Stretching base
By designing a stamped base body, plastic injection molded end caps, and silicone feet, the problems of complex manufacturing and high cost of existing stretch bases are solved, achieving a low-cost and highly stable assembly effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU GAOSHENGDA PRECISION CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-01
AI Technical Summary
The existing stretching base manufacturing process is complex, the mold cost is high, and the die-cast parts are prone to surface defects, which affect assembly stability and equipment performance.
The base body is formed by stamping, the end cap is made of plastic injection molding, and the feet are made of silicone. Combined with the design of rivet holes and positioning grooves, it can achieve tight assembly and stable support.
It reduced mold manufacturing costs, improved assembly stability and overall equipment performance, simplified molding processes, and reduced the impact of equipment vibration.
Smart Images

Figure CN224188290U_ABST
Abstract
Description
A stretchable base Technical Field
[0001] This utility model relates to the technical field of mounting bases, and in particular to a tension base. Background Technology
[0002] Tension bases are widely used in many fields because they provide stable support for equipment, prevent the bottom of the equipment from getting damp, moldy or corroded, extend the service life of the equipment, facilitate the movement of equipment, and provide convenience for cleaning and maintenance.
[0003] Existing tension bases are usually made of metal die-cast bases, which have complex manufacturing processes, high mold costs, and the surface of die-cast parts are prone to defects such as cold shuts, flow marks, bubbles, and dents, which can lead to fit problems during assembly and affect the overall performance and stability of the equipment. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a low-cost stretching base that improves assembly stability.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A stretchable base includes a base body, end caps, and foot pads. The base body includes an arc-shaped protrusion in the middle and two feet. The two feet are respectively connected to the left and right sides of the arc-shaped protrusion. The end caps are installed on the arc-shaped protrusion, and the foot pads are installed at the ends of the feet. The component to be installed is assembled to the base body by connecting the end caps.
[0007] Furthermore, the base body has an arched structure, and the arc-shaped protrusion and the two feet are integrally formed. The inner side of the base body is a hollow groove, and the base body is formed by stamping.
[0008] Furthermore, the end cap is injection molded from plastic. The end cap is provided with a base body mounting area and a component mounting area. The base body mounting area is provided with a first riveting hole and a positioning post. The arc-shaped protrusion is provided with a corresponding connecting hole and a post-connecting hole. The positioning post is connected to the post-connecting hole to position the base body. The first riveting hole is riveted to the connecting hole. The component mounting area is provided with a second riveting hole and a positioning groove. The positioning groove is used for positioning the component to be installed. The second connecting hole is used for tightening the component to be installed after positioning.
[0009] Furthermore, the foot pad is made of silicone material, and there are two foot pads. The foot pad includes an integrally molded pad plate and a pad block. The pad block is located in the middle of one side of the pad plate. The inner sides of both ends of the base body are engaged with the edge of the pad block. The pad block has a right-angled triangular structure. The inclined surface of the right-angled triangular structure has a contact position around its perimeter. The contact position is in contact with the foot of the base body.
[0010] This utility model's stretch base incorporates end caps on the base body, allowing the component to be installed to be connected and assembled with the base body via the end caps. This design enables a tighter fit between the end caps and the component, improving assembly stability. The end caps are made of injection-molded plastic, which is easy to manufacture, lightweight, low-cost, and convenient for processing and installation. Furthermore, due to the elasticity and shock-absorbing properties of plastic, the assembled component is more stable. Additionally, the base body uses stamping instead of die-casting, simplifying the molding process, reducing mold manufacturing costs, and improving molding quality. Foot pads are added to the base body's feet, ensuring stable placement of the assembled component without damaging its position. Attached Figure Description
[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 is a perspective view of the stretchable base of this utility model;
[0013] Figure 2 is a three-dimensional view of the base body;
[0014] Figure 3 is a perspective view of the end cap;
[0015] Figure 4 is a three-dimensional view of the foot pad. Detailed Implementation
[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0017] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0019] Referring to the stretch base in Figure 1, the stretch base includes a base body 1, end caps 2, and feet 3. The base body 1 includes an arc-shaped protrusion 11 in the middle and two feet 12, which are respectively connected to the left and right sides of the arc-shaped protrusion 11. The end caps 2 are installed on the arc-shaped protrusion 11, and the feet 3 are installed at the ends of the feet 12. The component to be installed is assembled to the base body 1 by connecting the end caps 2. In this way, by setting the end caps 2 and the feet 3 on the base body 1, the component to be installed is assembled to the base body 1 by connecting the end caps 2, thereby enabling a tighter fit between the end caps 2 and the component to be installed, improving assembly stability. The feet 3 ensure that the base body 1 can be placed stably without damaging its position after the component to be installed is assembled.
[0020] The base body 1 of this stretching base has an arched structure, with the arc-shaped protrusion 11 and the two feet 12 integrally formed. Referring to a specific embodiment in Figure 2, the inner side of the base body 1 has a hollow groove 13. The arched structure of the base body 1 provides good stability and load-bearing capacity. The arched hollow groove design on the inner side ensures the overall stability of the structure while reducing material usage, achieving the goal of lightweight design. The base body 1 is formed by stamping instead of die casting, simplifying the forming process. The stamping mold cost is low, greatly reducing the investment cost. The base body 1 in this specific embodiment undergoes four stamping processes, including external stamping, external width stamping, arch stamping, and internal length and width stamping. The finished product can be obtained in four stamping processes. The cost of the stamped stretching base (material cost + processing cost) is more than 60% lower than that of the original die-cast stretching base. Moreover, the stamping process is simple and the mold cost is low, which can effectively reduce investment costs and improve market competitiveness.
[0021] Referring to Figure 3, the end cap 2 is made of plastic injection molding. The plastic end cap 2 is easy to mold and manufacture, lightweight, low cost, and easy to process and install. Compared with the component to be installed being directly assembled with the metal tension base 1, it can absorb and disperse stress to a certain extent, and improve the stability of the component after assembly. At the same time, plastic has good elasticity and shock absorption performance, reducing the impact of vibration after assembly with the component.
[0022] Referring to Figures 1 and 3, the end cap 2 is provided with a base body mounting area 21 and a component mounting area 22. The base body mounting area 21 is provided with a first riveting hole 211 and a positioning post 212. The arc-shaped protrusion 11 is provided with a corresponding connecting hole 111 and a post connecting hole 112. The positioning post 212 is connected to the positioning base body 1 through the post connecting hole 112. The first riveting hole 211 is riveted to the connecting hole 111. The component mounting area 22 is provided with a second riveting hole 221 and a positioning groove 222. The positioning groove 222 is used for mounting and positioning the component to be installed. The second connecting hole 221 is used to connect and tighten the component to be installed.
[0023] Referring to Figure 4, the foot pad 3 is made of silicone material. There are two foot pads 3, which are connected to the ends of the two feet 12 of the base body 1 respectively. In order to make the foot pad 3 more stably installed on the two feet 12 of the base body 1, the foot pad 3 is configured to include an integrally molded pad plate 31 and a pad block 32. The pad block 32 is located in the middle of one side of the pad plate 31. The inner sides of both ends of the base body 1 are engaged with the edge of the pad block 32. The pad block 32 is a right-angled triangle structure. The inclined surface of the right-angled triangle structure has a contact position 321 around it. The contact position 321 contacts the feet 11 of the base body 1 and is bonded with AB glue.
[0024] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A stretch mount, characterized by, The device includes a base body, end caps, and foot pads. The base body includes an arc-shaped protrusion in the middle and two feet. The two feet are respectively connected to the left and right sides of the arc-shaped protrusion. The end caps are installed on the arc-shaped protrusion, and the foot pads are installed at the ends of the feet. The component to be installed is assembled to the base body by connecting the end caps.
2. The tension base according to claim 1, characterized in that, The base body has an arched structure, and the arc-shaped protrusion and the two feet are integrally formed.
3. The stretch mount of claim 2, wherein, The inner side of the base body is an empty groove.
4. The tension base according to claim 3, characterized in that, The base body is formed by stamping.
5. The stretch mount of claim 1, wherein, The end cap is made of plastic injection molding.
6. The stretch mount of claim 1, wherein, The end cap is provided with a base body mounting area and a component mounting area. The base body mounting area is provided with a first riveting hole and a positioning post. The arc-shaped protrusion is provided with a corresponding connecting hole and a post-connecting hole. The positioning post is connected to the post-connecting hole to position the base body. The first riveting hole is riveted to the connecting hole. The component mounting area is provided with a second riveting hole and a positioning groove. The positioning groove is used for mounting and positioning the component to be installed. The second riveting hole is used for tightening and fixing the component to be installed.
7. The stretch mount of claim 1, wherein, The foot pads are made of silicone.
8. The stretch mount of claim 1, wherein, The foot pad has 2 pieces.
9. The stretch mount of claim 8, wherein, The foot pad includes an integrally formed pad plate and a pad block. The pad block is located in the middle of one side of the pad plate, and the inner sides of both ends of the base body are engaged with the edges of the pad block.
10. The stretch mount of claim 9, wherein, The pad is a right-angled triangle structure, and there are fitting positions on all four sides of the inclined surface of the right-angled triangle structure. The fitting positions contact the feet of the base body and are bonded together with AB glue.