CN221097114U - Installation fastening external member and installation fastening assembly - Google Patents
Installation fastening external member and installation fastening assembly Download PDFInfo
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- CN221097114U CN221097114U CN202322896115.0U CN202322896115U CN221097114U CN 221097114 U CN221097114 U CN 221097114U CN 202322896115 U CN202322896115 U CN 202322896115U CN 221097114 U CN221097114 U CN 221097114U
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- hollow sleeve
- mounting
- pressing ring
- installation
- piece
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- 238000009434 installation Methods 0.000 title claims abstract description 72
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000004080 punching Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a mounting and fastening kit and a mounting and fastening assembly, which can be used for mounting a panel and a wall, wherein the mounting and fastening kit comprises a hollow sleeve, a driven piece, a pressing ring and a driving piece; the side wall of the hollow sleeve is provided with a movable groove; the driven piece and the pressing ring are both arranged in the hollow sleeve, and the pressing ring is arranged along the movement direction of the driven piece; the number of the pressing rings is at least one, at least two side wings are arranged on the pressing rings, and the side wings penetrate out of the movable grooves; the central axes of the hollow sleeve, the driven piece and the pressing ring are coincident, and the driving piece axially penetrates through the hollow sleeve, the pressing ring and the driven piece; the driving piece is in threaded fit with the driven piece. According to the utility model, the driving piece drives the driven piece to act on the pressing ring, so that the pressing ring is fixed on the panel or the wall body, the tapping-free installation is realized, only punching is needed, and the panel installation and wall body installation scenes with various thicknesses are compatible.
Description
Technical Field
The utility model relates to the technical field of electronic and communication equipment, in particular to a mounting and fastening kit and a mounting and fastening assembly.
Background
The installation scene of the equipment comprises panel type installation and wall installation. For a panel installation scene, many panel materials are not suitable for tapping threads, and the tapping screws are easy to lose efficacy after being disassembled and assembled for many times. The existing panel installation fasteners in the market have requirements on plate thickness, and one fastener cannot adapt to installation scenes of different plate thicknesses. For the wall installation scene, the wall can not be tapped, and an expansion bolt is usually used for firstly embedding the wall and then tightening a nut for fastening, so that the wall installation is different from a panel installation fastener, and the wall installation can not be considered.
The common expansion bolt in the prior art is only suitable for wall installation, and a spanner is required to screw a nut, so that the spanner operation has certain requirements on an operation space. Petal expansion bolts and aircraft expansion bolts are only suitable for panel installation, and bolts with corresponding thickness specifications are required to be selected for panels with each thickness. Chinese patent publication No. CN110005060a discloses a wood-structured steel tenon connecting piece, which is only suitable for connecting two wooden pieces, but cannot be used for panel installation and wall-mounted installation. Chinese patent publication No. CN217107748U discloses an expansion bolt which is only suitable for wall installation, but not for panel installation.
Disclosure of utility model
The utility model aims to provide an installation fastening kit and an installation fastening assembly.
The technical scheme adopted for solving the technical problems is as follows: the installation fastening sleeve comprises a hollow sleeve, a driven piece, a pressing ring and a driving piece;
The side wall of the hollow sleeve is provided with a movable groove; the driven piece and the pressing ring are both arranged in the hollow sleeve, and the pressing ring is arranged along the movement direction of the driven piece; the number of the pressing rings is at least one, at least two side wings are arranged on the pressing rings, and the side wings penetrate out of the movable grooves;
The central axes of the hollow sleeve, the driven piece and the pressing ring are coincident, and the driving piece axially penetrates through the hollow sleeve, the pressing ring and the driven piece;
the driving piece is in threaded fit with the driven piece, the driving piece rotates to drive the driven piece to do linear motion along the axis direction of the driving piece, the driven piece abuts against the pressing ring, and the side wings abut against the mounting panel or the wall body.
Preferably, the external profile of the cross section of the driven member is a closed shape formed by connecting circular arcs and straight lines parallel to each other end to end, and the internal profile of the cross section of the hollow sleeve is matched with the external profile of the cross section of the driven member in a consistent shape.
Preferably, the outer profile of the cross section of the follower is in conformity with the shape and size of the outer profile of the pressing surface of the pressing ring and the follower.
Preferably, the flanks extend outwardly from the edge of the press ring away from the follower, the ends of the flanks being provided with teeth.
Preferably, the follower abuts against the press ring to drive the side wings to spread outwards relative to the press ring, and the inner side surfaces of the side wings abut against the inner surface of the mounting panel.
Preferably, the extending direction of the movable groove is consistent with the length direction of the hollow sleeve, and the side wings move in the movable groove; the width of the movable grooves is matched with the width of the side wings, and the number of the movable grooves is equal to that of the side wings of the single pressing ring.
Preferably, a convex ring is arranged on the side wall of one end of the hollow sleeve, which is far away from the driven piece, and the convex ring is abutted against the outer surface of the mounting panel or the wall body.
Preferably, the end of the hollow sleeve adjacent the driven member is provided with at least one inwardly extending claw to prevent the driven member from backing out of the hollow sleeve.
Preferably, the number of the pressing rings is at least two, and at least two pressing rings are sequentially overlapped in the hollow sleeve.
A mounting and fastening assembly comprises the hollow sleeve, a driven piece and a pressing ring.
The utility model has the beneficial effects that: the installation fastening kit comprises the hollow sleeve, the driven piece, the pressing ring and the driving piece, wherein the driving piece drives the driven piece to act on the pressing ring, so that the pressing ring is fixed on a panel or a wall body, the tapping-free installation is realized, only punching is needed, the installation fastening kit is suitable for the scene that brittle materials cannot be tapped for installation, and the installation kit is compatible with panel installation and wall body installation scenes with various thicknesses. The installation fastening external member simple structure easily realizes, low in production cost, and the reliability is high, and adaptable dismouting repeatedly.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of the construction of the mounting and fastening assembly of the present utility model;
FIG. 2 is an exploded view of the mounting and fastening assembly of FIG. 1;
FIG. 3 is a top view of the mounting and fastening assembly of FIG. 1;
FIG. 4 is a bottom view of the mounting and fastening assembly of FIG. 1;
FIG. 5 is a schematic view of the mounting and fastening kit of the present utility model in an initial state for panel mounting;
FIG. 6 is a schematic view of the mounting and fastening kit of the present utility model in a locked state for panel mounting;
FIG. 7 is a schematic view of the construction of the installation fastener assembly of the present utility model for wall installation;
FIG. 8 is a schematic view of the construction of the installation kit of the present utility model for wall installation;
The reference numerals in the drawings are as follows: 1. a hollow sleeve; 11. a movable groove; 12. a convex ring; 13. a claw portion; 2. a follower; 3. a pressing ring; 31. a side wing; 32. a tooth portion; 4. a driving member; 5. installing a panel; 6. an equipment panel; 7. a wall body; 71. wall holes; 8. and a device bracket.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.
It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Fig. 1-8 illustrate a mounting and fastening kit for panel and wall mounting in some embodiments of the utility model, which includes a mounting and fastening assembly and a driving member 4, which may be removably coupled together, such as by a threaded connection, in some embodiments. Wherein the installation fastening assembly comprises a hollow sleeve 1, a follower 2 and a clamping ring 3.
Referring to fig. 1 to 2, fig. 1 is a schematic structural view of a mounting and fastening assembly, fig. 2 is an exploded view of the mounting and fastening assembly, a sidewall of a hollow sleeve 1 is provided with a movable groove 11 penetrating through a thickness direction thereof, and an extending direction of the movable groove 11 is consistent with a length direction of the hollow sleeve 1. The driven member 2 and the pressing ring 3 are both arranged in the hollow sleeve 1, and the pressing ring 3 is arranged along the movement direction of the driven member 2. The central axes of the hollow sleeve 1, the driven piece 2 and the pressing ring 3 are coincident, and the driving piece 4 axially penetrates through the hollow sleeve 1, the pressing ring 3 and the driven piece 2. The external diameter of driving piece 4 is less than the internal diameter of clamping ring 3, and the internal diameter of clamping ring 3 is greater than the internal diameter of follower 2, and the external diameter of driving piece 4 and the internal diameter looks adaptation of follower 2.
The driving part 4 is provided with external threads, the driven part 2 is provided with internal threads, the driving part 4 is in threaded fit with the driven part 2, and the driving part 4 rotates to drive the driven part 2 to do linear motion along the axis direction of the driving part 4, so that the driven part 2 abuts against the pressing ring 3. In some embodiments, the follower 2 may be a nut and the driving member 4 may be a screw, bolt or stud.
Referring to fig. 3 to 4, fig. 3 is a top view of the installation fastening assembly, fig. 4 is a bottom view of the installation fastening assembly, the external contour of the cross section of the driven member 2 is a closed shape formed by connecting circular arcs and straight lines parallel to each other end to end, and the internal contour of the cross section of the hollow sleeve 1 is matched with the external contour of the cross section of the driven member 2 in shape, so that the driven member 2 cannot rotate in the hollow sleeve 1 but can only move along the driving member 4. In other embodiments, the cross-sectional outer profile of the follower 2 may also be polygonal, such as quadrilateral, hexagonal, etc. The outer contour of the cross section of the driven member 2 is matched with the shapes and the sizes of the pressing surface outer contours of the pressing ring 3 and the driven member 2, so that the area of the pressing surface of the driven member 2 and the pressing ring 3 is the largest, and the driven member 2 can act on the pressing ring 3 more uniformly.
In some embodiments, the number of press rings 3 is at least one, for example, one, two, three or any number, and at least one press ring 3 is sequentially stacked in the hollow sleeve 1. The clamping ring 3 is provided with at least two flanks 31, the at least two flanks 31 extending outwards away from the follower 2 from the edge of the clamping ring 3. When the number of the side wings 31 is two, one side wing 31 is located at one side in the length direction of the hollow sleeve 1, and the other side wing 31 is located at the other side in the length direction of the hollow sleeve 1. Preferably, the number of the flanks 31 is an even number, and the flanks 31 are symmetrically arranged in pairs on both sides in the length direction of the hollow sleeve 1. Further, the side wing 31 is inserted into the movable groove 11 of the hollow sleeve 1, and moves in the longitudinal direction of the hollow sleeve 1 in the movable groove 11, and finally the side wing 31 abuts against the mounting panel 5 or the wall 7. The width of the movable grooves 11 is matched with the width of the side wings 31, and the number of the movable grooves 11 is equal to the number of the side wings 31 of the single pressing ring 3.
The side wall of one end of the hollow sleeve 1 far away from the driven piece 2 is provided with a convex ring 12, and the convex ring 12 is abutted against the outer surface of the mounting panel 5 or the wall body 7 so as to prevent the hollow sleeve 1 from being integrally embedded into the mounting panel 5 or the wall body 7. The hollow sleeve 1 is provided with at least one inwardly extending claw 13 at the end adjacent the driven member 2 to prevent the driven member 2 from being removed from the hollow sleeve 1. In some embodiments, the number of jaws 13 may be at least two, three or any number, and the jaws 13 are circumferentially spaced along the port at one end of the hollow sleeve 1.
For a panel installation scenario, for example, the device panel 6 is installed on the installation panel 5, the device is an electronic device or a communication device, referring to fig. 5 to 6 together, fig. 5 is a schematic view of an initial state structure of the installation fastening kit, and fig. 6 is a schematic view of a locked state structure of the installation fastening kit. When panel installation is carried out, holes are respectively punched on the installation panel 5 and the equipment panel 6, the installation fastening assembly enters from the outer side of the hole of the installation panel 5, the convex ring 12 of the hollow sleeve 1 is abutted against the outer surface of the installation panel 5, the equipment panel 6 is arranged on the outer side of the installation fastening assembly, the driving part 4 enters into the hollow sleeve 1 from the outer side of the hole of the equipment panel 6 and penetrates through the pressing ring 3 and the driven part 2, and at the moment, the installation fastening sleeve is in an initial state.
The driving part 4 rotates to drive the driven part 2 to do linear motion towards the mounting panel 5 along the axis direction of the driving part 4, the driven part 2 props against the pressing ring 3 to drive the side wings 31 to spread outwards relative to the pressing ring 3, the pressing ring 3 deforms to be in a pad shape, the inner side faces of the side wings 31 prop against the inner surface of the mounting panel 5, and at the moment, the mounting fastening sleeve is in a locking state. Thus, the device panel 6 can be mounted on the mounting panel 5 by the mounting fastening kit, and the mounting fastening kit can be applied to mounting panels 5 with different thicknesses, and it is understood that the length dimensions of the hollow sleeve 1 and the movable slot 11 can be selectively set according to the thickness of the mounting panel 5.
For a wall installation scenario, for example, the device bracket 8 is installed on the wall 7, where the device is an electronic device or a communication device, referring to fig. 7 to 8 together, fig. 7 is a schematic structural diagram of the installation fastening assembly for wall installation, and fig. 8 is a schematic structural diagram of the installation fastening assembly for wall installation. Firstly, holes are drilled in the wall body 7 and the equipment support 8, the aperture of the wall hole 71 is matched with the outer diameter of the hollow sleeve 1, the installation fastening assembly is arranged in the wall hole 71, the convex ring 12 of the hollow sleeve 1 is abutted against the outer surface of the wall body 7, the end parts of the side wings 31 of the pressing ring 3 are abutted against the inner wall of the wall hole 71, the equipment support 8 is arranged on the outer side of the installation fastening assembly, the driving part 4 enters the hollow sleeve 1 from the outer side of the hole of the equipment support 8 and penetrates through the pressing ring 3 and the driven part 2, and the head part of the driving part 4 is abutted against the outer side of the equipment support 8.
For the installation fastening kit for wall installation, the number of the pressing rings 3 can be multiple, such as three, and it can be appreciated that the number of the pressing rings 3 can be selectively set according to actual requirements so as to ensure the fastening effect of the installation fastening kit. The end parts of the flanks 31 of the pressing ring 3 are provided with teeth 32, which is beneficial to enhancing the friction force of the end parts of the flanks 31 on the wall body 7. The driving member 4 rotates to drive the driven member 2 to linearly move towards the equipment support 8 along the axial direction of the driving member 4, and the driven member 2 abuts against the pressing ring 3 to generate external tension, so that the side wings 31 generate external acting force on the inner wall of the wall hole 71, and the plurality of pressing rings 3 can be clamped on the inner wall of the wall hole 71. Thereby, the equipment rack 8 can be mounted on the wall 7 by mounting the fastening kit.
The installation fastening kit comprises the hollow sleeve, the driven piece, the pressing ring and the driving piece, wherein the driving piece drives the driven piece to act on the pressing ring, so that the pressing ring is fixed on a panel or a wall body, the tapping-free installation is realized, only punching is needed, the installation fastening kit is suitable for the scene that brittle materials cannot be tapped for installation, and the installation kit is compatible with panel installation and wall body installation scenes with various thicknesses. The installation fastening external member simple structure easily realizes, low in production cost, and the reliability is high, and adaptable dismouting repeatedly. Suitable objects for installing the fastening kit include equipment, boxes and the like in the fields of electronic equipment and communication equipment which are required to be installed on panels and walls.
It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. The installation fastening kit is characterized by being applicable to panel and wall installation, and comprises a hollow sleeve (1), a driven piece (2), a pressing ring (3) and a driving piece (4);
The side wall of the hollow sleeve (1) is provided with a movable groove (11); the driven piece (2) and the pressing ring (3) are both arranged in the hollow sleeve (1), and the pressing ring (3) is arranged along the movement direction of the driven piece (2); the number of the pressing rings (3) is at least one, at least two side wings (31) are arranged on the pressing rings (3), and the side wings (31) penetrate out of the movable groove (11);
The central axes of the hollow sleeve (1), the driven piece (2) and the pressing ring (3) are coincident, and the driving piece (4) axially penetrates through the hollow sleeve (1), the pressing ring (3) and the driven piece (2);
The driving piece (4) is in threaded fit with the driven piece (2), the driving piece (4) rotates to drive the driven piece (2) to do linear motion along the axis direction of the driving piece (4), the driven piece (2) abuts against the pressing ring (3), and the side wings (31) abut against the mounting panel (5) or the wall body (7).
2. The mounting and fastening kit according to claim 1, characterized in that the cross-sectional outer contour of the follower (2) is a closed shape formed by circular arcs and straight lines parallel to each other end to end, the cross-sectional inner contour of the hollow sleeve (1) being in accordance with the shape fit of the cross-sectional outer contour of the follower (2).
3. The mounting and fastening kit according to claim 1 or 2, characterized in that the cross-sectional outer contour of the follower (2) corresponds to the shape and size fit of the pressing surface outer contours of the pressing ring (3) and the follower (2).
4. The mounting and fastening kit according to claim 1, characterized in that the flanks (31) extend outwardly from the edge of the clamping ring (3) away from the follower (2), the flanks (31) being provided with teeth (32) at their ends.
5. The mounting and fastening kit according to claim 1, characterized in that the follower (2) presses against the press ring (3) to drive the side wings (31) to spread outwards with respect to the press ring (3), the inner side faces of the side wings (31) abutting against the inner surface of the mounting panel (5).
6. The mounting and fastening kit according to claim 1, characterized in that the extension direction of the movable groove (11) coincides with the length direction of the hollow sleeve (1), the flanks (31) moving inside the movable groove (11); the width of the movable grooves (11) is matched with the width of the side wings (31), and the number of the movable grooves (11) is equal to the number of the side wings (31) of the single pressing ring (3).
7. The mounting and fastening kit according to claim 1, characterized in that a collar (12) is provided on the side wall of the end of the hollow sleeve (1) remote from the driven member (2), the collar (12) being in abutment with the outer surface of the mounting panel (5) or the wall (7).
8. The mounting and fastening kit according to claim 1, characterized in that the end of the hollow sleeve (1) adjacent to the follower (2) is provided with at least one inwardly extending claw (13) to avoid the follower (2) from coming out of the hollow sleeve (1).
9. The mounting and fastening kit according to claim 1, characterized in that the number of press rings (3) is at least two, the at least two press rings (3) being stacked in sequence within the hollow sleeve (1).
10. A mounting fastening assembly, characterized by comprising a hollow sleeve (1) according to any one of claims 1 to 9 and the follower (2) and the clamping ring (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322896115.0U CN221097114U (en) | 2023-10-26 | 2023-10-26 | Installation fastening external member and installation fastening assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322896115.0U CN221097114U (en) | 2023-10-26 | 2023-10-26 | Installation fastening external member and installation fastening assembly |
Publications (1)
Publication Number | Publication Date |
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CN221097114U true CN221097114U (en) | 2024-06-07 |
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Family Applications (1)
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CN202322896115.0U Active CN221097114U (en) | 2023-10-26 | 2023-10-26 | Installation fastening external member and installation fastening assembly |
Country Status (1)
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CN (1) | CN221097114U (en) |
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2023
- 2023-10-26 CN CN202322896115.0U patent/CN221097114U/en active Active
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