CN219396799U - Triangular support lifting device for crib - Google Patents
Triangular support lifting device for crib Download PDFInfo
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- CN219396799U CN219396799U CN202320453558.XU CN202320453558U CN219396799U CN 219396799 U CN219396799 U CN 219396799U CN 202320453558 U CN202320453558 U CN 202320453558U CN 219396799 U CN219396799 U CN 219396799U
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- crib
- threaded rod
- crib body
- fixedly connected
- side wall
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Abstract
The utility model belongs to the technical field of cribs, in particular to a triangular support lifting device of a crib, which comprises a crib body; four crib supporting legs are connected to the bottom of the crib body in a sliding manner; the crib support legs are symmetrically arranged at the bottom of the crib body along the central line of the crib body; the end parts of the supporting legs of the crib are fixedly connected with a shaking underframe; the inside of the crib body; a threaded rod is rotationally connected with the rotary shaft; the end part of the threaded rod is provided with a fixing component; two thread sliding blocks are arranged on the threaded rod; through rotating the threaded rod, drive the screw slider and be relative or reverse motion, and then carry out lifting or descending structural design to the crib body through the support of articulated pole, realized can highly adjusting the function of crib body, the effectual high unable regulation of crib body of having solved leads to the use of crib body comparatively inconvenient problem.
Description
Technical Field
The utility model relates to the technical field of cribs, in particular to a triangular support lifting device of a crib.
Background
The crib is a crib used for infants, and various types of foldable portable cribs, multifunctional cribs, bedside cribs and the like are available.
The height of the baby crib can not be adjusted in the using process, and the baby crib can not adapt to the height of a user and the like in the using process, so that the baby crib is inconvenient to use; therefore, a crib triangular support lifting device is provided for solving the problems.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems in the background art, the utility model provides a triangular support lifting device for a crib.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a triangular support lifting device of a crib, which comprises a crib body; four crib supporting legs are connected to the bottom of the crib body in a sliding manner; the crib support legs are symmetrically arranged at the bottom of the crib body along the central line of the crib body; the end parts of the supporting legs of the crib are fixedly connected with a shaking underframe; the inside of the crib body; a threaded rod is rotationally connected with the rotary shaft; the end part of the threaded rod is provided with a fixing component; two thread sliding blocks are arranged on the threaded rod; the thread sliding block is connected in the crib body in a sliding manner; the threaded slider and the threaded rod are connected in a screw-nut pair; the threads of the threaded rod are symmetrically arranged along the central surface of the threaded rod; the thread sliding blocks are symmetrically arranged on the threaded rod along the central surface of the threaded rod; a hinge rod is hinged to the side face of the supporting leg of the crib; the end part of the hinging rod is fixedly connected with a hinging ball; the hinge ball is buckled and connected in the threaded sliding block; the problem of the unable regulation of height of crib body that leads to the use of crib body comparatively inconvenient is effectively solved.
Preferably, the fixing assembly comprises a rotating disc and a fixing knob; the rotating disc is fixedly connected to the end part of the threaded rod; the rotating disc is arranged at the external position of the crib body; the rotating disc is connected with a fixed knob in a threaded manner; the length of the fixed knob is correspondingly arranged with the distance between the rotating disc and the crib body; so that the use of the crib body is more stable.
Preferably, the top of the thread slider is buckled and connected with a plurality of balls; the side wall of the ball is contacted with the side wall of the crib body; the abrasion between the thread sliding block and the crib body is less.
Preferably, a plurality of stop blocks are fixedly connected on the side wall of the supporting leg of the crib; a stop groove is formed in the crib body; the stop groove is arranged in a manner of being matched with the stop block; the sliding process of the supporting legs of the crib is more stable.
Preferably, a sand grinding pad is fixedly connected on the side wall of the crib body; the sanding pad is arranged in a ring shape; the sanding pad is arranged at a position corresponding to the end part of the fixed knob; the fixing effect of the fixing knob on the rotating disc is better.
Preferably, a sliding plate is connected inside the fixed knob in a sliding way; a connecting rod is fixedly connected to the side wall of the sliding plate; the end part of the connecting rod is fixedly connected with a contact block; a spring is fixedly connected to the side wall of the sliding plate; the spring is arranged on the side wall of one side of the sliding plate far away from the connecting rod; the end part of the spring is fixedly connected to the side wall of the fixed knob; the side wall of the contact block is fixedly connected with an anti-skid salient point; the anti-skid convex points are arranged at positions corresponding to the sand grinding pads; so that the screw thread of the fixed knob is combined with the screw thread of the rotating disc more tightly.
