CN210169405U - Multifunctional bookshelf for college students - Google Patents
Multifunctional bookshelf for college students Download PDFInfo
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- CN210169405U CN210169405U CN201920229458.2U CN201920229458U CN210169405U CN 210169405 U CN210169405 U CN 210169405U CN 201920229458 U CN201920229458 U CN 201920229458U CN 210169405 U CN210169405 U CN 210169405U
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Abstract
The utility model discloses a multifunctional bookshelf for university students, which comprises a bookshelf, a desk plate, two bearing seats, two bearings, two sliding rotating rods and two sliding connecting blocks, wherein the two bearing seats are fixedly arranged at the two ends of the bottom of one side of the bookshelf for taking and placing books respectively; the sliding rotating rod is connected with the sliding connecting block in a sliding mode, and the sliding connecting block is fixedly arranged on one side of the table plate; the bookshelf is characterized in that supporting legs are arranged on one side, far away from the sliding rotating rod, of the bottom surface of the desk plate, the supporting legs are rotatably connected with the desk plate through connecting blocks, and a limiting device is further arranged at the top of the bookshelf. This university student's multi-functional bookshelf can be for university student's deposit books provide convenience, avoids books to be infected with the dust, can provide the desk for university student's book reading and amusement simultaneously, and the desk is accomodate conveniently at ordinary times, practices thrift the space.
Description
Technical Field
The utility model belongs to university student daily life field, concretely relates to university student multifunctional bookshelf.
Background
The university student can use a plurality of books in daily study and life, and the university dormitory is also provided with the bookshelf at present, and particularly, the bookshelf is also arranged on the bedside wall body, so that the university student is very convenient. However, the existing bookshelf often has no door, and dust is easy to gather on books. Moreover, when the college students need to read books or use computers, the college students do not have desks, and the operation is very inconvenient. The portable desk is provided independently, and the storage at ordinary times occupies space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a multi-functional bookshelf of university student, this multi-functional bookshelf of university student can be for the university student deposits books and provides convenience, avoids books to be infected with the dust, can provide the desk for university student's book reading and amusement simultaneously, and the desk is accomodate conveniently at ordinary times, practices thrift the space.
The utility model discloses a realize through following technical scheme: a multifunctional bookshelf for college students comprises a bookshelf, a table plate, two bearing seats, two bearings, two sliding rotating rods and a sliding connecting block, wherein the two bearing seats are fixedly arranged at two ends of the bottom of one side of the bookshelf, on which books are taken and placed, respectively; the sliding rotating rod is connected with the sliding connecting block in a sliding mode, the sliding connecting block is fixedly mounted on one side of the table plate, and the table plate slides along the horizontal direction of the sliding rotating rod through the sliding connecting block; the table plate realizes rotation by taking the sliding rotating rod as a shaft through the sliding rotating rod and the bearing; the length of the desk plate along the direction of the sliding rotating rod is L1, the length of the bookshelf along the direction of the sliding rotating rod is L2, and L1 is less than or equal to 1/2 of L2; the bookshelf comprises a desk plate, a sliding rotating rod, a bookshelf and a bookshelf, wherein a supporting leg is arranged on one side, far away from the sliding rotating rod, of the bottom surface of the desk plate, the supporting leg is rotatably connected with the desk plate through a connecting block, a limiting device is arranged on the top of the bookshelf, and the limiting device limits the rotation of the desk plate in the vertical direction by taking the sliding rotating rod as an axis.
In the above technical scheme, the limiting device comprises a fixed block and a rotary stop lever, and the rotary stop lever is rotatably connected with the fixed block through a connecting rod.
In the technical scheme, the two limiting devices are respectively arranged on the left side and the right side of the bookshelf.
