Spring assembly and massager
By combining a limiting plate, a sliding rod, a screw, and an internal threaded ring, the problem of reduced spring force after prolonged use is solved, thus extending the spring's elasticity and reducing maintenance costs.
Patent Information
- Application Number
- CN202422856169.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The spring components of existing massagers lose elasticity after prolonged use, affecting the massage effect and incurring high maintenance costs.
Design a spring assembly that uses a combination of a limiting plate, a slide rod, a screw, and an internal threaded ring to adjust the spring's elasticity through threaded motion, thereby extending the spring's service life and reducing maintenance costs.
This improves the spring's elasticity retention, extends the spring's replacement cycle, and reduces maintenance costs.
Smart Images

Figure CN223831420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of massager technology, specifically a spring assembly and a massager. Background Technology
[0002] A massager is a device used to relax the body and relieve fatigue. It combines mechanical, electronic, and smart technologies to provide a comfortable massage experience by simulating manual massage techniques. Massagers are widely used in homes, offices, and healthcare settings. Some high-end massagers may include spring components to provide additional support and comfort. These spring components provide cushioning and support during the massage, making the massage more conform to the natural curves of the body and enhancing the massage effect. Furthermore, modern massagers typically have multiple functions and modes, such as heat therapy, vibration, kneading, and tapping, which can be selected according to individual needs. Some massagers are also equipped with smart sensors that automatically adjust the massage intensity and method based on the user's physical responses, providing a more personalized massage experience.
[0003] A prior art foot massager with roller bearings (publication number: CN221617871U) is provided. This device includes a foot massage assembly comprising a housing, a rotating groove formed in the housing, and a first massage element rotatably connected within the rotating groove. A foot massage assembly includes a support plate, a sliding rod slidably connected to the support plate, a support spring sleeved on the sliding rod, a mounting seat mounted on the sliding rod, and a limiting block. A second massage element is rotatably connected within the mounting seat. This invention has a reasonable design structure. It uses the support assembly to fix the foot massage assembly above the foot massage assembly. The first and second massage elements can simultaneously massage the sole and instep, respectively. Furthermore, the support spring provides elastic support to the mounting seat, ensuring that the second massage element always remains in contact with the instep, guaranteeing effective massage at different heights of the instep.
[0004] However, the device still has the following drawbacks:
[0005] When this device is in use, the spring material will age naturally after a long period of use, and the internal structure will change, resulting in a decrease in elasticity. This will affect the massage effect of the second massage component on the user's feet. Therefore, we need to propose a spring assembly and a massager. Utility Model Content
[0006] The purpose of this utility model is to provide a spring assembly and a massager. A limiting plate is used to install a sliding rod, and the sliding rod and a screw rod together install a mounting frame at the lower end. A mounting ring is installed on the outside of the screw rod through an internal threaded ring. At the same time, a pressure spring is installed on the upper end of the mounting ring. When the user uses the massager, the foot will press the second massage component upward, compressing the pressure spring. Simultaneously, the pressure spring will press the mounting ring downward through its elastic force, facilitating contact between the second massage component and the user's foot. After the device has been used for a certain period of time, the elastic potential energy of the pressure spring will weaken. Rotating the internal threaded ring will cause threaded movement between the internal threaded ring and the screw rod, controlling the internal threaded ring to rise. The internal threaded ring will drive the mounting ring to rise, compressing the pressure spring. This improves the elasticity of the pressure spring, increases the replacement cycle of the pressure spring, and reduces maintenance costs, thereby solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A spring assembly includes a support plate, a limiting plate, a slide rod, a screw rod, a spring, an internally threaded ring, and a mounting ring. The upper end of the support plate abuts against a plurality of limiting plates arranged in an array. The lower ends of the plurality of limiting plates are all fixedly connected to a slide rod, which is slidably connected to the support plate. The lower end of the slide rod is fixedly connected to a screw rod. A compression spring is sleeved on the outer side of the screw rod and the slide rod. An internally threaded ring is threadedly connected to the outer side of the internally threaded ring, and a mounting ring is rotatably connected to the outer side of the internally threaded ring.
[0009] Preferably, the outer side of the support plate is fixedly connected with a plurality of symmetrically distributed insert rods.
[0010] Preferably, each of the plurality of insert rods is slidably connected to a connecting block on its outer side, and a second fixing bolt is provided inside the connecting block, the second fixing bolt being threadedly connected to the insert rod.
[0011] Preferably, the lower ends of the two correspondingly distributed screws are fixedly connected to a mounting frame, and a second massage element is rotatably connected inside the mounting frame.
[0012] A massager includes a spring assembly and a base disposed at the lower end of a support plate. A plurality of symmetrically distributed mounting blocks are fixedly connected to the side wall of the base, and each of the mounting blocks has mounting holes inside.
[0013] Preferably, the base is fixedly connected to the connecting block.
[0014] Preferably, the base has an internal mounting groove, and two symmetrically distributed mounting plates are slidably connected inside the mounting groove.
[0015] Preferably, both mounting plates are U-shaped and are slidably connected to the base.
[0016] Preferably, both mounting plates are rotatably connected to a plurality of evenly distributed first massage elements inside.
[0017] Preferably, each of the two mounting plates has two symmetrically distributed first fixing bolts inside, and multiple first fixing bolts are threadedly connected to the base.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This invention features a limiting plate that mounts the sliding rod. The sliding rod and screw together mount the lower mounting frame. A mounting ring is installed on the outside of the screw via an internal threaded ring. A pressure spring is installed on the upper end of the mounting ring. When the user uses the massager, the foot presses the second massage element upwards, compressing the pressure spring. Simultaneously, the pressure spring's elastic force presses the mounting ring downwards, facilitating contact between the second massage element and the user's foot. After a certain period of use, the elastic potential energy of the pressure spring weakens. Rotating the internal threaded ring causes threaded movement between the internal threaded ring and the screw, controlling the internal threaded ring to rise. The internal threaded ring then drives the mounting ring to rise, compressing the pressure spring. This improves the elasticity of the pressure spring, increases its replacement cycle, and reduces maintenance costs. Attached Figure Description
[0020] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0021] Figure 2 This is the second structural schematic diagram of the present invention;
[0022] Figure 3 This is a schematic diagram of the internal structure of the base of this utility model;
[0023] Figure 4 This is a partial structural diagram of the present invention.
[0024] In the diagram: 1. Base; 2. Mounting block; 3. Mounting hole; 4. Mounting groove; 5. Mounting plate; 6. First fixing bolt; 7. First massage component; 8. Connecting block; 9. Second fixing bolt; 10. Insert rod; 11. Support plate; 12. Limiting plate; 13. Slide rod; 14. Screw; 15. Downward pressure spring; 16. Internal threaded ring; 17. Mounting ring; 18. Mounting frame; 19. Second massage component. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. 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.
[0026] Please see Figure 1-4 This utility model provides a technical solution:
[0027] A spring assembly includes a support plate 11, a limiting plate 12, a slide rod 13, a screw rod 14, a spring, an internal threaded ring 16, and a mounting ring 17. The upper end of the support plate 11 abuts against a plurality of arrayed limiting plates 12. The lower ends of the plurality of limiting plates 12 are all fixedly connected to the slide rod 13. The slide rod 13 is slidably connected to the support plate 11. The lower end of the slide rod 13 is fixedly connected to the screw rod 14. The outer sides of the screw rod 14 and the slide rod 13 are jointly fitted with a compression spring 15. The outer side of the screw rod 14 is threadedly connected to the internal threaded ring 16. The outer side of the internal threaded ring 16 is rotatably connected to the mounting ring 17.
