CN211065599U - Lifting cabinet and lifting device thereof - Google Patents
Lifting cabinet and lifting device thereof Download PDFInfo
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- CN211065599U CN211065599U CN201921266123.4U CN201921266123U CN211065599U CN 211065599 U CN211065599 U CN 211065599U CN 201921266123 U CN201921266123 U CN 201921266123U CN 211065599 U CN211065599 U CN 211065599U
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- guide rail
- accommodating space
- groove
- lifting device
- rail
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Abstract
The utility model discloses a lifting cabinet and elevating gear thereof, this elevating gear includes: a wire rope; the power mechanism is connected with the first end of the steel wire rope; elevating system, it includes: the inner guide rail is connected with the second end of the steel wire rope; the outer guide rail is fixed on the frame of the lifting cabinet, and an accommodating space is arranged in the outer guide rail; the inner guide rail is located in the accommodating space. The utility model discloses can solve wire rope exerted problem.
Description
Technical Field
The utility model relates to a lifting cabinet technical field, in particular to lifting cabinet and elevating gear thereof.
Background
Along with the rising of room price, indoor space is compacter and compacter, in order to can make full use of indoor space, has released the cubical switchboard on the market, and this cubical switchboard is generally installed in indoor higher position to help the user make full use of indoor space.
The lifting device of the prior lifting cabinet generally adopts a driving motor, a steel wire rope, a fixed pulley and a movable pulley to be matched for use in order to achieve the aim of saving labor. When this elevating gear assembles on the lifting cabinet that does not have the cabinet door or need open the cabinet door, because this fixed pulley fixes on the upper portion of locker, when the locker descends, the stay cord that is located the locker top then can expose, when influencing pleasing to the eye, still has the risk of damaging for this elevating gear's application scope is little, is not convenient for assemble on the lifting cabinet that does not have the cabinet door.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lifting device, this lifting device can solve wire rope exerted problem.
In order to realize the purpose, the technical scheme of the utility model is that:
a lifting device, comprising: a wire rope; the power mechanism is connected with the first end of the steel wire rope; elevating system, it includes: the inner guide rail is connected with the second end of the steel wire rope; the outer guide rail is fixed on the frame of the lifting cabinet, and an accommodating space is arranged in the outer guide rail; the inner guide rail is positioned in the accommodating space, and moves up and down along the length direction of the outer guide rail under the action of the power mechanism.
By adopting the lifting device with the structure, the storage rack connected with the inner guide rail is separated from or enters the frame in a mode that the inner guide rail does ascending motion or descending motion in the accommodating space along the length direction of the outer guide rail, wherein the upper end of the inner guide rail is connected with the power mechanism through the steel wire rope, and when the inner guide rail does ascending motion or descending motion, the second end is positioned in the accommodating space instead of the lifting device in the prior art, the steel wire rope is exposed above the storage rack, so that the problem that the steel wire rope is exposed is solved, and the attractiveness of the lifting cabinet is improved.
Further, the accommodating space includes: a first receiving space for receiving the inner rail; a second accommodating space located above the first accommodating space, the second accommodating space for accommodating the second end; the first accommodating space and the second accommodating space are separated by the upper end of the inner guide rail; when the inner guide rail moves downwards along the extending direction of the outer guide rail, the volume of the first accommodating space is reduced, and correspondingly, the volume of the second accommodating space is increased; when the inner rail moves upward along the extending direction of the outer rail, the volume of the first accommodating space becomes larger, and correspondingly, the volume of the second accommodating space becomes smaller.
Furthermore, a guide groove is arranged between the inner guide rail and the outer guide rail and is distributed along the length direction of the outer guide rail; the lifting mechanism further comprises a guide piece which is arranged in the guide groove and moves up and down along the length direction of the guide groove.
Furthermore, first grooves are formed in the outer surface of the inner guide rail and distributed along the length direction of the inner guide rail; the inner surface of the outer guide rail is provided with second grooves which are distributed along the length direction of the outer guide rail; when the inner guide rail is positioned in the accommodating space, the first groove is matched with the second groove to form the guide groove.
