CN203267550U - Rotating chalk rack - Google Patents
Rotating chalk rack Download PDFInfo
- Publication number
- CN203267550U CN203267550U CN 201320154911 CN201320154911U CN203267550U CN 203267550 U CN203267550 U CN 203267550U CN 201320154911 CN201320154911 CN 201320154911 CN 201320154911 U CN201320154911 U CN 201320154911U CN 203267550 U CN203267550 U CN 203267550U
- Authority
- CN
- China
- Prior art keywords
- chalk
- rotating base
- sliding seat
- rotating
- frame body
- 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 provides a rotating chalk rack which comprises a chalk rack main body, a rotating base and a movable seat, wherein a chalk is mounted in a groove at the front end of the movable seat in an inserting manner; the movable seat is arranged in the chalk rack main body; the rotating base is arranged at the tail of the chalk rack main body; a groove with threads is formed in the rotating base; a thread part is arranged at the tail of the movable seat, and connected in the groove with the threads in the rotating base in an inserting manner; and the movable seat ascends or descends after the rotating base is rotated. The rotating chalk rack is similar to a lipstick structure, and the chalk can stretch out by rotating the bottom of the rotate chalk rack, so that the shorter chalk can be used continuously, and the use length of the chalk can be fixed, so that a user can use the chalk more conveniently.
Description
Technical field
The utility model relates to realia field, particularly a kind of rotation chalk frame.
Background technology
Chalk is along with it uses meeting shorter and shorter, and chalk is too short just can't be used, and therefore can cause very large waste, and the length of chalk is constantly to change, and therefore can cause very large inconvenience to the user.
The utility model content
for above problem, the utility model provides a kind of rotation chalk frame, the similar Lipstick structure of this rotation chalk frame, rotating its bottom chalk can stretch out, therefore also can continue to use for shorter chalk end, and can guarantee to use length to fix, therefore the user uses more convenient, for reaching this purpose, the utility model provides a kind of rotation chalk frame, comprise the chalk frame body, rotating base and sliding seat, before described sliding seat, the end slot interpolation is equipped with chalk, in described chalk frame body, sliding seat is arranged, described chalk frame body afterbody has rotating base, threaded groove is arranged in described rotating base, described sliding seat afterbody has the threaded portion, described sliding seat tailing screw flight section is plugged in the threaded groove of rotating base, after the rotation rotating base, sliding seat rises or descends.
As further improvement of the utility model, on described chalk frame body, lines is arranged, the lines person of being easy to use is set on the chalk frame body grasps.
The utility model provides a kind of rotation chalk frame, and the similar Lipstick structure of this rotation chalk frame rotates its bottom chalk and can stretch out, and therefore also can continue to use for shorter chalk end, and can guarantee to use length to fix, so the user uses more convenient.
Description of drawings
Fig. 1 is this patent internal structure schematic diagram;
Fig. 2 is this patent side view;
Member in figure is:
1, chalk frame body; 2, rotating base; 3, sliding seat; 4, chalk.
The specific embodiment
Below in conjunction with drawings and Examples, utility model is described in detail:
The utility model provides a kind of rotation chalk frame, and the similar Lipstick structure of this rotation chalk frame rotates its bottom chalk and can stretch out, and therefore also can continue to use for shorter chalk end, and can guarantee to use length to fix, so the user uses more convenient.
as a kind of specific embodiment of the utility model, the utility model schematic diagram such as Fig. 1 a kind of rotation chalk frame shown in Figure 2, comprise chalk frame body 1, rotating base 2 and sliding seat 3, the front end slot interpolation of described sliding seat 3 is equipped with chalk 4, in described chalk frame body 1, sliding seat 3 is arranged, described chalk frame body 1 afterbody has rotating base 2, in described rotating base 2, threaded groove is arranged, described sliding seat 3 afterbodys have the threaded portion, described sliding seat 3 tailing screw flight sections are plugged in the threaded groove of rotating base 2, the rear sliding seat 3 of rotation rotating base 2 rises or descends, on described chalk frame body 1, lines is arranged, the lines person of being easy to use is set on chalk frame body 1 to be grasped.
The utility model provides a kind of rotation chalk frame, and the similar Lipstick structure of this rotation chalk frame rotates its bottom chalk and can stretch out, and therefore also can continue to use for shorter chalk end, and can guarantee to use length to fix, so the user uses more convenient.
The above; it is only preferred embodiment of the present utility model; be not to be the utility model to be done the restriction of any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.
Claims (2)
1. one kind is rotated the chalk frame, comprise chalk frame body (1), rotating base (2) and sliding seat (3), the front end slot interpolation of described sliding seat (3) is equipped with chalk (4), it is characterized in that: sliding seat (3) is arranged in described chalk frame body (1), described chalk frame body (1) afterbody has rotating base (2), described rotating base has threaded groove in (2), described sliding seat (3) afterbody has the threaded portion, described sliding seat (3) tailing screw flight section is plugged in the threaded groove of rotating base (2), after rotation rotating base (2), sliding seat (3) rises or descends.
2. a kind of rotation chalk frame according to claim 1, is characterized in that: on described chalk frame body (1), lines is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320154911 CN203267550U (en) | 2013-04-01 | 2013-04-01 | Rotating chalk rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320154911 CN203267550U (en) | 2013-04-01 | 2013-04-01 | Rotating chalk rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203267550U true CN203267550U (en) | 2013-11-06 |
Family
ID=49498025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320154911 Expired - Fee Related CN203267550U (en) | 2013-04-01 | 2013-04-01 | Rotating chalk rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203267550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415096A (en) * | 2021-07-02 | 2021-09-21 | 卢辉 | Telescopic device for placing fingernails |
-
2013
- 2013-04-01 CN CN 201320154911 patent/CN203267550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415096A (en) * | 2021-07-02 | 2021-09-21 | 卢辉 | Telescopic device for placing fingernails |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140401 |