CN215895970U

CN215895970U - Safe type anti-disassembly external member

Info

Publication number: CN215895970U
Application number: CN202122254301.5U
Authority: CN
Inventors: 忻明杰; 符雪萍
Original assignee: Ningbo Xinjie Gas Appliances Industrial Co ltd
Current assignee: Ningbo Xinjie Gas Appliances Industrial Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-22
Anticipated expiration: 2031-09-16

Abstract

The invention provides a safe anti-disassembly external member, which comprises two snap rings, wherein a first connecting part and a second connecting part are arranged at two sides of each snap ring, the first connecting part is provided with an insert, the second connecting part is provided with a groove matched with the insert, the first connecting part and the second connecting part are clamped with the groove through the plug-in unit to enable the two clamping rings to be connected, a limiting mechanism is arranged in the groove, a limiting groove matched with the limiting mechanism is arranged on the plug-in unit, stop gear has elasticity, two snap rings pass through stop gear and spacing groove block and realize fixing, and two snap ring structures are the same only to use one set of mould can process the completion, have reduced manufacturing cost, have improved production efficiency, the safe type anti-disassembly external member that this disclosure provided has that the theftproof is effectual, stable in structure, simple to operate, low in production cost etc. advantage.

Description

Safe type anti-disassembly external member

Technical Field

The utility model relates to the technical field of accessories, specifically relate to a safe type anti-disassembly external member.

Background

With the continuous development of national economy and the continuous improvement of the living standard of people, coal gas, tap water and the like are directly sent into residences as indispensable public resources, and great convenience is brought to the daily life of people. At present, in actual life, pipeline gas and tap water are used, and a gas meter and a tap water meter are usually installed indoors to measure the usage amount of users. However, as the anti-theft measures of the gas meter and the tap water meter are not in place, the situation that the resource is illegally stolen by individual users privately exists, not only is the national resource wasted, but also the safety problem is easily caused.

At present, some technical schemes of anti-theft kits for water meters and gas meters exist in the prior art, for example, the publication number is: CN201306547Y discloses a new type of swing seal, and specifically discloses that the swing seal is characterized in that a clamping plate is fixed in the square cavity of the right ear plate of the semicircular ring, the middle part of the clamping plate is provided with an I-shaped opening, the clamping plates at the two sides of the I-shaped opening are bent to form elastic clamping plates with symmetrical warping, and a connecting hole with a fixed inserted bar with a stop is arranged on the ear plate at the left side of the semicircular ring, the inserted bar is a cuboid, one end of the inserted bar is provided with a square inserted bar cap, the other end of the inserted bar is a wedge-shaped head, and saw-shaped teeth which are symmetrically matched with the elastic clamping plates are arranged on the inserted bar at the two sides below the wedge-shaped head, therefore, when the two semicircular rings are fastened on the swing in front of a gas meter in a 69 mode, the inserted bar is inserted into the inserting hole at the bottom of the warping square cavity of the ear plate at the right side of the semicircular ring from the connecting hole on the ear plate at the left side of one semicircular ring through the wedge-shaped head, the elastic clamping plates at the middle part fixed in the square cavity are immediately clamped in the saw-shaped teeth at the two sides of the inserted bar, the two buckled semicircular rings are permanently connected into a whole, so that the anti-theft performance is improved. However, the elastic card in the movable joint seal has poor stability due to the existence of the raised angle, is easy to damage under the action of external force and cannot effectively prevent theft, and the brittle plastic material has insufficient hardness, is very easy to damage and has short service life.

For example, the publication number is: the utility model discloses a CN2236123Y utility model discloses a coal gas anti-theft cover, and specifically discloses that the coal gas anti-theft cover is composed of two semicircular covers and a hinge, the hinge is connected between the two semicircular covers, a boss with a round hole is arranged at 1/2 of the outer walls of the two semicircular covers, the coal gas anti-theft cover is clamped at the loose joint of a coal gas meter and a coal gas pipe, so as to achieve the anti-theft purpose. However, the gas anti-theft sleeve is simple in structure, the gas anti-theft sleeve is locked through the round hole formed in the boss, the use and operation are complex, the locking structure is arranged on the outside and is easy to damage, and the anti-theft purpose cannot be achieved.

In conclusion, the anti-disassembly structure used in the prior art has the problems of ineffective anti-theft, easy damage of the device structure, inconvenient use and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the effective theftproof of preventing that exists of dismantlement external member among the prior art, device structure fragile, use inconvenient scheduling problem, provide a safe type prevents dismantling external member, the device has that the theftproof is effectual, stable in structure, simple to operate, low in production cost's advantage.

