CN205117018U - Hinge subassembly and freezer with self -locking function - Google Patents

Hinge subassembly and freezer with self -locking function Download PDF

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Publication number
CN205117018U
CN205117018U CN201520842854.4U CN201520842854U CN205117018U CN 205117018 U CN205117018 U CN 205117018U CN 201520842854 U CN201520842854 U CN 201520842854U CN 205117018 U CN205117018 U CN 205117018U
Authority
CN
China
Prior art keywords
hinge part
hinge
sleeve
auto
lock function
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.)
Withdrawn - After Issue
Application number
CN201520842854.4U
Other languages
Chinese (zh)
Inventor
刘英志
李保伟
吕成龙
孙鹏涛
王东岳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Special Refrigerator Co Ltd
Original Assignee
Qingdao Haier Special Refrigerator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Special Refrigerator Co Ltd filed Critical Qingdao Haier Special Refrigerator Co Ltd
Priority to CN201520842854.4U priority Critical patent/CN205117018U/en
Application granted granted Critical
Publication of CN205117018U publication Critical patent/CN205117018U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a hinge subassembly and freezer with self -locking function. Have self -locking function's hinge subassembly, including first hinge portion, A second hinge portion and sleeve, first hinge portion articulates through the pivot with A second hinge portion and is in the same place, the sliding connection of A second hinge portion is in in the sleeve, under rotatable state the pivot is located telescopic outside is under the lock -out state first hinge portion inserts in the sleeve. When needs rotate, then carry the first hinge portion of drawing, make the pivot be located telescopic outside, realize that first hinge portion can rotate for A second hinge portion, and when needs lock, impress the pivot to in the sleeve, the sleeve will restrict first hinge portion and rotate for A second hinge portion, can provide stable holding power and not receive the influence of use number of times first articulated portion at the lock -out state lower sleeve, prolonged and had the life of self -locking function's hinge subassembly and improved the reliability of using, with the reliability that improves the freezer.

