CN216753902U - Novel movable lifting type telescopic bookcase - Google Patents
Novel movable lifting type telescopic bookcase Download PDFInfo
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- CN216753902U CN216753902U CN202123104105.6U CN202123104105U CN216753902U CN 216753902 U CN216753902 U CN 216753902U CN 202123104105 U CN202123104105 U CN 202123104105U CN 216753902 U CN216753902 U CN 216753902U
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- bookcase
- bevel gear
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Abstract
The utility model discloses a novel movable lifting type telescopic bookcase, which relates to the technical field of bookcases and comprises: a box body; the second bookcase is fixedly connected to the inside of the box body; the first bookcase is connected to the inside of the case body in a sliding mode. According to the utility model, the linkage mechanism is arranged, the rotating door is opened, the rotating door drives the two groups of connecting shafts to rotate, the connecting shaft at the bottom end of the rotating door rotates to drive the second large bevel gear to rotate, the second small bevel gear is driven to drive the connecting rod to rotate, so that the first large bevel gear is driven to rotate, the first small bevel gear is driven to drive the screw rod to rotate by the first large bevel gear to drive the first book cabinet to move towards one end, when the rotating door is completely opened, the first book cabinet completely extends out of the box body, the steps are reversely operated to enable the first book cabinet to be accommodated in the box body, the lifting function of the first book cabinet is realized through the matching of the plurality of groups of parts, and the books are prevented from being directly exposed to the outside when not in use.
Description
Technical Field
The utility model relates to the technical field of bookcases, in particular to a novel movable lifting type telescopic bookcase.
Background
The book cabinet is one of main furniture in study furniture, namely a cabinet specially used for storing books, newspapers, magazines and other books, and the household book cabinet is a study furniture which is few for every family, the book cabinet is a symbol of culture and civilization, the style of the book cabinet is different, the style of the book cabinet is various, the book cabinet has various styles such as American style, European style, Korean style, French style, Mediterranean style and the like, and the sizes of the household book cabinets in various styles are different.
Most of existing bookcases are semi-open, and in the process of long-time use, a large amount of dust is accumulated on the surfaces of books inside the bookcase easily, so that a user is influenced to use the bookcase, the bookcase cannot be stretched and retracted, the books cannot be stored, and the time that the books are directly exposed to the outside is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel movable lifting type telescopic bookcase to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a novel movable lifting type telescopic bookcase comprises:
a box body;
the second bookcase is fixedly connected inside the box body;
the first bookcase is connected inside the box body in a sliding mode and is positioned on one side of the second bookcase;
the rotating door is rotatably connected to the inner wall of the box body, and the upper end and the lower end of the rotating door are fixedly connected with connecting shafts;
the linkage mechanisms are distributed on the inner wall of the bottom end of the box body and the outer wall of the connecting shaft and are used for driving the first book cabinet to realize lifting operation while the rotating door rotates;
and the locking mechanism is distributed on the inner wall of the top end of the box body and positioned above the rotating door and used for locking and unlocking the rotating door.
As a still further scheme of the utility model: the link gear includes lead screw, first big bevel gear, first bevel pinion, connecting rod, the big bevel gear of second and second bevel pinion, the big bevel gear of second cup joints the outer wall of rotation door bottom connecting axle, the connecting rod rotates to be connected box bottom inner wall, and is located one side of the big bevel gear of second, second bevel pinion fixed connection be in connecting rod one end, and with the big bevel gear meshing of second is connected, first big bevel gear fixed connection be in the other end of connecting rod, the lead screw rotates to be connected the inner wall of box, and is located one side of connecting rod, first bevel pinion cup joints the outer wall of lead screw, and with the connecting rod meshing is connected.
As a still further scheme of the utility model: locking mechanism includes dead lever, first rack, second rack, first straight-teeth gear and second straight-teeth gear, first straight-teeth gear cup joints the outer wall of revolving door top connecting axle, first rack sliding connection be in box top inner wall, and with first straight-teeth gear engagement connects, second rack fixed connection be in the one end of first rack, the one end sliding connection of dead lever is in box top inner wall, and the other end run through extremely the inner wall of revolving door top connecting axle, the second straight-teeth gear rotates to be connected the top inner wall of box, and with second rack engagement connects.
As a still further scheme of the utility model: the outer wall fixedly connected with bearing housing of connecting rod, the connecting rod pass through outer wall bearing housing with the box rotates and is connected.
