KR101464359B1 - Chilled and frozen Catcher disconnect device - Google Patents

Abstract

The present invention relates to a catcher for a refrigeration compartment or a freezer compartment. More specifically, a housing is coupled to the upper part of a floor frame which is fixed to side panels of a compartment door with bolts to prevent the floor frame from being dismantled by an outside source, and the housing is coupled to the floor frame through a hinge shaft to rotate the housing frame to the rear surface of the floor frame. Accordingly, the keeper of a door lock device can be easily released from the catcher. In the present invention, the bolts arranged on the floor frame fixed to the side panels of a refrigeration compartment or a freezer compartment are coupled to the housing on the upper part to be prevented from being forcefully dismantled by an outside source, and the housing and the floor frame are coupled through the hinge shaft to make the housing move to the rear surface around the hinge shaft. Accordingly, a striker coupled to the front surface of the housing is separated from the keeper of the door lock device to open the door. Additional locking and unlocking means are arranged on the floor frame and the fixing frame to fix the housing to the floor frame or separate the housing from the floor frame to quickly open the door.

Description

{Chilled and frozen Catcher disconnect device}

More particularly, the present invention relates to a refrigerator and a freeze hatching catheter, and more particularly to a refrigerator and a refrigerator, wherein a housing is coupled to an upper portion of the refrigerator so that the bottom frame, And the housing is rotatable to the rear side of the floor frame so that the latch of the door lock device can be easily separated from the catcher.

Generally, refrigerators and freezers are used for temporarily or permanently storing goods requiring refrigeration and freezing to prevent corruption. In the door panel, a door lock device provided with a handle and a latch is fixed to the inside of the case, On the side panel, the catches are combined, and the latches are fixed to the strikers on the front of the catcher, so that the doors remain locked.

The handle of the conventional door lock device is equipped with a case on the door panel. One end of the operation lever is connected to the latch, and the latch is supported by an elastic spring, And a fixing hole for fixing the door panel to the door panel by bolts or rivets is formed on the frame at both sides of the case and a bottom plate is assembled to the case with a plurality of bolts on the bottom surface of the case.

In the door lock apparatus for a refrigerator and freezer door, a striker provided in a freezing and refrigerating chamber and a corresponding lock are adjusted by adjustment of a handle, A catcher which is built in and is made up of a receiving part by a bending part for concealing a supporting plate on which the striker is installed; The striker is provided with an outer handle for adjusting the amount of movement of the finger which swings in a predetermined range on the inner and outer sides of the freezing and refrigerating chamber and a rotary movement of a trigger connected to the inner handle at a position facing the outer handle, Opening / closing means for guiding the opening / closing member; An inner handle disposed inside the freezing and refrigeration chamber without being influenced by the locked state of the outer handle and having a rotary shaft connected to the trigger, and release means disposed in close contact with the operation plate corresponding to the trigger; And a locking means for fixing the outer handle to the lock box for accommodating the opening and closing means. In the conventional door lock device for a refrigerator and freezer door, when a person is trapped in a refrigerator and a freezer, When the handle is rotated, the operation plate and the latch reciprocate linearly by the rotation of the rotary shaft and the trigger, and the finger connected to the latch is disengaged from the striker to release the door. There is a disadvantage that productivity is deteriorated.

Since the conventional catheter is firmly fixed to the side panel, the internal handle and the rotary shaft can not be rotated and the door can not be opened at all.

The conventional releasing means has a complicated structure in which the releasing means is continuously operated by the organic engagement of the trigger, the actuating plate, the latch and the finger by the operation of the internal handle and the rotary shaft, and the cost of the releasing means connected to the conventional door lock apparatus is high In this case, when the installation of the internal handle of the releasing means is omitted, there is a problem that a person is trapped in the refrigerator and the freezer, and the conventional door lock device and the cat- There is a problem that the cost of the product and the maintenance cost are increased due to difficulties and maintenance difficulties.

The most serious problem of the conventional door lock device and the catcher is that the hinge shaft of the outer handle is broken and the operation of the latch is also difficult in the process of pulling the outer handle with the steel material without knowing that the outer handle is locked by the other person, There is a great problem that the person can not escape to the outside if the person is trapped in the refrigerator and the freezer.

