JP2020131005A - Article access device - Google Patents

Abstract

To provide an article access device that achieves locking of the article access device in an article storage state and a folding state by a single door locking structure.SOLUTION: An article access device includes a base frame, a first door, a second door, and a door-door locking structure. The first door and the second door are rotatably disposed in the base frame, and when both the first door and the second door are closed, the first door is positioned between the second door and the base frame. The door-door locking structure has a door-door locking state for locking the position of the second door to the first door, and a door-door locking release state for releasing the locking of the position of the second door to the first door. In a state that both the first door and the second door are closed, the door-door locking structure is in the door-door locking state, and in an operation in which the first door and the second door are opened simultaneously, the door-door locking structure is switched from the door-door locking state to the door-door locking release state.SELECTED DRAWING: Figure 3

Description

Related Applications This application claims priority from Chinese application number CN201910121973.3 filed on February 19, 2019, which is incorporated herein by reference.

The present disclosure relates to the technical field of physical distribution, and more specifically to an article access device.

For goods access devices for storing goods, specifically storage boxes placed in public places such as express boxes, to prevent the goods access device from being used by unrelated persons, and for goods. There is generally a requirement for locking to ensure storage safety. If the article access device adopts a special structural design, a rational and humane locking structure needs to be designed.

In the prior art, for article access devices with multiple doors, a common locking structure design is to lock each door to the base frame in order to achieve locking, and the doors are engaged. The stops are independent of each other. The locking structure of the article access device is relatively complicated in design, high in manufacturing cost, and troublesome to operate during use.

An object of the present disclosure is to provide an article access device that can simplify the operation work and reduce the difficulty of management.

The first aspect of the present disclosure is
With the foundation frame
A first door that is rotatably placed on the base frame to open and close,
A second door that is rotatably placed on the base frame to open and close, and when both the first and second doors are closed, the first door is the second door and the base frame. The second door, which is positioned between
Door for locking the position of the second door with respect to the first door-door locked state, and door for unlocking the position of the second door with respect to the first door-door lock A door-door locking structure having an unlocked state, in which both the first door and the second door are closed, the door-door locking structure is in the door-door locking state, and the first In the work of opening the door and the second door at the same time, the door-door locking structure can be switched from the door-door locking state to the door-door unlocking state. Provide an access device.

In some embodiments, in the work of closing the first door and the second door continuously or simultaneously, the door-door locking structure changes from the door-door unlocked state to the door-door locked state. Can be switched to.

In some embodiments, the door-door locking structure is
A locking pin structure that is located on one of the first door and the second door and has a pin body,
A locking hook located on the other of the first door and the second door and having a pin groove, the pin body is positioned in the pin groove in the door-door locked state and the door-door lock. It is provided with a locking hook that is disengaged from the pin groove in the disengaged state.

In some embodiments, the locking hook engages at least part of the door body of the door on which the locking hook is located when the door on which the locking hook is located is rotated relative to the base frame. The stop hook is configured to be rotated.

In some embodiments, the locking hook is located on the second door, the second door and the base frame form a parallel 4-link structure, and the locking hook is located on the parallel 4-link structure.

In some embodiments, the second door is provided with a reinforcing rod, the two ends of the reinforcing rod are hinged at each of the two opposing links in a parallel 4-link structure, and the locking hook is located on the reinforcing rod. The door.

In some embodiments, the second door is
The first door body, the first door body, where the first end of the first door body is hinged to the base frame,
A second door body, the second door body, in which the first end of the second door body is hinged to the second end of the first door body,
A connecting rod, the first end of the connecting rod is hinged to the foundation frame, the second end of the connecting rod is hinged to the second end of the second door body, the foundation frame, the first The door body, the second door body, and the connecting rod form a parallel four-link structure, and the two ends of the reinforcing rod are provided with a connecting rod that is hinged to the first door body and the connecting rod, respectively.

In some embodiments, the locking pin structure
The first elastic member, the elastic force of the first elastic member acts on the pin body, so that the pin body is stretchably arranged in the door where the pin body is arranged under external force. Elastic members and
It is provided with a limiting member configured to limit the expansion / contraction range of the pin body with respect to the door on which the pin body is arranged.

In some embodiments, the pressing surface is provided on one side near the locking hook at one end of the pin body that matches the locking hook, and the pressing surface is from a position near the central portion to the end portion. Gradually away from the locking hook along the axial direction of the pin body, so the locking hook is on the side of the pin body in order to try to pull the pin body inward along its own axial direction. Can be applied to.

In some embodiments, the locking pin structure comprises a mounting seat, the locking pin structure is mounted on the door via the mounting seat, and the mounting seat is
An accommodating hole in which the first elastic member and the pin body are mounted in the accommodating hole.
A limiting slot hole that communicates with the accommodating hole and extends along the axial direction of the pin body, and the limiting member is arranged in the pin body and is slidably fitted into the limiting slot hole along the axial direction of the pin body. It has a limiting slot hole.

In some embodiments, the article access device further comprises a damping structure for reducing the rotational speed of the first door when the first door is rotated relative to the base frame.

In some embodiments, the damping structure comprises a second elastic member, the elastic force of the second elastic member is the rotational speed of the first door when the first door is rotated relative to the base frame. Acts on the first door to reduce.

In some embodiments, the first door and the second door are hinged to the base frame via a connecting pin shaft, and the second elastic member is sleeved at the connecting pin shaft and the connecting pin shaft. An elastic force is applied to the first door along the axial direction of.

In some embodiments, the article access device further comprises a door locking structure, the door locking structure comprising a door locking state that locks the position of the first door relative to the foundation frame and a first door locking condition relative to the foundation frame. It has a door unlocking state in which the door position is unlocked.

In some embodiments, the second door and the foundation frame form a parallel four-link structure, the second door comprising a plurality of reinforcing rods located on either side of the foundation frame and parallel to each other. The two ends of each of the plurality of reinforcing rods are hinged to two opposing links in a parallel 4-link structure on one side, respectively.

In some embodiments, the second door is
The first door body, the first door body, where the first end of the first door body is hinged to the base frame,
A second door body, the second door body, in which the first end of the second door body is hinged to the second end of the first door body,
A connecting rod, the first end of the connecting rod is hinged to the base frame, the second end of the connecting rod is hinged to the second end of the second door body, the base frame, the first The door body, the second door body, and the connecting rod form a parallel four-link structure, and the two ends of each of the plurality of reinforcing rods are hinged to the first door body and the connecting rod on one side, respectively. It is equipped with a connecting rod.