As a still further scheme of the utility model: the outer wall fixedly connected with stopper of first book case, first book case cup joints through the outer wall stopper the outer wall of lead screw, the inner wall of box seted up with first book case outer wall stopper assorted spacing spout, the upper and lower both ends fixedly connected with bearing housing of lead screw, the lead screw pass through both ends bearing housing with the box rotates and is connected.
As a still further scheme of the utility model: the inner wall of the rotating door top end connecting shaft is provided with a cross groove matched with the fixing rod, the outer wall of the top end of the fixing rod is located at the top end of the box body and is fixedly connected with a spring, and one end of the spring is fixedly connected with the box body.
As a still further scheme of the utility model: the outer wall fixedly connected with stopper of second rack, the second rack pass through outer wall fixed connection's stopper with box sliding connection, the outer wall fixedly connected with pivot of second straight-teeth gear, the second straight-teeth gear pass through the outer wall pivot with the box rotates and connects.
Compared with the prior art, the utility model has the beneficial effects that:
1. the linkage mechanism is arranged, the rotating door is opened, the rotating door drives the two groups of connecting shafts to rotate, the connecting shaft at the bottom end of the rotating door rotates to drive the second large bevel gear to rotate and drive the second small bevel gear to drive the connecting rod to rotate, so that the first large bevel gear is driven to rotate, the first large bevel gear drives the first small bevel gear to drive the screw rod to rotate and drive the first book cabinet to move towards one end, when the rotating door is completely opened, the first book cabinet completely extends out of the box body, the steps are reversely operated to enable the first book cabinet to be stored in the box body, the lifting function of the first book cabinet is realized through the matching of the plurality of groups of parts, and books are prevented from being directly exposed to the outside when not used;
2. through the arrangement of the locking mechanism, the fixed rod is pulled to move upwards to be pulled out from the inner wall of the connecting shaft at the top end of the revolving door, so that the revolving door is not fixed any more, then the revolving door is rotated to drive the connecting shaft at the top end, so as to drive the first straight gear to rotate, drive the first rack to drive the second rack to move to the inner wall of the box body, drive the second rack to move towards one end to drive the second straight gear to rotate, drive the other group of second racks to rotate, so as to drive the other group of first straight gears to rotate, so as to drive the other group of revolving doors to rotate oppositely, when the revolving door is closed, the fixed rod is loosened, and is reset to be inserted into the connecting shaft at the top end of the revolving door, so as to fix the connecting shaft, thereby realizing the function of fixing the revolving door after the revolving door is closed, and realizing the function of fixing the revolving door after the revolving door is opened by carrying out the reverse operation of the steps, the locking and unlocking functions of the revolving door are realized through the matching of the locking parts, and the overall stability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of a novel movable lifting type telescopic bookcase;
FIG. 2 is a side sectional view of a novel movable lifting type telescopic bookcase;
FIG. 3 is an enlarged view of the position A of a novel movable lifting type telescopic bookcase;
FIG. 4 is a front sectional view of a novel movable lifting type telescopic bookcase body;
FIG. 5 is an enlarged view of the position B of the novel movable lifting type telescopic bookcase;
fig. 6 is an enlarged view of the C position of the novel movable lifting telescopic bookcase.
In the figure: 1. a box body; 2. a first bookcase; 3. a second bookcase; 4. a rotating door; 5. a linkage mechanism; 501. a screw rod; 502. a first large bevel gear; 503. a first bevel pinion; 504. a connecting rod; 505. a second large bevel gear; 506. a second bevel pinion; 6. a connecting shaft; 7. a locking mechanism; 701. fixing the rod; 702. a first rack; 703. a second rack; 704. a first straight gear; 705. a second spur gear.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, a novel movable lifting type retractable bookcase includes:
a box body 1;
the second bookcase 3 is fixedly connected inside the box body 1;
the first bookcase 2 is connected inside the box body 1 in a sliding manner and is positioned on one side of the second bookcase 3;
the rotary door 4 is rotatably connected to the inner wall of the box body 1, and the upper end and the lower end of the rotary door 4 are fixedly connected with a connecting shaft 6;
the linkage mechanisms 5 are distributed on the inner wall of the bottom end of the box body 1 and the outer wall of the connecting shaft 6 and are used for driving the first book cabinet 2 to realize lifting operation while enabling the rotating door 4 to rotate;
the locking mechanism 7 is distributed on the inner wall of the top end of the box body 1 and located above the rotating door 4 and used for locking and unlocking the rotating door 4.
This kind of novel portable flexible book case of over-and-under type opens swing gate 4, and swing gate 4 is rotatory to be passed through 5 ascending one ends of first book cabinet 2 of drive of link gear, makes first book cabinet 2 stretch out from 1 insides of box, then will swing gate 4 through locking mechanism 7 and carry out the locking to this stability when improving first book cabinet 2 and expand.
In fig. 2-3: the linkage mechanism 5 comprises a screw 501, a first large bevel gear 502, a first small bevel gear 503, a connecting rod 504, a second large bevel gear 505 and a second small bevel gear 506, wherein the second large bevel gear 505 is sleeved on the outer wall of the connecting shaft 6 at the bottom end of the rotary door 4, the connecting rod 504 is rotatably connected to the inner wall at the bottom end of the box body 1 and is positioned on one side of the second large bevel gear 505, the second small bevel gear 506 is fixedly connected to one end of the connecting rod 504 and is meshed with the second large bevel gear 505, the first large bevel gear 502 is fixedly connected to the other end of the connecting rod 504, the screw 501 is rotatably connected to the inner wall of the box body 1 and is positioned on one side of the connecting rod 504, and the first small bevel gear 503 is sleeved on the outer wall of the screw 501 and is meshed with the connecting rod 504.
This kind of novel portable over-and-under type book case that stretches out and draws back, open revolving door 4, revolving door 4 drives two sets of connecting axles 6 and rotates, 4 bottom connecting axles of revolving door 6 are rotatory to drive the big bevel gear 505 rotation of second, it is rotatory to drive second bevel pinion 506 to drive connecting rod 504, thereby it is rotatory to drive first big bevel gear 502, first big bevel gear 502 rotary drive first bevel pinion 503 drives lead screw 501 rotation, drive first book cabinet 2 rebound, when revolving door 4 is opened completely, first book cabinet 2 stretches out from 1 inside of box completely, carry out reverse operation with above-mentioned step and make first book cabinet 2 accomodate 1 inside of box, the function that first book cabinet 2 goes up and down has been realized through the cooperation of above multiunit part.
In FIGS. 4-6: locking mechanism 7 includes dead lever 701, first rack 702, second rack 703, first straight-tooth gear 704 and second straight-tooth gear 705, first straight-tooth gear 704 cup joints the outer wall at the 4 top connecting axle 6 of revolving door, first rack 702 sliding connection is at 1 top inner wall of box, and be connected with first straight-tooth gear 704 meshing, second rack 703 fixed connection is in the one end of first rack 702, the one end sliding connection of dead lever 701 is at 1 top inner wall of box, and the other end runs through to the inner wall of 4 top connecting axles 6 of revolving door, second straight-tooth gear 705 rotates the top inner wall of connecting at box 1, and be connected with second rack 703 meshing.
The novel movable lifting type telescopic bookcase comprises the steps that firstly, a fixed rod 701 is pulled to move upwards, the fixed rod 701 is pulled out from the inner wall of a connecting shaft 6 at the top end of a rotating door 4, the rotating door 4 is not fixed any more, then the rotating door 4 is rotated to drive the connecting shaft 6 at the top end, a first straight gear 704 is driven to rotate, a first rack 702 is driven to drive a second rack 703 to move to the inner wall of a case body 1, the second rack 703 moves towards one end to drive a second straight gear 705 to rotate, the second straight gear 705 rotationally drives another group of second racks 703 to drive another group of first racks 702 to move to the inside of the case body 1, another group of first straight gears 704 is driven to rotate, another group of rotating doors 4 is driven to rotate, and accordingly two groups of rotating doors 4 rotate oppositely, when the rotating door 4 is closed, the fixed rod 701 is loosened, the fixed rod 701 is reset and inserted into the inner wall of the connecting shaft 6 at the top end of the rotating door 4, therefore, the connecting shaft 6 is fixed, the function of fixing the rotating door 4 after the rotating door is closed is realized, and the rotating door 4 is fixed after being opened by performing reverse operation on the steps.
In fig. 3: the outer wall of the connecting rod 504 is fixedly connected with a bearing sleeve, and the connecting rod 504 is rotatably connected with the box body 1 through the outer wall bearing sleeve.
This kind of novel portable over-and-under type telescopic book case, connecting rod 504 is convenient for rotatory, through outer wall fixed connection's bearing housing, reduces the frictional force between connecting rod 504 and the box 1.
