CN201174102Y - Telescopic pen and combined structure thereof - Google Patents

Abstract

The utility model discloses a telescopic pen, which comprises a base, a moving part and a contact element. The base comprises a guiding part, a first positioning part and a second positioning part. The movable piece comprises a combining part, and the movable piece can move between a first reference position and a second reference position along the guide part of the base. The contact piece is arranged on the movable piece and can move between a first reference position and a second reference position relative to the base. When the movable piece is positioned at the first reference position, the combining part of the movable piece and the first positioning part of the base can be combined with each other by magnetic force, so that the contact piece is positioned at the first reference position; when the movable piece is located at the second reference position, the combining portion of the movable piece and the second positioning portion of the base can be combined with each other by means of friction force, so that the contact piece is located at the second reference position.

Description

Retractable pen and its combined structure

technical field

The utility model relates to a telescopic pen and its combined structure, in particular to a telescopic pen which utilizes magnetic force or frictional force for positioning.

Background technique

As far as electronic devices (such as tablet computers, electronic dictionaries, and personal digital assistants (PDAs)) are used to issue commands through the touch of a stylus, the stylus is retractable and can be stored in the electronic device (For example: inserted into a storage hole).

When the stylus is not in use, the shortened stylus can reduce volume and meet the purpose of miniaturization of electronic devices. When the stylus is in use, the stylus is changed from a shortened state to an extended state, and the extended part is used to facilitate manipulation by the operator. Generally speaking, the stylus adopts an engaging method to position the stylus in the shortened and/or extended state.

Contents of the invention

In view of the above problems, the utility model provides another type of retractable pen, which utilizes magnetic force or frictional force to locate different positions.

The telescopic pen of the utility model comprises a base, a movable part and a contact part. The base includes a guiding part, a first positioning part and a second positioning part. The movable part can move between a first reference position and a second reference position along the guide part of the base and includes a joint part. The contact piece is arranged on the movable piece, and the contact piece can move between a first reference position and a second reference position relative to the base. When the movable part is at the first reference position, the joint part of the movable part and the first positioning part of the base can be combined with each other by means of magnetic force, so that the contact part is at the first reference position; when the movable part is at the second reference position At this time, the joint part of the movable part and the second positioning part of the base can be combined with each other through friction force, so that the contact part is located at the second reference position.

The first positioning part of the base includes a first magnetic material, and the joint part of the movable part includes a second magnetic material. When the movable part is at the first reference position, the second magnetic material of the joint part of the movable part is in contact with the base Magnetic forces are generated between the first magnetic materials of the first positioning portion to combine with each other.

The second positioning part of the base includes a first threaded area, and the joint part of the movable part includes a second threaded area. When the movable part is at the second reference position, the second threaded area of the joint part of the movable part is in contact with the base. Friction is generated between the first threaded areas of the second positioning portion to combine with each other.

The base can also include a first shell, and the movable part can also include a second shell, and the first shell of the base and the second shell of the movable part can be nested in a relatively movable manner.

The base may also include a rod, and the first shell of the base and the second shell of the movable part are combined with each other by the rod.

The utility model provides a combined structure, which comprises a first body and a second body. The first body includes a first positioning portion and a second positioning portion. The second body is movable along the first body between a first reference position and a second reference position and includes a joint portion. When the second body is at the first reference position, the coupling portion of the second body and the first positioning portion of the first body can be combined with each other by magnetic force; when the second body is at the second reference position, the second body’s The combination part and the second positioning part of the first body can be combined with each other through friction.

Description of drawings

Fig. 1A is a perspective view showing a tablet computer with a retractable pen of the present invention, wherein the retractable pen is completely accommodated in the tablet computer;

Fig. 1B is an exploded view showing that the retractable pen of the present invention in Fig. 1A is separated from the tablet computer;

Fig. 2 is a perspective view showing the telescopic pen according to the utility model;

Fig. 3 is an exploded view showing the telescopic pen of the present utility model according to Fig. 2;

Fig. 4A is a sectional view showing that the telescopic pen of the present invention is cut along the line segment (a1-a1) of Fig. 2, wherein the telescopic pen is in a shortened state;

Figure 4B is an enlarged view showing the region (Z1) according to Figure 4A;

Figure 4C is an enlarged view showing the region (Z2) according to Figure 4A;

Fig. 5A is a schematic diagram showing that the telescopic pen of the present invention is in an extended state; and

FIG. 5B is an enlarged view showing a region (Z3) according to FIG. 5A.

Description of main component symbols:

1～base (first body); 10～first shell;

100～hollow part; 100e1, 100e2～opening;

100s～guide part; 11～rod;

11e1～first end; 11e2～second end;

120e1, 120e2～end; 120h～perforation;

12p1～the first positioning part; 12p2～the second positioning part;

2～movable parts (second body); 20～second housing;

200～hollow part; 200e～opening;

210e1, 210e2～end; 210h～perforation;

21c～combination part; 3～contact piece;

4～Head; 400～Clamping Department;

400h～positioning department; a1-a1～line segment;

E～tablet computer; I～the first reference position;

II～second reference position; M～combined structure;

m100～housing; m101～housing hole;

n1～first polarity; n2～second polarity;

s0～stop part; s1～the first thread area;

s2～second thread area; T～telescopic pen;

x1～the first reference position; x2～the second reference position;

Z1, Z2, Z3 ~ area.

Detailed ways

Fig. 1A, 1B respectively represent the perspective view and the exploded view of a tablet computer E with a telescopic pen T of the present utility model, wherein, the telescopic pen T in Fig. 1A is completely contained in the tablet computer E, and the telescopic pen T in Fig. The pen T is completely separated from the tablet E.

The tablet computer E includes a casing m100, and has a receiving hole m101 on the casing m100, and the retractable pen T is detachably arranged in the receiving hole m101 of the casing m100. In this embodiment, the retractable pen T is a stylus, and the commands on the panel (not shown) of the tablet computer E can be manipulated by means of the retractable pen T in a touch manner.

2 and 3 show a perspective view and an exploded view of the retractable pen T, respectively. The retractable pen T includes a first body 1 , a second body 2 , a contact piece 3 and a head 4 . The first body 1 and the second body 2 jointly constitute a combined structure M, wherein the first body 1 and the second body 2 of the combined structure M are socketed in a relatively movable manner, and the first body 1 constitutes A base of the telescopic pen T, and the second body 2 constitutes a movable part of the telescopic pen T, the contact part 3 is arranged on the movable part 2 and constitutes the tip of the telescopic pen T, and the head 4 is arranged on the base side of seat 1. The contact element 3 can be integrally formed or disposed on the second housing 20 of the movable element 2 in a detachable manner. In this embodiment, the movable part 2 and the contact part 3 are a single component formed by integral molding.

For ease of description, the base 1 is used to represent the first body 1 of the combined structure M, and the movable part 2 is used to represent the second body 2 of the combined structure M in the following description.

Fig. 4A is a sectional view showing a cut along the line segment a1-a1 of Fig. 2 for the retractable pen T, wherein the telescopic pen T is in a shortened state, and Figs. , Zoom-in view of Z2. FIG. 5A is a schematic diagram showing that the retractable pen T is in an extended state, and FIG. 5B is an enlarged view showing the region Z3 in FIG. 5A .

Please also refer to FIG. 3 , FIG. 4A , FIG. 4B , FIG. 4C , FIG. 5A , and FIG. 5B.

The base 1 includes a first shell 10 , a rod 11 , a first positioning portion 12p1 and a second positioning portion 12p2 .

The first housing 10 is a hollow cylinder having a hollow portion 100, a guiding portion 100s and two openings 100e1, 100e2, wherein the two openings 100e1, 100e2 are respectively connected to the hollow portion 100, and the guiding portion 100s is a hollow portion 100 inner wall surface.

The first positioning portion 12p1 is a hollow cylinder having a through hole 120h and two ends 120e1, 120e2, wherein the through hole 120h is connected to the two ends 120e1, 120e2. The first positioning portion 12p1 is matched with the opening 100e2 of the first housing 10 by its outer portion (as shown in FIG. 4A ).

