CN203832054U - Automatic refill propelling device - Google Patents
Automatic refill propelling device Download PDFInfo
- Publication number
- CN203832054U CN203832054U CN201420283768.XU CN201420283768U CN203832054U CN 203832054 U CN203832054 U CN 203832054U CN 201420283768 U CN201420283768 U CN 201420283768U CN 203832054 U CN203832054 U CN 203832054U
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- sleeve
- retaining sleeve
- jack
- slide rail
- 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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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses an automatic refill propelling device. The automatic refill propelling device comprises a connecting sleeve and two sleeve bodies, wherein the two ends of the connecting sleeve is in threaded connection with the sleeve bodies; a limiting sleeve is fixed in each sleeve body; a clamping sleeve used for fixing a clamped object is arranged in each sleeve body; a baffle is arranged in each clamping sleeve; two expansion links are symmetrically arranged on the outer wall of each clamping sleeve; two buttons are symmetrically arranged on the sidewall of each sleeve body; a torsion spring is fixedly arranged on the inner side of each button; a rotating roller is connected to the other end of each torsion spring; a rotating shaft in threaded connection is arranged in each rolling roller; an insertion plate is fixedly arranged on the other end of each rotating shaft; multiple insertion rods which can be inserted into insertion holes are arranged on the inner side of each insertion plate; a pen point sleeve is arranged on the front end of each sleeve body; a support plate is arranged in each sleeve body; automatic refill propelling can be realized by adopting arrangement of the rotating rollers and the expansion links; the refill can be replaced rapidly by adopting arrangement of the buttons and the expansion links; the writing speed is not affected by the refill propelling and refill replacement; a hand is unnecessary to contact with a chalk directly during the writing time as the sleeve bodies are used for carrying the chalk; chalks in two colors can be changed rapidly for use.
Description
Technical field
The utility model relates to a kind of device of automatic propelling, belongs to mechanical field.
Background technology
Write class with 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; Need sometimes respectively to write with the pen of two kinds of colors, lose time very much, be difficult to can either knockout can to change again fast core and installed fast.
Utility model content
The technical problems to be solved in the utility model is for above deficiency, and a kind of device of automatic propelling is provided, and has to write not contact chalk, can automatic propelling, change that core is convenient, two kinds of advantages that color quick-replaceable is used.
For solving above technical problem, the utility model is by the following technical solutions: a kind of device of automatic propelling, comprise adapter sleeve and two cylindrical shells, and described adapter sleeve inwall is provided with internal thread, the outer wall of cylindrical shell is provided with external screw thread, and adapter sleeve two ends are connected with two cylinder screws respectively;
The inside of described cylindrical shell is fixed with stop collar, and stop collar is provided with several jacks;
In described cylindrical shell, be provided with the retaining sleeve that is used for fixing gripped object, the bottom of retaining sleeve is provided with the first through hole, is provided with baffle plate in retaining sleeve, is provided with the first spring through the first through hole between baffle plate and the inwall of cylindrical shell;
On the outer wall of described retaining sleeve, be arranged with two expansion links that can be inserted in jack, expansion link comprises lever and fixed pole, and lever can, along fixed pole axially-movable, be provided with the second spring between lever and retaining sleeve;
On the sidewall of described cylindrical shell, be arranged with two buttons, button inner side is fixed with torsionspring, the other end of torsionspring is connected with live-rollers, on live-rollers, be fixed with connection cord, connection cord is wrapped in the surface of live-rollers, is provided with the turning cylinder being threaded in live-rollers, and the other end of turning cylinder is fixed with plate, the inner side of plate is provided with several inserted links that can insert jack, and inserted link is corresponding one by one with jack;
The front end of described cylindrical shell is provided with pen cap, and the bottom of pen cap is connected with connection cord, is provided with gripper shoe in cylindrical shell, is provided with the 3rd spring between gripper shoe and pen cap, is arranged with and can passes through two the second through holes of connection cord in gripper shoe.
A prioritization scheme, the front end of described cylindrical shell is provided with first stop block that can prevent that retaining sleeve and cylindrical shell from departing from.
