CN212754728U - Linkage regulating mechanism for one-driving-two type table board and table legs - Google Patents
Linkage regulating mechanism for one-driving-two type table board and table legs Download PDFInfo
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- CN212754728U CN212754728U CN202021145507.3U CN202021145507U CN212754728U CN 212754728 U CN212754728 U CN 212754728U CN 202021145507 U CN202021145507 U CN 202021145507U CN 212754728 U CN212754728 U CN 212754728U
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Abstract
The utility model discloses a one drags linkage adjustment mechanism of two types table and table leg, including mechanism gangbar, accent skew mechanism and elevating system, transfer the skew mechanism and cooperate with mechanism gangbar front side or middle part, elevating system cooperates with mechanism gangbar rear end. The utility model discloses can drive the mechanism gangbar through rocking arm or motor to accomplish the linkage of one and drag two table and table leg and adjust. A gear shifting mechanism can be added into the mechanism linkage rod, so that whether power is connected or not can be selected.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of study tables, in particular to the technical field of a linkage adjusting mechanism of a one-driving-two table board and table legs.
[ background of the invention ]
At present, with the attention of modern people to education, especially the attention of the culture of children is paid. As children can use various learning devices or tools in the learning process, the development of the furniture industry of children is more rapid, particularly the development of intelligent learning tables for children becomes the mainstream trend, and the intelligent learning tables for children are designed to provide intelligent help for the requirements of the children in different learning stages. The study desk is a special type of desk product, and meets the requirements of various study conditions of reading, writing and drawing of children every day, the desk plate is inclined at about 5-20 degrees when reading, the desk plate is inclined at about 20-40 degrees when writing, and the drawing desk plate is inclined at about 30-50 degrees when writing in a healthy study mode. In addition, the height of the learning table needs to be properly adjusted according to the heights of the children in different periods.
Therefore, the learning table plays an important role in the child education process, a good learning table can effectively provide a good learning platform for the child, and the learning table is very helpful for the child to learn in the learning process.
The structure of current study table is exactly including the table and rotates the table body, it installs on the table body to rotate the table, so when child reads a book, the problem of lying prone on the table just appears very easily, utilize to rotate the table upset adjustment and rotate the table for people's angle, so just fine realization child has suitable angle when reading a book, the problem of lying prone on the table when having avoided child to read a book, so through set up a rotation table that can overturn on the table, then through set up an angle tilt adjustment mechanism between the rotation table of upset and the shelf on the table, realize the angle that turns up at the table, for example, the patent document of patent name "an intelligent study table" patent number "201610605936.6".
The existing angle-adjusting mechanism is relatively complex in structure and inconvenient to operate. The current desktop fixed inclined hinge in the study desk industry mainly has the following modes: 1. the mode of stopping the damper randomly is adopted, the method is not mature at present, and the force required by opening or closing the desktop is too large, so that the desktop is not suitable for children; 2. the method adopts a mode of a controllable damper and a wrench, and is complex to operate and expensive in cost; 3. by adopting the quick-release structure, the method is not suitable for frequently opening and closing the desktop, the operation is too troublesome, and the strength of children is too small, so that the hidden danger of hurting people exists. The existing height lifting mechanism is often an independent mechanism; the overall structure of the learning table becomes complicated.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a linkage adjustment mechanism who drags two tables and table leg, can drive the mechanism gangbar through rocking arm or motor to accomplish the linkage of one dragging two tables and table leg and adjust. A gear shifting mechanism can be added into the mechanism linkage rod, so that whether power is connected or not can be selected.
In order to achieve the above object, the utility model provides a one drags linkage adjustment mechanism of two types table and table leg, including mechanism gangbar, accent skew mechanism and elevating system, accent skew mechanism and mechanism gangbar front side or middle part are mutually supported, elevating system and mechanism gangbar rear end are mutually supported.
Preferably, the front end of the mechanism linkage rod is sleeved with a rocker arm.
Preferably, a gear switching mechanism is arranged in the middle of the mechanism linkage rod, the mechanism linkage rod is composed of a front mechanism linkage rod and a rear mechanism linkage rod, the rear end of the front mechanism linkage rod is matched with the inclination adjusting mechanism, and the rear end of the rear mechanism linkage rod is matched with the lifting mechanism.
Preferably, the middle part of the mechanism linkage rod is provided with a motor.
Preferably, the mechanism linkage rod comprises a front mechanism linkage rod and a rear mechanism linkage rod, and the front mechanism linkage rod and the rear mechanism linkage rod are respectively arranged at two ends of the motor; the front side of the front mechanism linkage rod is matched with the inclination adjusting mechanism, and the middle part of the front mechanism linkage rod is provided with a gear shifting mechanism; the rear end of the rear mechanism linkage rod is matched with the lifting mechanism.
Preferably, a first bevel gear is fixed on the front side or the middle part of the mechanism linkage rod, and the first bevel gear is meshed with a second bevel gear at the right end of the inclination adjusting mechanism.
Preferably, the inclination adjusting mechanism comprises a first screw rod, a first screw rod nut meshed with the first screw rod, a support rod hinged to the first screw rod nut, and a table connecting piece hinged to the other end of the support rod.
Preferably, the two ends of the first screw rod are sleeved with screw rod bearings, a first table frame connecting piece is sleeved outside the screw rod bearings, and the first table frame connecting piece is fixed at the lower end of the table frame;
the upper end of the table plate connecting piece is fixed with a table plate, and the front end of the table plate is hinged with the front end of the table frame.
Preferably, a third bevel gear is fixed at the rear end of the mechanism linkage rod and is meshed with a fourth bevel gear on the lifting mechanism.
Preferably, the lifting mechanism comprises a second screw rod, a second screw rod nut meshed with the second screw rod, a fifth bevel gear fixed at the top of the second screw rod, a sixth bevel gear meshed with the fifth bevel gear, and a table leg linkage rod fixed with the sixth bevel gear.
Preferably, the second screw rod is fixed inside the upper table leg, and the upper table leg is fixed below the table frame; the second screw rod nut is fixed at the top of the lower table leg, and the lower table leg is sleeved inside the upper table leg;
the table leg linkage rod is externally sleeved with a first linkage rod bearing, the first linkage rod bearing is externally sleeved with a second table frame connecting piece, and the second table frame connecting piece is fixed at the lower end of the table frame.
Preferably, a second linkage rod bearing is sleeved outside the mechanism linkage rod, a third table frame connecting piece is sleeved outside the second linkage rod bearing, and the third table frame connecting piece is fixed at the lower end of the table frame.
The utility model has the advantages that: the utility model arranges the inclination adjusting mechanism on the table frame, the upper part of the inclination adjusting mechanism is connected with the table plate through the table plate connecting piece, and the inclination adjusting mechanism can drive the table plate to rotate around the hinged part of the table frame under the driving of the mechanism linkage rod; through setting up elevating system in the table leg, the mechanism gangbar passes power to the table leg gangbar to make the lead screw motion in the table leg, accomplish the lift.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a first embodiment of a linkage adjustment mechanism for a one-to-two type table board and table legs according to the present invention;
FIG. 2 is a schematic perspective view of a first embodiment of a linkage adjustment mechanism for a one-to-two type table board and table legs according to the present invention;
fig. 3 is a three-dimensional schematic view of a first embodiment of a linkage adjusting mechanism for a one-drag-two type table board and table legs of the present invention;
FIG. 4 is a schematic perspective view of a second embodiment of a linkage adjustment mechanism for a one-driving-two type table board and table legs according to the present invention;
fig. 5 is a schematic three-dimensional structure diagram of a second embodiment of the linkage adjustment mechanism for the one-driving-two type table board and the table legs of the present invention.
In the figure: 1-mechanism linkage rod, 11-first bevel gear, 12-third bevel gear, 2-inclination adjusting mechanism, 21-second bevel gear, 22-first screw rod, 23-first screw rod nut, 24-support rod, 25-table plate connecting piece, 26-first table frame connecting piece, 3-lifting mechanism, 31-fourth bevel gear, 32-second screw rod, 33-second screw rod nut, 34-fifth bevel gear, 35-sixth bevel gear, 36-table leg linkage rod, 4-rocker arm, 5-table frame, 6-table plate, 7-gear shifting mechanism, 8-upper table leg, 9-lower table leg and 10-motor.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1, 2 and 3, the present embodiment includes a mechanism linkage rod 1, an inclination adjusting mechanism 2 and a lifting mechanism 3, wherein the inclination adjusting mechanism 2 is matched with the front side or the middle part of the mechanism linkage rod 1, and the lifting mechanism 3 is matched with the rear end of the mechanism linkage rod 1.
The front end of the mechanism linkage rod 1 is sleeved with a rocker arm 4, and a user can rotate the rocker arm 4 to drive the mechanism linkage rod 1 to rotate, so that the inclination adjustment or the lifting is completed. The middle part of the mechanism linkage rod 1 is provided with a gear switching mechanism 7, the mechanism linkage rod 1 consists of a front mechanism linkage rod and a rear mechanism linkage rod, the rear end of the front mechanism linkage rod is matched with the inclination adjusting mechanism 2, and the rear end of the rear mechanism linkage rod is matched with the lifting mechanism 3.
A first bevel gear 11 is fixed in the middle of the mechanism linkage rod 1, and the first bevel gear 11 is meshed with a second bevel gear 21 at the right end of the inclination adjusting mechanism 2; when the table is used, the rotating motion of the mechanism linkage rod 1 can be converted into the motion of the inclination adjusting mechanism 2 through the meshing transmission of the bevel gears, so that the adjustment of the table is realized. The inclination adjusting mechanism 2 comprises a first screw rod 22, a first screw rod nut 23 meshed with the first screw rod 22, a support rod 24 hinged on the first screw rod nut 23, and a table board connecting piece 25 hinged at the other end of the support rod 24. Screw rod bearings are sleeved at two ends of the first screw rod 22, a first table frame connecting piece 26 is sleeved outside the screw rod bearings, and the first table frame connecting piece 26 is fixed at the lower end of the table frame 5;
the upper end of the table board connecting piece 25 is fixed with a table board 6, and the front end of the table board 6 is hinged with the front end of the table frame 5. In the tilt adjusting mechanism 2, the first lead screw 22 moves to make the first lead screw nut 23 move on the first lead screw 22, so that the support rod 24 moves to lift up or lower down the table 6 fixed on the table connecting piece 25.
A third bevel gear 12 is fixed at the rear end of the mechanism linkage rod 1, and the third bevel gear 12 is meshed with a fourth bevel gear 31 on the lifting mechanism 3. The lifting mechanism 3 comprises a second screw rod 32, a second screw rod nut 33 meshed with the second screw rod 32, a fifth bevel gear 34 fixed at the top of the second screw rod 32, a sixth bevel gear 35 meshed with the fifth bevel gear 34, and a table leg linkage rod 36 fixed with the sixth bevel gear 35. The number of the second screw rods 32 in the lifting mechanism 3 is 2, and the number of the corresponding second screw rod nuts 33, fifth bevel gears 34 and sixth bevel gears 35 is 2; the two legs can be lifted and lowered simultaneously under the driving of the leg linkage rod 36.
The second screw rod 32 is fixed inside the upper table leg 8, and the upper table leg 8 is fixed under the table frame 5; the second screw nut 33 is fixed on the top of the lower table leg 9, and the lower table leg 9 is sleeved inside the upper table leg 8; the table leg linkage rod 36 is externally sleeved with a first linkage rod bearing, the first linkage rod bearing is externally sleeved with a second table frame connecting piece, and the second table frame connecting piece is fixed at the lower end of the table frame 5. A second linkage rod bearing is sleeved outside the mechanism linkage rod 1, a third table frame connecting piece is sleeved outside the second linkage rod bearing, and the third table frame connecting piece is fixed at the lower end of the table frame 5. The corresponding mounting method can smoothly mount the lifting mechanism 3.
As shown in fig. 4 and 5, this embodiment is similar to the above embodiment except that the above embodiment is of a rocker arm type, which is electrically controlled in this embodiment. The middle part of the mechanism linkage rod 1 is provided with a motor 10. The mechanism linkage rod 1 comprises a front mechanism linkage rod and a rear mechanism linkage rod, and the front mechanism linkage rod and the rear mechanism linkage rod are respectively arranged at two ends of the motor 10; the front side of the front mechanism linkage rod is matched with the inclination adjusting mechanism 2, and the middle part of the front mechanism linkage rod is provided with a gear shifting mechanism 7; the rear end of the rear mechanism linkage rod is matched with the lifting mechanism 3. A first bevel gear 11 is fixed on the front side of the mechanism linkage rod 1, and the first bevel gear 11 is meshed with a second bevel gear 21 at the right end of the inclination adjusting mechanism 2. Therefore, the motor 10 can be used in combination with the gear shifting mechanism 7 to control the tilt adjusting mechanism 2 to adjust the tilt of the table 6 and control the lifting mechanism 3 to lift the table legs (i.e. to lift the table integrally). The gear shift mechanism 7 is applied in both embodiments, and functions like a clutch, achieving gear engagement.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (12)
1. One drags linkage adjustment mechanism of two types table and table leg, characterized by: the mechanism linkage rod is arranged on the front side or the middle part of the mechanism linkage rod, and the lifting mechanism is matched with the rear end of the mechanism linkage rod.
