Fastening device for toilet hinge fixing seat

By designing a toilet hinge fixing device, the problems of cumbersome installation and poor bottom support of existing devices are solved, enabling convenient installation and disassembly, improving support effect and service life, and enhancing the practicality of the device.

CN224140708UActive Publication Date: 2026-04-21NANJING JIEER INTELLIGENT ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING JIEER INTELLIGENT ELECTRONICS CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing toilet fastening devices are cumbersome to install and remove, have poor bottom support, are easily damaged, and are not easy to clean and maintain.

Method used

A toilet hinge fixing device was designed, including components such as a base, a moving block, a locking plate, a limiting spring, a screw sleeve, and a rubber pad. The device enables convenient installation and disassembly through the cooperation of the pressing plate and the screw, and improves the bottom support effect through the rubber pad.

Benefits of technology

It facilitates easy installation and disassembly, improves the bottom support effect, extends the service life, enhances the device's pressure resistance, and makes cleaning and maintenance convenient.

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    Figure CN224140708U_ABST
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Abstract

The utility model discloses a toilet hinge fixing seat fastening device which is applied to the field of fastening devices and comprises a base, two mounting grooves are formed in the bottom of the base, moving blocks are arranged in the mounting grooves, clamping plates are mounted at the bottoms of the moving blocks, and the clamping plates are connected with the mounting grooves. And a limiting spring is bolted between one side of the moving block and the mounting groove through a spring fixing piece, a threaded sleeve is arranged at the bottom of the base, a first threaded rod is in threaded connection with the interior of the threaded sleeve, a base is mounted at the bottom of the first threaded rod, and mounting holes are symmetrically formed in the top of the base. The device is convenient to mount and dismount, simple and labor-saving to operate, convenient to clean and maintain by personnel, good in flexibility, capable of improving the bottom supporting effect, capable of improving the compression resistance, capable of prolonging the service life and high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of fastening devices, and in particular to a fastening device for a toilet hinge fixing seat. Background Technology

[0002] A toilet, commonly known as a commode, is a sanitary appliance. A toilet consists of a toilet seat, a water tank, and a toilet lid. When installing a toilet lid, the fixing device needs to be used to install the fixing seat onto the toilet seat first.

[0003] Existing fastening devices consist of an expansion sleeve and a locking plug. The expansion sleeve and locking plug need to be hammered down into the pre-drilled holes on the toilet seat with a tool, and then the bolt is screwed in to make the expansion sleeve open and achieve a fastening effect. This method is difficult to install and remove and is prone to damaging the surface of the toilet seat due to hammering, which is not conducive to subsequent cleaning and maintenance. Moreover, the pressure resistance in the middle is poor. Some toilet seats have a concave shape between the two pre-drilled holes, and the bottom middle of the device cannot be effectively supported after installation. When the middle of the device is pressed, it is easy to be damaged and deformed, resulting in poor safety. In order to solve the above problems, we propose a toilet hinge fixing seat fastening device. Utility Model Content

[0004] The purpose of this utility model is to provide a toilet hinge fixing device that solves the problems of existing fixing devices being cumbersome to install and remove and having poor bottom support.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a toilet hinge fixing seat fastening device, including a base, two mounting grooves are opened at the bottom of the base, a movable block is arranged inside the mounting groove, a retaining plate is installed at the bottom of the movable block, a limit spring is bolted between one side of the movable block and the mounting groove through a spring fixing plate, a threaded sleeve is provided at the bottom of the base, a first screw is threadedly connected to the inside of the threaded sleeve, a base is installed at the bottom of the first screw, and mounting holes are symmetrically opened at the top of the base.

[0006] The above technical solution enables convenient installation and disassembly, simple and labor-saving operation, easy cleaning and maintenance, good flexibility, and can improve the bottom support effect, improve the pressure resistance of the device, extend the service life of the device, and has high practicality.

[0007] The present invention is further configured such that: a fixing rod is installed on one side of the movable block, and the other end of the fixing rod extends through to the outside of the base and is fitted with a pressing plate.

[0008] By adopting the above technical solution, the setting of the fixing rod and the pressing plate makes it easy for personnel to push the moving block and the clamping plate inward.

[0009] The present invention is further configured such that: a guide rod is installed inside the mounting groove, a guide groove is provided on the other side of the movable block, and the other end of the guide rod extends into the interior of the guide groove.

[0010] By adopting the above technical solution, the guide rod and guide groove can limit the movement of the moving block and prevent it from overturning during inward movement.

[0011] The present invention is further configured such that the limiting spring is made of carbon spring steel.

[0012] Using the above technical solution, the limit spring has the characteristics of excellent mechanical properties, good resistance to spring reduction, low temperature resistance and corrosion resistance.

[0013] The present invention is further configured such that: a second screw is installed on the top of the screw sleeve, the other end of the second screw passes through and extends to the top of the base, and a nut is threadedly connected to the surface of the second screw.

[0014] By adopting the above technical solution, the second screw and nut can be used to fix and remove the screw sleeve, making it convenient to transport and carry the device.

[0015] The present invention is further configured such that a rubber pad is bolted to the bottom of the base.

[0016] By adopting the above technical solution and installing a rubber pad, scratches can be avoided on the surface of the toilet seat.

[0017] In summary, this utility model has the following beneficial effects:

[0018] 1. When using this utility model, the pressing plate is pushed inward with both hands. After the pressing plate is pushed, it will drive the moving block and the clamping plate to move inward. When the moving block moves, it will pull the limit spring and deform it. After the pressing plate is pushed all the way down, the clamping plate will be positioned above the reserved opening. Then, the base is lowered so that the two clamping plates enter the two reserved openings. Then, the pressing plate is released so that the clamping plates return to their original position and move outward to lock the reserved opening. Finally, the fixing base is placed on the base and screwed into the mounting hole after passing through the screw. It can achieve convenient installation and disassembly, simple and labor-saving operation, convenient cleaning and maintenance, and good flexibility.

[0019] 2. This utility model, when the screw sleeve is fixed at the bottom of the base and the bottom of the rubber pad is not in contact with the toilet seat, allows the base to be grasped and rotated by hand. When the base rotates, it will drive the first screw to rotate as well. When the first screw rotates, it will drive the base to move downward. After the base moves to the bottom, the rubber pad will come into contact with and adhere to the toilet seat, which can improve the bottom support effect, improve the pressure resistance of the device, extend the service life of the device, and has high practicality. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural view of the present invention;

[0021] Figure 2 This is a sectional view of the structure, installation, and use of this utility model;

[0022] Figure 3 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0023] Reference numerals in the attached drawings: 1. Base; 2. Mounting groove; 3. Moving block; 4. Clamping plate; 5. Limiting spring; 6. Screw sleeve; 7. First screw; 8. Base; 9. Mounting hole; 10. Fixing rod; 11. Pressing plate; 12. Guide rod; 13. Guide groove; 14. Second screw; 15. Nut; 16. Rubber pad. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Example 1:

[0026] refer to Figure 1 , Figure 2 and Figure 3 A toilet hinge fixing device includes a base 1 with two mounting grooves 2 at the bottom. A movable block 3 is installed inside the mounting groove 2, and a retaining plate 4 is installed at the bottom of the movable block 3. A limit spring 5 is bolted between one side of the movable block 3 and the mounting groove 2 via a spring fixing plate. During use, a pressing plate 11 is pushed inwards with both hands. Pushing the pressing plate 11 causes the movable block 3 and retaining plate 4 to move inwards. As the movable block 3 moves, it pulls on the limit spring 5, causing it to deform. After the pressing plate 11 is pushed all the way down, the retaining plate 4 is positioned above the pre-drilled opening. Then, the base 1 is lowered so that the two retaining plates 4 enter the two pre-drilled openings. The pressing plate 11 is then released, causing the retaining plates 4 to reset and move outwards to lock the pre-drilled openings. Finally, the fixing seat is placed on the base 1 and screwed into the mounting hole 9. This device allows for convenient installation and disassembly, simple and labor-saving operation, easy cleaning and maintenance, and good flexibility.

[0027] refer to Figure 1 , Figure 2 and Figure 3 A fixing rod 10 is installed on one side of the movable block 3. The other end of the fixing rod 10 extends through to the outside of the base 1 and is equipped with a pressing plate 11. The fixing rod 10 and the pressing plate 11 make it easy for personnel to push the movable block 3 and the card plate 4 inward.

[0028] refer to Figure 2The guide rod 12 is installed inside the mounting groove 2, and the guide groove 13 is opened on the other side of the moving block 3. The other end of the guide rod 12 extends into the interior of the guide groove 13. Through the setting of the guide rod 12 and the guide groove 13, the moving block 3 can be limited to prevent it from flipping over during the inward movement.

[0029] refer to Figure 3 The limit spring 5 is made of carbon spring steel and has excellent mechanical properties, good spring damping resistance, low temperature resistance and corrosion resistance.

[0030] Brief description of the usage process: When using, push the pressing plate 11 inward with both hands. After the pressing plate 11 is pushed, it will drive the moving block 3 and the clamping plate 4 to move inward. When the moving block 3 moves, it will pull the limit spring 5 and deform it. After the pressing plate 11 is pushed all the way down, the clamping plate 4 will be located above the reserved opening. Then, lower the base 1 so that the two clamping plates 4 enter the two reserved openings. Then, release the pressing plate 11 so that the clamping plates 4 reset and move outward to lock the reserved opening. Finally, place the fixing seat on the base 1 and screw it into the mounting hole 9 after passing through the screw.

[0031] Example 2:

[0032] refer to Figure 1 and Figure 2 A toilet hinge fixing device is disclosed. A screw sleeve 6 is provided at the bottom of a base 1. A first screw 7 is connected to the internal thread of the screw sleeve 6. A base 8 is installed at the bottom of the first screw 7. Installation holes 9 are symmetrically provided at the top of the base 1. When the screw sleeve 6 is fixed at the bottom of the base 1, and the bottom of the rubber pad 16 is not in contact with the toilet seat, the base 8 can be grasped and rotated. The rotation of the base 8 will cause the first screw 7 to rotate together, and the rotation of the first screw 7 will cause the base 8 to move downwards. After the base 8 moves to the bottom, the rubber pad 16 will contact and adhere to the toilet seat, improving the bottom support effect, enhancing the device's pressure resistance, extending its service life, and making it highly practical.

[0033] refer to Figure 1 and Figure 2 The top of the screw sleeve 6 is equipped with a second screw 14, the other end of which passes through and extends to the top of the base 1. A nut 15 is threaded onto the surface of the second screw 14. The screw sleeve 6 can be fixed and removed by the second screw 14 and the nut 15, which facilitates the transportation and carrying of the device.

[0034] refer to Figure 1 and Figure 2 A rubber pad 16 is attached to the bottom of the base 8. The rubber pad 16 is designed to prevent scratches on the surface of the toilet seat.

[0035] Brief description of the usage process: When the screw sleeve 6 is fixed, it will be at the bottom of the base 1. When the bottom of the rubber pad 16 is not in contact with the toilet seat, grasp the base 8 by hand and rotate it. When the base 8 rotates, it will drive the first screw 7 to rotate together. When the first screw 7 rotates, it will drive the base 8 to move downward. After the base 8 moves to the bottom, the rubber pad 16 will come into contact with and adhere to the toilet seat.

[0036] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A toilet hinge fixing base fastening device comprising a base (1), characterised in that: The base (1) has two mounting slots (2) at its bottom. A movable block (3) is provided inside the mounting slot (2). A retaining plate (4) is installed at the bottom of the movable block (3). A limit spring (5) is bolted between one side of the movable block (3) and the mounting slot (2) through a spring fixing plate. A screw sleeve (6) is provided at the bottom of the base (1). A first screw (7) is threaded inside the screw sleeve (6). A base (8) is installed at the bottom of the first screw (7). Mounting holes (9) are symmetrically provided at the top of the base (1).

2. A toilet hinge fixing base fastening device according to claim 1, characterized in that, A fixing rod (10) is installed on one side of the movable block (3), and the other end of the fixing rod (10) extends through to the outside of the base (1) and is fitted with a pressing plate (11).

3. A toilet hinge fixing seat fastening device according to claim 1, wherein A guide rod (12) is installed inside the mounting groove (2), and a guide groove (13) is provided on the other side of the moving block (3). The other end of the guide rod (12) extends into the interior of the guide groove (13).

4. A toilet hinge fixing seat fastening device according to claim 1, wherein The limiting spring (5) is made of carbon spring steel.

5. A toilet hinge fixing seat fastening device according to claim 1, wherein The top of the screw sleeve (6) is fitted with a second screw (14), the other end of which passes through and extends to the top of the base (1), and a nut (15) is threaded onto the surface of the second screw (14).

6. A toilet hinge fixing seat fastening device according to claim 1, wherein A rubber pad (16) is bolted to the bottom of the base (8).