Sliding door
By installing columns on the top and sides of the sliding doorway to form a safety light curtain and lead glass windows, the safety hazards in the use of sliding doors are solved, the smooth operation of the door and radiation protection are achieved, and the safety and applicability of the door are improved.
Patent Information
- Application Number
- CN202520103429.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing sliding doors lack effective safety protection during use, which can easily lead to people or objects being pinched or collided during the movement of the door, increasing safety hazards.
Columns are installed on the top and sides of the doorway to enhance structural stability and safety. The horizontal column on the top supports the power beam box, and the vertical columns on both sides enhance the support. A safety light curtain is formed through the light emitter and the light receiver to ensure that the door is stable and reliable during opening and closing, and stops operating when personnel or objects are detected entering the safe area.
It effectively avoids safety accidents such as pinching and collisions, improves safety in use, and enhances radiation protection capabilities through lead glass windows and lead plate layers, making it suitable for places requiring special protection.
Smart Images

Figure CN223814005U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to door structure technical field, concretely relates to a sliding door. BACKGROUND
[0002] The sliding door, also known as a sliding door or a sliding door, is a common door type. The sliding door is usually opened and closed by sliding. Most of the sliding doors are electric sliding doors, have the characteristics of multifunction, and are suitable for installation on various building structures. The use of sliding doors in daily life is becoming more and more widespread and universal. The existing sliding door lacks effective safety protection in the door hole area, which may cause personnel or objects to be injured or collided during the movement of the door body, increasing the safety hazard. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims at solving the above technical problems in the prior art, providing a sliding door, which is reasonable in design and strong in practicality. The vertical columns are arranged on the top surface and both sides of the door hole, enhancing the overall structural stability and safety. The horizontal vertical column on the top surface also assists the support of the power beam box, further improving the weight capacity of the door body. The vertical columns on both sides enhance the support force on both sides of the door hole, making the door body more stable and reliable during opening and closing. The side vertical column also provides installation support for the light emitter and the light receiver. The safety light curtain is formed by the light receiver and the light emitter at the door hole, providing protection. When personnel or other objects enter the safety light curtain area, the sliding door stops running, effectively avoiding safety accidents such as injury and collision, and improving the use safety.
[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:
[0005] A sliding door is arranged outside the door hole of a wall, comprising a sliding door body and a power beam box. The power beam box is arranged above the door hole, and the sliding door body is connected with the power beam box. The top surface outside the door hole is provided with a horizontal vertical column, which is supported at the bottom of the power beam box. The two sides of the door hole are symmetrically provided with vertical columns. A light emitter is arranged on one side of the vertical column, and a light receiver is arranged on the other side of the vertical column. A safety light curtain is formed between the light emitter and the light receiver. The utility model is reasonable in design and strong in practicality. The vertical columns are arranged on the top surface and both sides of the door hole, enhancing the overall structural stability and safety. The horizontal vertical column on the top surface also assists the support of the power beam box, further improving the weight capacity of the door body. The vertical columns on both sides enhance the support force on both sides of the door hole, making the door body more stable and reliable during opening and closing. The side vertical column also provides installation support for the light emitter and the light receiver. The safety light curtain is formed by the light receiver and the light emitter at the door hole, providing protection. When personnel or other objects enter the safety light curtain area, the sliding door stops running, effectively avoiding safety accidents such as injury and collision, and improving the use safety.
[0006] Further, the observation window is provided on the sliding door body, the observation window is a lead glass window, a rubber black edge is provided at the side edge of the observation window, the observation window can facilitate observation of the inside and outside of the door, the lead glass window has excellent radiation resistance, can effectively block the penetration of harmful radiation such as X-rays, and can ensure the safety of personnel observing the inside and outside of the door in places requiring special protection, while avoiding harm from harmful radiation, the rubber black edge has sealing protection, and the rubber black edge can also enhance the overall visual level of the sliding door body.
[0007] Further, the sliding door body comprises a galvanized steel plate outer layer, a lead plate layer, a polyurethane foaming layer and a galvanized steel plate inner layer arranged in sequence, the thickness of the lead plate layer is 1-4mm, the galvanized steel plate outer layer and the galvanized steel plate inner layer have good corrosion resistance, prolonging the service life of the sliding door body, and the galvanized steel plate has high strength and hardness, so that the door body has good impact deformation resistance, and the appearance of the galvanized steel plate is bright, which can improve the overall appearance of the door body, and also facilitate cleaning and maintenance of the surface of the door body, the lead plate layer can enhance the overall stability and weight of the door body, and the lead plate layer has strong absorption capacity for multiple radiation, which can effectively block the penetration of radiation, so that the sliding door can be applied to medical, industrial and other places requiring radiation protection, the polyurethane foaming layer has good sound absorption and sound insulation performance, reduces the influence of external noise on the indoor environment, improves the use performance of the door body, and the polyurethane foaming layer also has a certain elasticity, which can play a buffering and shock-absorbing role to protect the door body from being damaged when impacted, the thickness of the lead plate layer is designed to be 1-4mm, preferably 2mm, so that the thickness of the lead plate layer is sufficient to effectively block the penetration of most harmful radiation, while not being too thick and heavy, facilitating the processing, installation and transportation of the door body.
[0008] Further, the outer side of the sliding door body is wrapped with an aluminum alloy door frame, and a stainless steel anti-collision strip is provided on the sliding door body, the design of the aluminum alloy door frame can improve the overall structural stability of the door body, and can also improve the overall appearance of the door body, and the stainless steel anti-collision strip can protect the door body, thereby improving the practicality of the door body.
[0009] Further, a hidden handle is provided on the sliding door body, the hidden handle is designed in a hidden manner, can avoid collision, and facilitates opening of the door body.
[0010] Further, a driving motor with a gear, a rack and a driven gear are provided in the power beam box, the rack is connected between the driven gear and the gear of the driving motor, a sliding frame is connected above the sliding door body, the sliding frame is slidingly connected to the power beam box, and the sliding frame is connected to the rack, the overall structure is reasonably designed, the gear and rack transmission enables the sliding door body to move stably and smoothly, improving the overall stability and safety.
[0011] Further, the front side of the power beam box is provided with a flip cover, the flip cover is fixed with the power beam box through screws, arc-shaped sections are arranged at the upper end and the lower end of the flip cover, the flip cover can protect the parts in the power beam box, prolong the service life, prevent the parts from being accidentally touched, and enhance the overall safety, the screw fixing can facilitate the installation and dismounting of the flip cover, and facilitate the dismounting and maintenance of the internal parts of the power beam box, and the upper end and the lower end of the flip cover are designed in the arc-shaped section, and the appearance is beautiful.
[0012] Further, a protruding part in an integral forming structure is arranged on the inner side wall of the flip cover, a T-shaped wiring groove is arranged on the protruding part, the protruding part is integrally formed with the flip cover, the overall structural stability and strength of the flip cover can be enhanced, and the actual processing and forming are facilitated, and the T-shaped wiring groove is arranged along the length direction of the flip cover, so that the orderly arrangement and fixation of the wires in the power beam box are facilitated.
[0013] Further, the bottom of the translation door body is provided with a ground wheel, the ground wheel can facilitate the stable sliding of the translation door body, and improve the use experience.
[0014] Further, the bottom surface of the door opening is provided with a mounting slot hole, a lifting resistance assembly is arranged in the mounting slot hole, and a lead plate capable of lifting is arranged in the lifting resistance assembly; when the translation door body moves to close the door opening, the translation door body triggers the lifting resistance assembly, and the lifting resistance assembly drives the lead plate to lift to shield the gap between the bottom surface of the translation door body and the bottom surface of the door opening.
[0015] The utility model has the following beneficial effects due to the adoption of the above technical scheme:
[0016] The utility model discloses reasonable, practical, is provided with the vertical column at the top surface and both sides of the door opening, enhances the overall structural stability and safety, and the horizontal vertical column of the top surface also assists the support of the power beam box, further improves the weighing capacity of the door body, and the vertical column of both sides enhances the support force of both sides of the door opening, so that the door body is more stable and reliable in the opening and closing process, and the side vertical column also provides installation support for the light emitting device and the light receiver, a safety light curtain is formed at the door opening through the light receiver and the light emitting device, protection is carried out, the translation door stops running when personnel or other objects enter the safety light curtain area, thereby effectively avoiding the occurrence of safety accidents such as pinching and collision, and improving the use safety. ACCURACY
[0017] The utility model will be further described below in combination with the drawings:
[0018] Figure 1 It is a structure schematic view of a translation door of the utility model;
[0019] Figure 2 It is Figure 1 It is a sectional structure schematic view of A-A in the middle;
[0020] Figure 3 As Figure 2 A partial enlarged structural schematic view at I;
[0021] Figure 4 As Figure 2 A partial enlarged structural schematic view at II;
[0022] Figure 5 As Figure 1 A sectional structural schematic view at B-B;
[0023] Figure 6 As Figure 5 A partial enlarged structural schematic view at III;
[0024] Figure 7 As Figure 5 A partial enlarged structural schematic view at IV;
[0025] Figure 8 It is the explosion drawing of the sliding door body of the utility model.
[0026] In the drawing, 1-door hole; 2-sliding door body; 3-power beam box; 4-horizontal column; 5-vertical column; 6-emitter; 7-light receiver; 8-safety light curtain; 9-observation window; 10-rubber black edge; 11-zinc-coated steel plate outer layer; 12-lead plate layer; 13-polyurethane foaming layer; 14-zinc-coated steel plate inner layer; 15-aluminum alloy door frame; 16-stainless steel anti-collision belt; 17-concealed handle; 18-driving motor; 19-rack; 20-gear; 21-sliding frame; 22-flap; 23-arc segment; 24-protruding part; 25-T-shaped wiring groove; 26-ground wheel; 27-mounting slot hole; 28-lifting resistance assembly. DETAILED DESCRIPTION
[0027] As Figures 1 to 8 shown, it is a sliding door of the utility model, is arranged in the door hole 1 outside of wall, including sliding door body 2 and power beam box 3, power beam box 3 is located in the top of door hole 1, and sliding door body 2 is connected with power beam box 3;The top surface outside of door hole 1 is provided with horizontal column 4, and horizontal column 4 is supported and arranged at the bottom of power beam box 3;The two sides of door hole 1 are provided with vertical column 5 symmetrically, and emitter 6 is arranged on one side vertical column 5, and light receiver 7 is arranged on the other side vertical column 5, and safety light curtain 8 is formed between emitter 6 and light receiver 7.
[0028] The observation window 9 is provided on the translation door body 2, and the observation window 9 is a lead glass window. Rubber black edges 10 are provided at side edges of the observation window 9. The observation window 9 can facilitate observation of the inside and outside of the door. The observation window 9 is a lead glass window. The lead glass has excellent radiation resistance and can effectively block the penetration of harmful radiation such as X-rays. In places that require special protection, the personnel can safely observe the inside and outside of the door while avoiding harm from harmful radiation. The rubber black edges 10 have sealing protection, and the rubber black edges 10 can also enhance the overall visual level of the translation door body 2.
[0029] The translation door body 2 comprises a galvanized steel plate outer layer 11, a lead plate layer 12, a polyurethane foaming layer 13, and a galvanized steel plate inner layer 14 arranged in sequence. The thickness of the lead plate layer 12 is 1-4 mm. The galvanized steel plate outer layer 11 and the galvanized steel plate inner layer 14 have good corrosion resistance, prolonging the service life of the translation door body 2. The galvanized steel plate has high strength and hardness, so that the door body has good impact deformation resistance. In addition, the galvanized steel plate has a bright appearance, which can improve the overall aesthetics of the door body and facilitate the cleaning and maintenance of the surface of the door body. The lead plate layer 12 can enhance the overall stability and weight of the door body. At the same time, the lead plate layer 12 has strong absorption capacity for multiple radiation, which can effectively block the penetration of radiation, so that the translation door can be applied to places that require radiation protection such as medical and industrial places. The polyurethane foaming layer 13 has good sound absorption and sound insulation performance, which can reduce the influence of external noise on the indoor environment and improve the use performance of the door body. In addition, the polyurethane foaming layer 13 also has a certain elasticity, which can play a buffering and shock-absorbing role to protect the door body from being damaged when impacted. The thickness of the lead plate layer 12 is designed to be 1-4 mm. Preferably, the thickness of the lead plate layer 12 is designed to be 2 mm. The thickness of the lead plate layer 12 is sufficient to effectively block the penetration of most harmful radiation, while not being too thick and heavy, which is convenient for the processing, installation and transportation of the door body.
[0030] An aluminum alloy door frame 15 is wrapped on the outer side of the translation door body 2. A stainless steel anti-collision strip 16 is provided on the translation door body 2. The design of the aluminum alloy door frame 15 can improve the overall structural stability of the door body and improve the overall aesthetics of the door body. The stainless steel anti-collision strip 16 can protect the door body and improve the practicality of the door body. A hidden handle 17 is provided on the translation door body 2. The hidden handle 17 is designed in a hidden manner, which can avoid collision and facilitate the opening of the door body. A ground wheel 26 is provided at the bottom of the translation door body 2. The ground wheel 26 can facilitate the smooth sliding of the translation door body 2 and improve the use experience.
[0031] The power beam box 3 is provided with a driving motor 18 with a gear 20, a rack 19 and a driven gear (not shown in the figure), the rack 19 is arranged around the driving motor 18 and the gear 20 of the driven gear, the sliding frame 21 is arranged above the translation door body 2, the sliding frame 21 is slidingly connected to the power beam box 3, and the sliding frame 21 is connected to the rack 19, the overall structure is reasonable, the gear 20 and the rack 19 are in transmission, so that the translation door body 2 can move stably and smoothly, and the overall stability and safety are improved.
[0032] The front side of the power beam box 3 is provided with a flip cover 22, the flip cover 22 is screw-fixed with the power beam box 3, the upper and lower ends of the flip cover 22 are provided with arc-shaped sections 23, the flip cover 22 can protect the parts in the power beam box 3, prolong the service life, prevent the parts from being accidentally touched, and enhance the overall safety, the screw fixing can facilitate the installation and disassembly of the flip cover 22, and facilitate the disassembly and maintenance of the internal parts of the power beam box 3, and the upper and lower ends of the flip cover 22 are designed in the arc-shaped sections 23, and the appearance is beautiful. A protruding portion 24 in an integral structure is arranged on the inner side wall of the flip cover 22, a T-shaped wiring groove 25 is arranged on the protruding portion 24, the protruding portion 24 and the flip cover 22 are integrally formed, the overall structural stability and strength of the flip cover 22 are enhanced, and the actual processing is facilitated, and the T-shaped wiring groove 25 is arranged along the length direction of the flip cover 22, so that the wires in the power beam box 3 are arranged and fixed in order.
[0033] The bottom surface of the door opening 1 is provided with a mounting slot hole 27, and the mounting slot hole 27 is provided with a lifting resisting assembly 28, and the lifting resisting assembly 28 is provided with a lead plate capable of lifting. When the translation door body 2 moves to close the door opening 1, the translation door body 2 triggers the lifting resisting assembly 28, and the lifting resisting assembly 28 drives the lead plate to lift to block the gap between the bottom surface of the translation door body 2 and the bottom surface of the door opening 1. The technical scheme of the lifting resisting assembly 28 in the application is the prior art, and the specific reference is made to the prior art utility model patent: radiation-proof electric door structure for clean operating room (authorization announcement number: CN219061454U), and the structure is not described herein.
[0034] The utility model discloses a reasonable design, strong practicality, and is provided with a stand on the top surface and both sides of the door opening 1, and the overall structural stability and safety are enhanced, the horizontal stand 4 on the top surface also assists the support of the power beam box 3, and the weighing capacity of the door body is further improved, the vertical stand 5 on both sides enhances the support force on both sides of the door opening 1, so that the door body is more stable and reliable in the opening and closing process, and the side stand also provides installation support for the light emitter 6 and the light receiver 7, the safety light curtain 8 is formed at the door opening 1 through the light receiver 7 and the light emitter 6, protection is carried out, the translation door stops running when personnel or other objects enter the safety light curtain 8 area, thereby effectively avoiding the occurrence of safety accidents such as pinching and collision, and the use safety is improved.
[0035] The above are only specific embodiments of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the basically same technical problem and realize the basically same technical effect is all covered in the protection scope of the present application.
Claims
1. A sliding door arranged outside a door hole of a wall, comprising a sliding door body and a power beam box, the power beam box is arranged above the door hole, and the sliding door body is connected with the power beam box; characterized in that: a horizontal column is arranged outside the top surface of the door hole, the horizontal column supports a bottom of the power beam box; symmetrical vertical columns are arranged on both sides of the door hole, a light emitting device is arranged on one of the vertical columns, and a light receiving device is arranged on the other vertical column, and a safety light curtain is formed between the light emitting device and the light receiving device. An observation window is arranged on the sliding door body, the observation window is a lead glass window, and a rubber black edge is arranged at the side edge of the observation window. The sliding door body comprises a galvanized steel plate outer layer, a lead plate layer, a polyurethane foaming layer and a galvanized steel plate inner layer arranged in sequence, and the thickness of the lead plate layer is 1-4 mm. An aluminum alloy door frame is arranged outside the sliding door body, and a stainless steel anti-collision belt is arranged on the sliding door body.
2. A sliding door according to claim 1, characterized in that: A hidden handle is arranged on the sliding door body.
3. A sliding door according to claim 1, characterized in that: A driving motor with a gear, a rack and a driven gear are arranged in the power beam box, the rack is arranged around the driven gear and the gear of the driving motor, a sliding frame is connected above the sliding door body, the sliding frame is slidingly connected on the power beam box, and the sliding frame is connected with the rack.
4. A translating door according to claim 1, characterized in that: A flip cover is arranged on the front side of the power beam box, the flip cover is screw-fixed with the power beam box, and arc-shaped sections are arranged at the upper and lower ends of the flip cover.
5. A translating door according to claim 1, characterized in that: A convex part of an integrated structure is arranged on the inner wall of the flip cover, and a T-shaped wiring groove is arranged on the convex part.
6. A translation door according to claim 1, characterized in that: A ground wheel is arranged at the bottom of the sliding door body.
7. A translation door according to claim 1, characterized in that: An installation slot hole is arranged on the bottom surface of the door hole, and a lifting resistance assembly is arranged in the installation slot hole.
8. A sliding door according to claim 7, characterized in that: 9. A translation door according to claim 1, characterized in that: 10. A translation door according to claim 1, characterized in that:
Citation Information
Patent Citations
Radiation-proof electrically operated gate structure for clean operating room
CN219061454U