A damping structure of a cell wall breaking machine

CN224925017UActive Publication Date: 2026-11-03LANGFANG JINJIE HOUSEHOLD PRODUCTS CO LTD
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Patent Information

Application Number
CN202522416062.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-11-03
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

When existing split-type blenders are in operation, the high-speed rotating blade shaft inside the cup strikes and cuts the food, generating vibrations that are transmitted to the base through the connecting shaft and the locking position, resulting in unstable operation and increased noise.

Method used

A rubber spacer is added between the base and the cup of the blender. The rubber support legs are used to support the bottom of the cup and reduce vibration transmission through elastic damping. At the same time, a skirt and drainage groove are set between the support legs and the top interface to improve adhesion and prevent warping. A shaft end pad is added to fill the axial gap.

Benefits of technology

It effectively reduces the vibration and noise transmitted from the cup body to the base, improves the stability of the device and reduces the noise level, while avoiding bacterial growth and vibration effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibration damping structure of wall breaking machine is set up between the base and cup body of wall breaking machine, including rubber spacer, the base top end face is provided with the square top interface table, four corner positions of top interface table are provided with the support leg for supporting cup body bottom respectively, the support leg root is provided with the clamping groove, the bottom end of cup body is provided with the bottom seat cylinder in the middle, the bottom seat cylinder bottom end outer wall is evenly distributed with four clamping protrusions, and the clamping protrusion can be inserted into clamping groove, the rubber spacer is laid on top interface table and is provided with the support leg cover of sleeve connection in support leg part, and the support leg cover contacts cup body bottom surface, the utility model discloses a vibration damping structure of wall breaking machine, and rubber spacer is additionally arranged between the base and cup body, reduces the vibration that cup body transmits to the base, also reduces the noise simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of blender technology, and in particular to a vibration reduction structure for a blender. Background Technology

[0002] A high-speed blender is essentially an enhanced version of a blender or juicer. Its core advantage lies in its ultra-high rotation speed, which breaks down the cell walls of food, releasing more nutrients and enabling more functions. "Cell wall breaking" refers to using high-speed rotating sharp blades to thoroughly break down the cell walls of ingredients, especially the roots, stems, leaves, and seeds of plants. It's essentially a multi-functional appliance, capable of functioning as a soy milk maker, juicer, grinder, baby food maker, and smoothie maker.

[0003] Existing blenders are divided into one-piece and two-piece types. Two-piece blenders have a separate base and cup body, allowing for convenient pouring of beverages using the cup body alone. The base houses a motor, which transmits power through an upward-facing output shaft connected to a receiving shaft at the bottom of the cup body. However, existing two-piece blenders simply use plastic clips and slots for connection. During operation, the high-speed rotating blades inside the cup body impact and cut the ingredients, generating significant vibration. This vibration is transmitted to the base through the connecting shaft and the clips, further exacerbating the base's vibration and hindering stable operation and noise reduction.

[0004] Therefore, it is necessary to develop a vibration reduction structure for a blender to address the aforementioned defects. Utility Model Content

[0005] The purpose of this invention is to provide a vibration reduction structure for a blender by adding a rubber spacer between the base and the cup body, which reduces the vibration transmitted from the cup body to the base and also reduces noise.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: This utility model discloses a vibration damping structure for a high-speed blender, disposed between the base and the cup body of the blender. It includes a rubber spacer, a square top interface platform on the top surface of the base, and support legs for supporting the bottom of the cup body at the four corners of the top interface platform. Each support leg has a groove at its base. A bottom receiving sleeve is centrally located at the bottom of the cup body, and four protrusions are evenly distributed around the outer circumference of the bottom end of the bottom receiving sleeve, which can be inserted into the grooves. The rubber spacer is laid on the top interface platform, and support leg sleeves are fitted onto the support legs, with the support leg sleeves contacting the bottom surface of the cup body.

[0007] Furthermore, the top of the support leg sleeve is thickened and its thickness is not less than 5 mm.

[0008] Furthermore, the outer edge of the main board of the rubber septum is provided with a skirt, which covers the short side wall of the top interface platform.

[0009] Furthermore, a drainage groove is provided on the bottom surface of the main board of the rubber septum, and the drainage groove connects the output shaft clearance hole in the middle and the edge of the skirt.

[0010] Furthermore, it also includes a shaft end pad, which is made of rubber material; the shaft end pad is sleeved on the top of the outer wall of the output shaft of the base and contacts the receiving shaft end platform at the bottom of the cup body.

[0011] Compared with the prior art, the beneficial effects of the vibration reduction structure of the blender of this utility model are as follows: This invention relates to a vibration-damping structure for a blender. By adding rubber spacers, the base and the blender body are elastically damped and isolated. Rubber support legs contact the bottom surface of the blender body for support. The elastic damping effect of the rubber support legs reduces the range of motion of the blender body relative to the base, thus reducing vibration amplitude. Simultaneously, the four support legs are evenly distributed circumferentially on the bottom surface of the blender body near the outer edge, improving support strength. This vibration-damping structure for the blender, by adding rubber spacers between the base and the blender body, reduces the vibration transmitted from the blender body to the base, and also reduces noise.

