CN208625063U - A kind of centre mount for portable folding infanette - Google Patents

Abstract

The utility model discloses a kind of centre mounts for portable folding infanette, it is related to infanette technical field, its key points of the technical solution are that: including centre mount main body, one of limiting slot is provided in centre mount main body, centre mount main body has been symmetrically arranged one of rotation slot in limiting slot two sides, limiting slot both ends are rotatably connected to first support tube respectively, second support tube is rotatably connected in two rotation slots, one end of centre mount main body and ground face contact is provided with accommodation groove together, the first rotation axis is plugged in accommodation groove, fixture block is arranged in first rotation axis, the torsional spring that clamped condition is kept for control fixture block is arranged in first rotation axis, the control block for control fixture block rotation is provided in centre mount main body；By the cooperation of torsional spring and fixture block so that when centre mount pedestal stress will not be collapsed, using the cooperation of fixture block and control block so that centre mount is merely able to pull control block that can release the limitation to the first support tube from top.

Description

A kind of centre mount for portable folding infanette

Technical field

The utility model relates to infanette technical fields, more specifically, it relates to which a kind of be used for portable folding infanette Centre mount.

Background technique

Foldable baby compared with conventional baby bed, have it is easy to carry, the advantages of occupying little space, when not used, energy It is enough it is vacant go out many space, but folding baby bed structure in the prior art has too simple, is folding and folding baby When bed, the artificial part-structure gone on stretching infanette is also needed, can fold and open completely, therefore is more troublesome, and In the case that structure is too simple, the stability of infanette and safety are declined.

Application publication number is that the Chinese patent of CN107212682A discloses a kind of portable folding infanette, including top branch Frame, lower bracket and the support device for connecting upper bracket and lower bracket, the upper bracket include: long joint, long cross Bar, short joint, short straight rod, curved rod, connector, a horizontally hinged long transverse lever is distinguished at the both ends in the long joint, described short A horizontally hinged short straight rod is distinguished at the both ends in joint, and hinged two curved rods in the both ends of the connector form a corner, It is connected between the long transverse lever and short straight rod by above-mentioned corner；The lower bracket includes: centre mount, pull rope, centre mount Support tube, cabinet base are reinforced joint, reinforced pipe, being provided with long joint hinged mouth, short joint hinged mouth, centre mount on the cabinet base Three hinged mouths of hinged mouth, the affixed pull rope in the top of the centre mount, the centre mount are respectively articulated with four by rivet The inner end of root centre mount support tube, the outer end of four centre mount support tubes and the centre mount hinged mouth of four cabinet bases are hinged； The support device includes: long joint standing pipe, the standing of short joint pipe, supporting block one, supporting block two, the same end face two The upper end of long joint standing pipe is hinged on the middle part in long joint, the lower end of the long joint standing pipe and same end face lower bed foot Long joint hinged mouth it is hinged, connected between the long transverse lever and the long joint standing pipe of the same side by supporting block one, it is described The upper end of supporting block one is hinged by rivet with long transverse lever, and the lower end of the supporting block one and long joint station riser upper are hinged, The hinged two short joint in the middle part in the short joint, which is stood, manages, the lower end of the short joint standing pipe and same end face lower bed foot Short joint hinged mouth it is hinged, connected between the short straight rod and the short joint standing pipe of the same side by supporting block two, it is described The upper end of supporting block two is hinged on short straight rod by rivet, and the lower end of the supporting block two and short joint station riser upper are cut with scissors It connects.

By manual-up pulling pull rope, pull rope drives centre mount to move upwards, and centre mount drives center seat supports Pipe moves upwards, and centre mount support tube drives four cabinet bases to contraction at centre mount, so that centre mount support tube band in contraction Move long joint standing pipe, short joint standing pipe closes up；Similarly, when infanette is unfolded, pull rope and downward is held manually Centre mount is pushed, centre mount pushes centre mount support tube to move downward, and centre mount support tube pushes cabinet base to be unfolded outward, cabinet base band Long joint standing pipe is moved to open；But there are certain spaces between infanette and ground, if domestic pets are crept into Baby bed bottom and when pushing centre mount upwards, may cause centre mount gathering, so that the situation of infanette shakiness occurs, it is unfavorable In the safe handling of infanette.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to be used for portable folding infanette Centre mount, have the advantages that prevent the case where lower end press causes centre mount to collapse, it is ensured that infanette using safe.

