TWM484648U - Pressing-assembly type fastening component - Google Patents

Description

Press set fastening component

The present invention relates to a press-type fastening component, in particular to a press-type buckle for assembling a first object and capable of grouping a second object so that the first object and the second object are combined with each other. Connect the component design.

A fixing assembly for connecting two plate members is generally a screw-locking technique, and a specific embodiment thereof comprises a screw and a sleeve to form a fixing component; wherein the screw has a force receiving portion at one end thereof. The force receiving portion is provided with a screwdriver slot, and the other end has a screw connected to the force receiving portion; the sleeve is sleeved on the screw of the screw, so that the screw can move in the sleeve. Thereby, the fixing component can be coupled to a first object (such as a circuit board) by using one end of the sleeve, and the screw of the screw can pass through one end of the sleeve and corresponds to a second object (such as a frame, a locking hole of the casing, etc., and then applying a rotating external force to the screwdriver slot of the force receiving portion of the screw, thereby locking the screw in the locking hole of the second object, thereby completing the connection of the first object and the second object The combined structure.

The above-mentioned screw activity group is arranged in the sleeve. In order to prevent the screw from being separated from the sleeve, the screw must be provided with an axial interference structure with the sleeve. When the screw is set in the sleeve, the axial interference structure is prevented, and the screw is prevented. The sleeve is axially separated. However, the conventionally fixed assembly of the screw is integrally formed, that is, the structure in which the force receiving portion and the screw system are integrated, and if the axial interference structure is simultaneously processed, the problem that the screw cannot be inserted into the sleeve occurs. . Furthermore, if the screw or the sleeve is provided with a retaining ring and the like, it is possible to assemble the retaining clasp to the screw or the sleeve at the selected position after the screw is inserted into the sleeve, thereby forming an axial interference structure. However, the assembly of the retaining ring will result in more complicated processing and assembly procedures, and the relative manufacturing cost will increase.

Therefore, how to create a press-type fastening component, after the above-mentioned screw is put into the sleeve, the pressure applied to the sleeve by the screw can further form an axial interference structure, preventing the screw from being separated from the sleeve, and does not need The implementation of the conventional retaining buckle to reduce the cost of processing and manufacturing will be the active disclosure of this creative.

In view of the shortcomings of the above-mentioned prior art, the creator feels that he has not perfected it, exhausted his mind and researched and overcome it, and based on his accumulated experience in the industry for many years, he developed a press-type fastening component, with a view to The purpose of easily completing the axial interference structure, simplifying the combined structure, and reducing the processing and assembly costs is achieved.

The purpose of the present invention is to provide a press-type fastening component which, by means of a design of a fixing component, a fastening component and an elastic component, can further form axial interference with each other after the fastening component is combined with the fastening component. The structure, without the need to separately assemble the components such as the retaining buckle, achieves the effects of easily completing the axial interference structure, simplifying the combined structure, and reducing the processing and assembly costs.

In order to achieve the above objective, the preferred technical means of the press-fit fastening component of the present invention comprises: a press-type fastening component comprising: a fixing component and a fastening component; the fixing component has a first end, And a first end opposite to the first end, the first end is configured to be disposed on a first object, and the first end and the second end have a through portion, the through portion has a a limiting portion; the fastening member has a head portion at the second end of the fixing member, and a body portion passing through the wearing portion, and the limiting portion interferes with the body portion of the fastening member.

In the above-described press-type fastening assembly, the limiting portion is a convex portion formed inward from the inner wall of the wearing portion.

In the above-mentioned press-type fastening component, the limiting portion protrudes from the convex portion of the second end, and the head of the fastening component presses the convex portion, so that the convex portion is folded toward the wearing portion Inside.

In the above-mentioned press-type fastening assembly, the through portion communicates with the straight hole, the class hole, the straight groove or the class groove of the first end and the second end.

In the above-mentioned pressure-group fastening assembly, the first end of the fixing component has a first assembly portion, and the first assembly portion is configured to be assembled on the first object.

In the above-mentioned press-type fastening component, the first set of joints is disposed on the first object through a welded structure, a positioning structure, a fastening structure, a riveting structure, an expansion structure, a magnetic structure or a locking structure.

