CN204317770U - Knapsack - Google Patents

Knapsack Download PDF

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Publication number
CN204317770U
CN204317770U CN201290001081.1U CN201290001081U CN204317770U CN 204317770 U CN204317770 U CN 204317770U CN 201290001081 U CN201290001081 U CN 201290001081U CN 204317770 U CN204317770 U CN 204317770U
Authority
CN
China
Prior art keywords
knapsack
securing member
neckline
securing
sack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201290001081.1U
Other languages
Chinese (zh)
Inventor
罗伯特·洛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magmatic Ltd
Original Assignee
Magmatic Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magmatic Ltd filed Critical Magmatic Ltd
Application granted granted Critical
Publication of CN204317770U publication Critical patent/CN204317770U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45FTRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/22Watertight containers for use while swimming
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/008Details; Accessories for making water- or air-tight
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/10Arrangement of fasteners
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45FTRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • A45F3/042Sacks or packs carried on the body by means of two straps passing over the two shoulders specially adapted for school children

Landscapes

  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Portable Outdoor Equipment (AREA)
  • Catching Or Destruction (AREA)

Abstract

The utility model discloses a kind of knapsack being particularly suitable for children and using.Knapsack (20) comprises memory space (24) and can be used for the closure member (26) of sealed storage space (24), wherein, closure member (26) comprises to be made up of flexible material and can the neckline (34) of folding onto itself at least twice, neckline (34) coordinates and is installed on first and second securing members (40,42) of neckline (34) opposite side, realizes that securing member is releasable to be engaged with each other.Securing member (40,42) is constructed to discharge each other when pulling force exceedes threshold value.Also disclose knapsack (60), comprise similar memory space (64) and closure member (66), also comprise the extra securing member (100) being installed on neckline (74) bottom, the first and second securing members (80,82) all engage with it.

