CN114271610A - Tool-free assembled bookshelf - Google Patents
Tool-free assembled bookshelf Download PDFInfo
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- CN114271610A CN114271610A CN202111600892.5A CN202111600892A CN114271610A CN 114271610 A CN114271610 A CN 114271610A CN 202111600892 A CN202111600892 A CN 202111600892A CN 114271610 A CN114271610 A CN 114271610A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The invention relates to a tool-free assembled bookshelf which comprises a plurality of vertical plates, a plurality of placing plates and a plurality of bearing frames, wherein the vertical plates are vertically arranged at intervals, the front end surfaces of the vertical plates are inclined, the width of the lower ends of the vertical plates is larger than that of the upper ends of the vertical plates, the bearing frames which are arranged from top to bottom at intervals are arranged between every two adjacent vertical plates, the placing plates are respectively arranged on the bearing frames, connecting frames are respectively arranged at the two ends of each bearing frame, the two connecting frames are respectively sleeved on the two adjacent vertical plates, the front ends of the connecting frames are abutted to the front end surfaces of the vertical plates, and the rear ends of the connecting frames are abutted to the rear end surfaces of the vertical plates. This application has the effect of improving the inconvenient defect of bookshelf assembly.
Description
Technical Field
The invention relates to the field of bookshelves, in particular to a tool-free assembled bookshelf.
Background
The bookshelf is a special appliance for placing books. The bookshelf has different shapes and structures and is a common tool in our lives, and the bookshelf has different names such as a bookcase, a bookcase and a book partition. The bookshelf is inconvenient to transport and carry due to large volume.
Some bookshelves capable of being assembled are disassembled before being transported and assembled after arriving at a destination, however, the bookshelves need to be assembled in an auxiliary mode through maintenance tools such as screwdrivers in the assembling process, and for some users who do not use the maintenance tools such as screwdrivers in daily life, the users need to buy corresponding tools to return to assemble the bookshelves, so that the bookshelves are troublesome and inconvenient to assemble.
Aiming at the related technologies, the inventor thinks that the defect of inconvenient assembly of the bookshelf exists.
Disclosure of Invention
In order to improve the inconvenient defect of bookshelf assembly, this application provides a exempt from instrument pin-connected panel bookshelf.
The application provides a exempt from instrument pin-connected panel bookshelf adopts following technical scheme:
the utility model provides an instrument pin-connected panel bookshelf exempts from, places board and a plurality of bear the frame, polylith including polylith riser, polylith the equal vertical interval of riser sets up, the preceding terminal surface slope of riser sets up, the width of the lower extreme of riser is greater than the width of the upper end of riser, per two are adjacent set up a plurality ofly from top down the interval between the riser and lay bear the frame, the polylith place the board and install respectively in a plurality of bear on the frame, the both ends of bearing the frame are equipped with the carriage respectively, two adjacent two are located to the carriage cover respectively on the riser, the front end butt of carriage the preceding terminal surface of riser, the rear end butt of carriage the rear end butt of riser.
By adopting the technical scheme, the vertical plates play a role of vertical support, the bearing frame and the placing plate play a role of horizontal support, the bearing frame connects the plurality of vertical plates and keeps the plurality of vertical plates fixed with each other, the bearing frame is installed according to the width of the connecting frame in sequence during installation, the bearing frame with the maximum width of the connecting frame is installed firstly, the bearing frame with the minimum width of the connecting frame is installed finally, the connecting frame of the bearing frame is directly sleeved on the vertical plates from top to bottom, because the upper ends of the vertical plates are small and the lower ends of the vertical plates are large, when the connecting frame slides downwards to the position where the width of the vertical plates is the same as the width of the connecting frame, the connecting frame is blocked by the vertical plates and can not slide downwards again, so that the bearing frame is kept fixed at the position, the bearing frame is installed on the vertical plates at different heights by using the bearing frames with the connecting frames with different widths, and then the placing plate is installed on the bearing frames with different heights, the bookshelf can be assembled, tools are not needed in the whole assembling process, and the bookshelf is easy and convenient to assemble.
