Mechanical lifting clothing showing stand
By designing a mechanical liftable clothing display stand and using structures such as limiters, limiter tooth plates, one-way transmission gears, and spiral groove rods, the existing clothing display racks are unable to display multiple garments at the same time and are difficult to operate. Achieving all-round display of clothing and convenience of operation.
Patent Information
- Application Number
- CN202411680374.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-01-24
AI Technical Summary
The existing clothing display stand can only display a single garment, and due to the weight of the display pieces and clothes, it is very troublesome for the operator to rotate the display stand, making it difficult to achieve a full display of multiple garments.
Design a mechanical lifting clothing display rack, using a base, outer piece, inner tube parts, hanger, limited tooth panel, one -way transmission gear and spiral groove rods. The height adjustment of the inner tube is matched, and the rotation of the hanger and the full -scale display of the clothes are achieved through one -way transmission gear and spiral groove rods.
It achieves an all-round display of multiple garments, simplifies the operator's difficulty in rotating the display stand, and improves display efficiency and convenience.
Smart Images

Figure CN119344583A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of display racks, in particular to a mechanically liftable clothing display rack. Background Art
[0002] With the progress of science and civilization, human art design methods are also constantly developing. Fashion design is a creative plan and creative behavior to solve various problems in people's clothing life system. After completing clothing design and clothing production, it is necessary to show the finished clothing to people in an all-round way so that people can have enough understanding of the fabrics, styles, shapes, and craftsmanship of clothing. As a kind of aesthetic wearing product, clothing also needs to be displayed during sales promotion. Clothing display mainly uses display racks. The existing clothing display racks have a limited number of displays, and can only dynamically display a single piece of clothing, making it difficult to display multiple garments at the same time.
[0003] Some existing display racks display clothes by hanging them on display pieces. However, the display rack can only display one side of the clothes. If the other side needs to be displayed, the operator needs to rotate the display rack. However, the display piece and the clothes hanging thereon are heavy in total, so it is troublesome for the operator to rotate the clothes on the display rack for display. Summary of the invention
[0004] In order to improve the problem that some of the existing display racks mentioned above display clothes by hanging them on display pieces, but the display rack can only display one side of the clothes, if the other side needs to be displayed, the operator needs to rotate the display rack, but the display piece and the clothes hanging thereon are heavy in total, so it is troublesome for the operator to rotate the clothes on the display rack for display, the present invention provides a mechanically liftable clothing display rack.
[0005] The present invention provides a mechanically liftable clothing display stand, which adopts the following technical solution:
[0006] A mechanically liftable clothing display stand comprises a base, an outer cylinder piece is rotatably provided on the top of the base, an inner cylinder piece is movably inserted in the outer cylinder piece, two hangers are symmetrically arranged on the upper end of the outer wall of the inner cylinder piece, a limiting tooth plate is provided on the outer wall of the inner cylinder piece, a limiting piece is movably inserted on the upper end of the outer wall of the outer cylinder piece, the limiting piece passes through the outer cylinder piece and meshes with the limiting tooth plate, one end of the outer cylinder piece inserted into the base is fixedly sleeved with a first gear, a one-way transmission gear is provided in the base for transmission, the one-way transmission gear meshes with the first gear, a spiral groove rod is movably inserted on the base, the lower end of the spiral groove rod passes through the base and is inserted into the one-way transmission gear, a semicircular block is fixedly provided on the inner side of the one-way transmission gear, the semicircular block is slidably matched with the outer wall of the spiral groove rod, and the spiral groove rod is connected to the top surface of the base by sleeve-arranging a reset piece.
[0007] Through the above technical solution, the height of the inner tube part can be limited by cooperating with the limiting member and the limiting tooth plate. When the height of the inner tube part and the hanger needs to be adjusted, the limiting member is pulled to move and separate from the limiting tooth plate, thereby causing the inner tube part to lose the limit, thereby facilitating the operator to adjust the height of the inner tube part and the hanger.
[0008] Optionally, in the above-mentioned mechanical liftable clothing display rack, two fixed plates are symmetrically arranged at the bottom of the base, a rotating rod is rotatably arranged between the two fixed plates, and both ends of the rotating rod respectively pass through the two fixed plates and are fixedly provided with rollers.
