Hand-contact-free toilet door
By designing a hand-free toilet door and using foot-step to operate the switch and lock the door, the hygiene problem of public toilet door handles is solved, and the hygiene level and cleaning convenience are improved.
Patent Information
- Application Number
- CN202421449193.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The hygiene problems of the door handles of public toilets are easily a hiding place for bacteria and viruses, leading to public health and personal health problems.
Design a hand-free toilet door, through the pedal assembly and door lock assembly on the floor, use foot-pressing to operate the switch and lock door to avoid hand contact.
Hand-free door switch and door lock operation is achieved, improving the sanitation level of the bathroom, reducing the risk of bacterial infection, and simplifying the cleaning and maintenance process.
Smart Images

Figure CN222879539U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of door opening and closing devices, in particular to a hand-free toilet door. Background Art
[0002] Public toilets, or public toilets for short, are toilets for urban residents and floating populations to use together, usually including toilets attached to public buildings (such as stations, hospitals, cinemas, exhibition halls, office buildings, etc.). There are many classifications of public toilets according to the building form, building structure, building grade, spatial characteristics, flushing method, management method or investment channel. The sanitation problem of public toilet door handles is indeed a point worthy of attention. Since public toilets are public places with a large flow of people, door handles, as parts of frequent contact, can easily become a hiding place for microorganisms such as bacteria and viruses. The bacteria on the door handles mainly come from the hands of users. Everyone's hands may carry various bacteria, which will be left when they touch the door handles. At the same time, since there may be certain differences in the frequency and degree of cleaning of public toilets, the bacteria on the door handles may exist for a long time and even breed and multiply. In order to protect public health and personal health, effective measures need to be taken to solve the sanitation problem of public toilet door handles. First of all, public toilet managers should increase the frequency of cleaning and regularly clean and disinfect high-frequency contact parts such as door handles. Secondly, users should also pay attention to personal hygiene when using public toilets, such as wrapping their hands with paper towels or other items before touching door handles to reduce direct contact.
[0003] The Chinese patent with the authorization publication number CN212130253U discloses a foot lock device for a toilet, which mainly includes an inner rotating spring door connected to the entrance of the toilet and a seesaw floor lock structure arranged on the inner floor of the toilet, corresponding to the opening and closing side of the inner rotating spring door. Among them, the seesaw floor lock structure includes a mounting groove, a seesaw located in the mounting groove, and a foot pedal reset part connected to the seesaw. The middle part of the seesaw is mounted on the side wall of the mounting groove by a hinged manner. In a natural state, the front end of the seesaw is lifted up and extends out of the mounting groove, pressing against the rear side of the inner rotating spring door. The foot pedal reset part is located on the front or rear side of the seesaw, and is used to drive the seesaw to swing along the hinge axis. Through this design, the user can open, close, lock and unlock the door by foot operation, without using hands throughout the process, thereby effectively avoiding bacterial cross infection. This foot lock device is not only hygienic, but also easy to use, providing users of public toilets with a safer and more hygienic use experience. However, the structure of the prior art is complex, and there are also a large number of sanitary dead corners in the structure itself, which breed a large number of bacteria. Utility Model Content
[0004] In view of the above technical problems, the utility model discloses a hands-free toilet door, comprising a floor, a partition board is installed on the floor, a door panel is hinged on the partition board, a stop bar is fixedly installed on the partition board, the stop bar blocks the door panel, and the door panel can only rotate toward the inside of the partition board, and a pedal assembly and a door lock assembly are installed on the lower side of the door panel.
[0005] Furthermore, the door panel and the partition panel are connected by a hinge, and the hinge is a spring hinge, which keeps the door panel in a closed state in a natural state.
[0006] Furthermore, the door lock assembly includes a first rebounder, which is pre-buried in the floor, and a fixed block is fixed on the first rebounder. When the first rebounder pops out, the fixed block blocks the door panel to open the door. According to the above technical solution, stepping on the fixed block can retract the first rebounder, and the door panel can be opened and closed normally. When the door panel is closed, stepping on the fixed block can extend the first rebounder to block the door panel, thereby locking the door.
[0007] Furthermore, the pedal assembly includes a second foot pedal, and the second foot pedal is fixedly mounted on the lower side of the door panel.
