Crucible convenient to clamp

Abstract

The utility model discloses a crucible convenient to clamp, which relates to the technical field of crucibles and comprises a crucible body and a clamping mechanism, a limit ring is fixedly mounted at the inner upper end of the crucible body, arc-shaped holes are annularly arranged on the limit ring at equal intervals, the clamping mechanism is filled on the outer side of the limit ring, and the clamping mechanism is arranged on the outer side of the limit ring. And the limiting end of the clamping mechanism is inserted into the arc-shaped hole. By the adoption of the structure, the clamping mechanism is arranged, the linkage assembly is controlled in the operation process, the gear rotates to extrude the torsional spring, the connecting frame and the limiting rod are driven to rotate, the limiting rod rotates downwards, the linkage assembly is loosened after the clamping mechanism is inserted to be aligned with the arc-shaped hole, and the torsional spring resets to enable the limiting rod to move upwards and be inserted into the arc-shaped hole; the limiting ring is reliably hooked and stably fixed, an operator can lift the crucible by holding the handle, and the arc-shaped limiting rod and the arc-shaped hole are stably clamped when the sleeve and the base frame are pulled, so that the crucible is firmly hooked and prevented from falling off, and the operation safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the crucible technical field, especially relate to a convenient to hold's crucible. BACKGROUND

[0002] In material processing, chemical experiment and many other fields, the crucible as a commonly used heating container plays a key role, it can withstand high temperature, be used for melting, refining metal or carrying out various chemical reactions;

[0003] At present, the traditional crucible exists remarkable security hidden danger when taking out from the heating device in the end link of the use process, when heating is completed, the operation of clamping from the outside of the crucible is implemented with the help of the clamp.

[0004] However, the condition frequently occurs in actual operation, if the surface of the clamp is smooth, the friction between the clamp and the outer wall of the crucible is insufficient, it is difficult to provide stable gripping force;When the crucible contains more internal contents, the weight exceeds the effective clamping range of the clamp;Or the operator is tired, not concentrated and other reasons, the force of holding the clamp is improper, all of which can easily cause the crucible to accidentally slip off the clamp, considering that the crucible is heated at high temperature, the internal contents are in high temperature melting or hot state, once slipping, it is extremely likely to cause serious scald to the operator, and cause safety accidents, not only threaten the life and health of personnel, but also may cause the interruption of experiment, production stagnation, cause economic loss and resource waste, in addition, the frequent crucible slipping events can cause damage to the equipment, ground and other places of the working place, increase the maintenance cost and maintenance workload, therefore, the existing technology needs to be improved and designed. CONTENT OF THE UTILITY MODEL

[0005] In view of the problems mentioned in the background art, the utility model aims at providing a convenient to hold's crucible to solve the problem that the existing crucible is easy to fall off during taking and placing after heating.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A convenient to hold's crucible, including crucible body and clamping mechanism, the inside upper end of the crucible body is fixedly installed with a limit ring, the limit ring is arranged with arc-shaped holes in a ring shape at equal intervals, the clamping mechanism is filled on the outside of the limit ring, and the limit end of the clamping mechanism is inserted into the inside of the arc-shaped hole.

[0008] The clamping mechanism includes a base frame, the outside of the base frame is fixedly connected with elastic components in a ring shape at equal intervals, the inside of the elastic component is provided with a linkage assembly, and the middle part of the linkage assembly is fixedly installed with a connecting ring penetrating through the base frame.

[0009] As a preferred technical scheme, the elastic assembly comprises concave frames which are fixedly and equidistantly connected to the outer side of the base frame in a ring shape, an outer shell is fixedly installed on both sides of the outer end of the concave frame, a torsional spring is fixedly installed in the inner part of the outer shell, a gear is fixedly connected to the inner end of the torsional spring, the inner side middle part of the concave frame is rotationally connected with the gear, a connecting frame is fixedly installed on the top of the gear, a limiting rod is fixedly installed on the outer end of the connecting frame, and the end of the limiting rod is inserted into the inner part of the arc-shaped hole.

[0010] As a preferred technical scheme, the limiting rod is arranged in an arc shape as a whole, and the limiting rod and the arc-shaped hole are arranged in concentric circles with the torsional spring.

[0011] As a preferred technical scheme, the linkage assembly comprises a sleeve which is fixedly installed on the top middle part of the base frame, a connecting ring which is fixedly connected to the top of the sleeve, a sliding rod which is slidingly connected to the inner part of the sleeve, a bottom disc which is fixedly installed on the bottom of the sliding rod and penetrates through the sleeve and the base frame, and a gear rack which is fixedly installed on the top outer end of the bottom disc and slidingly connected to the inner side of the concave frame, and the gear rack is meshingly connected with the gear.

[0012] As a preferred technical scheme, a bent connecting rod is fixedly installed on the top of the sliding rod and penetrates through the base frame and the sleeve, and an adjusting ring is fixedly installed on the outer end of the bent connecting rod.

[0013] As a preferred technical scheme, a handle is fixedly installed on one side of the connecting ring, and a non-slip handrail sleeve is fixedly connected to the outer surface of the handle.

[0014] As a preferred technical scheme, the crucible body is arranged in an isosceles trapezoidal shape as a whole in cross section, the sliding rod and the bent connecting rod are arranged in an L shape as a whole in combination, and the handle and the sleeve are also arranged in an L shape as a whole in combination.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] Firstly, the clamping mechanism is arranged, linkage assembly is controlled during operation, the gear is rotated to press the torsional spring, the connecting frame and the limiting rod are rotated, the limiting rod is rotated downward, the linkage assembly is released after the limiting rod is inserted into the arc-shaped hole, the limiting rod is moved upward and inserted into the arc-shaped hole after the torsional spring is reset, the limiting ring is reliably hooked, the limiting ring is stably fixed, the handle is held by the operator, the crucible is lifted, the arc-shaped limiting rod and the arc-shaped hole are stably clamped during pulling of the sleeve and the base frame, the crucible is firmly hooked, the crucible is prevented from falling, and the operation safety is improved.

[0017] Second, the device is operated through linkage assembly, so that in use, the adjusting ring is pulled up, the bending connecting rod, the slide rod, the chassis and the rack are moved up, the rack drives the gear to rotate, the compression spring is extruded, the limiting rod is released from the limiting hole and the crucible is released, when clamping, the clamping mechanism is placed in the limiting ring, the adjusting ring is loosened, the gear is reversed driven by the torsional spring, the limiting rod is turned into the arc-shaped hole, the gear drives the rack to move down, the adjusting ring is reset, the crucible can be quickly taken and placed, the practicality and efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is the overall structure schematic diagram of the utility model;

[0019] Fig. 2 is the overhead structure schematic diagram of the utility model;

[0020] Fig. 3 is the clamping mechanism of the utility model is the overhead structure schematic diagram;

[0021] Fig. 4 is the elastic assembly and linkage assembly structure schematic diagram of the utility model.

[0022] Significant: 1, crucible body; 2, clamping mechanism; 21, base frame; 22, elastic assembly; 221, concave frame; 222, shell; 223, torsional spring; 224, gear; 225, connecting frame; 226, limiting rod; 23, linkage assembly; 231, sleeve; 232, slide rod; 233, chassis; 234, rack; 235, bending connecting rod; 236, adjusting ring; 24, connecting ring; 25, handle; 26, anti-skid handrail cover; 3, limiting ring; 4, arc-shaped hole. DETAILED DESCRIPTION

[0023] EMBODIMENT

[0024] Reference Figs. 1-4 , the utility model discloses a kind of crucible of facilitating clamping, including crucible body 1 and clamping mechanism 2, the inside upper end of the crucible body 1 is fixedly installed with limiting ring 3, the limiting ring 3 is arranged with arc-shaped hole 4 in ring shape at equal intervals, the clamping mechanism 2 is filled in the outside of limiting ring 3, the limiting end of the clamping mechanism 2 is inserted in the inside of arc-shaped hole 4;

