Automatic door opening mechanism

Abstract

The utility model discloses an automatic door opening mechanism which comprises an installation frame, a speed reduction power mechanism, a first rotating shaft, a gear mechanism, a second rotating shaft, a sleeve, an upper hinge mechanism, a lower hinge mechanism and the like. The end part of the speed reduction power mechanism is fixedly connected with the mounting frame, and a working shaft of the speed reduction power mechanism penetrates through the transverse mounting hole; a first rotating shaft penetrates through a vertical mounting hole in the mounting frame, and raised first key teeth are arranged on the circumferential surface of the rotating shaft; the gear mechanism comprises a first gear and a second gear, the first gear is arranged at the end of the rotating shaft, the second gear is arranged at the upper end of the rotating shaft, and the first gear is matched with the second gear. Power can be provided by the speed reducing motor, the speed reducing motor drives the first rotating shaft and the second rotating shaft to rotate, then the box body door is rotated to be opened or closed, use is convenient, and the automation degree is high.

Description

Technical Field

[0001] The utility model relates to the technical field of water bath ovens, in particular to an automatic door opening mechanism that can be used on water bath ovens. Background Art

[0002] For the current water bath oven, the door of the oven is generally opened or closed manually, which is time-consuming, labor-intensive, inconvenient to use, and has a low degree of automation. In similar prior art, such as a multi-element drawer-type capacitor industrial baking device disclosed in application publication number CN116793031A, the related scheme involved is "the capacitor baking mechanism is connected to one side of the door opening mechanism and is connected to the baking box body, the door opening mechanism is respectively connected to the capacitor baking mechanism and the baking box body, and the air blowing mechanism is arranged on the baking box body; the capacitor baking mechanism is provided with multiple, and the number of the door opening mechanism and the air blowing mechanism corresponds to the number of the capacitor baking mechanisms, the capacitor baking mechanism, the capacitor baking mechanism includes a capacitor baking layer, a heater, a door body and a charging brush plug, the capacitor baking layer and the heater are both arranged in the baking box body, and the door body is connected to the door opening mechanism. The charging brush plug is arranged on the inner side of the baking box body, the door opening mechanism includes a door opening cylinder and a push rod, the door opening cylinder is connected to the baking box body, one end of the push rod is connected to the output end of the door opening cylinder, and the other end is connected to the door body". It can be seen that similar prior art uses a door opening cylinder and a push rod to open the door. Utility Model Content

[0003] The utility model provides an automatic door opening mechanism, one of the technical problems to be solved is to provide another form of automatic door opening mechanism that can be used for a water bath oven.

[0004] In view of the above problems in the prior art, according to one aspect disclosed by the present utility model, the present utility model adopts the following technical solution:

[0005] An automatic door opening mechanism, comprising:

[0006] A mounting frame, which is arranged above the side of the box door, and the mounting frame is provided with vertical mounting holes and horizontal mounting holes;

[0007] A deceleration power mechanism, an end of which is fixedly connected to the mounting frame, and a working shaft of the deceleration power mechanism passes through the transverse mounting hole;

[0008] A first rotating shaft, which passes through the vertical mounting hole on the mounting frame, and a circumferential surface of the rotating shaft is provided with a raised first key tooth;

[0009] A gear mechanism, comprising a first gear and a second gear, wherein the first gear is disposed at the end of the rotating shaft, and the second gear is disposed at the upper end of the rotating shaft, and the first gear and the second gear cooperate with each other so that the reduction power mechanism can drive the rotating shaft to rotate;

[0010] A second rotating shaft and a sleeve, wherein a circumferential surface of the second rotating shaft is provided with a protruding second key tooth, and a groove for matching the first key tooth and the second key tooth is provided in the sleeve, and the first rotating shaft and the second rotating shaft are connected through the sleeve so that they can rotate together;

[0011] The upper hinge mechanism includes a first upper hinge and a second upper hinge, wherein the first upper hinge is connected to the area on the second rotating shaft with the second key teeth so that it can rotate together with the second rotating shaft, wherein the first upper hinge is connected to the side of the door of the box body; the second upper hinge is connected to the smooth circumferential surface of the second rotating shaft, and the second upper hinge is also fixedly connected to the box body;

[0012] The lower hinge mechanism is located on the same rotation axis as the upper hinge mechanism, and the lower hinge mechanism includes a first lower hinge and a second lower hinge, the first lower hinge and the second lower hinge are rotatably connected, the first lower hinge is also connected to the side of the box door, and the second lower hinge is also fixedly connected to the box.

[0013] In order to better realize the utility model, a further technical solution is:

[0014] Furthermore, it also includes:

[0015] A protective shell is arranged on the top of the box body, and the deceleration power mechanism and the gear mechanism are located therein.

