CN103373138A

CN103373138A - Stationery with key pressing prevention function

Info

Publication number: CN103373138A
Application number: CN2012101283827A
Authority: CN
Inventors: 吴健珑
Original assignee: Shunde Industry Co Ltd
Current assignee: Shunde Industry Co Ltd
Priority date: 2012-04-27
Filing date: 2012-04-27
Publication date: 2013-10-30
Anticipated expiration: 2032-04-27
Also published as: CN103373138B; HK1185316A1

Abstract

The invention relates to stationery with a key pressing prevention function. According to the stationery, a pressing prevention device is arranged between a casing and a key of the stationery, the pressing prevention device comprises a blocking protruding portion which is arranged on the key and a blocking edge portion which is arranged on the casing and abuts against the blocking protruding portion, and a passage which the blocking protruding portion can pass through is arranged on the blocking edge portion, thus, damage or staining of other objects due to protruding of a workpiece out of the casing due to pressing of the key of the stationery by mistake is prevented, and the stationery with the key pressing prevention function is provided.

Description

Stationery with the anti-compression functions of button

Technical field

The present invention is relevant for a kind of stationery, espespecially a kind of stationery with the anti-compression functions of button.

Background technology

Existing stationery, such as the film camera lucidas such as correction tape or adhesive band, a tool or erasing rubber etc., be typically provided with a stretching structure in order to allow the work package of stationery inside stretch out outside the housing of stationery, allow the user can be so as to carrying out film coated, writing or the paperwork such as wiping, and existing stretching structure includes a kind of touch-tone structure, the touch-tone stretching structure of this kind mainly is that utilization is pressed a button and the work package in the stationery housing is reciprocally stretched out and the retraction housing, uses for the user.

Yet; existing touch-tone stationery does not have anti-function of pressing; button on the therefore existing stationery usually can cause work package optionally to stretch out outside the housing because accidentally or inadvertently being pressed; especially stationery often is placed in briefcase or the pocket by the user; when if the button of existing stationery is pressed because of factors such as extruding by mistake; stretch out the alternative document that work package is made dirty easily or stained briefcase is interior of housing or user's clothes; thereby cause inconvenience in the use, even cause irreparable damage.

Therefore, the inventor develops a kind of stationery that button is prevented compression functions that has that improves existing disappearance finally because the disappearance in existing button stationery structure and the use is special through continuous research and experiment.

Summary of the invention

Purpose of the present invention namely provides a kind of stationery with the anti-compression functions of button, and this stationery can reach the button of avoiding stationery and cause damage or the stained purpose of other article because the mistake pressure makes work package stretch out housing.

The purpose of the invention described above is to be realized by following technical scheme:

The invention provides a kind of stationery with the anti-compression functions of button, it includes: a housing; One can press and be arranged at rotationally the button of this housing one end; One is arranged at the interior also interlock of this housing in the work package of this button; An and anti-pressure device that is arranged between this housing and this button, it includes a backstop edge that is arranged at that backstop protuberance and on this button is arranged on this housing and can leans with this backstop protuberance, then is provided with the passage that can pass through for this backstop protuberance on this backstop edge.

By above technical scheme, the invention has the advantages that, the present invention can be after rotating button one angle, by backstop protuberance and backstop edge mutually against, limit and prevent that the relative housing of button is pressed, make button be positioned at lock-out state, cause work package at random to stretch out housing to avoid button to be pressed by mistake and then cause damage or stained other article of work package, can improve whereby the practicality of stationery.

Description of drawings

Fig. 1 is the three-dimensional exploded view of first embodiment of the invention.

Fig. 2 is the stereo appearance figure of the button of first embodiment of the invention.

Fig. 3 is the local amplification stereogram of first embodiment of the invention.

Fig. 4 is the local amplification view of first embodiment of the invention.

Fig. 5 is that end view cross-section is amplified in the part along 55 lines of Fig. 4 of first embodiment of the invention.

Fig. 6 is the local amplification stereogram that the first embodiment of the invention button is unlocking condition.

Fig. 7 is the local amplification stereogram that the first embodiment of the invention button is lock-out state.

Fig. 8 is the stereo appearance figure of the button of second embodiment of the invention.

Fig. 9 is the local amplification stereogram that the second embodiment of the invention button is unlocking condition.

Figure 10 is that end view cross-section is amplified in the part of second embodiment of the invention.

Figure 11 is the local amplification stereogram that the second embodiment of the invention button is lock-out state.

