CN210013627U - Split type access door - Google Patents
Split type access door Download PDFInfo
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- CN210013627U CN210013627U CN201920674373.5U CN201920674373U CN210013627U CN 210013627 U CN210013627 U CN 210013627U CN 201920674373 U CN201920674373 U CN 201920674373U CN 210013627 U CN210013627 U CN 210013627U
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Abstract
The utility model discloses a split type access door, which comprises a door body and a door frame positioned at the edge of the door body, wherein the door body comprises a relative inner plate and an outer plate, a heat insulation cavity is formed between the inner plate and the outer plate, a heat insulation filling layer is arranged in the heat insulation cavity, and a heat insulation pad is arranged on the side surface of the inner plate opposite to the heat insulation cavity; the door frame comprises an outer frame and an inner frame positioned in the outer frame, the outer frame and the inner frame are respectively provided with a jointed fixing surface, and a meshed ratchet structure is arranged between the two correspondingly jointed fixing surfaces of the outer frame and the inner frame; a plurality of open slots are formed in the fixing surface of the outer frame, a first convex edge and a first clamping groove which are matched with each other are formed between the inner plate and the inner frame, and a second convex edge and a second clamping groove which are matched with each other are formed between the outer plate and the outer frame. The utility model has the advantages that the change that can deal with work occasion is adjusted the thickness of the access door body, only needs to disassemble the different part of replacement just can accomplish the regulation of access door thickness, adjusts convenient and reliable, reduces the cost that the access door was maintained and was changed.
Description
Technical Field
The utility model relates to an access door technical field especially relates to a split type access door.
Background
In the application process of refrigeration equipment, refrigeration equipment is installed in a case frame, the case frame is generally provided with an access door, the access door in the prior art generally adopts a screw assembly type door body structure, in the opening and closing process of the access door, a screw is easily damaged by shearing force, damage of the access door is caused, adverse effects are caused on normal use of the refrigeration equipment, meanwhile, the access door is of an assembly structure connected by screws, the disassembling and disassembling steps are complex, the thickness of the access door cannot be adjusted, when the access door is applied, due to the change of the working environment of the refrigeration equipment, the access door with different thicknesses is sometimes needed to play required structural strength and heat insulation performance, the existing access door can only be integrally replaced, the cost is high, and the replacement is inconvenient.
For example, the chinese patent document entitled "a thermal insulation access door easy to adjust installation thickness" published as CN 208168710U and 2018, 11, month and 30 discloses a thermal insulation access door easy to adjust installation thickness, which includes an inner door leaf and an outer door frame connected to each other, the outer door frame is installed on a wall, the inner door leaf is installed with a door lock, a handle and a hinge, and the handle and the hinge are located at two ends of the inner door leaf. The utility model discloses a heat deformability, heat-proof quality etc. are all better, and under the prerequisite of guaranteeing the heat-proof effect, only need to change aluminium alloy three and just can obtain different installation thickness, and with low costs, engineering installation rate is fast, and bright and clean pleasing to the eye, prevent the fish tail, take the observation window function, wholeness, structural strength, leakproofness are all better to save material. The inspection door has the defects that the inspection door only corresponds to installation occasions with different wall thicknesses, does not relate to the adjustment of the thickness of the door body, and cannot finish the adjustment of different sealing thicknesses of the inspection door on various occasions.
Therefore, the split type access door structure which can be conveniently disassembled and assembled is designed, and the access door can be replaced and used only by changing different parts through multi-part combined forming, so that the access door is convenient to use in different occasions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses overcome the access door among the prior art because monolithic structure, thickness can not be adjusted, use and need wholly change the not enough of access door in different heat preservation occasions, provide a split type access door, the thickness of the access door body is adjusted to the change that can deal with the work occasion environment, only need disassemble the different part of replacement and just can accomplish the regulation of access door thickness, adjust convenient and reliable, reduce the cost that the access door was maintained and was changed.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The split type access door comprises a door body and a door frame positioned on the edge of the door body, wherein the door body comprises an inner plate and an outer plate which are opposite, a heat insulation cavity is formed between the inner plate and the outer plate, a heat insulation filling layer is arranged in the heat insulation cavity, and a heat insulation pad is arranged on the side surface of the inner plate, back to the heat insulation cavity; the door frame comprises an outer frame and an inner frame positioned in the outer frame, the outer frame and the inner frame are respectively provided with a jointed fixing surface, and a meshed ratchet structure is arranged between the two correspondingly jointed fixing surfaces of the outer frame and the inner frame; a plurality of open slots are formed in the fixing surface of the outer frame, a first convex edge and a first clamping groove which are matched with each other are formed between the inner plate and the inner frame, and a second convex edge and a second clamping groove which are matched with each other are formed between the outer plate and the outer frame.
