CN212984949U

CN212984949U - Door locking structure and vacuum drying oven applying same

Info

Publication number: CN212984949U
Application number: CN202021028176.5U
Authority: CN
Inventors: 郝建
Original assignee: Changzhou Hengan Drying Equipment Co ltd
Current assignee: Changzhou Hengan Drying Equipment Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-04-16
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a door locking structure and use vacuum drying cabinet of this door locking structure, it relates to the technical field of door locking structure, including a door locking structure, including panel and door plant, the side of panel is equipped with the opening, and the side of panel is close to the opening part and is installed first chucking spare, and first chucking spare has the clearance with the lateral wall of panel, and the side of door plant is equipped with the second chucking spare that corresponds with first chucking spare, and the second chucking spare is with first chucking spare towards the one side butt of panel; including a vacuum drying oven, including the box, still include foretell lock door structure, the box is equipped with the feed inlet, and the panel mounting is in the feed inlet department of box. The utility model improves the connection tightness between the door plate and the panel, so that the door plate is not easy to separate from the panel, and is safe and reliable; the tightness of connection between the door plate and the box body is improved, the door plate is not easy to separate from the box body, and the vacuum drying oven is favorably used.

Description

Door locking structure and vacuum drying oven applying same

Technical Field

The utility model belongs to the technical field of the technique of lock door structure and specifically relates to a vacuum drying oven of lock door structure and applied this lock door structure is related to.

Background

The vacuum drying oven is specially designed for drying heat-sensitive, easily decomposed and easily oxidized substances, can keep a certain vacuum degree in a working chamber during working, can fill inert gas into the working chamber, particularly can quickly dry some articles with complex components, and adopts an intelligent digital temperature regulator to set, display and control the temperature.

Chinese patent No. CN206959559U discloses a vacuum drying oven, which comprises an oven body and a door plate hinged to the side wall plate of the oven body, wherein a first and a second guiding mechanisms are symmetrically arranged on the two side wall plates adjacent to the door plate for the barrier basket to move from the door plate opening to the interior of the oven body, and the direction defined by the first and the second guiding mechanisms is perpendicular to the plane of the door plate when the door plate is closed.

The above prior art solutions have the following drawbacks: at vacuum drying oven actual work's in-process, the door plant articulates in the outer wall of box, and when object and door plant in the vacuum drying oven took place to conflict, the door plant was easily pushed to rotate and is opened, takes place the separation between the lateral wall of door plant and box, influences vacuum drying oven's use.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a lock door structure improves the compactness of being connected between door plant and the panel, makes the door plant difficult and the panel between the condition of taking place the separation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a lock door structure, includes panel and door plant, the side of panel is equipped with the opening, the side of panel is close to the opening part and installs first chucking spare, first chucking spare with there is the clearance in the lateral wall of panel, the side of door plant be equipped with the second chucking spare that first chucking spare corresponds, the second chucking spare is located first chucking spare with the clearance department of the outer wall of panel, the second chucking spare with first chucking spare orientation the one side butt of panel, the door plant with be equipped with the connecting piece between the panel, the connecting piece makes the door plant with relative rotation and relative reciprocating between the panel.

Through adopting above-mentioned technical scheme, the one side butt of second chucking spare and first chucking spare orientation panel improves the compactness of being connected between door plant and the panel, makes the door plant difficult and the panel between the circumstances of taking place the separation, safe and reliable.

The present invention may be further configured in a preferred embodiment as: the lateral wall of panel with the junction of first chucking spare is equipped with the dead lever, first chucking spare is followed fixed bar length direction interval arrangement, and is adjacent the interval of first chucking spare is not less than the length of second chucking spare, the second chucking spare with first chucking spare corresponds the setting.

Through adopting above-mentioned technical scheme, door plant and second chucking spare rotate and are close to the panel motion, the second chucking spare passes between two adjacent first chucking spares, when the second chucking spare is located one side of first chucking spare towards the panel, door plant and second chucking spare are removed along the length direction that is on a parallel with the retainer bar, make the second chucking spare be located between the outer wall of first chucking spare and panel, the second chucking spare is contradicted with the one side of first chucking spare towards the panel respectively, improve the compactness of being connected between door plant and the panel, make the door plant difficult and the panel between the condition of taking place the separation, safety and reliability.

