CN219661324U - Supporting device of crib - Google Patents

Abstract

The utility model provides a strutting arrangement of crib, includes bottom tube, supporting sleeve, lower sliding sleeve, left bracing piece, right bracing piece, goes up pole cover, lifter and adapter sleeve, the bottom tube passes the supporting sleeve and is connected with the supporting sleeve, the bottom of left and right bracing piece passes in proper order and passes lower sliding sleeve and supporting sleeve and bottom union coupling, the top and the pole cover of going up of left and right bracing piece are connected, the lifter is located between left and right bracing piece, the bottom and the lower sliding sleeve of lifter are connected, the top of lifter passes pole cover and adapter sleeve connection, the right flank of left bracing piece is equipped with a plurality of left lockholes of arranging from top to bottom, the left surface of right bracing piece is equipped with a plurality of right lockholes of arranging from top to bottom, be equipped with left spring bolt, right spring bolt and the lifter that drives left spring bolt and right spring bolt and left and right spring bolt and move in the left and right direction in the bottom of lifter, be equipped with the lifting assembly on the adapter sleeve, be connected with the stay cord between left spring bolt and the lifter.

Description

Supporting device of crib

Technical Field

The utility model relates to the field of children products, in particular to a supporting device of a crib.

Background

The crib is a bed used for infants, the crib has various styles, the functions and the prices are quite different, and the principle of combining safety and practicality is needed to be paid attention to during selection. The patent of China patent number 202120788410.2 discloses a little sleeper with various functions, which comprises a symmetrical left supporting part and a symmetrical right supporting part, wherein the left supporting part and the right supporting part respectively comprise a base, a supporting rod, a loop bar and a sleeping basket, the bottom of the supporting rod is connected with the top of the base, the upper part of the supporting rod is sleeved in the lower part of the loop bar, the upper part of the loop bar is provided with a stretching key for driving the loop bar to lift on the supporting rod, the sleeping basket is arranged between the loop bar of the left supporting part and the loop bar of the right supporting part, the upper part of the loop bar is provided with a locking piece which is used for locking the stretching key and has elasticity, the locking piece can be arranged in a left-right moving way, and the locking piece is arranged in an unlocking way with the stretching key after being pressed; the bottom of loop bar has set firmly a casing, is equipped with lifter and fixture block in this casing, the lifter is used for driving the fixture block and controls the removal, the lateral surface of fixture block is equipped with the cardboard, the medial surface of bracing piece is equipped with a plurality of upper and lower interval arrangement and supplies the bayonet socket that the one end card of cardboard was gone into, be equipped with the stay cord between tensile key and the lifter.

The above-mentioned disclosed patent only realizes the fixed of bracing piece and loop bar by a fixture block, because the basket of sleeping is the place that supplies the baby to sleep, its security is particularly important, but just relies on a fixture block to realize the fixed of bracing piece and loop bar so that the connection stability of bracing piece and loop bar is insufficient, along with the extension of live time, once the broken condition appears in the fixture block, just can not realize fixing the basket of sleeping, just has great potential safety hazard this time.

Disclosure of Invention

The present utility model provides a supporting device for a crib, which aims to overcome the above problems in the prior art.

The utility model is realized by adopting the following technical problems:

the utility model provides a strutting arrangement of crib, includes bottom tube, support sleeve, lower sliding sleeve, left bracing piece, right bracing piece, goes up pole cover, lifter and adapter sleeve, the bottom tube passes the support sleeve and is connected with the support sleeve, the bottom of left side bracing piece and the bottom of right bracing piece pass and pass lower sliding sleeve and support sleeve in proper order and be connected with the bottom tube, the top of left side bracing piece and the top of right bracing piece are connected with last pole cover, the lifter is located between left bracing piece and the right bracing piece, the bottom of lifter is connected with lower sliding sleeve, the top of lifter passes and goes up pole cover and adapter sleeve connection, the right flank of left side bracing piece is equipped with a plurality of left lockholes of arranging from top to bottom, the left side face of right bracing piece is equipped with a plurality of right lockholes of arranging from top to bottom, be equipped with left spring bolt, right spring bolt and the lifter that drives left spring bolt and right-hand member in the left and right direction, be equipped with the stay cord between the left end of lifting assembly and the right spring bolt on the adapter sleeve, the left end face of left side face is equipped with first inclined plane, the right side face is equipped with the spring bolt and the lower lock hole and the right end of stretching out respectively.

