CN214746710U - Pull type power-assisted door opening mechanism and refrigerator door body - Google Patents
Pull type power-assisted door opening mechanism and refrigerator door body Download PDFInfo
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- CN214746710U CN214746710U CN202120288551.8U CN202120288551U CN214746710U CN 214746710 U CN214746710 U CN 214746710U CN 202120288551 U CN202120288551 U CN 202120288551U CN 214746710 U CN214746710 U CN 214746710U
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- rack
- handle cover
- door opening
- extension part
- bottom box
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Abstract
The utility model provides a pull formula helping hand mechanism of opening door and refrigerator door body belongs to refrigerator technical field. The handle is arranged on the outer side of the handle cover, and the rectangular mounting frame is arranged in the center of the inner side of the handle cover; the upper bottom box and the lower bottom box are respectively composed of a box base split body and an extension part split body, the upper bottom box and the lower bottom box are mutually covered, the two box base split bodies form a box base, and the two extension part split bodies form an extension part; the box base is sleeved on the rectangular mounting frame, and the box base and the rectangular mounting frame are in clearance fit; an inner groove body matched with the upper rack and the lower rack is arranged in the extension part, the upper rack and the lower rack are respectively arranged in the inner groove body in a sliding manner, and a gear is meshed between the upper rack and the lower rack; the refrigerator door body comprises a glass plate, an end stop and a power-assisted door opening mechanism, wherein a square hole is formed in the glass plate, and a handle cover is fixed in the square hole. The power-assisted door opening mechanism converts the instant door opening force into the progressive force in the door opening process, and improves the user experience.
Description
Technical Field
The utility model belongs to the technical field of the refrigerator, in particular to pull formula helping hand door opening mechanism and refrigerator door body.
Background
Along with the improvement of the standard of living, the design of household electrical appliances is abundant various, provides the function of many convenience lives to people to the refrigerator is the example, and for the use of convenient consumer, some refrigerators on the market are designed to make the helping hand door opening mechanism of opening the door easier, laborsaving for overcoming the magnetic force of door strip of paper used for sealing. In order to ensure the heat insulation performance of the refrigerator, most refrigerators are designed with a magnetic door seal arranged on a door body, and the magnetic attraction of the magnetic door seal and a metal flanging of a side plate of a closing body of the refrigerator ensures the air tightness between the door body and the closing body.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a pull formula helping hand mechanism of opening a door and refrigerator door body turns into the power step by step of the in-process of opening a door with the power of opening a door in the twinkling of an eye, improves user experience.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pull-out type power-assisted door opening structure comprises a handle cover, an upper rack, a lower rack, a gear, a push rod, an upper bottom box, a lower bottom box and a spring;
preferably, the handle is arranged on the outer side of the handle cover, and the rectangular mounting frame is arranged in the center of the inner side of the handle cover; the upper bottom box and the lower bottom box are respectively composed of a box base split body and an extension part split body, the upper bottom box and the lower bottom box are mutually covered, the two box base split bodies form a box base, and the two extension part split bodies form an extension part; the box base is sleeved on the rectangular mounting frame, and the box base and the rectangular mounting frame are in clearance fit; an inner groove body matched with the upper rack and the lower rack is arranged in the extension part, the upper rack and the lower rack are respectively arranged in the inner groove body in a sliding mode, a gear is meshed between the upper rack and the lower rack, one end, facing the handle cover, of the upper rack is detachably connected with the corresponding part of the rectangular mounting frame, and one end, opposite to the handle cover, of the lower rack is detachably connected with the push rod; one end of the hooks at the two ends of the spring is sleeved on the cylindrical hole at the inner side of the handle cover, the other end of the hooks is sleeved on the cylindrical hole at the inner side of the box base, two springs are connected between the inner side of the upper bottom box base and the inner side of the handle cover, and two springs are also connected between the inner side of the lower bottom box base and the inner side of the handle cover.
Preferably, each extension part body comprises a shell, an inner groove body is arranged in the shell, and the end part of each extension part is a rectangular opening.
Preferably, the groove edge of each inner groove body split body is provided with a semicircular notch, the two inner groove body split bodies are butted to form an inner groove body, the semicircular notches are aligned to form a circular mounting hole, and the gear shaft is embedded in the circular mounting hole.
Preferably, a clamping groove is formed in one end, facing the handle cover, of the upper rack, and a matched clamp is arranged at the upper end of the rectangular mounting frame; one end of the lower rack, which is back to the handle cover, is provided with a buckle groove, and the push rod is provided with a matched buckle.
Preferably, the buckle is approximately U-shaped, and the inner sides of two opposite ends are provided with clamping heads.
A refrigerator door body comprises a glass plate, an end stop and a pull-type power-assisted door opening mechanism, wherein a square hole is formed in the glass plate, and a handle cover of the power-assisted door opening mechanism is fixed in the square hole.
