CN213929048U - Connecting piece with multiple positioning ports - Google Patents

Connecting piece with multiple positioning ports Download PDF

Info

Publication number
CN213929048U
CN213929048U CN202020265060.7U CN202020265060U CN213929048U CN 213929048 U CN213929048 U CN 213929048U CN 202020265060 U CN202020265060 U CN 202020265060U CN 213929048 U CN213929048 U CN 213929048U
Authority
CN
China
Prior art keywords
positioning
positioning sleeve
hole
convex
concave
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020265060.7U
Other languages
Chinese (zh)
Inventor
胡铁林
胡询
安红梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Angelic Packaging Suzhou Co ltd
Original Assignee
Angelic Packaging Suzhou Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Angelic Packaging Suzhou Co ltd filed Critical Angelic Packaging Suzhou Co ltd
Priority to CN202020265060.7U priority Critical patent/CN213929048U/en
Application granted granted Critical
Publication of CN213929048U publication Critical patent/CN213929048U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Insertion Pins And Rivets (AREA)

Abstract

The utility model provides a connecting piece of many location mouths for the concatenation can all be assembled to the three surface of the outside of the orientation of indent position sleeve, makes the commonality of assembling of unit splice good. The inner concave positioning sleeve is integrally and fixedly arranged in a first mounting hole of a first splicing piece, the outer convex positioning sleeve is fixedly arranged in a second mounting hole of a second splicing piece, the end surface of the outer convex positioning sleeve facing the inner concave positioning sleeve is forward convex relative to the corresponding end surface of the second mounting hole to form a forward convex part, the outer convex positioning sleeve is elastically connected with a connecting stud through a compression spring, one end of the connecting stud facing the inner concave positioning sleeve is a threaded part, one end of the connecting stud far away from the threaded part is exposed and extends to the outer end surface of the corresponding structure of the corresponding second splicing piece, a driving structure is arranged on the outer ring surface of the connecting stud exposed out of the corresponding structure of the second splicing piece, and the inner concave positioning sleeve comprises two groups of positioning holes which are perpendicular to each other.