Further, carry and draw the subassembly and include carrying and draw piece and button, the leading flank of adapter sleeve is equipped with the button mouth, be equipped with the baffle of being connected with the button mouth in the upper portion of adapter sleeve, the height of this baffle is less than the height of button mouth, carry and draw the piece to locate in the upper portion of adapter sleeve, this carries and draw the piece and include button portion and baffle portion, button portion is located the top of baffle and its bottom surface can be inconsistent with the top surface of baffle, baffle portion is connected with button portion and is located the rear side of baffle, baffle portion is equipped with the activity space, and the trailing flank of this baffle portion is equipped with the backup pad of two symmetries, and this two backup pads are located the both sides of activity space respectively, the logical groove with button looks adaptation is seted up to the baffle, this logical groove and activity space intercommunication, the rear end of button passes logical groove and activity space, the front end of this button is located logical inslot, the rear end of button is equipped with the card portion, and the bottom surface of this card portion is inconsistent with the top surface of two backup pads respectively, the rear end middle part of button is equipped with the second spring hole, the spring hole is equipped with between the third spring hole and the third top surface is equipped with between the third spring connecting sleeve and the third spring hole, the third top surface is equipped with between the third spring hole.

Further, the lifter is "pi" shape, the lifter has the left extension portion that extends right and the right extension portion that extends left, the top surface of left extension portion is equipped with the third inclined plane, the top surface of right extension portion is equipped with the fourth inclined plane, third inclined plane and fourth inclined plane are "\/" font, the front end lower part of lifter is equipped with the limiting plate, the rear end top of left spring bolt is equipped with ascending left extension board, the front end right part of left extension board is equipped with left lug, the bottom surface of this left lug be equipped with the right inclined plane of laminating of third inclined plane, the left surface of left lug can be inconsistent with the left medial surface of lifter, the rear end top of right spring bolt is equipped with ascending right extension board, the front end left part of right extension board is equipped with right lug, the bottom surface of this right lug is equipped with the sixth inclined plane of laminating with the fourth inclined plane, the right side of right lug can be inconsistent with the right medial surface of lifter.

Still further, the right-hand member face of left spring bolt is equipped with first left spring hole, the right-hand member face of left lug is equipped with the left spring hole of second, the left-hand member face of right spring bolt is equipped with first right spring hole, the left-hand member face of right lug is equipped with the right spring hole of second, first spring is equipped with two, between first left spring hole and the right spring hole of first, all be equipped with between second left spring hole and the right spring hole of second first spring.

Further, the top of adapter sleeve is equipped with the sleeve, and this sleeve endotheca is equipped with left pole connecting piece and right pole connecting piece, the left end of left side pole connecting piece and the right-hand member of right pole connecting piece stretch out outside the sleeve, the right-hand member of left side pole connecting piece and the left end of right pole connecting piece cup joint each other and are located the sleeve.

The utility model also comprises a supporting seat in a shape of a Chinese character 'x', wherein the vertical part of the supporting seat is hinged with the rear end surface of the supporting sleeve, the bottom surface of the supporting seat is a concave arc surface, and the transverse part of the supporting seat is positioned below the supporting sleeve.

Further, a telescopic pipe is arranged in one end of the bottom pipe, and universal wheels are arranged on the bottom surface of one end of the telescopic pipe and the bottom surface of the other end of the bottom pipe.

