CN211951083U - Connecting piece with spring - Google Patents
Connecting piece with spring Download PDFInfo
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- CN211951083U CN211951083U CN202020265093.1U CN202020265093U CN211951083U CN 211951083 U CN211951083 U CN 211951083U CN 202020265093 U CN202020265093 U CN 202020265093U CN 211951083 U CN211951083 U CN 211951083U
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- connecting stud
- positioning sleeve
- convex
- hole
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Abstract
The utility model provides a take connecting piece of spring, it need not to assemble lock nut, and then has improved the packaging efficiency of connecting piece, and two adjacent splicers of its quick accurate location, and it makes things convenient for the dismouting, still guarantees positioning accuracy and location firmness after a lot of dismouting. It includes indent position sleeve, evagination position sleeve, the indent position sleeve wholly sets firmly in the first locating hole of first splice, the evagination position sleeve sets firmly in the second locating hole of second splice, the orientation of evagination position sleeve the terminal surface of indent position sleeve is preceding protruding, the formation front convex part for the corresponding terminal surface of second locating hole, the indent position sleeve corresponds to the regional indent of front convex part forms positioning groove, the rear region is provided with central screw hole in the axial of indent position sleeve, and it is still including connecting stud, compression spring, the front end of connecting stud is the screw thread part, the outer loop in the length direction middle section of connecting stud is provided with the side convex holding ring.
Description
Technical Field
The utility model relates to a technical field that panel or frame class subassembly are connected specifically is a take connecting piece of spring.
Background
Present furniture or packing box, it need set up detachable elastic connecting piece when forming holistic structure through the panel of unit area or unit size's frame construction concatenation, current elastic connecting piece, it need assemble lock nut in the indent position sleeve, when actual elastic connecting piece assembles, need fasten lock nut to the indent position sleeve in advance, it makes the equipment of indent position sleeve loaded down with trivial details relatively, influences the installation effectiveness in the assembling process.
Disclosure of Invention
In view of the above problem, the utility model provides a take connecting piece of spring, it need not to assemble lock nut, and then has improved the packaging efficiency of connecting piece, and two adjacent splicers are pinpointed fast to it, and its make things convenient for the dismouting, still guarantee positioning accuracy and positioning firmness after a lot of dismouting.
The utility model provides a take connecting piece of spring which characterized in that: the splicing structure comprises an inward-concave positioning sleeve and an outward-convex positioning sleeve, wherein the inward-concave positioning sleeve is integrally and fixedly arranged in a first positioning hole of a first splicing piece, the outward-convex positioning sleeve is fixedly arranged in a second positioning hole of a second splicing piece, the end surface of the outward-convex positioning sleeve, facing the inward-concave positioning sleeve, is forward-convex relative to the corresponding end surface of the second positioning hole to form a forward-convex part, the inward-concave positioning sleeve is concave in the region corresponding to the forward-convex part to form a positioning groove, a central threaded hole is arranged in the axial middle-rear region of the inward-concave positioning sleeve, the splicing structure further comprises a connecting stud and a compression spring, the front end of the connecting stud is a threaded part, a side-convex positioning ring is arranged on the outer ring of the middle section in the length direction of the connecting stud, the rear end of the connecting stud penetrates through hole of the rear end plate of the outward-convex positioning sleeve and is exposed, the outer ring surface of the connecting stud exposed out of the corresponding structure of the second splicing piece is provided with a driving structure, and the front end of the connecting stud is specifically a cone head structure which is closed from back to front; the front end of the inner guide hole of the convex positioning sleeve is fixedly provided with a stop ring, the outer ring of the stop ring is in threaded connection with the corresponding position of the inner guide hole of the convex positioning sleeve, the compression spring is located in the area of the inner guide hole of the convex positioning sleeve, the front end of the compression spring is jacked on the lateral convex positioning ring, the rear end of the compression spring is jacked on the inner wall of the rear end plate, and the threaded part of the connecting stud is in threaded connection with the central threaded hole in a connecting state.
It is further characterized in that:
an avoidance cavity is formed at the axial rear end of the concave positioning sleeve, and the front end of the threaded part of the connecting stud partially enters the avoidance cavity when being fastened, so that the reliable fastening of the connection is ensured;
gaps are reserved on the outer ring surface, the center through hole and the inner ring wall of the stop ring at the corresponding positions in the length direction of the connecting studs, so that when an error exists in the hole opening process of the connecting piece, the error can be overcome through the radial adjustment of the connecting studs, and the splicing pieces can be assembled quickly and conveniently;
the driving structure is a pull handle structure, two connectors of the pull handle structure are fixedly connected to corresponding positions of the outer peripheral surface exposed at the rear end of the connecting stud respectively, and an installer drives the connecting stud to rotate through the pull handle structure to complete screwing or unscrewing actions;
the driving structure is a bolt head-shaped structure, the exposed part of the rear end of the connecting stud is the bolt head-shaped structure, the bolt head shape includes but is not limited to hexagon and quadrangle, and an installer drives the connecting stud to rotate through a wrench to complete screwing or unscrewing actions;
the driving structure is specifically an inner groove formed in the rear end face of the connecting stud, the shape of the inner groove includes but is not limited to a straight groove, a cross groove and a star-shaped groove, and an installer drives the connecting stud to rotate through a screwdriver of a corresponding type to complete screwing or unscrewing actions;
the compression spring is specifically a whole linear spring, and the linear spring is sleeved in the corresponding area of the connecting stud;
the compression spring is formed by combining a plurality of spring columns annularly distributed on the periphery of the connecting stud, and the pressure is stable and reliable;
the connecting structure is suitable for the interconnection of two frames and the connection between enclosing plates with the frames.
After the technical scheme is adopted, the inward concave positioning sleeve is integrally and fixedly arranged in the first positioning hole of the first splicing piece, the outward convex positioning sleeve is fixedly arranged in the second positioning hole of the second splicing piece, the connecting stud and the compression spring are arranged in the outward convex positioning sleeve, after the first splicing piece and the second splicing piece are spliced and aligned, the front end cone head or the frustum structure of the connecting stud is inserted into the inlet of the aligned central threaded hole, so that the front convex part is partially inserted into the positioning groove, then the driving structure is rotated to drive the threaded part of the connecting stud and the central threaded hole to complete fastening connection, and meanwhile, the first splicing piece and the second splicing piece complete fastening and fixing positions; it need not to assemble lock nut, and then has improved the packaging efficiency of connecting piece, and its quick accurate location two adjacent splicers, and its make things convenient for the dismouting, still guarantees positioning accuracy and location firmness after many times of dismouting.
Drawings
Fig. 1 is a schematic sectional view of a front view of a first embodiment of the present invention;
fig. 2 is a schematic sectional view of a front view of a second embodiment of the present invention;
FIG. 3 is a schematic right side view of the structure of FIG. 2;
FIG. 4 is a schematic view of section A-A of FIG. 2;
the names corresponding to the sequence numbers in the figure are as follows:
the structure comprises a concave positioning sleeve 1, a positioning groove 101, a central threaded hole 102, an avoiding cavity 103, a convex positioning sleeve 2, a front convex part 21, a rear end plate 22, an inner guide hole 23, a connecting stud 3, a threaded part 31, a side convex positioning ring 32, a central through hole 4, a stop ring 5, a gap 6, a pull handle structure 7, a bolt head shape structure 8, an inner groove 9, a linear spring 10, a spring column 11 and a frustum structure 12.
Detailed Description
A connector with spring, see fig. 1-4: the positioning structure comprises a concave positioning sleeve 1 and a convex positioning sleeve 2, wherein the concave positioning sleeve 1 is integrally and fixedly arranged in a first positioning hole (not shown in the figure and specifically arranged according to the corresponding splicing piece) of a first splicing piece, the convex positioning sleeve 2 is fixedly arranged in a second positioning hole (not shown in the figure and specifically arranged according to the corresponding splicing piece) of a second splicing piece, the end surface of the convex positioning sleeve 2 facing the concave positioning sleeve 1 is forward convex relative to the corresponding end surface of the second positioning hole to form a forward convex part 21, the region of the concave positioning sleeve 1 corresponding to the forward convex part 21 is concave to form a positioning groove 101, a central threaded hole 102 is arranged in the axial middle-rear region of the concave positioning sleeve 1, the positioning structure further comprises a connecting stud 3 and a compression spring, the front end of the connecting stud 3 is a threaded part 31, a convex positioning ring 32 is arranged on the outer ring in the middle section of the connecting stud 3 in the length direction, the rear end of the connecting stud 3 penetrates through a central through hole 4 of a rear exposed end plate 22 of the convex, The connecting stud 3 extends to the outer end face of the corresponding structure of the corresponding second splicing piece, the outer ring face of the connecting stud 3 exposed out of the corresponding structure of the second splicing piece is provided with a driving structure, and the front end of the connecting stud 3 is specifically a conical head structure 12 which is closed from back to front; the front end of the inner guide hole 23 of the convex positioning sleeve 2 is fixedly provided with a stop ring 5, the outer ring of the stop ring 5 is in threaded connection with the corresponding position of the inner guide hole 23 of the convex positioning sleeve 2, a compression spring is positioned in the area of the inner guide hole 23 of the convex positioning sleeve 2, the front end of the compression spring is propped against a side convex positioning ring 32, the rear end of the compression spring is propped against the inner wall of a rear end plate 22, and the threaded part 31 of the connecting stud 3 is in threaded connection with a central threaded hole 102 in a connection state.
An avoiding cavity 103 is formed at the rear end of the inner concave positioning sleeve 1 in the axial direction, and the front end of the threaded part 31 of the connecting stud 3 partially enters the avoiding cavity 103 during fastening, so that the reliable fastening of the connection is ensured;
gaps 6 are reserved on the outer ring surface of the corresponding position of the connecting stud 3 in the length direction, the central through hole 4 and the inner ring wall of the stop ring 5, so that when an error exists in the hole opening process of the connecting piece, the error can be overcome through the radial adjustment of the connecting stud 3, and the quick and convenient assembly among the splicing pieces is further ensured;
the driving structure is specifically a pull handle structure 7, two connectors of the pull handle structure 7 are respectively and fixedly connected to corresponding positions of the outer peripheral surface exposed at the rear end of the connecting stud 3, and an installer drives the connecting stud to rotate through the pull handle structure 7 to complete screwing or unscrewing actions;
the driving structure is specifically a bolt head-shaped structure 8, the exposed part of the rear end of the connecting stud is the bolt head-shaped structure, the shape of the bolt head comprises but is not limited to hexagon and quadrangle, and an installer drives the connecting stud to rotate through a wrench to complete screwing or unscrewing actions;
the driving structure is specifically an inner groove 9 arranged on the rear end face of the connecting stud 3, the shape of the inner groove 9 includes but is not limited to a straight groove, a cross groove and a star-shaped groove, and an installer drives the connecting stud to rotate through a screwdriver of a corresponding type to complete screwing or unscrewing actions;
the compression spring is specifically a whole linear spring 10, and the linear spring 10 is sleeved in the corresponding area of the connecting stud 3;
the compression spring is formed by combining a plurality of spring columns 11 annularly distributed on the periphery of the connecting stud 3, and ensures stable and reliable pressure
The first specific embodiment is shown in fig. 1: the driving structure is specifically a pull handle structure 8, two connectors of the pull handle structure 7 are respectively and fixedly connected to corresponding positions of the outer peripheral surface exposed at the rear end of the connecting stud 3, and an installer drives the connecting stud 3 to rotate through the pull handle structure 7 to complete screwing or unscrewing actions; the compression spring is specifically a whole linear spring 10, and the linear spring 10 is sleeved in the corresponding area of the connecting stud 3.
The second embodiment is shown in fig. 2-4: the driving structure is specifically a bolt head-shaped structure 8, the exposed part at the rear end of the connecting stud is a hexagonal bolt head-shaped structure, and an installer drives the connecting stud to rotate through a wrench to complete screwing or unscrewing actions; meanwhile, an inner groove 9 is formed in the rear end face of the hexagonal bolt head, the inner groove 9 is in a straight groove shape, and an installer drives the connecting stud 3 to rotate through a straight screwdriver to complete screwing or unscrewing actions; the compression spring is formed by combining a plurality of spring columns 11 annularly distributed on the periphery of the connecting stud 3, and pressure stability and reliability are ensured.
The working principle is as follows: the inner concave positioning sleeve is integrally and fixedly arranged in a first positioning hole of the first splicing piece, the outer convex positioning sleeve is fixedly arranged in a second positioning hole of the second splicing piece, the connecting stud and the compression spring are arranged in the outer convex positioning sleeve, after the first splicing piece and the second splicing piece are spliced and aligned, a front cone head or a frustum structure of the connecting stud is inserted into an inlet of a center threaded hole in an aligning way, so that a front convex part is inserted into the positioning groove, then the driving structure is rotated to drive a threaded part of the connecting stud and the center threaded hole to finish fastening connection, and simultaneously the first splicing piece and the second splicing piece finish fastening and positioning; the connecting structure is suitable for the mutual connection of two frames, the connection between enclosing plates with the frames and the connection between one frame and one plate; it need not to assemble lock nut, and then has improved the packaging efficiency of connecting piece, and its quick accurate location two adjacent splicers, and its make things convenient for the dismouting, still guarantees positioning accuracy and location firmness after many times of dismouting.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a take connecting piece of spring which characterized in that: the splicing structure comprises an inward-concave positioning sleeve and an outward-convex positioning sleeve, wherein the inward-concave positioning sleeve is integrally and fixedly arranged in a first positioning hole of a first splicing piece, the outward-convex positioning sleeve is fixedly arranged in a second positioning hole of a second splicing piece, the end surface of the outward-convex positioning sleeve, facing the inward-concave positioning sleeve, is forward-convex relative to the corresponding end surface of the second positioning hole to form a forward-convex part, the inward-concave positioning sleeve is concave in the region corresponding to the forward-convex part to form a positioning groove, a central threaded hole is arranged in the axial middle-rear region of the inward-concave positioning sleeve, the splicing structure further comprises a connecting stud and a compression spring, the front end of the connecting stud is a threaded part, a side-convex positioning ring is arranged on the outer ring of the middle section in the length direction of the connecting stud, the rear end of the connecting stud penetrates through hole of the rear end plate of the outward-convex positioning sleeve and is exposed, the outer ring surface of the connecting stud exposed out of the corresponding structure of the second splicing piece is provided with a driving structure, and the front end of the connecting stud is specifically a cone head structure which is closed from back to front; the front end of the inner guide hole of the convex positioning sleeve is fixedly provided with a stop ring, the outer ring of the stop ring is in threaded connection with the corresponding position of the inner guide hole of the convex positioning sleeve, the compression spring is located in the area of the inner guide hole of the convex positioning sleeve, the front end of the compression spring is jacked on the lateral convex positioning ring, the rear end of the compression spring is jacked on the inner wall of the rear end plate, and the threaded part of the connecting stud is in threaded connection with the central threaded hole in a connecting state.
2. A sprung connecting member as claimed in claim 1, characterized in that: an avoiding cavity is formed in the axial rear end of the concave positioning sleeve, and the front end of the threaded part of the connecting stud partially enters the avoiding cavity when being fastened.
3. A sprung connecting member as claimed in claim 1, characterized in that: gaps are reserved on the outer ring surface of the corresponding position of the connecting stud in the length direction, the central through hole and the inner ring wall of the stop ring.
4. A sprung connecting member as claimed in claim 1, characterized in that: the driving structure is a pull handle structure, and two connectors of the pull handle structure are fixedly connected to corresponding positions of the outer peripheral surface exposed at the rear end of the connecting stud respectively.
5. A sprung connecting member as claimed in claim 1, characterized in that: the driving structure is a bolt head-shaped structure, the exposed part of the rear end of the connecting stud is the bolt head-shaped structure, and the bolt head shape includes but is not limited to hexagon and quadrangle.
6. A sprung connecting member as claimed in claim 1, characterized in that: the driving structure is an inner groove formed in the rear end face of the connecting stud, and the shape of the inner groove comprises but is not limited to a straight groove, a cross groove and a star-shaped groove.
7. A sprung connecting member as claimed in claim 1, characterized in that: the compression spring is specifically a whole linear spring, and the linear spring is sleeved in the corresponding area of the connecting stud and arranged.
8. A sprung connecting member as claimed in claim 1, characterized in that: the compression spring is formed by combining a plurality of spring columns which are annularly distributed on the periphery of the connecting stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020265093.1U CN211951083U (en) | 2020-03-06 | 2020-03-06 | Connecting piece with spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020265093.1U CN211951083U (en) | 2020-03-06 | 2020-03-06 | Connecting piece with spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951083U true CN211951083U (en) | 2020-11-17 |
Family
ID=73193235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020265093.1U Active CN211951083U (en) | 2020-03-06 | 2020-03-06 | Connecting piece with spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951083U (en) |
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2020
- 2020-03-06 CN CN202020265093.1U patent/CN211951083U/en active Active
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