CN2356862Y - Luminous pen - Google Patents

Abstract

The utility model relates to a luminous pen, which is mainly composed of a pen holder, a pen cap, a pen core and a light-emitting device, wherein, the light-emitting device comprises a light-emitting diode, a conducting wire and a battery. A rotary shaft is arranged in an inner hole of a step of the pen cap, the bottom face of the rotary shaft is provided with a circular hole, a metal core rod is arranged in the circular hole, a column wall of the rotary shaft is provided with a lateral through hole, and a metal spring and a top bead contacted with a metal claw arranged in a wall groove of a circular hole of a big step of the pen are arranged in the through hole. When a rotary handle is rotated, the top bead is separated from the metal claw and is combined with the metal claw to form the opening and closing switch of the light-emitting device. The utility model has the advantages of reliable performance and convenient use. The utility model provides possibility for writing under the conditions of gloom environment and no lamplight at night.

Description

A kind of luminous pen

The utility model relates to the stationery in the daily necessities, and concrete is a kind of luminous pen.

Lettering pen is can not be from the stationery of body during people work, learn, live, the efficient that it influences people when writing, existing lettering pen has a plurality of kinds such as ball pen, fountain pen, slide core formula pencil, writing brush, and they are in attractive in appearanceization, convenient purification has had significant improvement, has brought convenience to people.But traditional lettering pen does not have and do not have the function that can write under the other light sources lighting condition under the dark condition of light and at night, I disclose a kind of electric light pen in Chinese patent ZL93204526.X, break through traditional mode, provide at the dark environment of light and write when not having other light sources night may, in the enforcement afterwards, I improve its structure again, make its function of use more reliable, and manufacturability is more reasonable.

The purpose of this utility model provides a kind of luminous pen that has improved, and is provided with rotating switch in its cap, and dependable performance is easy to use, at dark environment and do not have that writing under the light condition provide a night may.

The purpose of this utility model is achieved in that

A kind of luminous pen mainly is made up of penholder, cap, pen core and light-emitting device, and pen core is loaded in the penholder, it is characterized in that:

The big up and small down secondary ladder of cap cylindrical is cylindrical, its little rank cylinder has the external screw thread hole of external screw thread and penholder upper end to match, its endoporus from top to bottom successively by little rank circular hole, scala media circular hole, big rank circular hole totally three utmost point shoulder holes form, on the hole wall of its big rank circular hole, be provided with 1-2 vertical slot, this vertical slot holds the metal claw as the becket of electrode, and the through hole that this metal claw has bending part to pass on this big rank circular hole hole wall is connected with becket under being placed in the big terrace of cap cylindrical;

In the ladder endoporus of cap, rotating shaft is housed, it is cylindrical that this rotating shaft is up-small and down-big secondary ladder, the big order-opening of its hypomere big rank cylinder and cap matches, there is the columniform metal mandrel of dress bulb in the circular hole this cylinder bottom surface, big rank, this big rank cylindrical wall has cross through hole, interior dress metal spring contacts with metal mandrel, this spring top has the metal claw in the circular hole wall groove of the big rank of the metal decorative pearl on top of an official cap and cap to contact, the little rank of described rotating shaft epimere cylinder becomes to be rotatably assorted with the little rank circular hole on cap top, and this little rank cylinder has the overhanging end that exceeds cap to fixedly connected with the rotary handle that is positioned at cap top; One compression spring is housed in the annular groove that this little rank cylinder cylindrical and cap scala media circular hole are constituted, when rotary handle rotates, the described decorative pearl on top of an official cap and metal claw from, close and constitute the switch of light-emitting device;

The internal thread hole lower end that is connected with cap in penholder upper end is provided with battery case, and being equipped with in the battery case bottom twist button battery, the battery case is a circle metal plate;

Light-emitting device comprises light emitting diode and is connected lead, this light emitting diode is flush-mounted in the tube wall near the penholder lower end, it connects the tube wall that lead is embedded in penholder, this lead one end is connected in the round metallic plate at the bottom of the battery case, end is connected in the becket that is contained under the cap cylindrical terrace in addition, and constitutes current supply circuit with the battery that is contained in the battery case.

The purpose of this utility model can also realize by following measure:

Described metal claw and the external becket that is loaded in the endoporus hole wall vertical slot of the big rank of cap can be connecting body structure, is embedded in the cap in advance when injection moulding; This metal claw and external becket also can be constructed for split, are welded as integral body when assembling.

Described penholder, cap, rotating shaft, rotary handle are all made of plastic.

The described pen core that is loaded in the penholder can be a refill for ball-point pen, and also the absorbent pen core that can be made up of pen nib, nib, barrel also can be that pipe is adorned pencil-lead.

The utility model has following actively useful effect;

1. rational in infrastructure, in penholder, be provided with battery case, be provided with change-over switch in the cap, the light emitting diode that is loaded on pen arm end is formed current supply circuit, dependable performance by lead and battery;

2. cap and change-over switch are unitary construction, back out cap and just can conveniently adorn and change battery, and be easy to use;

3. this structure can be applicable to ball pen, fountain pen, and movable pencil etc. are applied widely, for people at dark environment and do not have writing of light place night convenience is provided;

4. few, the good manufacturability of member, manufacturing cost is lower.

Now in conjunction with the accompanying drawings with preferred embodiment:

Fig. 1 is a structural representation of the present utility model, is the complete section front view;

Fig. 2 is the structure enlarged drawing of cap and rotary switch among Fig. 1;

Fig. 3 is the part structure chart in addition of cap among Fig. 2.Fig. 4 is the structural representation of the rotating shaft among Fig. 2.

Accompanying drawing number

1. penholder 2. light emitting diodes 3. leads

4. lead 5. contacts 6. circle metal plates

7. twist button battery 8. metal mandrels 9. contacts

10. cap 101. little rank cylinders 102. little rank circular holes

103. scala media circular hole 104. big rank circular hole 105. vertical slots

106. the big terrace of through hole 107. cylindricals

11. rotating shaft 111. big rank cylinder 112. circular holes

113. cross through hole 114. little rank cylinder 115. overhanging ends

12. rotary handle 13. compression springs 14. beckets

15. metal claw 16. decorative pearls on top of an official cap 17. compression springs

18. pen core

Please refer to Fig. 1, luminous pen of the present utility model mainly is made up of penholder 1, cap 10, pen core 18 and light-emitting device, and pen core 1, cap 10 are insulator, and pen core 18 is loaded in the penholder 1, and light-emitting device comprises light emitting diode 2, lead 3,4, battery 7 and switch;

Please be simultaneously with reference to Fig. 2 Fig. 3, the big up and small down secondary ladder of cap cylindrical is cylindrical, its little rank cylinder 101 has the external screw thread hole of external screw thread and penholder 1 upper end to match, its endoporus is from top to bottom successively by little rank circular hole 102, scala media circular hole 103, big rank circular hole 104 totally three utmost point shoulder holes is formed, on the hole wall of its big rank circular hole 104, be provided with 1-2 vertical slot 105, this vertical slot 105 holds the metal claw 15 as the becket 14 of electrode, and the through hole 106 that this metal claw 15 has bending part to pass on these big rank circular hole 104 hole walls is connected with becket 14 under being placed in the big terrace 107 of cap cylindrical;

Please be simultaneously with reference to Fig. 4, in the ladder endoporus of cap 10, rotating shaft 11 is housed, it is cylindrical that this rotating shaft 11 is up-small and down-big secondary ladder, the big rank of its hypomere cylinder 111 matches with the big rank circular hole 104 of cap, there is the columniform metal mandrel 8 of dress bulb in the circular hole 112 these cylinder 111 bottom surfaces, big rank, this big rank cylindrical wall has cross through hole 113, interior dress metal spring 17 contacts with metal mandrel 8, this spring top has the metal claw 15 in the circular hole wall groove of the big rank of the metal decorative pearl on top of an official cap 16 and cap to contact, the little rank of described rotating shaft 11 epimeres cylinder 114 is rotatably assorted for 102 one-tenth with the little rank circular hole on cap top, and this little rank cylinder has the overhanging end 115 that exceeds cap to fixedly connected with the rotary handle 12 that is positioned at cap top; (this fixedly connected can for bond, be threaded, known manner such as riveted joint).One compression spring 13 is housed in the annular groove that these little rank cylinder 114 cylindricals and cap scala media circular hole 103 are constituted, when rotary handle 12 rotates, the described decorative pearl on top of an official cap 16 and metal claw 15 from, close and constitute the switch of light-emitting device;

The internal thread hole lower end that is connected with cap 10 in penholder 1 upper end is provided with battery case, and twist button battery 7, (also can be other minicells) are housed in the battery case, and the battery case bottom is a circle metal plate 6;

Light-emitting device comprises light emitting diode 2 and is connected lead 3,4, these light emitting diode 2 setting-ins (being injected into one) are in the tube wall near penholder 1 lower end, it connects the tube wall that lead 3,4 is embedded in penholder 1, these lead 3 one ends are connected in the round metallic plate 6 at the bottom of the battery case, lead 4 end in addition is connected in the becket 14 that is contained under the cap cylindrical terrace, and constitutes current supply circuit with the battery 7 that is contained in the battery case.

During enforcement, the described metal claw 15 that is loaded in the endoporus hole wall vertical slot of the big rank of cap can be connecting body structure with external becket 14, is embedded in advance when injection moulding in the cap 10; This metal claw 15 also can be constructed for split with external becket 14, is welded as integral body when assembling.

During enforcement, the described pen core that is loaded in the penholder can be a refill for ball-point pen, and also the absorbent pen core that can be made up of pen nib, nib, barrel also can be that pipe is adorned pencil-lead.

Described rotating shaft 11, rotary handle 12 is an insulator, can be made of plastic.

Claims (4)

1. a luminous pen mainly is made up of penholder, cap, pen core and light-emitting device, and pen core is loaded in the penholder, it is characterized in that:

The big up and small down secondary ladder of cap cylindrical is cylindrical, its little rank cylinder has the external screw thread hole of external screw thread and penholder upper end to match, its endoporus from top to bottom successively by little rank circular hole, scala media circular hole, big rank circular hole totally three utmost point shoulder holes form, on the hole wall of its big rank circular hole, be provided with 1-2 vertical slot, this vertical slot holds the metal claw as the becket of electrode, and the through hole that this metal claw has bending part to pass on this big rank circular hole hole wall is connected with becket under being placed in the big terrace of cap cylindrical;

In the ladder endoporus of cap, rotating shaft is housed, it is cylindrical that this rotating shaft is up-small and down-big secondary ladder, the big order-opening of its hypomere big rank cylinder and cap matches, there is the columniform metal mandrel of dress bulb in the circular hole this cylinder bottom surface, big rank, this big rank cylindrical wall has cross through hole, interior dress metal spring contacts with metal mandrel, this spring top has the metal claw in the circular hole wall groove of the big rank of the metal decorative pearl on top of an official cap and cap to contact, the little rank of described rotating shaft epimere cylinder becomes to be rotatably assorted with the little rank circular hole on cap top, and this little rank cylinder has the overhanging end that exceeds cap to fixedly connected with the rotary handle that is positioned at cap top; One compression spring is housed in the annular groove that this little rank cylinder cylindrical and cap scala media circular hole are constituted, when rotary handle rotates, the described decorative pearl on top of an official cap and metal claw from, close and constitute the switch of light-emitting device;

The internal thread hole lower end that is connected with cap in penholder upper end is provided with battery case, and being equipped with in the battery case bottom twist button battery, the battery case is a circle metal plate;

Light-emitting device comprises light emitting diode and is connected lead, this light emitting diode is flush-mounted in the tube wall near the penholder lower end, it connects the tube wall that lead is embedded in penholder, this lead one end is connected in the round metallic plate at the bottom of the battery case, end is connected in the becket that is contained under the cap cylindrical terrace in addition, and constitutes current supply circuit with the battery that is contained in the battery case.

2. luminous pen as claimed in claim 1 is characterized in that: described metal claw and the external becket that is loaded in the endoporus hole wall vertical slot of the big rank of cap can be connecting body structure, is embedded in the cap in advance when injection moulding; This metal claw and external becket also can be constructed for split, are welded as integral body when assembling.

3. luminous pen as claimed in claim 1 is characterized in that: described penholder, cap, rotating shaft, rotary handle are all made of plastic.

4. luminous pen as claimed in claim 1 is characterized in that: the described pen core that is loaded in the penholder can be a refill for ball-point pen, and also the absorbent pen core that can be made up of pen nib, nib, barrel also can be that pipe is adorned pencil-lead.

Images