From the above description of the utility model, it is clear that the utility model has the following advantages over the prior art: the lifting tube, the left lock tongue and the right lock tongue are pulled upwards when the connecting sleeve is pulled upwards, the left lock tongue and the right lock tongue respectively move rightwards and leftwards under the cooperation of the first inclined plane and the top surface of the left lock hole and the cooperation of the second inclined plane and the top surface of the right lock hole, so that the left lock tongue and the right lock tongue are respectively separated from the left lock hole and the right lock hole, and the connecting sleeve and the lifting tube can ascend at the moment; when the connecting sleeve and the lifting tube are about to descend, the lifting assembly is pulled to drive the lifting piece to ascend, and then the lifting piece drives the left lock tongue and the right lock tongue to respectively move rightwards and leftwards, so that the left lock tongue and the right lock tongue are respectively separated from the left lock hole and the right lock hole, and the connecting sleeve and the lifting tube can descend at the moment. Compared with the prior art that a single lock tongue is matched with the lock hole, the utility model adopts the matching of two lock tongues and two lock holes, so that the connection stability of the lifting tube and the left and right left support rods is higher, and the use is safer.

Drawings

Fig. 1 is a structural diagram of the present utility model.

Fig. 2 is an exploded view of the structure of the present utility model.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is a view of the structure of fig. 2 at another angle.

Fig. 5 is a connection structure diagram of the lifting member, the left lock tongue and the right lock tongue.

Fig. 6 is a structural view of the lifter of the present utility model.

Fig. 7 is a structural view of the left and right locking bolts of the present utility model.

Fig. 8 is a structural view of the crib.

Detailed Description

Referring to fig. 1 to 5, a supporting device of a crib comprises a bottom tube 1, a supporting sleeve 2, a lower sliding sleeve 3, a left supporting rod 4, a right supporting rod 5, an upper rod sleeve 6, a lifting tube 7 and a connecting sleeve 8. The bottom tube 1 passes through the support sleeve 2 and is connected with the support sleeve 2, the bottom of the left support rod 4 and the bottom of the right support rod 5 pass through the lower sliding sleeve 3 and the support sleeve 2 in sequence and are connected with the bottom tube 1, the top of the left support rod 4 and the top of the right support rod 5 are connected with the upper rod sleeve 6, the lifting tube 7 is positioned between the left support rod 4 and the right support rod 5, the bottom of the lifting tube 7 is connected with the lower sliding sleeve 3, and the top of the lifting tube 7 passes through the upper rod sleeve 6 and is connected with the connecting sleeve 8. The right side of left bracing piece 4 is equipped with a plurality of left lockholes 41 that arrange from top to bottom, the left side of right bracing piece 5 is equipped with a plurality of right lockholes 51 that arrange from top to bottom, be equipped with left spring bolt 9, right spring bolt 10 and the lifter 11 that drives left spring bolt 9 and right spring bolt 10 and move in the left and right directions in the bottom of lifter 7. Be equipped with on the adapter sleeve 8 and carry and draw the subassembly 12, it is connected with stay cord 13 to carry and draw between subassembly 12 and the lifting member 11, the left end face of left spring bolt 9 is equipped with first inclined plane 91, the right end face of right spring bolt 10 is equipped with second inclined plane 101, the left end of left spring bolt 9 and the right end of right spring bolt 10 stretch out riser 7 and lower sliding sleeve 3 can insert respectively in left lockhole 41 and right lockhole 51, be equipped with first spring 14 between left spring bolt 9 and the right spring bolt 10. In this embodiment, the left lock hole 41 and the right lock hole 51 are square holes.

Referring to fig. 2 and 3, the pulling assembly 12 includes a pulling member 15 and a button 16, a key opening 81 is provided on a front side of the connecting sleeve 8, a baffle 82 connected to the key opening 81 is provided in an upper portion of the connecting sleeve 8, and a height of the baffle 82 is smaller than a height of the key opening 81. The lifting piece 15 is arranged in the upper part of the connecting sleeve 8, the lifting piece 15 comprises a key part 151 and a baffle part 152, the key part 151 is arranged above the baffle 82, the bottom surface of the key part can be abutted against the top surface of the baffle 82, and the baffle part 152 is connected with the key part 151 and is arranged at the rear side of the baffle 82. The baffle portion 152 is provided with a movable space 153, the rear side surface of the baffle portion 152 is provided with two symmetrical support plates 154, the two support plates 154 are respectively located at two sides of the movable space 153, the baffle 82 is provided with a through groove 821 adapted to the button 16, the through groove 821 is communicated with the movable space 153, the rear end of the button 16 passes through the through groove 821 and the movable space 153, and the front end of the button 16 is located outside the through groove 821. The rear end of the button 16 is provided with a clamping portion 161, the bottom surface of the clamping portion 161 is respectively abutted against the top surfaces of the two support plates 154, the middle portion of the rear end of the button 16 is provided with a second spring hole (not shown in the figure due to view reasons), a second spring 17 is arranged between the second spring hole (not shown in the figure due to view reasons) and the inner side surface of the connecting sleeve 8, the middle portion of the top surface of the button 151 is provided with a third spring hole 155, a third spring 18 is arranged between the third spring hole 155 and the inner top surface of the connecting sleeve 8, and the pull rope 13 is connected between the baffle portion 152 and the lifting member 11.

Referring to fig. 5 to 7, the lifting member 11 is in an "pi" shape, the lifting member 11 has a left extending portion 111 extending rightward and a right extending portion 112 extending leftward, a third inclined surface 113 is disposed on a top surface of the left extending portion 111, a fourth inclined surface 114 is disposed on a top surface of the right extending portion 112, the third inclined surface 113 and the fourth inclined surface 114 are in a "pi" shape, and a limiting plate 115 is disposed at a lower portion of a front end of the lifting member 11. The rear end top of left spring bolt 9 is equipped with ascending left extension board 92, the front end right part of left extension board 92 is equipped with left lug 93, and the bottom surface of this left lug 93 is equipped with the fifth inclined plane 94 that laminates with third inclined plane 113, the left surface of left lug 93 can be inconsistent with the left medial surface of lifter 11. The rear end top of right spring bolt 10 is equipped with ascending right extension board 102, the front end left part of right extension board 102 is equipped with right lug 103, and the bottom surface of this right lug 103 is equipped with the sixth inclined plane 104 that laminates with fourth inclined plane 114, the right flank of right lug 103 can be inconsistent with the right medial surface of lifter 11.

Referring to fig. 5 and 7, a first left spring hole 95 is disposed on a right end surface of the left lock tongue 9, a second left spring hole 96 is disposed on a right end surface of the left protrusion 93, a first right spring hole (not shown) is disposed on a left end surface of the right lock tongue 10 for view reasons, a second right spring hole (not shown) is disposed on a left end surface of the right protrusion 103 for view reasons, and two first springs 14 are disposed between the first left spring hole 95 and the first right spring hole (not shown) for view reasons, and the first springs 14 are disposed between the second left spring hole 96 and the second right spring hole (not shown) for view reasons.

Referring to fig. 1 to 7, when the connecting sleeve 8 is pulled upward, the lifting tube 7, the left locking bolt 9 and the right locking bolt 10 are pulled upward, and the left locking bolt 9 and the right locking bolt 10 are respectively moved rightward and leftward under the cooperation of the first inclined surface 91 and the top surface of the left locking hole 41 and the cooperation of the second inclined surface 101 and the top surface of the right locking hole 51, so that the left locking bolt 9 and the right locking bolt 10 are respectively separated from the left locking hole 41 and the right locking hole 51, and at this time, the connecting sleeve 8 and the lifting tube 7 can be lifted. When the connecting sleeve 8 and the lifting tube 7 are about to descend, the button 16 is pressed first, the bottom surface of the clamping part 161 is separated from the top surfaces of the two supporting plates 154, at this time, the key part 151 is pressed upwards, the lifting piece 15 can be lifted upwards, when the lifting piece 15 is lifted upwards, the lifting piece 11 is pulled to ascend, under the cooperation of the third inclined surface 113 and the fifth inclined surface 94 and the cooperation of the fourth inclined surface 114 and the sixth inclined surface 104, the lifting piece 11 ascends to drive the left lock tongue 9 and the right lock tongue 10 to move rightwards and leftwards respectively, so that the left lock tongue 9 and the right lock tongue 10 are separated from the left lock hole 41 and the right lock hole 51 respectively, and at this time, the connecting sleeve 8 and the lifting tube 7 can be adjusted in height. When the button 16 and the pulling member 15 are released, the button 16 and the pulling member 15 are reset, and the left lock tongue 9 and the right lock tongue 10 are respectively clamped into the other left lock hole 41 and the other right lock hole 51 again. Compared with the prior art that a single lock tongue is matched with a lock hole, the utility model adopts the matching of two lock tongues and two lock holes, so that the connection stability of the lifting tube 7 and the left support rod 4 as well as the right support rod 5 is higher, and the use is safer.

Referring to fig. 1 to 3, a sleeve 83 is disposed at the top of the connecting sleeve 8, a left rod connector 19 and a right rod connector 20 are sleeved in the sleeve 83, the left end of the left rod connector 19 and the right end of the right rod connector 20 extend out of the sleeve 83, and the right end of the left rod connector 19 and the left end of the right rod connector 20 are sleeved with each other and are located in the sleeve 83. The sleeve 83 is connected to the left and right rod connection members 19 and 20 in such a manner that the sleeve 83 can be rotated by 360.

Referring to fig. 1, the utility model further comprises a supporting seat 21 with a shape of a "plas", wherein the vertical part of the supporting seat 21 is hinged with the rear end surface of the supporting sleeve 2, the bottom surface of the supporting seat 21 is a concave arc surface, and the transverse part of the supporting seat 21 is positioned below the supporting sleeve 2. The present utility model can be swung when the bottom surface of the supporting seat 21 is in contact with the ground. The telescopic tube 22 is arranged in one end of the bottom tube 1, the universal wheels 23 are arranged on the bottom surface of one end of the telescopic tube 22 and the bottom surface of the other end of the bottom tube 1, and the telescopic manner of the telescopic tube 22 is of an existing structure and is not described herein. When the support base 21 rotates backwards, the universal wheel 23 is abutted against the ground.

Referring to fig. 8, two support devices of the present utility model are symmetrically arranged, and a detachable ring-shaped frame 24 and a supporting frame 25 are connected between the two support devices to form a frame of the crib.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims (7)

1. A support device for a crib, characterized in that: including end pipe, support cover, lower sliding sleeve, left bracing piece, right bracing piece, go up pole cover, lifter and adapter sleeve, the end pipe passes the support cover and is connected with the support cover, the bottom of left side bracing piece and the bottom of right bracing piece pass in proper order and pass lower sliding sleeve and support cover and end union coupling, the top of left side bracing piece and the top of right bracing piece are connected with last pole cover, the lifter is located between left bracing piece and the right bracing piece, the bottom of lifter is connected with lower sliding sleeve, the top of lifter passes pole cover and adapter sleeve connection, the right flank of left side bracing piece is equipped with a plurality of left lockholes of arranging from top to bottom, the left flank of right bracing piece is equipped with a plurality of right lockholes of arranging from top to bottom, be equipped with left spring bolt, right spring bolt and the lifter that drives left spring bolt and right spring bolt and left and right spring bolt in the left and right direction, be equipped with the lifting assembly on the adapter sleeve, be connected with the stay cord between left end face of left spring bolt and the right side end, the right end face of right side spring bolt is equipped with the second inclined plane, left side lock hole and right spring bolt and right side end and the lower spring bolt are stretched out respectively.

