Semi-automatic sliding door with positioning and hovering functions

By installing a pulling spring, a one-way locking mechanism and an activation mechanism on the sliding door, the automatic hover of the sliding door is solved, and the problem of manual control of the sliding door is not controlled in the prior art is improved, and driving safety and interior aesthetics are improved.

CN223048674UActive Publication Date: 2025-07-01CHONGQING FREE DEER AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202421845116.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-01
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The sliding door on the surface of the existing vehicle is manually controlled to open the hover position when it is uncontrolled, which affects driving safety and the beauty inside the car.

Method used

A semi-automatic sliding door that locates hover is designed. By installing a pulling spring, a one-way locking mechanism, an activation mechanism and a deactivation mechanism on the sliding door, the sliding door automatically hoveres at a designated position, ensuring automatic control of the occlusion and exposure of the cup bracket and storage tank when needed.

Benefits of technology

It improves driving safety and aesthetics in the car. By automatically controlling the hover position of the sliding door, the driver's line of sight interference when placing the water cup is reduced, and the user experience is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a semi-automatic sliding door capable of being positioned and suspended, and belongs to the technical field of semi-automatic sliding doors. Comprising a tension spring fixedly installed on the surface of a sliding door, and the other end of the tension spring is fixedly installed on the surface of a door frame. The door frame is installed on the surface of the instrument panel, meanwhile, the sliding door capable of sliding is arranged above the door frame to shield the cup holder groove and the storage groove in the surface of the door frame, in the driving process of a user, if a water cup needs to be placed, the sliding door can be shifted to move in the direction of opening the cup holder groove, and when the sliding door moves to a designated position, the water cup can be placed in the storage groove. The sliding door can be locked under the action of the one-way locking mechanism and cannot be closed under the action of the elastic force of the tension spring, namely, the cup holder groove is completely exposed, at the moment, a user can place a tea cup on the inner wall of the cup holder groove, and compared with a traditional mode that the user pulls the sliding door and needs to watch the moving position of the sliding door to ensure that the cup holder groove is completely exposed, the cup holder groove is more convenient to use. The method is safer.
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Description

Technical Field

[0001] The utility model relates to the technical field of semi-automatic sliding doors, in particular to a semi-automatic sliding door with positioning and hovering function. Background Art

[0002] The sliding door attached to the instrument panel of an automobile is a convenient design inside the automobile, mainly used as an internal component for storage and convenient operation by passengers. The sliding door attached to the instrument panel of an automobile, usually called the sub-instrument panel or the center tunnel, is an interior trim assembly integrating various functions and facilities. It not only covers functional components such as the gearshift, handbrake, ECU, and HVAC, but also integrates functions such as cup holders and storage according to different configuration levels. As Figure 1 shown, currently, the sliding door attached to the instrument panel of an automobile generally consists of a door frame 1 installed on the surface of the instrument panel of the automobile and a sliding door 2 slidably installed on the surface of the door frame 1. Cup holder slots 3 and storage slots 4 are provided on the surface of the door frame 1. When in use, the user pulls the sliding door 2, and corresponding items can be placed inside different slots.

[0003] When the sliding door on the surface of the existing instrument panel of an automobile is manually controlled to open, the hovering position is uncontrollable. When trying to place a water cup into the cup holder slot, it is necessary to manually control the sliding door and stop it at a position on the door frame other than the head and tail, so that the cup holder slot is exposed while the storage slot is not exposed, which is more aesthetically pleasing. However, when manually controlling the sliding door to hover at a specified position, it is necessary to visually watch the manual opening of the door to the desired stop position, which is very likely to affect driving safety. If both the cup holder slot and the storage slot are opened, it will affect the overall aesthetics of the interior of the automobile. Therefore, a new type of semi-automatic sliding door with positioning and hovering function is needed to solve the above problems. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a semi-automatic sliding door with positioning and hovering function to solve the problem that when the sliding door on the surface of the existing instrument panel of an automobile is manually controlled to open, the hovering position is uncontrollable. When trying to place a water cup into the cup holder slot, it is necessary to manually control the sliding door, and when manually controlling the sliding door to hover at a specified position, it is necessary to visually watch the manual opening of the door to the desired stop position, which is very likely to affect driving safety.

