Sanitation garbage can

By introducing folding sleeves and telescopic drive components into sanitation trash cans, the space of the trash cans can be expanded and stored, solving the problem of insufficient storage space and improving practicality.

CN223865543UActive Publication Date: 2026-02-03GUANGZHOU URBAN PLANNING & DESIGN SURVEY RES INST
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Patent Information

Application Number
CN202520201658.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-03
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

The existing tall trash cans standing upright under the bridge have limited storage space and are not very practical.

Method used

A sanitation trash can was designed, which uses a combination of a folding sleeve and a telescopic drive component. The telescopic drive component drives the folding sleeve to switch between a telescopic and an unfolded state, thereby expanding the storage space.

Benefits of technology

Expand storage space and increase waste capacity when needed; fold and store after use to reduce footprint and improve practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage cans, and discloses an environmental sanitation garbage can which comprises a can body, a garbage can cover and a garbage can cover. The folding sleeve is located outside the barrel body, an opening is formed in one side of the folding sleeve, and the opening of the folding sleeve is connected with the extending opening; the telescopic driving part is located in the can body, the power end of the telescopic driving part is connected with the folding sleeve, and the telescopic driving part is used for driving the folding sleeve to be switched between the telescopic state and the unfolded state; when the folding sleeve is in the telescopic state, the folding sleeve is folded at the extending opening, when the folding sleeve is in the unfolded state, the inner space of the folding sleeve is increased, and the folding sleeve is arranged on one side of the can body in a protruding mode. The utility model aims to provide an environmental sanitation garbage can which has a larger garbage storage space and improves the practicability.
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Description

Technical Field

[0001] This utility model relates to the field of garbage bin technology, and in particular to a sanitation garbage bin. Background Technology

[0002] Currently, the sanitation trash cans placed under bridges are generally tall, upright trash cans. Because the shape of these tall trash cans is fixed, the storage space for trash is small, and their practicality is poor. Utility Model Content

[0003] The purpose of this utility model is to provide a sanitation trash can with a large storage space for trash, thus improving its practicality.

[0004] To achieve the above objectives, this utility model provides a sanitation garbage bin, comprising:

[0005] The barrel body is provided with a feeding port and an extension port.

[0006] A folding sleeve is located outside the barrel, and one side of the folding sleeve has an opening that connects to the extension port.

[0007] A telescopic drive component is located inside the barrel. The power end of the telescopic drive component is connected to the folding sleeve and is used to drive the folding sleeve to switch between a telescopic state and an unfolded state.

[0008] When the folding sleeve is in the telescopic state, the folding sleeve is folded at the extension opening. When the folding sleeve is in the unfolded state, the internal space of the folding sleeve increases, and the folding sleeve protrudes from one side of the barrel body.

[0009] Preferably, the telescopic drive component includes a cylinder and a telescopic rod that slides along the inner wall of the cylinder, the telescopic rod extending in the direction of the extension opening, and the end of the telescopic rod away from the cylinder being connected to the folding sleeve;

[0010] Initially, the folding sleeve is in the telescopic state. When the telescopic rod slides outward along the inner wall of the cylinder, the telescopic rod drives the folding sleeve to switch to the unfolded state. When the telescopic rod slides inward along the inner wall of the cylinder, the telescopic rod drives the folding sleeve to switch to the telescopic state.

[0011] Preferably, a snap fastener is provided inside the folding sleeve at a position that contacts the power end of the telescopic drive component, and the snap fastener is connected to the power end.

[0012] Preferably, the barrel body is a cuboid, the feeding port is opened at the top of the barrel body, the extension port is formed by disassembling one side wall of the barrel body, and the edge of the opening of the folding sleeve is connected to the edge of the extension port.

[0013] Preferably, the folding sleeve includes an unfolding portion, which is disposed relative to the opening of the folding sleeve. When the folding sleeve is in a telescopic state, the unfolding portion is folded close to the extension opening. When the folding sleeve is in an unfolded state, the unfolding portion is driven by the power end of the telescopic drive component to unfold away from the extension opening.

