Radiation-proof door sealing strip structure

Abstract

The utility model relates to the technical field of sealing strips, and discloses an anti-radiation door sealing strip structure which comprises a door frame, a mounting groove is formed in the surface of the door frame, a sealing strip is clamped in the mounting groove, connecting strips are arranged on the two sides of the bottom of the sealing strip, and a limiting groove is formed in the middle of the surface of the sealing strip. A limiting groove is formed in the surface of the door frame, an extrusion assembly is arranged in the limiting groove, a rubber strip is fixedly installed at the top of the extrusion assembly, limiting grooves are formed in the two sides of the surface of the door frame, positioning plates are rotationally connected into the limiting grooves, and positioning grooves are formed in the two sides of the surface of each positioning plate. According to the radiation-proof door sealing strip structure, through the arrangement of the door frame, the sealing strip and the connecting strips, under long-time use, the sealing strip seals the door frame, the connecting strips on the two sides of the bottom of the sealing strip can limit the sealing strip, the situation that the edge of the sealing strip warps is reduced, and the sealing performance of the sealing strip is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sealing strip technical field especially relates to a kind of anti-radiation door sealing strip structure. BACKGROUND

[0002] Door and window sealing strip is mainly applied to plastic steel door and window, aluminum alloy door and window, wooden door and window and other building decoration door and window a kind of sealing strip, plastic steel door and window sealing strip on market is generally formed by extrusion of PVC, modified PVC, ternary ethylene-propylene, elastomer sealing strip, silica gel and other materials, door sealing strip is mainly used for the sealing of the joint gap between door leaf and door frame, and plays the role of sealing and sound insulation.

[0003] In the public number CN220726150U disclosed a kind of anti-radiation door sealing strip structure, although, including wall, the wall one side is equipped with door frame, and the inside of door frame is equipped with connecting plate, the inside of door frame of connecting plate one side is equipped with sealing cladding strip, and the inside of sealing cladding strip is equipped with second filling block, the inside of sealing cladding strip is evenly equipped with first filling block, the one side of sealing cladding strip is equipped with anti-radiation door, and the inside of anti-radiation door is provided with second filling groove.The utility model installs reinforcing block and reinforcing groove, plays the role of strengthening fixation in the process of anti-radiation door installation to door frame, the sealing sleeve of reinforcing block outside further improves the sealing stability effect, installs sealing cladding strip, improves the sealing reinforcement effect of sealing cladding strip under the filling effect of first filling block and second filling block, installs lead plate, can play effective anti-radiation effect while saving use cost.

[0004] However, the anti-radiation door sealing strip structure has the following shortcomings:

[0005] (1) after installing the sealing strip, the sealing strip is exposed to the outside world for a long time, and the sealing strip may be warped;

[0006] (2) during use of the sealing strip, the sealing strip may shrink after long-term use, and the sealing performance will be reduced after the sealing strip shrinks. UTILITY MODEL CONTENT

[0007] The utility model solves the technical problem of providing an anti-radiation door sealing strip structure with high practicability, simple structure and simple operation, which solves the problems of the sealing strip being warped after installation, the sealing strip shrinking during use, and the sealing performance being reduced after the sealing strip shrinks.

[0008] To achieve the above object, the utility model discloses a kind of radiation protection door sealing strip structure, including door frame, the surface of the door frame is equipped with installation groove, the inside of the installation groove is connected with sealing strip, the both sides of the bottom of the sealing strip are provided with link strip, the middle part of the surface of the sealing strip is equipped with restriction groove, the inside of the restriction groove is provided with extrusion component, the top of the extrusion component is fixedly installed with rubber strip.

[0009] Optionally, the both sides of the surface of the door frame are equipped with limiting slot, the inside of the limiting slot is rotatably connected with positioning plate, the both sides of the surface of the positioning plate are equipped with positioning slot, the inside of the positioning slot is provided with positioning bolt.

[0010] Optionally, the extrusion component includes limiting plate fixedly installed in limiting slot, the surface of the limiting plate is fixedly installed with telescopic rod, the surface of the telescopic rod is sleeved with spring, one end of the telescopic rod is fixedly installed to the bottom of rubber strip.

[0011] Optionally, the bottom of the sealing strip is provided with trapezoidal block, the size of the trapezoidal block is compatible with the size of installation groove.

[0012] Optionally, the both sides of the surface of the door frame are equipped with sliding slot, the size of the sliding slot is compatible with the size of link strip.

[0013] Optionally, the both sides of the inside of the limiting slot are equipped with rotating slot, the size of the rotating slot is compatible with the size of the both sides of the positioning plate, and the positioning plate rotates in the inside of the rotating slot.

[0014] The utility model provides a kind of radiation protection door sealing strip structure, with the following beneficial effects:

[0015] 1、the radiation protection door sealing strip structure, by the setting of door frame, sealing strip and link strip, under long time use, sealing strip is sealed to door frame, and the link strip of the both sides of the bottom of sealing strip will limit sealing strip, reduce the occurrence of the situation that sealing strip appears to be warped, improve the sealing property of sealing strip.

[0016] 2、the radiation protection door sealing strip structure, by the setting of sealing strip, extrusion component and rubber strip, when door frame is used, the radiation protection door that rotates on door frame will be rotated through door frame, when the radiation protection door is rotated, will extrude rubber strip, after rubber strip is extruded, will follow extrude telescopic rod and spring on limiting plate, after spring is extruded, reset occurs, drive rubber strip of one end of telescopic rod to move, make rubber strip and radiation protection door tightly adhere, improve the sealing property of sealing strip. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is overall structure schematic diagram of the utility model.