One of the concepts of the present disclosure is to provide a safety anti-detachment kit, including two snap rings, the snap ring is in a semi-circular shape, the two sides of the snap ring are respectively provided with a first connecting portion and a second connecting portion, the first connecting portion is provided with a plug-in, the second connecting portion is provided with a groove matched with the plug-in, the first connecting portion and the second connecting portion are connected by the plug-in and the groove, the connecting structure is simple, and the use is convenient.

Furthermore, another design of the present disclosure is that the plug-in is provided with a limiting groove, a limiting mechanism matched with the limiting groove is arranged in the groove, and after the plug-in enters the groove, the limiting mechanism is clamped with the limiting groove to realize fixation, so that the two clamping rings are fixedly connected and can not be disassembled, and the structural stability and the anti-theft performance of the device are improved.

Furthermore, another design of the present disclosure is that the limiting mechanism is disposed on the side wall of the groove, the limiting mechanism has elasticity, the limiting mechanism is pushed open when the plug-in enters the groove, the plug-in is provided with the limiting groove after completely entering the groove, the limiting mechanism enters the limiting groove right after recovering, and the limiting mechanism is disposed on the side wall of the groove, so that the limiting mechanism is not deformed by the acting force of the snap ring, the stability is good, the two snap rings are fixedly connected all the time, and the anti-disassembly performance is greatly improved.

Furthermore, another concept of the present disclosure is that the limiting mechanism includes a limiting member, a spring and a plugging member, the side wall of the second connecting portion is provided with an inner groove having a T-shaped cross section for mounting the limiting mechanism, a through hole is provided between the inner groove and the groove for communication, the limiting member is provided with a cap top, and the cap top is engaged with the inner groove to prevent the limiting member from falling into the groove; the end part of the inner groove communicated with the outside is provided with the plugging piece, the spring is respectively connected with the top of the locating part cap and the plugging piece, the spring and the locating part are prevented from being separated from the snap ring, the locating part is stretched through the spring, and the limiting mechanism is simple in structure, good in fixing performance and convenient to use.

Furthermore, another idea of the present disclosure is that an inclined plane is disposed at the top of the plug-in, the inclined plane is convenient for ejecting the elastic limiting mechanism, and the plug-in provided with the inclined plane greatly improves installation convenience.

The invention provides a safe anti-disassembly kit, which particularly comprises two snap rings, wherein a first connecting part and a second connecting part are arranged on two sides of each snap ring, a plug-in is arranged on the first connecting part, a groove matched with the plug-in is arranged on the second connecting part, and the first connecting part and the second connecting part are clamped with the groove through the plug-in to enable the two snap rings to be connected;

the plug-in component is characterized in that a limiting mechanism is arranged in the groove, a limiting groove matched with the limiting mechanism is formed in the plug-in component, the limiting mechanism is elastic, the two clamping rings are clamped with the limiting groove through the limiting mechanism to realize fixation, and the two clamping rings are connected in an undetachable mode.

Through set up first connecting portion and second connecting portion respectively on the snap ring among this technical scheme, the first connecting portion through a snap ring and the second connecting portion block of another snap ring realize the connection of two snap rings, and the snap ring structure is the same, reduction in production cost, improvement installation effectiveness. On the other hand, through set up the plug-in components in first connecting portion among this technical scheme, set up the recess with plug-in components complex at second connecting portion, make plug-in components and recess block realize being connected of two snap rings, and through set up elastic stop gear in the recess, be provided with on the plug-in components with stop gear complex spacing groove, make elasticity stop gear take place deformation when the plug-in components get into the recess, when the plug-in components get into the recess completely, because be provided with the spacing groove on the plug-in components, elasticity stop gear resumes deformation just with spacing groove block, make the plug-in components fix in the recess, and then make two snap rings undetachable connection, whole device simple structure, good stability can.

In some embodiments, the depth of the retaining groove does not exceed the radius of the insert.

In the technical scheme, the depth of the limiting groove is not more than half of that of the plug-in, so that the situation that the plug-in is not enough in strength and is easy to damage after being clamped with the limiting mechanism is avoided.

In some embodiments, the limiting mechanism includes a limiting member and a spring, the limiting member is connected to the spring, and the limiting member is extended and retracted by the spring.