The utility model has the advantages that:
1. according to the utility model, the threaded rod is rotated to drive the threaded sliding blocks to move oppositely or reversely, so that the crib body is lifted or lowered through the structural design of the support of the hinged rod, the function of adjusting the height of the crib body is realized, and the problem that the crib body is inconvenient to use due to the fact that the height of the crib body cannot be adjusted is effectively solved.
2. According to the utility model, the fixing knob is connected with the rotating disc through the threads, so that the end part of the fixing knob is propped against the side wall of the crib body, and the rotating disc is fixed, so that the function that the rotating disc is difficult to rotate after the adjustment is finished is realized, and the crib body is more stable to use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a crib according to a first embodiment;
fig. 2 is a front view of the crib of the first embodiment;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is a schematic structural view of an anti-falling soft block according to the second embodiment.
In the figure: 1. a crib body; 2. crib landing leg; 3. shaking the underframe; 4. a threaded rod; 5. a thread slider; 6. a hinge rod; 7. a hinged ball; 8. a rotating disc; 9. fixing a knob; 10. a ball; 11. a stopper; 12. a stop groove; 13. a sanding pad; 14. a sliding plate; 15. a connecting rod; 16. a contact block; 17. a spring; 18. anti-skid convex points; 19. anti-falling soft blocks.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, a crib triangular support lifting device comprises a crib body 1; the bottom of the crib body 1 is connected with four crib supporting legs 2 in a sliding manner; the crib support legs 2 are symmetrically arranged at the bottom of the crib body 1 along the central line of the crib body 1; the end parts of the supporting legs 2 of the crib are fixedly connected with a shaking underframe 3; the inside of the crib body 1; a threaded rod 4 is rotatably connected; the end part of the threaded rod 4 is provided with a fixing component; two thread sliders 5 are mounted on the threaded rod 4; the thread slide block 5 is connected in a sliding manner in the crib body 1; the connection mode of the thread slider 5 and the threaded rod 4 is a screw-nut pair; the threads of the threaded rod 4 are symmetrically arranged along the central surface of the threaded rod 4; the thread sliding blocks 5 are symmetrically arranged on the threaded rod 4 along the central surface of the threaded rod 4; a hinging rod 6 is hinged to the side face of the crib supporting leg 2; the end part of the hinging rod 6 is fixedly connected with a hinging ball 7; the hinge ball 7 is buckled and connected in the threaded sliding block 5; when the baby crib is in operation, when the height of the baby crib needs to be adjusted, the threaded rod 4 can be rotated, the threaded rod 4 and the threads of the threaded sliding blocks 5 are matched with each other, the two threaded sliding blocks 5 can move relatively or in opposite directions, the threaded sliding blocks 5 can drive the hinging rods 6 to move, the hinging rods 6 can pull or prop up the baby crib supporting legs 2, the function of adjusting the height of the baby crib body 1 can be achieved, the problem that the height of the baby crib body 1 cannot be adjusted, and the baby crib body 1 is inconvenient to use is solved.
The fixing assembly comprises a rotating disc 8 and a fixing knob 9; the rotating disc 8 is fixedly connected with the end position of the threaded rod 4; the rotating disc 8 is arranged at the external position of the crib body 1; the rotating disc 8 is connected with a fixed knob 9 in a threaded manner; the length of the fixed knob 9 is correspondingly arranged with the distance between the rotating disc 8 and the crib body 1; when the baby crib is in operation, after the height of the baby crib body 1 is adjusted, the fixing knob 9 can be rotated, the fixing knob 9 is screwed into the rotary disc 8, and then the rotary disc 8 can be fixed by pushing the rotary disc 9 onto the side wall of the baby crib body 1, so that the rotary disc 8 is difficult to easily rotate after the height is adjusted, and the baby crib body 1 is more stable to use.
The top of the thread slider 5 is buckled and connected with a plurality of balls 10; the side wall of the ball 10 is contacted with the side wall of the crib body 1; when the baby crib is in operation, when the threaded rod 4 is rotated to drive the threaded slider 5 to slide, the balls 10 can enable sliding friction between the threaded slider 5 and the baby crib body 1 to be changed into rolling friction, so that friction force between the threaded slider 5 and the baby crib body 1 is smaller, and abrasion between the threaded slider 5 and the baby crib body 1 is smaller.