[0028] The limiting plate 12 is used to install the slide rod 13. The slide rod 13 and the screw rod 14 are used to install the mounting frame 18 at the lower end. The mounting ring 17 is installed on the outside of the screw rod 14 through the internal threaded ring 16. At the same time, the pressure spring 15 is installed on the upper end of the mounting ring 17. When the user uses the massager, the foot will press the second massage element 19 upward, and the pressure spring 15 will be compressed. At the same time, the pressure spring 15 will press the mounting ring 17 downward through its elastic force, so that the second massage element 19 can contact the user's foot. After the device has been used for a certain period of time, the elastic potential energy of the pressure spring 15 will weaken. Rotating the internal threaded ring 16 will cause the internal threaded ring 16 and the screw rod 14 to move together, controlling the internal threaded ring 16 to rise. The internal threaded ring 16 will drive the mounting ring 17 to rise, compressing the pressure spring 15. This will improve the elasticity of the pressure spring 15, increase the replacement cycle of the pressure spring 15, and reduce maintenance costs.
[0029] On the other hand, such as Figure 1 As shown, a plurality of symmetrically distributed insert rods 10 are fixedly connected to the outer side of the support plate 11.
[0030] The second fixing bolt 9 fixes the insertion rod 10. Removing the second fixing bolt 9 makes it easier to remove the insertion rod 10. The insertion rod 10 can then be used to remove the support plate 11 and other components, making it easier to disinfect and replace the second massage component 19.
[0031] It is worth noting that, such as Figure 1As shown, a connecting block 8 is slidably connected to the outer side of each of the multiple insertion rods 10, and a second fixing bolt 9 is provided inside the connecting block. The second fixing bolt 9 is threadedly connected to the insertion rod 10.
[0032] The second fixing bolt 9 is installed inside the connecting block 8.
[0033] For example, such as Figure 2 As shown, the lower ends of the two correspondingly distributed screws 14 are fixedly connected to the mounting frame 18, and the second massage component 19 is rotatably connected inside the mounting frame 18.
[0034] The screw 14 is used to install the mounting frame 18, and the mounting frame 18 is used to install the second massage component 19.
[0035] In this embodiment, as Figure 1 As shown, a massager includes a spring assembly and a base 1 disposed at the lower end of a support plate 11. A plurality of symmetrically distributed mounting blocks 2 are fixedly connected to the side wall of the base 1, and mounting holes 3 are provided inside the plurality of mounting blocks 2.
[0036] Mounting block 2 is used to install base 1, and mounting hole 3 facilitates the installation of mounting block 2 using components such as pins.
[0037] Preferred, such as Figure 2 As shown, the base 1 is fixedly connected to the connecting block 8.
[0038] The base 11 is used to install the connecting block 8.
[0039] Specifically, such as Figure 2 As shown, the base 1 has an internal mounting groove 4, and two symmetrically distributed mounting plates 5 are slidably connected inside the mounting groove 4.
[0040] Mounting slot 4 facilitates the installation of mounting plate 5.
[0041] Furthermore, such as Figure 2 As shown, both mounting plates 5 are U-shaped and are slidably connected to the base 1.
[0042] The mounting plate 5 is U-shaped to facilitate the limiting of the mounting plate 5.
[0043] Preferred, such as Figure 1 As shown, both mounting plates 5 have a plurality of evenly distributed first massage elements 7 rotatably connected inside them.
[0044] Mounting plate 5 is used to install the first massage component 7.
[0045] In addition, such as Figure 1 As shown, each of the two mounting plates 5 has two symmetrically distributed first fixing bolts 6 inside, and all of the first fixing bolts 6 are threadedly connected to the base 1.
[0046] The first fixing bolt 6 fixes the mounting plate 5 inside the base 1. Removing the first fixing bolt 6 makes it easier to remove the mounting plate 5. The mounting plate 5 allows the first massage component 7 to be removed, facilitating the disinfection and replacement of the inside of the mounting groove 4 and the multiple first massage components 7.
[0047] It is worth mentioning that, such as Figure 1 As shown, the insertion rod 10 is slidably connected to the connecting block 8, and the insertion rod 10 is fixedly connected to the support plate 11.
[0048] The insertion rod 10 supports the support plate 11.
[0049] Working principle: When using this utility model, the user places their foot on the upper end of the first massage member 7 and moves it so that the foot moves to the lower end of the second massage member 19. The first massage member 7 and the second massage member 19 massage the user's foot. At the same time, the second massage member 19 is always in contact with the user's foot surface under the action of the downward spring 15, which is convenient for massaging feet of different sizes.
