CN217460782U - Connecting mechanism - Google Patents
Connecting mechanism Download PDFInfo
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- CN217460782U CN217460782U CN202220708534.XU CN202220708534U CN217460782U CN 217460782 U CN217460782 U CN 217460782U CN 202220708534 U CN202220708534 U CN 202220708534U CN 217460782 U CN217460782 U CN 217460782U
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- fixed cylinder
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Abstract
The utility model discloses a connecting mechanism, which comprises an installation seat, a fixed cylinder fixedly arranged on the installation seat, a sliding cylinder slidably assembled on the fixed cylinder and a main body structure detachably connected with the fixed cylinder; the main body structure comprises an inserting column with a limiting groove; the wall of the fixed cylinder is provided with a cylinder wall through hole, and a jacking element which can be matched and separated with the limiting groove is arranged in the cylinder wall through hole in a clearance manner; the inner surface of the sliding cylinder is provided with a boss protruding inwards, and the boss presses on the jacking element when the sliding cylinder is in an initial state. The utility model discloses a coupling mechanism can realize quick installation and dismantlement, and at installation and dismantlement in-process, the post of pegging graft is along rectilinear movement, and required space is little, easy dismounting.
Description
Technical Field
The utility model relates to a bathroom accessory technical field especially relates to a coupling mechanism.
Background
In the bathroom industry, side screw fixing structures are mostly adopted for wall-mounted products. The side screw fixing structure comprises a base and a connecting seat, the base is installed on the wall surface, the side surface of the connecting seat is installed on the base through screws, the screws are screwed through a wrench, and the side screw fixing structure is complex in operation and needs to be screwed for many times. The existing side screw fixing structure needs a large space during installation, and a rotation space of a wrench needs to be reserved. If the space between the base and the wall surface of the bathroom product is narrow, the existing side surface screw fixing structure is adopted, and the installation is very inconvenient.
In view of the above, it is desirable to provide a connecting mechanism that is easy to install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a coupling mechanism easy to assemble.
The technical scheme of the utility model provides a connecting mechanism, which comprises an installation seat, a fixed cylinder fixedly installed on the installation seat, a sliding cylinder slidably assembled on the fixed cylinder and a main body structure detachably connected with the fixed cylinder;
the main body structure comprises an inserting column with a limiting groove;
the wall of the fixed cylinder is provided with a cylinder wall through hole, and a jacking element which can be matched and separated with the limiting groove is arranged in the cylinder wall through hole in a clearance manner;
the inner surface of the sliding cylinder is provided with a boss protruding inwards, and the boss presses on the jacking element when the sliding cylinder is in an initial state;
when the inserting column and the fixed cylinder are in a locking state, the boss compresses the jacking element, and at least part of the jacking element is positioned in the limiting groove;
when the boss and the jacking element are in a separated state, the insertion column and the fixed cylinder are in a detachable state.
In an alternative solution, an elastic member for driving the sliding cylinder to move towards the main structure side is connected between the mounting seat and the sliding cylinder.
In one optional technical scheme, the jacking element is a spherical jacking bead;
the radius of the outer opening of the through hole of the cylinder wall is larger than that of the spherical top bead, and the radius of the inner opening of the through hole of the cylinder wall is smaller than that of the spherical top bead.
In one optional technical scheme, the spherical top bead is a steel ball.
In one optional technical scheme, a plurality of the jacking elements are arranged on the wall of the fixed barrel at intervals along the circumferential direction;
the limiting groove is an annular limiting groove arranged on the plug column;
the boss is an annular boss arranged on the inner surface of the sliding cylinder.
In an alternative solution, a transition bevel is connected between the boss and the inner surface of the sliding cylinder.
In one alternative solution, the boss has a step structure, and when the sliding cylinder is in the initial state, one surface of the step structure presses on the tightening element.
In one optional technical scheme, the mounting seat comprises a wall seat and a decorative cover connected with the wall seat;
the decorative cover is provided with a decorative cover through hole, the fixed cylinder penetrates through the decorative cover through hole and is connected with the wall base, and one end of the sliding cylinder is in clearance fit in the decorative cover through hole.
In an alternative technical scheme, the fixed cylinder is in threaded connection with the wall base.
In an optional technical scheme, the decorative cover is in threaded connection with the wall base.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a coupling mechanism, when needing to install major structure, insert the peg graft post in the solid fixed cylinder, the boss can compress tightly the tight component in top for the tip or the at least part of the tight component in top are in the spacing groove, thereby lock the peg graft post in solid fixed cylinder, accomplish major structure's installation. When the main structure needs to be disassembled, the sliding cylinder only needs to be pushed towards the side of the mounting seat, so that the boss is separated from the tight jacking element, and when the inserting column is pulled outwards, the tight jacking element can be separated from the limiting groove, and the main structure can be disassembled.
The utility model provides a coupling mechanism can realize quick installation and dismantlement, and at installation and dismantlement in-process, the post of pegging graft is along rectilinear movement, and required space is little, easy dismounting.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a perspective view of a connection mechanism according to an embodiment of the present invention;
fig. 2 is an exploded view of a connection mechanism according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the body structure;
FIG. 4 is a perspective view of the stationary barrel;
FIG. 5 is a cross-sectional view of the stationary barrel;
FIG. 6 is a perspective view of the slide cartridge;
FIG. 7 is a cross-sectional view of the slide cartridge;
FIG. 8 is a cross-sectional view of the coupling mechanism with the stub shaft and the fixed barrel in a locked state;
fig. 9 is a sectional view of the coupling mechanism in a state where the inserting shaft and the fixed cylinder are detachable.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-9, an embodiment of the present invention provides a connection mechanism, which includes a mounting base 1, a fixed cylinder 2 fixedly mounted on the mounting base 1, a sliding cylinder 3 slidably assembled on the fixed cylinder 2, and a main structure 5 detachably connected to the fixed cylinder 2.
The main structure 5 comprises a plug-in post 51 with a limiting groove 52.
The fixed cylinder 2 has a cylinder wall through hole 21 in the cylinder wall, and the cylinder wall through hole 21 is mounted with a jacking element 4 capable of being engaged with and disengaged from the limit groove 52 with a gap.
The slide cylinder 3 has an inwardly projecting boss 32 on its inner surface 31. When the slide cylinder 3 is in the initial state, the boss 32 presses against the tightening member 4.
When the plug column 51 and the fixed cylinder 2 are in a locked state, the boss 32 presses the abutting element 4, and at least part of the abutting element 4 is located in the limiting groove 52.
When the boss 32 and the abutting element 4 are in the separated state, the plug-in stud 51 and the fixed cylinder 2 are in the detachable state.
The utility model provides a coupling mechanism is in the bathroom with wall connection's mechanism, its major structure 5 can be stand, riser, pendant etc..
The connecting mechanism comprises a mounting seat 1, a fixed cylinder 2, a sliding cylinder 3, a jacking element 4 and a main structure 5.
The mounting seat 1 is used for being connected with a wall body. The mounting seat 1 is provided with a mounting hole for an expansion screw to pass through and be connected with a wall body. The mounting base 1 can also be connected to the wall body in an adhesive manner.
One end of the fixed cylinder 2 is mounted on the mount 1 and the other end thereof extends toward the main structure 5. The fixed cylinder 2 has a cylinder wall through hole 21 on its wall, the cylinder wall through hole 21 penetrates the inner and outer side surfaces of the cylinder wall for assembling the abutting element 4.
The slide cylinder 3 is fitted on the fixed cylinder 2, and is slidable on the fixed cylinder 2. The inner surface 31 of the sliding cylinder 3 has a boss 32, and the boss 32 is spaced from the end of the sliding cylinder 3 facing the main body structure 5 by a predetermined distance. The inner surface of the boss 32 is in clearance fit with the outer surface of the fixed cylinder 2.
The plug-in post 51 is a cross post or a cross rod arranged on the main body structure 5, and the limiting groove 52 is arranged on the surface of the plug-in post 51. The bayonet catch 51 is used to be inserted into the fixed cylinder 2 for assembly. The limiting groove 52 is used for cooperating with the tightening element 4 to lock the plug column 51 against movement.
The jacking members 4 may be pins, balls, posts, etc. The abutment element 4 is a clearance fit in the cylinder wall through bore 21, which is slidable in the cylinder wall through bore 21. One end of the top member 4 protrudes outside the fixed cylinder 2 so as to be pressed by the boss 32. The other end of the top element 4 extends into the fixed cylinder 2 and can be pressed into the limiting groove 52 of the plug-in column 51.
When the sliding cylinder 3 is in the initial position on the fixed cylinder 2, the projection 32 presses against the abutting element 4, so that the abutting element 4 projects at least partially into the fixed cylinder 2.
When the main body structure 5 needs to be assembled on the fixed cylinder 2, the plug-in post 51 is directly inserted into the fixed cylinder 2, the end of the tightening element 4 will contact with the circumferential surface of the plug-in post 51, the tightening element 4 will move slightly towards the boss 32 side, the sliding cylinder 3 will slide slightly towards the mounting seat 1 side under the impact force during installation, and thus the plug-in post 51 is allowed to be inserted into the fixed cylinder 2. When the limiting groove 52 on the plug column 51 slides over the end of the jacking element 4, the end of the jacking element 4 automatically falls into the limiting groove 52 to limit the plug column 51. The sliding cylinder 3 is reset to the initial position, the boss 32 presses the abutting member 4, and the plug post 51 is locked with the fixed cylinder 2, thereby assembling the main body structure 5 in place.
When the main structure 5 needs to be disassembled, the sliding cylinder 3 is pushed towards the mounting seat 1 side to enable the lug boss 32 to be separated from the jacking element 4, and the plug column 51 is pulled out from the fixed cylinder 2 to disassemble the main structure 5.
The groove walls on both sides of the spacing groove 52 are inclined surfaces as required, which facilitates the end of the tightening element 4 to enter and leave the spacing groove 52.
Therefore, the utility model provides a coupling mechanism can realize quick installation and dismantlement, and at the installation with dismantle the in-process, the peg graft post is along rectilinear movement, and required space is little, easy dismounting.
In one embodiment, as shown in fig. 2 and fig. 8 to 9, an elastic member 6 for driving the sliding barrel 3 to move toward the main body structure 5 side is connected between the mounting seat 1 and the sliding barrel 3. The elastic member 6 is used for driving the sliding cylinder 3 to return to the initial position so as to automatically press the abutting element 4. When the slide cylinder 3 is brought to slide toward the mount 1 side, the elastic member 6 is compressed. After the acting force on the sliding cylinder 3 disappears, the sliding cylinder is automatically reset under the action of the elastic piece 6.
The elastic member 6 may be an expansion spring or an elastic sheet.
In one embodiment, as shown in fig. 2 and 4-5, the tightening member 4 is a spherical ball.
The radius of the outside opening 211 of the cylindrical wall through hole 21 is larger than that of the spherical top bead, and the radius of the inside opening 212 of the cylindrical wall through hole 21 is smaller than that of the spherical top bead.
In this embodiment, the tightening element 4 is a spherical ball which is accommodated in the through hole 21 of the cylinder wall. The cylindrical wall through-hole 21 gradually contracts from the outside to the inside in the radial direction along the fixed cylinder 2. The outer opening 211 of the cylindrical wall through hole 21 faces the inner surface of the sliding cylinder 3, and the inner opening 212 of the cylindrical wall through hole 21 faces the center of the fixed cylinder 2. The radius of the outer opening 211 is greater than the radius of the spherical head bead which can be inserted from the outer opening 211 into the through-hole 21 of the cylinder wall. The radius of the inner opening 212 is smaller than the radius of the spherical top bead, which prevents the spherical top bead from falling off the inner opening 212. The diameter of the spherical top bead is greater than the distance between the inner opening 212 and the outer opening 211. Therefore, a portion of the spherical tip bead protrudes out of the outer opening 211 and can be pressed by the boss 32. A portion of the spherical top bead protrudes through the inner opening 212 and may be pressed into the retaining groove 52.
In addition, when the plug column 51 is inserted into the fixed cylinder 2, the spherical top ball will roll correspondingly, so as to reduce the friction force between the plug column 51 and the spherical top ball.
In one embodiment, the spherical top bead is a steel ball, so that the structure strength is high, the wear resistance is high, and the service life is long.
In one embodiment, as shown in fig. 2 to 5, a plurality of tightening elements 4 are arranged on the wall of the fixed cylinder 2 at intervals along the circumferential direction. The limiting groove 52 is an annular limiting groove arranged on the plug column 51. The boss 32 is an annular boss provided on the inner surface of the slide cylinder 3.
In the present embodiment, a plurality of tightening members 4, for example, three or more tightening members, are disposed on the wall of the fixed cylinder 2. A plurality of abutting members 4 are arranged at intervals in the circumferential direction of the wall of the fixed cylinder 2. The limit groove 52 is correspondingly an annular limit groove provided on the circumferential surface of the plug post 51. The boss 32 is accordingly an annular boss provided on the inner surface of the slide cylinder 3. The annular boss can synchronously press a plurality of jacking elements 4 or synchronously separate from the jacking elements 4, and the jacking elements 4 can be synchronously pressed into the annular limiting groove, so that the assembly stability is improved.
In one embodiment, as shown in fig. 6-7, a transition bevel 33 is connected between the boss 32 and the inner surface 31 of the sliding cylinder 3. After the sliding cylinder 3 is pushed toward the mount 1, the end of the abutting member 4 faces the inner surface 31, and the abutting member 4 is no longer pressed, and the plug pin 51 can be pulled out from the fixed cylinder 2. After releasing the force of the sliding cylinder 2, the sliding cylinder 2 is reset, and the abutting element 4 passes through the transition slope 33 and then contacts the surface of the boss 32, so as to be pressed by the boss 32.
In this embodiment, the transition slope 33 is provided to facilitate the resetting of the sliding cylinder 2.
In one embodiment, as shown in fig. 6 to 9, the boss 32 has a step structure 321 thereon, and when the sliding barrel 3 is in the initial state, one surface of the step structure 321 is pressed against the tightening member 4.
The boss 32 is provided with a step structure 321 toward one end of the structural body 5. In the radial direction, the stepped structure 321 reduces the thickness of the boss 32, and the distance between the stepped structure 321 and the outer surface of the fixed cylinder 2 is large. When the hold-down member 4 is pressed, the hold-down member 4 is pressed by the surface of the stepped structure 321, and therefore, the length of the hold-down member 4 in the radial direction is increased, which facilitates the shape design and assembly of the hold-down member 4.
In one embodiment, as shown in fig. 4-5 and 8-9, the end of the fixed cylinder 2 facing the body structure 5 has a stop ring 22, and the stop ring 22 has an outer diameter larger than the outer diameter of the fixed cylinder 2. The outer surface of the retainer ring 22 is in sliding contact with the inner surface of the slide cylinder 3, and plays a role in improving the assembly stability.
In one embodiment, as shown in fig. 1-2 and 8-9, the mount 1 includes a wall base 11 and a trim cover 12 coupled to the wall base 11.
The decoration cover 12 is provided with a decoration cover through hole 121, the fixed cylinder 2 passes through the decoration cover through hole 121 and is connected with the wall base 11, and one end of the sliding cylinder 3 is in clearance fit with the decoration cover through hole 121.
In this embodiment, the mount 1 is divided into a wall base 11 and a trim cover 12. The wall base 11 is provided with mounting holes, and can be mounted on a wall body through expansion screws. The decorative cover 12 is a plastic cover, and plays a role of covering the wall base 11. The decoration cover 12 has a decoration cover through hole 121 for the sliding cylinder 3 and the fixed cylinder 2 to pass through. The fixing cylinder 2 passes through the decoration cover through-hole 121 and then is coupled with the wall base 11. One end of the slide cylinder 3 is clearance-fitted in the trim cover through-hole 121. The decorative cover 12 shields the joint of the fixed cylinder 2 and the wall base 11 and one end of the sliding cylinder 3.
In one embodiment, as shown in fig. 8-9, the stationary barrel 2 is threadably connected to the wall base 11. The one end of solid fixed cylinder 2 towards wall seat 11 has external screw thread 23, has internal thread 111 in the sleeve of wall seat 11, and both threaded connection conveniently assemble and dismantle.
In one embodiment, as shown in fig. 8-9, the decorative cover 12 is threadably attached to the wall base 11. The periphery of the base plate of the wall base 11 is provided with external threads, the flange of the decorative cover 12 is provided with internal threads, and the two threads are connected to facilitate assembly and disassembly.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. A connecting mechanism is characterized by comprising a mounting seat, a fixed cylinder fixedly mounted on the mounting seat, a sliding cylinder slidably assembled on the fixed cylinder and a main body structure detachably connected with the fixed cylinder;
the main body structure comprises an inserting column with a limiting groove;
the wall of the fixed cylinder is provided with a cylinder wall through hole, and a jacking element which can be matched and separated with the limiting groove is arranged in the cylinder wall through hole in a clearance manner;
the inner surface of the sliding cylinder is provided with a boss protruding inwards, and the boss presses on the jacking element when the sliding cylinder is in an initial state;
when the inserting column and the fixed cylinder are in a locking state, the boss compresses the jacking element, and at least part of the jacking element is positioned in the limiting groove;
when the boss and the jacking element are in a separated state, the insertion column and the fixed cylinder are in a detachable state.
2. The connecting mechanism according to claim 1, wherein an elastic member for driving the sliding cylinder to move toward the main structure side is connected between the mount and the sliding cylinder.
3. The connecting mechanism according to claim 1 or 2, wherein the tightening element is a spherical tightening ball;
the radius of the outer opening of the through hole of the cylinder wall is larger than that of the spherical top bead, and the radius of the inner opening of the through hole of the cylinder wall is smaller than that of the spherical top bead.
4. The coupling mechanism of claim 3, wherein the spherical roof bead is a steel ball.
5. The connecting mechanism according to claim 1 or 2, wherein a plurality of the tightening elements are arranged on the wall of the fixed cylinder at intervals along the circumferential direction;
the limiting groove is an annular limiting groove arranged on the plug column;
the boss is an annular boss arranged on the inner surface of the sliding cylinder.
6. The coupling mechanism according to claim 1 or 2, wherein a transition bevel is connected between the boss and the inner surface of the sliding cylinder.
7. The connecting mechanism according to claim 1 or 2, wherein the boss has a step structure thereon, and one surface of the step structure is pressed against the tightening member when the sliding cylinder is in the initial state.
8. The coupling mechanism of claim 1 or 2, wherein the mounting base comprises a wall base and a decorative cover coupled to the wall base;
the decorative cover is provided with a decorative cover through hole, the fixed cylinder penetrates through the decorative cover through hole and is connected with the wall base, and one end of the sliding cylinder is in clearance fit in the decorative cover through hole.
9. The coupling mechanism of claim 8, wherein said stationary barrel is threadably connected to said wall base.
10. The attachment mechanism as recited in claim 8, wherein the trim cover is threadably coupled to the wall base.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220708534.XU CN217460782U (en) | 2022-03-29 | 2022-03-29 | Connecting mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220708534.XU CN217460782U (en) | 2022-03-29 | 2022-03-29 | Connecting mechanism |
Publications (1)
Publication Number | Publication Date |
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CN217460782U true CN217460782U (en) | 2022-09-20 |
Family
ID=83267240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220708534.XU Active CN217460782U (en) | 2022-03-29 | 2022-03-29 | Connecting mechanism |
Country Status (1)
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CN (1) | CN217460782U (en) |
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2022
- 2022-03-29 CN CN202220708534.XU patent/CN217460782U/en active Active
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