CN203308275U - Buffer device, hinge component with buffer device and electric apparatus with buffer device - Google Patents
Buffer device, hinge component with buffer device and electric apparatus with buffer device Download PDFInfo
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- CN203308275U CN203308275U CN2013203475056U CN201320347505U CN203308275U CN 203308275 U CN203308275 U CN 203308275U CN 2013203475056 U CN2013203475056 U CN 2013203475056U CN 201320347505 U CN201320347505 U CN 201320347505U CN 203308275 U CN203308275 U CN 203308275U
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- cover plate
- buffer
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Abstract
The utility model discloses a buffer device, a hinge component with the buffer device and an electric apparatus with the buffer device. The buffer device comprises a transmission shaft, a spring, two fixing blocks and two moving blocks, wherein the spring is wound on the transmission shaft, the two fixing blocks are arranged at the two ends of the transmission shaft respectively, the two moving blocks are rotatably sleeved on the transmission shaft respectively and are arranged between the two fixing blocks and the two ends of the spring respectively, the inner end face of each moving block props against the spring, and the two moving blocks are synchronously rotated for preset angles relative to the corresponding fixing blocks and located respectively under the action of torsional force. By adopting the buffer device disclosed by the utility model, the cover plate of the electric apparatuses, such as a baking oven, can stop at any angle in opening and closing processes, so as to prevent the danger to a user caused by the sudden fall of the cover plate, and by adopting the buffer device, the gas leakage problem caused by the sudden fall of the cover plate of a gas baking oven is solved.
Description
Technical field
The utility model relates to appliance field, especially relates to a kind of buffer and hinge component, electric equipment with it.
Background technology
The buffer that traditional baking box cover plate is used, a kind of is directly to adopt plastic parts or sheet metal component to connect cover plate and casing, realizes that cover plate opens and the function of closing casing, yet, in use there is plunk down collision user's danger of cover plate.Also having a kind of is mainly to rely on the action of torsion spring to realize opening of cover plate and closing function, because this device only pauses in certain angular range in closing process, cover plate also can freely fall when surpassing maximum angle, the same danger existed user's collision, fall, gas burning roastor is caused to the danger of gas leakage especially suddenly.
The utility model content
The utility model is intended to solve at least one of technical problem existed in prior art.For this reason, a purpose of the present utility model is to propose a kind of buffer that the user is worked the mischief of avoiding.
Another purpose of the present utility model is to propose a kind of hinge component with above-mentioned buffer.
Another purpose of the present utility model is to propose a kind of electric equipment with above-mentioned hinge component.
Buffer according to the utility model first aspect embodiment comprises: power transmission shaft; Spring, described spring winding is on described power transmission shaft; Two fixed blocks, described two fixed blocks are located at respectively the two ends of described power transmission shaft; And two movable blocks, described two movable blocks rotatably are set in respectively on described power transmission shaft and are located at respectively between the two ends of described two fixed blocks and described spring, wherein the inner end face of each described movable block and described spring only support, and with respect to corresponding described fixed block synchronous rotary predetermined angular, also locate respectively when described two movable blocks are subject to reversing external force.
Buffer according to the utility model embodiment, electric equipment for example the cover plate of baking box in the process opened and closed, in any angle, can pause, thereby prevented that cover plate from falling to user's cause danger suddenly, and, for gas burning roastor, solved cover plate and fallen to causing suddenly the problem of gas leakage.In addition, this buffer easy for installation, efficiency of assembling is high and connect reliable.
In addition, according to buffer of the present utility model, also can have following additional technical feature:
According to an embodiment of the present utility model, on the outer end of described movable block, have a plurality of first teeth of circumferential distribution, the inner of its corresponding described fixed block have circumferential distribution and with a plurality of second teeth of the rotatable engagement of described a plurality of the first tooth.Thus, the rotation engagement by a plurality of the first teeth and a plurality of the second teeth, two movable blocks can power transmission shaft axially on relative to or move in opposite directions.
Further, each described first tooth has the first inclined-plane, and each described second tooth has the second inclined-plane.Thus, by the cooperation on the first inclined-plane and the second inclined-plane, rotate movable block, the only use instead on the second inclined-plane by the second tooth on fixed block, thus make the movable block can be towards away from fixed block or near the direction of fixed block, moving.
Alternatively, described the first inclined-plane and described the second inclined-plane all form tapered plane.
Alternatively, described the first inclined-plane and described the second inclined-plane all form skew surface.
Further, described the first inclined-plane is configured to outwardly cambered surface, and described the second inclined-plane is configured to the cambered surface inwardly concaved coordinated with described the first inclined-plane.
Alternatively, the quantity of described the first tooth and described the second tooth equates and all is no less than three.Thus, stressed even, improved the reliability of the first tooth and the engagement of the second tooth.
Perhaps alternatively, the quantity of described the first tooth is less than the quantity of the second tooth, and described at least one first tooth is engaged between corresponding described the second tooth.
According to an embodiment of the present utility model, described buffer further comprises: the first stop part and the second stop part, described the first stop part and the second stop part all are located on described power transmission shaft and lay respectively at the outside of described two fixed blocks.Thus, by stop part is set, can prevent effectively that spring, two movable blocks and two fixed blocks from coming off from power transmission shaft.
Particularly, described the first stop part is trip bolt, and described trip bolt passes corresponding described fixed block and is connected on described power transmission shaft.Thus, processing is simple and cost is low.
Further, described the second stop part forms the projection extended radially outward from the outer peripheral face of described power transmission shaft.
Alternatively, at least one in described the first stop part and the second stop part is the nut that is engaged in described power transmission shaft respective end.
Hinge component according to the utility model second aspect embodiment comprises: hinge seat; Hinge housing, described hinge housing are connected on described hinge seat pivotly; And according to the buffer of the above-mentioned first aspect embodiment of the utility model, one of them described fixed block is connected with described hinge seat, described movable block is connected with described hinge housing and described hinge housing rotate to drive described two movable blocks removable with respect to two fixed blocks.
Hinge component according to the utility model second aspect embodiment, by the buffer of above-described embodiment is set, at cover plate, close in the process of casing, cover plate can pause in each less angular range, thereby cover plate can slowly fall and not there will be situation about plunking down, guaranteed on the one hand user's safety, also prevented effectively that on the other hand cover plate is due to the situation that falls to producing noise and may damage casing suddenly.
Particularly, have accommodation section in described hinge housing, described two movable blocks all are located in described accommodation section and relatively move with described hinge housing, to rotarily drive described two movable blocks.Thus, greatly save taking up room of hinge component, and alleviated the weight of hinge component.
According to an embodiment of the present utility model, in described accommodation section, be provided with the first holding section, described movable block is provided with the second holding section, and wherein said the second holding section coordinates with described the first holding section so that described hinge housing rotarily drives described two movable blocks relatively moves.Thus, by the first holding section and the second holding section are set, movable block can rotate along with the rotation of hinge housing.
According to another embodiment of the present utility model, the cross section of described accommodation section is configured to have at least one straightway, the periphery wall of described movable block is configured to have at least one planar section, and described planar section coordinates with described straightway so that described hinge housing rotarily drives described movable block rotation.
Further, the cross section of described accommodation section also comprises the arc that two diameters do not wait, and the two ends of described two arcs are connected by two described straightways respectively.
Alternatively, described hinge housing is that two and described two hinge housings are set in respectively outside described two movable blocks.Thus, save material, thereby reduced cost.
According to an embodiment of the present utility model, described hinge housing is connected with described hinge seat by syndeton, and wherein said syndeton comprises: the first connector, and described the first connector is located on described hinge seat; With the second connector, described the second connector is located at an end of described power transmission shaft and coordinates with described the first connector.Thus, by the first connector and the second connector are set, hinge housing can be connected on hinge seat securely.
Electric equipment according to the utility model third aspect embodiment comprises: casing; And cover plate, described cover plate is located on described casing to open or close described casing pivotly by least one hinge component, and wherein said hinge component is the hinge component according to the above-mentioned second aspect embodiment of the utility model.
According to the electric equipment of the utility model embodiment baking box for example, by the hinge component of above-described embodiment is set, the baking box cover plate is in the process opened and closed, any angle can be paused, avoided cover plate to fall to user's cause danger suddenly, and solved because cover plate falls to making suddenly the problem of the gas leakage of gas burning roastor.
Alternatively, described hinge component is that two and described two hinge component each intervals are turned up the soil and are located between described casing and described cover plate.
Particularly, described hinge housing is provided with two installing plates that are parallel to each other and are spaced apart from each other, and described cover plate is connected between described two installing plates.Thus, simple in structure and easy for installation.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding the description of embodiment, becoming in conjunction with following accompanying drawing, wherein:
Fig. 1 is according to the buffer of an embodiment of the utility model and the explosive view of hinge housing;
Fig. 2 is the stereogram of the buffer shown in Fig. 1;
Fig. 3 is another stereogram of the buffer shown in Fig. 1;
Fig. 4 is the schematic diagram according to the electric equipment of an embodiment of the utility model;
Fig. 5 is the left view of the electric equipment shown in Fig. 4.
