CN216692778U

CN216692778U - Rotary jacking mechanism and biological characteristic acquisition terminal

Info

Publication number: CN216692778U
Application number: CN202123041600.7U
Authority: CN
Inventors: 郑刘江; 范福川; 何牧; 朱岚斐
Original assignee: Maxvision Technology Corp
Current assignee: Maxvision Technology Corp
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-07
Anticipated expiration: 2031-12-06

Abstract

The application discloses rotatory climbing mechanism, it includes motor, rotation axis, urceolus, sliding flange and a pusher. One end of the rotating shaft is rotatably connected with the motor, the other end of the rotating shaft is provided with a sliding shaft penetrating through the rotating shaft, and the motor is used for driving the rotating shaft to rotate. The outer cylinder is sleeved outside the rotating shaft and provided with at least one vertical hole extending along the axial direction of the rotating shaft. The sliding flange is sleeved outside the rotating shaft and positioned in the outer cylinder, and a bulge connected with each vertical hole in a sliding manner is arranged on the sliding flange. The push cylinder is sleeved between the outer cylinder and the rotating shaft in a sliding mode and connected with the sliding flange, a spiral groove which spirally rises along the axial direction of the rotating shaft is formed in the push cylinder, and two ends of the sliding shaft are connected with the spiral groove in a sliding mode. The application also provides an application the biological characteristic acquisition terminal of the rotary jacking mechanism.

Description

Rotary jacking mechanism and biological characteristic acquisition terminal

Technical Field

The present application relates to automatic control mechanisms, and more particularly, to a rotary jacking mechanism and a biometric acquisition terminal.

Background

In the existing automatic control motion mechanism, the conversion from the rotary motion to the linear motion is usually realized by using a transmission mode of a screw rod. However, in the field of machining, the lead screw transmission mode is high in machining cost, is not suitable for use scenes with low cost and is not beneficial to reducing the production cost.

Disclosure of Invention

To prior art, the technical problem that this application was solved provides one kind and can realize rotary motion to linear motion's conversion and be favorable to reduce cost's rotatory climbing mechanism.

In order to solve the above technical problem, the present application provides a rotary jacking mechanism, including:

a motor;

one end of the rotating shaft is rotatably connected with the motor, the other end of the rotating shaft is provided with a sliding shaft penetrating through the rotating shaft, and the motor is used for driving the rotating shaft to rotate;

an outer cylinder sleeved outside the rotating shaft and provided with at least one vertical hole extending along the axial direction of the rotating shaft,

the sliding flange is sleeved outside the rotating shaft and positioned in the outer cylinder, and a bulge connected with each vertical hole in a sliding manner is arranged on the sliding flange; and the number of the first and second groups,

the pushing cylinder is sleeved between the outer cylinder and the rotating shaft in a sliding mode and connected with the sliding flange, a spiral groove which spirally rises along the axial direction of the rotating shaft is formed in the pushing cylinder, and two ends of the sliding shaft are connected with the spiral groove in a sliding mode.

In a possible implementation manner, the outer cylinder is provided with two vertical holes extending along the axial direction of the rotating shaft, the sliding flange is provided with two protrusions, the two vertical holes are arranged oppositely, and each protrusion is connected with one vertical hole in a sliding manner.

In a possible implementation manner, the rotary jacking mechanism further comprises an annular fixed seat, the motor is fixedly arranged on the fixed seat, a joint of the motor and the rotating shaft is located in an annular hole of the fixed seat, and the outer cylinder is connected with the fixed seat.

In a possible implementation manner, a D-shaped hole is formed at one end of the rotating shaft connected with the motor, and an output shaft of the motor is connected with the D-shaped hole.

In a possible implementation manner, the rotary jacking mechanism further comprises a sliding sleeve which is arranged in the outer barrel and is in sliding connection with the inner wall of the outer barrel, and the pushing sleeve is connected with the sliding flange through the sliding sleeve.

In one possible implementation, the sliding shaft extending through the rotating shaft is cylindrical.

In the rotary jacking mechanism, the motor is used for driving the rotating shaft to rotate, when the rotating shaft rotates, the sliding flange connected with the push cylinder slides along the vertical hole of the outer cylinder through the protrusion and the sliding shaft rotating along with the rotating shaft slides along the spiral groove, so that the motor drives the rotating shaft to rotate, and the push cylinder can move upwards or downwards in the axial direction of the rotating shaft; and the rotary jacking mechanism adopts a structure with a groove, a hole and a bulge to realize the conversion from the rotation of the motor to the linear motion, and is favorable for reducing the processing cost relative to a screw rod transmission mode.

The application still provides a biological characteristic acquisition terminal, face camera with rotatory climbing mechanism, face camera with the push cylinder is connected, rotatory climbing mechanism is used for the drive face camera is followed the axial of pivot rises or descends.

In a possible implementation manner, the face camera includes a main body connected to the push cylinder and at least one camera disposed on the main body, and the camera is used for collecting a face.

In the biological characteristic acquisition terminal, the rotary jacking mechanism adopts a structure with grooves, holes and protrusions to realize the conversion from the rotation of the motor to the linear motion, so that the face camera can ascend and descend to be suitable for people with different heights, and the processing cost is favorably reduced compared with a screw rod transmission mode.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a cross-sectional view of a rotary jacking mechanism of an embodiment of the present application, taken along an axial direction of the rotary shaft;

FIG. 2 is a block diagram of a rotary jacking mechanism according to an embodiment of the present application;

FIG. 3 is a block diagram of a pusher of the rotary jacking mechanism of an embodiment of the present application;

fig. 4 is a structural view of a sliding flange of the rotary jacking mechanism according to the embodiment of the present application.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The rotary jacking mechanism and the biometric acquisition terminal of the present application will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 4 together, a rotary jacking mechanism 100 provided in an embodiment of the present application includes a motor 10, a rotary shaft 20, an outer cylinder 30, a sliding flange 40, and a push cylinder 50. One end of the rotating shaft 20 is rotatably connected to the motor 10, and the other end of the rotating shaft is provided with a sliding shaft penetrating through the rotating shaft 20, and the motor 10 is used for driving the rotating shaft 20 to rotate. The outer cylinder 30 is sleeved outside the rotating shaft 20, and is provided with at least one vertical hole 31 extending along the axial direction of the rotating shaft 20. The sliding flange 40 is sleeved outside the rotating shaft 20 and located inside the outer cylinder 30, and a protrusion 41 slidably connected to each vertical hole 31 is disposed thereon. The push cylinder 50 is slidably sleeved between the outer cylinder 30 and the rotating shaft 20 and connected to the sliding flange 40, a spiral groove 51 spirally rising along the axial direction of the rotating shaft 20 is formed in the push cylinder 50, and two ends of the sliding shaft are slidably connected to the spiral groove 51.

In the rotary jacking mechanism 100, the rotating shaft 20 is driven to rotate by the motor 10, when the rotating shaft 20 rotates, the sliding flange 40 connected with the push cylinder 50 slides along the vertical hole 31 of the outer cylinder 30 through the protrusion 41 and slides along the spiral groove 51 along the sliding shaft rotating with the rotating shaft 20, so that the push cylinder 50 can move up or down in the axial direction of the rotating shaft 20 when the motor 10 drives the rotating shaft 20 to rotate; and the rotary jacking mechanism 100 adopts a structure with grooves, holes and protrusions 41 to realize the conversion from the rotation to the linear motion of the motor 10, and is beneficial to reducing the processing cost compared with a screw rod transmission mode.

In an embodiment, the outer cylinder 30 is provided with two vertical holes 31 extending along the axial direction of the rotating shaft 20, the sliding flange 40 is provided with two protrusions 41, the two vertical holes 31 are oppositely arranged, and each protrusion 41 is slidably connected with one vertical hole 31. In other embodiments, more than two vertical holes 31 may be formed in the outer cylinder 30, and correspondingly, the number of the protrusions 41 is the same as that of the vertical holes 31, and each protrusion 41 is slidably connected to one vertical hole 31.

With further reference to fig. 1 and 2, the rotary jacking mechanism 100 further includes an annular fixing seat 60, the motor 10 is fixedly disposed on the fixing seat 60, a connection position of the motor 10 and the rotating shaft 20 is located in an annular hole of the fixing seat 60, and the outer cylinder 30 is connected to the fixing seat 60. The rotary jacking mechanism 100 further comprises a sliding sleeve 70 which is arranged in the outer cylinder 30 and is in sliding connection with the inner wall of the outer cylinder 30, and the push cylinder 50 is connected with the sliding flange 40 through the sliding sleeve 70

Referring to fig. 1, a D-shaped hole (not shown) is formed at one end of the rotating shaft 20 connected to the motor 10, and an output shaft of the motor 10 is connected to the D-shaped hole.

In one embodiment, the sliding shaft extending through the rotating shaft 20 is cylindrical.

The embodiment of the application further provides a biological characteristic acquisition terminal, the biological characteristic acquisition terminal further comprises a face camera and the rotary jacking mechanism 100, the face camera is connected with the push cylinder 50, the rotary jacking mechanism 100 is used for driving the face camera to be along the axial ascending or descending of the rotating shaft.

Further, the face camera comprises a main body connected with the push cylinder 50 and at least one camera arranged on the main body, wherein the camera is used for collecting a face.

In the biological characteristic collecting terminal, the rotary jacking mechanism 100 adopts a structure of arranging the groove, the hole and the protrusion 41 to realize the conversion from the rotation to the linear motion of the motor 10, thereby realizing the ascending and descending of the facial camera so as to be suitable for people with different heights, and being beneficial to reducing the processing cost compared with a screw rod transmission mode.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A rotary jacking mechanism, comprising:

a motor;

the sliding flange is sleeved outside the rotating shaft and positioned in the outer cylinder, and a bulge connected with each vertical hole in a sliding manner is arranged on the sliding flange; and

2. The rotary jacking mechanism according to claim 1, wherein said outer cylinder is provided with two said vertical holes extending along the axial direction of said rotating shaft and said sliding flange is provided with two said protrusions, said two vertical holes being disposed opposite to each other, each said protrusion being slidably connected to one said vertical hole.

3. The rotary jacking mechanism as claimed in claim 1, further comprising an annular fixing seat, wherein the motor is fixed on the fixing seat, a joint of the motor and the rotating shaft is located in an annular hole of the fixing seat, and the outer cylinder is connected with the fixing seat.

4. The rotary jacking mechanism as claimed in claim 3, wherein a D-shaped hole is formed at one end of the rotating shaft connected with the motor, and an output shaft of the motor is connected with the D-shaped hole.

5. The rotary jacking mechanism of claim 1, further comprising a sliding sleeve disposed within said outer barrel and slidably coupled to an inner wall of said outer barrel, said pushing sleeve being coupled to said sliding flange via said sliding sleeve.

6. The rotary jacking mechanism of claim 1, wherein said sliding shaft extending through said rotating shaft is cylindrical.

7. A biometric acquisition terminal, comprising a face camera and the rotary jacking mechanism as claimed in any one of claims 1 to 5, wherein the face camera is connected with the push cylinder, and the rotary jacking mechanism is used for driving the face camera to ascend or descend along the axial direction of the rotating shaft.

8. The biometric acquisition terminal according to claim 7, wherein the face camera comprises a main body connected with the push cylinder and at least one camera arranged on the main body, and the camera is used for acquiring a human face.