CN221229004U - Electric push-pull device for drawer door - Google Patents
Electric push-pull device for drawer door Download PDFInfo
- Publication number
- CN221229004U CN221229004U CN202322956829.6U CN202322956829U CN221229004U CN 221229004 U CN221229004 U CN 221229004U CN 202322956829 U CN202322956829 U CN 202322956829U CN 221229004 U CN221229004 U CN 221229004U
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- Prior art keywords
- electric push
- base plate
- guide rack
- pull device
- guide
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- 230000033001 locomotion Effects 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Drawers Of Furniture (AREA)
Abstract
The utility model provides an electric push-pull device for a drawer cabinet door, which comprises a base plate, wherein gears and direct current motors are respectively arranged on the upper side and the lower side of the base plate, the gears are driven by the direct current motors, a guide rack is further arranged above the base plate, one side of the guide rack is provided with saw teeth matched with the gears, the guide rack is driven by rotation of the gears to do reciprocating linear motion, the middle part of the guide rack is provided with a guide groove, and the left end and the right end of the other side of the guide rack are provided with touch blocks which are matched with limit switches of the base plate. The utility model has simple structure, low cost, smooth and soft operation process, low noise, and better application prospect, and can realize complete opening and closing.
Description
Technical Field
The utility model relates to intelligent office furniture, in particular to an electric push-pull device for a drawer cabinet door.
Background
Various devices for opening doors are widely used in the market at present, and are mainly used for opening and closing large and heavy doors, such as hall sliding doors, courtyard iron barrier doors, various vertical hinged doors and the like. The drawer type cabinet has the characteristics of large volume, large weight and difficulty in popularization, and cannot be used for pushing and pulling drawers of various equipment in furniture and families and opening and closing cabinet doors in the field of office and family furniture.
The drawers and cabinet doors of various furniture products in the market are still opened manually, some foreign products are provided with motorized modules, the drawers and cabinet doors are all opened completely by adopting a pop-up mode and manual intervention, for example, an imported product in the market, namely a drawer popper, has the functions of popping up the drawers for a certain distance, and then the drawers are opened and closed by manual operation, namely, the drawers are semi-automatic, have less ideal use effect, are complex in structure and have high cost (price) and are difficult to accept by users.
Disclosure of utility model
The utility model provides an electric push-pull device for a drawer cabinet door, which solves the problem of opening and closing a drawer or a cabinet door, and the technical scheme is as follows:
The utility model provides a drawer cabinet door electric push-pull, includes the base plate, and gear and direct current motor are installed respectively to the upper and lower both sides of base plate, and the gear passes through direct current motor and drives, still is provided with the direction rack in the top of base plate, one side of direction rack is provided with the sawtooth with gear matched with, and the reciprocating rectilinear motion is done through gear rotation drive direction rack, and the middle part of direction rack is provided with the guide way, and both ends all are provided with the touching piece about the opposite side, cooperate with the limit switch of base plate.
Two H-shaped grooved bearings are arranged above the base plate, and the guide racks are provided with guide grooves arranged on the H-shaped grooved bearings, and the upper edges and the lower edges of the guide grooves of the guide racks are limited by the two H-shaped grooved bearings, so that the guide racks can only move linearly.
The base plate is provided with a left limit switch, a right limit switch, a left first limit switch and a right second limit switch, the two touch blocks are respectively corresponding to the two limit switches, when the touch blocks are touched with the limit switches, the limit switches send signals to a control circuit board arranged on the base plate, the direct current motor stops rotating under the control of the control circuit board, and the driven guide rack stops rectilinear motion.
When the touch block on the left side of the guide rack is touched with the first limit switch on the left side, and when the touch block on the right side of the guide rack is touched with the second limit switch on the right side, the limit switch can send out a signal, and then the guide rack can stop rectilinear motion.
The control circuit board is connected with the switch plug through a wire, the switch plug is a control button wiring terminal of the circuit board and is externally connected with two paths of keys, the switching of the positive electrode and the negative electrode of the output current of the circuit board is realized, and the left-right movement of the guide rack is controlled.
The same key is started when being pressed for the first time, stopped when being pressed again, and started when being pressed again.
The base plate is provided with a power plug for externally connecting 12V or 24V safety direct current.
One end of the guide rack is provided with a vibration isolation silica gel sleeve, and the vibration isolation silica gel sleeve is used for being linked with the revolving door.
The base plate is provided with an external thread bearing, and the drawer cabinet door electric push-pull device is externally fixed through the external thread bearing.
The drawer door electric push-pull device is packaged through the shell.
The drawer door electric push-pull device has small volume (the length and width are 157.7x76x46mm), light weight (about 0.6 kg), convenient installation (only two points of installation points, namely a support point and a drawer or a door hanging point), and uses 12V or 24V safe direct current. The utility model has simple structure, low cost, smooth and soft operation process, low noise (actually measured below 40 dB), and better application prospect in the era of electric and intelligent furniture market.
Drawings
FIG. 1 is a schematic diagram of the structure of the drawer door electric push-pull device;
FIG. 2 is a front flow chart of the drawer door electric push-pull device;
FIG. 3 is a side flow diagram of the drawer door electric push-pull;
FIG. 4 is a back flow chart of the drawer door electric push-pull;
FIG. 5 is a schematic packaging view of the drawer door electric push-pull;
FIG. 6 is a schematic diagram of an application of the drawer door electric push-pull device;
fig. 7 is a second application schematic diagram of the drawer door electric push-pull device.
Detailed Description
The electric push-pull device for the drawer door as shown in fig. 1 to 3 is used for various equipment for opening and closing various cabinet doors, pushing and pulling drawers and linearly reciprocating motion, and comprises a base plate 1, a direct current motor 2 is arranged below the base plate, a gear 3 is arranged above the base plate, a transmission shaft of the direct current motor 2 is connected with the gear 3 through a steering gear, and power is provided for the gear 3 through the direct current motor 2.
Two H-shaped grooved bearings are arranged above the base plate 1, and are fixed on the base plate 1 and fixed relative to the direct current motor. The two H-shaped grooved bearings are provided with guide racks 4, one side of each guide rack 4 is provided with saw teeth matched with the gear 3, and the guide racks 4 are driven to do reciprocating linear motion through rotation of the gear 3. The two H-shaped grooved bearings are divided into a first H-shaped grooved bearing 5 and a second H-shaped grooved bearing 7, the guide rack 4 is provided with a guide groove arranged on the H-shaped grooved bearing, and the upper edge and the lower edge of the guide groove of the guide rack 4 are limited by the first H-shaped grooved bearing 5 and the second H-shaped grooved bearing 7, so that the guide rack 4 can only do linear motion.
The base plate 1 is provided with a left limit switch, a right limit switch 8 and a right limit switch 6, the first limit switch 8 is arranged on the left side, the second limit switch 6 is arranged on the right side, the guide rack 4 is far away from the other side of the gear 3, the left side and the right side are respectively provided with two touching blocks in a protruding mode, when the guide rack 4 reciprocates in the left-right direction, the two touching blocks are respectively touched with the corresponding two limit switches, signals are sent to a control circuit board 12 arranged on the base plate 1 through the limit switches, the direct current motor 2 stops rotating under the control of the control circuit board 12, and the driven guide rack 4 stops rectilinear motion.
Further, when the left touch block of the guide rack 4 is touched with the left first limit switch 8, and when the right touch block of the guide rack 4 is touched with the right second limit switch 6, the limit switch will send out a signal, and then the guide rack 4 will stop the linear motion.
The control circuit board 12 is connected with the switch plug 10 through the lead 9, the switch plug 10 is a control button wiring terminal of the circuit board, and two paths of keys are externally connected. The positive and negative poles of the output current of the circuit board are switched, and the control of the stretching and retracting movement of the drawer cabinet door electric push-pull device is achieved by controlling the left and right movement of the guide rack 4. The two paths of keys comprise a first key and a second key, and the two movement directions of the guide rack 4 are respectively controlled. The same key: the first time is started, the second time is stopped, and the second time is started.
The base plate 1 is provided with a power plug 11 for externally connecting 12V or 24V safe direct current to supply power to the control circuit board 12, the limit switch and the direct current motor 2, and the control circuit board 12 is provided with a voltage conversion module for converting the 12V or 24V safe direct current into 3V voltage which can be used by the control circuit board 12 and the limit switch.
One end of the guide rack 4 is provided with a vibration isolation silica gel sleeve 14, and the vibration isolation silica gel sleeve 14 is used for reducing resonance generated in the moving process after the rack is linked with the revolving door, so that the purpose of reducing noise is achieved.
As shown in fig. 4, the base plate 1 is provided with an external thread bearing 13, the electric drawer cabinet door push-pull device is externally fixed through the external thread bearing 13, and when the guide rack 4 pushes the revolving door to open or close, the whole push-pull device slightly rotates and swings through the external thread bearing 13.
When the utility model is fixed on a special bracket (or plate) through the self-contained bolt on the external thread bearing 13, the utility model can rotate around the axis of the external thread bearing 13, and the opening and closing of the drawer or cabinet door can be very smooth and free by utilizing the rotation function. The guide gear 4 can only move linearly under the action of the H-shaped grooved bearing 5 and the H-shaped grooved bearing 7, so that the action force can be well removed through the rotation of the axis of the external thread bearing 13 in order to avoid the left and right or up and down swinging of the guide gear 4 in the movement process, and the whole mechanism can run smoothly and freely.
As shown in fig. 5, the drawer door electric push-pull device is encapsulated by a shell 15, and the external thread bearing 13 is exposed.
