CN218843970U - Handle assembly and refrigerator - Google Patents

Abstract

The utility model discloses a handle assembly and freezer, handle assembly includes box connecting piece, door body connecting piece and handle spare, and the box connecting piece includes the bearing wall, and the door body connecting piece sets up in box connecting piece top, and handle spare rotates to be connected in door body connecting piece, and handle spare includes supporting part and handle portion, and handle spare has closed condition and open mode; in at least part of the upward movement process of the door body connecting piece, the handle piece rotates around the door body connecting piece, the supporting part is abutted against the bearing wall, and the handle part is away from the box body connecting piece to the opening state in the forward direction; in at least part of the downward movement process of the door body connecting piece, the handle piece rotates around the door body connecting piece, the supporting part is abutted against the bearing wall, and the handle part is close to the box body connecting piece backwards to be in a closed state. The door body can be conveniently opened after the handle assembly is applied to the refrigerator, and meanwhile, the handle occupies space as little as possible, so that the technical effects of increasing the transportation volume and beautifying the appearance are achieved.

Description

Handle assembly and refrigerator

Technical Field

The utility model relates to a refrigeration plant technical field relates to a handle subassembly, especially relates to a freezer with this handle subassembly.

Background

The opening mode of the refrigerator is that a door body is opened upwards generally, and the door body is relatively heavy and the temperature in the refrigerator body is low to form negative pressure, so that the refrigerator is difficult to open, and therefore the problem that the door body is inconvenient to open is solved at first. Secondly, new problems need to be solved, for example, after the handle with the power assisting function is introduced, the width of the refrigerator is increased by the handle, and when the refrigerator is packaged and transported, more space is occupied to influence the packing amount of the refrigerator, so that the transportation cost of the refrigerator is increased; and the handle occupies the space of a user family, and has a projecting structure in space, thereby influencing the appearance and the like.

SUMMERY OF THE UTILITY MODEL

For solving the problem among the prior art, the utility model aims to provide a be convenient for open a body, and the new structure of introducing does not influence the handle subassembly and the freezer that use was experienced.

In order to achieve the above object, an embodiment of the present invention provides a handle assembly, including:

a box connector comprising a load-bearing wall;

the door body connecting piece is arranged above the box body connecting piece;

the handle piece is rotatably connected to the door body connecting piece and comprises a supporting part and a handle part, and the handle piece has a closed state and an open state;

in at least part of the upward movement process of the door body connecting piece, the handle piece rotates around the door body connecting piece simultaneously, the supporting part is abutted against the bearing wall, and the handle part is away from the box body connecting piece forwards to the opening state;

in at least a part of the downward movement process of the door body connecting piece, the handle piece rotates around the door body connecting piece, the supporting part is abutted against the bearing wall, and the handle part is close to the box body connecting piece backwards to be in the closed state.

As a further improvement of the present invention, the handle member includes a handle body, the handle body includes an extension arm and a support arm, the support arm is fixedly connected to the support portion, and the extension arm has a length greater than that of the support arm;

in the closed state, the extension arm extends downwards, and the support arm extends backwards;

in the open state, the extension arm is flipped forward, and the support arm is down.

As a further improvement of the utility model, the handle part still includes reinforcement and pivot spare, door body connecting piece is including changeing the hole, the reinforcement sets up the handle is originally internal, the reinforcement includes the through-hole, the pivot spare passes the through-hole with change the hole, the handle part is followed the pivot spare is in change downthehole rotation.

As a further improvement, the handle part further comprises an elastic part, one end of the elastic part is fixed inside the handle part, the other end of the elastic part is offset by the door body connecting part, and the elastic part always has the trend of ordering about the handle part to move from the open state to the closed state.

As a further improvement of the utility model, a clamping groove is arranged in the door body connecting piece, and one end of the elastic piece is embedded in the clamping groove;

the reinforcing piece is provided with a groove, and the other end of the elastic piece is embedded in the groove.

As a further improvement of the present invention, the supporting portion includes a plurality of rollers and a roller, the rollers rotate and connect with the roller, the roller connect with the supporting arm the gliding in-process of supporting portion, the roller is in roll on the bearing wall.

