A bone repair material preservation device

By introducing a cooler and a mobile retrieval component into the bone repair material storage device, the problems of long retrieval time and cold air loss in traditional devices are solved, achieving rapid material retrieval and efficient storage.

CN224492186UActive Publication Date: 2026-07-14TIANJIN ZHONGJIN BIOLOGICAL DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN ZHONGJIN BIOLOGICAL DEV CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional bone repair material preservation devices are time-consuming to retrieve and suffer significant loss of cold air, affecting the preservation effect.

Method used

A storage cabinet comprising a storage chamber and a cooling chamber was designed. Equipped with a cooler, it adopts a moving retrieval component and a stacked hopper structure. Rapid retrieval is achieved through a sliding electric cylinder and a tilting unloading mechanism, reducing the loss of cold air.

Benefits of technology

It enables rapid access to bone repair materials, reduces cold air loss, and improves preservation efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of bone repair material storage device. Including the storage cavity and the refrigeration cavity of being provided with storage cabinet structure, refrigeration ware is set in refrigeration cavity;Storage cavity is inserted with storage tray, and multiple groups of mobile take-out assembly are installed on storage tray, several stack silo structures and several stack support components;It further includes the take-out box with material taking groove;Groove is opened in storage cabinet structure and is provided with take-out window;Mobile take-out assembly includes sliding table electric cylinder, support structure and turnover unloading mechanism;Stack support component includes two support mechanism one and two support mechanism two, and the moving end of support mechanism one can be longitudinally moved, and the moving end of support mechanism two can be transversely, longitudinally moved.The utility model is convenient in the low-temperature preservation process of bone repair material, quickly takes out the required box-packed bone repair material, saves the time of manual searching of staff, opens door and takes time-consuming short, reduces the dissipation of cold air, and is convenient for the preservation of bone repair material.
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Description

Technical Field

[0001] This utility model belongs to the field of storage device technology, and in particular relates to a device for preserving bone repair materials. Background Technology

[0002] Bone injuries are a common problem in orthopedic treatment. When bone injuries occur, bone repair materials need to be filled into the bone tissue defects. This not only makes it easier to fix the injured area, but also promotes the regrowth of bone tissue.

[0003] Currently, commonly used bone repair materials in the medical industry are mainly divided into two categories: natural grafts and artificially synthesized grafts. In guided bone regeneration applications, previous studies have shown that restoring the damaged microenvironment of the bone defect area to its pre-damage state can potentially reverse pathological signals into normal physiological signals. Decellularized bovine bone has a composition similar to human hard tissue, exhibits good biocompatibility and osteogenic induction, and can form a good scaffold for the migration of osteogenic cells. As a xenograft, it is the most widely used material on the market, and the technology is relatively mature.

[0004] Bone repair materials generally require low-temperature storage. When staff need to retrieve multiple boxes of bone repair materials for work purposes, traditional storage devices require manual retrieval by opening the lid or door. This process is time-consuming and easily leads to significant loss of cold air, making retrieval inconvenient and potentially harming the preservation of remaining materials. Therefore, there is an urgent need to design a bone repair material storage device to address these issues. Utility Model Content

[0005] This invention provides a bone repair material preservation device with a reasonable structural design to solve the technical problems existing in the prior art. This invention facilitates the rapid retrieval of the required boxed bone repair materials during low-temperature preservation, saving staff time in manual searching, reducing the time required for opening and retrieving the materials, and minimizing cold air loss, thus facilitating the preservation of bone repair materials.

[0006] The technical solution adopted by this utility model to solve the technical problems existing in the prior art is as follows: A bone repair material storage device includes a storage cabinet structure with a storage cavity and a cooling cavity. A cooler is installed in the cooling cavity for cooling the storage cavity. A storage tray is inserted in the storage cavity. Multiple sets of mobile retrieval components and several stacked hopper structures and several stacked support components are installed on the storage tray, each corresponding to a mobile retrieval component. The stacked hopper structures and stacked support components are arranged one-to-one. It also includes a retrieval box installed at the lower part of the storage cabinet structure for receiving materials retrieved by the mobile retrieval components. The material has a material retrieval slot on the front side of the retrieval box; the storage cabinet structure has a slot corresponding to the material retrieval slot, and an openable retrieval window is provided at the slot; the moving retrieval component includes a sliding table electric cylinder installed on the storage tray, a support structure and a tilting unloading mechanism installed at the moving end of the sliding table electric cylinder, and an unloading slot through which the tilting unloading mechanism can pass on the support structure; the stacking support component includes two support mechanisms 1 and two support mechanisms 2 symmetrically arranged about the sliding table electric cylinder, the moving end of each support mechanism 1 can move longitudinally, and the moving end of each support mechanism 2 can move laterally and longitudinally.

[0007] The advantages and positive effects of this utility model are as follows: This utility model provides a bone repair material preservation device. Through the designed preservation cabinet structure and refrigerator, low-temperature preservation of bone repair materials can be achieved. Through the designed stacking hopper structure, various boxed bone repair materials can be stacked and stored. Through the designed stacking support components corresponding to the multiple stacking hopper structures, the bottom layer of the stacked hoppers can be dispensing material. With the designed mobile retrieval component and retrieval box, various boxed bone repair materials can be selectively retrieved and dispensed. This facilitates material retrieval by staff without opening the preservation cabinet structure, eliminating the need for manual searching and retrieval. The operation process is simple and avoids significant loss of cold air from the preservation device. This utility model facilitates the rapid retrieval of the required boxed bone repair materials during low-temperature preservation, saving staff time in manual searching, reducing the time required for opening and retrieval, and minimizing cold air loss, thus facilitating the preservation of bone repair materials.

[0008] Preferably, the tilting unloading mechanism includes an unloading mounting base installed at the moving end of the sliding table electric cylinder, a tilting support arm pivotally connected to the unloading mounting base, and a tilting liner plate fixedly connected to the top of the tilting support arm; it also includes a tilting electric cylinder pivotally connected between the unloading mounting base and the tilting liner plate; and multiple buffer blocks are installed on the top of the unloading mounting base, each buffer block being made of rubber.

[0009] Preferably, the stacked hopper structure includes four angle steel supports installed by a bracket structure. The four angle steel supports are arranged in pairs, and a hopper angle steel is installed on each angle steel support. The four hopper angle steels enclose an area for stacking hoppers. It also includes an angle steel connecting plate fixed between two hopper angle steels in the same group.

[0010] Preferably, the supporting mechanism includes a supporting mounting base, on which a longitudinally arranged lifting drive component is mounted, and a material support plate is mounted at the extended end of the lifting drive component, the inner end of the material support plate being stepped.

[0011] Preferably, the second supporting mechanism includes a second supporting mounting base, on which a second vertically arranged lifting drive component is installed, and a second lifting mounting plate is installed at the extended end of the second lifting drive component; a second horizontally arranged transverse movement drive component is installed on the second lifting mounting plate, and a second material support plate is installed at the extended end of the transverse movement drive component. The inner end of the second material support plate is stepped, and a slot is provided on the second material support plate to allow the material support plate to move through during lifting.

[0012] Preferably, the support structure includes two external mounting plates installed at the moving end of the slide electric cylinder, a picking pallet is fixedly connected to the top of the two external mounting plates, and a receiving slot is provided at the edge of the picking pallet to accommodate the lifting and lowering of the first and second material plates; the unloading slot is opened in the middle of the picking pallet.

[0013] Preferably, the storage cabinet structure includes a storage cabinet body, an opening and closing door that cooperates with the storage cavity and an inspection door that cooperates with the refrigeration cavity are installed on the front side of the storage cabinet body, and a retrieval window is installed at the lower part of the opening and closing door. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the main internal part of this utility model;

[0016] Figure 3 yes Figure 2 Enlarged diagram of region A in the image;

[0017] Figure 4 This is a three-dimensional structural diagram of the tilting unloading mechanism in this utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the stacked support component in this utility model.