To achieve the above object, the utility model provides following technical solution:

A kind of centre mount for portable folding infanette, including centre mount main body are provided in the centre mount main body One of limiting slot, the centre mount main body have been symmetrically arranged one of rotation slot, the limiting slot both ends in limiting slot two sides Be rotatably connected to first support tube respectively, be rotatably connected in two rotation slots one with the first support tube is isometric sets The second support tube set, first support tube and the second support tube are in the diagonal linear arrangement of rectangle, the centre mount main body One end of ground face contact is provided with accommodation groove together, the first rotation axis, first rotation axis are plugged in the accommodation groove On be arranged with the fixture block that cross section is in the setting of Contraband word shape, described fixture block one end is rotationally connected in the first rotation axis, the card The block other end and the clamping of the first support tube are arranged, and the fixture block upper end is provided with guide part, is arranged in first rotation axis For making fixture block and the first support tube keep the torsional spring of clamped condition, the one end of torsional spring is connected in accommodation groove, the torsional spring The other end is fixedly connected with fixture block, is provided in the centre mount main body in L-shaped shape setting and bending part and centre mount main body The control block of rotation connection, the short end of the control block abut setting with fixture block side, and the long side end of the control block is in The fitting of heart seat body upper surface.

So set, when centre of expansion seat, it is only necessary to centre mount main body is pressed down on, so that the first support tube and second Stay tube stress is opened, and is finally fully deployed, and when the expansion of the first support tube, can be exerted a force to guide part, so that fixture block is along first Rotation axis overturning, until the first support tube passes through fixture block and completely in when recess, fixture block is multiple under the control of torsional spring in fixture block Position, and in the first support tube is connected in；When collapsing centre mount, control block is pulled to be rotated, so that the short end of control block Fixture block can be pushed to rotate, so that fixture block releases the limitation to two first support tubes, lift control block then up, so that in Heart seat main body rises together with control block, at this point, under gravity, the first support tube and the second support tube downwardly turn over It collapses；By the cooperation of fixture block and torsional spring, so that centre mount can not be collapsed the stress of bottom by upward jacking, it is ensured that baby Bed using safe.

Further setting: the spacing between less than two first support tubes of the width of the short end of the control block, it is described The short end of control block is between two first support tubes.

So set, preventing control block from causing to interfere to the first support tube when working.

Further setting: one of pull ring is provided in the long side end of the control block.

So set, pulling control block to rotate convenient for user.

Further setting: it is provided in the centre mount main body and is connected to setting with limiting slot side and for putting for control block The first recessing groove set, first recessing groove side are provided with one of processing groove, and first recessing groove two sides are provided with one Road is connected to the through hole of setting with processing groove, and second with the rotation connection setting of control block bending part is plugged in the through hole Rotation axis.

So set, realizing the rotation connection function of control block by the second rotation axis, the first recessing groove and control are utilized The cooperation of block makes first turn using processing groove so that connection between centre mount main body and control block is more compact is not easy to scatter Moving axis facilitates insertion into.

Further setting: the centre mount main body is provided with to be connected to limiting slot together far from the side of the first recessing groove and set The second recessing groove set, the fixture block can imbed in the second recessing groove when rotating.

So set, it is more compact with the cooperation of centre mount main body when using the second recessing groove fixture block being worked, and Certain position-limiting action is played to a certain extent, so that assembly working is more convenient, it is easy to process.

Further setting: being provided with one of limited block in the fixture block concave side, the limited block two sides with two first Support tube abuts setting close to one end of centre mount main body.