Description

Knapsack
Technical field
The utility model relates to a kind of knapsack, and especially but uniquely do not relate to a kind of children's knapsack that waterproof memory space is provided.
Background technology
Knapsack is well-known, and for transportation equipment or personal belongings.Typical knapsack comprises at least one main storage space of closing by openable closure member (releasable closure) and makes knapsack cosily carry on the back at least one shoulder belt at the back of user.Knapsack is used by school-ager usually, with carry comprise theoretical material and motion or chess learning stuff to school, and carry out these learning stuffs from school.Children's knapsack market is well set up, and comprises the multiple characteristic played an important role and design the decoration attracting young user.
When common knapsack needs to use in a humid environment, the common problem that standard knapsack has has occurred.This can comprise such as, carries damp item, as swimming equipment, or in potential very moist environment, uses knapsack, as on seabeach or ship.For one-tenth human consumer, it is specially the product of these Environment Design that market comprises, usually known as waterproof bag (dry bags).Typical waterproof bag is made up of waterproof material, the main opening having special weather check and closed by a curling moisture proof seal.These sealings comprise the neckline (collar) that waterproof material is made, and the opposing face of these materials contacts with each other, and then the material of double thickness is curled or is repeatedly folded by material self.This curling sealing bends on self, adopts releasable clip to connect its relative end.Sealing be often used as the handle carrying waterproof bag by bare terminal end.As Fig. 1 describes the example of waterproof bag 2, visible main storage space 4, curling sealing 6 and releasable clip 8 in Fig. 1.The end of sealing 6 and clip 8 composition can carry the handle 10 of waterproof bag.
Although waterproof bag meets the needs of adult's waterproof delivery article and equipment, but still need the waterproof delivery solution of the user compared with childhood for comprising school-ager.
Utility model content
According to the utility model, the knapsack that a kind of children use is provided, this knapsack comprises memory space and can be used for the closure member in sealed storage space, wherein closure member comprises and to be made up of flexible material and can the neckline of folding onto itself at least twice, neckline coordinates the securing member being installed on neckline opposite side, realize that securing member is releasable to be engaged with each other, wherein, securing member is constructed to discharge each other when the predetermined threshold of pulling force more than 15N-30N.
Threshold value can be selected according to the safety standard of the toy and nursery that are applicable to the utility model country of sale.Therefore, such as, be 3 years old and above young user design and custom-sized bag, should comprise the securing member being configured to discharge each other when threshold value, this threshold value is lower than the threshold value for selecting during older user design knapsack.According to an embodiment, this threshold value can be 20N, escapes dynamics lower than suffocating of instantly European EN71 regulation.According to another embodiment, this threshold value can be 25N.
Securing member comprises the relieving mechanism of user operation further, and can be arranged on the adjacent edges of neckline.
The first securing member in securing member comprises the shell with engagement opening, and the second securing member in securing member comprises the projection with engaging shoulders, and engaging shoulders can be used for and engages opening and engage.
Engaging shoulders and/or engagement opening comprise chamfering.
Memory space is limited by a sack, and the neckline that flexible material is made comprises the extendible portion of sack.
Sack is made up of waterproof material, and can comprise such as at least one weather check.
Knapsack comprises at least one shoulder belt, according to an embodiment, comprises a pair shoulder belt.
Knapsack comprises back pad further, and at least one shoulder belt is installed in back pad.Back pad can be filled, and extra hardness can be provided to provide extra comfort level to knapsack and/or for user.
In one embodiment, knapsack comprise further be arranged on neckline bottom near the 3rd securing member, wherein, the first and second securing members each all with the 3rd appended claims, to engage releasedly with the 3rd securing member.By installing the 3rd securing member on knapsack, the diameter of ring decreases half, thereby reduces length, and children can around their neck fastening.
3rd securing member comprises at least two engagement openings, and each of the first and second securing members includes the projection with engaging shoulders, can implement the engagement of engaging opening with the 3rd securing member respectively.
3rd securing member comprises the relieving mechanism of user operation further.
When first, second, and third securing member is constructed to the predetermined threshold of pulling force more than 15N-30N, discharge each other.
According to an embodiment, engaging shoulders and/or engagement opening comprise chamfering.
3rd securing member is installed on sack.
3rd securing member is installed in back pad.
Accompanying drawing explanation
For better understanding the utility model, and clearly show how to realize effect, will by way of example with reference to the following drawings, wherein:
Fig. 1 shows traditional waterproof bag;
Fig. 2 shows the first embodiment of the knapsack being in the state of partially opening;