In the technical scheme, the connecting block comprises a connecting sheet and a connecting frame, the connecting sheet and the connecting frame are fixedly mounted or integrally formed, one side of the connecting frame, which is close to the sliding rotating rod, is provided with an opening, and two opposite side edges of the connecting frame are provided with through holes; the two connecting blocks are respectively arranged at two ends of one side of the bottom surface of the table plate, which is far away from the sliding rotating rod; the landing leg includes two bracing pieces and a connecting rod, the one end of two bracing pieces is passed through the connecting rod and is connected, the other end of bracing piece have with through-hole complex hole, the hole of bracing piece with the through-hole of carriage passes through the connecting axle and rotates the connection.
In the above technical solution, the leg is made of aluminum alloy.
In the technical scheme, the table comprises a movable table top, a fixed table top and a frame, wherein the movable table top and the fixed table top are parallel to each other through a sliding rotating rod, the fixed table top is arranged close to one side of the sliding rotating rod, the fixed table top is fixed on the frame, the frame is perpendicular to one side of the sliding rotating rod is connected with the movable table top, the movable table top is rotatably connected with the side frame through a hinge, the other side of the frame perpendicular to the sliding rotating rod is connected with one end of an air pressure rod, the other end of the air pressure rod is connected with the center of the bottom of the movable table top, and the movable table top is provided with a supporting plate on the upper surface of the side, which is rotatably connected with the frame.
In the technical scheme, the supporting legs are composed of fixed legs and telescopic legs, the fixed legs are rotatably connected with the table board through connecting blocks, connecting holes are formed in the fixed legs, sliding adjusting grooves are formed in the telescopic legs, and the connecting holes are connected with the sliding adjusting grooves through adjusting bolts.
In the technical scheme, the back of the bookshelf is vertically provided with a positioning slide rail, and the bookshelf is connected with the fixed surface through the positioning slide rail.
In the technical scheme, the positioning slide rail comprises a slide rail, a slide block, a positioning block, a pressing piece and a spring, a sliding groove with an opening at the top is formed in the slide rail, the slide block is installed in the sliding groove and slides along the sliding groove, a groove is formed in the slide block, the positioning block is installed in the groove of the slide block, the pressing piece is installed at the top of the slide block, and a pressing assisting block is arranged on the pressing piece.
In the technical scheme, the slide rail comprises a positioning groove and a limiting pin, the positioning groove is arranged on two sides of an opening part at the top of the slide rail, the limiting pin is arranged at two ends of the bottom of the slide groove, and the limiting pin prevents the slide block from sliding out of the slide rail; the bottom of the positioning block is provided with a spring positioning hole, and two ends of the top of the positioning block are provided with anti-falling grooves; a spring and a spring positioning pin are arranged in the groove of the sliding block, one end of the spring is arranged in the spring positioning hole, and the other end of the spring is connected with the spring positioning pin.
The utility model discloses an advantage and beneficial effect do: this university student's multi-functional bookshelf can be for university student's deposit books provide convenience, avoids books to be infected with the dust, can provide the desk for university student's book reading and amusement simultaneously, and the desk is accomodate conveniently at ordinary times, practices thrift the space.
Drawings
Fig. 1 is a schematic structural view of a folded state of the desk plate of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a side view of the table board of the present invention in an unfolded state;
FIG. 4 is a side view of FIG. 1;
FIG. 5 is a schematic structural view of the second embodiment;
FIG. 6 is a schematic structural diagram of a positioning rail according to the third embodiment;
FIG. 7 is a schematic view of the slider structure of FIG. 6;
FIG. 8 is a cross-sectional view of the locating block of FIG. 6;
FIG. 9 is an enlarged view of a portion of B-B of FIG. 1;
fig. 10 is a left side view of fig. 9.