Furthermore, the second connecting portion is provided with an inner groove, the inner groove is used for installing a limiting mechanism, the inner groove is communicated with the side wall of the groove, a through hole is arranged between the inner groove and the side wall of the groove, and the through hole is used for installing a limiting part.

Furthermore, the limiting part is provided with a cap top, the diameter of the cap top is larger than that of the through hole, the diameter of the through hole is smaller than that of the inner groove, and the cap top of the limiting part is arranged in the inner groove.

Furthermore, the top of the cap is arc-shaped, and the top of the cap is attached to the spring.

Among this technical scheme, include the crown portion through setting up the locating part to the diameter of through-hole is less than crown portion and inside groove, and the crown portion is installed in the inside groove, makes the locating part can not drop and get into the recess, has improved the stability of device structure greatly, and simple structure, convenient to use. On the other hand, this technical scheme is through setting up the cap top of arcuation and the spring laminating for the locating part is difficult for receiving the spring effort and takes place the aversion, thereby drops and can not reach the theftproof purpose.

In some embodiments, the end of the inner groove remote from the through hole communicates with the outside, and the end of the inner groove remote from the through hole is provided with a block piece, which is connected with a spring.

Further, the blocking piece is bonded with the inner groove.

Through setting up the shutoff piece among this technical scheme, prevent that locating part and spring from droing from the snap ring in, and in the in-service use process, set up the shutoff piece and bond with the inside groove for the shutoff piece can not be dismantled, has improved the anti-disassembly performance of device greatly.

In some embodiments, the inner tank is further provided with a seal block connected to the closure, the seal block being used to secure the closure to the inner tank.

Furthermore, the side where the sealing block is located is provided with sealing paint.

This technical scheme is through setting up the sealing piece for further theftproof, even the sealing piece has been destroyed, the shutoff piece sets up inside, further destroys the difficulty, reaches the purpose of theftproof. On the other hand, this technical scheme is through setting up the sealing lacquer, and when the sealing piece is destroyed, even follow-up installation goes back, the sealing lacquer can't be restoreed, can play the effect of suggestion, improves theftproof performance.

In some embodiments, the insert top is a vertebral body or a frustum.

Furthermore, the top of plug-in components is provided with the inclined plane, the inclined plane sets up in the one side that is close to the spacing groove, the inclined plane is used for contacting the locating part, the locating part realizes the shrink through inclined plane compression spring.

Furthermore, the length of the inclined plane is 2-5 mm.

Stop gear receives the effect of lateral force and can not make the spring effectively compress, and stop gear installs at the recess lateral wall, and when plug-in components got into the recess, stop gear received the power of plug-in components and is the lateral, installs the difficulty. According to the technical scheme, the inclined plane is arranged at the top of the plug-in unit, the inclined plane is fully contacted with the limiting part during installation, so that the limiting mechanism is compressed by the positive acting force, and the plug-in unit can completely enter the groove to realize installation. The inclined plane has a simple structure, and the installation efficiency is greatly improved. On the other hand, the length of the inclined plane arranged by the technical scheme enables the strength of the plug-in to be most suitable, deformation is not easy to occur during machining and casting, the rate of finished products is highest, and production cost is saved.

The utility model provides a safe type anti-disassembly external member, including two snap rings, the snap ring is provided with first connecting portion and second connecting portion respectively, and the first connecting portion of snap ring realizes being connected of two snap rings with the second connecting portion block of another snap ring, and two snap ring structures are the same completely, only use one set of mould to process the completion, greatly reduced manufacturing cost, improved production efficiency.

On the other hand, through setting up elasticity stop gear at the recess lateral wall for it can not receive the effect of forward force again after the plug-in components installation, consequently can't open after two snap rings installation, has improved the theftproof performance greatly. And, through set up the shutoff piece at the inside groove tip for two snap rings installation back can not be dismantled, after using external force to destroy the shutoff piece, anti-theft device can not recover, is convenient for the theftproof inspection.

Compared with the prior art, the safe anti-disassembly kit provided by the disclosure has the advantages of good anti-theft effect, stable structure, convenience in installation, low production cost and the like.

Drawings

The present disclosure will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present disclosure. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1: the top view of the snap ring in the safety anti-disassembly kit provided by the present disclosure;

FIG. 2: cross-sectional view in the direction a-a in fig. 1 of the present disclosure;

FIG. 3: the schematic illustration of the limiting mechanism is removed in fig. 2 of the present disclosure;

FIG. 4: the structure schematic diagram of the snap ring in the safety anti-disassembly external member provided by the present disclosure;

FIG. 5: another angle structure schematic diagram of the snap ring in the safety type anti-disassembly kit provided by the present disclosure;

FIG. 6: the structure schematic diagram of this disclosure stop gear.

