CN210625078U

CN210625078U - Cold storage door convenient to installation

Info

Publication number: CN210625078U
Application number: CN201921355754.3U
Authority: CN
Inventors: 柏蕊; 芦建丽; 柏启虎; 和保财
Original assignee: Beijing Han'er Refrigeration Equipment Engineering Co Ltd
Current assignee: Beijing Han'er Refrigeration Equipment Engineering Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-26
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a freezer technical equipment field discloses a cold storage door convenient to installation, its technical scheme main points are cold storage door convenient to installation, including door plant and door frame, open at the door plant center has the door opening, be provided with bellied butt strip on the side of two at least parallels of door opening inboard, the door plant inlays in the door opening, and the upper surface of door plant and lower bottom surface all in the inboard butt of door opening, a side and butt strip looks butt in the door opening are faced towards the door plant, the door plant flushes with door frame one side outwards in the door frame outside, a vertical side of door plant outside one side is connected with the door plant with articulated rotation, the hinge mounted position is accurate, avoid the hinge accelerated wear that the door plant mounted position mistake leads to, postpone cold storage door life, reduce the number of times of overhauing.

Description

Cold storage door convenient to installation

Technical Field

The utility model relates to a freezer technical equipment field, in particular to cold storage door convenient to installation.

Background

The cold storage is a large-scale refrigeration device which discharges cold air by a refrigerator in a sealed space to achieve a constant temperature. But the freezer can the efficient work, and the freezer door plays critical effect because the transport of the inside and outside goods of freezer all realizes through the freezer door.

A prior art cold storage door, as shown in fig. 10, includes a door panel 1 and a door frame 2. The door plate 1 is rectangular, the center of the door frame 2 is provided with a rectangular door opening 26, the size of the door opening 26 is smaller than that of the door plate 1, and the edge of one surface, facing the inner side of the cold storage door, of the door plate 1 is tightly pressed and abutted against the outer side of the door opening 26. Meanwhile, the cold storage door also comprises a hinge 12 and a door lock 13, wherein the number of the hinges 12 can be determined according to the actual situation, and is generally two. The hinge 12 is located on the same side of the door panel 1 and connects a vertical side of the door panel 1 with the door panel 1

So that the door panel 1 can be rotated open, thereby opening the door opening 26. The door lock 13 is disposed on the other side of the door panel 1 away from the hinge 12, the structure of the door lock 13 can be determined according to the actual situation, the door lock 13 is separately disposed on the door panel 1 and the door frame 2, but when the door panel 1 is closed and pressed on the door frame 2, the door lock 13 can be locked to fix the position of the door panel 1, so as to close the door opening 26.

Its weak point lies in that this cold storage door needs fix a position door plant 1 position with the manual work in advance during installation to make things convenient for hinge 12 to install and connect door plant 1 and door frame 2, but the slight slope of door plant 1 can appear among the current artifical direct positioning process, it makes and receives the power of carrying on the back mutually on the 12 horizontal directions of two hinges, and door plant 1 rotates the process and still produces the opposite power of vertical direction to hinge 12, can accelerate hinge 12's wearing and tearing then, the increase of door plant 1 skew, the result of use is poor, need more maintenance.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cold storage door convenient to installation, hinge mounted position is accurate, avoids the hinge that door plant mounted position mistake leads to wearing and tearing with higher speed, delays cold storage door life, reduces the number of times of overhauing.

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

the utility model provides a cold storage door convenient to installation, includes door plant and door frame, open at the door plant center has the door opening, be provided with bellied butt frame on the side of two at least parallels of door opening inboard, the door plant inlays in the door opening, just the upper surface and the lower bottom surface of door plant all in the inboard butt of door opening, a side and butt frame looks butt in the door plant orientation door opening, the one side of door plant orientation door frame outside flushes with door frame one side outwards, the door plant is connected with the door plant in order articulated rotation towards a vertical side of door frame outside one side.

Through adopting above-mentioned technical scheme, during the cold storage door installation, the door plant imbeds in the door opening and to exerting pressure in the door opening for door plant and butt frame, door plant upper surface and lower bottom surface still all are in the inboard butt of door opening simultaneously, and the location makes the door plant location and the position in the door opening from this, prevents the door plant skew, makes hinge mounted position accurate, avoids the hinge accelerated wear that the door plant mounted position mistake leads to, postpones cold storage door life, reduces the number of times of overhauing.

The utility model discloses further set up to: the side of one side of the abutting frame facing the outside of the door is an abutting surface which is vertically arranged.