In the first embodiment shown in fig. 6, the cabinet is provided with three drawers, taking one drawer as an example, the electric push-pull device 15 of the drawer cabinet door is installed inside the cabinet through the external thread bearing 13, the guide rack 4 is fixedly connected with the side surface 16 of the drawer through the vibration isolation silica gel sleeve 14, when the signal of the first key is received, the guide rack 4 moves forwards to drive the drawer to move forwards to open the drawer, then the signal of the second key is received, and the guide rack 4 moves backwards to drive the drawer to move backwards to close the drawer. The drawer of the first embodiment reduces part of the capacity because the side surface needs to be provided with the electric push-pull device of the drawer cabinet door, but the drawer and the inner side of the cabinet still use the sliding rail 17.
As shown in fig. 7, in the second embodiment, the cabinet is provided with an opening and closing cabinet door, the electric push-pull device 15 of the drawer cabinet door is installed below the top plate inside the cabinet, the guide rack 4 is fixedly connected with one of the cabinet doors 18 through the vibration isolation silica gel sleeve 14, when the signal of the first key is received, the guide rack 4 moves forward to drive the cabinet door 18 to move forward, and then the cabinet door 18 is opened, after the signal of the second key is received, the guide rack 4 moves backward to drive the cabinet door 18 to move backward, and then the cabinet door 18 is closed.
The utility model has the advantages of small volume, light weight, low noise (basically the sound of the motor), simple mechanism, high reliability, low cost, convenient installation and the like.
Claims (10)
1. An electric push-pull device for a drawer door is characterized in that: including the base plate, gear and direct current motor are installed respectively to the upper and lower both sides of base plate, and the gear is driven through direct current motor, still is provided with the guide rack in the top of base plate, one side of guide rack is provided with the sawtooth with gear matched with, and through gear rotation drive guide rack reciprocating rectilinear motion, the middle part of guide rack is provided with the guide way, and both ends all are provided with the touching piece about the opposite side, cooperate with the limit switch of base plate.
2. The drawer cabinet door electric push-pull device according to claim 1, wherein: two H-shaped grooved bearings are arranged above the base plate, and the guide racks are provided with guide grooves arranged on the H-shaped grooved bearings, and the upper edges and the lower edges of the guide grooves of the guide racks are limited by the two H-shaped grooved bearings, so that the guide racks can only move linearly.
3. The drawer cabinet door electric push-pull device according to claim 1, wherein: the base plate is provided with a left limit switch, a right limit switch, a left first limit switch and a right second limit switch, the two touch blocks are respectively corresponding to the two limit switches, when the touch blocks are touched with the limit switches, the limit switches send signals to a control circuit board arranged on the base plate, the direct current motor stops rotating under the control of the control circuit board, and the driven guide rack stops rectilinear motion.
4. A drawer door electric push-pull as claimed in claim 3 wherein: when the touch block on the left side of the guide rack is touched with the first limit switch on the left side, and when the touch block on the right side of the guide rack is touched with the second limit switch on the right side, the limit switch can send out a signal, and then the guide rack can stop rectilinear motion.
5. A drawer door electric push-pull as claimed in claim 3 wherein: the control circuit board is connected with the switch plug through a wire, the switch plug is a control button wiring terminal of the circuit board and is externally connected with two paths of keys, the switching of the positive electrode and the negative electrode of the output current of the circuit board is realized, and the left-right movement of the guide rack is controlled.
6. The drawer cabinet door electric push-pull device of claim 5 wherein: the same key is started when being pressed for the first time, stopped when being pressed again, and started when being pressed again.
7. The drawer cabinet door electric push-pull device according to claim 1, wherein: the base plate is provided with a power plug for externally connecting 12V or 24V safety direct current.
8. The drawer cabinet door electric push-pull device according to claim 1, wherein: one end of the guide rack is provided with a vibration isolation silica gel sleeve, and the vibration isolation silica gel sleeve is used for being linked with the revolving door.
9. The drawer cabinet door electric push-pull device according to claim 1, wherein: the base plate is provided with an external thread bearing, and the drawer cabinet door electric push-pull device is externally fixed through the external thread bearing.
10. The drawer cabinet door electric push-pull device according to claim 1, wherein: the drawer door electric push-pull device is packaged through the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322956829.6U CN221229004U (en) | 2023-11-02 | 2023-11-02 | Electric push-pull device for drawer door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322956829.6U CN221229004U (en) | 2023-11-02 | 2023-11-02 | Electric push-pull device for drawer door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221229004U true CN221229004U (en) | 2024-06-28 |
Family
ID=91600233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322956829.6U Active CN221229004U (en) | 2023-11-02 | 2023-11-02 | Electric push-pull device for drawer door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221229004U (en) |
-
2023
- 2023-11-02 CN CN202322956829.6U patent/CN221229004U/en active Active
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