Description

There is hinge component and the refrigerator of auto-lock function
Technical field
The utility model relates to chiller plant, particularly relates to a kind of hinge component and the refrigerator with auto-lock function.
Background technology
At present, refrigerator is widely used in greatly in daily life because of storage area.Refrigerator generally comprises cabinet and door body, and door body need to be designed with according to difference can the glass door of the push-and-pull thermal insulation door that maybe can overturn, for the refrigerator adopting upset thermal insulation door, under normal circumstances, together with being connected through the hinge between thermal insulation door with cabinet, to realize the tumbler switch of thermal insulation door.And to take article for the ease of user, refrigerator of the prior art can adopt the hinge format of spring damping, realizes thermal insulation door after upset is opened, and can rest on different positions.But after long-time use, the strength of spring increases with access times and reduces, and the application life of hinge is shorter, and meanwhile, the support force of spring to thermal insulation door is limited, easily occur that door body is knocked over by extraneous factor or fallen by wind and cause injury to personnel.How to design a kind of long service life and the higher hinge of reliability is technical problem to be solved in the utility model to improve the reliability of refrigerator.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of hinge component and the refrigerator with auto-lock function, realizes improving application life and the reliability with the hinge component of auto-lock function, to improve the reliability of refrigerator.
The technical scheme that the utility model provides is, a kind of hinge component with auto-lock function, comprise the first hinge part, the second hinge part and sleeve, it is hinged that described first hinge part and described second hinge part pass through rotating shaft, and described second hinge part is slidably connected in described sleeve; Under rotatable state, described rotating shaft is positioned at the outside of described sleeve, and described first hinge part is inserted in described sleeve in the locked state.
Further, described second hinge part is provided with piston rod, is provided with spacing cylinder body in described sleeve, and described piston rod is slidably connected in described spacing cylinder body and forms piston cylinder structure.
Further, in described spacing cylinder body, be also provided with buffer spring, between the cylinder bottom that described buffer spring is arranged on described spacing cylinder body and described piston rod.
Further, the end that described first hinge part is connected with described second hinge part is formed with inclined plane, the side on described inclined plane forms the limiting section rotated for limiting described first hinge part.
Further, described inclined plane is globoidal structure.
Further, the upper end of described sleeve has also been threaded stiffnut.
The utility model also provides a kind of refrigerator, comprise cabinet and thermal insulation door, also comprise the above-mentioned hinge component with auto-lock function, the described sleeve with the hinge component of auto-lock function is arranged on described cabinet, described in there is the hinge component of auto-lock function the first hinge part be connected with described thermal insulation door.
Further, be provided with mounting groove in described cabinet, described sleeve is embedded in described mounting groove.
Further, described thermal insulation door is provided with reinforcement iron, described first hinge part is connected with described reinforcement iron.
Hinge component and the refrigerator of what the utility model provided have auto-lock function, by adopting sleeve, the second hinge part is installed, second hinge part can be slided in sleeve, in actual use, when needs rotate, then lift the first hinge part, second hinge part slides to the outside of sleeve, rotating shaft is made to be positioned at the outside of sleeve, realize the first hinge part to rotate relative to the second hinge part, and when needs lock, then overturn the first articulated section and the second articulated section on the same line, and rotating shaft is pressed in sleeve, restriction first hinge part rotates relative to the second hinge part by sleeve, and sleeve can provide stable support force to the first articulated section and not be subject to the impact of access times in the locked state, extend the application life of the hinge component with auto-lock function and improve the reliability of use, to improve the reliability of refrigerator.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation be under rotatable state that the utility model has the hinge component embodiment of auto-lock function;
Fig. 2 is the structural representation under the utility model has being in the lock state of the hinge component embodiment of auto-lock function;
Fig. 3 is that in the utility model refrigerator embodiment, thermal insulation door is in the structural representation under closed condition;
Fig. 4 is that in the utility model refrigerator embodiment, thermal insulation door is in the structural representation under open mode.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 2, the present embodiment has the hinge component of auto-lock function, comprise the first hinge part 1, second hinge part 2 and sleeve 3, it is hinged that described first hinge part 1 and described second hinge part 2 pass through rotating shaft 10, and described second hinge part 2 is slidably connected in described sleeve 3; Under rotatable state, described rotating shaft 10 is positioned at the outside of described sleeve 3, and the end that described first hinge part 1 connects described rotating shaft 10 is in the locked state inserted in described sleeve 3.
Specifically, the present embodiment to have in the hinge component of auto-lock function the first hinge part 1 by rotating shaft 10 and the hinged formation hinge arrangement of the second hinge part 2, first hinge part 1 can rotate relative to the second hinge part 2, and the second hinge part 2 can slide in sleeve 3.In actual use, when the hinge component needing the present embodiment to have auto-lock function realizes the function of rotating, then lift the first hinge part 1, second hinge part 2 outwards slides in sleeve 3, make the outside being exposed at sleeve 3 outside rotating shaft 10, the first hinge part 1 is rotated relative to the second hinge part 2 by rotating shaft 10 and is not subject to the restriction of sleeve 3; And when needs locking first hinge part 1 makes it not rotate, then rotate the first hinge part 1 coaxial with the second hinge part 2, and press the first hinge part 1 and make the end being connected with rotating shaft 10 be arranged in sleeve 3, and under the constraint of sleeve 3, first hinge part 1 will be limited in sleeve 3 and cannot rotate relative to the second articulated section 2, thus realize the function of locking, and in the locked state, sleeve 3 can provide reliable support force to the first hinge part 1, not by the impact perpendicular to the power on sleeve 3 direction, reliability is higher.Preferably, the upper end of sleeve 3 has also been threaded stiffnut 31, stiffnut 31 effectively can improve the structural strength of the port of sleeve 3, to be limited in after in sleeve 3 at the first hinge part 1, stiffnut 31 can play the effect that external structure is strengthened to the port being inserted with the first hinge part 1, thus can provide larger support force to the first hinge part 1.
Further, described second hinge part 2 is provided with piston rod 21, is provided with spacing cylinder body 31 in described sleeve 3, and described piston rod 21 is slidably connected in described spacing cylinder body 31 and forms piston cylinder structure.Concrete, to be coordinated with spacing cylinder body 31 by piston rod 21 and form piston cylinder structure, in use, the piston head of piston rod 21 slides in spacing cylinder body 31, thus the sliding stroke of the second hinge part 2 can be limited, avoid the second hinge part 2 to detach from sleeve 3, improve dependability.Preferably, conveniently user in actual use, lifts out the first hinge part 1, is also provided with buffer spring (not shown) in spacing cylinder body 31, between the cylinder bottom that described buffer spring is arranged on described spacing cylinder body 31 and described piston rod 21.Concrete, be applied on refrigerator for hinge component the present embodiment with auto-lock function, first hinge part 1 connects the thermal insulation door of refrigerator, after thermal insulation door is opened, under gravity, first hinge part 1 is pressed in sleeve 3, and user is when needing to close thermal insulation door, by designing the elastic force of buffer spring, to be offset the gravity of thermal insulation door by spring force, thermal insulation door has been upgraded door-closing operation by more convenient user, improves ease of use.
Further, the end that described first hinge part 1 is connected with described second hinge part 2 is formed with inclined plane 11, the side on described inclined plane 11 forms the limiting section (not shown) rotated for limiting described first hinge part.Concrete, by forming inclined plane 11 by the first hinge part 1, inclined plane 11 forms outwardly end, side and limiting section by making the first hinge part 1, limiting section can at the first hinge part 1 relative to described second hinge part 2 rotation process, the rotational angle of the first hinge part 1 is limited, when the first hinge part 1 turns to coaxial with described second hinge part 2, limiting section will be resisted against on the second hinge part 2, thus restriction the first hinge part 1 is rotated further.Wherein, inclined plane 11 is globoidal structure, and to realize in the process that rotate in place at the first hinge part 1, the effect of buffering is played on inclined plane 11.
As Figure 3-Figure 4, the utility model also provides a kind of refrigerator, comprise cabinet 100 and thermal insulation door 200, also comprise the above-mentioned hinge component 300 with auto-lock function, the described sleeve with the hinge component 300 of auto-lock function is arranged on described cabinet 1, described in there is the hinge component 300 of auto-lock function the first hinge part be connected with described thermal insulation door 200.
Specifically, in actual use, if also retainer state is constant to need thermal insulation door 200 to be erect setting, then thermal insulation door 200 upset is opened, first hinge part of the hinge component 300 with auto-lock function is inserted in sleeve and realizes locking, the hinge component 300 with auto-lock function can provide reliable support force to thermal insulation door 200, avoids occurring that thermal insulation door 200 overturns down because of external force.Wherein be provided with mounting groove 101 in cabinet 100, described sleeve is embedded in described mounting groove 101, and sleeve is embedded in mounting groove 101, guarantees that having the hinge component 300 of auto-lock function is connected reliably with between cabinet 100; And described thermal insulation door 200 being provided with reinforcement iron 201, described first hinge part is connected with described reinforcement iron 201, and reinforcement iron 201 effectively can strengthen the bonding strength between thermal insulation door 200 and the hinge component 300 with auto-lock function, improves the reliability of door body.
Hinge component and the refrigerator of what the utility model provided have auto-lock function, by adopting sleeve, the second hinge part is installed, second hinge part can be slided in sleeve, in actual use, when needs rotate, then lift the first hinge part, second hinge part slides to the outside of sleeve, rotating shaft is made to be positioned at the outside of sleeve, realize the first hinge part to rotate relative to the second hinge part, and when needs lock, then overturn the first articulated section and the second articulated section on the same line, and rotating shaft is pressed in sleeve, restriction first hinge part rotates relative to the second hinge part by sleeve, and sleeve can provide stable support force to the first articulated section and not be subject to the impact of access times in the locked state, extend the application life of the hinge component with auto-lock function and improve the reliability of use, to improve the reliability of refrigerator.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (9)

