Door opening device of recovery equipment
By employing an electric push rod and sealing mechanism in the clothing recycling bin's door opening device, the problem of rainwater seepage is solved, achieving a sealing effect on the bin door and durability of the sealing strip, ensuring that clothes remain dry and the recycling bin remains hygienic.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-20
AI Technical Summary
The doors of existing used clothing recycling bins lack a sealing structure, allowing rainwater to easily seep in, affecting the quality and hygiene of the clothing.
An opening device including an electric push rod and a sealing mechanism was designed. The electric push rod drives the door to close and expands the sealing strip to fill the gap and prevent rainwater from seeping in; when opening, the sealing strip contracts to avoid wear.
It effectively prevents rainwater from seeping into the recycling bin, keeps clothes dry, extends the lifespan of the sealing strip, and improves the hygiene and quality of the recycling bin.
Smart Images

Figure CN224014544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clothes recycling box technical field, specifically is a kind of door opening device of recycling equipment. BACKGROUND
[0002] Waste clothes recycling box is an important facility to promote environmental protection and resource recycling in modern society. These recycling boxes are usually placed in communities, schools, public places and other places to facilitate residents to put the old clothes that are no longer needed. The clothes put in are classified, washed, disinfected and other procedures, and then reused or donated according to the quality condition. The clothes that meet the wearing standard are provided to families or institutions in need, while the clothes that do not meet the standard are converted into regenerated textiles or other environmentally friendly materials. The use of waste clothes recycling box not only reduces the environmental pollution caused by landfill and incineration, but also promotes the reuse of resources, reduces the energy consumption and pollution of producing new clothes
[0003] In the design of waste clothes recycling box, a box door is usually provided at the entrance of the clothes, which is generally opened and closed by lifting. However, there is a lack of sealing structure at the box door, and rainwater may seep into the recycling box through the gap. Once the rainwater enters, the waste clothes stored therein will be damp. The damp waste clothes not only become heavy, but also may breed bacteria and mold, which not only affects the recycling quality of the clothes, but also may have adverse effects on the sanitary condition of the recycling box. SUMMARY
[0004] The utility model aims at providing a door opening device of recycling equipment to solve the problem that rainwater easily seeps into the recycling box in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a door opening device of recycling equipment, comprising a clothes recycling box, a garbage bag outlet and a clothes entrance are formed on the clothes recycling box, an interactive screen is fixedly installed on the front surface of the clothes recycling box, a box door assembly is installed at the clothes entrance in the clothes recycling box, the box door assembly comprises a positioning guide rod fixedly installed in the clothes recycling box and an electric push rod, a box door body is slidably installed on the positioning guide rod, a connecting seat is fixedly installed at the bottom of the box door body, and a sealing mechanism is installed at the clothes entrance on the inner side of the clothes recycling box.
[0006] Preferably, the box door assembly further comprises a detection grating fixedly installed in the clothes recycling box and a detection baffle fixedly installed on the box door body, a first limiting piece is fixedly installed at the lower end edge of the positioning guide rod, a second limiting piece is fixedly installed at the output end of the electric push rod, and a sliding sleeve is fixedly installed on the box door body.
[0007] Preferably, the connecting seat is provided with a movable hole, and the output end of the electric push rod is movably installed on the connecting seat through the movable hole.
[0008] Preferably, the box door body is slidably installed on the positioning guide rod through a sliding sleeve, the sliding sleeve is limited on the positioning guide rod through a first limiting sheet, and the detection grating and the detection baffle are located in the same vertical plane.
[0009] Preferably, the sealing mechanism comprises a hollow sealing strip fixedly installed at the clothing inlet edge and a mounting seat fixedly installed on the inner wall of the clothing recycling box, a cylinder body is fixedly installed on the mounting seat, a reset spring is arranged at the bottom of the cylinder body, a piston is movably installed in the cylinder body, a communication pipeline is arranged between the cylinder body and the hollow sealing strip, and a pressing rod is fixedly installed at the bottom of the second limiting sheet.
[0010] Preferably, the clothing inlet edge is provided with a mounting groove, and the hollow sealing strip is installed at the clothing inlet edge through the mounting groove.
[0011] Preferably, one end of the communication pipeline is in communication with the cylinder body, the other end of the communication pipeline is in communication with the hollow sealing strip, one end of the reset spring is connected to the bottom of the cylinder body, and the other end of the reset spring is connected to the bottom of the piston.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. In the process that the electric push rod performs the stretching action, the box door body is driven to move downwards until the box door body reaches the clothing inlet. When the box door body reaches the clothing inlet, the first limiting sheet limits the further downward movement of the sliding sleeve, so that the box door body stays at the clothing inlet, thereby realizing the closed state of the box door body. In the closed state of the box door body, the output end of the electric push rod can still move downwards by a small distance, and then pushes the piston to move towards the inside of the cylinder body, so that the gas in the cylinder body is squeezed into the hollow sealing strip, and the hollow sealing strip is expanded. The expanded hollow sealing strip can effectively fill the gap between the box door body and the inner wall of the clothing recycling box, thereby preventing rainwater from penetrating into the inside of the clothing recycling box.
[0014] 2. In the process that the electric push rod performs the contraction action, the pressing rod is driven to move upwards, so that the piston is no longer blocked. Then, the reset spring drives the piston to move upwards, so that the gas in the hollow sealing strip is sucked into the cylinder body, the hollow sealing strip is contracted, and the contact between the hollow sealing strip and the box door body is avoided. With the further contraction of the electric push rod, the second limiting sheet guides the connecting seat to move upwards, and then drives the box door body to move upwards, so that the opening of the box door body is completed. In this process, the opening of the box door body does not contact the hollow sealing strip, so that the wear of the hollow sealing strip is effectively reduced, and the service life of the hollow sealing strip is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the local structure schematic diagram of the utility model;
[0017] Figure 3 It is the box door subassembly schematic diagram of the utility model;
[0018] Figure 4 It is the sealing mechanism schematic diagram of the utility model.
[0019] Marked number in drawing: 1, garbage bag outlet; 2, clothes recycling box; 3, clothes import; 4, interactive screen; 5, box door subassembly; 501, electric push rod; 502, positioning guide rod; 503, sliding sleeve; 504, box door body; 505, first limit piece; 506, second limit piece; 507, detection baffle; 508, detection grating; 509, connecting seat; 6, sealing mechanism; 601, hollow sealing strip; 602, communication pipeline; 603, down pressure rod; 604, piston; 605, reset spring; 606, cylinder body; 607, mounting seat. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] As shown in Figure 1 And Figure 2 The utility model provides a kind of door opening device of recycling equipment technical scheme, including clothes recycling box 2, garbage bag outlet 1 and clothes import 3 are set on clothes recycling box 2, interactive screen 4 is fixedly installed on the front surface of clothes recycling box 2, box door subassembly 5 is installed at clothes import 3 in clothes recycling box 2, sealing mechanism 6 is installed at clothes import 3 in the inside of clothes recycling box 2, the cooperation of box door subassembly 5 and sealing mechanism 6 can effectively prevent rainwater from infiltrating, protect the dryness inside clothes recycling box 2.
[0022] As shown in Figure 2 And Figure 3As shown in the figure, the box door assembly 5 includes a positioning guide rod 502 fixedly installed in the clothes recycling box 2, and an electric push rod 501, the box door body 504 is slidingly installed on the positioning guide rod 502, the bottom of the box door body 504 is fixedly installed with a connecting seat 509, the box door assembly 5 further includes a detection grating 508 fixedly installed in the clothes recycling box 2 and a detection baffle 507 fixedly installed on the box door body 504, the first limiting piece 505 is fixedly installed at the lower end edge of the positioning guide rod 502, the output end of the electric push rod 501 is fixedly installed with the second limiting piece 506, the sliding sleeve 503 is fixedly installed on the box door body 504, the connecting seat 509 is provided with a movable hole, and the output end of the electric push rod 501 is movably installed on the connecting seat 509 through the movable hole.
[0023] Specifically, when the electric push rod 501 starts to perform the stretching action, it drives the box door body 504 to move downward. With the downward movement of the box door body 504, it moves to the position of the clothes inlet 3. When the box door body 504 reaches the position of the clothes inlet 3, the first limiting piece 505 intervenes to limit the further downward movement of the sliding sleeve 503. In this way, the box door body 504 can be kept at the position of the clothes inlet 3, thereby realizing its closed state. Conversely, when the electric push rod 501 performs the contraction action, it drives the box door body 504 to move upward, thereby realizing the opening state of the box door body 504.
[0024] As shown in the figure, Figure 2 and Figure 4 The sealing mechanism 6 includes a hollow sealing strip 601 fixedly installed at the edge of the clothes inlet 3 and a mounting seat 607 fixedly installed on the inner wall of the clothes recycling box 2, the mounting seat 607 is fixedly installed with a cylinder body 606, the bottom of the cylinder body 606 is provided with a reset spring 605, the cylinder body 606 is movably installed with a piston 604, the cylinder body 606 and the hollow sealing strip 601 are provided with a communication pipeline 602, the bottom of the second limiting piece 506 is fixedly installed with a pressing rod 603, and the edge of the clothes inlet 3 is provided with a mounting groove, the hollow sealing strip 601 is installed at the edge of the clothes inlet 3 through the mounting groove.
[0025] Specifically, when the box door body 504 is in the closed state, the output end of the electric push rod 501 can be effectively controlled to continue to move downward by a small distance. This action drives the piston 604 to move inward in the cylinder body 606, thereby extruding the gas in the cylinder body 606 into the hollow sealing strip 601. With the injection of the gas, the hollow sealing strip 601 will expand accordingly. The expanded hollow sealing strip 601 can perfectly fill all the gaps between the box door body 504 and the inner wall of the clothes recycling bin 2, thereby effectively preventing the infiltration of rainwater and protecting the dryness inside the clothes recycling bin 2. When the box door body 504 needs to be opened, the return spring 605 will act to drive the piston 604 to move upward. This process reabsorbs the gas in the hollow sealing strip 601 into the cylinder body 606, causing the hollow sealing strip 601 to shrink and no longer contact the box door body 504. Such a design ensures that the hollow sealing strip 601 will not be worn during the opening of the box door body 504, thereby prolonging its service life.
[0026] Working principle: When the electric push rod 501 performs an extension action, it will drive the box door body 504 to move downward, and the downward moving box door body 504 will move to the clothes inlet 3. When the box door body 504 moves to the clothes inlet 3, the first limiting piece 505 can limit the sliding sleeve 503 from continuing to move downward, so that the box door body 504 remains at the clothes inlet 3, realizing the closed state of the box door body 504. When the box door body 504 is in the closed state, the output end of the electric push rod 501 can be controlled to continue to move downward by a small distance, thereby driving the piston 604 to move inward in the cylinder body 606, extruding the gas in the cylinder body 606 into the hollow sealing strip 601, and expanding the hollow sealing strip 601. The expanded hollow sealing strip 601 will fill the gaps between the box door body 504 and the inner wall of the clothes recycling bin 2, preventing rainwater from infiltrating into the clothes recycling bin 2. When the electric push rod 501 performs a contraction action, it will drive the downward pressing rod 603 to move upward, so that the piston 604 loses the blockage. After the piston 604 loses the blockage, the return spring 605 will drive the piston 604 to move upward, absorbing the gas in the hollow sealing strip 601 into the cylinder body 606, causing the hollow sealing strip 601 to shrink and no longer contact the box door body 504. Then the electric push rod 501 continues to contract, and the second limiting piece 506 will drive the connecting seat 509 upward, so that when the connecting seat 509 moves upward, it will drive the box door body 504 to move upward, realizing the opening state of the box door body 504. During the opening process of the box door body 504, it does not contact the hollow sealing strip 601, which can reduce the wear of the hollow sealing strip 601 and prolong the service life of the hollow sealing strip 601.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An opening device for a recycling equipment, comprising a clothing recycling bin (2), wherein the clothing recycling bin (2) has a garbage bag outlet (1) and a clothing inlet (3), and an interactive screen (4) is fixedly installed on the front surface of the clothing recycling bin (2), characterized in that: A door assembly (5) is installed at the clothing inlet (3) inside the clothing recycling bin (2). The door assembly (5) includes a positioning guide rod (502) and an electric push rod (501) fixedly installed inside the clothing recycling bin (2). A door body (504) is slidably installed on the positioning guide rod (502). A connecting seat (509) is fixedly installed at the bottom of the door body (504). A sealing mechanism (6) is installed at the clothing inlet (3) inside the clothing recycling bin (2).
2. The door opening device of a recycling equipment according to claim 1, characterized in that: The door assembly (5) also includes a detection grating (508) fixedly installed inside the clothing recycling bin (2) and a detection baffle (507) fixedly installed on the door body (504). A first limiting plate (505) is fixedly installed at the lower edge of the positioning guide rod (502), a second limiting plate (506) is fixedly installed at the output end of the electric push rod (501), and a sliding sleeve (503) is fixedly installed on the door body (504).
3. The door opening device of a recycling equipment according to claim 2, characterized in that: The connecting seat (509) has a movable hole, and the output end of the electric push rod (501) is movably installed on the connecting seat (509) through the movable hole.
4. The door opening device of a recycling equipment according to claim 3, characterized in that: The door body (504) is slidably mounted on the positioning guide rod (502) via a sliding sleeve (503). The sliding sleeve (503) is restricted on the positioning guide rod (502) by a first limiting piece (505). The detection grating (508) and the detection baffle (507) are located in the same vertical plane.
5. The door opening device of a recycling equipment according to claim 4, characterized in that: The sealing mechanism (6) includes a hollow sealing strip (601) fixedly installed at the edge of the clothing inlet (3) and a mounting base (607) fixedly installed on the inner wall of the clothing recycling bin (2). A cylinder (606) is fixedly installed on the mounting base (607). A return spring (605) is provided at the bottom of the cylinder (606). A piston (604) is movably installed inside the cylinder (606). A connecting pipe (602) is provided between the cylinder (606) and the hollow sealing strip (601). A pressure rod (603) is fixedly installed at the bottom of the second limiting piece (506).
6. The door opening device of a recycling equipment according to claim 5, characterized in that: An installation groove is provided at the edge of the clothing inlet (3), and the hollow sealing strip (601) is installed at the edge of the clothing inlet (3) through the installation groove.
7. The door opening device of a recycling equipment according to claim 6, characterized in that: One end of the connecting pipe (602) is connected to the cylinder body (606), and the other end of the connecting pipe (602) is connected to the hollow sealing strip (601). One end of the return spring (605) is connected to the bottom of the cylinder body (606), and the other end of the return spring (605) is connected to the bottom of the piston (604).