Description of reference numerals:
100: buffer;
1: power transmission shaft; 2: spring;
3: fixed block; 31: the second teeth; 311: the second inclined-planes;
32: contiguous block; 33: boss;
4: movable block; 41: the first teeth; 411: the first inclined-planes;
51: trip bolt; 52: projection;
201: hinge seat; 202: hinge housing;
2021: accommodation section; 2022: installing plate;
203: the hinge end cap;
300: electric equipment;
301: casing; 302: cover plate.
The specific embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Below by the embodiment be described with reference to the drawings, be exemplary, only be used to explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only be used to describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Below with reference to Fig. 1-Fig. 5, describe the buffer 100 according to the utility model embodiment, this buffer 100 can be connected between casing 301 and cover plate 302, be used to opening and closing this cover plate 302.In description below the application, in the lump referring to Fig. 4 and Fig. 5, take buffer 100 in baking box and by cover plate 302, opening or closing as example and describe with respect to casing 301.Certainly, those skilled in the art are appreciated that, this buffer 100 only describes as example for baking box, and be not limited to this, according to buffer 100 of the present utility model, also can be used in other electric equipments 300 with casing 301 and cover plate 302 such as refrigerator, wine cabinet or refrigerator etc.
As shown in Figure 1-Figure 3, according to the buffer 100 of the utility model first aspect embodiment, comprise power transmission shaft 1, spring 2, two fixed blocks 3 and two movable blocks 4.
Two fixed blocks 3 are located at respectively the two ends of power transmission shaft 1.For example, in the example of Fig. 2 and Fig. 3, two fixed blocks 3 are located in the two ends of power transmission shaft 1, and be positioned at the both sides of spring 2, particularly, the shape of cross section of power transmission shaft 1 roughly is hexagon, on two fixed blocks 3, all be formed with the through-hole section that runs through it, alternatively, the inner peripheral surface of through-hole section forms the shape with the outer peripheral face shape adaptation of power transmission shaft 1, in other words, the shape of cross section of through-hole section is hexagon, thereby after fixed block 3 was assembled on power transmission shaft 1, fixed block 3 can not rotate around the axis of power transmission shaft 1.It will be appreciated that, the shape of cross section of power transmission shaft 1 can also be the polygon of other limit number such as ellipse, Long Circle, triangle, quadrangle etc.
Two movable blocks 4 rotatably are set on power transmission shaft 1 respectively.As shown in Figure 1, two movable blocks 4 all are located on power transmission shaft 1, and two movable blocks 4 are rotatable around the axis of power transmission shaft 1, particularly, on each movable block 4, all be formed with the manhole that runs through it, now the diameter of manhole should be greater than the maximum distance between 2 of power transmission shaft 1 outer peripheral face, thereby two movable blocks 4 both can rotate around the axis of power transmission shaft 1, again can power transmission shaft 1 axially on move.
Two movable blocks 4 are located at respectively between the two ends of two fixed blocks 3 and spring 2, that is to say, as shown in Figures 2 and 3, at the movable block 4 of left end, be located between the left end of the fixed block 3 in left side and spring 2, at the movable block 4 of right-hand member, be located between the right-hand member of the fixed block 3 on right side and spring 2.
Wherein the inner end face of each movable block 4 and spring 2 only support.Here, it should be noted that, " the inner " refers to an end at the center along its length of contiguous power transmission shaft 1, the right-hand member end face of for example, on the left of being positioned at movable block 4 and the left end of spring 2 only support, be positioned at the left end end face of movable block 4 on right side and the right-hand member of spring 2 and only support, as shown in Figures 2 and 3, correspondingly, " outer end " refers to the end away from the center along its length of power transmission shaft 1, the left end of for example, on the left of being positioned at movable block 4 and the right-hand member that is positioned at the movable block 4 on right side.
When being subject to reversing external force, two movable blocks 4 with respect to corresponding fixed block 3 synchronous rotary predetermined angulars, also locate respectively.With reference to Fig. 3, when two movable blocks 4 are subject to reversing External Force Acting, two movable blocks 4 are when power transmission shaft 1 rotates, can away from or near its corresponding fixed block 3, in other words, two movable block 4 meeting relative motion Compress Spring 2 or move toward one another pull-off springs 2, now the anglec of rotation of two movable blocks 4 equates, thus the displacement on power transmission shaft 1 is axial equates.In two movable blocks 4 relatively move the process of Compress Spring 2, can produce one and prevent the further torsion of compression of spring 2, thereby movable block 4 can be positioned on this angle after rotating to predetermined angular.
In one of them example of the present utility model, at least one the be fixed on casing 301 in two fixed blocks 3.Two movable blocks 4 can be connected with cover plate 302 respectively.At cover plate 302, be under the state of opening fully, as shown in Figure 2, spring 2 is in the nature elongation state fully.When cover plate 302 in closing process, as shown in Figure 3, cover plate 302 rotates and can drive movable block 4 rotations, meanwhile, two movable blocks 4 axially relatively moving along power transmission shaft 1, thereby Compress Spring 2, produce a torsion opposite with cover plate 302 directions of motion, and then reach the purpose that allows cover plate 302 be parked on each angle.
Buffer 100 according to the utility model embodiment, electric equipment 300 for example the cover plate 302 of baking box in the process opened and closed, in any angle, can pause, thereby prevented that cover plate 302 from falling to user's cause danger suddenly, and, for gas burning roastor, solved cover plate 302 and fallen to causing suddenly the problem of gas leakage.In addition, this buffer 100 easy for installation, efficiency of assembling is high and connect reliable.
In an embodiment of the present utility model, on the outer end of movable block 4, have a plurality of first teeth 41 of circumferential distribution, the inner of its corresponding fixed block 3 have circumferential distribution and with a plurality of second teeth 31 of a plurality of the first tooth 41 rotatable engagements.
With reference to Fig. 1, movable block 4 on an end end face of its corresponding fixed block 3, be formed with a plurality of the first teeth 41, a plurality of the first teeth 41 are around the circumferential distribution of power transmission shaft 1 and all from the direction extension of this end end face towards fixed block 3, correspondingly, fixed block 3 on an end end face of its corresponding movable block 4, be formed with a plurality of the second teeth 31, a plurality of the second teeth 31 are around the circumferential distribution of power transmission shaft 1 and all from the direction extension of this end end face towards movable block 4, by a plurality of the first teeth 41 and a plurality of the second tooth 31 are set, when two movable blocks 4 rotate with respect to corresponding fixed block 3 respectively, rotation engagement by a plurality of the first teeth 41 and a plurality of the second teeth 31, two movable blocks 4 can power transmission shaft 1 axially on relative to or move in opposite directions.
Further, each first tooth 41 has the first inclined-plane 411, and each second tooth 31 has the second inclined-plane 311.As shown in Figures 2 and 3, cooperation by the first inclined-plane 411 and the second inclined-plane 311, rotate movable block 4, the only use instead on the second inclined-plane 311 by the second tooth 31 on fixed block 3, thus make movable block 4 move towards the direction away from fixed block 3 or near the direction of fixed block 3.
Alternatively, the first inclined-plane 411 and the second inclined-plane 311 all form tapered plane (scheming not shown).Certainly, the utility model is not limited to this, and in another embodiment of the present utility model, the first inclined-plane 411 and the second inclined-plane 311 all form skew surface.Particularly, the first inclined-plane 411 is configured to outwardly cambered surface, and the second inclined-plane 311 is configured to the cambered surface inwardly concaved coordinated with the first inclined-plane 411, as shown in Figure 1-Figure 3.Yet, in other examples of the present utility model, the cambered surface that the first inclined-plane 411 also can be configured to inwardly concave, the second inclined-plane 311 is configured to the outwardly cambered surface coordinated with the first inclined-plane 411 (scheming not shown).
Alternatively, the quantity of the first tooth 41 and the second tooth 31 equates and all is no less than three.For example, in the example of Fig. 1, the quantity of the first tooth 41 and the second tooth 31 is three, three the first teeth 41 upwards being uniformly distributed in the week along power transmission shaft 1 at movable block 4 one end end faces, three the second teeth 31 upwards being uniformly distributed in the week along power transmission shaft 1 at fixed block 3 one end end faces, stressed even, improved the reliability of the first tooth 41 and the second tooth 31 engagements.Further alternatively, three the first teeth 41 and three the second teeth 31 join end to end successively, now the angle between two adjacent the first teeth 41 is 120 °, angle between two adjacent the second teeth 31 is 120 °, at movable block 4 around the axial rotation angle of power transmission shaft 1 from being less than 120 ° to being greater than the process of 120 °, the first tooth 41 of movable block 4 can move between lower a pair of two adjacent the second teeth 31 gradually between a pair of two adjacent the second teeth 31.
Perhaps alternatively, the quantity of the first tooth 41 is less than the quantity of the second tooth 31, and at least one first tooth 41 is engaged between corresponding the second tooth 31 (schemes not shown), like this, when relative fixed block 3 rotation of movable block 4, the first tooth 41 of movable block 4 can move between a plurality of the second teeth 31, thereby but make cover plate 302 slowly closings, and not there will be the situation of unexpected whereabouts.It will be appreciated that, the concrete quantity of the first tooth 41 and the second tooth 31 can be according to the actual requirement setting, to meet better actual requirement.