In fig. 2-3: the outer wall fixedly connected with stopper of first book case 2, first book case 2 cup joints at lead screw 501's outer wall through the outer wall stopper, and the inner wall of box 1 is seted up with 2 outer wall stoppers assorted spacing spouts of first book case, lead screw 501's upper and lower both ends fixedly connected with bearing housing, and lead screw 501 rotates with box 1 through the both ends bearing housing to be connected.
This kind of novel portable flexible book case of over-and-under type, the lead screw 501 rotary drive first book case 2 of being convenient for removes to one end, through the stopper of 2 outer wall fixed connection of first book case, avoids first book case 2 to take place the skew at the in-process that removes, through lead screw 501 both ends fixed connection's bearing housing, reduce and box 1 between frictional force.
In fig. 5: the inner wall of the connecting shaft 6 at the top end of the rotating door 4 is provided with a cross groove matched with the fixing rod 701, the outer wall at the top end of the fixing rod 701 is fixedly connected with a spring at the top end of the box body 1, and one end of the spring is fixedly connected with the box body 1.
This kind of novel portable over-and-under type book case that stretches out and draws back is convenient for dead lever 701 to insert the cross recess inside and fix connecting axle 6, can make dead lever 701 can drive dead lever 701 and reset after not receiving external pulling force through the spring.
In fig. 6: the outer wall of the second rack 703 is fixedly connected with a limiting block, the second rack 703 is slidably connected with the box body 1 through the limiting block fixedly connected with the outer wall, the outer wall of the second straight gear 705 is fixedly connected with a rotating shaft, and the second straight gear 705 is rotatably connected with the box body 1 through the rotating shaft arranged on the outer wall.
This kind of novel portable flexible book case of over-and-under type, two sets of second rack 703 of being convenient for slide at box 1 inner wall, through second rack 703 outer wall fixed connection's stopper, avoid second rack 703 to take place the skew in the in-process with the drive, through second straight-tooth gear 705 outer wall fixed connection's pivot, make second straight-tooth gear 705 can rotate.
The working principle of the utility model is as follows: firstly, the rotating door 4 is opened, the rotating door 4 drives two sets of connecting shafts 6 to rotate, the connecting shaft 6 at the bottom end of the rotating door 4 rotates to drive the second big bevel gear 505 to rotate, the second small bevel gear 506 is driven to drive the connecting rod 504 to rotate, so as to drive the first big bevel gear 502 to rotate, the first big bevel gear 502 rotates to drive the first small bevel gear 503 to drive the screw rod 501 to rotate, so as to drive the first book cabinet 2 to move upwards, when the rotating door 4 is completely opened, the first book cabinet 2 completely extends out of the box body 1, the steps are reversed to store the first book cabinet 2 into the box body 1, the lifting function of the first book cabinet 2 is realized through the matching of the above multiple groups of parts, the fixing rod 701 is pulled to move upwards, so that the fixing rod 701 is pulled out of the inner wall of the connecting shaft 6 at the top end of the rotating door 4, the rotating door 4 is rotated to drive the connecting shaft 6 at the top end, thereby drive first straight-toothed gear 704 rotatoryly, drive first rack 702 and drive second rack 703 and move to the box 1 inner wall, second rack 703 moves to one end and drives second straight-toothed gear 705 rotatoryly, second straight-toothed gear 705 rotatoryly drives another group of second rack 703 and drives another group of first rack 702 and moves to the box 1 inside, thereby drive another group of first straight-toothed gear 704 rotatoryly, drive another group of revolving door 4 and rotate, thereby make two sets of revolving door 4 rotate in opposite directions, when revolving door 4 closes, loosen dead lever 701, dead lever 701 resets and inserts the connecting axle 6 inner wall of the top of revolving door 4, thereby fix connecting axle 6, with this realization to the fixed function to revolving door 4 after closing, carry out the reverse operation with the above-mentioned step and realize to the fixed function to revolving door 4 after opening.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a novel portable over-and-under type telescopic bookcase which characterized in that includes:
a box body (1);
the second bookcase (3), the second bookcase (3) is fixedly connected to the inside of the box body (1);
the first bookcase (2) is connected inside the box body (1) in a sliding mode and is positioned on one side of the second bookcase (3);
the rotary door (4) is rotatably connected to the inner wall of the box body (1), and the upper end and the lower end of the rotary door (4) are fixedly connected with connecting shafts (6);
the linkage mechanisms (5) are distributed on the inner wall of the bottom end of the box body (1) and the outer wall of the connecting shaft (6) and are used for driving the first book cabinet (2) to realize lifting operation while the rotating door (4) rotates;
the locking mechanism (7) is distributed on the inner wall of the top end of the box body (1) and located above the rotating door (4) and used for locking and unlocking the rotating door (4).