Through adopting above-mentioned technical scheme, the door plant of being convenient for is fixed a position with the butt frame and is supported subsides, then the reinforcing location effect behind the door plant embedding door opening.

The utility model discloses further set up to: the door frame is characterized by further comprising an upper positioning device, the upper positioning device comprises an upper positioning bolt and an upper positioning block, the upper positioning bolt is horizontally perpendicular to one side, facing outwards, of the upper edge of the door frame, the upper end of the upper positioning block is rotatably connected to the side face of the upper positioning bolt by taking the axis of the upper positioning bolt as a shaft, and the upper positioning block is attached to and pressed against one side, facing outwards, of the door plate along with rotation.

Through adopting above-mentioned technical scheme, go up the locating piece and rotate to support and press in door plant one side outwards, prevent that the door plant upper limb from inclining outward to the door frame, and then need not the staff and support or press the door frame upper limb, reduce the degree of difficulty of workman's installation operation.

The utility model discloses further set up to: the upper positioning device also comprises an upper positioning column fixed on one side of the door frame, wherein the upper edge of the upper positioning column faces outwards, and the lower end of the upper positioning block can be pressed and fixed above the upper positioning column along with rotation.

Through adopting above-mentioned technical scheme, after the door plant installation or when the door plant opened in advance, will go up the locating piece and rotate and support the top of pressing in last reference column to this prevents that the locating piece from blockking that the door plant normally opens.

The utility model discloses further set up to: the door frame is characterized by further comprising a lower positioning device, the upper positioning device comprises a lower positioning block and a lower positioning bolt, the lower positioning bolt is horizontally perpendicular to the outward side of the lower edge of the door frame, the lower end of the lower positioning block is rotatably connected to the side face of the lower positioning bolt by taking the axis of the positioning bolt below the lower end of the lower positioning block as a shaft, and the lower positioning block is attached to and pressed against the outward side of the door plate along with rotation.

Through adopting above-mentioned technical scheme, the lower locating piece rotates and supports in door plant one side outwards, prevents that the door plant lower limb from inclining outward to the door frame, and then need not the people hand and hold or press the door frame lower limb, reduces workman's installation operation's the degree of difficulty.

The utility model discloses further set up to: the lower positioning device further comprises a fixed fixture block and a lower positioning column, when the lower positioning block is vertically arranged, and the upper end of the lower positioning block is abutted against the outer side of the door plate, the fixed fixture block and the lower positioning column are respectively abutted against two sides of the lower positioning block in the horizontal direction, the fixed fixture block is fixed with the door frame, and the lower positioning column is inserted into the door frame.

By adopting the technical scheme, when the lower positioning block is pressed against the positioning door plate, the width of the fixing clamp and the lower positioning column are pressed against the positioning lower positioning block, so that the lower positioning block is prevented from toppling and rotating due to vibration, and the positioning effect of the lower positioning block is ensured.

The utility model discloses further set up to: the door frame is characterized by further comprising a height fixing device, the height fixing device comprises a spring groove arranged on the side face of the door plate, a height fixing bump which is used for telescopically ejecting the spring groove or pressing the spring groove into the spring groove is installed in the spring groove, a clamping block groove for clamping the height fixing bump is formed in the inner side of the door frame, and when the door plate is abutted to the abutting frame, the height fixing bump is clamped into the clamping block groove.

Through adopting above-mentioned technical scheme, behind the door plant embedding door opening, play the assistance-localization real-time effect before last positioner or lower positioner location, the workman of being convenient for uses positioner or lower positioner to further fix a position the door plant after embedding the door plant.

The utility model discloses further set up to: and a handle is fixed on one outward side of the door panel.

Through adopting above-mentioned technical scheme, the handle supplies the people to hold, is convenient for open the cold storage door.

To sum up, the utility model discloses following beneficial effect has:

when the cold storage door is installed, the door plate is embedded into the door opening and applies pressure to the door opening, so that the door plate and the butt frame are abutted to each other, the upper surface and the lower bottom surface of the door plate are abutted to each other on the inner side of the door opening, the door plate is positioned and positioned in the door opening, the door plate is prevented from inclining and deviating, the hinge mounting position is accurate, the hinge caused by the error in the door plate mounting position is prevented from being abraded with higher speed, the service life of the cold storage door is prolonged, and the maintenance frequency is reduced.

Drawings

FIG. 1 is a schematic view of a cold store door configuration for ease of installation;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view of portion C of FIG. 3;

FIG. 5 is a schematic view of a door frame construction;

FIG. 6 is a sectional view of the cold store door showing the configuration of the level setting device;

FIG. 7 is a cross-sectional view D-D of FIG. 5;

FIG. 8 is a schematic view of a door panel construction;

FIG. 9 is a cross-sectional view of a door panel showing the configuration of the level setting device;

fig. 10 is a schematic view of a conventional cold storage door.

