Bedside elevation angle measuring device

By designing a right-angle sector protractor and a rotating pointer to measure the head-of-bed elevation angle, the problem of inconvenient head-of-bed elevation angle measurement was solved, enabling fast and accurate angle measurement and simplifying operation, thus improving the user experience.

CN223910198UActive Publication Date: 2026-02-13GUANGZHOU ORTHOPEDIC HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520517165.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-13
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The existing headrest elevation device of nursing beds lacks angle measurement function, which requires medical staff to use a protractor for on-site measurement, which is inconvenient to operate and has reading errors.

Method used

Design a headboard elevation angle measuring device that includes a right-angle sector protractor and a rotating pointer. By using the rotating pointer and the rotating shaft in combination with a gravity hammer and scale lines, a fast and accurate angle measurement can be achieved. The device is fixed between the headboard and the mattress by a clamping plate.

Benefits of technology

The simplified operating procedures reduced the workload of medical staff, improved the accuracy of angle readings and the flexibility of the device, and ensured its applicability and reliability at different bedside positions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223910198U_ABST
    Figure CN223910198U_ABST
Patent Text Reader

Abstract

The utility model discloses a bedside lifting angle measuring device which comprises a right-angle fan-shaped protractor and a rotating pointer. The rear end face of the rotating pointer is attached to the front end face of the right-angle fan-shaped protractor, and the rear upper portion of the rotating pointer is rotationally connected with the front end face of the right-angle fan-shaped protractor. The front end face of the right-angle fan-shaped protractor is provided with a first angle scale line with gradually increased angle scales from the right upper part to the left lower part, and is also provided with a second angle scale line with gradually decreased angle scales from the right upper part to the left lower part; the first angle scale line and the second angle scale line are adjacently arranged and concentric, and the circle center falls on the central axis of the rotating shaft piece; the lower end of the rotating pointer points to the first angle scale line and the second angle scale line. The bedside lifting plate reading device has the advantages that the lifting angle of the bedside lifting plate can be quickly read, fatigue of medical staff can be greatly relieved, the reading accuracy of the lifting angle of the bedside lifting plate is greatly improved, and the bedside lifting plate reading device is applicable no matter the bedside lifting plate is located on the left side or the right side, so that the use adaptability is high.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to medical nursing supplies technical field especially, relate to a bedside lifting angle measuring device. BACKGROUND

[0002] In each big hospital, community health center or clinic medical unit, the nursing bed set usually has bedside lifting function, when the patient has the demand, can drive the bedside lifting plate of nursing bed to tilt up through the control driving mechanism on the nursing bed used to facilitate the patient head lying on the nursing bed to lift.

[0003] However, for the bedside lifting angle, generally has the requirement, cannot lift the lifting, also cannot lift too low, generally for 15 degrees to 45 degrees, as prior art, the bedside nursing bed used has no bedside lifting angle measuring function, when needing to lift the bedside of nursing bed to the required angle, medical staff needs to use protractor to measure on site, the protractor used is mostly semicircular structure, when operating, need to place its straight edge on the horizontal, and make the lower bottom surface of bedside lifting plate of nursing bed pass through its center, when implementing, medical staff needs to hold the protractor used, and places its straight edge on the horizontal state, whether its straight edge is placed on the horizontal state, generally also be estimated by visual observation, there can be inaccurate estimation.

[0004] Therefore, such operation not only increases the medical staff's tiredness, and there is certain reading error.

[0005] For this, the patent inventor combines clinical experience, thinks the problems encountered in clinical work, reviews a large number of scientific research data and literature, searches through, gradually conceives and designs the application to solve the related technical problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at at least in a certain extent solves one of the technical problems in the related art. To this end, the purpose of the utility model is to propose a bedside lifting angle measuring device.