Wherein, 1, a snap ring; 2. a first connection portion; 3. a second connecting portion; 4. a plug-in; 5. a groove; 6. a limiting mechanism; 7. a limiting groove; 8. a limiting member; 9. a spring; 10. an inner tank; 11. a through hole; 12. a cap top; 13. a blocking member; 14. sealing blocks; 15. sealing the paint; 16. a bevel.

Detailed Description

The present disclosure is described in detail below with reference to the attached drawings.

In order to make the objects, technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.

Fig. 1 and 2 are a specific embodiment of the present disclosure, which is described in detail as follows:

the embodiment provides a safe anti-disassembly kit, which specifically comprises two snap rings 1, wherein a first connecting part 2 and a second connecting part 3 are respectively arranged on two sides of each snap ring 1, an insert 4 is arranged on each first connecting part 1, a groove 5 matched with the insert 4 is arranged on each second connecting part 3, and the insert 4 is clamped with the groove 5 by clamping the first connecting part 2 of one snap ring 1 with the second connecting part 3 of the other snap ring 1, so that the two snap rings 1 are connected;

be provided with stop gear 6 in the recess 5, be provided with on plug-in components 4 with stop gear 6 complex spacing groove 7, stop gear 6 has elasticity, two snap rings 1 are realized fixedly through stop gear 6 and spacing groove 7 block, make elasticity stop gear 6 take place deformation when plug-in components 4 get into recess 5, when plug-in components 4 get into recess 5 completely, because be provided with spacing groove 7 on plug-in components 4, elasticity stop gear 6 resume deformation just with spacing groove 7 block, make plug-in components 4 fix in recess 5, and then two snap rings 1 undetachable connections.

Based on the foregoing embodiments, the present disclosure provides a specific embodiment as shown in fig. 1 to 6, as follows:

the present embodiment provides a safe anti-detachment kit based on the foregoing embodiments, wherein the depth of the limiting groove 7 does not exceed the radius of the plug-in 4, so as to avoid the situation that the plug-in 4 is not strong enough after being engaged with the limiting mechanism 6 and is easily damaged.

Further, the limiting mechanism 6 comprises a limiting part 8 and a spring 9, the limiting part 8 is connected with the spring 9, the limiting part 8 extends and retracts through the spring 9, an inner groove 10 used for installing the limiting mechanism 6 is formed in the second connecting portion 3, the inner groove 10 is communicated with the side wall of the groove 5, a through hole 11 is formed between the inner groove 10 and the side wall of the groove 5, and the through hole 11 is used for installing the limiting part 8.

Further, the limiting part 8 is provided with a cap top 12, the diameter of the cap top 12 is larger than that of the through hole 11, the diameter of the through hole 11 is smaller than that of the inner groove 10, and the cap top 12 of the limiting part 8 is installed in the inner groove 10, so that the limiting part 8 cannot fall off and enter the groove 5, and the stability of the device structure is improved. By arranging the arc-shaped cap top part 12, the cap top part 12 is attached to the spring 9, so that the limiting part 8 is not easy to shift under the action of the spring 9, and the anti-theft purpose cannot be achieved by falling off.

Based on the foregoing embodiments, the present disclosure provides a specific embodiment as shown in fig. 2, as follows:

the embodiment provides a safe type anti-disassembly kit based on the foregoing embodiment, wherein the end of the inner groove 10 far from the through hole 11 is communicated with the outside, the end of the inner groove 10 far from the through hole 11 is provided with a blocking piece 13, and the blocking piece 13 is connected with the spring 9 to prevent the limiting piece 8 and the spring 9 from falling off from the snap ring.

Furthermore, the plugging piece 13 is bonded with the inner groove 10, so that the plugging piece cannot be detached, and the anti-theft performance of the device is improved.

Further, the inner groove 10 is also provided with a sealing block 14 for further theft prevention, the sealing block 14 is connected with the blocking piece 13 and used for fixing the blocking piece 13 on the inner groove 10, even if the sealing block 14 is damaged, the blocking piece 13 is arranged in the inner part and is difficult to damage, the side surface where the sealing block 14 is located is provided with sealing paint 15, when the sealing block 14 is damaged, even if the subsequent installation is carried back, the sealing paint 15 cannot be repaired, and the prompting effect can be achieved.

the embodiment provides a safe anti-disassembly kit based on the foregoing embodiment, wherein the top of the plug-in 4 is provided with an inclined surface 16, the inclined surface 16 is arranged at a side close to the limiting groove 7, the inclined surface 16 is used for contacting the limiting member 8, and the limiting member 8 compresses the spring 9 to achieve contraction.

