Mechanical automatic reset device for toilet seat cushion

Abstract

The utility model discloses a mechanical automatic reset device for a toilet seat, which relates to the field of toilets and comprises a shell, a roller is movably mounted in the shell, a fixed shaft is fixed on the inner wall of the shell, a second clamping groove is formed in the fixed shaft, a metal elastic sheet is arranged in the second clamping groove, and a spring is arranged in the metal elastic sheet. A connecting plate is movably installed at one end of the roller, multiple sets of first clamping grooves are formed in the outer wall of the roller, a fixing column and a fixing rod are fixed to the inner wall of the shell, a mounting hole is formed in the fixing rod, and a gear shaft is movably installed on the inner wall of the mounting hole. When the reset device is used, the reset device is installed on the closestool and located on the two sides of a seat cushion, the shifting rods of the reset device are located at the bottom of the seat cushion of the closestool, and when the seat cushion is pressed, the feeler levers and the swing arms of the reset device are driven to rotate by 90 degrees; and when the seat cushion is pressed again, the seat cushion is driven to reset when the swing arm and the feeler lever rotate through the elastic resilience of the metal elastic sheet in the reset device, so that the toilet seat cushion is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of toilets, in particular to a mechanical automatic resetting device for a toilet seat. Background Art

[0002] A toilet, also called a water closet, is a covered bucket used for urination and defecation. Currently, toilets are equipped with seat cushions. Toilet seat cushions are a type of toilet accessory used in the bathroom, mainly used to improve the comfort and sanitary conditions of users when using them.

[0003] After using the existing toilet seat, it needs to be manually reset to the original position to facilitate boys to urinate, and when it is necessary to defecate or girls to go to the toilet, the seat needs to be lowered. Due to the low height of the toilet, the seat angle must be greater than 90 degrees when lifting it, and the seat will fall down by itself, requiring personnel to lift it again, which is very troublesome. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a mechanical automatic reset device for a toilet seat to solve the technical problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a mechanical automatic reset device for a toilet seat, comprising a shell, a roller movably installed inside the shell, and a fixed shaft is fixed to the inner wall of the shell, a second card slot is opened inside the fixed shaft, and a metal spring is provided inside the second card slot, a connecting plate is movably installed at one end of the roller, and a plurality of groups of card slots 1 are opened on the outer wall of the roller, a fixing column and a fixing rod are fixed on the inner wall of the shell, and a mounting hole is opened inside the fixing rod, a gear shaft is movably installed on the inner wall of the mounting hole, a movable block is sleeved on the outer wall of the fixing column, and a metal rod is fixed on one side of the movable block, a protrusion is fixed on one side of the movable block, a connecting shaft is fixed on one side of the roller, and a swing arm is fixed on the outer wall of the connecting shaft, and a detent is fixed on one side of the swing arm, a limiting slot is opened on one side of the shell, a first clamping tooth and a second clamping tooth are fixed on one side of the movable block, a tooth groove is opened on the outer wall of the gear shaft, and a first clamping slot and a second clamping slot are opened on the outer wall of the gear shaft.

[0006] By adopting the above technical solution, the reset device is installed on the toilet on both sides of the seat cushion during use, and the lever of the reset device is located at the bottom of the toilet seat cushion. When the seat cushion is pressed, the touch rod and the swing arm of the reset device are driven to rotate. When the seat cushion is pressed again, the metal spring sheet inside the reset device rebounds due to the elastic force, causing the swing arm and the touch rod to rotate and drive the seat cushion to reset, making the toilet seat cushion more convenient to use.

[0007] The utility model is further configured such that a limiting rod is fixed to the inner wall of the drum, and convex parts are fixed to both ends of the metal spring.

[0008] By adopting the above technical solution, the limit rod is set to limit the end of the metal spring. When the drum rotates, it drives the limit rod to rotate, and when the limit rod rotates, it squeezes the convex part of the end of the metal spring, thereby tightening the metal spring.

[0009] The present invention is further configured such that a reserved hole is provided inside the fixing column.

[0010] By adopting the above technical solution, the metal rod can be conveniently inserted into the reserved hole, thereby limiting the end of the metal rod.

[0011] The utility model is further configured such that a bottom cover is mounted on one side of the shell through bolts, a limiting ring is fixed on one side of the bottom cover, and a groove is provided on one side of the connecting plate.

[0012] By adopting the above technical solution, the bottom cover installed by bolts can be easily disassembled to install the internal metal spring pieces. The movable block is limited by the bottom cover so that the movable block will not be easily separated from the fixed column. The setting of the limiting ring can make the drum rotate on its outer wall, and the contact area between the connecting plate on one side of the drum and the shell is reduced, and the limiting ring slides inside the groove.

[0013] The present invention is further configured such that a through hole is provided at the end of the roller, and a plurality of groups of protrusions are provided at the end of the roller and one side of the limiting ring.

[0014] By adopting the above technical solution, the through hole can facilitate the fixed shaft to pass through the interior of the drum, and the protrusions can reduce the friction between the drum and the shell, so that the friction force is small when the drum rotates.

[0015] The present invention is further configured such that a connecting hole is provided inside the movable block.

[0016] By adopting the above technical solution, the connecting hole and the fixed column cooperate with each other, thereby limiting the movable block, so that the movable block rotates with the fixed column as the center.

[0017] In summary, the present invention has the following beneficial effects:

[0018] The utility model is provided with a swing arm, a limit groove, a roller, a fixed shaft and a movable block. When in use, the reset device is installed on the toilet at both sides of the seat cushion. The lever of the reset device is located at the bottom of the toilet seat cushion. When the seat cushion is pressed, the touch rod and the swing arm of the reset device are driven to rotate 90 degrees. When the seat cushion is pressed again, the metal spring sheet inside the reset device rebounds due to the elastic force of the swing arm and the touch rod, and the seat cushion is reset when the swing arm and the touch rod rotate, making the toilet seat cushion more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a side view of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0022] Figure 4 This is a schematic structural diagram of the roller and movable block of the utility model;

[0023] Figure 5 This is a schematic structural diagram of the bottom cover of the utility model;

[0024] Figure 6 It is a cross-sectional view of the housing of the utility model;

[0025] Figure 7 It is a three-dimensional diagram of the gear shaft of the present invention.

[0026] In the figure: 1. Shell; 11. Bottom cover; 12. Fixed column; 13. Fixed rod; 14. Mounting hole; 15. Limiting ring; 16. Protrusion; 2. Roller; 21. Connecting plate; 22. Groove; 23. Connecting shaft; 24. Through hole; 25. Slot 1; 3. Swing arm; 31. Push rod; 4. Limiting groove; 5. Fixed shaft; 51. Slot 2; , Metal spring; 61. Protrusion; 7. Limiting rod; 8. Movable block; 81. Metal rod; 82. First tooth; 83. Connecting hole; 84. Second tooth; 85. Protrusion; 9. Gear shaft; 91. Tooth groove; 92. First slot; 93. Second slot. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0028] The following describes an embodiment of the present invention based on its overall structure.

[0029] A mechanical automatic reset device for a toilet seat, such as Figure 1 - Figure 7As shown, it includes a shell 1, a roller 2 is movably installed inside the shell 1, and a fixed shaft 5 is fixed to the inner wall of the shell 1, a second card slot 51 is opened inside the fixed shaft 5, and a metal spring 6 is provided inside the second card slot 51, a connecting plate 21 is movably installed at one end of the roller 2, and a plurality of groups of card slots 1 25 are opened on the outer wall of the roller 2, a fixed column 12 and a fixed rod 13 are fixed to the inner wall of the shell 1, and a mounting hole 14 is opened inside the fixed rod 13, a gear shaft 9 is movably installed on the inner wall of the mounting hole 14, and a movable block 8 is provided on the outer wall of the fixed column 12. When the seat cushion is pressed, the touch rod 31 and the swing arm 3 are driven to rotate 90 degrees in the limit groove, and the swing arm 3 drives the roller 2 to rotate when it rotates. Since the protrusion 85 on one side of the movable block 8 is located in the card slot 1 25, the protrusion 85 will be squeezed when the roller 2 rotates. When the protrusion 85 is squeezed, the movable block 8 will be driven to move with the fixed column 22 as the center. The center of the circle rotates, and a metal rod 81 is fixed to one side of the movable block 8, and a protrusion 85 is fixed to one side of the movable block 8. A first latch tooth 82 and a second latch tooth 84 are fixed to one side of the movable block 8. A tooth groove 91 is provided on the outer wall of the gear shaft 9, and a first latch groove 92 and a second latch groove 93 are provided on the outer wall of the gear shaft 9. A connecting shaft 23 is fixed to one side of the drum 2. When the movable block 8 rotates, it drives the metal rod 81 to rotate, and the metal rod 81 drives the first latch tooth 82 to rotate. The first latch tooth 82 is located on the inner wall of the tooth groove 91, and the second latch tooth 84 will slide from the first latch groove 92 to the second latch groove 93. When the seat cushion needs to be reset, the seat cushion is pressed downward again, and the second latch tooth 84 will slide from the second latch groove 93 to the first latch groove 92, and a swing arm 3 is fixed to the outer wall of the connecting shaft 23, and a lever 31 is fixed to one side of the swing arm 3, and a limiting slot 4 is provided on one side of the shell 1.

[0030] See also Figure 2 and Figure 3 A limiting rod 7 is fixed to the inner wall of the drum 2, and convex portions 61 are fixed at both ends of the metal spring 6. The limiting rod 7 is set to limit the end of the metal spring 6. When the drum 2 rotates, the limiting rod 7 will drive the limiting rod 7 to rotate, and when the limiting rod 7 rotates, it will squeeze the convex portion 61 at the end of the metal spring 6, thereby tightening the metal spring 6.

[0031] See also Figure 2 、 Figure 3 and Figure 6 A reserved hole is provided inside the fixing column 12 , and the metal rod 81 can be conveniently inserted into the fixed column 12 through the reserved hole, thereby limiting the end of the metal rod 81 .

[0032] See also Figure 5A bottom cover 11 is installed on one side of the shell 1 by bolts, and a limiting ring 15 is fixed on one side of the bottom cover 11. A groove 22 is provided on one side of the connecting plate 21. The bottom cover 11 installed by bolts can be easily disassembled to install the internal metal spring sheet. The movable block 8 is limited by the bottom cover 11 so that the movable block 8 will not be easily separated from the fixed column 12. The setting of the limiting ring 15 can make the drum 2 rotate on its outer wall, reduce the contact area between the connecting plate 21 on one side of the drum 2 and the shell 1, and the limiting ring 15 slides inside the groove 22.

[0033] See also Figure 4 and Figure 5 A through hole 24 is provided at the end of the drum 2, and multiple sets of protrusions 16 are provided at the end of the drum 2 and one side of the limiting ring 15. The through hole 24 can facilitate the fixing shaft 5 to pass through the interior of the drum 2. The protrusions 16 can reduce the friction between the drum and the shell 1, and the friction force is smaller when the drum 2 rotates.

[0034] See also Figure 4 and Figure 6 A connecting hole 83 is provided inside the movable block 8, and the connecting hole 83 cooperates with the fixed column 12 to limit the movable block 8 so that the movable block 8 rotates with the fixed column 12 as the center.

[0035] The working principle of the present utility model is as follows: when the seat cushion is pressed, the touch rod 31 and the swing arm 3 are driven to rotate 90 degrees in the limit groove, and when the swing arm 3 rotates, the roller 2 is driven to rotate. Since the protrusion 85 on one side of the movable block 8 is located in the slot 1 25, the roller 2 will be squeezed when the roller 2 rotates. The protrusion 85 will be squeezed when the protrusion 85 is squeezed, and the movable block 8 will be driven to rotate with the fixed column 22 as the center of the circle. When the movable block 8 rotates, it drives the metal rod 81 to rotate, and the metal rod 81 will drive the first tooth 82 to rotate. The first tooth 82 is located on the inner wall of the tooth groove 91, and the second tooth 84 will slide from the first groove 92 to the second groove 93. When the seat cushion needs to be reset, the seat cushion is pressed down again, and the second tooth 84 will slide from the second groove 93 to the first groove 92, and the gear shaft 9 will not reverse.

[0036] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A mechanical automatic reset device for a toilet seat, comprising a housing (1), characterized in that: A roller (2) is movably mounted inside the shell (1), and a fixed shaft (5) is fixed to the inner wall of the shell (1), a second card slot (51) is provided inside the fixed shaft (5), and a metal spring (6) is provided inside the second card slot (51), a connecting plate (21) is movably mounted on one end of the roller (2), and a plurality of first card slots (25) are provided on the outer wall of the roller (2), a fixed column (12) and a fixed rod (13) are fixed to the inner wall of the shell (1), and a mounting plate (6) is provided inside the fixed rod (13). A hole (14) is provided, a gear shaft (9) is movably mounted on the inner wall of the mounting hole (14), a movable block (8) is sleeved on the outer wall of the fixed column (12), a metal rod (81) is fixed on one side of the movable block (8), a protrusion (85) is fixed on one side of the movable block (8), a connecting shaft (23) is fixed on one side of the roller (2), a swing arm (3) is fixed on the outer wall of the connecting shaft (23), and a shifting rod (31) is fixed on one side of the swing arm (3), and a limiting slot (4) is provided on one side of the housing (1).

2. A mechanical automatic reset device for a toilet seat according to claim 1, characterized in that: A limiting rod (7) is fixed to the inner wall of the drum (2), and convex portions (61) are fixed to both ends of the metal spring sheet (6).

3. The mechanical automatic reset device for a toilet seat according to claim 1, characterized in that: A reserved hole is provided inside the fixing column (12).

4. The mechanical automatic reset device for a toilet seat according to claim 1, characterized in that: A bottom cover (11) is mounted on one side of the housing (1) via bolts, and a limiting ring (15) is fixed on one side of the bottom cover (11). A groove (22) is provided on one side of the connecting plate (21).

5. A mechanical automatic reset device for a toilet seat according to claim 4, characterized in that: A through hole (24) is provided at the end of the roller (2), and multiple groups of protrusions (16) are provided at the end of the roller (2) and one side of the limiting ring (15).

6. The mechanical automatic reset device for a toilet seat according to claim 1, characterized in that: A first latching tooth (82) and a second latching tooth (84) are fixed on one side of the movable block (8), a tooth groove (91) is provided on the outer wall of the gear shaft (9), and a first latching groove (92) and a second latching groove (93) are provided on the outer wall of the gear shaft (9).

7. The mechanical automatic reset device for a toilet seat according to claim 1, characterized in that: A connecting hole (83) is provided inside the movable block (8).

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