Preferably, the end stop is provided with a square hole, and the push rod passes through the square hole.
Preferably, the upper and lower cases are fixed to the glass plate by the extrusion of foaming agent.
The utility model discloses the beneficial technological effect who brings:
the instant door opening force is converted into gradual force in the door opening process, so that the user experience is improved; and after the door is opened, the mechanism can automatically reset, so that the user can use the door for the next time.
Drawings
FIG. 1 is a structural view of a power-assisted door opening mechanism with an upper bottom box removed according to the present invention;
FIG. 2 is a structural view of the power-assisted door opening mechanism with the lower bottom box removed;
FIG. 3 is a view showing an outer side structure of the handle cover according to the present invention;
FIG. 4 is a view showing the inner side structure of the handle cover according to the present invention;
FIG. 5 is a structural diagram of the upper bottom box provided by the present invention;
FIG. 6 is a structural diagram of the lower bottom box of the present invention;
FIG. 7 is a drawing of a structure of the push rod according to the present invention;
fig. 8 is a structural view of the upper rack provided by the present invention;
FIG. 9 is a structural view of a refrigerator door body according to the present invention;
fig. 10 is a structural diagram of an end stop according to the present invention;
wherein, 1-glass plate; 2-handle cover; 3-a handle; 4-a first buckle; 5, mounting a rack; 6-lower rack; 7-a push rod; 8-gear; 9-mounting a bottom box; 10-bottom box; 101-the box base is split; 102-an extension part body; 11-a spring; 12-a first inner tank body split; 13-second inner groove body split; 14-a second buckle; 15-end gear; 16-end stop holes; 17-a rectangular mounting frame; 18-semicircular notches; 19-a snap groove; 20-a gear shaft; 21-a cylindrical bore;
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1-8, a pull-out type power-assisted door opening structure comprises a handle cover 2, an upper rack 5, a lower rack 6, a push rod 7, a gear 8, an upper bottom box 9, a lower bottom box 10 and a spring 11;
specifically, the handle 3 is arranged on the outer side of the handle cover 2, and the rectangular mounting frame 17 is arranged in the center of the inner side; the upper bottom box 9 and the lower bottom box 10 are both composed of a box base split body 101 and an extension part split body 102, the upper bottom box 9 and the lower bottom box 10 are mutually covered, the two box base split bodies form a box base, and the two extension part split bodies form an extension part; the box base is sleeved on the rectangular mounting frame 17, and the box base and the rectangular mounting frame 17 are in clearance fit; a first inner groove body 12 and a second inner groove body 13 which are matched with the upper rack 5 and the lower rack 6 are arranged in the extension part, the upper rack 5 and the lower rack 6 are respectively arranged in the first inner groove body 12 and the second inner groove body 13 in a sliding manner, a gear 8 is meshed between the upper rack 5 and the lower rack 6, one end of the upper rack 5, facing the handle cover, is detachably connected with the corresponding part of the rectangular mounting frame 17, and one end of the lower rack 6, facing away from the handle cover, is detachably connected with the push rod 7; one end of the hooks at the two ends of the spring 11 is sleeved on the cylindrical hole 21 at the inner side of the handle cover 2, and the other end is sleeved on the cylindrical hole at the inner side of the box seat;
specifically, each extension part comprises a shell, an inner groove body part is arranged in the shell, and the end part of each extension part is a rectangular opening.
Specifically, the groove edge of each inner groove body split is provided with a semicircular notch 18, the two inner groove body split bodies are butted to form an inner groove body, the semicircular notches 18 are aligned to form a circular mounting hole, and the gear shaft 20 is embedded in the circular mounting hole.
Specifically, a clamping groove 19 is formed in one end, facing the handle cover 2, of the upper rack 5, and a first clamping buckle 4 matched with the upper end of the rectangular mounting frame 17 is arranged at the upper end of the rectangular mounting frame; one end of the lower rack 6, which is back to the handle cover 2, is provided with a clamping groove, and the push rod 7 is provided with a second clamping buckle 14 which is matched with the lower rack.
Specifically, the first catch 4 and the second catch 14 are approximately U-shaped, and the inner sides of the two opposite ends are provided with clamping heads.
As shown in fig. 9-10, a refrigerator door body comprises a glass plate, an end stop and a pull-type power-assisted door opening mechanism, wherein the glass plate is provided with a square hole; the handle cover of the power-assisted door opening mechanism is fixed in the square hole, the end stop 15 is provided with a square end stop hole 16, the push rod 7 penetrates through the end stop hole, and the upper bottom box 9 and the lower bottom box 10 are fixed with the glass plate through foaming agent extrusion. The upper rack 5 and the lower rack 6 move relatively in the upper bottom box 9 and the lower bottom box 10 by pulling the handle 3, so that the push rod 7 is driven to push the box body, and the box body is fixed, so that the door body is pushed reversely to open the door.
The installation process of the pull type power-assisted door body structure is as follows: firstly, a foaming component is pre-installed, an upper bottom box 9 is taken, an upper rack 5 is placed in an inner groove body, a gear shaft of a gear 8 is embedded in a semicircular gap 18, the bottom box 10 is taken down, a lower rack 6 is placed in an inner groove body of the lower bottom box 10, the upper bottom box 9 and the lower bottom box 10 are mutually covered and fixed in a glass plate, then a push rod 7 penetrates through an end baffle hole 16, the push rod 7 is connected with the lower rack 6 in a buckling mode, a handle cover 2 is installed at a square hole on the glass plate, a spring 11 is installed, the upper bottom box 9 and the lower bottom box 10 are respectively connected with a handle cover 2, and the upper rack 5 is connected with a rectangular installation frame 17 on the handle cover 2 in a buckling mode.
The specific working process of the pull-type power-assisted door body structure is as follows: pulling handle 3, the perpendicular door body of rack 5 moves forward on the drive, it drives gear 8 clockwise to go up rack 5, and then make lower rack 6 drive push rod 7 perpendicular door body rearward movement, push rod 7 promotes the refrigerator box, because the box is fixed, thereby the backward door body that promotes opens the door in advance, pull handle 3 again, the door body is further opened, in the motion process of drive push rod 7, spring 11 is just out of shape and is received the pulling force, after the motion, spring 11 resets, drive pulling handle 3 and reset, drive rack 5, lower rack 6 and push rod 7 motion reset.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A pull type power-assisted door opening structure is characterized by comprising a handle cover, an upper rack, a lower rack, a gear, a push rod, an upper bottom box, a lower bottom box and a spring;
the handle is arranged on the outer side of the handle cover, and the rectangular mounting frame is arranged in the center of the inner side of the handle cover; the upper bottom box and the lower bottom box are respectively composed of a box base split body and an extension part split body, the upper bottom box and the lower bottom box are mutually covered, the two box base split bodies form a box base, and the two extension part split bodies form an extension part; the box base is sleeved on the rectangular mounting frame, and the box base and the rectangular mounting frame are in clearance fit; an inner groove body matched with the upper rack and the lower rack is arranged in the extension part, the upper rack and the lower rack are respectively arranged in the inner groove body in a sliding mode, a gear is meshed between the upper rack and the lower rack, one end, facing the handle cover, of the upper rack is detachably connected with the corresponding part of the rectangular mounting frame, and one end, opposite to the handle cover, of the lower rack is detachably connected with the push rod; one end of the hooks at the two ends of the spring is sleeved on the cylindrical hole at the inner side of the handle cover, and the other end of the hooks is sleeved on the cylindrical hole at the inner side of the box base.
2. The pull-type power-assisted door opening structure according to claim 1, wherein each extension part comprises a shell, an inner groove body part is arranged in the shell, and the end part of each extension part is a rectangular opening.
3. The pull type power-assisted door opening structure according to claim 2, wherein the slot edges of the inner slot body split bodies are provided with semicircular notches, the two inner slot body split bodies are butted to form an inner slot body, the semicircular notches are aligned to form a circular mounting hole, and the gear shaft is embedded in the circular mounting hole.
4. The pull type power-assisted door opening structure according to claim 1, wherein a clamping groove is formed in one end, facing the handle cover, of the upper rack, and a matched clamp is arranged at the upper end of the rectangular mounting frame; one end of the lower rack, which is back to the handle cover, is provided with a buckle groove, and the push rod is provided with a matched buckle.
5. The pull-out type power-assisted door opening structure as claimed in claim 4, wherein the buckle is approximately U-shaped, and the inner sides of two opposite ends are provided with clamping heads.
6. The refrigerator door body is characterized by comprising a glass plate, an end stop and the pull-type power-assisted door opening mechanism according to claim 1, wherein a square hole is formed in the glass plate, and a handle cover of the power-assisted door opening mechanism is fixed in the square hole.
7. The refrigerator door according to claim 6, wherein the end stop is provided with a square hole, and the push rod passes through the square hole.
8. The refrigerator door according to claim 6, wherein the upper bottom case and the lower bottom case are fixed to the glass plate by extrusion of a foaming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288551.8U CN214746710U (en) | 2021-02-02 | 2021-02-02 | Pull type power-assisted door opening mechanism and refrigerator door body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288551.8U CN214746710U (en) | 2021-02-02 | 2021-02-02 | Pull type power-assisted door opening mechanism and refrigerator door body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214746710U true CN214746710U (en) | 2021-11-16 |
Family
ID=78643270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120288551.8U Active CN214746710U (en) | 2021-02-02 | 2021-02-02 | Pull type power-assisted door opening mechanism and refrigerator door body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214746710U (en) |
-
2021
- 2021-02-02 CN CN202120288551.8U patent/CN214746710U/en active Active
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