Wherein:
1: table board, 1-1: fixed desktop, 1-2: movable table top, 1-3: support plate, 1-4: frame, 1-5: pneumatic rod, 2: connecting block, 2-1: connecting sheet, 2-2: connecting frame, 2-3: through hole, 3: leg, 3-1: fixed leg, 3-2: telescoping leg, 3-3: sliding adjusting groove, 3-4: connecting shaft, 4: bearing seat, 5: rotating a stop lever, 6: fixed block, 7: book shelf, 8-1: sliding rotating rod, 8-2: sliding connection block, 9: connecting rod, 10: positioning slide rail, 10-1: slider, 10-101: spring set pin, 10-102: spring, 10-2: slide rail, 10-201: positioning groove, 10-202: limiting pin, 10-203: chute, 10-3: tabletting, 10-301: auxiliary pressing block, 10-4: positioning block, 10-401: spring positioning hole, 10-402: anticreep groove, 11: stop device, 12: and a bearing.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical field better understand the technical scheme of the invention, the following is further explained by combining with the concrete embodiment
The technical scheme of the utility model.
Example one
A multifunctional bookshelf for college students comprises a bookshelf 7, a desk plate 1, bearing seats 4, two bearings 12, two sliding rotating rods 8-1 and two sliding connecting blocks 8-2, wherein the two bearing seats 4 are fixedly arranged at two ends of the bottom of one side of the bookshelf 7 for taking and placing books respectively, the two bearings 12 are respectively matched and arranged with the bearing seats 4, two ends of each sliding rotating rod 8-1 are fixedly arranged with the bearings 12 respectively, and the sliding rotating rods 8-1 rotate through the bearings 12; the sliding rotating rod 8-1 is connected with the sliding connecting block 8-2 in a sliding mode, the sliding connecting block 8-2 is fixedly mounted on one side of the table plate 1, and the table plate 1 slides along the horizontal direction of the sliding rotating rod 8-1 through the sliding connecting block 8-2; the table plate 1 realizes rotation by taking the sliding rotating rod 8-1 as an axis through the sliding rotating rod 8-1 and the bearing 12; the length of the desk board 1 along the direction of the sliding rotating rod 8-1 is L1, the length of the bookshelf 7 along the direction of the sliding rotating rod 8-1 is L2, and the L1 is less than or equal to 1/2 of the L2; the side, far away from the sliding rotating rod 8-1, of the bottom surface of the table board 1 is provided with supporting legs 3, the supporting legs 3 are rotatably connected with the table board 1 through connecting blocks 2, the top of the bookshelf 7 is provided with a limiting device 11, and the limiting device 11 limits the rotation of the table board 1 in the vertical direction by taking the sliding rotating rod 8-1 as an axis.
Preferably, the limiting device 11 comprises a fixed block 6 and a rotary stop lever 5, and the rotary stop lever 5 is rotatably connected with the fixed block 6 through a connecting rod 9.
Preferably, the number of the limiting devices 11 is two, and the two limiting devices are respectively arranged on the left side and the right side of the bookshelf 7.
Preferably, the connecting block 2 comprises a connecting sheet 2-1 and a connecting frame 2-2, the connecting sheet 2-1 and the connecting frame 2-2 are fixedly mounted or integrally formed, an opening part is arranged at one side of the connecting frame 2-2 close to the sliding rotating rod 8-1, and through holes 2-3 are arranged at two opposite side edges of the connecting frame 2-2; the number of the connecting blocks 2 is two, and the connecting blocks 2 are respectively arranged at two ends of one side of the bottom surface of the table plate 1 far away from the sliding rotating rod 8-1; the supporting leg 3 comprises two supporting rods and a connecting rod, one ends of the two supporting rods are connected through the connecting rod, the other ends of the supporting rods are provided with holes matched with the through holes 2-3, and the holes of the supporting rods are rotatably connected with the through holes 2-3 of the connecting frame 2-2 through connecting shafts 3-4.
Preferably, the legs 3 are made of an aluminum alloy.
The working mode is as follows:
the sliding rotating rod 8-1 and the sliding connecting block 8-2 can adopt cylindrical linear sliding rails, and the bearing seat 4 adopts a vertical bearing seat. When the desk is not needed to be used at ordinary times, the bookshelf 7 is folded to be in the state shown in figure 1. When books need to be taken and placed, the table plate 1 is slid towards the side wall, the sliding connecting block 8-2 and the sliding rotating rod 8-1 slide relatively, the needed books are taken out or placed, and then the table plate 1 is laterally slid back to the original position. The desk plate 1 is equivalent to a door, so that dust is prevented from being attached to books to pollute the books, and the articles in the bookshelf 7 are covered, so that the desk is neat and attractive.
When the table needs to be used, the supporting legs 3 are opened, the rotating stop lever 5 on the limiting device is rotated, the table board 1 is released, and under the action of the rotating shaft 4 and the shaft sleeve 8, the table board 1 rotates downwards along the vertical direction until the supporting legs 3 are contacted with the supporting surface, as shown in fig. 3. When the table is not needed, the legs 3 are folded, and the table plate 1 is combined upwards to be in the state shown in fig. 1.
Example two
The embodiment further optimizes the table plate and the supporting legs on the basis of the first embodiment.
A multifunctional bookshelf for college students comprises a bookshelf 7, a desk plate 1, bearing seats 4, two bearings 12, two sliding rotating rods 8-1 and two sliding connecting blocks 8-2, wherein the two bearing seats 4 are fixedly arranged at two ends of the bottom of one side of the bookshelf 7 for taking and placing books respectively, the two bearings 12 are respectively matched and arranged with the bearing seats 4, two ends of each sliding rotating rod 8-1 are fixedly arranged with the bearings 12 respectively, and the sliding rotating rods 8-1 rotate through the bearings 12; the sliding rotating rod 8-1 is connected with the sliding connecting block 8-2 in a sliding mode, the sliding connecting block 8-2 is fixedly mounted on one side of the table plate 1, and the table plate 1 slides along the horizontal direction of the sliding rotating rod 8-1 through the sliding connecting block 8-2; the table plate 1 realizes rotation by taking the sliding rotating rod 8-1 as an axis through the sliding rotating rod 8-1 and the bearing 12; the length of the desk board 1 along the direction of the sliding rotating rod 8-1 is L1, the length of the bookshelf 7 along the direction of the sliding rotating rod 8-1 is L2, and the L1 is less than or equal to 1/2 of the L2; the side, far away from the sliding rotating rod 8-1, of the bottom surface of the table board 1 is provided with supporting legs 3, the supporting legs 3 are rotatably connected with the table board 1 through connecting blocks 2, the top of the bookshelf 7 is provided with a limiting device 11, and the limiting device 11 limits the rotation of the table board 1 in the vertical direction by taking the sliding rotating rod 8-1 as an axis.
Preferably, the table board 1 is composed of a movable table top 1-2, a fixed table top 1-1 and a frame 1-4, a boundary line between the movable table top 1-2 and the fixed table top 1-1 is parallel to the sliding rotating rod 8-1, the fixed table top 1-1 is arranged at one side close to the sliding rotating rod 8-1, the fixed table top 1-1 is fixed on the frame 1-4, one side of the frame 1-4 perpendicular to the sliding rotating rod 8-1 is connected with the movable table top 1-2, the movable table top 1-2 is rotatably connected with the side frame through a hinge, the other side of the frame 1-4 perpendicular to the sliding rotating rod 8-1 is connected with one end of an air pressure rod 1-5, the other end of the air pressure rod 1-5 is connected with the center of the bottom of the movable table top 1-2, the upper surface of one side of the movable table top 1-2 rotatably connected with the frame 1-4 is provided with a supporting plate 1-3.
Preferably, the supporting legs 3 are composed of fixed legs 3-1 and telescopic legs 3-2, the fixed legs 3-1 are rotatably connected with the table board 1 through connecting blocks 2, connecting holes are formed in the fixed legs 3-1, sliding adjusting grooves 3-3 are formed in the telescopic legs 3-2, and the connecting holes are connected with the sliding adjusting grooves 3-3 through adjusting bolts.
