A movement assembly and a waterpik

CN224699290UActive Publication Date: 2026-09-01RISUN TECH (SHENZHEN) LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521918858.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-09-01
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

然而,不同厂商或不同型号的冲牙器可能采用不同规格的电池,导致机芯支架无法通用,增加了生产成本和库存管理难度

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224699290U_ABST
    Figure CN224699290U_ABST
Patent Text Reader

Abstract

The application relates to a movement assembly, comprising: a movement support, the movement support comprising a first support and a second support which are detachably connected, the first support and the second support being combined in abutment to jointly define a battery compartment; wherein the second support is provided with a supporting side wall and an elastic arm at two ends of the battery compartment, the elastic arm comprising: a fixed end connected with the side wall of the second support; a cantilever part extending from the fixed end to the direction where the supporting side wall is located to form a free end, and cooperating with the fixed end to form a deformable elastic structure; and a battery fixed in the battery compartment through the elastic clamping action of the elastic arm, so that the oral irrigator can be assembled with different sizes of batteries without replacing the movement support.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of oral irrigator technology, and relates to a mechanism component and an oral irrigator. Background Technology

[0002] In recent years, water flossers have become increasingly popular as a highly efficient oral hygiene tool due to their portability and practicality. The mechanism frame, as the core component of a water flosser, typically houses key components such as the motor, water pump, and battery, which provides power. However, existing water flosser mechanism frames suffer from a fixed battery compartment size design, resulting in a lack of compatibility.

[0003] Currently, most water flosser motors on the market use fixed-size battery compartments, which can only accommodate specific battery models. However, different manufacturers or different models of water flossers may use different battery specifications, making the motor compartments incompatible, increasing production costs and inventory management difficulties. Utility Model Content

[0004] To overcome the problems existing in the related technologies, this application aims to provide a core component and a flosser that can be adapted to batteries of different specifications.

[0005] This application is achieved through the following technical solution.

[0006] Firstly, this technical solution provides a movement assembly, including:

[0007] The mechanism support includes a first support and a second support that are detachably connected. When the first support and the second support are docked and combined, they together define a battery compartment.

[0008] The second bracket has supporting sidewalls and elastic arms at both ends of the battery compartment, and the elastic arms include:

[0009] The fixed end is connected to the side wall of the second bracket;

[0010] The cantilever section extends from the fixed end toward the supporting sidewall to form a free end, which, together with the fixed end, forms a deformable elastic structure.

[0011] The battery is fixed in the battery compartment by the elastic snap-fit ​​action of the elastic arm;

[0012] When the battery is fully installed in the battery compartment, the free end of the elastic arm maintains pressure contact with the side of the battery under the action of elastic restoring force.

[0013] This technical solution forms a battery compartment on the core support, and a spring arm is formed at one end of the core support for elastic contact with the battery in the compartment to fix the battery position, thereby achieving the purpose of adapting to batteries of different specifications.

[0014] The present invention is further configured such that the fixed end is integrally connected to the side wall of the battery compartment.

[0015] The present invention is further provided that the free end of the cantilever portion has anti-slip texture on the contact surface with the battery, and the anti-slip texture is used to prevent the battery from falling off.

[0016] The present invention is further configured such that the side of the free end that abuts against the battery is a plane.

[0017] The present invention is further configured such that the second bracket is provided with a plurality of support ribs, and the first bracket is provided with at least one support rib.

[0018] The present invention is further configured such that the second bracket has a through hole at the end where the elastic arm is located, and the length of the through hole is greater than the length of the elastic arm.

[0019] The present invention is further configured such that the first bracket has a reserved slot for accommodating the power cord of the battery.

[0020] The present invention is further configured such that the first bracket is provided with at least one limiting arm, the limiting arm being used to limit the position of the battery power line.

[0021] The present invention is further configured such that the limiting arm is an elastic cantilever.

[0022] Secondly, this technical solution provides a dental flosser, including the core assembly as described in the first aspect.

[0023] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0024] The above and other objects, features and advantages of this application will become more apparent from the more detailed description of exemplary embodiments thereof in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments thereof.

[0025] Figure 1 This is a schematic diagram of the structure shown in one embodiment of this application;

[0026] Figure 2 This is an exploded view shown in one embodiment of this application;

[0027] Figure 3 This is a schematic diagram of the first bracket shown in one embodiment of this application;

[0028] Figure 4 This is a schematic diagram of the second support shown in one embodiment of this application.

[0029] Reference numerals: 1. Mechanism support; 11. First support; 111. Reserved slot; 112. Limiting arm; 12. Second support; 121. Supporting side wall; 122. Elastic arm; 1221. Fixed end; 1222. Cantilever; 123. Supporting rib; 124. Through hole; 2. Battery; 3. Battery compartment. Detailed Implementation

[0030] The technical solutions of some embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] The technical solutions of the embodiments of this application are described in detail below with reference to the accompanying drawings.

[0032] Firstly, this embodiment discloses a movement assembly, such as... Figures 1-4 As shown, it includes:

[0033] The mechanism support 1 includes a first support 11 and a second support 12 that are detachably connected. When the first support 11 and the second support 12 are docked and combined, they together define a battery compartment 3.

[0034] The second bracket 12 is provided with a supporting sidewall 121 and a spring arm 122 at both ends of the battery compartment 3. The spring arm 122 includes:

[0035] Fixed end 1221, fixed end 1221 is connected to the side wall of the second bracket 12;

[0036] The cantilever portion 1222 extends from the fixed end 1221 toward the support side wall 121 to form a free end, and together with the fixed end 1221, forms a deformable elastic structure.

[0037] Battery 2 is fixed in the battery compartment 3 by the elastic snap-fit ​​action of the elastic arm 122;

[0038] When battery 2 is fully inserted into battery compartment 3, the free end of elastic arm 122 maintains pressure contact with the side of battery 2 under the action of elastic restoring force.

[0039] It should be noted that the elastic arm 122 has a certain height so that when installing batteries 3 of different specifications that are compatible, the battery 3 can first contact the guide slope of the elastic arm 122, squeeze the elastic arm 122 to cause elastic deflection, accumulate elastic potential energy, and then after installation, the free end of the elastic arm 4 maintains pressure contact with the side of the battery 2 under the action of elastic restoring force.

[0040] By forming a battery compartment on the core support 1, and a spring arm 122 at one end of the core support 1, the spring arm 122 is used to elastically abut against the battery 2 in the compartment to fix the position of the battery 3, thereby achieving the purpose of adapting to batteries 2 of different specifications and avoiding the problem of needing to replace the core support when assembling the water flosser with batteries of different sizes.

[0041] like Figure 2 and Figure 4 As shown, the fixed end 1221 is integrally connected to the side wall of the battery compartment 3.

[0042] It should be noted that the fixed end 1221 can be integrally connected to the mechanism support 1, or it can be connected to the mechanism support 1 through a spring and a nested telescopic tube, so that the elastic arm 122 can move in the axial direction where the battery 3 is located.

[0043] like Figure 2 As shown, the free end of the cantilever 1222 has anti-slip textures on the contact surface with the battery 2, which are used to prevent the battery 2 from falling off.

[0044] like Figure 4 As shown, the side of the free end that abuts against battery 2 is a plane.

[0045] It should be noted that the side of the free end that is about to contact the battery 2 can be a flat surface or a curved surface.

[0046] like Figures 2-4 As shown, the second bracket 12 is also provided with a plurality of support ribs 123, and the first bracket 11 is provided with at least one support rib 123.

[0047] It should be noted that the support ribs 123 are provided so that the battery compartment 3 can accommodate batteries 2 of different specifications and improve the contact strength with the batteries 2, so that the batteries 2 can be stably fixed inside the battery compartment 3.

[0048] like Figure 2 and Figure 4 As shown, the second bracket 12 has a through hole 124 at the end where the elastic arm 122 is located, and the length of the through hole 124 is greater than the length of the elastic arm 122.

[0049] It should be noted that the fixed battery 2 can be removed using the through hole 124.

[0050] like Figure 2 and Figure 3 As shown, the first bracket 11 has a reserved slot 111, which is used to accommodate the power cord of the battery 2.

[0051] like Figure 3 As shown, the first bracket 11 is provided with at least one limiting arm 112, which is used to limit the position of the power line of the battery 2.

[0052] like Figure 3 As shown, the limiting arm 112 is a flexible cantilever.

[0053] Secondly, this embodiment discloses a dental flosser, including the mechanism assembly as described in the first aspect.

[0054] Working principle: By forming a compartment for accommodating the battery on the core support 1, and forming a spring arm 122 at one end of the core support 1, the spring arm 122 is used to elastically abut against the battery 2 in the compartment to fix the position of the battery 3, thereby achieving the purpose of adapting to batteries 2 of different specifications, avoiding the problem of needing to replace the core support when assembling the water flosser with batteries of different sizes.

[0055] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A movement assembly, characterized in that, include: The mechanism support (1) includes a first support (11) and a second support (12) that are detachably connected. When the first support (11) and the second support (12) are docked together, they together define a battery compartment (3). The second bracket (12) is provided with supporting sidewalls (121) and elastic arms (122) at both ends of the battery compartment (3), and the elastic arms (122) include: Fixed end (1221), the fixed end (1221) is connected to the side wall of the second bracket (12); The cantilever portion (1222) extends from the fixed end (1221) toward the direction of the supporting sidewall (121) to form a free end, and together with the fixed end (1221) forms a deformable elastic structure; Battery (2), which is fixed in the battery compartment (3) by the elastic snap-fit ​​action of the elastic arm (122); When the battery (2) is fully inserted into the battery compartment (3), the free end of the elastic arm (122) maintains pressure contact with the side of the battery (2) under the action of elastic restoring force.

2. The movement assembly according to claim 1, characterized in that, The fixed end (1221) is integrally connected to the side wall of the battery compartment (3).

3. The movement assembly according to claim 1, characterized in that, The free end of the cantilever (1222) has anti-slip textures on the contact surface with the battery (2), which are used to prevent the battery (2) from falling off.

4. The movement assembly according to claim 1, characterized in that, The free end that abuts against the battery (2) is a flat surface.

5. The movement assembly according to claim 1, characterized in that, The second bracket (12) is also provided with a plurality of support ribs (123), and the first bracket (11) is provided with at least one support rib (123).

6. The movement assembly according to claim 1, characterized in that, The second bracket (12) has a through hole (124) at the end where the elastic arm (122) is located, and the length of the through hole (124) is greater than the length of the elastic arm (122).

7. The movement assembly according to claim 1, characterized in that, The first bracket (11) has a reserved slot (111) for accommodating the power cord of the battery (2).

8. The movement assembly according to claim 1, characterized in that, The first bracket (11) is provided with at least one limiting arm (112), which is used to limit the position of the power line of the battery (2).

9. The movement assembly according to claim 8, characterized in that, The limiting arm (112) is an elastic cantilever.

10. A dental flosser, characterized in that, Includes the movement assembly as described in any one of claims 1-9.