CN209841162U

CN209841162U - Roller type weighing scale

Info

Publication number: CN209841162U
Application number: CN201920739970.1U
Authority: CN
Inventors: 訾熙; 王秀华; 杜珺蕾
Original assignee: Affiliated Hospital of Chengdu University
Current assignee: Affiliated Hospital of Chengdu University
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2019-12-24
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a roller type weighing scale belongs to medical equipment technical field, for the inconvenient technical problem of solution bed patient when weighing the weight, including the base, the activity of base upper end is provided with the bed body, base both ends symmetry is provided with the support arm, and base both ends symmetry is provided with measuring unit, and measuring unit is including steering assembly, directive wheel, first haulage rope, measuring part, second haulage rope, axis of rotation, rolling gear and hand wheel, the first haulage rope of the equal fixedly connected with in bed body both ends, first haulage rope pass in proper order and turn to the subassembly, the directive wheel is connected with the measuring part, and the measuring part passes through second haulage rope and axis of rotation fixed connection, and the fixed cover of axis of rotation is equipped with rolling gear, and rolling gear is connected with hand wheel meshing. A weight measuring assembly is formed by the steering assembly, the steering wheel, the first traction rope, the measuring piece, the second traction rope, the rotating shaft, the rotating gear and the hand wheel, and the weight of a patient lying in bed can be conveniently measured.

Description

Roller type weighing scale

Technical Field

The utility model belongs to the technical field of medical equipment, specifically relate to a roller type weighing scale.

Background

The weight scale is a classification (divided into a mechanical type and an electronic type) in the using functions of the weighing apparatus, is high in quality and low in price, can be recommended to help people to effectively monitor the weight change of the people, can accurately weigh the weight of the human body, reflects the weight control condition in a certain period of time through the daily weight change, is the basis of health management, is convenient to use, and is provided with a measuring part, so that the monitoring of the body health of the human body is facilitated.

Most of the existing weighing scales are used for measuring the weight of a patient who is bedridden for a long time and cannot freely move or move inconveniently because the patient is weak and needs to be bedridden, and the existing weighing scales cannot meet daily monitoring of the weight of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem of inconvenience in weighing the weight of a bedridden patient, the roller type weighing scale is provided and aims to conveniently measure the weight of the bedridden patient.

The utility model adopts the technical scheme as follows:

the utility model provides a roller type weighing scale, includes the base, the activity of base upper end is provided with the bed body, a serial communication port, base both ends symmetry is provided with the support arm, base both ends symmetry is provided with measuring component, measuring component is including turning to the subassembly, the directive wheel, first haulage rope, the measuring part, the second haulage rope, the axis of rotation, a rotating gear and hand wheel, the equal first haulage rope of fixedly connected with in bed body both ends, first haulage rope passes in proper order and turns to the subassembly, the directive wheel is connected with the measuring part, the measuring part passes through second haulage rope and axis of rotation fixed connection, the fixed cover of axis of rotation is equipped with a rotating gear, a rotating.

The working principle is as follows: the utility model aims at conveniently measuring bed patient's weight, a roller type weighing scale is provided, during the state this moment, the weight of the bed body is supported by the base completely, during the measurement, by the manual rotatory hand wheel of medical personnel, hand wheel rotatory meshing drives transmitting gear, transmitting gear rotates on the bearing frame and utilizes axis of rotation winding second haulage rope simultaneously, second haulage rope pulling measuring part, the first haulage rope of measuring part pulling, first haulage rope pulls the bed body upward movement through directive wheel and runner assembly, because measuring assembly is the symmetry and sets up the both ends at the bed body, make the bed body by one section distance of lifting under the support of support arm, this moment, the pulling force that receives at bed body both ends is measured to the measuring part that sets up through bed body both ends, the weight including the bed body this moment, the weight that subtracts the bed body is exactly the weight of patient's weight.

The utility model discloses a further preferred, the subassembly that turns to includes first gyro wheel, and the first gyro wheel internal rotation is connected with first steering spindle, and first steering spindle is fixed to be set up in the upper end of support arm.

