CN2305339Y - Double baby cart - Google Patents

Abstract

The utility model discloses a double baby carriage, comprising a first baby carriage, a second baby carriage and a connection rod connecting the two baby carriages. The first and the second baby carriages are respectively composed of a bottom rod, a bottom rod coupled rod, a second bottom rod, a side rod, a seat rod and a holding and placing rod. And a first, a second and a third sliding blocks and a connection piece are arranged on the connection rod in a sliding way, and both sides of the connection piece are provided with fixed holes; the second bottom rod and the connection piece are fixed on the first sliding block; the bottom rod coupled rod is fixed on the second sliding block; the utility model is additionally provided with a slider and the slider is fixed on the third sliding block, and holding grooves on both sides of the sliding block lock and fix the bottom rod. The utility model is additionally provided with a control block and the control block is locked and fixed to the sliding block to make the double baby carriage easy to collect and fold.

Description

Double baby cart

The utility model is relevant for a kind of Double baby cart.

General family all may not have only a child or baby, and may have plural baby or child all to need perambulator simultaneously (because it may differ one, two years old or twins), and family mostly is to belong to nuclear family and is the working clan simultaneously now, therefore often the mono-housewife must look after two children simultaneously, if this moment, the housewife will push away two perambulators when going out, it is bound to cause sizable inconvenience, easier because can't look after fully, and may produce danger, therefore it can't meet matronage's practicality in the use fully, thus Double baby cart also just in response to and given birth to;

Because the design of Double baby cart is can take advantage of more easily for the matronage to carry two children, therefore its consideration is not only its structure steadiness, the more necessary use practicality aspect of considering the housewife, for example to consider that a housewife is spreading out or the comfort feature during folding Double baby cart and the feature of labor-saving, and the Double baby cart structure of commonly using is please referring to Fig. 1, shown in 2, the structure of its main body all is by each other bottom bar 11,21, bottom bar trace 11 ', 21 this first, two perambulators 10,20, the structure of its main body all is by each other bottom bar 11,21, bottom bar trace 11 ', 21 ', second bottom bar 11 "; 21 ", side lever 13 ' 23, sit bar 14,24 and bearing bar 15,25 form, and general Double baby cart is to utilize same union lever 30 in conjunction with two mono-perambulators 10,20, so can make the matronage cause sizable trouble in the use, be discussed below with regard to above argument now:

1, this kind Double baby cart is when desiring folding, must be simultaneously with first, second perambulator 10,20 bottom bar 11,21 and push rod 12,22 crooked foldings, just it mainly must be with bottom bar 11,21 crooked foldings could be got up the Double baby cart folding shown in Fig. 3, though diagram is simple, but it is remarkable and suitable trouble in action, because when the time with bottom bar 11 foldings of first perambulator 10, its bottom bar 11 can be subjected to two bottom bars to divide bar 111 on the one hand, the cause of 112 foldings simultaneously, and bottom bar divides bar 111 must bear each stress in the bar of second perambulator 20 because of meeting is subjected to the antagonistic force of second perambulator 20, therefore can't completely effectively bottom bar 11 be given folding, that is to say that it can be because affect union lever 30 simultaneously, second perambulator 10, each member bar of 20 (not indicating among the figure), side lever 23, sit bar 24 and the side lever 13 of itself, sit the cause of bar 14, and can make the matronage can feel that when folding bottom bar 11 20 pairs of bottom bars of second perambulator divide the pulling force of bar 111 very big;

Therefore regular meeting feels that second perambulator 20 is as also executing an antagonistic force when folding; and the quite difficult folding of the bottom bar 11 that makes the perambulator 10 of winning; and one time the folding camber is little; and must be quickly with the also folding of bottom bar 21 of second perambulator 20; but similarly can feel to be subjected to first perambulator 10 and an antagonistic force also be arranged at drawing; and the folding camber is little; so when folding, usually all need 11 folding second bottom bar 21 folding slightly more slightly earlier of first bottom bar; and then get back to first bottom bar 11 more slightly folding with this order folding constantly; therefore can say so considerably bothers and inconvenience, and this is the disappearance of one.

If 2 as mentioned above, and simultaneously with the words of two bottom bars, 11,21 foldings, still can be owing to each the member bar that affects first and second perambulator 10,20 simultaneously, side lever 13,23 and the relation of sitting bar 14,24, and the situation that generation stress offsets, will spend bigger strength when not only making matronage's folding reached outside the long time, and must utilize both feet or both hands start simultaneously simultaneously with 11, the 21 crooked foldings of two bottom bars, therefore foot knows that it bothers very much in the folding action.

