CN201880542U - Lifting handle for crucible frame - Google Patents
Lifting handle for crucible frame Download PDFInfo
- Publication number
- CN201880542U CN201880542U CN2010205902377U CN201020590237U CN201880542U CN 201880542 U CN201880542 U CN 201880542U CN 2010205902377 U CN2010205902377 U CN 2010205902377U CN 201020590237 U CN201020590237 U CN 201020590237U CN 201880542 U CN201880542 U CN 201880542U
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- Prior art keywords
- handle
- tripod
- control lever
- main control
- crucible
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Abstract
The embodiment of the utility model discloses a lifting handle for a crucible frame, which comprises a lifting-handle frame, clamping arms, a control part and a holding part; both ends of the lifting-handle frame are respectively hinged with a clamping arm; the control part comprises two equal-length lateral control rods and a main control rod, wherein one ends of the two lateral control rods are respectively hinged with the two clamping arms, and the other ends of the two lateral control rods are hinged with the lower end of the main control rod; the main control rod penetrates through the lifting-handle frame, and the upper end of the main control rod is connected and provided with the holding part; and compared with crucible tongs used in the prior art, because the clamping arms of the lifting handle for the crucible frame disclosed by the embodiment of the utility model are arranged at both ends of the lifting-handle frame, when the crucible frame is clamped, the clamping arms can not touch a crucible in the crucible frame, accordingly the side tipping of the crucible in the crucible frame is avoided.
Description
Technical field
The utility model relates to analyzes the experimental facilities field, more particularly, relates to a kind of tripod handle.
Background technology
In the use of coal analysis instrument, sometimes, in order to realize testing the Industrial Analysis index, the crucible that analytic sample need be housed is placed on the tripod, then tripod is put into the burner hearth flat-temperature zone of temperature up to the high temperature furnace of 750 to 950 degree; Then, close calcination timing behind the fire door of high temperature furnace, after the time of setting, take out crucible, make it in air, to cool off together with tripod.After crucible is cooled to uniform temperature, again with crucible together with tripod, put into drier and do further cooling, when crucible is cooled to room temperature in drier after, again crucible is taken out from drier together with tripod.
Wherein, when tripod was put into drier, the temperature of crucible was still very high, and for fear of scald, the staff generally can put on one's gloves, and directly tripod is operated with hand then.
But, because when tripod is put into drier, the inlet calibre and the space between the tripod of tripod are less, difficulty when putting into is bigger, inconvenient operation not only, but also possible, thereby make the staff in this process, be scalded easily because tripod is put into the process generation of drier to be rocked.So this mode is also dangerous.
In the prior art, also have a kind of mode to be to use bigger crucible tongs to grasp tripod, by using crucible tongs to avoid staff's scald.
But, because crucible tongs are designed in order to grasp crucible, its structure also is not suitable for operation to tripod, its clamping part can't guarantee the effective control to tripod in the process of extracting and put down tripod, not only make tripod put into drier or tripod is very difficult from drier taking-up operation, thereby cause the crucible rollover on tripod and the tripod easily, and then normally the carrying out of influence test, and, also easy initiation fire, and cause economic loss thus.
The utility model content
In view of this, the utility model embodiment provides a kind of tripod pallet, to realize controlling easily and effectively the purpose of tripod.
Present embodiment is achieved in that
A kind of tripod handle comprises handle frame, clamping limb, controls portion and holding part;
The two ends of described handle frame are hinged with a clamping limb respectively;
The described portion of controlling comprises two isometric side control lever and a main control lever, and an end of two described side control lever is hinged with two described clamping limbs respectively, and the other end of two described side control lever and the lower end of described main control lever are hinged; The upper end that described main control lever is passed described handle frame and described main control lever is connected with holding part.
Preferably, in the utility model embodiment, the front end of two described clamping limbs also is respectively equipped with the kink that bends towards another clamping limb.
Preferably, in the utility model embodiment, the front end of described clamping limb is a flat.
Preferably, in the utility model embodiment, the main control lever between described handle frame and the described holding part also is arranged with compression spring.