In the above-mentioned press-type fastening component, the head of the fastening component is larger than the body.

In the above-described press-type fastening assembly, the head of the fastening element has a step portion.

In the above-mentioned press-type fastening assembly, the limiting portion protrudes from the convex portion of the second end, and the step portion presses the convex portion to fold the convex portion into the wearing portion.

In the above-mentioned press-type fastening assembly, the body of the fastening component has a second assembly portion, the limiting portion interferes with the second assembly portion, and the second assembly portion is configured to be assembled in the first Two objects.

In the above-mentioned press-type fastening component, the second set of the fastening component is a threaded body, a snap fastener body, a cylinder body, a convex buckle body or a concave buckle body.

In the above-mentioned pressure-group fastening assembly, the threaded body, the spring button body, the cylinder body, the male buckle body or the concave buckle body has a pair of stopping portions which should be the limiting portions, and the blocking portion is a convex body and a bevel body Or a curved body.

In the above-mentioned press-fit fastening assembly, an elastic member is abutted between the second end of the fixing member and the head of the fastening member.

In the above-mentioned press-type fastening component, one end of the elastic element abuts against the fixing element, and the other end abuts against the head or the body of the fastening element.

In the above-mentioned press-type fastening component, the elastic component is a coil spring, a spring piece or an elastic sleeve.

In the above-mentioned press-type fastening component, the head may be provided with a cap body, which may be a plastic cap or a paint coating.

Therefore, the pressure-type fastening component of the present invention can use the head of the fastening component to press the convex portion of the fastening component to fold the convex portion into the wearing portion of the fixing component, thereby forming the The axial interference structure of the fixing component and the fastening component achieves the effects of easily completing the axial interference structure, simplifying the combined structure, and reducing the processing and assembly costs.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below:

Referring to Figures 1 and 2, the preferred embodiment of the press-fit fastening assembly of the present invention comprises a fixing member 1, a fastening member 2 and an elastic member 3, wherein: Figure 3 As shown in FIG. 4, the fixing member 1 has a first end 11 and a second end 12 opposite to the first end 11, and the first end 11 is configured to be assembled on a first object 10 (eg There is a through portion 13 between the first end 11 and the second end 12 , and a through portion 14 is defined in the through portion 13 . The fastening element 2 has a head 21 at the second end 12 of the fixing element 1 and a body 22 passing through the opening 13 for passing the first end 11 of the fixing element 1 And set in a second object 20 (as shown in Figure 6). The elastic member 3 is abutted against the second end 12 of the fixing member 1 and the head portion 21 of the fastening member 2, so that the diameter of the elastic member 3 can be reduced, so that the entire outer diameter of the press-type fastening assembly is further To narrow down. Thereby, as shown in FIGS. 5 and 6, when the first end 11 of the fixing member 1 is assembled to the hole 101 of the first object 10, an external force can be applied to the head portion 21 of the fastening member 2. And the body portion 22 is passed through the through portion 13 and the first end 11 of the fixing component 1 , and the second object 20 is assembled, and the first object 10 is assembled by using the pressure group fastening component of the present invention. With the function of the second object 20. Moreover, when the body 22 of the fastening element 2 is not disposed before the second object 20, or after the body 22 is separated from the second object 20, the elastic element 3 can be used to make the fastening element 2 Returning to the original position, and using the structure of the limiting portion 14 in the through portion 13 to limit the position of the returning member 2 to return to the axial interference function, preventing the fastening member 2 from being separated from the fixing member 1 .

As shown in FIGS. 4 and 6 , the limiting portion 14 interferes with the body portion 22 of the fastening element 2 to prevent the fastening element 2 from being axially disengaged from the fixing element 1 . The preferred embodiment of the limiting portion 14 is a convex portion 141 formed inwardly from the inner wall 131 of the through portion 13, and the convex portion 141 is formed in a pre-formed shape. Or, as shown in FIG. 3, FIG. 4, and FIG. 7, the limiting portion 14 can be implemented in advance as a convex portion 141 protruding from the second end 12 of the fixing member 1. The convex portion 141 can be a convex ring. a wall or a plurality of claws, when an external force is applied to the head portion 21 of the fastening member 2, as shown in Figs. 5, 6, and 8, the head portion 21 is pressed against the second end. The convex portion 141 of the second end 12 is further folded into the insertion portion 13 so that the head portion 21 of the fastening element 2 and the body portion 22 can be integrally formed. The body portion 22 of the fastening element 2 is placed in the insertion portion 13 of the fixing member 1, and then the convex portion 141 of the second end 12 is pressed by the head portion 21 to form the convex portion 141. The limiting portion 14 can interfere with the body 22 of the fastening element 2 to prevent the fastening element 2 from coming off the fixing element 1.

