CN104828375A - Safe accidental-opening-prevention container cover - Google Patents
Safe accidental-opening-prevention container cover Download PDFInfo
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- CN104828375A CN104828375A CN201410046461.2A CN201410046461A CN104828375A CN 104828375 A CN104828375 A CN 104828375A CN 201410046461 A CN201410046461 A CN 201410046461A CN 104828375 A CN104828375 A CN 104828375A
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- locking plate
- base
- snap close
- base locking
- cover
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Abstract
The invention relates to the field that different actions are required to be sequentially combined to prevent a sealing part of a device from being opened accidentally, and in particular to a safe accidental-opening-prevention container cover. The safe accidental-opening-prevention container cover comprises a base (1), a turning cover (2), a rotating shaft (3) and torsional springs (4) and is characterized by further comprising a turning cover lock catch (5) and a plug core (6). The turning cover lock catch (5) is composed of a lock catch sliding block (51), lock catches (52), lock catch connecting rods (53) and lock catch springs (54), and the two sides of the plug core (6) are each fixedly provided with a lock hook (61); and when the turning cover (2) rotates around the rotating shaft (3) to cover the plug core (6) of the base (1), the inclined face end of each lock catch (52) fits the inclined face end of the corresponding lock hook (61). The safe accidental-opening-prevention container cover is simple in structure, convenient to use, good in protection effect, safe and reliable.
Description
Technical field
The present invention relates to need successively in conjunction with different actions to stop the closure member field of uncommitted device for opening, be specially a kind of safe related function and open container cover.
Background technology
The container of the contain fluids such as bottle, kettle, cup, has a lid for sealing a bottle usually.Conveniently open, have now a kind of container cover that can automatically open, this container cover mainly comprises a base and and renovates, and base is tightly placed in mouth cylindrical part, renovate and be located on base by the rotating shaft of a band torsion spring, base is separately provided with a snap close, and the projection uncinus at ordinary times on snap close will be renovated and be locked on base, when uncapping, press snap close, unclamp and renovate, renovate and pop up under torsion spring effect, lid can be opened automatically.Although this lid is opened convenient; but; because snap close does not establish fender guard; if container is knocked over accidentally, or plays when children are naughty, or extracting container mistiming is pressed; all likely maloperation snap close; make to renovate and be opened out of turn, the liquid held in container is trickled down, and may lead to a disaster.
Summary of the invention
In order to overcome the defect of prior art, providing one both to facilitate opening and closing, again snap close being had to the container cover of protective effect, the invention discloses a kind of safe related function and open container cover.
The present invention reaches goal of the invention by following technical solution:
A kind of safe related function opens container cover, comprise base, renovate, rotating shaft and torsion spring, the side of renovating has shaft hole, rotating shaft is enclosed within shaft hole, torsion spring set is outside rotating shaft, and the two ends of rotating shaft are set in the two ends of base side respectively, and the two ends of torsion spring prop up base respectively and renovate, it is characterized in that: also comprise and renovate snap close and plug core
The medial surface of base has attacked negative thread; The lateral surface of container top has attacked outside thread, and the opening part of base and container is to be threaded;
The center of renovating inner end surface is provided with snap close chute, the one end open of snap close chute;
Renovate snap close by snap close slide block, snap close, snap close connecting rod and latch spring are formed, two snap closes are fixed on the both sides of snap close slide block respectively by a snap close connecting rod, one end of snap close is inclined-plane, snap close slide block set is located at outside snap close chute and the upper end of snap close slide block and passes from the open end of snap close chute, the inside of renovating all is located at by snap close and snap close connecting rod, the two ends sidewall propping up snap close slide block respectively and the madial wall renovated of latch spring, thus when the elastic force applied snap close slide block when latch spring deformation is minimum is also minimum, the upper end of snap close slide block is positioned at the middle part of snap close chute open end, thus when the elastic force applied snap close slide block when latch spring deformation is maximum is also maximum, the upper end of snap close slide block is positioned at the side of snap close chute open end,
Chute cover cap is on the inner end surface renovated and cover in chute cover by snap close chute and snap close slide block, and the both sides of chute cover have crank-guide way, and two snap close connecting rods pass from the crank-guide way of the both sides of chute cover respectively, and chute cover is provided with cover tongue outwardly;
The middle part of base has through hole, and be fixed on the outer of base plate through holes in the through hole that plug core retainer plate is located at base, plug core has pore and apopore, the both sides of plug core are each fixes a latch hook, and one end of latch hook is inclined-plane;
When renovate rotate around the shaft to renovate be placed on base plug core on time, the now beveled end laminating of beveled end respectively with one latch hook of each snap close, rotate around the shaft when renovating continuation thus the beveled end of snap close is glided along the beveled end of latch hook, snap close makes latch spring generation deformation when gliding, when the beveled end of snap close slides to the terminal of latch hook beveled end, thus the now deformation of latch spring is maximum produces maximum elastic force to snap close, the beveled end of latch hook no longer props up the beveled end of snap close simultaneously, under the effect of latch spring, snap close resets thus hooks latch hook, the cover tongue now renovated the while of being fixed on base on chute cover embeds in the apopore of plug core.