The working mode is as follows:
the sliding rotating rod 8-1 and the sliding connecting block 8-2 can adopt cylindrical linear sliding rails, and the bearing seat 4 adopts a vertical bearing seat. When the desk is not needed to be used at ordinary times, the bookshelf 7 is folded to be in the state shown in figure 1. When books need to be taken and placed, the table plate 1 is slid towards the side wall, the sliding connecting block 8-2 and the sliding rotating rod 8-1 slide relatively, the needed books are taken out or placed, and then the table plate 1 is laterally slid back to the original position. The desk plate 1 is equivalent to a door, so that dust is prevented from being attached to books to pollute the books, and the articles in the bookshelf 7 are covered, so that the desk is neat and attractive.
When the table needs to be used, the supporting legs 3 are opened, the rotating stop lever 5 on the limiting device is rotated, the table board 1 is released, and under the action of the rotating shaft 4 and the shaft sleeve 8, the table board 1 rotates downwards along the vertical direction until the supporting legs 3 are contacted with the supporting surface, as shown in fig. 3. When the table is not needed, the legs 3 are folded, and the table plate 1 is combined upwards to be in the state shown in fig. 1.
A user sits at one end of the fixed side of the movable desktop 1-2, the angle of the movable desktop 1-2 is adjusted through the air pressure rod 1-5, and a bookshelf or a computer can be placed more conveniently according to needs; the fixed side of the movable desktop 1-2 is provided with a supporting plate 1-3 to prevent books or computers from sliding off. The user's height fat thin diverse, so the height requirement to table 1 is also different, in order to cooperate different people's demand, the utility model discloses can further describe be, landing leg 3 constitute by fixed leg 3-1 and flexible leg 3-2, fixed leg 3-1 articulate on frame 1-4 by the articulated shaft, it has the axial spout to open on fixed leg 3-1, it has sliding adjusting groove 3-3 to open on flexible leg 3-2, adjusting bolt passes sliding adjusting groove 3-3 and spout and connects fixed leg 3-1 and flexible leg 3-2, can adjust the extension length of flexible leg 3-2 after loosening adjusting bolt, it is very convenient to screw up adjusting bolt after adjusting.
EXAMPLE III
The embodiment further optimizes the positioning slide rail on the basis of the first embodiment.
A multifunctional bookshelf for college students comprises a bookshelf 7, a desk plate 1, bearing seats 4, two bearings 12, two sliding rotating rods 8-1 and two sliding connecting blocks 8-2, wherein the two bearing seats 4 are fixedly arranged at two ends of the bottom of one side of the bookshelf 7 for taking and placing books respectively, the two bearings 12 are respectively matched and arranged with the bearing seats 4, two ends of each sliding rotating rod 8-1 are fixedly arranged with the bearings 12 respectively, and the sliding rotating rods 8-1 rotate through the bearings 12; the sliding rotating rod 8-1 is connected with the sliding connecting block 8-2 in a sliding mode, the sliding connecting block 8-2 is fixedly mounted on one side of the table plate 1, and the table plate 1 slides along the horizontal direction of the sliding rotating rod 8-1 through the sliding connecting block 8-2; the table plate 1 realizes rotation by taking the sliding rotating rod 8-1 as an axis through the sliding rotating rod 8-1 and the bearing 12; the length of the desk board 1 along the direction of the sliding rotating rod 8-1 is L1, the length of the bookshelf 7 along the direction of the sliding rotating rod 8-1 is L2, and the L1 is less than or equal to 1/2 of the L2; the side, far away from the sliding rotating rod 8-1, of the bottom surface of the table board 1 is provided with supporting legs 3, the supporting legs 3 are rotatably connected with the table board 1 through connecting blocks 2, the top of the bookshelf 7 is provided with a limiting device 11, and the limiting device 11 limits the rotation of the table board 1 in the vertical direction by taking the sliding rotating rod 8-1 as an axis.
