Intelligent safety tool cabinet

Abstract

The invention provides an intelligent safety tool cabinet, which relates to the field of tool storage and comprises a storage cabinet body, a storage rotating shaft, a storage protection door, observation glass, a movable box body, a storage supporting plate, a box body protection door, a box body sliding mechanism and an article taking facilitating mechanism. The storage rotating shaft is rotationally connected to the interior of the storage cabinet body; the storage protective door is fixedly connected to the storage rotating shaft; the observation glass is fixedly connected to the storage protection door; the movable box body is slidably connected to the inner end face of the storage cabinet body. The storage supporting plate is hinged to the inner end face of the storage cabinet body. The box body protection door is rotationally arranged on the front end face of the movable box body; the box body sliding mechanism is arranged in the storage cabinet body; and the convenient article taking mechanism is arranged in the storage cabinet body. Through the box body sliding mechanism, the containing performance of the safety tool cabinet is improved, and through the convenient article taking mechanism, workers can take safety tools conveniently. The problem that the operation is relatively tedious when a hand is difficult to directly stretch out to take a safety tool is solved.

Description

Technical Field

[0001] The invention relates to the technical field of tool storage, and in particular to an intelligent safety tool cabinet. Background Art

[0002] In power engineering and construction engineering, industries with extremely high safety requirements need to use safety tools. Safety tools need to be properly kept when not in use. When safekeeping, safety tools need to be placed inside an intelligent safety tool cabinet. The safety tools are placed on the partitions inside the cabinet, and the cabinet is relatively sealed using a door guard structure to facilitate the safekeeping and storage of safety tools.

[0003] According to CN202111388318.8, the present invention discloses an intelligent Internet safety tool cabinet, which includes a management component, including a face recognition module, a sensor connected to the face recognition module, a display connected to the face recognition module, a host computer connected to the face recognition module, an internal memory connected to the host computer, and a remote network module connected to the host computer; a trigger component connected to the sensor, including a hook, a resetter connected to the hook, and a trigger connected to the resetter; relying on the Internet to control the use and return information of safety tools in real time, accurately manage safety tools, connect to the system, and accurately lock the safety tools required for each work ticket; set the return time and return them in time, and for safety tools that are not returned on time, timely and accurately lock the relevant users; in terms of management, rely on the person in charge of the work to control the use of safety tools; check the test cycle of safety tools, and alarm if they expire.

[0004] However, the safety tool cabinet is generally a rectangular structure. In order to facilitate the storage of more safety tools in the safety tool cabinet, the cabinet body is generally high. The staff place the safety tools on a higher partition. When it is difficult for the staff to directly reach out to get the safety tools, they need to step on the items to take them, which is cumbersome to operate. When it is convenient for the staff to take the safety tools, the cabinet body is relatively low, which affects the storage of the number of safety tools. Summary of the invention

[0005] In view of this, the present invention provides an intelligent safety tool cabinet, which can avoid the problem that the safety tool cabinet is high and it is cumbersome for workers to take the safety tools on the upper side. At the same time, it can ensure that the height of the safety tool cabinet is set higher to store more safety tools, thereby improving the capacity of the safety tool cabinet.

[0006] The present invention provides an intelligent safety tool cabinet, which specifically includes: a storage cabinet, a storage shaft, a storage guard door, an observation glass, a movable box, a storage support plate, a box guard door, a box sliding mechanism and an article taking mechanism; the storage shaft is rotatably connected to the left side of the storage cabinet; the storage guard door is fixedly connected to the middle position of the storage shaft, and the storage guard door rotates on the front end surface of the storage cabinet; the observation glass is fixedly connected to the middle position of the storage guard door; the movable box is slidably connected to the lower side of the inner end surface of the storage cabinet; the storage support plates are provided with two groups, and the two groups of storage support plates are respectively hingedly connected to the upper side of the inner end surface of the storage cabinet, and the lower end surfaces of the two groups of storage support plates are respectively provided with blocks; the box guard door rotates on the front end surface of the movable box; the box sliding mechanism is arranged on the lower side of the storage cabinet; the article taking mechanism is arranged on the left and right sides of the storage cabinet.