[0005] To solve the above technical problem, the utility model provides the following technical solution:

[0006] A semi-automatic sliding door with positioning and hovering function, including a tension spring fixedly installed on the surface of the sliding door, and the other end of the tension spring is fixedly installed on the surface of the door frame;

[0007] It further includes a one-way locking mechanism, an activation mechanism, and a deactivation mechanism. The one-way locking mechanism is used to lock the movement of the sliding door in the closing direction in the second state. The activation mechanism is used to activate the locking function of the one-way locking mechanism in the first state. The deactivation mechanism is used to deactivate the locking function of the one-way locking mechanism in the third state.

[0008] Optionally, the one-way locking mechanism includes two torsion springs. A locking hook and a control hook are respectively rotatably mounted on the surface of the door frame through the two torsion springs. A sliding surface is provided on the inner wall of the sliding door. In the first state, one end of the locking hook abuts against the surface of the sliding surface. A locking groove adapted to the locking hook is provided on the surface of the sliding surface. In the second state, the locking hook is slidably inserted into the inner wall of the locking groove.

[0009] Optionally, the activation mechanism includes an activation protrusion provided on the inner wall of the sliding door. An activation inclined surface is provided on the surface of the activation protrusion. In the first state, the surface of the control hook fits against the surface of the activation inclined surface.

[0010] Optionally, the deactivation mechanism includes a deactivation slope surface and a deactivation surface provided on the surface of the sliding surface. In the third state, one end of the locking hook abuts against the surface of the deactivation surface.

[0011] Optionally, it further includes a guiding mechanism. The guiding mechanism is used to correct the sliding direction of the sliding door on the surface of the door frame. The guiding mechanism includes a gear rotatably mounted on the surface of the door frame. A tooth groove is provided on the inner wall of the sliding door, and the tooth groove meshes with the gear.

[0012] Optionally, two force-applying rods are fixedly mounted on the surface of the door frame. The locking hook is rotatably sleeved on the surface of one of the force-applying rods. The control hook is rotatably mounted on the surface of the door frame. The two torsion springs are respectively slidably sleeved on the surfaces of the two force-applying rods. Two ends of one of the torsion springs are respectively fixedly mounted on the surface of the door frame and the locking hook. Two ends of the other torsion spring are respectively fixedly mounted on the surface of the door frame and the control hook.

[0013] Optionally, an installation groove is provided on the surface of the door frame, and a roller is rotatably mounted on the inner wall of the installation groove.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] 1. In the above solution, a door frame is installed on the surface of the dashboard, and a sliding door that can slide is arranged above the door frame to block the cup holder groove and storage groove on the surface of the door frame. During the driving process of the user, if a water cup needs to be placed, the sliding door can be toggled to move along the direction of opening the cup holder groove. When it moves to the specified position, the sliding door will be locked by the one-way locking mechanism and cannot be closed under the elastic force of the tension spring, that is, the cup holder groove is completely exposed. At this time, the user can place the tea cup on the inner wall of the cup holder groove. Compared with the traditional way that the user has to watch the moving position of the sliding door when pulling it open to ensure that the cup holder groove is completely exposed, this way is safer.

[0016] 2. In the above solution, three states are set, that is, the sliding door is completely in the closed state as the first state, the sliding door moves in the opening direction so that it opens partially and the cup holder groove is completely opened as the second state, and the sliding door is completely opened as the third state. In the second state, the sliding door cannot rebound under the action of the tension spring under the action of the one-way locking mechanism, that is, when the user pulls the sliding door away from the position in the first state and moves in the opening direction, after opening the cup holder groove, it is locked by the one-way locking mechanism and cannot be reset. At this time, the user places the tea cup inside the cup holder groove, and the storage of the tea cup can be completed. When the sliding door needs to be closed, the sliding door needs to be completely pulled open first so that the sliding door moves to the position in the third state. At this position, the one-way locking mechanism is deactivated by the deactivation mechanism, and then the user releases the hand. Under the action of the tension spring, the sliding door will bounce back to the position in the second state and the position in the first state in sequence. When in the position in the first state, under the action of the activation mechanism, the one-way locking mechanism is activated, which is convenient for subsequent secondary use when the tea cup needs to be placed on the inner wall of the cup holder groove again. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present invention and, together with the specification, are further used to explain the principles of the present invention and enable those skilled in the relevant art to implement and use the present invention.

