CN215227346U - Damping connection structure of tank door cover and dish washing machine with damping connection structure - Google Patents
Damping connection structure of tank door cover and dish washing machine with damping connection structure Download PDFInfo
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- CN215227346U CN215227346U CN202120399504.0U CN202120399504U CN215227346U CN 215227346 U CN215227346 U CN 215227346U CN 202120399504 U CN202120399504 U CN 202120399504U CN 215227346 U CN215227346 U CN 215227346U
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Abstract
The utility model discloses a damping connection structure of a tank body door cover and a dish washing machine thereof, which comprises a tank body and a door cover, wherein the tank body is sunken downwards to form a cavity with an open top; the door cover is pivotally connected to the side edge of the top end of the tank body, and the middle part of the lower edge of the door cover is provided with a hinge mounting groove along the length direction; two rotating shaft supports which are symmetrically arranged left and right are arranged on two sides of the hinge mounting groove; two dampers which are symmetrically arranged left and right are respectively nested and installed at two ends of the lower edge of the door cover corresponding to the two rotating shaft supports along the axial direction of the pivot, and nested limiting holes which are communicated with the hinge installation grooves at the inner sides and are used for sleeving and limiting the outer walls of the dampers to rotate are formed at two ends of the lower edge of the door cover along the axial direction of the pivot; the side end or the two side ends of the lower edge of the door cover is provided with an over-assembling wire which is convenient to extend out of the groove body along the axial direction of the pivot, and a wire passing hole which is sleeved and installed along the axial direction of the pivot and is electrically connected with the control panel on the door cover is arranged, so that the over-assembling wire is effectively prevented from being extruded when the door cover is opened and closed.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a household electrical appliances technique especially relates to a damping connection structure of cell body door closure and dish washer thereof.
[ background of the invention ]
With the ever-increasing quality of life, more and more households are beginning to deploy dishwashers. The existing water tank type dish washing machine structure comprises a water tank body and a door cover, wherein the door cover is pivoted on the water tank body so as to rotatably open or close a cavity corresponding to the water tank body; the multifunctional kitchen cabinet has the characteristics of small occupied space, small capacity and flexible arrangement, does not need to disassemble a cabinet and change water and electricity, does not occupy the space of a kitchen, and does not need a user to bend over an operation panel, thereby bringing great convenience to the user.
However, when the door cover of the existing dish washer is closed, if the door cover is not supported, the door cover is easy to quickly fall and impact the sink body, so that noise is easy to generate, and hands can be clamped due to careless operation; therefore, the dishwasher has a safety hazard in the use process.
Therefore, in order to prevent the door cover from rapidly turning over, the damping rotating shaft is pivotally connected between the water tank body and the door cover in the prior art; however, the existing damper mounting structure causes that the assembly process of the door cover and the water tank body is complex and the connection strength is low, after the damper is inserted into the door plate, the damper and the fixed seat are screwed by screws on the movable shaft, generally, the damper is fixed by screwing the screws from bottom to top, the assembly efficiency is poor, the maintenance is inconvenient, and meanwhile, the potential safety hazard of screw loosening exists; and, the inner damper of the rotating shaft of the dish washer is locked on the bracket through screws, which affects the beauty and also affects the service life of the damper.
Moreover, receive present dish washer threading structure restriction, the wire harness is mostly to walk the line from the door closure mid portion, in order to walk the line, need trompil in the middle of the bolt of attenuator, this just influences attenuator life, and the drawback of this structure is because the door closure of dish washer is often switched, during the door closure upset, the pencil between door closure and the basin body is at the in-process of door closure switch very easily, take place the extrusion, buckling failure, there is the broken string risk, and the dismouting of door closure is troublesome, be unfavorable for the maintenance.
[ Utility model ] content
The utility model provides a simple structure, easy to assemble connect effectively improve attenuator life and prevent that connecting wire from being pressed absolutely, the damping connection structure of the cell body door closure that convenient to detach maintained and dish washer thereof.
