CN201378621Y - Telescopic antenna of handwriting pen - Google Patents
Telescopic antenna of handwriting pen Download PDFInfo
- Publication number
- CN201378621Y CN201378621Y CN200920068072U CN200920068072U CN201378621Y CN 201378621 Y CN201378621 Y CN 201378621Y CN 200920068072 U CN200920068072 U CN 200920068072U CN 200920068072 U CN200920068072 U CN 200920068072U CN 201378621 Y CN201378621 Y CN 201378621Y
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- CN
- China
- Prior art keywords
- shaft
- antenna
- pen
- positioning seat
- writing
- 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 relates to a telescopic antenna of a handwriting pen, which comprises a rotating shaft, a pen barrel, an antenna body and a pen cap, wherein the rotating axle is arranged at the bottom end of the telescopic antenna; the pen barrel comprises a steel tube, a pen barrel shaft sleeve and a pen barrel concave elastic sheet; the antenna body is retracted in the pipe barrel; the pen cap is arranged at the top end of the telescopic antenna; the telescopic antenna further comprises a positioning seat; the rotating axle comprises a pen point, a hinge, a spring pin, a spring, a steel ball, a rivet, a hinge connector and an elastic sheet, wherein the hinge is in an elastic contact with the pen barrel through the elastic sheet fixed on the hinge connector and can move relative to the pen barrel; and the positioning seat is connected with the rotating shaft and comprises a positioning seat shaft sleeve, a U-shaped spring and a positioning seat concave elastic sheet, wherein the U-shaped spring is connected with the positioning seat shaft sleeve in a clipping manner. Compared with the prior art, the utility model has the advantages that the effective length of the antenna is increased, the radio-frequency performance is enhanced, the antenna part is not expanded when the telescopic antenna is used as a handwriting pen, the plug-in life of the antenna is long, and the hand feel of use is very comfortable.
Description
Technical field
The utility model relates to the writing pen antenna, relates in particular to a kind of hand-writing pen with telescopic antenna.
Background technology
The writing pen antenna requires whole extraction the out of writing pen antenna and antenna part is not launched when using as writing pen; And when using, require hinge fraction not extract out, and require the writing pen antenna in the extraction comfortable feel as antenna.In addition, also require the writing pen antenna must satisfy higher mechanical properties.
But in recent years, mobile terminal device all develops towards the direction of miniaturization, multifunction, and this just means and requiring antenna still to keep under the situation of radio-frequency performance preferably that the space of leaving the writing pen antenna of these mobile terminal devices for can be more and more littler.
At present, conventional writing pen antenna (as shown in Figure 1 and Figure 2) shaft of a writing brush when doing the antenna use partly need be placed on device interior, causes effective antenna length to reduce, and influences radio-frequency performance.
Summary of the invention
The purpose of this utility model be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of simple in structure, radio-frequency performance is excellent, the hand-writing pen with telescopic antenna of long service life.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of hand-writing pen with telescopic antenna, comprise rotating shaft, the shaft of a writing brush, antenna body, the cap for brush, described rotating shaft is located at the bottom of hand-writing pen with telescopic antenna, the described shaft of a writing brush comprises steel pipe, shaft of a writing brush axle sleeve, shaft of a writing brush spill shell fragment, described antenna body shrinks to be located in the shaft of a writing brush, described antenna body comprises fixing pin, steel pipe, nitinol wires, the cydariform shell fragment, copper ring, the described cap for brush is located at the top of hand-writing pen with telescopic antenna, it is characterized in that, also comprise positioning seat, described rotating shaft comprises nib, hinge, spring catch, spring, steel ball, rivet, hinge connector, shell fragment, described hinge is by being fixed on shell fragment on the hinge connector and shaft of a writing brush Elastic Contact and can be with respect to shaft of a writing brush activity, described positioning seat is connected with rotating shaft, described positioning seat comprises the positioning seat axle sleeve, the U-shaped spring, positioning seat spill shell fragment, described U-shaped spring and positioning seat axle sleeve engagement connection.
