CN210346506U - Lock structure of anti-explosion container - Google Patents
Lock structure of anti-explosion container Download PDFInfo
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- CN210346506U CN210346506U CN201921198805.6U CN201921198805U CN210346506U CN 210346506 U CN210346506 U CN 210346506U CN 201921198805 U CN201921198805 U CN 201921198805U CN 210346506 U CN210346506 U CN 210346506U
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- top cover
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Abstract
The utility model discloses a lock structure of an anti-explosion container, wherein a protective cover is hermetically and fixedly connected with the lower end surface of a top cover of the anti-explosion container; the lock body is installed in the top cap, and the limit structure who changes over to direction rotation range over to the restriction top cap is installed between the top cap and the jar body of antiknock container, prevents that the locking structure of top cap gyration uncapping from installing in the top cap lower part, the locking structure is in this utility model sets up inside the top cap in the protection casing, through locking and unblanking between outside lock body control top cap and the jar body, the utility model discloses on the basis that does not influence the antiknock performance of antiknock container, make the security level of container higher, the theftproof performance is stronger, makes the safe deposit box that the container really becomes dangerous goods such as detonator, explosive.
Description
Technical Field
The utility model relates to an antiknock container technical field especially relates to an antiknock container take locking device structure.
Background
The anti-explosion container is generally used for transporting and storing dangerous goods such as detonators, explosives and the like, and has strong anti-explosion performance. Moreover, the detonator and the explosive have great temptation for lawless persons, so the container has high anti-theft performance. The top cover and the outer side of the cylinder body of the traditional anti-explosion container adopt a padlock as an anti-theft and locking device, and because the padlock and the structural parts for fixing the padlock are all in the external environment and are easily dismounted or damaged by people, the risk that dangerous goods in the container are stolen is great. Once the explosive or the detonator falls into the hands of a lawless person, serious consequences are bound to the society and the environment. If the lockset is installed in the container cover body and the control of the lockset is needed to be finished outside, a hole is formed in the cover body, and welding and processing are needed, so that the anti-explosion performance of the container is inevitably reduced. The utility model discloses be exactly to as above problem, design one kind and neither influence container antiknock performance, can realize the tool to lock structure of the thorough theftproof of container again, make the container become real hazardous articles safety cabinet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tool to lock structure of antiknock container, this utility model set up inside the top cap, through locking and unblanking between outside lock body control top cap and the jar body, the utility model discloses still have the disguise when not influencing the antiknock performance of antiknock container, the theftproof performance is good, and the security level is high.
For solving the technical problem, the technical proposal of the utility model is that:
a lockset structure of an anti-explosion container comprises a lock body, a limiting structure, a locking structure and a protective cover;
wherein the content of the first and second substances,
the protective cover is fixedly connected to the lower end face of the top cover of the anti-explosion container in a sealing manner;
the lock body is arranged on the top cover, the limiting structure for limiting the rotation amplitude of the top cover in the rotating direction is arranged between the top cover and the tank body of the anti-explosion container, the locking structure for preventing the top cover from being opened in a rotating mode is arranged on the lower portion of the top cover, and the locking structure is located in the protective cover.
The limiting structure comprises a first clamping block distributed along the circumference of the inner wall of the tank body and second clamping blocks, the number of the second clamping blocks is the same as that of the first clamping blocks, and the lower end of the top cover is uniformly distributed along the circumference of the outer wall of the top cover; the top cover is rotated after the top cover is covered with the tank body, and the second clamping blocks can be correspondingly rotated to the positions below the first clamping blocks one by one;
the limiting structure further comprises a bulge arranged on the upper end surface of the second fixture block, the bulge is positioned at the middle rear part of the second fixture block, and the first fixture block is blocked on the convex screwing-in path;
and one side of the first clamping block facing the screwing-in end of the second clamping block is provided with a limiting notch, and the protrusion can enter from the opening end of the limiting notch and is blocked by the inner end of the limiting notch. The protrusion and the second fixture block rotate along with the top cover, the front portion of the second fixture block can rotate to the lower portion of the first fixture block, one side, facing the screwing-in end of the second fixture block, of the first fixture block is provided with a limiting notch, the protrusion can enter from the opening end of the limiting notch and be blocked by the inner end of the limiting notch, the rotation amplitude of the second fixture block is limited, and the top cover and the tank body are limited in the screwing-in direction through the limiting structure.
