Protection mechanism and handheld ultrasonic rehabilitation instrument

Abstract

The utility model relates to the technical field of rehabilitation medical instruments, in particular to a protection mechanism and a handheld ultrasonic rehabilitation instrument, which comprises a machine body, an inner cavity is arranged on the machine body, a cylindrical block and a limiting component are arranged in the inner cavity, a protection cover is arranged at the inner cavity, a shifting column is arranged in the inner cavity, an extension plate is arranged on the shifting column, and the extension plate is connected with the cylindrical block. The upper portion of the extension plate is subjected to chamfering treatment, rubber strips are fixed to the upper surfaces of the shifting columns, the number of the shifting columns is two, and a spring is arranged between the two shifting columns; the protective mechanism and the handheld ultrasonic rehabilitation instrument have the advantages that the protective cover can be quickly mounted and dismounted by the aid of the limiting component, and convenience in operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rehabilitation medical apparatus and instruments, and particularly to a protection mechanism and handheld ultrasonic rehabilitation instrument. BACKGROUND

[0002] The ultrasonic rehabilitation instrument is an indispensable physical therapy device in modern rehabilitation medicine, and its core function is to accurately generate and guide ultrasonic energy to a specific rehabilitation area of the human body through the host computer. The device fully utilizes the physical properties of ultrasonic waves to exert a series of positive and beneficial biological effects on human tissues, thereby promoting the rehabilitation process of patients.

[0003] In the prior art, during the long-term use of the ultrasonic rehabilitation instrument, the internal structure needs to be timely overhauled and maintained, so a detachable protective plate needs to be arranged on the surface of the ultrasonic rehabilitation instrument to facilitate timely operation.

[0004] However, the detachable protective plate in the conventional ultrasonic rehabilitation instrument is mostly directly fixed by bolts, which leads to complicated operation when installing and dismounting the protective plate, thereby reducing the operation convenience. Therefore, the utility model provides a protection mechanism and handheld ultrasonic rehabilitation instrument to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a protection mechanism and handheld ultrasonic rehabilitation instrument to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a protection mechanism, the protection mechanism comprises: a machine body, an inner cavity is arranged on the machine body, a cylindrical block and a limiting assembly are arranged inside the inner cavity, a protective cover is arranged at the inner cavity,

[0007] A knob is arranged in the inner cavity, an extension plate is arranged on the knob, the upper part of the extension plate is treated by an inverted bevel, a rubber strip is fixed to the upper surface of the knob, the knob is provided with two groups, and a spring is arranged between the two groups of knobs.

[0008] Preferably, the cylindrical block is provided with four groups, the four groups of cylindrical blocks are respectively located at the upper and lower ends of the inner cavity, the back of the protective cover is fixed with an inner block, the inner block is provided with four groups, the four groups of inner blocks are respectively located at the upper and lower ends of the back of the protective cover, and a plug hole is arranged on the surface of the inner block.

[0009] Preferably, the limiting assembly is provided with two groups, the two groups of limiting assemblies are symmetrically distributed about the central axis of the inner cavity, the limiting assembly comprises a knob, an extension plate, a bottom block and a spring, and the knob and the extension plate are made of deformable plastic.

[0010] Preferably, the toggle column is fixed in the inner cavity of the body, each set of limiting components includes two toggle columns, the two sets of toggle columns are fixed with bottom blocks on opposite surfaces, the two ends of the spring are fixedly connected to the two sets of bottom blocks, the bottom block is arranged close to the upper end of the toggle column, and the bottom block is in a cylindrical shape.

[0011] Preferably, the cross section of the toggle column is in a semicircular shape, the rubber strips are arranged in a plurality of groups, the plurality of rubber strips are uniformly distributed on the surface of the toggle column, the rubber strips are arranged above the outer extension plate, and the rubber strips are arranged close to the upper end of the toggle column.

[0012] Preferably, the surface of the protective cover is provided with a through groove, the through groove is arranged in two groups, the two groups of through grooves are symmetrically distributed about the central axis of the protective cover, the two groups of toggle columns can be extended from the through grooves, the two sides of the through groove are fixed with an outer frame, and the outer extension plate is located in the outer frame and abuts against the outer frame.

[0013] Preferably, the limiting components are provided with sealing pads at the periphery, the sealing pads are fixed in the inner cavity of the body, and the sealing pads can abut against the protective cover.

[0014] A handheld ultrasonic rehabilitation instrument comprises the protective mechanism.

[0015] Compared with the prior art, the protective mechanism has the following beneficial effects:

[0016] The protective mechanism and the handheld ultrasonic rehabilitation instrument have the following beneficial effects: the protective cover can be quickly installed and dismounted through the limiting components, the operation convenience is improved, when the protective cover is installed, the protective cover is moved to the inner cavity, the through groove and the toggle column are corresponded, the toggle column is arranged in the through groove, and the toggle column is continuously pressed and pushed, when the protective cover contacts the outer extension plate, the outer extension plate is treated through the inverted bevel, the protective cover can be continuously moved and applied to the outer extension plate, the two groups of toggle columns are close to each other, the spring is compressed, the spring stores elastic potential energy, the protective cover is moved to the lower side of the outer extension plate, the two groups of toggle columns are reset under the rebounding action of the spring and the outer extension plate, the outer extension plate is moved to the upper side of the protective cover and abuts against the outer frame, and the installation of the protective cover is realized; when the protective cover is dismounted, two fingers are used to press the two groups of toggle columns, the two groups of toggle columns are close to each other, the outer extension plate is moved to the inner side of the through groove, the protective cover can be taken out from the inner cavity by shaking the protective cover, and the problem that the traditional ultrasonic rehabilitation instrument is directly fixed through bolts, the installation and dismounting of the protective plate are relatively cumbersome, and the operation convenience is reduced is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a schematic structural view of the body of the protective mechanism;

[0018] Figure 2 It is the internal structure schematic view of the inner cavity of the utility model;

[0019] Figure 3 It is Figure 2 The structure enlarged view of A in the middle;

[0020] Figure 4 It is the structure detail view of the utility model;

[0021] Figure 5 It is Figure 4 The structure enlarged view of B in the middle;

[0022] Figure 6 It is the protective cover structure schematic view of the utility model;

[0023] Figure 7 It is the inner block structure schematic view of the utility model.

[0024] In the drawing: 1, protective cover; 2, machine body; 3, limiting assembly; 4, inner cavity; 5, cylindrical block; 6, sealing gasket; 7, spring; 8, bottom block; 9, knob; 10, rubber strip; 11, outer extension plate; 12, outer frame;

[0025] 13, through slot; 14, inner block; 15, jack. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme of the utility model to be described clearly and completely, and the advantage is more clear and apparent, the following will be further detailed with the utility model embodiment combining with the drawing.It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all the embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without doing creative work, belong to the scope of the protection of the utility model.

[0027] Embodiment one: please refer to Figures 1-7 The utility model provides a kind of technical scheme: a protection mechanism, the protection mechanism includes: machine body 2, machine body 2 is set with inner cavity 4, inner cavity 4 inside is provided with cylindrical block 5 and limiting assembly 3, inner cavity 4 is provided with protective cover 1, knob 9 is set in inner cavity 4, knob 9 is provided with outer extension plate 11, the top of outer extension plate 11 is treated by inverted bevel, knob 9 upper surface is fixed with rubber strip 10, knob 9 is equipped with two groups, two groups of knob 9 are provided with spring 7 between them;

[0028] The limiting assembly 3 is provided with two groups, the two groups of limiting assemblies 3 are symmetrically distributed about the central axis of the inner cavity 4, the poking column 9 is fixed in the inner cavity 4 of the machine body 2, each group of limiting assemblies 3 includes two poking columns 9, the two groups of poking columns 9 are fixed with the bottom block 8 on the opposite surfaces, the spring 7 is fixed and connected at both ends to the two groups of bottom blocks 8, the bottom block 8 is arranged close to the upper end of the poking column 9, the bottom block 8 is in a cylindrical shape, and a handheld ultrasonic rehabilitation instrument includes the protection mechanism;

[0029] When the protection cover 1 is installed, the following specific operation is performed: the protection cover 1 is moved to the inner cavity 4, the through slot 13 and the poking column 9 are corresponded, the poking column 9 enters the through slot 13, and continuous pressing and pushing are performed, when the protection cover 1 contacts the outer extension plate 11, because the surface of the outer extension plate 11 is treated with an inverted bevel, the protection cover 1 is allowed to continue to move and apply force to the outer extension plate 11, so that the two groups of poking columns 9 are close to each other, at this time, the spring 7 is compressed under the action of the spring 7 and the elastic potential energy is stored, until the protection cover 1 moves to the lower side of the outer extension plate 11, at this time, under the action of the spring 7 and the outer extension plate 11, the two groups of poking columns 9 are reset, the outer extension plate 11 is moved to the upper side of the protection cover 1 and is in contact with and abuts against the outer frame 12, thereby achieving installation of the protection cover 1.

[0030] When the protection cover 1 is installed, the following specific operation is performed: the protection cover 1 is moved to the inner cavity 4, the through slot 13 and the poking column 9 are corresponded, the poking column 9 enters the through slot 13, and continuous pressing and pushing are performed, when the protection cover 1 contacts the outer extension plate 11, because the surface of the outer extension plate 11 is treated with an inverted bevel, the protection cover 1 is allowed to continue to move and apply force to the outer extension plate 11, so that the two groups of poking columns 9 are close to each other, at this time, the spring 7 is compressed under the action of the spring 7 and the elastic potential energy is stored, until the protection cover 1 moves to the lower side of the outer extension plate 11, at this time, under the action of the spring 7 and the outer extension plate 11, the two groups of poking columns 9 are reset, the outer extension plate 11 is moved to the upper side of the protection cover 1 and is in contact with and abuts against the outer frame 12, thereby achieving installation of the protection cover 1.

[0031] In example two, on the basis of example one, the cylindrical block 5 is provided with four groups, the four groups of cylindrical blocks 5 are respectively located at the upper and lower ends of the inner cavity 4, the back of the protection cover 1 is fixed with an inner block 14, the inner block 14 is provided with four groups, the four groups of inner blocks 14 are respectively located at the upper and lower ends of the back of the protection cover 1, the surface of the inner block 14 is provided with a plug hole 15, and the cylindrical block 5 can be inserted into the plug hole 15.

[0032] The cross section of the poking column 9 is in a semicircular shape, the rubber strip 10 is provided with a plurality of rubber strips 10, the plurality of rubber strips 10 are uniformly distributed on the surface of the poking column 9, the rubber strip 10 is located above the outer extension plate 11, and the rubber strip 10 is arranged close to the upper end of the poking column 9.

[0033] In use, the bottom block 8 is inserted into the plug hole 15 to provide support for the installed protection cover 1, improve the stability of the protection cover 1, the rubber strip 10 can provide buffering to improve the stability when the poking column 9 is pressed, and slipping is avoided.

[0034] The surface of the protective cover 1 is provided with a through groove 13. The through groove 13 is provided with two groups. The two groups of through grooves 13 are symmetrically distributed about the central axis of the protective cover 1. The two groups of push columns 9 can extend from the through grooves 13. The two sides of the through groove 13 are fixedly provided with an outer frame 12. The outer extension plate 11 is located in the outer frame 12 and abuts against the outer frame 12.

[0035] In use, after the protective cover 1 is installed, the protective cover 1 will be in contact with and abut against the sealing gasket 6, so as to realize sealing at the through groove 13. At this time, the outer extension plate 11 will be located above the protective cover 1 and in contact with the outer frame 12, so as to avoid direct contact between the outer surface of the push column 9 and the inner wall of the through groove 13 to generate abrasion.

[0036] The limiting assembly 3 includes the push column 9, the outer extension plate 11, the bottom block 8 and the spring 7. The push column 9 and the outer extension plate 11 are both made of deformable plastic.

[0037] In use, the push column 9 and the outer extension plate 11 are both made of deformable plastic, so as to allow the push column 9 and the outer extension plate 11 to deform under force, facilitate smooth operation and improve the convenience of operation.

[0038] In actual use, the limiting assembly 3 is arranged, so that the protective cover 1 can be quickly installed and disassembled, improving the convenience of operation. When the protective cover 1 is installed, the specific operation is as follows: the protective cover 1 is moved to the inner cavity 4, the through groove 13 and the push column 9 are corresponded, the push column 9 enters the through groove 13, and continuous pressing and pushing are performed. When the protective cover 1 contacts the outer extension plate 11, the surface of the outer extension plate 11 is treated with an inverted bevel, so as to allow the protective cover 1 to continue to move and apply force to the outer extension plate 11, so that the two groups of push columns 9 are close to each other. At this time, the spring 7 is compressed under force, the spring 7 stores elastic potential energy, and the two groups of push columns 9 are reset under the rebounding action of the spring 7 and the outer extension plate 11. The outer extension plate 11 moves to the upper side of the protective cover 1 and is in contact with and abuts against the outer frame 12, so as to realize installation of the protective cover 1. When the protective cover 1 is disassembled, the specific operation is as follows: the two groups of push columns 9 are pressed by two fingers, so that the two groups of push columns 9 are close to each other, until the outer extension plate 11 moves to the inner side of the through groove 13. At this time, the protective cover 1 can be taken out of the inner cavity 4 by shaking the protective cover 1. In this way, the problem that the traditional ultrasonic rehabilitation instrument is mostly directly fixed by bolts, so that the operation of installing and disassembling the protective plate is more complicated and the convenience of operation is reduced is avoided.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safeguard mechanism, characterized by: The protection mechanism comprises a body (2), the body (2) is provided with an inner cavity (4), the inner cavity (4) is internally provided with a cylindrical block (5) and a limiting assembly (3), and the inner cavity (4) is provided with a protection cover (1). The toggle column (9) is arranged in the inner cavity (4), the toggle column (9) is provided with an extension plate (11), the upper side of the extension plate (11) is treated by an inverted bevel, the upper surface of the toggle column (9) is fixedly provided with a rubber strip (10), and the toggle column (9) is provided with two groups.

2. A guard mechanism according to claim 1, wherein: The cylindrical block (5) is provided with four groups, the four groups of cylindrical blocks (5) are respectively arranged at the upper and lower ends of the inner cavity (4), the back of the protection cover (1) is fixedly provided with an inner block (14), the inner block (14) is provided with four groups, the four groups of inner blocks (14) are respectively arranged at the upper and lower ends of the back of the protection cover (1), the surface of the inner block (14) is provided with a plug hole (15), and the cylindrical block (5) can be inserted into the plug hole (15).

3. A guard mechanism according to claim 1, wherein: The limiting assembly (3) is provided with two groups, the two groups of limiting assemblies (3) are symmetrically distributed about the central axis of the inner cavity (4), the limiting assembly (3) comprises the toggle column (9), the extension plate (11), a bottom block (8) and the spring (7), and the toggle column (9) and the extension plate (11) are both made of deformable plastic.

4. A guard mechanism according to claim 3, wherein: The toggle column (9) is fixed in the inner cavity (4) of the body (2), each group of limiting assemblies (3) comprises two toggle columns (9), the opposite surfaces of the two groups of toggle columns (9) are fixedly provided with the bottom block (8), the spring (7) is fixedly connected to the two groups of bottom blocks (8) at two ends, the bottom block (8) is arranged at the upper end of the toggle column (9), and the bottom block (8) is in a cylindrical shape.

5. The guard mechanism of claim 1, wherein: The cross section of the toggle column (9) is in a semicircular shape, the rubber strip (10) is provided with a plurality of rubber strips (10), the plurality of rubber strips (10) are uniformly distributed on the surface of the toggle column (9), the rubber strip (10) is located above the extension plate (11), and the rubber strip (10) is arranged at the upper end of the toggle column (9).

6. A guard mechanism according to claim 1, wherein: The surface of the protection cover (1) is provided with a through groove (13), the through groove (13) is provided with two groups, the two groups of through grooves (13) are symmetrically distributed about the central axis of the protection cover (1), the two groups of toggle columns (9) can be extended from the through groove (13), and the two sides of the through groove (13) are fixedly provided with an outer frame (12), the extension plate (11) is located in the outer frame (12) and abuts tightly against the outer frame (12).

7. The guard mechanism of claim 1, wherein: The limiting assembly (3) is provided with a sealing gasket (6) at the periphery, the sealing gasket (6) is fixed in the inner cavity (4) of the body (2), and the sealing gasket (6) can abut tightly against the protection cover (1).

8. A hand-held ultrasonic rehabilitator, characterized by: The protection mechanism comprises the protection mechanism according to any one of claims 1-7.

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