Freezer decoration corner fixing structure

Abstract

The utility model relates to the technical field of refrigerators, and discloses a refrigerator decoration corner fixing structure which comprises a box frame corner and a decoration corner, a fixing base is fixedly connected to the corner of the top of the inner side of the decoration corner, a lead screw is rotationally connected to one side of the fixing base, and the other end of the lead screw penetrates through the decoration corner and is fixedly connected with a nut. The decorative corner is provided with a round hole matched with the lead screw, the circumferential surface of the lead screw is in threaded connection with a threaded connection block, the middle of the threaded connection block is fixedly sleeved with a lead screw nut matched with the lead screw, the two sides of the top of the threaded connection block are each rotationally connected with a connecting rod, and the positions, located on the two sides of the lead screw, of the inner wall of the decorative corner are each provided with a lock catch mechanism used for fixing the decorative corner. The screwing block moves along the lead screw, and then the locking mechanisms on the two sides are driven through the connecting rod. According to the utility model, the movement of the screw joint block is accurately controlled, and then the connecting rod and the vertical rod are stably pushed, so that the trapezoidal block is tightly embedded into the trapezoidal groove, and the technical effect of greatly enhancing the bonding strength between the decorative corner and the box frame corner is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a refrigerator technical field especially relates to a refrigerator decoration corner fixed structure. BACKGROUND

[0002] In today's refrigeration equipment market, the refrigerator as the important equipment for storing food, medicine, industrial raw materials and various kinds of goods is widely used in family, supermarket, restaurant and industrial production and many other fields. With the improvement of people's life quality and the diversification of commercial display demand, the requirements of consumers and businessmen for the refrigerator are not only limited to the basic refrigeration function, and the appearance design and overall aesthetic feeling of the refrigerator are also increasingly valued. As an important part of the appearance of the refrigerator, the decoration corner not only can cover the gap of the splicing place of the refrigerator cabinet, play the role of protecting the corner, but also can add the aesthetic and fashion sense to the refrigerator through the unique modeling design, and improve the overall competitiveness of the product.

[0003] In the prior art, the refrigerator decoration corner fixing structure mainly adopts simple buckle type or adhesive type design. Although the buckle type fixing structure is relatively convenient to install, the buckle is prone to looseness in the long-term use process due to the thermal expansion and contraction effect caused by the frequent opening and closing of the refrigerator and the temperature change, which leads to the displacement or even the falling of the decoration corner, not only affects the integrity of the appearance of the refrigerator, but also may cause potential bumping risk to the user in the use process. The adhesive type fixing structure can ensure the stability of the decoration corner at the beginning, but the adhesion of the glue will gradually decrease due to the factors such as the humid environment inside the refrigerator and the temperature fluctuation with the passage of time, and the fixing effect of the decoration corner cannot be maintained for a long time. Therefore, a refrigerator decoration corner fixing structure is designed. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a refrigerator decoration corner fixing structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A refrigerator decoration corner fixing structure, including box frame angle and decoration corner, the inside top corner of decoration corner is fixedly connected with fixed seat, one side of fixed seat is rotatably connected with lead screw, and the other end of lead screw is fixedly connected with nut and penetrates decoration corner, the circular hole that is matched with lead screw is set up on decoration corner, the screw joint block is screwed on the circumference surface of lead screw, the screw joint block is fixedly sleeved with the lead screw nut that is matched with lead screw in middle part, the connecting rod is rotatably connected on both sides of screw joint block top, the lock catch mechanism for fixing decoration corner is set up on the inner wall of decoration corner at the both sides of lead screw, through the rotation of nut, screw joint block moves along lead screw, and then the lock catch mechanism on both sides is driven through connecting rod.

[0007] Preferably, the locking mechanism comprises two vertical plates fixedly connected to the inner wall of the decorative corner away from the nut side, two slide rods fixedly connected between the two vertical plates, a same vertical rod slidingly sleeved on the circumferential surface of the two slide rods, two circular holes with the slide rods matched being formed in the vertical rod, and a trapezoidal block fixedly connected to the bottom of the vertical rod.

[0008] Preferably, the other ends of the two connecting rods are rotatably connected to the top of the adjacent vertical rod, and the locking mechanism is arranged to stably connect the decorative corner and the cabinet corner and prevent loosening.

[0009] Preferably, the two sides of the inner wall of the decorative corner near the nut at the corner are fixedly connected with inclined clamping blocks, the inclined clamping blocks are matched with the L-shaped clamping grooves, the initial fixing of the decorative corner is facilitated, and the inner part of the decorative corner near the two locking mechanisms is fixedly connected with rubber limiting blocks, the rubber limiting blocks facilitate positioning of the decorative corner when the decorative corner is clamped with the cabinet corner.

[0010] Preferably, two L-shaped clamping grooves are formed in the inside of the corner of the cabinet corner, the L-shaped clamping grooves are matched with the inclined clamping blocks, two vertical grooves are formed on the outside of the corner of the L-shaped clamping grooves, trapezoidal grooves are formed on the side of the bottom of the two vertical grooves close to each other, and the trapezoidal blocks are matched with the trapezoidal grooves and the vertical grooves, respectively, the trapezoidal grooves and the trapezoidal blocks are arranged in shapes, the decorative corner and the cabinet corner are more stably connected when the vertical rod moves.

[0011] Preferably, the corner of the outer wall of the decorative corner near the nut is fixedly connected with a triangular plate, the triangular plate is pushed upward, the deformation of the decorative corner is facilitated, and then the two inclined clamping blocks are separated from the L-shaped clamping grooves.

[0012] The utility model discloses the beneficial effects are:

[0013] 1. After the decorative corner is sleeved on the top of the cabinet corner, the nut is rotated by using a tool, the screwing block and the connecting rod are moved to the side of the fixing base, the two vertical rods are moved, the trapezoidal block is tightly clamped in the trapezoidal groove, the traditional clamping is firm and easy to break in the background technology is solved, the movement of the screwing block is accurately controlled through the thread transmission of the nut and the screw rod, the connecting rod and the vertical rod are stably pushed, the trapezoidal block is tightly embedded in the trapezoidal groove, the combination strength between the decorative corner and the cabinet corner is greatly enhanced, the force generated by factors such as frequent opening and closing of the refrigerator, temperature change and external force impact can be effectively resisted, and the technical effects that the decorative corner always remains stable, is not easy to loosen or fall off in the long-term use process are realized.

[0014] 2. By the setting of the inclined clamping block and the L-shaped clamping groove, the decorative corner is set on the top of the box frame corner, initial limiting and fixing are realized, the subsequent trapezoidal block clamping is facilitated, and practicality and stability are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A box frame corner structure schematic view of the refrigerator decorative corner fixing structure is provided in the utility model.

[0016] Figure 2 A decorative corner structure schematic view of the refrigerator decorative corner fixing structure is provided in the utility model.

[0017] Figure 3 A decorative corner structure schematic view of the refrigerator decorative corner fixing structure is provided in the utility model.

[0018] Figure 4 A vertical rod structure schematic view of the refrigerator decorative corner fixing structure is provided in the utility model.

[0019] In the figure: 1, box frame corner; 2, L-shaped clamping groove; 3, vertical groove; 301, trapezoidal groove; 4, decorative corner; 5, rubber limiting block; 6, inclined clamping block; 7, triangular plate; 8, fixing seat; 9, screw rod; 10, nut; 11, screwing block; 12, connecting rod; 13, vertical rod; 1301, trapezoidal block; 14, vertical plate; 15, sliding rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] REFERENCE Figures 1-4 A refrigerator decorative corner fixing structure, including box frame corner 1 and decorative corner 4, decorative corner 4 inboard top corner fixedly connected with fixing seat 8, one side of fixing seat 8 rotatably connected with screw rod 9, and the other end of screw rod 9 penetrates decorative corner 4 and is fixedly connected with nut 10, and a circular hole matched with screw rod 9 is formed in decorative corner 4, screwing block 11 is screwed on the circumferential surface of screw rod 9, screwing block 11 is fixedly sleeved with screw rod nut matched with screw rod 9 in the middle, connecting rod 12 is rotatably connected on both sides of the top of screwing block 11, and the inner wall of decorative corner 4 is provided with a lock catch mechanism for fixing decorative corner 4 on both sides of screw rod 9.

[0022] The utility model discloses, the lock catch mechanism includes two vertical boards 14 of fixed connection in the inner wall of decoration angle 4 away from the one side of nut 10, two vertical boards 14 between fixed connection have two slide bars 15, and the same vertical rod 13 is slidably sleeved on the circumferential surface of two slide bars 15, and two round holes that are adapted to slide bar 15 are formed in vertical rod 13, and trapezoidal block 1301 is fixedly connected to the bottom of vertical rod 13, through the setting of lock catch mechanism, when the threaded block 11 is moved with connecting rod 12, the lock catch mechanism is driven to engage with trapezoidal groove 301, so that decoration angle 4 is tightly fixed and installed.

[0023] In the utility model, the other end of two connecting rods 12 is rotatably connected to the top of the adjacent vertical rod 13.

[0024] In the utility model, the two sides of the corner of the inner wall of decoration angle 4 close to nut 10 are fixedly connected with inclined clamping blocks 6, and the initial positioning of decoration angle 4 is realized through the engagement of inclined clamping blocks 6 and L-shaped clamping grooves 2, and the inner part of decoration angle 4 close to two lock catch mechanisms is fixedly connected with rubber limiting blocks 5, and the setting of rubber limiting blocks 5 facilitates the positioning of decoration angle 4 during the installation with box frame corner 1.

[0025] In the utility model, two L-shaped clamping grooves 2 are formed in the inner side of the corner of box frame corner 1, and the L-shaped clamping grooves 2 are adapted to inclined clamping blocks 6, two vertical grooves 3 are formed in the outer side of the corner of L-shaped clamping grooves 2, and the bottom of the two vertical grooves 3 is fixedly connected with trapezoidal grooves 301 on the side close to each other, and trapezoidal blocks 1301 are adapted to trapezoidal grooves 301 and vertical grooves 3 respectively, and through the cooperation of trapezoidal blocks 1301 and trapezoidal grooves 301, the connection between decoration angle 4 and box frame corner 1 is more tightly and firmly when vertical rod 13 moves.

[0026] In the utility model, the corner of the outer wall of decoration angle 4 close to nut 10 is fixedly connected with triangular plates 7, and the triangular plates 7 are pushed upwards, so that the inner side of decoration angle 4 is deformed, and inclined clamping blocks 6 and L-shaped clamping grooves 2 are separated.

[0027] Working principle: when installing decoration angle 4, first move threaded block 11 to the position shown in the figure, and then rotate connecting rod 12, so that the threaded block 11 is moved to the position shown in the figure, and then the threaded block 11 is moved to the position shown in the figure. Figure 3The position, the decorative corner 4 is plastic material, when installing, the decorative corner 4 is inserted into the frame angle 1, through the cooperation of inclined block 6 and L-shaped slot 2, so that the decorative corner 4 can be quickly and initially fixed with the frame angle 1, in the process of pressing the decorative corner 4, two trapezoidal blocks 1301 are slid in the vertical groove 3 close to each other until sliding to the lowest point, then the nut 10 is rotated by a tool, the screw rod 9 is rotated, the screw block 11 is close to one side of the fixed base 8, through the pulling of connecting rod 12, two vertical rods 13 are slid along the slide rod 15, and then the trapezoidal block 1301 is clamped in the trapezoidal groove 301, the trapezoidal block 1301 and the trapezoidal groove 301 are clamped more tightly due to the action of two inclined surfaces of the trapezoidal block 1301, and then the decorative corner 4 and the frame angle 1 are stably connected and will not be loose and separated due to impact, when disassembling, the nut 10 is reversed with the screw rod 9, then the triangular plate 7 is pushed upwards, the decorative corner 4 is deformed, and then the inclined block 6 and the L-shaped slot 2 are separated, the decorative corner 4 can be taken out, compared with the simple clamping connection, the connection mode is more stable.

[0028] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A refrigerator decorative corner fixing structure comprising a case frame corner (1) and a decorative corner (4), characterized in that, The fixed seat (8) is rotatably connected to one side of the fixed seat (8), and the other end of the screw rod (9) penetrates the fixed connection nut (10) of the decorative corner (4), the decorative corner (4) is provided with a circular hole matched with the screw rod (9), the screw rod (9) is provided with a screw block (11) on the circumferential surface, the screw block (11) is provided with a screw rod nut matched with the screw rod (9) in the middle, the top of the screw block (11) is rotatably connected with a connecting rod (12), and the inner wall of the decorative corner (4) is provided with a locking mechanism for fixing the decorative corner (4) on both sides of the screw rod (9).

2. The refrigerator trim corner securing structure according to claim 1, wherein The locking mechanism comprises two vertical plates (14) fixedly connected to the inner wall of the decorative corner (4) away from the nut (10) on one side, two slide rods (15) fixedly connected between the two vertical plates (14), a vertical rod (13) slidably sleeved on the circumferential surface of the two slide rods (15), two circular holes matched with the slide rods (15) are formed in the vertical rod (13), and a trapezoidal block (1301) is fixedly connected to the bottom of the vertical rod (13).

3. The refrigerator trim corner securing structure according to claim 1, wherein The other end of the two connecting rods (12) is rotatably connected to the top of the vertical rod (13) close to each other.

4. The refrigerator trim corner securing structure according to claim 1, wherein The two sides of the corner of the decorative corner (4) close to the nut (10) are fixedly connected with inclined clamping blocks (6), and the inner part of the decorative corner (4) close to the two locking mechanisms is fixedly connected with rubber limiting blocks (5).

5. The refrigerator trim corner securing structure according to claim 1, wherein The box frame corner (1) is provided with two L-shaped clamping grooves (2) in the corner, and the L-shaped clamping grooves (2) are matched with the inclined clamping blocks (6), the L-shaped clamping grooves (2) are provided with two vertical grooves (3) on the outside of the corner, and the bottom of the two vertical grooves (3) is provided with a trapezoidal groove (301) on one side close to each other, and the trapezoidal block (1301) is matched with the trapezoidal groove (301) and the vertical groove (3) respectively.

6. The refrigerator trim corner securing structure according to claim 1, wherein The outer wall of the decorative corner (4) is fixedly connected with a triangular plate (7) at the corner close to the nut (10).

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