Multifunctional handle for steel art door
By setting a one-way valve and an extrusion chamber in the steel art door handle, the sterilization liquid is transported to the user's hands by using the movement of the extrusion plate, the bacterial spread problem of multiple people is solved, and the automatic sterilization effect is achieved, improving the hygiene and safety of public places.
Patent Information
- Application Number
- CN202422692483.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The existing steel door handles are prone to spreading bacteria when used by multiple people, and lack effective health protection measures.
A multi-function handle of steel art door is designed. By setting a one-way valve and an extrusion chamber in the handle, the sterilization liquid is transported to the user's hand area and contact plate surface by using the movement of the extrusion plate to achieve automatic sterilization.
Effectively reduces the spread of bacteria and viruses, provides additional sanitation guarantees, especially for public places and high frequency use doors.
Smart Images

Figure CN223256614U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel art doors, in particular to a multifunctional handle for steel art doors. Background Art
[0002] The handle in the prior art is fixed on the steel door for use, and when an outsider opens the steel door, he needs to pull the handle. When a large number of people touch the handle, more bacteria are easily generated on the hands of the users after they touch the handle. Utility Model Content
[0003] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a multifunctional handle for a steel door.
[0004] The utility model is achieved in that a multifunctional handle for a steel art door is constructed, which includes columns, and two groups of columns are fixedly connected to the upper and lower ends of the vertical plate respectively; the upper and lower ends of the vertical plate are provided with accommodating chambers, the middle end of the vertical plate is provided with an extrusion chamber, the upper accommodating chamber in the vertical plate is communicated with the extrusion chamber through a first one-way valve, and the area below the extrusion chamber is communicated with the lower accommodating chamber in the vertical plate through a second one-way valve, the inner side wall of the extrusion chamber is slidably connected with an extrusion plate, the other end of the extrusion plate is fixedly connected to a cylinder, the other end of the cylinder passes through the side wall of the vertical plate and is fixedly connected to an external contact plate, the side wall of the cylinder is fixedly connected with a spring, and the other end of the spring is fixedly connected to the inner side wall of the vertical plate.
[0005] Preferably, the contact plate is hollow, and one end of the telescopic tube is connected to the contact plate.
[0006] Preferably, the other end of the telescopic tube is communicated with the delivery one-way valve.
[0007] Preferably, a plurality of through holes are provided on the surface of the contact plate, and the through holes are connected to the interior of the contact plate.
[0008] Preferably, the bottom of the second one-way valve is connected to the area below the accommodating chamber through an insertion tube.
[0009] Compared with the prior art, the beneficial effects of the present invention are:
[0010] When pulled by an outsider, the handle automatically delivers disinfectant liquid to the user's hand area and contact plate surface, helping to reduce the spread of bacteria and viruses, especially on doors in public places or with high frequency of use, providing users with additional hygiene protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0012] Figure 2 It is a cross-sectional view of the utility model;
[0013] Figure 3 This is a schematic diagram of the internal structure of the vertical plate of the utility model;
[0014] Figure 4 It is a cross-sectional view of the utility model;
[0015] Figure 5 It is a structural schematic diagram from another perspective of the present invention.
[0016] Among them: column-1, vertical plate-2, accommodating chamber-3, first one-way valve-4, extrusion chamber-5, delivery one-way valve-51, second one-way valve-6, insertion tube-7, extrusion plate-8, cylinder-9, spring-10, contact plate-11, telescopic tube-12. DETAILED DESCRIPTION
[0017] The following will be combined with the Figure 1-Figure 5 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly explained. Although the embodiments described are complete, it is obvious that the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0020] See also Figures 1 to 5The utility model is a multifunctional handle for steel art doors, comprising a column 1, which is fixed on the surface of the steel art door through the column 1. Two groups of columns 1 are fixedly connected to the upper and lower ends of the vertical plate 2 respectively. The upper and lower ends of the vertical plate 2 are provided with a receiving cavity 3. The side wall of the vertical plate 2 is provided with an injection tube. A threaded cover is threadedly connected to the injection tube. The injection tube is connected to the receiving cavity 3 and can replenish the sterilization liquid in the receiving cavity 3. An extrusion cavity 5 is provided at the middle end of the vertical plate 2. The receiving cavity 3 above the vertical plate 2 is connected to the extrusion cavity 5 through a first one-way valve 4. The area below the extrusion cavity 5 is closed. The area is connected with the accommodating chamber 3 below the vertical plate 2 through the second one-way valve 6, and the bottom of the second one-way valve 6 is connected with the area below the accommodating chamber 3 through the insertion tube 7; when an outsider pulls the steel art door, his hand contacts the contact plate 11, and then force is applied to pull the contact plate 11, and the contact plate 11 moves inward to compress the extrusion plate 8, and the extrusion plate 8 squeezes the sterilization liquid in the front extrusion chamber 5. The sterilization liquid is transported to the telescopic tube 12, and then enters the interior of the contact plate 11, and is then transported to the user's hand area and the surface of the contact plate 11 through the through hole on the contact plate 11.
[0021] Specifically, the inner wall of the extrusion chamber 5 is slidably connected to an extrusion plate 8, the other end of the extrusion plate 8 is fixedly connected to a cylinder 9, the other end of the cylinder 9 passes through the side wall of the vertical plate 2 and is fixedly connected to an external contact plate 11, the side wall of the cylinder 9 is fixedly connected to a spring 10, and the other end of the spring 10 is fixedly connected to the inner wall of the vertical plate 2.
[0022] Specifically, the contact plate 11 is hollow, and one end of the telescopic tube 12 is connected to the contact plate 11, and the other end of the telescopic tube 12 is connected to the delivery one-way valve 51. When the sterilizing liquid in the extrusion chamber 5 is squeezed, it is delivered to the inside of the telescopic tube 12 through the delivery one-way valve 51.
[0023] Specifically, a plurality of through holes are provided on the surface of the contact plate 11 , and the through holes are connected to the interior of the contact plate 11 .
[0024] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0025] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A multifunctional handle for a steel door, comprising upright posts, two sets of upright posts being fixedly connected to the upper and lower ends of a vertical plate, respectively; Its characteristics are: An accommodating chamber is provided at the upper and lower ends of the vertical plate, an extrusion chamber is provided at the middle end of the vertical plate, the accommodating chamber above the vertical plate is connected with the extrusion chamber through a first one-way valve, and the area below the extrusion chamber is connected with the accommodating chamber below the vertical plate through a second one-way valve. An extrusion plate is slidably connected to the inner side wall of the extrusion chamber, and the other end of the extrusion plate is fixedly connected to the cylinder. The other end of the cylinder passes through the side wall of the vertical plate and is fixedly connected to the external contact plate. A spring is fixedly connected to the side wall of the cylinder, and the other end of the spring is fixedly connected to the inner side wall of the vertical plate.
2. The multifunctional handle for a steel door according to claim 1, characterized in that: The contact plate is hollowed out, and one end of the telescopic tube is communicated with the contact plate.
3. The multifunctional handle for a steel door according to claim 2, characterized in that: The other end of the telescopic tube is communicated with the delivery one-way valve.
4. The multifunctional handle for a steel door according to claim 3, characterized in that: The surface of the contact plate is provided with a plurality of through holes, which are communicated with the interior of the contact plate.
5. The multifunctional handle for a steel door according to claim 4, characterized in that: The bottom of the second one-way valve is communicated with the area below the accommodating cavity through the insertion tube.