CN210445909U

CN210445909U - Destructively opening latch and latch bag

Info

Publication number: CN210445909U
Application number: CN201920952931.XU
Authority: CN
Inventors: 王鹏
Original assignee: Asuwant Plastic Packaging Co Ltd
Current assignee: Asuwant Plastic Packaging Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-05
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a hasp and hasp bag that destructively was opened, the hasp that destructively was opened includes: a lock body and a lock core; the lock core comprises a lock core body which can be clamped with or separated from the lock body and an elastic barb which is integrally connected with the lock core body, a clamping hole is formed in one side of the lock body, and the elastic barb can be inserted into the clamping hole to be jointed with the clamping hole; when the lock cylinder body is disengaged from the lock body, the engagement of the elastic barb and the card hole cannot be released, so that the elastic barb is disconnected from the lock cylinder body. The utility model discloses can only be opened destructively, and the elasticity barb block structure can not destroyed after destroying, is destroyed the back as the elasticity barb, can know this hasp and has been opened, has the safety protection function.

Description

Destructively opening latch and latch bag

Technical Field

The utility model belongs to the technical field of the zip fastener bag, concretely relates to hasp and hasp bag that destructiveness was opened.

Background

The zipper bag is a common package for storing articles in daily life, the zipper bag is provided with a zipper strip at an opening part, the zipper strip is provided with a zipper puller, and the zipper bag is opened and closed by pulling the zipper puller, so that the zipper bag is convenient to use. The zipper bag has the characteristics of moisture resistance, oxygen isolation, fresh keeping, strong sealing property and the like, has good sealing effect, and can be used for loading documents, medicines and other articles.

The hasp bag is the zip fastener bag of installing the hasp, and the zip fastener head on the zip fastener bag that will close through the hasp pins, can prevent that the zip fastener that draws is good from being opened along with the motion by accident, causes the article in the bag to lose, when dangerous goods such as medicine are packed in the bag, also can prevent to be opened by children, causes the incident.

The patent document with the application number of 201520788627.8 discloses a zipper puller locking device, which comprises a clamping groove fixed on an installation zipper puller body and a zipper puller assembly movably arranged on the zipper puller body, wherein the clamping groove is provided with an elastic sheet capable of pressing the activity, the elastic sheet is provided with an elastic hook, and the zipper puller assembly is provided with a buckle capable of being clamped by the elastic hook to prevent the zipper assembly from moving. When the zipper head component is inserted into the clamping groove, the elastic clamping hook in the clamping groove hooks the buckle on the zipper head component, so that the zipper head component is prevented from continuously moving, and the zipper head cannot be easily opened.

The buckle bag adopting the locking device can not prevent the zipper from being opened halfway though the zipper can not be easily opened, and can not know whether the zipper is opened halfway or not afterwards after the bag body is opened and closed. When confidential documents are filled in the bag, the risk of disclosure of the documents exists, when dangerous articles such as medicines and other important articles are filled in the bag, whether the articles in the bag are eaten by children by mistake or reduced cannot be known, and when the zipper bag is used in supermarket and other markets, whether the package is disassembled halfway or not cannot be known, and safety protection is lacked.

Disclosure of Invention

The utility model aims at providing a hasp and hasp bag that destructively opened aims at solving current hasp bag and can not prevent to be opened midway, can not know the problem of having been opened once.

In order to achieve the above object, the utility model provides a destructive hasp of opening, include: a lock body and a lock core; the lock core comprises a lock core body which can be clamped with or separated from the lock body and an elastic barb which is integrally connected with the lock core body, a clamping hole is formed in one side of the lock body, and the elastic barb can be inserted into the clamping hole to be jointed with the clamping hole; when the lock cylinder body is disengaged from the lock body, the engagement of the elastic barb and the card hole cannot be released, so that the elastic barb is disconnected from the lock cylinder body.

Preferably, a thinned portion is formed between the elastic barb and the lock cylinder body, and the elastic barb is disconnected from the lock cylinder body at the thinned portion.

Preferably, one side of the lock body, which is provided with the clamping hole, is provided with a clamping groove, an elastic clamping hook is arranged in the clamping groove, one side of the lock core body is provided with a hook, and the hook can be connected with the elastic clamping hook in a clamping manner.

Preferably, the lock body comprises a first shell and a second shell fastened with the first shell, and the clamping groove is formed at the fastening edge of the first shell and the second shell; the first shell is provided with two parallel strip-shaped openings, the two strip-shaped openings extend to the clamping groove, an elastic part is formed between the two strip-shaped openings, and the elastic clamping hook is formed on one surface of the elastic part facing the second shell.

