CN202264350U - Hole plug, insulation case body for refrigerator and foaming door for refrigerator - Google Patents
Hole plug, insulation case body for refrigerator and foaming door for refrigerator Download PDFInfo
- Publication number
- CN202264350U CN202264350U CN201120274327XU CN201120274327U CN202264350U CN 202264350 U CN202264350 U CN 202264350U CN 201120274327X U CN201120274327X U CN 201120274327XU CN 201120274327 U CN201120274327 U CN 201120274327U CN 202264350 U CN202264350 U CN 202264350U
- Authority
- CN
- China
- Prior art keywords
- stopple
- fan
- shaped shell
- joint
- depressed part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/581—Closure devices for pour holes
Abstract
The utility model provides a hole plug. The hole plug contains a decorative cover (4) which fits with hole plugging and a top cover (6) which is connected with the decorative cover (4). A depressed part (63) is arranged in the middle of the top cover (6). At least two fan springs which are connected with the top cover laminate and enclose to form the depressed part (63). Therefore, a jack which opens or closes under stress is formed. The utility model also provides an insulation case body or a foaming door for a refrigerator. The foaming door contains a feeding hole filled with a foaming material. The hole plug provided by the utility model is installed inside the feeding hole. The foaming material injected in the insulation case body or the foaming door is extruded on all the fan springs (61), and the jack formed by all the fan springs (61) is closed. According to the utility model, the injected foaming material can be prevented from overflowing.
Description
Technical field
Ice box insulation casing and foaming doors body that the utility model relates to a kind of stopple and has this stopple.
Background technology
When traditional electrical refrigerator-freezer insulation casing, door foaming, after the filling gun material feeding finished, the material hole on ice box casing, the outer shell of the door adopted stickup sponge adhesive tape, aluminum foil strip etc. to carry out leakproof seal usually; Because the material feeding action is preceding; Stop up action and delay, both can not carry out synchronously, unavoidably cause the foaming flash; Waste foaming raw material, cost is high; Because flash and then cause casing, door body not enough near material hole partial foaming material density influence heat insulation effect, wastes electric energy, the complete machine energy consumption is big; Simultaneously, after foaming changed into, there was flash in material hole place, foaming back; Be difficult to cleaning, influence the product aesthetics, be the raising product level that becomes more meticulous; The flash operation is removed in have to extra increase, installs the foaming port lid additional or pastes adhesive tape and carry out decorative appearance, causes productive temp slow; Process cost is high, influences product competitiveness.
At present, the part ice box is at casing, when the door body foams, for fear of flash; Be employed in casing, the door body near the built-in spot welding elastic steel sheet of material hole upside, lean on the steel disc resilience shutoff material feeding aperture that resets after the material feeding, play and reduce the flash effect; But because the spot welding positional precision is wayward, the steel disc elastic difference is replied inconsistent, and foamed material props up pad and blocks steel disc and can not complete answer put in place; This mode still causes the part flash, waste foaming raw material; Influence the product appearance effect simultaneously.
By on can know, when existing ice box insulation casing, door foaming, after the filling gun material feeding finishes, adopt and paste sponge strip, adhesive tape etc. and carry out leakproof seal, more or less all has certain foaming flash phenomenon, waste raw material, cost height; And the flash operation is removed in extra increase, and productive temp is slow, and process cost is high.Therefore, the material feeding sealing reliability of foaming casing or door body is lower in the prior art, and manufacturing cost is higher.
The utility model content
To the problem that exists in the correlation technique, the purpose of the utility model is that the ice box that a kind of stopple is provided and has this stopple is incubated casing and foaming doors body, overflows with the foamed material that prevents to inject.
For realizing above-mentioned purpose; On the one hand, the utility model provides a kind of stopple, has the decorative cover that cooperates in order to the hole plug; And the top cover that is connected with decorative cover; Top cover has depressed part, and depressed part is laminated by at least two fan-shaped shell fragments that connect top covers and surrounds, and constitutes the jack of force-applied closure or openness.
Preferably, stopple is by the integrated single piece of elastic plastic material.
Preferably, depressed part is inverted multiaspect cone, and each fan-shaped shell fragment constitutes a side surface of this multiaspect cone.
Preferably, on depressed part, be provided with in order to it is divided into the joint-cutting of at least two fan-shaped shell fragments, wherein all joint-cuttings intersect at a point.
Preferably, every joint-cutting is the straight line joint-cutting, and all straight line joint-cuttings constitute any in a word joint-cutting, cross joint-cutting or the rice word joint-cutting together.
Preferably, on the inner concave of depressed part, be provided with the groove at the root place that is positioned at fan-shaped shell fragment.
Preferably, on the lateral wall of decorative cover, be provided with a circle convexity corresponding to decorative cover and the crossing position of top cover, and decorative cover is being provided with the thickness that protruding position has maximum.
Preferably, on the relative opposite side of the side with being provided with decorative cover of top cover, be formed with a circle flange, flange has flanging, and the angle between flanging and the flange is acute angle, and the thickness of flanging reduces along the direction away from its root gradually.
On the other hand; The utility model also provides a kind of insulation casing of ice box; Has the material hole that injects foamed material; The arbitrary described stopple of the utility model is installed in the material hole, and the foamed material that injects the insulation casing is squeezed on all fan-shaped shell fragments of stopple, and seals the jack that is formed by all fan-shaped shell fragments.
Again on the one hand; The utility model also provides a kind of foaming doors body of ice box; Have the material hole that injects foamed material, the arbitrary said stopple of the utility model is installed, wherein in the material hole; The foamed material that injects the foaming doors body is squeezed on the fan-shaped shell fragment of stopple, and seals the jack that is formed by all fan-shaped shell fragments.
Than prior art, the useful technique effect of the utility model is:
(1) because the top cover of stopple has depressed part, depressed part is laminated by at least two fan-shaped shell fragments and surrounds, and constitutes the jack of force-applied closure or openness; When stopple is applied in ice box at casing, a door body when carrying out foam process, the material feeding barral of a gun makes depressed part carry out reverse plastic deformation when the foaming material feeding, after the material feeding rifle finishes material feeding; This depressed part structure of forming by fan-shaped shell fragment; Lean on self high resiliency to reply distortion, make the jack self sealss closed, effectively play sealing and prevent the flash effect; Not only reduce waste of raw materials and process cost, promoted the product level that becomes more meticulous simultaneously;
(2) adopt the stopple of the utility model to carry out material feeding, thoroughly overturn and paste obstruction earlier after having solved traditional foaming material feeding gun feeding technique, remove the flash operation again;
Foaming flash technical barrier during (3) for the solution material feeding; The stopple material of the utility model is processed by elastic plastic material; Said elastic plastic material is through the demonstration test of modification proportioning repeatedly; Possess better intensity and high elasticity recovery plastic material, the apparent design of the high light of stopple simultaneously has and foamed material cementability mutually not, is convenient to remove edge, aperture foamed material;
(4) further, on the inner concave of the depressed part of stopple, be provided with groove, this groove is positioned at the root place of fan-shaped shell fragment, and this makes fan-shaped shell fragment have better back stretch, makes stopple better to the sealing effectiveness of foamed material;
(5) in addition, be under the situation of elastic plastic material at stopple, on decorative cover lateral wall partly, be provided with convexity at stopple, guarantee that stopple and ice box case shell, door shell seal tight;
(6) moreover, with decorative cover portion when filling in material hole, because the extruding of above-mentioned convexity and material hole inwall is so that decorative cover portion distortion and extending; Thereby the flanging of stopple (that is, stopple limit cap) meeting quilt elasticity more tightly is squeezed on the material hole sidewall on every side, in other words; Stopple limit cap and ice box case shell, door shell form pretightning force; Sealing is reliable, and stopple comes off when effectively preventing material feeding, avoids flash.
Description of drawings
Fig. 1 is the stereogram 1 of the utility model stopple;
Fig. 2 is the stereogram 2 of the utility model stopple;
Fig. 3 is the front view of the utility model stopple;
Fig. 4 is the vertical view of the utility model stopple;
Fig. 5 is the cutaway view of B-B direction among Fig. 3;
Fig. 6 is the cutaway view of A-A direction among Fig. 3;
Fig. 7 is the enlarged drawing of D portion among Fig. 6.
The specific embodiment
Below referring to accompanying drawing 1-7, the specific embodiment of the utility model is described.
Referring to Fig. 1-2,6-7, the stopple of the utility model has in order to the decorative cover 4 that cooperates with hole (for example, material hole), and decorative cover 4 is connected with the top cover 6 of sealing one of which end, and the other end of decorative cover 4 is an open end.Top cover 6 has depressed part 63, and depressed part 63 is laminated by at least two fan-shaped shell fragments 61 and surrounds, and constitutes the jack of force-applied closure or openness.
Referring to Fig. 3-6, show a kind of embodiment of depressed part 63, promptly depressed part 63 is inverted multiaspect cone, and each fan-shaped shell fragment 61 constitutes a side surface of this multiaspect cone.For example shown in Fig. 3-6, six fan-shaped shell fragments 61 constitute inverted six face cone bodies together altogether, and these six fan-shaped shell fragments 61 form the jack of force-applied closure or openness together.When the direction of right-to-left in Fig. 6 (direction of inserting to stopple) when inserting the material feeding rifle; The material feeding rifle promotes these six fan-shaped shell fragments 61 to open jack insertion carrying out material feeding; When extracting the material feeding rifle; The rebound characteristics of these six fan-shaped shell fragments 61 self when changing into, the foamed material that injects to promote these six fan-shaped shell fragments 61 along from left to right direction of Fig. 6 (direction of extracting from stopple), owing to finally can make these six fan-shaped shell fragments 61 overlap together; Make that promptly the jack that is formed by these six fan-shaped shell fragments 61 is closed, thereby can prevent flash.
Obviously should be appreciated that,, be not limited to the number of fan-shaped shell fragment, equally also be not limited to and must all fan-shaped shell fragments be surrounded the structure that is similar to the multiaspect cone as long as can form the force-applied jack that opens or closes through at least two fan-shaped shell fragments.During practical implementation, offer in for example a word joint-cutting, cross joint-cutting or the rice word joint-cutting any on can the depressed part 63 of top cover, depressed part 63 is divided into the fan-shaped shell fragment of respective numbers; For example, rice word joint-cutting can be divided into eight independently fan-shaped shell fragments with depressed part 63.In other words; On depressed part 63; Be provided with joint-cutting (6 joint-cuttings 65 are for example arranged shown in Fig. 1) in order to it is divided at least two fan-shaped shell fragments; Wherein all joint-cuttings intersect at a point, and every joint-cutting is the straight line joint-cutting, and all straight line joint-cuttings constitute any in an aforesaid word joint-cutting, cross joint-cutting or the rice word joint-cutting together.
By this, when the utility model stopple is applied in ice box at casing, a door body when carrying out foam process, the material feeding barral of a gun makes depressed part carry out reverse plastic deformation when the foaming material feeding; After the material feeding rifle finished material feeding, this depressed part structure of being made up of fan-shaped shell fragment was replied distortion by self high resiliency; Make the jack self sealss closed; Effectively play sealing and preventing the flash effect from not only to have reduced waste of raw materials and process cost, promoted the product level that becomes more meticulous simultaneously; And adopt the stopple of the utility model to carry out material feeding, and thoroughly overturn and paste obstruction earlier after having solved traditional foaming material feeding gun feeding technique, remove the flash operation again.
Further, referring to Fig. 7, for making fan-shaped shell fragment have better back stretch; Make stopple better to the sealing effectiveness of foamed material; On the inner concave of the depressed part of stopple, be provided with groove, this groove 67 is positioned at the root place of fan-shaped shell fragment, and groove 67 is through the root of each fan-shaped shell fragment.
Continuation is referring to Fig. 7, and on the lateral wall of decorative cover 4, be provided with a circle in the positions of intersecting corresponding to decorative cover 4 and top cover 6 protruding 41, and decorative cover 4 has maximum thickness in the position that is provided with protruding 41, promptly greater than the thickness of other positions of decorative cover.At stopple is under the situation of elastic plastic material, and the convexity 41 on the lateral wall of decorative cover 4 guarantees that stopple and ice box case shell, door shell seal tight.
Combine Fig. 6 and Fig. 7 again; On the relative opposite side of the side with being provided with decorative cover 4 of top cover 6, be formed with a circle flange 2, flange 2 has flanging 21; This flanging 21 is extension, this extension and the flange 2 V-shaped structures of extending to the peripheral space of flange from the top of flange 2.Shown in Fig. 6 and 7, the angle between flanging 21 (being the limit cap of stopple) and the flange 2 is acute angle, and the thickness of flanging 21 reduces along the direction away from its root gradually.With the decorative cover of stopple when filling in material hole; Protruding 41 with the extruding of material hole inwall so that decorative cover 4 distortion and elongation, thereby the flanging of stopple 21 can be squeezed on the sidewall around the material hole, promptly by elasticity more tightly; Stopple limit cap and ice box case shell, door shell form pretightning force; Sealing is reliable, and stopple comes off when effectively preventing material feeding, avoids flash.
The stopple of the utility model is a single piece, and is one-body molded by elastic plastic material.Elastic plastic material possesses better intensity and high elasticity recovery plastic material through the demonstration test of modification proportioning repeatedly, and the apparent design of the high light of stopple simultaneously has and foamed material cementability mutually not, is convenient to remove edge, aperture foamed material.Be appreciated that decorative cover, top cover, depressed part, flange, flanging are single piece by elastic plastic material is one-body molded.
On the other hand; The utility model also provides a kind of insulation casing or foaming doors body of ice box; Have the material hole that injects foamed material, the stopple of the utility model is installed in the material hole, the foamed material that wherein injects insulation casing or foaming doors body is squeezed on all fan-shaped shell fragments of stopple; And make the jack that forms by all fan-shaped shell fragments keep closed state, thereby can prevent flash.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a stopple has the decorative cover (4) that cooperates with the hole plug, and the top cover (6) that is connected with said decorative cover (4),
It is characterized in that: have depressed part (63) in the middle of the said top cover (6), said depressed part (63) is laminated by at least two fan-shaped shell fragments (61) that connect said top covers and surrounds, and constitutes the jack of stressed closure or openness.
2. stopple according to claim 1 is characterized in that:
Said stopple is by the integrated single piece of elastic plastic material.
3. stopple according to claim 2 is characterized in that:
Said depressed part (63) is inverted multiaspect cone, and each said fan-shaped shell fragment (61) constitutes a side surface of said multiaspect cone.
4. according to each described stopple among the claim 2-3, it is characterized in that:
On said depressed part (63), be provided with in order to it is divided into the joint-cutting (65) of said at least two fan-shaped shell fragments (61), wherein all joint-cuttings intersect at a point.
5. stopple according to claim 4 is characterized in that:
Every said joint-cutting (65) is the straight line joint-cutting, and all straight line joint-cuttings constitute any in a word joint-cutting, cross joint-cutting or the rice word joint-cutting together.
6. according to each described stopple among the claim 2-3,5, it is characterized in that:
On the inner concave of said depressed part (63), be provided with the groove (67) at the root place that is positioned at said fan-shaped shell fragment.