[0009] Through the above technical solution, the rotating rod and the roller can be assembled conveniently through the fixing plate, and the operator can adjust the position of the device conveniently through the roller.
[0010] Optionally, in the above-mentioned mechanically liftable clothing display rack, a screw is rotatably inserted into the outer wall of the fixed plate, both ends of the screw are provided with external threads, and the thread directions of the two external threads are opposite, the two ends of the screw respectively pass through the two fixed plates and are threadedly sleeved with positioning cylinders, the outer wall of the positioning cylinder is symmetrically provided with two round rods, the round rods are fixedly inserted on the fixed plate, the outer wall of the screw is fixedly sleeved with a disc, the disc is connected to the fixed plate by setting a torsion spring, and the torsion spring is movably sleeved on the screw.
[0011] Through the above technical solution, when the inner barrel screw rotates, the positioning barrel is limited by the round rod, thereby prompting the positioning barrel to move toward the roller and limit the roller, thereby reducing the possibility of position deviation of the device.
[0012] Optionally, in the above-mentioned mechanical liftable clothing display rack, a limiting rod is fixedly provided at one end of the positioning cylinder away from the screw rod, and a side wall of the roller is provided with a plurality of limiting holes corresponding to the limiting rod along the circumference.
[0013] Through the above technical solution, when the positioning cylinder moves toward the roller, the limiting rod is prompted to be inserted into the limiting hole, thereby limiting the roller.
[0014] Optionally, in the above-mentioned mechanically liftable clothing display rack, a gear rod is rotatably arranged inside the outer cylinder, the gear rod is meshed with a limiting tooth plate, both ends of the gear rod are wrapped with steel cables, and the end of the steel cable away from the gear rod passes through the base and is wrapped around the screw rod.
[0015] Through the above technical solution, when the inner cylinder moves upward, it drives the limiting tooth plate to move synchronously. At this time, the gear rod is driven to rotate by the limiting tooth plate and the steel cable is released. Then, the screw is driven to rotate by the torsion spring and the steel cable is wound. As the screw rotates, the positioning cylinder is controlled to abut against the roller to limit the roller.
[0016] Optionally, in the above-mentioned mechanically liftable clothing display rack, a plurality of grooves are provided on the top surface of the hanger, a support plate is obliquely provided on the bottom surface of the hanger, and one end of the support plate away from the hanger is fixedly connected to the upper end of the outer wall of the inner tube.
[0017] Through the above technical solution, the possibility of the clothes hanger slipping can be reduced by the groove, and the clothes hanger is supported by the support plate, thereby increasing the strength of the clothes hanger.
[0018] Optionally, in the above-mentioned mechanically liftable clothing display rack, an assembly groove is opened at the upper end of the outer wall of the outer cylinder, the limiting member is movably inserted in the assembly groove, the limiting member is connected to the inner wall of the assembly groove by setting a plurality of first springs, and the shape of the limiting member is T-shaped.
[0019] Through the above technical solution, the limiting member is conveniently assembled through the assembly groove, and the limiting member is conveniently pulled toward the assembly groove and engaged with the limiting tooth plate through the first spring, thereby limiting the inner cylinder member.
[0020] Optionally, in the above-mentioned mechanical liftable clothing display rack, two limit bars are symmetrically arranged on the outer wall of the inner cylinder, and the limit bars are slidably matched with the inner wall of the outer cylinder.
[0021] Through the above technical solution, the limiting strip facilitates the stability when the operator adjusts the height of the inner cylinder.
[0022] Optionally, in the above-mentioned mechanical liftable clothing display rack, the one-way transmission gear includes a gear plate and a one-way bearing, the one-way bearing is rotatably arranged in the base, the gear plate is fixedly sleeved on the outer wall of the one-way bearing, and the semicircular block is fixedly arranged on the inner side of the one-way bearing.
[0023] Through the above technical solution, when the spiral groove rod moves down and is inserted into the one-way bearing, the semicircular block slides along the outer wall of the spiral groove rod, thereby driving the inner ring of the one-way bearing to rotate through the semicircular block. At this time, the one-way bearing is in a locked state, so the inner ring of the one-way bearing drives the outer ring and the gear plate to rotate and drives the first gear, the outer cylinder and the inner cylinder to rotate.
