CN221033559U - Pull rivet nut for installation and fastening - Google Patents

Abstract

The utility model relates to the technical field of rivet nuts, and discloses a rivet nut for mounting and fastening, which comprises a pressing disc, wherein a connecting groove is formed in the outer side of the bottom of the pressing disc, a miniature telescopic rod is fixedly connected to the top of an inner cavity of the connecting groove, a hexagonal block is fixedly connected to the bottom of the pressing disc, a sliding groove is formed in the outer side wall of the hexagonal block, a sliding block is connected between the inner side walls of the sliding groove in a sliding manner, a pressing block is fixedly connected between the outer side walls of the sliding block, a pressure spring is fixedly connected between the top of the pressing block and the top of the inner cavity of the connecting groove, and is uniformly distributed in a ring shape and positioned on the outer side of the miniature telescopic rod, and the connecting groove is uniformly distributed in a ring shape; the utility model discloses a can avoid pulling the riveting nut and follow screw rod together and rotate, lead to the installation not firm enough the condition take place, improved the fastening ability of pulling the riveting nut.

Description

Pull rivet nut for installation and fastening

Technical Field

The utility model belongs to the technical field of rivet nuts, and particularly relates to a rivet nut for installation and fastening.

Background

The rivet nut is an industrial material, also called a rivet cap, belongs to the field of fasteners, is widely used in the assembly of electromechanical and light industrial products such as automobiles, aviation, instruments, furniture, decoration and the like, and is developed by solving the defects that a metal sheet and a thin Guan Hanjie nut are easy to melt, an internal thread is easy to slide and the like, and the rivet nut does not need to tap the internal thread, does not need to weld the nut, and is firm in riveting, high in efficiency and convenient to use.

When the existing rivet nut is used, an object is limited between the deformation blocks and the compression blocks mainly through the extrusion deformation of the deformation blocks, but in actual use, although the anti-slip groove is formed in the surface of the rivet nut, loosening still occurs when the rivet nut is in contact with the object, so that the rivet nut rotates along with the screw when the screw is rotated, the tightening capacity of the rivet nut is weak, and the installation is not firm enough, and therefore, the rivet nut is provided for installation and tightening.

Disclosure of utility model

The utility model aims to provide a blind rivet nut for installation and fastening, which solves the problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

The application is specifically as follows: the utility model provides a rivet nut of installation fastening, includes the compact disc, open in the bottom outside of compact disc has the spread groove, the miniature telescopic link of inner chamber top fixedly connected with of spread groove, the bottom fixedly connected with hexagonal block of compact disc, the lateral wall of hexagonal block is opened there is the sliding tray, sliding connection has the slider between the inside wall of sliding tray, fixedly connected with compact disc between the lateral wall of slider, the top of compact disc with fixedly connected with compression spring between the inner chamber top of spread groove, compression spring is annular evenly distributed, and is located the outside of miniature telescopic link.

As a preferred technical solution of the present application,

The connecting grooves are uniformly distributed in an annular shape, and the connecting ends of the miniature telescopic rods penetrate through the inner cavities of the connecting grooves and extend to the lower sides of the connecting grooves.

As a preferred technical solution of the present application,

The sliding grooves are uniformly distributed on six sides of the hexagonal block, and the outer side of the top of the compression block is fixedly connected with the connecting end of the miniature telescopic rod.

As a preferred technical solution of the present application,

The bottom fixedly connected with deformation piece of hexagonal piece, deformation piece's lateral wall is annular evenly to open has anti-skidding groove.

As a preferred technical solution of the present application,

The bottom fixedly connected with fixed column of deformation piece, the inside wall downside of fixed column is opened there is the screw thread groove.

Compared with the prior art, the utility model has the beneficial effects that:

In the scheme of the application: through setting up the spread groove on the gland plate, through the miniature telescopic link of spread groove installation, through installing the hexagonal piece, and open the sliding tray and install the slider on the hexagonal piece, connect the compact heap through the slider, make compact heap and miniature telescopic link be connected, and install compression spring between spread groove and compact heap, in the use, install the rivet nut on the article, can drive the fixed column through the rotation of screw rod and warp the piece and inwards move, and make the deformation piece take place deformation, because the deformation of deformation piece can indirectly promote the article to the inboard removal, and promote the compact heap to remove, the compact heap slides in the sliding tray through the slider, and drive miniature telescopic link and stretch out and draw back, compression spring takes place elastic deformation, and make compression spring produce reverse elastic force, thereby promote the compact heap to remove in the direction through compact heap cooperation deformation piece with article and rivet nut spacing, when rotating the screw rod, avoided the rivet nut to follow the screw rod together and rotated, the circumstances that the installation is not firm enough take place, the fastening ability of rivet nut has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a perspective view of a blind rivet nut of the present application installed and secured;

FIG. 2 is a front view of a blind rivet nut of the present application installed and secured;

FIG. 3 is a front cross-sectional view of a blind rivet nut of the present application installed and secured;

Fig. 4 is a partial perspective exploded view of a blind rivet nut according to the present application.

In the figure: 100. a pressing plate; 110. a connecting groove; 120. a miniature telescopic rod; 130. hexagonal blocks; 131. a sliding groove; 132. a slide block; 140. a compaction block; 150. a pressure spring; 200. a deformation block; 210. an anti-skid groove; 220. fixing the column; 230. a thread groove.

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.

Referring to fig. 1-4, a rivet nut for fastening installation includes a pressing disc 100, a connecting groove 110 is opened at the outer side of the bottom of the pressing disc 100, the connecting groove 110 is used for supporting a micro telescopic rod 120, the top of an inner cavity of the connecting groove 110 is fixedly connected with the micro telescopic rod 120, the micro telescopic rod 120 is used for connecting a pressing block 140, a hexagonal block 130 is fixedly connected at the bottom of the pressing disc 100, the hexagonal block 130 is used for opening a sliding groove 131, the sliding groove 131 is opened at the outer side wall of the hexagonal block 130, the sliding groove 131 is used for supporting a sliding block 132, a sliding block 132 is slidingly connected between the inner side walls of the sliding groove 131, the sliding block 132 is used for connecting the pressing block 140, a pressing block 140 is fixedly connected between the outer side walls of the sliding block 132, the pressing block 140 is used for increasing tightness, a groove is opened at the bottom of the pressing block 140, the anti-skid property of the pressing block 140 is increased, a pressure spring 150 is fixedly connected between the top of the pressing block 140 and the top of the inner cavity of the connecting groove 110, the pressure spring 150 is used for applying pressure to the pressing block 140, and the pressure spring 150 is uniformly distributed in a ring shape and is located at the outer side of the micro telescopic rod 120.

Referring to fig. 3 and 4, the connecting grooves 110 are uniformly distributed in a ring shape, and the connecting ends of the micro telescopic rods 120 penetrate through the inner cavities of the connecting grooves 110 and extend to the lower sides thereof, the micro telescopic rods 120 are supported by the connecting grooves 110, and the compression blocks 140 are supported by the micro telescopic rods 120.

Referring to fig. 4, the sliding grooves 131 are uniformly distributed on six sides of the hexagonal block 130, the top outer sides of the compression blocks 140 are fixedly connected with the connecting ends of the micro telescopic rods 120, the sliding blocks 132 are supported by the sliding grooves 131, and the objects are compressed by the compression blocks 140.

Referring to fig. 1-3, a deformation block 200 is fixedly connected to the bottom of the hexagonal block 130, and anti-slip grooves 210 are uniformly formed in the outer side wall of the deformation block 200 in a ring shape, and the deformation block 200 is matched with the anti-slip grooves 210 to compress the object and the rivet nut.

Referring to fig. 1-3, a fixing column 220 is fixedly connected to the bottom of the deformation block 200, a thread groove 230 is formed on the lower side of the inner side wall of the fixing column 220, and a screw is connected through the fixing column 220 and the thread groove 230.

Specifically, when the device is used, the connecting groove 110 is formed at the bottom of the compression disc 100, the miniature telescopic rod 120 is installed through the connecting groove 110, the compression block 140 is supported through the miniature telescopic rod 120, the compression block 140 slides outside the hexagonal block 130 through the sliding block 132, the rivet nut is firstly placed between objects, then the screw rod rotates in the fixing column 220 through the thread groove 230, the screw rod is pulled, the fixing column 220 and the deformation block 200 are driven to move inwards through the screw rod, the deformation block 200 and the anti-skid groove 210 are deformed, the object is driven to move inwards through the deformation of the deformation block 200, the object contacts the compression block 140, the compression block 140 is pushed to slide in the sliding groove 131 through the sliding block 132, the miniature telescopic rod 120 is driven to shrink through the compression block 140, the pressure spring 150 is elastically deformed, the elastic force is generated through the pressure spring 150, the rivet nut is applied to the compression block 140, the compression block 140 is driven to move reversely, and the rivet nut is fastened with the object through the cooperation of the compression block 140.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A blind rivet nut for installation fastening, comprising a pressing disc (100), characterized in that: the utility model discloses a miniature telescopic handle, including connecting groove (110) is opened in the bottom outside of compressing tightly dish (100), the inner chamber top fixedly connected with miniature telescopic handle (120) of connecting groove (110), the bottom fixedly connected with hexagonal block (130) of compressing tightly dish (100), sliding groove (131) are opened to the lateral wall of hexagonal block (130), sliding connection has slider (132) between the inside wall of sliding groove (131), fixedly connected with compact heap (140) between the lateral wall of slider (132), the top of compact heap (140) with fixedly connected with compression spring (150) between the inner chamber top of connecting groove (110), compression spring (150) are annular evenly distributed, and are located the outside of miniature telescopic handle (120).

2. A blind rivet nut for installation fastening as set forth in claim 1, wherein: the connecting grooves (110) are uniformly distributed in a ring shape, and the connecting ends of the miniature telescopic rods (120) penetrate through the inner cavities of the connecting grooves (110) and extend to the lower sides of the connecting grooves.

3. A blind rivet nut for installation fastening as set forth in claim 1, wherein: the sliding grooves (131) are uniformly distributed on six sides of the hexagonal block (130), and the outer side of the top of the compression block (140) is fixedly connected with the connecting end of the miniature telescopic rod (120).

4. A blind rivet nut for installation fastening as set forth in claim 1, wherein: the bottom of hexagonal piece (130) fixedly connected with warp piece (200), the lateral wall of warp piece (200) is annular and evenly opens has anti-skidding groove (210).

5. A blind rivet nut for fastening as set forth in claim 4, wherein: the bottom of deformation piece (200) fixedly connected with fixed column (220), threaded groove (230) are opened to the inside wall downside of fixed column (220).