Labor-saving automatic double-door steam cabinet

By setting the driving part on the door panel handle side in the steam cabinet and using a connecting rod frame to connect the driving part and the supporting part, the problems of laborious door opening and inflexible transmission of existing steam cabinets are solved, and a labor-saving and flexible door opening and closing effect is achieved.

CN223374257UActive Publication Date: 2025-09-23GUANGZHOU LIUKANG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422098382.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-23
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The driving force point of the existing steam cabinet is located at the hinge connection, which makes opening the door time-consuming and labor-intensive, and is prone to wear and tear after long-term use. In addition, the transmission is not flexible enough and may cause jamming.

Method used

The driving member is set on the handle side of the door panel, and the driving member and the support member are connected by a connecting rod frame, so that the point of action of the driving force is located on the handle side of the door panel. The door can be opened and closed with less force, and the rotation angle can be flexibly adjusted through the staggered opening and closing components.

Benefits of technology

It realizes labor-saving door opening and closing, reduces driving force requirements, improves the flexibility and service life of transmission parts, and avoids jamming.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223374257U_ABST
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Abstract

The utility model discloses a labor-saving automatic double-door steam cabinet which comprises a cabinet body and door plates, and the door plates are arranged on one side of the cabinet body in the length direction. Two ends of the hinge assembly are respectively connected with one longitudinal edge of the cabinet body and one longitudinal edge of the door plate; the opening and closing assembly comprises a driving part, a connecting rod frame and a supporting part, the driving part is arranged on the top face of the cabinet body, the bottom end of the supporting part is connected to the top of the door opening side of the door plate, and the two ends of the connecting rod frame are horizontally connected with the movable end of the driving part and the top end of the supporting part respectively. The acting point of the driving force is located on the handle side of the door plate, door opening or closing can be achieved through small force, and compared with a driving piece arranged on the longitudinal edge of the hinge, the driving force can be saved; the two ends of the transmission piece connecting rod frame are hinged to the driving piece and the supporting piece correspondingly, and the rotating angle can be flexibly adjusted when a door is opened or closed.
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Description

Technical Field

[0001] The utility model relates to the technical field of steaming cabinets, and mainly relates to a labor-saving automatic double-door steaming cabinet. Background Art

[0002] Existing steam cabinets have an opening and closing assembly located at the hinge joint of the door panel, requiring a significant amount of force to open the door. This is time-consuming and labor-intensive, and prolonged use can lead to wear and tear at the cylinder connection, increasing maintenance costs. Furthermore, one end of the steam cabinet's actuator is fixed to the cabinet's side panel, while the other end is hinged to a connecting block on the hinge. This means that only one end can be adjusted to open or close the door, resulting in limited flexibility and the possibility of jamming after prolonged use. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide a labor-saving automatic double-door steaming cabinet in which the point of action of the driving force is located on the handle side of the door panel, and the door can be opened or closed with less force, which can save driving force; the two ends of the transmission member connecting rod frame are respectively hingedly connected to the driving member and the supporting member, which is convenient for flexible adjustment of the rotation angle when opening or closing the door.

[0004] The technical problem to be solved by the present invention can be achieved by adopting the following technical solutions:

[0005] A labor-saving automatic double-door steaming cabinet, characterized by comprising:

[0006] A cabinet body and a door panel, wherein the door panel is respectively arranged on one side of the length direction of the cabinet body;

[0007] A hinge assembly, wherein two ends of the hinge assembly are respectively connected to a longitudinal edge of the cabinet body and a longitudinal edge of the door panel;

[0008] An opening and closing assembly includes a driving member, a connecting rod frame, and a supporting member. The driving member is arranged on the top surface of the cabinet body, the bottom end of the supporting member is connected to the top of the opening side of the door panel, and the two ends of the connecting rod frame are horizontally connected to the movable end of the driving member and the top end of the supporting member.

[0009] In a preferred embodiment of the present invention, a door panel is respectively provided on both sides of the cabinet in the longitudinal direction, and a pair of hinge assemblies are respectively staggered on the door panels; a pair of opening and closing assemblies are respectively staggered on the cabinet and the door panels, and the pair of opening and closing assemblies are symmetrical about the center point of the top surface of the cabinet.

[0010] In a preferred embodiment of the present invention, the driving member is a driving cylinder, and the cylinder portion of the driving cylinder is arranged in the middle of the top surface of the cabinet along the length direction.

[0011] In a preferred embodiment of the present invention, the support member includes a support base and a support column. One side of the support base is fixedly mounted on the door panel, and the bottom of the support column is longitudinally arranged on the support base.

[0012] In a preferred embodiment of the present invention, one end of the connecting rod frame is connected to the driving cylinder through a first hinge, and the first hinge includes an opening and closing hinge seat and a hinge shaft. The outer end surface of the opening and closing hinge seat is fixed to the piston rod end of the driving cylinder, and both ends of the hinge shaft are rotatably installed on the opening and closing hinge seat, and one end of the connecting rod frame is fixed on the hinge shaft.

[0013] In a preferred embodiment of the present invention, a second hinge is fixedly provided at the other end of the connecting rod frame, and the second hinge is a hinge ring, and the hinge ring is rotatably provided on the top of the support column.

[0014] In a preferred embodiment of the present invention, the connecting rod frame is a connecting rod.

[0015] In a preferred embodiment of the present invention, the connecting rod frame is a tripod formed by combining three connecting rods.

[0016] In a preferred embodiment of the present invention, the hinge assembly includes a hinge hinge seat and a hinge piece. The inner side of the hinge hinge seat is installed on the end face of the side panel of the cabinet, and one end of the hinge piece is hinged in the hinge hinge seat; the inner side surface of the hinge piece is fixed to the door panel.

[0017] In a preferred embodiment of the present invention, a locking assembly is provided at the other adjacent longitudinal side of the cabinet body, and the locking assembly includes a locking cylinder, a locking hinge seat, and a swing arm. The cylinder end of the locking cylinder is provided on the side surface of the other side panel of the cabinet body, and the bottom of the locking hinge seat is provided on the end surface of the other side panel of the cabinet body; the middle part of the swing arm is hinged to the locking hinge seat, one end of the swing arm is hinged to the piston rod end of the locking cylinder, and the other end locks or opens the door panel.

[0018] The beneficial effects of the present utility model are as follows: a labor-saving automatic double-door steaming cabinet, a driving member of the opening and closing assembly is arranged on the top surface of the cabinet body, and a supporting member is arranged on the top of the door opening side of the door panel. The point of action of the driving force used by the driving member to open or close the door panel is located on the handle side of the door panel, so that the door can be opened or closed with less force, which can save driving force compared to the driving member arranged at the longitudinal edge of the hinge; the two ends of the transmission member connecting rod frame are respectively hingedly connected to the driving member and the supporting member, which is convenient for flexible adjustment of the rotation angle when opening or closing the door. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a schematic diagram of the door opening state of a labor-saving automatic double-door steaming cabinet.

[0020] Figure 2 It is a top view of the utility model in the open door state.

[0021] Figure 3 The utility model is a schematic diagram of a labor-saving automatic double-door steaming cabinet in a closed state.

[0022] Figure 4 It is a top view of the utility model in the closed state.

[0023] Figure 5 It is a schematic diagram of the opening and closing component of the utility model.

[0024] Figure Number:

[0025] 11. Cabinet body, 12. Door panel; Hinge assembly: 13. Hinge hinge seat, 14. Hinge piece.

[0026] Opening and closing components: 21. Driving cylinder; 22. Opening and closing hinge seat, 23. Hinge shaft; 24. Connecting rod frame, 25. Tripod; 26. Hinge ring; 27. Support base, 28. Support column.

[0027] Locking assembly: 31, locking cylinder, 32, locking articulated seat, 33, swing arm. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below with reference to specific illustrations.

[0029] See also Figures 1 to 4 The figure shows a labor-saving automatic double-door steaming cabinet, comprising: a cabinet body 11, a door panel 12, the door panel 12 being respectively arranged on one side of the length direction of the cabinet body 11; a hinge assembly, the two ends of the hinge assembly being respectively connected to a longitudinal edge of the cabinet body 11 and a longitudinal edge of the door panel 12; an opening and closing assembly, the opening and closing assembly comprising a driving member, a connecting rod frame 24, and a supporting member, the driving member being arranged on the top surface of the cabinet body 11, the bottom end of the supporting member being connected to the top of the door opening side of the door panel 12, and the two ends of the connecting rod frame 24 being respectively horizontally connected to the movable end of the driving member and the top end of the supporting member.

[0030] The driving member of the opening and closing assembly of the present invention is arranged on the top surface of the cabinet body 11, and the supporting member is arranged on the top of the door opening side of the door panel 12. The point of action of the driving force used by the driving member to open or close the door panel 12 is located on the handle side of the door panel 12. The door can be opened or closed with a smaller force, which can save driving force compared to the driving member arranged at the longitudinal edge of the hinge; the two ends of the transmission member connecting rod frame 24 are respectively hingedly connected to the driving member and the supporting member, which is convenient for flexible adjustment of the rotation angle when opening or closing the door.

[0031] Furthermore, a door panel 12 is provided on each side of the cabinet body 11 in the longitudinal direction, and a pair of hinge assemblies are staggered on the door panels 12; a pair of opening and closing assemblies are staggered on the cabinet body 11 and the door panels 12, and the pair of opening and closing assemblies are symmetrical about the center point of the top surface of the cabinet body 11. Specifically, when the cabinet body 11 is provided with only one door panel 12, one hinge assembly and one opening and closing assembly are also provided accordingly.

[0032] In this preferred embodiment, combined with Figure 5 The driving member is a driving cylinder 21, the barrel portion of which is disposed longitudinally in the middle of the top surface of the cabinet body 11. Specifically, the driving cylinder 21 is located on the inner side of the hinge in the width direction of the top panel of the cabinet body 11, and the piston rod length of the driving cylinder 21 is slightly less than the width of the door panel 12.

[0033] Furthermore, the support member includes a support base 27 and a support column 28. One side of the support base 27 is fixedly mounted on the door panel 12, and the bottom of the support column 28 is longitudinally arranged on the support base 27. Specifically, the cross section of the support base 27 is T-shaped.

[0034] In this preferred embodiment, one end of the connecting rod frame 24 is connected to the driving cylinder 21 through a first hinge, and the first hinge includes an opening and closing hinge seat 22 and a hinge shaft 23. The outer end surface of the opening and closing hinge seat 22 is fixed to the piston rod end of the driving cylinder 21, and both ends of the hinge shaft 23 are rotatably installed on the opening and closing hinge seat 22. One end of the connecting rod frame 24 is fixed on the hinge shaft 23.

[0035] Furthermore, a second hinge is fixedly provided at the other end of the connecting rod frame 24 . The second hinge is a hinge ring 26 . The hinge ring 26 is rotatably provided on the top of the support column 28 .

[0036] In this preferred embodiment, the connecting rod frame 24 is a single connecting rod; alternatively, the connecting rod frame 24 is a triangular frame 25 composed of three connecting rods. Preferably, the connecting rod frame 24 is a triangular frame 25 composed of three connecting rods, and the lengths of the three sides of the triangular frame 25 are adjusted according to the width of the door panel 12. The triangular structure of the triangular frame 25 is more stable and increases the service life of the opening and closing assembly.

[0037] In this preferred embodiment, the hinge assembly includes a hinge assembly 13 and a hinge piece 14. The inner side of the hinge assembly 13 is mounted on the end surface of the side panel of the cabinet 11. One end of the hinge piece 14 is hinged within the hinge assembly 13. The inner side of the hinge piece 14 is fixed to the door panel 12. The piston rod of the driving cylinder 21 extends or retracts, and the hinge piece 14 moves to adjust the hinge angle with the hinge assembly 13, thereby opening or closing the door panel 12 of the cabinet 11.

[0038] Furthermore, a locking assembly is provided at the other adjacent longitudinal edge of the cabinet 11. The locking assembly comprises a locking cylinder 31, a locking hinge seat 32, and a swing arm 33. The cylinder end of the locking cylinder 31 is provided on the side of the other side panel of the cabinet 11, and the bottom of the locking hinge seat 32 is provided on the end surface of the other side panel of the cabinet 11. The middle portion of the swing arm 33 is hinged to the locking hinge seat 32, one end of the swing arm 33 is hinged to the piston rod end of the locking cylinder 31, and the other end locks or opens the door panel 12. The above locking assembly is extended by the piston rod of the locking cylinder 61, pressing the left end of the door panel 50 against the end surface of the cabinet 10.

[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A labor-saving automatic double-door steaming cabinet, characterized in that: include: A cabinet body and a door panel, wherein the door panel is respectively arranged on one side of the length direction of the cabinet body; A hinge assembly, wherein two ends of the hinge assembly are respectively connected to a longitudinal edge of the cabinet body and a longitudinal edge of the door panel; An opening and closing assembly includes a driving member, a connecting rod frame, and a supporting member. The driving member is arranged on the top surface of the cabinet body, the bottom end of the supporting member is connected to the top of the opening side of the door panel, and the two ends of the connecting rod frame are horizontally connected to the movable end of the driving member and the top end of the supporting member.

2. A labor-saving automatic double-door steaming cabinet as claimed in claim 1, characterized in that: A door panel is respectively arranged on both sides of the cabinet in the longitudinal direction, and a pair of hinge components are respectively staggered on the door panels; a pair of opening and closing components are respectively staggered on the cabinet and the door panels, and the pair of opening and closing components are symmetrical about the center point of the top surface of the cabinet.

3. The labor-saving automatic double-door steaming cabinet according to claim 1, characterized in that: The driving member is a driving cylinder, and the cylinder portion of the driving cylinder is arranged in the middle of the top surface of the cabinet along the length direction.

4. The labor-saving automatic double-door steaming cabinet according to claim 1, characterized in that: The support member includes a support base and a support column. One side of the support base is fixedly installed on the door panel, and the bottom of the support column is longitudinally arranged on the support base.

5. The labor-saving automatic double-door steaming cabinet according to claim 3, characterized in that: One end of the connecting rod frame is connected to the driving cylinder through a first hinge, and the first hinge includes an opening and closing hinge seat and a hinge shaft. The outer end surface of the opening and closing hinge seat is fixed to the piston rod end of the driving cylinder, and both ends of the hinge shaft are rotatably installed on the opening and closing hinge seat. One end of the connecting rod frame is fixed on the hinge shaft.

6. The labor-saving automatic double-door steaming cabinet according to claim 5, characterized in that: The other end of the connecting rod frame is fixedly provided with a second hinged member, and the second hinge is a hinged ring, and the hinged ring is rotatably provided on the top of the supporting column.

7. The labor-saving automatic double-door steaming cabinet according to claim 6, characterized in that: The connecting rod frame is a connecting rod.

8. The labor-saving automatic double-door steaming cabinet according to claim 6, characterized in that: The connecting rod frame is a tripod formed by combining three connecting rods.

9. The labor-saving automatic double-door steaming cabinet according to claim 1, characterized in that: The hinge assembly includes a hinge hinge seat and a hinge piece. The inner side of the hinge hinge seat is installed on the end surface of the side panel of the cabinet. One end of the hinge piece is hinged in the hinge hinge seat. The inner side surface of the hinge piece is fixed on the door panel.

10. The labor-saving automatic double-door steaming cabinet according to claim 1, characterized in that: A locking assembly is provided at the other adjacent longitudinal side of the cabinet body, and the locking assembly includes a locking cylinder, a locking hinge seat, and a swing arm. The cylinder end of the locking cylinder is provided on the side surface of the other side panel of the cabinet body, and the bottom of the locking hinge seat is provided on the end surface of the other side panel of the cabinet body; the middle part of the swing arm is hinged on the locking hinge seat, one end of the swing arm is hinged to the piston rod end of the locking cylinder, and the other end locks or opens the door panel.