CN215674088U - Lock catch structure - Google Patents
Lock catch structure Download PDFInfo
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- CN215674088U CN215674088U CN202122376150.0U CN202122376150U CN215674088U CN 215674088 U CN215674088 U CN 215674088U CN 202122376150 U CN202122376150 U CN 202122376150U CN 215674088 U CN215674088 U CN 215674088U
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- clamping groove
- butterfly
- connecting rod
- clamping ring
- ring
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Abstract
The application relates to a lock catch structure, which comprises a left clamping ring, a right clamping ring, a matching piece and a connecting piece; the connecting piece includes: the connecting rod, the butterfly nut and the fixing rod; the head end of the left clamping ring is hinged with the head end of the right clamping ring through a matching piece; the tail end of the left snap ring is provided with a first clamping groove, and the tail end of the right snap ring is provided with a second clamping groove; the fixing rod penetrates through one end of the connecting rod and is fixedly connected with the first clamping groove, and the butterfly nut is in threaded connection with the other end of the connecting rod and abuts against the side part of the second clamping groove; the wing nut includes: the connecting body and the butterfly connecting lug; the connecting body is of a cylindrical structure and is internally provided with threads, and the two butterfly-shaped connecting lugs are symmetrically distributed on two sides of the connecting body; the device also comprises a locking tool; the locking tool comprises a body, a first connecting part and a second connecting part; the second connecting part is fixedly arranged at the other end of the body and matched with the butterfly nut. The application can conveniently replace related parts and reduce the cost.
Description
Technical Field
The application relates to the field of locking mechanisms, in particular to a locking structure.
Background
The connecting pipeline, the powder containing tank body, the manual valve and other devices in a plurality of devices have fixed interfaces, and need to be butted and clamped by using lock catches, so that the devices are mutually communicated.
In the hasp among the prior art, the connecting rod passes through pivot riveting fixed, and continuous repeated dismantlement when the hasp is installed again, appears the connecting rod smooth silk, and even after the circumstances such as break up, the hasp is difficult to dismantle, and because do not have relevant accessory, is difficult to normally restore fast, only can purchase new hasp and carry out whole replacement, has increased the cost, has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, there is a need to provide a locking structure, which can conveniently replace the related components and reduce the cost.
A latch structure, comprising: the left clamping ring, the right clamping ring, the matching piece and the connecting piece; the connector includes: the connecting rod, the butterfly nut and the fixing rod;
the head end of the left clamping ring is hinged with the head end of the right clamping ring through the matching piece;
the tail end of the left snap ring is provided with a first clamping groove, the tail end of the right snap ring is provided with a second clamping groove, one end of the connecting rod is positioned in the first clamping groove, and the middle part of the connecting rod is positioned in the second clamping groove;
the fixing rod penetrates through one end of the connecting rod and is fixedly connected with the first clamping groove, and the butterfly nut is in threaded connection with the other end of the connecting rod and abuts against the side portion of the second clamping groove.
In one embodiment, the wing nut includes: the connecting body and the butterfly connecting lug;
the connector is of a cylindrical structure and is internally provided with threads, and the butterfly-shaped connecting lugs are symmetrically distributed on two sides of the connector.
In one embodiment, the method further comprises the following steps: locking and buckling a tool;
the hasp frock includes: the connecting structure comprises a body, a first connecting part and a second connecting part;
the body is of a cylindrical structure;
the first connecting part is fixedly arranged at one end of the body and is used for connecting an external operation tool;
the second connecting part is fixedly arranged at the other end of the body and matched with the butterfly nut.
In one embodiment, the first connection portion is a hexagonal prism.
In one embodiment, two positioning holes are formed in the second connecting portion, and the two positioning holes are symmetrically arranged and correspond to the butterfly connecting lugs one to one.
In one embodiment, the positioning hole is a square hole.
In one embodiment, the left clamping ring is fixedly arranged in a semicircular shape, and the tail end of the left clamping ring extends outwards in the radial direction to form two first plate ends which are oppositely arranged and form a first clamping groove;
the right clamping ring is fixedly arranged into a semicircular shape, the tail end of the right clamping ring extends outwards along the radial direction to form two second plate ends, and the two second plate ends are oppositely arranged to form a second clamping groove.