The head 4 includes an engaging portion 400 and a positioning portion 400h, wherein the engaging portion 400 has a stepped structure, and the positioning portion 400h is a positioning hole. When the first positioning portion 12p1 is fitted in the hollow portion 100 of the first housing 10 through the opening 100e2 of the first housing 10 , the head 4 can fit in the hollow portion of the first housing 10 by means of its engaging portion 400 100 is disposed on the opening 100e2 of the first casing 10 , so that the head 4 can be used to cover the first positioning portion 12p1 fitted in the hollow portion 100 of the first casing 10 . When the head 4 is disposed on the opening 100e2 of the first housing 10, the positioning portion 400h of the head 4 is connected to the through hole 120h of the first positioning portion 12p1.

The rod 11 includes a first end portion 11e1 and a second end portion 11e2 . The second end portion 11e2 of the rod member 11 protrudes through the hollow portion 100 of the first housing 10 and the through hole 120h of the first positioning portion 12p1. When the head 4 is disposed in the opening 100e2 of the first housing 10, the second end 11e2 of the rod 11 fits in the positioning portion 400h of the head 4, and the second end 11e2 of the rod 11 is fixed by the head 4. 11e2 is positioned such that the rod 11 becomes a cantilevered rod.

The second positioning portion 12p2 is disposed on the first end portion 11e1 of the rod 11 . The second positioning portion 12p2 is a T-like structure having a stop portion s0 and a first threaded area s1. In this embodiment, the second positioning portion 12p2 is integrally formed on the first end portion 11e1 of the rod 11 .

The movable part 2 includes a second shell 20 and a joint portion 21c. The second housing 20 is a hollow cylinder having a hollow portion 200 and an opening 200e, wherein the opening 200e is connected to the hollow portion 200, and the second housing 20 is separated from the base 1 by the end where the opening 200e is located. The opening 100e1 of the first housing 10 is sleeved in the hollow portion 100 of the first housing 10, that is, the first housing 10 of the base 1 and the second housing 20 of the movable part 2 can be opposed to each other. Fitting in a moving manner, that is, the second housing 20 of the movable part 2 can move along the guide portion 100s of the base 1 at a first reference position I ( FIG. 4A ) and a second reference position II ( FIG. 4A ). 5A) to move between.

When the movable part 2 moves between the first reference position I and the second reference position II, the contact part 3 can be in a first reference position x1 ( FIG. 4A ) and a second reference position synchronously relative to the base 1 Move between reference positions x2 (Fig. 5A). The joint part 21c is a hollow cylinder having a perforation 210h, two ends 210e1, 210e2 and a second threaded area s2, wherein the perforation 210h is connected to the two ends 210e1, 210e2, and the joint part 21c is arranged with its exterior The opening 200e of the second housing 20 of the movable part 2, and the second threaded area s2 is formed on the inner wall surface of the through hole 210h, the second threaded area s2 is used to lock the first threaded area s1 of the second positioning part 12p2 .

When the first end 11e1 of the rod 11 protrudes into the hollow portion 200 of the second housing 20 through the opening 200e of the second housing 20 , the second positioning portion provided on the first end 11e1 of the rod 11 12p2 can reciprocate in the hollow part 200 of the second housing 20, and when the joint part 21c is matched with the opening 200e of the second housing 20 of the movable part 2, the second end part 11e2 of the rod 11 passes through the joint part Perforation 210h of 21c.

It is worth noting that the first positioning part 12p1 of the base 1 and the joint part 21c of the movable part 2 in this embodiment are all made of magnetic materials (for example: magnets), or the first positioning part of the base 1 One of the part 12p1 and the joint part 21c of the movable part 2 is made of a magnetic material (such as a magnet), while the other is made of a magnetically permeable general metal material, that is, the metal Materials can be attracted by the magnetic force induced by the magnetic material.

For example, if the first positioning part 12p1 of the base 1 and the joint part 21c of the movable part 2 are both made of magnets, the abutting surface of the first positioning part 12p1 of the base 1 and the joint part 21 of the movable part 2 Different polarities are combined to generate magnetic force. For example, the abutting surface of the first positioning portion 12p1 of the base 1 and the joint portion 21 of the movable part 2 is a first polarity (for example, N pole), and the movable part The abutting surface of the bonding portion 21 of 2 and the first positioning portion 12p1 of the base 1 is a second polarity n2 (for example, an S pole), wherein the first polarity n1 is different from the second polarity n2. When the first positioning part 12p1 of the base 1 and the joint part 21c of the movable part 2 are in contact with each other, the second polarity n2 of the joint part 21c of the movable part 2 and the first polarity n2 of the first positioning part 12p1 of the base 1 The magnetic force generated between n1 is combined with each other.

As shown in Figure 4A, when the movable part 2 is at the first reference position I, the joint part 21c of the movable part 2 and the first positioning part 12p1 of the base 1 can be combined with each other by magnetic force, so that the contact part 3 is in the The first reference position x1.

As shown in Figures 5A and 5B, when the movable part 2 is at the second reference position II, under the stop limit of the stopper part s0 of the second positioning part 12p2, the first joint part 21c of the mutually locked movable part 2 A threaded area s1 and the second threaded area s2 of the second positioning portion 12p2 of the base 1 can be combined with each other through the friction force generated thereby, so that the contact member 3 is located at the second reference position x2. In other words, the first housing 10 of the base 1 and the second housing 20 of the movable part 2 are combined and positioned by the rod 11 .

Based on the above description, it can be seen that the operator can use magnetic force or frictional force to position the retractable pen T of the present invention at different lengths. The telescopic pen T of the utility model has a simple structure and a convenient operation.

Although the present utility model has been disclosed as above with preferred embodiments, it is not intended to limit the present utility model. Anyone who is skilled in this art can make changes and modifications without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model should be defined by the scope of the appended claims.

Claims (26)

1. a unitized construction is characterized in that, comprising:

One first body comprises one first location division and one second location division; And

One second body can move between one first reference position and one second reference position along described first body, and described second body comprises a joint portion;

When described second body is in described first reference position, can mutually combine by magnetic force between described first location division of the described joint portion of described second body and described first body; When described second body is in described second reference position, can mutually combine by friction force between described second location division of the described joint portion of described second body and described first body.

2. unitized construction as claimed in claim 1, it is characterized in that, described first location division of described first body comprises one first magnetic material, the described joint portion of described second body comprises one second magnetic material, when described second body is in described first reference position, described second magnetic material of the described joint portion of described second body be and described first magnetic material of described first location division of described first body between produce described magnetic force and mutually combine.

3. unitized construction as claimed in claim 1, it is characterized in that, described second location division of described first body comprises one first threaded area, the described joint portion of described second body comprises one second threaded area, when described second body is in described second reference position, described second threaded area of the described joint portion of described second body be and described first threaded area of described second location division of described first body between produce described friction force and mutually combine.

4. unitized construction as claimed in claim 2, it is characterized in that, described second location division of described first body comprises one first threaded area, the described joint portion of described second body comprises one second threaded area, when described second body is in described second reference position, described second threaded area of the described joint portion of described second body be and described first threaded area of described second location division of described first body between produce described friction force and mutually combine.

5. unitized construction as claimed in claim 1, it is characterized in that, described first body also comprises one first housing, described second body also comprises one second housing, but is to carry out fit with relative movement mode between described second housing of described first housing of described first body and described second body.

6. unitized construction as claimed in claim 5 is characterized in that, described first body also comprises a rod member, between described first housing of described first body and described second housing of described second body is to utilize described rod member and mutually combine.

7. unitized construction as claimed in claim 6 is characterized in that, described second location division is shaped in described rod member.

8. unitized construction as claimed in claim 4, it is characterized in that, described first body also comprises one first housing, described second body also comprises one second housing, but is to carry out fit with relative movement mode between described second housing of described first housing of described first body and described second body.

9. unitized construction as claimed in claim 8 is characterized in that, described first body also comprises a rod member, between described first housing of described first body and described second housing of described second body is to utilize described rod member and mutually combine.

10. unitized construction as claimed in claim 9 is characterized in that, described second location division is shaped in described rod member.

11. unitized construction as claimed in claim 1 is characterized in that, described first location division of described first body is made by a metal material, and the described joint portion of described second body is made by a magnetic material; Wherein said metal material can be attracted by described magnetic material.

12. unitized construction as claimed in claim 1 is characterized in that, the described joint portion of described second body is made by a metal material, and described first location division of described first body is made by a magnetic material; Wherein said metal material can be attracted by described magnetic material.

13. a flexible pen is characterized in that, comprising:

One pedestal comprises a guidance part, one first location division and one second location division;

One movable part, along the described guidance part of described pedestal and can move between one first reference position and one second reference position, described movable part comprises a joint portion; And

One contact element is arranged at described movable part, and described contact element can move between one first reference position and one second reference position with respect to described pedestal;

When described movable part is in described first reference position, can mutually combine by magnetic force between described first location division of the described joint portion of described movable part and described pedestal, so make described contact element be positioned at described first reference position; When described movable part is in described second reference position, can mutually combine by friction force between described second location division of the described joint portion of described movable part and described pedestal, so make described contact element be positioned at described second reference position.

14. flexible pen as claimed in claim 13 is characterized in that described contact element is shaped on the described movable part.

15. flexible pen as claimed in claim 13, it is characterized in that, described first location division of described pedestal comprises one first magnetic material, the described joint portion of described movable part comprises one second magnetic material, when described movable part is in described first reference position, described second magnetic material of the described joint portion of described movable part be and described first magnetic material of described first location division of described pedestal between produce described magnetic force and mutually combine.

16. flexible pen as claimed in claim 13, it is characterized in that, described second location division of described pedestal comprises one first threaded area, the described joint portion of described movable part comprises one second threaded area, when described movable part is in described second reference position, described second threaded area of the described joint portion of described movable part be and described first threaded area of described second location division of described pedestal between produce described friction force and mutually combine.

17. flexible pen as claimed in claim 15, it is characterized in that, described second location division of described pedestal comprises one first threaded area, the described joint portion of described movable part comprises one second threaded area, when described movable part is in described second reference position, described second threaded area of the described joint portion of described movable part be and described first threaded area of described second location division of described pedestal between produce described friction force and mutually combine.

18. flexible pen as claimed in claim 13, it is characterized in that, described pedestal also comprises one first housing, and described movable part also comprises one second housing, but is to carry out fit with relative movement mode between described second housing of described first housing of described pedestal and described movable part.

19. flexible pen as claimed in claim 18 is characterized in that described guidance part is an interior sidewall surface of described first housing.

20. flexible pen as claimed in claim 18 is characterized in that described pedestal also comprises a rod member, between described second housing of described first housing of described pedestal and described movable part is to utilize described rod member and mutually combine.

21. flexible pen as claimed in claim 20 is characterized in that described second location division is shaped in described rod member.

22. flexible pen as claimed in claim 17, it is characterized in that, described pedestal also comprises one first housing, and described movable part also comprises one second housing, but is to carry out fit with relative movement mode between described second housing of described first housing of described pedestal and described movable part.

23. flexible pen as claimed in claim 22 is characterized in that described guidance part is an interior sidewall surface of described first housing.

24. flexible pen as claimed in claim 22 is characterized in that described pedestal also comprises a rod member, between described second housing of described first housing of described pedestal and described movable part is to utilize described rod member and mutually combine.

25. flexible pen as claimed in claim 24 is characterized in that described second location division is shaped in described rod member.

26 flexible pens as claimed in claim 13 is characterized in that described first location division of described pedestal is made by a metal material, and the described joint portion of described second body is made by a magnetic material; Wherein said metal material can be attracted by described magnetic material.

27. flexible pen as claimed in claim 13 is characterized in that the described joint portion of described movable part is made by a metal material, described first location division of described first body is made by a magnetic material; Wherein said metal material can be attracted by described magnetic material.

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