The improved structure is characterized in that the protrusion is a limiting pin, a pin groove is formed in the upper end face of the second fixture block, the limiting pin is horizontally arranged in the pin groove, one side of the limiting pin is exposed out of the pin groove and is higher than the upper end face of the second fixture block, and the width of the pin groove is larger than the maximum width of the limiting pin. The lower half part of the limiting pin is embedded into the pin groove, the upper half part of the limiting pin protrudes out of the second clamping block to be matched with the limiting notch of the first clamping block, the second clamping block is provided with the pin groove, and the limiting pin is installed in the second clamping block, so that the limiting pin is favorably machined and installed.
In a further improvement, the limit pin is cylindrical, the cross section of the pin groove is semi-cylindrical, the width of an opening at the upper end of the pin groove is L, and the diameter of the limit pin is D, wherein the relationship between L and D is as follows: l is less than D. Insert the spacer pin to the keyway, the upper portion opening of keyway is spacing to the spacer pin, prevents that the spacer pin from breaking away from the second fixture block from the upper portion of keyway.
The locking structure comprises a locking pin and a transmission mechanism, wherein the locking pin moves relative to the top cover under the driving of the transmission mechanism so that the outer end of the locking pin extends to a gap between the two first clamping blocks and is blocked on one first clamping block in the rotation direction of the top cover. The utility model discloses a drive mechanism control stop pin is flexible, and its outer end extends the clearance department between two first fixture blocks and prevents the top cap gyration when the stop pin stretches out, and cooperation limit structure realizes the top cap in the rotation of whole circumferencial direction, and above-mentioned tool to lock passes through drive mechanism control stop pin action to make the stop pin change between the position of locking and the position of unblanking, realize the locking to the antiknock container.
The improved lock is characterized in that the transmission mechanism comprises a shifting piece, a connecting rod and a control rod, one end of the control rod is fixedly connected with the shifting piece, the rod body of the control rod is rotatably connected to the top cover, the other end of the control rod is connected with the lock body, one end of the connecting rod is movably connected with the shifting piece, and the other end of the connecting rod is fixedly connected with the locking pin. The control rod is controlled by the lockset to rotate, the control rod drives the shifting piece to rotate, the joint of the connecting rod and the shifting piece deviates from the joint of the control rod and the shifting piece, the shifting piece can drive the connecting rod and the locking pin by rotating, the control rod drives the joint of the shifting piece and the connecting rod to rotate as a center, and the shifting piece drives the connecting rod and the locking pin to extend out or retract to realize that the locking structure is locked or unlocked in the rotating direction of the top cover.
The improved lock is characterized in that the transmission mechanism comprises a gear, a rack and a control rod, one end of the control rod is fixedly connected with the gear, a rod body of the control rod is rotatably connected to the top cover, the other end of the control rod is connected with the lock body, the rack is meshed with the gear, and the outer end of the rack is connected with the locking pin. The lock controls the control rod to rotate, the control rod drives the gear to rotate, the rack is driven to move horizontally through meshing relation, and finally the rack drives the locking pin to extend or retract to lock or unlock the locking structure in the rotating direction of the top cover.
In a further improvement, the number of the locking pins is two, the number of the racks in the transmission mechanism is also two, and the two racks are parallelly and respectively meshed with two sides of the gear. The utility model discloses a drive rack has two, realizes the utility model discloses lock the top cap in the direction of gyration from both sides, the utility model discloses under last lock state, through two stop pins to the top cap locking in the direction of circling round, it is more firm to lock, improves the utility model discloses the security and the stability of locking.
The improved structure is characterized in that a sealing ring is arranged between the upper end face of the protective cover and the lower end face of the top cover. When the explosion takes place, the protection casing is strikeed from the below of protection casing to the high-pressure gas extrusion, and the explosion exerts the effort to the protection casing to the top cap direction to the impact of protection casing, and the extrusion sealing washer increases the leakproofness of protection casing, further improves the protection and the sealing action of protection casing, ensures that the antiknock performance of top cap is not influenced.