3, this kind Double baby cart is owing to be the structure of first, second perambulator 10,20 combinations, and therefore the cost on material also is appreciiable, and can cause the raising on the cost.

4, the Double baby cart of commonly using is not only outside the drawback that has impracticability like this in folding, and similarly it also can produce the drawback that is difficult for spreading out because of the relation of stresses counteract when spreading out, and this all is considerably inconvenient to the housewife.

5, the Double baby cart structure of commonly using, because its bending controll block 31 is arranged in the middle of the bottom bar 11,21 of two perambulators 10,20, therefore when bending, can be subjected to mutual application force and offset, therefore the suffered stress of this union lever 30 and side lever 13,23 is quite big, when this Double baby cart of just why commonly using damages, the cause of its union lever 30 easy recessed bent distortion.

The purpose of this utility model is to provide a kind of Double baby cart, can so that Double baby cart in folding or convenient and laborsaving when spreading out; And more can increase the structure steadiness, simultaneously also can cost-cutting, therefore quite have the value on the industry.

The technical solution of the utility model is:

A kind of Double baby cart comprises one first perambulator and second perambulator and connect the union lever of two perambulators, and first, second perambulator is made of bottom bar, bottom bar trace, second bottom bar, side lever, coordinate and bearing bar respectively, it is characterized in that:

Be slidingly equipped with first, second, third sliding shoe on this union lever, this union lever passes the set sliding eye of first, second, third sliding shoe;

One link piece, the both sides of this link piece are provided with fixed orifice;

And first sliding shoe is provided with fixed orifice, and an end of this second bottom bar and link piece is fixed on the fixed orifice of first sliding shoe;

This bottom bar trace mat lock member and spacing block are fixed on the second sliding shoe;

Be provided with a slide block in addition, these slide block both sides are provided with storage tank, and this slide block mat locking screw and spacing block are fixed on the 3rd slide block, and the described bottom bar of locking in the storage tank of its both sides;

And be provided with one and wear groove on this slide block, this link piece is passed this and is worn groove, is provided with a controll block in addition, and this controll block and described link piece are locked in this slide block.

Effect of the present utility model is:

1, the utility model Double baby cart is that two structures of separating are given simplification, and the collocation connecting rod is answered the principle of mechanics and can be reached the crooked folding of all bottom bars simultaneously, its structure merely but can reach firm practical purpose, moreover it utilizes union lever to draw the both sides side lever simultaneously to produce the application force that contracts in, therefore not having as the bottom bar of commonly using divides bar the issuable stress of cancelling out each other, so the utility model is done except that steadiness significantly increases, and it is little more can to reach the application of force, is easy to the effect of folding.

2, the utility model Double baby cart utilize mechanics principle and can be so that the power of being executed can be fully in order to folding, and draw simultaneously and contract in the side lever of both sides, therefore on usability, (spread out or folding) quite lightly, have the labour-saving effect;

In addition, more can allow the matronage as long as control controll block just can be controlled folding, and must all not want start, therefore quite have the use practicality as the necessary trick of commonly using.

3, the utility model utilizes the structure of union lever and can reach two-in-one effect, so its member need be not so much and complicated as what commonly use, therefore can reach on cost significantly and reduce, and meet economic benefit;

4, structure of the present utility model is when stressed, and its stress can on average fall within each point simultaneously, therefore do not have the problem of stress concentration, also just do not had the drawback that is easy to damage;

5, the utility model Double baby cart only is to establish sliding shoe and link piece at union lever, so its structure is quite simple and easy, so the also relative minimizing of manufacturing cost.

Preferred embodiment of the present utility model will cooperate appended graphic work one to be described in detail as follows, wherein:

Fig. 1 is a surface structure scheme drawing of commonly using Double baby cart;

Fig. 2 commonly uses the planar structure scheme drawing that Double baby cart is spread out;

Fig. 3 commonly uses the planar structure scheme drawing of Double baby cart when folding;

Fig. 4 is the utility model Double baby cart structural representation;

Fig. 5 is the utility model Double baby cart decomposition texture scheme drawing;

Fig. 6 is the utility model Double baby cart surface structure scheme drawing;

Fig. 7 and Fig. 8 are the structural representation of the utility model Double baby cart when folding.