[0007] To realize one of the above purposes, according to the bedside lifting angle measuring device of the utility model embodiment, including right angle sector protractor and rotating pointer;

[0008] The rear end surface of rotating pointer is attached to the front end surface of right angle sector protractor, and the upper part thereof is connected to the front end surface of right angle sector protractor through a rotating shaft along the front and back directions;

[0009] The first angle scale line gradually increases from the right upper part to the left lower part of the front end surface of the right-angle sector protractor, and the second angle scale line gradually decreases from the right upper part to the left lower part of the front end surface of the right-angle sector protractor; the first angle scale line and the second angle scale line are arranged adjacent to each other and have the same center, and the center falls on the central axis of the rotating shaft member; the lower end of the rotating pointer points to the first angle scale line and the second angle scale line.

[0010] In addition, the bedside elevation angle measuring device according to the above-mentioned embodiments of the utility model can further have the following additional technical features:

[0011] According to an embodiment of the utility model, the lower end of the rotating pointer is shaped as a sharp point to form a needle point pointing to the first angle scale line and the second angle scale line, and the middle lower part of the rotating pointer protrudes outward to form a gravity hammer.

[0012] According to an embodiment of the utility model, an angle indication line is arranged every 5 degrees on the first angle scale line and the second angle scale line, and 0 degrees, 15 degrees, 30 degrees, 45 degrees, 60 degrees, 75 degrees and 90 degrees are marked at the 0-degree indication line, the 15-degree indication line, the 30-degree indication line, the 45-degree indication line, the 60-degree indication line, the 75-degree indication line and the 90-degree indication line.

[0013] According to an embodiment of the utility model, the rotating shaft member comprises a screw rod and a rotating rod, a screw head connected in sequence from back to front;

[0014] The outer diameter of the screw rod is equal to the outer diameter of the rotating rod and smaller than the outer diameter of the screw head; a screw hole is formed at the center of the first angle scale line and the second angle scale line on the front end surface of the right-angle sector protractor, and a rotating hole is formed on the upper end of the rotating pointer and can be rotatably sleeved to the outside of the rotating rod; the screw rod is screw-connected to the screw hole.

[0015] According to an embodiment of the utility model, further comprising a clamping fixing plate suitable for being clamped to the gap between the bedside elevation plate and the mattress;

[0016] The right-angle sector protractor has a certain thickness, and a horizontal clamping groove is formed on the upper part of the rear end surface of the right-angle sector protractor and parallel to the upper end surface, and a vertical clamping groove is formed on the left part of the rear end surface of the right-angle sector protractor and parallel to the side surface;

[0017] The clamping fixing plate is arranged at the rear part of the right-angle sector protractor, and the front end of the clamping fixing plate can be detachably clamped to the horizontal clamping groove to be connected perpendicularly to the right-angle sector protractor in the horizontal direction, or can be detachably clamped to the vertical clamping groove to be connected perpendicularly to the right-angle sector protractor in the vertical direction.

[0018] According to one embodiment of the utility model, the transverse clamping groove longitudinal section and the vertical clamping groove cross section are both shaped as convex structures.

[0019] The front end of the clamping fixing plate is provided with a convex clamping block to be clamped and fixed in the transverse clamping groove or the vertical clamping groove through interference fit.

[0020] According to one embodiment of the utility model, the outer wall of the convex clamping block is uniformly provided with a plurality of anti-dropping convex strips made of soft rubber material.

[0021] According to one embodiment of the utility model, the lower bottom surface of the clamping fixing plate is provided with a fixing adhesive sheet and / or a magnetic type fixing sheet suitable for being fixed to the upper end surface of the bedside lifting plate.

[0022] According to one embodiment of the utility model, the right angle sector protractor, the rotating pointer and the clamping fixing plate are all made of plastic material.

[0023] According to one embodiment of the utility model, the rear end surface of the right angle sector protractor is provided with a fixing adhesive sheet and / or a magnetic type fixing sheet suitable for being fixed to the side end surface of the bedside lifting plate.

[0024] The utility model has the advantages of:

[0025] Firstly, the bedside lifting angle measuring device provided by the application is simple to operate, the lifting angle of the bedside lifting plate can be quickly read out by using the application, so that the workload of medical staff can be greatly reduced, and the accuracy of the reading of the lifting angle of the bedside lifting plate can be greatly improved. On the other hand, the application can be used no matter whether the bedside lifting plate is located on the left side or the right side, or whether one side of the bedside lifting plate is close to the wall. The application is flexible to use, and has strong adaptability and strong reliability.