Preferably, in the utility model embodiment, also be provided with the sleeve pipe of the described main control lever of ring set on the described handle frame.
Preferably, in the utility model embodiment, described compression spring is located between described sleeve pipe and the holding part.
Preferably, in the utility model embodiment, described holding part is the hold handle vertical with described master-control lever.
Preferably, in the utility model embodiment, described sleeve pipe also is provided with the auxiliary handle that holds.
Preferably, in the utility model embodiment, describedly hold handle and auxiliary to hold handle parallel.
From above-mentioned technical scheme as can be seen, among the utility model embodiment, described tripod handle comprises handle frame, two clamping limbs, controls portion and holding part.Because an end of described side control lever is hinged with two described clamping limbs respectively, the lower end of the other end and described main control lever is hinged; The upper end that described main control lever is passed described handle frame and described main control lever is connected with holding part.Like this, when the clamping tripod, at first the front end of two clamping limbs is positioned over the position of gripping tripod, then, twitches main control lever by described holding part, at this moment, the front end that two side control lever can drive two clamping limbs respectively inwardly moves, thereby can clamp tripod, can extract described tripod to drier by holding part then, or, tripod is taken out from drier.
Compare with use crucible tongs in the prior art, crucible handle frame among the utility model embodiment is because clamping limb is located at the two ends of handle frame, so when the gripping tripod, clamping limb can not touch the crucible in the tripod, thereby avoided the rollover of crucible in the tripod.
Description of drawings
In order to be illustrated more clearly in present embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is this some embodiment, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view in the structural representation of tripod handle described in the present embodiment;
Fig. 2 is the vertical view in the structural representation of tripod handle described in the present embodiment;
Fig. 3 is the another structural representation of tripod handle described in the present embodiment;
Fig. 4 is the another structural representation of tripod handle described in the present embodiment;
Fig. 5 is the another structural representation of tripod handle described in the present embodiment;
Fig. 6 is the another structural representation of tripod handle described in the present embodiment;
The specific embodiment
Below in conjunction with the accompanying drawing in the present embodiment, the technical scheme in the present embodiment is clearly and completely described, obviously, described embodiment only is this a part of embodiment, rather than whole embodiment.Based on the embodiment in the basis, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of this protection.
In order can easily tripod to be taken out in drier and to put into, avoid taking out and put into the rollover of process crucible at tripod, as depicted in figs. 1 and 2, the utility model embodiment provides a kind of tripod handle, comprises handle frame 3, clamping limb 5, controls portion and holding part 1; The two ends of handle frame 3 are hinged with a clamping limb 5 respectively; The described portion of controlling comprises that an end of two isometric side control lever 4 and 2, two side control lever 4 of a main control lever is hinged with two clamping limbs 5 respectively, and the lower end of the other end of two side control lever 4 and main control lever 2 is hinged; The upper end that main control lever 2 is passed handle frame 3 and main control lever 3 is connected with holding part 1.
Among the utility model embodiment, length between handle frame 3 two ends can be provided with according to the width of tripod, generally speaking, be set to get final product with the width basically identical of tripod, then in the two ends of handle frame 3 difference toggle clamp gripping arm 5, to a right side, be hinged with side control lever 4 at two clamping limbs 5 respectively; The other end of two side control lever 4 is simultaneously hinged with the lower end of main control lever 2, this spline structure makes in main control lever 2 during in extreme direction displacement on main control lever 2, can drive two angles between the side control lever 4 diminishes, also just make the distance between the pin joint of two side control lever 4 and clamping limb 5 diminish thus, and then the front end that has also just driven two clamping limbs 5 is close mutually, thus, make that clamping limb 5 can the clamping tripod.
Among the utility model embodiment, for convenience hold and operate main control lever 2, after main control lever 2 is passed handle frame 3, be connected with holding part 1 in the upper end of main control lever 2.Concrete, holding part 1 can be the hold handle vertical with main control lever 2; After using tripod handle clamping master tripod like this, can by on carry and hold handle and easily tripod is put into drier or tripod is taken out from drier.
Further, for clamping tripod that can be more stable when using the tripod handle at the extraction tripod, avoid that tripod comes off in extracting the process of tripod from clamping limb, as shown in Figure 3, in the utility model embodiment, the front end of two clamping limbs 5 can also be respectively equipped with the kink 51 that bends towards another clamping limb.Like this, when tripod handle clamping tripod, because the front end of clamping limb 5 is towards the tripod bending, so as long as two clamping limbs 5 do not unclamp, tripod can't come off between two clamping limbs 5, so the utility model embodiment makes the tripod handle more firm to the extraction of tripod by the kink that is provided with clamping limb 5, avoided coming off of tripod, thereby also just avoided the injury of the high-temperature crucibles brought therefrom, and the crucible accidents such as fire that come off and to cause to operating personnel.
Further, in the utility model embodiment, the main control lever 2 between handle frame 3 and the holding part 1 also is arranged with compression spring 6.
By also be provided with compression spring 6 between handle frame 3 and holding part 1, an end roof pressure of compression spring 6 is on handle frame 3, and other end roof pressure is at the connecting portion of holding part 1 with main control lever 2; Like this, when using the tripod handle to extract tripod, at first by pushing holding part 1 with squeeze pressure spring 6 and promote main control lever 2, open thereby drive clamping limb 5; Again open clamping limb 5 is placed on tripod add hold the position after, unclamp holding part 1; At this moment, under the roof pressure of compression spring 6, thereby main control lever 5 inwardly clamps tripod tightly to the front end of the direction displacement drive clamping limb 5 of holding part 1.
By being provided with compression spring, can making clamping limb clamp tripod automatically, thereby when having avoided the use finger manipulation to hold handle clamping tripod, may cause the clamping of clamping limb to be unclamped and the tripod that causes drops because of maloperation.And then, further guaranteed the stability of tripod handle when extracting tripod.
Further, as shown in Figure 4, in the utility model embodiment, the front end 52 of clamping limb can also be flat; In the time of can making clamping limb 5 clamping tripods like this, contact point increases between each clamping limb 5 and the tripod, thereby make and in the process of extracting tripod, avoided rocking of crucible, and then avoided the rollover of tripod effectively, improved the stability of extracting tripod.
Further, as shown in Figure 5, in the utility model embodiment, can also be provided with the sleeve pipe 7 of ring set master control lever on the handle frame 3.
In order to limit the displacement range of main control lever, can also be provided with the sleeve pipe 7 of ring set master control lever 2 on the handle frame 3 among the utility model embodiment, like this, when by pushing holding part 1 with squeeze pressure spring 6 and when promoting main control lever 2 and driving clamping limb 6 and open, when the distance of two clamping limb 6 front ends when reaching farthest, stop the continuation displacement of main control lever 2, thereby the distance between the front end of two clamping limbs 5 is diminished, promptly, main control lever 2 to bottom offset when its lower end surpasses the position of side control lever 4 and the pin joint of clamping limb 5, the distance that can drive on the contrary between the front end of clamping limb 5 diminishes, and controls inconvenience in the time of can causing the clamping tripod like this.
Preferably, in the utility model embodiment, compression spring 6 can be located between sleeve pipe 7 and the holding part 1, concrete, can be to be provided with compression spring 6 in the upper end of sleeve pipe 7 and the junction of holding part 1 and main control lever 2, so not only can save the length of compression spring 6, thereby saving cost, and, since the upper end of sleeve pipe 7 can be directly as the base of compression spring 6, so that the installation of crucible handle frame is more convenient among the utility model embodiment.
Further, as shown in Figure 6, in the utility model embodiment, sleeve pipe 7 can also be provided with the auxiliary handle 71 that holds.
More convenient for the forward operation that makes main control lever 2, the utility model embodiment also has been provided with to assist on sleeve pipe 7 and has held handle 71, and is concrete, auxiliary hold handle 71 can be by being arranged on convexing to form on the sleeve pipe 7, preferably, projection can be two, is separately positioned on the both sides of sleeve pipe; Further preferred, hold handle 1 and assist that to hold handle 71 parallel.
