CN213015818U - Quick-release lock and interlayer connecting structure - Google Patents
Quick-release lock and interlayer connecting structure Download PDFInfo
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- CN213015818U CN213015818U CN202021443716.6U CN202021443716U CN213015818U CN 213015818 U CN213015818 U CN 213015818U CN 202021443716 U CN202021443716 U CN 202021443716U CN 213015818 U CN213015818 U CN 213015818U
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Abstract
The utility model relates to a lock and intermediate layer connection structure are unloaded soon. The interlayer connecting structure comprises a first interlayer and a second interlayer, and the first interlayer is fixed on the second interlayer through a quick release lock; the quick release lock comprises a lock pin assembly and a lock seat; the lock pin assembly comprises a lining and a lock pin, and a lock head is arranged at the tail end of the lock pin; the lock seat comprises a flange part and a barrel part, wherein a spiral groove is formed in the barrel part, and a lock head of the lock nail is screwed in the spiral groove to fasten the first interlayer and the second interlayer; the spiral groove is provided with a lock head inlet, and the lock head inlet is used for the lock head to enter the spiral groove; the cylinder part is arranged on one side of the flange part close to the locking pin assembly; a lock head inlet of the spiral groove is positioned at one end of the cylinder part, which is back to the flange part; and a lock seat accommodating hole is formed in the second interlayer, and the barrel part is positioned in the lock seat accommodating hole. Above-mentioned scheme has solved the big problem of installation space that current quick release lock needs.
Description
Technical Field
The utility model relates to a lock and intermediate layer connection structure are unloaded soon.
Background
Quick release locks, an increasingly common connection mechanism, have now gradually replaced conventional threaded connections and other connections. The quick-release lock is particularly suitable for occasions needing frequent disassembly, such as the connection of some windows, covers and detachable wall plates, and can realize quick disassembly.
The quick-release lock in the prior art, such as the force-bearing quick-release lock disclosed in the Chinese patent with the publication number of CN202251309U, comprises a lock pin and a lock seat, wherein the lock pin, a bushing, a spring and the like form a lock pin component; the bush is used for fixing to treating on the first intermediate layer of connecting, and the staple is along self axial activity setting in the bush, and its end is equipped with the tapered end. The lock seat is a supporting plate lock seat and comprises a flange part and a barrel part, the flange part is used for being fixed on a second interlayer to be connected, a spiral groove is formed in the barrel part, and a lock head is screwed in the spiral groove. Similar structure is adopted as the adjustable quick-release lock and the lock seat thereof disclosed in the Chinese patent application with the application publication number of CN107882438A, and the cylinder body part of the lock seat in the document comprises a lock cylinder which is assembled on the adapting part of the lock seat in a threaded manner, so that the adjustable quick-release lock can adapt to different interlayer thicknesses.
However, the lock seat of the existing quick release lock protrudes out of the interlayer, and needs to occupy more installation space, which is more obvious for the interlayer with thicker thickness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interlayer connecting structure, which solves the problem that the quick-release lock occupies large installation space in the existing interlayer connecting structure; and simultaneously, another object of the utility model is to provide a quick-release lock solves the big problem of installation space that current quick-release lock needs.
The utility model discloses well intermediate layer connection structure adopts following technical scheme:
the interlayer connecting structure comprises a first interlayer and a second interlayer, and the first interlayer is fixed on the second interlayer through a quick release lock;
the quick release lock comprises a lock pin assembly and a lock seat;
the lock pin assembly includes:
a bushing for fixing to a first interlayer to be connected;
the locking nail is movably arranged in the bushing along the axial direction of the locking nail, and the tail end of the locking nail is provided with a lock head;
the lock bracket includes:
a flange portion for fixing to a second interlayer to be connected;
the barrel part is provided with a spiral groove for the lock head of the locking nail to be screwed in so as to fasten the first interlayer and the second interlayer; the spiral groove is provided with a lock head inlet, and the lock head inlet is used for the lock head to enter the spiral groove;
the cylinder part is arranged on one side of the flange part close to the locking pin assembly;
a lock head inlet of the spiral groove is positioned at one end of the cylinder part, which is back to the flange part;
and a lock seat accommodating hole is formed in the second interlayer, and the barrel part is positioned in the lock seat accommodating hole.
Has the advantages that: by adopting the technical scheme, the cylinder part is arranged on one side, close to the lock pin component, of the flange part, the cylinder part can be arranged in the lock seat accommodating hole formed in the corresponding interlayer during assembly, the requirement on installation space is low, meanwhile, the lock head inlet of the spiral groove is positioned at one end, back to the flange part, of the cylinder part, normal locking with the lock pin component can be guaranteed, and therefore the problem that the installation space occupied by the quick-release lock in the existing interlayer connection structure is large can be solved.
As a preferred technical scheme:
the locking nail assembly comprises a clamping ring, and the clamping ring is sleeved outside the bushing and clamped and fixed on the bushing and used for preventing the locking nail assembly from falling off to one side back to the lock base;
a stop flange is arranged on one side, away from the lock seat, of the bushing, and the first interlayer is clamped between the clamping ring and the stop flange;
the second interlayer is provided with an avoiding hole, and the retainer ring is arranged in the avoiding hole.
Has the advantages that: by adopting the technical scheme, the avoiding holes in the second interlayer can be filled with the clamping rings, so that the clamping rings can be conveniently adopted to fix the locking nail assembly, and the assembly is convenient.
As a preferred technical scheme: be equipped with the ladder through-hole on the second intermediate layer, the ladder through-hole includes:
the large-diameter section is arranged on one side close to the first interlayer to form the avoidance hole;
the small-diameter section is arranged on one side far away from the first interlayer to form the lock seat accommodating hole.
Has the advantages that: by adopting the technical scheme, the avoiding hole and the lock seat accommodating hole are convenient to process.
As a preferred technical scheme: the juncture of the large-diameter section and the small-diameter section forms an annular step surface, and the end surface of one side of the barrel part, which is far away from the flange part, is flush with the annular step surface.
Has the advantages that: by adopting the technical scheme, the position of the lock head inlet of the barrel part can be observed conveniently, so that the installation of the locking pin assembly can be facilitated.
As a preferred technical scheme: and an elastic washer is arranged between the end surface of one side of the bushing close to the lock seat and the end surface of the barrel part.
Has the advantages that: adopt above-mentioned technical scheme, set up the elastic washer and can cushion lock nail subassembly and lock seat, avoid fast unloading the lock because the vibration is not hard up.
As a preferred technical scheme: the diameter of the elastic washer is not greater than the diameter of the barrel portion.
Has the advantages that: adopt above-mentioned technical scheme to be convenient for the installation of elastic gasket.
As a preferred technical scheme: and the flange part of the lock seat is riveted and fixed on the second interlayer.
Has the advantages that: by adopting the technical scheme, the connection is convenient, and the operation efficiency is high.
The above-described preferred embodiments may be adopted alone, or two or more embodiments may be arbitrarily combined when they can be combined, and the embodiments formed by the combination are not specifically described here and are included in the description of the present patent.
The utility model discloses well quick-release lock adopts following technical scheme:
the quick-release lock comprises a lock pin assembly and a lock seat;
the lock pin assembly includes:
a bushing for fixing to a first interlayer to be connected;
the locking nail is movably arranged in the bushing along the axial direction of the locking nail, and the tail end of the locking nail is provided with a lock head;
the lock bracket includes:
a flange portion for fixing to a second interlayer to be connected;
the barrel part is provided with a spiral groove for the lock head of the locking nail to be screwed in so as to fasten the first interlayer and the second interlayer; the spiral groove is provided with a lock head inlet, and the lock head inlet is used for the lock head to enter the spiral groove;
the cylinder part is arranged on one side of the flange part close to the locking pin assembly;
and a lock head inlet of the spiral groove is positioned at one end of the cylinder part, which is back to the flange part.
Has the advantages that: by adopting the technical scheme, the barrel part is arranged on one side, close to the lock pin component, of the flange part, the lock seat accommodating hole formed in the corresponding interlayer can be installed in the assembling process, the requirement on installation space is low, and meanwhile, the lock head inlet of the spiral groove is located at one end, back to the flange part, of the barrel part, normal locking with the lock pin component can be guaranteed, so that the problem that the installation space required by the existing quick-release lock is large can be solved.
