Hinge structure for revolving door

By using elastic bolts and bolt buckles on revolving door hinges, the problems of long production cycles and difficult installation and disassembly of revolving door hinges are solved, and quick installation and disassembly are achieved, which improves production efficiency and reduces costs.

CN120684068APending Publication Date: 2025-09-23SHARING MASCH TOOL AUXILIARY (DALIAN) CO LTD
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Patent Information

Application Number
CN202510551497.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

Existing revolving door hinges have a long production cycle and cannot be quickly installed and disassembled, which affects production efficiency.

Method used

The hinge structure has an elastic structure, a spring is set on the door bolt, and a door bolt buckle is set on the door bolt. The hinge can be quickly disassembled and installed through the action of the spring, and the position of the door bolt buckle is fixed by a positioning bolt.

Benefits of technology

The rapid installation and disassembly of the revolving door is realized, the production efficiency is improved, the production cost is reduced, and the normal operation of the revolving door is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the hinge structure for the revolving door, a first baffle and a second baffle are arranged on one side edge of the revolving door, and holes are formed in the first baffle and the second baffle; the hinge structure comprises a bolt, and the bolt is sleeved with a spring. A door bolt buckle is arranged at the position, close to the first baffle, of the door bolt, one end of the door bolt buckle abuts against the spring, and the end, away from the door bolt buckle, of the spring abuts against the second baffle. The upper end and the lower end of the door bolt are installed in the holes. According to the hinge structure for the revolving door, the elastic hinge structure is adopted, namely, the bolt is sleeved with the spring, the bolt buckle is arranged on the bolt, the spring is located between the first bolt buckle and the second baffle, when the hinge structure needs to be disassembled, the bolt buckle is pushed upwards, and the bolt moves upwards under the action of the spring; and the bolt is pressed downwards, so that the lowest end of the bolt is separated from the hole of the first baffle, and then the bolt is pressed downwards, so that the bolt is separated from the hole of the second baffle.
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Description

Technical Field

[0001] The present invention relates to the field of revolving doors, in particular to a hinge structure for revolving doors. Background Art

[0002] Revolving doors are the most frequently used structure on machine tool protective covers. The hinges currently used are expensive to produce and have long lead times, hindering product delivery. Furthermore, existing hinges require welding, which affects installation accuracy and prevents quick installation and removal of revolving doors. Summary of the Invention

[0003] Based on this, it is necessary to provide a hinge structure for a revolving door that can realize the rapid installation and disassembly of the revolving door, in order to address the problems that the production cycle of the hinge is long and the hinge cannot realize the rapid installation and disassembly of the revolving door.

[0004] A hinge structure for a revolving door, wherein a first baffle and a second baffle are provided on one side of the revolving door, and holes are provided on the first baffle and the second baffle; the hinge structure includes a bolt, and a spring is provided on the bolt; a bolt buckle is provided on the bolt near the first baffle, and one end of the bolt buckle abuts against the spring, and the end of the spring away from the bolt buckle abuts against the second baffle; the upper and lower ends of the bolt are installed in the holes.

[0005] Furthermore, a positioning bolt is provided on the door bolt buckle, and the position of the door bolt buckle is fixed by the positioning bolt.

[0006] Furthermore, hinge structures are provided on the upper side and the lower side of the revolving door.

[0007] Furthermore, holes are provided on the upper side and the lower side of the revolving door, and the bolts are passed through the holes.

[0008] Furthermore, one end of the door bolt close to the upper side or the lower side is configured to be spherical.

[0009] Furthermore, an upper top plate and a lower top plate are respectively provided at the upper end and the lower end of the revolving door.

[0010] Furthermore, a gasket is provided between the end of the revolving door and the upper top plate; a gasket is also provided between the lower end of the revolving door and the lower top plate.

[0011] Furthermore, the gasket is a brass gasket.