So set, two first support tubes are separated using limited block, so that two first support tubes during installation can The rotation connection position of enough quick determination and centre mount main body, so that assembly working is more convenient, it is easy to process.

Further setting: the pressing face that setting is abutted with fixture block inner concave, institute are provided in the first support pipe outer wall One end rounded corner that the first support tube is stated close to fixture block is arranged.

So set, making the sliding relationship between the first support tube and fixture block more stable, and the first support tube is fallen Fillet setting so that the first support tube is not easy to cause to scratch to staff during installation, and using when be not easy to cause fixture block It scratches.

Further setting: twice are symmetrically arranged in the centre mount main body and are respectively arranged at limiting slot and rotation slot angle Support slot among position, one is rotatably connected in two support slots is arranged in L-shaped and abuts with ground and be arranged Reinforcing rod.

So set, the stability of centre mount can be increased using reinforcing rod, so that centre mount is not easy to be collided when being unfolded It falls down.

Further setting: the long side end of the reinforcing rod is rotationally connected in support slot, the short end of the reinforcing rod with Ground abuts setting, is arranged with sheath in the short end of the reinforcing rod.

So set, can be avoided the short end of reinforcing rod using sheath and ground scrapes.

By using above-mentioned technical proposal, the utility model is compared compared with the prior art: passing through the cooperation of torsional spring and fixture block So that will not be collapsed when centre mount pedestal stress, using the cooperation of fixture block and control block so that centre mount is merely able to draw from top Dynamic control block can release the limitation to the first support tube, to achieve the effect that ensure using safe.

Detailed description of the invention

Fig. 1 is the unfolded state schematic diagram of the present embodiment；

Fig. 2 is the rounding state schematic diagram of the present embodiment；

Fig. 3 is the front schematic view of Fig. 2；

Fig. 4 is the enlarged schematic partial view of Fig. 2；

Fig. 5 is the structural schematic diagram of fixture block；

The top view of seat main body centered on Fig. 6

Fig. 7 is the decomposition diagram of the present embodiment.

In figure: 1, centre mount main body；11, limiting slot；12, rotation slot；13, support slot；14, fixture block；141, guide part； 142, limited block；15, control block；151, pull ring；16, the first rotation axis；161, torsional spring；17, accommodation groove；18, the second recessing groove； 19, the first recessing groove；191, processing groove；192, through hole；193, the second rotation axis；2, the first support tube；3, the second support tube； 4, reinforcing rod；41, sheath.

Specific embodiment

The centre mount for portable folding infanette is described further referring to Figure 1 to Figure 7.

A kind of centre mount for portable folding infanette, referring to figs. 1 and 2, including centre mount main body 1, in One of limiting slot 11 is provided in heart seat main body 1,11 both ends of limiting slot are rotatably connected to first support tube 2, centre mount Main body 1 is respectively arranged with one of rotation slot 12 in 11 two sides of limiting slot, is rotatably connected to one in twice rotation slot 12 respectively Two support tubes 3, the first support tube 2 and the setting of 3 equal length of the second support tube, and two first support tubes 2 and two second Support tube 3 is in the diagonal linear arrangement of rectangle；Centre mount main body 1 is in the middle position of 3 angle of the first support tube 2 and the second support tube On be symmetrically arranged with twice support slot 13, be rotatably connected in twice support slot 13 in L-shaped shape be arranged and for enhance in The long side end of the reinforcing rod 4 of heart seat stability, reinforcing rod 4 is rotationally connected in support slot 13, the short end of reinforcing rod 4 and ground Setting is abutted, two reinforcing rods 4 are in the same vertical plane, are also arranged in the short end of reinforcing rod 4 for preventing ground from scraping The sheath 41 of wiping；Wherein, it is rotatably connected in centre mount main body 1 in 11 side of limiting slot and is set with two first support tube 2 clampings It sets to limit two first support tubes 2 and the fixture block 14 that will not be collapsed is unfolded, is arranged in centre mount main body 1 in 11 other side of limiting slot Have to abut with fixture block 14 and be arranged to release the control block 15 that fixture block 14 limits two first support tubes 2.

