Roller shutter structure

Abstract

The embodiment of the utility model provides a roller shutter structure. The roller shutter structure comprises an upper roller shutter structure body and a lower roller shutter structure body. The upper roller shutter structure comprises an upper roller shutter and an upper rolling shaft used for retracting the upper roller shutter, and the upper rolling shaft is arranged above the opening; one end, far away from the upper reel, of the upper roller shutter is fixedly connected with the lifting device; the lower roller shutter structure comprises a lower roller shutter and a lower rolling shaft used for contracting the lower roller shutter. The upper reel is arranged above the opening; one end, far away from the lower reel, of the lower roller shutter is fixedly connected with the lifting device; when the lifting assembly ascends and descends, the upper roller shutter and the lower roller shutter are matched with each other so that the opening can be covered. The upper roller shutter and the lower roller shutter are matched with each other, so that the opening is covered all the time, the internal structure of the stand column is shielded, and the technical effect that the stand column is more attractive is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of medical detection equipment, in particular to a roller shutter structure. BACKGROUND

[0002] A conventional gastrointestinal machine generally comprises a bed body, a radiation source assembly and a flat panel detector, a patient lies on the bed body, the radiation source assembly is arranged above the patient, and the flat panel detector is arranged below the patient, the radiation source assembly emits rays in multiple directions and multiple angles to the lesion area of the patient, the remaining intensity of the rays after passing through the lesion area is received by the flat panel detector, and finally an initial image of the lesion area is established according to the remaining intensity data of the rays.

[0003] In order to enable the radiation source assembly to scan the lesion area of the patient in different directions and different angles, a gastrointestinal machine is designed, in which the bed body and the radiation source assembly can cooperate with each other, the bed body of the gastrointestinal machine can rotate and move up and down, and the radiation source assembly can rotate and move horizontally, but the device used to control the movement of the bed body still has the problem of not being aesthetically pleasing. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems, the present application is proposed to provide a roller shutter structure which overcomes the above problems or at least partially solves the above problems.

[0005] The present application discloses a roller shutter structure for shielding the internal structure of a gastrointestinal machine lifting device, the gastrointestinal machine lifting device comprising a stand and a lifting assembly, the stand being provided with an opening, and the lifting assembly being movably arranged at the opening, the roller shutter structure comprising an upper roller shutter structure and a lower roller shutter structure.

[0006] The upper roller shutter structure comprises an upper roller shutter and an upper roller shaft for retracting the upper roller shutter, the upper roller shaft being arranged above the opening; and one end of the upper roller shutter, which is away from the lifting assembly, being fixedly connected to the lifting device.

[0007] The lower roller shutter structure comprises a lower roller shutter and a lower roller shaft for retracting the lower roller shutter; the upper roller shaft is arranged above the opening; and one end of the lower roller shutter, which is away from the lower roller shaft, is fixedly connected to the lifting device.

[0008] When the lifting assembly is lifted, the upper roller shutter and the lower roller shutter cooperate with each other to cover the opening.

[0009] Specifically, the upper roller shaft comprises an upper guide shaft and two upper guide bearings.

[0010] The upper guide bearings are respectively arranged on both sides of the upper guide shaft, and one end of the upper roller shutter, which is away from the lifting assembly, is connected to the upper guide shaft.

[0011] Specifically, the lower roller includes a lower guide shaft and two lower guide bearings;

[0012] The lower guide bearings are respectively arranged on both sides of the lower guide shaft; and one end of the lower roller away from the lifting assembly is connected with the lower guide shaft.

[0013] Specifically, the upper roller is internally provided with an upper torsional spring for controlling rotation of the upper guide bearings and the upper guide shaft, and two ends of the upper torsional spring are respectively fixedly connected with the upper guide bearings and the upper guide shaft.

[0014] Specifically, the lower roller is internally provided with a lower torsional spring for controlling rotation of the lower guide bearings and the lower guide shaft, and two ends of the lower torsional spring are respectively fixedly connected with the lower guide bearings and the lower guide shaft.

[0015] Specifically, the upper roller further includes two upper fixed seats, the upper fixed seats are fixedly arranged on both sides above the opening, and the upper fixed seats are respectively fixedly connected with the two upper guide bearings.

[0016] Specifically, the lower roller further includes two lower fixed seats, the lower fixed seats are fixedly arranged on both sides below the opening, and the lower fixed seats are respectively fixedly connected with the two lower guide bearings.