[0014] The telescopic drive component is installed on the inner bottom wall of the barrel;

[0015] The inner wall of the barrel relative to the extension opening is the first inner wall. A spring assembly is installed on the first inner wall. The spring assembly includes multiple springs installed sequentially from top to bottom. The extension direction of the springs is parallel to the extension direction of the power end of the telescopic drive component. The end of the spring away from the first inner wall is connected to the inner side of the unfolding part. The lengths of the multiple springs installed sequentially from top to bottom increase sequentially.

[0016] Preferably, there are two sets of springs, and the two sets of springs are respectively installed on the first inner sidewall near the two side edges.

[0017] Preferably, the telescopic drive component is installed on the bisector of the inner bottom wall of the barrel.

[0018] Preferably, an operating port is also provided on the side wall of the barrel.

[0019] Preferably, the operating port is located on the first inner sidewall, and the bottom end of the operating port is connected to the bottom of the barrel.

[0020] Compared with the prior art, the sanitation trash can of this utility model has the following advantages: In the sanitation trash can of this application, the opening on one side of the folding sleeve is connected to the extension port of the can body, and the power end of the telescopic drive component located in the can body is connected to the folding sleeve. The power end can pass through the extension port and the opening to drive the folding sleeve to switch between the telescopic state and the unfolded state.

[0021] Initially, the folding sleeve is in a telescopic state for easy carrying. When the trash can is needed, the power end of the telescopic drive component moves the folding sleeve to the unfolded state, increasing the internal space of the folding sleeve. The folding sleeve protrudes from one side of the can body, allowing trash to enter the folding sleeve from the can body, thus expanding the trash can's storage space and enabling more trash to be put into the trash can from the can's feeding port, improving practicality. When the trash can is not in use, the trash is emptied, and the power end of the telescopic drive component moves the folding sleeve to the telescopic state, folding the sleeve at the extension opening for easy storage and carrying, reducing the space occupied. Attached Figure Description

[0022] Figure 1 This is a perspective perspective view of the folding sleeve of the sanitation garbage bin described in this embodiment of the present invention before it is unfolded.

[0023] Figure 2 This is a perspective perspective view of the unfolded folding sleeve of the sanitation garbage bin described in this embodiment of the utility model;

[0024] Figure 3 This is a perspective left view of the folding sleeve of the sanitation garbage bin described in this embodiment of the present invention before it is unfolded.

[0025] Figure 4 This is a perspective front view of the folding sleeve of the sanitation garbage bin described in this embodiment of the present invention before it is unfolded.

[0026] In the figure, 1 is the barrel body; 11 is the first inner side wall; 2 is the feeding port; 3 is the extension port; 4 is the folding sleeve; 41 is the opening; 42 is the unfolding part; 5 is the telescopic drive component; 51 is the cylinder; 52 is the telescopic rod; 6 is the buckle; 7 is the spring assembly; 71 is the spring; 8 is the operating port; and 9 is the triangular inclined surface at the bottom of the bridge. Detailed Implementation

[0027] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0028] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," "longitudinal," "X-axis direction," "Y-axis direction," and "Z-axis direction," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, some of the above terms, in addition to indicating orientation or positional relationships, may also be used to indicate other meanings; for example, the term "upper" may in some cases be used to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0029] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0030] like Figure 1-2 As shown, a sanitation trash can according to an embodiment of the present utility model includes: a can body 1, a folding sleeve 4, and a telescopic drive component 5;

[0031] The barrel body 1 is provided with a feeding port 2 and an extension port 3;

[0032] The folding sleeve 4 is located outside the barrel body 1. The folding sleeve 4 has an opening 41 on one side, and the opening 41 of the folding sleeve 4 is connected to the extension port 3.

[0033] The telescopic drive component 5 is located inside the barrel 1. The power end of the telescopic drive component 5 is connected to the folding sleeve 4 and is used to drive the folding sleeve 4 to switch between the telescopic state and the unfolded state.

[0034] When the folding sleeve 4 is in the telescopic state, the folding sleeve 4 is folded at the extension opening 3. When the folding sleeve 4 is in the unfolded state, the internal space of the folding sleeve 4 increases, and the folding sleeve 4 protrudes from one side of the barrel body 1.

[0035] It should be noted that in the sanitation garbage bin of this application, the opening 41 on one side of the folding sleeve 4 is connected to the extension opening 3 of the bin body 1, and the power end of the telescopic drive component 5 located inside the bin body 1 is connected to the folding sleeve 4. The power end can pass through the extension opening 3 and the opening 41 to drive the folding sleeve 4 to switch between the telescopic state and the unfolded state.

[0036] Initially, the folding sleeve 4 is in a telescopic state for easy carrying. When the trash can is needed, the power end of the telescopic drive component 5 drives the folding sleeve 4 to switch to the unfolded state, increasing the internal space of the folding sleeve 4. The folding sleeve 4 protrudes from one side of the bin body 1, allowing trash to enter the folding sleeve 4 from the bin body 1, thus expanding the trash can's storage space and enabling more trash to be put into the trash can from the feeding port 2 of the bin body 1, improving practicality. When the trash can is not in use, the trash is emptied, and the power end of the telescopic drive component 5 drives the folding sleeve 4 to switch to the telescopic state. The folding sleeve 4 folds at the extension port 3 for easy storage and carrying, reducing the space occupied.

[0037] The plastic garbage bag enters through the inlet 2 and is then placed over the garbage bin. The folding sleeve 4 is made of a material that can stretch under external force, such as rubber or silicone.

[0038] like Figure 1-2 As shown, in a more specific embodiment, the telescopic drive component 5 includes a cylinder 51 and a telescopic rod 52 that slides along the inner wall of the cylinder 51. The telescopic rod 52 extends in the direction of the extension opening 3, and one end of the telescopic rod 52 away from the cylinder 51 is connected to the folding sleeve 4.

[0039] Initially, the folding sleeve 4 is in the telescopic state. When the telescopic rod 52 slides outward along the inner wall of the cylinder 51, the telescopic rod 52 drives the folding sleeve 4 to switch to the unfolded state. When the telescopic rod 52 slides inward along the inner wall of the cylinder 51, the telescopic rod 52 drives the folding sleeve 4 to switch to the telescopic state.

[0040] It should be noted that the cylinder body 51 is fixed inside the barrel body 1. The cylinder body 51 is an actuator that drives the telescopic rod 52 to perform linear reciprocating motion, such as a pneumatic cylinder, hydraulic cylinder, or nitrogen hydraulic cylinder. The telescopic rod 52 is a smooth stroke rod.

[0041] Initially, the folding sleeve 4 is in the telescopic state. When the telescopic rod 52 slides outward along the inner wall of the cylinder 51, the telescopic rod 52 drives the folding sleeve 4 to switch to the unfolded state. When the telescopic rod 52 slides inward along the inner wall of the cylinder 51, the telescopic rod 52 drives the folding sleeve 4 to switch to the telescopic state, thereby realizing that the power end of the telescopic drive component 5 drives the folding sleeve 4 to switch between the telescopic state and the unfolded state.

[0042] The cylinder body 51 and the telescopic rod 52 are preferably made of precision steel pipe, which has the advantages of withstanding high pressure without leakage, high precision, high surface finish, no deformation when cold-bent, and no cracks when flared or flattened.

[0043] like Figure 1-2 As shown in Figure 4, in a more specific embodiment, a snap fastener 6 is provided inside the folding sleeve 4 at the position where it contacts the power end of the telescopic drive component 5, and the snap fastener 6 is connected to the power end.

[0044] It should be noted that a snap fastener 6 is provided inside the folding sleeve 4 at the position where it contacts the power end of the telescopic drive component 5. The snap fastener 6 is connected to the power end. Specifically, a snap fastener 6 is provided inside the folding sleeve 4 at the position where it contacts the telescopic rod 52. The snap fastener 6 is connected to the end of the telescopic rod 52 away from the cylinder body 51. This ensures that when the telescopic rod 52 slides outward along the inner wall of the cylinder body 51, it consistently applies a pushing force to the contact point with the folding sleeve 4, guaranteeing that the folding sleeve 4 can unfold stably. Furthermore, when the telescopic rod 52 slides inward along the inner wall of the cylinder body 51, it can drive the folding sleeve 4 to fold back and switch to the telescopic state.

[0045] The folding sleeve 4 is connected to the telescopic rod 52 via a snap fastener 6. The telescopic rod 52 can be detached from the snap fastener 6, allowing for a detachable connection with the folding sleeve 4. The snap fastener 6 is preferably made of metal, which is not easily broken.

[0046] like Figure 1-2 As shown, in a more specific embodiment, the barrel 1 is a cuboid, the feeding port 2 is opened at the top of the barrel 1, the extension port 3 is formed by disassembling a side wall of the barrel 1, and the edge of the opening 41 of the folding sleeve 4 is connected to the edge of the extension port 3.

[0047] It should be noted that the extension opening 3 is formed by disassembling one side wall of the barrel 1, thus making the passage between the barrel 1 and the folding sleeve 4 more spacious, and allowing the garbage to enter the folding sleeve 4 more smoothly from the barrel 1.

[0048] like Figure 1-2 As shown, in a more specific embodiment, the folding sleeve 4 includes an unfolding part 42, which is disposed relative to the opening 41 of the folding sleeve 4. When the folding sleeve 4 is in the telescopic state, the unfolding part 42 is folded at the extension opening 3. When the folding sleeve 4 is in the unfolded state, the unfolding part 42 is driven by the power end of the telescopic drive component 5 to unfold away from the extension opening 3.

[0049] The telescopic drive component 5 is installed on the inner bottom wall of the barrel 1;

[0050] The inner wall of the barrel 1 relative to the extension opening 3 is the first inner wall 11. A spring assembly 7 is installed on the first inner wall 11. The spring assembly 7 includes multiple springs 71 installed sequentially from top to bottom. The extension direction of the springs 71 is parallel to the extension direction of the power end of the telescopic drive component 5. The end of the spring 71 away from the first inner wall 11 is connected to the inner side of the unfolding part 42. The lengths of the multiple springs 71 installed sequentially from top to bottom increase sequentially.

[0051] It should be noted that the telescopic drive component 5 is installed on the inner bottom wall of the barrel 1. The power end of the telescopic drive component 5 pushes the bottom end of the unfolding part 42 of the folding sleeve 4 to unfold gradually away from the extension opening 3. Multiple springs 71 are installed on the first inner side wall 11 and are connected in parallel to the corresponding positions of the inner side of the unfolding part 42 of the folding sleeve 4. Since the lengths of the springs 71 are different, the distance that the corresponding position of the unfolding part 42 can be limited to unfold outward.

[0052] Among them, the lengths of the springs 71 installed on the first inner wall 11 from top to bottom increase sequentially. Therefore, when the unfolding part 42 is pushed out by the telescopic drive component 5, the distance that the unfolding part 42 unfolds outward from the top to the bottom gradually increases. The folding sleeve 4 gradually unfolds into a triangular shape, and the outer side of the unfolding part 42 forms an inclined surface. The unfolding part 42 fits into the triangular inclined surface 9 of the bridge bottom, so as to maximize the utilization of the space for placing trash cans under the bridge.

[0053] Based on the slope of the triangular inclined surface 9 at the bottom of the bridge, the lengths of multiple springs 71 and the distance by which the telescopic drive component 5 pushes the unfolding part 42 outward are adjusted to achieve a tight fit between the unfolding part 42 of the folding sleeve 4 and the triangular inclined surface 9 at the bottom of the bridge. For example: Figure 2 As shown, the smaller the angle α between the bridge bottom and the ground, the farther the telescopic drive component 5 extends, and the farther the unfolding part 42 of the folding sleeve 4 unfolds outward.