Preferably, the preceding inner wall slope of connecting frame sets up and inclination and the inclination of the preceding terminal surface of riser is the same, the preceding inner wall of connecting frame is hugged closely the preceding terminal surface of riser.
Through adopting above-mentioned technical scheme, through the butt of face with the face for the connection of splice box and riser is inseparabler, connects more firmly.
Preferably, the connection frame includes half preceding frame and half back frame, the rear end of half preceding frame with the mutual sliding sleeve in front end of half back frame is established, half preceding frame is equipped with the restriction with the junction of half back frame half preceding frame and half back frame gliding limit structure each other.
By adopting the technical scheme, the width of the connecting frame can be adjusted by sliding the front half frame and the rear half frame mutually, and the adjusted width of the connecting frame is fixed by using the limiting structure, so that the adjustment of the mounting height of the bearing frame is realized; in addition, the connecting frames with adjustable widths are arranged, so that all the connecting frames can be produced by using the same set of die, the connecting frames with different widths are not required to be produced by using different dies, and the production cost is reduced.
Preferably, limit structure includes spacer pin, a plurality of locates run through from top to bottom on the first half frame first spacing hole, one of first half frame are located run through from top to bottom on the second half frame the spacing hole of second half frame, the spacing hole of second and first spacing hole can align from top to bottom, the spacer pin runs through from top to bottom first spacing hole and the spacing hole of second.
Through adopting above-mentioned technical scheme, extract the spacer pin and can realize the mutual slip of half preceding frame and latter half frame to adjust the width of splice box, insert the spacer pin and can be with half preceding frame and latter half frame reciprocal anchorage, thereby fix the width of splice box.
Preferably, a groove is formed in the periphery of the second limiting hole in the side wall of the rear half frame, the upper end of the limiting pin is arranged in the groove, and the upper end face of the limiting pin is not higher than the upper end face of the front half frame.
Through adopting above-mentioned technical scheme, the up end of spacer pin is not higher than the up end of half preceding frame, can avoid the spacer pin to influence the installation of placing the board, leads to placing the board installation uneven.
Preferably, the placing board comprises a front board, a rear board and an expansion board, slots are respectively arranged at the rear part of the front board and the rear part of the expansion board, convex edges which can be installed in a matched mode with the slots are respectively arranged at the front part of the expansion board and the front part of the rear board, the convex edges are inserted into the slots, and the front board, the rear board and the expansion board are sequentially connected with the slots and the convex edges in a fixed mode.
By adopting the technical scheme, the width of the placing board can be increased by increasing the expansion board so as to increase the width of the connecting frame in a matching manner, the width of the placing board can be reduced by reducing the expansion board so as to reduce the width of the connecting frame in a matching manner, and the width of the placing board is kept consistent with the width of the connecting frame through the arrangement of the expansion board; the slot and the convex edge conveniently realize the firm connection among the front plate, the rear plate and the expansion plate without using tools.
Preferably, bear the frame still includes many connecting rods, many the connecting rod is located respectively bear the anterior portion and the rear portion of frame, fixed connection two can be dismantled respectively at the both ends of connecting rod the link frame, the upper portion of connecting rod is equipped with a plurality of locating pins, the lower part of front bezel with the lower part of back plate be equipped with respectively a plurality of with the pinhole that the locating pin matches, front bezel and back plate are installed through the cooperation location of locating pin and pinhole respectively bear on the frame.
By adopting the technical scheme, the connecting rod is detachably connected with the connecting frame, so that the bearing frame is conveniently detached into smaller units, and the transportation and the carrying are convenient; through the cooperation of locating pin and pinhole, can be convenient will place the board and install on bearing the frame to can carry on spacingly to the displacement of the horizontal direction who places the board.
Preferably, bear the frame and still include many telescopic links, many the telescopic link is located two respectively between the connection frame, the telescopic link can stretch out and draw back, fixed connection can be dismantled respectively to the both ends of telescopic link and locate bear the anterior of frame and rear portion the connecting rod.
