Hydraulic shaft door hardware with adjustable resistance

Abstract

The hydraulic shaft door hardware with the adjustable resistance comprises a door plate base, an adjusting groove is formed in the bottom face of the door plate base, an opening and closing gear is rotationally installed in the adjusting groove, a transmission frame is installed on one side in the adjusting groove in a sliding mode, and a transmission rack is fixedly installed on one side of the inner wall of the transmission frame. Threaded rods are rotatably installed at the two ends of the adjusting groove, positioning plates are in threaded connection with the surfaces of the threaded rods, telescopic springs are fixedly connected to one ends of the adjusting plates, a screwing rod is rotatably installed on one side of the adjusting groove, and a second bevel gear is fixedly connected to the tail end of the screwing rod. The door plank base has the advantages that the opening and closing gear rotates to drive the transmission rack and the transmission frame to move left and right, then the transmission frame pulls the telescopic springs on the two sides after moving, the damping effect is achieved when the door plank base rotates, the threaded rod is driven to rotate through the screwing rod, the position of the positioning plate on the threaded rod is changed, and the damping effect is achieved. Resistance adjustment during rotation of the door plate base is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of minimalism door, specifically, relate to a kind of adjustable resistance hydraulic axle door hardware. BACKGROUND

[0002] In modern architectural design, minimalism door is more and more favored due to its simple, fashionable appearance. This type of door usually requires hardware fittings not only to have good functionality and durability, but also to minimize damage to the environment during installation and use, and to have high adjustability to adapt to the needs of different users. The commonly used hydraulic axle door hardware on traditional minimalism door is mainly ground spring, which plays a key role in achieving automatic opening and closing of the door.

[0003] However, the traditional ground spring has many inconveniences during installation: first, a corresponding pit needs to be dug in the ground during installation, so that the base part of the ground spring can be embedded and then fixed. This installation process is not only tedious and time-consuming, but also damages the integrity of the ground. After the ground is damaged, additional repair work is often required, increasing the construction cost and difficulty. Second, the resistance (i.e. damping force during opening and closing of the door) provided by the existing ground spring after installation is usually fixed and cannot be adjusted according to actual needs. This leads to problems such as too fast or too slow door opening and closing speed during actual use, affecting user experience.

[0004] For the problems in the related art, no effective solution has been proposed so far. SUMMARY

[0005] To overcome the above technical problems existing in the prior art, the utility model provides a kind of adjustable resistance hydraulic axle door hardware.

[0006] Therefore, the utility model adopts the following specific technical solutions:

[0007] A kind of adjustable resistance hydraulic axle door hardware, including door plate base, the bottom surface of door plate base is provided with adjusting groove, adjusting groove is rotatably installed with opening and closing gear in its inside, one side of the inside of adjusting groove is slidably installed with transmission frame, the inner wall of transmission frame is fixedly installed with transmission rack on one side, transmission rack is meshed with opening and closing gear, threaded rod is rotatably installed at both ends of adjusting groove, the surface of threaded rod is threadedly connected with positioning plate, one side of positioning plate is slidably installed with adjusting plate, one end of adjusting plate is fixedly connected with telescopic spring, the tail end of telescopic spring is fixedly connected in transmission frame through adjusting plate, one end of threaded rod is fixedly connected with bevel gear one, one side of adjusting groove is rotatably installed with screwing rod, the tail end of screwing rod is fixedly connected with bevel gear two, bevel gear two is meshed with bevel gear one.

[0008] Further, in order to seal one end of the adjusting groove, the top of the adjusting groove is fixedly installed with a protection plate through bolts, and the top of the opening and closing gear is rotatably connected with a twisting block through the protection plate.

[0009] Further, in order to realize the pit-free installation of the bottom of the door plate base, the surface of the protection plate is provided with a support plate, the surface of the support plate is provided with a connecting hole, and the connecting hole is matched with the twisting block.

[0010] Further, in order to realize the positioning of the door plate after rotation, prevent rebound, the inner wall of the adjusting groove is fixedly connected with a limiting ring on both sides, and the surface of the transmission frame is fixedly connected with a positioning column on both sides, and the positioning column is matched with the limiting ring.

[0011] Further, in order to realize the control of the flow rate of the hydraulic oil in the adjusting groove, the surface of the transmission frame is provided with an oil passing hole on both sides.

[0012] Further, in order to realize the convenient twisting and rotating of the twisting rod, the top of the twisting rod is rotatably provided with a twisting groove through the protection plate.

[0013] Further, in order to realize the installation of the support plate on the ground through bolts, the surface of the support plate is provided with a positioning hole on both sides.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the rotation of the opening and closing gear, the transmission rack and the transmission frame are driven to move left and right in the adjusting groove, the transmission frame after moving can pull the expansion spring on both sides to expand and contract, the damping effect of the door plate base during rotation is realized through the elastic force of the expansion spring after being pulled, the rotation of the threaded rod is driven by the rotation of the twisting rod to change the position of the positioning plate on the threaded rod, thereby adjusting the initial stretching length of the expansion spring, and the resistance during rotation of the door plate base is adjusted.

[0016] 2. The shaft door hardware is integrated on the bottom of the door plate base, the support plate is fixedly installed on the ground through screws or bolts, and the twisting block on the surface of the protection plate is matched and installed with the connecting hole on the surface of the support plate, so that the whole door plate and the shaft door hardware on the door plate base are quickly installed, the pit installation on the ground is not needed, the installation method is time-saving and labor-saving, and is efficient and fast. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description can only be some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0018] Figure 1 is a surface structure schematic diagram of the adjustable resistance hydraulic shaft door hardware according to an embodiment of the present application;

[0019] Figure 2 is an internal structure schematic diagram of the adjusting groove in the adjustable resistance hydraulic shaft door hardware according to an embodiment of the present application;

[0020] Figure 3 is an internal structure detail diagram of the adjusting groove in the adjustable resistance hydraulic shaft door hardware according to an embodiment of the present application;

[0021] Figure 4 is an internal detail side view of the adjusting groove in the adjustable resistance hydraulic shaft door hardware according to an embodiment of the present application.

[0022] In the drawings:

[0023] 1, door plate base; 2, adjusting groove; 3, opening and closing gear; 4, transmission frame; 5, transmission rack; 6, threaded rod; 7, positioning plate; 8, adjusting plate; 9, extension spring; 10, bevel gear one; 11, twist rod; 12, bevel gear two; 13, protection plate; 14, twist block; 15, support plate; 16, connecting hole; 17, limiting ring; 18, positioning column; 19, oil hole; 20, twist groove; 21, positioning hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] According to an embodiment of the present application, an adjustable resistance hydraulic shaft door hardware is provided.

[0026] Embodiment one:

[0027] As Figures 1-4As shown, according to the utility model embodiment, a kind of adjustable resistance hydraulic axle door hardware, including door plate pedestal 1, it is installed in the bottom of door plate, for supporting the protection of door plate;The bottom surface of door plate pedestal 1 is opened with adjusting groove 2, the inside center position of adjusting groove 2 is rotatably installed with open-close gear 3, the inside one side of adjusting groove 2 is slidably installed with transmission frame 4, the inner wall one side of transmission frame 4 is fixedly installed with transmission rack 5, transmission rack 5 is engagedly connected with open-close gear 3, by the rotation of open-close gear 3, it drives transmission rack 5 and transmission frame 4 to reciprocate in adjusting groove 2;A pair of threaded rods 6 are rotatably installed at the both ends of adjusting groove 2, the surface of each threaded rod 6 is screw-connected with positioning plate 7, the surface of positioning plate 7 is opened with expansion hole, the side of each positioning plate 7 is slidably installed with adjusting plate 8, the area of adjusting plate 8 is greater than expansion hole, one end of adjusting plate 8 is fixedly connected with expansion spring 9, and two expansion springs 9 are all in stretched state;The end of expansion spring 9 is fixedly connected on transmission frame 4 through expansion hole on adjusting plate 8, by the location of positioning plate 7 to adjusting plate 8, expansion spring 9 on one side can be pulled to stretch after transmission frame 4 moves;One end of threaded rod 6 is fixedly connected with bevel gear one 10, one side of adjusting groove 2 is rotatably installed with screwing rod 11, the end of screwing rod 11 is fixedly connected with bevel gear two 12, bevel gear two 12 is engagedly connected with bevel gear one 10, by the rotation of screwing rod 11, bevel gear one 10 drives bevel gear two 12 and threaded rod 6 to rotate, and then make the movement adjustment of the positioning plate 7 on the surface of two threaded rods 6, realize the stretched state of expansion spring 9 is adjusted.

[0028] As Figures 1-4As shown, the top of the adjusting groove 2 is provided with a protective plate 13 fixed by bolts, for sealing and protecting the adjusting groove 2; the top of the opening and closing gear 3 is rotatably connected with a twisting block 14 fixed through the protective plate 13, for conveniently applying a rotating force to the opening and closing gear 3; the surface of the protective plate 13 is provided with a supporting plate 15, for supporting the bottom of the door plate base 1; the surface of the supporting plate 15 is provided with a connecting hole 16, which cooperates with the twisting block 14, for connecting the door plate base 1 with the supporting plate 15, and after the connection, the supporting plate 15 is fixed on the ground, so as to conveniently rotate the door plate; the inner wall of the adjusting groove 2 is fixedly connected with a limiting ring 17 on both sides, and the surface of the transmission frame 4 is fixedly connected with a positioning column 18 on both sides, which cooperates with the limiting ring 17, and through the movement of the transmission frame 4, the positioning column 18 is installed in the limiting ring 17, and through the limiting of the limiting ring 17, the rebound of the transmission frame 4 after the movement is prevented; the surface of the transmission frame 4 is provided with an oil passing hole 19 on both sides, for conveniently passing the hydraulic oil when the transmission frame 4 moves after the hydraulic oil is injected into the adjusting groove 2, so as to realize the buffering of the movement of the transmission frame 4 and the opening and closing of the door plate base 1; the top of the twisting rod 11 is rotatably provided with a twisting groove 20 passing through the protective plate 13, for conveniently twisting and rotating the twisting rod 11; the surface of the supporting plate 15 is provided with a positioning hole 21 on both sides, for conveniently fixing the supporting plate 15 on the ground by screws or bolts.

[0029] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail below.

[0030] In summary, by means of the above technical scheme of the utility model, after the supporting plate 15 is fixedly installed on the ground by screws or bolts, the twisting block 14 on the door plate and the door plate base 1 is installed in the connecting hole 16 on the surface of the supporting plate 15, through the opening and closing of the door plate base 1, the twisting block 14 drives the opening and closing gear 3 to rotate, the opening and closing gear 3 drives the transmission frame 4 to move left and right constantly through the transmission gear rack 5, the transmission frame 4 after the movement constantly stretches the extension spring 9 on both sides, the damping effect of the rotation of the door plate base 1 is realized through the elastic force of the extension spring 9, when the size of the resistance during the rotation needs to be adjusted, the bevel gear one 10 drives the bevel gear two 12 and the threaded rod 6 to rotate by rotating the twisting rod 11, the positioning plate 7 on the surface of the two threaded rods 6 is adjusted, the adjustment of the stretched degree of the extension spring 9 is realized, and the adjustment of the size of the resistance during the rotation is realized.

[0031] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable resistance hydraulic shaft door hardware, characterized in that, The utility model provides a door panel base (1), the bottom surface of door panel base (1) is opened with the adjusting groove (2), the inside rotation of adjusting groove (2) is installed with open-close gear (3), the inside one side of adjusting groove (2) is installed with transmission frame (4), the inner wall one side of transmission frame (4) is fixedly installed with transmission rack (5), transmission rack (5) is connected with open-close gear (3) meshingly, both ends of adjusting groove (2) are rotatably installed with threaded rod (6), the surface of threaded rod (6) is threadedly connected with the positioning plate (7), the one side of positioning plate (7) is slidably installed with the adjusting plate (8), one end of adjusting plate (8) is fixedly connected with telescopic spring (9), the tail end of telescopic spring (9) passes through adjusting plate (8) and is fixedly connected on transmission frame (4), one end of threaded rod (6) is fixedly connected with bevel gear one (10), one side of adjusting groove (2) is rotatably installed with twist rod (11), the tail end of twist rod (11) is fixedly connected with bevel gear two (12), bevel gear two (12) is connected with bevel gear one (10) meshingly.

2. The adjustable resistance hydraulic shaft door hardware of claim 1, wherein, The top of adjusting groove (2) is fixedly installed with the protection plate (13) through bolt, the top of open-close gear (3) is rotatably connected with twist block (14) through the protection plate (13).

3. The adjustable resistance hydraulic shaft door hardware of claim 2, wherein, The surface of protection plate (13) is equipped with support plate (15), the surface of support plate (15) is opened with connecting hole (16), connecting hole (16) is matched with twist block (14).

4. The adjustable resistance hydraulic shaft door hardware of claim 1, wherein, The inner wall both sides of adjusting groove (2) are fixedly connected with limiting ring (17), the both sides surface of transmission frame (4) is fixedly connected with positioning column (18), positioning column (18) is matched with limiting ring (17).

5. The adjustable resistance hydraulic shaft door hardware of claim 1, wherein, The both sides surface of transmission frame (4) is opened with oil passing hole (19).

6. The adjustable resistance hydraulic shaft door hardware of claim 2, wherein, The top of twist rod (11) is rotatably connected with twist groove (20) through the protection plate (13).

7. The adjustable resistance hydraulic shaft door hardware of claim 3, wherein, The both sides of the surface of support plate (15) are opened with positioning hole (21).

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