CN217945296U - Baby carriage with damping mechanism - Google Patents
Baby carriage with damping mechanism Download PDFInfo
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- CN217945296U CN217945296U CN202221795205.XU CN202221795205U CN217945296U CN 217945296 U CN217945296 U CN 217945296U CN 202221795205 U CN202221795205 U CN 202221795205U CN 217945296 U CN217945296 U CN 217945296U
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Abstract
The utility model discloses a baby carriage with a damping mechanism, which comprises a frame, a cabin and a damping mechanism arranged between the frame and the cabin; the damping mechanisms are symmetrically arranged at two sides of the cabin and comprise fixed bottom plates fixed with the inner side of the frame, sliding boxes fixed with the outer side of the cabin and elastic bodies arranged between the fixed bottom plates and the sliding boxes; the sliding box is installed on the inner side of the fixed bottom plate in a vertically sliding mode, and the cabin can float vertically relative to the frame. The utility model discloses take bassinet of damper can realize the balanced shock attenuation to the passenger cabin, and the passenger cabin that suspends does not have fixed connection with the frame, and the passenger cabin can float from top to bottom for the frame, improves the buffering dynamics to the impact that the frame transmitted by a wide margin; the elastomer is arranged in the sliding box, so that the elastomer is prevented from being corroded or aged when exposed to air, and the service life is long.
Description
Technical Field
The utility model belongs to the technical field of infant's articles for use technique and specifically relates to a take damper's bassinet.
Background
In order to bring the toddler out, most parents can choose a baby carrier for the toddler to ride, but the road conditions of the toddler are complex, such as steps of sidewalks, deceleration strips, brick pavements, uneven meadow dirt roads, stone roads and the like, the road conditions are common in parks, districts and green roads, and the toddler can suffer from jolts or jolts of different degrees when going out through the roads when riding the baby carrier.
For the young children with their bodies in the development stage, their brains and vertebras are very fragile, and the muscular tissues of all parts of the bodies can not play a complete supporting role, and if the stability of the baby carrier is not good enough, the influence of vibration, jolt or shake on the bodies of the young children is great.
Patent CN203651972U discloses a multifunctional shock-absorbing baby carriage seat, which comprises a seat body and a shock-absorbing device; the damping device is arranged below the seat body; the front part of the seat body is provided with armrests, the rear part of the seat body is provided with a seat back, and the armrests and the seat back are respectively inserted into two ends of a connecting rod below the seat body and fixed through bolts; the damping device comprises a top plate, a supporting column, a spring and a bottom plate; the support column is sleeved with a spring, and one end of the support column is welded with a top plate. The other end is welded with a bottom plate, and the top plate and the seat body are fixed through bolts.
The patent CN204056121U discloses a damping device for a baby carriage, which comprises a front wheel connecting rod, front wheels and a damping mechanism, wherein the damping mechanism is arranged between the front wheel connecting rod and the front wheels, and wheel carriers are arranged on the front wheels; the damping mechanism comprises an upper steel plate, a lower steel plate, a telescopic rod, an adjusting knob, a positioning plate, a damping spring, a spring cover and a spring seat; the lower steel plate lower side is fixed on the wheel carrier, two telescopic link bottoms are fixed respectively at the left and right ends of the lower steel plate upper side, two telescopic link tops are fixed respectively at the left and right ends of the corresponding upper steel plate lower side, an adjusting knob is arranged on the telescopic link, the lower end of a damping spring is connected with the upper side of a spring seat, the upper end of the damping spring is connected with the lower side of a spring cover, the lower side of the spring seat is fixed at the middle part of the lower steel plate upper side, the upper side of the spring cover is fixed at the lower side of a positioning plate, the upper side of the positioning plate is connected with the bottom end of a front wheel connecting rod, and the upper end of the front wheel connecting rod passes through the middle part of the upper steel plate and is fixedly connected with the upper end of the upper steel plate.
In patent CN203651972U, one end of a support column is welded with a top plate, the other end is welded with a bottom plate, and a spring is sleeved on the support column. In patent CN204056121U, the lower end of a damping spring is connected with the upper side of a spring seat, the upper end of the damping spring is connected with the lower side of a spring cover, the lower side of the spring seat is fixed in the middle of the upper side of a lower steel plate, and the upper side of the spring cover is fixed on the lower side of a positioning plate. In the above patent, a single damping spring for damping is arranged in the middle of the seat, so that the whole seat cannot be balanced and damped; and in the above patent, the damping spring is exposed in the air, and the spring can be corroded, so that the spring is deformed, the elasticity is reduced or the spring is broken and damaged, the damping effect of the spring is reduced, and the service life of the spring is shortened.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a baby carriage with a damping mechanism, which can achieve balanced damping of a cabin, the suspended cabin is not fixedly connected to a frame, and the cabin can float up and down relative to the frame, thereby greatly improving the buffering force of the impact transmitted to the frame; the elastomer is arranged in the sliding box, so that the elastomer is prevented from being corroded or aged when exposed to air, and the service life is long.