Preferably, a positioning slide rail 10 is arranged on the back of the bookshelf 7 in the vertical direction, and the bookshelf 7 is connected with the fixed surface through the positioning slide rail 10. By arranging the positioning slide rail 10, the bookshelf 7 can slide along the vertical direction of the fixed surface.
Preferably, the positioning slide rail 10 comprises a slide rail 10-2, a slide block 10-1, a positioning block 10-4, a pressing sheet 10-3 and a spring 10-102, wherein a slide groove 10-203 with an open top is arranged in the slide rail 10-2, the slide block 10-1 is installed in the slide groove 10-203, the slide block 10-1 slides along the slide groove 10-203, a groove is arranged in the slide block 10-1, the positioning block 10-4 is installed in the groove of the slide block 10-1, the pressing sheet 10-3 is installed at the top of the slide block 10-1, and a pressing assisting block 10-301 is arranged on the pressing sheet 10-3.
Preferably, the slide rail 10-2 comprises a positioning groove 10-201 and a limit pin 10-202, the positioning groove 10-201 is arranged at two sides of an opening part at the top of the slide rail 10-2, the limit pin 10-202 is arranged at two ends of the bottom of the sliding groove 10-203, and the limit pin 10-202 prevents the slide block 10-1 from sliding out of the slide rail 10-2; the bottom of the positioning block 10-4 is provided with a spring positioning hole 10-401, and two ends of the top of the positioning block 10-4 are provided with anti-falling grooves 10-402; a spring 10-102 and a spring positioning pin 10-101 are arranged in the groove of the sliding block 10-1, one end of the spring 10-102 is arranged in the spring positioning hole 10-401, and the other end of the spring 10-102 is connected with the spring positioning pin 10-101.
The working mode is as follows:
the sliding rotating rod 8-1 and the sliding connecting block 8-2 can adopt cylindrical linear sliding rails, and the bearing seat 4 adopts a vertical bearing seat. When the desk is not needed to be used at ordinary times, the bookshelf 7 is folded to be in the state shown in figure 1. When books need to be taken and placed, the table plate 1 is slid towards the side wall, the sliding connecting block 8-2 and the sliding rotating rod 8-1 slide relatively, the needed books are taken out or placed, and then the table plate 1 is laterally slid back to the original position. The desk plate 1 is equivalent to a door, so that dust is prevented from being attached to books to pollute the books, and the articles in the bookshelf 7 are covered, so that the desk is neat and attractive.
When the table needs to be used, the supporting legs 3 are opened, the rotating stop lever 5 on the limiting device is rotated, the table board 1 is released, and under the action of the rotating shaft 4 and the shaft sleeve 8, the table board 1 rotates downwards along the vertical direction until the supporting legs 3 are contacted with the supporting surface, as shown in fig. 3. When the table is not needed, the legs 3 are folded, and the table plate 1 is combined upwards to be in the state shown in fig. 1.
When the positioning slide rail 10 is installed, the pressing sheet 10-3 is fixedly arranged at the corresponding position at the upper part of the slide block 10-1, the spring 10-102 is arranged in the positioning hole 10-401 of the spring 10-102 on the positioning block 10-4, then the positioning block 10-4 is inserted into a groove reserved in the sliding block 10-1, the assembled sliding block 10-1 is inserted into the sliding rail 10-2 from one end of the sliding rail 10-2, the limiting pin 10-202 is fixedly arranged at the designated positions at the two ends of the sliding rail 10-2, the device can automatically pop up and clamp in the positioning groove 10-201 when the positioning block 10-4 moves to the position of the positioning groove 10-201 along with the slider 10-1, and the anti-drop grooves 10-402 can be clamped at the outer sides of the positioning grooves 10-201 to prevent the positioning blocks 10-4 from dropping out, so that the positioning of the sliding block 10-1 is completed.
The slide rail 10-2 is fixed on the fixed surface, the slide block 10-1 is connected with the bookshelf 7, the position of the slide block 10-1 in the positioning groove 10-201 is adjusted according to needs, so that the positioning block 10-4 moves along the positioning groove 10-201 along with the slide block 10-1 until the positioning block 10-4 is clamped in the positioning groove 10-201, and the anti-falling groove 10-402 is clamped at the outer side of the positioning groove 10-201 to prevent the positioning block 10-4 from falling off, and the positioning of the slide block 10-1 is completed. At this time, the bookshelf 7 slides along the slide rail 10-2.
Spatially relative terms, such as "up", "6-turn" down "," left "," right ", and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.
Claims (10)
1. The utility model provides a multi-functional bookshelf of university student which characterized in that: the bookshelf comprises a bookshelf (7), a table plate (1), two bearing seats (4), bearings (12), two sliding rotating rods (8-1) and two sliding connecting blocks (8-2), wherein the two bearing seats (4) are fixedly arranged at two ends of the bottom of one side of the bookshelf (7) for taking and placing books respectively, the two bearings (12) are respectively matched and arranged with the bearing seats (4), two ends of the sliding rotating rods (8-1) are fixedly arranged with the bearings (12) respectively, and the sliding rotating rods (8-1) rotate through the bearings (12); the sliding rotating rod (8-1) is connected with the sliding connecting block (8-2) in a sliding mode, the sliding connecting block (8-2) is fixedly mounted on one side of the table plate (1), and the table plate (1) slides along the horizontal direction of the sliding rotating rod (8-1) through the sliding connecting block (8-2); the table plate (1) realizes rotation by taking the sliding rotating rod (8-1) as an axis through the sliding rotating rod (8-1) and the bearing (12); the length of the table board (1) along the direction of the sliding rotating rod (8-1) is L1The length of the bookshelf (7) along the direction of the sliding rotating rod (8-1) is L2Said L is1Less than or equal to L21/2 of (1); the novel desk is characterized in that supporting legs (3) are arranged on one side, away from the sliding rotating rod (8-1), of the bottom surface of the desk plate (1), the supporting legs (3) are rotatably connected with the desk plate (1) through connecting blocks (2), a limiting device (11) is arranged at the top of the bookshelf (7), and the limiting device (11) limits the rotation of the desk plate (1) in the vertical direction by taking the sliding rotating rod (8-1) as an axis.
2. The multifunctional bookshelf for the college students as claimed in claim 1, wherein: stop device (11) include fixed block (6) and rotate pin (5), rotate pin (5) with fixed block (6) are connected through connecting rod (9) rotation.
3. The multifunctional bookshelf for college students according to claim 1 or 2, wherein: the number of the limiting devices (11) is two, and the two limiting devices are respectively arranged on the left side and the right side of the bookshelf (7).
4. The multifunctional bookshelf for the college students as claimed in claim 1, wherein: the connecting block (2) comprises a connecting piece (2-1) and a connecting frame (2-2), the connecting piece (2-1) and the connecting frame (2-2) are fixedly installed or integrally formed, an opening part is formed in one side, close to the sliding rotating rod (8-1), of the connecting frame (2-2), and through holes (2-3) are formed in two opposite side edges of the connecting frame (2-2); the number of the connecting blocks (2) is two, and the connecting blocks (2) are respectively arranged at two ends of one side of the bottom surface of the table plate (1) far away from the sliding rotating rod (8-1); the supporting leg (3) comprises two supporting rods and a connecting rod, one ends of the two supporting rods are connected through the connecting rod, the other ends of the supporting rods are provided with holes matched with the through holes (2-3), and the holes of the supporting rods are rotatably connected with the through holes (2-3) of the connecting frame (2-2) through connecting shafts (3-4).
5. The multifunctional bookshelf for the college students as claimed in claim 1, wherein: the supporting legs (3) are made of aluminum alloy.
6. The multifunctional bookshelf for the college students as claimed in claim 1, wherein: the table plate (1) is composed of a movable table top (1-2), a fixed table top (1-1) and a frame (1-4), the boundary of the movable table top (1-2) and the fixed table top (1-1) is parallel to the sliding rotating rod (8-1), the fixed table top (1-1) is arranged on one side close to the sliding rotating rod (8-1), the fixed table top (1-1) is fixed on the frame (1-4), one side of the frame (1-4) vertical to the sliding rotating rod (8-1) is connected with the movable table top (1-2), the movable table top (1-2) is rotatably connected with the side frame through a hinge, the other side of the frame (1-4) vertical to the sliding rotating rod (8-1) is connected with one end of a pneumatic rod (1-5), the other end of the air pressure rod (1-5) is connected with the center of the bottom of the movable table top (1-2), and a supporting plate (1-3) is arranged on the upper surface of one side of the movable table top (1-2) which is rotatably connected with the frame (1-4).
7. The multifunctional bookshelf for the college students as claimed in claim 4, wherein: the table is characterized in that the supporting legs (3) are composed of fixed legs (3-1) and telescopic legs (3-2), the fixed legs (3-1) are rotatably connected with the table plate (1) through connecting blocks (2), connecting holes are formed in the fixed legs (3-1), sliding adjusting grooves (3-3) are formed in the telescopic legs (3-2), and the connecting holes and the sliding adjusting grooves (3-3) are connected through adjusting bolts.
8. The multifunctional bookshelf for the college students as claimed in claim 7, wherein: the bookshelf (7) is characterized in that a positioning slide rail (10) is vertically arranged on the back of the bookshelf (7), and the bookshelf (7) is connected with the fixed surface through the positioning slide rail (10).
9. The multifunctional bookshelf for the college students as claimed in claim 8, wherein: the positioning slide rail (10) comprises a slide rail (10-2), a slide block (10-1), a positioning block (10-4), a pressing sheet (10-3) and a spring (10-102), a sliding chute (10-203) with an opening at the top is formed in the slide rail (10-2), the slide block (10-1) is installed in the sliding chute (10-203), the slide block (10-1) slides along the sliding chute (10-203), a groove is formed in the slide block (10-1), the positioning block (10-4) is installed in the groove of the slide block (10-1), the pressing sheet (10-3) is installed at the top of the slide block (10-1), and a pressing assisting block (10-301) is arranged on the pressing sheet (10-3).
10. The multifunctional bookshelf for the college students as claimed in claim 9, wherein: the sliding rail (10-2) comprises a positioning groove (10-201) and a limiting pin (10-202), the positioning groove (10-201) is arranged on two sides of an opening part at the top of the sliding rail (10-2), the limiting pin (10-202) is arranged at two ends of the bottom of the sliding groove (10-203), and the limiting pin (10-202) prevents the sliding block (10-1) from sliding out of the sliding rail (10-2); a spring positioning hole (10-401) is formed in the bottom of the positioning block (10-4), and anti-falling grooves (10-402) are formed in two ends of the top of the positioning block (10-4); a spring (10-102) and a spring positioning pin (10-101) are arranged in the groove of the sliding block (10-1), one end of the spring (10-102) is arranged in the spring positioning hole (10-401), and the other end of the spring (10-102) is connected with the spring positioning pin (10-101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229458.2U CN210169405U (en) | 2019-02-21 | 2019-02-21 | Multifunctional bookshelf for college students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229458.2U CN210169405U (en) | 2019-02-21 | 2019-02-21 | Multifunctional bookshelf for college students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210169405U true CN210169405U (en) | 2020-03-24 |
Family
ID=69829139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920229458.2U Expired - Fee Related CN210169405U (en) | 2019-02-21 | 2019-02-21 | Multifunctional bookshelf for college students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210169405U (en) |
-
2019
- 2019-02-21 CN CN201920229458.2U patent/CN210169405U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 Termination date: 20210221 |