The main element label declaration:

10 housings, 12 buttons

14 work packages

20 stop tab, 22 positioning ribs

30 backstop edges, 32 guide grooves

34 locating slots, 36 location guide channels

40 housings, 42 buttons

50 stop rib, 52 location divisions

54 positioning ribs, 60 backstop edges

62 guide grooves, 64 locating slots

66 location guide channels

The specific embodiment

For making goal of the invention of the present invention, technological means and technique effect have more complete and clearly disclosing, hereby in lower detailed description, and see also accompanying drawing and element numbers.

The invention provides a kind of stationery with the anti-compression functions of button, wherein, stationery of the present invention can be a tool, erasing rubber or film camera lucida (such as correction tape or adhesive band) etc., such as has the stationery that a button can allow a work package stretch out a housing and all is included among the scope of the present invention.Stationery of the present invention consists predominantly of a housing, one button, one work package and an anti-pressure device, wherein housing one end can be pressed and be arranged at rotationally to this button, work package is arranged at the interior also interlock of housing in button, make work package when button is pressed, can be stretched out by the housing another end and be beneficial to the paperwork that the user is correlated with, wherein this tool piece can be pen core, erasing rubber, the stamen band of correction tape or adhesive band etc., housing again, button and work package have different shapes according to the difference of stationery, structure and interlock state, and can be prior art, so its detailed construction is not given unnecessary details in addition, and followingly just take the film camera lucida as legend the present invention is described.

Please cooperate referring to Fig. 1 to Fig. 5, the anti-pressure device of stationery of the present invention is arranged between housing 10 and the button 12, and it includes a backstop edge 30 that is arranged at that backstop protuberance and on the button 12 is arranged on housing 10 internal faces and can leans with this backstop protuberance.Wherein the backstop protuberance includes the stop tab 20 of at least one, stop tab 20 with two for better, and two stop tab 20 are arranged at the place, two ends of button 12 same diameters, each stop tab 20 axially convexedly stretches in the end that button 12 stretches into housing 10 along button 12, and make stop tab 20 relative buttons 12 be formed with the elasticity of a compression, then be convexly equipped with in the relative lateral surface of two stop tab 20 and be formed with a positioning rib 22; Backstop edge 30 takes shape on the internal face of housing 10, and form the vertical stop edge of relative housing 10 internal faces, on this backstop edge 30, be provided with again the passage that can supply this backstop protuberance to pass through, wherein this passage includes at least one and runs through backstop edge 30 and respectively with respect to the guide groove 32 of stop tab 20, wherein, the quantity that cooperates stop tab 20, being provided with two guide grooves 32 for better, and two guide grooves 32 180 are spent separately; On housing 10 internal faces, be arranged with again and be formed with at least one locating slot 34, the quantity that its locating slot 34 also cooperates stop tab 20 with two for better, and two locating slots 34 are arranged at the non-position with respect to passage of housing 10 internal faces, as shown in Figure 5, also 180 degree and each locating

slot

34 and 32 of guide grooves then form 90 intervals of spending to 34 of two locating slots separately, secondly, at least one respectively location guide channel 36 corresponding with each guide groove 32 is set on the internal face of housing 10 in addition, wherein locate guide channel 36 can with corresponding guide groove 32 straight lines relatively (namely parallel) and be communicated with, the positioning rib 22 that is formed on the stop tab 20 then can snap into respectively in the guide channel 36 of location when stop tab 20 and guide groove 32 are relative, the quantity that wherein cooperates stop tab 20 and guide groove 32, location guide channel 36 is also to arrange two for better.

Whereby, when the guide groove 32 in the stop tab 20 on the button 12 and the housing 10 is relative, please cooperate referring to Fig. 1, Fig. 3, Fig. 5 and Fig. 6, if button 12 is pressed, stop tab 20 can stretch into and pass guide groove 32 with button 12, just so this button 12 can be pressed and stretch within the housing 10, and then drive work package 14 is stretched out housing 10, allow this stationery be able to normal use, stretch in guide groove 32 because of stop tab 20 this moment, so be subjected to placing restrictions on of guide groove 32 button 12 can't be rotated relative to housing 10; In addition, when button 12 was not pressed, the positioning rib 22 on the stop tab 20 snapped in the guide channel 36 of location, except the guide effect that pressing keys 12 can be provided, also can avoid button 12 at random to rotate relative to housing 10, make button 12 energy strong fixs under depressible state.

If during wish locking button 12, please cooperate referring to Fig. 1, Fig. 5 and Fig. 7, then slightly the application of force is rotated button 12, make positioning rib 22 break away from and locate the inlay card of guide channel 36 because of stop tab 20 elasticities of compression own, and when housing 10 rotates button 12 1 angle, can make stop tab 20 or positioning rib 22 relative with backstop edge 30, this moment then can because of stop tab 20 or positioning rib 22 and backstop edge 30 mutually against, and button 12 can't be pressed and can't stretch among the housing 10, and allow button 12 be lock-out state, can prevent that so just button 12 from being pressed by mistake and allow work package 14 at random stretch out housing 10, can avoid the damage of work package 14 and make dirty or stained other article.