[0054] The snap 6 is located at the bottom of the inner side of the unfolded part 42 of the folding sleeve 4.

[0055] The extension direction of spring 71 is parallel to the extension direction of the power end of telescopic drive component 5. The extension direction of the power end of telescopic drive component 5 is towards the extension opening 3 and is parallel to the edge of the bottom wall of the cuboid barrel 1.

[0056] like Figure 3 As shown, in a more specific embodiment, there are two sets of spring assemblies 7, which are respectively installed on the first inner sidewall 11 near the two side edges.

[0057] It should be noted that the two sets of springs 7 are respectively installed on the first inner sidewall 11 near the two side edges. Therefore, the two sets of springs 7 can support the two sides of the inner side of the unfolded part 42 of the folding sleeve 4, ensuring that the unfolded part 42 of the folding sleeve 4 can be pushed outward more stably by the telescopic drive component 5.

[0058] like Figure 1-2 As shown, in a more specific embodiment, the telescopic drive component 5 is mounted on the bisector of the inner bottom wall of the barrel 1.

[0059] It should be noted that the telescopic drive component 5 is installed on the bisector of the inner bottom wall of the barrel 1. Together with the two sets of springs 7 installed on the first inner side wall 11 near the two side edges, the folding sleeve 4 can be pushed and unfolded into a triangular body more smoothly by the power end of the telescopic drive component 5.

[0060] like Figure 1-2 As shown, in a more specific embodiment, an operation port 8 is also provided on the side wall of the barrel 1.

[0061] It should be noted that an operating port 8 is also provided on the side wall of the bin 1, allowing staff to use tools to enter through the operating port 8 to compress the garbage inside the bin.

[0062] like Figure 1-3 As shown, in a more specific embodiment, the operation port 8 is opened on the first inner sidewall 11, and the bottom end of the operation port 8 is connected to the bottom of the barrel body 1.

[0063] It should be noted that the operating port 8 is located on the first inner side wall 11 of the bin body 1. Since the first inner side wall 11 is the side wall relative to the side wall where the extension port 3 is located, pushing the garbage in the garbage bin from the operating port 8 can move the garbage as far as possible towards the folding sleeve 4, thereby compressing the garbage.

[0064] Tilting the bin 1 allows the garbage to be poured out from the operating port 8. This method requires less manual labor compared to flipping the bin 1 to pour the garbage out from the feeding port 2. It is also quick to pour out the garbage and will not contaminate the feeding port 2.

[0065] The telescopic drive component 5 pushes the folding sleeve 4 to unfold in the direction of the extension port 3, so the cylinder 51 is located close to the first inner side wall 11. The telescopic drive component 5 is installed on the inner bottom wall of the barrel 1. The bottom end of the operating port 8 is connected to the bottom of the barrel 1. The setting of the operating port 8 makes it convenient for the staff to put their hands into the barrel 1 through the operating port 8 to operate the cylinder 51.

[0066] In a more specific embodiment, the operating port 8 is semi-elliptical or semi-circular in shape, so that when the operator puts his hand into the barrel 1 through the operating port 8, he is less likely to be scratched by the wall of the barrel 1.

[0067] In a more specific embodiment, the barrel 1 is a cuboid with a length of H in the first direction X, a height of 2H in the second direction Y, and a width of H in the third direction Z. The feeding port 2 is a square with a side length of 0.9H, located at the center of the top of the barrel 1. When the operating port 8 is semi-elliptical, its maximum height in the second direction Y is 1.5H, and its width in the third direction Z is 0.75H. Before unfolding, the folding sleeve 4 has a length of 0.5H in the first direction X.