Further, the front end of described retaining sleeve is provided with the second stop block of anti-baffle plate and retaining sleeve disengaging.
Further, described cylindrical shell is provided with the 3rd stop block that prevents that button and cylindrical shell from departing from.
Further, described lever is provided with the 4th stop block of anti-arresting lever and fixed pole disengaging.
Further, when described inserted link is inserted in jack, the front end of inserted link is concordant with the inwall of stop collar.
Further, when described pen cap is positioned at the front end of cylindrical shell, the 3rd spring is in compressive state.
Further, described jack is uniformly distributed, and jack is symmetrical along the central shaft of stop collar.
Further, the inwall of described stop collar is provided with the first slide rail, and the first slide rail is symmetrical along the central shaft of stop collar, and the outer wall of retaining sleeve is provided with first slide block that can coordinate with the first slide rail.
Further, the inwall of described retaining sleeve is provided with the second slide rail, and the second slide rail is symmetrical along the central shaft of retaining sleeve, and baffle plate is provided with second slide block that can coordinate with the second slide rail.
The utility model adopts after above technical scheme; compared with prior art; have the following advantages: adopt the setting of live-rollers and expansion link can realize automatic propelling; the setting of employing button and expansion link is quick change core soon; knockout and change core and do not affect writing speed, does not need directly to contact chalk with hand while adopting cylindrical shell to take up chalk to make to write; Can use by two kinds of color quick-replaceables.
Below in conjunction with drawings and Examples, the utility model is elaborated.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment middle cylinder body;
Accompanying drawing 2 is structural representations of stop collar and retaining sleeve in accompanying drawing 1;
Accompanying drawing 3 is partial enlarged drawings of accompanying drawing 1;
Accompanying drawing 4 is structural representations of the device of automatic propelling in the utility model embodiment
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-expansion link, 10-the second spring, 11-the first slide rail, 12-the first slide block, 13-torsionspring, 14-lever, 15-fixed pole, 16-baffle plate, 17-live-rollers, 18-turning cylinder, 19-connection cord, 20-pen cap, 21-gripper shoe, 22-the second slide rail, 23-the second slide block, 24-the first through hole, 25-the second through hole, 26-the first stop block, 27-the second stop block, 28-the 3rd stop block, 29-the 4th stop block, 30-the 3rd spring, 31-adapter sleeve.
The specific embodiment
Embodiment 1, and the present embodiment gripped object used is chalk.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of device of automatic propelling, comprises adapter sleeve 31 and two cylindrical shells 1, and adapter sleeve 31 inwalls are provided with internal thread, and the outer wall of cylindrical shell 1 is provided with external screw thread, and adapter sleeve 31 two ends are threaded with two cylindrical shells 1 respectively;
The inside of cylindrical shell 1 is fixed with stop collar 2, and stop collar 2 is provided with several jacks 8, and the inwall of stop collar 2 is provided with the first slide rail 22;
In cylindrical shell 1, be provided with the retaining sleeve 5 that is used for fixing chalk, the bottom of retaining sleeve 5 is provided with the first through hole 24, the outer wall of retaining sleeve 5 is provided with first slide block 32 that can coordinate with the first slide rail 23, in retaining sleeve 5, be provided with baffle plate 16, between the inwall of baffle plate 16 and cylindrical shell 1, be provided with the first spring 4 through the first through hole 24, the inwall of retaining sleeve 5 is provided with the second slide rail 22, and baffle plate 16 is provided with two second slide blocks 23 that can coordinate with the second slide rail 22;
On the outer wall of retaining sleeve 5, be arranged with two expansion links 9 that can be inserted in jack 8, expansion link 9 comprises lever 14 and fixed pole 15, and lever 14 can, along fixed pole 15 axially-movables, be provided with the second spring 10 between lever 14 and retaining sleeve 5;
On the sidewall of cylindrical shell 1, be arranged with two buttons 6, button 6 inner sides are fixed with torsionspring 13, the other end of torsionspring 13 is connected with live-rollers 17, on live-rollers 17, be fixed with connection cord 19, connection cord 19 is wrapped in the surface of live-rollers 17, is provided with the turning cylinder 18 being threaded in live-rollers 17, and the other end of turning cylinder 18 is fixed with plate 3, the inner side of plate 3 is provided with several inserted links that can insert jack 87, and inserted link 7 is corresponding one by one with jack 8;
The front end of cylindrical shell 1 is provided with pen cap 20, the bottom of pen cap 20 is connected with connection cord 19, in cylindrical shell 1, be provided with gripper shoe 21, between gripper shoe 21 and pen cap 20, be provided with the 3rd spring 30, in gripper shoe 21, be arranged with and can pass through two the second through holes 25 of connection cord 19.
