CN215190199U - Foldable and storable household bookshelf - Google Patents
Foldable and storable household bookshelf Download PDFInfo
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- CN215190199U CN215190199U CN202120942299.8U CN202120942299U CN215190199U CN 215190199 U CN215190199 U CN 215190199U CN 202120942299 U CN202120942299 U CN 202120942299U CN 215190199 U CN215190199 U CN 215190199U
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- sliding block
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- supporting
- side plate
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Abstract
A foldable and storable household bookshelf relates to the technical field of household bookshelves, and a plurality of bases are arranged from bottom to top; a first supporting plate is fixed on the rear side of the upper surface of the base; the left side and the right side of the base are both fixed with side plates; the lower parts of the outer side walls of the uppermost side plate and the middle side plate are both provided with lower chutes, and the upper parts of the outer side walls of the lowermost side plate and the middle side plate are both provided with upper chutes; a first inner sliding block and a first outer sliding block are arranged in the lower sliding groove in a sliding mode, and the first inner sliding block is arranged on the rear side of the first outer sliding block; a second outer sliding block and a second inner sliding block are arranged in the upper sliding groove in a sliding mode, and the second outer sliding block is arranged on the rear side of the second inner sliding block; the bookshelf can be folded to be convenient to store, the practicability is improved, and the bookshelf can be stably used after being unfolded; the height can be adjusted according to actual needs, and the adaptability is wide.
Description
Technical Field
The utility model relates to a domestic bookshelf technical field, concretely relates to collapsible domestic bookshelf of accomodating.
Background
Most of the existing household bookshelves have fixed shapes, have the advantages of firmness and durability, but are difficult to operate when being installed and stored; the foldable bookshelf on the current market is usually fixed after being unfolded, the height of the foldable bookshelf can not be adjusted according to actual needs, and the foldable bookshelf is not stable enough in actual use after being unfolded.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a foldable and storable household bookshelf aiming at the defects and shortcomings of the prior art, so that the bookshelf can be folded to be convenient for storage, the practicability is improved, and the bookshelf can be stably used after being unfolded; the height can be adjusted according to actual needs, and the adaptability is wide.
In order to achieve the above object, the utility model adopts the following technical scheme: the support device comprises a base, a first support plate, a side plate, a first support rod, a second support rod, a nut, an internal thread square tube, a support screw and a second fixing bolt; the plurality of bases are arranged from bottom to top; a first supporting plate is fixed on the rear side of the upper surface of the base; the left side and the right side of the base are both fixed with side plates; the lower parts of the outer side walls of the uppermost side plate and the middle side plate are both provided with lower chutes, and the upper parts of the outer side walls of the lowermost side plate and the middle side plate are both provided with upper chutes; a first inner sliding block and a first outer sliding block are arranged in the lower sliding groove in a sliding mode, and the first inner sliding block is arranged on the rear side of the first outer sliding block; a second outer sliding block and a second inner sliding block are arranged in the upper sliding groove in a sliding mode, and the second outer sliding block is arranged on the rear side of the second inner sliding block; a first support rod is screwed between the first inner slide block in the upper side plate and the second inner slide block in the lower side plate through a shaft and a bearing, a second support rod is screwed between the first outer slide block in the upper side plate and the second outer slide block in the lower side plate through a shaft and a bearing, and the second support rod is arranged on the outer side of the first support rod; a connecting shaft is screwed between the first supporting rod and the second supporting rod through a bearing, and the outer end of the connecting shaft is screwed with a nut through threads;
a first mounting plate is fixed on the front side and the rear side of the lowermost side plate; the inner side of the upper surface of the first mounting plate is in screwed connection with an internal thread square tube through a hinge, and a supporting screw rod is arranged in the internal thread square tube in a screwed connection mode; a second mounting plate is fixed on the front side and the rear side of the uppermost side plate, and the upper end of the supporting screw abuts against the lower surface of the second mounting plate; and after the second fixing bolt is screwed and penetrates through the side wall of the internal thread square pipe, the inner end of the second fixing bolt is abutted in the supporting screw rod.
Preferably, a slot is formed in the first support plate, a second support plate is movably inserted in the slot, and the front side wall of the second support plate is movably abutted against the front side wall of the slot; the middle of the bottom of the slot is rotatably connected with an adjusting screw rod through a bearing, and an internal thread ring is arranged on the adjusting screw rod in a rotating and connecting way; the front end of the internal thread ring is fixed with the bottom of the second support plate.
Preferably, a knob is fixed to the upper end of the adjusting screw.
Preferably, a through hole is formed in the second mounting plate, a threaded hole is formed in the upper end of the supporting screw rod, and the first fixing bolt penetrates through the through hole and then is connected with the threaded hole in a screwing mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a foldable and storable household bookshelf, which can be folded to facilitate storage, improves the practicability and can be stably used after being unfolded; the height can be adjusted according to actual needs, and the adaptability is wide.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a schematic structural view of the present invention when folded.
Description of reference numerals:
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the support device comprises a base 1, a first support plate 2, a second support plate 4, a side plate 8, a first support rod 15, a second support rod 16, a nut 18, an internal thread square tube 20, a support screw 21, a first fixing bolt 25 and a second fixing bolt 26; the bases 1 are arranged from bottom to top; a first support plate 2 is fixed on the rear side of the upper surface of the base 1 through bolts; a slot 3 is formed in the first supporting plate 2, a second supporting plate 4 is movably inserted in the slot 3, and the front side wall of the second supporting plate 4 is movably abutted against the front side wall of the slot 3; the middle of the bottom of the slot 3 is screwed with an adjusting screw rod 5 through a bearing, and an internal thread ring 6 is screwed on the adjusting screw rod 5; the front end of the internal thread ring 6 is welded and fixed with the bottom of the second support plate 4, and the second support plate 4 is convenient for fixing the rear side of a book; the upper end of the adjusting screw 5 is fixed with a knob 7 through a bolt; the knob 7 facilitates turning the adjusting screw 5;
the left side and the right side of the base 1 are both fixed with side plates 8 through bolts; the lower parts of the outer side walls of the uppermost side plate 8 and the middle side plate 8 are both provided with lower chutes 9, and the upper parts of the outer side walls of the lowermost side plate 8 and the middle side plate 8 are both provided with upper chutes 10; a first inner slide block 11 and a first outer slide block 12 are arranged in the lower chute 9 in a sliding manner, and the first inner slide block 11 is arranged at the rear side of the first outer slide block 12; a second outer sliding block 13 and a second inner sliding block 14 are arranged in the upper sliding groove 10 in a sliding mode, and the second outer sliding block 13 is arranged on the rear side of the second inner sliding block 14; a first support rod 15 is screwed between the first inner slide block 11 in the upper side plate 8 and the second inner slide block 14 in the lower side plate 8 through a shaft and a bearing, a second support rod 16 is screwed between the first outer slide block 12 in the upper side plate 8 and the second outer slide block 13 in the lower side plate 8 through a shaft and a bearing, and the second support rod 16 is arranged outside the first support rod 15; a connecting shaft 17 is screwed between the first supporting rod 15 and the second supporting rod 16 through a bearing, and the outer end of the connecting shaft 17 is screwed with a nut 18 through threads;
a first mounting plate 19 is fixed on the front side and the rear side of the lowermost side plate 8 through bolts; the inner side of the upper surface of the first mounting plate 19 is screwed with an internal thread square tube 20 through a hinge, and a support screw 21 is inserted in the internal thread square tube 20 in a screwing way; a second mounting plate 22 is fixed on the front side and the rear side of the uppermost side plate 8 through bolts, and the upper end of the support screw 21 abuts against the lower surface of the second mounting plate 22; a through hole 23 is formed in the second mounting plate 22, a threaded hole 24 is formed in the upper end of the support screw 21, and the first fixing bolt 25 is screwed with the threaded hole 24 after penetrating through the through hole 23; after the second fixing bolt 26 is screwed through the side wall of the internal thread square tube 20, the inner end thereof abuts against the support screw 21.
The working principle of the specific embodiment is as follows: when the device is used, the first fixing bolt 25, the second fixing bolt 26 and the nut 18 are screwed off, the crossed angle between the first supporting rod 15 and the second supporting rod 16 is adjusted layer by layer according to the required height, the first inner slide block 11 and the first outer slide block 12 move in the lower chute 9, the second outer slide block 13 and the second inner slide block 14 move in the upper chute 10, and the nut 18 is screwed down, so that the crossed angle between the first supporting rod 15 and the second supporting rod 16 is fixed; rotating the support screw 21 to enable the upper end of the support screw 21 to abut against the lower surface of the second mounting plate 22, and enabling the first fixing bolt 25 to penetrate through the through hole 23 and then to be screwed with the threaded hole 24 to enable the support screw 21 and the second mounting plate 22 to be fixed; after the second fixing bolt 26 is screwed through the side wall of the internal thread square pipe 20, the inner end of the second fixing bolt is abutted into the supporting screw rod 21, so that the connection between the supporting screw rod 21 and the internal thread square pipe 20 is reinforced; the knob 7 is rotated to enable the adjusting screw rod 5 to rotate, the internal thread ring 6 is driven to move upwards, the second supporting plate 4 moves upwards, the sum of the actual heights of the first supporting plate 2 and the second supporting plate 4 is increased, and the rear side of a book is convenient to fix; when the folding machine is folded, the first fixing bolt 25, the second fixing bolt 26 and the nut 18 are screwed off, the base 1 is pressed down layer by layer, so that the crossed angle between the first supporting rod 15 and the second supporting rod 16 is reduced to the limit, and the nut 18 is screwed up so that the crossed angle between the first supporting rod 15 and the second supporting rod 16 is fixed; the support screw 21 is screwed into the internal thread square tube 20, and the internal thread square tube 20 rotates inwards by taking the hinge as a circle center, so that the internal thread square tube 20 is flatly placed, and the bookshelf is folded to be convenient to store.
After adopting above-mentioned structure, this embodiment's beneficial effect does:
1. the adjustable first support rod 15 and the second support rod 16, the support screw 21 and the internal thread square tube 20 are arranged, so that the bookshelf can be folded to be convenient to store, and the practicability is improved;
2. the bookshelf is fixed by the nuts 18, the first fixing bolts 25, the second fixing bolts 26 and the like, so that the bookshelf can be stably used after being unfolded;
3. the crossed angle between the first supporting rod 15 and the second supporting rod 16 can be adjusted, the height can be adjusted according to actual needs, and the adaptability is wide;
4. be equipped with adjustable No. two backup pads 4, when not influencing folding the accomodating, can increase the actual height of a backup pad 2 and No. two backup pads 4 and, the rear side of being convenient for fixed books.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides a domestic bookshelf of collapsible storage which characterized in that: the device comprises a base (1), a first supporting plate (2), a side plate (8), a first supporting rod (15), a second supporting rod (16), a nut (18), an internal thread square tube (20), a supporting screw rod (21) and a second fixing bolt (26); the plurality of bases (1) are arranged from bottom to top; a first supporting plate (2) is fixed on the rear side of the upper surface of the base (1); the left side and the right side of the base (1) are both fixed with side plates (8); the lower parts of the outer side walls of the uppermost side plate (8) and the middle side plate (8) are respectively provided with a lower sliding chute (9), and the upper parts of the outer side walls of the lowermost side plate (8) and the middle side plate (8) are respectively provided with an upper sliding chute (10); a first inner sliding block (11) and a first outer sliding block (12) are arranged in the lower sliding groove (9) in a sliding mode, and the first inner sliding block (11) is arranged on the rear side of the first outer sliding block (12); a second outer sliding block (13) and a second inner sliding block (14) are arranged in the upper sliding groove (10) in a sliding mode, and the second outer sliding block (13) is arranged on the rear side of the second inner sliding block (14); a first support rod (15) is screwed between a first inner slide block (11) in the upper side plate (8) and a second inner slide block (14) in the lower side plate (8) through a shaft and a bearing, a second support rod (16) is screwed between a first outer slide block (12) in the upper side plate (8) and a second outer slide block (13) in the lower side plate (8) through a shaft and a bearing, and the second support rod (16) is arranged on the outer side of the first support rod (15); a connecting shaft (17) is screwed between the first supporting rod (15) and the second supporting rod (16) through a bearing, and the outer end of the connecting shaft (17) is screwed with a nut (18) through a thread;
a first mounting plate (19) is fixed on the front side and the rear side of the lowermost side plate (8); the inner side of the upper surface of the first mounting plate (19) is screwed with an internal thread square tube (20) through a hinge, and a support screw rod (21) is inserted in the internal thread square tube (20) in a screwing way; a second mounting plate (22) is fixed on the front side and the rear side of the uppermost side plate (8), and the upper end of the support screw (21) is abutted against the lower surface of the second mounting plate (22); after the second fixing bolt (26) is screwed through the side wall of the internal thread square pipe (20), the inner end of the second fixing bolt is abutted in the supporting screw rod (21).
2. A foldable domestic bookshelf according to claim 1 wherein: a slot (3) is formed in the first supporting plate (2), a second supporting plate (4) is movably inserted in the slot (3), and the front side wall of the second supporting plate (4) is movably abutted against the front side wall of the slot (3); the middle of the bottom of the slot (3) is screwed with an adjusting screw (5) through a bearing, and the adjusting screw (5) is screwed and sleeved with an internal thread ring (6); the front end of the internal thread ring (6) is fixed with the bottom of the second support plate (4).
3. A foldable domestic bookshelf according to claim 2 wherein: a knob (7) is fixed at the upper end of the adjusting screw rod (5).
4. A foldable domestic bookshelf according to claim 1 wherein: a through hole (23) is formed in the second mounting plate (22), a threaded hole (24) is formed in the upper end of the supporting screw rod (21), and a first fixing bolt (25) penetrates through the through hole (23) and then is connected with the threaded hole (24) in a screwing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120942299.8U CN215190199U (en) | 2021-05-06 | 2021-05-06 | Foldable and storable household bookshelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120942299.8U CN215190199U (en) | 2021-05-06 | 2021-05-06 | Foldable and storable household bookshelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215190199U true CN215190199U (en) | 2021-12-17 |
Family
ID=79448292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120942299.8U Active CN215190199U (en) | 2021-05-06 | 2021-05-06 | Foldable and storable household bookshelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215190199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102535281B1 (en) * | 2022-10-17 | 2023-05-26 | 이선명 | High control device of hanger for dress room |
-
2021
- 2021-05-06 CN CN202120942299.8U patent/CN215190199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102535281B1 (en) * | 2022-10-17 | 2023-05-26 | 이선명 | High control device of hanger for dress room |
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