CN203844462U - Device for quickly changing and discharging cores - Google Patents
Device for quickly changing and discharging cores Download PDFInfo
- Publication number
- CN203844462U CN203844462U CN201420283605.1U CN201420283605U CN203844462U CN 203844462 U CN203844462 U CN 203844462U CN 201420283605 U CN201420283605 U CN 201420283605U CN 203844462 U CN203844462 U CN 203844462U
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- CN
- China
- Prior art keywords
- jack
- cylindrical shell
- spring
- stop collar
- barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a device for quickly changing and discharging cores. The device comprises a barrel, a limiting sleeve is fixedly arranged in the barrel, and the limiting groove is provided with a plurality of inserting holes. A clamping sleeve used for fixing a clamped object is arranged in the barrel, and a first spring is arranged between the clamping sleeve and the inner wall of the barrel. Two limiting rods are symmetrically arranged on the outer wall of the clamping sleeve. Each limiting rod comprises a movable rod and a fixed rod, and a second spring is connected between each movable rod and the clamping sleeve. A sliding rail is arranged on the inner wall of the limiting sleeve in the axial direction, and a sliding block is arranged on the outer wall of the clamping sleeve. Two buttons are symmetrically arranged on the side wall of the barrel, and two inserting plates are symmetrically arranged in the barrel. The buttons and the inserting plates are fixedly connected, and a third spring is connected between each inserting plate and the barrel. A plurality of inserting rods are arranged on the inner side of each inserting plate, and the inserting rods are in one-to-one correspondence with the inserting holes. The arrangement of the buttons, the inserting plates and the telescopic rods can quickly achieve core discharging and changing, particularly the arrangement of the buttons enable core discharging and changing to be more convenient, and the arrangement of the sliding rail and the sliding blocks enable the equipment to operate more stably.
Description
Technical field
The utility model relates to the device of a kind of fast quick change core and knockout, belongs to mechanical field.
Background technology
Write class pen in use, often knockout and to change the operating procedure of core needs many, the length that expends time in, the chalk sleeve that for example chalk is used, generally needs rotary core knockout; When pencil changes core, the pen cap need to be taken apart and pencil is installed is again used, relatively lose time.
Utility model content
The technical problems to be solved in the utility model is for above deficiency, and the device of a kind of fast quick change core and knockout is provided, and has the core of changing convenience, knockout advantage fast.
For solving above technical problem, the utility model by the following technical solutions: the device of a kind of fast quick change core and knockout, comprise cylindrical shell, the inside of described cylindrical shell is fixed with stop collar, has several jacks on stop collar;
In described cylindrical shell, be provided with the retaining sleeve that is used for fixing gripped object, between retaining sleeve and the inwall of cylindrical shell, be provided with the first spring, on the outer wall of retaining sleeve, be arranged with two gag lever posts that can be inserted in jack, gag lever post comprises lever and fixed pole, lever can be along fixed pole axially-movable, lever is provided with the baffle plate for anti-arresting lever and fixed pole disengaging, is provided with the second spring between lever and retaining sleeve;
The inwall of described stop collar is provided with slide rail, and the outer wall of retaining sleeve is provided with the slide block that can coordinate with slide rail;
On the sidewall of described cylindrical shell, be arranged with two buttons, in cylindrical shell, be arranged with two plates, button is fixedly connected with plate, is connected with the 3rd spring between plate and cylindrical shell, the inner side of plate is provided with several can insert the inserted link of jack, and inserted link is corresponding one by one with jack.
A kind of prioritization scheme, when described inserted link is inserted into jack, the front end of inserted link is concordant with the inwall of stop collar.Further, described jack is uniformly distributed, and jack is symmetrical along the central shaft of stop collar.
Further, described slide rail is symmetrical along the central shaft of stop collar.
The utility model adopts after above technical scheme, compared with prior art, has the following advantages: adopt the setting of button, plate and expansion link, can realize fast knockout and change core, the especially setting of button, makes knockout and change core convenient; The setting of slide rail, slide block, can make equipment operation more steady.