Since the article access device provided by the present disclosure is provided with a door-door locking structure, when the article access device is closed, the position of the first door with respect to the second door is locked, and further, the first door is locked. In the work of opening the first door and the second door at the same time, the door-door locking structure is switched from the door-door locking state to the door-door unlocking state, and the first door and the second door are opened. No operation is required in the door-door locking structure to open, and only one door locking structure, such as an electromagnetic locking part, locks the article access device in the article storage and folding states. The article access device can be opened by simply unlocking the door locking structure instead of unlocking the two door locking structures in the prior art, and thus the operation. The work can be simplified and the difficulty of management can be reduced.

Other features of the present disclosure and advantages of the present disclosure will become apparent from the following detailed description of the exemplary embodiments of the present disclosure with reference to the drawings.

The drawings depicted herein are intended to provide a further understanding of the present disclosure and constitute a portion of the present application, and the schematic embodiments and illustrations of the present disclosure are herein. It is used to illustrate this disclosure rather than constructing inappropriate restrictions.

It is the schematic of the structure of the article access device in the embodiment of this disclosure in a folded state. It is a schematic diagram of the structure of the article access device in the embodiment shown in FIG. 1 in the article accommodating state in which the first door is closed. It is a schematic diagram of the structure of the article access device in the embodiment shown in FIG. 1 in which the first door is opened and the cover is not shown in the article accommodating state. It is a schematic diagram of the partial structure of the article access device in the embodiment shown in FIG. 1 when the first door is closed and the door locking structure is in the door locking state. It is a schematic diagram of the partial structure of the article access device in the embodiment shown in FIG. 1 when the first door is opened to some extent and the door locking structure is in the door unlocking state. It is the schematic of the structure of the 1st door of the article access device in embodiment of this disclosure. It is the schematic of the disassembled structure of the locking pin structure of the door-door locking structure in the article access device in embodiment of this disclosure. It is a structural schematic of the locking pin structure of the door-door locking structure as shown in FIG. 7 in the state where the pin body is fully extended. It is a structural schematic of the locking pin structure of the door-door locking structure as shown in FIG. 7 in the state where the pin body is completely retracted. It is the schematic of the structure of the 2nd door of the door-door locking structure and the reinforcing rod of the locking hook in the article access device in the embodiment shown in FIG. It is a schematic diagram of a part of the structure of the article access device in the embodiment shown in FIG. 1 at the position where the locking hook is arranged on the reinforcing rod of the second door. The embodiment shown in FIG. 1 is in the latter half of the operation of closing the second door, when the locking hook of the door-door locking structure is not in contact with the pin body of the locking pin structure. It is the schematic of the structure of the partial cross section of the article access device in. In the latter half of the work of closing the second door, when the locking hook of the door-door locking structure is pushing the pin body of the locking pin structure completely into the first door. It is the schematic of the structure of the partial cross section of the article access device in the embodiment shown in FIG. The second door is in the closed state, at which time the pin groove in the locking hook of the door-door locking structure matches the pin body of the locking pin structure, and the door-door locking structure is the door- It is the schematic of the structure of the partial cross section of the article access device in the embodiment shown in FIG. 1 when the door is locked. It is a schematic diagram of the partial structure of the article access device in the embodiment shown in FIG. 1 at the joint of the first door and the foundation frame. It is a schematic diagram of the partially disassembled structure of the article access device in the embodiment shown in FIG. 1 at the joint of the first door and the foundation frame.

A clear and complete description of the technical solution in the embodiments of the present disclosure is provided below in combination with the drawings in the embodiments of the present disclosure. Clearly, the embodiments described below are only, but not all, of the embodiments of the present disclosure. The following description of at least one exemplary embodiment is merely exemplary and is not used as a limitation of this disclosure and its uses or uses. All other embodiments obtained by one of ordinary skill in the art based on the embodiments of the present disclosure, without ingenious attempt, are within the protection of the present disclosure.

Unless otherwise stated, relative placement, representation of numbers, values of the number of components, and the steps described in these embodiments do not limit the scope of the disclosure. On the other hand, it should be understood that the dimensions of the various parts shown in the drawings are not drawn to actual scale for convenience of depiction. Techniques, methods, and devices known to those of skill in the art, which may not be discussed in detail, but where appropriate, techniques, methods, and devices should be considered as part of the permitted specification. Is. In all the examples illustrated and detailed herein, any particular value should be construed merely as an example and is not used as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters refer to similar articles in the drawings below, so once a particular article is defined in one drawing, no further detailing is required in subsequent drawings. Is.

In the description of this disclosure, terms such as "first" and "second" are used to define parts and components only for the purpose of facilitating the distinction between corresponding parts and components. It is understood that these terms have no special meaning unless otherwise stated and therefore cannot be construed as limiting the scope of protection of this disclosure. Should be.

In the description of the present disclosure, the orientation or positional relationship indicated by "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal", "up, down", etc. These orientation terms are the indicated orientation or positional relationships and are for the purposes of describing this disclosure and for the sake of brevity only, and in the absence of the opposite explanation, these orientation terms are the devices mentioned. Or, the components must have a particular orientation, or do not indicate or mean that they are constructed and manipulated in a particular orientation, and are therefore interpreted as limiting the scope of protection of the present disclosure. It should be noted that the terms "inside" and "outside" orientation cannot be said and refer to the inside and outside of the contour of each component itself.

As shown in FIGS. 1-16, embodiments of the present disclosure provide an article access device. The article access device mainly includes a base frame 1, a first door 2, a second door 3, and a door-door locking structure 6.

The first door 2 is rotatably arranged on the base frame 1 to open and close the first door 2. The second door 3 is rotatably arranged on the base frame 1 to open and close the second door 3, and when both the first door 2 and the second door 3 are closed, the first door 3 Door 2 is positioned between the second door 3 and the foundation frame 1.

The door-door locking structure 6 has a door-door locking state and a door-door locking release state. In the door-door locked state, the door-door locking structure 6 locks the position of the second door 3 with respect to the first door 2, and in the door-door unlocked state, the door-door locking structure. 6 unlocks the position of the second door 3 with respect to the first door 2. When both the first door 2 and the second door 3 are closed, the door-door locking structure 6 is in the door-door locking state, and the first door 2 and the second door 3 are separated. In the work of opening at the same time, the door-door locking structure 6 is switched from the door-door locking state to the door-door unlocking state.

Since the article access device is provided with a door-door locking structure 6, when the article access device is closed, the first door 2 and the second door 3 are in a relative position locked state, and further, the first In the work of opening the door 2 and the second door 3 at the same time, the door-door locking structure 6 is switched from the door-door locking state to the door-door unlocking state, and the first door 2 and the second door 2 and the second door 3 are opened. No operation needs to be performed in the door-door locking structure 6 to open the door 3 of the door, and only one door locking structure, such as an electromagnetic locking part, provides the article in the article storage and folded states. Required to achieve locking of the access device, the article access device can be opened simply by unlocking the door locking structure instead of unlocking the two door locking structures in the prior art. Therefore, the operation work can be simplified and the difficulty of management can be reduced.

