CN217129198U

CN217129198U - Worm unlocking structure of fingerprint vacuum cup

Info

Publication number: CN217129198U
Application number: CN202220803371.3U
Authority: CN
Inventors: 姚勇
Original assignee: Zhejiang Xietong Optoelectronics Technology Co ltd
Current assignee: Zhejiang Xietong Optoelectronics Technology Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-05
Anticipated expiration: 2032-04-08

Abstract

The utility model provides a worm structure of unblanking of fingerprint thermos cup, including the top cap, the shell is installed to the below of top cap, the inside of shell is fixed with the inner bag, spacing recess has been seted up to inside one side of inner bag, the inside of inner bag is fixed with the motor. The utility model provides a worm structure of unblanking of fingerprint thermos cup, the gangbar drives worm accessory and bolt motion, if the recess of lid shell and lid inner shell aligns, the bolt gets into the inside of spacing recess smoothly, can realize opening or locking, can be better utilize motor torsion, reduce power loss, if the recess of lid shell and lid inner shell does not align, the worm accessory has targeted in place, and the bolt does not get into spacing recess, the spring receives the extrusion, rotatory lid shell, the recess of lid shell and lid inner shell aligns, under the effect of spring elasticity, the bolt can get into the inside of spacing recess, can realize opening or locking, can prevent that the action from not targetting in place because of exogenic action to the bolt, the dead circumstances of card etc.

Description

Worm unlocking structure of fingerprint vacuum cup

Technical Field

The utility model relates to a fingerprint thermos cup field especially relates to a worm structure of unblanking of fingerprint thermos cup.

Background

The thermos cup is generally a container for containing water made of ceramic or stainless steel and a vacuum layer, the top of the thermos cup is provided with a cover, the thermos cup is sealed tightly, the vacuum heat insulation layer enables liquid such as water and the like in the thermos cup to delay heat dissipation so as to achieve the purpose of heat preservation, the thermos cup is developed from the thermos bottle, the heat preservation principle is the same as that of the thermos bottle, only people make the bottle into a cup conveniently, and the fingerprint thermos cup has higher safety and stronger privacy compared with the traditional thermos cup.

Through retrieval, patent number CN113243726A provides a positive moment protection fingerprint unblock thermos cup. The positive moment protection fingerprint unblock thermos cup comprises a cup body, the top of cup is provided with the bowl cover shell, the inside of bowl cover shell is provided with the bowl cover inner bag, be provided with rotation control mechanism on the bowl cover shell, rotation control mechanism includes the uide bushing, the uide bushing is established in on the bowl cover shell, the inside of uide bushing is provided with the steel ball, the steel ball with be provided with first spring between the uide bushing, be provided with the cam platform on the bowl cover inner bag. The positive torque protection fingerprint unlocking vacuum cup provided by the invention has a safety locking function, can effectively play a role in locking protection for the vacuum cup, prevents people from taking the vacuum cup by mistake and throwing objects maliciously, greatly improves the safety, is easy to open the cup cover, and can prevent the situation that the cup cover is jammed due to overlarge torque.

However, the slide rod fitting in the fingerprint vacuum cup has the defects of complex structure, large motor torque loss, incapability of normally unlocking and locking due to the fact that a shifting head is prone to being out of position, incapability of normally returning due to the fact that a slide rod is prone to being blocked when a cover is locked by excessive force, and abnormal functions and the like.

Therefore, it is necessary to provide a worm unlocking structure of a fingerprint vacuum cup to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a worm unlocking structure of a fingerprint vacuum cup, which solves the problem that the structure of a slide bar accessory in the prior fingerprint vacuum cup is complex; the motor torsion loss is large, the shifting block is easy to be out of place, so that the lock can not be normally unlocked, and when the cover is locked by excessive force, the sliding rod is easy to be blocked and can not be normally reset, so that the defects of abnormal function and the like are caused.

In order to solve the technical problem, the utility model provides a pair of: the utility model provides a worm structure of unblanking of fingerprint thermos cup, includes the top cap, the shell is installed to the below of top cap, the inside of shell is fixed with the inner bag, spacing recess has been seted up to inside one side of inner bag, the inside of inner bag is fixed with the motor, the external connection of the front end output shaft of motor has the gangbar.

Preferably, a worm accessory is arranged inside the inner container and outside the linkage rod, and a spring is fixed inside the inner container and on the side of the worm accessory.

Preferably, a bolt is slidably mounted inside the inner container and on the side edge of the spring, and the outer size of the bolt is matched with the inner size of the limiting groove.

Preferably, the bolt forms a sliding structure with the limiting groove through the cooperation between the motor, the linkage rod, the worm accessory and the spring.

Compared with the prior art, the utility model provides a pair of worm unlocking structure of fingerprint thermos cup has following beneficial effect:

the utility model has the advantages that: the worm accessory and the bolt are of a separated design and are connected through a spring, when a fingerprint is unlocked or locked, the motor drives the linkage rod, the linkage rod drives the worm accessory and the bolt to move, if the grooves of the cover outer shell and the cover inner shell are aligned, the bolt smoothly enters the inside of the limiting groove, unlocking or locking can be achieved, motor torque can be better utilized through the motor and the linkage rod and the worm accessory, power loss is reduced, if the grooves of the cover outer shell and the cover inner shell are not aligned, the worm accessory is already in place, the bolt does not enter the limiting groove, the spring is extruded, the cover outer shell is rotated, the grooves of the cover outer shell and the cover inner shell are aligned, under the action of spring elasticity, the bolt can enter the inside of the limiting groove, unlocking or locking can be achieved, and the situation that the bolt is not in place due to external force, the bolt is blocked and the like can be prevented.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a worm unlocking structure of a fingerprint vacuum cup provided by the present invention;

FIG. 2 is a schematic view of the internal structure shown in FIG. 1;

FIG. 3 is a schematic view of the worm fitting and plug pin mounting arrangement shown in FIG. 1;

fig. 4 is a plan view of the worm fitting and the plug shown in fig. 1.

In the figure: 1. a top cover; 2. a housing; 3. an inner container; 4. an inner container groove; 5. a bolt; 6. a spring; 7. a worm fitting; 8. a worm; 9. an electric motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a worm unlocking structure of a fingerprint vacuum cup according to the present invention; FIG. 2 is a schematic view of the internal structure shown in FIG. 1; FIG. 3 is a schematic view of the worm fitting and plug mounting arrangement shown in FIG. 1; fig. 4 is a schematic view of a plane structure of a worm accessory and a plug pin shown in fig. 1, and the worm unlocking structure of the fingerprint vacuum cup comprises a top cover 1, wherein a shell 2 is installed below the top cover 1, an inner container 3 is fixed inside the shell 2, a limiting groove 4 is formed in one side inside the inner container 3, a motor 9 is fixed inside the inner container 3, and a linkage rod 8 is connected to the outside of a front end output shaft of the motor 9.

The inside of inner bag 3 and the externally mounted who is located gangbar 8 have worm accessory 7, the inside of inner bag 3 and the side that is located worm accessory 7 are fixed with spring 6, can drive gangbar 8 after motor 9 starts and rotate, and gangbar 8 can drive worm accessory 7 and move with bolt 5, only to bolt 5 can with carry out spacing recess 4 inside to carry out block fixed position to shell 2 and thermos cup, can be better utilize motor 9 torsion, reduce power loss, and can prevent that bolt 5 from not in place because of the exogenic action appears, the condition such as card is dead.

The inside of inner bag 3 and the side slidable mounting who is located spring 6 have bolt 5, and looks adaptation between the external dimension of bolt 5 and the internal dimension of spacing recess 4.

The bolt 5 forms a sliding structure with the limiting groove 4 through the matching between the motor 9, the linkage rod 8, the worm accessory 7 and the spring 6.

The working principle of the worm unlocking structure of the fingerprint vacuum cup provided by the utility model is as follows;

when the fingerprint is unlocked or locked, the worm accessory 7 and the bolt 5 are in a separated design and are connected by the spring 6, and when the fingerprint is unlocked or locked, the linkage rod 8 drives the worm accessory 7 and the bolt 5 to move; if the grooves of the cover outer shell 2 and the cover inner shell are aligned, the bolt 5 smoothly enters the limiting groove 4, and unlocking or locking can be realized; if the grooves of the cover outer shell 2 and the cover inner shell are not aligned, the worm accessory 7 is in place, the bolt 5 does not enter the limiting groove 4, the spring 6 is extruded, the cover outer shell 2 is rotated, the grooves of the cover outer shell 2 and the cover inner shell are aligned, and under the action of the elastic force of the spring 6, the bolt 5 can enter the limiting groove 4, so that unlocking or locking can be achieved.

Compared with the prior art, the utility model provides a pair of worm unlocking structure of fingerprint thermos cup has following beneficial effect: the torsion of the motor 9 can be better utilized, the power loss is reduced, and the conditions that the bolt 5 does not move in place, is blocked and the like due to the action of external force can be prevented.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a worm structure of unblanking of fingerprint thermos cup, includes top cap (1), its characterized in that, shell (2) are installed to the below of top cap (1), the inside of shell (2) is fixed with inner bag (3), spacing recess (4) have been seted up to inside one side of inner bag (3), the inside of inner bag (3) is fixed with motor (9), the external connection of the front end output shaft of motor (9) has gangbar (8).

2. The worm unlocking structure of the fingerprint vacuum cup as claimed in claim 1, wherein a worm fitting (7) is installed inside the inner container (3) and outside the linkage rod (8), and a spring (6) is fixed inside the inner container (3) and on the side of the worm fitting (7).

3. The worm unlocking structure of the fingerprint vacuum cup as claimed in claim 2, wherein a bolt (5) is slidably mounted inside the inner container (3) and at the side of the spring (6), and the external dimension of the bolt (5) is matched with the internal dimension of the limiting groove (4).

4. The worm unlocking structure of the fingerprint vacuum cup as claimed in claim 3, wherein the bolt (5) forms a sliding structure with the limiting groove (4) through the cooperation between the motor (9), the linkage rod (8), the worm accessory (7) and the spring (6).