CN209018117U - One kind opening drawer mechanism - Google Patents
One kind opening drawer mechanism Download PDFInfo
- Publication number
- CN209018117U CN209018117U CN201820564341.5U CN201820564341U CN209018117U CN 209018117 U CN209018117 U CN 209018117U CN 201820564341 U CN201820564341 U CN 201820564341U CN 209018117 U CN209018117 U CN 209018117U
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- support block
- slide unit
- magnetic part
- nut
- drawer
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Abstract
The utility model relates to open drawer mechanism to one kind, it is arranged between the cabinet body (1) of disinfection cabinet and drawer (2), it is characterised in that the screw rod (3) and guide rod (7) that are arranged including the pull direction along drawer (2) that the side wall relative to the cabinet body (1) positions, the nut (31) and slide unit (4) that are threaded on the screw rod (3)；The slide unit (4), which can be slided, to be threaded through on the guide rod (7)；The slide unit (4) is drivingly connected the drawer (2)；The slide unit (4) can be slidably connected the nut (31), and the clutch (9) whether linkage between the two for controlling is additionally provided between the nut (31) and the slide unit (4)；Motor (6) is drivingly connected the screw rod (3).The utility model is opened drawer mechanism manual mode and automatic mode and can be switched over freely, and compact-sized, can be adapted to installation in small space.
Description
Technical field
The utility model relates to open drawer mechanism to household appliance technical field more particularly to a kind of household electrical appliance.
Background technique
CN201110190394.8 discloses a kind of " lead screw transmission library door driving dress that can be switched to automatic or manual mode
Set ", library door door body is coupled by coupling bar with sliding case, and motor couples with lead screw on a fixed device, sliding case connection
It is connected on lead screw, the electromagnetic suction device control electromagnetism being arranged on sliding shoe is attracted compression bar and pushes or rise, and electromagnetism is attracted compression bar
Lower end couples the feed screw nut that can be engaged with lead screw or disengage, feed screw nut bottom setting spring, also sets up on sliding case and silk
The sliding shoe of thick stick clearance fit, so that library door door body drives transmission case to slide on lead screw by connecting rod.
The patented technology switches that automatic, open Door by Hand mode in which can be convenient, but its huge structure, is not suitable for narrow
Space, especially its in auto-programming, if suddenly have a power failure, can not reset.
Summary of the invention
Technical problem to be solved in the utility model be for the prior art status provide it is a kind of it is compact-sized can be
Small space uses and automatically also manual can open drawer mechanism.
Another technical problem to be solved in the utility model is that provide a kind of structure tight for the status of the prior art
Gather, can in small space using and can after power failure it is electric when automatically reset, it is convenient manually, automatic pattern switching open drawer
Mechanism.
Technical solution adopted by the utility model to solve the above technical problems is as follows: this opens drawer mechanism, setting is being sterilized
Between the cabinet body and drawer of cabinet, it is characterised in that including being arranged along drawer pull direction for the side wall positioning relative to the cabinet body
Screw rod and guide rod, the nut and slide unit that are threaded on the screw rod；
The slide unit, which can slide, to be threaded through on the guide rod；The slide unit is drivingly connected the drawer；
The slide unit can be slidably connected the nut, be additionally provided between the nut and the slide unit for both controlling
Between clutch whether link；
Motor driven connects the screw rod.
Can complete the clutch function in above scheme clutch can there are many, preferably, the clutch can
To include electromagnet, magnetic part and elastic component；
Card slot is offered on the nut, the slide unit is equipped with accommodation groove, and one end of the magnetic part is limited described
In accommodation groove, the other end can pass through the accommodation groove and be inserted into the card slot；
The elastic component is accommodated in the accommodation groove and contradicts on the magnetic part, has the magnetic part and is detached from institute
State the trend of card slot；
The electromagnet connects the slide unit and the opposite magnetic part setting；When the electromagnet obtains electric with the magnetism
Part repels each other.
It is preferred that the magnetic part is armature.
Preferably, the electromagnet can be connected on the outer wall of the slide unit, is also connected with and leads on the electromagnet
To axis；Accordingly, the magnetic part is equipped with guide groove；The guiding axis is slidably received in the guide groove.
It in view of the balance of drawer stress and the stability of movement and slides freely, corresponds to each drawer, the screw rod
There can be two, be respectively relative to the opposite two inner sidewalls setting of the cabinet body, the both ends of the screw rod connect with being able to rotate respectively
It connects on forward support block and aft support block；
The both ends of the guide rod support be connected on the forward support block and aft support block respectively；
The forward support block and aft support block are connected on the inner sidewall of cabinet body.
Preferably be also provided with limit switch, for after powering off again it is electric when electrically activate the motor must.Limit
The design of switch starts motor automatically when so that sending a telegram here after power-off suddenly, driving nut resets, in order to subsequent use.
It is possible to further which the limit switch to be arranged on the lateral wall of the nut, the aft support block is set
It sets on the travel path of the nut, the limit switch makes motor power-off stalling under the touching of the aft support block.
It is preferred that the guide rod there are two, it is arranged in parallel in the two sides of the screw rod respectively.
Preferably, it can also be connected with pulley on the forward support block and/or the aft support block, the drawer is set
It sets on the pulley.
Further, the forward support block and the aft support block can be set on bottom plate, and the bottom plate is connected to described
On the inner sidewall of cabinet body.
The motor connects electric-control system with the equal electric signal of the limit switch, and disinfection cabinet is arranged in the electric-control system
On panel.
Compared with prior art, provided by the utility model to open drawer mechanism, it is compact-sized, it is small in size, it does not need to change
The structure for becoming disinfection cabinet can be adapted to the original space installation of disinfection cabinet, and hand automatically switches freely, conveniently；In preferred embodiment,
Cooperate the design of the limit switch of clutch, manual mode can be automatically switched in unexpected have a power failure, and will after incoming call
Nut automatically resets, and will not influence the switch of drawer, and then will not influence the normal use of disinfection cabinet.
Detailed description of the invention
Fig. 1 is the longitudinal sectional view of the utility model embodiment use state；
Fig. 2 is the stereoscopic schematic diagram of clutch assembling structure in the utility model embodiment；
Fig. 3 is the partial exploded view of Fig. 2；
Fig. 4 is the longitudinal sectional view of Fig. 2.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 4, the disinfection cabinet automatic switch drawer mechanism be arranged in disinfection cabinet cabinet body 1 and drawer 2 it
Between, comprising:
Bottom plate 8 has two pieces, is connected on two opposite inner sidewalls of cabinet body 1.
Forward support block 51 and aft support block 52, there is two groups, are arranged on the travel path of nut 31 and slide unit 4, are all connected with
On bottom plate 8, the side of two supporting blocks is connected on the inner sidewall of cabinet body, before wherein bottom plate 8 is arranged in forward support block 51
The rear end of bottom plate 8 is arranged in end, aft support block 52.It is equipped with connecting hole in the middle part of back and front supporting block, is equipped in connecting hole
Bearing 53；The two sides of connecting hole are respectively equipped with axis hole.
Pulley 54 is connected on the side wall of forward support block 52, for reducing frictional force when drawer movement, makes opening for drawer
It closes more smooth.Pulley also can according to need is arranged pulley on aft support block.
Screw rod 3 has two, corresponds respectively to two pieces of bottom plates 8 and is arranged；The both ends of screw rod 8 are separately connected 51 He of forward support block
Two bearings 53 on aft support block 52.
Nut 31, screw thread are socketed on screw rod 3, and card slot 311 is offered on the side wall of nut 31.
Guide rod 7 has two groups, corresponds respectively to two screw rods 3 and is arranged, every group has two, and the both ends of guide rod support respectively
It is threaded through in the axis hole on back and front supporting block, so that two guide rods be made to be located at the two sides of corresponding screw rod 3.
Slide unit 4 has two pieces, offers sliding slot 42 in the middle part of lower surface, nut 31 can be slidingly received in sliding slot 42；?
The two sides of sliding slot 42 are set there are two pilot hole 43, and two guide rods 7 are threaded through respectively in two pilot holes, so that slide unit be enable to slide
Ground limits on two guide rods 7.It is additionally provided with accommodation groove 41 on the side wall of slide unit 4, accommodation groove 41 is open the lateral wall towards slide unit,
Perforation 44 is additionally provided on the bottom surface of accommodation groove.
Motor 6, there are two, for driving screw rod 3 to rotate, corresponding screw rod 3 is connected by shaft coupling respectively.The present embodiment
In, two equal electric signals of motor 6 connect electric-control system (not shown), with user-friendly.Electric-control system setting is disappearing
On the panel of malicious cabinet.
Limit switch 61, for power off after again it is electric when start motor 6, correspond to aft support block 52 setting in nut 31
Side wall on, be normally open；When limit switch 61 touches aft support block, motor stalls.
Clutch 9 is arranged between slide unit 4 and nut 31, whether linkage between the two for controlling, including electromagnet
91, magnetic part 92 and elastic component 93.Magnetic part in the present embodiment is armature.
Magnetic part 92 is T-shaped, and guide groove 95 of the opening towards slide unit lateral wall is also provided on end face；Magnetic part accommodating
In accommodation groove 41, one end can pass through perforation 44 and be inserted into card slot 311.
Elastic component 93 is accommodated in accommodation groove 41 and contradicts on magnetic part 92, has the long column of magnetic part 92 and is detached from card
The trend of slot 311；Elastic component 93 in the present embodiment is spring, and elastic component 93 is set on the long column of magnetic part, elastic component
Both ends are contradicted respectively on the bottom surface of accommodation groove 41 and on the capping of magnetic part.
Electromagnet 91 is connected on the lateral wall of slide unit 4, towards the side of magnetic part 92 on be connected with guiding axis 94；
Guiding axis 94 is slidably received in guide groove 95.
Motor, electromagnet in the present embodiment connect control system (not shown) with the equal electric signal of limit switch.
When auto state, user presses the control button in disinfection tank faceplate (not shown), and control system receives
Instruction, electromagnet obtain electric, generate thrust, push magnetic part that the elastic force of spring is overcome to move inward, the insertion of long column on magnetic part
Into card slot, slide unit and nut are in linkage status；Control system starts motor rotating forward simultaneously, and driving screw rod original place rotates forward, spiral shell
Mother moves along screw rod, to drive slide unit that drawer 2 is driven to move forward along screw rod, drawer is opened.
Conversely, control system receives when closing drawer instruction, when motor reversal, slide unit is moved back along screw rod, and drawer is closed.
After drawer closes or opens, electromagnet power loss, magnetic part is detached from card slot under the elastic force effect of spring, at slide unit
In the state for being detached from nut, Manual push-pull drawer, slide unit are moved along guide rod at this time, to open or close drawer.
If the power failure when drawer on or off is closed partway, electromagnet power loss, slide unit are detached from the linkage with nut, make at this time
User can open or close drawer manually.When a call comes, limit switch starts motor, motor reversal, and driving nut moves back, and works as limit
When bit switch touches aft support block, motor is closed, and nut resets.
