CN204977908U - Adjustable pen shell - Google Patents
Adjustable pen shell Download PDFInfo
- Publication number
- CN204977908U CN204977908U CN201520467489.3U CN201520467489U CN204977908U CN 204977908 U CN204977908 U CN 204977908U CN 201520467489 U CN201520467489 U CN 201520467489U CN 204977908 U CN204977908 U CN 204977908U
- Authority
- CN
- China
- Prior art keywords
- district
- shell
- positioning area
- locating slot
- embedding
- 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
Links
Abstract
The utility model discloses an adjustable pen shell, including the shell body and the cap for brush, a shell body have front portion and rear portion, the front portion have nib district and embedding district, nib district in be provided with the dog, the internal surface in embedding district be provided with the screw thread, the outside in embedding district is provided with the fixed loop, the inboard of fixed loop have the fixed block, the rear portion have elongation zone and positioning area, the surface of elongation zone the screw thread has, with embedding district screw -thread fit, the positioning area on have a constant head tank, the cooperation of constant head tank and fixed block, constant head tank evenly distributed at the positioning area, the quantity of constant head tank is three at least, the fixed loop be the rubber ring. The utility model has the advantages of simple structure, convenient positive effect with low costs, safe in utilization.
Description
Technical field
The utility model relates to an a kind of shell, an especially a kind of shell that can regulate length.
Background technology
In prior art, writing implement conventional during gel ink pen, normally refill of gel-ink pen is put into a shell to use, after making pen core be finished, take out the pen core more renewed, but, along with increasing of pen core manufacturer, pen core length and a shell pattern also constantly change, easily will occur the situation of pen core length and a shell length violation, pen core is long to be needed a pen core excision part, and pen core resolutely will fill in thing in a shell, waste the time and efforts of user like this, and cause the waste of pen core resource.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provides one adjustable shell that a kind of structure is simple, easy to use, stop pen core waste.
For achieving the above object, the utility model adopts following technical proposals:
A kind of adjustable shell, comprise shell body and a cap for brush, a described shell body has front and rear, there is written district described front portion and embeds district, block is provided with in described written district, the inner surface in described embedding district is provided with screw thread, and the outer setting embedding district has retainer ring, and there is fixed block the inner side of described retainer ring; There are elongation zone and positioning area in described rear portion, and the outer surface of described elongation zone has screw thread, with embedding district threaded engagement; Described positioning area has locating slot, and described locating slot coordinates with fixed block;
Described locating slot is evenly distributed on positioning area;
The quantity of described locating slot is at least three;
Described retainer ring is rubber ring.
One provided by the utility model adjustable shell, embeds the design of district and elongation zone, conveniently according to the length of a length adjustment shell of pen core, can avoid the wasting of resources of pen core or the shell caused because pen core length is improper; The design of retainer ring and locating slot, can facilitate retainer ring to block locating slot, avoids elongation zone screw thread to expose when writing scratch finger, also can avoid rotating because of carelessness elongation zone cause elongation zone with embed distinguish from.Compared with existing prior art, there is the good effect that structure is simple, cost is low, safe and convenient to use.
Accompanying drawing explanation
Fig. 1, the utility model internal structure schematic diagram;
Fig. 2, the utility model top view.
Wherein 1 cap for brush, 2 written districts, 3 embed district, 4 blocks, 5 retainer rings, 6 fixed blocks, 7 elongation zones, 8 positioning areas, 9 locating slots.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1 and Figure 2, a kind of adjustable shell, comprise a shell body and the cap for brush 1, a described shell body has front and rear, there is written district 2 described front portion and embeds district 3, and be provided with block 4 in described written district, the inner surface in described embedding district is provided with screw thread, the outer setting embedding district has retainer ring 5, and there is fixed block 6 inner side of described retainer ring; There are elongation zone 7 and positioning area 8 in described rear portion, and the outer surface of described elongation zone has screw thread, with embedding district threaded engagement; Described positioning area has locating slot 9, described locating slot 9 coordinates with fixed block 6;
Described locating slot 9 is evenly distributed on positioning area;
The quantity of described locating slot 9 is at least three;
Described retainer ring 5 is rubber ring.
The one that the utility model provides adjustable shell, in use, screwed in elongation zone and embed district, the length adjustment according to pen core screws in the length embedding district, can avoid the wasting of resources of pen core or the shell caused because pen core length is improper; After screw-in is good, retainer ring is blocked the locating slot of correct position, avoids elongation zone screw thread to expose scratch finger when writing, also can avoid rotating because of carelessness elongation zone cause elongation zone with embed distinguish from; Structure is simple, easy to use, can carry out the replacing of pen core fast.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (4)
1. adjustable shell, comprise a shell body and the cap for brush (1), it is characterized in that, a described shell body has front and rear, there is written district (2) described front portion and embeds district (3), and be provided with block (4) in described written district, the inner surface in described embedding district is provided with screw thread, the outer setting embedding district has retainer ring (5), and there is fixed block (6) inner side of described retainer ring; There are elongation zone (7) and positioning area (8) in described rear portion, and the outer surface of described elongation zone has screw thread, with embedding district threaded engagement; Described positioning area has locating slot (9), described locating slot (9) coordinates with fixed block (6).
2. one according to claim 1 adjustable shell, is characterized in that, described locating slot (9) is evenly distributed on positioning area (8).
3. one according to claim 1 adjustable shell, is characterized in that, the quantity of described locating slot (9) is at least three.
4. one according to claim 1 adjustable shell, is characterized in that, described retainer ring (5) is rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520467489.3U CN204977908U (en) | 2015-07-02 | 2015-07-02 | Adjustable pen shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520467489.3U CN204977908U (en) | 2015-07-02 | 2015-07-02 | Adjustable pen shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204977908U true CN204977908U (en) | 2016-01-20 |
Family
ID=55112315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520467489.3U Expired - Fee Related CN204977908U (en) | 2015-07-02 | 2015-07-02 | Adjustable pen shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204977908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038139A (en) * | 2019-12-31 | 2020-04-21 | 杭州川川笔业有限公司 | Pen with adjustable pen shell thickness |
-
2015
- 2015-07-02 CN CN201520467489.3U patent/CN204977908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038139A (en) * | 2019-12-31 | 2020-04-21 | 杭州川川笔业有限公司 | Pen with adjustable pen shell thickness |
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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: 20160120 Termination date: 20160702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |