CN213720715U

CN213720715U - Anti-toppling bookshelf

Info

Publication number: CN213720715U
Application number: CN202022304622.7U
Authority: CN
Inventors: 赖凌强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-20
Anticipated expiration: 2030-10-16

Abstract

The utility model provides an anti-toppling bookshelf. The anti-toppling bookshelf comprises: a hollow book placing rack; the two strip-shaped bottom connecting blocks are fixedly arranged at the bottom of the hollowed-out book placing frame; the four square first grooves are respectively formed in the sides, far away from each other, of the two strip-shaped bottom connecting blocks; the four transverse threaded rods are respectively rotatably installed in the four square grooves I, and one end of each transverse threaded rod extends out of the corresponding square groove I; the four square moving blocks are respectively installed in the four square grooves in a sliding mode. The utility model provides a prevent empting bookshelf has convenient to use, can simply effectually place books in fretwork type books rack during, avoid the slope of fretwork type books rack, the simple convenient advantage of operation get up.

Description

Anti-toppling bookshelf

Technical Field

The utility model belongs to the technical field of books are placed, especially, relate to an anti-toppling bookshelf.

Background

The bookshelf is one kind of furniture and is also a common tool in people's life, consists of a plurality of shelves capable of holding articles, is generally vertical or horizontal, can be used for storing books, and has other names such as book lattices, book cabinets and the like due to different forms and structures.

However, in the prior art, since the conventional hollow book placing rack is easy to tilt under the unbalanced gravity condition when placing books, a serious person may fall down the hollow book placing rack, so that books fall down or even be damaged, and the book placing rack is inconvenient to move.

Therefore, there is a need for a new anti-tipping bookshelf to solve the above-mentioned problems

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, can be simple effectual placing books in fretwork type books rack during, avoid the slope of fretwork type books rack, the operation simple convenient book shelf that prevents empting gets up.

In order to solve the technical problem, the utility model provides an anti-toppling bookshelf includes: a hollow book placing rack; the two strip-shaped bottom connecting blocks are fixedly arranged at the bottom of the hollowed-out book placing frame; the four square first grooves are respectively formed in the sides, far away from each other, of the two strip-shaped bottom connecting blocks; the four transverse threaded rods are respectively rotatably installed in the four square grooves I, and one end of each transverse threaded rod extends out of the corresponding square groove I; the four square moving blocks are respectively installed in the four square grooves I in a sliding mode, and one end of the transverse threaded rod is rotatably installed on the corresponding square moving block; four square grooves II are respectively arranged on the four square moving blocks; the four vertical threaded columns are respectively rotatably arranged in the four square grooves II, and the top ends of the vertical threaded columns extend to the outside of the square grooves II; the four L-shaped connecting strips are respectively sleeved on the four vertical threaded columns in a threaded manner; four rectangle antiskid ribbed tile, four rectangle antiskid ribbed tile are fixed mounting respectively on four L type connecting strips.

As a further aspect of the present invention, the sliding sleeve is provided with an S-shaped expansion spring on the vertical threaded post, the top end of the S-shaped expansion spring is fixedly connected with the L-shaped connecting strip, and the bottom end of the S-shaped expansion spring is fixedly connected with the bottom inner wall of the corresponding square groove.

As a further scheme of the utility model, the top fixed mounting of perpendicular type screw thread post has stripe type handle, the bottom fixed mounting of rectangular type bottom connecting block has two universal wheels, the one end fixed mounting that the square movable block that corresponds was kept away from to horizontal type threaded rod has bone type handle.

As a further scheme of the utility model, round screw hole one has been seted up on the L type connecting strip, round screw hole one and perpendicular type screw thread post threaded connection, round screw hole two has been seted up on one side inner wall of square groove one, round screw hole two and horizontal type threaded rod threaded connection.

As a further proposal of the utility model, the spout has been seted up on the bottom inner wall of square groove one, fixed mounting has same dead lever on the both sides inner wall of spout, sliding sleeve is equipped with the slider on the dead lever, the top of slider and the square movable block fixed connection who corresponds.

As a further aspect of the present invention, a first rotation groove has been seted up to one side of square movable block, the one end of horizontal type threaded rod extends to first rotation inslot and rotates with first rotation groove to be connected, the second rotation groove has been seted up on the bottom inner wall of square recess two, the bottom of perpendicular type screw thread post extends to the second and rotates the inslot and rotate with the second and be connected.

As a further scheme of the utility model, be equipped with two LED down lamps on the fretwork type books rack, the model of LED down lamp is BR-654651, fixed mounting has perpendicular type fixed connection board on the fretwork type books rack, the equal fixed mounting in both sides of perpendicular type fixed connection board has horizontal fixed place the board, slidable mounting has embedded removal to place the board on the perpendicular type fixed connection board, the square through-hole has been seted up to one side of perpendicular type fixed connection board, board sliding connection is place with embedded removal to the square through-hole, fixed mounting has driving motor on the bottom inner wall of square through-hole, fixed mounting has embedded threaded rod on driving motor's the output shaft, embedded removal is placed the board thread bush and is established on embedded threaded rod.

As a further scheme of the utility model, round screw hole three has been seted up at the top of putting the board to embedded removal, round screw hole three and embedded threaded rod threaded connection, the balancing tank has all been seted up on the both sides inner wall of square through-hole, slidable mounting balancing piece in the balancing tank, the board fixed connection is all put with embedded removal to the one end that two balancing pieces are close to each other.

Compared with the prior art, the utility model provides an anti-toppling bookshelf has following beneficial effect:

the utility model provides an anti-toppling bookshelf:

1. by means of the mutual matching of the transverse threaded rod, the square moving block, the vertical threaded column, the L-shaped connecting strip, the rectangular antiskid plate, the S-shaped expansion spring, the stripe-shaped handle and the bone-shaped handle, the rectangular antiskid plate can be simply and effectively moved left and right and then moved up and down, and the hollowed-out book placing frame is guaranteed not to incline during book placing;

2. under the combined action of long strip type bottom connecting block, universal wheel, driving motor, embedded threaded rod, balancing tank and balancing block, can simply effectually remove the board is put to the embedded removal, places some ornaments according to the user's demand, can also adjust the position when fretwork type books rack needs to remove, convenient to use person operates.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of a preferred embodiment of an anti-toppling bookshelf according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is an assembly view of the middle embedded mobile placement plate and the embedded threaded rod of the present invention.

In the figure: 1. a hollow book placing rack; 2. a strip-shaped bottom connecting block; 3. a first square groove; 4. a transverse threaded rod; 5. a square moving block; 6. a square groove II; 7. a vertical threaded post; 8. an L-shaped connecting strip; 9. a rectangular antiskid plate; 10. an S-shaped extension spring; 11. a stripe-type handle; 12. a universal wheel; 13. a bone-type handle; 14. an LED down lamp; 15. a vertical fixed connection plate; 16. transversely fixing the placing plate; 17. an embedded mobile placing plate; 18. a square through hole; 19. a drive motor; 20. and embedding the threaded rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic partial sectional view illustrating a preferred embodiment of an anti-toppling bookshelf according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is an enlarged schematic view of portion B of FIG. 1; fig. 4 is an assembly view of the middle embedded mobile placement plate and the embedded threaded rod of the present invention. The anti-toppling bookshelf comprises: a hollowed-out book placing rack 1; the two strip-shaped bottom connecting blocks 2 are fixedly arranged at the bottom of the hollow book placing frame 1; the four square grooves I3 are respectively formed in one side, far away from each other, of the two strip-shaped bottom connecting blocks 2; the four transverse threaded rods 4 are respectively rotatably installed in the four square grooves I3, and one end of each transverse threaded rod 4 extends out of the corresponding square groove I3; the four square moving blocks 5 are respectively installed in the four square grooves I3 in a sliding mode, and one end of each transverse threaded rod 4 is rotatably installed on the corresponding square moving block 5; four square grooves II 6, wherein the four square grooves II 6 are respectively arranged on the four square moving blocks 5; the four vertical threaded columns 7 are respectively rotatably installed in the four square grooves II 6, and the top ends of the vertical threaded columns 7 extend out of the square grooves II 6; the four L-shaped connecting strips 8 are respectively sleeved on the four vertical threaded columns 7 in a threaded manner; four rectangular antiskid ribbed tile 9, four rectangular antiskid ribbed tile 9 are fixed mounting respectively on four L type connecting strips 8.

Sliding sleeve is equipped with S type expanding spring 10 on perpendicular type screw post 7, S type expanding spring 10 'S top and the 8 fixed connection of L type connecting strip, S type expanding spring 10' S bottom and the bottom inner wall fixed connection of the square groove 3 that corresponds can guarantee the equilibrium when L type connecting strip 8 reciprocates, avoid the not hard up condition of screw thread.

The top end of the vertical threaded column 7 is fixedly provided with a stripe-shaped handle 11, the bottom of the long bottom connecting block 2 is fixedly provided with two universal wheels 12, and one end of the transverse threaded rod 4 far away from the corresponding square moving block 5 is fixedly provided with a bone-shaped handle 13.

The L-shaped connecting strip 8 is provided with a first round threaded hole, the first round threaded hole is in threaded connection with the vertical threaded column 7, the inner wall of one side of the first square groove 3 is provided with a second round threaded hole, and the second round threaded hole is in threaded connection with the transverse threaded rod 4.

The inner wall of the bottom of the square groove I3 is provided with a sliding groove, the inner walls of two sides of the sliding groove are fixedly provided with the same fixed rod, the fixed rod is sleeved with a sliding block in a sliding mode, the top of the sliding block is fixedly connected with the corresponding square moving block 5, the square moving block 5 can only slide but cannot rotate, and moving stability is kept.

A first rotating groove is formed in one side of the square moving block 5, one end of the transverse threaded rod 4 extends into the first rotating groove and is rotatably connected with the first rotating groove, a second rotating groove is formed in the inner wall of the bottom of the square groove II 6, and the bottom end of the vertical threaded column 7 extends into the second rotating groove and is rotatably connected with the second rotating groove.

The novel hollow book placing frame is characterized in that two LED down lamps are arranged on the hollow book placing frame, the model of the LED down lamps is BR-654651, a vertical fixing connecting plate 15 is fixedly mounted on the hollow book placing frame 1, transverse fixing placing plates 16 are fixedly mounted on two sides of the vertical fixing connecting plate 15, an embedded movable placing plate 17 is slidably mounted on the vertical fixing connecting plate 15, a square through hole 18 is formed in one side of the vertical fixing connecting plate 15, the square through hole 18 is slidably connected with the embedded movable placing plate 17, a driving motor 19 is fixedly mounted on the inner wall of the bottom of the square through hole 18, an embedded threaded rod 20 is fixedly mounted on an output shaft of the driving motor 19, and the embedded movable placing plate 17 is sleeved on the embedded threaded rod 20 in a threaded manner.

The top of the embedded mobile placing plate 17 is provided with a third round threaded hole, the third round threaded hole is in threaded connection with the embedded threaded rod 19, the inner walls of the two sides of the square through hole 18 are provided with balance grooves, balance blocks are slidably mounted in the balance grooves, and one ends, close to each other, of the two balance blocks are fixedly connected with the embedded mobile placing plate 17.

The utility model provides a prevent empting bookshelf's theory of operation as follows:

when books are placed on the hollowed book placement frame 1, when the hollowed book placement frame 1 needs to be prevented from inclining, the bone-shaped handle 13 is rotated firstly, the bone-shaped handle 13 drives the transverse threaded rod 4 to rotate, the transverse threaded rod 4 drives the square moving block 5 to move in the square groove I3 under the action of the threads, and the square moving block 5 can stably move under the combined action of the sliding groove and the sliding block;

when the square moving block 5 moves to a certain distance, the stripe-shaped handle 11 is rotated, the stripe-shaped handle 11 drives the vertical threaded column 7 to rotate, under the action of the threads, the vertical threaded column 7 drives the L-shaped connecting strip 8 to move, the L-shaped connecting strip 8 drives the rectangular antiskid plate 9 to move, and when the L-shaped connecting strip 8 moves, the S-shaped expansion spring 10 is driven to move;

at the moment, the S-shaped expansion spring 10 is compressed to generate elastic force, the strip-shaped handle 11 stops rotating after the rectangular antiskid plates 9 are contacted with the ground, and at the moment, a triangular form is formed among the hollowed-out book placing frame 1, the L-shaped connecting strips 8 and the rectangular antiskid plates 9, so that the hollowed-out book placing frame 1 is prevented from inclining when books are placed;

reverse operation, alright get up the shrink of rectangle antiskid ribbed tile 9, under the effect of universal wheel 12, can promote fretwork type books rack 1 and remove, when needing to adjust embedded removal and put the height of board 17, directly start driving motor 19, driving motor 19's output shaft drives embedded threaded rod 20 and rotates, at the screw thread, under the combined action of balancing tank and balancing piece, embedded threaded rod 20 drives embedded removal and puts board 17 and remove, when embedded removal is put board 17 and is removed the position that needs, it can to close driving motor 19, thereby accomplish this work of preventing empting of fretwork type books rack 1.

the utility model provides an anti-toppling bookshelf:

1. under the mutual matching of the transverse threaded rod 4, the square moving block 5, the vertical threaded column 7, the L-shaped connecting strip 8, the rectangular antiskid plate 9, the S-shaped telescopic spring 10, the stripe-shaped handle 11 and the bone-shaped handle 13, the rectangular antiskid plate 9 can be simply and effectively moved left and right and then moved up and down, so that the hollow book placing frame 1 is ensured not to incline during book placing;

2. under the combined action of the strip-shaped bottom connecting block 2 and the universal wheel 12, the position of the hollow book placing frame 1 can be adjusted when the hollow book placing frame needs to be moved, so that the operation of a user is facilitated.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents, which are to be included within the scope of the invention as defined in the claims.

Claims

1. An anti-toppling bookshelf is characterized by comprising:

a hollow book placing rack;

the two strip-shaped bottom connecting blocks are fixedly arranged at the bottom of the hollowed-out book placing frame;

the four square first grooves are respectively formed in the sides, far away from each other, of the two strip-shaped bottom connecting blocks;

the four transverse threaded rods are respectively rotatably installed in the four square grooves I, and one end of each transverse threaded rod extends out of the corresponding square groove I;

the four square moving blocks are respectively installed in the four square grooves I in a sliding mode, and one end of the transverse threaded rod is rotatably installed on the corresponding square moving block;

four square grooves II are respectively arranged on the four square moving blocks;

the four vertical threaded columns are respectively rotatably arranged in the four square grooves II, and the top ends of the vertical threaded columns extend to the outside of the square grooves II;

the four L-shaped connecting strips are respectively sleeved on the four vertical threaded columns in a threaded manner;

four rectangle antiskid ribbed tile, four rectangle antiskid ribbed tile are fixed mounting respectively on four L type connecting strips.

2. The anti-toppling bookshelf according to claim 1, wherein the vertical threaded column is slidably sleeved with an S-shaped expansion spring, the top end of the S-shaped expansion spring is fixedly connected with the L-shaped connecting strip, and the bottom end of the S-shaped expansion spring is fixedly connected with the inner wall of the bottom of the corresponding square groove I.

3. The anti-toppling bookshelf according to claim 1, wherein the top end of the vertical threaded column is fixedly provided with a stripe-shaped handle, the bottom of the long bottom connecting block is fixedly provided with two universal wheels, and one end of the transverse threaded rod, which is far away from the corresponding square moving block, is fixedly provided with a bone-shaped handle.

4. The anti-toppling bookshelf according to claim 1, wherein a first round threaded hole is formed in the L-shaped connecting strip, the first round threaded hole is in threaded connection with the vertical threaded column, a second round threaded hole is formed in the inner wall of one side of the first square groove, and the second round threaded hole is in threaded connection with the transverse threaded rod.

5. The anti-toppling bookshelf according to claim 1, wherein a sliding groove is formed in the inner wall of the bottom of the square groove I, the inner walls of the two sides of the sliding groove are fixedly provided with a same fixed rod, a sliding block is slidably sleeved on the fixed rod, and the top of the sliding block is fixedly connected with a corresponding square moving block.

6. The anti-toppling bookshelf according to claim 1, wherein a first rotating groove is formed in one side of the square moving block, one end of the transverse threaded rod extends into the first rotating groove and is rotatably connected with the first rotating groove, a second rotating groove is formed in the inner wall of the bottom of the square groove II, and the bottom end of the vertical threaded column extends into the second rotating groove and is rotatably connected with the second rotating groove.

7. The anti-toppling bookshelf according to claim 1, wherein two LED down lamps are arranged on the hollowed-out book placing frame, the LED down lamps are BR-654651 in type, a vertical fixing connecting plate is fixedly arranged on the hollowed-out book placing frame, transverse fixing placing plates are fixedly arranged on two sides of the vertical fixing connecting plate, an embedded movable placing plate is slidably arranged on the vertical fixing connecting plate, a square through hole is formed in one side of the vertical fixing connecting plate, the square through hole is slidably connected with the embedded movable placing plate, a driving motor is fixedly arranged on the inner wall of the bottom of the square through hole, an embedded threaded rod is fixedly arranged on an output shaft of the driving motor, and the embedded movable placing plate is sleeved on the embedded threaded rod in a threaded manner.

8. The anti-toppling bookshelf according to claim 7, wherein a third round threaded hole is formed in the top of the embedded movable placing plate, the third round threaded hole is in threaded connection with the embedded threaded rod, balancing grooves are formed in the inner walls of the two sides of the square through hole, balancing blocks are slidably mounted in the balancing grooves, and one ends, close to each other, of the two balancing blocks are fixedly connected with the embedded movable placing plate.