In the case of a caterpillar for a refrigerator and a freezer door, an insertion groove 12 is formed so that one end of the door lock 1 is accommodated. Inside the insertion groove 12, A body 10 having a striker mounting portion 14 formed integrally with a fastening hole 14a and having a second fastening hole 16a formed on the bottom surface 21; And a third fastening hole 22 formed in the first fastening hole 14a of the striker mounting portion 14 so as to be fastened with a bolt B and a locking jaw 24 The present invention is characterized in that most of the conventional catwags are fixed on the side panel, but do not have a separate releasing device, A structure in which the finger is rotated while the latch is linearly moved by the operation of the external handle or a conventional door lock device in which the latch of the latch is linearly moved from the striker by the operation of the external handle There is a problem that the structure and the coupling method of the conventional catsuit have to be manufactured differently according to the structure of the door lock device.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a refrigerator and a refrigerator which can prevent a bottom frame, which is bolted to a side panel of a refrigeration and freezing door, from being disassembled from the outside into a steel, And the housing and the bottom frame are coupled with the hinge shaft so that the housing rotates to the rear side of the floor frame so that the latch of the door lock device can be easily separated from the catcher .

It is another object of the present invention to improve the overall structure of a catcher to be applicable to various kinds of door lock apparatuses and thus to enlarge the use range and to provide separate locking and unlocking means inside the bottom frame and the stationary frame, The present invention provides a refrigerated and freezed caterpillar capable of quickly opening and closing a door while a housing fixed to a floor frame rotates about a hinge axis when a release means is operated when a person is trapped in the freezer.

Another object of the present invention is to provide a refrigerator and a freeze-loaded catcher in which a hinge shaft for rotating a housing is inserted into a hinge upper seating portion of a floor frame and a hinge lower seating portion of a fixed frame so that a hinge shaft can not be disassembled into a steel material outside .

Yet another object of the present invention is to provide a refrigerator and a freeze-dried catcher that can reduce the cost of a product and the maintenance cost because a complicated assembling structure for joining a separate releasing means to the door lock device can be omitted and an organic coupling relationship can be omitted .

It is a further object of the present invention to provide a locking and releasing means for locking and unlocking means in which one end of the locking and unlocking means fixed to the locking flange of the floor frame by a pushing action is detached, The present invention provides a cold and frozen hatchery catheter that can be installed in various ways according to the conditions of a work site.

In order to accomplish the object of the present invention, the refrigerator and freeze-storage caterer according to the present invention is characterized in that a bottom frame fixed to a side panel of a refrigerator and a freezing door is bolted to a housing so that it can not be disassembled from the outside The hinge shaft is inserted into the rotary frame formed on the rear surface of the housing so that the rotary frame and the hinge shaft are inserted into the rear surface of the bottom frame, Is fixed to the bottom surface of the bottom frame by bolts to prevent the hinge shaft from being detached from the bottom frame, and a striker is bolted to the front surface of the housing, And a catcher in which a latch of a door lock device is fixed to a roller formed on the upper portion of the striker And characterized in that.

In another aspect of the present invention, a separate locking and unlocking means is provided inside the bottom frame and the fixing frame, so that the bottom frame can be fixed and separated by the housing.

As described above, according to the present invention, the bottom frame fixed to the side panels of the refrigerator and the freezer can be prevented from being disassembled from the outside into the steel so that the housing can be coupled to improve the aesthetics of the exterior, And the hinge shaft can not be disassembled into the steel because it is not seen from the outside by the combination of the bottom frame and the fixing frame.

The present invention improves the coupling structure so that the locking and unlocking means provided in the receiving grooves of the bottom frame are connected to the inside of the side panels so that the housing fixed to the bottom frame by the operation of the locking and unlocking means is rotated The striker is detached from the latch of the door lock device and the door can be opened quickly.