[0025] The clamping mechanism 2 comprises a base frame 21, the outer side of which is fixedly connected with elastic assemblies 22 arranged in a ring shape at equal intervals, the inside of the elastic assemblies 22 is provided with linkage assemblies 23, the middle part of the linkage assemblies 23 is fixedly installed with a connecting ring 24 penetrating through the base frame 21, which is convenient for clamping the crucible during work. When the crucible body 1 needs to be clamped, the clamping mechanism 2 is operated, the linkage assemblies 23 in the clamping mechanism 2 are forced, the linkage assemblies 23 act, the elastic assemblies 22 are compressed, and at the same time the connecting ring 24 is driven to make the clamping mechanism 2 as a whole to adapt to the change. At this time, the clamping mechanism 2 is placed outside the limiting ring 3 on the upper end of the crucible body 1, the limiting end of the clamping mechanism 2 is aligned with the arc-shaped holes 4 arranged in a ring shape on the limiting ring 3, then the force on the linkage assemblies 23 is removed, the elastic assemblies 22 restore due to their elasticity, push the linkage assemblies 23 to reset, and then drive the limiting end of the clamping mechanism 2 to insert into the arc-shaped holes 4, the limiting end and the arc-shaped holes 4 cooperate with each other to reliably hook the limiting ring 3, thereby realizing stable clamping of the crucible body 1, and facilitating subsequent lifting, carrying and other operations of the crucible body 1.

[0026] Reference Figs. 1-4 The elastic assembly 22 comprises a concave frame 221 fixedly connected to the outer side of the base frame 21 in a ring shape at equal intervals, the outer end of the concave frame 221 is fixedly installed with an outer shell 222 on both sides, the inside of the outer shell 222 is fixedly installed with a torsional spring 223, the inner end of the torsional spring 223 is fixedly connected with a gear 224, the inner side of the concave frame 221 is rotatably connected with the gear 224, the top of the gear 224 is fixedly installed with a connecting frame 225, the outer end of the connecting frame 225 is fixedly installed with a limiting rod 226, the end of the limiting rod 226 is inserted into the inside of the arc-shaped hole 4, the limiting rod 226 is arranged in an arc shape as a whole, and the limiting rod 226 and the arc-shaped hole 4 are arranged in concentric circles with the torsional spring 223. When the elastic assembly 22 of the device works, external force acts on the linkage assemblies 23, the linkage assemblies 23 drive the gear 224 to rotate in the middle part of the inside of the concave frame 221, the torsional spring 223 in the outer shell 222 is compressed, and the gear 224 rotates while driving the top connecting frame 225 and the outer end limiting rod 226 to rotate, and the limiting rod 226 is separated from the arc-shaped hole 4. When the crucible needs to be clamped, the clamping mechanism 2 is placed outside the limiting ring 3, the external force is removed, the torsional spring 223 restores due to its elasticity, drives the gear 224 to rotate in the opposite direction, and since the limiting rod 226 and the arc-shaped hole 4 are arranged in concentric circles with the torsional spring 223, the rotation of the gear 224 drives the connecting frame 225 to push the limiting rod 226 to rotate, and the arc-shaped end of the limiting rod 226 is accurately inserted into the arc-shaped hole 4 on the limiting ring 3. By cooperation of the limiting rod 226 and the arc-shaped hole 4, stable hooking of the limiting ring 3 is realized, and the crucible body 1 is stably clamped.