[0068] The working process of this utility model is as follows: Initially, the folding sleeve 4 is in a telescopic state for easy carrying; when the trash can is needed, the power end of the telescopic drive component 5 drives the folding sleeve 4 to switch to the unfolded state, increasing the internal space of the folding sleeve 4, and the folding sleeve 4 protrudes from one side of the bin body 1, allowing trash to enter the folding sleeve 4 from the bin body 1, thus expanding the trash can's storage space and enabling more trash to be put into the trash can from the feeding port 2 of the bin body 1, improving practicality; when the trash can is not in use, the trash is emptied, and the power end of the telescopic drive component 5 drives the folding sleeve 4 to switch to the telescopic state, folding the folding sleeve 4 at the extension port 3 for easy storage and carrying, reducing the space occupied.

[0069] In summary, this utility model embodiment provides a sanitation trash can with a large storage space for trash, thus improving its practicality.

[0070] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of this utility model, and these improvements and substitutions should also be considered within the protection scope of this utility model.

Claims

1. A sanitation garbage bin, characterized in that, include: The barrel body is provided with a feeding port and an extension port. A folding sleeve is located outside the barrel, and one side of the folding sleeve has an opening that connects to the extension port. A telescopic drive component is located inside the barrel. The power end of the telescopic drive component is connected to the folding sleeve and is used to drive the folding sleeve to switch between a telescopic state and an unfolded state. When the folding sleeve is in the telescopic state, the folding sleeve is folded at the extension opening. When the folding sleeve is in the unfolded state, the internal space of the folding sleeve increases, and the folding sleeve protrudes from one side of the barrel body.

2. The sanitation garbage bin according to claim 1, characterized in that, The telescopic drive component includes a cylinder and a telescopic rod that slides along the inner wall of the cylinder. The telescopic rod extends in the direction of the extension opening, and one end of the telescopic rod away from the cylinder is connected to the folding sleeve. Initially, the folding sleeve is in the telescopic state. When the telescopic rod slides outward along the inner wall of the cylinder, the telescopic rod drives the folding sleeve to switch to the unfolded state. When the telescopic rod slides inward along the inner wall of the cylinder, the telescopic rod drives the folding sleeve to switch to the telescopic state.

3. The sanitation garbage bin according to claim 1, characterized in that, A snap fastener is provided inside the folding sleeve at the position where it contacts the power end of the telescopic drive component, and the snap fastener is connected to the power end.

4. The sanitation garbage bin according to claim 1, characterized in that, The barrel is a cuboid, the feeding port is located at the top of the barrel, the extension port is formed by disassembling one side wall of the barrel, and the edge of the opening of the folding sleeve is connected to the edge of the extension port.

5. The sanitation garbage bin according to claim 4, characterized in that, The folding sleeve includes an unfolding portion, which is disposed relative to the opening of the folding sleeve. When the folding sleeve is in a telescopic state, the unfolding portion is folded close to the extension opening. When the folding sleeve is in an unfolded state, the unfolding portion is driven by the power end of the telescopic drive component to unfold away from the extension opening. The telescopic drive component is installed on the inner bottom wall of the barrel; The inner wall of the barrel relative to the extension opening is the first inner wall. A spring assembly is installed on the first inner wall. The spring assembly includes multiple springs installed sequentially from top to bottom. The extension direction of the springs is parallel to the extension direction of the power end of the telescopic drive component. The end of the spring away from the first inner wall is connected to the inner side of the unfolding part. The lengths of the multiple springs installed sequentially from top to bottom increase sequentially.

6. The sanitation garbage bin according to claim 5, characterized in that, The spring assembly consists of two sets, which are respectively installed on the first inner sidewall near the two side edges.

7. The sanitation garbage bin according to claim 5, characterized in that, The telescopic drive component is installed on the bisector of the inner bottom wall of the barrel.

8. The sanitation garbage bin according to claim 5, characterized in that, An operating port is also provided on the side wall of the barrel.

9. The sanitation garbage bin according to claim 8, characterized in that, The operating port is located on the first inner sidewall, and the bottom end of the operating port is connected to the bottom of the barrel.