The utility model provides a technical scheme that its technical problem adopted is:
a damping connection structure of a groove body door cover comprises a groove body and a door cover, wherein the door cover is hinged to the side edge of the groove body and used for sealing an opening of the whole groove body;
the tank body is downwards sunken to form a cavity with an open top;
the door cover is pivotally connected to the side edge of the top end of the groove body and used for opening and closing the cavity, and a hinge mounting groove is formed in the middle of the lower edge of the door cover along the length direction;
two rotating shaft supports which are arranged symmetrically left and right and are fixedly connected with the edge of the opening of the groove body at the bottom side are arranged at two sides of the hinge mounting groove;
two dampers which are symmetrically arranged left and right are respectively nested and installed at two ends of the lower edge of the door cover corresponding to the two rotating shaft supports along the axial direction of the pivot, and nested limiting holes which are communicated with the hinge installation grooves on the inner side and are used for sleeving and limiting the outer wall of each damper to rotate are formed at two ends of the lower edge of the door cover along the axial direction of the pivot;
each damper comprises an outer shaft sleeve and an inner rotating core which can pivot relative to the outer shaft sleeve, the outer shaft sleeve is inserted in the nesting limiting hole and is linked with the door cover, the inner rotating core extends out of the nesting limiting hole, and a bolt is arranged on the rotating shaft support;
the wire passing hole is arranged at one side end or two side ends of the lower edge of the door cover along the axial direction of the pivot, is convenient for the over-mounting wire harness extending out of the groove body, is arranged in a penetrating and sleeving manner along the axial direction of the pivot, is electrically connected with the control panel on the door cover and is used for preventing the over-mounting wire harness from being extruded when the door cover is opened and closed.
Furthermore, the groove body is coaxially provided with a threading hole which is convenient for the threading of the over-installed binding thread in the pivoting axial direction corresponding to the threading hole at the side end of the door cover.
Furthermore, the inner side of the groove body corresponding to the threading hole is also provided with a wire harness positioning frame for positioning and fixing the passing over-installed wire harness.
Furthermore, the nesting limiting hole and the wire passing hole at the side end of the door cover are processed by adopting integrally communicated process holes.
Furthermore, the upper side of the nested limiting hole is concavely provided with a limiting groove which is matched with the outer wall of the circular outer shaft sleeve on the damper and used for preventing the circumferential rotation of the outer shaft sleeve, and the outer wall of the corresponding outer shaft sleeve is convexly provided with a limiting guide strip which is matched with the limiting groove and used for guiding and installing the damper and preventing the circumferential rotation of the outer shaft sleeve along the axial direction.
Furthermore, the rotating shaft support is fixed on the open edge of the groove body in a screw driving mode from top to bottom, and the rear wall of the groove body is further provided with a positioning rib plate used for increasing the connection strength of screws.
Furthermore, the rotating shaft support is provided with at least two screw holes matched with screws in the vertical direction.
Furthermore, the rotating shaft support is provided with a U-shaped clamping groove which is matched with an inner rotating core bolt of the damper and used for preventing the inner rotating core from rotating circumferentially.
Furthermore, two still be equipped with the apron on the door closure through the fix with screw in the door closure hinge mount groove between the pivot support, the pivot support that the apron both ends correspond has the pivot that is used for apron location fixed along axial extension.
A dishwasher comprises the damping connection structure of the trough body door cover.
The utility model has the advantages that:
the utility model aims at the limitation of the threading structure of the existing dish washer, most wires are routed from the middle of the door cover, the wire harness is easy to be pressed when the door cover is turned over, and the wire breaking problem exists when the door cover is opened and closed for a long time; and the nested limiting hole and the wire passing hole at the side end of the door cover are processed by adopting integrally communicated process holes, so that the processing technology is effectively simplified, the processing and the assembly are convenient, and the production efficiency is effectively improved.
In addition, the problem that the maintenance of a rotating shaft of a door cover is inconvenient due to the fact that the damper is locked on the support through screws in the existing dish washing machine, the attractiveness is affected, the service life of the damper is also affected, and the support is fixed through the lower screw and the upper screw through the lower side of the groove body. This damping connection structure transfer shaft support adopts the uncovered edge that is fixed in the cell body by the mode of beating the screw from top to bottom, the cell body back wall still is equipped with the location gusset that is used for increasing screwed connection intensity, the sunken circular shape outer axle sleeve outer wall complex spacing groove on the attenuator that is provided with of the downthehole upside of nested spacing, the outer axle sleeve outer wall that corresponds is equipped with along the axial protrusion with spacing groove complex spacing gib block, be equipped with on the pivot support with the adversion core bolt complex U-shaped draw-in groove of attenuator, effectively simplify the whole erection joint mode, increase joint strength and reliability each other, not only be convenient for follow-up dismantlement maintenance, and succinct pleasing to the eye, add the principle that accords with human engineering, it is more convenient to use, it is humanized.
[ description of the drawings ]
FIG. 1 is a schematic perspective view of the door of the present invention when the door is opened;
fig. 2 is a schematic sectional view of the pivot joint of the present invention;
fig. 3 is a schematic view of a partially exploded structure of the pivot joint of the present invention;
fig. 4 is a schematic structural view of the pivot joint of the present invention;
fig. 5 is an exploded view of the pivot joint of the present invention;
FIG. 6 is an enlarged schematic view of the pivotal connection of FIG. 5;
fig. 7 is a schematic bottom view of the pivot joint of the present invention;
FIG. 8 is an enlarged view of the portion A of FIG. 7;
fig. 9 is a schematic bottom view of the pivot connection structure and the corresponding positioning rib plate of the door cover of the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A damping connection structure of a tank body door cover is applied to a dish washing machine and comprises a tank body 1 and a door cover 2, wherein the tank body 1 is sunken downwards to form a cavity 3 with an open top, the door cover 2 is pivotally connected to the side edge of the top end of the tank body 1 and is used for opening and closing the cavity 3, the door cover 2 is hinged to the side edge of the tank body 1 and is used for sealing an opening of the whole tank body 1, and a hinged mounting groove 4 is formed in the middle of the lower edge of the door cover 2 along the length direction; two rotating shaft supports 5 which are arranged symmetrically left and right and are fixedly connected with the open edge of the tank body 1 at the bottom side are arranged at two sides of the hinge mounting groove 4; two dampers 6 which are symmetrically arranged left and right are respectively nested and installed at two ends of the lower edge of the door cover 2 corresponding to the two rotating shaft supports 5 along the axial direction of the pivot, and two nested limit holes 7 which are communicated with the inner hinged installation groove 4 and used for sleeving and limiting the outer wall of each damper 6 to rotate are formed at two ends of the lower edge of the door cover 2 along the axial direction of the pivot.
As shown in fig. 1 to 9, each damper 6 includes an outer shaft sleeve 60 and an inner rotary core 61 which is pivotable relative to the outer shaft sleeve 60, the outer shaft sleeve 60 is inserted into the nesting limiting hole 7 and synchronously linked with the door cover 2, the inner rotary core 61 extends out of the nesting limiting hole 7, and the bolt is mounted on the rotary shaft support 5; the left side end of the lower edge of the door cover 2 is provided with an over-mounting wiring harness 8 which is convenient to extend out of the groove body 1 along the axial direction of the pivot, and a wiring hole 9 which is arranged in the axial direction of the pivot in a penetrating and sleeving manner, is electrically connected with a control panel on the door cover 2 and is used for preventing the over-mounting wiring harness 8 from being extruded when the door cover 2 is opened and closed, and the inner side of the left side end of the lower edge of the door cover 2 is also provided with a wire channel 90 which is communicated with the wiring hole 9 in an upward branch manner; a threading hole 10 for the passing of the over-installed binding wire 8 is coaxially formed on the groove body 1 corresponding to the pivoting axial direction of the wire passing hole 9 at the side end of the door cover 2, and the nesting limiting hole 7 and the wire passing hole 9 are processed by adopting a fabrication hole integrally formed at the side end of the door cover 2 in a penetrating way; the inner side of the groove body 1 corresponding to the threading hole 10 is also provided with a wire harness positioning frame 11 for positioning and fixing the threaded over-mounting wire harness 8.
