CN201914293U - Baby stroller - Google Patents

Abstract

A stroller for children, comprising a stroller frame, the stroller frame includes a push bar, a first bar frame rotatably connected to the push bar, a first component connected to the first bar frame, and a A first locking mechanism between the rod frame and the push handle rod, a second locking mechanism used to lock the first rod frame and the first part, and the trolley frame also includes a mechanism for controlling the first locking mechanism and the second locking mechanism. The control mechanism of the locking mechanism, the control mechanism includes an excitation member, a first pulling cable, and a second pulling cable, and the first locking mechanism includes one of the two ends that are slidably arranged on one end of the push handle rod and one end of the first rod frame. The sliding block on the top, the lock groove on the other of the two, the first pulling rope is connected with the sliding block, and the second pulling rope is connected with the sliding block. The actuator is operated to drive the slider to slide through the first traction cable, so that the first locking mechanism is unlocked, and the slider slides to drive the second traction cable to unlock the second locking mechanism, and the cart frame can be folded, which is easy to operate.

Description

stroller

technical field

The utility model relates to a stroller for children.

Background technique

The children's stroller in the prior art includes a stroller frame with an unfolded position and a folded position, a front wheel assembly arranged at the bottom front of the stroller frame, and a rear wheel assembly arranged at the bottom of the stroller frame. part of the rear wheel assembly, the trolley frame includes a push bar, one end of which is rotationally connected to one end of the push bar through a first shaft, and the first The first part that is movably connected to the rod frame, in consideration of the need to stably lock the cart frame in the unfolded position, will be connected between one end of the first rod frame of the cart frame and the A first locking mechanism is arranged between the push handle rods, a second locking mechanism is arranged at the other end of the first rod frame, and the cart frame is locked by the first locking mechanism and the second locking mechanism together However, when the cart frame needs to be converted from the unfolded position to the folded position, it is necessary to manually unlock the first locking mechanism and the second locking mechanism, which is troublesome for the user to use.

Utility model content

The technical problem to be solved by the utility model is to provide a stroller for children.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a children's stroller, including a stroller frame with an unfolded position and a folded position, and a front wheel assembly arranged at the front bottom of the stroller frame . The rear wheel assembly arranged at the bottom rear part of the cart frame, the cart frame includes a push handle rod, one end is rotationally connected with one end of the push handle rod through a first rotating shaft The first rod frame, the first part that is movably connected with the first rod frame, the first locking mechanism that is arranged between one end of the first rod frame and the push handle rod, and a second locking mechanism for locking between the other end of the first rod frame and the first member,

The cart frame further includes a control mechanism for controlling the first locking mechanism and the second locking mechanism,

The control mechanism includes an energizing member that can be movably arranged on the push handle rod, a first traction cable that is arranged on the push handle rod and has one end connected to the energizing member, a set a second pull rope on the first rod frame and connected at one end to the second locking mechanism,

The first locking mechanism includes a slider that is slidably arranged on one of the one end of the push handle rod and the one end of the first rod frame, and the other of the two The lock groove on the upper, the first locking mechanism has a locked position and an unlocked position, when the first locking mechanism is in the locked position, the slider is inserted into the lock groove, when the When the first locking mechanism is in the unlocked position, the slider is disengaged from the lock slot, the other end of the first traction rope is connected to the slider, and the second traction The cable is connected with the slider, and the activities include turning, sliding and the like.

In some embodiments, the slider is slidably arranged on one end of the push handle rod, and the two ends of the slider have a first protrusion and a second protrusion respectively, and the The locking groove includes a first groove and a second groove, when the first locking mechanism is in the locked position, the first protrusion is inserted into the first groove, and the second The protrusion is inserted into the second groove, and when the first locking mechanism is in the unlocked position, the first protrusion is disengaged from the first groove, and the second protrusion from the second groove.

In some embodiments, the sliding direction of the slider is perpendicular to the direction of the axis of the first rotating shaft.

In some embodiments, the second locking mechanism has a locking position and an unlocking position, and the other end of the first part is further provided with a button so that the second locking mechanism is stably in the locking position. the second elastic member.

In some embodiments, the cart frame further includes a first elastic member that enables the slider to be stably inserted into the lock slot, and the first An elastic member is arranged between the slider and an end of the push handle rod, or the first elastic member is arranged between the slider and an end of the first rod frame between.

In some embodiments, the slider is provided with a guide slot along the up and down direction, and the first rotating shaft is inserted into the guide slot.