[0027] Reference Figs. 3-4The linkage assembly 23 comprises a sleeve 231 fixedly installed in the middle of the top of the base frame 21, the connecting ring 24 is fixedly connected to the top of the sleeve 231, the inside of the sleeve 231 is slidingly connected with a slide rod 232, the bottom of the slide rod 232 is fixedly installed with a bottom disc 233 penetrating through the sleeve 231 and the base frame 21, the top outer end of the bottom disc 233 is fixedly installed with a rack 234, the rack 234 is slidingly connected to the inner side of the concave frame 221, the rack 234 is meshingly connected with the gear 224, the top of the slide rod 232 is fixedly installed with a bent connecting rod 235 penetrating through the base frame 21 and the sleeve 231, the outer end of the bent connecting rod 235 is fixedly installed with an adjusting ring 236, one side of the connecting ring 24 is fixedly installed with a handle 25, the outer surface of the handle 25 is fixedly connected with an anti-skid handrail cover 26, the whole cross section shape of the crucible body 1 is isosceles trapezoidal, the whole combination shape of the slide rod 232 and the bent connecting rod 235 is L-shaped, the whole combination shape of the handle 25 and the sleeve 231 is also L-shaped, when the linkage assembly 23 operates, the operator controls the whole assembly by pulling or pressing the adjusting ring 236, when pulling the adjusting ring 236 upward, because the bent connecting rod 235 is L-shapedly connected with the slide rod 232 and the slide rod 232 penetrates through the sleeve 231 and is fixed with the bottom disc 233, the slide rod 232 moves upward with the adjusting ring 236, drives the bottom disc 233 to rise, the rack 234 at the top outer end of the bottom disc 233 slides upward in the inner side of the concave frame 221, the rack 234 is meshingly connected with the gear 224, drives the gear 224 to rotate, and then compresses the torsional spring 223 in the elastic assembly 22, at this time, the limiting rod 226 rotates to be separated from the arc-shaped hole 4, and the crucible body 1 is conveniently loosened, if the crucible is to be clamped, the adjusting ring 236 is pressed downward, the slide rod 232 and the bottom disc 233 move downward, the rack 234 drives the gear 224 to reversely rotate, the torsional spring 223 resets, and pushes the limiting rod 226 to rotate and insert into the arc-shaped hole 4, so that the crucible is clamped, the handle 25 is convenient for holding operation, the anti-skid handrail cover 26 increases the friction, and the combination design of the L-shaped handle 25, the sleeve 231, the slide rod 232 and the bent connecting rod 235 makes the operation more in line with ergonomics and improves the operation convenience.

[0028] The principle and advantages of using: the device is set up by clamping mechanism 2, so that in the process of operation, can be through the control linkage assembly 23 drive gear 224 rotation, gear 224 rotation process extrusion torsional spring 223, so that it enters the compressed state, at the same time drive connecting frame 225 and limit rod 226 synchronous rotation, with the rotation of connecting frame 225 and limit rod 226, limit rod 226 downward rotation, at this time, the clamping mechanism 2 is inserted into the limit ring 3 inside, and aligns with the arc hole 4, then loosen the linkage assembly 23, torsional spring 223 due to elastic recovery, drive gear 224 reverse rotation, in turn make connecting frame 225 reset, pull limit rod 226 upward movement, limit rod 226 is arc, with arc hole 4 and torsional spring 223 concentric arrangement, torsional spring 223 reset process, stable drive limit rod 226 rotation and insert into the arc hole 4, because limit rod 226 and arc hole 4 are arc structure, when the two are inserted, can reliably hook limit ring 3, when limit rod 226 and arc hole 4 limit card, can stably fix limit ring 3, at this time, the operator holds handle 25, can conveniently lift the crucible body 1, benefit from the stable clamping of arc hole 4 and arc limit rod 226, when the sleeve 231 and base 21 are pulled, can firmly hook the crucible body 1, effectively avoid the crucible body 1 accidentally falling, greatly improve the safety of operation;