Secondly, when when housing 10 rotates button 12 1 special angle, such as 90 degree, can allow positioning rib 22 on the stop tab 20 snap into respectively in the locating slot 34 on housing 10 inwalls, make button 12 can be positioned lock-out state and can not rotate arbitrarily and not return back to the position that makes stop tab 20 and guide groove 32 relative relative to housing 10, to prevent at the lock-out state of having removed unintentionally button 12.

When wish is removed the lock-out state of button 12, then can turn round button 12, at this moment, because stop tab 20 relative buttons 12 have compressible elasticity, so after can allowing the relative button of stop tab 20 12 compressed, allow the positioning rib 22 on the stop tab 20 break away from locating slots 34, button 12 can successfully be rotated relative to housing 10, when treating that button turns to the relative position of stop tab 20 and guide groove 32, can allow button 12 recover depressible state, allow stationery return back under the normal use state.In addition, the present invention also can utilize the mode that continues in the same way rotation button 12 to remove the lock-out state of button 12 except can utilizing revolution button 12.

Please cooperate referring to Fig. 8 to Figure 10, by second embodiment that can see the anti-pressure device of the present invention among the figure, wherein this backstop protuberance consist predominantly of at least one be convexly set in button 42 appearances and stop rib 50, and backstop edge 60 takes shape in the ora terminalis of housing 40, and on backstop edge 60, being formed with the passage that can allow stop rib 50 penetrate and stretch into housing 40 inside, this passage includes at least one and is extended axially inner and respectively with respect to the guide groove 62 of stop rib 50 to housing 40 by housing 40 ora terminalis.

Whereby, when button 42 is positioned at the relative position of stop rib 50 and guide groove 62, this button 42 relatively housing 40 is pressed and stretches among the housing 40, and make stop rib 50 penetrate guide groove 62 and move along guide groove 62, stretch out housing 40 to drive whereby work package, so that the paperwork that allows the user be correlated with provides one to place restrictions on effect by 62 pairs of stop rib 50 of guide groove simultaneously, can place restrictions on button 42 and after pressing, can not rotate relative to housing 40.

When wish locking button 42, please cooperate referring to Figure 10 and 11, rotate button 42 relative to housing 40, make stop rib 50 leave the position relative with guide groove 62, and make stop rib 50 relative with the backstop edge 60 on housing 40 ora terminalis, so can allow button 42 because of stop rib 50 and backstop edge 60 mutually against can't being pressed by relative housing 40, and allow button 42 be the state of locking, make work package can at random not stretch out housing 40 and cause the dirty and messy or stained of other article.

In addition, extend axially in button 42 1 ends and to be convexly equipped with the location division 52 that is formed with a Thickness Ratio button 42 thinner thicknesses, please cooperate referring to Fig. 8 to Figure 10, on the outer surface of location division 52, then be convexly equipped with the positioning rib 54 that is formed with at least one, on housing 40 internal faces, be formed with in addition at least one and can snap in wherein locating slot 64 for positioning rib 54, wherein positioning rib 54, guide groove 62 and locating slot 64 are respectively to arrange one for better, and on the internal face of this housing 40, then can arrange one and can snap in wherein location guide channel 66 for this positioning rib 54, and location guide channel 66 and this locating slot 64 with 90 degree separately for better, so, by freely rotating of location guide channel 66 and locating slot 64 restriction positioning ribs 54, and must execute certain strength and make positioning rib 54 disengagings locate guide channel 66 or locating slots 64.

When button 42 is positioned at stop rib 50 with respect to the unlocking condition of guide groove 62, positioning rib 54 snaps in the guide channel 66 of location, again when rotating button 42 certain angles to lock-out state, 90 spend as the aforementioned, 54 of this positioning ribs snap in the locating slot 64, therefore, by the mutual inlay card of positioning rib 54 with location guide channel 66, can allow button 42 be positioned released state, and by the mutual inlay card of positioning rib 54 with locating slot 64, can allow button 42 be positioned lock-out state, avoid button 42 arbitrarily to rotate and at random change the state of button 42 relative to housing 40, in addition the thickness because of location division 52 is thinner than button 42, so the location division 52 of thinner thickness has the relative elasticity of button 42 compressions, snaps in or deviates from relative locating slot 64 or locate guide channel 66 in order to positioning rib 54.