This embodiment is through setting up inclined plane 16 at plug-in components 4 top, inclined plane 16 and locating part 8 fully contact during the installation for stop gear 6 receives positive acting force compression spring 9, and then plug-in components 4 can get into recess 5 completely and realize the installation, improves the installation effectiveness.

The utility model provides a safe type anti-disassembly external member, including two snap rings 1, snap ring 1 is provided with first connecting portion 2 and second connecting portion 3 respectively, and the first connecting portion 2 of snap ring realizes being connected of two snap rings 1 with the 3 blocks of second connecting portion of another snap ring, and two snap ring 1 structures are the same completely, only use one set of mould can process the completion, greatly reduced manufacturing cost, improved production efficiency. On the other hand, through setting up elasticity stop gear 6 at 5 lateral walls of recess for it can not receive the effect of forward force again after plug-in components 4 installation, consequently can't open after two snap rings 1 installation, has improved the theftproof performance greatly. And, through set up shutoff piece 13 at inside groove 10 tip for two snap rings 1 installation back is undetachable, and after using external force to destroy shutoff piece 13, safe type anti-disassembly external member is unrecoverable, is convenient for the theftproof inspection. The safe anti-disassembly kit provided by the disclosure has the advantages of good anti-theft effect, stable structure, convenience in installation, low production cost and the like.

The present disclosure has been described in detail above, and the principles and embodiments of the present disclosure have been explained herein using specific examples, which are provided only to assist understanding of the present disclosure and the core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present disclosure without departing from the principle of the present disclosure, and such improvements and modifications also fall within the scope of the claims of the present disclosure.

Claims

1. A safety type anti-disassembly external member is characterized by comprising two clamping rings, wherein a first connecting part and a second connecting part are arranged on two sides of each clamping ring, an insert is arranged on the first connecting part, a groove matched with the insert is formed in the second connecting part, and the first connecting part and the second connecting part are clamped with the groove through the insert so that the two clamping rings are connected;

a limiting mechanism is arranged in the groove, a limiting groove matched with the limiting mechanism is arranged on the plug-in unit, the limiting mechanism has elasticity, the two clamping rings are clamped with the limiting groove through the limiting mechanism to realize fixation, and the two clamping rings are connected in a non-detachable mode;

the top of the plug-in unit is a cone or a table.

2. The safety type anti-disassembly kit as claimed in claim 1, wherein the limiting mechanism comprises a limiting member and a spring, the limiting member is connected with the spring, and the limiting member is extended and retracted by the spring.

3. The safety tamper-evident kit of claim 1, wherein the depth of the retaining groove does not exceed the radius of the insert.

4. The safety type anti-disassembly kit as claimed in claim 2, wherein the second connecting portion is provided with an inner groove, the inner groove is used for installing the limiting mechanism, the inner groove is communicated with the groove side wall, a through hole is arranged between the inner groove and the groove side wall, and the through hole is used for installing the limiting member.

5. The safety tamper evident kit of claim 4, wherein the retainer is provided with a cap top having a diameter greater than a diameter of the through hole, the diameter of the through hole being less than a diameter of the inner tank, the retainer cap top being mounted in the inner tank.

6. The safety anti-disassembly kit of claim 5, wherein the cap top is arc-shaped, the cap top engaging the spring.

7. The safety type anti-disassembly kit of claim 4, wherein the end of the inner groove far away from the through hole is communicated with the outside, and the end of the inner groove far away from the through hole is provided with a block piece, and the block piece is connected with the spring.

8. A safety tamper evident kit in accordance with claim 7, wherein the inner tank is further provided with a seal, the seal being connected to the closure, the seal being adapted to secure the closure to the inner tank.

9. The safety type anti-disassembly kit as claimed in claim 8, wherein the side where the sealing block is located is provided with a sealing varnish.

10. The safety type anti-disassembly kit as claimed in claim 2, wherein the top of the plug is provided with a slope, the slope is provided at a side near the limiting groove, the slope is used for contacting the limiting member, and the limiting member is contracted by a slope compression spring.