[0029] The device is set up by linkage assembly 23, so that in use, adjust the pull adjusting ring 236 upward, the upward movement of adjusting ring 236 drive bent connecting rod 235 synchronous rising, the upward movement of bent connecting rod 235 pull slide rod 232 upward movement, the movement of slide rod 232 promotes the upward movement of chassis 233, the upward movement of chassis 233 in turn drive each rack 234 upward movement, each rack 234 is respectively engaged with the corresponding gear 224, when the rack 234 upward movement, through the meshing effect of gear 224 rack 234 drive gear 224 rotation, gear 224 rotation process extrusion torsional spring 223 inside the shell 222, so that it is in compression state, at the same time drive connecting frame 225, make limit rod 226 rotation and disengage from the limiting hole, so as to put out the crucible body 1 smoothly, when you need to clamp the crucible body 1, just put the clamping mechanism 2 into the limit ring 3 inside, loosen the adjusting ring 236, at this time, the reset of torsional spring 223 drive gear 224 reverse rotation, drive connecting frame 225 push limit rod 226 into the arc hole 4, at the same time, gear 224 rotation drive rack 234 downward movement, adjusting ring 236 also reset, the design makes the device not only can stably clamp the crucible body 1, but also can realize fast take and put, the operation process is efficient and convenient, significantly improve the practicality and working efficiency of the device.

Claims

1. A conveniently gripped crucible comprising a crucible body (1) and a gripping mechanism (2), characterized in that: The inner upper end of the crucible body (1) is fixedly installed with a limiting ring (3), arc-shaped holes (4) are arranged on the limiting ring (3) in a ring shape at equal intervals, the clamping mechanism (2) is filled outside the limiting ring (3), and the limiting end of the clamping mechanism (2) is inserted into the inside of the arc-shaped hole (4); The clamping mechanism (2) comprises a base frame (21), and elastic assemblies (22) are fixedly connected to the outside of the base frame (21) in a ring shape at equal intervals; the inside of each elastic assembly (22) is provided with a linkage assembly (23); and a connecting ring (24) is fixedly installed in the middle part of the linkage assembly (23) and penetrates through the base frame (21).

2. A crucible for ease of gripping according to claim 1, wherein: The elastic assembly (22) comprises a concave frame (221), which is fixedly connected to the outside of the base frame (21) in a ring shape at equal intervals; outer shells (222) are fixedly installed on both sides of the outer end of the concave frame (221); torsional springs (223) are fixedly installed in the inside of each outer shell (222); the inner end of each torsional spring (223) is fixedly connected with a gear (224); the inside middle part of the concave frame (221) is rotatably connected with the gear (224); a connecting frame (225) is fixedly installed on the top of the gear (224); a limiting rod (226) is fixedly installed on the outer end of the connecting frame (225); and the end of the limiting rod (226) is inserted into the inside of the arc-shaped hole (4).

3. A crucible for ease of gripping according to claim 2, wherein: The limiting rod (226) is arranged in an arc shape as a whole, and the limiting rod (226) and the arc-shaped hole (4) are arranged in concentric circles with the torsional spring (223).

4. A convenient-to-grip crucible according to claim 1, characterized by: The linkage assembly (23) comprises a sleeve (231), which is fixedly installed in the middle part of the top of the base frame (21); the connecting ring (24) is fixedly connected to the top of the sleeve (231); a sliding rod (232) is slidingly connected to the inside of the sleeve (231); a bottom disc (233) is fixedly installed at the bottom of the sliding rod (232) and penetrates through the sleeve (231) and the base frame (21); a rack (234) is fixedly installed on the top outer end of the bottom disc (233); the inside of the concave frame (221) is slidingly connected with the rack (234); and the rack (234) is meshingly connected with the gear (224).

5. A conveniently gripped crucible according to claim 4, wherein: A bending connecting rod (235) is fixedly installed on the top of the sliding rod (232) and penetrates through the base frame (21) and the sleeve (231); and an adjusting ring (236) is fixedly installed on the outer end of the bending connecting rod (235).

6. A crucible for ease of gripping according to claim 5, wherein: A handle (25) is fixedly installed on one side of the connecting ring (24); and a non-slip handrail sleeve (26) is fixedly connected to the outer surface of the handle (25).

7. A crucible for ease of gripping according to claim 6, wherein: The crucible body (1) is arranged in an isosceles trapezoidal shape as a whole; the sliding rod (232) and the bending connecting rod (235) are arranged in an L shape as a whole; and the handle (25) and the sleeve (231) are also arranged in an L shape as a whole.

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