As a preferred technical scheme:
the locking nail assembly comprises a clamping ring, and the clamping ring is sleeved outside the bushing and clamped and fixed on the bushing;
and a stopping flange is arranged on one side of the bushing, which is far away from the lock seat, and the stopping flange is used for clamping the corresponding interlayer together with the clamping ring so as to fix the locking assembly on the interlayer.
Has the advantages that: by adopting the technical scheme, the locking nail component can be fixed by adopting the clamping ring, and the assembly is convenient.
As a preferred technical scheme: and an elastic washer is arranged between the end surface of one side of the bushing close to the lock seat and the end surface of the barrel part.
Has the advantages that: adopt above-mentioned technical scheme, set up the elastic washer and can cushion lock nail subassembly and lock seat, avoid fast unloading the lock because the vibration is not hard up.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of the interlayer connection structure of the present invention;
FIG. 2 is a first perspective view of the quick release lock of FIG. 1;
FIG. 3 is a second perspective view of the quick release lock of FIG. 1.
The names of the components corresponding to the corresponding reference numerals in the drawings are: 10-first interlayer, 20-second interlayer, 21-large-diameter section, 22-small-diameter section, 30-locking pin assembly, 31-lining, 32-locking pin, 33-annular back cover, 34-stopping flange, 35-spring, 36-cylindrical pin, 37-clamping ring, 38-clamping jaw, 40-elastic washer, 50-locking seat, 51-flange part, 52-barrel part, 53-rivet and 54-spiral groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as the terms first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement that "comprises an … …" is intended to indicate that there are additional elements of the same process, method, article, or apparatus that comprise the element.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
The present invention will be described in further detail with reference to examples.
The utility model discloses embodiment 1 of well intermediate layer connection structure:
as shown in fig. 1, the sandwich coupling structure includes a first sandwich layer 10 and a second sandwich layer 20 to be coupled, and the first sandwich layer 10 is fixed to the second sandwich layer 20 by a quick release lock including a locking pin assembly 30 and a locking socket 50.
As shown in fig. 1, 2 and 3, the locking pin assembly 30 includes a bushing 31 and a locking pin 32. The bushing 31 is a cylindrical structure, the inner end of the bushing is provided with an annular back cover 33, the outer end of the bushing is provided with a stop flange 34, and the stop flange 34 is used for being matched with the outer side surface of the first interlayer 10 in a stop manner and applying a fastening force towards the second interlayer 20 to the first interlayer 10 during quick release locking. The head of the lock pin 32 is provided with a cross groove, the rod part is sleeved with a spring 35, the tail end of the rod part penetrates out of the bushing 31 and then penetrates into the cylindrical pin 36 along the rod part, and the cylindrical pin 36 can prevent the lock pin 32 from being separated from the bushing 31 and form a lock head.
The locking pin assembly 30 is fixed on the interlayer by adopting a fixing mode in the prior art, specifically, the locking pin assembly 30 further comprises a clamping ring 37, the clamping ring 37 is sleeved outside the bushing 31, a clamping jaw 38 which slants and extends towards the radial inner side is arranged in the clamping ring 37 in the radial direction, and the extending direction of the clamping jaw 38 is back to the stopping flange 34; the outer peripheral surface of the bush 31 is provided with a clamping groove (omitted in the figure), for clamping the claw 38 of the collar 37 to fix the collar 37 on the bush 31, for blocking the locking pin assembly 30 from coming out to the side back to the second interlayer 20. During assembly, the bushing 31 and the lock pin 32 are assembled, then the whole is installed in the installation hole on the first interlayer 10, and finally the collar 37 is sleeved on the inner end of the bushing 31, so that the first interlayer 10 is clamped between the collar 37 and the stop flange 34, and the lock pin assembly 30 is fixed.
