CN216366462U

CN216366462U - Pressure bar capable of adjusting pressure

Info

Publication number: CN216366462U
Application number: CN202121387869.8U
Authority: CN
Inventors: 王芳; 闵红; 王宏娜; 徐佩
Original assignee: Zhoupu Hospital Pudong New Area Shanghai (zhoupu Hospital Affiliated To Shanghai Medical College)
Current assignee: Zhoupu Hospital Pudong New Area Shanghai (zhoupu Hospital Affiliated To Shanghai Medical College)
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-04-26
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a pressure bar capable of adjusting pressure, which comprises a casing, wherein the casing is a soft elastic casing, two ends of the upper end of the casing are respectively connected with a box body, the upper surface of the box body at the lower side is rotatably connected with a bidirectional screw rod, the left side and the right side of the side wall at one side opposite to the two box bodies are respectively provided with a sliding chute, a pinching rod is respectively and slidably connected between the two sliding chutes at the left side and the two sliding chutes at the right side, one side opposite to the two pinching rods is respectively provided with a plurality of elastic components, the bidirectional screw rod is provided with a plurality of moving blocks, the left side and the right side of each moving block are respectively provided with a first mounting seat, one end of a supporting rod is rotatably connected on the first mounting seat, the other end of the supporting rod is rotatably connected with the elastic components, the device can adjust the pressure value suitable for the device according to the self condition of a patient, and the pinching force is adjustable, this device can be applicable to the patient and carry out the different stages of recovered exercise, convenient to use.

Description

Pressure bar capable of adjusting pressure

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a pressure bar capable of adjusting pressure.

Background

After arteriovenous internal fistula, the pressure ball that needs to pinch soft a bit in early stage, along with the course of a disease progresses, the pressure ball will be hard gradually, and present solution is to change different pressure balls and carry out the rehabilitation and take exercise, and it is troublesome to change, needs to prepare a plurality of pressure balls moreover, and resource-wasting therefore we provide the pressure bar of an adjustable pressure.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pressure bar with adjustable pressure, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressure bar capable of adjusting pressure comprises a casing, wherein the casing is a soft elastic casing, two ends of the upper end of the casing are respectively connected with a box body, the upper surface of the box body at the lower side is rotatably connected with a bidirectional screw, the upper end of the bidirectional screw is fixedly connected with a rotating shaft, the rotating shaft penetrates through the box body at the upper side and is rotatably connected with the box body at the upper side, guide shafts are respectively arranged at the left side and the right side of the inner part of the two box bodies, sliding grooves are respectively arranged at the left side and the right side of the side wall at one side opposite to the two box bodies, a pinching rod is respectively and slidably connected between the two sliding grooves at the left side and the two sliding grooves at the right side, the upper end and the lower end of each pinching rod are respectively and slidably connected with the corresponding guide shaft, a plurality of elastic assemblies are respectively arranged at one side opposite to the two pinching rods, a plurality of moving blocks are arranged on the bidirectional screw, and the number of the moving blocks is 1/2 of the number of the elastic assemblies, the left side and the right side of the moving block are respectively provided with a first mounting seat, one end of a supporting rod is rotatably connected to the first mounting seats, and the other end of the supporting rod is rotatably connected with one end, far away from the pinching rod, of the elastic assembly.

Preferably, the upper end of the rotating shaft is fixedly connected with an adjusting wheel, and the side edge of the adjusting wheel is provided with anti-skid corrugations.

Preferably, the outer surface of the jacket is provided with a knitted jacket.

Preferably, the upper end and the lower end of the pinching and pressing rod are respectively and fixedly connected with a linear bearing, and the guide shaft penetrates through the linear bearing and is in sliding connection with the linear bearing.

Preferably, the cross section of each pinching pressing rod is semicircular, and one ends of the circular arcs of the two pinching pressing rods, which are opposite to the two-way screw, are in contact with the inner side surface of the casing.

Preferably, the elastic component comprises a sleeve, a connecting rod, a spring and a second mounting seat, one end of the connecting rod is fixedly connected with one end of the spring, the other end of the connecting rod is fixedly connected with the second mounting seat, one end of the connecting rod, provided with the spring, extends into the sleeve and is in sliding connection with the inner side wall of the sleeve, the second mounting seat is rotatably connected with one end, far away from the moving block, of the supporting rod, and one end, far away from the second mounting seat, of the sleeve is connected with the pinching rod.

Preferably, the number of the elastic assemblies is 8, 4 pinching levers are respectively arranged on two sides of the elastic assemblies, and the number of the moving blocks is 4.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a pressure bar of adjustable pressure drives the movable block of its upper and lower both sides through the rotation of two-way screw rod and carries out the motion of difference simultaneously, the removal of movable block drives the angle of bracing piece and changes, the bracing piece is adjusted elastic component's motion stroke and dynamics, and then realized adjusting the pressure value that this device bore, adjust suitable back, the patient tempers through reciprocal pressing the cover shell, this device can remove to adjust the pressure value that is fit for self according to patient's self condition, it is adjustable to knead the pressure dynamics, this device can be applicable to the patient and carry out the different stages of recovered exercise, this device can replace traditional different pressure balls of change to carry out the method of taking exercise, high durability and convenient use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional structural view of the present invention;

FIG. 3 is a top cross-sectional view of the case of the present invention;

FIG. 4 is a schematic view of the elastic member of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the device comprises a shell 1, a box 2, a bidirectional screw 3, a rotating shaft 4, a guide shaft 5, a sliding chute 6, a pinching rod 7, an elastic component 8, a sleeve 801, a connecting rod 802, a spring 803, a second mounting seat 804, a moving block 9, a first mounting seat 10, a supporting rod 11, a regulating wheel 12, a knitting sleeve 13 and a linear bearing 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a pressure bar capable of adjusting pressure comprises a casing 1, wherein the casing 1 is a soft elastic casing, two ends of the upper end of the casing 1 are respectively connected with a box body 2, the upper surface of the box body 2 at the lower side is rotatably connected with a bidirectional screw 3, the upper end of the bidirectional screw 3 is fixedly connected with a rotating shaft 4, the rotating shaft 4 penetrates through the upper side and is rotatably connected with the box body 2 at the upper side, guide shafts 5 are respectively arranged at the left side and the right side of the inner part of the two box bodies 2, slide grooves 6 are respectively arranged at the left side and the right side of the side wall at one side opposite to the two box bodies 2, a pinching rod 7 is respectively and slidably connected between the two slide grooves 6 at the left side and the two slide grooves 6 at the right side, the upper end and the lower end of the two pinching rods 7 are respectively and slidably connected with the corresponding guide shafts 5, and a plurality of elastic components 8 are respectively arranged at one side opposite to the two pinching rods 7, elastic component 8 can carry out concertina movement, rotates pivot 4, and pivot 4 drives two-way screw rod 3 and rotates, and the rotation of two-way screw rod 3 drives the movable block of its upper and lower both sides and carries out the motion of difference simultaneously, be equipped with a plurality of movable block 9 on the two-way screw rod 3, the left and right sides of movable block 9 is equipped with first mount pad 10 respectively, rotate on the first mount pad 10 and be connected with the one end of bracing piece 11, the other end of bracing piece 11 rotates with elastic component 8's the one end of keeping away from to hold between the fingers depression bar 7 respectively and is connected, and the removal of movable block 9 drives the angle of bracing piece 11 and changes, and bracing piece 11 is adjusted elastic component 8's motion stroke and dynamics, and then has realized adjusting the pressure value that this device bore.

Particularly, the upper end fixedly connected with regulating wheel 12 of pivot 4, the side of regulating wheel 12 is equipped with anti-skidding ripple, and the setting for of regulating wheel 12 is convenient for twist the pivot 4 and moves, and is more convenient during the use.

Particularly, the surface of cover 1 is equipped with knitting cover 13, and knitting cover 3 has ventilative effect, avoids the uncomfortable sense that the patient takes exercise for a long time and causes palm sweat.

Specifically, the upper end and the lower end of the pinching lever 7 are respectively and fixedly connected with a linear bearing 14, the guide shaft 5 penetrates through the linear bearing 14 and is in sliding connection with the linear bearing 14, and the linear bearing 14 is set to enable the pinching lever 7 to slide smoothly relative to the guide shaft 5.

Particularly, the cross section of the pinching and pressing rod 7 is semicircular, the two pinching and pressing rods 7 are in contact with the inner side surface of the casing 1 relative to the two-way screw rod 3 and the end of the circular arc, and the palm is more comfortable in indirect contact with the pinching and pressing rod 7 when the patient uses the semicircular design.

Specifically, the elastic assembly 8 includes a sleeve 801, a connecting rod 802, a spring 803, and a second mounting seat 804, one end of the connecting rod 802 is fixedly connected to one end of the spring 803, the other end of the connecting rod 802 is fixedly connected to the second mounting seat 804, one end of the connecting rod 802, at which the spring 803 is mounted, extends into the sleeve 801 and is slidably connected to an inner side wall of the sleeve 801, the second mounting seat 804 is rotatably connected to one end of the supporting rod 11, which is far away from the moving block 9, one end of the sleeve 801, which is far away from the second mounting seat 804, is connected to the pinching lever 7, the movement of the supporting rod 11 drives the connecting rod 802 to perform a telescopic movement relative to the sleeve 801 through the second mounting seat 804, the telescopic movement of the connecting rod 802 compresses the spring 803 with different forces, and after the spring is compressed to a certain degree, the movement stroke and force of the sleeve 801 relative to the connecting rod 802 are changed, and then realized adjusting the pressure value that this device bore.

Particularly, the number of the elastic assemblies 8 is 8, the pinching and pressing rods 7 on the two sides are respectively provided with 4, and the number of the moving blocks 9 is 4, so that the two pinching and pressing rods 7 are relatively uniformly stressed, and the exercise of the patient is more effective.

The working principle is as follows: when the device is used, the adjusting wheel 12 is rotated, the adjusting wheel drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the bidirectional screw 3 to rotate, the bidirectional screw 3 rotates to drive the moving blocks on the upper side and the lower side of the bidirectional screw to move simultaneously and differently, the moving block 9 moves to drive the angle of the supporting rod 11 to change, the supporting rod 11 adjusts the movement stroke and the force of the elastic component 8, the pressure value born by the device is adjusted, after the pressure value is adjusted properly, a patient exercises through the reciprocating pinching casing 1, and the two pinching rods 7 perform relative motion in the pinching process.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure bar with adjustable pressure, comprising a housing (1), characterized in that: the elastic pinch roller is characterized in that the casing (1) is a soft elastic casing, two ends of the upper end of the casing (1) are respectively connected with a box body (2), the lower side of the upper surface of the box body (2) is rotatably connected with a bidirectional screw (3), the upper end of the bidirectional screw (3) is fixedly connected with a rotating shaft (4), the rotating shaft (4) penetrates through the upper side of the box body (2) and is rotatably connected with the upper side of the box body (2), guide shafts (5) are respectively installed on the left side and the right side of the inside of the two box bodies (2), sliding grooves (6) are respectively formed in the left side and the right side of the side wall on one side opposite to the two box bodies (2), pinch rollers (7) are respectively and slidably connected between the two sliding grooves (6) on the left side and the two sliding grooves (6) on the right side, the upper ends and the lower ends of the two pinch rollers (7) are respectively and slidably connected with the corresponding guide shafts (5), and a plurality of elastic components (8) are respectively arranged on one side opposite to the two pinch rollers (7), the bidirectional screw rod (3) is provided with a plurality of moving blocks (9), the number of the moving blocks (9) is 1/2 of the number of the elastic components (8), the left side and the right side of each moving block (9) are respectively provided with a first mounting seat (10), one end of a supporting rod (11) is rotatably connected to each first mounting seat (10), and the other end of each supporting rod (11) is rotatably connected with one end, far away from the pinching rod (7), of each elastic component (8).

2. A pressure bar of adjustable pressure according to claim 1, wherein: the upper end fixedly connected with regulating wheel (12) of pivot (4), the side of regulating wheel (12) is equipped with anti-skidding ripple.

3. A pressure bar of adjustable pressure according to claim 1, wherein: the outer surface of the jacket (1) is provided with a knitted sleeve (13).

4. A pressure bar of adjustable pressure according to claim 1, wherein: the upper end and the lower end of the pinching and pressing rod (7) are respectively and fixedly connected with a linear bearing (14), and the guide shaft (5) penetrates through the linear bearing (14) and is in sliding connection with the linear bearing (14).

5. An adjustable pressure bar as claimed in claim 1 or 4, wherein: the cross section of each pinching pressing rod (7) is semicircular, and the two pinching pressing rods (7) are in contact with the inner side face of the casing (1) relative to the two-way screw (3) and one ends of the arcs.

6. A pressure bar of adjustable pressure according to claim 1, wherein: the elastic assembly (8) comprises a sleeve (801), a connecting rod (802), a spring (803) and a second mounting seat (804), one end of the connecting rod (802) is fixedly connected with one end of the spring (803), the other end of the connecting rod (802) is fixedly connected with the second mounting seat (804), one end of the mounting spring (803) of the connecting rod (802) extends into the sleeve (801) and is in sliding connection with the inner side wall of the sleeve (801), the second mounting seat (804) is rotatably connected with one end, away from the moving block (9), of the supporting rod (11), and one end, away from the second mounting seat (804), of the sleeve (801) is connected with the pinching and pressing rod (7).

7. A pressure bar of adjustable pressure according to claim 1, wherein: the number of the elastic assemblies (8) is 8, the pinching and pressing rods (7) on two sides are respectively provided with 4, and the number of the moving blocks (9) is 4.