A plurality of stop blocks 11 are fixedly connected to the side walls of the crib supporting legs 2; a stop groove 12 is formed in the crib body 1; the stop groove 12 is arranged in a manner of adapting to the stop block 11; when the baby crib is in operation, when the height of the baby crib body 1 is adjusted, the baby crib support legs 2 slide in the baby crib body 1, and the sliding process of the baby crib support legs 2 can be more stable through the mutual clamping of the stop blocks 11 and the stop grooves 12.
The side wall of the crib body 1 is fixedly connected with a sanding pad 13; the sanding pad 13 is arranged in a ring shape; the sanding pad 13 is arranged at a position corresponding to the end of the fixing knob 9; when the baby crib is in operation, the fixing knob 9 is screwed in, so that the end part of the fixing knob 9 is propped against the side wall of the baby crib body 1, and when the rotating disc 8 is fixed, the friction force between the fixing knob 9 and the baby crib body 1 can be increased by the abrasive pad 13, and the fixing effect of the fixing knob 9 on the rotating disc 8 is better.
A sliding plate 14 is connected inside the fixed knob 9 in a sliding way; a connecting rod 15 is fixedly connected to the side wall of the sliding plate 14; the end part of the connecting rod 15 is fixedly connected with a contact block 16; a spring 17 is fixedly connected to the side wall of the sliding plate 14; the spring 17 is arranged on the side wall of the sliding plate 14 at the side far away from the connecting rod 15; the end part of the spring 17 is fixedly connected to the side wall of the fixed knob 9; the side wall of the contact block 16 is fixedly connected with an anti-skid convex point 18; the anti-slip salient points 18 are arranged at positions corresponding to the sanding pads 13; during operation, in the process of screwing in the fixed knob 9, the contact block 16 is contacted with the grinding pad 13 at first, and then when the fixed knob 9 is screwed in continuously, the spring 17 can be extruded by the connecting rod 15 and the sliding plate 14, and the screw thread of the fixed knob 9 can be combined with the screw thread of the rotating disc 8 more tightly by the elasticity of the spring 17.
Examples
Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a fall-preventing soft block 19 is fixedly connected to the bottom of the swing base frame 3; the anti-falling soft blocks 19 are arranged on two sides of the shaking underframe 3; during operation, in the process of shaking the shaking underframe 3, the soft anti-falling soft block 19 cannot influence the shaking of the shaking underframe 3, and meanwhile, when the shaking underframe 3 is stable, the anti-falling soft block 19 can support the shaking underframe 3, so that the shaking of the shaking underframe 3 is reduced, and the possibility of falling of the crib body 1 is caused.
The theory of operation, when the during operation need adjust the height of crib, rotatable threaded rod 4 for threaded rod 4 cooperates with the screw thread of screw thread slider 5 each other, can make the motion of two screw thread sliders 5 relative or opposite direction, thereby can make screw thread slider 5 drive articulated pole 6 and remove, thereby can make articulated pole 6 pulling or prop up crib landing leg 2, and then can realize the function of adjusting the height of crib body 1, the effectual height of having solved crib body 1 can't be adjusted, leads to the use of crib body 1 comparatively inconvenient problem.
When the height of the crib body 1 is adjusted, the fixing knob 9 can be rotated, the fixing knob 9 is screwed into the rotating disc 8, and then the fixing knob is propped against the side wall of the crib body 1, so that the rotating disc 8 can be fixed, the rotating disc 8 is difficult to easily rotate after the height is adjusted, and the crib body 1 is more stable to use.
When the threaded rod 4 is rotated to drive the threaded slider 5 to slide, the ball 10 can enable sliding friction between the threaded slider 5 and the crib body 1 to be changed into rolling friction, so that friction force between the threaded slider 5 and the crib body 1 is smaller, and abrasion between the threaded slider 5 and the crib body 1 is smaller.
When the height of the crib body 1 is adjusted, the crib support legs 2 slide in the crib body 1, and the sliding process of the crib support legs 2 can be more stable through the mutual clamping of the stop blocks 11 and the stop grooves 12.