The utility model discloses a further preferred, the fixed supporting component that is provided with of steering component downside, the supporting component includes a plurality of second roller components that symmetry sets up in the first gyro wheel downside, second roller component includes the second gyro wheel that sets up two at least, second gyro wheel internal rotation is connected with the transfer line, the transfer line both ends are provided with first fixed plate and second fixed plate respectively, first fixed plate and second fixed plate upper end all are connected with the rotation of first steering shaft, and through a triangle steering atress subassembly of a plurality of second roller components and first gyro wheel that symmetry set up in the first gyro wheel downside, make the first haulage rope atress turn to more easily, set up a plurality of second gyro wheels in each side simultaneously, enlarge the traction surface at the first haulage rope of bed body both ends, make bed body both ends atress more even, improve the stability of bed body at the rising, guarantee the bed body keeps the equilibrium of atress under the traction of first haulage rope, namely, the number of the second rollers arranged on the transmission rod is increased.

The utility model discloses a further preferred, second gyro wheel side is provided with the location boss, can the area of contact between second gyro wheel and first fixed plate and second gyro wheel and the second fixed plate, and the friction reduction, location boss make the turning force between the adjacent second gyro wheel not influence each other, guarantee first haulage rope quantity slide when many on the second gyro wheel not influence each other.

The utility model discloses a further preferred, first gyro wheel and second gyro wheel surface all are provided with the arc wall, have seted up the grease injection hole in the arc wall, can add the grease at any time, improve the wearability and the durability of first gyro wheel and second gyro wheel.

The utility model discloses a further preferred, the directive wheel internal rotation is connected with the second steering spindle, and the fixed lower extreme that sets up at the support arm of second steering spindle.

The utility model discloses a further preferred, the running gear lower extreme rotates and is connected with the bearing frame, and the bearing frame is fixed to be set up in the base.

The utility model discloses a further preferred, the measuring part is force sensor, and force sensor electricity is connected with control system.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model aims to conveniently measure the weight of a bedridden patient, the weight measuring component is composed of a steering component, a steering wheel, a first traction rope, a measuring part, a second traction rope, a rotating shaft, a rotating gear and a hand wheel, the weight measuring component is convenient to measure the weight of the bedridden patient, the hand wheel is manually rotated by medical staff, the rotating gear is driven by the hand wheel to rotate and mesh in a rotating way, the rotating gear rotates on a bearing seat, meanwhile, the second traction rope is wound on a second traction rope, the measuring part pulls the first traction rope, the first traction rope pulls a bed body to move upwards through the steering wheel and the rotating component, because the measuring component is symmetrically arranged at two ends of the bed body, the bed body is lifted by a distance under the support of a support arm, at the moment, the pulling force borne by two ends of the bed body is measured by the measuring part arranged at two ends of the bed body, the weight of the, compared with the prior art, the position of the bed plate does not need to be moved, the patient who is weak and inconvenient to move does not need to be moved, the patient can complete the measurement of the weight of the patient only by lying on the bed body, and the measurement of the weight of the patient lying in bed is convenient.

2. The fixed supporting component that is provided with in first gyro wheel downside, set up a triangle through the symmetry and turn to the atress subassembly at a plurality of second roller components of first gyro wheel downside and first gyro wheel constitution, make the easier atress of first haulage rope turn to, set up a plurality of second gyro wheels in every side simultaneously, enlarge the face of drawing at first haulage rope in bed body both ends, make bed body both ends atress more even, improve the bed body and at the stability that rises, guarantee that the bed body keeps the equilibrium of atress under the traction of first haulage rope, improve the second gyro wheel quantity that sets up on the transfer line promptly, can use many first haulage ropes as required, guarantee the stability of the bed body lifting that makes progress.

3. Be provided with the location boss between adjacent second gyro wheel, location boss cover is established in the axis of rotation, can the area of contact between second gyro wheel and first fixed plate and second gyro wheel and the second fixed plate, reduces frictional force, and the location boss makes the turning force between the adjacent second gyro wheel not influence each other, guarantees that first haulage rope quantity slides when many on the second gyro wheel and does not influence each other.

4. The surfaces of the first roller and the second roller are provided with arc grooves, grease injection holes are formed in the arc grooves, grease can be added at any time, and the wear resistance and the durability of the first roller and the second roller are improved.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the steering assembly and the support assembly of the present invention;

FIG. 4 is a side view of the steering assembly and support assembly of the present invention;

fig. 5 is a schematic structural view of the grease injection hole and the positioning boss of the present invention.

Reference numerals: 1-a steering component, 2-a first traction rope, 3-a bed body, 4-a steering wheel, 5-a supporting arm, 6-a base, 7-a measuring part, 8-a second traction rope, 9-a rotating shaft, 10-a rotating gear, 11-a hand wheel, 12-a bearing seat, 13-a control system, 14-a first roller, 15-a steering pin, 16-a second roller, 17-a transmission rod, 18-a first fixing plate, 19-a second fixing plate, 20-a grease injection hole, 21-a positioning boss and 22-an arc-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limiting the invention, i.e., the described embodiments are merely a few embodiments, rather than all embodiments, and that all features disclosed in this specification, or all methods or process steps disclosed, may be combined in any suitable manner, except for mutually exclusive features and/or steps.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The present invention will be described in detail with reference to fig. 1 to 5.

The first embodiment is as follows: a roller type weighing scale comprises a base 6, a bed body 3 is movably arranged at the upper end of the base 6, supporting arms 5 are symmetrically arranged at two ends of the base 6, measuring components are symmetrically arranged at two ends of the base 6, each measuring component comprises a steering component 1, a steering wheel 4, a first traction rope 2, a measuring piece 7, a second traction rope 8, a rotating shaft 9, a rotating gear 10 and a hand wheel 11, the first traction rope 2 is fixedly connected at two ends of the bed body 3, the first traction rope 2 sequentially penetrates through the steering component 1 and the steering wheel 4 to be connected with the measuring piece 7, the steering component 1 comprises a first roller 14, the first roller 14 is connected with a first steering shaft, the first steering shaft is fixedly arranged at the upper end of the supporting arms 5, the second steering shaft is rotatably connected with a second steering shaft, the lower end of the rotating gear 10 is rotatably connected with a bearing seat 12, the bearing seat 12 is fixedly arranged in the base 6, the measuring part 7 is fixedly connected with the rotating shaft 9 through a second traction rope 8, the measuring part 7 is a tension sensor, the tension sensor is electrically connected with a control system 13, a rotating gear 10 is fixedly sleeved on the rotating shaft 9, and the rotating gear 10 is meshed with a hand wheel 11.

The working principle is as follows: the utility model aims to conveniently measure the weight of a patient lying in bed, and provides a roller type weighing scale which is characterized in that when in the current state, the weight of the bed body 3 is completely supported by the base 6, when in measurement, a medical worker manually rotates the hand wheel 11, the hand wheel 11 is rotationally meshed to drive the rotating gear 10, the rotating gear 10 rotates on the bearing seat 12 and simultaneously winds the second traction rope 8 by using the rotating shaft 9, the second traction rope 8 pulls the measuring part 7, the measuring part 7 pulls the first traction rope 2, the first traction rope 2 pulls the bed body 3 to move upwards through the steering wheel 4 and the rotating assembly, because the measuring components are symmetrically arranged at the two ends of the bed body 3, the bed body 3 is lifted for a certain distance under the support of the support arms 5, at the moment, the tensile force borne by the two ends of the bed body 3 is measured by the measuring pieces 7 arranged at the two ends of the bed body 3, and the weight of the patient, including the weight of the bed body 3 at the moment, is subtracted from the weight of the bed body 3.

The second embodiment: as shown in fig. 3 and 4, this embodiment is further optimized based on embodiment 1, and this embodiment focuses on explaining the improvement compared with embodiment 1, and the same parts are not repeated, a support assembly is fixedly disposed on the lower side of the steering assembly 1, the support assembly includes a plurality of second roller 16 assemblies symmetrically disposed on the lower side of the first roller 14, the second roller 16 assemblies include at least two second rollers 16, a transmission rod 17 is rotatably connected to the second rollers 16, a first fixing plate 18 and a second fixing plate 19 are respectively disposed at two ends of the transmission rod 17, the upper ends of the first fixing plate 18 and the second fixing plate 19 are rotatably connected to the first steering shaft, and a triangular steering force receiving assembly is formed by the plurality of second roller 16 assemblies symmetrically disposed on the lower side of the first roller 14 and the first roller 14, so that the first traction rope 2 is more easily subjected to force steering, and a plurality of second rollers 16 are disposed on each side, the traction surface of the two ends of the bed body 3 at the first traction rope 2 is enlarged, so that the stress at the two ends of the bed body 3 is more uniform, the stability of the bed body 3 in rising is improved, the balance of the stress of the bed body 3 under the traction of the first traction rope 2 is ensured, and the quantity of the second rollers 16 arranged on the transmission rod 17 is increased.

The third embodiment is as follows: as shown in fig. 5, this embodiment is further optimized on the basis of embodiment 1, and this embodiment focuses on explaining the improvement compared with embodiment 1, and the same parts are not repeated, a positioning boss 21 is provided on the side surface of the second roller 16, so that the contact area between the second roller 16 and the first fixing plate 18 and the contact area between the second roller 16 and the second fixing plate 19 can be used, the friction force is reduced, the positioning boss 21 prevents the mutual influence of the rotating force between the adjacent second rollers 16, and it is ensured that the first hauling ropes 2 slide on the second roller 16 when the number is multiple.

The fourth embodiment is as follows: as shown in fig. 5, the present embodiment is further optimized based on embodiment 1, and the present embodiment focuses on explaining the improved parts compared to embodiment 1, and the same parts are not repeated, the surfaces of the first roller 14 and the second roller 16 are both provided with an arc-shaped groove 22, and the arc-shaped groove 22 is provided with a grease injection hole 20, so that grease can be added at any time, and the wear resistance and durability of the first roller 14 and the second roller 16 are improved.

The fixed connection, fixed mounting or fixed arrangement mode comprises the existing common technologies, such as bolt fixing, welding, riveting and the like, and all the technologies play a role in fixing without influencing the overall effect of the device.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A roller type weighing scale, which comprises a base (6), a bed body (3) is movably arranged at the upper end of the base (6), the measuring device is characterized in that supporting arms (5) are symmetrically arranged at two ends of a base (6), measuring components are symmetrically arranged at two ends of the base (6), the measuring components comprise a steering component (1), a steering wheel (4), a first traction rope (2), a measuring part (7), a second traction rope (8), a rotating shaft (9), a rotating gear (10) and a hand wheel (11), the two ends of a bed body (3) are fixedly connected with the first traction rope (2), the first traction rope (2) sequentially penetrates through the steering component (1), the steering wheel (4) is connected with the measuring part (7), the measuring part (7) is fixedly connected with the rotating shaft (9) through the second traction rope (8), the rotating gear (10) is fixedly arranged on the rotating shaft (9), and the rotating gear (10) is meshed with the hand wheel (11).

2. The roller-type body weight scale according to claim 1, wherein the steering assembly (1) comprises a first roller (14), a first steering shaft being rotatably connected to the first roller (14), the first steering shaft being fixedly arranged at the upper end of the support arm (5).

3. The roller type body weight scale according to claim 2, wherein a support assembly is fixedly arranged on the lower side of the steering assembly (1), the support assembly comprises a plurality of second roller (16) assemblies symmetrically arranged on the lower side of the first roller (14), the second roller (16) assemblies comprise at least two second rollers (16), a transmission rod (17) is rotatably connected to the second rollers (16), a first fixing plate (18) and a second fixing plate (19) are respectively arranged at two ends of the transmission rod (17), and the upper ends of the first fixing plate (18) and the second fixing plate (19) are rotatably connected to the first steering shaft.

4. The roller-type body weight scale according to claim 3, wherein the second roller (16) is laterally provided with a positioning boss (21).

5. The roller type body weight scale according to claim 2 or 3, wherein the first roller (14) and the second roller (16) are each provided with an arc-shaped groove (22) on the surface, and the arc-shaped groove (22) is provided with a grease filling hole (20).

6. The roller-type body weight scale according to claim 1, wherein a second steering shaft is rotatably connected to the steering wheel (4), and the second steering shaft is fixedly disposed at the lower end of the support arm (5).

7. The roller type body weight scale according to claim 1, wherein a bearing housing (12) is rotatably connected to a lower end of the rotary gear (10), and the bearing housing (12) is fixedly disposed in the base (6).

8. The roller-type body weight scale according to claim 1, wherein the measuring member (7) is a tension sensor, which is electrically connected to the control system (13).