In one embodiment, one end of the connecting rod is set to be an optical axis, a through hole capable of penetrating through the fixing rod is arranged on the optical axis, and the middle part and the other end of the connecting rod are set to be threaded shafts.
In one embodiment, the two first plate ends are provided with mounting holes, the mounting holes are oppositely arranged, and the fixing rod penetrates through the mounting holes and the through hole and then is fixedly connected with the two first plate ends.
In one embodiment, the fixing rod is a bolt or a pin.
The lock catch structure is mounted through the matching of the connecting rod, the butterfly nut and the fixing rod; the tail ends of the left clamping ring and the right clamping ring are respectively provided with a first clamping groove and a second clamping groove, the fixed rod penetrates through one end of the connecting rod and is fixedly connected with the first clamping groove, and the butterfly nut is connected with the other end of the connecting rod in a threaded mode and abuts against the side portion of the second clamping groove. Above-mentioned setting can guarantee when the hasp damages, parts such as connecting rod, butterfly nut and dead lever wherein all can conveniently dismantle and change, has avoided the replacement of whole hasp, has practiced thrift the cost.
Drawings
FIG. 1 is a disassembled view of a latch structure according to one embodiment;
FIG. 2 is a schematic view of a latching tool in one embodiment;
FIG. 3 is a schematic view of an embodiment of a locking tool engaged with a ratchet wrench;
FIG. 4 is a schematic view of the installation of the latch structure in one embodiment.
The reference numbers:
the locking device comprises a left clamping ring 1, a first clamping groove 11, a mounting hole 12, a right clamping ring 2, a second clamping groove 21, a connecting rod 31, a butterfly nut 32, a connecting body 321, a butterfly connecting lug 322, a bolt 331, a nut 332, a locking tool 4, a body 41, a first connecting portion 42, a second connecting portion 43, a positioning hole 431 and a ratchet wrench 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further 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 present application and are not intended to limit the present application.
As shown in fig. 1, the present application provides a latch structure, which in one embodiment, includes: the left clamping ring 1, the right clamping ring 2, a matching piece and a connecting piece; the connecting piece includes: a connecting rod 31, a wing nut 32 and a fixing rod; the head end of the left snap ring 1 is hinged with the head end of the right snap ring 2 through a matching piece; the tail end of the left clamp ring 1 is provided with a first clamping groove 11, the tail end of the right clamp ring 2 is provided with a second clamping groove 21, one end of the connecting rod 31 is positioned in the first clamping groove 11, and the middle part of the connecting rod 31 is positioned in the second clamping groove 21; the fixing rod penetrates through one end of the connecting rod 31 and is fixedly connected with the first clamping groove 11, and the butterfly nut 32 is in threaded connection with the other end of the connecting rod 31 and abuts against the side portion of the second clamping groove 21.
The matching piece can use a pin shaft or a rotating shaft and the like.
For example, the mating member may use a hinge as in the prior art. Specifically, two page plates of the hinge are respectively connected with the left snap ring and the right snap ring, and the two page plates are hinged through a shaft core. The mating member may also use a pin as in the prior art. Specifically, the head end of left snap ring 1 has two left board ends along radial outside extension, two left board ends mutual disposition and form left draw-in groove, all be equipped with left fixed orifices and left fixed orifices mutual disposition on two left board ends, a connecting pin of round pin axle passes behind the left fixed orifices and links to each other with two left board end fixed phases, the head end of right snap ring 2 has two right board ends along radial outside extension, two right board ends mutual disposition and form right draw-in groove, two right board serve and all be equipped with right fixed orifices and right fixed orifices mutual disposition, another connecting pin of round pin axle passes behind the right fixed orifices and links to each other with two right board end fixed phases, two connecting pins link to each other through the pin pole, and the both ends of pin pole are located left draw-in groove and right draw-in groove respectively.