2. A support device for a crib as in claim 1 wherein: the lifting assembly comprises a lifting part and a button, wherein a key opening is arranged on the front side surface of the connecting sleeve, a baffle plate connected with the key opening is arranged in the upper portion of the connecting sleeve, the height of the baffle plate is smaller than that of the key opening, the lifting part is arranged in the upper portion of the connecting sleeve, the lifting part comprises a key part and a baffle plate part, the key part is arranged above the baffle plate and the bottom surface of the key part can be abutted against the top surface of the baffle plate, the baffle plate part is connected with the key part and is arranged on the rear side of the baffle plate, a movable space is arranged on the rear side surface of the baffle plate, two symmetrical supporting plates are respectively arranged on two sides of the movable space, a through groove matched with the button is formed in the baffle plate, the through groove is communicated with the movable space, the rear end of the button passes through the through groove and the movable space, the front end of the button is arranged outside the through groove, the rear end of the button is provided with a clamping part, the bottom surface of the clamping part is respectively abutted against the top surfaces of the two supporting plates, the middle part of the rear end of the button is provided with a second spring hole, the middle part is arranged between the second spring hole and the inner side surface of the connecting sleeve and the top surface of the connecting sleeve is provided with a third spring hole, and a third spring hole is arranged between the third spring hole and the third spring part is arranged between the middle part and the top surface of the lifting sleeve.

3. A support device for a crib as in claim 1 wherein: the lifting part is in an 'pi' shape, the lifting part is provided with a left extending part extending rightwards and a right extending part extending leftwards, the top surface of the left extending part is provided with a third inclined surface, the top surface of the right extending part is provided with a fourth inclined surface, the third inclined surface and the fourth inclined surface are in a '/' shape, the lower part of the front end of the lifting part is provided with a limiting plate, the top of the rear end of the left lock tongue is provided with an upward left extending plate, the right part of the front end of the left extending plate is provided with a left protruding block, the bottom surface of the left protruding block is provided with a fifth inclined surface attached to the third inclined surface, the left side surface of the left protruding block can be abutted to the left inner side surface of the lifting part, the top of the rear end of the right lock tongue is provided with an upward right extending plate, the left part of the front end of the right extending plate is provided with a right protruding block, the bottom surface of the right protruding block is provided with a sixth inclined surface attached to the fourth inclined surface, and the right side surface of the right protruding block can be abutted to the right inner side surface of the lifting part.

4. A support device for a crib as claimed in claim 3 wherein: the right end face of left spring bolt is equipped with first left spring hole, the right end face of left lug is equipped with the left spring hole of second, the left end face of right spring bolt is equipped with first right spring hole, the left end face of right lug is equipped with the right spring hole of second, first spring is equipped with two, between first left spring hole and the right spring hole all be equipped with between second left spring hole and the right spring hole of second first spring.

5. A support device for a crib as in claim 1 wherein: the top of adapter sleeve is equipped with the sleeve, and this sleeve endotheca is equipped with left pole connecting piece and right pole connecting piece, the left end of left pole connecting piece and the right-hand member of right pole connecting piece stretch out outside the sleeve, the right-hand member of left pole connecting piece and the left end of right pole connecting piece cup joint each other and are located the sleeve.

6. A support device for a crib as in claim 1 wherein: the support seat is characterized by further comprising a support seat in a shape of a cross, the vertical part of the support seat is hinged with the rear end face of the support sleeve, the bottom surface of the support seat is a concave arc surface, and the transverse part of the support seat is positioned below the support sleeve.

7. A support device for a crib as in claim 1 wherein: a telescopic pipe is arranged in one end of the bottom pipe, and universal wheels are arranged on the bottom surface of one end of the telescopic pipe and the bottom surface of the other end of the bottom pipe.