Dust-free automatic door for operating room

Abstract

The utility model relates to the technical field of medical accessories, in particular to a dust-free automatic door for an operating room, which comprises a door frame, a closing part is arranged inside the door frame and used for closing the door frame, a movable door is slidably connected inside the door frame, a locking part is arranged on the left portion of the movable door and used for locking the movable door, and the locking part is used for locking the movable door. A guide piece is arranged on the lower portion of the door frame and used for stabilizing sliding of the movable door, an inductor is arranged on the upper portion of the door frame, a control panel is arranged on the left portion of the door frame, and a fixed door is arranged on the front portion of the door frame. When the movable door is opened, the sliding block and the bearing block can move rightwards, the sliding block pulls two first connecting rods to move rightwards, the two first connecting rods pull the movable door and two guide blocks to move backwards firstly and then pull the movable door to move rightwards, and therefore the functions of reducing air pressure in the operating room and reducing indoor and outdoor air convection when the movable door is opened can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical accessory technical field, concretely is a dustless automatic door for operating room. BACKGROUND

[0002] The dustless automatic door for operating room is an automatic door which is automatically controlled to open and close through an induction device, has good air tightness, and can effectively prevent dust, microorganisms and the like from entering the operating room.

[0003] The door body of the dustless automatic door for operating room is made of a durable metal material, the surface is easy to clean, the induction device can accurately sense the approach of personnel and equipment, automatic opening is realized, a transmission system is responsible for driving the door body to open and close, and a sealing structure is composed of a high-quality sealing rubber strip and a specially designed door frame.

[0004] Since the air pressure in the operating room is greater than that outside the room, the existing automatic door does not balance the air pressure inside and outside the room when it is opened, resulting in a high air convection speed between the inside and outside of the room when the automatic door is opened, which aggravates air pollution in the operating room. SUMMARY

[0005] One technical problem to be solved by the present application is that the existing automatic door does not balance the air pressure inside and outside the room when it is opened, resulting in a high air convection speed between the inside and outside of the room when the automatic door is opened.

[0006] To solve the above technical problem, the present application provides a dustless automatic door for operating room, which comprises a door frame, a closing piece arranged inside the door frame for closing the door frame, a movable door slidingly connected to the inside of the door frame, a locking piece arranged on the left part of the movable door for locking the movable door, a guide piece arranged on the lower part of the door frame for stabilizing the sliding of the movable door, a sensor arranged on the upper part of the door frame, a control panel arranged on the left part of the door frame, and a fixed door arranged on the front part of the door frame.

[0007] Preferably, the closing piece comprises a load-bearing block sliding on the upper part of the inside of the door frame, the lower part of the load-bearing block is provided with a sliding block, the rear part of the sliding block is provided with a driving piece one for driving the sliding block to move, and the left and right sides of the sliding block are both rotatably connected with a connecting rod one, and the ends of the two connecting rods one away from the sliding block are rotatably connected with the left and right sides of the upper part of the movable door, respectively.

[0008] Preferably, the driving piece one comprises a belt arranged on the rear part of the sliding block, the upper inside right part of the door frame is provided with a motor, the left and right sides of the upper inside of the door frame are both rotatably connected with a belt wheel, the driving end of the motor is arranged on the upper part of the right side belt wheel, and the belt is sleeved on the outer periphery of the two belt wheels.

[0009] Preferably, the guide comprises guide blocks arranged on the left and right sides of the lower part of the movable door, and the lower part of the door frame is provided with a guide groove, and the guide blocks slide in the guide groove.

[0010] Preferably, the locking member comprises a locking block arranged on the left side of the movable door, a clamp is rotationally connected to the inside of the left side of the door frame, a second connecting rod is rotationally connected to the rear side of the middle part of the clamp, and the right end of the clamp abuts against the inside of the locking block.

[0011] Preferably, the second driving member comprises an electric push rod arranged in the inside of the middle part of the left side of the door frame, the front end of the electric push rod is rotationally connected to the rear end of the second connecting rod, and the inside of the left side of the door frame is provided with a sliding groove, and the second connecting rod and the clamp rotate in the sliding groove.

[0012] Preferably, the inside of the lower part of the right side of the door frame is provided with a damping rod, the left end of the damping rod is provided with a baffle, and the baffle slides in the guide groove.

[0013] The utility model at least has the following beneficial effects:

[0014] 1. Through the cooperation between the motor, the pulley and the belt, the belt can drive the sliding block and the bearing block to move to the right, the sliding block pulls two connecting rods one to move to the right, two connecting rods one pull the movable door and two guide blocks to move backward first, and then pull the movable door and two guide blocks to move to the right, so that the function of reducing the air pressure inside the operating room when the movable door is opened and reducing the air convection between indoor and outdoor can be achieved.

[0015] 2. The electric push rod drives the second connecting rod to move forward, the second connecting rod drives the clamp to rotate clockwise, the clamp is locked in the inside of the locking block to prevent the movable door from moving to the right and opening, so that the function of locking the movable door can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a door frame structure schematic view of the utility model;

[0018] Figure 3 It is a bearing block structure schematic view of the utility model;

[0019] Figure 4 It is a guide groove structure schematic view of the utility model;

[0020] Figure 5 It is a clamp structure schematic view of the utility model;

[0021] Figure 6 It is a structural schematic view of the embodiment 2 of the utility model.