The bottom of the described shaft of a writing brush is provided with reducing.
The described cap for brush is threaded with the shaft of a writing brush.
Described hinge is provided with groove, and described positioning seat is located by connecting by this groove and rotating shaft.
Described hinge connector is provided with raised step.
The top of described hinge is provided with step.
Shell fragment in the described rotating shaft is the cydariform shell fragment.
Compared with prior art, the utility model is rational in infrastructure, uses U-shaped spring location, has the following advantages:
1. can increase effective antenna length, improve radio-frequency performance;
2. the cap for brush and the shaft of a writing brush can be fixed, and when doing the writing pen use, antenna part is not unfolded;
3. the connect-disconnect life height of antenna;
4. the use feel of antenna as snug as a bug in a rug.
Description of drawings
Fig. 1 is the writing pen status architecture schematic diagram of existing writing pen antenna;
Fig. 2 is the antenna condition structural representation of existing writing pen antenna;
Fig. 3 is the structural representation of the utility model hand-writing pen with telescopic antenna contraction state;
Fig. 4 is the structural representation of the utility model hand-writing pen with telescopic antenna deployed condition;
Fig. 5 is the utility model hand-writing pen with telescopic antenna contraction state partial sectional view;
Fig. 6 is the enlarged drawing of A part among Fig. 5;
Fig. 7 is the enlarged drawing of B part among Fig. 5;
Fig. 8 is the enlarged drawing of C part among Fig. 5.
Embodiment
The utility model is described in further detail for the contrast drawings and the specific embodiments below.
As Fig. 3~shown in Figure 7, a kind of hand-writing pen with telescopic antenna, comprise positioning seat 1, rotating shaft 2, the shaft of a writing brush 3, antenna body 4, the cap for brush 5, the described shaft of a writing brush 3 comprises steel pipe 31, shaft of a writing brush axle sleeve, spill shell fragment, described antenna body 4 collapsible being located in the shaft of a writing brush 3, described antenna body 4 comprises fixing pin, steel pipe, nitinol wires, cydariform shell fragment, copper ring, and the described cap for brush 5 is located at the hand-writing pen with telescopic antenna top, and the cap for brush 5 is connected by screw thread 61 with the shaft of a writing brush 3.
Described rotating shaft 2 is located at the hand-writing pen with telescopic antenna bottom, rotating shaft 2 comprises nib, hinge 23, spring catch, spring, steel ball, rivet, hinge connector 22, cydariform shell fragment 21, described hinge 23 by being fixed on cydariform shell fragment 21 and the shaft of a writing brush 3 on the hinge connector 22 steel pipe 31 Elastic Contact and can be with respect to the shaft of a writing brush 3 activities; Described positioning seat 1 is connected with rotating shaft 2, described positioning seat 1 comprises positioning seat axle sleeve 12, U-shaped spring 11, spill shell fragment, described U-shaped spring 11 and positioning seat axle sleeve 12 engagement connections, U-shaped spring 11 cooperate the 65 pairs of antennas of groove on the hinge 23 to produce positioning action.
The rivet of rotating shaft 2, hinge connector 22, cydariform shell fragment 21 are located in the shaft of a writing brush 3, the bottom of described steel pipe 31 is provided with reducing 63, described hinge 23 by be fixed on the hinge connector 22 cydariform shell fragment 21 and steel pipe 31 Elastic Contact and can be with respect to the shaft of a writing brush 3 activities, hinge connector 22 can be hidden in the shaft of a writing brush 3 fully during the antenna contraction state, hinge connector 22 can partly stretch out the shaft of a writing brush 3 during the antenna deployed condition, the middle part of described hinge connector 22 is provided with raised step 62, and described hinge is provided with step 64.
The cap for brush 5 is positioned at aerial head, and the user is by the cap for brush 5 plug antennas, and after the cap for brush 5 unscrewed with the shaft of a writing brush 3 screw threads, antenna body 2 was deployable, and antenna body 2 can receive or emitting radio frequency signal after expansion.