In order to make at pushing holding part 1 with squeeze pressure spring 6 and promote main control lever 2, thereby drive in the clamping limb 5 open processes, operation that can be convenient, the utility model embodiment also has been provided with to assist on sleeve pipe 7 and has held handle 71, like this, when handle 1 is held in pushing, can push by palm and hold handle 1, catch on by finger then and auxiliary hold handle, thus 71 compression pressure springs 6 easily, and then clamping limb 5 is opened, with the clamping tripod.Because what be provided with projection on sleeve pipe 7 auxiliaryly holds handle 71, thereby make operation when compression pressure spring 6, it is more convenient to put forth effort.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use this.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (9)
1. a tripod handle is characterized in that, comprises handle frame, clamping limb, controls portion and holding part;
The two ends of described handle frame are hinged with a clamping limb respectively;
The described portion of controlling comprises two isometric side control lever and a main control lever, and an end of two described side control lever is hinged with two described clamping limbs respectively, and the other end of two described side control lever and the lower end of described main control lever are hinged; The upper end that described main control lever is passed described handle frame and described main control lever is connected with holding part.
2. according to the described tripod handle of claim 1, it is characterized in that the front end of two described clamping limbs also is respectively equipped with the kink that bends towards another clamping limb.
3. according to the described tripod handle of claim 2, it is characterized in that the front end of described clamping limb is a flat.
4. according to the described tripod handle of claim 3, it is characterized in that the main control lever between described handle frame and the described holding part also is arranged with compression spring.
5. according to the described tripod handle of claim 4, it is characterized in that, also be provided with the sleeve pipe of the described main control lever of ring set on the described handle frame.
6. according to the described tripod handle of claim 5, it is characterized in that described compression spring is located between described sleeve pipe and the holding part.
7. according to the described tripod handle of claim 6, it is characterized in that described holding part is the hold handle vertical with described master-control lever.
8. according to the described tripod handle of claim 7, it is characterized in that described sleeve pipe also is provided with the auxiliary handle that holds.
9. described according to Claim 8 tripod handle is characterized in that, describedly holds handle and auxiliary to hold handle parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205902377U CN201880542U (en) | 2010-10-29 | 2010-10-29 | Lifting handle for crucible frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205902377U CN201880542U (en) | 2010-10-29 | 2010-10-29 | Lifting handle for crucible frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201880542U true CN201880542U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205902377U Expired - Fee Related CN201880542U (en) | 2010-10-29 | 2010-10-29 | Lifting handle for crucible frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201880542U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418141A (en) * | 2011-12-15 | 2012-04-18 | 江苏双良锅炉有限公司 | Tungsten crucible double-sleeve hoisting frame |
| CN103276441A (en) * | 2013-05-26 | 2013-09-04 | 哈尔滨晶石光电技术有限公司 | Three-jaw crucible clamp of crystal pulling furnace and crucible clamping method |
| WO2020062508A1 (en) * | 2018-09-27 | 2020-04-02 | 深圳市华星光电半导体显示技术有限公司 | Extraction assembly, crucible extraction device, and crucible extraction method |
| US10968509B2 (en) | 2018-09-27 | 2021-04-06 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Picking assembly, crucible picking device, and method for picking crucible |
-
2010
- 2010-10-29 CN CN2010205902377U patent/CN201880542U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418141A (en) * | 2011-12-15 | 2012-04-18 | 江苏双良锅炉有限公司 | Tungsten crucible double-sleeve hoisting frame |
| CN102418141B (en) * | 2011-12-15 | 2014-06-04 | 江苏双良新能源装备有限公司 | Tungsten crucible double-sleeve hoisting frame |
| CN103276441A (en) * | 2013-05-26 | 2013-09-04 | 哈尔滨晶石光电技术有限公司 | Three-jaw crucible clamp of crystal pulling furnace and crucible clamping method |
| WO2020062508A1 (en) * | 2018-09-27 | 2020-04-02 | 深圳市华星光电半导体显示技术有限公司 | Extraction assembly, crucible extraction device, and crucible extraction method |
| US10968509B2 (en) | 2018-09-27 | 2021-04-06 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Picking assembly, crucible picking device, and method for picking crucible |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |