CN220162229U

CN220162229U - Fastening device

Info

Publication number: CN220162229U
Application number: CN202321020394.8U
Authority: CN
Inventors: 李静; 段效禹
Original assignee: Shenzhen Taipu New Technology Development Co ltd
Current assignee: Shenzhen Taipu New Technology Development Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-12-12
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a fastening device, which comprises a clamping assembly, at least one group of adjusting assemblies and a locking assembly, wherein the clamping assembly is connected with the clamping assembly; the clamping assembly comprises two clamping pieces, one side of each clamping piece is provided with a clamping groove, and the clamping assembly is in a clamping state that the two clamping pieces are matched and the clamping grooves of the two clamping pieces are opposite; the adjusting assembly comprises at least two gaskets, at least one gasket in the adjusting assembly is detachably arranged on the inner wall of the clamping groove of one clamping piece, and at least one gasket in the adjusting assembly is detachably arranged on the inner wall of the clamping groove of the other clamping piece; the locking component is detachably connected with the two clamping pieces to fix the two clamping pieces in a clamping state. The fastening device of the technical scheme of the utility model can be suitable for mounting structures with various sizes.

Description

Fastening device

Technical Field

The utility model relates to the technical field of connecting pieces, in particular to a fastening device.

Background

The fastening device is a structure for connecting two structures, and is widely applied to various fields, however, the current fastening device can only lock a single-size upright post, and when other-size structures are required to be fastened, the adapted fastening device needs to be replaced for connection and fastening, so that the clamping size is single, and the use experience of a user is influenced.

Disclosure of Invention

The main object of the present utility model is to propose a fastening device intended to be adaptable to mounting structures of various sizes.

To achieve the above object, the present utility model provides a fastening device comprising:

the clamping assembly comprises two clamping pieces, wherein one side of each clamping piece is provided with a clamping groove, and the clamping assembly is in a clamping state that the two clamping pieces are matched and the clamping grooves of the two clamping pieces are opposite;

the adjusting assembly comprises at least two gaskets, at least one gasket in the adjusting assembly is detachably arranged on the inner wall of the clamping groove of one clamping piece, and at least one gasket in the adjusting assembly is detachably arranged on the inner wall of the clamping groove of the other clamping piece; and

and the locking assembly is detachably connected with the two clamping pieces so as to fix the two clamping pieces in the clamping state.

In some embodiments, the locking assembly includes at least two locking members, at least two of which are disposed on opposite sides of the clamping groove and connect the two clamping members.

In some embodiments, one of the two clamping members is provided with at least two first threaded holes, the other one is provided with a through hole corresponding to each first threaded hole, at least two first threaded holes are respectively formed in two opposite sides of the clamping groove, and the locking member is a screw and is screwed into the first threaded holes through the through holes.

In some embodiments, the fastening device includes a plurality of sets of adjustment assemblies, the plurality of sets of adjustment assemblies alternatively being removably mounted to the clamping assembly.

In some embodiments, a plug post is disposed on the back of each spacer, and a plug hole is disposed on the inner wall of each clamping groove, and when the spacers are installed in the clamping grooves, the plug posts are inserted into the plug holes.

In some embodiments, each spacer is provided with two plug-in posts arranged at intervals, and each plug-in post corresponding to each plug-in post on the inner wall of each clamping groove is provided with one plug-in hole.

In some embodiments, at least one side of the clamping member facing away from the clamping groove is provided with a mounting portion, the mounting portion is provided with two second threaded holes, and the two second threaded holes are arranged in the mounting portion at intervals.

In some embodiments, the mounting portion is provided on a side of each of the clamping members facing away from the clamping groove.

In some embodiments, the gasket includes the backup pad, locates the annular frame of backup pad periphery and be located a plurality of supporting ribs of annular frame inboard, a plurality of the supporting rib connect in the surface of backup pad with the inboard of annular frame, a plurality of the supporting rib vertically and horizontally staggered sets up.

In some embodiments, the clamping assembly is made of plastic material; and/or

The adjusting component is made of plastic materials.

The fastening device comprises a clamping assembly, at least one group of adjusting assemblies and a locking assembly, wherein the clamping assembly comprises two clamping pieces, one side of each clamping piece is provided with a clamping groove, and the adjusting assembly comprises at least two gaskets. When the clamping device is used, the clamping grooves of the two clamping pieces can be clamped on the rod piece together, and the two clamping pieces are locked through the locking assembly, so that the fastening device can be fixed on the rod piece. For the member bar smaller than the two clamping grooves and surrounding to form the clamping space, the gasket is arranged in the clamping groove so as to be abutted with the side wall of the member bar through the surface of the gasket, and then the two clamping pieces are locked through the locking assembly. Therefore, the fastening device can be adaptively arranged on rod pieces with various sizes, namely, the fastening shape can be suitable for mounting structures with various sizes, the application range is increased, and the use of users is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a fastening device according to the present utility model;

FIG. 2 is a schematic view of the fastening device of FIG. 1 with the adjustment assembly removed;

FIG. 3 is a schematic view of a portion of the structure of the fastening device of FIG. 1;

fig. 4 is a schematic view of the gasket of fig. 1.

Reference numerals illustrate:

10. a clamping assembly; 11. a clamping member; 111. a clamping groove; 111a, plug holes; 20. an adjustment assembly; 21. a gasket; 211. a connecting plate; 212. an annular frame; 213. a support rib; 214. a plug-in column; 30. a locking assembly; 31. a screw; 40. a mounting part; 41. a second threaded hole; 50. a through hole; 60. first threaded hole

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B meet at the same time. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a fastening device which is used for being installed on an installation structure, namely a rod piece of a medical trolley stand column or an infusion support and the like.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the fastening device includes a clamping assembly 10, at least one set of adjustment assemblies 20, and a locking assembly 30.

The clamping assembly 10 comprises two clamping pieces 11, wherein one side of each clamping piece 11 is provided with a clamping groove 111, and the clamping assembly 10 is provided with a clamping state that the two clamping pieces 11 are matched and the clamping grooves 111 of the two clamping pieces 11 are opposite. The adjusting assembly 20 comprises at least two gaskets 21, at least one gasket 21 in the adjusting assembly 20 is detachably mounted on the inner wall of the clamping groove 111 of one clamping piece 11, and at least one gasket 21 is detachably mounted on the inner wall of the clamping groove 111 of the other clamping piece 11. The locking assembly 30 detachably connects the two clamping members 11 to fix the two clamping members 11 in the clamped state.

Specifically, in use, one side of the lever is gripped by one grip 11, and the other grip 11 grips the other side of the lever to form a gripped state. At this time, the clamping grooves 111 of the two clamping members 11 together enclose a clamping space, and the rod passes through the clamping space, that is, the inner wall of the clamping groove 111 abuts against the side wall of the rod. The two clamping members 11 are then locked by the locking assembly 30 so that the two clamping members 11 are maintained in a clamped state. In other words, the two clamping members 11 are locked by the locking assembly 30, so that the clamping members 11 stably clamp the rod member, and the fastening device can be fixed on the rod member.

Further, when the size of the rod is smaller than the size of the clamping space formed by the two clamping grooves 111, the gasket 21 can be installed in the clamping grooves 111 of the two clamping pieces 11 to reduce the size of the clamping space formed by the two clamping grooves 111, at this time, the gasket 21 installed by the clamping grooves 111 of the two clamping pieces 11 is jointly enclosed to form the clamping space, the rod passes through the clamping space, the surface of the gasket 21 is abutted against the side wall of the rod, and then the two clamping pieces 11 are locked by the locking assembly 30, so that the clamping pieces 11 can stably clamp the rod, thereby fixing the fastening device on the rod smaller than the clamping space.

It should be noted that, when the size of the rod is equal to or slightly greater than the size of the clamping grooves 111 of the two clamping pieces 11 to form a clamping space together, no gasket is required to be installed in the clamping grooves 111 of the two clamping pieces 11, the clamping grooves 111 of the two clamping pieces 11 are formed to form a clamping space together, the rod passes through the clamping space, the inner wall of the clamping groove 111 is abutted against the side wall of the rod, and then the two clamping pieces 11 are locked by the locking assembly, so that the fastening device can be fixed on the rod.

In the present embodiment, the side of the clamping member 11 facing away from the clamping groove 111 is provided with the mounting portion 40. When the clamping piece 11 is clamped on the rod piece, a user can add an assembly part on the surface of the clamping piece 11, so that the space of the clamping piece 11 is reasonably utilized, and the functions of the clamping piece 11 are more abundant. Illustratively, the fitted fittings may be: basket, armrest, etc. Of course, in other embodiments, the side of the clamping member 11 facing away from the clamping groove 111 may not be provided with the mounting portion 40.

The fastening device according to the present utility model comprises a clamping assembly 10, at least one set of adjusting assemblies 20 and a locking assembly 30, wherein the clamping assembly 10 comprises two clamping members 11, one side of each clamping member 11 is provided with a clamping groove 111, and the adjusting assembly 20 comprises at least two gaskets 21. In use, the fastening device can be fixed to the rod by clamping the rod together at the clamping grooves 111 of the two clamping members 11 and locking the two clamping members 11 by the locking assembly 30. For a rod piece smaller than two clamping grooves 111 to form a clamping space, a gasket can be installed in the clamping groove 111 to be abutted with the side wall of the rod piece through the surface of the gasket 21, and then the two clamping pieces 11 are locked through the locking assembly 30. Therefore, the fastening device can be adaptively arranged on rod pieces with various sizes, namely, the fastening shape can be suitable for mounting structures with various sizes, the application range is increased, and the use of users is facilitated.

In some embodiments, the locking assembly 30 includes at least two locking members, at least two locking members being disposed on opposite sides of the clamping groove 111 and connecting the two clamping members 11.

Specifically, the two locking members are respectively disposed at two sides of the length direction of the clamping groove 111, so, when the inner wall of the clamping groove 111 abuts against the side wall of the rod, the two locking members lock the two sides of the clamping member 11, so that the two clamping members 11 can firmly clamp and fasten the rod. Of course, in other embodiments, one ends of the two clamping members 11 are hinged, and the other ends are clamped by a buckle.

In some embodiments, one of the two clamping members 11 is provided with at least two first threaded holes 60, the other one is provided with a through hole 50 corresponding to each first threaded hole 60, at least two first threaded holes 60 are respectively arranged on two opposite sides of the clamping groove 111, and the locking member is a screw 31 and is screwed into the first threaded hole 60 through the through hole 50.

Specifically, two first screw holes 60 are provided at both ends of the clamping groove 111 in the length direction, and in the process of locking the clamping member 11, the screw 31 passes through the through hole 50, and a user can screw the screw 31 by a screwdriver to screw the screw 31 with the screw holes. In this way, the clamping member 11 can be locked to hold the clamping member 11 in the clamped state, and simultaneously, the screw 31 can be reversely screwed to release the locking to facilitate the removal of the clamping member 11. It can be appreciated that the screwing manner can enable the clamping member 11 to clamp more tightly, and is convenient to adjust. Of course, in other embodiments, the two clamping members 11 are provided with through holes 50, the locking member is a bolt, the locking member passes through the two through holes 50 and extends into one through hole 50, and is screwed to the end of the bolt extending out through a nut, so that the clamping members 11 are locked.

In some embodiments, the fastening device includes multiple sets of adjustment assemblies 20, with multiple sets of adjustment assemblies 20 alternatively being removably mounted to the clamping assembly 10.

Specifically, the plurality of sets of adjusting assemblies 20 includes at least two sets, and the thickness of the spacer 21 of each set of adjusting assemblies 20 is different, so that when the rod members with other sizes need to be connected and fastened, the size of the clamping groove 111 can be changed by installing the spacer 21 with different thickness on the clamping member 11. That is, after the spacers 21 having different thicknesses are replaced, the dimensions of the clamping groove 111 are changed, so that the rod having different dimensions can be clamped. Illustratively, the plurality of sets of adjustment assemblies 20 may be two, three, four, five or more. Of course, in other embodiments, the fastening device may be provided with only one set of adjustment assemblies 20.

In some embodiments, the back surface of each spacer 21 is provided with a plugging post 214, and the inner wall of each clamping groove 111 is provided with a plugging hole 111a, and when the spacer 21 is installed in the clamping groove 111, the plugging post 214 is plugged into the plugging hole 111a.

Specifically, the spacer 21 has a front surface and a rear surface, and when the spacer 21 is mounted in the holding groove 111, the front surface of the spacer 21 abuts against the side wall of the rod member, and the rear surface of the spacer 21 abuts against the inner wall of the holding groove 111. It will be appreciated that when it is desired to install the spacer 21 on the clamping member 11 to fasten other rod members, the spacer 21 can be easily installed in the clamping groove 111 by inserting the insertion posts 214 into the insertion holes 111a, and when it is desired to remove or better the spacer 21, the spacer 21 can be easily removed from the clamping groove 111 by pulling the spacer 21. Of course, in other embodiments, the spacer 21 is made of metal, the inner wall of the clamping groove 111 is provided with a magnet, and the spacer 21 is magnetically engaged with the clamping groove 111.

In some embodiments, each spacer 21 is provided with two spaced plug posts 214, and each plug hole 111a is provided on the inner wall of each clamping groove 111 corresponding to each plug post 214.

Specifically, each spacer 21 is provided with two plug-in posts 214, and when the spacer 21 is mounted, one plug-in post 214 is plugged into each plug-in hole 111a. In this way, the spacer 21 can be limited by the two plugging posts 214, so that the spacer 21 is prevented from rotating in the clamping groove 111, and the spacer 21 is more stably installed in the clamping groove 111. Of course, in other embodiments, three plug-in posts 214 may be disposed on each spacer 21 at intervals, and a plug-in hole 111a is disposed on the inner wall of each clamping groove 111 corresponding to each plug-in post 214.

In some embodiments, a mounting portion 40 is disposed on a side of the at least one clamping member 11 facing away from the clamping groove 111, and the mounting portion 40 is provided with two second threaded holes 41, where the two second threaded holes 41 are disposed at intervals in the mounting portion 40.

Specifically, in the fitting, the fitting may be attached to the holder 11 by the screw 31 fitted to the second screw hole 41, and it is understood that the fitting may be attached to the holder 11 by screwing, so that the fitting may be more stably mounted on the holder 11. Of course, in other embodiments, the mounting portion 40 may be provided with only one threaded hole.

In some embodiments, a side of each clamping member 11 facing away from the clamping groove 111 is provided with a mounting portion 40. Specifically, the two mutually cooperating clamping members 11 are each provided with a mounting portion 40 on a side facing away from the clamping groove 111. That is, when the fastening device is clamped to the rod, the surfaces of both clamping members 11 can be assembled, so that more accessories can be installed to further enhance the use experience of the user. Of course, in other embodiments, the mounting portion 40 may be provided on only one clip 11.

In some embodiments, the spacer 21 includes a support plate, an annular frame 212 disposed at the periphery of the support plate, and a plurality of support ribs 213 disposed inside the annular frame 212, where the plurality of support ribs 213 are connected to the surface of the support plate and the inside of the annular frame 212, and the plurality of support ribs 213 are disposed in a crisscross manner.

Specifically, the support plate has a front surface and a back surface, the annular frame 212 is connected to the periphery of the support plate, the plug-in post 214 is provided with the back surface of the support plate and is located in the annular frame 212, and when the support plate abuts against the side wall of the rod piece, a plurality of annular frames 212 can give the support plate a supporting force. In this way, the criss-cross support ribs 213 are provided by using the space in the annular frame 212, so that the weight of the gasket 21 can be reduced, and the stability of the whole structure of the gasket 21 can be ensured. Of course, in other embodiments, the spacer 21 may be provided in a solid structure.

In some embodiments, the clamping assembly 10 is made of plastic. It will be appreciated that the plastic material can be made to provide a secure strength for the clamping assembly 10 while also providing a cost savings. Of course, in other embodiments, the clamping assembly 10 may be made of a metal material, for example: iron, steel, copper, aluminum, and the like.

In some embodiments, the adjustment assembly 20 is made of plastic. It will be appreciated that the plastic material can be made to provide a low cost while still providing a strong adjustment assembly 20. Of course, in other embodiments, the adjusting component 20 may be made of a metal material, for example: iron, steel, copper, aluminum, and the like.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A fastening device, comprising:

2. The fastening device according to claim 1, wherein said locking assembly includes at least two locking members, at least two of said locking members being disposed on opposite sides of said clamping groove and connecting two of said clamping members.

3. The fastening device according to claim 2, wherein one of the two clamping members is provided with at least two first threaded holes, the other one is provided with a through hole corresponding to each first threaded hole, at least two first threaded holes are respectively arranged on two opposite sides of the clamping groove, and the locking member is a screw and is screwed into the first threaded hole through the through hole.

4. The fastening device of claim 1, wherein the fastening device includes a plurality of sets of adjustment assemblies, the plurality of sets of adjustment assemblies alternatively being removably mounted to the clamping assembly.

5. The fastening device according to claim 1, wherein a plug-in post is provided on the back surface of each of the gaskets, and a plug-in hole is provided on the inner wall of each of the holding grooves, and the plug-in post is inserted into the plug-in hole when the gasket is mounted in the holding groove.

6. The fastening device according to claim 5, wherein each of said spacers is provided with two spaced-apart said plug-in posts, and each of said clamping groove inner walls is provided with one of said plug-in holes corresponding to each of said plug-in posts.

7. The fastening device according to claim 1, wherein at least one of the clamping members is provided with a mounting portion on a side thereof facing away from the clamping groove, the mounting portion being provided with two second threaded holes, the two second threaded holes being provided at intervals in the mounting portion.

8. The fastening device according to claim 7, wherein a side of each of the holding pieces facing away from the holding groove is provided with the mounting portion.

9. The fastening device according to claim 1, wherein the gasket comprises a support plate, an annular frame arranged on the periphery of the support plate, and a plurality of support ribs arranged on the inner side of the annular frame, wherein the plurality of support ribs are connected to the surface of the support plate and the inner side of the annular frame, and the plurality of support ribs are arranged in a crisscross manner.

10. The fastening device according to claim 1, wherein the clamping assembly is made of plastic material; and/or

The adjusting component is made of plastic materials.