CN211809814U

CN211809814U - Sail rack fixing device for baby carriage

Info

Publication number: CN211809814U
Application number: CN201921671283.7U
Authority: CN
Inventors: 王阳
Original assignee: Hubei Zhongtai Plastic Industry Co ltd
Current assignee: Hubei Zhongtai Plastic Industry Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-10-30
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a bassinet is with sail frame fixing device, including base, frame and shifting chute, the bottom of base is provided with the frame, and set up on the frame top with base complex standing groove, the inside first bolt that runs through the base bottom that is provided with of frame, and the inside chamber of placing of having seted up of base of first bolt top, it is provided with the carriage release lever to place intracavity portion, and the welding of carriage release lever bottom has the connecting block, the connecting block bottom mounting has the fixed plate. This bassinet is with sail frame fixing device has solved current sail frame fixing device fixing bolt and has jolted the easy not hard up problem when the automobile body jolts, also makes things convenient for the dismantlement of sail frame simultaneously, has improved the security of device in the use, has avoided sail frame rotation looks mutual friction, has improved the life of sail frame, has solved current fixing device and has jolted the problem of sail frame friction second pivot and sail frame mutual wearing and tearing when stacking when the automobile body jolts.

Description

Sail rack fixing device for baby carriage

Technical Field

The utility model relates to a fixing device technical field specifically is a bassinet is with sail frame fixing device.

Background

In order to prevent children from being directly irradiated on faces by sunlight in the baby carriage, the top end of the existing baby carriage is generally provided with a sun shade which is generally sleeved on a sail frame, the sail frame is arranged on a frame through a fixing device, the existing fixing device is generally directly connected with the frame through screw threads, and when the baby carriage runs on uneven roads, a vehicle body jolts, and the screw connection is possibly loosened after long-term use, so that the connection of the sail frame is loosened, and even the sun shade falls off to easily cause potential safety hazards;

the sunshade can be accomodate when not using and stack, need rotatory sail frame, sail frame is rotatory to producing the friction each other, and long-term use many times rotatory back, can cause the wearing and tearing attenuation between the sail frame, thereby influence the life of sail frame, and when the bassinet jolts, also can cause to produce between sail frame and the connecting rod and rock wearing and tearing, junction gap grow after long-term use, lead to the block unstable between the sail frame, thereby reduce fixing device's life, therefore need for a bassinet to solve above-mentioned problem with sail frame fixing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bassinet is with sail frame fixing device to the current sail frame's that proposes in solving above-mentioned background art connection is stable inadequately and produces easily and rock the problem of friction.

In order to achieve the above object, the utility model provides a following technical scheme: a sail frame fixing device for a baby carriage comprises a base, a frame and a moving groove, wherein the bottom end of the base is provided with the frame, the top end of the frame is provided with a placing groove matched with the base, a first bolt penetrating through the bottom end of the base is arranged inside the frame, a placing cavity is arranged inside the base above the first bolt, a moving rod is arranged inside the placing cavity, a connecting block is welded at the bottom end of the moving rod, a fixing plate is fixed at the bottom end of the connecting block, a first spring is sleeved on the outer surface of the connecting block, the upper end and the lower end of the first spring are respectively welded on the inner wall of the placing cavity and the top end of the connecting block, one end of the moving rod extending to the outer part of the placing cavity is hinged with a connecting rod through a hinged shaft, the top end of the connecting rod is hinged with a rotating rod through a hinged shaft, a, one end of the rotating rod extending to the outside of the base is connected with a pressing plate through a bearing, the right side of the base is provided with a chute matched with the rotating rod, and a rotating block is sleeved on the rotating rod in the sliding groove, the right end of the rotating block is fixed on the pressing plate, a clamping block is welded at the bottom end of the rotating block, a clamping groove matched with the clamping block is formed in the side wall of the bottom of the sliding groove, a connecting plate is welded at the top end of the base, a second rotating shaft is welded in the connecting plate, sailing frames are evenly sleeved on the second rotating shaft, moving grooves are formed in the outer sides of the second rotating shaft, moving blocks are arranged in the moving grooves, telescopic rods are welded between the moving blocks and the moving grooves evenly, and the outer surface of the telescopic rod is sleeved with a second spring, two ends of the second spring are respectively welded on the side walls of the moving groove and the moving block, and the sail frames are all fixed with extrusion blocks corresponding to the moving block.

Preferably, the base and the frame are both provided with a thread groove matched with the first bolt, and the first bolt below the placing cavity is provided with a groove.