[0026] Secondly, compared with the traditional operation mode using gravity balls, the application directly points to the angle measuring number on the first angle scale line or the second angle scale line through the needle tip, so that the pointing is more accurate. At the same time, the gravity hammer is arranged, so that the rotating pointer can be better, more reliably and more quickly rotated to the vertical state due to its own gravity, so as to facilitate the quick use of the application.

[0027] Thirdly, several key angle measuring number values are arranged as reference and comparison, so that the medical staff can read the angle measuring number pointed to by the needle tip on the first angle scale line or the second angle scale line more conveniently, and the application is more convenient and fast to use.

[0028] The fourth point is that when the clamping fixing plate is arranged in the gap between the bed head lifting plate and the mattress, the natural fixing of the clamping fixing plate can be achieved regardless of whether the bed head lifting plate is located on the left side or the right side, so that the medical staff does not need to hold or hold the application during the bed head lifting angle measurement process, and the application is more time-saving and labor-saving to use.

[0029] The fifth point is that the transverse clamping groove and the vertical clamping groove are arranged, so that the protruding clamping block arranged at the front end of the clamping fixing plate is in interference fit and can be detachably fixed, and when the protruding clamping block is in interference fit with each other, the fixing stability is good and the protruding clamping block is not easy to fall off, so that the application is more reliable to use. Because the outer wall of the protruding clamping block is uniformly provided with a plurality of anti-falling protrusions made of soft rubber material, when the protruding clamping block is inserted into the transverse clamping groove or the vertical clamping groove, the protruding clamping block is more tightly inserted, and it is not easy to slide outwards when the protruding clamping block is inserted into the transverse clamping groove or the vertical clamping groove, so that the overall use reliability of the application is better.

[0030] The sixth point is that the bed head lifting plate of a nursing bed is usually made of metal material, and the fixing adhesive sheet and / or magnetic type fixing sheet suitable for being fixed to the upper end face of the bed head lifting plate are arranged on the lower bottom surface of the clamping fixing plate, so that after the clamping fixing plate is clamped into the gap between the bed head lifting plate and the mattress and is fixed for the first time, the clamping fixing plate can be fixed for the second time through the fixing adhesive sheet and / or magnetic type fixing sheet, so that the overall fixing effect of the clamping fixing plate is better, and the fixing effect of the overall structure of the application can be effectively improved.

[0031] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0033] Figure 1 is a schematic diagram of the overall structure of the bed head lifting angle measuring device of the present application;

[0034] Figure 2 is an exploded view of the bed head lifting angle measuring device of the present application;

[0035] Figure 3 is the use state diagram of the bed head lifting angle measuring device of the utility model;

[0036] Figure 4 is the use state reference of the bed head lifting angle measuring device of the utility model Figure 1 ;

[0037] Figure 5 is the use state reference of the bed head lifting angle measuring device of the utility model Figure 2 ;

[0038] Reference signs:

[0039] Bed head lifting angle measuring device 1000;

[0040] Right angle sector protractor 10;

[0041] First angle scale line 101;

[0042] Second angle scale line 102;

[0043] Screw hole 103;

[0044] Horizontal clamping groove 104;

[0045] Vertical clamping groove 105;

[0046] Rotating pointer 20;

[0047] Needle point 201;

[0048] Gravity hammer 202;

[0049] Rotary hole 203;

[0050] Rotating shaft 30;

[0051] Screw rod 301;

[0052] Rotating rod 302;

[0053] Screw head 303;

[0054] Clamping fixing plate 40;

[0055] Convex clamping block 401;

[0056] Fixed adhesive sheet / magnetic fixing sheet 402;

[0057] Anti-dropping convex strip 50;

[0058] Bed head lifting plate 2000;

[0059] Mattress 3000;

[0060] The utility model realizes the purpose, functional characteristics and advantages will be combined with example, refer to the attached drawing

[0061] One step. DETAILED DESCRIPTION

[0062] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and are not to be understood as limiting the present application, and all other embodiments obtained by those skilled in the art based on the embodiments in the present application without creative labor fall within the scope of protection of the present application.