One end of the connecting rod 31 is set to be an optical axis, a through hole capable of penetrating through the fixing rod is formed in the optical axis, and the middle of the connecting rod 31 and the other end of the connecting rod are set to be threaded shafts.
The fixing rod may use a pin, and preferably, a combination of a bolt 331 and a nut 332 may be used.
When fatigue damage frequently occurs in the number of times of disassembly and assembly, the combination of the bolt 331 and the nut 332 facilitates disassembly and replacement.
Preferably, the inner sides of the left clamping ring 1 and the right clamping ring 2 are also provided with anti-skid lines or anti-skid pads, so that the friction force of the locking structure and the pipeline can be increased, and the fixing effect is improved.
The size and the material of hasp structure etc. can carry out specific setting according to actual conditions, and this application does not do the restriction.
The lock catch structure is mounted through the matching of the connecting rod, the butterfly nut and the fixing rod; the tail ends of the left clamping ring and the right clamping ring are respectively provided with a first clamping groove and a second clamping groove, the fixed rod penetrates through one end of the connecting rod and is fixedly connected with the first clamping groove, and the butterfly nut is connected with the other end of the connecting rod in a threaded mode and abuts against the side portion of the second clamping groove. Above-mentioned setting can guarantee when the hasp damages, parts such as connecting rod, butterfly nut and dead lever wherein all can conveniently dismantle and change, has avoided the replacement of whole hasp, has practiced thrift the cost.
In one embodiment, wing nut 32 includes: a connecting body 321 and a butterfly lug 322; the connector 321 is a cylindrical structure and is internally provided with threads, and the two butterfly-shaped connecting lugs 322 are symmetrically distributed on two sides of the connector 321.
As shown in fig. 2 to 4, in one embodiment, the method further includes: a locking tool 4; hasp frock 4 includes: a body 41, a first connection portion 42, and a second connection portion 43; the body 41 is of a cylindrical structure; a first connecting portion 42 fixedly provided at one end of the body 41 for connecting an external working tool; the second connecting portion 43 is fixedly disposed at the other end of the body 41 and is engaged with the wing nut 32.
The external working tool may be a general wrench, a ratchet wrench, a pliers, a screwdriver, etc.
When the lock catch is installed, the left clamp ring 1 and the right clamp ring 2 are clamped at the interface position, then the butterfly nut 32 is screwed to reach a pre-installation state, finally, in order to guarantee the sealing performance of the connection interface position, the first connecting portion 42 of the lock catch tool 4 is installed on the ratchet torque wrench, the second connecting portion 43 of the lock catch tool 4 is clamped on the butterfly nut 32, the torque of the ratchet torque wrench is set to be 2NM, and the lock catch installation is completed. If necessary, a socket may be installed on the ratchet torque wrench and then connected to the first connection portion 42 of the locker module 4.
The locking tool 4 is clamped on the butterfly nut 32, so that the butterfly nut 32 can be ensured to apply force transversely from the middle to both sides, the tool adaptability can be improved under the condition that the lock catch mounting position space is small and the external tool is inconvenient to directly perform unfolding operation, the force application is balanced, the condition of oblique or lateral force application is avoided, and the connecting rod and the butterfly nut 32 are prevented from being clamped in a staggered mode; in addition, the force application size is controllable and adjustable, and the wrong threads or the sliding threads of the butterfly nut 32 are avoided.
In one embodiment, the first connection portion 42 is a hexagonal prism, and the second connection portion 43 is provided with two positioning holes 431, and the two positioning holes 431 are symmetrically arranged and correspond to the butterfly connection lugs 322 one to one. Preferably, the positioning hole 431 is a square hole.
In one embodiment, the left snap ring 1 is fixedly provided in a semicircular shape, and the tail end of the left snap ring 1 extends radially outwards to form two first plate ends which are oppositely arranged and form a first clamping groove 11; the right clamping ring 2 is fixedly arranged in a semicircular shape, two second plate ends extend outwards along the radial direction from the tail end of the right clamping ring 2, and the two second plate ends are oppositely arranged to form a second clamping groove 21.