In some embodiments, in the work of closing the first door 2 and the second door 3 continuously or simultaneously, the door-door locking structure 6 is a door-door clerk from the door-door unlocked state. It can be switched to the stopped state. By setting, the first door 2 is driven to rotate, and the switching of the door-door locking structure 6 between the door-door locked state and the door-door unlocked state is the second. This can be achieved by directly pushing and pulling on the door 3 of the door 3 so that the operation can be further simplified and the article access device is more convenient to use and easier to manage.

In some embodiments, the door-door locking structure 6 comprises a locking pin structure 61 and a locking hook 62. The locking pin structure 61 is arranged in one of the first door 2 and the second door 3 and includes a pin body 612. The locking hook 62 is located on the other of the first door 2 and the second door 3 and includes a pin groove 621. The pin body 612 is positioned in the pin groove 621 in the door-door locked state and is disengaged from the pin groove 621 in the door-door unlocked state. The structure setting of the door-door locking structure 6 is simple and the cost is small.

In some embodiments, the locking hook 62 is attached to at least a portion of the door body of the door on which the locking hook is located when the door on which the locking hook is located is rotated relative to the base frame 1. The locking hook 62 is configured to be rotated. The settings help a smooth switch between the door-door locked state and the door-door unlocked state of the door-door locking structure 6.

In some embodiments, the locking hook 62 is located on the second door 3, the second door 3 and the base frame 1 form a parallel 4-link structure, and the locking hook 62 has a parallel 4-link structure. Be placed. Since the locking hook 62 is arranged in a parallel 4-link structure, the locking hook 62 can be placed between the door locked state and the door unlocked state without performing any particular locking or unlocking operation. It can be driven to operate by the action of the second door 3 to change the cooperative relationship of the locking pin structure 61 with the pin body 612 so as to switch, thus simplifying the operation work.

In some embodiments, the second door 3 is provided with a stiffening rod 34, the two ends of the stiffening rod 34 being hinged at two opposing links in a parallel 4-link structure, respectively. By setting the reinforcing rod 34, the stability of the second door 3 in the open state can be improved, and the cover of the article access device can be prevented from being exposed to the outside of the space defined by the second door. The state switching of the article access device is facilitated, which also helps reduce the possibility that the article access device or the articles in it are manually damaged.

In some embodiments, the second door 3 comprises a plurality of reinforcing rods 34 located on either side of the foundation frame 1 and parallel to each other, with each of the two ends of the plurality of reinforcing rods 34 being one. On the side of the door, each is hinged to two opposing links in a parallel 4-link structure. Since the plurality of reinforcing rods 34 are arranged on both sides of the foundation frame 1, it helps to perform the function of the tip of the reinforcing rods 34 better.

For example, as shown in FIGS. 1 to 3, in some embodiments, the second door includes a first door body 31, a second door body 32, a connecting rod 33, and more. It is equipped with a reinforcing rod 34. The first end of the first door body 31 is hinged to the base frame 1. The first end of the second door body 32 is hinged to the second end of the first door body 31. The first end of the connecting rod 33 is hinged to the base frame 1 and the second end of the connecting rod 33 is hinged to the second end of the second door body 32. The foundation frame 1, the first door body 31, the second door body 32, and the connecting rod 33 form a parallel 4-link structure, and the two ends of each of the plurality of reinforcing rods 34 are the first on one side. It is hinged to the door body 31 and the connecting rod 33, respectively.

In some embodiments, the locking hook 62 is located on the reinforcing rod 34. Since the locking hook 62 is arranged on the reinforcing rod 34, between the door-door locking structure 6 door-door locked state and the door-door unlocked state via the operation of the second door 3. On the other hand, it also helps to reduce the range of movement of the locking hook 62 and reduce the interference of the locking hook 62 with other components.

In some embodiments, the locking hook 62 and the reinforcing rod 34 may be integrally set as the locking rod, thereby facilitating the handling of the locking hook 62 and particularly installing the locking hook 62. No need.

As shown in FIG. 3, two door-door locking structures 6 are located on either side of the base frame 1, so that the article access device is unfolded while closing the second door 3. It is firmly locked with. Of course, in some embodiments not shown in the drawings, the door-door locking structure 6 may only be located on one side. Also, two or more door-door locking structures 6 may be arranged on a single side or both sides.

In some embodiments, the locking pin structure 61 comprises a first elastic member 613 and a limiting member 614. The elastic force of the first elastic member 613 acts on the pin body 612, so that the pin body 612 is stretchably arranged at the door where the pin body is arranged under external force. The limiting member 614 is configured to limit the expansion and contraction range of the pin body 612 with respect to the door on which the pin body is arranged. The locking pin structure 61 of the door-door locking structure 6 employs a spring pin component, which matches the pin groove 621 in the locking hook 62 to achieve locking or unlocking. Alternatively, unlocking, locking and unlocking can be reliably achieved through a simple structure.

In some embodiments, one end of the pin body 612 that matches the locking hook 61 has a pressing surface on one side near the locking hook 61, the pressing surface from a position near the central portion to the end portion. Gradually away from the locking hook 61 along the axial direction of the pin body 612, so that the locking hook 61 attempts to pull the pin body 612 inward along its own axial direction. A force can be applied to the side surface of the pin body 612. Setting the pressing surface helps reduce the number of special operating steps when the state of the door-door locking structure 6 is switched. The above-mentioned pressing surface can be a flat surface, a curved surface, or a combination of a flat surface and a curved surface.

In some embodiments, the locking pin structure 61 comprises a mounting seat 611, and the locking pin structure 61 is mounted to the door via the mounting seat 611. By setting the mounting seat 611, it helps to quickly assemble and stabilize the locking pin structure 61 and the door on which the locking pin structure is placed, and to help the locking pin structure 61 to be replaced quickly. It will also be.

In some embodiments, the mounting seat comprises a containment hole 6112A and a limiting slot hole 6112B. The first elastic member 613 and the pin body 612 are mounted in the accommodating hole 6112A. The limiting slot hole 6112B communicates with the accommodating hole 6112A and extends along the axial direction of the pin body 612, and the limiting member 614 is arranged in the pin body 612 and into the limiting slot hole 6112B along the axial direction of the pin body 612. It is slip-fitted.

In some embodiments, the article access device further comprises a damping structure, because the damping structure reduces the rotational speed of the first door 2 when the first door 2 is rotated relative to the base frame 1. Used for. The damping structure can perform its damping role mechanically, hydraulically, or electromagnetically. The setting of the damping structure facilitates switching the door-door locking structure 6 from the door-door locking state to the door-door unlocking state.