Above for only being the schematic part embodiment of the present invention; be not to limit the scope of the invention; any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present invention and principle and modification all should be included within this patent protection domain.

Claims

1. the stationery with the anti-compression functions of button is characterized in that, includes:

One housing;

One can press and be arranged at rotationally the button of this housing one end;

One be arranged in this housing and with the work package of this button phase interlock; And

One is arranged at the anti-pressure device between this housing and this button, it includes a backstop edge that is arranged at that backstop protuberance and on this button is arranged on this housing and can leans with this backstop protuberance, is provided with the passage that can pass through for this backstop protuberance on this backstop edge.

2. the stationery with the anti-compression functions of button according to claim 1 is characterized in that this backstop protuberance includes at least one stop tab, and each stop tab axially convexedly stretches in this button and stretches into an end of this housing along this button.

3. the stationery with the anti-compression functions of button according to claim 2 is characterized in that this backstop protuberance includes two stop tab, and this passage includes two and runs through this backstop edge and respectively with respect to the guide groove of these two stop tab again.

4. the stationery with the anti-compression functions of button according to claim 3, it is characterized in that, be convexly equipped with respectively in the relative lateral surface of these two stop tab and be formed with a positioning rib, on this inner walls face non-with respect to the passage place be arranged be formed with two can be respectively and the locating slot of each positioning rib phase inlay card.

5. the stationery with the anti-compression functions of button according to claim 4 is characterized in that, these two stop tab are arranged at the place, two ends of the same diameter of this button, and this two guide groove 180 degree separately.

6. the stationery with the anti-compression functions of button according to claim 5 is characterized in that, these two locating slots are 180 degree separately, and forms the interval of 90 degree between each locating slot and each guide groove.

7. the stationery with the anti-compression functions of button according to claim 6, it is characterized in that, on the internal face of this housing, be provided with two respectively and location guide channels of being communicated with relative with each guide groove straight line, be formed at this positioning rib on these two stop tab and then can when each stop tab is relative with each guide groove, snap into respectively respectively and locate in the guide channel.

8. the stationery with the anti-compression functions of button according to claim 7 is characterized in that this backstop edge takes shape on the internal face of this housing, and forms the vertical stop edge of relative this inner walls face.

9. the stationery with the anti-compression functions of button according to claim 2, it is characterized in that, on this stop tab, be convexly equipped with and be formed with a positioning rib, this passage includes at least one and runs through this backstop edge and respectively with respect to the guide groove of this stop tab, on this inner walls face non-with respect to the passage place be arranged be formed with at least one can be respectively and the locating slot of this positioning rib phase inlay card.

10. the stationery with the anti-compression functions of button according to claim 9, it is characterized in that, be provided with at least one respectively location guide channel corresponding with this guide groove on the internal face of this housing, this positioning rib that is formed on this stop tab then can snap into respectively in this location guide channel when this stop tab is relative with this guide groove.

11. according to claim 1,9 or 10 described stationery with the anti-compression functions of button, it is characterized in that this backstop edge takes shape on the internal face of this housing, and form the vertical stop edge of relative this inner walls face.

12. the stationery with the anti-compression functions of button according to claim 1 it is characterized in that this backstop protuberance includes the stop rib that at least one is convexly set in this button outer surface, and this backstop edge takes shape in the ora terminalis of this housing.

13. the stationery with the anti-compression functions of button according to claim 12 is characterized in that, this passage includes at least one and is extended axially to this enclosure interior and respectively with respect to the guide groove of this stop rib by this housing ora terminalis.

14. according to claim 12 or 13 described stationery with the anti-compression functions of button, it is characterized in that, be convexly equipped with the location division that is formed with this button thin thickness of a Thickness Ratio in this button one end, be convexly equipped with the positioning rib that is formed with at least one on the outer surface of this location division, being formed with at least one on this inner walls face can snap in respectively wherein locating slot for this positioning rib.

15. the stationery with the anti-compression functions of button according to claim 14, it is characterized in that, this button is provided with this positioning rib, on this inner walls face, be formed with this locating slot, this channel setting has this guide groove, and is provided with in addition one can snaps in wherein location guide channel for this positioning rib on the internal face of this housing.

16. the stationery with the anti-compression functions of button according to claim 15 is characterized in that, this locating slot and this location guide channel be 90 degree separately.

17. each described stationery with the anti-compression functions of button in 10,12 and 13 is characterized in that this stationery is a tool according to claim 1.

18. each described stationery with the anti-compression functions of button in 10,12 and 13 is characterized in that this stationery is erasing rubber according to claim 1.

19. each described stationery with the anti-compression functions of button in 10,12 and 13 is characterized in that this stationery film camera lucida according to claim 1.