Described safe related function opens container cover, it is characterized in that: also comprise seal liner and filtration liner,
Chute outer sleeve has seal liner, and seal liner is covered in the outside face of chute cover and cover tongue, when snap close hook latch hook namely renovate be fixed on base time, be covered in seal liner outside cover tongue and embed in the apopore of plug core;
The bottom cover of plug core has filtration liner, and filtration liner has filter opening.
Described safe related function opens container cover, it is characterized in that: also comprise shaft seat, damper and damping cream,
An axis hole is respectively opened at the two ends of shaft seat, and an axis hole of shaft seat also has mortise outward, and shaft seat is embedded in the side of base;
Damper and torsion spring are enclosed within the two ends of rotating shaft respectively, the lateral surface of damper is fitted in be renovated on the inwall of shaft hole, damping cream is coated with between damper and shaft hole, the outer face of damper is provided with tenon, the two ends of rotating shaft are inserted in two axis holes of shaft seat respectively, and the mortise that the tenon on damper outer face inserts shaft seat one end is interior to limit the rotation of damper.
Described safe related function opens container cover, it is characterized in that: also comprise base locking plate and base locking plate spring,
Base has base locking plate groove in the below of rotating shaft, the bottom of base medial surface negative thread stops when attacking the dead aft to described base locking plate groove, the top of described base locking plate groove is provided with spring stop piece, the bottom of described base locking plate groove is provided with strut rail, base locking plate embeds in described base locking plate groove, base locking plate spring is embedded with between base locking plate and the lateral wall of base, the upper end of base locking plate spring props up described spring stop piece, the lower end of base locking plate spring props up base locking plate, one jiao bottom base locking plate is cut into hypotenuse, when base locking plate upwards moves to upper extreme position along described base locking plate groove, now base locking plate spring is applied downward elastic force by compressing to base locking plate, the bottom of base locking plate is not less than the lower edge of base simultaneously, base locking plate by base locking plate spring elastic force effect along described base locking plate groove move down until stop by described spring stop piece time be lower limit position, now the bottom of base locking plate is lower than the lower edge of base,
The externally threaded below of container top has container lock film trap, and the width of the width of described container lock film trap and the base locking plate groove of base is equal.
Described safe related function opens container cover, it is characterized in that: base, renovate, snap close chute, chute cover and damper all can adopt acrylonitrile-butadiene-styrene (i.e. Acrylonitrile Butadiene Styrene plastic, be called for short ABS), and plastics are made;
Snap close slide block, snap close, snap close connecting rod and base locking plate all can adopt polyformaldehyde (i.e. Polyoxymethylene is called for short POM) plastics to make;
Plug core can adopt polypropylene (i.e. Polypropylene is called for short PP) to make;
Seal liner and filtration liner all can adopt silica gel to make.
When the present invention uses, when being in opening if renovate and needing closing containers, then make to renovate rotate around the shaft to renovate be placed on base plug core on, the now beveled end laminating of beveled end respectively with one latch hook of each snap close, under make to renovate continuation and rotate by renovating around the shaft thus the beveled end of snap close is glided along the beveled end of latch hook, snap close makes latch spring generation deformation when gliding, when the beveled end of snap close slides to the terminal of latch hook beveled end, thus the now deformation of latch spring is maximum produces maximum elastic force to snap close, the beveled end of latch hook no longer props up the beveled end of snap close simultaneously, under the effect of latch spring, snap close resets thus hooks latch hook, the cover tongue now renovated the while of being fixed on base on chute cover embeds in the apopore of plug core, play the effect of closed container, during as needs openable container, then press the snap close slide block renovating snap close, snap close slide block is made to move to the side of snap close chute open end along snap close chute, drive snap close to move simultaneously thus snap close and latch hook are departed from, latch hook relieves the fixation to renovating, upspring around the shaft at the effect down turnover cover of torsion spring, played the effect of openable container.
As being provided with seal liner and filtration liner, then seal liner can further improve the sealing function renovated to plug core apopore after closed container, is also convenient to cleaning simultaneously; Filtration liner can by container contain the particulate matter that is mingled with in beverage and be blocked in container as tealeaves, fruit grain etc., be convenient to drink.
As being provided with shaft seat, damper and damping cream, then shaft seat rotating shaft can be made cover by base and do not expose, both avoided the accidental of rotating shaft, also more attractive in appearance; Damper and damping cream play a part to delay to renovate reversal rate, when rotating under renovating the effect at torsion spring, because damper and shaft seat are connected and fixed by tenon and mortise, therefore renovate to renovate when rotated between the inwall of shaft hole and the lateral surface of damper and there is cliding friction, the cream of damping simultaneously further increases cliding friction, thus play the effect delaying to renovate rotative speed, improve safety.
As being provided with base locking plate and base locking plate spring, then when base screws in the top of container, therefore base locking plate moves down straight lower limit position due to the elastic force effect being subject to base locking plate spring, along with continuing of screwing in, when the hypotenuse end of base locking plate touches one side of container lock film trap of container, container lock film trap applies a bearing force to base locking plate, by the effect of this bearing force vertically component, base locking plate is by upwards jack-up, continue along with continuing of screwing in, when the base locking plate groove of base and the container lock film trap of container align, now container lock film trap no longer applies bearing force to base locking plate, under the effect of base locking plate spring, base locking plate is again ejected to lower limit position and stretches in the container lock film trap of container, now base medial surface negative thread to terminal, base cannot continue to screw in, and due to the stop between the side of base locking plate and the container lock film trap of the base locking plate groove of base and container, base also cannot oppositely screw out, thus base and container are pinned, as screwed out base, then move up base locking plate, makes the bottom of base locking plate be not less than the lower edge of base, thus remove the locking to base and container of base locking plate, and base can unload by contrarotation base from container subsequently.
The invention has the beneficial effects as follows: structure is simple, and easy to use, protective effect is good, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the main apparent direction of the present invention;
Fig. 2 is the cutaway view of the right apparent direction of the present invention;
Fig. 3 is the cutaway view that the present invention overlooks direction;
Fig. 4 is the structural representation renovating snap close in the present invention;
Fig. 5 is the structural representation of chute cover in the present invention;
Fig. 6 is that the present invention removes the axonometric drawing after renovating;
Fig. 7 renovates the axonometric drawing with snap close slide block in the present invention;
Fig. 8 is the right elevation of the present invention when being located on container;
Fig. 9 is the axonometric drawing of the present invention when snap close hooks latch hook when using;
Figure 10 is the part sectional view of the present invention's main apparent direction when snap close hooks latch hook when using;
Figure 11 is the cutaway view of the main apparent direction of the present invention with seal liner and filtration liner;
Figure 12 is the structural representation of seal liner in the present invention;
Figure 13 is the structural representation of filtration liner in the present invention;
Figure 14 is the cutaway view of the right apparent direction of the present invention with damper;
Figure 15 is the cutaway view overlooking direction with the present invention of damper;
Figure 16 is the cutaway view of the right apparent direction of the present invention with base locking plate;
Figure 17 is the cutaway view of the main apparent direction of the present invention with base locking plate;
Figure 18 is the part sectional view of the main apparent direction of the present invention with base locking plate;
Figure 19 is right elevation when being located on container with the present invention of base locking plate.