All be equipped with mounting hole and mounting hole looks mutual disposition on two first board ends, the dead lever passes behind mounting hole and the through-hole and is fixed continuous with two first board ends.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present patent. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A latch structure, comprising: the left clamping ring, the right clamping ring, the matching piece and the connecting piece; the connector includes: the connecting rod, the butterfly nut and the fixing rod;
the head end of the left clamping ring is hinged with the head end of the right clamping ring through the matching piece;
the tail end of the left snap ring is provided with a first clamping groove, the tail end of the right snap ring is provided with a second clamping groove, one end of the connecting rod is positioned in the first clamping groove, and the middle part of the connecting rod is positioned in the second clamping groove;
the fixing rod penetrates through one end of the connecting rod and is fixedly connected with the first clamping groove, and the butterfly nut is in threaded connection with the other end of the connecting rod and abuts against the side portion of the second clamping groove.
2. The latch structure of claim 1, wherein the wing nut comprises: the connecting body and the butterfly connecting lug;
the connector is of a cylindrical structure and is internally provided with threads, and the butterfly-shaped connecting lugs are symmetrically distributed on two sides of the connector.
3. A latch construction according to claim 2, further comprising: locking and buckling a tool;
the hasp frock includes: the connecting structure comprises a body, a first connecting part and a second connecting part;
the body is of a cylindrical structure;
the first connecting part is fixedly arranged at one end of the body and is used for connecting an external operation tool;
the second connecting part is fixedly arranged at the other end of the body and matched with the butterfly nut.
4. A latch structure according to claim 3, wherein the first connecting portion is a hexagonal prism.
5. The locking structure of claim 3, wherein the second connecting portion has two positioning holes, and the two positioning holes are symmetrically disposed and correspond to the butterfly-shaped connecting lugs one to one.
6. A latch structure according to claim 5, wherein the positioning hole is a square hole.
7. The latch structure according to any one of claims 1 to 6, wherein the left snap ring is fixedly provided in a semicircular shape, and the tail end of the left snap ring extends radially outward with two first plate ends, and the two first plate ends are oppositely arranged and form a first latching groove;
the right clamping ring is fixedly arranged into a semicircular shape, the tail end of the right clamping ring extends outwards along the radial direction to form two second plate ends, and the two second plate ends are oppositely arranged to form a second clamping groove.
8. The latch structure according to any one of claims 1 to 6, wherein one end of the connecting rod is configured as an optical axis, a through hole capable of passing through the fixing rod is provided on the optical axis, and a middle portion and the other end of the connecting rod are configured as a threaded shaft.
9. A latch construction according to claim 8, wherein the two first plate ends are provided with mounting holes and the mounting holes are arranged opposite to each other, and the fastening rod is fixedly connected to the two first plate ends after passing through the mounting holes and the through holes.
10. A hasp structure as claimed in any one of claims 1 to 6 wherein said fixing bar is a bolt or pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376150.0U CN215674088U (en) | 2021-09-29 | 2021-09-29 | Lock catch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376150.0U CN215674088U (en) | 2021-09-29 | 2021-09-29 | Lock catch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215674088U true CN215674088U (en) | 2022-01-28 |
Family
ID=79967100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376150.0U Active CN215674088U (en) | 2021-09-29 | 2021-09-29 | Lock catch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215674088U (en) |
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2021
- 2021-09-29 CN CN202122376150.0U patent/CN215674088U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 410000 East, 2nd, 7th and 8th floors of building B8, luguyuyuan, No.27 Wenxuan Road, Changsha hi tech Development Zone, Changsha City, Hunan Province Patentee after: Aerospace Science and Industry (Changsha) New Materials Research Institute Co.,Ltd. Address before: 410000 East, 2nd, 7th and 8th floors of building B8, luguyuyuan, No.27 Wenxuan Road, Changsha hi tech Development Zone, Changsha City, Hunan Province Patentee before: CHANGSHA ADVANCED MATERIALS INDUSTRIAL RESEARCH INSTITUTE Co.,Ltd. |