[0016] Furthermore, the first gear is a bevel gear.

[0017] Furthermore, the second gear is a bevel gear.

[0018] Furthermore, the deceleration power mechanism is a deceleration motor.

[0019] Furthermore, a first washer is arranged between the sleeve and the first upper hinge.

[0020] Furthermore, a second gasket is arranged between the first upper hinge and the second upper hinge.

[0021] Furthermore, a third gasket is arranged between the first lower hinge and the second lower hinge.

[0022] Compared with the prior art, one of the beneficial effects of the utility model is:

[0023] The utility model discloses an automatic door opening mechanism, which can be powered by a reduction motor, and the reduction motor drives the first rotating shaft and the second rotating shaft to rotate, thereby rotating the box door to open or close. The utility model is easy to use and has a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application document or the technical solutions in the prior art, the drawings required for use in the description of the embodiments or the prior art are briefly introduced below. Obviously, the drawings described below are only references to some embodiments in the present application document. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 The figure is an overall schematic diagram of an automatic door opening mechanism according to an embodiment of the utility model.

[0026] Figure 2 It is a partial schematic diagram of an automatic door opening mechanism according to an embodiment of the utility model.

[0027] Figure 3 It is a schematic structural diagram of a second rotating shaft according to an embodiment of the utility model.

[0028] Figure 4 It is a partial schematic diagram of an automatic door opening mechanism according to another embodiment of the utility model.

[0029] Figure 5 It is a structural schematic diagram of the lower hinge mechanism according to an embodiment of the utility model.

[0030] The names of the drawings corresponding to the reference numerals are:

[0031] 1-mounting frame, 2-vertical mounting hole, 3-lateral mounting hole, 4-reduction power mechanism, 5-first rotating shaft, 6-first key tooth, 7-gear mechanism, 8-first gear, 9-second gear, 10-upper hinge mechanism, 11-first upper hinge, 12-second upper hinge, 13-lower hinge mechanism, 14-first lower hinge, 15-second lower hinge, 16-protective shell, 17-second rotating shaft, 18-sleeve, 19-second key tooth, 20-first washer, 21-second washer. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the embodiments, but the implementation manner of the present invention is not limited thereto.

[0033] See also Figures 1 to 5As shown, an automatic door opening mechanism includes a mounting frame 1, a reduction power mechanism 4, a first rotating shaft 5, a gear mechanism 7, a second rotating shaft 17, a sleeve 18, an upper hinge mechanism 10 and a lower hinge mechanism 13, etc.; the mounting frame 1 is arranged on the upper side of the box body door (the box body and the box body door are not shown in the figure), and a vertical mounting hole 2 and a horizontal mounting hole 3 are arranged on the mounting frame 1; the end of the reduction power mechanism 4 is fixedly connected to the mounting frame 1, and the working axis of the reduction power mechanism 4 passes through the horizontal mounting hole 3; the first rotating shaft 5 passes through the vertical mounting hole 2 on the mounting frame 1, and a protruding first key tooth 6 is arranged on the circumferential surface of the rotating shaft 5; the gear mechanism 7 includes a first gear 8 and a second gear 9, the first gear 8 is arranged at the end of the rotating shaft 5, and the second gear 9 is arranged at the upper end of the rotating shaft 5, and the first gear 8 and the second gear 9 cooperate so that the reduction power mechanism 4 can drive the rotating shaft 5 to rotate; the circumferential surface of the second rotating shaft 17 is provided with a protruding second The key tooth 19, the sleeve 18 is provided with a groove for matching the first key tooth 6 and the second key tooth 19, and the first rotating shaft 5 and the second rotating shaft 17 are connected through the sleeve 18 so that they can rotate together; the upper hinge mechanism 10 includes a first upper hinge 11 and a second upper hinge 12, the first upper hinge 11 is connected to the area on the second rotating shaft 17 with the second key tooth 19, so that it can rotate together with the second rotating shaft 17, and the first upper hinge 11 is connected to the side of the box door; the second upper hinge 12 is connected to the smooth circumferential surface of the second rotating shaft 17, and the second upper hinge 12 is also fixedly connected to the box; the lower hinge mechanism 13 and the upper hinge mechanism 10 are located on the same rotation axis, and the lower hinge mechanism 13 includes a first lower hinge 14 and a second lower hinge 15, the first lower hinge 14 and the second lower hinge 15 are rotatably connected, the first lower hinge 14 is also connected to the side of the box door, and the second lower hinge 15 is also fixedly connected to the box. The automatic door opening mechanism of this embodiment enables the box door to be rotated open or closed through the deceleration power mechanism 4. It is easy to use and avoids the time-consuming and laborious manual opening and closing.

[0034] Figure 1 In the figure, a protective shell 16 is also shown. The protective shell 16 is arranged on the top of the box body, and the reduction power mechanism 4 and the gear mechanism 7 are located therein.

[0035] like Figure 4 As shown, the first gear 8 is a bevel gear, and the second gear 9 is a bevel gear. However, the specific structure of the gear mechanism 7 is not limited to the technical solution of this preferred embodiment.

[0036] The deceleration power mechanism 4 in the above embodiment is preferably a deceleration motor, or components related thereto.

[0037] A first washer 20 may be disposed between the sleeve 18 and the first upper hinge 11. A second washer 21 may be disposed between the first upper hinge 11 and the second upper hinge 12. A third washer 23 may be disposed between the first lower hinge 14 and the second lower hinge 15.

[0038] In summary, the automatic door opening mechanism of the utility model can be powered by a reduction motor, which drives the first rotating shaft and the second rotating shaft to rotate, thereby rotating the box door to open or close. It is easy to use and has a high degree of automation. The control of the reduction motor can be achieved by a PLC controller including but not limited to a PLC controller.

[0039] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0040] The "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or characteristics described in conjunction with the embodiment included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when a specific feature, structure or characteristic is described in conjunction with any embodiment, it is claimed that the realization of such feature, structure or characteristic in conjunction with other embodiments also falls within the scope of the utility model.

[0041] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure and claims of the present application, a variety of variations and improvements may be made to the components and / or layout of the subject combination layout. In addition to variations and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. An automatic door opening mechanism, characterized in that include: A mounting frame (1) is arranged above the side of the door of the box body, and a vertical mounting hole (2) and a horizontal mounting hole (3) are arranged on the mounting frame (1); A deceleration power mechanism (4), an end of which is fixedly connected to the mounting frame (1), and a working shaft of the deceleration power mechanism (4) passes through the transverse mounting hole (3); A first rotating shaft (5) which passes through a vertical mounting hole (2) on the mounting frame (1), and a protruding first key tooth (6) is provided on the circumferential surface of the rotating shaft (5); a gear mechanism (7), comprising a first gear (8) and a second gear (9), wherein the first gear (8) is arranged at the end of the rotating shaft (5), and the second gear (9) is arranged at the upper end of the rotating shaft (5), and the first gear (8) and the second gear (9) cooperate with each other so that the reduction power mechanism (4) can drive the rotating shaft (5) to rotate; A second rotating shaft (17) and a sleeve (18), wherein a protruding second key tooth (19) is provided on the circumferential surface of the second rotating shaft (17), and a groove for matching the first key tooth (6) and the second key tooth (19) is provided in the sleeve (18), and the first rotating shaft (5) and the second rotating shaft (17) are connected through the sleeve (18) so that they can rotate together; The upper hinge mechanism (10) comprises a first upper hinge (11) and a second upper hinge (12), wherein the first upper hinge (11) is connected to a region of the second rotating shaft (17) having a second key tooth (19) so as to be able to rotate together with the second rotating shaft (17), wherein the first upper hinge (11) is connected to a side portion of a door of a box body; the second upper hinge (12) is connected to a smooth circumferential surface of the second rotating shaft (17), and the second upper hinge (12) is also fixedly connected to the box body; The lower hinge mechanism (13) is located on the same rotation axis as the upper hinge mechanism (10), and the lower hinge mechanism (13) includes a first lower hinge (14) and a second lower hinge (15), the first lower hinge (14) and the second lower hinge (15) are rotatably connected, the first lower hinge (14) is also connected to the side of the box door, and the second lower hinge (15) is also fixedly connected to the box.

2. The automatic door opening mechanism according to claim 1, characterized in that Also includes: A protective shell (16) is arranged on the top of the box body and has the deceleration power mechanism (4) and the gear mechanism (7) located therein.

3. The automatic door opening mechanism according to claim 1, characterized in that The first gear (8) is a bevel gear.

4. The automatic door opening mechanism according to claim 1, characterized in that The second gear (9) is a bevel gear.

5. The automatic door opening mechanism according to claim 1, characterized in that The deceleration power mechanism (4) is a deceleration motor.

6. The automatic door opening mechanism according to claim 1, characterized in that A first washer (20) is arranged between the sleeve (18) and the first upper hinge (11).

7. The automatic door opening mechanism according to claim 1, characterized in that A second gasket (21) is provided between the first upper hinge (11) and the second upper hinge (12).

8. The automatic door opening mechanism according to claim 1, characterized in that A third gasket (23) is arranged between the first lower hinge (14) and the second lower hinge (15).

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