In some embodiments, the cart frame also includes

The front bracket, the length direction of the front bracket extends along the front-to-back direction, the first component is slidably arranged on the front bracket along the length direction of the front bracket, and the first rod The frame is rotatably connected to the front part of the first component through a second rotating shaft, and the front end of the front frame is provided with the front wheel assembly;

The second rod frame, the upper end of the second rod frame is rotatably connected with the push rod frame through the third rotating shaft, the lower end of the second rod frame is connected with the rear part of the first part Rotationally connected by the fourth rotating shaft, the first rotating shaft is located in front of the third rotating shaft, and the second rotating shaft is located in front of the fourth rotating shaft;

The third rod frame, the upper end of the third rod frame is rotatably connected with the rear end of the front bracket through the fifth rotating shaft, the lower end of the third rod frame is connected with the first The rod frame is rotatably connected by a sixth rotating shaft, the sixth rotating shaft is located below the second rotating shaft, and the fifth rotating shaft is located behind the first component,

The lower end of the first pole frame is provided with the rear wheel assembly.

In some further embodiments, the second locking mechanism is disposed between the first component and the front bracket.

In some still further embodiments, the first component is a sliding sleeve, and the first component is sleeved on the front bracket.

The scope of the present utility model is not limited to technical solutions formed by a specific combination of the above technical features, but also covers other technical solutions formed by any combination of the above technical features or equivalent features. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art: the actuator is operated, and the slider is driven to slide through the first traction cable, so that the first locking mechanism is unlocked, and the slider slides to drive the second traction cable to make the second traction cable The second locking mechanism is unlocked, and the cart frame can be folded, which is easy to operate.

Description of drawings

Attached drawing 1 is a front view of the connection between the push handle bar and the slider (the first locking mechanism is in the locked position);

Attached drawing 2 is a front view of the connection between the push handle rod and the slider (the first locking mechanism is in the unlocked position);

Accompanying drawing 3 is the front view of the connection between the first rod frame and the slider (the first locking mechanism is in the locked position);

Accompanying drawing 4 is the front view of the connection between the first rod frame and the slider (the first locking mechanism is in the unlocked position);

Figure 5 is a perspective view of the connection between the first rod frame and the slider (the first locking mechanism is in the locked position);

Figure 6 is a perspective view of the connection between the first rod frame and the slider (the first locking mechanism is in the unlocked position);

Accompanying drawing 7 is the sectional view of the connection of the first rod frame, the slider, and the push handle (the first locking mechanism is in the unlocked position);

Accompanying drawing 8 is the connection sectional view of the first rod frame, the slider and the push handle (the first locking mechanism is in the locked position);

Accompanying drawing 9 is an exploded view of the first bar frame, slider, and push handle bar;

Accompanying drawing 10 is the three-dimensional view of the utility model; (the cart frame is located in the unfolded position);

Accompanying drawing 11 is the perspective view of the present utility model; (the cart frame is positioned under the folded position).

Among them: 1. Push lever; 2. The first rotating shaft; 3. The first rod frame; 4. The slider; 5. The first groove; 6. The second groove; 7. The first protrusion; 8. The first Two protrusions; 10, the first traction cable; 11, the guide groove; 12, the cart frame; 13, the front wheel assembly; 14, the rear wheel assembly; 15, the first component; 16, the incentive piece; 17, the second Traction rope; 18, front support; 19, the second pole frame; 20, the third pole frame.

Detailed ways

As shown in the accompanying drawings, a children's stroller includes a stroller frame 12 with an unfolded position and a folded position, a front wheel assembly 13 arranged at the bottom front of the stroller frame 12, and a front wheel assembly 13 arranged at the bottom of the stroller frame 12. The rear wheel assembly 14 at the bottom rear of the cart frame 12, the cart frame 12 includes a push handle bar 1, one end and one end of the push handle bar 1 rotate through the first rotating shaft 2 The connected first rod frame 3 and the first component 15 slidably connected with the first rod frame 3 are arranged between one end of the first rod frame 3 and the push handle rod 1 The first locking mechanism, the second locking mechanism for locking the other end of the first rod frame 3 and the first component 15,

The cart frame 12 also includes a control mechanism for controlling the first locking mechanism and the second locking mechanism,

As shown in accompanying drawing 1-accompanying drawing 4, accompanying drawing 10, described control mechanism comprises the activator 16 that can be arranged on described push handle bar 1 movably, is arranged on described push handle bar 1 And one end of the first traction cable 10 connected to the excitation member 16, the second traction cable 17 arranged on the first rod frame 3 and one end connected to the second locking mechanism ,

