Simple toilet roll sleeve rotating shaft mounting mechanism

By designing a simple toilet sanitary roll shaft installation mechanism, the structure of tilt teeth and rotating grooves is used to solve the problem of stuck when replacing the sanitary roll sleeve in existing smart toilets, achieving the normal operation and cost reduction of the machine after replacement Effect.

CN222425892UActive Publication Date: 2025-02-07XIAMEN WING TECH CO LTD
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Patent Information

Application Number
CN202421135335.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

When replacing the sanitary roll cover, the gap between the clamp position and the clamp strip is small, which makes it impossible to clamp normally, affecting the operation of the machine, and adding springs to reduce the difficulty of replacement will increase the manufacturing process and cost.

Method used

A simple toilet sanitary roll sleeve shaft installation mechanism is designed, including two shaft support seats, adapter wheels and rotating shafts. The teeth on the adapter wheel are inclined by 30° to 50° along the busbar of the base body and gradually contract. The fixed shaft of the rotation shaft matches the rotation groove, and the installation of the rotation shaft and the snap-in of the adapter wheel are achieved through the shrapnel.

Benefits of technology

It realizes a design that is not easy to get stuck during the replacement of sanitary roll sleeves, ensuring the normal operation of the machine after replacement, without adding additional structure, and reducing manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222425892U_ABST
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Abstract

The utility model provides a simple toilet toilet roll sleeve rotating shaft installation mechanism which comprises two shaft supporting seats, the two shaft supporting seats are arranged in a sleeve discharging cabin and a sleeve collecting cabin of a toilet respectively, rotating motors are arranged at the positions, opposite to the shaft supporting seats, of the sleeve discharging cabin / the sleeve collecting cabin, and installation grooves are formed in the shaft supporting seats. The mounting groove gradually shrinks from top to bottom and inclines towards the direction away from the pedestal pan to form a rotating groove, and an elastic piece is arranged at the joint position of the rotating groove and the mounting groove; the switching wheel is arranged on an output shaft of the rotating motor in a clamped mode, the switching wheel rotates along with driving of the rotating motor, the switching wheel comprises a cylindrical base body, a plurality of clamping teeth are arranged on the periphery of the base body at intervals, and the clamping teeth are provided with assembling inclined faces inclining by 30-50 degrees along the generatrix of the base body; the clamping teeth are gradually shrunk in the direction away from the rotating motor; and the rotating shaft is rotationally arranged between the shaft supporting seat and the switching wheel.
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Description

Technical Field

[0001] The utility model relates to the technical field of sanitary roll sleeve mechanisms of bathroom equipment, in particular to a simple toilet sanitary roll sleeve rotating shaft installation mechanism. Background Art

[0002] In the market, smart toilet seats and smart toilets with replaceable sanitary roll covers often fail to lock in place due to the small clearance between the clamping position and the clamping strip when replacing the sanitary roll cover, resulting in the machine not being able to operate normally. Some products have added a spring to the transfer wheel to reduce the difficulty of replacement, but this will increase the manufacturing process and cost. Therefore, there is an urgent need for a sanitary roll cover shaft installation mechanism with a simple structure that can ensure normal use after replacing the sanitary roll cover. Summary of the invention

[0003] In order to solve the above problems, the utility model provides a simple toilet toilet roll sleeve shaft installation mechanism, and the utility model is implemented as follows:

[0004] A simple toilet roll sleeve shaft installation mechanism, comprising:

[0005] Two shaft support seats, the two shaft support seats are respectively arranged in the toilet sleeve exit cabin and the toilet sleeve collection cabin, a rotating motor is arranged at the relative position between the toilet sleeve exit cabin / the toilet sleeve collection cabin and the shaft support seat, a mounting groove is opened on the shaft support seat, the mounting groove gradually shrinks from top to bottom and tilts in the direction away from the toilet to form a rotating groove, and a spring piece is arranged at the connection position between the rotating groove and the mounting groove;

[0006] A transfer wheel, the transfer wheel is clamped on the output shaft of the rotating motor, and the transfer wheel rotates with the driving of the rotating motor, the transfer wheel comprises a cylindrical base, a plurality of latch teeth are arranged at intervals on the outer circumference of the base, the latch teeth are provided with an assembly inclined surface at an angle of 30° to 50° with respect to the generatrix of the base, and the latch teeth gradually shrink in a direction away from the rotating motor;

[0007] A rotating shaft is rotatably arranged between the shaft support seat and the adapter wheel, a circular fixed shaft adapted to the rotating groove is arranged at one end of the rotating shaft close to the shaft support seat, and a positioning head adapted to the adapter wheel is arranged at one end of the rotating shaft close to the rotating motor.

[0008] As a further improvement, the two shaft support seats are respectively a sleeve exit support seat arranged in the sleeve exit cabin and a sleeve collection support seat arranged in the sleeve collection cabin;

[0009] The cross section of the mounting groove of the sleeve support seat is an axisymmetric figure, and the symmetry axis of the mounting groove of the sleeve support seat is vertical;

[0010] The groove wall on one side of the installation groove of the collection support seat away from the toilet is inclined and extends in a direction close to the toilet to form a first guide part, the lower end of the first guide part is recessed in a direction away from the toilet to form a second guide part, a spring sheet is arranged at the connecting position of the second guide part and the rotating groove, the groove wall on one side of the installation groove close to the toilet is inclined and extends in a direction away from the toilet to form a third guide part, the lower end of the third guide part is raised in a direction away from the toilet to form a limiting part, and the limiting part and the spring sheet are staggered.

[0011] As a further improvement, a truncated cone-shaped docking joint is provided at one end of the base body away from the rotating motor.

[0012] As a further improvement, the width of the locking teeth is smaller than the width of the locking groove provided on the locking head.

[0013] The beneficial effects of the utility model are:

[0014] By providing the latching teeth on the transfer wheel with an assembly inclined surface inclined at an angle of 30° to 50° to the generatrix of the base, it is possible to first tilt the rotating shaft and the transfer wheel for docking and engagement during the alignment process, and then place the other end of the rotating shaft into the installation groove and press it through the spring sheet into the rotating groove without the need for additional structure, and to ensure that the latching teeth in the slot will not get stuck and become unable to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the present invention when it is assembled on a toilet.

[0017] Figure 3 It is a schematic diagram of the structure of the shaft support seat assembled in the collection cabin of the present invention.

[0018] Figure 4 It is a schematic diagram of the structure of the shaft support seat assembled in the housing cabin of the present invention.

[0019] Figure 5 It is a schematic diagram of the transfer wheel structure of the present invention.

[0020] Figure 6 It is a schematic diagram of the rotating shaft structure of the present invention. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention.

[0022] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0023] The utility model provides a simple toilet toilet roll shaft installation mechanism, comprising:

[0024] Two shaft support seats 3, the two shaft support seats 3 are respectively arranged in the toilet sleeve exit cabin 21 and the collection cabin 22, a rotating motor 5 is arranged at the relative position of the sleeve exit cabin 21 / collection cabin 22 and the shaft support seat 3, and a mounting groove 31 is opened on the shaft support seat 3, the mounting groove 31 gradually shrinks from top to bottom and tilts in the direction away from the toilet 1 to form a rotating groove 33, and a spring piece 32 is arranged at the connection position between the rotating groove 33 and the mounting groove 31;

[0025] The transfer wheel 51 is clamped on the output shaft of the rotating motor 5, and the transfer wheel 51 rotates with the driving of the rotating motor 5. The transfer wheel 51 includes a cylindrical base 511, and a plurality of latch teeth 512 are arranged at intervals on the outer periphery of the base 511. The latch teeth 512 are provided with an assembly inclined surface at an angle of 30° to 50° with respect to the generatrix of the base 511, and the latch teeth 512 gradually shrink in a direction away from the rotating motor 5.

[0026] The rotating shaft 4 is rotatably arranged between the shaft support seat 3 and the adapter wheel 51, and a circular fixed shaft 42 adapted to the rotating groove 33 is arranged at one end of the rotating shaft 4 close to the shaft support seat 3, and a positioning head 41 adapted to the adapter wheel 51 is arranged at one end of the rotating shaft 4 close to the rotating motor 5.

[0027] Specifically, the shaft support seat 3 is arranged on the wall of the installation compartment 2 of the toilet.

[0028] As a further improvement, the two shaft support seats 3 are respectively a sleeve exit support seat arranged in the sleeve exit cabin 21 and a sleeve collection support seat arranged in the sleeve collection cabin 22;

[0029] The cross section of the mounting groove 31 of the sleeve support seat is an axisymmetric figure, and the symmetry axis of the mounting groove 31 of the sleeve support seat is vertical;

[0030] The groove wall on one side of the installation groove 31 of the collection support seat away from the toilet 1 is inclined and extends in the direction close to the toilet 1 to form a first guide part 311, the lower end of the first guide part 311 is recessed in the direction away from the toilet 1 to form a second guide part 312, and a spring piece 32 is arranged at the connection position between the second guide part 312 and the rotating groove 33, and the groove wall on one side of the installation groove 31 close to the toilet 1 is inclined and extends in the direction away from the toilet 1 to form a third guide part 313, and the lower end of the third guide part 313 is raised in the direction away from the toilet 1 to form a limiting part 314, and the limiting part 314 is staggered with the spring piece 32.

[0031] As a further improvement, a truncated cone-shaped docking joint 513 is provided at one end of the base 511 away from the rotating motor 5 .

[0032] As a further improvement, the width of the latching teeth 512 is smaller than the width of the latching slot formed on the latching head 41 .

[0033] As a further improvement, both ends of the rotating shaft 4 are further provided with stopper plates 43 , the circular fixed shaft 42 and the locking head 41 are both provided on the outer surface of the stopper plates 43 , and the toilet roll sleeve is wound between the two stopper plates 43 .

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A simple toilet roll cover shaft installation mechanism, characterized in that: include: Two shaft support seats, the two shaft support seats are respectively arranged in the toilet sleeve exit cabin and the toilet sleeve collection cabin, a rotating motor is arranged at the relative position between the toilet sleeve exit cabin / the toilet sleeve collection cabin and the shaft support seat, a mounting groove is opened on the shaft support seat, the mounting groove gradually shrinks from top to bottom and tilts in the direction away from the toilet to form a rotating groove, and a spring piece is arranged at the connection position between the rotating groove and the mounting groove; A transfer wheel, the transfer wheel is clamped on the output shaft of the rotating motor, and the transfer wheel rotates with the driving of the rotating motor, the transfer wheel comprises a cylindrical base, a plurality of latch teeth are arranged at intervals on the outer circumference of the base, the latch teeth are provided with an assembly inclined surface at an angle of 30° to 50° with respect to the generatrix of the base, and the latch teeth gradually shrink in a direction away from the rotating motor; A rotating shaft is rotatably arranged between the shaft support seat and the adapter wheel, a circular fixed shaft adapted to the rotating groove is arranged at one end of the rotating shaft close to the shaft support seat, and a positioning head adapted to the adapter wheel is arranged at one end of the rotating shaft close to the rotating motor.

2. A simple toilet roll sleeve shaft installation mechanism as claimed in claim 1, characterized in that: The two shaft support seats are respectively a sleeve exit support seat arranged in the sleeve exit cabin and a sleeve collection support seat arranged in the sleeve collection cabin; The cross section of the mounting groove of the sleeve support seat is an axisymmetric figure, and the symmetry axis of the mounting groove of the sleeve support seat is vertical; The groove wall on one side of the installation groove of the collection support seat away from the toilet is inclined and extends in a direction close to the toilet to form a first guide part, the lower end of the first guide part is recessed in a direction away from the toilet to form a second guide part, a spring sheet is arranged at the connecting position of the second guide part and the rotating groove, the groove wall on one side of the installation groove close to the toilet is inclined and extends in a direction away from the toilet to form a third guide part, the lower end of the third guide part is raised in a direction away from the toilet to form a limiting part, and the limiting part and the spring sheet are staggered.

3. A simple toilet roll sleeve shaft installation mechanism as claimed in claim 1, characterized in that: A truncated cone-shaped docking joint is arranged at one end of the base body away from the rotating motor.

4. A simple toilet roll sleeve shaft installation mechanism as claimed in claim 1, characterized in that: The width of the locking teeth is smaller than the width of the locking groove formed on the locking head.