The upper side in the nesting limiting hole 7 is concavely provided with a limiting groove 12 which is matched with the outer wall of a circular outer shaft sleeve 60 on the damper 6 and is used for preventing the outer shaft sleeve 60 from rotating circumferentially, the outer wall of the corresponding outer shaft sleeve 60 is convexly provided with a limiting guide strip 13 which is matched with the limiting groove 12 and is used for guiding the damper 6 to be installed and preventing the outer shaft sleeve 60 from rotating circumferentially along the axial direction, and the rotating shaft support 5 is provided with a U-shaped clamping groove 50 which is matched with an inner rotating core 61 of the damper 6 through a bolt and is used for preventing the inner rotating core 61 from rotating circumferentially; a cover plate 14 fixed on the door cover 2 through screws is further arranged in the hinge mounting groove 4 of the door cover 2 between the two rotating shaft supports 5, and a shaft pin 51 for positioning and fixing the cover plate 14 extends axially from the corresponding rotating shaft support 5 at two ends of the cover plate 14.
Continuing to refer to fig. 1 to 9, the rotating shaft support 5 is fixed on the open edge of the tank body 1 by screwing from top to bottom, the rear wall of the tank body 1 is further provided with a positioning rib plate 16 for increasing the connection strength of the screw 15, and the rotating shaft support 5 is provided with two screw holes 52 which are uniformly distributed and matched with the screw 15 along the vertical direction.
The adoption is seted up the suit of job binding post 8 that stretches out from the cell body 1 of being convenient for along the axial direction of pivot at the side end of door closure 2 lower edge, wears the line hole 9 of crossing that the cover installation is connected with the control panel electricity on the door closure 2 along the axial direction of pivot, extrudes when effectively preventing that the door closure 2 from opening and shutting and suit the binding post 8, improves the reliability and the life of product, has avoided commentaries on classics core 61 in attenuator 6 because cross the line and central trompil influences its life.
Meanwhile, the rotating shaft support 5 is fixed at the open edge of the groove body 1 in a mode of screwing from top to bottom, the rear wall of the groove body 1 is further provided with a positioning rib plate 16 used for increasing the screw connection strength, the upper side in the nested limiting hole 7 is concavely provided with a limiting groove 12 matched with the outer wall of a circular outer shaft sleeve 60 on the damper 6, the outer wall of the corresponding outer shaft sleeve 60 is provided with a limiting guide strip 13 matched with the limiting groove 12 in an axial direction in a protruding mode, a U-shaped clamping groove 50 matched with an inner rotary core 61 bolt of the damper 6 is formed in the rotating shaft support 5, the integral installation connection mode is effectively simplified, the connection strength and reliability between each other are increased, the follow-up disassembly and maintenance are convenient, the structure is concise and attractive, the use is more convenient and humanized.