As a further improvement of the utility model, the bearing wall, the extension arm, the support arm, the reinforcement and the rotating shaft are arranged in two groups side by side from left to right, the handle body further comprises a handle part connecting the extension arms at two sides, and the support arm at the left side and the support arm at the right side are connected with the rolling shaft;

in the process of switching the open state to the closed state, the roller on the left side slides on the bearing wall on the left side, and the roller on the right side slides on the bearing wall on the right side.

As a further improvement of the utility model, the bearing wall surface is provided with an arc surface which is concave downwards.

As a further improvement of the present invention, an angle limiting portion is provided in the door connecting member for limiting a rotation angle of the handle member, the handle member abuts against a first limiting surface of the angle limiting portion in the closed state, and the handle member abuts against a second limiting surface of the angle limiting portion in the open state.

In order to realize one of the purposes of the utility model, an embodiment of the utility model provides a refrigerator, it includes the door body, box and foretell handle subassembly, the box connecting piece connect in the box, the door body connecting piece connect in the door body.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The handle assembly can be applied to the refrigerator, the door body can be conveniently opened, and the door body is lifted by overcoming the negative pressure and the weight of the door body through the lever principle;

(2) This handle subassembly can be pulled out the handle when opening, can accomodate the handle automatically when closing, so the handle is occupation space as few as possible, has played increase transportation volume, the pleasing to the eye technological effect of appearance.

Drawings

Fig. 1 is a schematic structural view of a refrigerator according to an embodiment of the present invention;

fig. 2 is a sectional view of the handle assembly when the door body according to an embodiment of the present invention is closed;

fig. 3 is a schematic structural view of a refrigerator according to an embodiment of the present invention when a door body is just opened;

FIG. 3a is an enlarged view of a portion of FIG. 3A;

fig. 4 is an exploded view from one perspective of a handle assembly according to an embodiment of the present invention;

fig. 5 is an exploded view from another perspective of a handle assembly in accordance with an embodiment of the present invention;

FIG. 5a is a partial enlarged view at B in FIG. 5;

1000, a refrigerator; 100. a handle assembly; 10. a handle member; 101. a left chamber; 102. a right chamber; 11. a handle portion; 12. an extension arm; 13. a support arm; 131. a limiting groove; 14. a support portion; 141. a roller; 142. a roller; 15. a reinforcement; 151. a through hole; 152. a groove; 16. a shaft member; 161. a rotating shaft; 162. a shaft sleeve; 17. an elastic member; 181. a left cover body; 182. a right cover body; 20. a door body connecting piece; 21. the door body is connected with the body; 211. hole rotation; 212. an angle limiting section; 2121. a first defining surface; 2122. a second defining surface; 22. a cover body; 30. a box body connecting piece; 31. a load-bearing wall; 200. a box body; 300. a door body.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.

It will be understood that terms used herein such as "upper," "above," "lower," "below," and the like, refer to relative spatial positions of one element or feature with respect to another element or feature as illustrated in the figures for purposes of explanation. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

An embodiment of the utility model provides a handle subassembly and freezer that the new structure of being convenient for open the door body, just introducing does not influence and uses experience.

An embodiment of the application provides a freezer 1000, and freezer 1000's structural schematic is shown in fig. 1, including door body 300 and box 200, the inside refrigeration space that encloses of box 200, and door body 300 seals the refrigeration space, through hinged joint between door body 300 and the box 200, and handle subassembly 100 sets up in the opposite side of keeping away from the hinge.

The handle assembly 100 comprises a box body connecting piece 30, a door body connecting piece 20 and a handle piece 10, wherein the handle piece 10 is rotatably connected to the door body connecting piece 20, the door body connecting piece 20 is fixedly connected with the door body 300, and the box body connecting piece 30 is fixedly connected with the box body 200.

To clearly express the position and direction described in the present embodiment, the handle assembly 100 is defined to be located at the front of the cabinet 200, the hinge is located at the rear of the cabinet 200, the direction of the door 300 relative to the cabinet 200 is defined as up, the opposite direction is defined as down, and the right and left sides of the handle assembly 100 from the front are respectively defined as left and right.

The box body connecting piece 30 comprises a bearing wall 31, the upper surface of the bearing wall 31 has a length extending forwards, the handle piece 10 is rotatably connected with the door body connecting piece 20, the handle piece 10 comprises a supporting part 14, and the handle piece 10 has a closed state and an open state;

the closed state of the handle member 10 corresponds to the door 300 being closed on the box 200, and is shown in fig. 2.