In an embodiment of the present utility model, buffer 100 further comprises: the first stop part and the second stop part, the first stop part and the second stop part all are located on power transmission shaft 1 and lay respectively at the outside of two fixed blocks 3, as shown in Figure 1-Figure 3.By stop part is set, can prevent effectively that spring 2, two movable blocks 4 and two fixed blocks 3 from coming off from power transmission shaft 1.
Particularly, the first stop part is trip bolt 51, and trip bolt 51 passes corresponding fixed block 3 and is connected on power transmission shaft 1.As shown in Figure 1-Figure 3, trip bolt 51 is located on the end face of power transmission shaft 1, on this end face, is formed with the screwed hole inwardly concaved, and is formed with counterbore on fixed block 3, the counterbore threads that trip bolt 51 can pass on fixed block 3 is connected in the screwed hole of power transmission shaft 1, and processing is simple and cost is low.
Further, the second stop part forms the projection 52 extended radially outward from the outer peripheral face of power transmission shaft 1.Particularly, for example, in the example of Fig. 1-Fig. 3, on the outer peripheral face of power transmission shaft 1, be formed with towards the recessed groove in the center of power transmission shaft 1, projection 52 the extending radially outwardly along power transmission shaft 1 of the bottom surface from groove, the outer peripheral face of power transmission shaft 1 is stretched out at the top of projection 52, and alternatively, projection 52 made progress for a plurality of and a plurality of protruding 52 weeks that are evenly distributed on power transmission shaft 1, further alternatively, projection 52 be two and two projections 52 be formed on power transmission shaft 1 along on its radially relative outer peripheral face.
Alternatively, at least one in the first stop part and the second stop part is the nut (scheming not shown) that is engaged in power transmission shaft 1 respective end.That is to say, the first stop part is the nut that is engaged in power transmission shaft 1 respective end, or the second stop part is the nut that is engaged in power transmission shaft 1 respective end, or the first stop part and the second stop part are the nut that is engaged in power transmission shaft 1 respective end.
Particularly, first stop part of take describes as nut as example, and now the respective end of power transmission shaft 1 is formed with the external screw thread extended along its axial screw, the screw-internal thread fit of this external screw thread and nut, thus nut can be assemblied on power transmission shaft 1.It will be appreciated that, the rigging position of externally threaded length and nut can be according to the actual requirement setting, to have buffering effect better.About the second stop part, be the situation that nut or the first stop part and the second stop part are nut, with the first stop part be that the situation of nut is roughly the same, do not repeat them here.
As shown in Figure 4 and Figure 5, according to the hinge component of the utility model second aspect embodiment, comprise hinge seat 201, hinge housing 202 and according to the buffer 100 of the above-mentioned first aspect embodiment of the utility model.
One of them fixed block 3 is connected with hinge seat 201, and movable block 4 is connected with hinge housing 202 and hinge housing 202 rotates that to drive two movable blocks 4 removable with respect to two fixed blocks 3.With reference to Fig. 4, one of them fixed block 3 is connected with hinge seat 201, movable block 4 is connected with hinge housing 202, thereby cover plate 302 drives hinge housing 202 rotations, and then drive movable block 4 is along the axial-rotation of power transmission shaft 1, and by coordinating of movable block 4 and its corresponding fixed block 3, two movable blocks 4 can be on power transmission shaft 1 axial relative to or move in opposite directions.
Hinge component according to the utility model second aspect embodiment, by the buffer 100 that above-described embodiment is set, at cover plate 302, close in the process of casing 301, cover plate 302 can pause in each less angular range, thereby cover plate 302 can slowly fall and not there will be situation about plunking down, guaranteed on the one hand user's safety, also prevented effectively that on the other hand cover plate 302 is due to the situation that falls to producing noise and may damage casing 301 suddenly.
Particularly, in hinge housing 202, having 2021, two of accommodation sections movable block 4 all is located in accommodation section 2021 and relatively moves with hinge housing 202, to rotarily drive two movable blocks 4.With reference to Fig. 1, in hinge housing 202, have the accommodation section 2021 of running through it, buffer 100 all is located in accommodation section 2021, thereby has greatly saved taking up room of hinge component, and has alleviated the weight of hinge component.
In an embodiment of the present utility model, in accommodation section 2021, be provided with the first holding section, movable block 4 is provided with the second holding section, and wherein the second holding section coordinates with the first holding section so that hinge housing 202 rotarily drives two movable blocks 4 relatively move (scheming not shown).In one of them example of the present utility model, the first holding section can form from accommodation section 2021 the internal perisporium lug boss extended radially inwardly along hinge housing 202, the second holding section forms the mating groove coordinated with lug boss, when buffer 100 be mounted to hinge housing 202 interior after, at cover plate 302, close in the process of casing 301, hinge housing 202 rotates and can drive movable block 4 rotations, and by the cooperation of its corresponding fixed block 3 of movable block 4, two movable blocks 4 Compress Spring 2 that can relatively move, thus play the effect of buffering.It will be appreciated that, the quantity of the first holding section and the second holding section and concrete shape can be according to the actual requirement settings, to meet better actual requirement.