As shown in accompanying drawings 1 to 9, the first locking mechanism includes one of the two ends slidably arranged on one end of the push handle rod 1 and one end of the first rod frame 3 The slider 4 on the top, the lock groove opened on the other of the two, the first locking mechanism has a locking position and an unlocking position, when the first locking mechanism is in the locking position, the sliding The block 4 is inserted into the lock slot, when the first locking mechanism is in the unlocked position, the slider 4 is separated from the lock slot, and the other end of the first pulling rope 10 The part is connected with the slider 4, and the second traction cable 17 is connected with the slider 4.

As shown in accompanying drawings 7-8, the slider 4 is slidably arranged on one end of the push handle rod 1, and the two ends of the slider 4 have first protrusions 7 respectively. With the second protrusion 8, the lock groove includes the first groove 5 and the second groove 6, when the first locking mechanism is in the locked position, the first protrusion 7 is inserted into the In the first groove 5, the second protrusion 8 is inserted in the second groove 6, when the first locking mechanism is in the unlocked position, the first protrusion 7 and The first groove 5 is separated, and the second protrusion 8 is separated from the second groove 6 .

The sliding direction of the slider 4 is perpendicular to the axial direction of the first rotating shaft 2 .

Not shown, the second locking mechanism has a locking position and an unlocking position, and the other end of the first component 15 is also provided with a second locking mechanism that makes the second locking mechanism stably in the locking position. elastic piece.

Not shown in the figure, the cart frame 12 also includes a first elastic member that enables the slider 4 to be stably inserted into the lock groove. An elastic member is arranged between the slider 4 and an end of the push handle rod 1, or the first elastic member is arranged between the slider 4 and the first rod between one end of the frame 3.

The slider 4 is provided with a guide groove 11 along the up and down direction, and the first rotating shaft 2 is inserted into the guide groove 11 .

As shown in accompanying drawing 10-accompanying drawing 11, described cart frame 12 also includes

Front bracket 18, the length direction of the front bracket 18 extends along the front-to-back direction, and the first component 15 is slidably arranged on the front bracket 18 along the length direction of the front bracket 18, so The first rod frame 3 is rotatably connected to the front part of the first component 15 through the second rotating shaft, and the front end of the front bracket 18 is provided with the front wheel assembly 13;

The second rod frame 19, the upper end of the second rod frame 19 is rotatably connected with the push rod frame 1 through the third rotating shaft, and the lower end of the second rod frame 19 is connected with the first rod frame 1. The rear part of a part 15 is rotationally connected by a fourth rotating shaft, the first rotating shaft is located in front of the third rotating shaft, and the second rotating shaft is located in front of the fourth rotating shaft;

The third rod frame 20, the upper end of the third rod frame 20 is rotatably connected with the rear end of the front bracket 18 through the fifth rotating shaft, and the lower end of the third rod frame 20 is connected with the rear end of the front bracket 18. The first rod frame 3 is rotatably connected through the sixth rotating shaft, the sixth rotating shaft is located below the second rotating shaft, and the fifth rotating shaft is located behind the first member 15,

The lower end of the first pole frame 3 is provided with the rear wheel assembly 14 .

The second locking mechanism is arranged between the first component 15 and the front bracket 18. The second locking mechanism is not the gist of the invention of the present utility model, as long as the two phases can be slid The locking mechanism that locks the components can be used here, as the first component 15 is slidably provided with a lock head, and the front bracket 18 is provided with a lock hole, when the second locking mechanism is in the locked position , the lock head is inserted into the lock hole, the second traction cable 17 is connected to the lock head, the slider 4 slides through the second traction cable 17 to drive the lock head out of the lock hole, the second The second locking mechanism is unlocked.

As shown in accompanying drawings 10 to 11 , the first component 15 is a sliding sleeve, and the first component 15 is sheathed on the front bracket 18 .

Folding process: Operate the actuator 16, unlock the first locking mechanism and the second locking mechanism at the same time through the control mechanism, push the push handle 1 down to drive the first rod frame 3, the second rod frame 19 and the Front support 18 draws close together, and first part 15 moves forward along the length direction of front support 18 simultaneously, and now the up and down, front and rear of the cart frame all realize folding.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (9)

1. A stroller for children, comprising a stroller frame (12) with an unfolded position and a folded position, a front wheel assembly (13) arranged at the front bottom of the stroller frame (12), The rear wheel assembly (14) at the bottom rear of the cart frame (12), the cart frame (12) includes a push handle rod (1), one end and the push handle rod (1) One end of the first rod frame (3) that is rotatably connected to the first rod frame (2), the first component (15) that is movably connected with the first rod frame (3), is arranged on the The first locking mechanism between one end of the first rod frame (3) and the push handle rod (1) is used to lock the other end of the first rod frame (3) and the second rod a second locking mechanism between the parts (15), It is characterized in that: the cart frame (12) further includes a control mechanism for controlling the first locking mechanism and the second locking mechanism, The control mechanism includes an energizing member (16) that can be movably arranged on the push handle rod (1), an end that is arranged on the push handle rod (1) and connected to the energizing member (16) The connected first pulling rope (10), the second pulling rope (17) arranged on the first rod frame (3) and one end connected to the second locking mechanism, The first locking mechanism includes a slider (4) slidably arranged on one of the one end of the push handle rod (1) and the one end of the first rod frame (3) 1. A lock groove opened on the other of the two, the first locking mechanism has a locking position and an unlocking position, when the first locking mechanism is in the locking position, the slider (4) is inserted In the lock groove, when the first locking mechanism is in the unlocked position, the slider (4) is disengaged from the lock groove, and the other part of the first pulling rope (10) One end is connected with the slider (4), and the second pulling cable (17) is connected with the slider (4). 2. The stroller for children according to claim 1, characterized in that: the slider (4) is slidably arranged on one end of the push handle rod (1), and the slider (4) ) have a first protrusion (7) and a second protrusion (8) at both ends respectively, the lock groove includes a first groove (5) and a second groove (6), when the first A locking mechanism is in the locked position, the first protrusion (7) is inserted in the first groove (5), the second protrusion (8) is inserted in the second groove In the groove (6), when the first locking mechanism is in the unlocked position, the first protrusion (7) is disengaged from the first groove (5), and the second protrusion (8) is separated from the second groove (6). 3. The stroller for children according to claim 1 or 2, characterized in that: the sliding direction of the slider (4) is perpendicular to the direction of the axis of the first rotating shaft (2). 4. The stroller according to claim 1, characterized in that: the second locking mechanism has a locked position and an unlocked position, and the other end of the first part (15) is provided with a device so that all The above-mentioned second locking mechanism is stably in the second elastic member under the locked position. 5. The children's stroller according to claim 1 or 4, characterized in that: the stroller frame (12) also includes a structure so that the slider (4) can be stably inserted into the slider ( 4) The first elastic member stably inserted in the lock slot, the first elastic member is arranged between the slider (4) and one end of the push handle rod (1), Or the first elastic member is arranged between the slider (4) and one end of the first rod frame (3). 6. The stroller for children according to claim 1, characterized in that: said slider (4) is provided with a guide groove (11) along the up and down direction, said first rotating shaft (2) is inserted into said in the guide groove (11) described above. 7. The children's stroller according to claim 1, characterized in that: said stroller frame (12) also includes The front bracket (18), the length direction of the front bracket (18) extends along the front-to-back direction, and the first component (15) is slidably arranged on the front bracket (18) along the length direction On the front bracket (18), the first rod bracket (3) is rotationally connected with the front part of the first component (15) through the second rotating shaft, and the front bracket (18) The front end is provided with the front wheel assembly (13); The second rod frame (19), the upper end of the second rod frame (19) is rotationally connected with the push rod frame (1) through the third rotating shaft, and the second rod frame (19) The lower end of the first component (15) is rotationally connected with the rear part of the first component (15) through the fourth shaft, the first shaft is located in front of the third shaft, and the second shaft is located at the in front of the fourth axis; The third rod frame (20), the upper end of the third rod frame (20) is rotationally connected with the rear end of the front bracket (18) through the fifth rotating shaft, and the third rod frame The lower end of (20) is rotationally connected with the first rod frame (3) through the sixth rotating shaft, the sixth rotating shaft is located below the second rotating shaft, and the fifth rotating shaft is located at the the rear of the first part (15) described above, The lower end of the first pole frame (3) is provided with the rear wheel assembly (14). 8. The stroller for children according to claim 7, characterized in that the second locking mechanism is arranged between the first component (15) and the front bracket (18). 9. The children's stroller according to claim 7, characterized in that: the first part (15) is a sliding sleeve, and the first part (15) is sleeved on the front bracket (18) superior.

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