Further, the guide is connected with the first groove or the second groove; the lifting mechanism also comprises a guide rail plug which is connected with the first groove or the second groove; when the inner guide rail moves downwards, the distance between the guide piece and the guide rail plug is gradually reduced, and the inner guide rail stops moving downwards when the guide piece abuts against the guide rail plug.
Further, the guide is connected with the lower end of the second groove; the guide rail plug is connected with the middle part of the first groove; when the inner guide rail descends, the guide rail plug moves along with the inner guide rail and stops the descending movement of the inner guide rail when the guide rail plug abuts against the guide piece.
Further, the power mechanism comprises: a motor; the screw rod is in transmission connection with the motor and is provided with a rising end and a falling end; and the screw rod nut is sleeved on the screw rod and moves along the length direction of the screw rod and is connected with the first end.
Further, a first travel switch is arranged on the descending end and used for generating a first stop signal when the lead screw nut is in contact with the first travel switch.
Further, a second travel switch is arranged right above the inner guide rail and used for making ascending motion on the inner guide rail, and a second stop signal is generated when the upper end of the inner guide rail is in contact with the second travel switch.
The utility model also provides a lifting cabinet, which comprises the lifting device, and an independent space for storing the power mechanism is arranged on the frame of the lifting cabinet; the independent space is further provided with a through hole, and the through hole is used for communicating the independent space with the accommodating space.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a lift cabinet of the present invention;
fig. 2 is a front view of the lifting cabinet of the present invention;
fig. 3 is a schematic view of the lift cabinet of the present invention;
fig. 4 is a side view of the lift cabinet of the present invention;
fig. 5 is a schematic view of the lifting device of the present invention;
fig. 6 is a schematic view of an inner guide rail in the lifting device of the present invention;
fig. 7 is a schematic view of an outer guide rail in the lifting device of the present invention;
fig. 8 is a schematic view of a power mechanism of the lifting device of the present invention.
[ reference numerals ]
100 lifting mechanism 110 outer guide rail 111 second groove
120 first groove of inner rail 121
122 second connecting piece
131 first accommodation space 132 second accommodation space
140 guide 150 guide plug
200 power mechanism 210 motor
220 screw rod 221 ascending end
222 falling end
230 screw nut
300 a first end 320 and a second end of a steel cable 310
400 lifting cabinet 410 frame 420 storage rack
430 first travel switch 440 second travel switch
450 independent space 460 through hole
461 first connecting piece
Detailed Description
In order to fully understand the objects, features and effects of the present invention, the conception, specific structure and technical effects of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 8, the utility model provides a lifting device, this lifting device includes: a wire rope 300; a power mechanism 200 connected to a first end of the wire rope 300; an elevating mechanism 100, comprising: an inner rail 120 connected to a second end 320 of the wire rope 300; an outer guide rail fixed to the frame 410 of the lifting cabinet 400, having an accommodating space therein; the inner guide rail 120 is located in the accommodating space, and under the action of the power mechanism 200, the inner guide rail 120 moves up and down along the length direction of the outer guide rail 110.
Specifically, elevating system is still including storing frame 420, storing frame 420 with the inner rail is connected, the utility model discloses an elevating gear, it is in through inner rail 120 the mode of ascending motion or descending motion is made along the length direction of outer guide rail 110 in the accommodation space for storing frame 420 breaks away from or gets into frame 410, wherein, wire rope 300 is passed through to the upper end of inner rail 120 and is connected with power unit 200, when ascending motion or descending motion are made to the inner rail, wire rope's second end 320 is located the accommodation space, and not like the elevating gear among the prior art, and wire rope exposes in the top of storing frame to solve the exposed problem of wire rope, increase the aesthetic property of lifting cabinet 400.
Because the lifting cabinet in the prior art adopts driving motor, wire rope, fixed pulley and movable pulley cooperation to use and is used for reaching laborsaving effect, be equipped with multistage wire rope between driving motor, fixed pulley and the movable pulley, cause the winding problem to take place between the multistage wire rope easily, be unfavorable for lifting cabinet's normal use. To solve this problem, further, as shown in fig. 7, the accommodating space includes: a first receiving space 131 for receiving the inner rail 120; a second receiving space 132 located above the first receiving space 131, the second receiving space 132 receiving the second end 320; wherein the first receiving space 131 is separated from the second receiving space 132 by an upper end of the inner rail 120;
when the inner rail 120 moves downward along the extending direction of the outer rail 110, the volume of the first accommodating space 131 becomes smaller, and correspondingly, the volume of the second accommodating space 132 becomes larger; when the inner rail 120 moves upward along the extending direction of the outer rail 110, the first receiving space 131 becomes large in volume, and accordingly, the second receiving space 132 becomes small in volume.
Specifically, when wire rope's length increased, the length direction decline of interior guide rail along outer guide rail under the action of gravity for the second accommodation space's volume grow, so that hold the wire rope after length increases, the utility model discloses only need utilize wire rope to be connected power unit and the upper end of interior guide rail can, need not set up multistage wire rope, thereby solve and take place winding problem between the multistage wire rope. In addition, the steel wire rope moves in the second accommodating space, interference with other parts is avoided, the steel wire rope can be prevented from being damaged, and normal use of the lifting device is ensured.
Further, as shown in fig. 5 to 7, a guide groove is further disposed between the inner rail 120 and the outer rail 110, and the guide groove is distributed along the length direction of the outer rail 110; the lifting mechanism 100 further includes a guide member 140 disposed in the guide groove and moving up and down along the length direction of the guide groove. The guide piece moves in the guide groove to ensure that the inner guide rail does not deviate in the descending or ascending process, thereby ensuring the normal use of the lifting device.
Preferably, as shown in fig. 5 to 7, first grooves 121 are formed on the outer surface of the inner rail 120 and distributed along the length direction of the inner rail 120; the inner surface of the outer guide rail 110 is provided with second grooves 111 which are distributed along the length direction of the outer guide rail 110; when the inner rail 120 is located in the receiving space, the first groove 121 is engaged with the second groove 111 and forms the guide groove. So that a guide member is provided in the guide groove to guide a descending movement or an ascending movement of the inner rail.
Further, as shown in fig. 6, in order to prevent the inner rail from falling, the guide 140 is coupled to the first groove 121 or the second groove 111; the lifting mechanism 100 further comprises a guide rail plug 150, which is connected with the first groove 121 or the second groove 111; when the inner rail 120 moves downward, the distance between the guide member 140 and the rail stopper 150 is gradually reduced, and the downward movement of the inner rail 120 is stopped when the guide member abuts against the rail stopper 150. The guide rail plug is abutted against the guide part to prevent the inner guide rail from descending, so that a series of problems caused by the falling of the inner guide rail and the storage rack connected with the inner guide rail are prevented.
As an example, the guide 140 is connected to a lower end of the second groove 111; the guide rail plug 150 is connected with the middle part of the first groove 121; when the inner rail 120 moves downward, the rail plug 150 moves along with the movement of the inner rail 120, and stops the downward movement of the inner rail 120 when the rail plug 150 abuts against the guide 140, thereby preventing the inner rail and the storage rack connected thereto from falling down.
Alternatively, the guide 140 may be further coupled to an upper end of the first groove 121; the guide rail plug 150 is connected with the middle part of the second groove 111; when the inner rail 120 moves downward, the guide member 140 moves along with the movement of the inner rail and stops the downward movement of the inner rail when the guide member abuts against the rail plug, thereby preventing the inner rail and the storage rack connected to the inner rail from falling down.
Further, as shown in fig. 8, the power mechanism 200 includes: a motor 210; a screw 220 in transmission connection with the motor 210, wherein the screw 220 has a rising end 221 and a falling end 222; and a screw nut 230 sleeved on the screw 220 and moving along the length direction of the screw 220, and connected to the first end 310.
Specifically, the screw rod rotates under the action of the motor to drive the screw rod nut to move between the ascending end and the descending end, when the storage rack needs to do descending movement, the screw rod rotates in the positive direction to drive the screw rod nut to move from the ascending end 221 to the descending end 222, the steel wire rope is released, the length of the steel wire rope is increased, and therefore the inner guide rail 120 does descending movement; when the storage rack needs to be lifted, the screw rod moves in the opposite direction to drive the screw rod nut to move from the descending end 222 to the ascending end 221, and the steel wire rope is pulled, so that the inner guide rail 120 is lifted.
Meanwhile, the power mechanism adopts a mode that the motor, the screw rod and the screw nut are matched for use, so that the lifting device can achieve the effect of saving labor, and the lifting device can select the motor with low power so as to save the occupied space.
Further, as shown in fig. 8, a first travel switch 430 is disposed on the descending end 222, and is configured to generate a first stop signal when the lead screw nut 230 contacts the first travel switch 430.
Further, as shown in fig. 4, a second travel switch 440 is further disposed right above the inner rail, and is configured to generate a second stop signal when the inner rail 120 moves upward and the upper end of the inner rail contacts the second travel switch.
The lifting device further comprises a control mechanism, wherein the control mechanism is electrically connected with the first travel switch 430 and used for receiving a first stop signal; the control mechanism is further electrically connected to the motor 210, and is configured to stop the motor 210 according to a first stop signal, and limit a descending distance of the inner guide rail through the first travel switch, so as to prevent the storage rack from excessively descending. The control mechanism is further electrically connected to the second travel switch 440, and is configured to receive a second stop signal; the control mechanism is further electrically connected to the motor 210, and is configured to stop the motor 210 according to a second stop signal. The ascending distance of the inner guide rail is limited through the second travel switch so as to reset the storage rack.
It should be noted that, the specific manner of processing and analyzing the first and second stop signals may be determined according to the type of the signal and the processing requirement, and may be processed by a processing manner known in the art, which is not limited by the present invention.
The present invention further provides a lifting cabinet 400, as shown in fig. 2 to 4, which comprises the above-mentioned lifting device, wherein an independent space 450 for storing the power mechanism 200 is further provided on the frame 410 of the lifting cabinet 400, and is located above the storage rack 420; the independent space 450 is further provided with a through hole 460, and the through hole 460 is used for communicating the independent space 450 with the accommodating space. Through set up independent space above the storing frame and place power unit, even if when the cabinet door is opened, power unit and the first end of the wire rope that is connected with power unit also do not directly expose to prevent wire rope and power unit impaired. And the independent space is provided with a through hole for connecting the accommodating space, and the steel wire rope can be connected with the upper end of the inner guide rail through the through hole, so that the power mechanism is ensured to drive the inner guide rail to perform descending motion or ascending motion.
It should be noted that, in fig. 3, the partition boards of the cabinet door and the independent space close to the cabinet door are omitted, and in fig. 4, the side boards on the frame are omitted, so that the technical contents are convenient to understand.
Preferably, the frame is provided with a first connecting member 461 which is clamped in a through hole of the independent space, and the second travel switch is fixed on the first connecting member. And a second connecting piece 122 is arranged at the upper end of the inner guide rail, so that when the inner guide rail is reset, the second connecting piece triggers a second travel switch on the first connecting piece to generate a second stop signal.
It is to be noted that different embodiments or examples and features of different embodiments or examples described in this specification may be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. A lifting device, comprising:
a wire rope;
the power mechanism is connected with the first end of the steel wire rope;
elevating system, it includes:
the inner guide rail is connected with the second end of the steel wire rope;
the outer guide rail is fixed on the frame of the lifting cabinet, and an accommodating space is arranged in the outer guide rail;
the inner guide rail is positioned in the accommodating space, and moves up and down along the length direction of the outer guide rail under the action of the power mechanism.
2. The lifting device as claimed in claim 1, wherein the receiving space comprises:
a first receiving space for receiving the inner rail;
a second accommodating space located above the first accommodating space, the second accommodating space for accommodating the second end;
the first accommodating space and the second accommodating space are separated by the upper end of the inner guide rail;
when the inner guide rail moves downwards along the extending direction of the outer guide rail, the volume of the first accommodating space is reduced, and correspondingly, the volume of the second accommodating space is increased;
when the inner rail moves upward along the extending direction of the outer rail, the volume of the first accommodating space becomes larger, and correspondingly, the volume of the second accommodating space becomes smaller.
3. The lifting device according to claim 1, characterized in that:
a guide groove is further formed between the inner guide rail and the outer guide rail and is distributed along the length direction of the outer guide rail;
the lifting mechanism further comprises a guide piece which is arranged in the guide groove and moves up and down along the length direction of the guide groove.
4. The lifting device according to claim 3, characterized in that:
the outer surface of the inner guide rail is provided with first grooves which are distributed along the length direction of the inner guide rail;
the inner surface of the outer guide rail is provided with second grooves which are distributed along the length direction of the outer guide rail;
when the inner guide rail is positioned in the accommodating space, the first groove is matched with the second groove to form the guide groove.
5. The lifting device according to claim 4, characterized in that:
the guide is connected with the first groove or the second groove;
the lifting mechanism also comprises a guide rail plug which is connected with the first groove or the second groove;
when the inner guide rail moves downwards, the distance between the guide piece and the guide rail plug is gradually reduced, and the inner guide rail stops moving downwards when the guide piece abuts against the guide rail plug.
6. The lifting device according to claim 5, wherein:
the guide piece is connected with the lower end of the second groove;
the guide rail plug is connected with the middle part of the first groove;
when the inner guide rail descends, the guide rail plug moves along with the inner guide rail and stops the descending movement of the inner guide rail when the guide rail plug abuts against the guide piece.
7. The lifting device as claimed in claim 1, wherein the power mechanism comprises:
a motor;
the screw rod is in transmission connection with the motor and is provided with a rising end and a falling end;
and the screw rod nut is sleeved on the screw rod and moves along the length direction of the screw rod and is connected with the first end.
8. The lifting device as claimed in claim 7, wherein:
the descending end is provided with a first travel switch which is used for generating a first stop signal when the feed screw nut is in contact with the first travel switch.
9. The lifting device as claimed in claim 8, characterized in that:
and a second travel switch is arranged right above the inner guide rail and used for making the inner guide rail move upwards, and a second stop signal is generated when the upper end of the inner guide rail is contacted with the second travel switch.
10. A lifting cabinet is characterized by comprising the lifting device as claimed in any one of claims 1 to 9, wherein an independent space for storing a power mechanism is further arranged on a frame of the lifting cabinet; the independent space is further provided with a through hole, and the through hole is used for communicating the independent space with the accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921266123.4U CN211065599U (en) | 2019-08-05 | 2019-08-05 | Lifting cabinet and lifting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921266123.4U CN211065599U (en) | 2019-08-05 | 2019-08-05 | Lifting cabinet and lifting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211065599U true CN211065599U (en) | 2020-07-24 |
Family
ID=71636470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921266123.4U Active CN211065599U (en) | 2019-08-05 | 2019-08-05 | Lifting cabinet and lifting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211065599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403366A (en) * | 2019-08-05 | 2019-11-05 | 希美克(广州)实业有限公司 | A kind of lifting cabinet and its lifting device |
-
2019
- 2019-08-05 CN CN201921266123.4U patent/CN211065599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403366A (en) * | 2019-08-05 | 2019-11-05 | 希美克(广州)实业有限公司 | A kind of lifting cabinet and its lifting device |
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