CN218247197U

CN218247197U - Supporting shaft and tongue picture instrument

Info

Publication number: CN218247197U
Application number: CN202220593114.1U
Authority: CN
Inventors: 刘斌
Original assignee: Zhuhai Shixi Technology Co Ltd
Current assignee: Zhuhai Shixi Technology Co Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2023-01-10
Anticipated expiration: 2032-03-17

Abstract

The application discloses back shaft and tongue picture appearance, compact structure is succinct, and convenience of customers adjusts the lift of part. The application includes: screw rod, nut cover and dead lever, the screw rod is provided with screw thread portion, screw thread portion is provided with the screw thread, the nut cover pass through the screw thread with screw thread portion connects, the nut cover with the dead lever rotates to be connected, the one end of screw rod is provided with spacing post, be provided with spacing hole on the dead lever, spacing post install in spacing hole, spacing post with spacing hole cooperation, thereby the restriction the rotation of screw rod, the nut cover is through rotating and cooperation screw thread portion drive the screw rod goes up and down.

Description

Supporting shaft and tongue picture instrument

Technical Field

The application relates to the technical field of medical equipment, in particular to a supporting shaft and a tongue picture instrument.

Background

Medical devices generally refer to instruments, devices, instruments, materials or other items used alone or in combination in the human body, and also include the required software. Medical equipment is the most basic element of medical treatment, scientific research, teaching, institutions and clinical discipline work, namely comprises professional medical equipment and also comprises household medical equipment, and tongue picture instruments, ophthalmologic instruments and the like are common small and medium-sized medical equipment in surgery, detection actions such as observation or shooting and the like need to be carried out on specific parts of a human body when the equipment is used, and the equipment needs to have a certain degree of freedom for adjustment, for example, height adjustment, so that the equipment needs to depend on an adjusting device when the height is adjusted.

For example: the tongue picture instrument is a medical device which collects tongue pictures of a user and analyzes tongue pictures according to the tongue diagnosis principle of traditional Chinese medicine, and can accurately perform tongue diagnosis on a patient. Generally, when a patient uses the tongue imaging device, the head of the patient needs to be fixed at a specified position to view the tongue, in order to obtain a better viewing angle, the position of the head of the patient may need to be adjusted during shooting, for example, the height of the head of the patient is adjusted, and a traditional adjusting device generally adjusts the head through an external knob, but the external knob has more structural parts and is not compact enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, the present application provides a support shaft and a tongue imaging apparatus, including:

screw rod, nut cover and dead lever, the screw rod is provided with screw thread portion, screw thread portion is provided with the screw thread, the nut cover pass through the screw thread with screw thread portion connects, the nut cover with the dead lever rotates to be connected, the one end of screw rod is provided with spacing post, be provided with spacing hole on the dead lever, spacing post install in spacing hole, spacing post with spacing hole fit, thereby the restriction the rotation of screw rod, the nut cover is through rotating and cooperating screw thread portion drive the screw rod goes up and down.

Optionally, the nut sleeve is rotatably connected with the fixing rod through a bearing.

Optionally, the nut sleeve is provided with a connecting portion, the fixing rod is provided with a mounting hole, the bearing is fixed in the mounting hole, and the connecting portion is connected with the bearing, so that the connecting portion is wrapped in the mounting hole.

Optionally, the connecting portion is sleeved with a retaining ring, and the retaining ring is used for fastening the connecting portion and the bearing.

Optionally, the bearing is fixed on the fixing rod through a bolt.

Optionally, a first fixing portion is arranged at the bottom of the fixing rod, and the fixing rod is connected with corresponding equipment through the first fixing portion.

Optionally, the first fixing portion includes a first screw hole and a limiting groove.

Optionally, the other end of the screw is provided with a second fixing portion, and the second fixing portion is used for being connected with a corresponding working component.

Optionally, the second fixing portion includes a second screw hole.

Optionally, the parameters of the threads on the thread part and the nut sleeve meet a self-locking condition.

Optionally, the limiting column and the limiting hole are square.

According to the technical scheme, the method has the following advantages:

in the back shaft that this application provided, rotation through the nut cover can the driven screw lift to adjust the height of relevant part, the regulative mode is convenient, and is connected with the nut cover through the screw thread portion on the screw rod and can realize going up and down, compact structure is pleasing to the eye.

Drawings

FIG. 1 is a schematic view of an exploded configuration of one embodiment of a support shaft provided herein;

FIG. 2 is a cross-sectional view of one embodiment of a support shaft provided herein;

FIG. 3 is a schematic view of the overall structure of one embodiment of the support shaft provided in the present application;

FIG. 4 is a schematic view of the overall construction of another embodiment of the support shaft provided in the present application;

fig. 5 is a schematic view of the bottom structure of the fixing rod of the support shaft provided in the present application.

Detailed Description

In order to solve the technical problem, the application provides a supporting shaft and a tongue picture instrument which are compact and simple in structure and convenient for a user to adjust the lifting of a component.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective components or constituent parts, and do not particularly limit specific mounting orientations of the respective components or constituent parts.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings and described in the present application, are intended to be considered illustrative and not restrictive, and therefore, not limiting, since those skilled in the art will understand and read the present application, it is understood that any modifications of the structures, changes in the proportions, or adjustments in the sizes, which are not necessarily essential to the practice of the present application, are intended to be within the scope of the present disclosure without affecting the efficacy and attainment of the same.

The technical solutions in the present application will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

In the use of many small and medium-sized medical devices, such as tongue picture instruments or ophthalmology instruments, the height of the use is often required to be adjusted, and the application provides a support shaft which can be used in the medical devices

Referring to fig. 1 to 5, the present application provides a support shaft and tongue imaging apparatus, including:

screw rod 01, nut cover 02 and dead lever 03, screw rod 01 is provided with screw thread portion 011, screw thread portion 011 is provided with the screw thread, nut cover 02 pass through the screw thread with screw thread portion 011 is connected, nut cover 02 with dead lever 03 rotates to be connected, the one end of screw rod 01 is provided with spacing post 012, be provided with spacing hole 031 on the dead lever 03, spacing post 012 install in spacing hole 031, spacing post 012 and spacing hole 031 cooperation, thereby the restriction the rotation of screw rod 01, nut cover 02 is through rotating and the cooperation screw thread portion 011 drive the screw rod 01 goes up and down.

In this embodiment, the screw 01 is a slender rod, and one end of the slender rod is installed in a limiting hole 031 of the fixing rod 03 through a limiting post 012, so that the rotation of the screw 01 can be limited, specifically, the limiting post 012 and the limiting hole 031 may be square, or may be in other shapes, such as diamond, saw-tooth, or irregular, and the like, which is not limited herein. When the nut sleeve 02 rotates, the screw rod 01 cannot rotate along with the nut sleeve, the screw rod 01 is provided with a screw thread portion 011, the screw thread portion 011 is matched with the internal thread of the nut sleeve 02, when the device is used, a user can adjust the height by rotating the nut sleeve 02, the screw rod 01 is driven to lift along with the rotation of the nut sleeve 02, one end of the screw rod can be reserved with a corresponding fixing piece, so that the device is connected with a corresponding working part, for example, the device can be fixed with a head bracket in a tongue picture instrument, and the bottom of the fixing rod can also be reserved with a fixing piece, so that the device is fixed on a base or other parts. In the embodiment, the screw rod 01 can be driven to ascend and descend by rotating the nut sleeve 02, so that the height of related parts is adjusted, the adjusting mode is convenient and fast, the nut sleeve 02 is connected with the threaded portion 011 on the screw rod 01 to realize ascending and descending, the structure is compact and attractive, the outer diameter of the nut sleeve 02 can be the same as or similar to that of the fixing rod 03, and the appearance of the supporting shaft is more attractive.

Optionally, the nut sleeve 02 is rotatably connected to the fixing rod 03 through a bearing 001.

Optionally, the nut sleeve 02 is provided with a connecting portion 021, the fixing rod 03 is provided with a mounting hole 032, the bearing 001 is fixed in the mounting hole 032, and the connecting portion 021 is connected with the bearing 001, so that the connecting portion 021 is wrapped in the mounting hole 032.

In practical application, the nut sleeve 02 and the fixing rod 03 can be connected in a rotating manner in various manners, and the connection through the bearing 001 can be realized in one manner, specifically, the nut sleeve 02 is provided with a connecting portion 021, the size and the shape of the connecting portion 021 are matched with the size and the shape of an inner ring of the bearing 001, so that the inner ring of the bearing 001 can be fixed on the connecting portion 021, the fixing rod 03 is provided with a mounting hole 032, an outer ring of the bearing 001 is fixed in the mounting hole 032, after the fixing, the connecting portion 021 and the bearing 001 can be wrapped in the mounting hole 032, and a main body portion of the nut sleeve 02 is connected with the fixing rod 03, so that the structure is more compact.

Optionally, the connecting portion 021 is sleeved with a retaining ring 002, and the retaining ring 002 is used for fastening the connecting portion 021 to the connection of the bearing 001.

In the above embodiment, the connecting portion 021 is fixedly connected to the bearing 001, and further, in order to prevent the nut sleeve 02 from falling off from the bearing 001, a retaining ring 002 may be further disposed on the connecting portion 021, a groove matched with the retaining ring 002 is disposed on the connecting portion 021, and the retaining ring 002 is fixed to the connecting portion 021 through the groove, so that the nut sleeve 02 can be more tightly connected to the bearing 001 under the limitation of the retaining ring 002.

Optionally, the bearing 001 is fixed on the fixing rod 03 by a bolt 0011.

Optionally, a first fixing portion is disposed at the bottom of the fixing rod 03, and the fixing rod 03 is connected with a corresponding device through the first fixing portion.

Optionally, the first fixing portion includes a first screw hole 0301 and a limiting groove 0302.

The bottom of the fixing rod 03 may be reserved with a first fixing portion, the first fixing portion is used for being connected with other components, for example, a base, a specific structure of the first fixing portion is not limited, and in this embodiment, an implementation manner is provided, that is, the first screw hole 0301 and the limiting groove 0302, and in practice, other manners may also be provided.

Optionally, the other end of the screw rod 01 is provided with a second fixing portion, and the second fixing portion is used for being connected with a corresponding working component.

Optionally, the second fixing portion includes a second screw hole 0101.

Optionally, the other end of the screw 01, i.e. the top end in the vertical direction, may be reserved with a second fixing portion for connecting with some working components, such as a head bracket in a tongue picture instrument. In this embodiment, an implementation manner of the second fixing portion is provided, that is, a fixing portion is disposed at the other end of the screw 01, the fixing portion is provided with a second screw hole 0101, and the number of the second screw holes 0101 may be one or multiple.

Optionally, parameters of the threads on the thread portion 011 and the nut sleeve 02 satisfy a self-locking condition.

Further, the thread parameters of the thread portion 011 and the nut sleeve 02 meet the self-locking condition, that is, even if the screw rod 01 is pressed downwards, the nut sleeve 02 cannot rotate reversely, which means that the height of the supporting shaft can be adjusted at any time even in the using process, and the screw rod 01 cannot move reversely due to the pressure.

The application also provides a tongue picture instrument, and any one support shaft is arranged on the tongue picture instrument.

It will be appreciated that the support shaft provided herein has a variety of applications that can be used not only in tongue imaging instruments, but also in devices such as dental instruments.

It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A support shaft, comprising:

screw rod, nut cover and dead lever, the screw rod is provided with screw thread portion, screw thread portion is provided with the screw thread, the nut cover pass through the screw thread with screw thread portion connects, the nut cover with the dead lever rotates to be connected, the one end of screw rod is provided with spacing post, be provided with spacing hole on the dead lever, spacing post install in spacing hole, spacing post with spacing hole cooperation, thereby the restriction the rotation of screw rod, the nut cover is through rotating and cooperation screw thread portion drive the screw rod goes up and down.

2. The support shaft of claim 1, wherein the nut bushing is rotatably coupled to the fixed rod by a bearing.

3. The support shaft as claimed in claim 2, wherein the nut bushing is provided with a coupling portion, the fixing rod is provided with a mounting hole, the bearing is fixed in the mounting hole, and the coupling portion is coupled with the bearing such that the coupling portion is wrapped in the mounting hole.

4. A support shaft as defined in claim 3, wherein said connecting portion is sleeved with a retaining ring for fastening said connecting portion to said bearing.

5. The support shaft of claim 3, wherein the bearing is secured to the stationary rod by a bolt.

6. The support shaft according to any one of claims 1 to 5, characterized in that a bottom of the fixing rod is provided with a first fixing portion through which the fixing rod is connected with a corresponding device.

7. The support shaft as recited in claim 6, wherein the first fixing portion includes a first screw hole and a limiting groove.

8. A support shaft as claimed in any one of claims 1 to 5, in which the other end of the screw is provided with a second fixed portion for connection with a corresponding working member.

9. The support shaft according to any one of claims 1 to 5, wherein the limiting post and the limiting hole are square.

10. A tongue imaging apparatus, wherein the tongue imaging apparatus is provided with the support shaft according to any one of claims 1 to 9.