[0018] Figure 1 Schematic perspective view of the semi-automatic sliding door for positioning and hovering in the first state;

[0019] Figure 2 Schematic diagram of the semi-automatic sliding door for positioning and hovering in the first state;

[0020] Figure 3 Schematic perspective view of the semi-automatic sliding door for positioning and hovering in the second state;

[0021] Figure 4 Schematic diagram of the semi-automatic sliding door for positioning and hovering in the second state;

[0022] Figure 5 Schematic three-dimensional structure diagram of a semi-automatic sliding door with positioning and hovering in the third state;

[0023] Figure 6 Schematic diagram of a semi-automatic sliding door with positioning and hovering in the third state;

[0024] Figure 7 Top view of a partial structure of a semi-automatic sliding door with positioning and hovering;

[0025] Figure 8 Schematic three-dimensional structure diagram of another partial structure of a semi-automatic sliding door with positioning and hovering.

[0026] [Reference numerals]

[0027] 1. Door frame; 2. Sliding door; 3. Cup holder groove; 4. Storage groove; 5. Tension spring; 6. One-way locking mechanism; 601. Torsion spring; 602. Locking hook head; 603. Control hook; 604. Sliding surface; 605. Locking groove; 7. Activation mechanism; 701. Activation protrusion; 702. Activation inclined surface; 8. Deactivation mechanism; 801. Deactivation slope; 802. Deactivation surface; 9. Guide mechanism; 901. Gear; 902. Tooth groove; 10. Force application rod; 11. Installation groove; 12. Roller.

[0028] As shown in the figure, in order to clearly show the structure of the embodiments of the present invention, specific structures and components are marked in the figure. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, components and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these components and environment. Detailed implementation manners

[0029] The following describes in detail a semi-automatic sliding door with positioning and hovering provided by the present invention in combination with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present invention.

[0030] It should be pointed out that in the specification, references to "an embodiment", "embodiments", "exemplary embodiments", "some embodiments", etc. indicate that the described embodiments may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. In addition, when combining embodiments to describe specific features, structures or characteristics, implementing such features, structures or characteristics in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant art.

[0031] Generally, terms can be understood at least in part from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or property in the singular sense, or can be used to describe a combination of features, structures, or properties in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but rather can alternatively, depending at least in part on the context, allow for the existence of other factors that are not necessarily explicitly described.

[0032] It can be understood that the meanings of "on", "above", and "over" in the present utility model should be construed in the broadest manner such that "on" not only means "directly on" something, but also includes the meaning of being "on" something with intervening features or layers therebetween, and "above" or "over" not only means "above" or "over" something, but can also include the meaning of being "above" or "over" something with no intervening features or layers therebetween.

[0033] In addition, spatial relative terms such as "under", "below", "lower", "above", "upper", etc. can be used herein for convenience of description to describe the relationship of one element or feature to another or other elements or features, as shown in the drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device other than the orientation depicted in the drawings. The device can be oriented in other ways, and the spatial relative descriptors used herein can be correspondingly interpreted similarly.

[0034] As Figures 1 to 8 shown, an embodiment of the present utility model provides a semi-automatic sliding door for positioning and hovering, including a tension spring 5 fixedly installed on the surface of the sliding door 2, and at the same time, the other end of the tension spring 5 is fixedly installed on the surface of the door frame 1. The function of the tension spring 5 is to apply a closing force to the sliding door 2 so that the sliding door 2 can automatically close. It further includes a one-way locking mechanism 6, an activation mechanism 7, and a deactivation mechanism 8. The one-way locking mechanism 6 is used to lock the movement of the sliding door 2 in the closing direction in the second state. The activation mechanism 7 is used to activate the locking function of the one-way locking mechanism 6 in the first state. The deactivation mechanism 8 is used to deactivate the locking function of the one-way locking mechanism 6 in the third state. It should be noted that: in the prior art, the door frame 1 is installed on the surface of the automotive instrument panel, and the surface of the automotive instrument panel is provided with notches corresponding to the cup holder slot 3 and the storage slot 4. At the same time, the sliding door 2 is also installed on the surface of the door frame 1 through a guide rail, so that the user can pull the sliding door 2 to slide on the surface of the door frame 1.

[0035] During the use of this device, it is divided into three states, and a detailed description is now given:

[0036] The first state, as shown in Figure 1 and Figure 2 , means that the sliding door 2 is in a fully closed state. At this time, the lower cup holder slot 3 and the storage slot 4 are both blocked by the sliding door 2, and the one-way locking mechanism 6 is activated.