2. The novel movable lifting type telescopic bookcase according to claim 1, wherein the linkage mechanism (5) comprises a screw rod (501), a first large bevel gear (502), a first small bevel gear (503), a connecting rod (504), a second large bevel gear (505) and a second small bevel gear (506), the second large bevel gear (505) is sleeved on the outer wall of the connecting shaft (6) at the bottom end of the rotating door (4), the connecting rod (504) is rotatably connected to the inner wall at the bottom end of the case body (1) and is located on one side of the second large bevel gear (505), the second small bevel gear (506) is fixedly connected to one end of the connecting rod (504) and is in meshed connection with the second large bevel gear (505), the first large bevel gear (502) is fixedly connected to the other end of the connecting rod (504), and the screw rod (501) is rotatably connected to the inner wall of the case body (1), and is positioned at one side of the connecting rod (504), and the first bevel pinion (503) is sleeved on the outer wall of the screw rod (501) and is meshed and connected with the connecting rod (504).
3. The novel movable lifting type telescopic bookcase according to claim 1, wherein the locking mechanism (7) comprises a fixed rod (701), a first rack (702), a second rack (703), a first straight gear (704) and a second straight gear (705), the first straight gear (704) is sleeved on the outer wall of the top end connecting shaft (6) of the rotating door (4), the first rack (702) is slidably connected to the inner wall of the top end of the case (1) and is engaged with the first straight gear (704), the second rack (703) is fixedly connected to one end of the first rack (702), one end of the fixed rod (701) is slidably connected to the inner wall of the top end of the case (1), the other end of the fixed rod penetrates through the inner wall of the top end connecting shaft (6) of the rotating door (4), and the second straight gear (705) is rotatably connected to the inner wall of the top end of the case (1), and is engaged with the second rack (703).
4. The novel movable lifting type telescopic bookcase according to claim 2, wherein a bearing sleeve is fixedly connected to the outer wall of the connecting rod (504), and the connecting rod (504) is rotatably connected with the case (1) through the outer wall bearing sleeve.
5. The novel movable lifting type telescopic bookcase according to claim 2, wherein a limiting block is fixedly connected to the outer wall of the first bookcase (2), the first bookcase (2) is sleeved on the outer wall of the screw rod (501) through the outer wall limiting block, a limiting sliding groove matched with the outer wall limiting block of the first bookcase (2) is formed in the inner wall of the case (1), bearing sleeves are fixedly connected to the upper end and the lower end of the screw rod (501), and the screw rod (501) is rotatably connected with the case (1) through the bearing sleeves at the two ends.
6. The novel movable lifting type telescopic bookcase according to claim 3, wherein a cross groove matched with the fixing rod (701) is formed in the inner wall of the connecting shaft (6) at the top end of the rotating door (4), a spring is fixedly connected to the outer wall at the top end of the fixing rod (701) and located at the top end of the case body (1), and one end of the spring is fixedly connected with the case body (1).
7. The novel movable lifting type telescopic bookcase according to claim 3, wherein a limiting block is fixedly connected to the outer wall of the second rack (703), the second rack (703) is slidably connected to the case (1) through the limiting block fixedly connected to the outer wall, a rotating shaft is fixedly connected to the outer wall of the second spur gear (705), and the second spur gear (705) is rotatably connected to the case (1) through the rotating shaft on the outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104105.6U CN216753902U (en) | 2021-12-11 | 2021-12-11 | Novel movable lifting type telescopic bookcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104105.6U CN216753902U (en) | 2021-12-11 | 2021-12-11 | Novel movable lifting type telescopic bookcase |
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| Publication Number | Publication Date |
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| CN216753902U true CN216753902U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123104105.6U Active CN216753902U (en) | 2021-12-11 | 2021-12-11 | Novel movable lifting type telescopic bookcase |
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| CN (1) | CN216753902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115902400A (en) * | 2023-02-15 | 2023-04-04 | 保定正恒电力科技有限公司 | Measuring device and method for remote asynchronous angular difference based on metering chip |
-
2021
- 2021-12-11 CN CN202123104105.6U patent/CN216753902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115902400A (en) * | 2023-02-15 | 2023-04-04 | 保定正恒电力科技有限公司 | Measuring device and method for remote asynchronous angular difference based on metering chip |
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