are included: the junction of left tong arm 2 and right tong arm 3 is connected and is equipped with fixed axle 11, and the front end of left tong arm 2 and right tong arm 3 all is equipped with arc joint department 12, and arc joint department 12 front end is equipped with crucible pincers mouth 13, when using crucible pincers, one hand holds left tong arm 2, and the other hand holds right tong arm 3 to utilize anti-skidding silica gel cover 4 to make it play anti-skidding effect, and through pressing left tong arm 2 and right tong arm 3 respectively, make it carry out the removal process under the effect of fixed axle 11, and use arc joint department 12 to go to carry out the clamp to the article and get the process.

In the embodiment of the utility model, the following steps are included: the left clamp arm 2 and the right clamp arm 3 are respectively provided with a fixed hoop 14, a guide sleeve 15 is connected between the fixed hoops 14, in the pressing process, the spring 16 is stressed to be in a compressed state due to the force, the spring 16 can be compressed by the guide sleeve 15, and after the pressure is lost, the spring 16 is promoted to stretch again to keep the initial state, so that the clamped article cannot fall down.

In the embodiment of the utility model, the following steps are included: the outside of the guide sleeve 15 is provided with a spring 16, the fixed hoop 14 is provided with a fixed snap fastener 17, and the fixed hoop 14 is fixed by the fixed snap fastener 17.

In the embodiment of the utility model, the following steps are included: the screw hole 7 is connected and is equipped with the bolt 18, and the inboard of crucible tong mouth 13 is equipped with screw thread 19, when needs are adjusted the length of crucible tong, takes out telescopic link 6 along pincers groove 5 to utilize bolt 18 to carry out the fixed process to screw hole 7, and the screw thread 19 of the inboard of crucible tong mouth 13 makes the increase frictional force, makes the in-process that presss from both sides getting article be difficult for dropping.

In the embodiment of the utility model, the following steps are included: the protection plate 8 is provided with the heat insulation layer 20, the connection between the left clamp arm 2 and the protection plate 8 is provided with the connecting piece 21, the protection plate 8 is utilized to protect the state of some open fires in the clamping process, and in the use process, the right clamp arm 3 moves along the strip-shaped groove 9 on the protection plate 8, so that the use does not influence the operation, and the use process of the right clamp arm 3 is protected by using the baffle 10, so that the right clamp arm 3 cannot burn due to the open fires, and the heat insulation layer 20 is used for heat insulation.

In the embodiment of the utility model, the following steps are included: the connecting piece 21 is provided with the through hole 22, the screw 23 is connected with the screw 19 on the through hole 22, and the screw 23 is fixed on the connecting piece 21 along the through hole 22, so that the structure is more stable.

Example 2:

Referring to fig. 1 to 5, in use, one hand holds the left clamp arm 2 and the other hand holds the right clamp arm 3, and uses the anti-slip silicone sleeve 4 to make it anti-slip, and by pressing the left clamp arm 2 and the right clamp arm 3 respectively, it moves under the action of the fixed shaft 11, and uses the arc-shaped clamping part 12 to clamp the article, during pressing, the spring 16 is pressed due to force, so that it is in a compressed state, and uses the guide sleeve 15 to make it possible to compress, after losing pressure, the spring 16 is forced to stretch again, the initial state is maintained, so that the clamped article will not fall down, and uses the fixing snap 17 to fix the fixing hoop 14, when the length of the crucible clamp needs to be adjusted, the telescopic rod 6 is taken out along the clamp groove 5, the threaded hole 7 is fixed by the bolt 18, the friction force is increased by the threads 19 on the inner side of the crucible clamp mouth 13, the object is not easy to fall off in the process of clamping, the protection plate 8 is used for protecting the state of open fire in the process of clamping, in addition, in the use process, the right clamp arm 3 moves along the strip-shaped groove 9 on the protection plate 8, the operation is not influenced in use, the use process of the right clamp arm 3 is protected by the baffle plate 10, the right clamp arm 3 cannot be burnt by open fire, the heat insulation layer 20 is used for performing the heat insulation process, the screw 23 is fixed on the connecting piece 21 along the through hole 22, and the structure is more stable.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. The utility model provides a strenghthened type crucible tongs, includes handle (1), handle (1) have two, its characterized in that: be provided with tensioning assembly on handle (1), tensioning assembly includes left tong arm (2), right tong arm (3) and anti-skidding silica gel cover (4), left tong arm (2) are installed on one handle (1), right tong arm (3) are installed on another handle (1), handle (1) inboard is provided with anti-skidding silica gel cover (4), all be provided with telescopic assembly on left tong arm (2) and right tong arm (3), telescopic assembly includes pincers groove (5), telescopic link (6) and screw hole (7), pincers groove (5) have all been seted up to inside left tong arm (2) and right tong arm (3), sliding connection has telescopic link (6) in pincers groove (5), threaded hole (7) have all been seted up on left tong arm (2) and right tong arm (3), left tong arm (2) and right tong arm (3) are provided with shelter from subassembly, including strip (8) and guard plate (9) are installed in guard plate (8), guard plate (8) are installed in strip (8), guard plate (9) are installed on each side tong arm (3).

2. A reinforced crucible tongs as set forth in claim 1 wherein: the connecting part of the left clamp arm (2) and the right clamp arm (3) is connected with a fixed shaft (11), the front ends of the left clamp arm (2) and the right clamp arm (3) are respectively provided with an arc-shaped clamping part (12), and the front end of the arc-shaped clamping part (12) is provided with a crucible clamp mouth (13).

3. A reinforced crucible tongs as set forth in claim 2 wherein: the left clamp arm (2) and the right clamp arm (3) are respectively provided with a fixed hoop (14), and a guide sleeve (15) is connected between the fixed hoops (14).

4. A reinforced crucible tongs as set forth in claim 3 wherein: the outside of the guide sleeve (15) is provided with a spring (16), and the fixed anchor ear (14) is provided with a fixed snap fastener (17).

5. A reinforced crucible tongs as set forth in claim 2 wherein: the threaded hole (7) is connected with a bolt (18), and threads (19) are arranged on the inner side of the crucible clamp mouth (13).

6. The reinforced crucible tongs of claim 5, wherein: the protective plate (8) is provided with a heat insulation layer (20), and a connecting piece (21) is connected between the left clamp arm (2) and the protective plate (8).

7. The reinforced crucible tongs of claim 6, wherein: the connecting piece (21) is provided with a through hole (22), and a screw (23) is connected with the through hole (22) through threads (19).