[0019] In the diagram: 1. Storage cabinet structure; 2. Retrieval box; 3. Moving retrieval assembly; 3-1. Slide table electric cylinder; 3-2. External mounting plate; 3-3. Retrieval pallet; 3-4. Receiving slot; 3-5. Unloading slot; 3-6. Tilting unloading mechanism; 3-6-1. Unloading mounting base; 3-6-2. Tilting support arm; 3-6-3. Tilting support plate; 3-6-4. Tilting electric cylinder; 3-6-5. Buffer block; 4. Storage pallet; 5. Support structure; 6. Stacking support assembly; 6-1. Support... Support mechanism 1; 6-1-1, Support mounting base 1; 6-1-2, Lifting drive component 1; 6-1-3, Material support plate 1; 6-2, Support mechanism 2; 6-2-1, Support mounting base 2; 6-2-2, Lifting drive component 2; 6-2-3, Lifting mounting plate; 6-2-4, Horizontal movement drive component; 6-2-5, Material support plate 2; 7, Stacking silo structure; 7-1, Angle steel support; 7-2, Silo angle steel; 7-3, Angle steel connecting plate; 8, Storage cavity; 9, Refrigerator; 10, Refrigeration cavity. Detailed Implementation

[0020] To further understand the invention content, features, and effects of this utility model, the following embodiments are provided in detail:

[0021] Please see Figure 1 The bone repair material preservation device of this utility model includes a preservation cabinet structure 1 with a storage cavity 8 and a cooling cavity 10. A refrigerator 9 is installed in the cooling cavity 10 to cool the storage cavity 8. The working end of the refrigerator 9 extends into the storage cavity 8, thereby enabling low-temperature preservation of the boxed bone repair material in the storage cavity 8. A storage tray 4 is inserted into the storage cavity 8, and the storage tray 4 is inserted into the storage cavity 8 to facilitate the loading operation. Furthermore, multiple guide wheels are installed on the inner wall of the storage cavity 8, and guide grooves are installed on the side of the storage tray 4. The multiple guide wheels pass through the corresponding guide grooves and roll in contact with them.

[0022] like Figure 1 As shown, multiple sets of mobile picking components 3 are installed on the storage pallet 4. In addition, several stacked hopper structures 7 and several stacked support components 6 are installed on the storage pallet 4, which are respectively arranged corresponding to each mobile picking component 3. The several stacked hopper structures 7 and several stacked support components 6 are arranged in a one-to-one correspondence.

[0023] In addition, this embodiment also includes a retrieval box 2 provided at the lower part of the storage cabinet structure 1, which is used to receive the materials taken out by the mobile retrieval component 3. A retrieval slot is provided on the front side of the retrieval box 2; a slot corresponding to the retrieval slot is provided on the storage cabinet structure 1, and an openable retrieval window is provided at the slot.

[0024] Furthermore, in this embodiment, the above-mentioned storage cabinet structure 1 includes a storage cabinet body, and an opening and closing door that cooperates with the storage cavity 8 and an inspection door that cooperates with the cooling cavity 10 are installed on the front side of the storage cabinet body, wherein the retrieval window is installed at the lower part of the opening and closing door.

[0025] See further Figure 2 and Figure 3 The aforementioned mobile retrieval assembly 3 includes a sliding table electric cylinder 3-1 mounted on the storage tray 4. A support structure and a tilting unloading mechanism 3-6 are mounted on the moving end of the sliding table electric cylinder 3-1. The support structure has an unloading slot 3-5 through which the tilting unloading mechanism 3-6 passes. Furthermore, the support structure includes two external mounting plates 3-2 mounted on the moving end of the sliding table electric cylinder 3-1, and a retrieval tray 3-3 is fixedly connected to the top of the two external mounting plates 3-2. Additionally, position sensors, corresponding one-to-one with the multiple stacked hopper structures 7, are mounted on the stationary part of the sliding table electric cylinder 3-1, and sensing elements cooperating with the position sensors are mounted on the moving end of the sliding table electric cylinder 3-1.

[0026] like Figure 4 As shown, the aforementioned tilting unloading mechanism 3-6 includes an unloading mounting base 3-6-1 mounted on the moving end of the sliding table electric cylinder 3-1. A tilting support arm 3-6-2 is pivotally connected to the unloading mounting base 3-6-1, meaning that a horizontally arranged shaft is fixedly connected to the unloading mounting base 3-6-1. A bushing that is slidably connected to the shaft is mounted on the lower end of the tilting support arm 3-6-2. In addition, a tilting liner plate 3-6-3 is fixedly connected to the top of the tilting support arm 3-6-2. The mechanism also includes a tilting electric cylinder 3-6-4 pivotally connected between the unloading mounting base 3-6-1 and the tilting liner plate 3-6-3. The cylinder barrel of the tilting electric cylinder 3-6-4 is pivotally connected to the unloading mounting base 3-6-1, and the extended end of the tilting electric cylinder 3-6-4 is pivotally connected to the tilting liner plate 3-6-3 through a fisheye joint, a hinge seat, and a pin. In addition, to prevent the flipping support plate 3-6-3 from colliding with the unloading mounting base 3-6-1 during the flipping process, multiple buffer blocks 3-6-5 are installed on the top of the unloading mounting base 3-6-1, and each buffer block 3-6-5 is made of rubber.

[0027] Furthermore, to prevent the boxed bone repair material from falling into the retrieval box 2 due to the self-tilting unloading mechanism 3-6 and causing serious impact, a guide plate is installed on the opening and closing door of the storage cabinet structure 1 to guide the boxed bone repair material falling from the self-tilting unloading mechanism 3-6. The guide plate is transparent and its lower end extends to the upper port of the retrieval box 2, thereby guiding the boxed bone repair material into the retrieval box 2.

[0028] like Figure 2As shown, the aforementioned stacking hopper structure 7 includes four angle steel supports 7-1 installed via a bracket structure 5. The four angle steel supports 7-1 are arranged in pairs, and a hopper angle steel 7-2 is installed on each angle steel support 7-1. The four hopper angle steels 7-2 enclose an area for stacking hoppers. It also includes angle steel connecting plates 7-3 fixed between two hopper angle steels 7-2 in the same group. In actual operation, bone repair materials are packaged in boxes. During the loading process, different types of bone repair materials are stacked within different stacking hopper structures 7.

[0029] See further Figure 2 The aforementioned stacking support assembly 6 includes two support mechanisms 6-1 and two support mechanisms 6-2 symmetrically arranged about the slide cylinder 3-1. The support mechanisms 6-1 and 6-2 located on the same side are situated between two pairs of angle steel supports 7-1. Furthermore, the moving end of each support mechanism 6-1 can move longitudinally, and the moving end of each support mechanism 6-2 can move laterally and longitudinally.

[0030] like Figure 5 As shown, the aforementioned support mechanism 6-1 includes a support mounting base 6-1-1 installed on the bracket structure 5, a longitudinally arranged lifting drive component 6-1-2 installed on the support mounting base 6-1-1, and a material support plate 6-1-3 installed at the extended end of the lifting drive component 6-1-2. The inner end of the material support plate 6-1-3 is stepped.

[0031] Furthermore, the second support mechanism 6-2 includes a second support mounting seat 6-2-1 installed on the bracket structure 5. A longitudinally arranged lifting drive component 6-2-2 is installed on the second support mounting seat 6-2-1. A lifting mounting plate 6-2-3 is installed at the extended end of the second lifting drive component 6-2-2. A transversely arranged lateral movement drive component 6-2-4 is installed on the lifting mounting plate 6-2-3. A second material support plate 6-2-5 is installed at the extended end of the lateral movement drive component 6-2-4. The inner end of the second material support plate 6-2-5 is stepped. A slot is opened on the second material support plate 6-2-5 to allow the first material support plate 6-1-3 to be lifted and passed through.

[0032] Additionally, see further. Figure 3 The edge of the picking pallet 3-3 is provided with a receiving slot 3-4 that can accommodate the lifting and lowering of the first material plate 6-1-3 and the second material plate 6-2-5; the unloading slot 3-5 is located in the middle of the picking pallet 3-3.

[0033] The working principle of the stacking support assembly 6 is as follows: When in storage, the material support plate 6-1-3 in the two support mechanisms 6-1 supports the boxed bone repair material at the bottom, and the material support plate 6-2-5 in the two support mechanisms 6-2 supports other boxed bone repair materials at the top. When it is necessary to cooperate with the moving retrieval assembly 3 to retrieve materials, the moving end of the sliding table electric cylinder 3-1 moves to the bottom of the corresponding stacking hopper structure 7, and then the piston rods of the two corresponding lifting drive components 6-1-2 retract, causing the two material support plates 6-1-3 to move to the bottom of the retrieval pallet 3-3 of the support structure, thereby placing the boxed bone repair material at the bottom onto the retrieval pallet 3-3. -3. The material picking operation is realized. Then the moving end of the sliding table electric cylinder 3-1 moves forward and realizes the unloading operation. After the moving end of the sliding table electric cylinder 3-1 is transferred to the outside of the corresponding stacked material bin structure 7, the two corresponding lifting drive components 6-1-2 are started again, driving the material support plate 6-1-3 to move upward until it supports the boxed bone repair material at the bottom again. Then, the material support plate 6-2-5, driven by the transverse drive component 6-2-4 and the lifting drive component 6-2-2, first moves outward until it is separated from the boxed bone repair material at the bottom, and then moves upward and inward until it supports the boxed bone repair material above the bottom, thus completing the bottom material unloading operation of the stacked material bin.

[0034] In addition, this embodiment also includes an electrically controlled operating platform installed on the outer wall of the storage cabinet structure 1. The electrically controlled operating platform includes a PLC controller and a touch screen connected to the PLC controller. The PLC controller is connected to the power circuit. The control terminals of the slide cylinder 3-1, the tilting cylinder 3-6-4, the lifting drive component 6-1-2, the lifting drive component 6-2-2, and the lateral drive component 6-2-4 are all connected to the control terminal of the PLC controller. All of the above-mentioned position sensors are connected to the detection terminal of the PLC controller. The PLC controller receives the detection information from the position sensors, acquires and displays the detection information on the touch screen, and automatically controls the corresponding actions of each component after judgment, or sends instructions through the touch screen. After receiving the instructions, the PLC controller controls the corresponding actions of each component.

[0035] Working principle:

[0036] This utility model is applicable to the storage of boxed bone repair materials in granular form. In the actual work process, the staff stacked different types of boxed bone repair materials into different stacking silo structures 7. At this time, two support mechanisms 6-1 support the boxed bone repair materials at the bottom, and two support mechanisms 6-2 support the other boxed bone repair materials above.

[0037] During material retrieval, staff select the desired boxed bone repair material on the touchscreen display. The electronic control console then activates the sliding cylinder 3-1 in the moving retrieval assembly 3, causing its moving end to move. During this movement, multiple positioning sensors are triggered sequentially, transmitting the trigger information to the PLC controller for verification. When the triggered positioning sensor corresponds to the type of boxed bone repair material needed by the staff, the electronic control console stops the sliding cylinder 3-1. At this point, the support structure and the tilting unloading mechanism 3-6 are positioned below the corresponding stacked hopper structure 7 containing the boxed bone repair material. The electronic control console then controls the two corresponding lifting drive components... The piston rod of 6-1-2 retracts, causing the two material support plates 6-1-3 to move synchronously to the bottom of the picking pallet 3-3 of the support structure. This places the boxed bone repair material at the bottom onto the picking pallet 3-3, realizing the bottom material release operation of the stacked boxes (the specific operation process is as described above, and will not be repeated here). Then, the sliding table electric cylinder 3-1 is activated again, moving the picked-up boxed bone repair material forward to the outer end of the sliding table electric cylinder 3-1. Then, the flipping electric cylinder 3-6-4 is activated, causing its piston rod to extend, thereby driving the flipping liner plate 3-6-3 to flip outward and downward, pouring the picked-up material into the picking box 2, making it convenient for staff to retrieve the required boxed bone repair material from the picking window.

Claims

1. A bone repair material preservation device, characterized in that: The system includes a storage cabinet structure (1) with a storage chamber (8) and a cooling chamber (10). A cooler (9) is installed in the cooling chamber (10) to cool the storage chamber (8). A storage tray (4) is inserted into the storage chamber (8). Multiple sets of mobile retrieval components (3) and several stacked hopper structures (7) and several stacked support components (6) are installed on the storage tray (4) respectively, corresponding to each mobile retrieval component (3). The stacked hopper structures (7) and several stacked support components (6) are arranged one-to-one. The system also includes a retrieval box (2) installed at the bottom of the storage cabinet structure (1) to receive materials taken out by the mobile retrieval components (3). A retrieval slot is opened on the front side of the retrieval box (2). The storage cabinet structure (1) has a slot corresponding to the material retrieval slot, and an openable retrieval window is provided at the slot; the moving retrieval component (3) includes a sliding table electric cylinder (3-1) installed on the storage tray (4), a support structure and a flipping unloading mechanism (3-6) are installed at the moving end of the sliding table electric cylinder (3-1), and an unloading slot (3-5) is provided on the support structure for the flipping unloading mechanism (3-6) to pass through; the stacking support component (6) includes two support mechanisms one (6-1) symmetrically arranged about the sliding table electric cylinder (3-1) and two support mechanisms two (6-2) symmetrically arranged, the moving end of each support mechanism one (6-1) can move longitudinally, and the moving end of each support mechanism two (6-2) can move laterally and longitudinally.

2. The bone repair material preservation device as described in claim 1, characterized in that: it can be flipped... The unloading mechanism (3-6) includes an unloading mounting base (3-6-1) installed at the moving end of the sliding table electric cylinder (3-1), a tilting arm (3-6-2) pivotally connected to the unloading mounting base (3-6-1), and a tilting liner plate (3-6-3) fixedly connected to the top of the tilting arm (3-6-2); it also includes a tilting electric cylinder (3-6-4) pivotally connected between the unloading mounting base (3-6-1) and the tilting liner plate (3-6-3); and multiple buffer blocks (3-6-5) are installed on the top of the unloading mounting base (3-6-1), each buffer block (3-6-5) being made of rubber.

3. The bone repair material preservation device as described in claim 1, characterized in that: The stacking hopper structure (7) includes four angle steel supports (7-1) installed by a bracket structure (5). The four angle steel supports (7-1) are arranged in pairs. A hopper angle steel (7-2) is installed on each angle steel support (7-1). The four hopper angle steels (7-2) enclose an area for stacking hoppers. It also includes an angle steel connecting plate (7-3) fixed between two hopper angle steels (7-2) in the same group.

4. The bone repair material preservation device as described in claim 1, characterized in that: The supporting mechanism (6-1) includes a supporting mounting base (6-1-1), on which a longitudinally arranged lifting drive component (6-1-2) is installed. A material support plate (6-1-3) is installed at the extended end of the lifting drive component (6-1-2), and the inner end of the material support plate (6-1-3) is stepped.

5. The bone repair material preservation device as described in claim 4, characterized in that: The second supporting mechanism (6-2) includes a second supporting mounting base (6-2-1), on which a second vertically arranged lifting drive component (6-2-2) is installed. A lifting mounting plate (6-2-3) is installed at the extended end of the second lifting drive component (6-2-2). A second horizontally arranged transverse movement drive component (6-2-4) is installed on the lifting mounting plate (6-2-3). A second material support plate (6-2-5) is installed at the extended end of the transverse movement drive component (6-2-4). The inner end of the second material support plate (6-2-5) is stepped. A slot is provided on the second material support plate (6-2-5) to allow the first material support plate (6-1-3) to be lifted and passed through.

6. The bone repair material preservation device as described in claim 5, characterized in that: a support The structure includes two external mounting plates (3-2) installed at the moving end of the sliding table electric cylinder (3-1). A picking pallet (3-3) is fixed to the top of the two external mounting plates (3-2). A receiving slot (3-4) is provided at the edge of the picking pallet (3-3) to accommodate the lifting and lowering of the first material plate (6-1-3) and the second material plate (6-2-5). The unloading slot (3-5) is located in the middle of the picking pallet (3-3).

7. The bone repair material preservation device as described in claim 1, characterized in that: The storage cabinet structure (1) includes a storage cabinet body, an opening and closing door that cooperates with the storage cavity (8) and an inspection door that cooperates with the refrigeration cavity (10) are installed on the front side of the storage cabinet body, and a retrieval window is installed at the bottom of the opening and closing door.