[0017] Specifically, both sides of the opening are further provided with guide rails for limiting displacement of the upper roller and the lower roller, and both sides of the upper roller and the lower roller are movably arranged in the guide rails.

[0018] The application specifically includes the following advantages:

[0019] In the embodiment of the application, relative to the problem that the device for controlling movement of the bed body is not beautiful enough in the prior art, the application provides an upper and lower roller structure that can be lifted together with the lifting assembly, specifically: the roller structure includes an upper roller structure and a lower roller structure; the upper roller structure includes an upper roller and an upper roller shaft for retracting the upper roller, and the upper roller shaft is arranged above the opening; one end of the upper roller away from the upper roller shaft is fixedly connected with the lifting device; the lower roller structure includes a lower roller and a lower roller shaft for retracting the lower roller; the upper roller shaft is arranged above the opening; one end of the lower roller away from the lower roller shaft is fixedly connected with the lifting device; when the lifting assembly is lifted, the upper roller and the lower roller cooperate to cover the opening. The upper roller and the lower roller cooperate to cover the opening at all times, shield the internal structure of the stand column, and achieve the technical effect of making the stand column more beautiful. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the present application, the drawings required to be used in the description of the present application will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and all other drawings obtained by those skilled in the art without creative labor on the basis of these drawings also belong to the protection scope of the present application.

[0021] Figure 1 is a schematic diagram of the overall structure of a roller shutter structure of the present application;

[0022] Figure 2 is a schematic diagram of an upper roller shaft of a roller shutter structure of the present application.

[0023] The reference signs are as follows:

[0024] 11, upper roller; 12, upper roller shaft; 121, upper guide bearing; 122, upper guide shaft; 123, fixed seat; 21, lower roller; 22, lower roller shaft; 221, lower guide bearing. DETAILED DESCRIPTION

[0025] In order to make the objectives, characteristics and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below in combination with the drawings and specific embodiments. Obviously, the described embodiments are some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor also belong to the protection scope of the present application.

[0026] The inventor found through analysis of the prior art that the stand column for lifting and rotating the bed body is internally provided with a lifting hinge and a wire structure, and in order to ensure the stability of the bed body, the volume of the lifting assembly for connecting the bed body is also designed to be relatively large; therefore, in order to ensure that the lifting assembly can be smoothly lifted, the opening part of the stand column is also designed to be relatively wide, that is, the internal situation of the stand column can be observed through the opening part, which greatly affects the overall appearance of the machine; therefore, it is necessary to design a roller shutter structure which can cooperate with the movement of the lifting assembly and also can shield the internal structure of the stand column.

[0027] With reference to Figure 1 , a roller shutter structure provided by the present application is shown, which is used for shielding the internal structure of a gastrointestinal machine lifting device, the lifting device of the gastrointestinal machine comprising a stand column and a lifting assembly, the stand column being provided with an opening, the lifting assembly being movably arranged at the opening, the roller shutter structure comprising an upper roller shutter structure and a lower roller shutter structure;

[0028] The upper roller shutter structure comprises an upper roller 11 and an upper roller shaft 12 for retracting the upper roller 11, the upper roller shaft 12 being arranged above the opening; one end of the upper roller 11 away from the upper roller shaft 12 is fixedly connected with the lifting device;

[0029] The lower roller structure comprises a lower roller 21 and a lower roller shaft 22 for rolling up the lower roller 21; the upper roller shaft 12 is arranged above the opening; one end of the lower roller 21 away from the lower roller shaft 22 is fixedly connected with the lifting device;

[0030] When the lifting assembly is lifted, the upper roller 11 and the lower roller 21 cooperate to cover the opening.

[0031] In the embodiment of the present application, the problem that the device for controlling the movement of the bed body is not aesthetic in the prior art is solved, and an upper and lower roller structure that can be lifted together with the lifting assembly is provided, specifically: the roller structure comprises an upper roller structure and a lower roller structure; the upper roller structure comprises an upper roller 11 and an upper roller shaft 12 for rolling up the upper roller 11, and the upper roller shaft 12 is arranged above the opening; one end of the upper roller 11 away from the upper roller shaft 12 is fixedly connected with the lifting device; the lower roller structure comprises a lower roller 21 and a lower roller shaft 22 for rolling up the lower roller 21; the upper roller shaft 12 is arranged above the opening; one end of the lower roller 21 away from the lower roller shaft 22 is fixedly connected with the lifting device; when the lifting assembly is lifted, the upper roller 11 and the lower roller 21 cooperate to cover the opening. The opening is always covered by the cooperation of the upper roller 11 and the lower roller 21, and the internal structure of the stand is shielded, so that the stand is more aesthetic.