2. The one-drag-type table and table leg linkage adjusting mechanism of claim 1, which is characterized in that: the front end of the mechanism linkage rod is sleeved with a rocker arm.
3. The one-drag-type table and table leg linkage adjusting mechanism of claim 2, wherein: the middle part of the mechanism linkage rod is provided with a gear switching mechanism, the mechanism linkage rod consists of a front mechanism linkage rod and a rear mechanism linkage rod, the rear end of the front mechanism linkage rod is matched with the inclination adjusting mechanism, and the rear end of the rear mechanism linkage rod is matched with the lifting mechanism.
4. The one-drag-type table and table leg linkage adjusting mechanism of claim 1, which is characterized in that: and a motor is arranged in the middle of the mechanism linkage rod.
5. The linkage adjustment mechanism for one-drag type table plate and table legs as claimed in claim 4, wherein: the mechanism linkage rods comprise a front mechanism linkage rod and a rear mechanism linkage rod, and the front mechanism linkage rod and the rear mechanism linkage rod are respectively arranged at two ends of the motor; the front side of the front mechanism linkage rod is matched with the inclination adjusting mechanism, and the middle part of the front mechanism linkage rod is provided with a gear shifting mechanism; the rear end of the rear mechanism linkage rod is matched with the lifting mechanism.
6. The one-drag-type table and table leg linkage adjusting mechanism of claim 1, which is characterized in that: a first bevel gear is fixed on the front side or the middle part of the mechanism linkage rod and meshed with a second bevel gear at the right end of the inclination adjusting mechanism.
7. The one-drag-type table and table leg linkage adjusting mechanism of claim 1, which is characterized in that: the inclination adjusting mechanism comprises a first screw rod, a first screw rod nut meshed on the first screw rod, a support rod hinged on the first screw rod nut and a table board connecting piece hinged at the other end of the support rod.
8. The one-drag type table and table leg linkage adjusting mechanism of claim 7, wherein: screw rod bearings are sleeved at two ends of the first screw rod, a first table frame connecting piece is sleeved outside the screw rod bearings, and the first table frame connecting piece is fixed at the lower end of the table frame;
the upper end of the table plate connecting piece is fixed with a table plate, and the front end of the table plate is hinged with the front end of the table frame.
9. The one-drag-type table and table leg linkage adjusting mechanism of claim 1, which is characterized in that: and a third bevel gear is fixed at the rear end part of the mechanism linkage rod and is meshed with a fourth bevel gear on the lifting mechanism.
10. The one-drag-type table and table leg linkage adjusting mechanism of claim 1, which is characterized in that: the lifting mechanism comprises a second screw rod, a second screw rod nut meshed on the second screw rod, a fifth bevel gear fixed at the top of the second screw rod, a sixth bevel gear meshed with the fifth bevel gear, and a table leg linkage rod fixed with the sixth bevel gear.
11. The one-drag type table and table legs linkage adjusting mechanism of claim 10, wherein: the second screw rod is fixed inside the upper table leg, and the upper table leg is fixed below the table frame; the second screw rod nut is fixed at the top of the lower table leg, and the lower table leg is sleeved inside the upper table leg;
the table leg linkage rod is externally sleeved with a first linkage rod bearing, the first linkage rod bearing is externally sleeved with a second table frame connecting piece, and the second table frame connecting piece is fixed at the lower end of the table frame.
12. The one-drag-type table and table leg linkage adjusting mechanism of claim 1, which is characterized in that: and a second linkage rod bearing is sleeved outside the mechanism linkage rod, a third table frame connecting piece is sleeved outside the second linkage rod bearing, and the third table frame connecting piece is fixed at the lower end of the table frame.
Priority Applications (1)
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CN202021145507.3U CN212754728U (en) | 2020-06-19 | 2020-06-19 | Linkage regulating mechanism for one-driving-two type table board and table legs |
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CN202021145507.3U CN212754728U (en) | 2020-06-19 | 2020-06-19 | Linkage regulating mechanism for one-driving-two type table board and table legs |
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CN212754728U true CN212754728U (en) | 2021-03-23 |
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CN202021145507.3U Active CN212754728U (en) | 2020-06-19 | 2020-06-19 | Linkage regulating mechanism for one-driving-two type table board and table legs |
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