Position induction type hinge

Abstract

The utility model discloses a position sensing type hinge which comprises a rotating sleeve and a fixed sleeve which are coaxially arranged, a rotating shaft is arranged in the rotating sleeve, a fixed shaft is arranged in the fixed sleeve, and the rotating shaft is arranged on the fixed shaft in a sleeved mode and connected with the fixed shaft in a rotating mode. A Hall element is arranged in the rotating shaft, a magnet is arranged on the fixed shaft, and when the rotating sleeve rotates relative to the fixed sleeve, the Hall element intermittently induces the magnet. The hinge is compact and firm in structure, ingenious in design, convenient to install and use and suitable for occasions such as opening and closing of an automatic door, folding and unfolding of a solar panel, automatic control of a box cover and the like, and signals can be output outwards through induction of the magnet by the Hall element in the hinge rotating process.

Description

TECHNICAL FIELD

[0001] The utility model relates to a position inductive hinge. BACKGROUND

[0002] Hinge is a kind of mechanical device, mainly used to connect two solids and allow limited angle relative rotation between them. It is widely used in doors, windows, furniture, vehicles, electronic equipment and other products that need to open or rotate function. In order to realize automatic control, sensor needs to be added in hinge, so as to adapt to the opening and closing of automatic door, folding and unfolding of solar panel, automatic control of box cover and other occasions. SUMMARY

[0003] The utility model aims at providing a position inductive hinge to solve the technical problems mentioned in the above background.

[0004] The technical scheme for realizing the utility model is: a position inductive hinge, comprising coaxially arranged rotating sleeve and fixed sleeve, rotating shaft is arranged in the rotating sleeve, fixed shaft is arranged in the fixed sleeve, rotating shaft sleeve is arranged on the fixed shaft, and rotating shaft sleeve is rotatably connected with the fixed shaft;Hall element is arranged in the rotating shaft, magnet is arranged on the fixed shaft, and the Hall element intermittently senses the magnet when the rotating sleeve rotates relative to the fixed sleeve.

[0005] Further, the rotating shaft comprises rotating sub-shaft arranged at both ends of the rotating sleeve, and recesses for fixing Hall elements are arranged on the opposite end faces of the two rotating sub-shafts.

[0006] Further, the rotating sub-shaft and the rotating sleeve are fixedly connected in the circumferential direction and the axial direction.

[0007] Further, the rotating sub-shaft is in the shape of a one-side-opened cylinder, the fixed shaft is embedded in the rotating sub-shaft from the opening and rotatably connected with the rotating sub-shaft;Rotating sub-shaft boss is arranged on the rotating sub-shaft, and the rotating sub-shaft boss cooperates with the end face of the rotating sleeve;First plane is arranged on the inner side wall of the rotating sleeve, and rotating sub-shaft plane cooperating with the first plane is arranged on the outer side wall of the rotating sub-shaft.

[0008] Further, the fixed shaft comprises first fixed shaft and second fixed shaft arranged at both ends of the fixed sleeve, the first fixed shaft and the second fixed shaft are fixedly connected, and the first fixed shaft and the second fixed shaft are rotatably connected with one rotating sub-shaft respectively.

[0009] Further, screw holes are arranged at the shaft centers of the first fixed shaft and the second fixed shaft, and through holes are arranged at the shaft centers of the rotating sub-shafts for the screw holes and screws to pass through.

[0010] Further, the first fixed shaft and the fixed sleeve are fixedly connected in the circumferential direction and the axial direction.

[0011] Further, a second plane is arranged on the inner side wall of the fixed sleeve, a first fixed shaft plane matched with the second plane is arranged on the outer side wall of the first fixed shaft, and a second fixed shaft plane matched with the second plane is arranged on the outer side wall of the second fixed shaft; a first fixed shaft boss is arranged on the first fixed shaft, and a second fixed shaft boss is arranged on the second fixed shaft; and the first fixed shaft boss and the second fixed shaft boss are matched with the two end faces of the fixed sleeve, respectively.

[0012] Further, the magnet is provided with at least two.

[0013] Further, a threading hole is arranged on the side wall of the rotating sleeve.

[0014] By adopting the technical scheme, the hinge has the following beneficial effects:

[0015] (1) The hinge has compact and firm structure, and is ingenious in design, can output signals to the outside through the Hall element during the rotation of the hinge, is convenient to install and use, and is suitable for the opening and closing of an automatic door, the folding and unfolding of a solar panel, the automatic control of a box cover and the like.

[0016] (2) The Hall element is placed in the groove for fixing the Hall element arranged on the opposite end faces of the rotating split shaft, and the Hall element is clamped in the groove after assembly.

[0017] (3) The hinge is integrally fixed through the screw.