In the description of the present invention, it should be noted that the terms "top", "bottom", "side", "left", "upper", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A damping connection structure of a groove body door cover comprises a groove body and a door cover, wherein the door cover is hinged to the side edge of the groove body and used for sealing an opening of the whole groove body; the method is characterized in that:
the tank body is downwards sunken to form a cavity with an open top;
the door cover is pivotally connected to the side edge of the top end of the groove body and used for opening and closing the cavity, and a hinge mounting groove is formed in the middle of the lower edge of the door cover along the length direction;
two rotating shaft supports which are arranged symmetrically left and right and are fixedly connected with the edge of the opening of the groove body at the bottom side are arranged at two sides of the hinge mounting groove;
two dampers which are symmetrically arranged left and right are respectively nested and installed at two ends of the lower edge of the door cover corresponding to the two rotating shaft supports along the axial direction of the pivot, and nested limiting holes which are communicated with the hinge installation grooves on the inner side and are used for sleeving and limiting the outer wall of each damper to rotate are formed at two ends of the lower edge of the door cover along the axial direction of the pivot;
each damper comprises an outer shaft sleeve and an inner rotating core which can pivot relative to the outer shaft sleeve, the outer shaft sleeve is inserted in the nesting limiting hole and is linked with the door cover, the inner rotating core extends out of the nesting limiting hole, and a bolt is arranged on the rotating shaft support;
the wire passing hole is arranged at one side end or two side ends of the lower edge of the door cover along the axial direction of the pivot, is convenient for the over-mounting wire harness extending out of the groove body, is arranged in a penetrating and sleeving manner along the axial direction of the pivot, is electrically connected with the control panel on the door cover and is used for preventing the over-mounting wire harness from being extruded when the door cover is opened and closed.
2. The damping connection structure of a slot door according to claim 1, wherein: the groove body is coaxially provided with a threading hole which is convenient for the threading of the binding thread in the pivoting axial direction corresponding to the threading hole at the side end of the door cover.
3. The damping connection structure of a slot door according to claim 2, wherein: and the inner side of the groove body corresponding to the threading hole is also provided with a wire harness positioning frame for positioning and fixing the passing over-installed wire harness.
4. The damping connection structure of a slot door according to claim 1, wherein: the embedded limiting hole and the wire passing hole at the side end of the door cover are processed by integrally communicated process holes.
5. The damping coupling structure of a slot door according to claim 1 or 4, wherein: the upper side of the nested limiting hole is concavely provided with a limiting groove which is matched with the outer wall of the circular outer shaft sleeve on the damper and used for preventing the circumferential rotation of the outer shaft sleeve, and the outer wall of the corresponding outer shaft sleeve is convexly provided with a limiting guide strip which is matched with the limiting groove and used for guiding and installing the damper and preventing the circumferential rotation of the outer shaft sleeve along the axial direction.
6. The damping connection structure of a slot door according to claim 1, wherein: the rotating shaft support is fixed on the open edge of the groove body in a screw driving mode from top to bottom, and the rear wall of the groove body is further provided with a positioning rib plate used for increasing the connection strength of screws.
7. The damping connection structure of a slot door according to claim 6, wherein: the rotating shaft support is provided with at least two screw holes matched with screws in the vertical direction.
8. The damping connection structure of a slot door according to claim 6, wherein: and the rotating shaft support is provided with a U-shaped clamping groove which is matched with an inner rotating core bolt of the damper and used for preventing the inner rotating core from rotating circumferentially.
9. The damping coupling structure of a slot door according to claim 1 or 6, wherein: two still be equipped with the apron on the door closure through the fix with screw in the door closure hinge mount groove between the pivot support, the pivot support that the apron both ends correspond has the pivot that is used for apron location fixed along axial extension.
10. A dishwasher comprising a damping coupling structure of a tub door as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120399504.0U CN215227346U (en) | 2021-02-23 | 2021-02-23 | Damping connection structure of tank door cover and dish washing machine with damping connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120399504.0U CN215227346U (en) | 2021-02-23 | 2021-02-23 | Damping connection structure of tank door cover and dish washing machine with damping connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215227346U true CN215227346U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120399504.0U Active CN215227346U (en) | 2021-02-23 | 2021-02-23 | Damping connection structure of tank door cover and dish washing machine with damping connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215227346U (en) |
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2021
- 2021-02-23 CN CN202120399504.0U patent/CN215227346U/en active Active
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