Claims (10)
1. one kind opens drawer mechanism, be arranged between the cabinet body (1) of disinfection cabinet and drawer (2), it is characterised in that including relative to
The pull direction screw rod disposed in parallel (3) and guide rod (7) along drawer (2) of the side wall positioning of the cabinet body (1), threaded connection
Nut (31) and slide unit (4) on the screw rod (3)；
The slide unit (4) can slidably be threaded through on the guide rod (7)；The slide unit (4) is drivingly connected the drawer (2)；
The slide unit (4) can be slidably connected the nut (31), be additionally provided with use between the nut (31) and the slide unit (4)
Clutch (9) whether control links between the two；
Motor (6) is drivingly connected the screw rod (3)；
The clutch (9) includes electromagnet (91), magnetic part (92) and elastic component (93)；
It is offered card slot (311) on the nut (31), the slide unit (4) is equipped with accommodation groove (41), the magnetic part (92)
One end limit in the accommodation groove (41), the other end can pass through the accommodation groove (41) and be inserted into the card slot (311)；
The elastic component (93) is accommodated in the accommodation groove (41) and contradicts on the magnetic part (92), makes the magnetic part
(92) there is the trend for being detached from the card slot (311)；
The electromagnet (91) connects the slide unit (4) and opposite magnetic part (92) setting；When the electromagnet obtains electric with
The magnetic part repels each other.
2. according to claim 1 open drawer mechanism, it is characterised in that the magnetic part (92) is armature.
3. according to claim 2 open drawer mechanism, it is characterised in that the electromagnet (91) is connected to the slide unit (4)
Outer wall on, be also connected with guiding axis (94) on the electromagnet (91)；Accordingly, the magnetic part (92) is equipped with guide groove
(95)；The guiding axis (94) is slidably received in the guide groove (95).
4. according to claim 1 to opening drawer mechanism described in 3 any claims, it is characterised in that the screw rod (3) has two
Root is respectively relative to the opposite two inner sidewalls setting of the cabinet body (1), and the both ends of the screw rod (3) connect with being able to rotate respectively
On forward support block (51) and aft support block (52)；
The both ends of the guide rod (7) support respectively to be connected on the forward support block (51) and aft support block (52)；
The forward support block (51) and aft support block (52) are connected on the inner sidewall of cabinet body (1).
5. according to claim 4 open drawer mechanism, it is characterised in that limit switch (61) are additionally provided with, for weight after powering off
The motor (6) is electrically activated must when new electric.
6. according to claim 5 open drawer mechanism, it is characterised in that the limit switch (61) is arranged in the spiral shell
On the lateral wall of female (31), the aft support block is arranged on the travel path of the nut (31), the limit switch (61)
Make motor (6) power-off stalling under the touching of the aft support block.
7. according to claim 6 open drawer mechanism, it is characterised in that the guide rod (7) has two, is separately positioned on institute
State the two sides of screw rod (3)；Guide rod (7) disposed in parallel, the both ends of the guide rod (7) be separately connected the forward support block (51) and
Aft support block (52), the slide unit (4) can slidably be threaded through on the guide rod (7).
8. according to claim 7 open drawer mechanism, it is characterised in that the forward support block (51) and/or the rear support
It is also connected on block (52) pulley (54), drawer (2) support is arranged on the pulley (54).
9. according to claim 8 open drawer mechanism, it is characterised in that the forward support block (51) and the aft support block
(52) it is arranged on bottom plate (8), the bottom plate (8) is connected on the inner sidewall of the cabinet body (1).
10. according to claim 9 open drawer mechanism, it is characterised in that the motor (6) and the limit switch (61)
Equal electric signal connects electric-control system, and the electric-control system is arranged on the panel of disinfection cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564341.5U CN209018117U (en) | 2018-04-19 | 2018-04-19 | One kind opening drawer mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564341.5U CN209018117U (en) | 2018-04-19 | 2018-04-19 | One kind opening drawer mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209018117U true CN209018117U (en) | 2019-06-25 |
Family
ID=66867967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820564341.5U Active CN209018117U (en) | 2018-04-19 | 2018-04-19 | One kind opening drawer mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209018117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384350A (en) * | 2018-04-19 | 2019-10-29 | 宁波方太厨具有限公司 | One kind opening drawer mechanism |
-
2018
- 2018-04-19 CN CN201820564341.5U patent/CN209018117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384350A (en) * | 2018-04-19 | 2019-10-29 | 宁波方太厨具有限公司 | One kind opening drawer mechanism |
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