The present invention can be applied to both door lock apparatuses for refrigerator and freezer doors. Especially, it can be installed at a low cost and quickly even in a cattier where a separate releasing means is not installed in a door lock apparatus for a conventional refrigerator and freezer door. The cost of the product can be reduced by improving the assembly and installation process of the product, and the productivity of the catheter is increased by enlarging the use range of the catheter.

The locking and unlocking means of the present invention pushes the locking and unlocking means by applying pressure so as to be variously carried out according to working conditions or conditions on the site, So that it can be quickly released from the locking flange.

FIG. 1 is a perspective view of a combined state of a catheter according to the present invention. FIG.
Fig. 2 is a perspective view of the catcher according to the present invention in a separated state; Fig.
Fig. 3 is a perspective view showing the bottom surface state of the catcher of the present invention. Fig.
4 is a cross-sectional view of the catcher according to the present invention.
5 is a cross-sectional view of an operating state of the catcher according to the present invention.
6 is a cross-sectional view of a first embodiment in which locking and releasing means are provided in the catheter of the present invention.
7 is a cross-sectional view of a second embodiment in which locking and releasing means are provided in the catheter of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 7, the present invention is characterized in that a housing 20 is coupled to an upper portion of a bottom frame 11, which is fixed to a side panel of a refrigerator and a freezer, so that the bolt B can not be disassembled from the outside into a steel, The housing 20 and the bottom frame 11 are coupled to each other by a hinge shaft H so that the housing 20 is moved rearward about the hinge axis H and striker 25 is coupled to the front surface of the housing 20, Is separated from the latch (2) of the door lock device (1) so that the door is opened.

The catcher 10 installed in the door lock device 1 to be fixed to a door panel of the refrigerator and the freezer has a bottom surface of the bottom frame 11 closely attached to the side panels of the refrigerator and the refrigerator, A bolt B is fixedly coupled to a plurality of fixing holes 11a formed on both sides and a receiving groove 12 is formed at a lower end of the bottom frame 11 so that a locking and unlocking means 30 And a hinge upper seating part 13 formed in a semicircular shape so as to be able to support the upper end of the hinge shaft H is integrally formed on both sides of the upper and lower sides of the bottom frame 11, The hinge upper seating portion 13 is formed in a state in which the middle portion passes through and the insertion groove 14 is formed so that the rotation frame 21 to be described later is inserted inside and the hinge axis H is in close contact with the hinge upper seating portion 13 And the front surface of the bottom frame 11 Are the receiving portions 15 is carved groove Gin is formed in close contact with the locking flange 22 of the housing 20 to be described later to the inside, engages the upper portion of the housing 20 of the bottom frame 11.

The housing 20 is fixed to the bottom frame 11 so that the bolt B exposed on the top surface of the bottom frame 11 is not visible from the outside, The bottom frame 11 and the housing 20 are fitted to each other by the hinge shaft H while the housing 20 is installed to surround the inside of the housing 11.

In order to prevent the hinge shaft H, which is in close contact with the hinge upper seating portion 13 of the floor frame 11, from being detached downward, a fixing frame 16 is fixed to the bottom of the floor frame 11 with bolts And a hinge lower seat portion 17 is formed on both side surfaces of the upper portion of the fixed frame 16 so that the lower portion of the hinge shaft H is securely fixed to prevent the hinge shaft H from being detached Since the hinge shaft H is seated inside the bottom frame 11 and the stationary frame 16, the hinge shaft H can not be seen from the outside and can not be disassembled into a steel material.

A supporting portion 18 protrudes downward from the bottom surface of the fixed frame 16 and a shaft hole 19 is formed in the supporting portion 18 to support the support pillars 31 of the locking and unlocking means 30, As shown in FIG.

A rotating frame 21 protrudes from the inner rear surface of the housing 20 to the lower end and is inserted into the insertion groove 14 of the bottom frame 11. A hinge shaft H is inserted into the rotating frame 21 Both ends of the hinge shaft H are closely attached to the hinge upper seating portion 13 of the bottom frame 11 and are coupled to each other by the hinge shaft H while the lower end of the hinge shaft H is fixed to the fixed frame 16 The locking flange 22 is protruded from the front end of the housing 20 to the lower end of the housing 20 so that the seating portion 15 of the bottom frame 11 is prevented from being exposed to the outside. And a locking groove 23 is formed on the inner side of the rear surface of the locking flange 22 so that one end of a locking and releasing means 30 to be described later protrudes and retracts inside the housing 20, And a receiving portion 24 is formed on the inner side of the front surface of the housing 20, The acres (25) engages with a bolt (B).