The present invention may be further configured in a preferred embodiment as: the connecting piece is the hinge, the door plant pass through the hinge articulate in the lateral wall of panel, the door plant includes outer door and interior door, the second chucking spare install in the side of interior door, the hinge install in the outer wall of panel, the hinge includes page or leaf axle, outer page or leaf and interior page or leaf, outer page or leaf with outer door fixed connection, outer page or leaf with page or leaf axle rotates to be connected, interior page or leaf with interior door fixed connection, interior page or leaf sliding sleeve is located the page or leaf axle, the axis of page or leaf axle with the length direction of fixed link is parallel.

Through adopting above-mentioned technical scheme, the door plant rotates the opening that is close to the panel round the hinge, the outer door rotates along the page or leaf axle through outer page or leaf, the inner door rotates along the page or leaf axle through interior page or leaf, the second chucking spare is close to the panel motion, the second chucking spare passes from between two adjacent first chucking spares, when the second chucking spare is located one side of first chucking spare towards the panel, along the axial displacement inner door of page or leaf axle, drive the axial motion of second chucking spare along the page or leaf axle, the second chucking spare respectively with first chucking spare towards the one side of panel, the outer wall of panel is contradicted, improve the compactness of being connected between door plant and the panel, make the door plant difficult and take place the separation and the condition that drops between the panel. The door plate and the panel are connected through the hinges, so that the door plate is kept connected with the panel regardless of opening or closing, and the tightness of connection between the door plate and the panel is further improved.

The present invention may be further configured in a preferred embodiment as: the inner door is connected with a driving mechanism which drives the inner door to move along the length direction of the fixed rod.

Through adopting above-mentioned technical scheme, drive the length direction removal of interior door along the fixed pole through actuating mechanism, drive the axial displacement of interior door along page or leaf axle promptly, make the second chucking spare contradict with the outer wall of the one side of first chucking spare orientation panel, panel respectively, carry out the locking between door plant and the panel, it is convenient laborsaving.

The present invention may be further configured in a preferred embodiment as: the inner door and the outer door form a space for installing the driving mechanism, the driving mechanism comprises a driving piece, a transmission plate, a connecting plate, a support plate and a support, the driving piece, the support plate and the support are installed on the outer wall of the inner door facing the outer door, the output end of the driving piece is hinged to the transmission plate, the transmission plate is provided with an arc-shaped sliding hole, the support plate is connected with a supporting rod, the supporting rod penetrates through the sliding hole, the transmission plate is inserted with a transmission rod, the connecting plate is provided with a slotted hole, the transmission rod penetrates through the slotted hole, the support is fixedly provided with a guide rod, the axial direction of the guide rod is parallel to the length direction of the fixing rod, the connecting plate is connected to the guide rod in a sliding mode along the axial direction of the guide rod, and the connecting plate is fixedly.

Through adopting above-mentioned technical scheme, driving piece drive driving plate motion, through the extension board, branch, the hole slides, the transmission of transfer line and slotted hole, because the connecting plate is fixed with outer door, outer door is connected through outer page or leaf and page or leaf axle rotation, the restriction outer door is along the axial motion of page or leaf axle, spacing and direction through the guide bar, make the axial displacement of interior door along the guide bar, along the axial displacement inner door of page or leaf axle promptly, drive the axial displacement of second chucking spare along page or leaf axle, make the second chucking spare respectively with first chucking spare towards the one side of panel, the outer wall of panel is contradicted and is locked, it is convenient laborsaving.

The present invention may be further configured in a preferred embodiment as: the support is fixed with the mounting panel, the mounting panel with pass through bolted connection between the outer wall of interior door.

Through adopting above-mentioned technical scheme, the mounting panel supplies the support installation, and support and interior door are connected to the mounting panel, and the mounting panel has improved the area of contact of support and interior door outer wall, makes the support be connected inseparabler with the interior door, makes the support install in the interior door more steadily. Bolted connection, when the fixity is high, the dismouting and the change of the support of being convenient for.

The present invention may be further configured in a preferred embodiment as: the outer wall of the door plate is provided with a handle.

Through adopting above-mentioned technical scheme, make the door plant remove through the handle, open and close, it is convenient laborsaving.

Another object of the utility model is to provide a vacuum drying oven improves the compactness of being connected between door plant and the box, makes the door plant difficult and the box within a definite time the condition of taking place the separation, does benefit to vacuum drying oven's use.

the utility model provides a vacuum drying oven, includes the box, still includes foretell lock door structure, the box is equipped with the feed inlet, the panel install in the feed inlet department of box.