[0063] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings of the specification, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0064] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0065] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0066] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature, can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature "on", "above" and "upper surface of" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under surface of" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0067] The bed head lifting angle measuring device 1000 of the utility model embodiment is described in detail below with reference to the drawings.

[0068] Referring to Figures 1 to 3 As shown in the figure, the bed head lifting angle measuring device 1000 provided by the utility model embodiment comprises a right-angle sector protractor 10 and a rotating pointer 20.

[0069] The rear end surface of the rotating pointer 20 is attached to the front end surface of the right-angle sector protractor 10, and the rear upper part thereof is rotatably connected to the front end surface of the right-angle sector protractor 10 through a rotating shaft 30 arranged in the front-rear direction.

[0070] Furthermore, the first angle scale line 101 with gradually increasing angle scale is arranged on the front end surface of the right-angle sector protractor 10 from the right upper part thereof to the left lower part thereof, and the second angle scale line 102 with gradually decreasing angle scale is also arranged on the front end surface of the right-angle sector protractor 10 from the right upper part thereof to the left lower part thereof; the first angle scale line 101 and the second angle scale line 102 are arranged adjacent to each other and have the same center, and the center falls on the central axis of the rotating shaft 30; the lower end of the rotating pointer 20 points to the first angle scale line 101 and the second angle scale line 102.

[0071] Based on the above description, it can be clearly understood that the application is mainly used as the bed head lifting angle measuring device 1000 in specific implementation, and the right-angle sector protractor 10 described in the application is obviously in a right-angle sector structure.

[0072] As Figure 4As shown, when the headboard 2000 is located on the left side, after it is raised to a certain angle, the rear end face of the right-angle sector protractor 10 described in this application is placed against the side of the headboard 2000, and the top surface of the right-angle sector protractor 10 is flush with the top surface of the headboard 2000. In this way, the rotating pointer 20 will rotate to a vertical state due to its own gravity, and its lower end will still point to the first angle scale line 101 and the second angle scale line 102. At this time, medical staff can quickly read the angle measurement at the second angle scale line 102 pointed to by the lower end of the rotating pointer 20 by referring to the second angle scale line 102. This angle measurement is the raised angle of the headboard 2000.

[0073] like Figure 5 As shown, when the headboard 2000 is located on the right side, after it is raised to a certain angle, the rear end face of the right-angle sector protractor 10 described in this application is placed against the side of the headboard 2000, and the left side face of the right-angle sector protractor 10 described in this application is aligned with the upper end face of the headboard 2000. In this way, the rotating pointer 20 will rotate to a vertical state due to its own gravity, and its lower end will still point to the first angle scale line 101 and the second angle scale line 102. At this time, medical staff can quickly read the angle measurement at the first angle scale line 101 pointed to by the lower end of the rotating pointer 20 by referring to the first angle scale line 101. This angle measurement is the raised angle of the headboard 2000.

[0074] Therefore, this application will have the following technical effects in practical application:

[0075] On the one hand, this application optimizes the structure of the right-angle sector protractor 10 and sets the rotating pointer 20 and the rotating shaft 30 to work together, making the operation of this application simple. Using this application, the elevation angle of the headboard 2000 can be read quickly, which can greatly reduce the fatigue of medical staff and greatly improve the accuracy of the elevation angle reading of the headboard 2000.

[0076] On the other hand, this application is applicable regardless of whether the headboard 2000 is located on the left or right side, or whether one side of the headboard 2000 is against the wall, as detailed in the appendix to this application specification. Figure 4 and appendix Figure 5 As shown, this application is flexible in use, making it highly adaptable and reliable.

[0077] Furthermore, through the above-mentioned optimized design, the whole constituted by this application is highly practical and has a good effect in use.