Through adopting above-mentioned technical scheme, the telescopic link can increase and bear the frame to placing the support stability of board, increases the holding power to the junction between front bezel, back plate and the extension board, keeps firm in connection stable between front bezel, back plate and the extension board.
Preferably, bear the frame and still include many spinal branchs vaulting pole, many the bracing piece is located two respectively between the connection frame, the one end of telescopic link is passed through fixed connection can be dismantled to the bracing piece two first half frame, the other end of telescopic link is passed through fixed connection can be dismantled to the bracing piece two second half frame.
Through adopting above-mentioned technical scheme, the bracing piece is connected to half preceding frame and half back frame respectively with the both ends of telescopic link, improves the vertical bearing capacity of telescopic link, reduces the risk that the telescopic link is pressed absolutely.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting frame of the bearing frame is directly sleeved on the vertical plate from top to bottom, the upper end of the vertical plate is small, the lower end of the vertical plate is large, when the connecting frame slides down to the position where the width of the vertical plate is the same as that of the connecting frame, the connecting frame is blocked by the vertical plate and cannot slide down any more, so that the bearing frame is kept fixed at the position, the bearing frame is arranged on the vertical plate at different heights by using the bearing frames of the connecting frames with different widths, the placing plate is arranged on the bearing frames with different heights, the assembly of the bookshelf can be completed, tools are not needed in the whole assembly process, and the assembly is simple and convenient;
2. the connecting frame comprises a front half frame and a rear half frame, the front half frame and the rear half frame are mutually connected in a sliding manner, the width of the connecting frame can be adjusted by mutually sliding the front half frame and the rear half frame, and the adjusted width of the connecting frame is fixed by using a limiting structure, so that the adjustment of the mounting height of the bearing frame is realized;
3. the board of placing includes front bezel, back plate and expansion board, can increase the width of placing the board through increasing the expansion board to the width of cooperation linking frame increases, reduces the expansion board and can reduce the width of placing the board, reduces with the width of cooperation linking frame, and the setting through the expansion board keeps the width of placing the board unanimous with the width of linking frame.
Drawings
Fig. 1 is a schematic structural diagram of a tool-less assembled bookshelf according to an embodiment of the application.
Fig. 2 is a schematic view of a structure of a carrier of an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a connection frame according to an embodiment of the present application.
Fig. 4 is an exploded view of a placement board according to an embodiment of the present application.
Description of reference numerals: 1. a vertical plate; 2. placing the plate; 21. a front plate; 22. an expansion board; 23. a back plate; 3. a carrier; 31. a connecting frame; 311. a first half frame; 312. a second half frame; 3131. a second limiting hole; 3132. a spacing pin; 32. a connecting rod; 33. a telescopic rod; 34. a support bar; 35. positioning pins; 36. a sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a tool-free assembled bookshelf. Referring to fig. 1, an instrument pin-connected panel bookshelf includes three risers 1, six places board 2 and six bears frame 3, three equal vertical settings of riser 1, and the interval of two adjacent risers 1 equals, and the preceding terminal surface slope of riser 1 sets up, and the width of the lower extreme of riser 1 is greater than the width of the upper end of riser 1, and the rear end face slope of riser 1 sets up, and the place ahead of the lower extreme of the rear end face of riser 1 is located to the upper end of the rear end face of riser 1, and riser 1 is as the vertical supporting structure of whole bookshelf. Six place board 2 and six bear 3 one-to-one in quantity and position, set up three 3 that bear the frame that lay by last down interval between per two adjacent risers 1, bear 3 level settings, every bears 3 go up the installation one and places board 2, places 2 level settings of board, bears 3 as the connection structure who connects three risers 1 to support placing board 2 as horizontal support structure, place board 2 and be used for placing books. Bear frame 3 includes two connection frames 31, and two connection frames 31 locate the both ends that bear frame 3 respectively, and connection frame 31 level sets up, and outside two adjacent riser 1 were located to two connection frames 31 cover respectively, connection frame 31 directly emboliaed riser 1, realizes bearing 3 and riser 1's being connected, and is quick convenient. The preceding inner wall slope of splice frame 31 sets up, and inclination is the same with the inclination of the preceding terminal surface of riser 1, the preceding terminal surface of riser 1 is hugged closely to the preceding inner wall of splice frame 31, the back inner wall slope of splice frame 31 sets up, and inclination is the same with the inclination of the rear end surface of riser 1, riser 1's rear end surface is hugged closely to the back inner wall of splice frame 31, riser 1's left side wall is hugged closely to the left side inner wall of splice frame 31, riser 1's right side wall is hugged closely to the right side inner wall of splice frame 31, through the butt of face with the face, splice frame 31 is inseparabler with riser 1's connection.
Referring to fig. 2 and 3, the connection frame 31 includes a front half frame 311 and a rear half frame 312, and a rear end of the front half frame 311 and a front end of the rear half frame 312 are slidably sleeved with each other. First half frame 311 includes first pole, second pole and third pole, and the equal level of first pole, second pole and third pole sets up, the up end parallel and level of first pole, second pole and third pole, and first pole and third pole are the both ends of fixed connection second pole respectively, and same one side of second pole is all located to first pole and third pole, and first pole is parallel with the third pole, and first pole is perpendicular with the second pole. The second half frame 312 comprises a fourth rod, a fifth rod and a sixth rod, wherein the fourth rod, the fifth rod and the sixth rod are horizontally arranged, the upper end faces of the fourth rod, the fifth rod and the sixth rod are parallel, the fourth rod and the sixth rod are fixedly connected with the two ends of the fifth rod respectively, the fourth rod and the sixth rod are arranged on the same side of the fifth rod, the fourth rod is parallel to the sixth rod, and the fourth rod is perpendicular to the fifth rod. Outside the fourth pole was established to the one end slip cap of first pole, the one end slip cap of third pole was established outside the sixth pole, through adjusting the length of being connected of first pole and fourth pole, the length of being connected of third pole and sixth pole, the width of realizing adjusting the connection frame 31. The junction of first pole and fourth pole, the junction of third pole and sixth pole are equipped with limit structure respectively, use limit structure to fix the width of the connecting frame 31 after will adjusting to the realization bears the regulation of the mounting height of frame 3. The limit structure of the junction of the first rod and the fourth rod comprises a limit pin 3132, a first limit hole, a second limit hole 3131, the first limit hole is provided with a plurality of first limit holes, the first limit holes are uniformly spaced along the length direction of the first rod, the first rod is penetrated through the first limit holes from top to bottom, the second limit hole 3131 is arranged on the fourth rod and penetrates through the fourth rod from top to bottom, the second limit hole 3131 can be aligned with the first limit hole from top to bottom, the limit pin 3132 penetrates through the first limit hole and the second limit hole 3131 from top to bottom, the first limit hole and the second limit hole 3131 are connected through the limit pin 3132, and sliding between the first rod and the fourth rod can be controlled. The difference between the limiting structure at the junction of the third rod and the sixth rod and the limiting structure at the junction of the first rod and the fourth rod is that the first limiting hole is formed in the third rod, and the second limiting hole 3131 is formed in the sixth rod. The side walls of the fourth rod and the sixth rod are provided with a groove at the position of the second limiting hole 3131, the second limiting hole 3131 is arranged in the range of the groove, the upper end of the limiting pin 3132 is arranged in the groove, the upper end surface of the limiting pin 3132 is flush with the upper end surface of the fourth rod, the limiting pin 3132 is prevented from influencing the installation of the placing plate 2, and the attractiveness of the connecting frame 31 is improved.
Referring to fig. 2 and 3, the carriage 3 further includes two connecting rods 32, two telescopic rods 33 and nine support rods 34, the connecting rods 32, the telescopic rods 33 and the support rods 34 are all horizontally arranged, the two connecting rods 32 are parallel to each other, the two telescopic rods 33 are parallel to each other, the nine support rods 34 are parallel to each other, the connecting rods 32 are parallel to the support rods 34, and the telescopic rods 33 are perpendicular to the connecting rods 32. The two connecting rods 32 are respectively arranged at the front part and the rear part of the bearing frame 3, the two ends of the connecting rod 32 at the front part are respectively detachably and fixedly connected with the two front half frames 311, the two ends of the connecting rod 32 at the rear part are respectively detachably and fixedly connected with the two rear half frames 312, the upper part of the connecting rod 32 is provided with a plurality of vertically arranged positioning pins 35, and the positioning pins 35 are used for positioning the placing plate 2 and limiting the horizontal displacement of the placing plate 2. Two telescopic links 33 are respectively arranged in the space surrounded by the two connecting frames 31 and the two connecting rods 32, the telescopic links 33 are composed of two steel pipes which are mutually slidably sleeved, and the two ends of the telescopic links 33 are respectively detachably and fixedly connected with the two connecting rods 32. Nine bracing pieces 34 are located respectively in two connection frames 31 and two connecting rods 32 enclose into the space, three spinal branch vaulting poles 34 are located between two telescopic links 33, three spinal branch vaulting poles 34 are located between a telescopic link 33 and left connection frame 31, remaining three spinal branch vaulting poles 34 are located between another telescopic link 33 and the connection frame 31 on right side, fixed connection can be dismantled with bracing piece 34 to telescopic link 33, fixed connection can be dismantled with connection frame 31 to bracing piece 34, bracing piece 34 is fixed respectively to connection frame 31 with the both ends of telescopic link 33, improve the vertical bearing capacity of telescopic link 33.
Detachable fixed connection between the connecting rod 32 and the connecting frame 31, detachable fixed connection between the telescopic rod 33 and the supporting rod 34, and detachable fixed connection between the supporting rod 34 and the connecting frame 31 are all realized through the same detachable connecting structure, through holes are respectively arranged at two ends of the connecting rod 32, two ends of the telescopic rod 33 and two ends of the supporting rod 34, and the through holes are used for installing parts of the detachable connecting structure. Can dismantle connection structure includes sleeve 36, fixed pin and spring, is equipped with the fixed orifices on the lateral wall of sleeve 36, and the one end slidable mounting of fixed pin is in the through-hole, and the one end protrusion through-hole of fixed pin, the one end of the protruding through-hole of fixed pin are hemispherical, and spring mounting is in the through-hole, and the bottom of fixed connection fixed pin and through-hole is respectively distinguished at the both ends of spring, and the fixed orifices can be passed to the one end of the protruding through-hole of fixed pin. The sleeve 36 of the detachable fixed connection structure between the connecting rod 32 and the connecting frame 31 is fixed on the connecting frame 31, the end head of the connecting rod 32 is slidably sleeved in the sleeve 36, when the fixing pin passes through the fixing hole, the connecting rod 32 and the sleeve 36 are mutually fixed, and when the upper end of the fixing pin is completely pressed in the fixing hole, the connecting rod 32 can be pushed and pulled to detach the connecting rod 32 from the sleeve 36. The sleeve 36 of the detachable fixed connection structure between the telescopic rod 33 and the support rod 34 is fixed on the telescopic rod 33, the sleeve 36 of the detachable fixed connection structure between the support rod 34 and the connection frame 31 is fixed on the connection frame 31, and the use principle of the detachable fixed connection structure is the same.