The knapsack that Fig. 3 shows Fig. 2 is in closed condition;
Fig. 4 shows the sack assembly of the knapsack of Fig. 2;
Fig. 5 shows the first embodiment of the clip being in open mode;
The clip that Fig. 6 shows Fig. 5 is in closed condition;
Fig. 7 shows the second embodiment of the clip being in open mode;
The clip that Fig. 8 shows Fig. 7 is in closed condition;
Fig. 9 shows the second embodiment of the knapsack being in closed condition;
Figure 10 shows another embodiment of the clip being in open mode;
The clip that Figure 11 shows Figure 10 is in closed condition.
Detailed description of the invention
The embodiment of knapsack of the present utility model is described with reference to accompanying drawing.
First referring to figs. 2 and 3, according to the utility model, the first embodiment of knapsack 20 comprises the sack 22, closure member 26, back pad 28 and the shoulder belt 30,32 that limit memory space 24.Sack 22 is installed in back pad 28.Back pad 28 provides additional hardness for sack, and by the back of buffering knapsack person to the antagonism of sack 22 contained thing, for knapsack, person provides comfort level.
Sack 22 is made up of tough and tensile waterproof material, such as, and the synthetic nylon processed or coated in order to reinforcing property.
With reference to figure 4, closure member 26 comprises the neckline (collar) 34 that flexible material is made, and according to the utility model embodiment, neckline 34 and sack 22 are formed continuously.Sack 22 is installed in back pad 28, and neckline 34 is protruded more than the upper limit of back pad 28 and shoulder belt 30,32.Reinforce the edge 36 of neckline 34, such as, the edge of the reinforce belt 38 be made up of reinforcing material around neckline 34 is extended.As described further below, be aided with the folding or curling of necessity, the hardness that the material that reinforce belt 38 can give neckline 34 adds.Closure member 26 comprises the first and second securing members 40,42 being installed on neckline 34 opposite side further, such as, can fully install near the edge 36 of neckline 34.According to an embodiment, securing member 40,42 is installed via reinforce belt 38, for securing member 40,42 provides additional fixed degree.The details of securing member is discussed below with reference to Fig. 5 to Fig. 8.
Refer again to Fig. 2 and Fig. 3, shoulder belt 30,32 is installed through back pad 28, and the installation site, top of shoulder belt is fully near the upper limit of back pad 28.Shoulder belt 30,32 is filled to increase comfort level, and can comprise auxiliary pocket, band 44, hook or other assemblies, can store or carry small article, as wrist-watch, sunglasses, swimming goggle etc.
During use, by the correct engagement of closure member 26, the content in sealed storage space 24, anti-sealing or other liquid infiltrate.This realizes in the following manner: first, and the side of neckline 324 is contacted with each other, and securing member 40,42 protrudes from the current bilayer thickness layer of neckline 34 to side.Then, by curling for the neckline 34 of bilayer thickness or folding onto itself, preferably at least three times.Limit the first fold line by the lower edge 39 at reinforce belt 38, reinforce belt 38 can assist this folding or crimping action.Curling neckline 34, form linear sealing bar thus, securing member 40,42 protrudes from the two ends of this linear sealing bar respectively.As shown in Figure 2, by the two ends of linear sealing bar around bending, with close to each other, securing member 40,42 is engaged, as shown in Figure 3.In this way, neckline is firmly fixed, to prevent from spreading out; Guarantee that the sealing strip provided by neckline 34 keeps waterproof.
Form ring by the opening diameter wrapped, when using for children, answer retaining ring enough wide, to fill thing easily through opening.But ring produces the danger suffocated, and this danger there will be serious danger for children.Departing from pulling force by increasing, making when children fasten this ring on their neck, allow ring to disconnect under safe pulling force, to eliminate risk of suffocating.When sack is born around neck, and when sack is hooked by something, this risk will improve further.But, in adult market, for keeping contents always dry, do not need to depart from clip, especially between extreme active stage.
Refer now to Fig. 5 and Fig. 6, the first and second securing members 40,42 can be seen in more detail.First securing member 40 comprises the shell 46 with two engagement openings 48,50.Second securing member 42 comprises three pointed tooths or protrusion.These three pointed tooths or the substantially parallel extension of protrusion, and comprise intermediate projections 52 and side projection 54.Below will describe one of them side protruding, and another side projection should be understood there is corresponding characteristic.Side projection 54 comprises the engaging shoulders 56 being formed at convex outer surface, and engaging shoulders 56 is suitable for the bottom of the corresponding engagement opening 48 on engagement first securing member 40 shell.Engaging shoulders can form a part for engagement ridge 55, and engagement ridge 55 provides gentle tapers towards shell close to shoulder 58 and the engaging shoulders 56 away from the greater angle of shell.By inserting the shell being raised to the first securing member 40 of the second securing member 42, with engaged with fastener.Before side projection buckles into position, along with engaging shoulders 56 buckle into with engage opening 48,50 and engage, side projection 54 enters shell along gentle tapers close to shoulder 58.In order to open securing member, applying inside pressure to engagement ridge 55 is just enough to engaging shoulders 56 is thrown off, and makes securing member separately.
Protruding about single side, engaging shoulders 56 does not axially form right angle with projection 54, but comprises a chamfering.This engaging shoulders, therefore forms tapered profiles, than close to shoulder 58 in larger angle, but do not reach the conventional right-angle in known fasteners.The angled profile of engaging shoulders 56, provide the connection of engaging shoulders 56 and engagement opening 48, compared to the situation of right angle shoulder, stretching resistance is less.Thus, engaging shoulders provides urgent relieving mechanism, and by this mechanism, when pulling force exceedes the threshold value preset, then securing member 40,42 will discharge each other.This threshold value is determined by angle, and engaging shoulders extends with the part of this angle relative to shell 46, and this part of shell 46 defines the engagement opening 48 that engaging shoulders engages.The threshold value expected and the angle of engaging shoulders therefore needed, can according to may the average strength of user select, and during to guarantee emergency, user can pull open securing member, or the pulling force being supplied to them exceed threshold value then securing member will really be easy to untie.The ring formed by sealing strip and securing member, makes the possibility of the risk of suffocating of generation exist, therefore this urgent relieving mechanism, extremely important when children's knapsack.According to the utility model, when such emergency situations occurs, without the need to locating engagement ridge 55 and providing required inside pressure and pulling force to it, securing member or automatically discharge under the pulling force of application, or children can pull open this securing member.
As discussed above, the pulling force threshold value that securing member is thrown off, can select according to the average strength of targeted customer, therefore, for young user design and custom-sized knapsack, discharge securing member each other when should be included in threshold value, this threshold value is significantly lower than the threshold value selected for older user design knapsack.Such as, this threshold value is between 15N to 30N.According to an embodiment, this threshold value can be 20N.According to another embodiment, this threshold value can be 25N.
Refer now to Fig. 7 and Fig. 8, describe the optionally embodiment of securing member 140,142.Wherein, engagement ridge 155 comprises engaging shoulders 156 and close to shoulder 158, engagement ridge 155 is formed in the intermediate projections 152 of the second securing member 142.Corresponding engagement opening 148 is formed on the shell 146 of the first securing member 140.This embodiment of fastener function is described above, and pressure inside in engagement ridge 155 allows securing member separately.Similar, engaging shoulders 156 is chamfering, to allow when pulling force exceedes threshold value, and release fasteners.
Refer now to Fig. 9 to Figure 11, according to the utility model, the second embodiment of knapsack 60 comprises the sack 62, closure member 66, back pad 68 and the shoulder belt 70,72 that limit memory space 64.As the first embodiment, sack 62 is arranged in back pad 68.Closure member 66, implements completely as described by with reference to the first above-mentioned embodiment.The neckline 74 be made up of flexible material, folding onto itself is to form sealing strip, and then end bends toward each other, and is fixed by securing member.Compared to the first embodiment, the first and second securing members 80,82 of the knapsack 60 of the second embodiment include centre and side is protruding, with reference to the description of above-mentioned first embodiment about the second securing member.Side projection comprises the engagement ridge 95 with engaging shoulders 96.First and second securing members 80,82 are all contained in the special Double-casing be formed on the 3rd securing member 100.3rd securing member 100 is installed in back pad 68 through ring 102, and is arranged on the upper limit place of back pad and the bottom of fully close neckline 74.Bottom this, neckline 74 extends along the remainder of the sack 62 on back pad 68 and shoulder belt 70,72 top.Fig. 9 and Figure 10 describes the 3rd securing member 100 in detail, and it comprises double casing 86, to allow to enter from two opposite sides of shell.3rd securing member 100 comprises the engagement opening 88,90 that size doubles.Engagement opening 88,90 all has enough large size, to hold two respectively from the engagement ridge 95 of the first and second securing members 80,82.
The knapsack 60 of the second embodiment is sealed by folding neckline 74 as above, and through the end of first, second, and third securing member 80,82,100 fixed fold or curling neckline.In this way, can avoid producing and may cause the ring of risk of suffocating, because for the end that connects sealing strip and the 3rd securing member forming ring is thus necessary, all the other of ring are also freely fixed to back pad 68 by the 3rd securing member securely.Thus, fixing ring can not surround the neck of children.According to an embodiment, the engaging shoulders 96 of first, second securing member 80,82 can comprise chamfering, with reference to the description of the first embodiment, provides the additional safety features of urgent relieving mechanism thus.Although do not describe, the form that the first and second securing members 80,82 of the second embodiment can adopt Fig. 7 and Fig. 8 to describe, and the 3rd securing member comprises suitable two engagement openings.Should also be understood that same the second embodiment being suitable for knapsack 60 of other characteristic any of being correlated with the first embodiment of knapsack 20, vice versa.

Claims (10)

1. the knapsack of children's use, comprise memory space and the closure member that can be used for sealed storage space, it is characterized in that, closure member comprises: be made up of flexible material and can the neckline of folding onto itself at least twice, be installed on the first securing member and second securing member of neckline opposite side, and the 3rd securing member near the bottom being arranged on neckline; Wherein, the first and second securing members each all with the 3rd appended claims, to realize being engaged with each other with the 3rd securing member is releasable; 3rd securing member comprises two engagement openings, and each of the first and second securing members includes the projection with engaging shoulders, and described projection realizes the engagement of engaging opening with the 3rd securing member respectively; Described engaging shoulders comprises chamfering; Wherein, first, second, and third securing member is constructed to discharge each other when the predetermined threshold of pulling force more than 15N-30N, and described predetermined threshold is determined by the angle of described chamfering.
2. knapsack as claimed in claim 1, is characterized in that, each of described first and second securing members comprises the relieving mechanism of user operation all further.
3. knapsack as claimed in claim 1 or 2, it is characterized in that, described first and second securing members are arranged on the adjacent edges of described neckline.
4. knapsack as claimed in claim 1, it is characterized in that, described engagement opening comprises chamfering.
5. knapsack as claimed in claim 1, it is characterized in that, described memory space is limited by a sack, and the described neckline that flexible material is made comprises the extendible portion of described sack.
6. knapsack as claimed in claim 5, it is characterized in that, described sack is made up of waterproof material.
7. knapsack as claimed in claim 1, it is characterized in that, described knapsack comprises at least one shoulder belt.
8. knapsack as claimed in claim 7, it is characterized in that, described knapsack comprises back pad further, and at least one shoulder belt is installed in described back pad.
9. knapsack as claimed in claim 5, it is characterized in that, the 3rd securing member is installed on described sack.
10. knapsack as claimed in claim 8, it is characterized in that, the 3rd securing member is installed in described back pad.
CN201290001081.1U 2011-12-20 2012-11-30 Knapsack Expired - Fee Related CN204317770U (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB201121896A GB201121896D0 (en) 2011-12-20 2011-12-20 Backpack
GB1121896.3 2011-12-20
PCT/GB2012/052962 WO2013093413A1 (en) 2011-12-20 2012-11-30 Backpack

Publications (1)

Publication Number Publication Date
CN204317770U true CN204317770U (en) 2015-05-13

Family

ID=45572704

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201220254204.4U Expired - Lifetime CN202858188U (en) 2011-12-20 2012-05-31 Backpack
CN2012101767685A Pending CN102669925A (en) 2011-12-20 2012-05-31 Backpack
CN201290001081.1U Expired - Fee Related CN204317770U (en) 2011-12-20 2012-11-30 Knapsack

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201220254204.4U Expired - Lifetime CN202858188U (en) 2011-12-20 2012-05-31 Backpack
CN2012101767685A Pending CN102669925A (en) 2011-12-20 2012-05-31 Backpack

Country Status (6)

Country Link
US (1) US20140339277A1 (en)
EP (1) EP2793636A1 (en)
CN (3) CN202858188U (en)
GB (2) GB201121896D0 (en)
HK (1) HK1191193A1 (en)
WO (1) WO2013093413A1 (en)

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CN110740789B (en) * 2017-06-14 2021-07-06 汉斯-朱利安·祖甘 Seat belt device

Also Published As

Publication number Publication date
GB2501958B (en) 2014-08-13
CN202858188U (en) 2013-04-10
CN102669925A (en) 2012-09-19
GB201121896D0 (en) 2012-02-01
US20140339277A1 (en) 2014-11-20
EP2793636A1 (en) 2014-10-29
HK1191193A1 (en) 2014-07-25
GB201221411D0 (en) 2013-01-09
GB2501958A (en) 2013-11-13
WO2013093413A1 (en) 2013-06-27

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150513

Termination date: 20171130