The front end of cylindrical shell 1 is provided with the first stop block 26 that prevents that retaining sleeve 5 and cylindrical shell 1 from departing from.
The front end of retaining sleeve 5 is provided with the second stop block 27 of anti-baffle plate 16 and retaining sleeve 5 disengagings.
Cylindrical shell 1 is provided with the 3rd stop block 28 that prevents that button 6 and cylindrical shell 1 from departing from.
Lever 14 is provided with the 4th stop block 29 of anti-arresting lever 14 and fixed pole 15 disengagings.
When inserted link 7 is inserted in jack 8, the front end of inserted link 7 is concordant with the inwall of stop collar 2.
When pen cap 20 is positioned at the front end of cylindrical shell 1, the 3rd spring 30 is in compressive state.
Jack 8 is uniformly distributed, and jack 8 is symmetrical along the central shaft of stop collar 2.
The first slide rail 22 is symmetrical along the central shaft of stop collar 2.
The second slide rail 22 is symmetrical along the central shaft of retaining sleeve 5.
Embodiment 2, the other guide except sliding-rail sliding, no longer another attached accompanying drawing.
When above-described embodiment 1 and embodiment 2 are used, first two cylindrical shells 1 are inserted in adapter sleeve 31, then chalk is inserted in cylindrical shell 1, the step of insertion is:
Press two buttons 6, make plate 3 to stop collar 2 motion, inserted link 7 is inserted in jack 8 and is concordant with stop collar 2 inwalls, chalk is inserted in retaining sleeve 5, promotes retaining sleeve 5 inwardly to bottom, decontrol button 6, expansion link is protruding being inserted in jack 8 automatically, then writes.
Using pen cap 20 encounters after blackboard, press down pen cap 20, pen cap 20 and chalk inwardly move, and connection cord 19 fluffs, under the effect of torsionspring 13, live-rollers 17 rotations, make turning cylinder 18 promote plate 3 to stop collar 2 motions, inserted link 7 is inserted in jack 8, and expansion link 9 is shunk, under the promotion of the first spring 4, chalk is protruding.When pen cap 20, mention and leave after blackboard, under the effect of the 3rd spring 30, reset, connection cord 19 pulls live-rollers 17 rotations, makes turning cylinder 18 pull plate 3 away from stop collar 2, and expansion link 9 auto-extendings are inserted in other jack 8, thereby can continue to use.
Use finally, press button 6 remaining chalk end is extracted, then insert new chalk and use.
When needs colour changing is used, only need the cylindrical shell 1 of hand-held respective color chalk.
The utility model also can adopt other classes such as pencil as gripped object.
Adopt the setting of live-rollers and expansion link, can realize automatic propelling, adopt the setting of button and expansion link, quick change core, does not affect writing speed soon; Adopt cylindrical shell to take up chalk, while making to write, do not need directly to contact chalk with hand; Can use by two kinds of color quick-replaceables.