Description

Connecting piece with multiple positioning ports
Technical Field
The utility model relates to a technical field that panel or frame class subassembly are connected specifically is a connecting piece of many location mouths.
Background
Present furniture or packing box, it constitutes holistic structure through the panel of unit area or the frame construction concatenation of unit size, need set up detachable elastic connecting piece, present elastic connecting piece, it is the unidirectional in the direction of being used for adorning the evagination position sleeve admittedly of concave position sleeve, and then make the splice of concave position sleeve in the rigid coupling only can follow another splice of one side cartridge when assembling, it makes the usage of unit splice receive great restriction, can not freely carry out the equipment concatenation of multidimension degree, whole elastic connecting piece's commonality is relatively poor.
Disclosure of Invention
To the above problem, the utility model provides a connecting piece of many location mouths, it makes the three surface of the orientation outside end of indent position sleeve all can assemble the concatenation for the commonality of assembling of unit splice is good.
The utility model provides a connecting piece of many location mouths which characterized in that: the connecting device comprises an inner concave positioning sleeve and an outer convex positioning sleeve, wherein the inner concave positioning sleeve is integrally and fixedly arranged in a first mounting hole of a first splicing piece, the outer convex positioning sleeve is fixedly arranged in a second mounting hole of a second splicing piece, the end surface of the outer convex positioning sleeve facing the inner concave positioning sleeve is forward convex relative to the corresponding end surface of the second mounting hole to form a forward convex part, the outer convex positioning sleeve is elastically connected with a connecting stud through a compression spring, one end of the connecting stud facing the inner concave positioning sleeve is a threaded part, one end of the connecting stud far away from the threaded part is exposed and extends to the outer end surface of the corresponding structure of the corresponding second splicing piece, a driving structure is arranged on the outer annular surface of the connecting stud exposed out of the corresponding structure of the second splicing piece, the inner concave positioning sleeve comprises two groups of mutually vertical positioning holes, and each group of positioning holes comprises at least one internal threaded hole for fastening the threaded part, and the two groups of positioning holes are respectively arranged on the exposed end surfaces of the concave positioning sleeves relative to the surface of the first splicing member.
It is further characterized in that:
when the inward-concave positioning sleeve is of a cylindrical structure, first inward-concave positioning holes are respectively formed in the centering positions of two parallel end faces, a first guide hole is formed in the thickness area between the two first inward-concave positioning holes, the first inward-concave positioning hole close to the forward-convex part is used for inserting and positioning the outward-convex positioning sleeve, a locking nut is fixedly arranged in the first inward-concave positioning hole far away from the forward-convex part, the locking nut is reasonably arranged according to the position to be installed, a second guide hole is formed in the axial center position of a cylinder perpendicular to the first guide hole, second inward-concave positioning holes are respectively formed in the two ends of the second guide hole, the two second inward-concave positioning holes are identical in aperture, and a corresponding locking nut is fixedly arranged in the second inward-concave positioning hole positioned at the inner end of the first splicing part;
when the inward-concave positioning sleeve is of a cylindrical structure, first inward-concave positioning holes are respectively formed in the centering positions of two parallel end faces, a first guide hole is formed in the thickness area between the two first inward-concave positioning holes, the first inward-concave positioning hole close to the forward-convex part is used for inserting and positioning the outward-convex positioning sleeve, a locking nut is fixedly arranged in the first inward-concave positioning hole far away from the forward-convex part, the locking nut is reasonably arranged according to the position to be installed, a second locking threaded hole is formed in the axial center of a cylinder perpendicular to the first guide hole, and the inlet end of the second locking threaded hole faces the exposed surface of the first splicing part;
when the inward-concave positioning sleeve is of a cubic structure, two groups of positioning holes are arranged vertically, wherein a group of the positioning holes which are parallel to each other and are communicated with the outside are provided with third inward-concave positioning holes respectively at the centering positions of the end surfaces, a third guide hole is arranged in the thickness area between the two third inward-concave positioning holes, the two third inward-concave positioning holes and the third guide hole are combined to form a group of positioning holes, the third inward-concave positioning hole which is close to the forward convex part is used for inserting and positioning the outward-convex positioning sleeve, the third inward-concave positioning hole which is far away from the forward convex part is fixedly provided with a locking nut, the locking nut is reasonably arranged according to the position to be installed, a fourth guide hole is arranged at the center position which is vertical to the third guide hole, the two ends of the fourth guide hole are provided with fourth inward-concave positioning holes respectively, and the two fourth inward-concave positioning holes and the fourth guide hole form another group of positioning holes, a fourth inner concave positioning hole close to the front convex part is used for inserting and positioning the outer convex positioning sleeve, a locking nut is fixedly arranged in the fourth inner concave positioning hole far away from the front convex part, and the locking nut is reasonably arranged according to the position required to be installed;
it is further characterized in that:
a side convex positioning ring is arranged on an outer ring of the middle section of the connecting stud in the length direction, a stop ring is fixedly mounted at the front end of an inner guide hole of the convex positioning sleeve, a compression spring is positioned in the area of the inner guide hole of the convex positioning sleeve, the front end of the compression spring is mounted on the stop ring in a propping manner, the rear end of the compression spring is mounted on the side convex positioning ring in a propping manner, the threaded part of the connecting stud is retracted into the inner guide hole in an unconnected state, and the threaded part of the connecting stud penetrates through the guide hole in a connected state and is in threaded connection with an inner threaded hole of the locking nut or an inner threaded hole of the locking threaded hole;
a side convex positioning ring is arranged on an outer ring of the middle section of the connecting stud in the length direction, a stop ring is fixedly mounted at the front end of an 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 mounted on the side convex positioning ring in a propping mode, the rear end of the compression spring is mounted on a rear end plate in a propping mode, the side convex positioning ring is arranged in a manner of being tightly attached to the inner end face of the stop ring under the action of the compression spring, and the whole convex positioning sleeve drives the second splicing piece and the first splicing piece to complete the fastening and fixing in the fastening process of the connecting stud;
gaps are reserved on the outer ring surface of the position, corresponding to the length direction, of the connecting stud, the inner ring wall of the rear end plate and the inner ring wall of the stop ring, 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, and the splicing pieces can be assembled quickly and conveniently;
the front end of the connecting stud is a cone head or a frustum structure which is closed from back to front, so that the connecting stud is quick and convenient when the center is centered;
the driving structure is a pull handle structure, two connectors of the pull handle 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 an inner groove formed in the rear end face of the connecting stud, the inner groove is in a shape including but 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.
After the technical scheme is adopted, the concave positioning sleeve comprises two groups of mutually perpendicular positioning holes, each group of positioning holes comprises at least one internal thread hole for fastening the thread parts, the two groups of positioning holes are respectively arranged on the end faces, exposed relative to the surface of the first splicing piece, of the concave positioning sleeve, after the concave positioning sleeve is fixedly arranged in the first mounting hole of the first splicing piece, three exposed faces of the two groups of positioning holes of the concave positioning sleeve are provided with connecting holes, the convex positioning sleeve is locked in the corresponding internal thread hole through the connecting stud, three surfaces, facing the outer end, of the concave positioning sleeve can be assembled and spliced, and the splicing universality of the unit splicing piece is good.
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 first schematic left-side view of the indent positioning sleeve shown in FIG. 1 and FIG. 2;
FIG. 4 is a second schematic left-side view of the female positioning sleeve shown in FIGS. 1 and 2;
FIG. 5 is a third schematic diagram of a left-right view structure of the concave positioning sleeve shown in FIG. 1 and FIG. 2;
FIG. 6 is a schematic right side view of the structure 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 first concave positioning hole 101, a first guide hole 102, a second guide hole 103, a second concave positioning hole 104, a second locking threaded hole 105, a third concave positioning hole 106, a third guide hole 107, a fourth guide hole 108, a fourth concave positioning hole 109, a convex positioning sleeve 2, a front convex part 21, an inner guide hole 22, a rear end plate 23, a connecting stud 3, a threaded part 31, a side convex positioning ring 32, a compression spring 4, a locking nut 5, a pull handle structure 6, a bolt head shape structure 7, an inner groove 8, a stop ring 9 and a frustum structure 10.
Detailed Description
A connector with multiple positioning openings, as shown in fig. 1-6: the positioning device comprises an inner concave positioning sleeve 1 and an outer convex positioning sleeve 2, wherein the inner concave positioning sleeve 1 is integrally and fixedly arranged in a first mounting hole (not shown in the figure and belonging to the existing mature positioning technology) of a first splicing piece, the outer convex positioning sleeve 2 is fixedly arranged in a second mounting hole (not shown in the figure and belonging to the existing mature positioning technology) of a second splicing piece, the end surface of the outer convex positioning sleeve 2 facing the inner concave positioning sleeve 1 is forward convex relative to the corresponding end surface of the second mounting hole to form a forward convex part 21, the outer convex positioning sleeve 2 is elastically connected with a connecting stud 3 through a compression spring 4, one end of the connecting stud 3 facing the inner concave positioning sleeve 1 is a threaded part 31, one end of the connecting stud 3 far away from the threaded part 31 is exposed and extends to the outer end surface of the corresponding structure of the corresponding second splicing piece, the outer annular surface of the connecting stud 3 exposed out of the corresponding structure of the second splicing piece is provided with a driving structure, the concave positioning sleeve 1 comprises two groups of positioning holes which are perpendicular to each other, each group of positioning holes comprises at least one internal thread hole for fastening the thread part, and the two groups of positioning holes are respectively arranged on the end surfaces of the concave positioning sleeve 1, which are exposed relative to the surface of the first splicing member.
When the inward-concave positioning sleeve 1 is of a cylindrical structure, as shown in fig. 3, first inward-concave positioning holes 101 are respectively arranged at the centering positions of two parallel end surfaces, a first guide hole 102 is arranged in the thickness area between the two first inward-concave positioning holes 101, the first inward-concave positioning hole 101 close to the forward-convex part 21 is used for inserting and positioning the outward-convex positioning sleeve 2, a lock nut 5 (not shown in the figure) is fixedly arranged in the first inward-concave positioning hole 101 far away from the forward-convex part 21, the lock nuts 5 are reasonably arranged according to the position to be installed, a second guide hole 103 is arranged at the central position of a cylinder vertical to the first guide hole 102, second inward-concave positioning holes 104 are respectively arranged at the two ends of the second guide hole 103, the two second inward-concave positioning holes 104 have the same aperture, and a corresponding lock nut 5 (not shown in the figure) is fixedly arranged in the second inward-concave positioning hole 104 positioned at the inner end of the first splicing member, the threaded hole of the lock nut 5 is an internal threaded hole.
When the concave positioning sleeve 1 is of a cylindrical structure, as shown in fig. 4, first concave positioning holes 101 are respectively arranged at the centering positions of two parallel end faces, a first guide hole 102 is arranged in a thickness area between the two first concave positioning holes 101, the first concave positioning hole 101 close to the front convex part is used for inserting and positioning the convex positioning sleeve, a locking nut 5 is fixedly arranged in the first concave positioning hole 101 far away from the front convex part 21, the locking nut 5 is reasonably arranged according to the position to be installed, a second locking threaded hole 105 is arranged at the axial center position of a cylinder perpendicular to the first guide hole 102, the inlet end of the second locking threaded hole 105 faces the exposed surface of the first splicing part, and the threaded hole of the locking nut 5 and the second locking threaded hole 105 are internal threaded holes.
When the inward-concave positioning sleeve 1 is in a cubic structure, as shown in fig. 5, two sets of positioning holes are arranged vertically, wherein a set of the positioning holes are arranged in parallel and are communicated with the middle of the external end surface to form a set of positioning holes 106, a thickness area between the two third inward-concave positioning holes 106 is provided with a third guiding hole 107, the two third inward-concave positioning holes 106 and the third guiding hole 107 are combined to form a set of positioning holes, the third inward-concave positioning hole 106 close to the front convex part 21 is used for inserting and positioning the outward-convex positioning sleeve 2, the third inward-concave positioning hole 106 far away from the front convex part 21 is fixedly provided with a locking nut 5, the locking nut 5 is reasonably arranged according to the position to be installed, a fourth guiding hole 108 is arranged at the position vertical to the center of the third guiding hole 107, the two ends of the fourth guiding hole 108 are respectively provided with a fourth inward-concave positioning hole 109, and the two fourth guiding holes 109 and 108 form another set of positioning holes, the fourth concave positioning hole 109 close to the front convex part 21 is used for inserting and positioning the convex positioning sleeve 1, the fourth concave positioning hole 109 far away from the front convex part 21 is fixedly provided with the locking nut 5, and the locking nut 5 is reasonably arranged according to the position required to be installed; the threaded hole of the lock nut 5 is an internal threaded hole.
The driving structure is specifically a pull handle structure 6, two connectors of the pull handle 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 6 to complete screwing or unscrewing actions;
the driving structure is specifically a bolt head-shaped structure 7, the exposed part of the rear end of the connecting stud is the bolt head-shaped structure, the shape of the bolt head includes but is not limited to hexagon and quadrangle, and an installer drives the connecting stud 3 to rotate through a wrench to complete screwing or unscrewing actions;
the driving structure is an inner groove 8 formed in the rear end face of the connecting stud 3, the shape of the inner groove 8 includes but is not limited to a straight groove, a cross groove and a star-shaped groove, and an installer drives the connecting stud 3 to rotate through a screwdriver of a corresponding type to complete screwing or unscrewing.
The first specific embodiment is shown in fig. 1: a side convex positioning ring 32 is arranged on the outer ring of the middle section of the connecting stud 3 in the length direction, a stop ring 9 is fixedly arranged at the front end of an inner guide hole 22 of a convex positioning sleeve 2, a compression spring 4 is positioned in the area of the inner guide hole 22 of the convex positioning sleeve 2, the front end of the compression spring 4 is propped against the stop ring 9, the rear end of the compression spring 4 is propped against the side convex positioning ring 32, a threaded part 31 of the connecting stud 3 is retracted into the inner guide hole 22 in an unconnected state, and the threaded part 31 of the connecting stud 3 is in threaded connection with an inner threaded hole of a locking nut or an inner threaded hole of a locking threaded hole after penetrating through the guide hole in a connected state.
The second embodiment is shown in fig. 2: a side convex positioning ring 32 is arranged on the outer ring of the middle section of the connecting stud 3 in the length direction, a stop ring 9 is fixedly installed at the front end of an inner guide hole 22 of the outer convex positioning sleeve 2, the compression spring 4 is located in the area of the inner guide hole 22 of the outer convex positioning sleeve 2, the front end of the compression spring 4 is jacked on the side convex positioning ring 32, the rear end of the compression spring 4 is jacked on the rear end plate 23, the side convex positioning ring 32 is arranged in a mode of being tightly attached to the inner end face of the stop ring 9 under the action of the compression spring 4, and the whole outer convex positioning sleeve 2 drives the second splicing piece and the first splicing piece to complete the tight fixing in the fastening process of the connecting stud 3.
In the first and second specific embodiments, gaps are reserved between the outer ring surface of the corresponding position in the length direction of the connecting stud 3 and the inner ring walls of the rear end plate 23 and the stop ring 9, so that when an error exists in the hole opening of the connecting piece, the error can be overcome through the radial adjustment of the connecting stud, and the quick and convenient assembly of the splicing pieces is further ensured;
the front end of the connecting stud 3 is a cone head or frustum structure 10 which is closed from back to front, so that the connecting stud 3 is fast and convenient to center.
The working principle is as follows: because the concave positioning sleeve comprises two groups of positioning holes which are perpendicular to each other, each group of positioning holes comprises at least one internal thread hole for fastening a thread part, the two groups of positioning holes are respectively arranged on the end surfaces of the concave positioning sleeve exposed relative to the surface of the first splicing member, after the concave positioning sleeve is fixedly arranged in the first mounting hole of the first splicing member, three exposed surfaces of the two groups of positioning holes of the concave positioning sleeve are provided with connecting holes, so that the convex positioning sleeve is locked in the corresponding internal thread hole through the connecting stud, and the three surfaces of the concave positioning sleeve facing to the outer end can be assembled and spliced, so that the splicing universality of the unit splicing member is good; the connecting structure is suitable for the interconnection of two frames, is suitable for the connection between enclosing plates with the frames, and is also suitable for the connection of one frame and one plate.
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 (10)

1. The utility model provides a connecting piece of many location mouths which characterized in that: the connecting device comprises an inner concave positioning sleeve and an outer convex positioning sleeve, wherein the inner concave positioning sleeve is integrally and fixedly arranged in a first mounting hole of a first splicing piece, the outer convex positioning sleeve is fixedly arranged in a second mounting hole of a second splicing piece, the end surface of the outer convex positioning sleeve facing the inner concave positioning sleeve is forward convex relative to the corresponding end surface of the second mounting hole to form a forward convex part, the outer convex positioning sleeve is elastically connected with a connecting stud through a compression spring, one end of the connecting stud facing the inner concave positioning sleeve is a threaded part, one end of the connecting stud far away from the threaded part is exposed and extends to the outer end surface of the corresponding structure of the corresponding second splicing piece, a driving structure is arranged on the outer annular surface of the connecting stud exposed out of the corresponding structure of the second splicing piece, the inner concave positioning sleeve comprises two groups of mutually vertical positioning holes, and each group of positioning holes comprises at least one internal threaded hole for fastening the threaded part, and the two groups of positioning holes are respectively arranged on the exposed end surfaces of the concave positioning sleeves relative to the surface of the first splicing member.
2. A multi-site port connection as defined in claim 1, wherein: when the concave positioning sleeve is of a cylindrical structure, first concave positioning holes are respectively formed in the centering positions of two parallel end faces, a first guide hole is formed in a thickness area between the two first concave positioning holes, the first concave positioning hole close to the front convex part is used for inserting and positioning the convex positioning sleeve, a locking nut is fixedly arranged on the first concave positioning hole far away from the front convex part, the locking nut is reasonably arranged according to the position needing to be installed, a second guide hole is formed in the axial center position of a cylinder perpendicular to the first guide hole, second concave positioning holes are respectively formed in the two ends of the second guide hole, the two second concave positioning holes are identical in aperture, and the second concave positioning holes positioned at the inner end of the first splicing part are fixedly provided with corresponding locking nuts.
3. A multi-site port connection as defined in claim 1, wherein: when the concave positioning sleeve is of a cylindrical structure, first concave positioning holes are respectively formed in the centering positions of two parallel end faces, a first guide hole is formed in a thickness area between the first concave positioning holes, the first concave positioning hole close to the front convex portion is used for inserting and positioning the convex positioning sleeve, a locking nut is fixedly arranged in the first concave positioning hole far away from the front convex portion, the locking nut is reasonably arranged according to the position needing to be installed, a second locking threaded hole is formed in the axial center position of the cylinder of the first guide hole and perpendicular to the axial center position of the cylinder of the first guide hole, and the inlet end of the second locking threaded hole faces the exposed surface of the first splicing piece.
4. A multi-site port connection as defined in claim 1, wherein: when the inward-concave positioning sleeve is of a cubic structure, two groups of positioning holes are arranged vertically, wherein a group of the positioning holes which are parallel to each other and are communicated with the outside are provided with third inward-concave positioning holes respectively at the centering positions of the end surfaces, a third guide hole is arranged in the thickness area between the two third inward-concave positioning holes, the two third inward-concave positioning holes and the third guide hole are combined to form a group of positioning holes, the third inward-concave positioning hole which is close to the forward convex part is used for inserting and positioning the outward-convex positioning sleeve, the third inward-concave positioning hole which is far away from the forward convex part is fixedly provided with a locking nut, the locking nut is reasonably arranged according to the position to be installed, a fourth guide hole is arranged at the center position which is vertical to the third guide hole, the two ends of the fourth guide hole are provided with fourth inward-concave positioning holes respectively, and the two fourth inward-concave positioning holes and the fourth guide hole form another group of positioning holes, and a fourth inner concave positioning hole close to the front convex part is used for inserting and positioning an outer convex positioning sleeve, a locking nut is fixedly arranged in the fourth inner concave positioning hole far away from the front convex part, and the locking nut is reasonably arranged according to the position required to be installed.
5. A multi-site port connection as defined in claim 2, wherein: the outer ring of the middle section in the length direction of the connecting stud is provided with a side convex positioning ring, the front end of an inner guide hole of the outer convex positioning sleeve is fixedly provided with a stop ring, the compression spring is positioned in the area of the inner guide hole of the outer convex positioning sleeve, the front end of the compression spring is jacked in the stop ring, the rear end of the compression spring is jacked in the side convex positioning ring, the threaded part of the connecting stud is retracted in the inner guide hole in an unconnected state, and the threaded part of the connecting stud penetrates through the inner thread hole of the locking nut or the inner thread hole of the locking thread hole in a connected state.
6. A multi-site port connection as defined in claim 1, wherein: the outer ring of the middle section in the length direction of the connecting stud is provided with a side convex positioning ring, the front end of an inner guide hole of the outer convex positioning sleeve is fixedly provided with a stop ring, the compression spring is positioned in the area of the inner guide hole of the outer convex positioning sleeve, the front end of the compression spring is supported on the side convex positioning ring, the rear end of the compression spring is supported on a rear end plate, and the side convex positioning ring is tightly attached to the inner end surface of the stop ring under the action of the compression spring.
7. A multi-site port connection according to claim 6, wherein: gaps are reserved on the outer ring surface of the corresponding position of the connecting stud in the length direction, the inner ring wall of the rear end plate and the inner ring wall of the stop ring.
8. A multi-site port connection as defined in claim 1, wherein: the front end of the connecting stud is specifically a cone head or frustum structure which is closed from back to front.
9. A multi-site port connection as defined in claim 1, wherein: the driving structure is specifically a pull handle structure.
10. A multi-site port connection as defined in claim 1, wherein: the driving structure is a bolt head-shaped structure, the exposed part of the rear end of the connecting stud is a bolt head-shaped structure, and the bolt head shape includes but is not limited to hexagon and quadrangle; 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.
CN202020265060.7U 2020-03-06 2020-03-06 Connecting piece with multiple positioning ports Active CN213929048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020265060.7U CN213929048U (en) 2020-03-06 2020-03-06 Connecting piece with multiple positioning ports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020265060.7U CN213929048U (en) 2020-03-06 2020-03-06 Connecting piece with multiple positioning ports

Publications (1)

Publication Number Publication Date
CN213929048U true CN213929048U (en) 2021-08-10

Family

ID=77141394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020265060.7U Active CN213929048U (en) 2020-03-06 2020-03-06 Connecting piece with multiple positioning ports

Country Status (1)

Country Link
CN (1) CN213929048U (en)

Similar Documents

Publication Publication Date Title
CN210186414U (en) Second-order magic cube with positioning system
CN213929048U (en) Connecting piece with multiple positioning ports
CN101876422A (en) Opening connecting device of lamp
CN112013011B (en) Connecting structure capable of quickly disassembling and assembling pin shaft
CN211924654U (en) Connecting piece
CN211951081U (en) Connecting piece
CN211951083U (en) Connecting piece with spring
CN211951082U (en) Quick positioning connecting piece
CN215851709U (en) Rear flywheel of bicycle
CN215258507U (en) Quick connector for externally-holding rubber pipe
CN211951100U (en) Positioning connecting piece
CN216265562U (en) Assembling tool assembly for assembling rocket engine and rocket engine
CN211423062U (en) Fixed multi-cylinder chuck
CN211761188U (en) Tool for disassembling upper joint and lower joint of logging instrument
CN211414945U (en) Spanner
CN210550920U (en) Automatic bolt tightening and mounting structure
CN210034046U (en) Flange for fixing air gun pigtail and air gun
CN209850778U (en) Multifunctional wrench suitable for photovoltaic power plant subassembly installation, dismantlement
CN208997538U (en) A kind of vacuum tank tank wall joint assembly
CN220850461U (en) Universal coupling based on clamping column type telescopic cross shaft
CN213360692U (en) Fixed connection structure and furniture
CN217985663U (en) Knob lock for LED display screen
CN213071450U (en) Aviation socket connecting device
CN214946599U (en) Multi-channel valve
CN202955074U (en) Lockset special for component connection and component connection structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant