CN114515083A

CN114515083A - Supporting leg height adjusting mechanism and baby crib

Info

Publication number: CN114515083A
Application number: CN202111122908.6A
Authority: CN
Inventors: 胡军杰
Original assignee: Wonderland Switzerland AG
Current assignee: Wonderland Switzerland AG
Priority date: 2020-11-20
Filing date: 2021-09-24
Publication date: 2022-05-20

Abstract

The invention discloses a supporting leg height adjusting mechanism which comprises a connecting piece, a locking piece and a driving piece, wherein the connecting piece is used for being connected with a first pipe fitting, the locking piece is movably arranged on the connecting piece, the driving piece is movably connected with the connecting piece and the locking piece, the locking piece has a locking position and a unlocking position relative to the connecting piece, and the locking piece can be switched between the locking position and the unlocking position by the driving piece to drive the locking piece to lock the height of the supporting leg or unlock the supporting leg. The baby crib has the advantages of simple structure, low cost and convenience in operation. The invention also discloses a baby crib.

Description

Supporting leg height adjusting mechanism and baby crib

Technical Field

The invention relates to the field of infant articles, in particular to a supporting leg height adjusting mechanism.

Background

In modern society, people are more concerned about the growth of children, and automatic sleep-assisting products for children are in a wide range. To the regulation of crib height, often adjust the whole height of crib through the supporting legs of adjusting the crib, current height adjustment mechanism is very complicated, the cost is higher and be not convenient for the user to operate in order to lock, can't satisfy current demand.

In order to solve the above problems, it is necessary to provide a supporting leg height adjusting mechanism.

Disclosure of Invention

The invention aims to provide a supporting leg height adjusting mechanism which has the advantages of simple structure, low cost and convenience in operation.

Another object of the present invention is to provide a baby crib which has the advantages of simple structure, low cost and convenient operation.

In order to achieve the above object, the height adjusting mechanism for supporting legs provided by the present invention comprises a connecting member, a locking member and a driving member, wherein the connecting member is used for connecting with the first pipe, the locking member is movably disposed on the connecting member, the driving member is movably connected with the connecting member and the locking member, the locking member has a locking position and a unlocking position relative to the connecting member, and the locking member can be switched between the locking position and the unlocking position by the driving member to drive the locking member to lock the height of the supporting legs or unlock the supporting legs.

Compared with the prior art, the supporting leg height adjusting mechanism has the advantages of simple structure, low cost and convenient operation because the connecting piece, the locking piece, the driving piece and the like are combined together, the locking piece is movably arranged on the connecting piece, the driving piece is movably connected with the connecting piece and the locking piece, the locking piece has a locking position and a unlocking position relative to the connecting piece, and the locking piece can be switched between the locking position and the unlocking position by the driving piece to drive the locking piece to lock the height of the supporting leg or unlock the supporting leg.

Preferably, the driving member has a driving portion, the locking member has a cooperating portion corresponding to the driving portion, and the driving member slides in the driving portion in association with the movable cooperating portion of the connecting member, so that the locking member is located at a locking position or a unlocking position.

Specifically, the driving portion is a driving hole or a driving groove.

In particular, the counterpart is a drive shaft or a drive block.

Specifically, the driving part is arranged obliquely along the length direction of the driving piece.

Specifically, the included angle between the center line of the driving part in the length direction and the horizontal plane is 30 to 60 degrees.

Specifically, the driving portion is symmetrically disposed on the driving member, and the matching portion is symmetrically disposed on the locking member.

Preferably, the locking member is slidably disposed on the connecting member.

Specifically, the connecting piece corresponds the locking piece and has seted up the sliding tray, and the sliding tray is located to the locking piece slidable.

Specifically, the connecting piece is provided with a communicating hole corresponding to the locking piece, and the locking piece is abutted to the driving piece through the communicating hole.

Specifically, the communication hole is arranged in the sliding direction of the lock member.

Preferably, the driving member is slidably disposed on the connecting member.

Specifically, the driving piece corresponds the connecting piece and has seted up the groove that slides, and the connecting piece cunning is located the groove that slides.

Specifically, the driving piece comprises a pull rod and a connecting handle, the connecting handle is formed by extending the pull rod to the connecting piece, and the sliding groove is formed in the connecting handle.

Preferably, the supporting foot height adjusting mechanism further comprises a resetting piece, and the resetting piece enables the locking piece to have a tendency of moving from the unlocking position to the locking position.

Specifically, the reset element is an elastic element that provides an elastic force that causes the locking element to constantly have a tendency to move from the unlocked position to the locked position.

Specifically, the connecting piece has seted up corresponding the piece that resets and has held the chamber, and the driving piece has the piece that supports that stretches into and hold the chamber, and the piece that resets is located between connecting piece and the piece that supports with elasticity supporting pressure.

Specifically, the connecting piece is equipped with the reference column corresponding to the piece that resets, and the piece that resets is located outside the reference column.

Preferably, the connecting piece is T-shaped.

Preferably, the supporting leg height adjusting mechanism further includes an operating member, the operating member is connected to the driving member, and the driving member is moved by pulling the operating member.

In order to achieve the purpose, the invention provides a crib, which comprises a bed body and supporting legs, wherein the supporting legs are arranged at the bottom of the bed body, the supporting legs comprise a first pipe fitting and a second pipe fitting, the first pipe fitting and the second pipe fitting are mutually sleeved and adjust the height of the supporting legs through relative sliding, the crib further comprises the supporting leg height adjusting mechanism, the connecting piece is connected with the first pipe fitting, a plurality of clamping holes are formed in the second pipe fitting corresponding to the locking piece, and the locking piece extends into or retracts out of any clamping hole so as to lock the relative position between the first pipe fitting and the second pipe fitting or release the lock.

Compared with the prior art, the crib is provided with the supporting leg height adjusting mechanism, the locking piece is movably arranged on the connecting piece, the driving piece is movably connected with the connecting piece and the locking piece, the locking piece has a locking position and a unlocking position relative to the connecting piece, and the locking piece can be switched between the locking position and the unlocking position by the driving piece to drive the locking piece to lock the height of the supporting leg or unlock the supporting leg.

Drawings

Fig. 1 is a schematic plan view of the crib of the present invention in a front view.

Fig. 2 is a schematic perspective view of the supporting leg height adjusting mechanism and the supporting leg according to the present invention.

Fig. 3 is a schematic perspective view of the supporting leg height adjusting mechanism and the supporting leg of fig. 2 after adjusting the height.

Fig. 4 is a schematic perspective view of the supporting leg height adjusting mechanism and the supporting leg in fig. 2 in a disassembled state.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a structural schematic diagram of the supporting foot height adjusting mechanism and the supporting foot in fig. 2 after being cut along the longitudinal direction.

Detailed Description

In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 5, the supporting leg height adjusting mechanism 10 provided by the present invention includes a connecting member 1, a locking member 2 and a driving member 3, wherein the locking member 2 is movably disposed on the connecting member 1, and the locking member 2 is used for locking or unlocking the supporting leg 30 at a target height; the driving member 3 is movably connected to the connecting member 1 and the locking member 2, preferably, the driving member 3 is movably disposed on the connecting member 1, the driving member 3 abuts against the locking member 2, the locking member 2 has a locking position and a unlocking position relative to the connecting member 1, the locking member 2 can be switched between the locking position and the unlocking position by the driving member 3 to drive the locking member 2 to lock or unlock the supporting leg 30, in other words, the driving member 3 can extend the locking member 2, and the driving member 3 can drive the locking member 2 to move only by operating the driving member 3. The supporting leg height adjusting mechanism 10 of the present invention is suitable for height adjustment of devices such as a baby crib 100 and a swing bed, but is not limited thereto, and in order to more clearly illustrate the specific structure of the supporting leg height adjusting mechanism 10, the supporting leg height adjusting mechanism 10 of the baby crib 100 shown in fig. 1 to 6 will be described in detail as an example: the crib 100 with the supporting leg height adjusting mechanism 10 comprises a bed body 20 and supporting legs 30, the supporting legs 30 are installed at the bottom of the bed body 20, the supporting legs 30 are installed at two sides of the bottom of the bed body 20, thereby achieving the supporting effect, the supporting legs 30 comprise a first pipe fitting 301 and a second pipe fitting 302, the first pipe fitting 301 and the second pipe fitting 302 are mutually sleeved, the first pipe fitting 301 is sleeved in the second pipe fitting 302, the height of the supporting legs 30 is adjusted by the relative sliding of the first pipe fitting 301 and the second pipe fitting 302, namely, the supporting legs 30 can be adjusted in height in a telescopic manner by the first pipe fitting 301 and the second pipe fitting 302, a supporting leg height adjusting mechanism 10 is arranged at each supporting leg 30, the connecting member 1 is connected with the first pipe fitting 301, the connecting member 1 is arranged inside the first pipe fitting 301, the connecting member 1 is fixed at the bottom of the first pipe fitting 301, the up-down movement of the first pipe fitting 301 relative to the second pipe fitting 302 can drive the connecting member 1 to move along the moving direction of the driving member 3 (the moving direction of the driving member 3) In the direction indicated by the arrow B in fig. 4), so as to drive the locking member 2 to move along the length direction of the driving member 3 relative to the second pipe member 302, a plurality of engaging holes 302a are formed in the second pipe member 302 corresponding to the locking member 2, the plurality of engaging holes 302a are arranged along the length direction of the second pipe member 302 at intervals, that is, the plurality of engaging holes 302a are arranged along the moving direction of the driving member 3 at intervals, the locking member 2 extends into and engages with any engaging hole 302a, so as to lock the relative position between the first pipe member 301 and the second pipe member 302, and the locking member 2 exits from any engaging hole 302a, so as to release the locking between the first pipe member 301 and the second pipe member 302, so that the first pipe member 301 and the second pipe member 302 can slide relative to each other, thereby achieving height adjustment of the support foot 30. More specifically, the following:

referring to fig. 4 to 6, the driving member 3 has a driving portion 31, the locking member 2 has a matching portion 21 corresponding to the driving portion 31, the driving portion 31 and the matching portion 21 are matched with each other, the driving member 3 slides in the driving portion 31 relative to the matching portion 21 of the connecting member 1, so as to control the locking member 2 to be located at the locking position or the unlocking position. Preferably, the driving portion 31 is a driving hole or a driving groove, and the matching portion 21 is a driving shaft or a driving block, but the manufacturer may also configure the driving portion 31 or the matching portion 21 into other configurations according to actual situations, but is not limited thereto. The driving portion 31 is disposed obliquely along the length direction of the driving member 3, that is, the disposition direction of the driving portion 31 is staggered with the movement direction of the locking member 2, the included angle between the center line of the driving portion 31 along the length direction and the horizontal plane is 30 to 60 degrees, preferably, the included angle between the center line of the driving portion 31 along the length direction and the horizontal plane is 45 degrees, and the disposition direction of the driving portion 31 is also staggered with the movement direction of the driving member 3, so that the movement of the driving member 3 relative to the connecting member 1 can move the driving portion 31, and the movement of the matching portion 21 is driven by the movement of the driving portion 31, thereby achieving the locking movement or unlocking movement of the matching locking member 2. In this embodiment, 31 drive holes on the drive portion, 21 drive shafts on the matching portion, because the drive holes are the slope setting, drive piece 3 moves and drives the drive holes and remove relative to connecting piece 1, utilize the cooperation between the inclined hole in drive holes and the drive shaft, the removal in drive holes can drive the drive shaft and remove, the moving direction of drive shaft is perpendicular with the moving direction of drive piece 3, thereby make locking piece 2 can remove under the drive of drive shaft, thereby make locking piece 2 withdraw from or stretch into arbitrary block hole 302 a. Preferably, the driving portion 31 is symmetrically disposed on the driving member 3, and the matching portion 21 is symmetrically disposed on two sides of the locking member 2, so that the driving member 3 and the locking member 2 can move more smoothly.

Referring to fig. 3 to 5, the locking member 2 is slidably disposed on the connecting member 1, and the sliding direction of the locking member 2 is perpendicular to the moving direction of the driving member 3, so that the locking member 2 can be inserted into the engaging hole 302a or withdrawn from the engaging hole 302 a. Specifically, the connecting member 1 is provided with a sliding groove 11 corresponding to the locking member 2, the locking member 2 is arranged in the sliding groove 11, and the locking member 2 is arranged in the sliding groove 11 in a sliding manner. The connecting member 1 is provided with a communicating hole 12 corresponding to the locking member 2, and the locking member 2 abuts against the driving member 3 through the communicating hole 12, that is, the matching part 21 of the locking member 2 extends into the driving part 31 of the driving member 3 through the communicating hole 12 and slides in the driving part 31. Preferably, the communication hole 12 is arranged along the sliding direction of the locking member 2, and the communication hole 12 not only can achieve the purpose of communication, but also the communication hole 12 can guide the sliding movement of the locking member 2.

Referring to fig. 4 to 5, the driving member 3 is slidably disposed on the connecting member 1, so that the driving member 3 and the connecting member 1 can move more smoothly. Specifically, the driving member 3 is provided with a sliding groove 32 corresponding to the connecting member 1, and the connecting member 1 is slidably disposed in the sliding groove 32, so that the components are more compact. The driving member 3 comprises a pull rod 33 and a connecting handle 34, the connecting handle 34 is formed by extending the pull rod 33 to the connecting member 1, and the sliding groove 32 is opened in the connecting handle 34, so that the connecting handle 34 forms a shovel-shaped structure.

Referring to fig. 3 to 6, the supporting leg height adjusting mechanism 10 further includes a reset member 4, wherein the reset member 4 makes the locking member 2 always have a tendency of moving from the unlocking position to the locking position, so that the locking member 2 is in the locking state of being engaged with the engaging hole 302a for a long time. The reset piece 4 is an elastic piece, the elastic piece provides an elastic force which enables the locking piece 2 to have a trend of moving from the unlocking position to the locking position, and when the lock is unlocked, the locking piece 2 overcomes the elastic force of the reset piece 4 and moves from the locking position to the unlocking position relative to the connecting piece 1, so that the locking piece 2 and the clamping hole 302a are clamped back. Specifically, the connecting piece 1 is provided with an accommodating cavity 13 corresponding to the reset piece 4, the driving piece 3 is provided with a propping piece 35 extending into the accommodating cavity 13, the reset piece 4 is elastically propped between the connecting piece 1 and the propping piece 35, and the arrangement makes each part more compact. Connecting piece 1 corresponds and resets 4 and is equipped with reference column 14, resets 4 covers outside locating column 14 to play the effect of location and direction to the piece 4 that resets, and then make the relative connecting piece 1 of drive do more smoothly and remove, and equally, support a 35 and be provided with the reference column of same effect. Preferably, the connector 1 is "T" shaped, the bottom of the T being adapted to connect to the first pipe element 301, and the upper portion of the T being adapted to move relative to the drive member 3, thereby providing a more compact arrangement of the components.

Referring to fig. 3 to 4, the supporting leg height adjusting mechanism 10 further includes an operating member 5, the operating member 5 is sleeved outside the first pipe 301 and extends into the first pipe 301, the operating member 5 extends into the first pipe 301 and is connected to the driving member 3, and the driving member 3 is moved by pulling the operating member 5, so as to link the locking member 2 to switch from the locking position to the unlocking position. Preferably, the driving member 3 is provided with a fixing portion 36 corresponding to the operating member 5, the fixing portion 36 is connected to the top end of the pull rod 33, and the operating member 5 extends into the first pipe 301 and is connected to the fixing portion 36, so that pulling the operating member 5 outside the first pipe 301 can move the driving member 3 integrally relative to the connecting member 1, thereby driving the locking member 2 to unlock. Of course, the manufacturer may also arrange to operate the operating member 5 in a push or electric manner by means of an adjustment structure as desired, but is not limited thereto.

In summary, referring to fig. 1 to 6, the working process of the supporting leg height adjusting mechanism 10 of the present invention is described in detail:

when the height of the crib 100 needs to be adjusted, the operating element 5 is pulled upwards, the operating element 5 drives the driving element 3 to move upwards relative to the connecting element 1 against the elastic force of the resetting element 4, and the driving element 31 can drive the matching part 21 to move by utilizing the matching between the inclined hole of the driving part 31 and the matching part 21, so that the locking element 2 can move in the direction away from the second pipe 302 under the driving of the matching part 21, and the locking element 2 exits from any one of the locking holes 302a, so as to release the relative locking between the first pipe 301 and the second pipe 302, and the first pipe 301 and the second pipe 302 can freely slide to adjust the height of the supporting legs 30. When the first pipe fitting 301 and the second pipe fitting 302 are adjusted, the operation part 5 is released, the driving part 3 moves downwards relative to the connecting part 1 under the elastic recovery effect of the reset part 4, and by utilizing the matching between the inclined hole of the driving part 31 and the matching part 21, the driving part 31 can drive the matching part 21 to move, so that the locking part 2 can move in the direction close to the second pipe fitting 302 under the driving of the matching part 21, and the locking part 2 extends into any one of the clamping holes 302a to lock the relative position between the first pipe fitting 301 and the second pipe fitting 302.

The supporting foot height adjusting mechanism 10 of the invention combines the connecting piece 1, the locking piece 2 and the driving piece 3, the locking piece 2 is movably arranged on the connecting piece 1, the driving piece 3 is movably arranged on the connecting piece 1 and is abutted against the locking piece 2, the locking piece 2 has a locking position and a unlocking position relative to the connecting piece 1, the locking piece 2 can be switched between the locking position and the unlocking position by the driving piece 3 to drive the locking piece 2 to lock the height of the supporting foot 30 or unlock the supporting foot 30, in other words, the driving piece 3 can extend the locking piece 2, the driving piece 3 can drive the locking piece 2 to move only by operating the driving piece 3, so that the locking piece 2 can lock the height of the supporting foot 30 or unlock the supporting foot 30, and the supporting foot height adjusting mechanism has the advantages of simple structure, low cost and convenient operation.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.

Claims

1. A supporting leg height adjusting mechanism is characterized by comprising:

a connecting member;

the locking piece is movably arranged on the connecting piece;

the driving piece is movably connected with the connecting piece and the locking piece, the locking piece has a locking position and a unlocking position relative to the connecting piece, and the locking piece can be switched between the locking position and the unlocking position by virtue of the driving piece so as to drive the locking piece to lock the height of the supporting leg or unlock the supporting leg.

2. The leg height adjustment mechanism of claim 1 wherein the driving member has a driving portion, the locking member has a cooperating portion corresponding to the driving portion, and movement of the driving member relative to the connecting member cooperates with sliding movement of the cooperating portion within the driving portion to position the locking member in the locked position or the unlocked position.

3. A support foot height adjustment mechanism according to claim 2 wherein the drive portion is a drive aperture or a drive slot.

4. A support foot height adjustment mechanism according to claim 2 wherein the cooperating part is a drive shaft or block.

5. A support foot height adjustment mechanism according to claim 2 wherein the drive portion is inclined along the length of the drive member.

6. The support foot height adjustment mechanism of claim 5 wherein the drive portion has a centerline along the length that is at an angle of 30 to 60 degrees to the horizontal.

7. The support foot height adjustment mechanism of claim 2 wherein the drive portion is symmetrically disposed on the drive member and the cooperating portion is symmetrically disposed on the locking member.

8. A support foot height adjustment mechanism according to claim 1 wherein the locking member is slidably provided on the connecting member.

9. The support foot height adjustment mechanism of claim 8 wherein the connecting member defines a sliding channel corresponding to the locking member, the locking member being slidably disposed in the sliding channel.

10. The support foot height adjustment mechanism of claim 8, wherein the connecting member has a communication hole corresponding to the locking member, and the locking member abuts against the driving member through the communication hole.

11. The support foot height adjustment mechanism according to claim 10, wherein the communication hole is arranged in the sliding direction of the locking member.

12. The support foot height adjustment mechanism of claim 1 wherein the drive member is slidably disposed on the connector.

13. The support foot height adjustment mechanism of claim 12, wherein the driving member defines a sliding slot corresponding to the connecting member, and the connecting member is slidably disposed in the sliding slot.

14. The support foot height adjustment mechanism of claim 13, wherein the drive member includes a pull rod and a connecting handle, the connecting handle is formed by the pull rod extending toward the connecting member, and the sliding slot is formed in the connecting handle.

15. The support foot height adjustment mechanism of claim 1, further comprising a reset member that causes the locking member to constantly have a tendency to move from the unlocked position to the locked position.

16. The foot height adjustment mechanism according to claim 15, wherein the return member is a resilient member that provides a spring force that tends to cause the locking member to move from the unlocked position to the locked position.

17. The mechanism of claim 15, wherein the connecting member defines an accommodating cavity corresponding to the restoring member, the driving member defines an abutting member extending into the accommodating cavity, and the restoring member is elastically and compressively disposed between the connecting member and the abutting member.

18. The support foot height adjustment mechanism of claim 17, wherein the connecting member has a positioning post corresponding to the reset member, and the reset member is sleeved outside the positioning post.

19. A support foot height adjustment mechanism according to claim 1 wherein the connecting member is "T" shaped.

20. A crib, includes the bed body and supporting legs, the supporting legs install in the bottom of the bed body, the supporting legs includes first pipe fitting and second pipe fitting, first pipe fitting and second pipe fitting cup joint each other and adjust through relative slip the height of supporting legs, characterized in that, crib still includes the supporting legs height-adjusting mechanism of any one of claim 1 to claim 19, the connecting piece with first pipe fitting is connected, the second pipe fitting is gone up and is seted up a plurality of block holes corresponding to the locking piece, the locking piece stretches into or withdraws from arbitrary block hole, in order to lock the relative position between first pipe fitting and the second pipe fitting or release the lock.