Detailed description of the invention
The present invention is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of safe related function opens container cover, and comprise base 1, renovate 2, rotating shaft 3, torsion spring 4, renovate snap close 5 and plug core 6, as shown in Fig. 1 ~ Fig. 8, concrete structure is:
The medial surface of base 1 has attacked negative thread; The lateral surface at container 10 top has attacked outside thread, and the opening part of base 1 and container 10 is to be threaded;
The side of renovating 2 has shaft hole 21, and rotating shaft 3 is enclosed within shaft hole 21, and torsion spring 4 is enclosed within outside rotating shaft 3, and the two ends of rotating shaft 3 are set in the two ends of base 1 side respectively, and the two ends of torsion spring 4 prop up base 1 respectively and renovate 2;
The center of renovating 2 inner end surfaces is provided with snap close chute 22, the one end open of snap close chute 22;
Renovate snap close 5 as shown in Figure 4, by snap close slide block 51, snap close 52, snap close connecting rod 53 and latch spring 54 are formed, two snap closes 52 are fixed on the both sides of snap close slide block 51 respectively by a snap close connecting rod 53, one end of snap close 52 is inclined-plane, snap close slide block 51 is set in outside snap close the chute 22 and upper end of snap close slide block 51 and passes from the open end of snap close chute 22, the inside of renovating 2 is all located at by snap close 52 and snap close connecting rod 53, the two ends of latch spring 54 prop up the sidewall of snap close slide block 51 respectively and renovate the madial wall of 2, thus when the elastic force applied snap close slide block 51 when latch spring 54 deformation is minimum is also minimum, the upper end of snap close slide block 51 is positioned at the middle part of snap close chute 22 open end, thus when the elastic force applied snap close slide block 51 when latch spring 54 deformation is maximum is also maximum, the upper end of snap close slide block 51 is positioned at the side of snap close chute 22 open end,
Chute cover 23 as shown in Figure 5, chute cover 23 to cover on the inner end surface renovating 2 and covers in chute cover 23 by snap close chute 22 and snap close slide block 51, the both sides of chute cover 23 have crank-guide way, article two, snap close connecting rod 53 passes from the crank-guide way of the both sides of chute cover 23 respectively, and chute cover 23 is provided with cover tongue 24 outwardly;
The middle part of base 1 has through hole, and be fixed on the outer of base 1 through hole in the through hole that plug core 6 is set in base 1, plug core 6 has pore and apopore, the both sides of plug core 6 are each fixes a latch hook 61, and one end of latch hook 61 is inclined-plane;
When renovate 2 around the shaft 3 rotate to renovate 2 be placed on the plug core 6 of base 1 time, the now beveled end laminating of beveled end respectively with one latch hook 61 of each snap close 52, when renovating 2 continuation, 3 rotations around the shaft thus making the beveled end of snap close 52 glide along the beveled end of latch hook 61, snap close 52 makes latch spring 54 that deformation occurs when gliding, when the beveled end of snap close 52 slides to the terminal of latch hook 61 beveled end, thus the now deformation of latch spring 54 is maximum produces maximum elastic force to snap close 52, the beveled end of latch hook 61 no longer props up the beveled end of snap close 52 simultaneously, under the effect of latch spring 54, snap close 52 resets thus hooks latch hook 61, now renovate the 2 cover tongues 24 be fixed on base 1 on chute cover 23 simultaneously to embed in the apopore of plug core 6.
In the present embodiment, base 1, renovate 2, snap close chute 22 and chute cover 23 all adopt acrylonitrile-butadiene-styrene plastics to make; Snap close slide block 51, snap close 52 and snap close connecting rod 53 all adopt acetal plastic to make; Plug core 6 adopts acrylic plastering to make.
When the present embodiment uses, if renovate 2 when being in opening and needing closing containers 10, then making to renovate 23 rotations is around the shaft placed on the plug core 6 of base 1 to renovating 2, as shown in Figure 6, the now beveled end laminating of beveled end respectively with one latch hook 61 of each snap close 52, for easy clear for the purpose of, renovate 2 in Fig. 6 not draw, under make to renovate 2 continuation by renovating 23 rotate thus the beveled end of snap close 52 is glided along the beveled end of latch hook 61 around the shaft, snap close 52 makes latch spring 54 that deformation occurs when gliding, when the beveled end of snap close 52 slides to the terminal of latch hook 61 beveled end, thus the now deformation of latch spring 54 is maximum produces maximum elastic force to snap close 52, the beveled end of latch hook 61 no longer props up the beveled end of snap close 52 simultaneously, as shown in Figure 9 and Figure 10, under the effect of latch spring 54, snap close 52 resets thus hooks latch hook 61, for easy clear for the purpose of, renovate 2 in Fig. 9 not draw, now renovating the 2 cover tongues 24 be fixed on base 1 on chute cover 23 simultaneously embeds in the apopore of plug core 6, play the effect of closed container 10, during as needs openable container 10, then press the snap close slide block 51 renovating snap close 5, snap close slide block 51 is made to move to the side of snap close chute 22 open end along snap close chute 22, drive snap close 52 move thus snap close 52 and latch hook 61 are departed from simultaneously, latch hook 61 relieves the fixation to renovating 2,3 upspring around the shaft at the effect down turnover cover 2 of torsion spring 4, played the effect of openable container 10.
Embodiment 2
A kind of safe related function opens container cover, and comprise base 1, renovate 2, rotating shaft 3, torsion spring 4, renovate snap close 5 and plug core 6, also comprise seal liner 25 and filtration liner 62, as shown in Figure 11 ~ Figure 13, concrete structure is:
Seal liner 25 as shown in figure 12, chute cover 23 overcoat has seal liner 25, seal liner 25 is covered in the outside face of chute cover 23 and cover tongue 24, when snap close 52 hook latch hook 61 namely renovate 2 be fixed on base 1 time, be covered in seal liner 25 outside cover tongue 24 and embed in the apopore of plug core 6;
As shown in figure 13, the bottom cover of plug core 6 has filtration liner 62 to filtration liner 62, and filtration liner 62 has filter opening.
In the present embodiment, seal liner 25 and filtration liner 62 all adopt silica gel to make.
Other structures are all same with embodiment 1.
When the present embodiment uses, seal liner 25 can further improve the sealing function renovated to plug core 6 apopore after 2 closed containers 10, is also convenient to cleaning simultaneously; Filtration liner 62 can by container 10 contain the particulate matter that is mingled with in beverage and be blocked in container 10 as tealeaves, fruit grain etc., be convenient to drink.Other using method are all same with embodiment 1.
Embodiment 3
A kind of safe related function opens container cover, and comprise base 1, renovate 2, rotating shaft 3, torsion spring 4, renovate snap close 5, plug core 6, seal liner 25 and filtration liner 62, also comprise shaft seat 11, damper 31 and damping cream, as shown in Figure 14 and Figure 15, concrete structure is:
An axis hole is respectively opened at the two ends of shaft seat 11, and an axis hole of shaft seat 11 also has mortise outward, and shaft seat 11 is embedded in the side of base 1;
Damper 31 and torsion spring 4 are enclosed within the two ends of rotating shaft 3 respectively, the lateral surface of damper 31 be fitted in renovate 2 shaft holes 21 inwall on, damping cream is coated with between damper 31 and shaft hole 21, the outer face of damper 31 is provided with tenon, the two ends of rotating shaft 3 are inserted in two axis holes of shaft seat 11 respectively, and the mortise that the tenon on damper 31 outer face inserts shaft seat 11 one end is interior to limit the rotation of damper 31.
In the present embodiment, shaft seat 11 and damper 31 all adopt acrylonitrile-butadiene-styrene plastics to make.
Other structures are all same with embodiment 2.
When the present embodiment uses, shaft seat 11 rotating shaft 3 can be made cover by base 1 and do not expose, both avoided the accidental of rotating shaft 3, also more attractive in appearance; Damper 31 and damping cream play a part to delay to renovate 2 reversal rates, when renovating 2 and rotating under the effect of torsion spring 4, because damper 31 and shaft seat 11 are connected and fixed by tenon and mortise, therefore renovate 2 to renovate when rotated between the inwall of 2 shaft holes 21 and the lateral surface of damper 31 and there is cliding friction, the cream of damping simultaneously further increases cliding friction, thus play the effect delaying to renovate 2 rotative speeds, improve safety.Other using method are all same with embodiment 2.
Embodiment 4
A kind of safe related function opens container cover, comprise base 1, renovate 2, rotating shaft 3, torsion spring 4, renovate snap close 5, plug core 6, seal liner 25, filtration liner 62, shaft seat 11, damper 31 and damping cream, also comprise base locking plate 12 and base locking plate spring 13, as shown in Figure 16 ~ Figure 19, concrete structure is:
Base 1 has base locking plate groove in the below of rotating shaft 3, the bottom of base 1 medial surface negative thread stops when attacking the dead aft to described base locking plate groove, the top of described base locking plate groove is provided with spring stop piece, the bottom of described base locking plate groove is provided with strut rail, base locking plate 12 embeds in described base locking plate groove, base locking plate spring 13 is embedded with between the lateral wall of base locking plate 12 and base 1, the upper end of base locking plate spring 13 props up described spring stop piece, the lower end of base locking plate spring 13 props up base locking plate 12, one jiao bottom base locking plate 13 is cut into hypotenuse, as in Figure 16 shown in a, when base locking plate 13 upwards moves to upper extreme position along described base locking plate groove, now base locking plate spring 13 is applied downward elastic force by compressing to base locking plate 13, the bottom of base locking plate 13 is not less than the lower edge of base 1 simultaneously, base locking plate 13 by base locking plate spring 13 elastic force effect along described base locking plate groove move down until stop by described spring stop piece time be lower limit position, now the bottom of base locking plate 12 is lower than the lower edge of base 1,
The below of container 10 tip male thread has container lock film trap, and the width of the width of described container lock film trap and the base locking plate groove of base 1 is equal.
In the present embodiment, base locking plate 12 adopts acetal plastic to make.
Other structures are all same with embodiment 3.
When the present embodiment uses, when base 1 screws in the top of container 10, therefore base locking plate 13 moves down straight lower limit position due to the elastic force effect being subject to base locking plate spring 13, along with continuing of screwing in, when the hypotenuse end of base locking plate 13 touches one side of container lock film trap of container 10, container lock film trap applies a bearing force to base locking plate 13, by the effect of this bearing force vertically component, base locking plate 13 is by upwards jack-up, continue along with continuing of screwing in, when the base locking plate groove of base 1 and the container lock film trap of container 10 align, now container lock film trap no longer applies bearing force to base locking plate 13, under the effect of base locking plate spring 13, base locking plate 13 is again ejected to lower limit position and stretches in the container lock film trap of container 10, now base 1 medial surface negative thread to terminal, base 1 cannot continue to screw in, and due to the stop between the side of base locking plate 13 and the container lock film trap of the base locking plate groove of base 1 and container 10, base 1 also cannot oppositely screw out, thus base 1 and container 10 are pinned, as screwed out base 1, then move up base locking plate 13, makes the bottom of base locking plate 13 be not less than the lower edge of base 1, thus remove the locking of base locking plate 13 pairs of bases 1 and container 10, and base 1 can unload from container 10 by contrarotation base 1 subsequently.Other using method are all same with embodiment 3.
Claims (10)
1. a safe related function opens container cover, comprise base (1), renovate (2), rotating shaft (3) and torsion spring (4), the side of renovating (2) has shaft hole (21), rotating shaft (3) is enclosed within shaft hole (21), torsion spring (4) is enclosed within rotating shaft (3) outward, the two ends of rotating shaft (3) are set in the two ends of base (1) side respectively, the two ends of torsion spring (4) prop up base (1) respectively and renovate (2), it is characterized in that: also comprise and renovate snap close (5) and plug core (6)
The medial surface of base (1) has attacked negative thread; The lateral surface at container (10) top has attacked outside thread, and the opening part of base (1) and container (10) is to be threaded;
The center of renovating (2) inner end surface is provided with snap close chute (22), the one end open of snap close chute (22);
Renovate snap close (5) by snap close slide block (51), snap close (52), snap close connecting rod (53) and latch spring (54) are formed, two snap closes (52) are fixed on the both sides of snap close slide block (51) respectively by a snap close connecting rod (53), one end of snap close (52) is inclined-plane, snap close slide block (51) be set in snap close chute (22) outward and the upper end of snap close slide block (51) pass from the open end of snap close chute (22), the inside of renovating (2) is all located at by snap close (52) and snap close connecting rod (53), the two ends of latch spring (54) prop up the sidewall of snap close slide block (51) respectively and renovate the madial wall of (2), thus when the elastic force applied snap close slide block (51) when latch spring (54) deformation is minimum is also minimum, the upper end of snap close slide block (51) is positioned at the middle part of snap close chute (22) open end, thus when the elastic force applied snap close slide block (51) when latch spring (54) deformation is maximum is also maximum, the upper end of snap close slide block (51) is positioned at the side of snap close chute (22) open end,
Chute cover (23) to cover on the inner end surface renovating (2) and covers in chute cover (23) by snap close chute (22) and snap close slide block (51), the both sides of chute cover (23) have crank-guide way, article two, snap close connecting rod (53) passes from the crank-guide way of the both sides of chute cover (23) respectively, and chute cover (23) is provided with cover tongue (24) outwardly;
The middle part of base (1) has through hole, be fixed on the outer of base (1) through hole in the through hole that plug core (6) is set in base (1), plug core (6) has pore and apopore, the both sides of plug core (6) are each fixes a latch hook (61), and one end of latch hook (61) is inclined-plane;
When renovate (2) around the shaft (3) rotate to renovate (2) be placed on the plug core (6) of base (1) upper time, the now beveled end laminating of beveled end respectively with one latch hook (61) of each snap close (52), continue (3) rotation around the shaft when renovating (2) thus the beveled end of snap close (52) is glided along the beveled end of latch hook (61), snap close (52) makes latch spring (54) that deformation occurs when gliding, when the beveled end of snap close (52) slides to the terminal of latch hook (61) beveled end, thus the now deformation of latch spring (54) is maximum produces maximum elastic force to snap close (52), the beveled end of latch hook (61) no longer props up the beveled end of snap close (52) simultaneously, under the effect of latch spring (54), snap close (52) resets thus hooks latch hook (61), now renovate (2) to be fixed in the apopore of the cover tongue (24) embedding plug core (6) on upper chute cover (23) simultaneously of base (1).
2. safe related function as claimed in claim 1 opens container cover, it is characterized in that: base (1), renovate (2), snap close chute (22) and chute cover (23) and all adopt acrylonitrile-butadiene-styrene plastics to make;
Snap close slide block (51), snap close (52) and snap close connecting rod (53) all adopt acetal plastic to make;
Plug core (6) adopts acrylic plastering to make.
3. safe related function as claimed in claim 1 opens container cover, it is characterized in that: also comprise seal liner (25) and filtration liner (62),
Chute cover (23) overcoat has seal liner (25), seal liner (25) is covered in the outside face of chute cover (23) and cover tongue (24), when snap close (52) hook latch hook (61) namely renovate (2) be fixed on base (1) upper time, be covered in cover tongue (24) seal liner outward (25) and embed in the apopore of plug core (6);
The bottom cover of plug core (6) has filtration liner (62), and (62) have filter opening to filtration liner.
4. as the safe related function in claims 1 to 3 as described in any one opens container cover, it is characterized in that: also comprise shaft seat (11), damper (31) and damping cream,
An axis hole is respectively opened at the two ends of shaft seat (11), and an axis hole of shaft seat (11) also has mortise outward, and shaft seat (11) is embedded in the side of base (1);
Damper (31) and torsion spring (4) are enclosed within the two ends of rotating shaft (3) respectively, the lateral surface of damper (31) be fitted in renovate (2) shaft hole (21) inwall on, damping cream is coated with between damper (31) and shaft hole (21), the outer face of damper (31) is provided with tenon, the two ends of rotating shaft (3) are inserted in two axis holes of shaft seat (11) respectively, and the mortise that the tenon on damper (31) outer face inserts shaft seat (11) one end is interior to limit the rotation of damper 31.
5. safe related function as claimed in claim 3 opens container cover, it is characterized in that: seal liner (25) and filtration liner (62) all adopt silica gel to make.
6. safe related function as claimed in claim 4 opens container cover, it is characterized in that: shaft seat (11) and damper (31) all adopt acrylonitrile-butadiene-styrene plastics to make.