[0007] Furthermore, the box sliding mechanism includes: a storage pulley, a storage transmission belt and a moving pulley; the storage pulley is coaxially fixedly connected to the lower side of the storage shaft; the moving pulley is rotatably connected to the lower side of the storage cabinet; the storage transmission belt is drivingly connected to the outer end surfaces of the storage pulley and the moving pulley.

[0008] Furthermore, the box sliding mechanism also includes: a moving rack, a moving gear and a changing gear; the moving rack is fixedly connected to the lower side of the moving box; the moving gear is rotatably connected to the lower side of the storage cabinet, and the moving gear is coaxially fixedly connected to the upper side of the moving pulley; the changing gear is rotatably connected to the lower side of the storage cabinet, the moving gear and the changing gear are meshed together to form a gear transmission mechanism, and the moving rack and the changing gear are meshed together to form a gear rack transmission mechanism.

[0009] Furthermore, the box sliding mechanism also includes: a box shaft and a box torsion spring; the box shaft is rotatably connected to the front side of the inside of the mobile box, and the middle position of the box shaft is fixedly connected to the box guard door; the box torsion spring is fixedly connected to the right side inside the mobile box, and the box shaft and the box torsion spring are elastically connected.

[0010] Furthermore, the box sliding mechanism also includes: a taking-up pulley and a taking-up transmission belt; the taking-up pulleys are provided in multiple groups, and the multiple groups of taking-up pulleys are rotatably connected to the inside of the box guard door; the taking-up transmission belt is connected to the outer end surfaces of the multiple groups of taking pulleys, and the taking-up transmission belt is driven on the rear side of the box guard door.

[0011] Furthermore, the item taking mechanism includes: a box rack, a power gear and a reversing gear; the box rack is fixedly connected to the left side of the mobile box, and the box rack slides on the left side inside the storage cabinet; the power gear is rotatably connected to the left side inside the storage cabinet, and the box rack and the power gear are meshed to form a gear rack transmission mechanism; the reversing gear is rotatably connected to the left side inside the storage cabinet, and the power gear and the reversing gear are meshed to form a gear transmission mechanism.

[0012] Furthermore, the item taking mechanism also includes: a power pulley, a power transmission belt and a connecting pulley; the power pulley is coaxially fixedly connected to the left side of the reversing gear; the connecting pulley is coaxially fixedly connected to the left side of a group of storage support plate shafts on the lower side; the power transmission belt is drivingly connected to the outer end surfaces of the power pulley and the connecting pulley.

[0013] Furthermore, the article taking mechanism also includes: a supporting pulley and a supporting transmission belt; the supporting pulleys are provided with two groups, and the two groups of supporting pulleys are coaxially fixedly connected to the right sides of the rotating shafts of the two groups of storage support plates; the supporting transmission belt is drivingly connected to the outer end surfaces of the two groups of supporting pulleys.

[0014] Furthermore, the article taking mechanism also includes: a tool baffle; the tool baffle is provided in two groups, and the two groups of tool baffles are respectively fixedly connected to the front sides of the upper ends of the two groups of storage support plates.

[0015] Beneficial Effects

[0016] The present invention adopts a box sliding mechanism, so that when the staff takes the safety tools, they can open the storage guard door and rotate it. The rotation of the storage guard door drives the movable box to slide, and the movable box slides out from the interior of the storage cabinet, so that the staff can step on the movable box to take the safety tools on the storage support plate, thereby avoiding the problem that the safety tool cabinet is high and it is more cumbersome for the staff to take the safety tools on the upper side. At the same time, the height of the safety tool cabinet can be set higher to store more safety tools, thereby improving the capacity of the safety tool cabinet. At the same time, the movable box can also store safety tools, thereby making full use of the capacity of the cabinet.

[0017] In addition, by adopting the item-taking mechanism, when taking the safety tools on the storage support plate, the storage support plate rotates and tilts when the mobile box slides out, and the tool baffle prevents the safety tools from sliding down. After the storage support plate is tilted, it is convenient for the staff to take the safety tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture:

[0021] Figure 1 It is a schematic structural diagram of a front view of a safety tool cabinet according to an embodiment of the present invention.

[0022] Figure 2 It is a schematic diagram of the structure inside the safety tool cabinet of an embodiment of the present invention.

[0023] Figure 3 It is a schematic structural diagram of the internal transmission of the safety tool cabinet according to an embodiment of the present invention.

[0024] Figure 4 It is a structural schematic diagram of a box sliding mechanism according to an embodiment of the present invention.

[0025] Figure 5 It is a schematic structural diagram of the disassembly of the mobile box body of an embodiment of the present invention.

[0026] Figure 6 It is a schematic structural diagram of the box body door disassembly according to an embodiment of the present invention.

[0027] Figure 7 It is a schematic diagram of the overall structure of the article taking mechanism according to an embodiment of the present invention.

[0028] Figure 8 It is a schematic structural diagram of the lower side transmission of the article taking mechanism of an embodiment of the present invention.

[0029] Fig. 9 It is a schematic structural diagram of the upper transmission of the article taking mechanism of an embodiment of the present invention.

[0030] Reference numerals list

[0031] 1. Storage cabinet; 2. Storage shaft; 201. Storage pulley; 3. Storage door; 301. Observation glass; 4. Moving box; 401. Moving rack; 402. Box rack; 5. Storage support plate; 501. Tool baffle; 6. Storage drive belt; 7. Moving pulley; 701. Moving gear; 8. Reversing gear; 9. Box shaft; 901. Box torsion spring; 10. Box door; 11. Take the pulley; 12. Take the drive belt; 13. Power gear; 14. Reversing gear; 1401. Power pulley; 15. Power transmission belt; 16. Connecting pulley; 17. Support pulley; 18. Support transmission belt. DETAILED DESCRIPTION

[0032] Example 1: Please refer to Figures 1 to 6 As shown:

[0033] The present invention provides an intelligent safety tool cabinet, comprising a storage cabinet 1, a storage shaft 2, a storage guard door 3, an observation glass 301, a movable box 4, a storage support plate 5, a box guard door 10 and a box sliding mechanism; the storage shaft 2 is rotatably connected to the left side of the storage cabinet 1; the storage guard door 3 is fixedly connected to the middle position of the storage shaft 2, and the storage guard door 3 is rotated on the front end surface of the storage cabinet 1; the observation glass 301 is fixedly connected to the middle position of the storage guard door 3; the movable box 4 is slidably connected to the lower side of the inner end surface of the storage cabinet 1; two groups of storage support plates 5 are arranged, and the two groups of storage support plates 5 are respectively hingedly connected to the upper side of the inner end surface of the storage cabinet 1, and the lower end surfaces of the two groups of storage support plates 5 are respectively provided with blocks; the box guard door 10 is rotated on the front end surface of the movable box 4; the box sliding mechanism is arranged on the lower side of the storage cabinet 1.

[0034] Among them, the box sliding mechanism includes: a storage pulley 201, a storage transmission belt 6 and a moving pulley 7; the storage pulley 201 is coaxially fixedly connected to the lower side of the storage shaft 2; the moving pulley 7 is rotatably connected to the lower side of the storage cabinet 1; the storage transmission belt 6 is transmission-connected to the outer end faces of the storage pulley 201 and the moving pulley 7. During use, the staff pry the storage guard door 3 to rotate and drive the storage shaft 2 to rotate, the storage shaft 2 rotates to drive the storage pulley 201 to rotate, the storage pulley 201 rotates to drive the storage transmission belt 6, and the storage transmission belt 6 drives the moving pulley 7 to rotate.

[0035] Among them, the box sliding mechanism also includes: a moving rack 401, a moving gear 701 and a changing gear 8; the moving rack 401 is fixedly connected to the lower side of the moving box 4; the moving gear 701 is rotatably connected to the lower side of the storage cabinet 1, and the moving gear 701 is coaxially fixedly connected to the upper side of the moving pulley 7; the changing gear 8 is rotatably connected to the lower side of the storage cabinet 1, and the moving gear 701 and the changing gear 8 are meshed to form a gear transmission mechanism, and the moving rack 401 and the changing gear 8 are meshed to form a gear rack transmission mechanism. During use, the moving pulley 7 rotates to drive the moving gear 701 to rotate, and the moving gear 701 rotates to drive the meshing changing gear 8 to rotate, and the changing gear 8 rotates to drive the meshing moving rack 401 to slide, and the sliding of the moving rack 401 drives the moving box 4 to slide, and when the storage guard door 3 is opened, the moving box 4 is driven to slide out, which is convenient for the staff to step on the upper side of the moving box 4 to take the tools on the storage support plate 5.

[0036] Among them, the box sliding mechanism also includes: a box shaft 9 and a box torsion spring 901; the box shaft 9 is rotatably connected to the front side of the mobile box 4, and the middle position of the box shaft 9 is fixedly connected to the box guard door 10; the box torsion spring 901 is fixedly connected to the right side of the mobile box 4, and the box shaft 9 and the box torsion spring 901 are elastically connected. During use, the elastic force of the box torsion spring 901 drives the box shaft 9 to rotate, and the rotation of the box shaft 9 drives the box guard door 10 to rotate, and the box guard door 10 rotates to block the front side of the mobile box 4 to ensure the sealing of the internal space of the box guard door 10.

[0037] Among them, the box sliding mechanism also includes: a picking up pulley 11 and a picking up transmission belt 12; there are a total of multiple groups of picking up pulleys 11, and the multiple groups of picking up pulleys 11 are rotatably connected to the inside of the box guard door 10; the picking up transmission belt 12 is transmission-connected to the outer end surfaces of the multiple groups of picking up pulleys 11, and the picking up transmission belt 12 is transmitted on the rear side of the box guard door 10. During use, the box guard door 10 is supported on the ground when it is opened. When the staff takes the tools inside the mobile box 4, the tools are dragged to the picking up transmission belt 12, thereby driving the picking up transmission belt 12 to transmit, and the picking up transmission belt 12 drives the picking up pulley 11 to rotate, thereby reducing the friction generated when the tools are dragged.

[0038] Specific usage and function of the first embodiment: During use of the present invention, the staff member moves the storage guard door 3 to rotate and drive the storage shaft 2 to rotate, the storage shaft 2 rotates and drives the storage pulley 201 to rotate, the storage pulley 201 rotates and drives the storage transmission belt 6 to drive, the storage transmission belt 6 drives the moving pulley 7 to rotate, the moving pulley 7 rotates and drives the moving gear 701 to rotate, the moving gear 701 rotates and drives the meshing changing gear 8 to rotate, the changing gear 8 rotates and drives the meshing moving rack 401 to slide, the sliding of the moving rack 401 drives the moving box 4 to slide, and when the storage guard door 3 is opened, the moving box 4 is driven to slide out, which is convenient for the staff When stepping on the upper side of the mobile box 4 to pick up the tools stored on the support plate 5, the elastic force of the box torsion spring 901 drives the box shaft 9 to rotate, and the rotation of the box shaft 9 drives the box guard door 10 to rotate. The box guard door 10 rotates and blocks the front side of the mobile box 4 to ensure the sealing of the internal space of the box guard door 10. The box guard door 10 is supported on the ground when it is opened. When the staff takes the tools inside the mobile box 4, the tools are dragged to the taking transmission belt 12, thereby driving the taking transmission belt 12 to transmit, and the taking transmission belt 12 transmits and drives the taking pulley 11 to rotate, reducing the friction generated when the tools are dragged, so that it is convenient for the staff to take the tools on the high storage support plate 5.

[0039] Embodiment 2:

[0040] Based on Example 1, please refer to Figures 7 to 9 As shown:

[0041] The present invention provides an intelligent safety tool cabinet, which also includes an article taking mechanism, which is arranged on the left and right sides of the storage cabinet body 1, and includes: a box rack 402, a power gear 13 and a reversing gear 14; the box rack 402 is fixedly connected to the left side of the mobile box body 4, and the box rack 402 slides on the left side of the storage cabinet body 1; the power gear 13 is rotatably connected to the left side of the storage cabinet body 1, and the box rack 402 and the power gear 13 are meshed to form a gear rack transmission mechanism; the reversing gear 14 is rotatably connected to the left side of the storage cabinet body 1, and the power gear 13 and the reversing gear 14 are meshed to form a gear transmission mechanism. During use, when the mobile box body 4 slides, it drives the box rack 402 to slide, and the sliding of the box rack 402 drives the meshed power gear 13 to rotate, and the rotation of the power gear 13 drives the meshed reversing gear 14 to rotate.

[0042] Among them, the item taking mechanism also includes: a power pulley 1401, a power transmission belt 15 and a connecting pulley 16; the power pulley 1401 is coaxially fixedly connected to the left side of the reversing gear 14; the connecting pulley 16 is coaxially fixedly connected to the left side of the rotating shaft of a group of storage support plates 5 on the lower side; the power transmission belt 15 is transmission-connected to the outer end surfaces of the power pulley 1401 and the connecting pulley 16. During use, the reversing gear 14 rotates to drive the power pulley 1401 to rotate, the power pulley 1401 rotates to drive the power transmission belt 15, the power transmission belt 15 drives the connecting pulley 16 to rotate, and the connecting pulley 16 rotates to drive the group of storage support plates 5 on the lower side.

[0043] Among them, the item taking mechanism also includes: a supporting pulley 17 and a supporting transmission belt 18; there are two groups of supporting pulleys 17, and the two groups of supporting pulleys 17 are coaxially fixedly connected to the right sides of the rotating shafts of the two groups of storage support plates 5; the supporting transmission belt 18 is transmission-connected to the outer end surfaces of the two groups of supporting pulleys 17. During use, the lower group of storage support plates 5 rotates to drive the supporting pulley 17 to rotate, and the rotation of the supporting pulley 17 drives the supporting transmission belt 18 to transmit, and the supporting transmission belt 18 drives the two groups of storage support plates 5 to rotate downward at the same time. After the storage support plate 5 rotates to a certain angle, the block on the lower side of the storage support plate 5 blocks the rotation of the storage support plate 5, and the storage support plate 5 rotates to an inclined state, which is convenient for the staff to take the tools on the storage support plate 5.

[0044] Among them, the item taking mechanism also includes: a tool baffle 501; there are two groups of tool baffles 501, and the two groups of tool baffles 501 are respectively fixedly connected to the front sides of the upper ends of the two groups of storage support plates 5. During use, when the storage support plate 5 rotates and tilts, the tool slides forward, and the tool baffle 501 blocks the tool sliding forward.

[0045] Specific usage and function of the second embodiment: During use of the present invention, when the mobile box body 4 slides, it drives the box body rack 402 to slide, the sliding of the box body rack 402 drives the meshing power gear 13 to rotate, the rotation of the power gear 13 drives the meshing reversing gear 14 to rotate, the rotation of the reversing gear 14 drives the power pulley 1401 to rotate, the rotation of the power pulley 1401 drives the power transmission belt 15 to drive, the power transmission belt 15 drives the connecting pulley 16 to rotate, the connecting pulley 16 rotates and drives a group of storage support plates 5 on the lower side to rotate, and a group of storage support plates 5 on the lower side rotate The support pulley 17 is driven to rotate, and the rotation of the support pulley 17 drives the support transmission belt 18 to transmit, and the support transmission belt 18 transmits and drives the two groups of storage support plates 5 to rotate downward at the same time. After the storage support plate 5 rotates to a certain angle, the block on the lower side of the storage support plate 5 blocks the rotation of the storage support plate 5. The storage support plate 5 rotates and appears to be in a tilted state, which is convenient for the staff to take the tools on the storage support plate 5. When the storage support plate 5 rotates and appears to be tilted, the tools slide forward, and the tool baffle 501 blocks the tools sliding forward, so that the staff can take the tools on the storage support plate 5 conveniently.

Claims

1. An intelligent safety tool cabinet, comprising: A storage cabinet (1), a storage shaft (2), a storage door (3), an observation glass (301), a movable box (4), a storage support plate (5), a box door (10), a box sliding mechanism and an article taking mechanism; the storage shaft (2) is rotatably connected to the left side of the storage cabinet (1); the storage door (3) is fixedly connected to the middle position of the storage shaft (2), and the storage door (3) is rotated on the front end surface of the storage cabinet (1); the observation glass (301) is fixedly connected to the storage door ( 3) middle position; the movable box (4) is slidably connected to the lower side of the inner end surface of the storage cabinet (1); the storage support plates (5) are provided in two groups, the two groups of storage support plates (5) are respectively hingedly connected to the upper side of the inner end surface of the storage cabinet (1), and the lower end surfaces of the two groups of storage support plates (5) are respectively provided with stoppers; the box guard door (10) rotates on the front end surface of the movable box (4); the box sliding mechanism is arranged on the lower side of the storage cabinet (1); the article taking mechanism is arranged on the left and right sides of the storage cabinet (1).

2. An intelligent safety tool cabinet as claimed in claim 1, characterized in that: The box sliding mechanism comprises: a storage pulley (201), a storage transmission belt (6) and a moving pulley (7); the storage pulley (201) is coaxially fixedly connected to the lower side of the storage shaft (2); the moving pulley (7) is rotatably connected to the lower side of the storage cabinet (1); the storage transmission belt (6) is transmission-connected to the outer end surfaces of the storage pulley (201) and the moving pulley (7).

3. An intelligent safety tool cabinet as claimed in claim 2, characterized in that: The box sliding mechanism also includes: a moving rack (401), a moving gear (701) and a direction-changing gear (8); the moving rack (401) is fixedly connected to the lower side of the moving box (4); the moving gear (701) is rotatably connected to the lower side of the storage cabinet (1), and the moving gear (701) is coaxially fixedly connected to the upper side of the moving pulley (7); the direction-changing gear (8) is rotatably connected to the lower side of the storage cabinet (1), the moving gear (701) and the direction-changing gear (8) are meshed to form a gear transmission mechanism, and the moving rack (401) and the direction-changing gear (8) are meshed to form a gear rack transmission mechanism.

4. The intelligent safety tool cabinet according to claim 1, characterized in that: The box sliding mechanism also includes: a box rotating shaft (9) and a box torsion spring (901); the box rotating shaft (9) is rotatably connected to the front side of the movable box (4), and the middle position of the box rotating shaft (9) is fixedly connected to the box guard door (10); the box torsion spring (901) is fixedly connected to the right side of the movable box (4), and the box rotating shaft (9) and the box torsion spring (901) are elastically connected.

5. The intelligent safety tool cabinet according to claim 1, characterized in that: The box sliding mechanism also includes: a pick-up pulley (11) and a pick-up transmission belt (12); the pick-up pulley (11) is provided with a plurality of groups, and the plurality of groups of pick-up pulleys (11) are respectively rotatably connected to the inside of the box guard door (10); the pick-up transmission belt (12) is transmission-connected to the outer end surfaces of the plurality of groups of pick-up pulleys (11), and the pick-up transmission belt (12) is transmitted to the rear side of the box guard door (10).

6. The intelligent safety tool cabinet according to claim 1, characterized in that: The article taking mechanism comprises: a box rack (402), a power gear (13) and a reversing gear (14); the box rack (402) is fixedly connected to the left side of the mobile box (4), and the box rack (402) slides on the left side inside the storage cabinet (1); the power gear (13) is rotatably connected to the left side inside the storage cabinet (1), and the box rack (402) and the power gear (13) are meshed to form a gear rack transmission mechanism; the reversing gear (14) is rotatably connected to the left side inside the storage cabinet (1), and the power gear (13) and the reversing gear (14) are meshed to form a gear transmission mechanism.

7. An intelligent safety tool cabinet as claimed in claim 6, characterized in that: The article taking mechanism further comprises: a power pulley (1401), a power transmission belt (15) and a connecting pulley (16); the power pulley (1401) is coaxially fixedly connected to the left side of the reversing gear (14); the connecting pulley (16) is coaxially fixedly connected to the left side of the rotating shaft of a group of storage support plates (5) at the lower side; the power transmission belt (15) is drivingly connected to the outer end surfaces of the power pulley (1401) and the connecting pulley (16).

8. The intelligent safety tool cabinet according to claim 1, characterized in that: The article taking mechanism further comprises: a supporting pulley (17) and a supporting transmission belt (18); the supporting pulley (17) is provided with two groups in total, and the two groups of supporting pulleys (17) are coaxially fixedly connected to the right sides of the rotating shafts of the two groups of storage support plates (5); the supporting transmission belt (18) is drivingly connected to the outer end surfaces of the two groups of supporting pulleys (17).

9. The intelligent safety tool cabinet according to claim 1, characterized in that: The article taking mechanism further comprises: a tool baffle (501); two groups of the tool baffle (501) are provided, and the two groups of tool baffles (501) are respectively fixedly connected to the front sides of the upper ends of the two groups of storage support plates (5).

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