CN212337016U

CN212337016U - Alternating type cabinet door opening device and cabinet door handle

Info

Publication number: CN212337016U
Application number: CN202020575425.6U
Authority: CN
Inventors: 张震德
Original assignee: Qingdao Nuojin Automation Equipment Co ltd
Current assignee: Qingdao Nuojin Automation Equipment Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-12
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses an alternative cabinet door opening device, a Z-axis motion mechanism drives a vertical column to generate lifting action, a pin shaft and a roller shaft which is parallel to and spaced from the pin shaft are extended at the tail end of the vertical column, the pin shaft and the roller shaft successively open and cover a cabinet door, the pin shaft and the roller shaft are arranged and have a spacing, the pin shaft and the roller shaft are firstly contacted with a tongue piece by a tiny pin shaft in the initial stage, the aim of slowly opening the cabinet door by a larger lever force is realized, along with the change of the opening angle of the cabinet door, the required opening range of the cabinet door is correspondingly increased in the process from the middle to the completion state, the required lever force is reduced on the contrary, but the required moving range is enlarged, a thick roller shaft far away from the position of the pin shaft is replaced with the pin shaft to open the cabinet door, the aim of quickly opening the cabinet door by a smaller lever force is realized, the mechanical cabinet door opening mode is skill, the door opening and closing process is very stable, the research and development period is convenient to shorten, and the electrical cost is saved.

Description

Alternating type cabinet door opening device and cabinet door handle

Technical Field

The utility model belongs to the vending equipment field specifically is a drive mechanism for opening and close the cabinet door of selling machine, still relates to and does benefit to the hand (hold) structure of opening the cabinet door.

Background

Self-service vending equipment mainly is applied to places such as office building, station, commercial center that the flow of people is big and provides the sale commodity by oneself, not only for people purchase commodity provide more convenient service, owing to replaced traditional artifical the selling moreover, alleviate personnel's intensity of labour, practice thrift the sale cost, also bring more profits for the trade company.

At present, the automatic cabinet door device that opens of commodity selling equipment (refrigerator-freezer) that uses in market is more, such as adopt hasp cooperation spring linkage structure, as long as release hasp, bounce out the cabinet door under the spring action, there is unexpected "bullet people" risk when opening the door with acceleration in the twinkling of an eye, and need manual reset or adopt another set of stroke mechanism to reset when closing the door, can't realize full automatization degree, when the spring loses elasticity, not only there is the stability problem, and it is high to change the maintenance cost, the debugging process is fairly complicated, the degree of difficulty is big. The technical problem of opening the cabinet door is solved, mainly attack the pass through automatic opening mechanism, however, the structure of door especially can also need to receive attention with opening mechanism matched with handle, otherwise, opening mechanism no matter how advanced also can't exert its due performance.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an alternating cabinet door opening device and cabinet door hand (hold) that cubical switchboard door is smooth and easy, moment is appropriate, do benefit to and simplify circuit control procedure.

In order to solve the technical problem, the utility model discloses a technical scheme be: a cabinet door opening device comprises a Z-axis movement mechanism, wherein the Z-axis movement mechanism drives a vertical column to generate lifting action, the tail end of the vertical column extends to a pin shaft and a roller shaft which is parallel to and spaced from the pin shaft, and the pin shaft and the roller shaft successively open and cover a cabinet door.

Further, when the door opening mechanism moves upwards from the lower part during door opening, the pin shaft is earlier than the roller shaft to be in contact with the freezer handle, when the door is opened upwards to a certain position, the roller shaft is in contact with the handle, the pin shaft is separated from the freezer handle, and then the roller shaft drives the freezer handle to continue to open the door until the freezer handle is completely opened.

Furthermore, when the cabinet door is opened, the pin shaft is close to the center of the Z-axis screw rod, so that the force arm of the door opening mechanism is reduced, the roller shaft is far away from the center of the screw rod, and the moving space of the door opening handle is enlarged.

Furthermore, the Z-axis movement mechanism is connected with the vertical column through a cross beam, and a pin shaft is arranged on the vertical column; the vertical column is connected with the roller shaft through the longitudinal beam, the relative position of the roller shaft and the pin shaft is kept unchanged, and the vertical column is matched with a handle mechanism of the refrigerator for use.

The utility model discloses an additional technical scheme does: the utility model provides a cabinet door handle, includes the handle body, its characterized in that: and a tongue piece used for being in contact with the pin shaft extends out of the side surface of the handle body.

Furthermore, the shape of the handle body is similar to an ellipse.

Further, when closing the cabinet door, the roller removes and removes to be the cabinet door handle of similar oval-shaped and drive the cabinet door and close, and the round pin axle need not participate in the process of closing the door.

In the technical scheme, as the pin shaft and the roller shaft are arranged and have intervals, the fine pin shaft contacts the tongue piece at the initial stage, the aim of slowly opening the cabinet door with larger lever force is realized, along with the change of the opening angle of the cabinet door, the required opening amplitude of the cabinet door is correspondingly increased in the process from the middle to the finished state, the required lever force is reduced on the contrary, but the required movable range is enlarged, the thick roller shaft far away from the pin shaft replaces the pin shaft to open the cabinet door, so that the aim of quickly opening the cabinet door with smaller lever force is realized, the mechanical cabinet door opening mode is skillfully suitable for the door opening principle based on the 'first light and slow large moment and then quick small moment', the door opening and closing processes are very stable, the spatial layout of the opening device and the cabinet door is also compressed to ensure that the internal structure of the vending machine is more compact, and a complicated circuit control program is, the development period is convenient to shorten, and the electrical cost is saved.

Drawings

Fig. 1 is a schematic structural view of an alternative cabinet door opening device and a cabinet door handle.

Fig. 2 is a schematic view of the positional relationship between the pin shaft and the roller shaft.

Fig. 3 is a schematic view of the initial state of the opening of the cabinet door.

Fig. 4 is a schematic view of a state in which the opening of the cabinet door is completed.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the cabinet door opening device mainly comprises a motor 3, a screw rod 2, a beam 5, a vertical column 6, a pin shaft 7 and a roller shaft 9.

The shaft seat 1 is provided with a screw rod 2 and a motor 3, the motor 3 is connected with the screw rod 2 in a driving mode, the screw rod 2 is connected with a nut block 4 in a threaded mode, and the nut block 4 moves along the shaft seat 1. The shaft seat 1, the screw rod 2, the nut block 4 and the motor 3 form a Z-axis (lifting) movement mechanism.

The nut block 4 is connected with the cross beam 5, the cross beam 5 is used for hoisting the vertical column 6, the tail end of the vertical column 6 extends to form a pin shaft 7 and a longitudinal beam 8, the longitudinal beam 8 is provided with a roller shaft 9, and the diameter of the roller shaft 9 is three times that of the pin shaft 7. The pin shaft 7 and the longitudinal beam 8 form an included angle of 90 degrees on a horizontal plane (XY direction), the roller shaft 9 and the pin shaft 7 are parallel to each other, and the pin shaft 7 is positioned at a front angle and the roller shaft 9 is positioned at a rear angle relative to the handle.

The shape of the handle body 10 is similar to an ellipse, a long waist or a rectangle, and a tongue piece 11 extends from the side surface of the handle body 10. The handle body 10 is installed at the right-angle edge of the surface of the cabinet door, and when the nut block generates lifting motion, the function of opening or closing the cabinet door is realized.

The diameter of the pin shaft is 5mm, and the length of the handle is 10cm and the width is 5 cm. Because the cross-sectional area of round pin axle is far less than the hand (hold) area, can guarantee like this that this round pin axle has great adjustment allowance when moving to hand (hold) inside, bring great convenience for the later stage debugging operation of opening the door, increased the fault-tolerant range, improved the stability of equipment.

As shown in FIG. 2, the pin 7 on the vertical plane is 1-3cm higher than the roller shaft 9.

Referring to fig. 3 and 4, the operation process of the cabinet door opening device is as follows: when the door is opened at the initial stage, the pin shaft 7 is inserted into the tongue piece 11 to open the cabinet door 12; along with the door opening angle increase gradually, when opening the door and being in the centre to when accomplishing the state, round pin axle 7 is taken over by roller 9, and roller 9 inserts handle body 10 in order to turn over the cabinet door.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a cabinet door opening device, includes Z axle motion, its characterized in that: the Z-axis movement mechanism drives the vertical column to generate lifting action, the tail end of the vertical column extends to a pin shaft and a roller shaft which is parallel to and spaced from the pin shaft, and the pin shaft and the roller shaft sequentially lift and cover the cabinet door.

2. The cabinet door opening device according to claim 1, wherein: when the door opening mechanism moves upwards from the lower part when the cabinet door is opened, the pin shaft is earlier than the roller shaft to be in contact with the freezer handle, when the door is opened upwards to a certain position, the roller shaft is in contact with the handle and the pin shaft is separated from the freezer handle, and then the roller shaft drives the freezer handle to continue to open the door until the door is completely opened.

3. The cabinet door opening device according to claim 1, wherein: when the cabinet door is opened, the pin shaft is close to the center of the Z-axis screw rod, so that the force arm of the door opening mechanism is reduced, the roller shaft is far away from the center of the screw rod, and the moving space of the door opening handle is enlarged.

4. The cabinet door opening device according to claim 1, wherein: the Z-axis movement mechanism is connected with the vertical column through a cross beam, and a pin shaft is arranged on the vertical column; the vertical column is connected with the roller shaft through the longitudinal beam, the relative position of the roller shaft and the pin shaft is kept unchanged, and the vertical column is matched with a handle mechanism of the refrigerator for use.

5. The utility model provides a cabinet door handle, includes the handle body, its characterized in that: the side of the handle body extends out to be used for contacting the tongue piece with the pin shaft.

6. The cabinet door handle according to claim 5, wherein: the shape of the handle body is similar to an ellipse.

7. The cabinet door handle according to claim 5, wherein: when the cabinet door is closed, the roller shaft moves to the cabinet door handle in the similar oval shape to drive the cabinet door to be closed, and the pin shaft does not need to participate in the door closing process.