CN2510372Y - The angle adjustment structure of the reversible push handle of the stroller - Google Patents

Abstract

An angle-adjustable structure for the push handle of baby carriage features that two joints are arranged at both sides of said push handle, and the two joints are used to form a structure able to adjust the angle of said handle.

Description

The angle adjustment structure of the reversible push handle of the stroller

technical field

The utility model relates to an angle adjustment structure of a reversible push handle of a stroller, in particular to an angle adjustment structure by the push handle, so that consumers will not kick the stroller no matter when pushing the stroller in the forward or reverse direction. Rear wheels or front wheels, at the same time, after the stroller is folded, the volume can be reduced, which is convenient for packing, transportation and storage.

Background technique

The inventor has many years of experience in the research and development and design of the structure of baby carriages. During this period, he has also created a variety of baby carriages with different structures and different functions, so that consumers can choose according to their needs. There are more choices; now, the inventor created the utility model again in the spirit of seeking good results, and with the help of accumulated knowledge and practical experience in related industries for many years.

Contents of the invention

The main purpose of this utility model is to provide a structure for adjusting the angle of the stroller push handle that can be reversed. When the stroller is pushed forward or backward, the rear or front wheels will not be kicked; in addition, when the stroller is folded, the folded volume can be reduced, which is convenient for storage, packing, transportation and storage.

In order to achieve the above object, the utility model adopts the following technical scheme: the angle adjustment structure of the push handle of the baby carriage is reversible, which is tied to the upper ends of the pipe body on both sides of the push handle of the baby carriage, each with a joint and a push handle for The two ends of the gripping and moving section are assembled; the joint is composed of a first shell, a second shell, a toothed plate, an elastic body and a pressing block;

The sleeve at one end of the first shell is fixed to the pipe body, several through holes are set on the disc body at the other end, and a plurality of protruding teeth are arranged around the disc body;

The sleeve at one end of the second shell is fixedly connected to the grip section and locked, and the periphery of the disc at the other end is provided with a plurality of protruding teeth;

The tooth plate is provided with a ring part on the outer ring of the high rise, and a through arc-shaped hole is formed between the lower end of the high rise and the ring part. A low-lying wiring trough is formed below and above;

The elastic body is interposed between the second shell portion and the toothed disc;

The pressing block extends a foot on both sides of the pressing block, and the end of the foot has a hook-shaped hook;

When assembling, make the elastic body between the second shell and the toothed disc, and use the convex teeth of the toothed plate to mesh with the convex teeth of the first and second shells, and use the fixing part to cooperate with the screw lock to lock the first shell The tooth plate, the elastic body and the second shell are fixedly integrated, and the foot of the pressing block is inserted into the through hole hooked in the first shell to form a joint structure.

Slightly convex stoppers are provided on both sides of the disc edge of the first shell part and close to the sleeve, and a slightly concave inner concave edge is formed on the edge of the disc body of the second shell part to become the first shell The guide groove of the upper stopper, and there are high-protruding stoppers at the two ends of the inner concave edge; the joint adjustment angle is limited by the corresponding stops of the two stoppers of the first shell part and the two stoppers of the second shell part range.

The utility model provides joints on the push handle, and has the following advantages:

1. Since the tooth plate with protruding teeth on both sides of the joint engages with the protruding teeth of the first shell part and the second shell part, it has better locking and positioning ability.

2. Since the joint is set to be adjustable in both directions forward and backward, whether the push handle pushes the stroller in the forward direction without changing the direction, or pushes the stroller in the reverse direction when the push handle changes direction, it can be adjusted according to the actual situation. , the position adjustment of the pushing and closing segment is carried out by the joint.

3. Using the establishment of the joints, the angle of the grip section of the push handle can be adjusted, and the grip section can be adjusted to the best position to increase the distance between the grip section and the rear wheel (the front wheel after the push handle is reversed). Horizontal distance to avoid kicking the rear wheels (or front wheels) when pushing the stroller.

4. In addition, when the stroller is closed, the joints can also be used to adjust the grip section of the push handle to an appropriate position, so that the thickness of the entire push handle is slightly equal to that of the folded stroller without protruding parts. Situation, in order to reduce the overall volume of the stroller after folding, which is beneficial to collection, packaging, transportation and storage.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the joint structure of the present utility model;

Fig. 2 is another perspective view of the toothed disc of the present utility model;

Fig. 3 is the combined side view of the joint structure of the present utility model;

Fig. 4 is the combined top view of the joint structure of the present utility model;

Fig. 5 is the combined front view of the joint structure of the present utility model;

Fig. 6 is the top view of the joint structure of the present utility model in implementing angle adjustment;

Fig. 7 is the front view of the joint structure of the present utility model in implementing angle adjustment;

Fig. 8 is the side view of the joint structure of the present utility model in implementing angle adjustment;

Fig. 9 is a schematic diagram of push handle reversing and adjustment degree when the baby carriage of the present invention is unfolded;

Fig. 10 is a schematic diagram of the direction change and adjustment degree of the push handle when the baby carriage of the present invention is in a folded state.

Explanation of part numbers in the figure:

10 stroller 20 push handle 30 tube body

40 Joints 50 Gripping Sections 60 Fixing Parts

70 screw locks 1 first shell part 11 sleeve

12 trays 3 perforations 4 through holes

15 long convex teeth 16 block 2 second shell

21 sleeve 22 plate body 23 perforation

24 sets of edge 25 short convex teeth 26 inner concave edge

27 stop block 3 tooth disc 31 high rise

32 perforation 33 ring part 34 arc hole

35 long convex teeth 36 short convex teeth 37 wire slots

38 Compartment 39 Wiring trough 4 Elastomer

5 pressing block 51 foot part 52 hook part

6 cables

Detailed ways

First, please refer to Fig. 1, Fig. 2 and Fig. 9, the angle adjustment structure of the reversible push handle of the baby carriage is tied to the upper ends of the tubes 30 on both sides of the push handle 20 of the baby carriage 10, each with a joint 40 and the push handle 20 can be combined with the two ends of the gripping section 50 that can be gripped and moved; wherein, the joint 40 is composed of a first shell portion 1, a second shell portion 2, a toothed plate 3, an elastic body 4 and a pressing Consists of block 5.

The first shell portion 1 is provided with a sleeve 11 at one end thereof for fixing with the pipe body 30, and a disc body 12 is provided at the other end thereof, and a perforation 13 is provided at the center of the disc body 12 for the fixing member 60 to pass through. Through-holes 14 are set up on both sides of the perforation 13, so that the feet 51 of the pressing block 5 pass through, and then the periphery of the disc body 12 is provided with a plurality of long convex teeth 15 arranged radially around the perforation 13, and the disc body 12 is close to the sleeve. A slightly convex stopper 16 is provided at the barrel 11 .

The second shell 2 also has a sleeve 21 at one end, which can be fixedly locked with the holding section 50, and its other end is also a disc body 22, and the center of the disc body 22 has a perforation 23 for the fixing member 60 to pass through. , and the periphery of the perforation 23 has a protruding fitting edge 24, and then the periphery of the disc body 22 is provided with a plurality of short protruding teeth 25 centered on the perforation 23 and radial, and a slightly concave indentation is formed on the edge of the disc body. The edge 26 is used as a guide groove for the stopper 16 of the first shell part 1, and two ends of the inner concave edge 26 each have a high-protruding stopper 27.

The tooth plate 3 is provided with a perforation 32 in the center of the raised part 31 on one side, for the fixing member 60 to pass through, and a ring part 33 is set on the outer ring of the raised part 31, and the raised part 31 The upper edge of the upper end is connected to the ring portion 33, and a through arc-shaped hole 34 is formed between the lower end edge of the high elevation 31 and the ring portion 33, and then the ring portion 33 is provided with a plurality of long convex teeth 35 and short convex teeth. 36 teeth, and make the long convex teeth 35 on the upper side and the short convex teeth 36 on the lower side, and arrange them radially. At the same time, the long convex teeth 35 are connected with the height of the high elevation 31, and the short convex teeth 36 are It is set up at the same height as the ring portion 33 so that a low-lying wire groove 37 is formed there; in addition, viewed from the other side of the toothed plate 3, a chamber 38 is provided on the periphery of the through hole 32, and above the chamber 38 A low-lying wiring groove 39 is also formed between the ring portion 33 .

One end of the elastic body 4 is sheathed on the fitting edge 24 of the second shell portion 2 , and the other end is accommodated in the chamber 38 on the other side of the toothed disc 3 .

The pressing block 5 extends a foot portion 51 on its two sides, which can pass through the through hole 14 of the first shell portion 1, and the end of the two foot portions 51 has a hook-shaped hook portion 52 to prevent the pressing block 5 from detaching. First shell part 1.

Please refer to Fig. 3, Fig. 4 and Fig. 5. When the combination is implemented, one end of the elastic body 4 is sleeved at the fitting edge 24 of the second shell part 2, and the other end is placed in the chamber on the other side of the toothed disc 3. 38, and make the long protruding teeth 35 and short protruding teeth 36 on the chainring 3 correspond to the tooth gap between the short protruding teeth 25 of the second shell part 2, and then connect the first shell part 1 and the second shell part 2 Corresponding fitting, and after passing through the through hole 13 of the first shell part 1, the through hole 32 of the tooth plate 3, the elastic body 4 and the through hole 23 of the second shell part 2 with the fixing part 60 in sequence, the screw lock part 70 is connected with it Corresponding to screwing and locking, the first shell part 1, the second shell part 2, the toothed disc 3 and the elastic body 4 are integrated. At this time, the toothed disc 3 is pushed by the elastic body 4, so that its The long protruding teeth 35 and the short protruding teeth 36 are correspondingly embedded in the tooth gaps of the long protruding teeth 15 of the first shell part 1, and the second stopper 16 of the first shell part 1 is just positioned on the inner concave edge 26 of the second shell part 2 Then, the two legs 51 of the pressing block 5 are penetrated through the through hole 14 of the first shell part 1, and hooked on the periphery of the through hole 14 with its hook part 52 so as not to be separated from the through hole 14, and its The bottom edge is pushed against by the toothed disc 3, so that its end surface protrudes outside the first shell part 1. Finally, the sleeve 11 of the first shell part 1 and the pipe body 30 are fixed, and the sleeve of the second shell part 2 21 and the grip section 50 are fixed, so that the joint 40 can be assembled on the push handle 20 to adjust the angle and position of the grip section 50 of the push handle 20.

Please refer to Fig. 2, Fig. 5, shown in Fig. 9, the steel cable 6 that is passed in the holding section 50 and the pipe body 30 of the push handle 20, its two ends are connected with the push button 80 and the pipe on the holding section 50 respectively. The clamping body 90 on the body 30 is set up with the steel cable 6 and is connected, so that when the push button 80 is pressed down, the clamping body 90 can be linked together to break away from the clamping state, and I smoothly carry out the action of closing the car; When the steel cable 6 passes through the joint 40, it passes through the concave wire groove 39 on the other side of the tooth disc 3, and after bypassing the outer periphery of the chamber 38, it penetrates through the arc-shaped hole 34, and then the wire is routed concavely from one side. The slot 37 goes out of the joint 40 so as not to affect the joint 40 to perform the angle adjustment action.

See also Fig. 3, Fig. 4, Fig. 5 again, in normal time, because the long convex tooth 35 of chainring 3 and the short convex tooth 36 system and the long convex tooth 15 of first shell portion 1 and the short tooth of second shell portion 2 The protruding teeth 25 are correspondingly engaged and locked, so that the first shell part 1 and the second shell part 2 are locked and fixed with each other, and cannot be rotated to adjust the angle of the holding section 50 of the push handle 20 .

Please refer to Fig. 6, Fig. 7 and Fig. 8, when you want to adjust the angle of the gripping section 50 of the push handle 20, first press down on the pressing block 5 so that the foot 51 of the pressing block 5 presses against the toothed plate 3 , and compress the elastic body 4. At this time, the entire toothed plate 3 is just submerged in the second shell part 2, so that its long convex teeth 35 and short convex teeth 36 are no longer engaged with the long convex teeth 15 of the first shell part 1, and then Force can be applied to the grip section 50 to adjust the angle. After reaching the preset position, the pressing block 5 is released, and the elastic restoring force of the elastic body 4 pushes the tooth plate 3 and the pressing block 5 back to their original positions. The long protruding teeth 35 and the short protruding teeth 36 of the chainring 3 are engaged with the long protruding teeth 15 of the first shell part 1 and the short protruding teeth 25 of the second shell part 2 .

In addition, the adjustment angle range of the joint 40 is limited by the corresponding stoppers of the two stoppers 16 of the first shell part 1 and the two stoppers 27 of the second shell part 2 to be bidirectionally adjustable forward and backward, so as to Adapt to the needs of the situation when the push handle 20 changes direction.

Please refer to Figure 10, when the stroller is closed, the joints can also be used to adjust the grip section of the push handle to an appropriate position, so that the thickness of the entire push handle is slightly equal to that of the folded stroller, without The protruding situation reduces the overall volume of the stroller after it is folded, which is convenient for storage, packaging, transportation and storage.

Claims (2)

1. the angular adjustment structure of a perambulator handle capable of reversing, it lies in the body upper end of perambulator handle both sides, and each can supply to hold the two end windings of holding the section of closing of closing passing with a joint and handle; It is characterized in that: this joint system is made of one first shell portion, one second shell portion, a fluted disc, an elastic body and a briquetting;

The sleeve system of this first shell portion, one end sets firmly mutually with body, sets up several through holes on the disk body of end in addition, and the periphery of disk body is provided with most double wedges;

The sleeve of this second shell portion, one end is and holds the affixed lock of the section of closing and establish that the disc perimeter of end is provided with most double wedges in addition;

This fluted disc is established a ring portion in the Gao Longchu outer shroud, and forms an arcuate socket that runs through between the lower end of Gao Longchu and ring portion, and most double wedges are arranged on the ring portion, and respectively below fluted disc two sides and above form low-lying trough;

This elastic body is between the second shell portion and fluted disc;

This briquetting is respectively extended a foot in its two side, and the end of foot also has the hook part of colluding shape;

Elastic body is between between the second shell portion and fluted disc, and be meshed with the double wedge of first, second shell portion with the double wedge of fluted disc, and cooperating spiral lock that one shell portion, fluted disc, elastic body and the second shell portion are set firmly with connecting element is integral, the foot of briquetting penetrated collude the through hole of being located at the first shell portion, form an articulation structure.

2, the angular adjustment structure of perambulator according to claim 1 handle capable of reversing, it is characterized in that: establish slightly protruding block in disk body edge portion two sides of the first shell portion and near sleeve place tool, and form slightly recessed iner ledge in the edge portion of the disk body of the second shell portion, becoming the guide channel of the first shell portion block, and respectively has high prominent stops in two ends of iner ledge; By two blocks of the first shell portion and the scope of the corresponding retaining system restriction joint adjustment angle of two stops of the second shell portion.

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