In order to achieve the above purpose, the utility model adopts the following technical proposal: a baby carriage with a damping mechanism comprises a carriage frame, a cabin and the damping mechanism arranged between the carriage frame and the cabin; the damping mechanisms are symmetrically arranged at two sides of the cabin and comprise fixed bottom plates fixed with the inner side of the frame, sliding boxes fixed with the outer side of the cabin and elastic bodies arranged between the fixed bottom plates and the sliding boxes; the sliding box is arranged at the inner side of the fixed bottom plate in a vertical sliding way, and the cabin can float up and down relative to the frame.
Furthermore, the fixed bottom plate comprises a plate body and a fixed block fixed on the inner side of the plate body; the sliding box comprises a sliding inner plate and a box cover fixedly buckled on the sliding inner plate; the sliding inner plate is provided with a vertical through groove, the fixed block is inserted into the vertical through groove, and the elastomer is arranged between the upper wall of the vertical through groove and the fixed block and/or between the lower wall of the vertical through groove and the fixed block; the sliding inner plate and the box cover can move up and down relative to the fixing block, and the elastic body absorbs the shock of the up-and-down movement stroke of the sliding inner plate and the box cover through self elasticity.
Furthermore, the fixed bottom plate further comprises a guide post, the sliding inner plate is further provided with a vertical guide through groove, the guide post is inserted into the vertical guide through groove, and when the sliding inner plate moves up and down relative to the fixed block, the guide post guides the up-and-down movement stroke of the sliding inner plate.
Furthermore, the fixed bottom plate also comprises a guide ring sleeve, the sliding inner plate is also provided with a vertical strip-shaped through groove, the guide ring sleeve is inserted into the vertical strip-shaped through groove, and when the sliding inner plate moves up and down relative to the fixed block, the guide ring sleeve guides the up-and-down movement stroke of the sliding inner plate; the guide ring sleeve inner wall is fixedly inserted with the installation rod, and the fixed base plate is fixedly installed on the frame through the installation rod, so that the installation stability of the fixed base plate is improved.
Furthermore, a groove is formed in the upper end of a box cover of the sliding box, a mounting groove is formed in the upper end of a sliding inner plate, and the cabin outer side is fixedly mounted in the groove and the mounting groove, so that the fixing reliability of the cabin and the sliding box is improved, and the cabin can stably slide up and down relative to the fixing bottom plate.
Further, the elastomer is one of a spring, a shrapnel, an air bag, an air spring, a TPE block, a high-density sponge block or a rubber block.
Furthermore, the end part of the elastic body is fixed with the upper wall of the vertical through groove, the lower wall of the vertical through groove and the fixing block; the elastic body comprises a small-diameter spring and a large-diameter spring which are coaxially arranged, and the secondary spring structure can buffer vibration impact with higher strength.
Further, the side wall of the vertical through groove is provided with a limiting locking block, when the sliding inner plate moves up and down relative to the fixed block, the limiting locking block moves synchronously, and when the limiting locking block touches the fixed block, the fixed block prevents the limiting locking block from moving, so that the sliding inner plate stops moving; the maximum distance of stroke of the sliding inner plate is limited by the limiting locking block, the elastomer is prevented from being damaged by overlarge stroke of the sliding inner plate, and the upper wall or the lower wall of the vertical through groove is prevented from directly colliding with the fixing block to cause structural damage.
Furthermore, baffle plates are arranged on two sides of the fixed block, the baffle plates are parallel to the extending direction of the side walls of the vertical through grooves, and the baffle plates guide the up-and-down moving stroke of the sliding inner plate; the length of the baffle close to the limiting locking block side is smaller than the thickness of the fixing block, and the limiting locking block touches the surface of the fixing block to brake the sliding inner plate.
Furthermore, the frame comprises a driver, a front foot and a rear foot, the upper end of the front foot is fixed with the middle upper section of the rear foot, and the damping mechanism is arranged between the upper end of the rear foot and the cabin and is used for buffering the shock impact on the front foot and the rear foot so as to ensure that the child in the cabin can ride stably and comfortably; rubber wheels are arranged at the lower ends of the front foot and the rear foot, so that the shock impact caused by uneven ground is effectively buffered, the walking sound is low, and the noise is low.
The utility model has the advantages that:
the utility model discloses a bassinet with damper, the damper who sets up in the passenger cabin both sides can realize the balanced shock attenuation to the passenger cabin, and the passenger cabin that suspends does not have fixed connection with the frame, and the passenger cabin can float from top to bottom for the frame, improves the buffer strength to the impact that the frame transmitted by a wide margin; the elastomer is arranged in the sliding box, so that the elastomer is prevented from being corroded or aged when being exposed in the air, and the service life is long.
The utility model discloses slip inner panel and lid can reciprocate for the fixed block on the PMKD, and the elastomer carries out the shock attenuation through self elasticity to the stroke that reciprocates of slip inner panel and lid. The guide post and the guide ring sleeve on the fixed bottom plate guide the up-and-down moving stroke of the sliding inner plate, and the sliding inner plate is prevented from shaking abnormally in the up-and-down moving process.
The utility model discloses the guide ring cover on PMKD is when leading to the reciprocating stroke of slip inner panel, and the fixed installation pole that inserts of guide ring cover inner wall, PMKD improves PMKD's installation stability through installation pole fixed mounting on the frame.
The utility model discloses the elastomer includes coaxial arrangement's minor diameter spring and major diameter spring, and the vibrations that the bigger intensity of second grade spring structure can be cushioned are strikeed. The utility model discloses the lateral wall in vertical logical groove sets up spacing locking piece, and the stroke maximum distance of spacing locking piece to the slip inner panel is injectd, avoids the too big damage elastomer of stroke of slip inner panel, prevents that vertical logical groove upper wall or lower wall direct impact fixed block from causing structural damage.
The utility model discloses elastomer damper sets up between back foot upper end and passenger cabin, and the vibrations that receive front foot and back foot are strikeed and are cushioned, ensure that the child in the passenger cabin takes steadily comfortablely. Rubber wheels are arranged at the lower ends of the front foot and the rear foot, so that the vibration impact caused by uneven ground is effectively buffered, the walking sound is low, and the noise is low.
Drawings
FIG. 1 is a schematic view of the overall structure of the baby carriage with a damping mechanism of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 of the present invention;
FIG. 3 is a front view of the damping mechanism of the present invention;
FIG. 4 is a perspective view of the damping mechanism of the present invention with the cover removed;
FIG. 5 is a perspective view of the fixing base plate of the present invention;
FIG. 6 is a first perspective view of the second-stage spring damping mechanism of the present invention with the cover removed;
fig. 7 is a second perspective view of the second stage spring damping mechanism with the cover removed.
Description of reference numerals: 1-frame, 11-driver, 12-front foot, 13-rear foot, 2-cabin, 3-damping mechanism, 31-fixed bottom plate, 311-guide column, 312-fixed block, 3121-baffle, 313-guide ring sleeve, 32-sliding box, 321-box cover, 3211-groove, 322-sliding inner plate, 3221-mounting groove, 3222-vertical guide through groove, 3223-vertical through groove, 3224-vertical strip through groove, 3225-, 33-elastic body, 331-small diameter spring, 332-large diameter spring and 34-mounting rod.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.
Example 1
A baby carriage with a damping mechanism comprises a carriage 1, a cabin 2 and a damping mechanism 3 arranged between the carriage and the cabin. The damping mechanisms 3 are symmetrically arranged on two sides of the cabin 2, and the damping mechanisms 3 comprise a fixed bottom plate 31 fixed with the inner side of the frame, a sliding box 32 fixed with the outer side of the cabin, and an elastic body 33 arranged between the fixed bottom plate and the sliding box. The slide box 32 is vertically slidably mounted inside the fixed base plate 31, and the cabin 2 can float up and down relative to the vehicle frame 1.
Example 2
The present embodiment is different from embodiment 1 in that: the fixing base plate 31 includes a plate body, and a fixing block 312 fixed to an inner side of the plate body. The slide box 32 includes a slide inner plate 322 and a box cover 321 fixedly fastened to the slide inner plate. The sliding inner plate 322 is provided with a vertical through groove 3223, the fixing block 312 is inserted into the vertical through groove 3223, and the elastic body 33 is disposed between the upper wall of the vertical through groove 3223 and the fixing block 312 and/or between the lower wall of the vertical through groove 3223 and the fixing block 312. The inner sliding plate 322 and the cap 321 can move up and down with respect to the fixing block 312, and the elastic body 33 absorbs the up and down movement of the inner sliding plate 322 and the cap 321 by its own elastic force.
Example 3
The present embodiment is different from embodiment 2 in that: the fixed bottom plate 31 further includes a guiding post 311, the sliding inner plate 322 further includes a vertical guiding through groove 3222, the guiding post 311 is inserted into the vertical guiding through groove 3222, and when the sliding inner plate 322 moves up and down relative to the fixed block 312, the guiding post 311 guides the up-and-down movement stroke of the sliding inner plate 322.
Example 4
The present embodiment is different from embodiment 2 in that: the fixed bottom plate 31 further includes a guide ring sleeve 313, the sliding inner plate 322 is further provided with a vertical through groove 3224, the guide ring sleeve 313 is inserted into the vertical through groove 3224, and when the sliding inner plate 322 moves up and down relative to the fixed block 312, the guide ring sleeve 313 guides the up-and-down movement stroke of the sliding inner plate 322.
The inner wall of the guide ring sleeve 313 is fixedly inserted into the mounting rod 34, and the fixed bottom plate 31 is fixedly mounted on the frame 1 through the mounting rod 34, so that the mounting stability of the fixed bottom plate 31 is improved.
Example 5
The present embodiment is different from embodiment 2 in that: the upper end of the box cover 321 of the sliding box 32 is provided with a groove 3211, the upper end of the sliding inner plate 322 is provided with a mounting groove 3221, and the outer side of the cabin 2 is fixedly mounted in the groove 3211 and the mounting groove 3221, so that the fixing reliability of the cabin 2 and the sliding box 32 is improved, and the cabin 2 can stably slide up and down relative to the fixed bottom plate 31.
Example 6
The present embodiment is different from embodiment 1 in that: the elastic body 33 is one of a spring, a leaf spring, an air bag, a gas spring, a TPE (thermoplastic elastomer) block, a high-density sponge block, or a rubber block.
Example 7
The present embodiment is different from embodiment 2 in that: the end of the elastic body 33 is fixed to the upper wall of the vertical through groove 3223, the lower wall of the vertical through groove 3223, and the fixing block 312. The elastic body 33 includes a small-diameter spring 331 and a large-diameter spring 332 coaxially installed, and the length of the small-diameter spring 331 is smaller than that of the large-diameter spring 332.
The large-diameter spring 332 is of a first-stage damping structure and can buffer impact with conventional strength; minor diameter spring 331 is second grade shock-absorbing structure, and when impact strength was great, minor diameter spring 331 carried out the second grade shock attenuation, and major diameter spring 332 plays the cushioning effect jointly in coordination, and the vibrations that the second grade spring structure can cushion bigger intensity are strikeed.
Example 8
The present embodiment is different from embodiment 2 in that: the side wall of the vertical through groove 3223 is provided with a limiting locking piece 3225, when the sliding inner plate 322 moves up and down relative to the fixed block 312, the limiting locking piece 3225 moves synchronously, and when the limiting locking piece 3225 touches the fixed block 312, the fixed block 312 prevents the limiting locking piece 3225 from moving, so that the sliding inner plate 322 stops moving. The limiting locking block 3225 limits the maximum distance of the stroke of the sliding inner plate 322, so that the elastic body 33 is prevented from being damaged due to an excessively large stroke of the sliding inner plate 322, and the upper wall or the lower wall of the vertical through groove 3223 is prevented from directly colliding with the fixing block 312 to cause structural damage.
Example 9
The present embodiment is different from embodiment 8 in that: baffles 3121 are arranged at both sides of the fixing block 312, the baffles 3121 are parallel to the extending direction of the side wall of the vertical through groove 3223, and the baffles 3121 guide the up-and-down moving stroke of the sliding inner plate 322. The length of the baffle 3121 near the limit locking piece side is less than the thickness of the fixed block 312, the limit locking piece 3225 touches the surface brake sliding inner plate 322 of the fixed block 312, and the height difference between the limit locking piece 3225 and the fixed block 312 is 15mm.
Example 10
The present embodiment is different from embodiment 1 in that: the frame 1 comprises a driver 11, a front leg 12 and a rear leg 13, the upper end of the front leg 12 is fixed with the middle upper section of the rear leg 13, and the damping mechanism 3 is arranged between the upper end of the rear leg 13 and the cabin 2 to buffer the shock impact on the front leg 12 and the rear leg 13, so as to ensure that the child in the cabin 2 can ride stably and comfortably.
Rubber wheels are arranged at the lower ends of the front foot 12 and the rear foot 13, so that the shock impact caused by uneven ground can be effectively buffered, the walking sound is low, and the noise is low.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a take damper's bassinet which characterized in that: comprises a frame (1), a cabin (2) and a damping mechanism (3) arranged between the frame and the cabin; the damping mechanisms (3) are symmetrically arranged on two sides of the cabin (2), and each damping mechanism (3) comprises a fixed bottom plate (31) fixed with the inner side of the frame, a sliding box (32) fixed with the outer side of the cabin, and an elastic body (33) arranged between the fixed bottom plate and the sliding box; the sliding box (32) is installed on the inner side of the fixed bottom plate (31) in a vertically sliding mode, and the cabin (2) can float vertically relative to the frame (1).
2. A stroller with a shock absorbing mechanism according to claim 1, wherein: the fixed bottom plate (31) comprises a plate body and a fixed block (312) fixed on the inner side of the plate body; the sliding box (32) comprises a sliding inner plate (322) and a box cover (321) fixedly buckled on the sliding inner plate; the sliding inner plate (322) is provided with a vertical through groove (3223), the fixing block (312) is inserted into the vertical through groove (3223), and the elastic body (33) is arranged between the upper wall of the vertical through groove (3223) and the fixing block (312) and/or between the lower wall of the vertical through groove (3223) and the fixing block (312); the sliding inner plate (322) and the box cover (321) can move up and down relative to the fixing block (312).
3. A stroller with a shock absorbing mechanism according to claim 2, wherein: the fixed bottom plate (31) further comprises a guide post (311), the sliding inner plate (322) is further provided with a vertical guide through groove (3222), the guide post (311) is inserted into the vertical guide through groove (3222), and the guide post (311) guides the up-and-down movement stroke of the sliding inner plate (322).
4. A stroller with a shock absorbing mechanism according to claim 2, wherein: the fixed bottom plate (31) further comprises a guide ring sleeve (313), the sliding inner plate (322) is further provided with a vertical strip-shaped through groove (3224), the guide ring sleeve (313) is inserted into the vertical strip-shaped through groove (3224), and the guide ring sleeve (313) guides the up-and-down movement stroke of the sliding inner plate (322); and a mounting rod (34) is fixedly inserted into the inner wall of the guide ring sleeve (313), and the fixed bottom plate (31) is fixedly mounted on the frame (1) through the mounting rod (34).
5. A stroller with a shock absorbing mechanism according to claim 2, wherein: the upper end of a box cover (321) of the sliding box (32) is provided with a groove (3211), the upper end of the sliding inner plate (322) is provided with a mounting groove (3221), and the outer side of the cabin (2) is fixedly mounted in the groove (3211) and the mounting groove (3221).
6. A stroller with a shock absorbing mechanism according to claim 1, wherein: the elastic body (33) is one of a spring, a shrapnel, an air bag, an air spring, a TPE block, a high-density sponge block or a rubber block.
7. A stroller with a shock absorbing mechanism according to claim 2, wherein: the end part of the elastic body (33) is fixed with the upper wall of the vertical through groove (3223), the lower wall of the vertical through groove (3223) and the fixing block (312); the elastic body (33) includes a small-diameter spring (331) and a large-diameter spring (332) which are coaxially mounted.
8. A stroller with a shock absorbing mechanism according to claim 2, wherein: and a limiting locking block (3225) is arranged on the side wall of the vertical through groove (3223).
9. A stroller with a shock absorbing mechanism according to claim 8, wherein: baffles (3121) are arranged on two sides of the fixing block (312), the baffles (3121) are parallel to the extending direction of the side wall of the vertical through groove (3223), and the baffles (3121) guide the up-and-down movement stroke of the sliding inner plate (322); the length of the baffle plate (3121) near the limit lock block side is less than the thickness of the fixed block (312).
10. A stroller with a shock absorbing mechanism according to claim 1, wherein: the frame (1) comprises a driver (11), a front foot (12) and a rear foot (13), the upper end of the front foot (12) is fixed with the middle upper section of the rear foot (13), and the damping mechanism (3) is arranged between the upper end of the rear foot (13) and the cabin (2); rubber wheels are arranged at the lower ends of the front foot (12) and the rear foot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221795205.XU CN217945296U (en) | 2022-07-11 | 2022-07-11 | Baby carriage with damping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221795205.XU CN217945296U (en) | 2022-07-11 | 2022-07-11 | Baby carriage with damping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217945296U true CN217945296U (en) | 2022-12-02 |
Family
ID=84219811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221795205.XU Active CN217945296U (en) | 2022-07-11 | 2022-07-11 | Baby carriage with damping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217945296U (en) |
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2022
- 2022-07-11 CN CN202221795205.XU patent/CN217945296U/en active Active
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