Rotating shaft 2 is arranged at the antenna bottom, after antenna launches, the antenna body 4 and the shaft of a writing brush 3 can be that the center rotates freely with rotating shaft 2, step 64 is arranged at the top of the hinge 23 of rotating shaft 2, there is reducing 63 steel pipe 31 bottoms, the hinge 23 retraction shaft of a writing brush 3 fully not when making day linear shrinkage, and hinge connector 22 has raised step 62, when antenna launches, make hinge connector 22 can not deviate from the shaft of a writing brush 3; Cydariform shell fragment 21 is installed on the hinge 23, is made between hinge connector 22 and the steel pipe 31 to be in the Elastic Contact state all the time, strengthened the useful life of antenna, and the feel when making the antenna drawing is good, and can guarantee that signal reliably conducts.
Positioning seat 1 can be positioned in the equipment, and rotating shaft 2, the shaft of a writing brush 3, antenna body 4 and the cap for brush 5 can be with respect to positioning seat 1 activities.Fluted 65 on the hinge 23, U-shaped spring 11 can be located with groove 65 effects on the hinge 23.
The applied load of the utility model can be portable terminals such as mobile phone, MP4.
Adopt the design's antenna, antenna divides shorter at device interior, reduced the influence to antenna performance.Very well realize the function of use of writing pen antenna, and reach life requirements preferably.
Claims (7)
1. hand-writing pen with telescopic antenna, comprise rotating shaft, the shaft of a writing brush, antenna body, the cap for brush, described rotating shaft is located at the bottom of hand-writing pen with telescopic antenna, the described shaft of a writing brush comprises steel pipe, shaft of a writing brush axle sleeve, shaft of a writing brush spill shell fragment, described antenna body shrinks to be located in the shaft of a writing brush, described antenna body comprises fixing pin, steel pipe, nitinol wires, the cydariform shell fragment, copper ring, the described cap for brush is located at the top of hand-writing pen with telescopic antenna, it is characterized in that, also comprise positioning seat, described rotating shaft comprises nib, hinge, spring catch, spring, steel ball, rivet, hinge connector, shell fragment, described hinge is by being fixed on shell fragment on the hinge connector and shaft of a writing brush Elastic Contact and can be with respect to shaft of a writing brush activity, described positioning seat is connected with rotating shaft, described positioning seat comprises the positioning seat axle sleeve, the U-shaped spring, positioning seat spill shell fragment, described U-shaped spring and positioning seat axle sleeve engagement connection.
2. a kind of hand-writing pen with telescopic antenna according to claim 1 is characterized in that the bottom of the described shaft of a writing brush is provided with reducing.
3. a kind of hand-writing pen with telescopic antenna according to claim 1 is characterized in that the described cap for brush is threaded with the shaft of a writing brush.
4. a kind of hand-writing pen with telescopic antenna according to claim 1 is characterized in that described hinge is provided with groove, and described positioning seat is located by connecting by this groove and rotating shaft.
5. a kind of hand-writing pen with telescopic antenna according to claim 1 is characterized in that described hinge connector is provided with raised step.
6. a kind of hand-writing pen with telescopic antenna according to claim 1 is characterized in that the top of described hinge is provided with step.
7. a kind of hand-writing pen with telescopic antenna according to claim 1 is characterized in that, the shell fragment in the described rotating shaft is the cydariform shell fragment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920068072U CN201378621Y (en) | 2009-02-25 | 2009-02-25 | Telescopic antenna of handwriting pen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920068072U CN201378621Y (en) | 2009-02-25 | 2009-02-25 | Telescopic antenna of handwriting pen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201378621Y true CN201378621Y (en) | 2010-01-06 |
Family
ID=41518740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920068072U Expired - Fee Related CN201378621Y (en) | 2009-02-25 | 2009-02-25 | Telescopic antenna of handwriting pen |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201378621Y (en) |
-
2009
- 2009-02-25 CN CN200920068072U patent/CN201378621Y/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 |
Granted publication date: 20100106 Termination date: 20150225 |
|
EXPY | Termination of patent right or utility model |