As shown in FIG. 4 , the fixing element 1 can be implemented as a circular sleeve, a polygonal body or another shape, and the through portion 13 can be configured to communicate with the first end 11 and the second end 12 . Holes, class holes, straight grooves or class grooves, and the like, which allow the body portion 22 of the fastening member 2 to pass through, can be implemented on the fixing member 1 of the present invention. Furthermore, the first end 11 of the fixing element 1 has a first assembly portion 15 for assembling the hole 101 of the first object 10 (as shown in Fig. 6). Specifically, the first set of joints 15 can be disposed in the hole of the first object 10 through a welded structure, a positioning structure, a fastening structure, a riveting structure, an expansion structure, a magnetic structure or a locking structure. 101.

As shown in FIGS. 3 and 4, the head portion 21 of the fastening element 2 is constructed to be larger than the body portion 22. The head portion 21 is adjacent to one end of the fixing member 1 and can be implemented with a class portion. 23, in order to provide the elastic member 3, and the convex portion 141 of the second end 12 is pressed by the step portion 23 to fold the convex portion 141 into the through portion 13. As shown in Fig. 9, the head portion 21 can also be implemented as a cap body without the above-described step portion 23. The cap body can be a plastic cap or a lacquer coating, and the same function can be achieved.

Furthermore, the body portion 22 of the fastening element 2 has a second assembly portion 221 through which the second object member 20 is disposed (as shown in FIG. 6). As shown in FIGS. 2 and 4, the second set of portions 221 may be a threaded body 221a for screwing into the second object 20 described above. Or as shown in FIG. 9, the second assembly portion 221 can be a latch body 221b for engaging the second object member 20 described above. Or as shown in FIG. 10, the second assembly portion 221 can be a cylinder 221c for positioning the second object 20 coupled to the above. Or as shown in FIG. 11, the second assembly portion 221 can be a male button body 221d for engaging the second object member 20 described above. Or as shown in FIG. 12, the second assembly portion 221 can be a concave button body 221e, and the concave button body 221e is formed with an L-shaped buckle groove on the body portion 22, so as to be able to be fastened to the second portion. A convex portion of the object 20. The threaded body 221a, the spring body 221b, the cylinder 221c, the male body 221d or the concave body 221e have a pair of stopping portions 222 that should be the limiting portions 14, and the blocking portions 222 can be convex or beveled bodies. Or a curved body, whereby the limiting portion 14 can interfere with the blocking portion 222.

As shown in FIG. 1 to FIG. 4 , the elastic member 3 is a coil spring, a spring piece or an elastic sleeve or other elastic body. The elastic element 3 is sleeved on the fastening element 2 and has one end thereof abutted. The fixing member 1 is affixed to the head portion 21 or the body portion 22 of the fastening member 2, and the elastic member pushes the fastening member 2 to return to the original position. As shown in FIG. 1 to FIG. 4, one end of the elastic member 3 abuts against the position of the fixing member 1, preferably against the second end 12 of the fixing member 1.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

10‧‧‧First object
101‧‧‧ hole
20‧‧‧Second objects
1‧‧‧Fixed components
11‧‧‧ first end
12‧‧‧ second end
13‧‧‧ Department of Wear
14‧‧‧Limited
141‧‧‧ convex
15‧‧‧First set of joints
2‧‧‧Degreeed components
21‧‧‧ head
22‧‧‧ Body
221‧‧‧Second group of joints
221a‧‧‧Threaded body
221b‧‧‧Snap body
221c‧‧‧Cylinder
221d‧‧‧Buckle body
221e‧‧‧ concave body
222‧‧‧stops
23‧‧ ‧Class Department
3‧‧‧Flexible components

FIG. 1 is a first perspective view of a preferred embodiment of the creative press-type fastening assembly. 2 is a second perspective view of a preferred embodiment of the creative press-type fastening assembly. FIG. 3 is a front view showing a preferred embodiment of the prior art crimping assembly crimping assembly. Fig. 4 is a schematic cross-sectional view showing a preferred embodiment of the crimping assembly prior to crimping. FIG. 5 is a front view showing a preferred embodiment of the press-fit fastener assembly after crimping. Figure 6 is a cross-sectional view showing a preferred embodiment of the press-fit fastener assembly after crimping. Figure 7 is a partial schematic view of the preferred embodiment of the prior art crimping assembly. Figure 8 is a partial schematic view of a preferred embodiment of the press-fit fastener assembly after crimping. Figure 9 is a cross-sectional view showing a preferred embodiment of the snap fastener body of the present invention. Figure 10 is a cross-sectional view showing a preferred embodiment of the cylinder of the inventive fastening component. Figure 11 is a cross-sectional view showing a preferred embodiment of the male button body of the present invention. Figure 12 is a cross-sectional view showing a preferred embodiment of the concave button body of the present invention.

1‧‧‧Fixed components

11‧‧‧ first end

12‧‧‧ second end

14‧‧‧Limited

141‧‧‧ convex

15‧‧‧First set of joints

2‧‧‧Degreeed components

21‧‧‧ head

22‧‧‧ Body

3‧‧‧Flexible components

Claims (16)

A press-type fastening component includes: a fixing component and a fastening component; the fixing component has a first end, and a second end opposite to the first end, the first end is used for assembling a first object has a through portion between the first end and the second end, the through portion has a limiting portion; the fastening member has a head at the second end of the fixing member, and Passing through the body of the wearing portion, and the limiting portion interferes with the body of the fastening element. The press-type fastening component according to claim 1, wherein the limiting portion is a convex portion formed inward from an inner wall of the wearing portion. The press-fit fastening assembly of claim 1, wherein the limiting portion protrudes from the convex portion of the second end, and the head of the fastening element presses the convex portion to bend the convex portion Within the wearing portion. The press-fit fastening assembly of claim 1, wherein the through portion is a straight hole, a class hole, a straight groove or a class groove that communicates the first end and the second end. The press-fit fastening assembly of claim 1, wherein the first end of the fixing element has a first set of joints for assembling the first object. The press-fit fastening assembly of claim 5, wherein the first set of joints is disposed through the welded structure, the positioning structure, the fastening structure, the riveting structure, the expansion structure, the magnetic structure or the locking structure. First object. The press-fit fastening assembly of claim 1, wherein the head of the fastening element is larger than the body. The press-fit fastening assembly of claim 7, wherein the head of the fastening element has a step. The press-fit fastening assembly of claim 8, wherein the limiting portion protrudes from the convex portion of the second end, the step portion presses the convex portion to fold the convex portion toward the wearing portion Inside. The press-fit fastening assembly of claim 1 or 8, wherein the body of the fastening element has a second assembly, the limiting portion interferes with the second assembly, the second assembly Used to assemble the second object. The press-fit fastening assembly of claim 9, wherein the second set of the fastening elements is a threaded body, a snap-fitting body, a cylinder, a convex body or a concave body. The press-type fastening component according to claim 11, wherein the threaded body, the spring body, the cylinder body, the convex body or the concave body has a pair of stopping portions corresponding to the limiting portion, and the stopping portion is A convex, beveled or curved body. The press-fit fastening assembly of claim 1, comprising an elastic member abutting between the second end of the fixing member and the head of the fastening member. The press-fit fastening assembly of claim 11, wherein one end of the elastic element abuts against the fixing element and the other end abuts against the head or body of the fastening element. The press-fit fastening assembly of claim 12, wherein the elastic member is a coil spring, a spring piece or an elastic sleeve. The crimping type fastening assembly of claim 1, wherein the head portion is provided with a cap body, and the cap body may be a plastic cap or a paint coating.