[0024] Optionally, in the above-mentioned mechanically liftable clothing display rack, the reset member includes a reset spring and a cylinder, the cylinder is fixedly arranged on the upper end of the spiral groove rod, the cylinder is connected to the top surface of the base through the reset spring, the top surface of the base is fixedly provided with a round tube, and the upper end of the round tube is movably plugged into the inner wall of the cylinder.
[0025] Through the above technical solution, when the operator steps on the cylinder, the spiral groove rod moves downward and the reset spring is compressed and deformed. When the operator releases the cylinder, the reset spring pushes the cylinder and the spiral groove rod to reset, and the cooperation between the round tube and the cylinder reduces the possibility of debris entering the reset spring.
[0026] In summary, the present invention includes at least one of the following beneficial effects:
[0027] When the operator presses the spiral groove rod with his foot to move, the spiral groove rod is inserted into the one-way transmission gear. At this time, the semicircular block moves along the outer wall of the spiral groove rod and drives the one-way transmission gear to rotate, thereby driving the first gear, the outer cylinder and the inner cylinder to rotate synchronously through the one-way transmission gear, thereby rotating the hanger and facilitating the all-round display of clothes.
[0028] When the inner cylinder moves upward, it drives the limit tooth plate to move synchronously. At this time, the gear rod is driven to rotate by the limit tooth plate to release the steel cable, and then the screw is driven to rotate by the torsion spring to reel in the steel cable. As the screw rotates, the positioning cylinder is controlled to abut against the roller to limit the roller, thereby reducing the possibility of deviation of the device position. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;
[0030] Figure 2 It is a partial three-dimensional structural cross-sectional view of the present invention;
[0031] Figure 3 It is a partial three-dimensional expanded structural cross-sectional view of the present invention;
[0032] Figure 4 It is a partial three-dimensional unfolded structural cross-sectional view of the base of the present invention.
[0033] In the figure: 1. base; 101. fixing plate; 102. rotating rod; 103. roller; 104. screw; 105. positioning cylinder; 106. round rod; 107. disc; 108. torsion spring; 109. limiting rod; 110. limiting hole; 2. outer cylinder; 201. gear rod; 202. steel cable; 203. assembly groove; 3. inner cylinder; 301. limiting strip; 4. hanger; 401. groove; 402. support plate; 5. limiting tooth plate; 6. limiting member; 601. first spring; 7. first gear; 8. one-way transmission gear; 801. gear disc; 802. one-way bearing; 9. spiral groove rod; 10. semicircular block; 11. reset member; 1101. reset spring; 1102. cylinder; 1103. round tube. DETAILED DESCRIPTION
[0034] The following is combined with Figure 1-4 The present invention is described in further detail.
[0035] Please refer to the attached figure in the instruction manual Figure 1-4 An embodiment of the present invention is as follows: a mechanically liftable clothing display rack comprises a base 1, two fixed plates 101 are symmetrically arranged at the bottom of the base 1, a rotating rod 102 is rotatably arranged between the two fixed plates 101, two ends of the rotating rod 102 respectively pass through the two fixed plates 101 and are fixedly arranged with rollers 103, the rotating rod 102 and the roller 103 are conveniently assembled through the fixed plates 101, and the roller 103 is convenient for the operator to adjust the position of the device.
[0036] A screw 104 is rotatably inserted into the outer wall of the fixed plate 101. Both ends of the screw 104 are provided with external threads, and the thread directions of the two external threads are opposite. The two ends of the screw 104 pass through the two fixed plates 101 respectively and are threadedly sleeved with a positioning cylinder 105. The outer wall of the positioning cylinder 105 is symmetrically provided with two round rods 106, and the round rods 106 are fixedly inserted on the fixed plate 101. The outer wall of the screw 104 is fixedly sleeved with a disk 107, and the disk 107 is connected to the fixed plate 101 by setting a torsion spring 108, and the torsion spring 108 is movably sleeved on the screw 104. When the inner tube screw 104 rotates, the positioning cylinder 105 is limited by the round rod 106, thereby prompting the positioning cylinder 105 to move toward the direction of the roller 103 and limit the roller 103, thereby reducing the possibility of the position of the device being offset, and the torsion spring 108 is used to increase the reset speed of the screw 104.
[0037] A limiting rod 109 is fixedly provided at one end of the positioning cylinder 105 away from the screw rod 104, and a plurality of limiting holes 110 corresponding to the limiting rod 109 are opened along the circumference of the side wall of the roller 103. When the positioning cylinder 105 moves toward the roller 103, the limiting rod 109 is prompted to be inserted into the limiting hole 110, thereby limiting the roller 103, thereby reducing the possibility of the position of the device being offset.
[0038] An outer cylinder part 2 is rotatably provided on the top of the base 1, and an inner cylinder part 3 is movably inserted in the outer cylinder part 2. Two hangers 4 are symmetrically provided on the upper end of the outer wall of the inner cylinder part 3. A plurality of grooves 401 are provided on the top surface of the hanger 4. A support plate 402 is obliquely provided on the bottom surface of the hanger 4. One end of the support plate 402 away from the hanger 4 is fixedly connected to the upper end of the outer wall of the inner cylinder part 3. The grooves 401 are used to reduce the possibility of the clothes hanger slipping, and the support plate 402 is used to support the hanger 4, thereby increasing the strength of the hanger 4.
[0039] Two limit bars 301 are symmetrically arranged on the outer wall of the inner cylinder part 3, and the limit bars 301 are slidably matched with the inner wall of the outer cylinder part 2. The limit bars 301 facilitate the stability of the inner cylinder part 3 when the operator adjusts the height, and the limit bars 301 cause the inner cylinder part 3 and the hanger 4 to rotate synchronously when the outer cylinder part 2 rotates.
[0040] A limit tooth plate 5 is arranged on the outer wall of the inner cylinder 3, a gear rod 201 is rotatably arranged inside the outer cylinder 2, the gear rod 201 is meshed with the limit tooth plate 5, both ends of the gear rod 201 are wound with a steel cable 202, one end of the steel cable 202 away from the gear rod 201 passes through the base 1 and is wound around the screw 104, when the inner cylinder 3 moves upward, it drives the limit tooth plate 5 to move synchronously, at this time, the gear rod 201 is driven to rotate by the limit tooth plate 5 and the steel cable 202 is released, and then the screw 104 is driven to rotate by the torsion spring 108 and the screw 104 is The steel cable 202 is wound up, and as the screw 104 rotates, the positioning cylinder 105 is controlled to abut against the roller 103 to limit the position of the roller 103. When the inner cylinder 3 moves downward, the limiting tooth plate 5 drives the gear rod 201 to rotate to wind up the steel cable 202, and the screw 104 is pulled by the steel cable 202 to cause the screw 104 to rotate, thereby causing the torsion spring 108 to twist and deform, and as the screw 104 rotates in the opposite direction, the positioning cylinder 105 is separated from the roller 103, thereby facilitating the operator to adjust the position of the device.
[0041] The upper end of the outer wall of the outer cylinder part 2 is movably inserted with a limit member 6, which passes through the outer cylinder part 2 and meshes with the limit tooth plate 5. An assembly groove 203 is provided at the upper end of the outer wall of the outer cylinder part 2. The limit member 6 is movably inserted in the assembly groove 203. The limit member 6 is connected to the inner wall of the assembly groove 203 by setting a plurality of first springs 601. The shape of the limit member 6 is T-shaped, and the assembly groove 203 is convenient for assembling the limit member 6, and the first spring 601 is convenient for pulling the limit member 6 toward the assembly groove 203 and meshing with the limit tooth plate 5, thereby limiting the inner cylinder part 3. When the operator pulls the limit member 6 to move, it is separated from the limit tooth plate 5, thereby facilitating the operator to adjust the height of the inner cylinder part 3 and the hanger 4.
[0042] One end of the outer cylinder 2 inserted into the base 1 is fixedly sleeved with a first gear 7, a one-way transmission gear 8 is provided in the base 1 for transmission, the one-way transmission gear 8 is meshed with the first gear 7, a spiral groove rod 9 is movably inserted on the base 1, the lower end of the spiral groove rod 9 passes through the base 1 and is inserted into the one-way transmission gear 8, a semicircular block 10 is fixedly provided on the inner side of the one-way transmission gear 8, the one-way transmission gear 8 includes a gear plate 801 and a one-way bearing 802, the one-way bearing 802 is rotatably provided in the base 1, the gear plate 801 is fixedly sleeved on the outer wall of the one-way bearing 802, and the semicircular block 10 is fixedly provided on the inner side of the one-way bearing 802;
[0043] When the spiral groove rod 9 moves downward and is inserted into the one-way bearing 802, the semicircular block 10 slides along the outer wall of the spiral groove rod 9, thereby driving the inner ring of the one-way bearing 802 to rotate through the semicircular block 10. At this time, the one-way bearing 802 is in a locked state, so the inner ring of the one-way bearing 802 drives the outer ring and the gear plate 801 to rotate and drives the first gear 7, the outer cylinder 2 and the inner cylinder 3 to rotate;
[0044] When the spiral groove rod 9 moves upward, the semicircular block 10 slides along the outer wall of the spiral groove rod 9, thereby driving the inner ring of the one-way bearing 802 to rotate through the semicircular block 10. At this time, the one-way bearing 802 is in an unlocked state, so the inner ring of the one-way bearing 802 rotates idly, and the outer ring of the one-way bearing 802 and the gear plate 801 remain stationary.
[0045] The semicircular block 10 is slidably matched with the outer wall of the spiral groove rod 9, and the spiral groove rod 9 is connected to the top surface of the base 1 by a sleeve reset member 11. The reset member 11 includes a reset spring 1101 and a cylinder 1102. The cylinder 1102 is fixedly arranged on the upper end of the spiral groove rod 9, and the cylinder 1102 is connected to the top surface of the base 1 through the reset spring 1101. A round tube 1103 is fixedly arranged on the top surface of the base 1, and the upper end of the round tube 1103 is movably plugged with the inner wall of the cylinder 1102. When the operator steps on the cylinder 1102, the spiral groove rod 9 is prompted to move downward and the reset spring 1101 is compressed and deformed. When the operator releases the cylinder 1102, the reset spring 1101 pushes the cylinder 1102 and the spiral groove rod 9 to reset, and the cooperation between the round tube 1103 and the cylinder 1102 reduces the possibility of debris entering the reset spring 1101.
[0046] Working principle: When the mechanical liftable clothing display rack is used, the limiter 6 cooperates with the limiter tooth plate 5 to limit the height of the inner cylinder 3. When the height of the inner cylinder 3 and the hanger 4 needs to be adjusted, the limiter 6 is pulled to move and separate from the limiter tooth plate 5, so that the inner cylinder 3 loses its limit, which makes it easier for the operator to adjust the height of the inner cylinder 3 and the hanger 4.
[0047] When the operator presses the spiral groove rod 9 with his foot to move it, the spiral groove rod 9 is inserted into the one-way transmission gear 8. At this time, the semicircular block 10 moves along the outer wall of the spiral groove rod 9 and drives the one-way transmission gear 8 to rotate, thereby driving the first gear 7, the outer cylinder 2 and the inner cylinder 3 to rotate synchronously through the one-way transmission gear 8, thereby rotating the hanger 4 and facilitating the all-round display of clothes.
[0048] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A mechanically liftable clothing display stand, comprising a base (1), characterized in that: An outer cylinder (2) is rotatably provided at the top of the base (1), an inner cylinder (3) is movably inserted in the outer cylinder (2), two hangers (4) are symmetrically provided at the upper end of the outer wall of the inner cylinder (3), a limiting tooth plate (5) is provided on the outer wall of the inner cylinder (3), a limiting member (6) is movably inserted at the upper end of the outer wall of the outer cylinder (2), the limiting member (6) passes through the outer cylinder (2) and meshes with the limiting tooth plate (5), one end of the outer cylinder (2) inserted into the base (1) is fixedly sleeved with a first gear (7), and the base (1) The inner transmission is provided with a one-way transmission gear (8), the one-way transmission gear (8) is meshed with the first gear (7), a spiral groove rod (9) is movably inserted on the base (1), the lower end of the spiral groove rod (9) passes through the base (1) and is inserted into the one-way transmission gear (8), a semicircular block (10) is fixedly provided on the inner side of the one-way transmission gear (8), the semicircular block (10) is slidably matched with the outer wall of the spiral groove rod (9), and the spiral groove rod (9) is connected to the top surface of the base (1) by sleeve-arranging a reset piece (11).
2. The mechanically liftable clothing display stand according to claim 1, characterized in that: Two fixed plates (101) are symmetrically arranged at the bottom of the base (1), a rotating rod (102) is rotatably arranged between the two fixed plates (101), and two ends of the rotating rod (102) respectively pass through the two fixed plates (101) and are fixedly provided with rollers (103).
3. The mechanically liftable clothing display stand according to claim 2 is characterized in that: A screw rod (104) is rotatably inserted into the outer wall of the fixing plate (101), and both ends of the screw rod (104) are provided with external threads, and the thread directions of the two external threads are opposite. The two ends of the screw rod (104) respectively pass through the two fixing plates (101) and are threadedly sleeved with a positioning tube (105). The outer wall of the positioning tube (105) is symmetrically provided with two round rods (106), and the round rods (106) are fixedly inserted on the fixing plate (101). The outer wall of the screw rod (104) is fixedly sleeved with a disk (107), and the disk (107) is connected to the fixing plate (101) by arranging a torsion spring (108), and the torsion spring (108) is movably sleeved on the screw rod (104).
4. The mechanically liftable clothing display stand according to claim 3 is characterized in that: A limiting rod (109) is fixedly provided at one end of the positioning cylinder (105) away from the screw rod (104), and a plurality of limiting holes (110) corresponding to the limiting rod (109) are opened along the circumference of the side wall of the roller (103).
5. The mechanically liftable clothing display stand according to claim 3 is characterized in that: A gear rod (201) is rotatably arranged inside the outer cylinder (2), the gear rod (201) meshing with a limit tooth plate (5), and steel cables (202) are wound around both ends of the gear rod (201), and one end of the steel cable (202) away from the gear rod (201) passes through the base (1) and is wound around the screw rod (104).
6. The mechanically liftable clothing display stand according to claim 1, characterized in that: The top surface of the hanger (4) is provided with a plurality of grooves (401), and the bottom surface of the hanger (4) is provided with a support plate (402) at an angle, wherein one end of the support plate (402) away from the hanger (4) is fixedly connected to the upper end of the outer wall of the inner tube member (3).
7. The mechanically liftable clothing display stand according to claim 1, characterized in that: An assembly groove (203) is provided at the upper end of the outer wall of the outer cylinder (2), and the limiting member (6) is movably inserted into the assembly groove (203). The limiting member (6) is connected to the inner wall of the assembly groove (203) by arranging a plurality of first springs (601), and the limiting member (6) is in a T-shape.
8. The mechanical liftable clothing display stand according to claim 1, characterized in that: The outer wall of the inner cylinder (3) is symmetrically provided with two limit strips (301), and the limit strips (301) are slidably matched with the inner wall of the outer cylinder (2).
9. The mechanically liftable clothing display stand according to claim 1, characterized in that: The one-way transmission gear (8) comprises a gear plate (801) and a one-way bearing (802); the one-way bearing (802) is rotatably arranged in the base (1); the gear plate (801) is fixedly sleeved on the outer wall of the one-way bearing (802); and the semicircular block (10) is fixedly arranged on the inner side of the one-way bearing (802).
10. The mechanically liftable clothing display stand according to claim 1, characterized in that: The reset member (11) comprises a reset spring (1101) and a cylinder (1102); the cylinder (1102) is fixedly arranged on the upper end of the spiral groove rod (9); the cylinder (1102) is connected to the top surface of the base (1) via the reset spring (1101); a circular tube (1103) is fixedly arranged on the top surface of the base (1); the upper end of the circular tube (1103) is movably plugged into the inner wall of the cylinder (1102).
Citation Information
Patent Citations
Pedal over -and -under type lectern for business administration major
CN206182660U
Antiskid glass display cabinet convenient to move
CN208925636U
Movable design work display device for decorative art design
CN211748431U
Clothing design sample clothing supporting frame
CN212140055U
Lifting / lowering and opening / closing type exhibition case
JP2015229047A