[0012] Furthermore, thickening the top of the support leg sleeve increases its elastic damping effect during support, reducing vibration transmission. By providing a skirt-like edge covering the short sidewall of the top interface platform on the outer edge of the rubber septum's main plate, upward warping and curling of the rubber septum are prevented, resulting in better adhesion. Adding drainage grooves allows water seepage into the bottom of the rubber septum to be drained, preventing bacterial growth. Adding shaft end gaskets bridges the axial gap between the output shaft and the cup's receiving shaft, reducing the vibration impact caused by excessive play in this fit. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 A schematic diagram of the main structure of a blender equipped with the vibration reduction structure of this utility model; Figure 2 A three-dimensional structural diagram of a blender equipped with the vibration reduction structure of this utility model; Figure 3 This is a three-dimensional structural diagram of the base in this utility model; Figure 4 This is a three-dimensional structural diagram of the cup body in this utility model; Figure 5 This is a three-dimensional structural diagram of the rubber septum in this utility model; Figure 6 This is a three-dimensional structural diagram of the rubber septum in this utility model from another angle.

[0015] Explanation of reference numerals in the attached drawings: 1. Base; 101. Top interface platform; 102. Slot; 103. Output shaft; 2. Cup body; 201. Bottom connecting sleeve; 202. Slot protrusion; 3. Rubber septum; 301. Support leg sleeve; 302. Slot clearance hole; 303. Output shaft clearance hole; 304. Drain groove; 4. Shaft end pad. Detailed Implementation

[0016] The core of this utility model is to provide a vibration reduction structure for a blender, by adding a rubber diaphragm between the base and the cup body, which reduces the vibration transmitted from the cup body to the base and also reduces noise.

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Refer to the attached diagram. Figure 1 A schematic diagram of the main structure of a blender equipped with the vibration reduction structure of this utility model; Figure 2 A three-dimensional structural diagram of a blender equipped with the vibration reduction structure of this utility model; Figure 3 This is a three-dimensional structural diagram of the base in this utility model; Figure 4 This is a three-dimensional structural diagram of the cup body in this utility model; Figure 5 This is a three-dimensional structural diagram of the rubber septum in this utility model; Figure 6 This is a three-dimensional structural diagram of the rubber septum in this utility model from another angle.

[0020] In one specific implementation, such as Figures 1-5As shown, the vibration damping structure of this blender is located between the base 1 and the cup body 2, reducing the vibration transmitted from the cup body 2 to the base 1 during operation. The vibration damping structure includes a rubber pad 3. A square top interface platform 101 is provided on the top surface of the base 1. Support legs for supporting the bottom of the cup body 2 are respectively provided at the four corners of the top interface platform 101. A slot 102 is provided at the root of each support leg. The top interface platform 101 itself is a plastic part, and the slot 102 is integrally formed at the root of the support leg. One end of the slot 102 is open, and the other end is closed. A bottom receiving sleeve 201 is centrally located at the bottom end of the cup body 2. Four protrusions 202 are evenly distributed around the circumference of the outer wall of the bottom end of the bottom receiving sleeve 201, and the protrusions 202 can be inserted into the slot 102 from the open end. A rubber septum 3 is laid on the top interface platform 101 and a support leg sleeve 301 is provided at the support leg part, and the support leg sleeve 301 contacts the bottom surface of the cup body 2.

[0021] Specifically, such as Figure 5 As shown, the support leg sleeve 301 has a slot clearance hole 302 at the position of the slot 102. During the fitting process, the elasticity of the rubber sleeve is used to open it up, and the slot clearance hole 302 is slowly fitted into the slot 102, leaving the open end of the slot 102 exposed.

[0022] By adding rubber spacers 3, the base 1 and the cup body 2 are elastically damped and isolated. Rubber support leg sleeves 301 contact the bottom surface of the cup body 2 to provide support. Due to the elastic damping effect of the rubber support leg sleeves 301, the movement margin of the cup body 2 relative to the base 1 is reduced, thus reducing the amplitude of vibration. Simultaneously, the four support leg sleeves 301 are evenly distributed around the circumference of the bottom surface of the cup body 2 near the outer edge, which improves the support strength. The vibration reduction structure of this blender, by adding rubber spacers between the base and the cup body, reduces the vibration transmitted from the cup body to the base, and also reduces noise.

[0023] In one specific embodiment of this utility model, such as Figure 5 and Figure 6 As shown, the top of the support leg sleeve 301 is thickened and the thickness is not less than 5 mm.

[0024] By thickening the top of the support leg sleeve 301, the elastic damping effect during support can be increased, reducing the transmission of vibration.

[0025] In one specific embodiment of this utility model, such as Figure 2 and Figure 3 As shown, the outer edge of the main board of the rubber septum 3 is provided with a skirt, which is bent downward and covers the short side wall of the top interface platform 101.

[0026] Specifically, such as Figure 6As shown, a drainage groove 304 is formed on the bottom surface of the main body of the rubber septum 3. The drainage groove 304 connects the output shaft clearance hole 303 in the middle and the edge of the skirt. The drainage groove 304 has a rectangular cross-section and its height does not exceed one-third of the thickness of the main body of the rubber septum 3.

[0027] By providing the skirted edge covering the short sidewall of the top interface platform 101 on the outer edge of the main board of the rubber septum 3, the upward curling and rolling of the rubber septum 3 can be prevented, resulting in better adhesion. The addition of a drainage groove 304 can remove water stains that have seeped into the bottom surface of the rubber septum 3, preventing bacterial growth.

[0028] In one specific embodiment of this utility model, such as Figure 3 As shown, the vibration damping structure of this blender also includes a shaft end pad 4, which is made of rubber and is a spherical outer wall pad. The shaft end pad 4 is sleeved on the top of the outer wall of the output shaft 103 of the base 1 and contacts the receiving shaft end platform at the bottom of the cup body 2.

[0029] By adding a shaft end washer 4, the axial clearance between the output shaft 103 and the receiving shaft of the cup body 2 can be bridged, reducing the vibration impact caused by excessive activity margin in this fit relationship.

[0030] The vibration reduction structure of this blender is used as follows: During installation, align the cup body 2 with the top interface platform 101 and lower it. When the support leg sleeve 301 contacts the bottom surface of the cup body 2, the receiving shaft at the bottom of the cup body 2 is coaxially inserted into the shaft hole of the output shaft 103 of the base 1, and the shaft end pad 4 contacts the end step of the receiving shaft at the bottom of the cup body 2. Press down while rotating the cup body 2 counterclockwise, and the four locking protrusions 202 simultaneously engage with the corresponding locking slots 102. The installation of the cup body 2 is completed, and the support leg sleeve 301 is in a compressed state. Under its restoring force, it effectively supports the cup body 2, preventing the cup body 2 from falling off and reducing its vibration and noise.

[0031] In summary, the vibration reduction structure of this blender, by adding a rubber spacer 3, elastically dampens and isolates the base 1 and the cup body 2. The rubber support leg sleeves 301 contact the bottom surface of the cup body 2 for support. Due to the elastic damping effect of the rubber support leg sleeves 301, the movement margin of the cup body 2 relative to the base 1 is reduced, thus reducing the amplitude. Simultaneously, the four support leg sleeves 301 are evenly distributed circumferentially on the bottom surface of the cup body 2 near the outer edge, which improves the support strength. The vibration reduction structure of this blender, by adding a rubber spacer between the base and the cup body, reduces the vibration transmitted from the cup body to the base, and also reduces noise. Furthermore, by thickening the top of the support leg sleeves 301, the elastic damping effect during support is increased, reducing vibration transmission. By setting a skirt around the outer edge of the main body of the rubber spacer 3 to cover the short sidewall of the top interface platform 101, the upward warping and curling of the rubber spacer 3 can be prevented, resulting in better adhesion. By adding a drainage groove 304, water stains that have seeped into the bottom of the rubber septum 3 can be drained, preventing the growth of bacteria. By adding a shaft end gasket 4, the axial clearance between the output shaft 103 and the receiving shaft of the cup body 2 can be filled, reducing the vibration impact caused by excessive activity margin in this fit.

[0032] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0033] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A vibration damping structure for a blender, disposed between the base (1) and the cup body (2) of the blender, characterized in that, The base (1) includes a rubber septum (3), a square top interface platform (101) is provided on the top surface of the base (1), and support legs for supporting the bottom surface of the cup body (2) are provided at the four corners of the top interface platform (101). The support legs are provided with slots (102) at the root. The bottom end of the cup body (2) is provided with a bottom connecting sleeve (201) in the center. Four protrusions (202) are evenly distributed on the outer wall of the bottom end of the bottom connecting sleeve (201). The protrusions (202) can be inserted into the slots (102). The rubber septum (3) is laid on the top interface platform (101) and a support leg sleeve (301) is provided at the support leg. The support leg sleeve (301) contacts the bottom surface of the cup body (2).

2. The vibration damping structure of the blender according to claim 1, characterized in that: The top of the support leg sleeve (301) is thickened and the thickness is not less than 5 mm.

3. The vibration damping structure of the blender according to claim 1, characterized in that: The outer edge of the main board of the rubber septum (3) is provided with a skirt, which covers the short side wall of the top interface platform (101).

4. The vibration damping structure of the blender according to claim 3, characterized in that: The bottom surface of the main board of the rubber septum (3) is provided with a drainage groove (304), which connects the output shaft clearance hole (303) in the middle and the edge of the skirt.

5. The vibration damping structure of the blender according to claim 1, characterized in that: It also includes a shaft end pad (4), which is made of rubber material; the shaft end pad (4) is sleeved on the top of the outer wall of the output shaft (103) of the base (1) and contacts the receiving shaft end platform at the bottom of the cup body (2).