Preferably, the shape of the fixing plate is set to be an arc shape matched with the groove on the first bolt, and the maximum compression distance of the first spring is larger than the distance between the bottom end of the fixing plate and the top end of the first bolt.

Preferably, the length of the sliding groove is greater than the length from the bottom end of the fixing plate to the top end of the first bolt, the bottom end of the clamping block is arc-shaped, and the bottom end of the clamping groove inclines forwards

Preferably, a rubber gasket is sleeved on the second rotating shaft between every two sail frames, and two ends of the front side of the rubber gasket are fixed through second bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this bassinet is with sail frame fixing device is provided with places the chamber, the carriage release lever, the connecting block, first spring, the fixed plate, the dwang, first pivot, press the clamp plate, spout and draw-in groove, block through the fixed plate to first bolt, it is not hard up to the frame outside when the automobile body jolts to prevent first bolt, when needing the split sail frame, press the clamp plate to fix it in the spout bottom through rotating the draw-in groove, thereby it shifts up to drive the carriage release lever through connecting rod and dwang are indirect, make the first spring of connecting block extrusion shift up, thereby take out the fixed plate from first bolt, rotatory first bolt again can, the problem that current sail frame fixing device fixing bolt is easy to be not hard up when the automobile body jolts has been solved, also make things convenient for the dismantlement of sail frame simultaneously, the security in the use of.

2. The sail frame fixing device for the baby carriage is provided with a moving groove, a moving block, a telescopic rod, a second spring, an extrusion block, a rubber pad and a second bolt, when a vehicle body jolts to drive the sail frame to shake, the extrusion block in the sail frame is enabled to extrude the moving block to drive the moving block to simultaneously compress the telescopic rod and the second spring, when the telescopic rod is compressed, the inner wall of friction generates resistance to offset partial extrusion force, meanwhile, reaction force generated by the second spring acts on the moving block to offset partial extrusion force, when vibration of the sail frame is relieved, direct friction between the sail frame and a second rotating shaft is avoided, a gap between the second rotating shaft and the sail frame is larger, normal use of the sail frame is influenced, the service life of the device is prolonged, when the sail frames are stacked, direct friction between the sail frames can be avoided through the rubber pad, and after the rubber pad is worn and thinned, the two ends of the front side of the extrusion block, thereby pull out the rear side with the rubber pad and can change, avoided the mutual friction when the sail frame rotates, improved the life of sail frame, solved current fixing device sail frame friction second pivot and sail frame when jolting problem of wearing and tearing each other when stacking at the automobile body.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a side view of the base and frame structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 5 is a schematic top sectional view of a connection structure between a second rotating shaft and a sail frame according to the present invention.

