A retractable stainless steel cleaning rack for disinfection
By designing a retractable stainless steel cleaning rack, the problem of insufficient retractability of existing cleaning racks is solved, enabling rapid cleaning and efficient storage, improving cleaning efficiency and space utilization, and reducing wastewater residue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HOSPITAL OF STOMATOLOGY SUN YAT SEN UNIV
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-26
AI Technical Summary
Existing washing racks are difficult to extend and adjust, which limits the washing speed and quantity, and makes it impossible to effectively handle a large number of bowls and curved plates.
A stainless steel telescopic cleaning rack for disinfection was designed. The telescopic adjustment is achieved through the sliding connection of the outer and inner tubes, combined with spring pins and positioning holes. It is also equipped with silicone sleeves, hooks, and hollowed-out mesh panels to improve space utilization and cleaning efficiency.
It enables rapid cleaning of different quantities of bowls and curved plates, improving cleaning speed and quantity, facilitating storage, enhancing space utilization and wastewater discharge speed, and reducing water accumulation and bacterial growth.
Smart Images

Figure CN224272376U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of disinfection and cleaning technology, specifically a stainless steel telescopic cleaning rack for disinfection. Background Technology
[0002] The disinfection and cleaning of bowls, plates, and other instruments in the sterilization supply center is a crucial step in ensuring hygiene and safety. The daily work of the sterilization supply center requires cleaning and disinfecting bowls, plates, and other instruments to ensure their cleanliness.
[0003] In existing technologies, the disinfection of bowls and curved plates is accomplished by placing them on a cleaning rack, rinsing them with water, and then treating their surfaces with disinfection tools.
[0004] However, in the existing technology, it has been found that most cleaning racks are fixed and difficult to extend or retract, making it difficult to clean a large number of bowls and curved plates. This affects the cleaning speed and the number of items that can be cleaned. Therefore, in order to address the above problems, a stainless steel extendable cleaning rack for disinfection is proposed. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a stainless steel telescopic cleaning rack for disinfection.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A stainless steel telescopic cleaning rack for disinfection, comprising a connecting crossbar; an outer tube fixedly connected to the side wall of the connecting crossbar; the outer tubes are symmetrically arranged on both sides of the connecting crossbar and have the same structure; a guide rail is fixedly connected to the inner side wall of the outer tube; multiple positioning holes are evenly opened on the side wall of the outer tube; the same inner tube is slidably connected to the inner side wall of the outer tube; a sliding groove is opened on the side wall of the inner tube; an opening is opened on the side wall of the inner tube; a spring pin is fixedly connected to the inner side wall of the inner tube; a first crossbar is fixedly connected to the side wall of the outer tube; multiple second crossbars are fixedly connected to the side wall of the inner tube; the second crossbars are evenly distributed on the side wall of the inner tube and have the same structure; a slot is opened on the side wall of the outer tube; the second crossbars and the slot are in sliding fit.
[0007] Preferably, a silicone sleeve is fixed to the side wall of the second crossbar; the side wall of the silicone sleeve is uniformly provided with a plurality of hooks; and the side wall of the second crossbar is uniformly provided with a plurality of slots.
[0008] Preferably, the outer tube sidewall is fixed to the same first perforated mesh plate; the inner tube sidewall is symmetrically fixed to a pair of second perforated mesh plates; the first and second perforated mesh plates are staggered vertically; the second perforated mesh plates and the slot are in sliding fit; the second crossbar sidewall is fixed to a third perforated mesh plate; the outer tube sidewall is provided with a first water guide groove; the connecting crossbar sidewall is provided with a second water guide groove.
[0009] Preferably, a screw is fixed to the side wall of the outer tube; a silicone pad is threaded to the side wall of the screw; multiple anti-slip patterns are evenly distributed on the side wall of the silicone pad; and a handle is hinged to the side wall of the connecting crossbar.
[0010] Preferably, the side wall of the connecting crossbar is hinged with multiple top rods; the top rods are evenly distributed on the side wall of the connecting crossbar and have the same structure; a rubber ball is fixed to the end of each top rod.
[0011] Preferably, a pair of elastic sheets are symmetrically fixed to the side wall of the handle; the side walls of the elastic sheets are fixed to the same elastic band.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model provides a stainless steel telescopic cleaning rack for disinfection. Through the positioning holes and spring pins, the outer tube can be telescopically adjusted during use, increasing the cleaning and disinfection of different numbers of bowls and curved plates, thereby increasing the speed and quantity of cleaning and disinfection of bowls and curved plates. At the same time, the telescopic function of the outer and inner tubes also facilitates storage after use.
[0014] 2. This utility model provides a stainless steel telescopic cleaning rack for disinfection. With the addition of hooks, space utilization can be increased, making it convenient to classify and clean different types of instruments, thereby further increasing the number of bowls and curved plates that can be cleaned and improving the cleaning speed. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a perspective view of the first hollowed-out mesh plate in this utility model;
[0018] Figure 3 This is a perspective view of the inner tube in this utility model;
[0019] Figure 4This is a perspective view of the second horizontal bar in this utility model;
[0020] Figure 5 yes Figure 4 Enlarged view of a portion of point A in the middle;
[0021] Figure 6 This is a perspective view of the first horizontal bar in this utility model.
[0022] Legend:
[0023] 1. Connecting crossbar; 11. Outer tube; 12. Guide rail; 13. Positioning hole; 14. Inner tube; 15. Slide groove; 16. Opening; 17. Spring pin; 18. First crossbar; 19. Second crossbar; 2. Silicone sleeve; 21. Hook; 22. Slot; 3. First perforated grid plate; 31. Second perforated grid plate; 32. Third perforated grid plate; 33. First water guide channel; 34. Second water guide channel; 4. Screw; 41. Silicone foot pad; 42. Anti-slip texture; 43. Handle; 5. Top rod; 51. Rubber ball; 6. Elastic sheet; 61. Elastic band. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Specific implementation examples are given below.
[0026] Please see Figures 1-6This utility model provides a stainless steel telescopic cleaning rack for disinfection, including a connecting crossbar 1; an outer tube 11 is fixedly connected to the side wall of the connecting crossbar 1; the outer tubes 11 are symmetrically arranged on both sides of the connecting crossbar 1 and have the same structure; a guide rail 12 is fixedly connected to the inner side wall of the outer tube 11; a plurality of positioning holes 13 are evenly opened on the side wall of the outer tube 11; the inner side wall of the outer tube 11 is slidably connected to the same inner tube 14; a sliding groove 15 is opened on the side wall of the inner tube 14; an opening 16 is opened on the side wall of the inner tube 14; a spring pin 17 is fixedly connected to the inner side wall of the inner tube 14; the... The outer tube 11 has a first crossbar 18 fixed to its side wall; the inner tube 14 has multiple second crossbars 19 fixed to its side wall; the second crossbars 19 are evenly distributed on the side wall of the inner tube 14 and have the same structure; the outer tube 11 has a slot on its side wall; the second crossbars 19 are slidably fitted with the slot; in use, by pressing the spring pin 17, it is pressed into the side wall of the positioning hole 13, which allows the inner tube 14 to slide inside the outer tube 11. When the spring pin 17 slides to the next positioning hole 13 position, it can be pushed into the positioning hole 13 by the elastic action of the spring pin 17. On the side wall, it is locked again, fixing the inner tube 14. The length between the outer tube 11 and the inner tube 14 can be adjusted. At the same time, when the inner tube 14 slides inside the outer tube 11, the second crossbar 19 will slide in the groove on the side wall of the outer tube 11. Then, the bowl and bent plate instruments are placed between the first crossbar 18 and the second crossbar 19. The first crossbar 18 and the second crossbar 19 separate the bowl and bent plate instruments, while the outer tube 11 and the inner tube 14 can support the bowl and bent plate instruments. Then, the bowl and bent plate instruments can be cleaned. After cleaning, After completion, the spring pin 17 can be pressed again to allow the inner tube 14 to slide inside the outer tube 11, thus retracting it for easy storage. The outer tube 11 and inner tube 14 are approximately 21cm long when not extended, and can be extended up to 54cm. During this process, the extension and retraction of the outer tube 11 can be adjusted during use, increasing the cleaning and disinfection of different numbers of bowls and curved plates, thereby increasing the speed and quantity of cleaning and disinfection of bowls and curved plates. At the same time, the extension and retraction of the outer tube 11 and inner tube 14 can also facilitate storage after use.
[0027] Furthermore, such as Figures 1-6As shown, a silicone sleeve 2 is fixed to the side wall of the second crossbar 19; multiple hooks 21 are evenly provided on the side wall of the silicone sleeve 2; multiple slots 22 are evenly provided on the side wall of the second crossbar 19; in use, when the bowl or curved plate instrument is placed between the first crossbar 18 and the second crossbar 19, the silicone sleeve 2 can be used to pad the bowl or curved plate instrument between the first crossbar 18 and the second crossbar 19 to protect the bowl or curved plate instrument. At the same time, a certain friction force can be generated by mutual contact. The curved plate instrument can also be hung on the side wall of the hook 21, while the bowl can be stuck on the side wall of the slot 22 between the first crossbars 18 for support. In this process, the space utilization rate can be increased, which facilitates the classification and cleaning of different types of instruments, thereby further increasing the number of bowls and curved plate instruments to be cleaned and improving the cleaning speed.
[0028] Furthermore, such as Figures 1-6 As shown, the outer tube 11 has a first perforated mesh plate 3 fixedly connected to its side wall; the inner tube 14 has a pair of second perforated mesh plates 31 symmetrically fixedly connected to its side wall; the first perforated mesh plate 3 and the second perforated mesh plate 31 are staggered vertically; the second perforated mesh plate 31 and the slot are in sliding fit; the second crossbar 19 has a third perforated mesh plate 32 fixedly connected to its side wall; the outer tube 11 has a first water guide groove 33 on its side wall; the connecting crossbar 1 has a second water guide groove 34 on its side wall; in use, some bowls and bending plates can be placed above the first perforated mesh plate 3 and the second perforated mesh plate 31, and supported by the first perforated mesh plate 3 and the second perforated mesh plate 31, while... The mesh design between the first perforated mesh plate 3, the second perforated mesh plate 31, and the third perforated mesh plate 32, with a mesh aperture of 1cm to 2cm, allows sewage to flow out quickly from its surface. The washed sewage flows into the side walls of the first water guide trough 33 and the second water guide trough 34, where it is guided and converged to a corner before being discharged into an external sewage collection device through a drain outlet. The drain outlet is 1.5cm wide and 1cm deep. During this process, the use of the first perforated mesh plate 3, the second perforated mesh plate 31, and the third perforated mesh plate 32 increases the speed of sewage drainage, improves the sewage discharge effect, reduces residual water and bacterial growth, and thus increases the drying speed of bowls and curved plates after cleaning.
[0029] Furthermore, such as Figures 1-6As shown, a screw 4 is fixedly connected to the side wall of the outer tube 11; a silicone pad 41 is threadedly connected to the side wall of the screw 4; multiple anti-slip patterns 42 are evenly distributed on the side wall of the silicone pad 41; a handle 43 is hinged to the side wall of the connecting crossbar 1; in use, by holding and rotating the silicone pad 41, the silicone pad 41 can be extended due to the threaded engagement between the screw 4 and the silicone pad 41. At this time, the silicone pad 41 can support the outer tube 11, and the anti-slip patterns 42 can increase the friction between the silicone pad 41 and the surface of the object. After the outer tube 11 is used, the handle 43 can be pulled to lift and move it. After the handle 43 is used, it can be pressed against the side wall of the connecting crossbar 1. This process can increase the anti-slip effect of the outer tube 11 during use and improve its stability. At the same time, the screw 4 and the silicone foot pad 41 can be threaded together to increase the adjustment of the support height of the outer tube 11, improve the adaptability to different table flatness, and the handle 43 can facilitate the handling of the outer tube 11.
[0030] Furthermore, such as Figures 1-6 As shown, multiple push rods 5 are hinged to the side wall of the connecting crossbar 1; the push rods 5 are evenly distributed on the side wall of the connecting crossbar 1 and have the same structure; a rubber ball 51 is fixed to the end of each push rod 5; in use, when the outer tube 11 is placed on the surface of an object, the push rods 5 can be opened by the compression of the outer tube 11, and at the same time, a certain pressure can be applied to the rubber ball 51 by the action of the internal torsion spring at the hinge of the push rod 5, so that the rubber ball 51 is pressed against the surface of the object and generates friction. In this process, the anti-slip effect of the outer tube 11 can be further increased during use, the stability of the outer tube 11 during use can be improved, and the occurrence of sliding displacement due to external forces can be reduced.
[0031] Furthermore, such as Figures 1-6 As shown, a pair of elastic pieces 6 are symmetrically fixed to the side wall of the handle 43; the side wall of the elastic piece 6 is fixed to the same elastic band 61; in use, when the handle 43 is gripped, the hand can be placed on the side wall of the elastic band 61 and pressed. At this time, when the elastic band 61 adheres to the side wall of the handle 43, it can drive the two elastic pieces 6 to move closer to each other and press the hand. In this process, it can play a role in preventing the handle 43 from falling off when gripping and lifting, increasing the fixation of the hand on the side wall of the handle 43, thereby improving the convenience of carrying the outer tube 11.
[0032] Working principle: During use, pressing the spring pin 17 into the side wall of the positioning hole 13 allows the inner tube 14 to slide within the outer tube 11. When the spring pin 17 slides to the next positioning hole 13 position, its elasticity pushes it into the side wall of the positioning hole 13, thus locking it in place and fixing the inner tube 14. This allows adjustment of the extended length between the outer tube 11 and the inner tube 14. Simultaneously, as the inner tube 14 slides within the outer tube 11, the second crossbar 19 opens on the side wall of the outer tube 11. The bowl and bending plate instruments slide within the trough, and are then placed between the first crossbar 18 and the second crossbar 19. The first crossbar 18 and the second crossbar 19 separate the bowl and bending plate instruments, while the outer tube 11 and the inner tube 14 support them. This allows for the cleaning of the bowl and bending plate instruments. After cleaning, the spring pin 17 can be pressed again, causing the inner tube 14 to slide within the outer tube 11, thus retracting it for subsequent storage. The outer tube 11 and the inner tube 14 are approximately 21 cm long when not extended or retracted. The length is m, with a maximum extension of 54cm. In use, when the bowl or bending plate instrument is placed between the first horizontal bar 18 and the second horizontal bar 19, the silicone sleeve 2 can be used to pad the bowl or bending plate instrument between it and the first horizontal bar 18 and the second horizontal bar 19, protecting the bowl or bending plate instrument. Simultaneously, the mutual contact also generates a certain amount of friction. The bending plate instrument can also be hung on the side wall of the hook 21, while the bowl can be secured in the slot 22 between the first horizontal bars 18 for support. During use, part of the bowl or bending plate instrument can be placed on the first horizontal bar 18. Above the first and second perforated mesh plates 3 and 31, the first and second perforated mesh plates 3 and 31 are used to support them. At the same time, the mesh design between the first, second, and third perforated mesh plates 3 and 32, with a mesh aperture of 1cm to 2cm, allows sewage to flow out quickly from its surface. The sewage after washing will flow into the side walls of the first and second water guide channels 33 and 34, where it will be guided and collected in one corner, and then discharged into the external sewage collection equipment through the drain outlet. The width is 1.With a length of 5cm and a depth of 1cm, the silicone foot pad 41 is extended by gripping and rotating it during use, thanks to the threaded engagement between the screw 4 and the silicone foot pad 41. This allows the silicone foot pad 41 to support the outer tube 11. Simultaneously, the anti-slip texture 42 increases the friction between the silicone foot pad 41 and the object's surface. After use, the outer tube 11 can be lifted by pulling the handle 43. After use, the handle 43 can be pressed down and connected to the horizontal... The side wall of rod 1 is fitted together. During use, when the outer tube 11 is placed on an object surface, the pressure from the outer tube 11 can open the top rod 5. Simultaneously, the internal torsion spring at the hinge of the top rod 5 applies pressure to the rubber ball 51, causing it to press against the object surface and generate friction. During use, when the handle 43 is gripped, the hand can be placed on the side wall of the elastic band 61 and pressed down. When the elastic band 61 adheres to the side wall of the handle 43, it can cause the elastic plates 6 on both sides to move closer together and press against the hand.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A stainless steel telescopic cleaning rack for disinfection, comprising a connecting crossbar (1); characterized in that: A pair of outer tubes (11) are fixedly connected to the side wall of the connecting crossbar (1); the outer tubes (11) are symmetrically arranged on both sides of the connecting crossbar (1) and have the same structure; a guide rail (12) is fixedly connected to the inner side wall of the outer tube (11); a plurality of positioning holes (13) are evenly opened on the side wall of the outer tube (11); the inner side wall of the outer tube (11) is slidably connected to the same inner tube (14); a sliding groove (15) is opened on the side wall of the inner tube (14); the inner tube (1) 4) An opening (16) is provided on the side wall; a spring pin (17) is fixedly connected to the inner side wall of the inner tube (14); the same first crossbar (18) is fixedly connected to the side wall of the outer tube (11); multiple second crossbars (19) are fixedly connected to the side wall of the inner tube (14); the second crossbars (19) are evenly distributed on the side wall of the inner tube (14) and have the same structure; a slot is provided on the side wall of the outer tube (11); the second crossbars (19) and the slot are in sliding fit.
2. The stainless steel extendable cleaning rack for disinfection as described in claim 1, characterized in that: A silicone sleeve (2) is fixed to the side wall of the second crossbar (19); a plurality of hooks (21) are evenly provided on the side wall of the silicone sleeve (2); a plurality of slots (22) are evenly provided on the side wall of the second crossbar (19).
3. The stainless steel extendable cleaning rack for disinfection as described in claim 1, characterized in that: The outer tube (11) is fixed to the same first hollow mesh plate (3) on its side wall; the inner tube (14) is symmetrically fixed to a pair of second hollow mesh plates (31) on its side wall; the first hollow mesh plate (3) and the second hollow mesh plate (31) are staggered vertically; the second hollow mesh plate (31) and the slot are in sliding fit; the second crossbar (19) is fixed to a third hollow mesh plate (32) on its side wall; the outer tube (11) has a first water guide groove (33) on its side wall; the connecting crossbar (1) has a second water guide groove (34) on its side wall.
4. The stainless steel extendable cleaning rack for disinfection as described in claim 1, characterized in that: The outer tube (11) is fixed to the side wall with a screw (4); the side wall of the screw (4) is threaded with a silicone pad (41); the side wall of the silicone pad (41) is evenly provided with multiple anti-slip textures (42); the side wall of the connecting crossbar (1) is hinged with a handle (43).
5. The stainless steel extendable cleaning rack for disinfection as described in claim 1, characterized in that: The connecting crossbar (1) has multiple top rods (5) hinged to its side wall; the top rods (5) are evenly distributed on the side wall of the connecting crossbar (1) and have the same structure; a rubber ball (51) is fixed to the end of each top rod (5).
6. The stainless steel extendable cleaning rack for disinfection as described in claim 4, characterized in that: A pair of elastic sheets (6) are symmetrically fixed to the side wall of the handle (43); the side wall of the elastic sheet (6) is fixed to the same elastic band (61).