In some embodiments, the damping structure comprises a second elastic member 7, where the elastic force of the second elastic member 7 is the first when the first door 2 is rotated with respect to the foundation frame 1. It acts on the first door 2 to reduce the rotation speed of the door 2. In the embodiment shown in FIG. 16, the second elastic member 7 includes a disc spring. In embodiments not shown, the damping structure may also include coil springs, torsion springs, elastic pads, and the like. The damping structure of the first door 2 is simple, easy to implement by the second elastic member 7, lower cost and less maintenance workload.

In some embodiments, the first door 2 is hinged to the base frame 1 via the connecting pin shaft 801 and the second elastic member 7 is sleeved at the connecting pin shaft 801 and the connecting pin shaft 801. An elastic force is applied to the first door 2 along the axial direction of.

In some embodiments, the article access device further comprises a door locking structure 5. The door locking structure 5 has a door locking state and a door locking release state. In the door locked state, the door locking structure 5 locks the position of the first door 2 with respect to the base frame 1. In the door unlocking state, the door locking structure 5 unlocks the position of the first door 2 with respect to the base frame 1. The door locking structure 5 is used as a door locking of the article access device, and can satisfactorily control the opening and closing of the article access device.

The door locking structure 5 includes, for example, a locking groove formed in one of the base frame 1 and the first door 2, and a locking hook arranged in the other to cooperate with the locking groove. It may include a stop rod, or a locking protrusion. Alternatively, the door locking structure 5 comprises locking catches, locking hooks, or locking rods that are located on the base frame 1 and the first door 2, respectively, and cooperate with each other. An electromagnetic locking portion may be used to directly disengage the door locking structure 5 after the identification component has successfully verified the identification information provided by the user. Of course, the door locking structure 5 can also take other forms of door locking, such as mechanical locking.

In some embodiments, the article access device is an express delivery box. For example, the base frame 1 is configured to be fixed to a mounting surface, which can be a vertical mounting surface or an inclined mounting surface. The vertical mounting surface comprises a vertical plane forming 90 ° with a horizontal plane and a mounting surface having an angular deviation from the vertical plane in a predetermined range. For example, the article access device may be anchored in a convenient position for a particular user to pick up or place the article. For household users, the mounting surface may be located near the user's doorway, aisle, or building doorway. For commercial users, the mounting surface can be located near the doorway of a company office or the like. The delivery person can deliver the goods to the door at any time, the parcel can be delivered directly to the goods access device, and the user can conveniently pick up the goods.

The article access device of the present disclosure is shown in detail below in combination with FIGS. 1-16.

As shown in FIGS. 1 to 3, the embodiments of the present disclosure include a foundation frame 1, a first door, a second door 3, a cover 4, a door locking structure 5, and a door. -Provide an article access device mainly provided with a door locking structure 6.

The first door 2 is arranged between the base frame 1 and the second door 3. The first door 2 and the second door 3 are coaxially hinged to the base frame 1. Therefore, the first door 2 is rotatably arranged on the base frame 1 to open and close the first door 2, and the second door 3 is the base frame to open and close the second door 3. It is rotatably arranged in 1.

The second door 3 is arranged on the front side of the base frame 1, and includes a first door main body 31 and a second door main body 32. The first end of the first door body 31 is hinged to the lower end of the base frame 1, and the second end of the first door body 31 is hinged to the first end of the second door body 32. It is fastened.

The article access device has an article accommodating state and an article accommodating state. The article access device is in a folded state when it is not necessary to accommodate the article, so that the space occupied is relatively small, the regularity and aesthetic appearance are excellent, and the article access device needs to accommodate the article. When there is an article containment state, therefore the containment space is larger. After being used for delivery, the unfolded structural design is convenient, easy to use, human-friendly and rational.

As shown in FIG. 1, in the folded state of the article access device, both the first door 2 and the second door 3 are in the closed state. The second door body 32 of the second door 3 is arranged above the first door body 31, and the second door body 32 and the first door body 31 form the first accommodation space. Because it is covered in foundation frame 1.

The cover 4 is connected between the first door 2 and the second door 3. The cover 4 is a deformable cover such as a flexible canopy surface made of a flexible material. In the folded state of the article access device, the cover 4 is folded and placed in the first storage space.

As shown in FIGS. 2 and 3, in the article accommodating state of the article access device, the second door body 32 is arranged in front of the first door body 31, and is sandwiched between the first door body 31 and the first door body 31. The second end of the second door body 32 is higher than the first door body 31. The base frame 1, the first door body 31, the second door body 32, the first door 2, and the cover 4 can be enclosed to form a second containment space. In some embodiments, a right angle is formed between the first door body 31 and the foundation frame 1 and a right angle is formed between the second door body 32 and the first door body 31 in the article containment state. It is formed. In the article storage state of the article access device, the first door 2 can be rotated between the second door 3 and the foundation frame 1 in order to switch between the open state and the closed state. When the first door 2 is closed, the cover 4 is unfolded to close the second containment space, and when the first door 2 is fully opened in the opening operation, the cover 4 is the second containment space. Folds at least partially to open.

According to the article access device of the embodiment of the present disclosure, the size of the article access device is small in the folded state of the article access device, and the foundation frame 1, the first door 2, and the second in the article accommodating state of the article access device. The door 3 of 2 and the cover 4 can be enclosed to form a second containment space for placing the article, so that the article access device occupies a smaller section when it does not need to receive the article. And can have a larger containment space when accepting goods. When the goods access device is an express delivery box, the home-visit delivery service can be achieved even when the delivery time of the consumer and the delivery time of the delivery person cannot be exactly matched.

The height ratio of the first door body 31 to the second door body 32 can be applied differently depending on the actual needs, for example, 1: 1 or 2: 1. The setting of the ratio determines the front dimension, rear dimension, upper dimension, and lower dimension of the second accommodation space formed in the open state of the second door 3, and the configuration is flexible and of the article to be accessed. It can be set according to factors such as size and shape.

As shown in FIG. 3, the article access device further comprises a connecting rod 33. The two connecting rods 33 are arranged at the front left end and the right end of the base frame 1, respectively. The first end of each of the two connecting rods 33 is hinged to the base frame 1, and the second end of each of the two connecting rods 33 is hinged to the second end of the second door body 32. .. The base frame, the connecting rod 33, the first door body 31, and the second door body 32 form a parallel 4-link structure. By setting the connecting rod 33, the movement path is more stable during the state switching of the article access device, and the stability of the article access device in the article accommodating state can also be improved.