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 skills' 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 (10)
1. the device of an automatic propelling, comprise adapter sleeve (31) and two cylindrical shells (1), it is characterized in that: described adapter sleeve (31) inwall is provided with internal thread, and the outer wall of cylindrical shell (1) is provided with external screw thread, adapter sleeve (31) two ends are threaded with two cylindrical shells (1) respectively;
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, the bottom of retaining sleeve (5) is provided with the first through hole (24), in retaining sleeve (5), be provided with baffle plate (16), between baffle plate (16) and the inwall of cylindrical shell (1), be provided with the first spring (4) through the first through hole (24);
On the outer wall of described retaining sleeve (5), be arranged with two expansion links (9) that can be inserted in jack (8), expansion link (9) comprises lever (14) and fixed pole (15), lever (14) can, along fixed pole (15) axially-movable, be provided with the second spring (10) between lever (14) and retaining sleeve (5);
On the sidewall of described cylindrical shell (1), be arranged with two buttons (6), button (6) inner side is fixed with torsionspring (13), the other end of torsionspring (13) is connected with live-rollers (17), on live-rollers (17), be fixed with connection cord (19), connection cord (19) is wrapped in the surface of live-rollers (17), in live-rollers (17), be provided with the turning cylinder (18) being threaded, the other end of turning cylinder (18) is fixed with plate (3), the inner side of plate (3) is provided with several inserted links that can insert jack (8) (7), inserted link (7) is corresponding one by one with jack (8),
The front end of described cylindrical shell (1) is provided with pen cap (20), the bottom of pen cap (20) is connected with connection cord (19), in cylindrical shell (1), be provided with gripper shoe (21), between gripper shoe (21) and pen cap (20), be provided with the 3rd spring (30), in gripper shoe (21), be arranged with two second through holes (25) that can pass through connection cord (19).
2. the device of automatic propelling as claimed in claim 1, is characterized in that: the front end of described cylindrical shell (1) is provided with the first stop block (26) that prevents that retaining sleeve (5) and cylindrical shell (1) from departing from.
3. the device of automatic propelling as claimed in claim 1, is characterized in that: the front end of described retaining sleeve (5) is provided with second stop block (27) of anti-baffle plate (16) and retaining sleeve (5) disengaging.
4. the powder cylindrical shell of fast quick change core as claimed in claim 1 and knockout, is characterized in that: described cylindrical shell (1) is provided with the 3rd stop block (28) that prevents that button (6) and cylindrical shell (1) from departing from.
5. the powder cylindrical shell of fast quick change core as claimed in claim 1 and knockout, is characterized in that: described lever (14) is provided with the 4th stop block (29) of anti-arresting lever (14) and fixed pole (15) disengaging.
6. the powder cylindrical shell of fast quick change core as claimed in claim 1 and knockout, is characterized in that: when described inserted link (7) is inserted in jack (8), the front end of inserted link (7) is concordant with the inwall of stop collar (2).
7. the device of automatic propelling as claimed in claim 1, is characterized in that: when described pen cap (20) is positioned at the front end of cylindrical shell (1), the 3rd spring (30) is in compressive state.
8. the device of automatic propelling as claimed in claim 1, is characterized in that: described jack (8) is uniformly distributed, and jack (8) is symmetrical along the central shaft of stop collar (2).
9. the device of automatic propelling as claimed in claim 1, it is characterized in that: the inwall of described stop collar (2) is provided with the first slide rail (22), the first slide rail (22) is symmetrical along the central shaft of stop collar (2), and the outer wall of retaining sleeve (5) is provided with first slide block (32) that can coordinate with the first slide rail (23).
10. the device of automatic propelling as claimed in claim 1, it is characterized in that: the inwall of described retaining sleeve (5) is provided with the second slide rail (22), the second slide rail (22) is symmetrical along the central shaft of retaining sleeve (5), and baffle plate (16) is provided with two second slide blocks (23) that can coordinate with the second slide rail (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283768.XU CN203832054U (en) | 2014-05-30 | 2014-05-30 | Automatic refill propelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283768.XU CN203832054U (en) | 2014-05-30 | 2014-05-30 | Automatic refill propelling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203832054U true CN203832054U (en) | 2014-09-17 |
Family
ID=51509934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283768.XU Expired - Fee Related CN203832054U (en) | 2014-05-30 | 2014-05-30 | Automatic refill propelling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203832054U (en) |
-
2014
- 2014-05-30 CN CN201420283768.XU patent/CN203832054U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20160530 |