[0018] (4) The magnet can be arranged in a number and position according to the angle requirement in the actual application scene, and the Hall element sends different signals according to the inducted different magnets to display the current state. DRAWINGS

[0019] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail below according to specific embodiments and in combination with the drawings, wherein

[0020] Figure 1 It is a structure schematic view of the rotating sleeve of the utility model.

[0021] Figure 2 It is a structure schematic view of the fixed sleeve of the utility model.

[0022] Figure 3 It is the structure schematic view of the rotating split shaft of the utility model.

[0023] Figure 4 It is the structure schematic view of the first fixed shaft of the utility model.

[0024] Figure 5 It is the structure schematic view of the first fixed shaft of the utility model from another angle.

[0025] Figure 6 It is the structure schematic view of the second fixed shaft of the utility model.

[0026] The label in the drawing is: rotating sleeve 1, first plane 1-1, threading hole 1-2, fixed sleeve 2, second plane 2-1, magnet 3, rotating split shaft 4, recess 4-1, rotating split shaft boss 4-2, rotating split shaft plane 4-3, first fixed shaft 5, first fixed shaft plane 5-1, first fixed shaft boss 5-2, second fixed shaft 6, second fixed shaft plane 6-1, second fixed shaft boss 6-2. DETAILED DESCRIPTION

[0027] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0030] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the embodiments of the utility model, it is understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0032] In the description of the embodiments of the utility model, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The utility model will be further described below in conjunction with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0033] (Example 1)

[0034] See Figures 1-6 The position sensing type hinge of the embodiment comprises a rotating sleeve 1 and a fixed sleeve 2 arranged coaxially, a rotating shaft is arranged in the rotating sleeve 1, a fixed shaft is arranged in the fixed sleeve 2, the rotating shaft is sleeved on the fixed shaft and is rotationally connected with the fixed shaft, a Hall element is arranged in the rotating shaft, a magnet 3 is arranged on the fixed shaft, and the Hall element intermittently senses the magnet 3 when the rotating sleeve 1 rotates relative to the fixed sleeve 2. In the embodiment, the magnet 3 is provided with two, when the Hall element senses the first magnet 3, the Hall element outputs a first signal indicating the position state at this time, when the Hall element senses the other magnet 3, the Hall element outputs a second signal indicating the position state at this time, and the hinge of the embodiment is suitable for occasions such as automatic opening and closing of automatic doors, folding and unfolding of solar panels, automatic control of box covers and the like.

[0035] Specifically, the rotating shaft includes rotating sub-shafts 4 arranged at both ends of the rotating sleeve 1, and recesses 4-1 for fixing Hall elements are arranged on the opposite end faces of the two rotating sub-shafts 4. The rotating sub-shaft is fixedly connected with the rotating sleeve in the circumferential direction and the axial direction. The rotating sub-shaft 4 is in the shape of an open-ended cylinder, and a fixed shaft is inserted into the rotating sub-shaft 4 from the opening to be rotatably connected with the rotating sub-shaft 4; a rotating sub-shaft boss 4-2 is arranged on the rotating sub-shaft 4, and the rotating sub-shaft boss 4-2 cooperates with the end face of the rotating sleeve 1; a first plane 1-1 is arranged on the inner side wall of the rotating sleeve 1, and a rotating sub-shaft plane 4-3 that cooperates with the first plane 1-1 is arranged on the outer side wall of the rotating sub-shaft 4, so as to ensure the circumferential fixation of the rotating sub-shaft 4 and the rotating sleeve 1.

[0036] The fixed shaft includes a first fixed shaft 5 and a second fixed shaft 6 arranged at both ends of the fixed sleeve 2, and the first fixed shaft 5 and the second fixed shaft 6 are fixedly connected and rotatably connected with one rotating sub-shaft 4 respectively. The first fixed shaft 5 and the second fixed shaft 6 are fixedly connected with the fixed sleeve 2 in the circumferential direction and the axial direction. A second plane 2-1 is arranged on the inner side wall of the fixed sleeve 2, a first fixed shaft plane 5-1 that cooperates with the second plane 2-1 is arranged on the outer side wall of the first fixed shaft 5, and a second fixed shaft plane 6-1 that cooperates with the second plane 2-1 is arranged on the outer side wall of the second fixed shaft 6, so as to ensure the circumferential fixation of the first fixed shaft 5, the second fixed shaft 6, and the fixed sleeve 2; a first fixed shaft boss 5-2 is arranged on the first fixed shaft 5, and a second fixed shaft boss 6-2 is arranged on the second fixed shaft 6, and the first fixed shaft boss 5-2 and the second fixed shaft boss 6-2 cooperate with the two end faces of the fixed sleeve 2 respectively.