7. stopple according to claim 6 is characterized in that:
On the lateral wall of said decorative cover (4), be provided with a circle protruding (41) in the position of intersecting, and said decorative cover (4) has maximum thickness in the position that is provided with a said circle protruding (41) corresponding to said decorative cover (4) and top cover (6).
8. according to each described stopple among the claim 2-3,7, it is characterized in that:
On the relative opposite side of the side with being provided with said decorative cover (4) of said top cover (6), be formed with a circle flange (2), said flange (2) has flanging (21),
Wherein, the angle between said flanging (21) and the flange (2) is acute angle, and the thickness of said flanging (21) reduces along the direction away from its root gradually.
9. the insulation casing of an ice box has the material hole that injects foamed material, it is characterized in that, the described stopple of aforementioned arbitrary claim is installed in the said material hole,
Wherein, the foamed material that injects said insulation casing is squeezed on all fan-shaped shell fragments (61) of said stopple, and seals the jack that is formed by said all fan-shaped shell fragments (61).
10. the foaming doors body of an ice box has the material hole that injects foamed material, it is characterized in that, each described stopple among the claim 1-8 is installed in the said material hole,
Wherein, the foamed material that injects said foaming doors body is squeezed on all fan-shaped shell fragments (61) of said stopple, and seals the jack that is formed by said all fan-shaped shell fragments (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120274327XU CN202264350U (en) | 2011-07-29 | 2011-07-29 | Hole plug, insulation case body for refrigerator and foaming door for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120274327XU CN202264350U (en) | 2011-07-29 | 2011-07-29 | Hole plug, insulation case body for refrigerator and foaming door for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202264350U true CN202264350U (en) | 2012-06-06 |
Family
ID=46155160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120274327XU Expired - Fee Related CN202264350U (en) | 2011-07-29 | 2011-07-29 | Hole plug, insulation case body for refrigerator and foaming door for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202264350U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878757A (en) * | 2012-09-19 | 2013-01-16 | 合肥美的荣事达电冰箱有限公司 | Compartment heat-insulation clapboard for refrigerator and manufacturing method of compartment heat-insulation clapboard |
| CN105953509A (en) * | 2016-05-03 | 2016-09-21 | 青岛海尔股份有限公司 | Refrigerator and shell assembly used for refrigerator |
| CN106642952A (en) * | 2016-09-30 | 2017-05-10 | 青岛海尔股份有限公司 | Refrigerator |
| CN109703833A (en) * | 2019-03-06 | 2019-05-03 | 牛宝珠 | A kind of workshop efficient sterilizing device of food production |
| WO2023208162A1 (en) * | 2022-04-29 | 2023-11-02 | 宁波韩电电器有限公司 | Refrigerator door having see-through window |
-
2011
- 2011-07-29 CN CN201120274327XU patent/CN202264350U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878757A (en) * | 2012-09-19 | 2013-01-16 | 合肥美的荣事达电冰箱有限公司 | Compartment heat-insulation clapboard for refrigerator and manufacturing method of compartment heat-insulation clapboard |
| CN105953509A (en) * | 2016-05-03 | 2016-09-21 | 青岛海尔股份有限公司 | Refrigerator and shell assembly used for refrigerator |
| CN105953509B (en) * | 2016-05-03 | 2018-07-13 | 青岛海尔股份有限公司 | Refrigerator and casing assembly for refrigerator |
| CN106642952A (en) * | 2016-09-30 | 2017-05-10 | 青岛海尔股份有限公司 | Refrigerator |
| CN106642952B (en) * | 2016-09-30 | 2019-04-02 | 青岛海尔股份有限公司 | Refrigerator |
| CN109703833A (en) * | 2019-03-06 | 2019-05-03 | 牛宝珠 | A kind of workshop efficient sterilizing device of food production |
| WO2023208162A1 (en) * | 2022-04-29 | 2023-11-02 | 宁波韩电电器有限公司 | Refrigerator door having see-through window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20160729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |