CN208850919U - It is a kind of can retaining limit slide-rail drawer - Google Patents

It is a kind of can retaining limit slide-rail drawer Download PDF

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Publication number
CN208850919U
CN208850919U CN201820766912.3U CN201820766912U CN208850919U CN 208850919 U CN208850919 U CN 208850919U CN 201820766912 U CN201820766912 U CN 201820766912U CN 208850919 U CN208850919 U CN 208850919U
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China
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limit
rail
drawer
outside
door handle
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CN201820766912.3U
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易朋兴
何春华
沈啸
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Abstract

The utility model belongs to furniture part correlative technology field, and disclose it is a kind of can retaining limit slide-rail drawer, it includes drawer body, slide track component and position-limit mechanism, wherein drawer body includes the frame structure collectively constituted by left and right side plate and outside door body, is provided with door handle in the door body of outside;Slide track component is divided into identical structure and symmetrical left slide track component and right slide track component, and each is collectively constituted by fixation guide rail, intermediate rail and the movable guiding rail successively coupled from inside to outside, wherein being equipped with fixed stop on the outside of fixed guide rail;The form of the whole multi link linkage of symmetrical arrangement of limit assembly, and each multi link linkage respectively includes kinematic link, limit transmission shaft and limited block.By the utility model, can be greatly reduced can retaining limit slide-rail drawer manufacture installation cost, be easy to remove and repair, and have the characteristics that it is compact-sized, easy to operate and limit stability it is high.