[0012] The present invention provides a hinge structure for a revolving door, which utilizes an elastic hinge structure, wherein a spring is sleeved around a bolt, and a bolt catch is provided on the bolt, with the spring positioned between a first bolt catch and a second stop plate. To disassemble the hinge structure, the bolt catch is pushed upward, and under the action of the spring, the bolt moves upward, thereby disengaging the lower end of the bolt from a hole in the first stop plate. The bolt is then pressed downward, disengaging the bolt from the hole in the second stop plate. To install the hinge structure, the upper end of the bolt is first installed in the hole in the second stop plate, and then the bolt catch is pushed upward. Under the action of the spring, the bolt moves upward, thereby installing the lower end of the bolt in the hole in the first stop plate. When the hinge structure is installed on the revolving door, and the revolving door is operating normally, the bolt catch is released, allowing the bolt catch to move to the position of the spring's natural state, thereby securing the bolt catch, i.e., confining the spring between the bolt catch and the second stop plate, thereby preventing it from obstructing the opening or closing of the revolving door. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Schematic diagram of the overall structure of the revolving door of the present invention;

[0014] Figure 2 is a schematic diagram of the hinge structure of the present invention;

[0015] Figure 3 It is an enlarged view of the hinge structure of the present invention. DETAILED DESCRIPTION

[0016] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The accompanying drawings illustrate preferred embodiments of the present invention. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present disclosure.

[0017] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or there may be an element centered thereon. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an element centered thereon. The terms "vertical," "horizontal," "left," "right," "top," "bottom," "bottom end," "top end," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] The present invention provides a hinge structure for a revolving door, wherein a first baffle and a second baffle are provided on one side of the revolving door, and holes are provided on the first baffle and the second baffle; the hinge structure includes a door bolt, and a spring is provided on the door bolt; a door bolt buckle is provided on the door bolt near the first baffle, and one end of the door bolt buckle abuts against the spring, and the end of the spring away from the door bolt buckle abuts against the second baffle; the upper and lower ends of the door bolt are installed in the holes.

[0020] The present invention provides a hinge structure for a revolving door, which utilizes an elastic hinge structure, namely, a spring is sleeved around a bolt, and a bolt catch is provided on the bolt, with the spring positioned between a first bolt catch and a second stop plate. When the hinge structure needs to be disassembled, the bolt catch is pushed upward, and under the action of the spring, the bolt moves upward, thereby disengaging the bolt's lower end from a hole in the first stop plate. The bolt is then pressed downward, disengaging the bolt from the hole in the second stop plate. When the hinge structure is installed, the upper end of the bolt is first installed in the hole in the second stop plate. The bolt catch is then pushed upward, and under the action of the spring, the bolt moves upward, thereby seating the bolt's lower end in the hole in the first stop plate. When the hinge structure is installed on the revolving door, and the revolving door is operating normally, the bolt catch is released, allowing the bolt catch to move to the spring's natural position, thereby securing the bolt catch. This confines the spring between the bolt catch and the second stop plate, thereby preventing it from obstructing the opening or closing of the revolving door.

[0021] The hinge structure for a revolving door will be described below in conjunction with specific embodiments to further understand the inventive concept of the hinge structure for a revolving door.

[0022] In one embodiment, if Figure 1-3As shown, a hinge structure for a revolving door is provided, wherein a first baffle 11 and a second baffle 12 are provided on one side of the revolving door 1, preferably, the first baffle 11 and the second baffle 12 are welded to one side of the revolving door 1; holes are provided on the first baffle 11 and the second baffle 12; the hinge structure 2 includes a bolt 21, and a spring 22 is sleeved on the bolt 21; the upper and lower ends of the bolt 21 are installed in the hole, and a bolt buckle 23 is provided on the bolt 21 near the first baffle 11, one end of the bolt buckle 23 abuts against the spring 22, and the end of the spring 22 away from the bolt buckle 23 abuts against the second baffle 12; the upper and lower ends of the bolt 21 are installed in the hole. When the hinge structure needs to be disassembled, the bolt catch 23 is pushed upward. Under the action of the spring, the bolt 21 moves upward, thereby disengaging the lower end of the bolt 21 from the hole in the first stopper 11. The bolt 21 is then pressed downward to disengage the bolt 21 from the hole in the second stopper 12. When the hinge structure is installed, the upper end of the bolt 21 is first installed in the hole in the second stopper 12. The bolt catch 23 is then pushed upward. Under the action of the spring 22, the bolt 21 moves upward, thereby installing the lower end of the bolt in the hole in the first stopper 12. When the hinge structure 2 is installed on the revolving door 1 and the revolving door 1 is operating normally, the bolt catch 23 is released, allowing the bolt catch 23 to move to the position where the spring 22 is in its natural state, thereby securing the bolt catch 23. That is, the spring 22 is confined between the bolt catch and the second stopper 12, thereby preventing the revolving door 1 from opening or closing.

[0023] In another embodiment, Figure 3 As shown, the bolt buckle 23 is provided with a positioning bolt 231, which fixes the position of the bolt buckle 23. That is, when the bolt buckle 23 needs to be fixed, the bolt 231 is tightened to fix the position of the bolt buckle 23. When the bolt buckle 23 needs to be moved, the bolt 231 is loosened.

[0024] In another embodiment, hinge structures 2 are provided on both the upper side and the lower side of the revolving door 1 .

[0025] In another embodiment, Figure 2-3 As shown, the upper and lower sides of the revolving door 1 are both provided with holes, and the holes are for the bolts 21 to pass through. That is, the lower end of the lower bolt (21) is located in the hole of the lower side, and the upper end of the upper bolt (21) is located in the hole of the upper side.

[0026] In another embodiment, an upper top plate 3 and a lower top plate 4 are respectively provided at the upper end and the lower end of the revolving door 1 .

[0027] Preferably, a gasket is provided between the upper end of the revolving door 1 and the upper top plate 3, and a gasket is provided between the lower end of the revolving door 1 and the lower top plate 4, so as to prevent wear between the revolving door and the upper and lower top plates. Preferably, the gasket is a brass gasket.

[0028] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0029] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent for this invention shall be determined by the appended claims.

Claims

1. A hinge structure for a revolving door, characterized in that: A first baffle (11) and a second baffle (12) are provided on one side of the revolving door (1), and holes are provided on the first baffle (11) and the second baffle (12); the hinge structure (2) includes a bolt (21), and a spring (22) is sleeved on the bolt (21); a bolt buckle (23) is provided on the bolt (21) near the first baffle (12), one end of the bolt buckle (23) abuts against the spring (22), and the end of the spring (22) away from the bolt buckle (23) abuts against the second baffle (12); the upper and lower ends of the bolt (21) are installed in the holes.

2. A hinge structure for a revolving door according to claim 1, characterized in that: The door bolt buckle (23) is provided with a positioning bolt (231), and the position of the door bolt buckle (23) is fixed by the positioning bolt (231).

3. The hinge structure for a revolving door according to claim 1, characterized in that: The upper side and the lower side of the revolving door (1) are both provided with hinge structures (2).

4. The hinge structure for a revolving door according to claim 3, characterized in that: The upper side and the lower side of the revolving door (1) are both provided with holes, and the door bolt (21) is passed through the holes.

5. The hinge structure for a revolving door according to claim 4, characterized in that: One end of the door bolt (21) close to the upper side or the lower side is configured to be spherical.

6. The hinge structure for a revolving door according to claim 1, characterized in that: An upper top plate (3) and a lower top plate (4) are respectively provided at the upper end and the lower end of the revolving door (1).

7. The hinge structure for a revolving door according to claim 6, characterized in that: A gasket is provided between the upper end of the revolving door (1) and the upper top plate (3); and a gasket is also provided between the lower end of the revolving door (1) and the lower top plate (4).

8. The hinge structure for a revolving door according to claim 7, characterized in that: The gasket is a brass gasket.