[0008] Furthermore, the door lock assembly includes a second rebounder, which is fixedly mounted on the door panel. The partition panel is provided with a socket, and the second rebounder is inserted into the socket for locking. The second rebounder is fixedly mounted with a contact block, which is operated by stepping on the contact block.
[0009] Furthermore, the pedal assembly includes a third foot pedal, and the third foot pedal is fixedly mounted on the housing of the second rebounder. Through the above technical solution, the door panel and the contact block can be fixed together by stepping on the contact block to move horizontally, so that the second rebounder does not need to be buried in the floor, which is more convenient to clean and can prevent a lot of garbage from accumulating in the second rebounder.
[0010] Furthermore, the pedal assembly comprises a track, which is fixedly mounted on the door panel, and a first foot pedal is slidably mounted on the track. When the door is closed, the first foot pedal is located above the fixed block.
[0011] Furthermore, the first foot pedal includes a horizontal plate, a vertical plate is fixedly mounted on the horizontal plate, the vertical plate is slidably connected to the track, protruding blocks are fixedly mounted on both sides of the vertical plate, and a limit block is fixedly mounted on the door panel. When the first foot pedal slides to the lowermost end, the limit block restricts the protruding block from continuing to slide down.
[0012] Furthermore, a protrusion strip is fixedly mounted on the horizontal plate. According to the above technical solution, the fixing block and the first rebounder can be driven down by stepping down the first pedal directly, and the door can be opened by stepping on the first pedal and moving backward, and the limit block can prevent the first pedal from falling.
[0013] The beneficial effects of the utility model compared with the prior art are:
[0014] (1) With the above technical solution, the door can be opened and closed by foot control without direct contact with hands, thus avoiding bacterial infection and being more hygienic.
[0015] (2) Through the above technical solution, stepping on the fixed block can cause the first rebounder to retract, and the door panel can be opened and closed normally. When the door panel is closed, stepping on the fixed block can cause the first rebounder to extend to block the door panel, thereby locking the door.
[0016] (3) With the above technical solution, the door panel and the contact block can be fixed together by stepping on the contact block and moving it horizontally. This eliminates the need to bury the second rebounder in the floor, making it easier to clean and preventing a lot of garbage from accumulating in the second rebounder.
[0017] (4) According to the above technical solution, by directly stepping down on the first pedal, the fixed block and the first rebounder can be driven down at the same time. At this time, the door can be opened by stepping on the first pedal and moving backward. The limit block can prevent the first pedal from falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The overall structure of the second embodiment of the present invention is shown in FIG. Figure 1 .
[0019] Figure 2 The overall structure of the second embodiment of the present invention is shown in FIG. Figure 2 .
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0021] Figure 4 This is a schematic diagram of the first foot pedal structure of Example 2 of the utility model.
[0022] Figure 5 It is a partial schematic diagram of the first embodiment of the utility model.
[0023] Figure 6 It is a partial schematic diagram of the third embodiment of the present utility model.
[0024] Figure numbers: 1-floor; 2-hinge; 3-door panel; 4-stop bar; 5-first foot pedal; 6-limit plate; 7-track; 8-limit block; 9-first rebounder; 10-fixed block; 11-second foot pedal; 12-second rebounder; 13-contact block; 14-third foot pedal; 15-partition plate; 501-horizontal plate; 502-protruding strip; 503-vertical plate; 504-slide groove; 505-protruding block; 207-sliding strip; 208-pushing block; 209-circulation pipe; 210-sealing circular plate; 211-one-way valve; 212-sealing strip; 213-connecting plate; 214-sliding groove. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the utility model.
[0026] Embodiment 1
[0027] A hands-free toilet door comprises a floor 1, and partition boards 15 are enclosed on three sides of the floor 1, two hinges 2 are mounted on one of the partition boards 15, and a door panel 3 is mounted on the hinge 2. The hinge 2 is a spring hinge, and the hinge 2 drives the door panel 3 to rotate outward when no force is applied. A stop bar 4 is fixedly arranged on the partition board 15 on the door opening side, and the stop bar 4 can prevent the door panel 3 from rotating outward. A pedal assembly is arranged on the door panel 3, and a door lock assembly for locking the door is also arranged. The door lock assembly is unlocked, and the door is opened and closed by pedaling.
[0028] In this embodiment, in order to facilitate the display of the partition board 15 on one side of the figure, only the partition boards 15 on both sides are set in the figure, and two hinges 2 are fixed on one of the partition boards 15 using self-tapping screws, and the door panel 3 and the hinge 2 are also fixed by self-tapping screws. In the absence of external force, the hinge 2 drives the door panel 3 to rotate to fit with the stop bar 4, always keeping the door in a closed state.
[0029] In this embodiment, the door lock assembly includes a first rebounder 9, which is pre-buried in the floor 1. A fixed block 10 is fixed on the telescopic rod of the first rebounder 9. The fixed block 10 is pressed down, and the first rebounder 9 is in a compressed state, and the fixed block 10 is retracted into the floor 1. The fixed block 10 is squeezed again, and the first rebounder 9 is in an extended state. The upper end of the fixed block 10 exceeds the lower end of the door panel 3, so that the door panel 3 cannot be opened from the outside. The pedal assembly includes a second foot pedal 11, and the second foot pedal 11 is fixed on the lower side of the door panel 3. The second foot pedal 11 is located on one side of the fixed block 10 and is controlled by stepping on the fixed block 10. When the fixed block 10 is retracted, the second foot pedal 11 is stepped on to open the door.
[0030] Embodiment 2
[0031] A hands-free toilet door comprises a floor 1, and partition boards 15 are enclosed on three sides of the floor 1, two hinges 2 are mounted on one of the partition boards 15, and a door panel 3 is mounted on the hinge 2. The hinge 2 is a spring hinge, and the hinge 2 drives the door panel 3 to rotate outward when no force is applied. A stop bar 4 is fixedly arranged on the partition board 15 on the door opening side, and the stop bar 4 can prevent the door panel 3 from rotating outward. A pedal assembly is arranged on the door panel 3, and a door lock assembly for locking the door is also arranged. The door lock assembly is unlocked, and the door is opened and closed by pedaling.
[0032] In this embodiment, in order to facilitate the display of the partition board 15 on one side of the figure, only the partition boards 15 on both sides are set in the figure, and two hinges 2 are fixed on one of the partition boards 15 using self-tapping screws, and the door panel 3 and the hinge 2 are also fixed by self-tapping screws. In the absence of external force, the hinge 2 drives the door panel 3 to rotate to fit with the stop bar 4, always keeping the door in a closed state.
[0033] In this embodiment, the door lock assembly includes a first rebounder 9, which is pre-buried in the floor 1. A fixed block 10 is fixedly installed on the telescopic rod of the first rebounder 9. When the fixed block 10 is pressed down, the first rebounder 9 is in a compressed state and the fixed block 10 is retracted into the floor 1. When the fixed block 10 is squeezed again, the first rebounder 9 is in an extended state, and the upper end of the fixed block 10 exceeds the lower end of the door panel 3, so that the door panel 3 cannot be opened from the outside; the pedal assembly includes a track 7, which is vertically arranged on the door panel 3, and the upper end of the track 7 is connected to the limit plate 6, and a limit plate is fixedly installed on the door panel 3 Block 8 is located on both sides of the lower end of the track 7; in the present embodiment, the specific structure of the first foot pedal 5 includes a horizontal plate 501, on which a vertical plate 503 is fixedly arranged, and a slide groove 504 is arranged in the middle position of the vertical plate 503, and the slide groove 504 cooperates with the track 7 for sliding, and protruding blocks 505 are arranged on both sides of the upper end of the vertical plate 503, and a protruding strip 502 is fixedly installed on the horizontal plate 501. When the first foot pedal 5 slides to the lowermost end, the protruding block 505 contacts the limit block 8 and cannot continue to slide downward. At this time, the first foot pedal 5 squeezes the fixed block 10 and the first rebounder 9 to lock and unlock the door.
[0034] Embodiment 3
[0035] A hands-free toilet door comprises a floor 1, and partition boards 15 are enclosed on three sides of the floor 1, two hinges 2 are mounted on one of the partition boards 15, and a door panel 3 is mounted on the hinge 2. The hinge 2 is a spring hinge, and the hinge 2 drives the door panel 3 to rotate outward when no force is applied. A stop bar 4 is fixedly arranged on the partition board 15 on the door opening side, and the stop bar 4 can prevent the door panel 3 from rotating outward. A pedal assembly is arranged on the door panel 3, and a door lock assembly for locking the door is also arranged. The door lock assembly is unlocked, and the door is opened and closed by pedaling.
[0036] In this embodiment, in order to facilitate the display of the partition board 15 on one side of the figure, only the partition boards 15 on both sides are set in the figure, and two hinges 2 are fixed on one of the partition boards 15 using self-tapping screws, and the door panel 3 and the hinge 2 are also fixed by self-tapping screws. In the absence of external force, the hinge 2 drives the door panel 3 to rotate to fit with the stop bar 4, always keeping the door in a closed state.
[0037] In the present embodiment, the door lock assembly includes a second rebounder 12, a first end of the telescopic rod of the second rebounder 12 is fixedly mounted with a contact block 13, a plug hole is provided on the partition plate 15, stepping on the contact block 13 drives the telescopic rod of the second rebounder 12 to be inserted into the plug hole of the partition plate 15 to lock the door, and stepping on the contact block 13 again will drive the second rebounder 12 to leave the plug hole, and the pedal assembly includes a third foot pedal 14, the third foot pedal 14 is fixedly mounted on the outer shell of the second rebounder 12, and the third foot pedal 14 is stepped on to open and close the door.
Claims
1. A hands-free toilet door, comprising a floor (1), a partition board (15) mounted on the floor (1), characterized in that: A door panel (3) is hingedly connected to the partition panel (15), a stop bar (4) is fixedly mounted on the partition panel (15), the stop bar (4) blocks the door panel (3), and the door panel (3) can only rotate toward the inside of the partition panel (15), and a pedal assembly and a door lock assembly are mounted on the lower side of the door panel (3).
2. A hands-free toilet door as claimed in claim 1, characterized in that: The door panel (3) and the partition panel (15) are connected via a hinge (2), and the hinge (2) is a spring hinge, which keeps the door panel (3) in a closed state in a natural state.
3. A hands-free toilet door as claimed in claim 1, characterized in that: The door lock assembly comprises a first rebounder (9), the first rebounder (9) is pre-buried in the floor (1), a fixing block (10) is fixed on the first rebounder (9), and when the first rebounder (9) pops out, the fixing block (10) blocks the door panel (3) from opening the door.
4. A hands-free toilet door as claimed in claim 3, characterized in that: The pedal assembly comprises a second foot pedal (11), and the second foot pedal (11) is fixedly mounted on the lower side of the door panel (3).
5. The hands-free toilet door according to claim 1, characterized in that: The door lock assembly comprises a second rebounder (12), which is fixedly mounted on the door panel (3); the partition plate (15) is provided with a plug hole, and the second rebounder (12) is inserted into the plug hole for locking; the second rebounder (12) is fixedly mounted with a contact block (13), and is operated by stepping on the contact block (13).
6. A hands-free toilet door as claimed in claim 5, characterized in that: The pedal assembly comprises a third foot pedal (14), and the third foot pedal (14) is fixedly mounted on the outer shell of the second rebounder (12).
7. The hands-free toilet door according to claim 1, characterized in that: The pedal assembly comprises a track (7) which is fixedly mounted on the door panel (3). A first foot pedal (5) is slidably mounted on the track (7). When the door is closed, the first foot pedal (5) is located above the fixed block (10).
8. A hands-free toilet door as claimed in claim 7, characterized in that: The first footrest (5) comprises a horizontal plate (501), a vertical plate (503) is fixedly mounted on the horizontal plate (501), the vertical plate (503) is slidably connected to the track (7), protruding blocks (505) are fixedly mounted on both sides of the vertical plate (503), and a limiting block (8) is fixedly mounted on the door panel (3), and when the first footrest (5) slides to the lowermost end, the limiting block (8) limits the protruding block (505) from continuing to slide down.
9. A hands-free toilet door as claimed in claim 8, characterized in that: The transverse plate (501) is fixedly provided with a protruding strip (502).
Citation Information
Patent Citations
Toilet foot lock device
CN212130253U