In order to adjust the position of the striker 25 coupled to the receiving portion 24 of the housing 20 so that the striker 25 can ascend and descend in the up / down direction, a first position adjusting hole 24a and a plurality of A second position adjusting hole 25a and a plurality of bolt holes 25b are formed on the inner side of the striker 25 corresponding to the bolt hole 24b to adjust the height of the striker 25, And a door 27 is fixed to the upper part of the front surface of the striker 25. A support frame 26 protrudes from the front of the striker 25 and a roller 27 is fixed to the end of the striker 25 by a fixing shaft 28, Is fixed to the inside of the roller 27 to keep the door locked.

A catcher 10 fixed to a side panel of the refrigerator and freezer so that the striker 25 of the housing 20 can be detached from the latch 2 of the door lock device 1, The locking and unlocking means 30 is inserted into the receiving portion 12 of the bottom frame 11 and moves horizontally so that one end of the locking and unlocking means 30 is inserted into the housing 20, So that the housing 20 can be fixed and separated at the bottom frame 11 while protruding and retracting along the locking groove 23 formed in the locking flange 22 of the locking and releasing means 30, And the supporting column 31 protrudes in the vertical direction so that the upper part is coupled to the locking and unlocking means 30 along the supporting part 18 of the fixed frame 16 and the lower part is extended downward , The locking and releasing means (30) being coupled to a handle (32) The locking and unlocking means 30 is moved in the horizontal direction by the pushing operation in the vertical direction or the locking and unlocking means 30 is moved in the horizontal direction by the rotating operation in which the knob 32 is rotated, 23 of the present invention.

The cold storage and freeze storage cats according to the present invention configured as described above are operated as follows.

Refrigerators and freezers are used to store articles requiring refrigeration and freezing safely temporarily or in the long term to prevent corruption. Generally, a worker (not shown) formed on the door lock device 1 is required to open the door The latch 2 of the latch is moved to the rear side together with the handle so that the latch 2 is separated from the striker 25 of the catcher 10 to open the door. In the door lock device 10 applied to the catheter 10 of the present invention, The refrigerator 1 is provided with a separate releasing means for releasing the refrigerator and freezer when the person is trapped, or the refrigerator can be applied to the conventional door lock device 1, which is not provided with a separate releasing device When a person is trapped in the refrigerator and the freezer, the operator rotates the handle 32 installed on the side panel as shown in FIG. 6, The locking and unlocking means 30 are horizontally protruded and moved while the locking and unlocking means 31 are rotated together so that one end of the locking and unlocking means 30 is separated from the locking groove 23 so that the housing 20 rotates the hinge shaft H In the cross-sectional view of the first embodiment of the locking and unlocking means of Figure 6, the support post 31 rotates together with the cam formed inside the locking and unlocking means 30, 7 is a cross-sectional view showing a second embodiment of the locking and unlocking means 30, in which the handle 32 provided on the side panel is arranged vertically The support pillar 31 moves together and the upper surface of the support pillar 31 and the inside of the locking and unlocking means 30 have an inclined surface and are in an oblique contact with each other, When moved in the vertical direction, the locking and unlocking means 30 The locking and unlocking means 30 can horizontally protrude and retract and the housing 20 can be rotated backward around the hinge axis H. [

When the one end of the locking and releasing means 30 is inserted into the lock groove 23, the housing 20 is kept fixed to the bottom frame 11 and the handle 32 is rotated, One end of the locking and unlocking means 30 is disengaged from the locking groove 23 by the operation of pushing the locking and unlocking means 30 so that the roller 27 is separated from the latch 2 of the door lock device 1 to quickly and easily open the door There are features.

The above-described refrigerated and freeze-loaded catcher according to the present invention is not limited to the above-described embodiments, and various modifications and changes may be made without departing from the scope of the present invention as defined in the following claims. There is a technological spirit to the extent that anyone can make various changes.

1: Door lock device 2:
10: Cattle 11: Floor frame
11a: fixing hole 12: receiving groove
13: hinge upper seat part 14: insertion groove
15: seat part 16: stationary frame
17: hinge bottom seat part 18: support part
19: shaft hole 20: housing
21: Rotating frame 22: Locking flange
23: locking groove 24:
24a: first position adjusting hole 24b: bolt hole
25: striker 25a: second positioning hole
25b: bolt hole 26: support frame
27: Roller 28: Fixed shaft
30: locking and unlocking means 31: supporting column
32: Handle H: Hinge shaft
B: Bolt

Claims (7)

A housing (20) is coupled to an upper portion of the bottom frame (11) so that the bottom frame (11) fixed by bolts (B) can not be dismantled from the outside on the side panels of refrigerated and freeze- A hinge shaft H is inserted into a rotary frame 21 formed on the rear surface of the housing 20 so as to be rotated inside the rear surface of the bottom frame 11, When the frame 21 and the hinge shaft H are inserted, the upper end portions of both side surfaces of the hinge shaft H are brought into close contact with the inside of the bottom frame 11. The fixing frame 16 is fixed to the bottom surface of the bottom frame 11 with bolts The striker 25 is fixed to the front surface of the housing 20 by bolts B while the hinge shaft H is prevented from being separated from the bottom frame 11 while the striker 25 is fixed to the striker 25. [ And a catcher (10) to which the latch (2) of the door lock device (1) is fixed to a roller (27) The chilled and frozen hiring kaetchyeo. 2. The apparatus according to claim 1, wherein a fixing hole (11a) is formed on both upper and lower sides of the bottom frame (11) and fixed to the side panel with bolts (B) The receiving groove 12 has a bottom surface and a front surface that are open and a hinge upper seating portion 13 is formed on the inner side of the rear surface of the bottom frame 11 so that the upper end of the hinge shaft H can be supported. The rotary frame 21 is inserted inwardly by forming an insertion groove 14 so that an intermediate portion of the hinge upper seating portion 13 is opened and a seating portion 15 is formed on the front surface of the bottom frame 11. [ Is formed on the surface of the cowl. The fixing frame according to claim 1, wherein the fixing frame is fixed with a plurality of bolts B to close the receiving groove 12 of the bottom frame 11, A support portion 18 formed on a bottom surface of the stationary frame 16 is protruded downward and a shaft hole 16 is formed on the inner side of the support portion 18, (19) is pierced. The hinge mechanism according to claim 1, wherein the housing (20) has a rotation frame (21) protruded on an inner rear surface thereof so as to be coupled with the bottom frame (11) A lock groove 23 is formed on the inner side of the rear surface of the lock flange 22 and is formed on the inner side of the front surface of the housing 20 The striker 25 is provided in the accommodating portion 24. The striker 25 has a first position adjusting hole 24a and a plurality of second accommodating portions 24a in the accommodating portion 24 of the housing 20, A second position adjusting hole 25a and a plurality of bolt holes 25b are formed in the inside of the striker 25 and are fixed to each other by bolts B. The striker 25 And a roller 27 is fixed to the inside of the support frame 26 by a fixing shaft 28. [ Chapter Frozen and employment kaetchyeo. The refrigerated and freeze-loaded caterpillar as claimed in claim 4, wherein gears are formed on the inside of the housing (24) of the housing (20) and the rear surface of the striker (25) so as to be firmly fixed. The locking device according to claim 2 or 4, characterized in that locking and releasing means (30) are provided inside the receiving groove (12) of the bottom frame (11), and one end of the locking and releasing means (30) , And the housing (20) is fixed to and separated from the bottom frame (11) while being inserted into and pulled out from the lock groove (23) of the refrigerator. The refrigerator according to claim 6, wherein a supporting column (31) is inserted into the locking and releasing means (30), and a handle (32) is formed at an end of the supporting column (31) .

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