Bottom buckle with good deformation effect
By designing the annular collapse groove and vent hole structure of the bottom buckle, the problem of uneven deformation of the male buckle head during riveting was solved, achieving uniform forming of the male buckle head and improving the fastening effect and production stability of the female buckle.
Patent Information
- Application Number
- CN202423284269.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When the existing bottom buckle is riveted to the male buckle, the male buckle bead head is prone to becoming oval, resulting in uneven fastening effect.
Design a bottom buckle with good deformation effect, including a base, a support column and a deformation head. An annular collapsible groove is formed between the support column and the deformation head. The deformation head has an exhaust hole. When riveted by tooling fixture, the collapsible groove deforms evenly. The outer wall of the deformation head abuts against the inner wall of the male buckle head, providing a cavity and an exhaust hole for installation.
This achieves uniform forming of the male buckle bead, improves the fastening effect of the female and male buckles, and increases the yield and stability of the production process.
Smart Images

Figure CN223515858U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the button field, specifically is a kind of bottom button of deformation effect is good. BACKGROUND
[0002] The child-mother button is a kind of button, mainly consisting of two parts, one part is child button (male button), and the other part is female button, and the child-mother button is connected to two parts of clothes or luggage respectively, and when being buckled, the two parts of clothes or luggage can be connected together.The male button assembly usually includes male button and bottom button, which are arranged on the two sides of the clothes or luggage respectively, and then the male button and the bottom button are deformed and riveted and fixed on the two sides of the clothes or luggage by applying pressure through a tool clamp.In the process of riveting and deforming the existing bottom button and the male button, the bead head of the male button is easily deformed into an oval shape, so that the male button has poor effect when buckling with the female button, and uneven problems of different direction tension are prone to occur.
[0003] Therefore, the inventor of the present application has conducted in-depth research on the above-mentioned defects in the prior art, and thus the present case is produced. CONTENT OF THE UTILITY MODEL
[0004] The main purpose of the utility model is to provide a bottom button with good deformation effect, which has the advantages of good deformation effect and uniform formation of male button bead head.
[0005] In order to achieve the above-mentioned purpose, the solution of the utility model is as follows:
[0006] A bottom button with good deformation effect, comprising a base, a support column and a deformation head, wherein the base, the support column and the deformation head are integrally formed, the base is formed at the lower end of the support column, the deformation head is formed at the upper end of the support column, and an annular collapse groove is formed between the support column and the deformation head.
[0007] Further, cavities are formed in the support column and the deformation head and are in communication with each other, and the cavities extend from the lower end of the base to the outside.
[0008] Further, an exhaust hole is formed on the deformation head, and the exhaust hole is in communication with the cavity.
[0009] Further, a rounded corner is formed on the deformation head.
[0010] Further, the base is disc-shaped, and a raised support ring is formed on the base.
[0011] Further, the width of the collapse groove is consistent in the axial direction of the support column.
[0012] Further, the depth of the collapse groove is consistent in the radial direction of the support column.
[0013] With the above structure, the bottom buckle has at least the following beneficial effects:
[0014] I. In use, the deformation head and the support column extend into the ball head of the male buckle from the back of the male buckle, the male buckle and the bottom buckle are clamped on both sides of the clothes or the luggage, and then are fixed by a tool clamp. When riveting, the deformation head is deformed by extrusion, the collapse groove is uniformly collapsed when being extruded, so that the deformation head is uniformly formed, and the outer wall of the deformation head abuts against the inner wall of the ball head of the male buckle, so that the ball head of the male buckle is more uniformly formed.
[0015] II. The cavity provides space for the tool clamp to extend into, and provides a certain retreat space when the collapse groove is deformed, and the deformation head has a certain wall thickness, and is more easily press-formed compared with a solid structure.
[0016] III. The exhaust hole can exhaust air from the exhaust hole into the cavity and exhaust air from the cavity to the outside when the bottom buckle is installed on the male buckle, so that the bottom buckle and the male buckle are conveniently installed.
[0017] Compared with the prior art, the bottom buckle has good deformation effect, the deformation head is uniformly deformed when being riveted with the ball head of the male buckle by arranging the annular collapse groove, so that the ball head of the male buckle is more uniformly formed, and the buckling effect of the male and female buckles is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a perspective view of the bottom buckle with good deformation effect.
[0019] Figure 2 It is a sectional view of the bottom buckle with good deformation effect.
[0020] Figure 3 It is another angle of the bottom buckle perspective view.
[0021] Figure 4 It is a use state view of the bottom buckle with good deformation effect.
[0022] Figure 5 It is a use state sectional view of the bottom buckle with good deformation effect.
[0023] In the drawings:
[0024] Base 1; support column 2; deformation head 3; collapse groove 4; cavity 5;
[0025] Support ring 11; exhaust hole 31; round corner 32;
[0026] Male buckle 1000; ball head 1001. DETAILED DESCRIPTION
[0027] In order to further explain the technical scheme of the utility model, the utility model will be described in detail below through specific embodiments.
[0028] As shown in Figures 1 to 5 , it is a bottom buckle with good deformation effect, comprising a base 1, a supporting column 2 and a deformation head 3; the base 1, the supporting column 2 and the deformation head 3 are integrally formed, the base 1 is formed at the lower end of the supporting column 2, the deformation head 3 is formed at the upper end of the supporting column 2, and an annular collapse groove 4 is formed between the supporting column 2 and the deformation head 3. In use, the deformation head 3 and the supporting column 2 will extend into the ball head 1001 of the male buckle 1000 from the back of the male buckle 1000, the male buckle 1000 and the bottom buckle are clamped on both sides of clothes or luggage, and then are fixed by a tool clamp. When riveting, the deformation head 3 will be deformed by extrusion, and the collapse groove 4 will uniformly collapse when being extruded. In this way, the deformation head 3 can be uniformly formed, and the outer wall of the deformation head 3 abuts against the inner wall of the ball head 1001 of the male buckle 1000, so that the ball head 1001 of the male buckle 1000 is more uniformly formed.
[0029] Preferably, a cavity 5 is formed in the supporting column 2 and the deformation head 3 and is in communication with each other, and the cavity 5 extends from the lower end of the base 1 to the outside. The cavity 5 can provide space for the tool clamp to extend into, and provide a certain retreat space when the collapse groove 4 deforms. The deformation head 3 will form a certain wall thickness, which is more easily press-formed compared with a solid structure.
[0030] Preferably, an exhaust hole 31 is formed on the deformation head 3, and the exhaust hole 31 is in communication with the cavity 5. Through the exhaust hole 31, air can be discharged from the exhaust hole 31 into the cavity 5 and then discharged from the cavity 5 to the outside when the bottom buckle is installed on the male buckle 1000, facilitating the direct installation of the bottom buckle and the male buckle 1000.
[0031] Preferably, as shown in Figure 1 and Figure 5 , a round corner 32 is further formed on the deformation head 3. In this way, the sharpness of the deformation head 3 can be avoided, and the ball head 1001 will not be damaged when riveting with the ball head 1001 of the male buckle 1000. The finished product rate during production of the product is greatly improved.
[0032] Preferably, the base 1 is disc-shaped, and a raised supporting ring 11 is formed on the base 1. The supporting ring 11 strengthens the base 1, avoids deformation of the base 1, and improves the stability of the product.
[0033] Preferably, the collapse groove 4 is uniform in width in the axial direction of the support column 2. The collapse groove 4 is uniform in depth in the radial direction of the support column 2. In this way, the deformation head 3 can be more uniformly deformed when being riveted and pressed.
[0034] Compared with the prior art, the bottom buckle with good deformation effect can make the deformation head 3 uniformly deform when being riveted with the knob head 1001 of the male buckle 1000, so that the knob head 1001 of the male buckle 1000 is more uniformly formed, and the buckling effect of the primary and secondary buckles is improved.
[0035] The above embodiments and drawings are not limited to the product shape and style of the utility model, and any ordinary skilled person in the art can make appropriate changes or modifications, which should be considered as not departing from the patent category of the utility model.
Claims
1. A bottom fastener with good deformation effect, characterized in that, The application relates to a support column, which comprises a base, a support column and a deformation head; the base, the support column and the deformation head are integrally formed; the base is formed at the lower end of the support column; the deformation head is formed at the upper end of the support column; and an annular collapse groove is formed between the support column and the deformation head.
2. The bottom fastener with good deformation effect according to claim 1, characterized in that, A cavity is formed in the support column and the deformation head and is communicated with each other, and the cavity extends from the lower end of the base to the outside.
3. The bottom fastener with good deformation effect according to claim 2, characterized in that, An exhaust hole is formed on the deformation head and is communicated with the cavity.
4. The bottom fastener with good deformation effect according to claim 1, characterized in that, A round corner is further formed on the deformation head.
5. The bottom fastener with good deformation effect according to claim 1, characterized in that, The base is disc-shaped, and a raised support ring is formed on the base.
6. The bottom fastener with good deformation effect according to claim 1, characterized in that, The width of the collapse groove is consistent in the axial direction of the support column.
7. The bottom fastener with good deformation effect according to claim 1, characterized in that, The depth of the collapse groove is consistent in the radial direction of the support column.