[0050] The limiting plate 12 is used to install the slide rod 13. The slide rod 13 and the screw rod 14 are used to install the mounting frame 18 at the lower end. The mounting ring 17 is installed on the outside of the screw rod 14 through the internal threaded ring 16. At the same time, the pressure spring 15 is installed on the upper end of the mounting ring 17. When the user uses the massager, the foot will press the second massage element 19 upward, and the pressure spring 15 will be compressed. At the same time, the pressure spring 15 will press the mounting ring 17 downward through its elastic force, so that the second massage element 19 can contact the user's foot. After the device has been used for a certain period of time, the elastic potential energy of the pressure spring 15 will weaken. Rotating the internal threaded ring 16 will cause the internal threaded ring 16 and the screw rod 14 to move threadedly, controlling the internal threaded ring 16 to rise. The internal threaded ring 16 will drive the mounting ring 17 to rise, compressing the pressure spring 15, which will improve the elasticity of the pressure spring 15, increase the replacement cycle of the pressure spring 15, and reduce the maintenance cost.
[0051] After use, the user first removes the second fixing bolt 9 to remove the insert rod 10. The insert rod 10 removes the support plate 11 and other components, making it easier to disinfect and replace the second massage component 19. Then, by removing the first fixing bolt 6, the user can remove the mounting plate 5. The mounting plate 5 removes the first massage component 7, making it easier to disinfect and replace the inside of the mounting groove 4 and the multiple first massage components 7 for the next use.
[0052] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spring assembly comprising a support plate (11), characterized in that, It also includes a limiting plate (12), a sliding rod (13), a screw (14), a spring, an internal threaded ring (16), and a mounting ring (17). The upper end of the support plate (11) abuts against a plurality of limiting plates (12) arranged in an array. The lower ends of the plurality of limiting plates (12) are fixedly connected to a sliding rod (13). The sliding rod (13) is slidably connected to the support plate (11). The lower end of the sliding rod (13) is fixedly connected to a screw (14). The outer sides of the screw (14) and the sliding rod (13) are jointly fitted with a compression spring (15). The outer side of the screw (14) is threadedly connected to an internal threaded ring (16). The outer side of the internal threaded ring (16) is rotatably connected to a mounting ring (17).
2. A spring assembly according to claim 1, characterized in that: The outer side of the support plate (11) is fixedly connected with a plurality of symmetrically distributed insert rods (10).
3. A spring assembly according to claim 2, characterized in that: A connecting block (8) is slidably connected to the outer side of each of the multiple insertion rods (10), and a second fixing bolt (9) is provided inside the connecting block. The second fixing bolt (9) is threadedly connected to the insertion rod (10).
4. A spring assembly according to claim 1, characterized in that: The lower ends of the two corresponding screws (14) are fixedly connected to a mounting frame (18), and a second massage element (19) is rotatably connected inside the mounting frame (18).
5. A massager comprising a spring assembly according to any one of claims 1-4, and further comprising a base (1) disposed at the lower end of a support plate (11), characterized in that: Multiple mounting blocks (2) are symmetrically distributed on the side wall of the base (1), and mounting holes (3) are opened inside the multiple mounting blocks (2).
6. A massager according to claim 5, characterized in that: The base (1) is fixedly connected to the connecting block (8).
7. A massager according to claim 6, characterized in that: The base (1) has an internal mounting groove (4), and two symmetrically distributed mounting plates (5) are slidably connected inside the mounting groove (4).
8. A massager according to claim 7, characterized in that: Both mounting plates (5) are U-shaped and are slidably connected to the base (1).
9. A massager according to claim 8, characterized in that: Both mounting plates (5) are rotatably connected to a plurality of evenly distributed first massage elements (7).
10. A massager according to claim 9, characterized in that: The interior of each of the two mounting plates (5) is provided with two symmetrically distributed first fixing bolts (6), and multiple first fixing bolts (6) are threadedly connected to the base (1).
Citation Information
Patent Citations
Ball type foot sole massager
CN221617871U