In the figure: 1. a base; 2. a frame; 3. a placement groove; 4. a first bolt; 5. a placement chamber; 6. a travel bar; 7. connecting blocks; 8. a first spring; 9. a fixing plate; 10. a connecting rod; 11. rotating the rod; 12. a first rotating shaft; 13. a pressing plate; 14. a chute; 15. rotating the block; 16. a clamping block; 17. a card slot; 18. a connecting plate; 19. a second rotating shaft; 20. a sail frame; 21. a moving groove; 22. a moving block; 23. a telescopic rod; 24. a second spring; 25. extruding the block; 26. a rubber pad; 27. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a sail frame fixing device for a baby carriage comprises a base 1, a frame 2 and a moving groove 21, wherein the bottom end of the base 1 is provided with the frame 2, the top end of the frame 2 is provided with a placing groove 3 matched with the base 1, the inside of the frame 2 is provided with a first bolt 4 penetrating through the bottom end of the base 1, a placing cavity 5 is formed inside the base 1 above the first bolt 4, the insides of the base 1 and the frame 2 are both provided with a threaded groove matched with the first bolt 4, the first bolt 4 below the placing cavity 5 is provided with a groove which is matched with the first bolt 4 and is in threaded connection with the first bolt 4 through the threaded groove to fixedly connect the base 1 and the frame 2, so that a sail frame 20 is fixed on the frame 2 through the base 1, and is clamped with a fixing plate 9 through the groove to prevent the first bolt 4 from moving to the threaded groove when a baby carriage jolts, thereby preventing the first bolt 4 from loosening, the base 1 and the frame 2 are connected more firmly, the moving rod 6 is arranged in the placing cavity 5, the connecting block 7 is welded at the bottom end of the moving rod 6, a notch matched with the moving rod 6 to slide is formed in the top end of the placing cavity 5, the fixing plate 9 is fixed at the bottom end of the connecting block 7, the first spring 8 is sleeved on the outer surface of the connecting block 7, the upper end and the lower end of the first spring 8 are respectively welded on the inner wall of the placing cavity 5 and the top end of the connecting block 7, the shape of the fixing plate 9 is set to be arc-shaped and matched with the groove on the first bolt 4, the maximum compression distance of the first spring 8 is larger than the distance between the bottom end of the fixing plate 9 and the top end of the first bolt 4, the fixing plate 9 is clamped with the groove more closely, meanwhile, the first spring 8 is compressed by the connecting block 7, the fixing plate 9, one end of the moving rod 6 extending to the outside of the placing cavity 5 is hinged with a connecting rod 10 through a hinge shaft, the top end of the connecting rod 10 is hinged with a rotating rod 11 through a hinge shaft, a first rotating shaft 12 penetrates through the middle position of the rotating rod 11, the front end and the rear end of the first rotating shaft 12 are both welded on the inner side wall of the base 1, one end of the rotating rod 11 extending to the outside of the base 1 is connected with a pressing plate 13 through a bearing, the right side of the base 1 is provided with a chute 14 matched with the rotating rod 11, the rotating rod 11 inside the chute 14 is sleeved with a rotating block 15, the length of the chute 14 is greater than the length from the bottom end of the fixing plate 9 to the top end of the first bolt 4, the bottom end of the clamping block 16 is arc-shaped, the bottom end of the clamping groove 17 inclines towards the front side, the effect of the clamping, thereby guarantee that fixed plate 9 can follow first bolt 4 and shift out, guarantee simultaneously can be through rotatory turning block 15 with fixture block 16 block in draw-in groove 17 to fix according to clamp plate 13 in 14 bottoms of spout, make things convenient for twisting out of first bolt 4, the right-hand member of turning block 15 is fixed on according to clamp plate 13, the welding of turning block 15 bottom has fixture block 16, has seted up on the lateral wall of spout 14 bottoms with fixture block 16 complex draw-in groove 17.

The top end of the base 1 is welded with a connecting plate 18, a second rotating shaft 19 is welded in the connecting plate 18, sailing frames 20 are evenly sleeved on the second rotating shaft 19, moving grooves 21 are formed in the outer sides of the second rotating shaft 19, moving blocks 22 are arranged in the moving grooves 21, telescopic rods 23 are evenly welded between the moving blocks 22 and the moving grooves 21, second springs 24 are sleeved on the outer surfaces of the telescopic rods 23, the telescopic rods 23 are two sleeved sleeves, when the telescopic rods 23 are compressed, the inner sleeves slide in the outer sleeves, the friction force between the side walls of the inner sleeves can offset part of extrusion force, two ends of each second spring 24 are respectively welded on the side walls of the corresponding moving groove 21 and the corresponding moving block 22, extrusion blocks 25 corresponding to the moving blocks 22 are fixed on the sailing frames 20, rubber pads 26 are sleeved on the second rotating shaft 19 between every two sailing frames 20, and two ends of the front sides of the rubber pads 26 are fixed through second, the front end of the rubber pad 26 is provided with a threaded hole matched with the second bolt 27, which is used for preventing mutual abrasion when the sailing frames 20 are stacked and rotated, and meanwhile, the rubber pad 26 can be replaced by rotating the second bolt 27 after being abraded and thinned.

The working principle is as follows: when the base 1 is fixedly connected with the frame 2 through the first bolt 4, the fixing plate 9 is clamped on the first bolt 4 to prevent the first bolt 4 from loosening and moving outwards, when the base 1 needs to be disassembled, the pressing plate 13 is firstly pulled to slide downwards on the sliding chute 14, then the rotating block 15 is rotated to drive the clamping block 16 to rotate until the clamping block 16 is clamped inside the clamping groove 17, so that the pressing plate 13 is fixed at the bottom end of the sliding chute 14, the right side of the rotating rod 11 is driven to rotate downwards through the first rotating shaft 12 while the pressing plate 13 moves downwards, so that the left side of the rotating rod 11 rotates upwards, so that the connecting rod 10 is driven to move upwards, the moving rod 6 is pulled to move upwards under the matching of the hinge shaft, so that the connecting block 7 is driven to compress the first spring 8 to move upwards, so that the fixing plate 9 moves upwards and is fixed, the clamping and fixing of the first bolt 4 is released, then the first bolt 4 is rotated, only need to screw into the inside of base 1 and frame 2 again with first bolt 4 to reverse rotation turning block 15 shifts out fixture block 16 from draw-in groove 17, and under the effect of the restoring force of first spring 8 this moment, connecting block 7 pops out downwards, when driving the first bolt 4 of fixed plate 9 block, drives dwang 11 and fixes on 14 tops of spout.

When the vehicle body bumps to drive the sail frame 20 to shake, the squeezing block 25 inside the sail frame 20 squeezes the moving block 22, the moving block 22 is driven to simultaneously compress the telescopic rod 23 and the second spring 24, the inner friction wall generates resistance to offset partial squeezing force when the telescopic rod 23 is compressed, meanwhile, reaction force generated by the second spring 24 acts on the moving block 22, partial squeezing force is offset to relieve the shaking force applied to the sail frame 20, the sail frame 20 needs to be stacked and rotated, direct friction between the sail frames 20 can be avoided through the rubber pad 26, and after the rubber pad 26 is worn and thinned, the rotating clamping groove 17 separates the two ends of the front side of the squeezing block 25, and the rubber pad 26 is pulled out from the rear side to be replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bassinet is with sail frame fixing device, includes base (1), frame (2) and shifting chute (21), its characterized in that: the bottom of the base (1) is provided with a frame (2), the top end of the frame (2) is provided with a placing groove (3) matched with the base (1), a first bolt (4) penetrating through the bottom end of the base (1) is arranged inside the frame (2), a placing cavity (5) is formed inside the base (1) above the first bolt (4), a moving rod (6) is arranged inside the placing cavity (5), a connecting block (7) is welded at the bottom end of the moving rod (6), a fixing plate (9) is fixed at the bottom end of the connecting block (7), a first spring (8) is sleeved on the outer surface of the connecting block (7), the upper end and the lower end of the first spring (8) are respectively welded at the inner wall of the placing cavity (5) and the top end of the connecting block (7), one end of the moving rod (6) extending to the outside the placing cavity (5) is hinged with a, and the top of the connecting rod (10) is hinged with a rotating rod (11) through a hinged shaft, the middle position of the rotating rod (11) is penetrated with a first rotating shaft (12), the front end and the rear end of the first rotating shaft (12) are all welded on the inner side wall of the base (1), one end of the rotating rod (11) extending to the outside of the base (1) is connected with a pressing plate (13) through a bearing, the right side of the base (1) is provided with a sliding groove (14) matched with the rotating rod (11), the rotating rod (11) inside the sliding groove (14) is sleeved with a rotating block (15), the right end of the rotating block (15) is fixed on the pressing plate (13), the bottom end of the rotating block (15) is welded with a clamping block (16), the side wall of the bottom of the sliding groove (14) is provided with a clamping groove (17) matched with the clamping block (16), the, and a second rotating shaft (19) is welded in the connecting plate (18), a sail frame (20) is equally sleeved on the second rotating shaft (19), moving grooves (21) are formed in the outer sides of the second rotating shaft (19), moving blocks (22) are arranged in the moving grooves (21), telescopic rods (23) are equally welded between the moving blocks (22) and the moving grooves (21), second springs (24) are respectively sleeved on the outer surfaces of the telescopic rods (23), the two ends of each second spring (24) are respectively welded on the side walls of the moving grooves (21) and the corresponding side wall of the corresponding moving block (22), and extrusion blocks (25) corresponding to the moving blocks (22) are fixed on the sail frame (20).

2. A stroller sail mount fixture, according to claim 1, further comprising: the base (1) and the frame (2) are both provided with thread grooves matched with the first bolts (4), and the first bolts (4) below the placing cavities (5) are provided with grooves.

3. A stroller sail mount fixture, according to claim 1, further comprising: the shape of fixed plate (9) sets up to the arc with the recess complex on first bolt (4), the maximum compression distance of first spring (8) is greater than the distance between fixed plate (9) bottom to first bolt (4) top.

4. A stroller sail mount fixture, according to claim 1, further comprising: the length of the sliding groove (14) is larger than the length from the bottom end of the fixing plate (9) to the top end of the first bolt (4), the bottom end of the clamping block (16) is arc-shaped, and the bottom end of the clamping groove (17) inclines towards the front side.

5. A stroller sail mount fixture, according to claim 1, further comprising: and a rubber gasket (26) is sleeved on the second rotating shaft (19) between every two sail frames (20), and two ends of the front side of the rubber gasket (26) are fixed through second bolts (27).