Referring to fig. 1 and 4, the placement board 2 includes a front board 21, a rear board 23, and an extension board 22, where slots are respectively formed at a rear portion of the front board 21 and a rear portion of the extension board 22, protruding edges capable of being fitted into the slots are respectively formed at a front portion of the extension board 22 and a front portion of the rear board 23, the protruding edges are inserted into the slots, the front board 21, the rear board 23, and the extension board 22 are fixedly connected through the slots and the protruding edges in sequence, and the front board 21, the rear board 23, and the extension board 22 can be separated from each other by beating. The width of the upper end surface of the extension plate 22 is equal to the distance between two adjacent first limiting holes, and when the width of the connection frame 31 is changed, the width of the placing plate 2 can be kept consistent with the width of the connection frame 31 by increasing or decreasing the extension plate 22. The lower part of front bezel 21 and the lower part of back plate 23 are equipped with a plurality of pinholes that match with locating pin 35 respectively, and the pinhole is vertical to be set up, and the diameter of pinhole equals with the diameter of locating pin 35, and front bezel 21 and back plate 23 are installed on bearing frame 3 through the cooperation location of locating pin 35 and pinhole respectively, can be convenient will place board 2 and install on bearing frame 3 to can carry on spacingly to the displacement of the horizontal direction who places board 2.
It should be noted that the distance between the two vertical plates 1 can be adjusted by arranging a plurality of groups of connecting rods 32 and supporting rods 34 with different lengths, so that the requirements of people on different sizes of the bookshelf can be met.
The implementation principle of the tool-free assembled bookshelf in the embodiment of the application is as follows: the vertical plates 1 play a role in vertical support, the bearing frame 3 and the placing plate 2 play a role in horizontal support, the bearing frame 3 connects the multiple vertical plates 1 to keep the multiple vertical plates 1 fixed with each other, during installation, the bearing frame 3 is installed according to the width of the connecting frame 31 in sequence, the bearing frame 3 with the maximum width of the connecting frame 31 is installed first, the bearing frame 3 with the minimum width of the connecting frame 31 is installed finally, the connecting frame 31 of the bearing frame 3 is directly sleeved on the vertical plates 1 from top to bottom, because the upper end of the vertical plate 1 is small and the lower end is large, when the connecting frame 31 slides downwards to the position where the width of the vertical plate 1 is the same as the width of the connecting frame 31, the connecting frame 31 is blocked by the vertical plates 1 and can not slide downwards again, so that the bearing frame 3 is kept fixed on the position, the bearing frame 3 of the connecting frame 31 with different widths is used, so that the bearing frame 3 is installed on different heights of the vertical plates 1, the placing plate 2 is mounted on the bearing frames 3 with different heights, so that the bookshelf can be assembled, tools are not needed in the whole assembling process, and the assembling is simple and convenient.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a exempt from instrument pin-connected panel bookshelf which characterized in that: place board (2) and a plurality of bear frame (3), polylith including polylith riser (1), polylith the equal vertical interval of riser (1) sets up, the preceding terminal surface slope of riser (1) sets up, the width of the lower extreme of riser (1) is greater than the width of the upper end of riser (1), per two are adjacent set up a plurality ofly from top to bottom the interval between riser (1) and lay bear frame (3), the polylith place board (2) and install respectively in a plurality of bear on the frame (3), the both ends of bearing frame (3) are equipped with linking frame (31), two linking frame (31) overlap respectively and locate adjacent two on riser (1), the front end butt of linking frame (31) the preceding terminal surface of riser (1), the rear end butt of linking frame (31) the rear end face of riser (1).
2. The tool-free assembled bookshelf according to claim 1, wherein: the preceding inner wall slope of connecting frame (31) sets up and inclination and the inclination of the preceding terminal surface of riser (1) is the same, the preceding inner wall of connecting frame (31) is hugged closely the preceding terminal surface of riser (1).
3. The tool-free assembled bookshelf according to claim 1, wherein: the connection frame (31) includes half preceding frame (311) and half back frame (312), the rear end of half preceding frame (311) with the mutual sliding sleeve in front end of half back frame (312) establishes, the junction of half preceding frame (311) and half back frame (312) is equipped with the restriction half preceding frame (311) and half back frame (312) gliding limit structure each other.
4. The tool-free assembled bookshelf according to claim 3, wherein: the limiting structure comprises a limiting pin (3132) and a plurality of limiting pins, wherein the front half frame (311) is provided with an upper limiting hole and a lower limiting hole which are vertically penetrated, the first limiting hole and one of the front half frame (311) is provided with an upper limiting hole and a lower limiting hole which are vertically penetrated, the second limiting hole (3131) of the rear half frame (312) is vertically aligned with the first limiting hole, and the limiting pin (3132) is vertically penetrated through the first limiting hole and the second limiting hole (3131).