In conjunction with shown in Fig. 3 and Fig. 4,1 bottom of centre mount main body is plugged with first rotation axis 16, in the first rotation axis 16 It is arranged with the torsional spring 161 with the control connection of fixture block 14, wherein 14 one end of fixture block is rotationally connected in the first rotation axis 16, fixture block 14 other ends abut setting with two first support tube, 2 outer walls, and 14 top of fixture block, which is provided with, slides into fixture block convenient for the first support tube 2 Guide part 141 in 14.

As shown in figure 5, the cross section of fixture block 14 is arranged in Contraband word shape, one of limit is provided on the inner concave of fixture block 14 Block 142,142 two sides of limited block abut setting close to one end of centre mount main body 1 with two first support tubes 2.

In conjunction with shown in Fig. 1 and Fig. 6, it is provided in centre mount main body 1 in 11 side of limiting slot and is connected to together with limiting slot 11 The second recessing groove 18 being arranged, fixture block 14 can advance in the second recessing groove 18 when rotating, and centre mount main body 1 is remote in limiting slot 11 Side from the second recessing groove 18 is provided with the first recessing groove 19, the short end of control block 15 together and is in the first recessing groove 19 And setting is abutted with limited block 142, the long side end of control block 15 is bonded setting with 1 upper surface of centre mount main body.

In conjunction with shown in Fig. 5 and Fig. 7,1 lower end of centre mount main body, which is provided with to be connected to limiting slot 11 together, is provided for card The accommodation groove 17 that block 14 is placed, the first rotation axis 16 are plugged in 17 two sides of accommodation groove, and 161 one end of torsional spring is supported with 17 side wall of accommodation groove Setting is connect, 161 other end of torsional spring is fixedly connected with fixture block 14, and 19 two sides of the first recessing groove are provided with a through hole 192, through hole Second rotation axis 193 is plugged in 192, control block 15 is rotationally connected in the second rotation axis 193, wherein control block 15 It is arranged in L-shaped shape, the bending position of control block 15 is sheathed in the second rotation axis 193；It is provided in centre mount main body 1 together It is connected to the processing groove 191 of setting with through hole 192, the drawing pulled convenient for staff is provided in the long side end of control block 15 Ring 151, wherein the width of the short end of control block 15 is less than the width of limited block 142.

Wherein, it is provided with the pressing face that is bonded with 14 medial surface of fixture block together on two first support tube, 2 outer walls, first Support tube 2 is close to the equal rounded corner setting in one end of fixture block 14.

Working principle: when assembling centre mount, torsional spring 161 and fixture block 14 are respectively sleeved at by realization is interspersed in centre mount main body On 1 16 outer wall of the first rotation axis, so that 14 lower end of fixture block is in accommodation groove 17, it then will control using the second rotation axis 193 Clamp dog 15 and centre mount main body 1 are rotatablely connected, and 15 short end of control block are imbedded in the first recessing groove 19, at this point, setting The limited block 142 being placed on 14 inner concave of fixture block abuts setting with the short end of control block 15, then successively by the first support tube 2, the second support tube 3 and reinforcing rod 4 are in 11 both ends of limiting slot, twice rotation slot 12 and twice support slot 13 respectively It can.

When centre of expansion seat, by the first support tube 2, the second support tube 3 and reinforcing rod 4 far from centre mount main body 1 one End abutted with ground, then downward push centre mount main body 1 so that the first support tube 2, the second support tube 3 and reinforcing rod 4 by Press-stretched is opened, when the guide part 141 of the first support tube 2 and fixture block 14 contacts and when continuing stress, fixture block 14 can stress along the The overturning of one rotation axis 16, until two first support tubes 2 are completely by 14 upper end of fixture block, into fixture block 14 in recess when.