Certainly, the utility model is not limited to this, in another embodiment of the present utility model, the cross section of accommodation section 2021 is configured to have at least one straightway, the periphery wall of movable block 4 is configured to have at least one planar section, and planar section coordinates with straightway so that hinge housing 202 rotarily drives movable block 4 rotations.
For example in one of them example of the present utility model, the cross section of accommodation section 2021 is configured to have two straightways, and the periphery wall of movable block 4 is configured to have two planar sections, and two planar sections coordinate with two straightways respectively.Particularly, with reference to 1-Fig. 3, the cross section of accommodation section 2021 also comprises the arc that two diameters do not wait, and the two ends of two arcs are connected by two straightways respectively.
Yet in other examples of the present utility model, the cross section of accommodation section 2021 also can roughly be D shape, correspondingly, the shape of cross section of movable block 4 also roughly is D shape (scheming not shown).That is to say, the cross section of accommodation section 2021 mainly consists of a straight flange and an arc-shaped side.Certainly, the cross section of accommodation section 2021 can also form (scheming not shown) by a straight flange and curved side or wave limit, and this curved side or wave limit can be curved side or the wave limits of arbitrary shape.
It will be appreciated that, the cross section of accommodation section 2021 can also be the polygon on ellipse, Long Circle, " rice " font or at least three limits etc.
Alternatively, hinge housing 202 is that two and two hinge housings 202 are set in respectively two movable blocks 4 outer (scheming not shown).That is to say, outside a buffer 100, be arranged with two hinge housings 202, these two hinge housings 202 power transmission shaft 1 axially on each interval be arranged, and be set in respectively outside two movable blocks 4, thereby turning joint housing 202 can drive movable block 4 to be rotated and moves, save material, thereby reduced cost.
In an embodiment of the present utility model, hinge housing 202 is connected with hinge seat 201 by syndeton, and wherein syndeton comprises: the first connector and the second connector, the first connector is located on hinge seat 201.The second connector is located at an end of power transmission shaft 1 and coordinates with the first connector.
As Figure 1-Figure 5, the first connector can be the link slot be formed on hinge seat 201, the second connector is located at an end of the adjacent hinge seat 201 of power transmission shaft 1, particularly, the second connector is the contiguous block 32 of an end of adjacent hinge seat 201 that is located at the fixed block 3 of respective ends, this contiguous block 32 can roughly be Long Circle, this contiguous block 32 forms the shape with the shape adaptation of link slot, by coordinating of contiguous block 32 and link slot, thereby buffer 100 is connected on hinge seat 201, by coordinating of movable block 4 and hinge housing 202, thereby buffer 100 is connected with hinge housing 202, and then make hinge housing 202 be connected to pivotly on hinge seat 201.
Further, between contiguous block 32 and its corresponding fixed block 3, be provided with boss 33, the cross sectional area of boss 33 should be greater than the cross sectional area of the accommodation section 2021 of hinge housing 202, thereby an end of boss 33 can only be against the respective ends of hinge housing 202, its other end is connected with hinge seat 201 by contiguous block 32, thereby buffer 100 can be connected between hinge seat 201 and hinge housing 202 securely, now the other end of hinge housing 202 seals by hinge end cap 203, thereby can prevent that dust etc. from entering in accommodation section 2021.Alternatively, contiguous block 32, boss 33 and fixed block 3 are one-body molded.
With reference to Fig. 1-Fig. 3, be positioned at the fixed block 3 on right side, the movable block 4 that is positioned at right side, spring 2, be positioned at the left side movable block 4 and be positioned at the left side fixed block 3 be installed to successively on power transmission shaft 1, then fastening by trip bolt 51, the buffer 100 that then will assemble and hinge housing 202 assemblings, finally by hinge end cap 203 envelopes to the corresponding end of hinge housing 202, thereby complete buffer 100 on the left of being positioned at and the installation of its corresponding hinge housing 202.Be positioned at fixed block 3, the movable block 4 that is positioned at right side, the spring 2 in left side, the fixed block 3 that is positioned at the movable block 4 on right side and is positioned at right side is installed on power transmission shaft 1 successively, then fastening by trip bolt 51, the buffer 100 that then will assemble and hinge housing 202 assemblings, finally by hinge end cap 203 envelopes to the corresponding end of hinge housing 202, thereby complete the buffer 100 that is positioned at right side and the installation of its corresponding hinge housing 202.
As shown in Figure 4 and Figure 5, according to the electric equipment 300 of the utility model third aspect embodiment baking box for example, comprise casing 301 and cover plate 302.
For example in the example of Fig. 4 and Fig. 5, the cover plate 302 of baking box is located at the top of the casing 301 of baking box, and hinge component is located between casing 301 and cover plate 302, so that cover plate 302 opens or closes casing 301 pivotly.
According to the electric equipment 300 of the utility model embodiment baking box for example, by the hinge component of above-described embodiment is set, baking box cover plate 302 is in the process opened and closed, any angle can be paused, avoided cover plate 302 to fall to user's cause danger, and solved suddenly because cover plate 302 falls to making suddenly the problem of the gas leakage of gas burning roastor.
Alternatively, hinge component is that two and two hinge component each intervals are turned up the soil and are located between casing 301 and cover plate 302.With reference to Fig. 4 and Fig. 5, two hinge components are located at respectively the two ends, left and right at casing 301 rear portions, each hinge component comprises a hinge housing 202, hinge seat 201 and a buffer 100, two hinge seats 201 are located at respectively left end and the right-hand member at casing 301 tops, and two hinge housings 202 are connected with two hinge seats 201 respectively.Certainly, the utility model is not limited to this, and each hinge component also can comprise two hinge seats 201 and a hinge housing 202, and now two hinge seats 201 lay respectively at the two ends (scheming not shown) of hinge housing 202.
Perhaps alternatively, hinge component also can be one and this hinge component and is located between casing 301 and cover plate 302 and (schemes not shown).It will be appreciated that, the quantity of hinge component can be according to the actual requirement setting, to meet better actual requirement.
Particularly, hinge housing 202 is provided with two installing plates that are parallel to each other and are spaced apart from each other 2022, and cover plate 302 is connected between two installing plates 2022.As shown in Figure 1 and Figure 4, the cross section of hinge housing 202 is roughly rounded, one of them installing plate 2022 can overlap with the tangent line of the outer peripheral face of hinge housing 202, another installing plate 2022 is parallel with this installing plate 2022 and stretch out from the outer peripheral face of hinge housing 202, the distance that two installing plates 2022 are spaced apart from each other is substantially equal to the thickness of cover plate 302, and cover plate 302 can be connected between these two installing plates 2022.
According to the electric equipment 300 of the utility model embodiment for example other formations and the operation of baking box be all known to those skilled in the art, be not described in detail here.
In the description of this manual, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (22)
1. a buffer, is characterized in that, comprising:
Power transmission shaft;
Spring, described spring winding is on described power transmission shaft;
Two fixed blocks, described two fixed blocks are located at respectively the two ends of described power transmission shaft; And
Two movable blocks, described two movable blocks rotatably are set in respectively on described power transmission shaft and are located at respectively between the two ends of described two fixed blocks and described spring, wherein the inner end face of each described movable block and described spring only support, and with respect to corresponding described fixed block synchronous rotary predetermined angular, also locate respectively when described two movable blocks are subject to reversing external force.
2. buffer according to claim 1, it is characterized in that, a plurality of the first teeth that have circumferential distribution on the outer end of described movable block, the inner of its corresponding described fixed block have circumferential distribution and with a plurality of second teeth of the rotatable engagement of described a plurality of the first tooth.
3. buffer according to claim 2, is characterized in that, each described first tooth has the first inclined-plane, and each described second tooth has the second inclined-plane.
4. buffer according to claim 3, is characterized in that, described the first inclined-plane and described the second inclined-plane all form tapered plane.
5. buffer according to claim 3, is characterized in that, described the first inclined-plane and described the second inclined-plane all form skew surface.
6. buffer according to claim 5, is characterized in that, described the first inclined-plane is configured to outwardly cambered surface, and described the second inclined-plane is configured to the cambered surface inwardly concaved coordinated with described the first inclined-plane.
7. buffer according to claim 2, is characterized in that, the quantity of described the first tooth and described the second tooth equates and all is no less than three.
8. buffer according to claim 2, is characterized in that, the quantity of described the first tooth is less than the quantity of described the second tooth, and described at least one first tooth is engaged between corresponding described the second tooth.
9. according to the described buffer of any one in claim 1-8, it is characterized in that, further comprise:
The first and second stop parts, described the first and second stop parts all are located on described power transmission shaft and lay respectively at the outside of described two fixed blocks.
10. buffer according to claim 9, is characterized in that, described the first stop part is trip bolt, and described trip bolt passes corresponding described fixed block and is connected on described power transmission shaft.
11. buffer according to claim 10, is characterized in that, described the second stop part forms the projection extended radially outward from the outer peripheral face of described power transmission shaft.
12. buffer according to claim 9, is characterized in that, at least one in described the first and second stop parts is the nut that is engaged in described power transmission shaft respective end.
13. a hinge component, is characterized in that, comprising:
Hinge seat;
Hinge housing, described hinge housing are connected on described hinge seat pivotly; And
According to the described buffer of any one in claim 1-12, one of them described fixed block is connected with described hinge seat, described movable block is connected with described hinge housing and described hinge housing rotate to drive described two movable blocks removable with respect to two fixed blocks.
14. hinge component according to claim 13, is characterized in that, has accommodation section in described hinge housing, described two movable blocks all are located in described accommodation section and relatively move with described hinge housing, to rotarily drive described two movable blocks.
15. hinge component according to claim 14, it is characterized in that, in described accommodation section, be provided with the first holding section, described movable block is provided with the second holding section, and wherein said the second holding section coordinates with described the first holding section so that described hinge housing rotarily drives described two movable blocks relatively moves.
16. hinge component according to claim 14, it is characterized in that, the cross section of described accommodation section is configured to have at least one straightway, the periphery wall of described movable block is configured to have at least one planar section, and described planar section coordinates with described straightway so that described hinge housing rotarily drives described movable block rotation.
17. hinge component according to claim 16, is characterized in that, the cross section of described accommodation section also comprises the arc that two diameters do not wait, and the two ends of described two arcs are connected by two described straightways respectively.
18. according to the described hinge component of any one in claim 13-17, it is characterized in that, described hinge housing is that two and described two hinge housings are set in respectively outside described two movable blocks.
19. hinge component according to claim 13, is characterized in that, described hinge housing is connected with described hinge seat by syndeton, and wherein said syndeton comprises:
The first connector, described the first connector is located on described hinge seat; With
The second connector, described the second connector are located at an end of described power transmission shaft and coordinate with described the first connector.
20. an electric equipment, is characterized in that, comprising:
Casing; With
Cover plate, described cover plate is located on described casing to open or close described casing pivotly by least one hinge component, and wherein said hinge component is the described hinge component of any one in claim 13-19.
21. electric equipment according to claim 20, is characterized in that, described hinge component is that two and described two hinge component each intervals are turned up the soil and are located between described casing and described cover plate.
22. electric equipment according to claim 20, is characterized in that, described hinge housing is provided with two installing plates that are parallel to each other and are spaced apart from each other, and described cover plate is connected between described two installing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203475056U CN203308275U (en) | 2013-06-17 | 2013-06-17 | Buffer device, hinge component with buffer device and electric apparatus with buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203475056U CN203308275U (en) | 2013-06-17 | 2013-06-17 | Buffer device, hinge component with buffer device and electric apparatus with buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308275U true CN203308275U (en) | 2013-11-27 |
Family
ID=49614494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203475056U Expired - Fee Related CN203308275U (en) | 2013-06-17 | 2013-06-17 | Buffer device, hinge component with buffer device and electric apparatus with buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308275U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234566A (en) * | 2013-06-17 | 2014-12-24 | 美的集团股份有限公司 | Buffer device, hinge assembly with buffer device and electrical equipment |
| CN104695790A (en) * | 2015-02-28 | 2015-06-10 | 合肥晶弘电器有限公司 | Spinning-type hinge component with hovering function and horizontal-type refrigerating cabinet |
| WO2020087639A1 (en) * | 2018-10-31 | 2020-05-07 | 深圳中广核工程设计有限公司 | Nuclear power plant personnel airlock buffering device |
| DE102022103585A1 (en) | 2021-09-30 | 2023-03-30 | Liebherr-Hausgeräte Lienz Gmbh | refrigerator and/or freezer |
-
2013
- 2013-06-17 CN CN2013203475056U patent/CN203308275U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234566A (en) * | 2013-06-17 | 2014-12-24 | 美的集团股份有限公司 | Buffer device, hinge assembly with buffer device and electrical equipment |
| CN104695790A (en) * | 2015-02-28 | 2015-06-10 | 合肥晶弘电器有限公司 | Spinning-type hinge component with hovering function and horizontal-type refrigerating cabinet |
| WO2020087639A1 (en) * | 2018-10-31 | 2020-05-07 | 深圳中广核工程设计有限公司 | Nuclear power plant personnel airlock buffering device |
| DE102022103585A1 (en) | 2021-09-30 | 2023-03-30 | Liebherr-Hausgeräte Lienz Gmbh | refrigerator and/or freezer |
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| Date | Code | Title | Description |
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| 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: 20131127 Termination date: 20200617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |