CN109077494B - Multi-gear force-adjusting lifting cabinet - Google Patents
Multi-gear force-adjusting lifting cabinet Download PDFInfo
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- CN109077494B CN109077494B CN201811059455.5A CN201811059455A CN109077494B CN 109077494 B CN109077494 B CN 109077494B CN 201811059455 A CN201811059455 A CN 201811059455A CN 109077494 B CN109077494 B CN 109077494B
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- lifting
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- 238000000034 method Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 description 21
- 238000007906 compression Methods 0.000 description 21
- 230000005484 gravity Effects 0.000 description 10
- 230000001174 ascending effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B77/00—Kitchen cabinets
- A47B77/04—Provision for particular uses of compartments or other parts ; Compartments moving up and down, revolving parts
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B51/00—Cabinets with means for moving compartments up and down
Landscapes
- Combinations Of Kitchen Furniture (AREA)
Abstract
The invention discloses a multi-gear force-adjusting lifting cabinet, which comprises a cabinet shell and a cabinet basket arranged in the cabinet shell, wherein the cabinet basket is arranged on the inner side of the cabinet shell; wherein: the inner side wall of the cabinet shell is provided with a plurality of gear force-adjusting lifting components which are symmetrical left and right; the multi-gear force-adjusting lifting assembly mainly comprises a rotating disc, a first fixed connecting rod, a second fixed connecting rod, a first supporting rod, a second supporting rod, a force-adjusting device, a clutch block, a first rotary lifting rod, a second rotary lifting rod and a fixed plate; the invention has scientific and reasonable structural design, adopts a multi-gear force-adjusting lifting structure, provides a plurality of gears with different push-pull forces, is convenient for users to use, and simultaneously effectively saves the occupied space of the kitchen caused by the cabinet.
Description
Technical Field
The invention relates to the technical field of cabinets, in particular to a multi-gear force-adjusting lifting cabinet.
Background
Along with the improvement of living standard, the cabinet is an important part of daily life of people and is also a necessary storage device in a kitchen. Because the space size of the kitchen is limited, the less the space occupied by the kitchen is, the more popular people are, most of the kitchen in the current market is simple in structure and single in function, most of the kitchen is composed of sliding door type cabinets with larger occupied space, when the kitchen has a plurality of cooking utensils and materials, the kitchen cannot be well classified, the kitchen is disordered in placement of kitchen articles, the kitchen is inconvenient for users to use, and aesthetic feeling cannot be brought to the users.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a multi-gear force-adjusting lifting cabinet.
The technical scheme adopted for solving the technical problems is as follows: a multi-gear force-adjusting lifting cabinet comprises a cabinet housing and a cabinet basket arranged inside the cabinet housing; wherein: the inner side wall of the cabinet shell is provided with a plurality of gear force-adjusting lifting components which are symmetrical left and right; the multi-gear force-adjusting lifting assembly mainly comprises a rotating disc, a first fixed connecting rod, a second fixed connecting rod, a first supporting rod, a second supporting rod, a force-adjusting device, a clutch block, a first rotary lifting rod, a second rotary lifting rod and a fixed plate; the rotating disc and the bottom end of the first rotating lifting rod are arranged at one end of the first fixed connecting rod; the tail end of the rotating disc is connected with the bottom end of the first supporting rod through a bolt; the clutch block and the bottom end of the second rotary lifting rod are arranged at one end of the second fixed connecting rod; the tail end of the clutch block is connected with the top end of the second supporting rod; the first fixed connecting rod and the second fixed connecting rod are fixedly arranged on the fixed plate through bolts; the fixing plate is fixedly arranged on the inner side wall of the cabinet shell through bolts.
When the cabinet basket descends outwards, the first support rod provides compression force, the second support rod provides tension force, the resultant force of the compression force and the tension force provides resistance for the cabinet basket to descend, the effect that the resultant force of the compression force and the tension force is overcome by the tension force required for the cabinet basket to descend outwards and the gravity of the cabinet basket is achieved, and meanwhile the impact of the cabinet basket descending is buffered, so that the damping effect is achieved. When the cabinet basket of the cabinet basket is lifted and reset inwards, the first supporting rod provides stretching force, the second supporting rod provides compression force, the resultant force of the compression force and the stretching force provides resistance to the inward lifting of the cabinet basket, the aim that the inward lifting of the cabinet basket needs pushing force to overcome the resultant force of the compression force and the stretching force and the gravity of the cabinet basket is achieved, meanwhile, the lifting acting force of the cabinet basket is buffered, and noise caused by collision between the too fast lifting of the cabinet basket and the cabinet housing is avoided.
As a further improvement of the invention: the top end and the tail end of the fixed plate are respectively provided with a first supporting shaft and a second supporting shaft; the first support shaft is connected with the top end of the first support rod; the second support shaft is connected with the bottom end of the second support rod.
As a further improvement of the invention: the force adjusting device is arranged at the bottom of the second rotary lifting rod; the force adjusting device comprises a force adjusting button and a locking mechanism; the locking mechanism is connected with the clutch block in a matched mode. And the locking or separating state of the locking mechanism and the clutch block is controlled through the force adjusting button, so that the conversion of different tension gears is realized.
As a further improvement of the invention: the top end of the first rotary lifting rod and the top end of the second rotary lifting rod are respectively provided with a first rotary point and a second rotary point; the first rotary lifting rod and the second rotary lifting rod are connected with the cabinet basket through a first rotating point and a second rotating point respectively. Through first rotatory lifter and second rotatory lifter and first rotation point and second rotation point, realize the outward decline of cabinet basket and the function that inwards rises.
As a further improvement of the invention: a push-pull rod is arranged between the bottom ends of the left side wall and the right side wall of the cabinet basket; a push-pull handle is arranged on the push-pull rod; the cabinet basket is a multi-layer cabinet basket, and can provide a larger storage space.
As a further improvement of the invention: the fixing plate is also provided with a groove; the depth of the groove is consistent with the heights of the first support shaft and the second support shaft; the first fixed connecting rod and the second fixed connecting rod are respectively installed and fixed on the groove through bolts, so that the fixed plate is conveniently installed and fixed on the inner side wall of the cabinet shell.
As a further improvement of the invention: the first support bar provides a tensile force and a compressive force that are less than the tensile force and the compressive force provided by the second support bar.
As a further improvement of the invention: the left side wall and the right side wall of the cabinet basket are respectively provided with a hollow structure.
Compared with the prior art, the invention has the beneficial effects that: the novel kitchen cabinet has the advantages that the structural design is scientific and reasonable, the cabinet basket provides a large storage space, a user can conveniently store cooking utensils and materials in a classified mode, a multi-gear force-adjusting lifting structure is adopted, a plurality of gears with different push-pull forces are provided, the use of the user is convenient, and meanwhile the occupied space of the kitchen cabinet to a kitchen is effectively saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the present invention;
FIG. 3 is a schematic view of a portion of the structure of the present invention;
fig. 4 is a schematic structural diagram of the multi-gear force-adjusting lifting assembly of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and examples: it should be noted that, if directional indications (such as up, down, left, right, front, rear, top, and bottom … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed. In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
As shown in fig. 1 to 4, a multi-gear force-adjusting lifting cabinet comprises a cabinet housing 1 and a cabinet basket 2 arranged inside the cabinet housing; wherein: the inner side wall of the cabinet housing 1 is provided with a plurality of gear force-adjusting lifting components 3 which are symmetrical left and right; the multi-gear force-adjusting lifting assembly 3 mainly comprises a rotary disc 31, a first fixed connecting rod 32, a second fixed connecting rod 33, a first supporting rod 34, a second supporting rod 35, a force-adjusting device 36, a clutch block 37, a first rotary lifting rod 38, a second rotary lifting rod 39 and a fixed plate 310; the bottom ends of the rotating disc 31 and the first rotating lifting rod 38 are arranged at one end of the first fixed connecting rod 32; the tail end of the rotary disc 31 is connected with the bottom end of the first supporting rod 34 through a bolt; the clutch block 37 and the bottom end of the second rotary lifting rod 39 are installed at one end of the second fixed connecting rod 33; the tail end of the clutch block 37 is connected with the top end of the second supporting rod 35; the first fixed connection rod 32 and the second fixed connection rod 33 are fixed on the fixed plate 310 through bolt installation; the fixing plate 310 is fixed on the inner side wall of the cabinet housing 1 by a bolt.
The top and the tail end of the fixed plate 310 are respectively provided with a first supporting shaft 311 and a second supporting shaft 312; the first support shaft 311 is connected to the top end of the first support rod 34; the second support shaft 312 is connected to the bottom end of the second support rod 35.
The force adjusting device 36 is arranged at the bottom of the second rotary lifting rod 39; the force adjusting device 36 comprises a force adjusting button 361 and a locking mechanism 362; the locking mechanism 362 is cooperatively coupled to the clutch block 37. The locking or separating state of the locking mechanism 362 and the clutch block 37 is controlled by the force adjusting button control 361, so that the conversion of different tension gears is realized.
The top end of the first rotary lifting rod 38 and the top end of the second rotary lifting rod 39 are respectively provided with a first rotation point 381 and a second rotation point 391; the first rotating lifter 38 and the second rotating lifter 39 are connected to the basket 2 through a first rotation point 381 and a second rotation point 391, respectively. The function of lowering the basket 2 outward and raising it inward is achieved by the first and second rotary lifters 38 and 39 and the first and second rotation points 381 and 391.
A push-pull rod 22 is arranged between the bottom ends of the left side wall 21 and the right side wall 21 of the cabinet basket; the push-pull rod 22 is provided with a push-pull handle 221; the cabinet basket 2 is a multi-layer cabinet basket, and can provide a larger storage space.
The fixing plate 310 is further provided with a groove 313; the depth of the groove 313 corresponds to the heights of the first support shaft 311 and the second support shaft 312; the first fixing bar 32 and the second fixing bar 33 are respectively fixed to the grooves 313 by bolts, so that the fixing plate 310 is conveniently fixed to the inner side wall of the cabinet housing 1.
The first support bar 34 provides a lower tensile force and a lower compressive force than the second support bar 35.
The left side wall and the right side wall 21 of the cabinet basket are respectively provided with a hollowed-out structure 23.
The working principle of outward descending of the cabinet basket and inward ascending of the cabinet basket is as follows:
the cabinet basket 2 is in an outward descending state, the push-pull handle 221 is pulled downwards to obtain a downward pulling force, the rotating disc 31 is driven to rotate, meanwhile, the first supporting rod 34 connected with the tail end of the rotating disc 31 starts to compress to provide a compression force, and the second supporting rod 35 starts to stretch to provide a stretching force; the first rotary lifting rod 38 rotates outwards through the first rotation point 381, the second rotary lifting rod 39 rotates outwards through the second rotation point 391, the basket 2 is driven to descend outwards, the pulling force applied to the push-pull handle 221 and the gravity of the basket 2 balance the resultant force of the compression force of the first supporting rod 34 and the tension force of the second supporting rod 35, the basket 2 starts to descend outwards, when the basket 2 descends outwards to be in place, the first supporting rod 34 is about to reach the compression limit and is locked, the second supporting rod 35 is about to reach the tension limit and is locked, and the basket 2 stops descending outwards and keeps descending to be in place.
The cabinet basket 2 is in an inward ascending state, the push-pull handle 221 is pushed upwards to obtain upward pushing force, the rotating disc 31 is driven to reversely rotate, meanwhile, the first supporting rod 34 connected with the tail end of the rotating disc 31 unlocks the compression limit and starts to stretch downwards to provide stretching force, and the second supporting rod 35 unlocks the compression limit and starts to compress downwards to provide compression force; the first rotary lifting rod 38 rotates inwards through the first rotation point 381, the second rotary lifting rod 39 rotates inwards through the second rotation point 391, the pushing force applied to the push-pull handle 221 balances the resultant force of the tensile force of the first support rod 34 and the compressive force of the second support rod 35 and the gravity of the cabinet basket 2, the cabinet basket 2 starts to ascend inwards, when the cabinet basket 2 ascends inwards, the first support rod 34 is about to reach the tensile limit and is locked, the second support rod 35 is about to reach the compression limit and is locked, the cabinet basket 2 stops the inwards ascending movement, and the ascending state is kept.
The force adjusting principle of the invention:
the force adjusting buttons 361 in the laterally symmetrical multi-gear force adjusting lifting assembly 3 control the locking or separating state of the locking mechanism 362 and the clutch blocks 37, when the left force adjusting button 361 and the right force adjusting button 361 are simultaneously pressed down, the locking mechanism 362 locks the left clutch blocks 37 and the right clutch blocks 37 with the bottom ends of the second rotary lifting rods 39, at the moment, the left clutch blocks 37 and the right clutch blocks 37 jointly rotate outwards or inwards with the second rotary lifting rods 39, meanwhile, the second supporting rods 35 connected with the clutch blocks 37 are correspondingly stretched or compressed, when the cabinet basket 2 descends outwards, the two first supporting rods 34 provide compression force, the two second supporting rods 35 provide stretching force, and the aim that the pulling force exerted on the push-pull handle 221 and the gravity of the cabinet basket 2 overcome the resultant force of the two compression force and the two stretching force is achieved, and at the moment, the maximum pulling force gear is provided in the process of pulling the cabinet basket 2 downwards outwards is achieved; when one of the left and right force adjusting buttons 361 is pressed and the other is not pressed, one force adjusting button 361 controls the locking mechanism 362 to lock one clutch block 37 with the bottom end of the second rotary lifting rod 39, and the other clutch block 37 is separated from the bottom end of the second rotary lifting rod 39, at this time, two first support rods 34 provide compression force, one second support rod 35 provides tension force, so that the pulling force required to be exerted on the push-pull handle 221 for the outward lowering of the cabinet basket 2 and the gravity of the cabinet basket 2 overcome the resultant force of the two compression force and one tension force, and at this time, a medium tension gear is provided in the process of pulling the cabinet basket 2 to descend outwards; when the left and right force adjusting buttons 361 are not pressed, the left and right clutch blocks 37 are separated from the bottom ends of the second rotary lifting rods 39, only the two first support rods 34 provide compression force, and the pulling force applied to the push-pull handle 221 and the gravity of the cabinet basket 2 are needed to overcome the two first support rods 34 to provide compression force when the cabinet basket 2 is pulled to descend outwards, so that the minimum pulling force gear is provided in the process of descending outwards.
Similarly, when the left force adjusting button 361 and the right force adjusting button 361 are not pressed, the left clutch block 37 and the right clutch block are separated from the bottom ends of the second rotary lifting rod 39, only the two first support rods 34 provide stretching force, when the push-pull handle 221 is pushed upwards to enable the cabinet basket 2 to ascend inwards, the pushing force applied to the push-pull handle overcomes the resultant force of the gravity of the cabinet basket 2 and the stretching force of the two first support rods 34, and at the moment, the minimum pushing force gear is provided in the process of pulling the cabinet basket 2 to ascend inwards; when one of the left and right force adjusting buttons 361 is pressed and the other is not pressed, one force adjusting button 361 controls the locking mechanism 362 to lock one clutch block 37 with the bottom end of the second rotary lifting rod 39, the other clutch block 37 is separated from the bottom end of the second rotary lifting rod 39, at this time, the two first support rods 34 provide tensile force, one second support rod 35 provide compressive force, and when the push-pull handle 221 is pushed upwards to enable the cabinet basket 2 to rise inwards, the thrust force required to be exerted on the push-pull handle overcomes the combined force of the gravity of the cabinet basket, the tensile force of the two first support rods 34 and the compressive force of the one second support rod 35, at this time, the cabinet basket 2 is pulled to rise inwards to provide a medium thrust gear; when the left force adjusting button 361 and the right force adjusting button 361 are pressed simultaneously, the left clutch block 37 and the right clutch block 37 are locked with the bottom ends of the second rotary lifting rods 39 by the locking mechanism 362, at the moment, the two first supporting rods 34 provide stretching force, the two second supporting rods 35 provide compression force, when the push-pull handle 221 is pushed upwards to enable the cabinet basket 2 to rise inwards, the pushing force required to be exerted on the push-pull handle overcomes the combined force of the gravity force of the cabinet basket, the stretching force of the two first supporting rods 34 and the compression force of the two second supporting rods 35, and at the moment, the maximum pushing force gear is provided in the process of pulling the cabinet basket 2 to rise inwards.
In view of the above, after reading the present document, those skilled in the art should make various other corresponding changes without creative mental effort according to the technical scheme and the technical conception of the present invention, which are all within the scope of the present invention.
Claims (5)
1. A multi-gear force-adjusting lifting cabinet comprises a cabinet housing and a cabinet basket arranged inside the cabinet housing; the method is characterized in that: the inner side wall of the cabinet shell is provided with a plurality of gear force-adjusting lifting components which are symmetrical left and right; the multi-gear force-adjusting lifting assembly mainly comprises a rotating disc, a first fixed connecting rod, a second fixed connecting rod, a first supporting rod, a second supporting rod, a force-adjusting device, a clutch block, a first rotary lifting rod, a second rotary lifting rod and a fixed plate; the rotating disc and the bottom end of the first rotating lifting rod are arranged at one end of the first fixed connecting rod; the tail end of the rotating disc is connected with the bottom end of the first supporting rod through a bolt; the clutch block and the bottom end of the second rotary lifting rod are arranged at one end of the second fixed connecting rod; the tail end of the clutch block is connected with the top end of the second supporting rod; the first fixed connecting rod and the second fixed connecting rod are fixedly arranged on the fixed plate through bolts; the fixing plate is fixedly arranged on the inner side wall of the cabinet shell through bolts;
the top end of the first rotary lifting rod and the top end of the second rotary lifting rod are respectively provided with a first rotary point and a second rotary point; the first rotary lifting rod and the second rotary lifting rod are connected with the cabinet basket through a first rotating point and a second rotating point respectively;
the force adjusting buttons in the bilaterally symmetrical multi-gear force adjusting lifting assembly control the locking or separating states of the locking mechanism and the clutch blocks; when one of the left and right force adjusting buttons is pressed and the other force adjusting button is not pressed, one force adjusting button controls the locking mechanism to lock one clutch block with the bottom end of the second rotary lifting rod, and the other clutch block is separated from the bottom end of the second rotary lifting rod;
the top end and the tail end of the fixed plate are respectively provided with a first supporting shaft and a second supporting shaft; the first support shaft is connected with the top end of the first support rod; the second support shaft is connected with the bottom end of the second support rod;
the force adjusting device comprises a force adjusting button and a locking mechanism; the locking mechanism is connected with the clutch block in a matched mode.
2. A multi-gear force-adjusting lifting cabinet according to claim 1, wherein: a push-pull rod is arranged between the bottom ends of the left side wall and the right side wall of the cabinet basket; a push-pull handle is arranged on the push-pull rod; the cabinet basket is a multi-layer cabinet basket.
3. A multi-gear force-adjusting lifting cabinet according to claim 1, wherein: the fixing plate is also provided with a groove; the depth of the groove is consistent with the heights of the first support shaft and the second support shaft; the first fixed connecting rod and the second fixed connecting rod are respectively installed and fixed on the groove through bolts, so that the fixed plate is conveniently installed and fixed on the inner side wall of the cabinet shell.
4. A multi-gear force-adjusting lifting cabinet according to claim 1, wherein: the first support bar provides a tensile force and a compressive force that are less than the tensile force and the compressive force provided by the second support bar.
5. A multi-gear force-adjusting lifting cabinet according to claim 1, wherein: the left side wall and the right side wall of the cabinet basket are respectively provided with a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059455.5A CN109077494B (en) | 2018-09-12 | 2018-09-12 | Multi-gear force-adjusting lifting cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059455.5A CN109077494B (en) | 2018-09-12 | 2018-09-12 | Multi-gear force-adjusting lifting cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109077494A CN109077494A (en) | 2018-12-25 |
| CN109077494B true CN109077494B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811059455.5A Active CN109077494B (en) | 2018-09-12 | 2018-09-12 | Multi-gear force-adjusting lifting cabinet |
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| Country | Link |
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| CN (1) | CN109077494B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656124B (en) * | 2020-12-16 | 2023-05-19 | 东莞市和睿家具有限公司 | Kindergarten desk capable of moving and converting educational toys at regular time |
| CN112890440B (en) * | 2021-03-09 | 2022-09-16 | 江西阳光安全设备集团有限公司 | Book bookshelf is got to library eminence |
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| JP2001186940A (en) * | 1999-12-28 | 2001-07-10 | Tanaka Spring:Kk | Shelf elevating device in furniture to be set at high position |
| WO2007055679A1 (en) * | 2005-11-14 | 2007-05-18 | Steve Bond | Shelf extending and lifting system |
| CN203724000U (en) * | 2013-12-27 | 2014-07-23 | 刘勇滔 | Lifting commodity shelf |
| CN105901953A (en) * | 2016-06-14 | 2016-08-31 | 广州市斯戴伟金属制品有限公司 | Vertical lifting device achieving multi-gear force adjustment |
| CN206079648U (en) * | 2016-06-14 | 2017-04-12 | 广州市斯戴伟金属制品有限公司 | Multi -gear transfers vertical lifting device of power |
| CN207168174U (en) * | 2017-02-24 | 2018-04-03 | 深圳市美力王家具塑胶五金有限公司 | A kind of panel lowering or hoisting gear and tea table |
-
2018
- 2018-09-12 CN CN201811059455.5A patent/CN109077494B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001186940A (en) * | 1999-12-28 | 2001-07-10 | Tanaka Spring:Kk | Shelf elevating device in furniture to be set at high position |
| WO2007055679A1 (en) * | 2005-11-14 | 2007-05-18 | Steve Bond | Shelf extending and lifting system |
| CN203724000U (en) * | 2013-12-27 | 2014-07-23 | 刘勇滔 | Lifting commodity shelf |
| CN105901953A (en) * | 2016-06-14 | 2016-08-31 | 广州市斯戴伟金属制品有限公司 | Vertical lifting device achieving multi-gear force adjustment |
| CN206079648U (en) * | 2016-06-14 | 2017-04-12 | 广州市斯戴伟金属制品有限公司 | Multi -gear transfers vertical lifting device of power |
| CN207168174U (en) * | 2017-02-24 | 2018-04-03 | 深圳市美力王家具塑胶五金有限公司 | A kind of panel lowering or hoisting gear and tea table |
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|---|---|
| CN109077494A (en) | 2018-12-25 |
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