[0032] In the following, a roller structure in the present exemplary embodiment will be further described.

[0033] In the embodiment of the present application, the lifting device of the gastrointestinal machine comprises a stand and a lifting assembly, the stand is provided with an opening, the lifting assembly is movably arranged at the opening, and the roller structure comprises an upper roller structure and a lower roller structure;

[0034] The upper roller structure comprises an upper roller 11 and an upper roller shaft 12 for rolling up the upper roller 11, and the upper roller shaft 12 is arranged above the opening; one end of the upper roller 11 away from the upper roller shaft 12 is fixedly connected with the lifting device;

[0035] The lower roller structure comprises a lower roller 21 and a lower roller shaft 22 for rolling up the lower roller 21; the upper roller shaft 12 is arranged above the opening; one end of the lower roller 21 away from the lower roller shaft 22 is fixedly connected with the lifting device;

[0036] When the lifting assembly is lifted, the upper roller 11 and the lower roller 21 cooperate to cover the opening.

[0037] It should be noted that when the lifting assembly rises, the upper roller shutter 11 retracts and the lower roller shutter 21 extends; when the lifting assembly descends, the upper roller shutter 11 extends and the lower roller shutter 21 retracts; the upper roller shutter 11 and the lower roller shutter 21 are driven to extend by the pulling force of the lifting assembly, and the upper roller shutter 11 and the lower roller shutter 21 are driven to retract by the pulling force of the upper roller shaft 12 and the lower roller shaft 22, so that the upper roller shutter 11 and the lower roller shutter 21 of the application can always cooperate with the movement of the lifting assembly to achieve the technical effect of always covering the opening.

[0038] Referring to Figure 2 In the embodiment of the application, the upper roller shaft 12 comprises an upper guide shaft 122 and two upper guide bearings 121.

[0039] The upper guide bearings 121 are respectively arranged on both sides of the upper guide shaft 122, and one end of the upper roller shutter 11 away from the lifting assembly is connected with the upper guide shaft 122.

[0040] It should be noted that the upper roller shutter 11 is retracted by rotating the upper guide shaft 122.

[0041] In the embodiment of the application, the lower roller shaft 22 comprises a lower guide shaft and two lower guide bearings 221.

[0042] The lower guide bearings 221 are respectively arranged on both sides of the lower guide shaft, and one end of the lower roller shutter 21 away from the lifting assembly is connected with the lower guide shaft.

[0043] It should be noted that the lower roller shutter 21 is retracted by rotating the lower guide shaft.

[0044] In the embodiment of the application, the upper roller shaft 12 is provided with an upper torsional spring for controlling the rotation of the upper guide bearings 121 and the upper guide shaft 122, and both ends of the upper torsional spring are fixedly connected with the upper guide bearings 121 and the upper guide shaft 122, respectively.

[0045] It should be noted that the upper guide shaft 122 rotates with the upper guide bearings 121 by the rotating force given to the upper guide bearings 121 by the upper torsional spring.

[0046] In the embodiment of the application, the lower roller shaft 22 is provided with a lower torsional spring for controlling the rotation of the lower guide bearings 221 and the lower guide shaft, and both ends of the lower torsional spring are fixedly connected with the lower guide bearings 221 and the lower guide shaft, respectively.

[0047] It should be noted that the lower guide shaft rotates with the lower guide bearings 221 by the rotating force given to the lower guide bearings 221 by the lower torsional spring.

[0048] In the embodiment of the present application, the upper roller 12 further comprises two upper fixed seats 123 fixedly arranged on both sides above the opening, and the upper fixed seats 123 are respectively fixedly connected with the two upper guide bearings 121.

[0049] It should be noted that the upper roller 12 comprises an inner ring and an outer ring, and the inner ring and the outer ring can rotate relative to each other, so the outer ring is connected with the fixed seat 123, and the inner ring is fixedly connected with the upper torsion spring and the upper guide shaft 122, so that the upper guide shaft 122 can be fixed at the opening and rotate at the opening.

[0050] In the embodiment of the present application, the lower roller 22 further comprises two lower fixed seats 123 fixedly arranged on both sides below the opening, and the lower fixed seats 123 are respectively fixedly connected with the two lower guide bearings 221.

[0051] It should be noted that the lower roller 22 also comprises an inner ring and an outer ring, and the inner ring and the outer ring can rotate relative to each other, so the outer ring is connected with the fixed seat 123, and the inner ring is fixedly connected with the lower torsion spring and the lower guide shaft, so that the lower guide shaft can be fixed at the opening and rotate at the opening.

[0052] In the embodiment of the present application, both sides of the opening are further provided with guide rails for limiting displacement of the upper roller 11 and the lower roller 21, and both sides of the upper roller 11 and the lower roller 21 are movably arranged in the guide rails.

[0053] It should be noted that the displacement of the upper roller 11 and the lower roller 21 is limited by the guide rails, so as to prevent the upper roller 11 and the lower roller 21 from being deviated when being retracted.

[0054] Although the preferred embodiments of the present application have been described, those skilled in the art can make further changes and modifications to the embodiments once they know the basic inventive concept. Therefore, the appended claims are intended to be interpreted as including all the changes and modifications falling within the scope of the embodiments of the present application.

[0055] Finally, it needs to be pointed out that in this document, relational terms such as first and second and the like can only be intended 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 "comprising", "including", or any other variant 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the stated element.

[0056] The above describes in detail a roller shutter structure provided by the present application, and the principles and implementation manners of the present application are described by using specific examples. The above description of the embodiments is only used to help understand the method of the present application and its core idea; meanwhile, for those skilled in the art, the specific implementation manners and application ranges will be changed according to the idea of the present application. In summary, the content of the specification should not be understood as a limitation of the present application.

Claims

1. A curtain structure for covering the internal structure of a gastrointestinal machine lifting device, the lifting device of the gastrointestinal machine comprising a stand column and a lifting assembly, the stand column being provided with an opening, and the lifting assembly being movably arranged at the opening, characterized in that, The curtain structure comprises an upper curtain structure and a lower curtain structure; The upper curtain structure comprises an upper curtain and an upper winding shaft for winding the upper curtain, the upper winding shaft is arranged above the opening; one end of the upper curtain away from the upper winding shaft is fixedly connected with the lifting device; The lower curtain structure comprises a lower curtain and a lower winding shaft for winding the lower curtain; the upper winding shaft is arranged above the opening; one end of the lower curtain away from the lower winding shaft is fixedly connected with the lifting device; When the lifting assembly is lifted, the upper curtain and the lower curtain cooperate to cover the opening.

2. The roller shade structure of claim 1, wherein, The upper winding shaft comprises an upper guide shaft and two upper guide bearings; The upper guide bearings are arranged on both sides of the upper guide shaft respectively, and one end of the upper curtain away from the lifting assembly is connected with the upper guide shaft.

3. The roller shade structure of claim 2, wherein, The lower winding shaft comprises a lower guide shaft and two lower guide bearings; The lower guide bearings are arranged on both sides of the lower guide shaft respectively; one end of the lower curtain away from the lifting assembly is connected with the lower guide shaft.

4. The roller shade structure of claim 2, wherein, The upper winding shaft is provided with an upper torsional spring for controlling rotation of the upper guide bearings and the upper guide shaft, and both ends of the upper torsional spring are fixedly connected with the upper guide bearings and the upper guide shaft respectively.

5. The roller shade structure of claim 3, wherein, The lower winding shaft is provided with a lower torsional spring for controlling rotation of the lower guide bearings and the lower guide shaft, and both ends of the lower torsional spring are fixedly connected with the lower guide bearings and the lower guide shaft respectively.

6. The roller shade structure of claim 4, wherein, The upper winding shaft further comprises two upper fixed seats, the upper fixed seats are fixedly arranged on both sides above the opening, and the upper fixed seats are fixedly connected with the two upper guide bearings respectively.

7. The roller shade structure of claim 5, wherein, The lower winding shaft further comprises two lower fixed seats, the lower fixed seats are fixedly arranged on both sides below the opening, and the lower fixed seats are fixedly connected with the two lower guide bearings respectively.

8. The roller shade structure of claim 1, wherein, Both sides of the opening are further provided with guide rails for limiting displacement of the upper curtain and the lower curtain, and both sides of the upper curtain and the lower curtain are movably arranged in the guide rails.

Images