5. The tool-free assembled bookshelf according to claim 4, wherein: a groove is formed in the side wall of the front half frame (311) around the second limiting hole (3131), the upper end of the limiting pin (3132) is arranged in the groove, and the upper end face of the limiting pin (3132) is not higher than the upper end face of the front half frame (311).
6. The tool-free assembled bookshelf according to claim 3, wherein: place board (2) and include front bezel (21), back plate (23) and expansion board (22), the rear portion of front bezel (21) and the rear portion of expansion board (22) are equipped with the slot respectively, the front portion of expansion board (22) and the front portion of back plate (23) be equipped with respectively can with the protruding edge of slot cooperation installation, protruding edge inserts in the slot, front bezel (21), back plate (23) and expansion board (22) loop through slot and protruding edge fixed connection.
7. The tool-free assembled bookshelf according to claim 6, wherein: bear frame (3) and still include many connecting rods (32), many connecting rod (32) are located respectively bear the front portion and the rear portion of frame (3), fixed connection two can be dismantled respectively at the both ends of connecting rod (32) connecting frame (31), the upper portion of connecting rod (32) is equipped with a plurality of locating pins (35), the lower part of front bezel (21) with the lower part of back plate (23) be equipped with respectively a plurality of with the pinhole that locating pin (35) match, front bezel (21) and back plate (23) are installed through the cooperation location of locating pin (35) and pinhole respectively bear on the frame (3).
8. The tool-free assembled bookshelf according to claim 7, wherein: bear frame (3) and still include many telescopic links (33), many telescopic link (33) are located two respectively between linking frame (31), telescopic link (33) can stretch out and draw back, fixed connection can be dismantled respectively to the both ends of telescopic link (33) and locate bear the anterior of frame (3) and rear portion connecting rod (32).
9. The tool-free assembled bookshelf according to claim 8, wherein: bear frame (3) and still include many spinal branchs vaulting pole (34), many two are located respectively in bracing piece (34) between connecting frame (31), the one end of telescopic link (33) is passed through fixed connection two can be dismantled in bracing piece (34) first half frame (311), the other end of telescopic link (33) is passed through fixed connection two can be dismantled in bracing piece (34) second half frame (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111600892.5A CN114271610B (en) | 2021-12-24 | 2021-12-24 | Tool-free assembled bookshelf |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111600892.5A CN114271610B (en) | 2021-12-24 | 2021-12-24 | Tool-free assembled bookshelf |
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| CN114271610A true CN114271610A (en) | 2022-04-05 |
| CN114271610B CN114271610B (en) | 2023-08-29 |
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|---|---|---|---|---|
| CN107348700A (en) * | 2017-08-23 | 2017-11-17 | 浙江安吉忠鑫家具有限公司 | A kind of adjustable type bookshelf |
| CN108577227A (en) * | 2018-04-27 | 2018-09-28 | 江苏海事职业技术学院 | A kind of space can a variety of adjustings teaching management cabinet |
| CN208909323U (en) * | 2018-07-07 | 2019-05-31 | 国网湖北省电力有限公司咸宁供电公司 | A kind of power grid regulation record registration file management facilities |
| CN108968405A (en) * | 2018-07-26 | 2018-12-11 | 佛山奎丰商务咨询服务有限公司 | A kind of language teaching test paper classifying device |
| US20210393033A1 (en) * | 2018-11-14 | 2021-12-23 | Kazuyoshi Morita | Table shelf and easel system |
| CN211795208U (en) * | 2020-03-12 | 2020-10-30 | 徐州天力模具制造有限公司 | Bookshelf suitable for various environments |
| CN213720756U (en) * | 2020-05-06 | 2021-07-20 | 北京清软时代科技有限公司 | Moisture-proof file cabinet with insect prevention function |
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|---|---|
| CN114271610B (en) | 2023-08-29 |
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