The utility model relates to a kind of Double baby cart, see also shown in Fig. 4,5,6, this Double baby cart comprises one first perambulator 4 and second perambulator 5 and connects the union lever 60 of two perambulators 4,5, and the agent structure of its first, second perambulator 4,5 is by each other bottom bar 41,51, bottom bar trace 41 ", 51 ", second bottom bar 41 ', 51 ', side lever 42,52, sit bar 43,53 and 44,54 on bearing bar is combined into, above-mentioned structure is to be known structure, so do not repeat them here;

And the utility model mainly is to be slidingly equipped with first, second and third sliding shoe 70,80,90 on union lever 60, this first, second and third slide block moving 70,80,90 also is provided with a sliding eye 71,81,91 relatively and slides on interior usefulness for union lever 90, and this first, second and third sliding shoe 70,80,90 then is respectively equipped with fixed orifice 72,82,92; Wherein,

Be provided with a link piece 61, the both sides of this link piece 61 are provided with fixed orifice 611;

The fixed orifice 72 of first sliding shoe 70 is to cooperate bolting element 73 and second bottom bar 41 ', 51 ' fixed orifice 41 ' 1,51 ' 1 and the fixed orifice 611 of link piece 61, and with second bottom bar 41 ', 51 ' and an end of link piece 61 be fixed on first sliding shoe 70;

And the second sliding shoe 80 can utilize lock member 83, spacing block 84 and bottom bar trace 41 " fixed orifice 41 " 1,51 " and 1 and can be with bottom bar trace 41 ", 51 " be fixed on the second sliding shoe 80;

Be provided with a slide block 93 in addition, this slide block 93 is provided with several screws 931, and be provided with storage tank 933 in its both sides, so can utilize locking screw 934 and spacing block 935 and slide block 93 is fixed on the 3rd sliding shoe 90, and the storage tank 933 of its both sides can cooperate first bottom bar 41,51 hole 411,511 and utilize locking screw 934 to lock together, and on slide block 93, be provided with one and wear groove 936, be provided with a controll block 94 in addition and again, be provided with a fixed orifice (not shown) in the middle of this controll block 94, so and similarly can utilize locking screw 941 with controll block 94, link piece 61 secures to slide block 93; And more than be integral structure for the utility model Double baby cart, it is best viewed in Fig. 5 and Fig. 6;

And the utility model is to matronage's cooresponding convenience of can saying so in use, please cooperate referring to Fig. 5 to shown in Figure 8, as long as utilizing pin plays controll block 94 or pull, then since the 3rd sliding shoe 90 and slide block 93 fix, and slide block 93 and controll block 94 are fixed again, when therefore controll block 94 being played, its the 3rd sliding shoe 90 just can rise along union lever 60, and again because link piece 61 is to be fixed to respectively on first sliding shoe 70 and the slide block 93, therefore when controll block 94 was played or pulled, it can drive first sliding shoe 70 and the first fixing bottom bar 41 ' thereof simultaneously, 51 ' up moves; Therefore can just can just make side lever 42 at an easy rate because of the structure of interlock, contract in 52, and simultaneously to bottom bar union lever 41 "; 51 " produce the strength of interlock bending simultaneously, simultaneously and again by on the top of the 3rd sliding shoe 90 and can be so that bottom bar trace 41 "; 51 " bending shrinks, therefore can reach bottom bar 41,51 second bottom bars 41 ', 51 ' bottom bar limit trace 41 "; 51 " all bending contractions, so can reach facility and labour-saving effect, thereby can reach the effect that is easy to folding, its whole action is quite to link up and smoothly, certainly if Double baby cart will be spread out the time, need only controll block 93 be depressed with pin, then similarly also can Double baby cart can be spread out fast effortlessly, as shown in Figure 8 because of the structure of interlock.

Claims (1)

1, a kind of Double baby cart comprises one first perambulator and second perambulator and connect the union lever of two perambulators, and first, second perambulator is made of bottom bar, bottom bar trace, second bottom bar, side lever, coordinate and bearing bar respectively, it is characterized in that:

Be slidingly equipped with first, second, third sliding shoe on this union lever, this union lever passes the set sliding eye of first, second, third sliding shoe;

One link piece, the both sides of this link piece are provided with fixed orifice;

And first sliding shoe is provided with fixed orifice, and an end of this second bottom bar and link piece is fixed on the fixed orifice of first sliding shoe;

This bottom bar trace mat lock member and spacing block are fixed on the second sliding shoe;

Be provided with a slide block in addition, these slide block both sides are provided with storage tank, and this slide block mat locking screw and spacing block are fixed on the 3rd slide block, and the described bottom bar of locking in the storage tank of its both sides;

And be provided with one and wear groove on this slide block, this link piece is passed this and is worn groove, is provided with a controll block in addition, and this controll block and described link piece are locked in this slide block.

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