When the fixing knob 9 is screwed in, the end part of the fixing knob 9 is propped against the side wall of the crib body 1, and the rotating disc 8 is fixed, the friction force between the fixing knob 9 and the crib body 1 can be increased by the abrasive pad 13, so that the fixing effect of the fixing knob 9 on the rotating disc 8 is better.
In the process of screwing in the fixed knob 9, the contact block 16 is firstly contacted with the grinding pad 13, and then when the fixed knob 9 is screwed in continuously, the spring 17 can be extruded by the connecting rod 15 and the sliding plate 14, and the screw thread of the fixed knob 9 can be combined with the screw thread of the rotating disc 8 more tightly by the elasticity of the spring 17.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a crib triangle supports elevating gear which characterized in that: comprises a baby crib body (1); the bottom of the crib body (1) is connected with four crib supporting legs (2) in a sliding manner; the crib support legs (2) are symmetrically arranged at the bottom of the crib body (1) along the central line of the crib body (1); the end part of the supporting leg (2) of the crib is fixedly connected with a shaking underframe (3); the inside of the crib body (1); a threaded rod (4) is rotatably connected with the rotary shaft; the end part of the threaded rod (4) is provided with a fixing component; two thread sliding blocks (5) are arranged on the threaded rod (4); the thread sliding block (5) is connected in the crib body (1) in a sliding manner; the connection mode of the thread sliding block (5) and the threaded rod (4) is a screw-nut pair; the threads of the threaded rod (4) are symmetrically arranged along the central surface of the threaded rod (4); the thread sliding blocks (5) are symmetrically arranged on the threaded rod (4) along the central surface of the threaded rod (4); a hinging rod (6) is hinged to the side face of the crib supporting leg (2); the end part of the hinging rod (6) is fixedly connected with a hinging ball (7); the hinge ball (7) is buckled and connected in the threaded sliding block (5).
2. The crib triangular support lifting device of claim 1, wherein: the fixing component comprises a rotating disc (8) and a fixing knob (9); the rotating disc (8) is fixedly connected to the end part of the threaded rod (4); the rotating disc (8) is arranged at the external position of the crib body (1); a fixed knob (9) is connected to the rotating disc (8) through threads; the length of the fixed knob (9) is correspondingly arranged with the distance between the rotating disc (8) and the crib body (1).
3. The crib triangular support lifting device of claim 2, wherein: the top of the thread sliding block (5) is buckled and connected with a plurality of balls (10); the side wall of the ball (10) is contacted with the side wall of the crib body (1).
4. A crib triangular support lifting device as in claim 3 wherein: a plurality of stop blocks (11) are fixedly connected to the side walls of the supporting legs (2) of the crib; a stop groove (12) is formed in the crib body (1); the stop groove (12) is arranged in a manner of adapting to the stop block (11).
5. The crib triangular support lifting device of claim 4, wherein: the side wall of the crib body (1) is fixedly connected with a sanding pad (13); the sanding pad (13) is arranged in a ring shape; the sanding pad (13) is arranged at a position corresponding to the end part of the fixed knob (9).
6. The crib triangular support lifting device of claim 5, wherein: a sliding plate (14) is connected inside the fixed knob (9) in a sliding way; a connecting rod (15) is fixedly connected to the side wall of the sliding plate (14); the end part of the connecting rod (15) is fixedly connected with a contact block (16); a spring (17) is fixedly connected to the side wall of the sliding plate (14); the spring (17) is arranged on the side wall of the sliding plate (14) at the side far away from the connecting rod (15); the end part of the spring (17) is fixedly connected to the side wall of the fixed knob (9); the side wall of the contact block (16) is fixedly connected with an anti-skid convex point (18); the anti-slip convex points (18) are arranged at positions corresponding to the sand grinding pads (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320453558.XU CN219396799U (en) | 2023-03-11 | 2023-03-11 | Triangular support lifting device for crib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320453558.XU CN219396799U (en) | 2023-03-11 | 2023-03-11 | Triangular support lifting device for crib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219396799U true CN219396799U (en) | 2023-07-25 |
Family
ID=87208113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320453558.XU Active CN219396799U (en) | 2023-03-11 | 2023-03-11 | Triangular support lifting device for crib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219396799U (en) |
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2023
- 2023-03-11 CN CN202320453558.XU patent/CN219396799U/en active Active
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