Below in conjunction with drawings and Examples, the utility model is elaborated.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the device of fast quick change core and knockout in the utility model embodiment;
Accompanying drawing 2 is structural representations of stop collar and retaining sleeve in accompanying drawing 1;
In figure,
1-cylindrical shell, 2-stop collar, 3-plate, 4-the first spring, 5-retaining sleeve, 6-button, 7-inserted link, 8-jack, 9-gag lever post, 10-the second spring, 11-slide rail, 12-slide block, 13-the 3rd spring, 14-lever, 15-fixed pole, 16-baffle plate.
Detailed description of the invention
Embodiment 1, as depicted in figs. 1 and 2, the device of a kind of fast quick change core and knockout, comprises cylindrical shell 1, the inside of cylindrical shell 1 is fixed with stop collar 2, has several jacks 8 on stop collar 2;
In cylindrical shell 1, be provided with the retaining sleeve 5 that is used for fixing gripped object, between the inwall of retaining sleeve 5 and cylindrical shell 1, be provided with the first spring 4, on the outer wall of retaining sleeve 5, be arranged with two gag lever posts 9 that can be inserted in jack 8, gag lever post 9 comprises lever 14 and fixed pole 15, lever 14 can be along fixed pole 15 axially-movables, lever 14 is provided with for anti-arresting lever 14 and the baffle plate 16 that fixed pole 15 departs from, and is provided with the second spring 10 between lever 14 and retaining sleeve 5;
The inwall of stop collar 2 is provided with slide rail 11, and the outer wall of retaining sleeve 5 is provided with the slide block 12 that can coordinate with slide rail 11;
On the sidewall of cylindrical shell 1, be arranged with two buttons 6, in cylindrical shell 1, be arranged with two plates 3, button 6 is fixedly connected with plate 3, is connected with the 3rd spring 13 between plate 3 and cylindrical shell 1, the inner side of plate 3 is provided with several inserted links 7 that can insert jack 8, and inserted link 7 is corresponding one by one with jack 8.
When inserted link 7 is inserted into jack 8, the front end of inserted link 7 is concordant with the inwall of stop collar 2.
Jack 8 is uniformly distributed, and jack 8 is symmetrical along the central shaft of stop collar 2;
Slide rail 11 is symmetrical along the central shaft of stop collar 2.
The gripping object using in the present embodiment is chalk.
While use, press two buttons 6, plate 3 is moved to stop collar 2, and inserted link 8 is inserted in jack 7 and is concordant with the inwall of stop collar 2, and now the 3rd spring 13 is in elongation state, chalk is inserted in retaining sleeve 5 and by retaining sleeve 5 and shifts bottom onto, now the first spring 4, in compressive state, is decontroled button 6, the three springs 13 inserted link 8 is pulled out to jack 7, gag lever post 9 is inserted in jack 17 under the promotion of the second spring 10, then just can write.
In the time using the chalk exposing and be finished, press respectively two buttons 6 with thumb and the forefinger of the hand of tube-holding body 1, inserted link 8 is inserted in jack 7, now the 3rd spring 13 is in elongation state, gag lever post 9 is flexible, the second spring 10 is in compressive state, the first spring 4 promotes retaining sleeve 5 and outwards slides, decontrol button 6, under the effect of the 3rd spring 13, extract inserted link 8 out jack 7, in the time that gag lever post 9 slides into jack 7, protruding being inserted in jack 7 of promotion lower limit bar 9 of the second spring 10, expose chalk outside, can proceed to use.
Use finally, press button 6 remaining chalk end is extracted, then insert new chalk and continue to use.
Adopt the setting of button, plate and expansion link, can realize fast knockout and change core, the especially setting of button, makes knockout and changes core convenient; The setting of slide rail, slide block, can make equipment operation more steady.
The above is giving an example of the utility model preferred forms, and the part of wherein not addressing is in detail those of ordinary skill in the art's common practise.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.