When rewinding centre mount, by pull ring 151 control block 15 is overturn along the second rotation axis 193, so that control block 15 short end pushes limited block 142, so that limited block 142 drives fixture block 14 to overturn along the first rotation axis 16, to release Limitation of the fixture block 14 to two first support tubes 2, finally, firmly lift centre mount main body 1 upwards, so that the first support tube 2, Second support tube 3 and reinforcing rod 4 downwardly turn under gravity.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of centre mount for portable folding infanette, it is characterised in that: including centre mount main body (1), the centre mount It is provided in main body (1) one of limiting slot (11), the centre mount main body (1) has been symmetrically arranged in limiting slot (11) two sides One of rotation slot (12), limiting slot (11) both ends are rotatably connected to first support tube (2), two rotation slots respectively (12) the second support tube (3) of one with the first support tube (2) isometric setting, first support tube are rotatably connected in (2) and the second support tube (3) is in the diagonal linear arrangement of rectangle, and the centre mount main body (1) and one end of ground face contact are arranged Have one of accommodation groove (17), is plugged with the first rotation axis (16) in the accommodation groove (17), is covered on first rotation axis (16) It is in the fixture block (14) of Contraband word shape setting equipped with cross section, described fixture block (14) one end is rotationally connected with the first rotation axis (16) On, fixture block (14) other end and the first support tube (2) clamping are arranged, and fixture block (14) upper end is provided with guide part (141), the torsion for making fixture block (14) and the first support tube (2) to keep clamped condition is arranged on first rotation axis (16) Spring (161), described torsional spring (161) one end are connected in accommodation groove (17), and torsional spring (161) other end and fixture block (14) are fixed It connects, is provided on the centre mount main body (1) in L-shaped shape setting and bending part and centre mount main body (1) rotation connection The short end of control block (15), the control block (15) abuts setting, the long side of the control block (15) with fixture block (14) side End is bonded with centre mount main body (1) upper surface.

2. a kind of centre mount for portable folding infanette according to claim 1, it is characterised in that: the control block (15) spacing between less than two first support tubes (2) of the width of short end, the short end of the control block (15) are in Between two first support tubes (2).

3. a kind of centre mount for portable folding infanette according to claim 1, it is characterised in that: the control block (15) one of pull ring (151) are provided in long side end.

4. a kind of centre mount for portable folding infanette according to claim 1, it is characterised in that: the centre mount It is provided in main body (1) and is connected to setting and the first recessing groove for placing for control block (15) with limiting slot (11) side (19), the first recessing groove (19) side is provided with one of processing groove (191), and the first recessing groove (19) two sides are provided with The through hole (192) of setting is connected to processing groove (191) together, is plugged in the through hole (192) and is rolled over control block (15) The second rotation axis (193) of turn of bilge rotation connection setting.

5. a kind of centre mount for portable folding infanette according to claim 4, it is characterised in that: the centre mount Main body (1) is provided with the second recessing groove for being connected to setting with limiting slot (11) together far from the side of the first recessing groove (19) (18), it can be imbedded when the fixture block (14) rotates in the second recessing groove (18).

6. a kind of centre mount for portable folding infanette according to claim 1, it is characterised in that: the fixture block (14) it is provided in concave side one of limited block (142), limited block (142) two sides and two first support tubes (2) are close One end of centre mount main body (1) abuts setting.

7. a kind of centre mount for portable folding infanette according to claim 1, it is characterised in that: described first The pressing face that setting is abutted with fixture block (14) inner concave is provided on stay tube (2) outer wall, first support tube (2) is close to fixture block (14) one end rounded corner setting.

8. a kind of centre mount for portable folding infanette according to claim 1, it is characterised in that: the centre mount The support slot that twice are respectively arranged among limiting slot (11) and rotation slot (12) angular position is symmetrically arranged in main body (1) (13), the reinforcing rod for being arranged in L-shaped and abutting setting with ground is rotatably connected in two support slots (13) (4).

9. a kind of centre mount for portable folding infanette according to claim 8, it is characterised in that: the reinforcing rod (4) long side end is rotationally connected in support slot (13), and the short end of the reinforcing rod (4) abuts setting with ground, described to add Sheath (41) are arranged in the short end of strong bar (4).