Through adopting above-mentioned technical scheme, improve the compactness of being connected between door plant and the panel through lock door structure, improve the compactness of being connected between door plant and the box, make the door plant difficult and the box between the condition of taking place the separation, do benefit to vacuum drying oven's use.

The present invention may be further configured in a preferred embodiment as: the feed inlet is opened two, the door plant corresponds and is equipped with two.

Through adopting above-mentioned technical scheme, set up two door plants, make vacuum drying box form two independent inner chambers, increase the inner space of box, improved the throughput of drying cabinet.

The present invention may be further configured in a preferred embodiment as: the door panel is provided with an observation window.

Through adopting above-mentioned technical scheme, the observation window can make things convenient for operating personnel to in time keep watch on to the operating mode in the whole vacuum drying oven, improves the security, is convenient for judge whether the material is completely dry.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the setting of panel, dead lever, first chucking spare, door plant and second chucking spare, the second chucking spare is contradicted with the outer wall of the one side of first chucking spare orientation panel, panel respectively, improves the compactness of being connected between door plant and the panel, makes the door plant be difficult for and the condition that takes place to separate and drop between the panel, safe and reliable.

2. Through the setting of outer door, interior door, hinge, page or leaf axle, outer page or leaf and interior page or leaf, connect door plant and panel through the hinge, make the door plant no matter open or close, keep being connected between door plant and the panel, further improved the compactness of being connected between door plant and the panel.

3. Through actuating mechanism's setting, the length direction of door edge fixed rod removes in the actuating mechanism drive, and the door moves along the axial of page or leaf axle in the drive promptly, makes the second chucking spare contradict with the outer wall of first chucking spare towards the one side of panel, panel respectively, carries out the locking between door plant and the panel, and is convenient laborsaving.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic diagram of the exploded structure of fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a partially enlarged schematic view of a portion C in fig. 3.

Fig. 6 is a partially enlarged schematic view of a portion D in fig. 3.

In the figure, 1, a box body; 11. a feed inlet; 2. fixing the rod; 21. a first clamping member; 3. a door panel; 31. an outer door; 32. an inner door; 321. a second clamping member; 4. a hinge; 41. an outer page; 42. an inner page; 43. a hinge shaft; 51. a drive member; 52. a drive plate; 521. a sliding hole; 522. a transmission rod; 53. a support plate; 531. a strut; 54. a connecting plate; 541. a slot; 542. a sleeve; 6. a support; 61. a guide bar; 62. a bolt; 63. mounting a plate; 71. an observation window; 73. a handle; 8. a panel; 81. an opening; 9. a door locking structure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, the utility model discloses a vacuum drying oven, including box 1 and lock door structure 9, the side of box 1 is equipped with two feed inlets 11, makes vacuum drying box become two independent inner chambers, increases the inner space of box 1, has improved the throughput of drying oven.

Referring to fig. 3 and 4, the door locking structure 9 includes a panel 8 and a door 3, the panel 8 is fixed on a side surface of the box 1 near the feeding port 11, an opening 81 is provided on the side surface of the panel 8, and the opening 81 of the panel 8 corresponds to the feeding port 11. The side of the panel 8, which is far away from the box body 1, is close to the opening 81 and is provided with a first clamping piece 21, the joint of the outer side wall of the panel 8 and the first clamping piece 21 is provided with a fixing rod 2, the first clamping piece 21 is arranged at intervals along the length direction of the fixing rod 2, and a gap exists between the first clamping piece 21 and the outer side wall of the panel 8.

Referring to fig. 2 and 3, two door panels 3 are provided corresponding to the feed opening 11. Door plant 3 is connected in the lateral wall of panel 8, is equipped with the connecting piece between door plant 3 and the panel 8, and the connecting piece makes relative rotation and relative reciprocating between door plant 3 and the panel 8. The connecting piece is hinge 4, hinge 4 installs in the outer wall of panel 8, and hinge 4 includes page axle 43, outer page 41 and interior page or leaf 42, and the axis of page axle 43 is parallel with the length direction of dead lever 2, and page axle 43 rotates and installs in the outer wall of panel 8, and outer page 41 rotates with page axle 43 and is connected, and page axle 43 is located to interior page or leaf 42 cover, and interior page or leaf 42 can rotate around page axle 43, and interior page or leaf 42 can be along the axial slip of page axle 43 again. The door panel 3 comprises an outer door 31 and an inner door 32, wherein the outer door 31 is fixedly connected with an outer leaf 41, and the inner door 32 is fixedly connected with an inner leaf 42. The inner door 32 is provided at intervals at its side with a second clamping member 321 corresponding to the first clamping member 21. Second retainer 321 is located in the gap between first retainer 21 and the outer wall of panel 8, second retainer 321 abuts the side of first retainer 21 facing panel 8, and the distance between adjacent first retainers 21 is not less than the length of second retainer 321.

Referring to fig. 1 and 3, the door panel 3 is provided with a viewing window 71, and a handle 73 is fixed to an outer wall of the door panel 3. Set up two feed inlets 11 and two door plant 3, make door plant 3 remove through handle 73, open and close, it is convenient laborsaving. The observation window 71 can facilitate the operation personnel to monitor the working condition in the whole vacuum drying oven in time, improve the safety and facilitate the judgment of whether the material is completely dried.

Referring to fig. 3 and 4, the door 3 rotates around the hinge 4 to be close to the feeding hole 11 of the box body 1, the outer door 31 rotates along the hinge shaft 43 through the outer leaf 41, the inner door 32 rotates along the hinge shaft 43 through the inner leaf 42, the second clamping member 321 moves close to the box body 1, the second clamping member 321 passes through between two adjacent first clamping members 21, when the second clamping member 321 is positioned on one side of the first clamping member 21 facing the panel 8, the inner door 32 is moved along the axial direction of the hinge shaft 43 to drive the second clamping member 321 to move along the axial direction of the hinge shaft 43, so that the second clamping member 321 is positioned between the first clamping member 21 and the outer wall of the panel 8, and the second clamping member 321 respectively interferes with the side of the first clamping member 21 facing the panel 8 and the outer wall of the panel 8, so that the tightness of connection between the door 3 and the box body 1 is improved, and the door 3 is not easy to separate from the box body 1. Connect door plant 3 and panel 8 through hinge 4, make door plant 3 no matter open or close, keep being connected between door plant 3 and the panel 8, further improved the inseparability of being connected between door plant 3 and the box 1.

Referring to fig. 3 and 5, a space is formed between the inner door 32 and the outer door 31, and a driving mechanism is installed in the space. The driving mechanism comprises a driving member 51, a transmission plate 52, a support plate 53, a connecting plate 54 and a support 6, wherein the driving member 51 is fixedly arranged on the outer wall of the inner door 32 facing the outer door 31, and the driving member 51 is an air cylinder or a linear driver. The output end of the driving member 51 is hinged to the transmission plate 52, the transmission plate 52 is provided with an arc-shaped sliding hole 521, and the arc-shaped sliding hole takes the hinge point of the output end of the driving member 51 and the transmission plate 52 as the center of a circle. The support plate 53 is fixedly installed on the outer wall of the inner door 32, a support rod 531 is inserted into the end face of the support plate 53, and the support rod 531 penetrates through the sliding hole 521 in a sliding mode. The transmission plate 52 is inserted with the transmission rod 522, the connection plate 54 is provided with a slot 541, and the transmission rod 522 is slidably inserted through the slot 541.

Referring to fig. 6, a mounting plate 63 is fixed to the support 6, the mounting plate 63 is fixedly mounted on the outer wall of the inner door 32 through a bolt 62 for facilitating assembly and disassembly, a guide rod 61 is fixedly mounted on the support 6, the axial direction of the guide rod 61 is parallel to the length direction of the fixing rod 2, a sleeve 542 is fixed to the connecting plate 54, the sleeve 542 is slidably connected to the guide rod 61 along the axial direction of the guide rod 61, and the connecting plate 54 is fixedly connected to the outer door 31.

The implementation principle of the above embodiment is as follows: the door panel 3 rotates around the hinge 4 to approach the feeding opening 11 of the box body 1, the second clamping member 321 moves close to the panel 8, the second clamping member 321 passes through between two adjacent first clamping members 21, when the second clamping member 321 is positioned at one side of the first clamping member 21 facing the panel 8, the output end of the driving member 51 drives the driving plate 52 to rotate, the driving plate 52 drives the driving rod 522 to push the connecting plate 54 through the transmission of the support plate 53, the support rod 531, the sliding hole 521, the driving rod 522 and the slotted hole 541, the driving plate 52 drives the driving rod 522 to push the connecting plate 54, because the connecting plate 54 is fixed on the outer door 31, the inner door 32 is subjected to a reverse acting force, the limiting and guiding are carried out through the cooperation of the guide rod 61 and the sleeve 542, the inner door 32 moves along the axial direction of the guide rod 61, namely, the inner door 32 moves along the axial direction of the page shaft 43, drives the second clamping member 321 to move along the axial direction of the page shaft 43, the door plate 3 and the panel 8 are locked, so that the connection tightness between the door plate 3 and the box body 1 is improved, and the door plate 3 is not easy to separate from the box body 1 and fall off.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A lock door structure, includes panel (8) and door plant (3), the side of panel (8) is equipped with opening (81), its characterized in that: the side of panel (8) is close to opening (81) and locates to install first chucking spare (21), first chucking spare (21) with there is the clearance in the lateral wall of panel (8), the side of door plant (3) be equipped with second chucking spare (321) that first chucking spare (21) correspond, second chucking spare (321) are located first chucking spare (21) with the clearance department of the outer wall of panel (8), second chucking spare (321) with first chucking spare (21) orientation the one side butt of panel (8), door plant (3) with be equipped with the connecting piece between panel (8), the connecting piece makes door plant (3) with relative rotation and relative up-down movement between panel (8).

2. A door-locking structure according to claim 1, wherein: the junction of the lateral wall of panel (8) with first chucking spare (21) is equipped with dead lever (2), first chucking spare (21) are followed dead lever (2) length direction interval arrangement, and are adjacent the interval of first chucking spare (21) is not less than the length of second chucking spare (321), second chucking spare (321) with first chucking spare (21) correspond the setting.

3. A door-locking structure according to claim 2, wherein: the connecting piece is hinge (4), door plant (3) pass through hinge (4) articulate in the lateral wall of panel (8), door plant (3) are including outer door (31) and interior door (32), second chucking spare (321) install in the side of interior door (32), hinge (4) install in the outer wall of panel (8), hinge (4) are including page or leaf axle (43), outer page or leaf (41) and interior page or leaf (42), outer page or leaf (41) with outer door (31) fixed connection, outer page or leaf (41) with page or leaf axle (43) rotate the connection, interior page or leaf (42) with interior door (32) fixed connection, interior page or leaf (42) slip cover is located page or leaf axle (43), the axis of page or leaf axle (43) with the length direction of dead lever (2) is parallel.

4. A door-locking structure according to claim 3, wherein: the inner door (32) is connected with a driving mechanism for driving the inner door (32) to move along the length direction of the fixed rod (2).

5. A door-locking structure according to claim 4, wherein: a space for installing the driving mechanism is formed between the inner door (32) and the outer door (31), the driving mechanism comprises a driving piece (51), a transmission plate (52), a connecting plate (54), a support plate (53) and a support (6), the driving piece (51), the support plate (53) and the support (6) are installed on the outer wall of the inner door (32) facing the outer door (31), the output end of the driving piece (51) is hinged with the transmission plate (52), the transmission plate (52) is provided with an arc-shaped sliding hole (521), the support plate (53) is connected with a support rod (531), the support rod (531) is arranged in the sliding hole (521) in a penetrating manner, the transmission rod (52) is inserted and connected with a transmission rod (541), the slotted hole (541) of the connecting plate (54) is arranged in a penetrating manner, the transmission rod (522) is arranged in the slotted hole (541), and a guide rod (61) is fixedly installed on the support, the axial direction of guide bar (61) is parallel with the length direction of dead lever (2), connecting plate (54) along the axial sliding connection of guide bar (61) in guide bar (61), connecting plate (54) with outer door (31) fixed connection.

6. A door-locking structure according to claim 5, wherein: the support (6) is fixed with mounting panel (63), mounting panel (63) with connect through bolt (62) between the outer wall of interior door (32).

7. A door-locking structure according to claim 1, wherein: the outer wall of the door panel (3) is provided with a handle (73).

8. The utility model provides a vacuum drying oven, includes box (1), its characterized in that: the door locking structure (9) is characterized by further comprising any one of the door locking structures (1-7), wherein a feeding hole (11) is formed in the box body (1), and the panel (8) is installed at the feeding hole (11) of the box body (1).

9. A vacuum drying oven according to claim 8, characterized in that: the feed inlet (11) is provided with two, and the door plate (3) is correspondingly provided with two.

10. A vacuum drying oven according to claim 9, characterized in that: the door panel (3) is provided with an observation window (71).