Claims (4)
1. a device for fast quick change core and knockout, comprises cylindrical shell (1), it is characterized in that: the inside of described cylindrical shell (1) is fixed with stop collar (2), and stop collar (2) is provided with several jacks (8);
In described cylindrical shell (1), be provided with the retaining sleeve (5) that is used for fixing gripped object, between the inwall of retaining sleeve (5) and cylindrical shell (1), be provided with the first spring (4), on the outer wall of retaining sleeve (5), be arranged with two gag lever posts (9) that can be inserted in jack (8), gag lever post (9) comprises lever (14) and fixed pole (15), lever (14) can be along fixed pole (15) axially-movable, lever (14) is provided with the baffle plate (16) departing from for anti-arresting lever (14) and fixed pole (15), between lever (14) and retaining sleeve (5), be provided with the second spring (10),
The inwall of described stop collar (2) is provided with slide rail (11), and the outer wall of retaining sleeve (5) is provided with the slide block (12) that can coordinate with slide rail (11);
On the sidewall of described cylindrical shell (1), be arranged with two buttons (6), in cylindrical shell (1), be arranged with two plates (3), button (6) is fixedly connected with plate (3), between plate (3) and cylindrical shell (1), be connected with the 3rd spring (13), the inner side of plate (3) is provided with several inserted links that can insert jack (8) (7), and inserted link (7) is corresponding one by one with jack (8).
2. the device of fast quick change core as claimed in claim 1 and knockout, is characterized in that: when described inserted link (7) is inserted into jack (8), the front end of inserted link (7) is concordant with the inwall of stop collar (2).
3. the device of fast quick change core as claimed in claim 1 and knockout, is characterized in that: described jack (8) is uniformly distributed, jack (8) is symmetrical along the central shaft of stop collar (2).
4. the device of fast quick change core as claimed in claim 1 and knockout, is characterized in that: described slide rail (11) is symmetrical along the central shaft of stop collar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283605.1U CN203844462U (en) | 2014-05-30 | 2014-05-30 | Device for quickly changing and discharging cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283605.1U CN203844462U (en) | 2014-05-30 | 2014-05-30 | Device for quickly changing and discharging cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844462U true CN203844462U (en) | 2014-09-24 |
Family
ID=51557518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283605.1U Expired - Fee Related CN203844462U (en) | 2014-05-30 | 2014-05-30 | Device for quickly changing and discharging cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844462U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142009A (en) * | 2016-08-25 | 2016-11-23 | 无锡市东北塘永丰橡塑厂 | A kind of rubber hammer of telescopic folding |
| CN106142012A (en) * | 2016-08-25 | 2016-11-23 | 无锡市东北塘永丰橡塑厂 | A kind of Multifunctional rubber hammer |
| CN106142008A (en) * | 2016-08-25 | 2016-11-23 | 无锡市东北塘永丰橡塑厂 | A kind of rubber hammer of telescopic handle |
| CN107128103A (en) * | 2017-04-25 | 2017-09-05 | 安徽庆睿实业有限责任公司 | A kind of Intelligent office stationery pen |
| CN107825893A (en) * | 2017-07-28 | 2018-03-23 | 吴博文 | A kind of method for changing different model pencil-lead |
| CN108284682A (en) * | 2018-03-16 | 2018-07-17 | 上海市格致中学 | Pencil stretcher |
| CN109878246A (en) * | 2019-04-02 | 2019-06-14 | 孙昊 | A kind of arc clamped-in style pen core mounting structure and its application method |
-
2014
- 2014-05-30 CN CN201420283605.1U patent/CN203844462U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142009A (en) * | 2016-08-25 | 2016-11-23 | 无锡市东北塘永丰橡塑厂 | A kind of rubber hammer of telescopic folding |
| CN106142012A (en) * | 2016-08-25 | 2016-11-23 | 无锡市东北塘永丰橡塑厂 | A kind of Multifunctional rubber hammer |
| CN106142008A (en) * | 2016-08-25 | 2016-11-23 | 无锡市东北塘永丰橡塑厂 | A kind of rubber hammer of telescopic handle |
| CN107128103A (en) * | 2017-04-25 | 2017-09-05 | 安徽庆睿实业有限责任公司 | A kind of Intelligent office stationery pen |
| CN107825893A (en) * | 2017-07-28 | 2018-03-23 | 吴博文 | A kind of method for changing different model pencil-lead |
| CN108284682A (en) * | 2018-03-16 | 2018-07-17 | 上海市格致中学 | Pencil stretcher |
| CN109878246A (en) * | 2019-04-02 | 2019-06-14 | 孙昊 | A kind of arc clamped-in style pen core mounting structure and its application method |
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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: 20140924 Termination date: 20160530 |