[0022] In the drawing: 1, door frame; 11, inductor; 12, control panel; 13, fixed door; 14, damping rod; 15, baffle; 2, closure; 21, bearing block; 22, sliding block; 23, connecting rod one; 24, movable door; 3, driving part one; 31, motor; 32, pulley; 33, belt; 4, guide; 41, guide groove; 42, guide block; 5, locking part; 51, locking block; 52, clamp; 53, connecting rod two; 6, driving part two; 61, electric push rod; 62, sliding slot. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1: please refer to Figures 1-5 The utility model provides a technical scheme: a dustproof automatic door for operating room, including door frame 1, the inside of door frame 1 is provided with closure 2, is used to close door frame 1, the inside of door frame 1 is slidably connected with movable door 24, the left part of movable door 24 is provided with locking part 5, is used for locking movable door 24, the lower part of door frame 1 is provided with guide 4, is used to stabilize the sliding of movable door 24, the upper part of door frame 1 is provided with inductor 11, the left part of door frame 1 is provided with control panel 12, the front part of door frame 1 is provided with fixed door 13;

[0025] Door frame 1 is used to provide the structural support of device and protect the internal structure from external interference, inductor 11 can sense whether there is anyone on the front and back of door frame 1 and produce corresponding signal, control panel 12 is used to control device to send emergency locking signal, fixed door 13 is used to cooperate with movable door 24 to close door frame 1.

[0026] Further, closure 2 includes bearing block 21 sliding on the inside upper part of door frame 1, the lower part of bearing block 21 is provided with sliding block 22, the rear part of sliding block 22 is provided with driving part one 3, is used to drive sliding block 22 to move, the left and right sides of sliding block 22 are rotatably connected with connecting rod one 23, the left and right sides of the upper part of movable door 24 are rotatably connected with the left and right ends of the two connecting rod one 23 away from sliding block 22 respectively;

[0027] The load-bearing block 21 can bear the weight of the sliding block 22, the connecting rod I 23 and the movable door 24, the sliding block 22 can be connected on one side of the belt 33, and the connecting rod I 23 can drive the movable door 24 to move in the left-right direction and the front-back direction.

[0028] Further, the driving member I 3 includes a belt 33 arranged at the rear of the sliding block 22, a motor 31 arranged at the upper right side of the door frame 1, and a pulley 32 rotatably connected to the upper left and right sides of the door frame 1. The driving end of the motor 31 is arranged at the upper part of the right pulley 32, and the belt 33 is sleeved on the outer periphery of the two pulleys 32.

[0029] The motor 31 can drive the pulley 32 to rotate, and the two pulleys 32 and the motor 31 can drive the belt 33 to rotate. When the belt 33 rotates, it can drive the sliding block 22 to move.

[0030] Further, the guide member 4 includes guide blocks 42 arranged at the lower left and right sides of the movable door 24, and a guide groove 41 is formed in the lower part of the door frame 1. The guide blocks 42 slide in the guide groove 41.

[0031] The guide groove 41 provides a sliding space for the guide blocks 42, which can prevent the movable door 24 from shaking in the front-back direction when moving.

[0032] Further, the locking member 5 includes a locking block 51 arranged on the left side of the movable door 24, a clamp 52 rotatably connected to the left side of the door frame 1, a connecting rod II 53 rotatably connected to the rear side of the middle part of the clamp 52, and the right end of the clamp 52 abutting against the inside of the locking block 51. The rear side of the connecting rod II 53 is provided with a driving member II 6 for driving the connecting rod II 53 to move.

[0033] The locking block 51 can provide structural support for locking the movable door 24, the clamp 52 can be rotatably abutted against the inside of the locking block 51 to prevent the locking block 51 from moving, and the connecting rod II 53 can drive the clamp 52 to rotate.

[0034] Further, the driving member II 6 includes an electric push rod 61 arranged in the middle part of the left side of the door frame 1, the front end of the electric push rod 61 is rotatably connected to the rear end of the connecting rod II 53, a sliding groove 62 is formed in the left side of the door frame 1, and the connecting rod II 53 and the clamp 52 are rotatably arranged in the sliding groove 62.

[0035] The electric push rod 61 can drive the connecting rod II 53 to move, and allow the connecting rod II 53 to rotate to adapt to the position change between the connecting rod II 53 and the clamp 52.

[0036] When the medical staff walks to the front and back of the door frame 1, the sensor 11 identifies that a person passes and sends an opening door signal, the motor 31 starts to drive the right belt pulley 32 to rotate, the two belt pulleys 32 can keep the belt 33 in proper tension, so that the belt 33 can rotate with the belt pulley 32, the belt 33 drives the sliding block 22 and the bearing block 21 to move to the right, the sliding block 22 pulls the connecting rod one 23 to move to the right, and the two connecting rod ones 23 pull the movable door 24 to move to the right; at this time, due to the restriction of the two guide blocks 42 and the guide groove 41, the two connecting rod ones 23 will first pull the movable door 24 and the two guide blocks 42 to move backward, at this time, the connecting rod one 23 changes the angle, when the two guide blocks 42 and the guide groove 41 are located on the same straight line, the two connecting rod ones 23 will pull the movable door 24 and the two guide blocks 42 to move to the right, when the movable door 24 moves to the rightmost side, the device is completely opened, through the movable door 24 first moving backward, the space in the operating room is increased to reduce the air pressure in the room, so that the pressure difference between the indoor and outdoor can be reduced when the movable door 24 is opened, then the air convection is reduced, the air pollution in the operating room is reduced, and then the personnel can pass through the door frame 1, when the sensor 11 identifies that there is no one in front and back of the door frame 1, a closing door signal is sent, the motor 31 reversely rotates to make the movable door 24 move to the left to close the door frame 1, before the operation starts, the medical staff will operate the control panel 12 to send an instruction to lock the movable door 24, so that the movable door 24 cannot be opened by the idle person, at this time, the electric push rod 61 starts to push the connecting rod two 53 to move forward, the connecting rod two 53 pushes the clamp 52 to rotate clockwise, the clamp 52 is locked in the locking block 51 to prevent the movable door 24 from moving to the right to open.

[0037] Embodiment 2: see Figure 6 On the basis of embodiment 1, another technical scheme is provided: the right lower part of the door frame 1 is internally provided with a damping rod 14, the left end of the damping rod 14 is provided with a baffle 15, and the baffle 15 slides in the guide groove 41.

[0038] The damping rod 14 can absorb impact force, and the baffle 15 can block the guide block 42, when the movable door 24 slides to the right, the movable door 24 will impact the baffle 15 and push the baffle 15 to slide to the right under the action of inertia, the damping rod 14 will absorb the impact force of the movable door 24 and shrink, so that the high-speed impact of the movable door 24 on the right side of the guide groove 41 can be prevented, and the structural loss of the guide block 42 and the door frame 1 is reduced.

[0039] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application.

Claims

1. A dust-free automatic door for operating rooms, comprising a door frame (1), characterized in that: The inside of the door frame (1) is provided with a closure (2) for closing the door frame (1), the inside of the door frame (1) is slidably connected with a movable door (24), the left part of the movable door (24) is provided with a locking piece (5) for locking the movable door (24), the lower part of the door frame (1) is provided with a guide (4) for stabilizing the sliding of the movable door (24), the upper part of the door frame (1) is provided with an inductor (11), the left part of the door frame (1) is provided with a control panel (12), and the front part of the door frame (1) is provided with a fixed door (13).

2. The dust-free automatic door for an operating room according to claim 1, characterized by: The closure (2) comprises a bearing block (21) sliding on the upper part of the inside of the door frame (1), the lower part of the bearing block (21) is provided with a sliding block (22), the rear part of the sliding block (22) is provided with a driving piece one (3) for driving the sliding block (22) to move, and the left and right sides of the sliding block (22) are both rotatably connected with a connecting rod one (23), and the ends, away from the sliding block (22), of the two connecting rod ones (23) are rotatably connected with the upper left and right sides of the movable door (24) respectively.

3. The dust-free automatic door for an operating room according to claim 2, characterized by: The driving piece one (3) comprises a belt (33) arranged at the rear part of the sliding block (22), the upper inside right part of the door frame (1) is provided with a motor (31), the upper inside left and right parts of the door frame (1) are both rotatably connected with a pulley (32), the driving end of the motor (31) is arranged at the upper part of the right pulley (32), and the belt (33) is sleeved on the outer peripheries of the two pulleys (32).

4. The dust-free automatic door for an operating room according to claim 1, characterized by: The guide (4) comprises guide blocks (42) arranged at the left and right sides of the lower part of the movable door (24), and the lower part of the door frame (1) is provided with a guide groove (41), and the guide blocks (42) slide in the inside of the guide groove (41).

5. The dust-free automatic door for an operating room according to claim 4, characterized by: The locking piece (5) comprises a locking block (51) arranged at the left side of the movable door (24), the inside of the left side of the door frame (1) is rotatably connected with a clamp (52), the rear side of the middle part of the clamp (52) is rotatably connected with a connecting rod two (53), the right end of the clamp (52) abuts against the inside of the locking block (51), and the rear side of the connecting rod two (53) is provided with a driving piece two (6) for driving the connecting rod two (53) to move.

6. The dust-free automatic door for an operating room according to claim 5, characterized by: The driving piece two (6) comprises an electric push rod (61) arranged in the inside of the middle part of the left side of the door frame (1), the front end of the electric push rod (61) is rotatably connected with the rear end of the connecting rod two (53), the inside of the left side of the door frame (1) is provided with a sliding groove (62), and the connecting rod two (53) and the clamp (52) are both rotatable in the inside of the sliding groove (62).

7. The dust-free automatic door for an operating room according to claim 4, characterized by: The inside of the right lower part of the door frame (1) is provided with a damping rod (14), the left end of the damping rod (14) is provided with a baffle (15), and the baffle (15) slides in the inside of the guide groove (41).

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