阅读说明：本技术 扶手调整机构及具有该扶手调整机构的婴儿床 (Armrest adjusting mechanism and baby crib with same ) 是由 胡军杰 于 2019-11-15 设计创作，主要内容包括：本发明公开一种扶手调整机构和具有该扶手调整机构的婴儿床,包括用于与婴儿床的扶手连接的调整结构和用于安装在婴儿床的床架上的支撑架,支撑架上位于不同高度处设置有定位结构,调整结构可选择地与任一定位结构卡合连接,从而使得扶手通过调整结构呈高度可调节地安装在支撑架上。通过调节调整结构在支撑架上的位置,从而带动扶手移动调整扶手的高度；通过调整结构与定位结构的固定连接,从而将扶手定位。通过简单的操作即可调整或定位扶手,易操作,满足不同情况下的需求,方便照顾婴儿床内的婴儿。(The invention discloses an armrest adjusting mechanism and a crib with the armrest adjusting mechanism, which comprise an adjusting structure connected with an armrest of the crib and a support frame arranged on a crib frame of the crib, wherein the support frame is provided with positioning structures at different heights, and the adjusting structure is selectively clamped and connected with any one positioning structure, so that the armrest is arranged on the support frame in a height-adjustable mode through the adjusting structure. The height of the handrail is adjusted by adjusting the position of the adjusting structure on the supporting frame so as to drive the handrail to move; the armrest is positioned by the fixed connection of the adjusting structure and the positioning structure. The handrail can be adjusted or positioned through simple operation, is easy to operate, meets the requirements under different conditions, and is convenient for taking care of the baby in the crib.)

1. An armrest adjustment mechanism, comprising an adjustment structure for connecting with an armrest of a crib and a support frame for mounting on a frame of the crib, wherein positioning structures are arranged on the support frame at different heights, and the adjustment structure can be selectively connected with any one of the positioning structures in a clamping manner, so that the armrest can be mounted on the support frame in a height adjustable manner through the adjustment structure.

2. The armrest adjustment mechanism of claim 1 wherein the adjustment structure is in a male-female snap-fit connection with the positioning structure.

3. The armrest adjustment mechanism of claim 2 wherein the adjustment structure and the positioning structure are engaged with each other via a concave structure and a convex structure.

4. The armrest adjustment mechanism of claim 3 wherein the adjustment structure has one of the concave structure or the convex structure and the positioning structure has the other of the concave structure or the convex structure.

5. The armrest adjustment mechanism of claim 4 wherein the adjustment structure has a concave configuration and the positioning structure has a convex configuration.

6. The armrest adjustment mechanism of claim 5 wherein the locating feature has a projecting locating rib, the locating rib forming the male feature; the adjusting structure is provided with a bayonet which is correspondingly clamped with the positioning rib, and the bayonet forms the concave structure.

7. The armrest adjustment mechanism of claim 6 wherein the adjustment mechanism further comprises a connection seat disposed at both ends of the armrest, wherein the bayonet is formed on the connection seat, and the connection seat is height-adjustably disposed on the support frame.

8. The armrest adjustment mechanism of claim 2 wherein the adjustment mechanism further comprises a positioning element and a moving element, wherein one end of the positioning element is engaged with the positioning structure, and the other end of the positioning element is connected to the moving element, and the moving element can move to drive the positioning element to move so as to drive the positioning element to engage with the positioning structure for positioning.

9. The armrest adjustment mechanism of claim 8 wherein the positioning member is slidably disposed within a certain travel, the positioning member is naturally engaged with the positioning structure to achieve locking, and the positioning member is maximally moved to achieve unlocking with the positioning structure.

10. The armrest adjustment mechanism of claim 9 wherein said adjustment structure is provided with a resilient member so that said positioning member has a constant tendency to maintain a natural state.

11. The armrest adjustment mechanism according to claim 9, wherein the positioning member has a slot, and the positioning pin disposed on the armrest is inserted into the slot in a relatively movable manner.

12. The armrest adjustment mechanism according to claim 8, wherein the end of the positioning member engaged with the positioning structure has an inclined surface, and the positioning member has a limiting portion for limiting the movement stroke of the positioning member.

13. The armrest adjustment mechanism of claim 8 wherein the adjustment structure further comprises an operating member that controls movement of the moving member.

14. The armrest adjustment mechanism of claim 13 wherein the operating member defines a driving slot, one end of the moving member is connected to the positioning member, and the other end of the moving member is disposed in the driving slot.

15. A crib, comprising a frame, an armrest and the armrest adjustment mechanism of any of claims 1-14, the armrest being height-adjustably mounted on a support frame of the frame by the armrest adjustment mechanism.