[0037] The second state, as shown in Figure 3 and Figure 4 , means that the user pulls the sliding door 2 to slide a certain distance on the surface of the door frame 1, and the sliding door 2 is locked above the door frame 1 by the one-way locking mechanism 6. At this time, the sliding door 2 can move in the direction of full opening under the action of an external force, but cannot bounce back to the position in the first state under the action of the tension spring 5. At the same time, the cup holder slot 3 is completely exposed, and the user can place the water cup on the inner wall of the cup holder slot 3.

[0038] The third state, as shown in Figure 5 and Figure 6 , after the user takes out the water cup from the inside of the cup holder slot 3 and wants to close the sliding door 2, the user needs to first move the sliding door 2 in the direction of full opening until it reaches the fully open position, that is, the third state. Under the action of the deactivation mechanism 8, the one-way locking mechanism 6 is deactivated. At this time, the user directly releases the hand, and the sliding door 2 can, under the pulling force of the tension spring 5, pass through the positions in the second state and the first state in sequence, and finally be in the first state, activating the one-way locking mechanism 6 and preparing for the next use.

[0039] In the above solution, by installing the door frame 1 on the surface of the instrument panel and setting a slidable sliding door 2 above the door frame 1, the cup holder slot 3 and the storage slot 4 on the surface of the door frame 1 are blocked. When the user is driving, if a water cup needs to be placed, the sliding door 2 can be toggled to move in the direction of opening the cup holder slot 3. When it moves to the specified position, the sliding door 2 will be locked by the one-way locking mechanism 6 and cannot be closed under the elastic force of the tension spring 5, that is, the cup holder slot 3 is completely exposed. At this time, the user can place the tea cup on the inner wall of the cup holder slot 3. Compared with the traditional way where the user pulls the sliding door 2 and still has to watch the moving position of the sliding door 2 to ensure that the cup holder slot 3 is completely exposed, this way is safer.

[0040] In the above solution, by setting three states, that is, the sliding door 2 being completely closed is the first state, the sliding door 2 moving in the opening direction so that it opens partially and the cup holder groove 3 is completely opened is the second state, and the sliding door 2 being completely opened is the third state. In the second state, under the action of the one-way locking mechanism 6, the sliding door 2 cannot rebound under the action of the tension spring 5. That is, when the user pulls the sliding door 2 away from the position in the first state and moves it in the opening direction, after opening the cup holder groove 3, it is locked by the one-way locking mechanism 6 and cannot be reset. At this time, when the user places the teacup inside the cup holder groove 3, the storage of the teacup can be completed. When it is necessary to close the sliding door 2, it is necessary to first fully pull open the sliding door 2 so that the sliding door 2 moves to the position in the third state. At this position, the one-way locking mechanism 6 is deactivated by the deactivation mechanism 8. Then the user releases the hand, and under the action of the tension spring 5, the sliding door 2 will rebound to the position in the second state and the position in the first state in sequence. When in the position in the first state, under the action of the activation mechanism 7, the one-way locking mechanism 6 is activated, which is convenient for subsequent secondary use when it is necessary to place the teacup on the inner wall of the cup holder groove 3 again.

[0041] As Figures 1 to 8 shown, the main components of the one-way locking mechanism 6 are: a sliding surface 604 opened on the inner wall of the sliding door 2, and a locking groove 605 is opened on the surface of the sliding surface 604. It also includes two torsion springs 601. A locking hook 602 and a control hook 603 for controlling the locking state of the locking hook 602 are respectively rotatably installed on the surface of the door frame 1 through the two torsion springs 601. After the user slides the sliding door 2 on the surface of the door frame 1 for a certain distance, the locking hook 602 will hook on the inner wall of the locking groove 605. That is, when the user slides the sliding door 2 from the first state to the second state, the locking hook 602 will swing while sliding on the inner wall of the locking groove 605, and at the same time of swinging, it will also drive one of the torsion springs 601 to be distorted. Therefore, the locking hook 602 can slide into the sliding surface 604 after sliding in the locking groove 605 and move towards the position in the third state, and cannot be reset to the first state under the drive of the tension spring 5. It should be noted that the torsion spring 601 connected to the locking hook 602 is always in a distorted state, which can ensure that the locking hook 602 always has a force to fit on the inner wall of the sliding door 2. That is, in the first state, one end of the locking hook 602 abuts on the surface of the sliding surface 604. Among them, in the second state, the locking hook 602 slides and is inserted into the inner wall of the locking groove 605.

