Adjustable door shield and airtight operating room automatic door applying same

Abstract

The utility model belongs to the technical field of application of automatic door accessories of airtight operating rooms, and particularly discloses an adjustable door shield which comprises a guide rail, a left lifting appliance, a right lifting appliance, a left door clamp, a right door clamp, a transverse L-shaped plate, a transverse L-shaped plate screw hole, a circular inner thread sleeve, an outer threaded rod, an anti-skid adjusting column, a blocking part, a locking nut and the like. The lifting appliance has the beneficial effects that the transverse L-shaped plate, the transverse L-shaped plate screw hole, the circular inner screw sleeve, the outer threaded rod, the anti-skid adjusting column, the blocking part and the locking nut which are matched for use are designed, so that the lifting appliance has a horizontal adjusting function, the safe stroke positioning adjustment of the left lifting appliance and the right lifting appliance which move along with the speed reduction wheel is realized, and the lifting appliance is practical; the internal thread transition fixing sleeve, the circular transition block and the blocking part mounting groove are matched for use, so that the blocking part is conveniently assembled or disassembled, maintained and replaced; and the blocking part with a rubber structure has a certain elastic function, so that the left lifting appliance and the right lifting appliance which move along with the speed reduction wheel on the guide rail are blocked and positioned in a buffering manner, and the safety of the door body is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of the application of airtight operating room automatic door accessories, and particularly relates to an adjustable door stopper and an airtight operating room automatic door applying the same. Background Technique

[0002] A door stopper is used to prevent the direct closing or collision of a door and plays a protective role. That is, it is a device used to block the door from directly hitting the wall or other objects, and its main function is to prevent the door from directly closing or colliding with other objects. The door stopper can be installed at any position of the door to avoid the door directly hitting the wall or other obstacles, thereby playing a protective role. The design and material of the door stopper are diverse and can be selected according to different needs and usage scenarios.

[0003] The automatic sliding door should theoretically be an extension of the concept of the automatic door, and it is the development and improvement of the door function according to people's needs. For example: various automatic special doors that can be recognized and controlled, such as: automatic sliding doors, induction automatic doors (infrared induction, microwave induction, touch induction, foot induction), card-swipe automatic doors, etc., can effectively play roles such as heat insulation, dust prevention, noise reduction and sound insulation, and shielding.

[0004] Currently, in order to realize the safe movement control of the automatic sliding door, a door stopper is assembled on the guide rail to block and position the left hanger and the right hanger that move along with the reduction wheel on the guide rail, so as to ensure the safety (anti-collision) of the door body assembled on the left hanger and the right hanger through the left door clamp and the right door clamp. However, the current door stoppers installed at both ends on the guide rail are usually of a fixed structure and cannot perform horizontal relative positioning adjustment, that is, they cannot complete the stroke positioning adjustment of the left hanger and the right hanger that move along with the reduction wheel, which makes its practical application have limitations and needs to be improved.

[0005] Therefore, based on the above problems, the utility model provides an adjustable door stopper and an airtight operating room automatic door applying the same. Content of the Utility Model

[0006] Purpose of the utility model: The purpose of the utility model is to provide an adjustable door stopper and an airtight operating room automatic door applying the same, and solve the technical problems existing in the use of the traditional fixed door stopper structure in the background technique.

[0007] Technical solution: In the first aspect of the present utility model, an adjustable door stopper is provided, which includes a guide rail, a left hanger, a right hanger, a left door clamp and a right door clamp. Horizontally L-shaped plates are symmetrically arranged on the same side wall at both ends of the guide rail. A horizontally L-shaped plate screw hole is arranged inside one end of the horizontally L-shaped plate. On the end face of one end of the horizontally L-shaped plate and outside the horizontally L-shaped plate screw hole, a circular inner screw sleeve is arranged. An external threaded rod is rotatably installed on the horizontally L-shaped plate through the horizontally L-shaped plate screw hole and the circular inner screw sleeve. Anti-slip adjustment columns and blocking parts are respectively arranged on the end faces of both ends of the external threaded rod. A locking nut that is used in cooperation with the circular inner screw sleeve is arranged on the external threaded rod.

[0008] In this technical solution, the adjustable door stopper further includes horizontally L-shaped through holes symmetrically arranged inside both ends of the guide rail, horizontally L-shaped plate through holes respectively arranged inside the other end of the horizontally L-shaped plate, and bolts and bolt nuts for fixedly assembling the guide rail and the horizontally L-shaped plate through the horizontally L-shaped through holes and the horizontally L-shaped plate through holes.

[0009] In this technical solution, the adjustable door stopper further includes an internal thread transition fixing sleeve respectively arranged at one end of the external threaded rod, a circular transition block arranged on the end face of one end of the internal thread transition fixing sleeve, and a blocking part installation groove arranged inside one side of the circular transition block.

[0010] In this technical solution, the blocking part is a rubber structure, and the connection surface between the blocking part and the blocking part installation groove is arranged as a conical structure for cooperation.

[0011] In the second aspect of the present utility model, an airtight operating room automatic door is provided, which is installed with the above-mentioned adjustable door stopper.

[0012] Compared with the prior art, the beneficial effects of an adjustable door stopper of the present utility model and an airtight operating room automatic door applying the same are as follows: 1. The design of the horizontally L-shaped plate, the horizontally L-shaped plate screw hole, the circular inner screw sleeve, the external threaded rod, the anti-slip adjustment column, the blocking part and the locking nut used in cooperation has a horizontal adjustment function, can conveniently perform relative forward / backward horizontal adjustment, and realizes the safety stroke positioning adjustment of the left hanger and the right hanger moving along with the reduction gear, with strong practicability; 2. The internal thread transition fixing sleeve, the circular transition block and the blocking part installation groove used in cooperation realize the convenient assembly, disassembly, maintenance and replacement of the blocking part; 3. The rubber structure of the blocking part has a certain elastic function, realizes the buffering and blocking positioning of the left hanger and the right hanger moving along with the reduction gear on the guide rail, and ensures the safety of the door body. Description of the drawings

[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0014] Figure 1 It is a top view structural schematic diagram of an adjustable door stopper of the present invention;

[0015] Figure 2 It is a front view structural schematic diagram of the guide rail and the horizontal through hole of the guide rail of an adjustable door stopper of the present invention;

[0016] Figure 3 It is a right view partial structural schematic diagram of an adjustable door stopper of the present invention;

[0017] Figure 4 It is another embodiment structural schematic diagram of the external threaded rod, internal thread transition fixing sleeve, circular transition block, blocking part installation groove, blocking part, etc. of an adjustable door stopper of the present invention;

[0018] Among them, the serial numbers in the figure are as follows: 100 - guide rail, 101 - left hanger, 102 - right hanger, 103 - left door clip, 104 - right door clip, 200 - horizontal through hole of the guide rail, 201 - horizontal L-shaped plate, 202 - horizontal L-shaped plate through hole, 203 - bolt, 204 - bolt nut, 205 - horizontal L-shaped plate screw hole, 206 - circular internal screw sleeve, 207 - external threaded rod, 208 - anti-slip adjustment column, 209 - blocking part, 210 - locking nut, 211 - internal thread transition fixing sleeve, 212 - circular transition block, 213 - blocking part installation groove. Detailed implementation manners

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "top", "bottom", "one side", "the other side", "front", "rear", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] Embodiment 1

[0022] As Figure 1 、 Figure 2 and Figure 3 shown, an adjustable door stopper includes a guide rail 100, a left hanger 101, a right hanger 102, a left door clip 103 and a right door clip 104.

[0023] Horizontal L-shaped plates 201 are symmetrically arranged on the same side wall at both ends of the guide rail 100.

[0024] A horizontal L-shaped plate screw hole 205 is provided inside one end of the horizontal L-shaped plate 201.

[0025] On the end face of one end of the horizontal L-shaped plate 201, and located outside the horizontal L-shaped plate screw hole 205, a circular internal screw sleeve 206 is provided.

[0026] An external threaded rod 207 is rotatably installed on the horizontal L-shaped plate 201 through the horizontal L-shaped plate screw hole 205 and the circular internal screw sleeve 206.

[0027] Anti-slip adjusting columns 208 and blocking parts 209 are respectively provided on the end faces of both ends of the external threaded rod 207.

[0028] A locking nut 210 that cooperates with the circular internal screw sleeve 206 is provided on the external threaded rod 207.

[0029] Among them, the blocking part 209 is pasted on the end face of one end of the external threaded rod 207, and the blocking part 209 is respectively used to position the moving stroke spacing of the left hanger 101 and the right hanger 102 during horizontal movement.

[0030] Embodiment 2

[0031] On the basis of the first embodiment, the adjustable door stopper further includes guide rail horizontal through holes 200 symmetrically arranged at both ends inside the guide rail 100, horizontal L-shaped plate through holes 202 respectively arranged at the other ends inside the horizontal L-shaped plates 201, and bolts 203 and bolt nuts 204 for fixedly assembling the guide rail 100 and the horizontal L-shaped plates 201 through the guide rail horizontal through holes 200 and the horizontal L-shaped plate through holes 202. The above design structure facilitates the assembly, disassembly and maintenance of the horizontal L-shaped plates 201, and is convenient to operate.

[0032] Embodiment Three

[0033] As Figure 4 shown, on the basis of the first embodiment or the second embodiment, the adjustable door stopper further includes internal thread transition fixing sleeves 211 respectively arranged at one ends of the external threaded rods 207, circular transition blocks 212 arranged at the end faces of one ends of the internal thread transition fixing sleeves 211, and blocking part installation grooves 213 arranged on one side surfaces of the circular transition blocks 212;

[0034] Among them, the blocking part 209 is adhesively installed in the blocking part installation groove 213, which facilitates the assembly of the blocking part 209 or the replacement and maintenance of the blocking part 209 after long-term use.

[0035] In addition, preferably, the blocking part 209 is made of rubber structure, which has a certain elasticity, and performs buffer blocking and positioning on the left lifting device and the right lifting device without damaging the left lifting device, the right lifting device and the door body; the connecting surfaces of the blocking part 209 and the blocking part installation groove 213 are arranged as a tapered structure for matching use to complete the stable adhesive fixation of the blocking part 209.

[0036] The application of the present utility model: The automatic door of the airtight operating room is installed with the adjustable door stopper described above.

[0037] The structural principle or working principle of the adjustable door stopper of this structure:

[0038] Please review Figure 1 、 Figure 2 and the figure:

[0039] Assembly:

[0040] (1) Rotate and install the external threaded rods 207 on the horizontal L-shaped plates 201 through the horizontal L-shaped plate screw holes 205 and the circular internal screw sleeves 206 respectively, and then adhesively attach the blocking parts 209 to the external threaded rods 207;

[0041] (2) Fix and assemble the guide rail 100 and the horizontal L-shaped plates 201 by using bolts 203 and bolt nuts 204 through the guide rail horizontal through holes 200 and the horizontal L-shaped plate through holes 202.

[0042] Horizontal stroke positioning adjustment:

[0043] Rotate the external threaded rod 207 through the anti-slip adjusting column 208 respectively. At this time, the external threaded rod 207 makes corresponding relative movement / opposite movement within the horizontal L-shaped plate screw hole 205 and the circular internal screw sleeve 206. After the adjustment is completed, rotate the locking nut 210 to lock the external threaded rod 207. At this time, the blocking part 209 of the external threaded rod 207 relative to the end face buffers and positions the left sling and the right sling moving along with the reduction wheel on the guide rail (reciprocating movement horizontally between the blocking parts 209).

[0044] It should be noted that in this text, terms such as "including", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device. Without further limitations, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0045] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An adjustable door stopper, comprising a guide rail (100), a left sling (101), a right sling (102), a left door clip (103) and a right door clip (104), characterized in that: Horizontal L-shaped plates (201) are symmetrically arranged on the same side walls at both ends of the guide rail (100); A horizontal L-shaped plate screw hole (205) is arranged inside one end of the horizontal L-shaped plate (201); On the end face of one end of the horizontal L-shaped plate (201), and located outside the horizontal L-shaped plate screw hole (205), a circular internal screw sleeve (206) is arranged; An external threaded rod (207) is rotatably installed on the horizontal L-shaped plate (201) through the horizontal L-shaped plate screw hole (205) and the circular internal screw sleeve (206); Anti-slip adjusting columns (208) and blocking parts (209) are respectively arranged on the end faces of both ends of the external threaded rod (207); A locking nut (210) which is matched with the circular internal screw sleeve (206) is arranged on the external threaded rod (207).

2. The adjustable door stopper according to claim 1, characterized in that: The adjustable door stopper further comprises horizontal through holes (200) symmetrically arranged inside both ends of the guide rail (100), horizontal L-shaped plate through holes (202) respectively arranged inside the other ends of the horizontal L-shaped plates (201), and bolts (203) and bolt nuts (204) for fixedly assembling the guide rail (100) and the horizontal L-shaped plates (201) through the horizontal through holes (200) and the horizontal L-shaped plate through holes (202).

3. The adjustable door stopper according to claim 2, wherein: The adjustable door stopper further comprises internal thread transition fixing sleeves (211) respectively arranged at one end of the external threaded rod (207), circular transition blocks (212) arranged on the end faces of one ends of the internal thread transition fixing sleeves (211), and blocking part installation grooves (213) arranged inside one surface of the circular transition blocks (212).

4. An adjustable doorstop according to claim 3, characterized in that: The blocking part (209) is of a rubber structure, and the connection surfaces of the blocking part (209) and the blocking part installation groove (213) are arranged as a tapered structure for matching use.

5. The automatic door for an airtight operating room is characterized in that: Install the adjustable door stopper according to any one of claims 1-4.

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