Technical Field

The invention relates to the field of cribs, in particular to an armrest adjusting mechanism and a crib with the armrest adjusting mechanism.

Background

Most of the armrests of the conventional crib are fixed and cannot be adjusted, so that the conventional crib is very inconvenient when a user puts a baby into the crib or holds the baby off the crib, and the baby is easily injured. In order to solve the problem, the handrails are mostly detachably arranged on the bed frame of the baby bed, and the disassembling process is complicated. When the baby is required to be taken out or put into the crib urgently, the handrail is detached, and poor use experience can be caused.

In order to solve the problems, the invention provides an armrest adjusting mechanism capable of adjusting the height of an armrest by a single hand and a baby crib, which can conveniently adjust the height of the armrest to take care of a baby in the baby crib.

Disclosure of Invention

The invention aims to provide an armrest adjusting mechanism which can adjust the height of an armrest by a single hand and can conveniently take care of a baby in a crib and the crib with the armrest adjusting mechanism.

In order to achieve the above purpose, the present invention provides an armrest adjustment mechanism, which includes an adjustment structure for connecting with an armrest and a support frame for mounting on a crib frame, wherein the support frame is provided with positioning structures at different heights, and the adjustment structure is selectively connected with any one of the positioning structures in a snap-fit manner, so that the armrest is mounted on the support frame in a height-adjustable manner through the adjustment structure.

Compared with the prior art, the support frame of the handrail adjusting mechanism is provided with the plurality of positioning structures arranged at different heights, and the adjusting structure can be selectively and fixedly connected with any one of the positioning structures, so that the handrail is arranged on the support frame in a height-adjustable mode through the adjusting structure. The height of the handrail is adjusted by adjusting the position of the adjusting structure on the supporting frame so as to drive the handrail to move; the armrest is positioned by the fixed connection of the adjusting structure and the positioning structure. The handrail can be adjusted or positioned only through simple operation, is easy to operate, meets the requirements under different conditions, and is convenient for taking care of the baby in the crib.

Specifically, the adjusting structure is in concave-convex clamping connection with the positioning structure.

Specifically, the adjusting structure and the positioning structure are in concave-convex clamping connection with a convex structure through a concave structure.

Specifically, the adjustment structure has one of a concave structure or a convex structure, and the positioning structure has the other of the concave structure and the convex structure.

Specifically, the adjusting structure has a concave structure, and the positioning structure has a convex structure.

Specifically, the positioning structure is provided with a protruding positioning rib which forms a convex structure; the adjusting structure is provided with a bayonet which is correspondingly clamped with the positioning rib, and the bayonet forms a concave structure.

Preferably, the adjusting structure further comprises connecting seats arranged at two ends of the armrest, the bayonets are formed on the connecting seats, and the connecting seats are arranged on the supporting frame in a height-adjustable mode.

Preferably, the adjusting structure further comprises a positioning member and a moving member, one end of the positioning member is engaged with the positioning structure, the other end of the positioning member is connected to the moving member, and the moving member movably drives the positioning member to move so as to drive the positioning member to be engaged with the positioning structure for positioning.

Preferably, the positioning element is slidably disposed within a certain stroke, the positioning element is located in a natural state to realize the locking by being engaged with the positioning structure, and the positioning element is located in a maximum stroke to realize the unlocking with the positioning structure.

Preferably, the adjusting structure is provided with an elastic member, so that the positioning member has a tendency of maintaining a natural state.

Preferably, the positioning member is provided with a waist-shaped hole, and the positioning pin arranged on the armrest can be inserted into the waist-shaped hole in a relatively movable manner. The length of the slotted hole defines the maximum travel of the positioning element.

Preferably, an inclined plane is arranged at one end of the positioning member engaged with the positioning structure, and a limiting portion for limiting the moving stroke of the positioning member is arranged on the positioning member.

Preferably, the adjusting structure further comprises an operating member for controlling the moving member to move.

Preferably, the operating member is provided with a driving groove, one end of the moving member is connected to the positioning member, and the other end of the moving member is disposed in the driving groove.

Specifically, the adjusting mechanism further comprises a fixed seat fixed in the middle of the armrest.

The invention also provides a baby crib, which comprises a bedstead, handrails and the handrail adjusting mechanism, wherein the handrails are arranged on the supporting frame of the bedstead in a height-adjustable mode through the handrail adjusting mechanism.

Preferably, the bottom end of the frame is provided with moving wheels to facilitate the movement of the crib.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the crib of the present invention.

Fig. 2 is a partial structural sectional view of the crib shown in fig. 1.

Fig. 3 is a schematic view of the baby crib shown in fig. 1 in another use state.

Fig. 4 is a partial structural sectional view of the crib shown in fig. 3.

Description of the symbols

A crib 100; a bed frame 10; a moving wheel 11; a foot rest 12; a handrail 20; positioning pins 21; an armrest adjusting mechanism 30; the adjustment structure 31; the positioning ribs 331; a support frame 32; a positioning structure 33; a fixed base 34; a connecting seat 35; an engaging portion 351; a bayonet 352; a positioning member 36; a moving member 37; an operating member 38; an elastic member 39; a waist-shaped aperture 361; mounting holes 362; a ramp 363; a stopper 364; a latch 371; drive slot 381

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 and 3, the present invention provides a crib 100, which includes a frame 10, an armrest 20, and an armrest adjustment mechanism 30, wherein the armrest 20 is height-adjustably mounted on a support frame 32 of the frame 10 via the armrest adjustment mechanism 30.

As shown in fig. 2 and 4, the armrest adjusting mechanism 30 includes an adjusting structure 31 connected to the armrest 20 of the crib and a support frame 32 for being mounted on the frame 10 of the crib 100, wherein positioning structures 33 are provided at different heights on the support frame 32, and the adjusting structure 31 is selectively engaged with any one of the positioning structures 33, so that the armrest 20 is height-adjustably mounted on the support frame 32 by the adjusting structure 31. Therefore, the height of the armrest 20 of the crib 100 can be adjusted as desired by the armrest adjustment mechanism 30, so that the infant in the crib 100 can be conveniently cared for.

Preferably, the leg frame 12 of the bed frame 10 is a retractable leg frame to facilitate height adjustment of the crib 100. The foot rest 12 is provided at the bottom end thereof with moving wheels 11 to facilitate the movement of the crib 100.

Referring to fig. 2 and 4 again, the adjusting structure 31 includes a positioning member 36, and the positioning structure 33 has a convex structure. As shown in fig. 2, the positioning structure 33 has a protruding positioning rib 331, and the positioning rib 331 forms a convex structure, so that when the armrest 20 is adjusted to the highest position, the positioning member 36 is engaged with the positioning rib 331, thereby positioning the armrest 20 on the support frame 32. Of course, the positioning manner of the adjusting structure 31 and the positioning structure 33 is not limited to this, and the positioning structure 33 may be a concave structure such as a groove opened on the supporting frame 32, and the positioning member 36 is engaged with the positioning structure 33, so that the adjusting structure 31 and the positioning structure 33 are engaged with each other in a concave-convex manner to fix the armrest 20. Preferably, the adjusting structure 31 includes connecting seats 35 disposed at two ends of the armrest 20, two ends of the armrest 20 are fastened and fixed to the connecting seats 35, and the connecting seats 35 are disposed on the supporting frame 32 in a height-adjustable manner. Specifically, the connecting seat 35 of the adjusting structure 31 is in concave-convex engagement with the positioning rib 331, as shown in fig. 3 and 4, the connecting seat 35 has a concave structure, the positioning rib 331 has a convex structure, the connecting seat 35 is provided with a bayonet 352 correspondingly engaged with the positioning rib 331, the bayonet 352 forms a concave structure, and the positioning rib 331 is in engagement with the bayonet 352. Of course, the present invention is not limited to this, and the connecting seat 35 and the positioning structure 33 of the adjusting structure 31 are engaged with each other in a concave-convex manner through a concave structure, and a convex structure may be disposed on the connecting seat 35 and a concave structure may be disposed on the positioning structure 33. When the armrest 20 is adjusted to the highest position, the positioning element 36 is engaged with the positioning rib 331, and the lower end of the positioning rib 331 is engaged with the bayonet 352, so as to avoid increasing the distance between the positioning element 36 and the connecting seat 35 due to the positioning rib 331.

As shown in fig. 2 and 4, the adjusting structure 31 further includes a moving member 37 and an operating member 38 for controlling the moving member 37 to move, one end of the positioning member 36 is engaged with the positioning rib 331, the other end of the positioning member 36 is connected to the moving member 37, and the moving member 37 can move to drive the positioning member 36 to move under the control of the operating member 38, so as to drive the positioning member 36 to position. The armrest 20 is fixed and adjusted in a manner that the positioning member 36 is engaged with the positioning rib 331 and the connecting seat 35 is engaged with the positioning rib 331, so that the connecting seat 35, the positioning member 36 and the positioning rib 331 form a more compact structure. Specifically, the lower end of the connecting seat 35 forms an engaging portion 351, and when the armrest 20 is adjusted to the lowest position, the connecting seat 35 engages with the positioning rib 331 through the engaging portion 351, so that the armrest 20 is positioned on the supporting frame 32. When the connecting base 35 slides to the positioning rib 331, the positioning manner of the armrest 20 is not limited to this, and a notch may be formed at a lower portion where the connecting base 35 is fixed to the supporting frame 32, and the notch engages with the positioning rib 331. As shown in fig. 2, when the armrest 20 is adjusted to the highest position, the positioning member 36 engages with the positioning rib 331, so that the armrest 20 is positioned on the support frame 32; as shown in fig. 4, when the armrest 20 is adjusted to the lowest position, the lower portion of the connecting seat 35 engages with the positioning rib 331, thereby fixing the armrest 20 and preventing the armrest 20 from moving downward.

Preferably, one end of the positioning element 36 engaged with the positioning rib 331 has a slope 363 inclined from bottom to top, and the positioning element 36 is provided with a limiting portion 364 for limiting the excessive movement of the positioning element 36. The inclined surface 363 inclined from bottom to top is disposed at one end of the positioning member 36, which facilitates the adjustment of the armrest 20 by directly pulling upward with one hand without operating the operating member 38 when the armrest 20 is adjusted from bottom to top.

Preferably, the positioning element 36 is slidably disposed within a certain stroke, the positioning element 36 is located at a natural state to realize the locking by engaging with the positioning rib 331, and the positioning element 36 is located at a maximum stroke to realize the unlocking with the positioning rib 331. An elastic member 39 is disposed on the adjusting structure 31, so that the positioning member 36 always has a tendency to maintain a natural state. It can be understood that, in the natural state, that is, the positioning element 36 is engaged with the positioning rib 331, the elastic element 39 is in the compressed state, so that the positioning element 36 always has a tendency of maintaining the engagement between the positioning element 36 and the positioning rib 331. As shown in fig. 3, the positioning member 36 is provided with a narrow waist-shaped hole 361 and a mounting hole 362, the positioning pin 21 provided on the armrest 20 is relatively movably inserted into the waist-shaped hole 361, and the length of the waist-shaped hole 361 defines the maximum stroke of the positioning member 36. When the positioning member 36 moves along the length direction of the armrest 20, the positioning pin 21 can move relative to the slotted hole 361 and support the positioning member 36.

Specifically, the handrail adjusting mechanism 30 further includes a fixing seat 34 fixed in the middle of the handrail 20, the operating element 38 is disposed on the fixing seat 34, a driving groove 381 is formed on the operating element 38, one end of the moving element 37 is inserted into the mounting hole 362 of the positioning element 36, and the other end is disposed in the driving groove 381. Specifically, the moving member 37 is a metal wire having pins 371 at both ends thereof, and the pins 371 at both ends are inserted into the driving grooves 381 and the mounting holes 362, respectively. Preferably, an elastic member 39 is disposed between the positioning member 36 and the operating member 38, when the operating member 38 pulls the positioning member 36 to disengage from the positioning rib 331, the operating member 38 is stopped, and the positioning member 36 is reset and re-engaged with the positioning rib 331 under the action of the elastic member 39. Of course, the elastic member 39 may be disposed between the positioning member 36 and the operating member 38, or may be disposed on the entire adjusting structure 31, and the adjusting structure 31 may be further fixed to the armrest 20 by the elastic member 39, so long as the positioning member 36 can be automatically reset when the positioning member 36 is stopped. In this embodiment, the elastic member 39 is a spring.

Therefore, when the armrest 20 on the crib needs to be adjusted downward, the operating element 38 needs to be operated first, so that the pin 371 in the driving groove 381 on the operating element 38 drives the pin 371 at the other end of the moving element 37 to move, and the positioning element 36 is pulled to be disengaged from the positioning rib 331, so that the armrest 20 can be adjusted. When the armrest 20 needs to be adjusted upwards, the operation member 38 does not need to be operated due to the inclined surface 363, and the adjustment can be realized by directly pulling the armrest 20 upwards.

In summary, the armrest adjustment mechanism 30 and the support frame 32 of the crib 100 having the armrest adjustment mechanism 30 of the present invention are provided with a plurality of positioning structures 33 arranged at different heights, and the adjustment structure 31 can be selectively fixedly connected to any one of the positioning structures 33, so that the armrest 20 can be height-adjustably mounted on the support frame 32 via the adjustment structure 31. The position of the adjusting structure 31 on the supporting frame 32 is adjusted, so that the armrest 20 is driven to move to adjust the height of the armrest 20; the armrest 20 is positioned by the fixed connection of the adjustment structure 31 and the positioning structure 33. The armrests 20 can be adjusted or positioned only by simple operation, so that the operation is easy, the requirements under different conditions are met, and the care of the baby in the crib 100 is convenient.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.