The opened state corresponds to a state in which the door 300 is opened. The just opened condition, or the condition just before closing, is shown in figures 3 and 3 a.

In the process of switching the opening state to the closing state, the handle member 10 rotates around the door body connecting member 20, the supporting portion 14 abuts against the bearing wall 31 above the bearing wall 31 and slides along the upper surface of the bearing wall 31, and in the process of sliding the supporting portion 14, the distance between the bearing wall 31 and the door body connecting member 20 is gradually reduced.

In the prior art, since the handle assembly 100 is not provided, the door 300 and the cabinet 200 are only indirectly connected through the hinge at the rear end, the door 300 is closed soon, in the process of completely closing the door 300, the door 300 is in contact with the cabinet 200 suddenly, and the door 300 is combined at one end far away from the hinge, and the cabinet 200 is not supported by the door 300, so that the door 300 drops suddenly when moving from the opening position to the closing position, and hits the cabinet opening of the cabinet 200.

In the embodiment, taking fig. 3a as an example for explanation, when the door 300 is about to close, that is, the door 300 is not yet in contact with the box 200, in addition to the support of the conventional rear hinge, the handle assembly 100 also supports the closing of the door 300, and the closing process of the door 300 is also a process in which the support portion 14 slides along the upper surface of the carrier wall 31, so that the closing of the door 300 can be buffered.

From the aspect of force, when the door 300 is about to be closed, the door 300 applies a downward force to the handle 10 through the door connector 20, the user applies an upward force to the handle 10 by the hand, at this time, the handle 10 is still maintained in the open state until the handle 10 contacts the box connector 30, the box connector 30 applies an upward supporting force to the handle 10, the upward force applied by the user is gradually reduced, and the door 300 still applies a downward force, taking fig. 3a as an example, at this time, the bearing wall 31 drives the handle 10 to rotate backward, so that the handle 10 gradually returns from the open state to the closed state, in the process of switching the state of the handle 10, the support portion 14 slides along the upper surface of the bearing wall 31, the distance between the bearing wall 31 and the door connector 20 is gradually reduced, in this process, the handle 10 plays a role in buffering the closing of the door 300, and the door 300 does not directly impact on the box 200.

Secondly, the handle part 10 further comprises a support part 14 and a handle part 11, during at least part of the upward movement of the door body connecting part 20, the handle part 10 rotates around the door body connecting part 20 at the same time, the support part 14 abuts against the bearing wall 31, and the handle part 11 moves away from the box body connecting part 30 to the open state in the forward direction, as shown in fig. 3 a; during at least part of the downward movement of the door body connector 20, the handle member 10 simultaneously rotates around the door body connector 20, the support portion 14 abuts against the bearing wall 31, and the handle portion 11 approaches the case connector 30 to the rear to a closed state, as shown in fig. 2.

It can be seen that when the door 300 is closed, the closed state of the handle 10 is a relatively stored state, and the occupied space is smaller, and when the door 300 needs to be opened, along with the upward movement of the door 300, the handle 10 simultaneously rotates forward, and the movement of the handle plays a role in unfolding, so that the storage of the handle during closing can play a role in reducing the occupied space.

Further, the handle member 10 includes a handle body, the support portion 14 includes a plurality of rollers 141 and rollers 142, as shown in fig. 2, 3a to 5a, the rollers 141 are rotatably connected to the rollers 142, the rollers 142 are connected to the handle body, and the rollers 141 roll on the bearing wall 31 in the sliding process of the support portion 14. The rolling means reduces friction and facilitates movement of the support portion 14 on the bearing wall 31.

Further, the handle part 10 further comprises a reinforcing part 15 and a rotating shaft part 16, the door body connecting part 20 comprises a rotating hole 211, the reinforcing part 15 is arranged in the handle body, the reinforcing part 15 comprises a through hole 151, the rotating shaft part 16 penetrates through the through hole 151 and the rotating hole 211, and the handle part 10 rotates in the rotating hole 211 along with the rotating shaft part 16. The reinforcement member 15 may be a reinforcing iron, which ensures the strength and reliability of the structure of the entire handle assembly 100.

The handle member 10 further comprises an elastic member 17, one end of the elastic member 17 is fixed inside the handle member 10, and the other end of the elastic member 17 is abutted against the door body connecting member 20, and the elastic member 17 always has a tendency of driving the handle member 10 to move from the open state to the closed state. The elastic member 17 may be a torsion spring, the elastic member 17 is always in a pressed state, and the movement of the handle member 10 from the closed state to the open state will increase the pressing of the elastic member 17, so that the elastic member 17 always has a tendency to move from the open state to the closed state. The elastic member 17 serves to restore the position of the handle member 10, thereby preventing the handle member 10 from being damaged due to being stuck at a certain position.

The door body connecting piece 20 comprises a door body 300 connecting body 21 and a cover body 22, as shown in fig. 4 or 5, the door body 300 connecting body 21 and the cover body 22 can be relatively fixed in a clamping connection mode, when in installation, the door body 300 connecting body 21 is relatively fixed with the door body 300 through bolts, and then the cover body 22 is buckled after the handle piece 10 is installed, so that the appearance is attractive.

Box connector 30 may also be bolted to box 200, or box 200 may include a cabinet opening with which box connector 30 is integrally formed.

As shown in fig. 5 or 5a, the shaft member 16 includes a shaft 161 and a shaft sleeve 162, the shaft sleeve 162 is sleeved outside the shaft 161, the shaft 161 is inserted into the rotating hole 211, the shaft sleeve 162 contacts with the reinforcing member 15 and the supporting arm 13, the shaft 161 and the shaft sleeve 162 are designed to prevent abnormal noise during the rotation of the handle member 10, and the elastic member 17, such as a torsion spring, can be sleeved outside the shaft sleeve 162.

A clamping groove is formed in the door body connecting piece 20, and one end of the elastic piece 17 is embedded in the clamping groove; the reinforcing member 15 is provided with a groove 152, and the other end of the elastic member 17 is fitted in the groove 152, as shown in fig. 2.

Further, as shown in fig. 4 or 5a, the handle body includes an extension arm 12 and a support arm 13, the support arm 13 is fixedly connected to the roller 142, and the length of the extension arm 12 is greater than that of the support arm 13, so that the effect of saving labor for opening the door can be achieved by increasing the arm.

The end of the supporting arm 13 may be provided with a limiting groove 131, as shown in fig. 5a, after the roller 142 is sleeved with the roller 141, the roller 142 is clamped in the limiting groove 131, and the roller 141 protrudes out of the limiting groove 131.

In a closed state, as shown in fig. 2, the extension arm 12 extends downward, the support arm 13 extends rearward, and the roller 141 can be separated from the supporting wall 31, so as to avoid the problem that the door 300 is not tightly covered due to interference between the handle 10 and the box connecting member 30.

In the open state, as shown in fig. 3a, the extension arm 12 is turned forward, the support arm 13 is downward, and the roller 141 abuts against the supporting wall 31.

Furthermore, the bearing wall 31, the extension arm 12, the support arm 13, the reinforcement 15 and the rotating shaft 16 are arranged in two groups in parallel from left to right, so that the bearing is more stable and balanced. The handle body further includes a handle portion 11 connecting the extension arms 12 on both sides, and the support arm 13 on the left side and the support arm 13 on the right side are both connected to a roller 142, as shown in fig. 4 and 5.

In the process of switching the open state to the closed state, the left roller 141 slides on the left bearing wall 31, the right roller 141 slides on the right bearing wall 31, the forces on the two sides are the same in the same direction, and the support is stable.

Further, as shown in fig. 4 and 5, the handle body may be integrally formed, the handle body includes a left chamber 101 and a right chamber 102, the left chamber 101 has a left opening to the left, the right chamber 102 has a right opening to the right, the left reinforcement 15 is loaded into the left chamber 101 from the left opening, the right reinforcement 15 is loaded into the right chamber 102 from the right opening, the handle 10 further includes a left cover 181 and a right cover 182, the left cover 181 closes the left opening, and the right cover 182 closes the right opening, so that the gap of the handle body can be designed to be minimum, and the appearance is beautiful.

Further, the surface of the bearing wall 31 is provided with a downward-concave arc surface, so that the contact and movement transition between the bearing wall 31 and the supporting part 14 are smoother, accidents caused by stress concentration are avoided, and the buffering during door closing is smoother.

Further, an angle limiting portion 212 for limiting the rotation angle of the handle member 10 is disposed in the door body connecting member 20, and in the closed state, as shown in fig. 2, the handle member 10 abuts against a first limiting surface 2121 of the angle limiting portion 212, and in the open state, as shown in fig. 3a, the handle member 10 abuts against a second limiting surface 2122 of the angle limiting portion 212. The angle between the first limiting surface 2121 and the second limiting surface 2122 is the angle range of the handle member 10, and the rotation range of the handle member 10 is limited by adjusting the angle between the first limiting surface 2121 and the second limiting surface 2122.

Compared with the common technology, the embodiment has the following beneficial effects:

(1) After the handle assembly 100 is applied to the refrigerator 1000, the door 300 can be conveniently opened, and the door 300 is lifted by overcoming the negative pressure and the weight of the door 300 through the lever principle;

(2) When the door body 300 is closed, the door body 300 does not directly pound towards the cabinet opening, but when the door body is close to the closing position, the bearing wall 31 supports the handle piece 10 in time, so that the closing process of the door body 300 is a process that the distance between the bearing wall 31 and the door body connecting piece 20 is gradually reduced, that is, the handle assembly 100 can also play a role in buffering when the door body 300 is closed;

(3) This handle subassembly 100 can be pulled out the handle when opening, can accomodate the handle automatically when closing, so the handle is as few occupation space as possible, has played increase traffic volume, the pleasing to the eye technological effect of appearance.

Therefore, the handle assembly 100 of the refrigerator 1000 not only can solve the problem of opening the door 300, but also can bring the technical effect of optimizing the experience of closing the door 300.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. A handle assembly, comprising:

a box connector comprising a load-bearing wall;

the door body connecting piece is arranged above the box body connecting piece;

the handle piece is rotatably connected to the door body connecting piece and comprises a supporting part and a handle part, and the handle piece has a closed state and an open state;

in at least part of the upward movement process of the door body connecting piece, the handle piece rotates around the door body connecting piece simultaneously, the supporting part is abutted against the bearing wall, and the handle part is away from the box body connecting piece forwards to the opening state;

in at least part of the downward movement process of the door body connecting piece, the handle piece rotates around the door body connecting piece, the supporting part abuts against the bearing wall, and the handle part is close to the box body connecting piece backwards to the closed state.

2. The handle assembly of claim 1, wherein the handle member includes a handle body including an extension arm and a support arm, the support arm being fixedly coupled to the support portion, the extension arm having a length greater than a length of the support arm;

in the closed state, the extension arm extends downward and the support arm extends rearward;

in the open state, the extension arm is flipped forward, and the support arm is down.

3. The handle assembly of claim 2, wherein the handle member further comprises a reinforcement member and a pivot member, the door body attachment member includes a pivot hole, the reinforcement member is disposed within the handle body, the reinforcement member includes a through hole, the pivot member passes through the through hole and the pivot hole, and the handle member rotates with the pivot member within the pivot hole.

4. The handle assembly of claim 3, wherein the handle member further comprises a resilient member having one end secured within the handle member and the other end abutting the door body connector, the resilient member having a tendency to urge the handle member from the open position to the closed position.

5. The handle assembly according to claim 4, wherein a slot is provided in the door body connecting piece, and one end of the elastic piece is embedded in the slot;

the reinforcing piece is provided with a groove, and the other end of the elastic piece is embedded in the groove.

6. The handle assembly as recited in claim 3 wherein said support includes a plurality of rollers rotatably connected to said rollers and rollers connected to said support arms, said rollers rolling on said bearing walls during sliding movement of said support.

7. The handle assembly as claimed in claim 6, wherein the carrying wall, the extension arms, the support arms, the reinforcing member and the pivot member are arranged in two sets side by side in a left-right direction, the handle body further includes a handle portion connecting the extension arms on both sides, and the support arms on the left side and the support arms on the right side are connected to the roller;

in the process of switching the open state to the closed state, the roller on the left side slides on the bearing wall on the left side, and the roller on the right side slides on the bearing wall on the right side.

8. The handle assembly as recited in claim 1, wherein said bearing wall surface is provided with a downwardly concave arcuate surface.

9. The handle assembly as claimed in claim 1, wherein an angle limiting portion for limiting a rotation angle of the handle member is provided in the door body connecting member, the handle member abuts against a first limiting surface of the angle limiting portion in the closed state, and the handle member abuts against a second limiting surface of the angle limiting portion in the open state.

10. A refrigerator, characterized in that it comprises a door body, a box body and a handle assembly as claimed in any one of claims 1 to 9, the box body connecting piece is connected to the box body, and the door body connecting piece is connected to the door body.

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