7. as the safe related function in claims 1 to 3 as described in any one opens container cover, it is characterized in that: also comprise base locking plate (12) and base locking plate spring (13),
Base (1) has base locking plate groove in the below of rotating shaft (3), the bottom of base (1) medial surface negative thread stops when attacking the dead aft to described base locking plate groove, the top of described base locking plate groove is provided with spring stop piece, the bottom of described base locking plate groove is provided with strut rail, base locking plate (12) embeds in described base locking plate groove, base locking plate spring (13) is embedded with between the lateral wall of base locking plate (12) and base (1), the upper end of base locking plate spring (13) props up described spring stop piece, the lower end of base locking plate spring (13) props up base locking plate (12), one jiao of base locking plate (13) bottom is cut into hypotenuse, when base locking plate (13) upwards moves to upper extreme position along described base locking plate groove, now base locking plate spring (13) is applied downward elastic force by compressing to base locking plate (13), the bottom of base locking plate (13) is not less than the lower edge of base (1) simultaneously, base locking plate (13) by base locking plate spring (13) elastic force effect along described base locking plate groove move down until stop by described spring stop piece time be lower limit position, now the bottom of base locking plate (12) is lower than the lower edge of base (1),
The below of container (10) tip male thread has container lock film trap, and the width of the width of described container lock film trap and the base locking plate groove of base (1) is equal.
8. safe related function as claimed in claim 4 opens container cover, it is characterized in that: also comprise base locking plate (12) and base locking plate spring (13),
Base (1) has base locking plate groove in the below of rotating shaft (3), the bottom of base (1) medial surface negative thread stops when attacking the dead aft to described base locking plate groove, the top of described base locking plate groove is provided with spring stop piece, the bottom of described base locking plate groove is provided with strut rail, base locking plate (12) embeds in described base locking plate groove, base locking plate spring (13) is embedded with between the lateral wall of base locking plate (12) and base (1), the upper end of base locking plate spring (13) props up described spring stop piece, the lower end of base locking plate spring (13) props up base locking plate (12), one jiao of base locking plate (13) bottom is cut into hypotenuse, when base locking plate (13) upwards moves to upper extreme position along described base locking plate groove, now base locking plate spring (13) is applied downward elastic force by compressing to base locking plate (13), the bottom of base locking plate (13) is not less than the lower edge of base (1) simultaneously, base locking plate (13) by base locking plate spring (13) elastic force effect along described base locking plate groove move down until stop by described spring stop piece time be lower limit position, now the bottom of base locking plate (12) is lower than the lower edge of base (1),
The below of container (10) tip male thread has container lock film trap, and the width of the width of described container lock film trap and the base locking plate groove of base (1) is equal.
9. safe related function as claimed in claim 7 opens container cover, it is characterized in that: base locking plate (12) adopts acetal plastic to make.
10. safe related function as claimed in claim 8 opens container cover, it is characterized in that: base locking plate (12) adopts acetal plastic to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410046461.2A CN104828375B (en) | 2014-02-10 | 2014-02-10 | Safe related function opens container cover |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410046461.2A CN104828375B (en) | 2014-02-10 | 2014-02-10 | Safe related function opens container cover |
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| CN104828375A true CN104828375A (en) | 2015-08-12 |
| CN104828375B CN104828375B (en) | 2018-08-21 |
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| CN201410046461.2A Expired - Fee Related CN104828375B (en) | 2014-02-10 | 2014-02-10 | Safe related function opens container cover |
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| CN108166853A (en) * | 2017-11-30 | 2018-06-15 | 杭州米欧仪器有限公司 | It is a kind of to automatically open locking device for flip-open cover mechanism |
| CN110973941A (en) * | 2019-12-15 | 2020-04-10 | 上海岸谷工业产品设计有限公司 | Self-locking mechanism for water cup |
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| CN108166853A (en) * | 2017-11-30 | 2018-06-15 | 杭州米欧仪器有限公司 | It is a kind of to automatically open locking device for flip-open cover mechanism |
| CN110973941A (en) * | 2019-12-15 | 2020-04-10 | 上海岸谷工业产品设计有限公司 | Self-locking mechanism for water cup |
| CN110973941B (en) * | 2019-12-15 | 2024-05-10 | 上海岸谷工业产品设计有限公司 | Self-locking mechanism of water cup |
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| CN104828375B (en) | 2018-08-21 |
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