[0018] Fig. 2 It is the splitting structure schematic view of the utility model;

[0019] Fig. 3 It is the positioning plate structure schematic view of the utility model;

[0020] Fig. 4 It is the extrusion assembly structure schematic view of the utility model.

[0021] In the drawing: 1, door frame; 2, sealing strip; 3, connecting strip; 4, extrusion assembly; 41, limiting plate; 42, telescopic rod; 43, spring; 5, rubber strip; 6, positioning plate. DETAILED DESCRIPTION

[0022] 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. 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.

[0023] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a kind of radiation-proof door sealing strip structure, including door frame 1, the both sides of the surface of door frame 1 are all set with sliding groove, the size of sliding groove and the size of connecting strip 3 are compatible, the surface of door frame 1 is set with installation groove, sealing strip 2 is clamped in the inside of installation groove, the bottom of sealing strip 2 is provided with trapezoidal block, the size of trapezoidal block and the size of installation groove are compatible;

[0024] By the cooperation of trapezoidal block and installation groove, in the process of use, trapezoidal block is placed in the inside of installation groove, trapezoidal block will be clamped to the inside of installation groove, and trapezoidal block will install sealing strip 2.

[0025] The both sides of the bottom of sealing strip 2 are provided with connecting strip 3, the middle part of the surface of sealing strip 2 is set with limiting groove, extrusion assembly 4 is arranged in the inside of limiting groove, rubber strip 5 is fixedly installed at the top of extrusion assembly 4, the both sides of the surface of door frame 1 are set with limiting slot, positioning plate 6 is rotatably connected in the inside of limiting slot, positioning slot is set on the both sides of the surface of positioning plate 6, positioning bolt is arranged in the inside of positioning slot, rotating slot is set on the both sides in the inside of limiting slot, the size of rotating slot and the size of the both sides of positioning plate 6 are compatible, and positioning plate 6 rotates in the inside of rotating slot.

[0026] After long time use, sealing strip 2 seals door frame 1, and connecting strip 3 on the both sides of the bottom of sealing strip 2 will limit sealing strip 2, reduce the occurrence of the edge of sealing strip 2, improve the sealing property of sealing strip 2.

[0027] The extrusion assembly 4 comprises a limiting plate 41 fixedly installed in the limiting groove, the surface of the limiting plate 41 is fixedly installed with a telescopic rod 42, the surface of the telescopic rod 42 is sleeved with a spring 43, and one end of the telescopic rod 42 is fixedly installed to the bottom of the rubber strip 5

[0028] In use, the radiation-proof door is closed, in the closing process, the radiation-proof door will extrude the rubber strip 5, after the rubber strip 5 is extruded, the telescopic rod 42 and the spring 43 on the limiting plate 41 are extruded, the spring 43 is reset after being extruded, the rubber strip 5 at one end of the telescopic rod 42 is moved, and the rubber strip 5 and the radiation-proof door are tightly attached.

[0029] In the utility model, the working steps of the device are as follows:

[0030] Firstly, the trapezoidal block is placed in the installation groove, the trapezoidal block is clamped in the installation groove, the sealing strip 2 is installed on the trapezoidal block, then the abutting strips 3 on the two sides of the bottom of the sealing strip 2 limit the sealing strip 2, the edge lifting of the sealing strip 2 is reduced, finally, the radiation-proof door is closed, in the closing process, the radiation-proof door will extrude the rubber strip 5, after the rubber strip 5 is extruded, the telescopic rod 42 and the spring 43 on the limiting plate 41 are extruded, the spring 43 is reset after being extruded, the rubber strip 5 at one end of the telescopic rod 42 is moved, and the rubber strip 5 and the radiation-proof door are tightly attached.

[0031] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0032] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through technical manual or conventional experimental method.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A radiation-proof door sealing strip structure, comprising a door frame (1), characterized in that: The surface of the door frame (1) is provided with an installation groove, and a sealing strip (2) is snapped into the inside of the installation groove. Connecting strips (3) are provided on both sides of the bottom of the sealing strip (2). A limiting groove is provided in the middle of the surface of the sealing strip (2). An extrusion assembly (4) is provided inside the limiting groove. A rubber strip (5) is fixedly installed on the top of the extrusion assembly (4).

2. The radiation-proof door sealing strip structure according to claim 1, characterized in that: Limiting grooves are provided on both sides of the surface of the door frame (1). A positioning plate (6) is rotatably connected inside the limiting groove. A positioning groove is provided on both sides of the surface of the positioning plate (6). A positioning bolt is provided inside the positioning groove.

3. The radiation-proof door sealing strip structure according to claim 1, characterized in that: The extrusion assembly (4) includes a limiting plate (41) fixedly installed inside the limiting groove. A telescopic rod (42) is fixedly installed on the surface of the limiting plate (41). A spring (43) is sleeved on the surface of the telescopic rod (42). One end of the telescopic rod (42) is fixedly installed to the bottom of the rubber strip (5).

4. The radiation-proof door sealing strip structure according to claim 1, characterized in that: The bottom of the sealing strip (2) is provided with a trapezoidal block, the size of which is adapted to the size of the mounting groove.

5. The radiation-proof door sealing strip structure according to claim 1, characterized in that: The door frame (1) has sliding grooves on both sides of its surface, and the size of the sliding grooves is adapted to the size of the connecting strip (3).

6. The radiation-proof door sealing strip structure according to claim 2, characterized in that: Rotating grooves are provided on both sides inside the limiting groove. The size of the rotating grooves is adapted to the size of both sides of the positioning plate (6). The positioning plate (6) rotates inside the rotating grooves.

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