1. have a hinge component for auto-lock function, it is characterized in that, comprise the first hinge part, the second hinge part and sleeve, it is hinged that described first hinge part and described second hinge part pass through rotating shaft, and described second hinge part is slidably connected in described sleeve; Under rotatable state, described rotating shaft is positioned at the outside of described sleeve, and described first hinge part is inserted in described sleeve in the locked state.
2. the hinge component with auto-lock function according to claim 1, is characterized in that, described second hinge part is provided with piston rod, is provided with spacing cylinder body in described sleeve, and described piston rod is slidably connected in described spacing cylinder body and forms piston cylinder structure.
3. the hinge component with auto-lock function according to claim 2, is characterized in that, is also provided with buffer spring in described spacing cylinder body, between the cylinder bottom that described buffer spring is arranged on described spacing cylinder body and described piston rod.
4. the hinge component with auto-lock function according to claim 1, it is characterized in that, the end that described first hinge part is connected with described second hinge part is formed with inclined plane, and the side on described inclined plane forms the limiting section rotated for limiting described first hinge part.
5. the hinge component with auto-lock function according to claim 4, is characterized in that, described inclined plane is globoidal structure.
6. the hinge component with auto-lock function according to claim 1, is characterized in that, the upper end of described sleeve has also been threaded stiffnut.
7. a refrigerator, comprise cabinet and thermal insulation door, it is characterized in that, also comprise as arbitrary in claim 1-6 as described in the hinge component with auto-lock function, the described sleeve with the hinge component of auto-lock function is arranged on described cabinet, described in there is the hinge component of auto-lock function the first hinge part be connected with described thermal insulation door.
8. refrigerator according to claim 7, is characterized in that, is provided with mounting groove in described cabinet, and described sleeve is embedded in described mounting groove.
9. refrigerator according to claim 7, is characterized in that, described thermal insulation door is provided with reinforcement iron, and described first hinge part is connected with described reinforcement iron.
CN201520842854.4U 2015-10-28 2015-10-28 Hinge subassembly and freezer with self -locking function Withdrawn - After Issue CN205117018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520842854.4U CN205117018U (en) 2015-10-28 2015-10-28 Hinge subassembly and freezer with self -locking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520842854.4U CN205117018U (en) 2015-10-28 2015-10-28 Hinge subassembly and freezer with self -locking function

Publications (1)

Publication Number Publication Date
CN205117018U true CN205117018U (en) 2016-03-30

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Family Applications (1)

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CN201520842854.4U Withdrawn - After Issue CN205117018U (en) 2015-10-28 2015-10-28 Hinge subassembly and freezer with self -locking function

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106223753A (en) * 2015-10-28 2016-12-14 青岛海尔特种电冰柜有限公司 There is hinge component and the refrigerator of auto-lock function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106223753A (en) * 2015-10-28 2016-12-14 青岛海尔特种电冰柜有限公司 There is hinge component and the refrigerator of auto-lock function

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AV01 Patent right actively abandoned

Granted publication date: 20160330

Effective date of abandoning: 20180615

AV01 Patent right actively abandoned