Description

It is a kind of can retaining limit slide-rail drawer
Technical field
The utility model belongs to furniture part correlative technology field, more particularly, to it is a kind of can retaining limit sliding rail Formula drawer.
Background technique
Important furniture of the locker as store various types article, is commonly equipped with multiple drawer elements.Existing locker Mostly use opening door or drawing and pulling type.Drawing and pulling type locker is after drawer pulls out, because basket and its weight have one Fixed motional inertia cannot stop at once, so an impact can be finally generated, so that basket has one to become toward what is retracted Gesture.User just can be carried out after needing to wait drawer totally stationary to be operated in next step, and intermediate user has more a part of waiting time, makes The usability for obtaining user is deteriorated.When user picks and places article in drawer, drawer at this moment by the external force for being parallel to sliding rail when, meeting So that drawer generates sliding in the horizontal direction, the normal use of user is influenced.
Update search discovery, mostly in the prior art is to consider to be locked when drawer is closed, and prevents drawer from skidding off generation Safety accident.And for drawer into line-locked technology under pull-out state, CN102326978A discloses a kind of drawer sliding rail Regulating mechanism for locking, wherein being fastened and connected by the lockhole being arranged on lock tongue and sliding rail realizes lock function.For another example CN104605639A discloses a kind of sliding rail of any latched position, wherein passing through the push rod and slide lock that are arranged on handle The mutual cooperation of device carries out position locking.
However, further investigations have shown that, above-mentioned existing method still has defect or deficiency below: these are existing The usual structure of drawer is considerably complicated, and manufacturing cost is high, and when installation must be assemblied under bottom plate by other fixing pieces, not only Must be entire mechanism dismounting and change when increasing the loading capacity of drawer, and damaging, dismounting process is loaded down with trivial details and repairs It is at high cost.
Utility model content
Aiming at the above defects or improvement requirements of the prior art, the utility model provide it is a kind of can retaining limit sliding rail Formula drawer, wherein the specific structure and arrangement to position-limit mechanism make further improvement design, accordingly in total system Only relying on one-to-many connecting rod link component can be realized reliably and effectively retaining limit function.In addition, only being needed in use process It turns the handle and limit function can be realized, accordingly not only realize and releasing member is avoided to be exposed to the target outside door body, together When also have the characteristics that compact-sized, easy to operate, maintenance cost is low.
To achieve the above object, according to the utility model, provide it is a kind of can retaining limit slide-rail drawer, wherein wrapping Include drawer body, slide track component and position-limit mechanism, it is characterised in that:
The drawer body includes the frame structure collectively constituted by left and right side plate and outside door body, the outside door body On be provided with door handle, and the door handle is set to execute around its pivot and carry out back rotation;
The slide track component is divided into identical structure and symmetrical left slide track component and right slide track component, and they are each Fixation guide rail, intermediate rail and the movable guiding rail freely successively coupled from inside to outside collectively constitutes;Wherein, the fixed guide rail is solid Dingan County is loaded on locker, and fixed stop is equipped on the outside of it;The movable guiding rail is fixed on the corresponding side On plate, and transmission shaft installation pedestal is provided on this side plate;
The form of the whole multi link linkage of symmetrical arrangement of the limit assembly, and each multi link is cut with scissors Chain mechanism respectively includes kinematic link, limit transmission shaft and limited block;Wherein, each kinematic link is respectively along described outer The extending direction of side door plate is arranged, its one end is hinged to the door handle and corresponding with the rotation of the door handle occurs Rotation, its other end are hinged with the limit transmission shaft;The limit transmission shaft is mounted on the corresponding transmission shaft peace Fill pedestal in and along the direction of motion of the drawer body extend, its end be equipped with for the fixed stop phase The limited block of limit function is completed in matching.
As it is further preferred that the drawer body further includes basket.
As it is further preferred that they are all made of rolling for the left slide track component and the right slide track component The form of pearl sliding rail.
As it is further preferred that be designed as U-shaped on the outside of the door handle, with during user-friendly pull and Rotation;It is designed as the cylinder for having step structure on the inside of the door handle, the step structure is for the door handle described outer Axially position is carried out on side door body, which is then used for the door handle and pivots;In addition, on the outer diameter of the cylinder It is also configured with protrusion, is cooperated the door handle from there through the protrusion and the groove in the outside door body relative to described The rotational angle of outside door body is limited to 90 °;It is also equipped with lengthy motion picture on the inside of the cylinder, this lengthy motion picture one end is fixed in this cylinder On the center of circle, the other end is machined with aperture for being hinged with the kinematic link.
In general, above technical scheme is compared with the prior art by the utility model, mainly has skill below Art advantage:
1. the utility model by can retaining limit slide-rail drawer in position-limit mechanism construction and arrangement mode into It has gone redesign, has accordingly simplified the structure and mounting means of position-limit mechanism, because the position-limit mechanism lighter weight is without increasing Drawer weight reduces the possibility of drawer deformation, and with compact-sized, manufacture installation cost is low and detachable maintaining is more square Just the features such as.
2. especially, manpower is also acted on the door knob palmistry knot on the component and door-plate of position-limit mechanism by the utility model It closes, so that the operation of limit function is more simple, quick limit can be flexibly and easily reached according to use demand, and can realize The target rebounded is prevented under the premise of not exposing other releasing members.
3. in addition, the position-limit mechanism of the utility model is due to using connecting rod principle, it can be achieved that left and right position-limit mechanism synchrolock It is fixed, limit stability is further increased, the drawer use occasion of all kinds of needs high-precision limits is therefore particularly suitable for.
Detailed description of the invention
Fig. 1 be according to constructed by the utility model can retaining limit slide-rail drawer pull out when limit state under knot Structure schematic diagram;
Fig. 2 is more specifically to show the structural schematic diagram of position-limit mechanism shown in Fig. 1;
Fig. 3 is the structural schematic diagram of the door handle designed according to the preferred embodiment in the utility model;
Fig. 4 be according to constructed by the utility model can the slide-rail drawer of retaining limit pull out when non-limit state under Structural schematic diagram.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which:
1: door handle, 2: outside door body, 3: Left Drive connecting rod, 4: left limit transmission shaft, 5: left limit block, 6: left fixed gear Block, 7: right kinematic link, 8: right limit transmission shaft, 9: right limit block, 10: right fixed stop, 11: transmission shaft installation pedestal, 12: Movable guiding rail, 13: intermediate rail, 14: fixed guide rail, 15: basket, 16: left plate, 16 ': right side plate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
Fig. 1 be according to constructed by the utility model can retaining limit slide-rail drawer pull out when limit state under knot Structure schematic diagram.As shown in Figure 1, the utility model proposes it is a kind of can retaining limit slide-rail drawer, including drawer sheet Body, slide track component and position-limit mechanism, the specific structure of these key components will be formed below and arrangement etc. one by one It is specifically described.
The drawer body includes the frame structure collectively constituted by left plate 16, right side plate 16 ' and outside door body 2, institute It states and is provided with door handle 1 in the door body 2 of outside, and the door handle 1 is set to execute around its pivot and carrys out back rotation, namely holds The clockwise limit operation of row and release counterclockwise operate.
The slide track component is divided into identical structure and symmetrical left slide track component and right slide track component, and they are each Fixation guide rail, intermediate rail and the movable guiding rail freely successively coupled from inside to outside collectively constitutes;Wherein, the fixed guide rail is solid Dingan County is loaded on locker, and fixed stop is equipped on the outside of it;The movable guiding rail is fixed on the corresponding side On plate, and transmission shaft installation pedestal is provided on this side plate.
One of key improvements as the utility model, the limit assembly integrally symmetrical arrangement multi link hinge The form of chain mechanism, specific structure is as shown in Fig. 2, each multi link linkage respectively includes kinematic link, limit transmission shaft And limited block;Wherein, each kinematic link respectively along the outside door-plate extending direction and be arranged, its one end with The door handle is hinged and accordingly rotates with the rotation of the door handle, its other end and the limit are driven Axis is hinged;The limit transmission shaft is mounted in transmission shaft installation pedestal and extends along the direction of motion of the drawer body, It is equipped in its end and completes the limited block of limit function for matching with the fixed stop.Because of position-limit mechanism thus Structure is simple and lighter weight, not will increase drawer loading capacity, reduces the possibility of drawer deformation.
More specifically, as depicted in figs. 1 and 2, door handle 1 is arranged symmetrically with the left and right sides respectively in the position-limit mechanism Kinematic link, limit transmission shaft and drawer constitute a four-bar linkage, and the drawer is as rack, the door handle 1 With the door body 2 be connected as this mechanism connecting rod and can be used as driving link under artificial action and rotated, the limit Connecting rod of the position transmission shaft as this mechanism, connecting rod of the kinematic link as this mechanism;When the rotation counterclockwise of door handle 1 When turning, the Left Drive connecting rod 3 by the drive left limit transmission shaft 4 rotates clockwise that left limit block 5 is driven to rotate, The right kinematic link 7 is by driving right limit transmission shaft 8 to rotate that right limit block 9 is driven to rotate counterclockwise simultaneously;This limit Position mechanism realizes the target of left and right position-limit mechanism genlocing by connecting rod principle, increases the stability of limit, and will The component that manpower acts on position-limit mechanism is combined with the door handle on door-plate, so that the operation of limit function is relatively simple, it can Realize the target for not exposing other releasing members.
According to a preferred embodiment of the utility model, the drawer body further includes basket.
According to another preferred embodiment of the utility model, for the left slide track component and the right slide track component Speech, they are all made of the form of ball slide rail.
According to another preferred embodiment of the utility model, 1 outside of door handle for example may be designed as U-shaped, convenient Pull and rotation in user's use process;It is designed as the cylinder for having step structure on the inside of the door handle 1, the step structure Axially position is carried out in door body 2 for the door handle 1, which is then used for the door handle 1 and pivots;It is described It is also configured with protrusion on the outer diameter of cylinder, is cooperated from there through the groove in the protrusion and the outside door body by the door knob Palmistry is limited to 90 ° for the rotational angle of the outside door body;It is also equipped with lengthy motion picture on the inside of the cylinder, this lengthy motion picture one end is fixed On the center of circle of this cylinder, the other end is machined with aperture for being hinged with kinematic link.
Below to it is above-mentioned can the course of work of slide-rail drawer of retaining limit make specific explanations.
When being limited after drawer is completely pulled out, door handle 1 is rotated clockwise 90 ° relative to door body 2, is being passed The drive lower position block state in a vertical shape of dynamic connecting rod and limit shaft is fixed block and resists and complete limit function, under limit state It is provided by the utility model can retaining limit slide-rail drawer specific structure it is as shown in Figure 1.When drawer needs to retract, by door Handle 1 is rotated by 90 ° counterclockwise relative to door body 2, is in extreme higher position simultaneously in the drive lower position block of kinematic link and limit shaft Be in a horizontal state, be in release conditions far from fixed stop, it is provided by the utility model under this state can the sliding rail that limits of retaining Formula drawer specific structure is as shown in Figure 4.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change Into etc., it should be included within the scope of protection of this utility model.

Claims (4)

1. one kind can retaining limit slide-rail drawer, including drawer body, slide track component and position-limit mechanism, it is characterised in that:
The drawer body includes the frame structure collectively constituted by left and right side plate and outside door body (2), the outside door body (2) it is provided on door handle (1), and the door handle (1) is set to execute around its pivot and carrys out back rotation;
The slide track component is divided into identical structure and symmetrical left slide track component and right slide track component, and each by Fixation guide rail, intermediate rail and the movable guiding rail successively coupled from inside to outside collectively constitutes;Wherein, the fixed peace of the fixed guide rail Loaded on locker, and fixed stop is installed on the outside of it;The movable guiding rail is fixed on the corresponding side plate, And transmission shaft installation pedestal is provided on this side plate;
The form of the whole multi link linkage of symmetrical arrangement of the limit assembly, and each multi link Link chain device Structure respectively includes kinematic link, limit transmission shaft and limited block;Wherein, each kinematic link is respectively along the outer door The extending direction of plate and be arranged, its one end be hinged to the door handle and with the rotation of the door handle it is corresponding occur turn Dynamic, its other end is hinged with the limit transmission shaft;The limit transmission shaft is mounted on the corresponding transmission shaft installation In pedestal and along the direction of motion of the drawer body extend, its end be equipped with for the fixed stop phase With the limited block for completing limit function.
2. as described in claim 1 can retaining limit slide-rail drawer, which is characterized in that the drawer body further include contain Object basket (15).
3. as claimed in claim 1 or 2 can retaining limit slide-rail drawer, which is characterized in that for the left slide rail group For part and the right slide track component, they are all made of the form of ball slide rail.
4. as claimed in claim 3 can retaining limit slide-rail drawer, which is characterized in that set on the outside of the door handle (1) Be calculated as U-shaped, with during user-friendly pull and rotation;It is designed as having step structure on the inside of the door handle (1) Cylinder, wherein the step structure carries out axially position on the door body (2) for the door handle (1), which then uses It is pivoted in the door handle (1);In addition, protrusion is also configured on the outer diameter of the cylinder, from there through the protrusion With angle of rotation of the groove mutual cooperation by the door handle (1) relative to the outside door body (2) on the outside door body (2) Degree is limited to 90 °;It is also equipped with lengthy motion picture on the inside of the cylinder, this lengthy motion picture one end is fixed on the center of circle of this cylinder, and the other end adds Work has aperture for being hinged with the kinematic link.
CN201820766912.3U 2018-05-22 2018-05-22 It is a kind of can retaining limit slide-rail drawer Active CN208850919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820766912.3U CN208850919U (en) 2018-05-22 2018-05-22 It is a kind of can retaining limit slide-rail drawer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820766912.3U CN208850919U (en) 2018-05-22 2018-05-22 It is a kind of can retaining limit slide-rail drawer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111337373A (en) * 2020-03-30 2020-06-26 深圳市德洋实验设备有限公司 Safety mechanism for cold and hot test chamber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111337373A (en) * 2020-03-30 2020-06-26 深圳市德洋实验设备有限公司 Safety mechanism for cold and hot test chamber

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