As shown in FIG. 3, the second door 3 further comprises a plurality of reinforcing rods 34 arranged on both sides of the foundation frame 1 and parallel to each other, and two ends of each of the plurality of reinforcing rods 34. Is hinged to the first door body 31 and the connecting rod 33 on one side, respectively.

In some embodiments, as shown in FIG. 2, the cover 4 has a flexible canopy-like surface, and in the article-accommodating state of the article access device, the flexible canopy-like surface provides a second accommodation space. Can be closed completely. Flexible canopy surfaces can be made from flexible materials such as cloth, plastic, rubber sheets, synthetic flexible materials, or a combination of two or more flexible materials.

As shown in FIG. 2, the first door 2 is connected to the cover 4. In the folded state of the article access device, both the first door 2 and the cover 4 are arranged in the first storage space. In the article housing state of the article access device, the cover 4 is unfolded or folded by the drive of the first door 2.

As shown in FIGS. 3-6, the first door 2 has a U-shaped frame, the two free ends of the first door 2 are hinged to the base frame 1 and the first of the cover 4. The end is connected to the first door 2 and the second end of the cover 4 is connected to the second door 3. The first door 2 is set up as a U-shaped frame, which is simple in structure, convenient to operate, and helps to place articles with higher heights in the second containment space.

As shown in FIGS. 2, 15, and 16, in order to fold the cover 4 more orderly, the article access device further comprises at least one support rod 9 connected to the cover 4, and at least one. The two support rods 9 are arranged between the first door 2 and the second door 3.

The support rod 9 is U-shaped. The two free ends of the support rod 9 can be hinged to the base frame 1.

In some embodiments, the article access device comprises a door locking structure 5, which is used to lock the position of the first door 2 with respect to the foundation frame 1.

The door locking structure 5 has a door locking state and a door locking release state. In the door locked state, the door locking structure 5 locks the position of the first door 2 with respect to the base frame 1. In the door unlocking state, the door locking structure 5 unlocks the position of the first door 2 with respect to the base frame 1. The door locking structure 5 includes, for example, an electromagnetic locking portion for locking the position of the first door 2 with respect to the base frame 1.

Since the position of the second door 3 with respect to the first door 2 is locked by the door-door locking structure 6, the second door 3 and the first door 2 are opened integrally, so that the pin body 612 is The door locking structure 5 locks the position of the first door 2 with respect to the base frame 1 so as to release the matching with the pin groove 621 in the opening work of the second door 3 and the first door 2. If this is not canceled, the second door 3 cannot be separated from the first door 2 and cannot be opened independently. That is, when both the first door 2 and the second door 3 are closed and the door locking structure 5 is in the door locked state, the article access device can be opened by simply pulling the second door 3. Can not.

As shown in FIG. 3, the foundation frame 1 includes two side plates arranged on the left side and the right side, respectively, a lower plate, and an upper plate. In the folded state of the article access device, the two side plates, the lower plate, the upper plate, and the second door 3 can be enclosed to form a closed first containment space. The first end of the first door body 31 of the second door 3 is hinged to the front end of the lower plate. The foundation frame 1 is further provided with a rear support frame, and a fixed mounting structure for fixing and mounting the foundation frame 1 is arranged on the rear support frame.

As shown in FIGS. 4 and 5, the door locking structure 5 is an electromagnetic locking portion including a telescopic locking block mounted on the lower end of the upper plate of the base frame 1. When the first door 2 is closed, the locking block extends and is on the front side of the upper part of the first door 2, and the door locking structure 5 is a door clerk that locks the first door 2 in the closed state. It is in a stopped state. The first door 2 can be opened and closed freely when the locking block is pulled into the upper plate. The door locking structure 5 is relatively easy to set up and operate.

The article access device may further include an information input device located on the base frame 1 or the second door 3. The information input device includes, for example, a touch screen and a camera. The information input device may further include a fingerprint recognition device, a face recognition device, a keyboard input device, and the like. The information input device can work with the door locking structure 5 to identify and confirm the received consumer information and disengage it, thereby preventing the article from being removed by others.

In some embodiments, the article access device may include an information retention device, which may be, for example, a two-dimensional code, a bar code, or the like. When the operator wants to open the door lock structure 5, the operator can scan the code using the mobile phone, the mobile phone identifies the information of the information holding device, sends the information to the server, and the server is in charge. The door locking structure 5 is remotely controlled to release the connection. Setting up an information retention device can save power compared to setting up a touch screen and other electronic elements.

Also, the article access device may further include an energy supply device, which may be located in the base frame 1. The energy supply device may include batteries, solar panels, and / or small transformers and the like. Energy supply devices are used to supply power to information input devices or door locking structures 5 and other electronic elements. The energy supply device may include solar panels. Solar panels store electrical energy while it is bright and thus provide power to the terminal.

If a touch screen is provided, to save electrical energy, the touch screen can be set to stand by when the article access device is not in use, and the screen is in use when the article access device is in use. It can be operated only by operating a preset starting mechanism.

The second door 3 may further include a handle member to facilitate the switching state of the parallel 4-link structure between the closed state and the fully open state.

When the second door 3 is switched from closed to fully open, the second door 3 is pulled forward and the second door 3 is around the joint with the lower plate as an axis. The second door 3 is restricted by the connecting rods 33 on the left and right sides, and the first door body 31 and the second door body 32 are the first as axes. It is rotated around the connection position between the door body 31 and the second door body 32 to create a position change to exhibit the fully open state shown in FIGS. 2 and 3.

The door-door locking structure 6 in some embodiments of the present disclosure is described in detail below with reference to FIGS. 3, 6-14.

As shown in FIG. 3, two door-door locking structures 6 are located on the left and right sides of the base frame 1, respectively, so that the engagement between the first door 2 and the second door 3 The stops are more reliable and firmer, and when external force is applied towards unlocking, the stresses on the left and right sides of the first door 2 are more balanced, the matching accuracy and useful life of the components. It is possible to prevent the phenomenon of lateral deflection that affects the door.

As shown in FIGS. 2, 3 and 12-14, each door-door locking structure 6 comprises a locking pin structure 61 and a locking hook 62. The locking pin structure 61 is arranged on the first door 2. The locking hook 62 is arranged on the second door 3.

As shown in FIGS. 7-9, in some embodiments, the locking pin structure 61 comprises a mounting seat 611, a pin body 612, a first elastic member 613, and a limiting member 614. To be equipped.

The mounting seat portion 611 includes a fixed seat portion 6111 and a pin seat portion 6112 fixed to the fixed seat portion 6111. Two mounting holes are provided in the fixed seat 6111.

The accommodating hole 6112A and the limiting slot hole 6112B are provided in the pin seat portion 6112. The first elastic member 613 and the pin body 612 are mounted in the accommodating hole 6112A. The limiting slot hole 6112B communicates with the accommodating hole 6112A and extends along the axial direction of the pin body 612. The limiting member 614 is arranged in the pin body 612 and is slidably fitted to the limiting slot hole 6112B along the axial direction of the pin body 612.

The elastic force of the first elastic member 613 acts on the pin body 612, so that the pin body 612 is stretchably arranged at the door where the pin body is arranged under external force. The first elastic member 613 is, for example, a coil spring.

The limiting member 614 is used to limit the expansion and contraction range of the pin body 612 with respect to the door on which the pin body is arranged. The limiting member 614 is, for example, a cylindrical pin.

In some embodiments, the pin seat portion 6112 comprises a cylindrical portion and blade portions located on both sides of the cylindrical portion, one end of the cylindrical portion being fixed to the fixed seat portion 6111. The accommodating hole 6112A is a hollow portion of the cylindrical portion. The limiting long hole 6112B is simultaneously provided on the blade portion and the side wall of the cylindrical portion on which the blade portion is arranged. The setting helps to increase the strength of the locking pin structure 61 and effectively prevents the pin body 612 from deviating from the pin seat portion 6112.

The mounting hole is provided in the first door 2. When the locking pin structure 61 is mounted on the first door 2, the pin seat portion 6112 is inserted into the corresponding mounting hole on the first door 2 so that the first door is extended with the pin body 612 extended. When protruding from the surface of 2 and retracting the pin body 612, the pin body 612 returns to the surface of the first door 2.

Further, one end of the pin body 612 that matches the locking hook 61 near the locking hook 61 is provided with an inclined plane 6121 provided as a pressing surface, and the inclined plane 6121 is in the direction from the center to the end portion. Gradually away from the locking hook 61 along, so the locking hook 61 exerts a force on the side of the pin body 612 in an attempt to pull the pin body 612 inward along its own axial direction. Can be added.

The locking hook 62 is arranged on the second door 3. In some embodiments, the locking hook 62 is of the second door 3 on which the locking hook is located when the second door 3 on which the locking hook is located is rotated relative to the base frame 1. It is set by a method in which the locking hook 62 is rotated with respect to the plate body. For example, the second door 3 and the base frame 1 form a parallel 4-link structure, and the locking hook 62 is arranged in the parallel 4-link structure. As shown in FIGS. 10-14, the second door 3 includes a reinforcing rod 34 and the locking hook 62 is arranged on the reinforcing rod 34.

In the door-door locking structure 6 of the present embodiment, in the door-door locked state, the pin body 612 is arranged in the pin groove 621 to lock the position of the second door 3 with respect to the first door 2. Will be done. In the door-door unlocked state, the pin body 612 is disengaged from the pin groove 621 to unlock the position of the second door 3 with respect to the first door 2. The door-door locking structure 6 is in a door-door locking state when the first door 2 and the second door 3 are closed at the same time. The door-door locking structure 6 is switched from the door-door locking state to the door-door unlocking state in the work of opening the first door 2 and the second door 3 at the same time. The door-door locking structure 6 switches from the door-door unlocking state to the door-door locking state in the work of continuously closing or simultaneously closing the first door 2 and the second door 3. Be done.

Door locking structure 5 is used to achieve locking between the first door 2 and the foundation frame 1, and door-door locking structure 6 is between the first door 2 and the second door 3. It can be seen from the above description that the locking pin structure 61 of the door-door locking structure 6 is set as a spring pin component, which is used to achieve locking between. Referring to FIG. 10, the locking hook 62 of the door-door locking structure 6 and the reinforcing rod 34 on which the locking hook is arranged integrally constitute the locking rod, and the locking hook 62 is , It is arranged at the end portion where the reinforcing rod 34 and the connecting rod 33 are connected, and has a pin groove 621. The spring pin component is mounted in the mounting hole in the first door 2 via the fixed seat portion 6111 of the mounting seat portion 611. The end head of the pin body 612 has an inclined surface 6121 as a pressing surface, and the inclined surface 6121 faces the locking hook 62, whereby the locking hook 62 moves toward the pin body 612. Sometimes it helps push the pin body 612 along the inclined surface 6121, so that the pin body 612 is pulled into the surface of the first door 2. Two limiting members 614 are located in the middle of the pin body 612, respectively, on two opposite sides in the radial direction. A coil spring used as the first elastic member 613 is surrounded by the outer circumference of the pin body 612. The mounting seat portion 611 includes a pin seat portion 6112, and the pin seat portion 6112 has an accommodating hole 6112A for accommodating the pin body 612 and the first elastic member 613. A limiting slot hole 6112B for allowing the limiting member to perform a linear motion is provided on the side wall of the pin seat portion 6112. The first elastic member 613 is arranged between the limiting member 614 and the fixed seat portion 6111. When the pin body 612 receives an external force or loses an external force, the pin body 612 can be pulled back along the extending direction of the limiting slot hole 6112B, or Can be extended. The structure of the locking rod is as shown in FIG. 10, the main body of which is the reinforcing rod 34 of the second door 3, arranged in a parallel 4-link mechanism structure, and the locking hook 62 is locked. Located at the upper end of the rod, the locking hook 62 is used to hook the pin body 612 to lock the position of the first door 2 with respect to the second door 3.

As shown in FIG. 3, in the second door 3, a plurality of reinforcing rods 34 parallel to each other are arranged between the connecting rod 33 and the first door body 31, and the number of reinforcing rods 34 is Not explicitly restricted, for example two or three, the connection relationship between the connecting rod 33, the plurality of reinforcing rods 34 and the first door body 31 hinged to them is on all four sides. It also adopts the principle of form.

Reinforcing rod 34 can open and close the second door 3 more smoothly and firmly, helping to stabilize it in the fully open state. On the other hand, when the article is taken out, the first door 2 needs to be opened to close the second door 3, at which time the cover 4 is folded by the movement of the first door 2. Since the cover 4 is generally made of flexible material, the shape is not fixed and if the reinforcing rod 34 is not provided, the side of the cover 4 will be with the door body of the second door 3 and the connecting rod 33. The cover 4 needs to be regular when the second door 3 is fastened to the base frame 1 after the article has been taken out, which tends to get over the space formed by, otherwise the cover 4 Part of it gets caught. After the reinforcing rod 34 is provided, the reinforcing rod 34 is arranged so as to interfere with the cover 4. When the first door 2 is rotated towards the second door 3, the side portion of the cover 4 is blocked by the reinforcing rod 34 and placed in the second containment space, so that the user can use the article. After taking out, the first door 2 and the second door 3 can be closed directly, and the article access device can be locked without manually adjusting the cover 4, which improves the convenience of use by the user. .. In addition, the reinforcing rod 34 can act like a fence when the article access device is in the article containment state. If the space between the adjacent reinforcing rods 34 is set to be small and the distance between the reinforcing rods 34 and the adjacent door body or foundation frame 1, then others are on the underside of the article access device. It can be prevented from intentionally extending from under the cover 4 to prevent artificial damage to objects under or within the cover 4.

According to the article access device of the embodiment of the present disclosure, the locking of the first door 2, the second door 3, and the base frame 1 closes the second door 3 in the outer layer of the article access device. When the second door 3 is covered by the foundation frame 1 and the first door 2 is placed in the first containment space surrounded by the second door 3 and the foundation frame 1. It is achieved by the electromagnetic locking part of the door locking structure 5 and the mechanical structure of the door-door locking structure 6. Door-Because the door locking structure 6 is provided, the second door 3 cannot be opened independently, so the first door 2 and the second door 3 lock the article access device. The door locking structure 5 can be shared so that the first door 2 can be closed independently and the first door 2 and the second door 3 can be closed at the same time in a folded state. In, the article access device can be locked by one door locking structure 5.

As shown in FIGS. 15 and 16, the article access device further comprises a damping structure, the damping structure comprises a second elastic member 7, and the elastic force of the second elastic member 7 is the first door 2. Acts on the first door 2 to reduce the rotational speed of the first door 2 when is rotated relative to the base frame 1.

In FIGS. 15 and 16, the first door 2, the connecting rod 33 of the second door, and the support rod 9 are hinged to the rear end of the inner wall of the base frame 1 via the same connecting pin 801. The door. The end of the connecting rod 33, the countersunk spring used as the second elastic member 7, the end of the first door 2, the end of the support rod 9, and the gasket 802 are close to the side wall of the base frame 1. From the side to the side away from the side wall, the connecting pin shaft 801 is continuously sleeved and the screw 803 is connected to the end of the connecting pin shaft 801 so that the end of the connecting rod 33 and the countersunk spring , The end of the first door 2, the end of the support rod 9, and the gasket 802 can be pressed against the connecting pin shaft 801 to achieve hinge fastening of the components to the base frame 1. Achieve a damping of movement between the first door 2 and the second door 3.

Due to the adoption of the damping structure, there is frictional resistance in the movement work of the first door 2 with respect to the foundation frame 1 and other connected components, and when the second door 3 is pulled outward, the first door 2 Attenuates, which helps to achieve automatic disengagement from the second door 3 and foundation frame 1, and helps to achieve self-sustaining disengagement of door-door locking structure 6.

Board-board clerk to lock the position of the second door 3 when the second door 3 is fully open, in order to make the second door 3 more stable in the fully open state. A stop structure may be provided, and the plate-plate locking structure may be any form of locking structure, such as a retaining pin, a clasp hook, or the like. A plate body limiting structure may be provided to limit the degree of opening of the first door body 31, and for example, a limiting protrusion or the like is arranged in the lower portion of the base frame 1. Of course, the plate-plate locking structure and the plate body limiting structure are not always necessary, and the stability and limitation of the second door 3 when fully opened is the position between the connected components. It may be achieved by the cooperation of.

The work of switching the article access device from the folded state to the article accommodating state in which the article is placed is as follows.

The door locking structure 5 is in the door unlocking state. The article access device may include an identity identification component to switch the state of the door locking structure 5 to the door unlocking state after successful identification of the identity identification information by the user.

The second door 3 is pulled outward. When the second door 3 begins to be pulled, the first door 2 will move outward together with the second door 3 due to the locking action of the door-door locking structure 6. Due to the deformation of the parallel 4-link structure of the second door 3, the position of the locking hook 62 on the locking rod with respect to the pin body 612 changes, and the pin body 612 in the pin groove 621 moves toward the opening of the locking hook 62. In the meantime, the damping structure generates a frictional force opposite to the direction in which the force is applied to the first door 2, and the pin body 612 in the first door 2 is disengaged from the locking hook 62, thus disengaging the door. -The door locking structure 6 is switched from the door-door locking state to the door-door unlocking state in the work of opening the first door 2 and the second door 3.

When the second door 3 is fully opened, the first door 2 is placed after the article is placed in the second containment space surrounded by the base frame 1, the first door 2, the second door 3, etc. Can be closed, during which the cover 4 is moved to be unfolded to close the second containment space, while the first door 2 and the foundation frame 1 are locked by the door locking structure 5.

The work of taking out the article from the article access device and switching the article access device from the article accommodating state to the unfolded state is as follows.

The door locking structure 5 is switched to the door unlocking state, the first door 2 is rotated downwards, and the plurality of reinforcing rods 34 prevent the cover 4 from protruding from the two sides. Arranged in a parallel 4-link structure of the second door 3 to prevent the cover 4 from being gradually folded.

After the article is removed, the second door 3 is pushed towards the base frame 1 in the pushing operation, and the outer edge of the locking hook 62 on the locking rod is pinned to face the locking hook 62. Pushing the inclined surface 6121 of the main body 612, the pin main body 612 is pulled back to the pin seat portion 6112 under the extrusion of the locking hook 62, and the locking hook 62 moves so as to completely pass through the pin main body 612. When continuing, the pin body 612 extends under the elastic force of the first elastic member 613 and is fastened in the pin groove 621 of the locking hook 62, where the door-door locking structure 6 is the second. Door-door locked to lock the position of the first door 2 with respect to the door 3. When the second door 3 is completely covered by the base frame 1 so that it is positioned in the closed state, the first door 2 is also in the closed state by pushing the second door 3, at this time. The door locking structure 5 is switched to the door locking state in order to lock the first door 2 to the base frame 1, that is, the article access device is closed and locked.

The door-door locking structure 6 located on the article access device allows users, etc. to unfold or fold the first door 2 and the second door 3 at the same time in a single operation, thereby allowing the operation work. Simplifies and facilitates use. Since the door-door locking structure 6 is in the door-door locking state after the article access device is closed and locked, the second door 3 as long as the door locking structure 5 is in the door locking state. The second door 3 cannot be disengaged from the first door 2 even if it is pulled outward, so the article access device cannot be opened without permission, which is a human error. Helps prevent improper use such as.

Finally, it should be noted that the above embodiments were not limited to the present disclosure but were only used to indicate a technical solution of the present disclosure. Although the present disclosure is described in detail with reference to preferred embodiments, those skilled in the art to which the present disclosure belongs can still make changes to specific embodiments of the present disclosure, or equivalent replacements are technical. Of course, these changes and equivalent replacements are included in the scope of the technical solutions claimed by this disclosure, with the understanding that one of the features can still be made.

1 foundation frame
2 First door
3 Second door
4 cover
5 Door locking structure
6 Door-Door locking structure
7 Second elastic member
9 Support rod
31 First door body
32 Second door body
33 connecting rod
34 Reinforcing rod, reinforcing rod
61 Locking pin structure, locking hook
62 Locking hook
611 mounting seat
612 pin body
613 First elastic member
614 Restriction member
621 pin groove
801 Connecting pin shaft
802 gasket
803 screw
6111 Fixed seat
6112 Pin seat
6112A containment hole
6112B Restriction slot hole
6121 Inclined plane

Claims (16)

Basic frame (1) and
A first door (2) rotatably arranged on the base frame (1) to open and close,
A second door (3) rotatably arranged on the base frame (1) to open and close, both of the first door (2) and the second door (3) being closed. When the first door (2) is positioned between the second door (3) and the foundation frame (1), the second door (3) and
A door for locking the position of the second door (3) with respect to the first door (2)-a door locked state, and the second door (3) with respect to the first door (2). A door for unlocking the lock at the position of)-a door having a door unlocked state-a door locking structure (6), wherein the first door (2) and the second door (2) In a state where both of 3) are closed, the door-door locking structure (6) is in the door-door locking state, and the first door (2) and the second door (3) The door-door locking structure (6) includes a door-door locking structure (6) that can be switched from the door-door locking state to the door-door locking release state in the work of opening the doors at the same time. Goods access device. In the work of continuously closing or simultaneously closing the first door (2) and the second door (3), the door-door locking structure (6) is said from the door-door unlocking state. Door-The article access device according to claim 1, which can be switched to a door locked state. The door-door locking structure (6)
A locking pin structure (61) arranged on one of the first door (2) and the second door (3) and provided with a pin body (612).
A locking hook (62) arranged on the other of the first door (2) and the second door (3) and provided with a pin groove (621), wherein the pin body (612) is. It comprises a locking hook (62) that is positioned in the pin groove (621) in the door-door locked state and disengaged from the pin groove (621) in the door-door unlocked state. The article access device according to claim 1. The locking hook (62) is attached to at least a part of the door body of the door on which the locking hook is arranged when the door on which the locking hook is arranged is rotated with respect to the base frame (1). The article access device according to claim 3, wherein the locking hook (62) is configured to be rotated. The locking hook (62) is arranged in the second door (3), and the second door (3) and the base frame (1) form a parallel 4-link structure, and the locking hook (62) is formed. 62) is the article access device according to claim 3, which is arranged in the parallel 4-link structure. The second door (3) comprises a reinforcing rod (34), the two ends of the reinforcing rod (34) being hinged at two opposing links of the parallel four-link structure, respectively, and said locking hook. The article access device according to claim 5, wherein (62) is arranged on the reinforcing rod (34). The second door (3) is
A first door body (31), the first door body (31), wherein the first end of the first door body (31) is hinged to the base frame (1).
A second door body (32), wherein the first end of the second door body (32) is hinged to the second end of the first door body (31). Door body (32) and
The connecting rod (33), the first end of the connecting rod (33) is hinged to the base frame (1), and the second end of the connecting rod (33) is the second door body. Hinged to the second end of (32), the foundation frame (1), the first door body (31), the second door body (32), and the connecting rod (33) are parallel. It comprises a four-link structure, the two ends of the reinforcing rod (34) comprising a connecting rod (33) hinged to the first door body (31) and the connecting rod (33), respectively. , The article access device according to claim 6. The locking pin structure (61)
The first elastic member (613), the elastic force of the first elastic member (613) acts on the pin body (612), so that the pin body (612) has an external force of the pin body. The first elastic member (613), which is stretchably placed in the door placed below,
The article access device according to claim 3, further comprising a limiting member (614) configured to limit the expansion and contraction range of the pin body (612) with respect to the door on which the pin body (612) is arranged. A pressing surface is provided on one end of the pin body (612) that matches the locking hook (61) near the locking hook (61), and the pressing surface is a central portion. Gradually away from the locking hook (61) along the axial direction of the pin body (612) from a nearby position to the end, so that the locking hook (61) disengages the pin body (612). The article access device according to claim 8, wherein a force can be applied to the side surface of the pin body (612) in order to pull it inward along its own axial direction. The locking pin structure (61) includes a mounting seat portion (611), and the locking pin structure (61) is mounted on the door via the mounting seat portion (611), and the mounting seat portion (611) is mounted. Is
An accommodating hole (6112A), wherein the first elastic member (613) and the pin body (612) are mounted in the accommodating hole (6112A).
A limiting slot hole (6112B) that communicates with the accommodating hole (6112A) and extends along the axial direction of the pin body (612), and the limiting member (614) is arranged in the pin body (612). The article access device according to claim 8, further comprising a limiting slot hole (6112B) that is slidably fitted into the limiting slot hole (6112B) along the axial direction of the pin body (612). Any one of claims 1 to 10, further comprising a damping structure for reducing the rotational speed of the first door (2) during rotation of the first door (2) with respect to the foundation frame (1). The article access device described in the section. The damping structure comprises a second elastic member (7), the elastic force of the second elastic member (7) during the rotation of the first door (2) with respect to the foundation frame (1). The article access device according to claim 11, which acts on the first door (2) to reduce the rotational speed of the first door (2). The first door (2) and the second door (3) are hinged to the foundation frame (1) via a connecting pin shaft (801), and the second elastic member (7) is The article access device according to claim 12, which is sleeve-shaped in the connecting pin shaft (801) and applies an elastic force to the first door (2) along the axial direction of the connecting pin shaft (801). The door locking state that locks the position of the first door (2) with respect to the foundation frame (1) and the locking of the position of the first door (2) with respect to the foundation frame (1) are released. The article access device according to any one of claims 1 to 10, further comprising a door locking structure (5) having a door locking / unlocking state. The second door (3) and the foundation frame (1) form a parallel 4-link structure, and the second door (3) is arranged on both sides of the foundation frame (1) and is parallel to each other. The two ends of each of the plurality of reinforcing rods (34) are hinged to the two opposing links of the parallel four-link structure on one side. The article access device according to any one of claims 1 to 10. The second door is
A first door body (31), the first door body (31), wherein the first end of the first door body (31) is hinged to the base frame (1).
A second door body (32), wherein the first end of the second door body (32) is hinged to the second end of the first door body (31). Door body (32) and
The connecting rod (33), the first end of the connecting rod (33) is hinged to the base frame (1), and the second end of the connecting rod (33) is the second door body. Hinged to the second end of (32), the foundation frame (1), the first door body (31), the second door body (32), and the connecting rod (33) are parallel. Consisting of a four-link structure, the two ends of each of the plurality of reinforcing rods (34) are hinged to the first door body (31) and the connecting rod (33) on one side, respectively. The article access device according to claim 15, comprising a connecting rod (33).