[0042] As Figures 1 to 8As shown in the figure, the main components of the deactivation mechanism 8 are as follows: a deactivation surface 802 provided on the inner wall of the sliding door 2, with a deactivation slope 801 formed on the surface of the deactivation surface 802. During the process of the sliding door 2 moving from the second state to the third state, one end of the locking hook 602 will sequentially slide over the deactivation slope 801 and the deactivation surface 802, causing the bottom of the locking hook 602 to hook the control hook 603. Since the torsion spring 601 connected to the control hook 603 is in a normal state (non-twisted state) both in the second state and the third state, the control hook 603 can hook the locking hook 602, so that during the subsequent process of the sliding door 2 moving to the second state, the locking hook 602 cannot hook the locking groove 605, achieving the locking of the sliding door 2. It should be noted that corresponding protrusions are provided on the surfaces of the locking hook 602 and the control hook 603. That is, when one end of the locking hook 602 abuts against the surface of the deactivation surface 802, the locking hook 602 will rotate, driving the protrusion on its surface to press down and hook the protrusion on the surface of the control hook 603, realizing the locking of the locking hook 602.

[0043] As Figures 1 to 8 shown in the figure, the main components of the activation mechanism 7 are as follows: an activation protrusion 701 provided on the inner wall of the sliding door 2, and an activation slope 702 is formed on the surface of the activation protrusion 701. When the user releases the hand pulling the sliding door 2, and the sliding door 2 moves from the third state to the first state through the position of the second state under the action of the tension spring 5, the surface of the control hook 603 will fit on the surface of the activation slope 702, and at the same time drive the torsion spring 601 on the surface of the control hook 603 to be twisted, releasing the locking effect of the control hook 603 on the locking hook 602. Therefore, when the sliding door 2 is moved from the first state to the second state again subsequently, the locking hook 602 can play the locking function again.

[0044] It further includes a guiding mechanism 9, which is used to correct the sliding direction of the sliding door 2 on the surface of the door frame 1. The guiding mechanism 9 includes a tooth groove 902 formed on the inner wall of the sliding door 2. At the same time, a gear 901 is rotatably installed on the surface of the door frame 1, and the gear 901 meshes with the surface of the tooth groove 902. When the user pulls the sliding door 2, the gear 901 will rotate synchronously on the surface of the tooth groove 902, thus ensuring the smoothness of the movement of the sliding door 2.

[0045] The installation method of the two torsion springs 601 is as follows: The two force-applying rods 10 are both fixedly installed on the surface of the door frame 1. The locking hook head 602 is rotatably sleeved on the surface of one of the force-applying rods 10, and the control hook 603 is rotatably installed on the surface of the door frame 1. The two torsion springs 601 are respectively slidably sleeved on the surfaces of the two force-applying rods 10. One end of one torsion spring 601 is fixedly installed on the surfaces of the door frame 1 and the locking hook head 602 respectively, and the two ends of the other torsion spring 601 are fixedly installed on the surfaces of the door frame 1 and the control hook 603 respectively. Therefore, under the action of the two torsion springs 601, both the locking hook head 602 and the control hook 603 have the force to maintain their original positions. It should be noted that: among the above three state forces, the torsion spring 601 connected to the locking hook head 602 is always in a twisted state, while the torsion spring 601 connected to the control hook 603 is in a normal state (non-twisted state) except in the first state. An installation groove 11 with a roller 12 rotatably installed on the inner wall is provided on the surface of the door frame 1. When the sliding door 2 slides on the surface of the door frame 1, the roller 12 rotates synchronously, further ensuring the smoothness of the sliding door 2 during the moving process.

[0046] The working principle of the present utility model:

[0047] First of all, the user moves the sliding door 2 from the position in the first state to the second state. In the second state, the locking hook head 602 of the one-way locking mechanism 6 installed on the surface of the door frame 1 will hook on the inner wall of the locking groove 605, thereby preventing the sliding door 2 from bouncing back to the position in the first state under the elastic force of the tension spring 5. At this time, the user can place the teacup inside the cup holder groove 3.

[0048] Secondly, when the user takes out the teacup and needs to fully close the sliding door 2, the user needs to fully open the sliding door 2 so that one end of the locking hook head 602 enters the deactivation surface 802 through the deactivation slope 801. After driving the locking hook head 602 to swing, the protrusion at the bottom of it hooks the protrusion of the control hook 603, and the deactivation of the locking hook head 602 can be realized through the control hook 603. After the user releases the hand, under the pulling force of the tension spring 5, the sliding door 2 will slide back to the position in the first state.

[0049] Finally, after the sliding door 2 returns to the first state, the surface of the control hook 603 will fit on the surface of the activation slope 702, thereby realizing the separation of the protrusions between the control hook 603 and the locking hook head 602 through the activation protrusion 701. At this time, the torsion spring 601 fixedly installed on the surface of the control hook 603 is in a compressed state, while the torsion spring 601 of the locking hook will recover a part, preparing to play the locking role in the second state during subsequent use.

[0050] The present utility model covers any alternatives, modifications, equivalent methods, and solutions made to the essence and scope of the present utility model. To enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the following preferred embodiments of the present utility model, and those skilled in the art can fully understand the present utility model even without the description of these details. Additionally, well-known methods, processes, procedures, components, and circuits are not described in detail to avoid unnecessary confusion to the essence of the present utility model.

[0051] The above description is only a preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A semi-automatic sliding door with a positioning and hovering function, characterized in that: It comprises a tension spring (5) fixedly mounted on the surface of the sliding door (2), and the other end of the tension spring (5) is fixedly mounted on the surface of the door frame (1); It also includes a one-way locking mechanism (6), an activation mechanism (7), and a deactivation mechanism (8), wherein the one-way locking mechanism (6) is used to lock the movement of the sliding door (2) in the closing direction in the second state, the activation mechanism (7) is used to activate the locking function of the one-way locking mechanism (6) in the first state, and the deactivation mechanism (8) is used to deactivate the locking function of the one-way locking mechanism (6) in the third state.

2. The semi-automatic sliding door with positioning and hovering according to claim 1, characterized in that: The one-way locking mechanism (6) comprises two torsion springs (601), and a locking hook (602) and a control hook (603) are rotatably mounted on the surface of the door frame (1) through the two torsion springs (601), and a sliding surface (604) is provided on the inner wall of the sliding door (2). In a first state, one end of the locking hook (602) abuts against the surface of the sliding surface (604), and a locking groove (605) adapted to the locking hook (602) is provided on the surface of the sliding surface (604), wherein in a second state, the locking hook (602) is slidably inserted into the inner wall of the locking groove (605).

3. The semi-automatic sliding door with positioning and hovering according to claim 2, characterized in that: The activation mechanism (7) comprises an activation protrusion (701) arranged on the inner wall of the sliding door (2), and the surface of the activation protrusion (701) is provided with an activation slope (702), wherein in a first state, the surface of the control hook (603) is in contact with the surface of the activation slope (702).

4. The semi-automatic sliding door with positioning and hovering according to claim 2, characterized in that: The deactivation mechanism (8) comprises a deactivation slope (801) and a deactivation surface (802) arranged on the surface of the sliding surface (604), wherein in the third state, one end of the locking hook (602) abuts against the surface of the deactivation surface (802).

5. The semi-automatic sliding door with positioning and hovering according to claim 1, characterized in that: It also includes a guide mechanism (9) for guiding the sliding direction of the sliding door (2) on the surface of the door frame (1), the guide mechanism (9) including a gear (901) rotatably mounted on the surface of the door frame (1), the inner wall of the sliding door (2) is provided with a tooth groove (902), and the tooth groove (902) is meshed with the gear (901).

6. The semi-automatic sliding door with positioning and hovering according to claim 2, characterized in that: Two force rods (10) are fixedly mounted on the surface of the door frame (1); the locking hook (602) is rotatably sleeved on the surface of one of the force rods (10); the control hook (603) is rotatably mounted on the surface of the door frame (1); the two torsion springs (601) are respectively slidably sleeved on the surfaces of the two force rods (10); the two ends of one of the torsion springs (601) are respectively fixedly mounted on the surface of the door frame (1) and the locking hook (602); and the two ends of the other torsion spring (601) are respectively fixedly mounted on the surface of the door frame (1) and the surface of the control hook (603).

7. The semi-automatic sliding door with positioning and hovering according to claim 1, characterized in that: A mounting groove (11) is provided on the surface of the door frame (1), and a roller (12) is rotatably mounted on the inner wall of the mounting groove (11).