Reference numerals: 1. a door panel; 12. a hinge; 13. a door lock; 14. a handle; 15. a height fixing device; 151. a spring groove; 152. a height-fixing spring; 153. a height-fixing bump; 2. a door frame; 21. an embedding device; 211. a butting frame; 2111. an abutment bar; 2111-1, an abutment surface; 212. a sealing strip groove; 213. a sealing strip; 22. a block slot; 23. an upper positioning device; 231 a positioning block; 232. an upper positioning bolt; 233. an upper positioning column; 24. a lower positioning device; 241. fixing the fixture block; 242. a lower positioning block; 243. a lower positioning bolt; 244. rotating the clamping strip; 245. rotating the bolt; 246. a lower positioning column; 247. a thread groove; 248. a bump; 25. a slider slot; 26. a door opening.

Detailed Description

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

As shown in fig. 1, the cold storage door convenient for installation comprises a door plate 1 and a door frame 2.

As shown in fig. 2, the door frame 1 has a central opening 26, the height of the opening 26 is equal to that of the door panel 1, and the width of the opening 26 is larger than that of the door panel 1, so that the rectangular door panel 1 is embedded in the rectangular frame type door frame 2.

As shown in fig. 1, the door panel 1 is connected to the door frame 2 by two rectangular hinges 12, one end of each hinge 12 is fixed to the outer surface of the left side of the door frame 2, and the other end of each hinge 12 is fixed to the left side of the outer surface of the door panel 1, so that the door panel 1 can rotate along the hinge 12. The two hinges 12 are symmetrically arranged about the horizontal centre plane of the panel 1.

And a door lock 13 is arranged on the outer surfaces of the right side of the front surface of the door plate 1 and the right side frame of the door frame 2, and the door lock 13 is positioned in the middle of the outer surface of the door plate 1. Meanwhile, the door panel 1 is provided with a handle 14 at a left position of the door lock 13, and the handle 14 is vertically installed.

The middle position of the outward surface of the upper frame of the door frame 2 is provided with an upper positioning device 23, which comprises an upper positioning block 231, an upper positioning bolt 232 and an upper positioning column 233. The upper positioning block 231 is a long block, and the upper positioning block 231 is rotatably connected to the upper edge of the door frame 2 by an upper positioning bolt 232, and the upper positioning bolt 232 is perpendicular to the upper edge of the door frame 2, so that the upper positioning block 231 can rotate around the upper positioning bolt 232. The end face of the upper positioning block 231 close to the positioning bolt is an arc-shaped face, and when the upper positioning block 231 is vertically placed downwards, one end of the upper positioning block 231, which is far away from the arc-shaped face, is located on the door panel 1.

The outer surface of the upper side of the door frame 2 is provided with a cylindrical upper positioning column 233, the upper positioning column 233 is located at the lower right side of the upper positioning block 231, and the upper positioning column 233 is axially parallel to the upper positioning bolt 232. When the upper positioning post 233 rotates to be horizontally placed, the upper positioning post 233 abuts against the upper end of the upper positioning post 233 along the rectangular surface of the arc-shaped surface, so as to support the upper positioning block 231 to be horizontally placed.

As shown in fig. 2, the lower positioning device 24 is installed at the middle position of the outward side of the lower edge of the door frame 2, and includes a fixed latch 241, a lower positioning block 242, a lower positioning bolt 243, a rotating latch 244, a rotating bolt 245 and a lower positioning post 246.

An L-shaped fixing latch 241 is fixed to an outer surface of a lower edge of the door frame 2, and a lower positioning block 242 is installed at an upper right side of the fixing latch 241.

The lower positioning block 242 is vertically disposed, and the lower positioning block 242 is rotatably coupled to the door frame 2 by a lower positioning bolt 243, and the lower positioning block 242 can rotate about the lower positioning bolt 243. The lower positioning bolt 243 is located at one end near the arc-shaped surface of the lower positioning block 242, and the lower positioning bolt 243 is axially perpendicular to the lower edge of the door frame 2.

The outer surface of the lower edge of the fixed latch 241 is provided with a rotary bar 244, one end of the rotary bar 244 is mounted on the fixed latch 241 through a rotary bolt 245, the rotary bolt 245 is axially perpendicular to the lower edge of the door frame 2, and the rotary bar 244 can rotate around the rotary bolt 245. The other end of the rotating clip 244 is fixed on the lower side of the door frame 2 by a lower positioning column 246, and the lower positioning column 246 is axially parallel to the rotating bolt 245.

As shown in fig. 3 and 4, the lower positioning post 246 passes through the rotating clip strip 244 and is fixed in the doorframe 2. One end of the lower positioning column 246 is located outside the rotating locking strip 244, a side surface of the lower positioning column 246 is abutted against a side surface of the lower positioning block 242, and the other end of the lower positioning column 246 is provided with a thread for screwing into the thread groove 247 of the door frame 2. The thread groove 247 is located on the outer surface of the lower edge of the door frame 2, the thread groove 247 is close to the side surface of the lower positioning block 242 away from the fixed fixture block 241, and the thread groove 247 is axially parallel to the lower positioning column 246.

Meanwhile, the upper portion of the thread of the lower positioning column 246 is provided with a projection 248 for preventing the lower positioning column 246 from falling off.

As shown in fig. 5, the inner side of the door frame 2 is provided with an embedding device 21, which comprises a circle of rectangular abutting frames 211, the abutting frames 211 are composed of abutting strips 2111, the number of the abutting strips 2111 can be determined according to actual conditions, here, the number of the abutting strips 2111 is four, the abutting strips 2111 are adjacently connected to form a square frame with the same size as the inner side of the door frame 2, and the side of the abutting strips 211 facing the outer side of the door frame 2 is an abutting surface 2111.

One side of the abutting frame 211, which faces away from the door panel 1, is flush with the inner side surface of the door frame 2, and a sealing strip groove 212 is formed in the abutting surface 2111, wherein the sealing strip groove 212 forms a circle. The opening of the weather strip groove 212 faces the side of the door panel 1, and the weather strip 213 is installed in the weather strip groove 212.

One side of the sealing strip 213 is a plane and is fixed on one side of the sealing strip groove 212, which faces away from the door panel 1, and a plurality of triangular grooves are uniformly distributed on the other three surfaces, and the grooves are parallel to the plane of the sealing strip 213. The side of the sealing strip 213, which faces away from the plane, is attached to the surface of the door panel 1 facing the abutting frame 211, so as to enhance the sealing performance of the refrigerator door.

As shown in fig. 6 and 7, the end surface of the right side frame of the doorframe 2 facing the door panel 1 is provided with a rectangular latch groove 22 and an arc-shaped slider groove 25. The block groove 22 is located at the middle portion of the door frame 2 and opens toward the door panel 1. Meanwhile, a slider groove 25 is formed in the door frame 2 on the same side as the door lock 13, and an arc-shaped surface of the slider groove 25 faces one side of the door lock 13.

The end face, facing the door plate 1, of the left side frame of the door frame 2 is provided with a rectangular fixture block groove 22, the fixture block groove 22 is located in the middle of the door frame 2, and the opening faces the door plate 1. The door panel 1 is provided with a height fixing device 15 at the same height position with the block groove 22.

As shown in fig. 8 and 9, the height-fixing device 15 includes a spring groove 151, a height-fixing spring 152 and a height-fixing protrusion 153. The spring groove 151 is a rectangular groove, the spring groove 151 is axially horizontal, the opening of the spring groove faces the direction away from the door panel 1, and a high-elasticity spring 152 is installed inside the spring groove 151.

The height-fixing spring 152 is axially horizontal and perpendicular to the bottom of the spring groove 151, and one end of the height-fixing spring 152 is fixed at the bottom of the spring groove 151 while the other end faces the notch of the spring groove 151.

One end of the height-fixing protrusion 153 is inserted into the spring groove 151, and the inserted end is fixed to the height-fixing spring 152. The height-setting springs 152 project horizontally outward against the height-setting projections 153. Pressing the height-setting protrusion 153 horizontally into the spring groove 151 can compress the height-setting spring 152, so that the height-setting protrusion 153 contracts into the spring groove 151.

The height-fixing protrusion 153 is a protrusion 248 with an arc-shaped surface, the arc-shaped surface of the height-fixing protrusion 153 away from the door lock 13 faces the inner side of the door panel 1, and the arc-shaped surface of the height-fixing protrusion 153 adjacent to the door lock 13 faces the outer side of the door panel 1 of the door lock 13. When the door panel 1 is closed, the height-fixing projection 153 is engaged in the corresponding engaging block groove 22. After the installation of cold storage door, when closing the cold storage door, slider groove 25 can guide and decide high lug 153 and contract into in the spring recess 151, prevents to decide high lug 153 card to the door frame 2 outside for guide decides high lug 153 and contracts into in the spring recess 151, closes the cold storage door.

The step of installing the cold storage door is as follows, firstly, two fixed high convex blocks 153 on the left side are pressed into the spring groove 151, the door plate 1 is placed into the door frame 2, the fixed high convex blocks 153 are clamped into the clamping block grooves 22, and meanwhile, the inner side of the door plate 1 is attached to the abutting frame 211 and used for fixing the height of the door plate 1 and preventing the door plate 1 from toppling towards the inner side. Then, the upper positioning block 231 is lowered to allow the upper positioning block 231 to be vertically downward, the lower positioning block 242 is then raised, the lower positioning column 246 abuts against the lower positioning block 242, and the lower positioning column 246 is screwed into the thread groove 247 of the door frame 2 to prevent the door panel 1 from falling forward. The hinge 12 is then mounted to the door panel 1 and the door frame 2. Finally, the upper positioning block 231 is screwed onto the upper positioning column 233, the lower positioning column 246 is screwed out of the thread groove 247, and the lower positioning block 242 and the rotating clip 244 are lowered, so that the door panel 1 can be opened outwards with the hinge 12 as an axis.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a cold storage door convenient to installation, includes door plant (1) and door frame (2), door plant (1) center is opened has door opening (26), its characterized in that, door opening (26) inboard is provided with bellied butt frame (211), door plant (1) inlays in door opening (26), just the upper surface and the lower bottom surface of door plant (1) all in door opening (26) inboard butt, door plant (1) towards a side in door opening (26) and butt frame (211) looks butt, door plant (1) flushes with door frame (2) one side outwards towards the one side in door frame (2) outside, door plant (1) is connected with door plant (1) with articulated rotation towards a vertical side in door frame (2) outside one side.

2. An easy-to-install cold storage door according to claim 1, wherein the side of the abutting frame (211) facing the outside of the door is an abutting surface (2111), and the abutting surface (2111) is vertically arranged.

3. The cold storage door convenient to install according to claim 1, further comprising an upper positioning device (23), wherein the upper positioning device (23) comprises an upper positioning bolt (232) and an upper positioning block (231), the upper positioning bolt (232) is horizontal and perpendicular to the outward side of the upper edge of the door frame (2), the upper end of the upper positioning block (231) is rotatably connected to the side surface of the upper positioning bolt (232) by taking the axle center of the positioning bolt (232) above the upper end of the upper positioning block as a shaft, and the upper positioning block (231) is attached to and pressed against the outward side of the door panel (1) along with the rotation.

4. The cold storage door convenient to install according to claim 3, wherein the upper positioning device (23) further comprises an upper positioning column (233) fixed on one side of the upper edge of the door frame (2) facing outwards, and the lower end of the upper positioning block (231) can be pressed and fixed above the upper positioning column (233) along with rotation.

5. The cold storage door convenient to install according to claim 1, further comprising a lower positioning device (24), wherein the lower positioning device (24) comprises a lower positioning block (242) and a lower positioning bolt (243), the lower positioning bolt (243) is horizontal and perpendicular to the outward side of the lower edge of the door frame (2), the lower end of the lower positioning block (242) is rotatably connected to the side surface of the lower positioning bolt (243) by taking the axis of the lower positioning bolt (243) as an axis, and the lower positioning block (242) abuts against the outward side of the door panel (1) along with the rotation.

6. The cold storage door convenient to install according to claim 5, wherein the lower positioning device (24) further comprises a fixing fixture block (241) and a lower positioning column (246), when the lower positioning block (242) is vertically arranged and the upper end of the lower positioning block is pressed against the outer side of the door panel (1), the fixing fixture block (241) and the lower positioning column (246) are respectively pressed against two sides of the lower positioning block (242) in the horizontal direction, the fixing fixture block (241) is fixed with the door frame (2), and the lower positioning column (246) is inserted into the door frame (2).

7. The cold storage door convenient to install according to claim 3 or 5, further comprising a height fixing device (15), wherein the height fixing device (15) comprises a spring groove (151) arranged on the side surface of the door panel (1), a height fixing bump (153) which can be pushed out of the spring groove (151) in a telescopic manner or pressed into the spring groove (151) is arranged in the spring groove (151), a block groove (22) for clamping the height fixing bump (153) is arranged on the inner side of the door frame (2), and when the door panel (1) is pressed against the abutting frame (211), the height fixing bump (153) is clamped into the block groove (22).

8. An easily installable cold storage door according to claim 1, characterised in that a handle (14) is fixed to the outward facing side of the door panel (1).