Preferably, the clamping holes and the elastic barbs comprise two groups, and the clamping grooves are located between the two groups of the clamping holes and the elastic barbs.

Preferably, one side of the lock cylinder body, which is provided with the hook, is provided with an insertion piece, and the insertion piece is inserted into the clamping groove.

Preferably, the lock body and the lock cylinder are made of PP plastic.

The utility model also provides a hasp bag, including the bag body, locate bag body opening part the zipper strip, install zipper head, the aforesaid arbitrary item on the zipper strip the destructive hasp of opening, the lock body set firmly in just be close to on the bag body the one end of zipper strip, the lock core is connected zipper head.

Preferably, a through hole is formed in the lock cylinder body, an elastic clamping tongue is further arranged on one side of the lock cylinder body, which is provided with the hook, and the elastic clamping tongue is close to the through hole; the zipper head is provided with a through hanging opening, and the through hanging opening is used for fixedly clamping the zipper head with the elastic clamping tongue after the zipper head penetrates through the through opening.

Preferably, the lock body includes first casing and with the second casing of first casing lock, be equipped with the reference column on the first casing, be equipped with on the second casing with the locating hole that the reference column corresponds, be equipped with the through-hole on the bag body, the reference column pass behind the through-hole with the locating hole joint.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect:

one, be equipped with the card hole on the lock body, be equipped with on the lock core and be used for inserting the elasticity barb that just can not be reverse extracted in calorie hole, through being connected as an organic wholely by the part of attenuate between elasticity barb and the lock core body, make when will untie the card between lock core and the lock core body, need be with the partial disconnection of this attenuate, consequently the hasp can only be opened destructively, the initial structure shape of seeing the lock core when the user is destroyed, just can know this hasp and be opened, safety protection function has, and this hasp simple structure, after elasticity barb part is destructively opened, the structure of block part can not be damaged.

Two, the utility model discloses the hasp bag is equipped with the hasp that the destructiveness was opened, and the hasp bag carries out essential opening and closure through the zipper strip, realizes the block or breaks away from through the cooperation of elasticity pothook and couple in the draw-in groove, prevents that the zipper strip from being opened because the motion is unexpected, also prevents to be unaware of the children of the method of opening and violently opens the bag, when the hasp bag is used for depositing important article such as confidential documents or dangerous goods such as medicines, can also know whether the bag has been opened midway through being connected of elasticity barb and calorie hole, has the safety protection effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a block diagram of a destructively opened latch according to an embodiment of the present invention;

FIG. 2 is a block diagram of the destructively opened fastener of FIG. 1 in a fastened condition;

FIG. 3 is a post-snap, re-release construction of the destructively opened fastener of FIG. 1;

FIG. 4 is a block diagram of a lock cylinder in the destructively open lock set forth in FIG. 1;

FIG. 5 is a view of the mating configuration of the first housing and the lock cylinder of the destructively open latch of FIG. 1;

fig. 6 is a structural diagram of a buckle bag according to the second embodiment of the present invention.

The reference numbers of the utility model explain:

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Example one

The first embodiment proposes a destructively opening latch.

Referring to fig. 1 to 5, the destructively opened lock catch includes a lock body 1 and a lock cylinder 2, a clamping hole 11 is formed in one side of the lock body 1, the lock cylinder 2 includes a lock cylinder body 21 and an elastic barb 22, and the elastic barb 22 and the lock cylinder body 21 are connected into a whole. The lock cylinder 2 is engaged with or disengaged from the lock body 1 through the lock cylinder body 21. The elastic barbs 22 are matched with the clamping holes 11 in size, and after being inserted into the clamping holes 11, the elastic barbs 22 are connected with the clamping holes 11.

In the conventional embodiment, the lock catch is composed of a lock body and a lock cylinder, and has only simple locking and unlocking functions, and the lock catch cannot know whether the lock catch is opened once or not when in use. In the present embodiment, a locking hole 11 is provided on the side of the lock body 1 that is engaged with the key cylinder 2, an elastic barb 22 integrally connected to the key cylinder body 21 is provided on the key cylinder 2, the elastic barb 22 has two oppositely disposed elastic barb portions, the two barb portions are inserted into the locking hole 11 in a mutually abutting manner, and are separated from each other after entering the locking hole 11 and restored to the original state, and the inner side of the locking hole 11 is hooked and cannot be pulled out any more.

Thus, when the key cylinder 2 is engaged and locked with the lock body 1 and the elastic barb 22 is also inserted into the card hole 11, the elastic barb 22 cannot be pulled out of the card hole 11, and when the lock catch is to be opened, the lock catch cannot be opened by merely releasing the engagement between the key cylinder body 21 and the lock body 1, and therefore, the lock catch is designed such that: when the lock cylinder 2 is pulled outwards by a little force, the connection between the elastic barb 22 and the lock cylinder body 21 is broken, so that the lock body 1 and the lock cylinder 2 are completely separated, therefore, the lock catch can only be opened destructively, and a user can know that the lock catch is opened after seeing that the original structural shape of the lock cylinder 2 is damaged. The utility model discloses simple structure, low in production cost to it is the block part that needs to destroy to compare opening in disposable hasp a bit, can not block or remove the block after being opened by the destructiveness like this, the utility model discloses after elasticity barb 22 splits, the block structure between lock body 1 and the lock core body 21 does not suffer destruction, still can used repeatedly.

Further, specifically in the present embodiment, the elastic barb 22 and the key cylinder body 21 are formed by integral molding, a tapered portion is formed between the elastic barb 22 and the key cylinder body 21, and the elastic barb 22 and the key cylinder body 21 are disconnected at the tapered portion.

Next, an engagement structure between the lock body 1 and the key cylinder 2 will be described.

The lock body 1 comprises a first shell 14 and a second shell 15, wherein one side of the first shell 14 is provided with a plurality of positioning columns 18, the second shell 15 is provided with positioning holes corresponding to the positioning columns 18, the positioning holes are clamped with the positioning columns 18, the first shell 14 and the second shell 15 are buckled together to form a hollow shell, and a clamping groove 12 is arranged at the buckled edge of the first shell 14 and the second shell 15. The first shell 14 is provided with two parallel strip-shaped openings 16, and the strip-shaped openings 16 extend to the clamping groove 12, and because the lock body 1 is made of plastic material, the part between the two strip-shaped openings 16 is formed into an elastic part 17 with certain elasticity. Two elastic hooks 13 are formed on one surface of the elastic part 17 facing the second shell 15 in a protruding way.

And (3) a lock cylinder 2: one side of the lock core body 21 close to the lock body 1 is provided with two hooks 23 and an insert 24 positioned between the two hooks 23, and the positions of the two hooks 23 respectively correspond to the positions of the two elastic hooks 13.

Therefore, when the lock cylinder body 21 is inserted into the clamping groove 12, the two hooks 23 also enter the clamping groove 12 to be clamped with the elastic hooks 13. When the lock core 2 needs to be pulled out, the hook 23 can be separated from the elastic hook 13 by pressing the elastic part 17, so that the lock core 2 is pulled out.

Further, the lock body 1 and the lock cylinder 2 are made of PP plastic (polypropylene resin plastic).

Example two

The second embodiment provides a snap-lock bag.

Referring to fig. 1 to 6, the fastener bag includes a bag body 3, a fastener tape 4 is disposed at an opening of the bag body 3, the fastener tape 4 is pulled by a fastener head 5 to open and close the fastener bag, the fastener bag is further provided with a destructively opening fastener as proposed in the first embodiment, a lock body 1 is fixed on the bag body 3 and is close to one end of the fastener tape 4, and a lock cylinder 2 is connected to the fastener head 5.

Therefore, when the zipper puller 5 is pulled to close the lock bag, the lock cylinder 2 is close to the lock body 1, the lock cylinder 2 and the lock body 1 are connected in a clamping mode, the elastic barb 22 on the lock cylinder 2 is inserted into the clamping hole 11 of the lock body 1, then the lock bag is closed and further locked, even if the clamping connection of the lock cylinder 2 and the lock body 1 is released, the elastic barb 22 cannot be pulled out of the clamping hole 11, the zipper tape 4 cannot be pulled, namely the lock bag cannot be opened, and the elastic barb 22 is separated from the lock cylinder body 21 unless being pulled slightly by force, and then the lock bag cannot be opened.

Therefore, after the lock catch bag is used for storing certain articles, if the elastic barb 22 is disconnected from the lock cylinder body 21, the lock catch bag is opened halfway, the safety of the articles in the bag is ensured, and if dangerous articles such as medicines are stored in the bag, whether the dangerous articles are misused by children can be rapidly known, so that the lock catch bag can be timely cured.

When the locking function of the elastic barb 22 is not used, the lock cylinder 2 and the lock body 1 are simply clamped, the clamping direction between the lock cylinder 2 and the lock body 1 is consistent with the extending direction of the zipper strip 4, when the zipper puller 5 is pulled to approach the lock body 1, the lock cylinder 2 can be clamped into the lock body 1, when the lock body 1 is slightly pressed and then the zipper puller 5 is pulled, the lock cylinder 2 can be pulled out, the bag body 3 is opened, and the operation is very convenient.

Next, a structure of connecting the fastener slider 5 to the destructively opening buckle proposed in the first embodiment will be described.

A through opening 25 is formed in the lock cylinder body 21 of the lock catch, an elastic clamping tongue 26 is further arranged on one side, provided with the hook 23, of the lock cylinder body 21, and the elastic clamping tongue 26 is close to the through opening 25; one end of the zipper puller 5 is in a sheet shape and is provided with a through hanging opening, and the through hanging opening is fixedly connected with the elastic clamping tongue 26 in a clamping manner after the zipper puller 5 passes through the through opening 25, so that the connection with the lock catch is realized. When the bag body 3 is finished and does not need to use the lock catch function, the elastic clamping tongue 26 is pressed to separate the zipper head 5 from the lock cylinder 2, and the use is convenient.

Furthermore, a through hole (not shown) is formed in one end of the bag body 3 close to the zipper strip 4, a positioning column 18 is arranged on the first shell 14 of the lock body 1, and a positioning hole is formed in the second shell 15, when the lock catch needs to be installed on the bag body 3, the positioning column 18 penetrates through the through hole and then is clamped with the positioning hole of the second shell 15, so that the first shell 14 and the second shell 15 are buckled, and the lock catch is fixed on the bag body 3.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A destructively opening latch comprising: the lock comprises a lock body (1) and a lock cylinder (2);

the lock cylinder (2) comprises a lock cylinder body (21) which can be clamped with or separated from the lock body (1) and an elastic barb (22) which is integrally connected with the lock cylinder body (21), a clamping hole (11) is formed in one side of the lock body (1), and the elastic barb (22) can be inserted into the clamping hole (11) to be jointed with the clamping hole (11);

when the key cylinder body (21) is disengaged from the lock body (1), the engagement of the elastic barb (22) with the card hole (11) cannot be released, so that the elastic barb (22) is disconnected from the key cylinder body (21).

2. A destructively opening lock according to claim 1, characterized in that a thinned portion is formed between the resilient barb (22) and the lock cylinder body (21), the resilient barb (22) being disconnected from the lock cylinder body (21) at the thinned portion.

3. A destructively opening lock catch according to claim 1, characterised in that the lock body (1) is provided with a locking groove (12) on the side provided with the locking hole (11), an elastic hook (13) is provided in the locking groove (12), a hook (23) is formed on one side of the lock cylinder body (21), and the hook (23) can be connected with the elastic hook (13) in a clamping manner.

4. A destructively opening lock according to claim 3, characterised in that the lock body (1) comprises a first housing (14) and a second housing (15) to which the first housing (14) is snap-fitted, the catch (12) being formed at a snap-fitting edge of the first housing (14) and the second housing (15); two parallel strip-shaped openings (16) are formed in the first shell (14), the two strip-shaped openings (16) extend to the clamping groove (12), an elastic part (17) is formed between the two strip-shaped openings (16), and the elastic clamping hook (13) is formed on one surface, facing the second shell (15), of the elastic part (17).

5. A destructively opening latch according to claim 3, characterised in that the catch holes (11) and resilient barbs (22) comprise two sets, the catch groove (12) being located between the two sets of catch holes (11) and resilient barbs (22).

6. A destructively opening lock according to claim 3, characterised in that the side of the lock cylinder body (21) where the hook (23) is located is provided with a tab (24), the tab (24) being inserted into the slot (12).

7. A destructively opening lock according to claim 5, characterised in that the lock body (1) and the plug (2) are made of PP plastic.

8. A latch bag, characterized in that, including the bag body (3), locate the zipper strip (4) of the opening of the bag body (3), install the zipper puller (5) on zipper strip (4), the destructively opened hasp of any one of claims 1 to 7, the lock body (1) sets firmly on the bag body (3) and is close to one end of the zipper strip (4), the lock core (2) connects the zipper puller (5).

9. The lock catch bag according to claim 8, wherein the lock cylinder body (21) is provided with a through opening (25), one side of the lock cylinder body (21) provided with the hook (23) is further provided with an elastic latch (26), and the elastic latch (26) is close to the through opening (25); draw zipper head (5) to be equipped with and wear to hang mouthful (51), wear to hang mouthful (51) and be in draw zipper head (5) to pass behind through mouth (25) with elasticity block tongue (26) joint is fixed.

10. A latch bag according to claim 9, wherein the lock body (1) comprises a first casing (14) and a second casing (15) fastened with the first casing (14), the first casing (14) is provided with a positioning column (18), the second casing (15) is provided with a positioning hole corresponding to the positioning column (18), the bag body (3) is provided with a through hole (31), and the positioning column (18) is fastened with the positioning hole after passing through the through hole (31).