Anti-pinch tatami safety damper

Abstract

The utility model relates to the field of tatami, in particular to an anti-pinch tatami safety damper. According to the anti-pinch tatami safety damper, the falling speed of the rotating plate can be adjusted by adjusting the size of the air outlet, so that the rotating plate is slowly closed, hands are prevented from being pinched, injury to a user is reduced, the service life is prolonged, and the use safety and convenience are improved. An anti-pinch tatami safety damper comprises a tatami, connectors and the like, and the left upper portion of the tatami is connected with a front connector and a rear connector. The size of the air outlet is adjusted through movement of the adjusting block, then the rotating plate is reversely rotated to slowly fall to be closed, the first rotating frame and the second rotating frame are reversely rotated to reset, the sliding rod is reversely moved, air is exhausted, and therefore the size of the air outlet can be adjusted to adjust the falling speed of the rotating plate to slowly close, and hands are prevented from being pinched. The injury of a user is reduced, the service life is prolonged, and the safety and convenience in use are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the tatami field especially relates to a prevent clamping hand tatami safety damper. BACKGROUND

[0002] In modern home life, as a multifunctional, space-saving furniture form, tatami is widely used in Japanese decoration style rooms, which can not only be used as a rest and sleep area, but also as a multi-functional space such as guest reception and tea room. However, during the design and use of tatami, the turnover or moving parts (such as rotating plates or storage cover plates) on the tatami will quickly fall when closing, without the function of adjusting the falling speed of the rotating plate, which can easily cause hand clamping accidents and bring safety hazards to users. In addition, long-term direct impact and rapid closing can also accelerate the wear and tear of the tatami structure, shorten its service life, and reduce its overall durability and reliability.

[0003] Therefore, it is necessary to design a prevent clamping hand tatami safety damper that can adjust the size of the air outlet to adjust the falling speed of the rotating plate for slow closing, prevent hand clamping, reduce user injuries, prolong the service life, and improve the safety and convenience of use. UTILITY MODEL CONTENT

[0004] In order to overcome the problem that the turnover or moving parts on the tatami will quickly fall when closing, which can easily cause hand clamping accidents and bring safety hazards to users, and in addition, long-term direct impact and rapid closing can also accelerate the wear and tear of the tatami structure, shorten its service life, the utility model provides a prevent clamping hand tatami safety damper that can adjust the size of the air outlet to adjust the falling speed of the rotating plate for slow closing, prevent hand clamping, reduce user injuries, prolong the service life, and improve the safety and convenience of use.

[0005] The technical implementation scheme of the utility model is: a prevent clamping hand tatami safety damper, which comprises a tatami, a rotating plate, a connector, a clamping prevention assembly and an adjusting assembly. The tatami is connected with two groups of connectors in front and back on the left upper part, each group consists of two connectors. The tatami is rotatably connected with two rotating plates in front and back on the left part through the connectors. The clamping prevention assembly for slow falling to prevent hand clamping is arranged between the rotating plate and the tatami. The adjusting assembly for adjusting the falling speed is arranged on the clamping prevention assembly.

[0006] Optionally, the anti-pinch assembly comprises rotating connectors, first rotating frames, second rotating frames, fixed frames, sleeves, sliding rods, connecting rings, connecting rods and extension springs, the inner sides of the front and rear parts of the tatami are connected with front and rear rotating connectors, the rotating connectors are rotatably connected with the first rotating frames, the right sides of the rotating plates are connected with front and rear fixed frames, the fixed frames are rotatably connected with the second rotating frames, the second rotating frames are rotatably connected with the adjacent first rotating frames, the sleeves are rotatably connected with the second rotating frames, the sliding rods are slidably connected with the sleeves, the connecting rings are connected with the sliding rods, the connecting rods are connected with the inner sides of the first rotating frames, the connecting rings are rotatably connected with the adjacent connecting rods, and the extension springs are connected between the sleeves and the adjacent sliding rods.

[0007] Optionally, the sliding rods are T-shaped.

[0008] Optionally, the adjusting assembly comprises air inlet pipes, blocking balls, air outlet pipes, screws and adjusting blocks, the upper parts of the sleeves are connected with the air inlet pipes, the air inlet pipes are slidably connected with the blocking balls, the upper right sides of the upper parts of the sleeves are connected with the air outlet pipes, the upper parts of the air outlet pipes are connected with the screws through threads, the screws are rotatably connected with the adjusting blocks, and the adjusting blocks are in contact with the adjacent air outlet pipes.

[0009] Optionally, the diameter of the air inlet pipe is smaller than that of the air outlet pipe.

[0010] Optionally, the upper parts of the screws are provided with handles.

[0011] The utility model has the advantages of the following: 1, the utility model discloses a slow closing of the rotating plate by adjusting the size of the air outlet through the adjusting block, and the first rotating frame and the second rotating frame are reset by reverse rotation, the sliding rod moves reversely, and the gas is discharged, so that the size of the air outlet can be adjusted to adjust the speed of the rotating plate falling, prevent hand clamping, reduce the injury of the user, prolong the service life, and improve the safety and convenience of use.

[0012] 2, the utility model discloses an opening of the rotating plate, and the first rotating frame and the second rotating frame are rotated, the sleeve is rotated, the sliding rod is moved, the gas enters the sleeve, the air outlet pipe is in a closed state, the sleeve can only intake and cannot exhaust, so that the angle of the rotating plate can be fixed, the rotating plate is prevented from turning over, the occurrence of accidents is prevented, the angle of the rotating plate is adjusted, and the stability of use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a three-dimensional structure schematic view of the tatami and other components of the utility model.

[0015] Figure 3 It is the first kind of three-dimensional structure section view schematic diagram of the anti-pinch assembly of the utility model.

[0016] Figure 4 It is the second kind of three-dimensional structure section view schematic diagram of the anti-pinch assembly of the utility model.

[0017] Figure 5 It is the three-dimensional structure section view schematic diagram of the adjusting assembly of the utility model.

[0018] Mark in drawing: 1_ tatami, 2_ rotating plate, 3_ connector, 4_ rotating connecting piece, 5_ first rotating frame, 6_ second rotating frame, 7_ fixed frame, 8_ sleeve, 9_ sliding rod, 10_ connecting ring, 11_ connecting rod, 12_ telescopic spring, 13_ air inlet pipe, 14_ blocking ball, 15_ air outlet pipe, 16_ screw rod, 17_ adjusting block. DETAILED DESCRIPTION

[0019] The utility model will be specifically introduced below in combination with the drawings and specific embodiment.

[0020] A kind of anti-pinch hand tatami safety damper, such as Figures 1-5As shown, including there are tatami 1, rotating plate 2, connector 3, anti-pinch assembly and adjusting assembly, the tatami 1 left upper portion is connected with two groups of connector 3 from front to back, each group is composed of two connector 3, the tatami 1 left portion is rotatably connected with front and back two rotating plates 2 through the connector 3, the rotating plate 2 and the tatami 1 between are equipped with anti-pinch assembly for slow falling to prevent hand clamping, anti-pinch assembly includes rotating connecting piece 4, first rotating frame 5, second rotating frame 6, fixed frame 7, sleeve 8, sliding rod 9, connecting ring 10, connecting rod 11 and telescopic spring 12, the inside of the tatami 1 front and back two portions is connected with front and back two rotating connecting pieces 4, the rotating connecting piece 4 is rotatably connected with the first rotating frame 5, the rotating plate 2 right side is connected with front and back two fixed frames 7, the fixed frame 7 is rotatably connected with the second rotating frame 6, the second rotating frame 6 is rotatably connected with the adjacent first rotating frame 5, the second rotating frame 6 is rotatably connected with the sleeve 8, the sleeve 8 is slidably connected with the sliding rod 9, the sliding rod 9 is T-shaped, the sliding rod 9 is connected with the connecting ring 10, the first rotating frame 5 inside is connected with the connecting rod 11, the connecting ring 10 is rotatably connected with the adjacent connecting rod 11, the sleeve 8 is connected with the adjacent sliding rod 9 between the telescopic spring 12, anti-pinch assembly is equipped with adjusting assembly for adjusting the falling speed, adjusting assembly includes air inlet pipe 13, blocking ball 14, air outlet pipe 15, screw 16 and adjusting block 17, the sleeve 8 upper portion is connected with the air inlet pipe 13, the air inlet pipe 13 is slidably connected with the blocking ball 14, the sleeve 8 upper right side is connected with the air outlet pipe 15, the diameter of the air inlet pipe 13 is smaller than the diameter of the air outlet pipe 15, the upper portion of the air outlet pipe 15 is connected with the screw 16 through screw thread, the upper portion of the screw 16 is equipped with handle, to facilitate hand rotating the screw 16, the screw 16 is rotatably connected with the adjusting block 17, the adjusting block 17 is in contact with the adjacent air outlet pipe 15.

[0021] When it is necessary to prevent hand clamping when using the futon 1, the device can be used, so that the futon 1 is in contact with the ground, by rotating the rotating plate 2 with hands to open, so that the first rotating frame 5 rotates along the rotating connecting piece 4, so that the second rotating frame 6 rotates along the fixed frame 7, so that the sleeve 8 rotates, so that the connecting ring 10 rotates along the connecting rod 11, so that the slide rod 9 moves along the sleeve 8, the slide rod 9 is T-shaped, the telescopic spring 12 is squeezed, so that the gas enters from the air inlet pipe 13, so that the blocking ball 14 moves, so that the gas enters the sleeve 8, at this time the air outlet pipe 15 is in a closed state, so that the sleeve 8 can only enter the gas and cannot exhaust, so as to fix the angle of the rotating plate 2, prevent the rotating plate 2 from turning over, prevent accidents from happening, facilitate the adjustment of the angle of the rotating plate 2, improve the stability of use, then place the articles in the futon 1 for storage, after placing, rotate the screw rod 16 through the handle, under the action of the screw thread, the screw rod 16 moves, so that the adjusting block 17 moves, and then the size of the air outlet is adjusted, then the rotating plate 2 is reversely rotated and slowly falls to close, so that the first rotating frame 5 reversely rotates along the rotating connecting piece 4 and resets, so that the second rotating frame 6 reversely rotates along the fixed frame 7 and resets, so that the sleeve 8 reversely rotates, so that the connecting ring 10 reversely rotates along the connecting rod 11, the telescopic spring 12 rebounds, so that the slide rod 9 reversely moves along the sleeve 8 and resets, so that the gas is discharged from the air outlet pipe 15, the diameter of the air inlet pipe 13 is smaller than the diameter of the air outlet pipe 15, so that the blocking ball 14 reversely moves and resets to block, so as to adjust the size of the air outlet to adjust the falling speed of the rotating plate 2 to slowly close, prevent hand clamping, reduce the injury of the user, prolong the service life, improve the safety and convenience of use, after the rotating plate 2 is closed, the bed sheet and quilt are placed on the futon 1 for use.

[0022] Although the utility model has been described with reference to the example embodiment, it should be understood that the utility model is not limited to the disclosed example embodiment. The scope of the following claims should be given the broadest interpretation so as to encompass all variations and equivalent structures and functions.

Claims

1. A pinch hand protection tatami safety damper, characterized by: The utility model provides a multifunctional rotating tatami, which comprises a tatami (1), rotating plates (2), connectors (3), anti-pinch components and adjusting components, the upper left part of the tatami (1) is connected with two groups of connectors (3) in front and back, each group is composed of two connectors (3), the left part of the tatami (1) is rotatably connected with two rotating plates (2) in front and back through the connectors (3), the anti-pinch components for preventing hand from being pinched by slow falling are arranged between the rotating plates (2) and the tatami (1), and the adjusting components for adjusting falling speed are arranged on the anti-pinch components.

2. The safety damper according to claim 1, wherein: The anti-pinch components comprise rotating connecting pieces (4), first rotating frames (5), second rotating frames (6), fixed frames (7), sleeves (8), sliding rods (9), connecting rings (10), connecting rods (11) and telescopic springs (12), the inner sides of the front and back parts of the tatami (1) are connected with two rotating connecting pieces (4) in front and back, the rotating connecting pieces (4) are rotatably connected with the first rotating frames (5), the right sides of the rotating plates (2) are connected with two fixed frames (7) in front and back, the fixed frames (7) are rotatably connected with the second rotating frames (6), the second rotating frames (6) are rotatably connected with the adjacent first rotating frames (5), the sleeves (8) are rotatably connected with the second rotating frames (6), the sleeves (8) are slidably connected with the sliding rods (9), the connecting rings (10) are connected with the sliding rods (9), the first rotating frames (5) are connected with the connecting rods (11), the connecting rings (10) are rotatably connected with the adjacent connecting rods (11), and the telescopic springs (12) are connected between the sleeves (8) and the adjacent sliding rods (9).

3. The safety damper according to claim 2, wherein: The sliding rods (9) are T-shaped.

4. The safety damper according to claim 3, wherein: The adjusting components comprise air inlet pipes (13), blocking balls (14), air outlet pipes (15), screw rods (16) and adjusting blocks (17), the upper parts of the sleeves (8) are connected with the air inlet pipes (13), the air inlet pipes (13) are slidably connected with the blocking balls (14), the upper right sides of the upper parts of the sleeves (8) are connected with the air outlet pipes (15), the upper parts of the air outlet pipes (15) are connected with the screw rods (16) in a threaded mode, the screw rods (16) are rotatably connected with the adjusting blocks (17), and the adjusting blocks (17) are in contact with the adjacent air outlet pipes (15).

5. The safety damper according to claim 4, wherein: The diameter of the air inlet pipe (13) is smaller than that of the air outlet pipe (15).

6. The safety damper according to claim 5, wherein: The upper parts of the screw rods (16) are provided with handles.

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