[0037] Of course, in other embodiments, other fixing modes can be adopted between the rotating sub-shaft 4 and the rotating sleeve 1, between the first fixed shaft 5 and the fixed sleeve 2, and between the second fixed shaft 6 and the fixed sleeve 2. The circumferential fixation can adopt key connection or gear connection, etc., and the axial fixation can adopt a limiting boss arranged on the inner wall of the sleeve, etc.

[0038] The magnet 3 is arranged on the first fixed shaft 5 or the second fixed shaft 6, and the first fixed shaft 5 and the second fixed shaft 6 are inserted into the rotating sub-shaft 4, so that the magnet 3 is close to the Hall element and can be sensed.

[0039] Screw holes are arranged at the shaft centers of the first fixed shaft 5 and the second fixed shaft 6, and a through hole is arranged at the shaft center of the rotating sub-shaft 4 for the screw holes and the screw to pass through. The hinge can be fixed as a whole by the screw.

[0040] A threading hole 1-2 is arranged on the side wall of the rotating sleeve 1 for the connecting line of the Hall element to pass through.

[0041] The utility model discloses compact and firm structure, clever design can be in the hinge rotation process through hall element induction magnet 3 to the outside output signal, easy to install, convenient to use, be applicable to the opening and closing of automatic door, the folding and unfolding of solar panel, the automatic control of box cover and the like occasion.

[0042] The above-described specific embodiments further specifically describe the purpose, technical solutions and beneficial effects of the utility model, and it should be understood that the above-described specific embodiments are only for the utility model and do not limit the utility model, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A position sensitive hinge, characterized by: The application relates to a rotating sleeve (1) and a fixed sleeve (2) coaxially arranged, a rotating shaft is arranged in the rotating sleeve (1), a fixed shaft is arranged in the fixed sleeve (2), the rotating shaft is sleeved on the fixed shaft and is rotationally connected with the fixed shaft, a Hall element is arranged in the rotating shaft, and a magnet (3) is arranged on the fixed shaft; when the rotating sleeve (1) rotates relative to the fixed sleeve (2), the Hall element intermittently senses the magnet (3).

2. A position sensing hinge according to claim 1, characterized in that: The rotating shaft comprises rotating subshafts (4) arranged at two ends of the rotating sleeve (1), and recesses (4-1) for fixing the Hall elements are arranged on opposite end faces of the two rotating subshafts (4).

3. A position sensing hinge according to claim 2, wherein: The rotating subshafts (4) are fixedly connected with the rotating sleeve (1) in the circumferential direction and the axial direction.

4. A position sensing hinge according to claim 3, wherein: The rotating subshaft (4) is in the shape of an open-ended cylinder, the fixed shaft is embedded in the rotating subshaft (4) from the opening and rotationally connected with the rotating subshaft (4), a rotating subshaft boss (4-2) is arranged on the rotating subshaft (4), the rotating subshaft boss (4-2) is matched with the end face of the rotating sleeve (1), a first plane (1-1) is arranged on the inner side wall of the rotating sleeve (1), and a rotating subshaft plane (4-3) matched with the first plane (1-1) is arranged on the outer side wall of the rotating subshaft (4).

5. A position sensing hinge according to claim 2, wherein: The fixed shaft comprises a first fixed shaft (5) and a second fixed shaft (6) arranged at two ends of the fixed sleeve (2), the first fixed shaft (5) and the second fixed shaft (6) are fixedly connected, and the first fixed shaft (5) and the second fixed shaft (6) are respectively rotationally connected with one rotating subshaft (4).

6. A position sensing hinge according to claim 5, wherein: Screw holes are arranged at the shaft centers of the first fixed shaft (5) and the second fixed shaft (6), and through holes for the screw holes and the screws to pass through are arranged at the shaft centers of the rotating subshafts (4).

7. A position sensing hinge according to claim 5, wherein: The first fixed shaft (5) and the second fixed shaft (6) are fixedly connected with the fixed sleeve (2) in the circumferential direction and the axial direction.

8. A position sensing hinge according to claim 7, wherein: Second planes (2-1) are arranged on the inner side walls of the fixed sleeve (2), first fixed shaft planes (5-1) matched with the second planes (2-1) are arranged on the outer side walls of the first fixed shaft (5), second fixed shaft planes (6-1) matched with the second planes (2-1) are arranged on the outer side walls of the second fixed shaft (6), a first fixed shaft boss (5-2) is arranged on the first fixed shaft (5), a second fixed shaft boss (6-2) is arranged on the second fixed shaft (6), and the first fixed shaft boss (5-2) and the second fixed shaft boss (6-2) are respectively matched with the two end faces of the fixed sleeve (2).

9. A position sensing hinge according to claim 1, wherein: The magnet (3) is provided with at least two.

10. A position sensing hinge according to claim 1, wherein: A threading hole (1-2) is arranged on the side wall of the rotating sleeve (1).

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