The inner frame and the outer frame are fixed and limited through the fixing surface, and the first convex edge is matched with the first clamping groove to complete the combination between the inner plate and the inner frame; the combination between planking and the frame is accomplished in the cooperation of second protruding edge and second draw-in groove, and the whole equipment of access door is convenient, low in production cost. The outer frame and the inner frame can adjust the relative distance between the outer frame and the inner frame through the matched ratchet structure, so that the clamping effect of the outer frame and the inner frame on the door body can be improved, and the door body is prevented from being disassembled; through the open slot, the holistic disassembling of access door just can be accomplished to the frame stationary plane of dialling outwards manually, and inside casing and frame can be applied to the door body structure of different thickness sizes, and every part thickness of the door body can both be adjusted and changed, and the thickness of the access door body is adjusted to the change of reply environment, only needs to disassemble the different part of replacement and just can accomplish the regulation of access door thickness, adjusts convenient and reliable, reduces the cost of access door production and thickness adjustment.
Preferably, the opening groove of the outer frame is provided with a fixing bolt, and the inner frame is provided with a screw hole matched with the fixing bolt. The outer frame and the inner frame are fixed in an auxiliary mode through the fixing bolts, automatic deformation of the outer frame is prevented through the fixing bolts, and stability between the outer frame and the inner frame fixing surface is improved.
Preferably, the side of the door frame is provided with a plurality of reinforcing plates. The deformation resistance of the door frame is improved through the reinforcing plate, so that the compression limiting capacity of the door frame on the door body is improved, and the integral structural stability of the access door is improved.
Preferably, a seal ring is arranged between the inner frame and the inner plate. The sealing performance between the inner frame and the inner plate is improved, the communication possibility between the inside and the outside of the door body is reduced, and the heat preservation, the moisture preservation and the dust prevention capability of the door body are improved.
Preferably, the outer panel is provided with a rib, and both ends of the rib are respectively abutted against the door frame. The structural strength of the door body is improved through the reinforcing ribs, the two ends of the reinforcing ribs are abutted to the door frame, the door frame can be prevented from moving relative to the door body, and the stability of connection between the door frame and the door body is improved.
The utility model discloses an useful part lies in: the thickness of the access door can be adjusted only by disassembling and replacing different parts, the adjustment is convenient and reliable, and the production and thickness adjustment cost of the access door is reduced; the outer frame and the inner frame can adjust the relative distance between the outer frame and the inner frame through the matched ratchet structure, the fixing bolts are used for assisting in fixing, the clamping effect of the outer frame and the inner frame on the door body can be improved, and the structure is stable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic structural diagram of an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of another embodiment of the present invention.
In the figure: first convex edge 11 of inner plate 1 heat insulation pad 12 second convex edge 21 of outer plate 2 heat insulation filling layer 3 outer frame 4 open slot 41 inner frame 5 fixed surface 6 ratchet structure 61 fixed bolt 62 seal ring 7 reinforcing rib 8 reinforcing plate 9.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1.
In fig. 1, 2 and 3, a split type access door comprises a door body and a door frame located at the edge of the door body, wherein the door body is round, the door body comprises an inner plate 1 and an outer plate 2 which are opposite, a heat insulation cavity is formed between the inner plate 1 and the outer plate 2, a heat insulation filling layer 3 is arranged in the heat insulation cavity, and a heat insulation pad 12 is bonded on the side surface of the inner plate 1 opposite to the heat insulation cavity; the heat insulation pad 12 is made of plastic or rubber material. The door frame comprises an outer frame 4 and an inner frame 5 positioned in the outer frame 4, the outer frame 4 and the inner frame 5 are respectively provided with a bonded fixed surface 6, and a meshed ratchet structure 61 is arranged between the two bonded fixed surfaces 6 of the outer frame 4 and the inner frame 5; the figure is simplified into three ratchets, and the adjustment amount of each compression of the outer frame 4 and the inner frame 5 is one ratchet length. Be equipped with a plurality of open slot 41 on the stationary plane 6 of frame 4, be equipped with fixing bolt 62 on the open slot 41 of frame 4, the groove width of the outside one side of open slot 41 is greater than the groove width of the inside one side of open slot 41, thereby make the cross sectional shape of open slot 41 be "T" font, be equipped with the screw of cooperation fixing bolt 62 on the inside casing 5, fixing bolt 62 when screwing up with the screw, fixing bolt 62 can compress tightly open slot 41, and fixing bolt 62's head is located inside open slot 41, thereby make things convenient for the application installation of access door. The screw holes are located at the lower end of the fixing surface 6 of the inner frame 5, thereby ensuring that the relative distance between the inner frame 5 and the outer frame 4 can be adjusted by the fixing bolts 62. Be equipped with first protruding edge 11 and the first draw-in groove of complex between inner panel 1 and the inside casing 5, be equipped with sealing washer 7 between inside casing 5 and the inner panel 1, sealing washer 7 is located the juncture of inside casing 5 and inner panel 1. A second convex edge 21 and a second clamping groove which are matched are arranged between the outer plate 2 and the outer frame 4. The first and second rims 11, 21 are both rectangular in shape. Four parallel reinforcing ribs 8 are arranged on the outer plate 2, and the cross section of each reinforcing rib 8 is rectangular. Both ends of the reinforcing rib 8 are respectively abutted to the door frame. Four reinforcing plates 9 are arranged on the side surface of the door frame. The reinforcing plates 9 are evenly arranged on the side surface of the door frame at intervals. The maximum height of the sealing ring 7 relative to the inner plate 1 is greater than the height of the reinforcing plate 9 on the inner plate 1, so that reliable sealing of the door body is ensured.
Example 2.
In fig. 1, 2 and 4, a split type access door comprises a door body and a door frame located at the edge of the door body, wherein the door body is rectangular, the door body comprises an inner plate 1 and an outer plate 2 which are opposite, a heat insulation cavity is formed between the inner plate 1 and the outer plate 2, a heat insulation filling layer 3 is arranged in the heat insulation cavity, and a heat insulation pad 12 is arranged on the side surface of the inner plate 1 opposite to the heat insulation cavity; the heat insulation pad 12 is made of plastic or rubber material. The door frame comprises an outer frame 4 and an inner frame 5 positioned in the outer frame 4, the outer frame 4 and the inner frame 5 are respectively provided with a bonded fixed surface 6, and a meshed ratchet structure 61 is arranged between the two bonded fixed surfaces 6 of the outer frame 4 and the inner frame 5; the figure is simplified into three ratchets, and the adjustment amount of each compression of the outer frame 4 and the inner frame 5 is one ratchet length. Be equipped with a plurality of open slot 41 on the stationary plane 6 of frame 4, be equipped with fixing bolt 62 on the open slot 41 of frame 4, the groove width of the outside one side of open slot 41 is greater than the groove width of the inside one side of open slot 41, thereby make the cross sectional shape of open slot 41 be "T" font, be equipped with the screw of cooperation fixing bolt 62 on the inside casing 5, fixing bolt 62 when screwing up with the screw, fixing bolt 62 can compress tightly open slot 41, and fixing bolt 62's head is located inside open slot 41, thereby make things convenient for the application installation of access door. The screw holes are located at the lower end of the fixing surface 6 of the inner frame 5, thereby ensuring that the relative distance between the inner frame 5 and the outer frame 4 can be adjusted by the fixing bolts 62. Be equipped with first protruding edge 11 and the first draw-in groove of complex between inner panel 1 and the inside casing 5, be equipped with sealing washer 7 between inside casing 5 and the inner panel 1, sealing washer 7 is located the juncture of inside casing 5 and inner panel 1. A second convex edge 21 and a second clamping groove which are matched are arranged between the outer plate 2 and the outer frame 4. The first and second rims 11, 21 are both rectangular in shape. Four parallel reinforcing ribs 8 are arranged on the outer plate 2, and the cross section of each reinforcing rib 8 is rectangular. Both ends of the reinforcing rib 8 are respectively abutted to the door frame. Four reinforcing plates 9 are arranged on the side surface of the door frame. The door frame is the rectangle of the cooperation door body, and gusset plate 9 is located four angles of door frame. The maximum height of the sealing ring 7 relative to the inner plate 1 is greater than the height of the reinforcing plate 9 on the inner plate 1, so that reliable sealing of the door body is ensured.
In the utility model, the inner frame 5 and the outer frame 4 are fixed and limited by the fixing surface 6, and the first convex edge 11 is matched with the first clamping groove to complete the combination between the inner plate 1 and the inner frame 5; the second convex edge 21 and the second clamping groove are matched to complete the combination between the outer plate 2 and the outer frame 4, the whole access door is convenient to assemble, and the production cost is low. The outer frame 4 and the inner frame 5 can adjust the relative distance between the outer frame 4 and the inner frame 5 through the matched ratchet structures 61, so that the clamping effect of the outer frame 4 and the inner frame 5 on the door body can be improved, and the door body is prevented from being disassembled; the fixing of the outer frame 4 and the inner frame 5 is completed by the aid of the fixing bolts 62, the outer frame 4 is prevented from deforming automatically by the aid of the fixing bolts 62, and stability between the fixing surfaces 6 of the outer frame 4 and the inner frame 5 is improved. Through open slot 41, the holistic disassembling of access door just can be accomplished to the manual outside 4 fixed surfaces 6 of frame of dialling away behind unscrewing fixing bolt 62, inside casing 5 and frame 4 can be applied to the door body structure of different thickness sizes, every part thickness of the door body can both be adjusted and changed, the thickness of the access door body is adjusted to the change of reply environment, only need disassemble the different part of replacement and just can accomplish the regulation of access door thickness, it is convenient and reliable to adjust, reduce the cost of access door production and thickness adjustment. The gusset plate 9 improves the anti deformability of the door frame, thereby improving the compression limiting capability of the door frame on the door body and improving the overall structural stability of the access door.
Claims (5)
1. The split type access door comprises a door body and a door frame positioned at the edge of the door body and is characterized in that the body comprises an inner plate and an outer plate which are opposite, a heat insulation cavity is formed between the inner plate and the outer plate, a heat insulation filling layer is arranged in the heat insulation cavity, and a heat insulation pad is arranged on the side surface of the inner plate, which is back to the heat insulation cavity; the door frame comprises an outer frame and an inner frame positioned in the outer frame, the outer frame and the inner frame are respectively provided with a jointed fixing surface, and a meshed ratchet structure is arranged between the two correspondingly jointed fixing surfaces of the outer frame and the inner frame; a plurality of open slots are formed in the fixing surface of the outer frame, a first convex edge and a first clamping groove which are matched with each other are formed between the inner plate and the inner frame, and a second convex edge and a second clamping groove which are matched with each other are formed between the outer plate and the outer frame.
2. The split type access door of claim 1, wherein the opening slot of the outer frame is provided with a fixing bolt, and the inner frame is provided with a screw hole matched with the fixing bolt.
3. The split type access door of claim 1, wherein the side of the door frame is provided with a plurality of reinforcing plates.
4. The split type access door of claim 1, 2 or 3, wherein a sealing ring is arranged between the inner frame and the inner plate.
5. The split type access door of claim 1, 2 or 3, wherein the outer plate is provided with a reinforcing rib, and two ends of the reinforcing rib are respectively abutted to the door frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674373.5U CN210013627U (en) | 2019-05-13 | 2019-05-13 | Split type access door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674373.5U CN210013627U (en) | 2019-05-13 | 2019-05-13 | Split type access door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210013627U true CN210013627U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920674373.5U Active CN210013627U (en) | 2019-05-13 | 2019-05-13 | Split type access door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210013627U (en) |
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2019
- 2019-05-13 CN CN201920674373.5U patent/CN210013627U/en active Active
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