CN205929905U - From adjustable braille pen of dynamic formula with key function cap for brush - Google Patents

Abstract

The utility model discloses a from adjustable braille pen of dynamic formula with key function cap for brush relates to blind person's articles for use technical field. Including the cap for brush, a handheld handle, pen -holder, a needle and spring, the cap for brush and a handheld handle swing joint, a handheld handle and pen -holder are connected, the spring sets up in the pen -holder, needle passes the spring and sets up in the pen -holder. Easy and simple to handle, with the partial needle part that makes stretchable automatically into of a needle fixed in traditional braille pen, when using, the user can indicate that length and comfort level in certain extent suitably adjust pen point part branch length according to different users, has increased the comfort level the when blind person reads and writes, when not using, can contract a needle part in handhold portion, has significantly reduced to blind person's potential safety hazard.

Description

A kind of self-action scalable braille pen with the function of key cap for brush

Technical field

This utility model is related to blind person's product technical field and in particular to a kind of self-action with the function of key cap for brush can Adjust braille pen.

Background technology

Now with economic and society development, people are also increasingly doubled to the care of individuals with disabilities, wherein to blind person's Education is more prominent.Traditional braille pen, can form in two sub-sections, pin part and portion of the handle.Pin part is fixed on Outward, general length is 1.8-2.2cm, and nib material is the hard wear-resistant material such as alloy or rustless steel, daily deposit, Easily unexpected injury is caused to blind person during taking and using, bring very big potential safety hazard to numerous blind persons, and pen Pin length is regular length it is impossible to be enough adjusted according to the age of user and use habit, does not meet human engineering, long Time causes finger fatigue using meeting.

For solving problem above, I invents a kind of self-action scalable braille pen with the function of key cap for brush at research, This braille pen integrates the function such as practical, convenient, and a fixing pin part in traditional braille pen is made into automatically retractable A pin part, when using, user can refer to long and comfort level according to different users and suitably adjust within the specific limits Nib length, increased comfort level when blind person's read-write, when not in use, a pin part can be reduced to portion of the handle Interior, greatly reduce the potential safety hazard to blind person.

Utility model content

For the deficiencies in the prior art, it is blind that this utility model discloses a kind of self-action scalable with the function of key cap for brush The style of writing, can solve the problem that traditional braille nib material is the hard wear-resistant material such as alloy or rustless steel, easily blind person is caused Unexpected injury；And a pin length causes the problem of finger fatigue for a long time for regular length using meeting.

For realizing object above, this utility model is achieved by the following technical programs：

A kind of self-action scalable braille pen with the function of key cap for brush, including the cap for brush, hand-held handle, penholder, a pin And spring, the described cap for brush and hand-held handle be flexibly connected, and described hand-held handle and penholder connect, and described spring is arranged on penholder Interior, described pin passes through spring and is arranged in penholder, has key in the described cap for brush, leads in having in described hand-held handle Through hole, described through hole one end has keyhole, and the other end has fastening thread, and the described cap for brush passes through the key of key and hand-held handle Keyhole is flexibly connected, logical through hole in having in described penholder, and described penholder afterbody outer wall has fastening thread, in described through hole Wall has screw thread, and described hand-held handle is connected with penholder by fastening thread, and described Aculeata has groove, outside described groove Wall has guide pillar screw thread, and described pin is connected with the keyhole of hand-held handle by groove, by guide pillar screw thread and spiral shell in penholder Stricture of vagina connects.

Preferably, the described cap for brush, the material of hand-held handle are soft rubber material.

Preferably, described hand-held handle is circular arc.

Preferably, described nib material is alloy or rustless steel.

This utility model discloses a kind of self-action scalable braille pen with the function of key cap for brush, has making simply, The advantages of easy and simple to handle, it is mainly reflected in：Structure is simple, and processing and fabricating is easy；Nib is easily " exposing " and " hiding " and permissible Adjust the length of needle point exposed portion；Can effective guarantee blind safety, be mainly manifested in：By fix in traditional braille pen Pin part makes a pin part of automatically retractable into, and when using, user can refer to long and comfortable according to different users Degree suitably adjusts nib length within the specific limits, increased comfort level when blind person's read-write, when not in use, permissible A pin part is reduced in portion of the handle, greatly reduces the potential safety hazard to blind person.

Brief description

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the cross section structure diagram of the cap for brush in this utility model；

Fig. 2 is the cross section structure diagram of pen in this utility model；

Fig. 3 is cross section structure diagram of the present utility model.

In figure 1, the cap for brush, 2, hand-held handle, 3, penholder, 4, a pin, 5, spring, 1-1, key, 2-1, keyhole are 2-2, tight Gu screw thread, 3-1, screw thread, 4-1, groove, 4-2, guide pillar screw thread.

Specific embodiment

Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Based on the enforcement in this utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into The scope of this utility model protection.

As shown in Figure 1 to Figure 3, a kind of self-action scalable with the function of key cap for brush described in this utility model embodiment Braille pen, including the cap for brush 1, hand-held handle 2, penholder 3, a pin 4 and spring 5, the described cap for brush 1 and hand-held handle 2 are flexibly connected, institute State hand-held handle 2 and penholder 3 connects, described spring 5 is arranged in penholder 3, described pin 4 passes through spring 5 and be arranged on penholder 3 Interior.

In the described cap for brush 1, there is key 1-1.Logical through hole in having in described hand-held handle 2, described through hole one end has Keyhole 2-1, the other end has fastening thread 2-2, and the described cap for brush 1 passes through the key 1-1 and keyhole 2-1 of hand-held handle 2 and lives It is dynamically connected.Logical through hole in having in described penholder 3, described penholder 3 afterbody outer wall has fastening thread, described through-hole wall tool There is screw thread 3-1, described hand-held handle 2 is connected with penholder 3 by fastening thread 2-2.Described pin 4 afterbody has groove 4-1, institute State groove 4-1 outer wall and there is guide pillar screw thread 4-2, described pin 4 is connected with the keyhole 2-1 of hand-held handle 2 by groove 4-1, It is connected with penholder 3 female thread by guide pillar screw thread 4-2.The described cap for brush 1, the material of hand-held handle 2 are soft rubber material.Described Hand-held handle 2 is circular arc.Described nib 4 material is alloy or rustless steel.

During use, the key 1-1 of the cap for brush 1 is inserted the keyhole 2-1 on hand-held handle 2 top, treat key 1-1 with recessed After groove 4-1 in a pin 4 of the screw thread guide pillar of groove fits like a glove, promote the cap for brush 1, until the guide pillar screw thread 4-2 of a pin 4 and pen During the screw thread 3-1 contact of bar 3, rotary pen cap 1, guide pillar screw thread 4-2 is fixed on the screw thread 3-1 of penholder 1, the nib of a pin 4 Expose, it is possible to use, the length of nib suitably can adjust according to screw thread 3-1 length.

After finishing, by above-mentioned steps rightabout rotary pen cap 1, until the screw thread 3-1 of guide pillar screw thread 4-2 and penholder Separate, by the elastic force of spring 5, automatically by a pin 4 fight back, the nib of a pin 4 is stowed in penholder 3.

This utility model discloses a kind of self-action scalable braille pen with the function of key cap for brush in sum, has system Make simple, the advantages of easy and simple to handle, be mainly reflected in：Structure is simple, and processing and fabricating is easy；Nib is easily " exposing " and " hiding " And the length of needle point exposed portion can be adjusted；Can effective guarantee blind safety, be mainly manifested in：By in traditional braille pen A fixing pin part makes a pin part of automatically retractable into, and when using, user can refer to grow according to different users And comfort level suitably adjusts nib length within the specific limits, increased comfort level when blind person's read-write, do not using When, a pin part can be reduced in portion of the handle, greatly reduce the potential safety hazard to blind person.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that Also there is other identical element including in the process of described key element, method, article or equipment.

Above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although with reference to aforementioned reality Apply example this utility model has been described in detail, it will be understood by those within the art that：It still can be to front State the technical scheme described in each embodiment to modify, or equivalent is carried out to wherein some technical characteristics；And these Modification or replacement, do not make the essence of appropriate technical solution depart from spirit and the model of this utility model each embodiment technical scheme Enclose.

Claims (4)

1. a kind of self-action scalable braille pen with the function of key cap for brush it is characterised in that：Including the cap for brush, hand-held handle, Penholder, a pin and spring, the described cap for brush and hand-held handle are flexibly connected, and described hand-held handle and penholder connect, and described spring sets Put in penholder, described pin passes through spring and be arranged in penholder, has key in the described cap for brush, tool in described hand-held handle Logical through hole in having, described through hole one end has keyhole, and the other end has fastening thread, the described cap for brush pass through key with hand-held The keyhole of handle is flexibly connected, logical through hole in having in described penholder, and described penholder afterbody outer wall has fastening thread, institute State through-hole wall and there is screw thread, described hand-held handle is connected with penholder by fastening thread, and described Aculeata has groove, institute State groove outer wall and there is guide pillar screw thread, described pin is connected with the keyhole of hand-held handle by groove, by guide pillar screw thread with Penholder female thread connects.

2. carry as claimed in claim 1 the self-action scalable braille pen of the function of key cap for brush it is characterised in that：Described pen Cap, the material of hand-held handle are soft rubber material.

3. carry as claimed in claim 1 the self-action scalable braille pen of the function of key cap for brush it is characterised in that：Described hand-held Handle is circular arc.

4. carry as claimed in claim 1 the self-action scalable braille pen of the function of key cap for brush it is characterised in that：Described nib Material is alloy or rustless steel.