[0078] Furthermore, in specific implementation, in accordance with... Figure 2As shown, according to one embodiment of the present application, the lower end of the rotating pointer 20 is shaped as a sharp to form a needle point 201 pointing to the first angle scale line 101 and the second angle scale line 102, and the middle and lower part of the rotating pointer 20 protrudes outward to form a gravity hammer 202.

[0079] Therefore, compared with the traditional operation mode using gravity balls, the present application directly points to the angle measurement number on the first angle scale line 101 or the second angle scale line 102 through the needle point 201, so that the pointing is more accurate. At the same time, by setting the gravity hammer 202, the rotating pointer 20 can better, more reliably and more quickly rotate to the vertical state due to its own gravity, thereby facilitating the quick use of the present application.

[0080] Further, as shown in Figure 1 , Figure 2 and Figure 3 , according to one embodiment of the present application, an angle indicating line is arranged every 5 degrees on the first angle scale line 101 and the second angle scale line 102, and 0 degrees, 15 degrees, 30 degrees, 45 degrees, 60 degrees, 75 degrees and 90 degrees are marked at the 0-degree indicating line, the 15-degree indicating line, the 30-degree indicating line, the 45-degree indicating line, the 60-degree indicating line, the 75-degree indicating line and the 90-degree indicating line.

[0081] Therefore, by setting several key angle measurement values as reference and comparison, the medical staff can read the angle measurement number pointed to by the needle point 201 on the first angle scale line 101 or the second angle scale line 102, so that the present application is more convenient and fast to use.

[0082] Further, through the above optimization design, the overall use effect of the present application can be effectively improved.

[0083] In addition, as shown in Figure 1 , Figure 2 and Figure 3 , according to one embodiment of the present application, the rotating shaft 30 includes a screw rod 301 and a rotating rod 302, a screw head 303 connected in sequence from back to front;

[0084] wherein the outer diameter of the screw rod 301 is equal to the outer diameter of the rotating rod 302 and smaller than the outer diameter of the screw head 303; a screw hole 103 is formed in the front end face of the straight-angle protractor 10 at the center of the first angle scale line 101 and the second angle scale line 102; a rotating hole 203 is formed in the upper end of the rotating pointer 20 and can be rotatably sleeved to the outside of the rotating rod 302; and the screw rod 301 is screw-connected to the screw hole 103.

[0085] Thus, when assembling the present application, the rotating pointer 20 upper end of the rotating hole 203 set to the rotating rod 302, and then make the screw rod 301 screw thread connection to the screw hole 103, so, even the installation of the rotating pointer 20 and the fixing of the rotating shaft 30, at the same time, reverse operation, but also facilitate the disassembly of the rotating pointer 20 and the rotating shaft 30.

[0086] Furthermore, in the technical solution, also shown in Figure 1 , Figure 2 and Figure 3 , according to an embodiment of the present application, the present application also includes a clamping fixed plate 40 suitable for clamping to the gap between the head of bed lifting plate 2000 and mattress 3000;

[0087] Wherein, the right angle sector protractor 10 has a certain thickness, the upper part of its rear end surface parallel to its upper end surface forward opening has a horizontal clamping groove 104, and its rear end surface left part parallel to its side surface forward opening has a vertical clamping groove 105;

[0088] And, the clamping fixed plate 40 is arranged in the rear part of the right angle sector protractor 10, the front end is detachably clamped in the horizontal clamping groove 104, so as to be connected with the right angle sector protractor 10 in the horizontal direction, or is detachably clamped in the vertical clamping groove 105, so as to be connected with the right angle sector protractor 10 in the vertical direction.

[0089] Thus, by setting the clamping fixed plate 40, it can be clear that:

[0090] Referring to Figure 4As shown, when the head lifting board 2000 is located on the left side, the front end of the clamping fixed plate 40 is clamped in the transverse clamping groove 104, and then the rear end surface of the right angle sector protractor 10 is attached to the side surface of the head lifting board 2000, and the upper top surface of the right angle sector protractor 10 is flush with the upper end surface of the head lifting board 2000. At this time, the clamping fixed plate 40 can be naturally inserted into the gap between the head lifting board 2000 and the mattress 3000 to be naturally clamped and fixed, so that the application can be naturally fixed to the left side of the head lifting board 2000. After the head lifting board 2000 is lifted to a certain angle, the rotating pointer 20 will rotate to the vertical state due to its own gravity, and the lower end needle tip 201 will still point to the first angle scale line 101 and the second angle scale line 102. At this time, the medical staff can quickly read the angle number pointed by the lower end needle tip 201 of the rotating pointer 20 at the second angle scale line 102, which is the lifting angle of the head lifting board 2000. This process does not require medical staff to hold or hold the application all the time.

[0091] Referring to Figure 5 As shown, when the head lifting board 2000 is located on the right side, the front end of the clamping fixed plate 40 is clamped in the vertical clamping groove 105, and then the rear end surface of the right angle sector protractor 10 is attached to the side surface of the head lifting board 2000, and the left side surface of the right angle sector protractor 10 is flush with the upper end surface of the head lifting board 2000. At this time, the clamping fixed plate 40 can be naturally inserted into the gap between the head lifting board 2000 and the mattress 3000 to be naturally clamped and fixed, so that the application can be naturally fixed to the right side of the head lifting board 2000. After the head lifting board 2000 is lifted to a certain angle, the rotating pointer 20 will rotate to the vertical state due to its own gravity, and the lower end needle tip 201 will still point to the first angle scale line 101 and the second angle scale line 102. At this time, the medical staff can quickly read the angle number pointed by the lower end needle tip 201 of the rotating pointer 20 at the first angle scale line 101, which is the lifting angle of the head lifting board 2000. This process also does not require medical staff to hold or hold the application all the time.

[0092] Furthermore, when the clamping and fixing plate 40 is provided to secure it to the gap between the headboard 2000 and the mattress 3000, the present application can be naturally fixed by the clamping and fixing plate 40 regardless of whether the headboard 2000 is located on the left or right side. This eliminates the need for medical staff to hold or operate the present application during the measurement of the headboard elevation angle, making the present application more time-saving and labor-saving to use.

[0093] Furthermore, through the above-mentioned optimized design, the overall performance of this application can be further improved.

[0094] Preferably, in this technical solution, the reference is still made. Figure 1 , Figure 2 and Figure 3 As shown, according to one embodiment of the present invention, the longitudinal section of the transverse slot 104 and the cross section of the vertical slot 105 are both formed into convex structures;

[0095] Based on this, in this application, the front end of the clamping and fixing plate 40 is provided with a convex locking block 401 to be fitted into the horizontal locking groove 104 or the vertical locking groove 105 with an interference fit.

[0096] Therefore, it can be clearly seen that by setting the horizontal slot 104 and the vertical slot 105 of the structure, the convex card block 401 provided at the front end of the clamping and fixing plate 40 is interference-fitted and detachably fixed. When they are interference-fitted and fixed together, the fixing stability is good and it is not easy to loosen, making the application more reliable to use.

[0097] Furthermore, preferably, in this technical solution, compared with Figure 2 As shown, according to one embodiment of the present invention, the outer wall of the convex block 401 is uniformly provided with multiple anti-detachment convex strips 50 made of soft rubber material.

[0098] Therefore, when the convex block 401 is inserted into the horizontal slot 104 or the vertical slot 105 with a little force, the convex block 401 will be inserted more securely, making it less likely to slip out when inserted into the horizontal slot 104 or the vertical slot 105, thus making the overall reliability of this application better.

[0099] It should be added that, in a specific implementation, according to one embodiment of the present invention, the bottom surface of the clamping and fixing plate 40 is provided with a fixing adhesive piece and / or a magnetic fixing piece suitable for fixing to the upper surface of the headboard 2000.

[0100] Therefore, it can be clearly that the nursing bed head lifting plate 2000 is usually made of metal material, and the fixed adhesive sheet and / or magnetic type fixed sheet suitable for being fixed to the upper end surface of the nursing bed head lifting plate 2000 is arranged on the lower bottom surface of the clamping fixed plate 40, so that the clamping fixed plate 40 is clamped between the nursing bed head lifting plate 2000 and the mattress 3000 and is fixed for the first time, and then is fixed for the second time through the fixed adhesive sheet and / or magnetic type fixed sheet, so that the overall fixed effect of the clamping fixed plate 40 is better, and the overall fixed effect of the device is effectively improved.

[0101] Further need to be supplemented that, in specific implementation, according to an embodiment of the present application, the right angle sector protractor 10, the rotating pointer 20 and the clamping fixed plate 40 are all made of plastic material, so as to be light in quality and low in use cost.

[0102] In addition, in specific implementation, according to an embodiment of the present application, the right angle sector protractor 10 is provided with the fixed adhesive sheet and / or magnetic type fixed sheet suitable for being fixed to the side end surface of the nursing bed head lifting plate 2000.

[0103] In this way, when the right angle sector protractor 10 is provided with the fixed adhesive sheet and / or magnetic type fixed sheet suitable for being fixed to the side end surface of the nursing bed head lifting plate 2000, the overall fixed effect of the device can be optimized.

[0104] Other embodiments and the like are not exemplified here.

[0105] In summary, the bed head lifting angle measuring device 1000 provided by the present application can be used flexibly, has strong adaptability and strong use reliability, and can be used whether the nursing bed head lifting plate 2000 is located on the left side or the right side, or whether one side of the nursing bed head lifting plate 2000 is close to the wall.

[0106] In addition, compared with the traditional operation mode of using gravity balls, the present application directly points to the angle measuring number on the first angle scale line 101 or the second angle scale line 102 through the needle tip 201, so that the pointing is more accurate, and at the same time, the gravity hammer 202 is arranged, so that the rotating pointer 20 can be better, more reliably and more quickly rotated to the vertical state due to its own gravity, so as to facilitate the quick use of the device.

[0107] In addition, by setting several key angle measurement values as reference and comparison, even if the medical staff can read the angle measurement on the first angle scale line 101 or the second angle scale line 102 pointed by the needle tip 201, the application can be used more quickly and conveniently.

[0108] Furthermore, when the clamping fixing plate 40 is arranged to be clamped between the bed head lifting plate 2000 and the mattress 3000, no matter whether the bed head lifting plate 2000 is located on the left side or the right side, the application can be naturally fixed by the clamping fixing plate 40, so that the medical staff does not need to hold or hold the application during the bed head lifting angle measurement process. The application can be used more time-saving and labor-saving.

[0109] Again, by setting the transverse clamping groove 104 and the vertical clamping groove 105, the protruding clamping block 401 provided at the front end of the clamping fixing plate 40 is interference fitted and can be detachably fixed. When they are interference fitted with each other, the fixing stability is good and it is not easy to loosen, so that the application is more reliable to use. Because the outer wall of the protruding clamping block 401 is uniformly provided with a plurality of anti-loosening protrusions 50 made of soft rubber material, when the protruding clamping block 401 is inserted into the transverse clamping groove 104 or the vertical clamping groove 105 with a little force, the protruding clamping block 401 is inserted more tightly, so that it is more difficult to slide outwards when it is inserted into the transverse clamping groove 104 or the vertical clamping groove 105, so that the overall use reliability of the application is better.

[0110] At the same time, the bed head lifting plate 2000 of the nursing bed is usually made of metal material, and the lower surface of the clamping fixing plate 40 is provided with a fixing adhesive piece and / or a magnetic type fixing piece suitable for being fixed to the upper end surface of the bed head lifting plate 2000, so that the clamping fixing plate 40 of the application can be clamped between the bed head lifting plate 2000 and the mattress 3000 to be fixed once, and then be fixed again by the fixing adhesive piece and / or the magnetic type fixing piece, so that the overall fixing effect of the clamping fixing plate 40 of the application is better, and the overall fixing effect of the application can be effectively improved.

[0111] Furthermore, the bed head lifting angle measuring device 1000 provided by the application is extremely practical and has excellent use effect, so that the application will have good market promotion value and will be very popular and will be effectively popularized.

[0112] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0113] The above only describes the preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or directly / indirectly applied in other related technical fields under the application concept of the present application are included in the patent protection scope of the present application.

Claims

1. A bed head elevation angle measuring device characterised in that, The rotating pointer rear end surface is attached to the right angle sector protractor front end surface, and the upper part thereof is connected to the right angle sector protractor front end surface through a rotating shaft member arranged in the front-rear direction. The right angle sector protractor front end surface is provided with a first angle scale line with gradually increasing angle scale from the right upper part to the left lower part, and is also provided with a second angle scale line with gradually decreasing angle scale from the right upper part to the left lower part; the first angle scale line and the second angle scale line are arranged adjacent to each other and have the same center, and the center falls on the central axis of the rotating shaft member; the lower end of the rotating pointer points to the first angle scale line and the second angle scale line. The lower end of the rotating pointer is shaped as a sharp point to form a needle point pointing to the first angle scale line and the second angle scale line, and the middle and lower parts of the rotating pointer protrude outward to form a gravity hammer.

2. The bed elevation angle measuring device of claim 1, wherein, Each 5 degrees of the first angle scale line and the second angle scale line is provided with an angle indication line, and the 0 degree, 15 degree, 30 degree, 45 degree, 60 degree, 75 degree and 90 degree are marked at the 0 degree indication line, 15 degree indication line, 30 degree indication line, 45 degree indication line, 60 degree indication line, 75 degree indication line and 90 degree indication line respectively.

3. The bed elevation angle measuring device of claim 2, wherein, The rotating shaft member includes a screw rod and a rotating rod, a screw head connected in sequence from back to front.

4. The bed elevation angle measuring device of claim 2, wherein, The outer diameter of the screw rod is equal to the outer diameter of the rotating rod, and smaller than the outer diameter of the screw head; the front end surface of the right angle sector protractor is provided with a screw hole at the center of the first angle scale line and the second angle scale line, and the upper end of the rotating pointer is provided with a rotating hole which can be rotatably sleeved to the outside of the rotating rod; the screw rod is screwed into the screw hole. It also includes a clamping fixing plate suitable for clamping to the gap between the bed head lifting plate and the mattress; 5. The bed elevation angle measuring device of claim 2, wherein, The right angle sector protractor has a certain thickness, and the upper part of the rear end surface is provided with a transverse clamping groove forwardly parallel to the upper end surface, and the left part of the rear end surface is provided with a vertical clamping groove forwardly parallel to the side surface; The clamping fixing plate is arranged at the rear part of the right angle sector protractor, and the front end thereof is detachably clamped in the transverse clamping groove to be connected perpendicularly to the right angle sector protractor in the horizontal direction, or is detachably clamped in the vertical clamping groove to be connected perpendicularly to the right angle sector protractor in the vertical direction. The transverse clamping groove and the vertical clamping groove are both shaped as convex structures in longitudinal and transverse sections.

6. The bed elevation angle measuring device of claim 5, wherein, The front end of the clamping fixing plate is provided with a convex clamping block to be clamped into the transverse clamping groove or the vertical clamping groove in interference fit. The outer wall of the convex clamping block is uniformly provided with a plurality of anti-dropping convex strips made of soft rubber material.

7. The bed elevation angle measuring device of claim 6, wherein, The lower bottom surface of the clamping fixing plate is provided with a fixed adhesive sheet and / or a magnetic type fixing sheet suitable for being fixed to the upper end surface of the bed head lifting plate.

8. The bed elevation angle measuring device of claim 5, wherein, The right angle sector protractor, the rotating pointer and the clamping fixing plate are all made of plastic material.

9. The bed elevation angle measuring device of claim 5, wherein, The rear end surface of the right angle sector protractor is provided with a fixed adhesive sheet and / or a magnetic type fixing sheet suitable for being fixed to the side end surface of the bed head lifting plate.

10. The bed elevation angle measuring device according to any one of claims 1 to 9, characterized in that ​