The improved structure is characterized in that a plurality of fixing pieces are arranged at the upper end of the protective cover, and the protective cover is fixedly connected with the top cover through the fixing pieces.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses cover the locking structure seal in the protection casing, locking structure and limit structure cooperate together, carry out the two directions of corotation and reversal to the top cap and restrict, lock the anti-explosion container; the locking structure and the limiting structure are both positioned in the top cover, only one lock body is exposed, and a user can only control the locking structure to lock or unlock through the lock body, so that the concealment and the safety of the lock are ensured, and the lock cannot be unlocked even if the lock is damaged;
on the other hand, the locking structure of the utility model is arranged in the protective cover, once the explosion happens inside the anti-explosion container, the high-temperature high-pressure gas generated by the explosion extrudes and impacts the protective cover from the lower part of the protective cover, the impact of the explosion on the protective cover exerts an acting force on the protective cover towards the top cover, the sealing performance of the protective cover is increased, the protection and sealing functions of the protective cover are further improved, and the stability and the reliability of the utility model are improved;
the utility model discloses a protection casing has good leakproofness, the utility model discloses can prevent burglary, do not influence the container antiknock performance again.
Thereby achieving the above object of the present invention.
Drawings
Fig. 1 is a schematic structural view of a lock structure of an anti-explosion container according to the present invention;
FIG. 2 is a perspective view of the top cover in embodiment 1 of the present invention;
fig. 3 is a top view of the top cover of embodiment 1 of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an enlarged view of FIG. 4 at B;
fig. 6 is a sectional view of embodiment 2 of the present invention;
fig. 7 is a front view of a tank body according to embodiment 1 of the present invention;
fig. 8 is a cross-sectional view C-C of fig. 7.
In the figure:
a limiting structure 2; a first latch block 21; a limit notch 211; a second latch 22; a stopper pin 221; a locking structure 3; a locking pin 31; the transmission mechanism 32; a gear 321; a rack 322; a control lever 323; a paddle 324; a connecting rod 325; a protective cover 4; a fixing member 41; a seal ring 5; a top cover 100; a pressure relief vent 101; a through-hole 102; a can 200.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The embodiment discloses a lock structure of an anti-explosion container, which comprises a lock body, a limiting structure 2, a locking structure 3 and a protective cover 4, as shown in fig. 1 to 5 and fig. 7 and 8; wherein, the protective cover 4 is fixedly connected with the lower end surface of the top cover 100 of the anti-explosion container in a sealing way; the lock body is arranged on the top cover 100, the limiting structure 2 for limiting the rotation amplitude of the top cover 100 in the rotating direction is arranged between the top cover 100 and the tank body 200 of the anti-explosion container, the locking structure 3 for preventing the top cover 100 from being opened in a rotating way is arranged on the lower part of the top cover 100, and the locking structure 3 is positioned in the protective cover 4.
In this embodiment, the limiting structure 2 includes a first fixture block 21 distributed along the circumference of the inner wall of the tank 200 and a second fixture block 22 distributed uniformly along the circumference of the outer wall of the lower end of the top cover 100, and the number of the second fixture blocks is the same as that of the first fixture block 21; after the top cover 100 is covered with the can body 200, the top cover 100 is rotated, and the second clamping blocks 22 can be correspondingly rotated to the lower parts of the first clamping blocks 21 one by one;
the limiting structure 2 further comprises a protrusion arranged on the upper end surface of the second fixture block 22, the protrusion is located at the middle rear part of the second fixture block 22, and the first fixture block 21 is blocked on the protruding screwing-in path;
one side of the first fixture block 21 facing the screwing end of the second fixture block 22 is provided with a limiting notch 211, and the protrusion can enter from the opening end of the limiting notch 211 and be blocked by the inner end of the limiting notch 211. The protrusion and the second fixture block 22 rotate along with the top cover 100, the front portion of the second fixture block 22 can rotate to the lower portion of the first fixture block 21, a limiting notch 211 is formed in one side, facing the screwing end of the second fixture block 22, of the first fixture block 21, the protrusion can enter from the opening end of the limiting notch 211 and be blocked by the inner end of the limiting notch 211, the rotation range of the second fixture block 22 is limited, and the top cover 100 and the tank body 200 are limited in the screwing direction through the limiting structure 2.
In this embodiment, the protrusion is a limit pin 221, a pin groove is formed on the upper end surface of the second fixture block 22, the limit pin 221 is horizontally disposed in the pin groove, one side of the limit pin 221 is exposed out of the pin groove and is higher than the upper end surface of the second fixture block 22, and the width of the pin groove is greater than the maximum width of the limit pin 221. The lower half part of the limit pin 221 is embedded in the pin groove, the upper half part of the limit pin 221 protrudes out of the second fixture block 22 to be matched with the limit notch 211 of the first fixture block 21, the second fixture block 22 is provided with the pin groove, and then the limit pin 221 is installed in the second fixture block 22, so that the limit pin 221 is favorably machined and installed.
In this embodiment, the stop pin 221 is cylindrical, the cross section of the pin groove is semi-cylindrical, the width of the upper end opening of the pin groove is L, and the diameter D of the stop pin 221, where the relationship between L and D is: l is less than D. The stopper pin 221 is inserted into the pin groove, and the upper opening of the pin groove limits the stopper pin 221, thereby preventing the stopper pin 221 from being separated from the second latch 22 from the upper portion of the pin groove.
In this embodiment, the locking structure 3 includes a locking pin 31 and a transmission mechanism 32, the locking pin 31 moves relative to the top cover 100 under the driving of the transmission mechanism 32, so that the outer end of the locking pin 31 extends to the gap between the two first latches 21, and the locking pin 31 blocks one first latch 21 in the rotation direction of the top cover 100. In the embodiment, the transmission mechanism 32 is used for controlling the locking pin 31 to extend and retract, when the locking pin 31 extends out, the outer end of the locking pin extends to the gap between the two first clamping blocks 21 to prevent the second clamping block 22 from rotating, that is, to prevent the top cover 100 from rotating, the limiting structure 2 is used for realizing the rotation of the top cover 100 in the whole circumferential direction, and the lock body controls the locking pin 31 to move through the transmission mechanism 32, so that the locking pin 31 is switched between the locking position and the unlocking position, and the anti-explosion container is locked.
The transmission mechanism 32 in this embodiment includes a gear 321, a rack 322, and a control rod 323, wherein one end of the control rod 323 is fixedly connected to the gear 321, a rod body of the control rod 323 is rotatably connected to the top cover 100, the other end of the control rod 323 is connected to the lock body, the rack 322 is engaged with the gear 321, and the outer end of the rack is connected to the locking pin 31. The control rod 323 is controlled by the lock to rotate, the control rod 323 drives the gear 321 to rotate, the rack 322 is driven to move horizontally through the meshing relationship, and finally the rack 322 drives the locking pin 31 to extend or retract to lock or unlock the locking structure 3 in the rotation direction of the top cover 100.
In this embodiment, the top cover 100 is provided with a number of tracks corresponding to the number of the racks 322, each track is provided with a sliding block, and each sliding block is fixedly connected to the corresponding rack through an auxiliary rod. In this embodiment, the rack 322 is arranged to move along the radial direction of the top cover 100 to match with the contact of the rack with the side wall of the first fixture block 21, because the top cover 100 rotates along the circumferential direction, the rack 322 arranged in the radial direction is matched with the first fixture block 21 more tightly, the locking pin 31 applies a force in the vertical direction to the first fixture block 21, and the locking effect is good.
In the embodiment, there are two locking pins 31, and there are two corresponding racks 322 in the transmission mechanism 32, and the two racks 322 are respectively engaged on two sides of the gear 321 in parallel. The two transmission racks 322 of this embodiment are provided, so that the top cover 100 is locked in the rotation direction from both sides in this embodiment, and in this embodiment, the top cover 100 is locked in the rotation direction by the two locking pins 31 in the locked state, so that the locking is more firm, and the safety and stability of the locking in this embodiment are improved.
The lock body in this embodiment can control the control rod 323 to rotate forward or backward, and the locking pin 31 is extended and retracted by the linkage between the control rod 323 and the transmission mechanism 32, so as to control the top cover 100 to open the cover in a rotating manner and match the limiting structure 2. The lock body in this embodiment is a combination lock or a mechanical lock that can drive the control rods 323 to rotate in the opposite direction or direction.
The side wall of the top cover 100 is provided with a through hole 102, when the lock is in a locking state, the locking pin 31 passes through the through hole 102 of the side wall of the top cover 100 to be matched with the first clamping block 21, and the top cover 1 is locked on the tank body 2 through the locking structure 3 in the rotation direction.
In this embodiment, a seal ring 5 is disposed between the upper end surface of the protection cover 4 and the lower end surface of the top cover 100. When the explosion takes place, high-pressure gas extrusion is strikeed and is strikeed protection casing 4 from the below of protection casing 4, and protection casing 4 is in protection locking structure 3 simultaneously promptly, and the explosion is to the impact of protection casing 4 to the protection casing 4 to top cap 100 direction application effort, extrusion sealing washer 5, increases the leakproofness of protection casing 4, further improves protection and the sealed effect of protection casing 4.
In this embodiment, the upper end of the protection cover 4 is provided with a plurality of fixing members 41, and the protection cover 4 is fixedly connected to the top cover 100 through the fixing members 41.
In the embodiment, the locking structure 3 is hermetically covered in the protective cover 4, and the locking structure 3 and the limiting structure 2 cooperate together to limit the top cover 100 in two directions of forward rotation and reverse rotation so as to lock the anti-explosion container; the locking structure 3 and the limiting structure 2 are both positioned in the top cover 100, only one lock body is exposed, and a user can only control the locking structure 3 to lock or unlock through the lock body, so that the concealment and the safety of the lock are ensured, and the lock cannot be unlocked even if the lock is damaged; on the other hand, the locking structure 3 of the embodiment is located in the protective cover 4, once the explosion occurs inside the anti-explosion container, the high-temperature and high-pressure gas generated by the explosion extrudes and impacts the protective cover 4 from the lower part of the protective cover 4, that is, the protective cover 4 applies acting force to the protective cover 4 in the direction of the top cover 100 by the impact of the explosion on the protective cover 4 while protecting the locking structure 3, the sealing ring 5 is extruded, the sealing performance of the protective cover 4 is improved, the protection and sealing functions of the protective cover 4 are further improved, and the stability and reliability of the embodiment are; the protective cover 4 of the embodiment has good sealing performance, and the embodiment can prevent burglary and does not influence the anti-explosion performance of the container.
The application process of this embodiment is as follows:
placing explosive articles to be transported in an inner cylinder of the tank body 200, loading the top cover 100 into the tank body 200 under the state that the first fixture block 21 and the second fixture block 22 are completely staggered, rotating the top cover 100, rotating the second fixture block 22 to the lower part of the first fixture block 21, and continuing to rotate the top cover 100 until the limiting pin 221 is screwed into the limiting notch 211, namely, locking of the top cover 100 and the tank body 200 in the screwing direction is realized through the limiting structure 2;
at this time, the control lever 323 is rotated, the control lever 323 drives the gear 321 to rotate, the rack 322 is driven to move horizontally through the meshing relationship, and finally the rack 322 drives the locking pin 31 to extend out to lock the locking structure 3 in the rotation direction of the top cover 100;
once the explosion happens inside the anti-explosion container, high-temperature and high-pressure gas generated by the explosion firstly passes through the upper wave absorbing plate to be absorbed, then enters the inner cavity of the top cover 100, passes through the surface of the protective cover 4 and is discharged through the pressure relief hole 101 of the top cover.
Example 2
The main difference between this embodiment and embodiment 1 is that the transmission mechanism 32, as shown in fig. 6, the transmission mechanism 32 in this embodiment includes a dial 324, a connecting rod 325 and a control rod 323, one end of the control rod 323 is fixedly connected to the dial 324, a rod body of the control rod 323 is rotatably connected to the top cover 100, the other end of the control rod 323 is connected to the lock body, one end of the connecting rod 325 is movably connected to the dial 324, and the other end is fixedly connected to the locking pin 31. The lock body controls the control rod 323 to rotate, the control rod 323 drives the shifting piece 324 to rotate, the joint of the connecting rod 325 and the shifting piece 324 deviates from the joint of the control rod 323 and the shifting piece 324, the shifting piece 324 rotates to drive the connecting rod 325 and the locking pin 31, the control rod 323 rotates to drive the joint of the shifting piece 324 to rotate around, and the shifting piece 324 drives the connecting rod 325 and the locking pin 31 to extend or retract to realize the locking or unlocking of the locking structure 3 in the rotating direction of the top cover 100.
The above embodiments and drawings are not intended to limit the forms and modes of the present embodiments, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present embodiments.
Claims (8)
1. The utility model provides a tool to lock structure of antiknock container which characterized in that: the lock comprises a lock body, a limiting structure, a locking structure and a protective cover;
wherein the content of the first and second substances,
the protective cover is fixedly connected to the lower end face of the top cover of the anti-explosion container in a sealing manner;
the lock body is arranged on the top cover, the limiting structure for limiting the rotation amplitude of the top cover in the rotating direction is arranged between the top cover and the tank body of the anti-explosion container, the locking structure for preventing the top cover from being opened in a rotating mode is arranged on the lower portion of the top cover, and the locking structure is located in the protective cover.
2. The lock structure of an antiknock container according to claim 1, further comprising:
the limiting structure comprises first clamping blocks distributed along the circumference of the inner wall of the tank body and second clamping blocks the quantity of which is the same as that of the first clamping blocks are uniformly distributed at the lower end of the top cover along the circumference of the outer wall of the top cover; the top cover is rotated after the top cover is covered with the tank body, and the second clamping blocks can be correspondingly rotated to the positions below the first clamping blocks one by one;
the limiting structure further comprises a bulge arranged on the upper end surface of the second fixture block, the bulge is positioned at the middle rear part of the second fixture block, and the first fixture block is blocked on the convex screwing-in path;
and one side of the first clamping block facing the screwing-in end of the second clamping block is provided with a limiting notch, and the protrusion can enter from the opening end of the limiting notch and is blocked by the inner end of the limiting notch.
3. A lock structure for an antiknock container according to claim 2, wherein:
the protruding spacer pin that is, the up end of second fixture block is opened there is the keyway, the spacer pin level sets up in the keyway, one side of spacer pin exposes the keyway and is higher than the up end of second fixture block, the width of keyway is greater than the maximum width of spacer pin.
4. A lock structure for an antiknock container according to claim 3, wherein:
the spacer pin is cylindrical, the cross section of cotter way is half-cylindrical, the width of cotter way upper end opening is L, the diameter D of spacer pin, wherein the relation of L and D is: l is less than D.
5. The lock structure of an antiknock container according to claim 1, further comprising:
the locking structure comprises a locking pin and a transmission mechanism, the locking pin moves relative to the top cover under the drive of the transmission mechanism so that the outer end of the locking pin extends to a gap between the two first clamping blocks, and the locking pin blocks one first clamping block in the rotation direction of the top cover.
6. The lock structure of an antiknock container according to claim 5, further comprising:
the transmission mechanism comprises a shifting piece, a connecting rod and a control rod, one end of the control rod is fixedly connected with the shifting piece, a rod body of the control rod is rotatably connected to the top cover, the other end of the control rod is connected with the lock body, one end of the connecting rod is movably connected with the shifting piece, and the other end of the connecting rod is fixedly connected with the locking pin.
7. A lock structure for an antiknock container according to any one of claims 1 to 6, wherein:
and a sealing ring is arranged between the upper end surface of the protective cover and the lower end surface of the top cover.
8. The lock structure of an antiknock container according to claim 7, further comprising: the protection casing upper end is equipped with a plurality of mountings, the protection casing links firmly through mounting and top cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198805.6U CN210346506U (en) | 2019-07-26 | 2019-07-26 | Lock structure of anti-explosion container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198805.6U CN210346506U (en) | 2019-07-26 | 2019-07-26 | Lock structure of anti-explosion container |
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| CN210346506U true CN210346506U (en) | 2020-04-17 |
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| CN201921198805.6U Active CN210346506U (en) | 2019-07-26 | 2019-07-26 | Lock structure of anti-explosion container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425951A (en) * | 2019-07-26 | 2019-11-08 | 浙江路捷顺汽车制造有限公司 | A kind of lock structure of anti-knock container |
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2019
- 2019-07-26 CN CN201921198805.6U patent/CN210346506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425951A (en) * | 2019-07-26 | 2019-11-08 | 浙江路捷顺汽车制造有限公司 | A kind of lock structure of anti-knock container |
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