The lock seat 50 comprises a flange part 51 and a cylinder part 52, wherein the flange part 51 is provided with a rivet hole for fixing to the second interlayer 20 to be connected through a rivet 53; the cylinder part 52 is disposed on one side of the flange part 51 close to the locking pin assembly 30, and is provided with a spiral groove 54, and the spiral groove 54 is used for the locking head of the locking pin 32 to screw in to fasten the first interlayer 10 and the second interlayer 20. The helical groove 54 has a lock access opening at the end of the barrel portion 52 facing away from the flange portion 51 for the cylindrical pin 36, which acts as a lock, to enter the helical groove 54. A step through hole is formed in the second interlayer 20, the step through hole comprises a large-diameter section 21 and a small-diameter section 22, the large-diameter section 21 is arranged on one side close to the first interlayer 10 to form the avoiding hole for avoiding the clamping ring 37; the small diameter section 22 is disposed at a side close to the first interlayer 10 to form a lock seat receiving hole, when assembling, the cylinder part 52 is inserted into the lock seat 50 receiving hole, and the flange part 51 of the lock seat 50 is tightly attached to the second interlayer 20 and is riveted with the second interlayer 20.
The quick release lock further comprises an elastic washer 40, the elastic washer 40 is arranged between the end face of one side, close to the lock seat 50, of the bushing 31 and the end face of the cylinder part 52 in a cushioning mode, and therefore the quick release lock is prevented from loosening when being vibrated. An annular step surface is formed at the junction of the large-diameter section 21 and the small-diameter section 22 of the stepped through hole, and the end surface of the cylinder part 52 on the side far away from the flange part is flush with the annular step surface, so that the assembly of the elastic gasket 40 can be facilitated. Preferably, the diameter of the elastic washer 40 is not larger than the diameter of the cylinder portion 52, and in this embodiment, the diameter of the elastic washer 40 is equal to the diameter of the cylinder portion 52.
When the locking pin assembly is used, the locking pin 32 in the locking pin assembly is inserted into the lock seat 50, the cross screwdriver is inserted into the cross groove of the head of the locking pin 32, the clockwise rotation is 90 degrees, the cylindrical pin 36 on the locking pin 32 gradually rotates to the clamping groove at the tail end of the spiral groove 54 along the spiral groove 54 on the lock seat 50, and at the moment, the first interlayer and the second interlayer are locked and fixed. Conversely, the lock pin 32 rotates 90 degrees counterclockwise, the cylindrical pin 36 is disengaged from the spiral groove 54, and the first and second interlayers are opened.
The utility model discloses embodiment 2 of well intermediate layer connection structure:
the difference between this embodiment and embodiment 1 is that in embodiment 1, a stepped through hole is provided in the second interlayer 20, and the lock seat accommodating hole is formed by the small-diameter section 22 of the stepped through hole, whereas in this embodiment, the small-diameter section 22 directly penetrates the second interlayer 20, an equal-diameter through hole is formed in the second interlayer 20, and an avoiding hole for avoiding the collar 37 is provided on the side surface of the first interlayer 10 close to the second interlayer 20.
The utility model discloses embodiment 3 of well intermediate layer connection structure:
the present embodiment is different from embodiment 1 in that in embodiment 1, the end surface of the cylindrical portion 52 on the side away from the flange portion is flush with the annular step surface, whereas in this embodiment, the end surface of the cylindrical portion 52 on the side away from the flange portion is lower than the annular step surface, i.e., is located in the small-diameter section 22 of the stepped through hole.
The utility model discloses embodiment 4 of well intermediate layer connection structure:
the present embodiment is different from embodiment 1 in that in embodiment 1, an elastic washer 40 is disposed between the bushing 31 and the cylindrical portion 52, and in this embodiment, the bushing 31 and the cylindrical portion 52 have a gap therebetween, and the elastic washer 40 is not disposed.
In addition, while in the above described embodiment the locking pin assembly 30 is secured to the first sandwich layer 10 by the collar 37, in other embodiments the locking assembly may be secured to the first sandwich layer 10 in other ways, such as by a flange connection used with the lock housing 50.
The utility model discloses the embodiment of well quick-release lock: the embodiments of the quick release lock, i.e., the quick release lock described in any of the above embodiments of the interlayer connection structure, will not be described in detail herein.
The above description is only a preferred embodiment of the present application, and not intended to limit the present application, the scope of the present application is defined by the appended claims, and all changes in equivalent structure made by using the contents of the specification and the drawings of the present application should be considered as being included in the scope of the present application.
Claims (10)
1. The interlayer connecting structure comprises a first interlayer and a second interlayer, and the first interlayer is fixed on the second interlayer through a quick release lock;
the quick release lock comprises a lock pin assembly and a lock seat;
the lock pin assembly includes:
a bushing for fixing to a first interlayer to be connected;
the locking nail is movably arranged in the bushing along the axial direction of the locking nail, and the tail end of the locking nail is provided with a lock head;
the lock bracket includes:
a flange portion for fixing to a second interlayer to be connected;
the barrel part is provided with a spiral groove for the lock head of the locking nail to be screwed in so as to fasten the first interlayer and the second interlayer; the spiral groove is provided with a lock head inlet, and the lock head inlet is used for the lock head to enter the spiral groove;
it is characterized in that the preparation method is characterized in that,
the cylinder part is arranged on one side of the flange part close to the locking pin assembly;
a lock head inlet of the spiral groove is positioned at one end of the cylinder part, which is back to the flange part;
and a lock seat accommodating hole is formed in the second interlayer, and the barrel part is positioned in the lock seat accommodating hole.
2. The sandwich connection structure according to claim 1,
the locking nail assembly comprises a clamping ring, and the clamping ring is sleeved outside the bushing and clamped and fixed on the bushing and used for preventing the locking nail assembly from falling off to one side back to the lock base;
a stop flange is arranged on one side, away from the lock seat, of the bushing, and the first interlayer is clamped between the clamping ring and the stop flange;
the second interlayer is provided with an avoiding hole, and the retainer ring is arranged in the avoiding hole.
3. The interlayer connection structure according to claim 2, wherein the second interlayer is provided with a stepped through hole, and the stepped through hole comprises:
the large-diameter section is arranged on one side close to the first interlayer to form the avoidance hole;
the small-diameter section is arranged on one side far away from the first interlayer to form the lock seat accommodating hole.
4. The interlayer connection structure according to claim 3, wherein an annular step surface is formed at the intersection of the large-diameter section and the small-diameter section, and an end surface of the cylindrical portion on the side away from the flange portion is flush with the annular step surface.
5. A sandwich connection according to any one of claims 1 to 4, wherein a resilient washer is provided between the end face of the bush on the side adjacent the lock housing and the end face of the barrel portion.
6. An interlayer connection according to claim 5, wherein the diameter of the resilient gasket is no greater than the diameter of the barrel portion.
7. The interlayer connection structure of claim 5, wherein the flange portion of the lock holder is riveted to the second interlayer.
8. The quick-release lock comprises a lock pin assembly and a lock seat;
the lock pin assembly includes:
a bushing for fixing to a first interlayer to be connected;
the locking nail is movably arranged in the bushing along the axial direction of the locking nail, and the tail end of the locking nail is provided with a lock head;
the lock bracket includes:
a flange portion for fixing to a second interlayer to be connected;
the barrel part is provided with a spiral groove for the lock head of the locking nail to be screwed in so as to fasten the first interlayer and the second interlayer; the spiral groove is provided with a lock head inlet, and the lock head inlet is used for the lock head to enter the spiral groove;
it is characterized in that the preparation method is characterized in that,
the cylinder part is arranged on one side of the flange part close to the locking pin assembly;
and a lock head inlet of the spiral groove is positioned at one end of the cylinder part, which is back to the flange part.
9. The quick release lock of claim 8,
the locking nail assembly comprises a clamping ring, and the clamping ring is sleeved outside the bushing and clamped and fixed on the bushing;
and a stopping flange is arranged on one side of the bushing, which is far away from the lock seat, and the stopping flange is used for clamping the corresponding interlayer together with the clamping ring so as to fix the locking assembly on the interlayer.
10. A quick release lock according to claim 8 or 9, wherein a resilient washer is provided between the end surface of the bush on the side adjacent the lock housing and the end surface of the barrel portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443716.6U CN213015818U (en) | 2020-07-21 | 2020-07-21 | Quick-release lock and interlayer connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443716.6U CN213015818U (en) | 2020-07-21 | 2020-07-21 | Quick-release lock and interlayer connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213015818U true CN213015818U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021443716.6U Active CN213015818U (en) | 2020-07-21 | 2020-07-21 | Quick-release lock and interlayer connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213015818U (en) |
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- 2020-07-21 CN CN202021443716.6U patent/CN213015818U/en active Active
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