Folding guide ball rack

By designing structures such as rotating rods, gears and tooth plates in the doua ball rack, the problem of incomplete folding of the doua ball rack is solved, achieving a more compact storage form and a more convenient use experience.

CN222983653UActive Publication Date: 2025-06-17TAIZHOU CENT HOSPITAL
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Patent Information

Application Number
CN202421672142.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-17
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

During the folding process of the existing doula ball frame, the height of the first limit ring cannot be changed, resulting in the incomplete folding of the ball frame, which takes up a large space and is inconvenient to use.

Method used

A folding doule ball frame is designed, adopting structures such as rotating rods, gears and tooth plates. The height of the support ring rod is reduced by the rotation of the rotating rod, and the synchronous lifting and lowering of the support ring rod is achieved through the coordination of gears and tooth plates, thereby improving the folding thoroughness of the ball frame.

Benefits of technology

The doula ball frame is completely folded, which reduces the footprint and improves the convenience and practicality of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding type music guide ball rack which comprises a supporting rod piece and a sliding block installed in the supporting rod piece in a sliding mode, a rotating rod is rotatably installed at the upper end of the sliding block, a supporting ring rod is rotatably installed at the upper end of the rotating rod, and a fixing cylinder is fixedly installed at the upper end of the supporting rod piece. And a sliding piece is slidably installed in the fixing barrel, a fixing piece is rotatably installed at the upper end of the sliding piece, a vertical rod is fixedly installed at the upper end of the fixing piece, and rolling wheels are rotatably installed at the lower end of the supporting rod piece. According to the folding type music guide ball rack, the height of the supporting ring rod can be reduced through rotation of the rotating rod, meanwhile, the supporting ring rod can be supported through the rotating rod, the use requirement of the supporting ring rod is met, the toothed plate can move in the supporting rod piece to guarantee the synchronism and stability of movement of the rotating rod, and lifting of the supporting ring rod is facilitated; and the folding thoroughness of the ball rack is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of delivery balls, in particular to a folding delivery ball rack. Background Technique

[0002] A delivery ball is a highly elastic rubber balloon that can help pregnant women adopt comfortable positions and postures, promote the descent of the fetus and the dilation of the cervix, and has the effects of anti-slip and massaging the pelvic floor tissue. At the same time, it can relieve the pain symptoms during the labor process. Therefore, the delivery ball is generally large in size and requires a special ball rack for placement. And the ball rack is generally composed of a simple support structure. However, there are still certain defects in the use of the existing delivery ball racks. For example:

[0003] The utility model patent publication number CN214319037U discloses a delivery ball rack for obstetrics and gynecology. When the rack is not in use, the support frame can be rotated downward, and then the support frame can be slid toward the side close to the limit frame, and the support frame can be retracted between the first limit ring and the second limit ring, thereby effectively reducing the floor space occupied by the delivery ball rack, facilitating storage and transportation in hospitals. And, rollers are provided on the second limit ring, which is convenient for dragging the delivery ball rack and facilitating handling;

[0004] In the above document, during the folding process of the ball rack, the support frame needs to be folded. The lower end of the first limit ring is fixedly connected to the second limit ring through a connecting rod, and the first limit ring and the second limit ring are practice rings. During the folding process of the ball rack, the height of the first limit ring cannot be changed, which still causes the ball rack to require a large space for placement, resulting in incomplete folding of the ball rack and inconvenience.

[0005] In view of the above problems, it is urgent to innovate and design on the basis of the original ball rack structure. Content of the Utility Model

[0006] The purpose of the utility model is to provide a folding delivery ball rack to solve the problem that the height of the first limit ring cannot be changed during the folding process of the ball rack, which still causes the ball rack to require a large space for placement, resulting in incomplete folding of the ball rack and inconvenience as mentioned in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A folding delivery ball rack, including a support rod member and a sliding block slidably installed inside the support rod member;

[0008] A rotating rod is rotatably installed at the upper end of the sliding block, and a supporting ring rod is rotatably installed at the upper end of the rotating rod. A fixed cylinder is fixedly installed at the upper end of the supporting rod member, and a sliding member is slidably installed inside the fixed cylinder. A fixing member is rotatably installed at the upper end of the sliding member, a vertical rod is fixedly installed at the upper end of the fixing member, and a push rod is fixedly installed on the outer side of the vertical rod. A roller is rotatably installed at the lower end of the supporting rod member;

[0009] A folding structure is arranged inside the supporting rod member, and the folding structure can reduce the distance between the supporting rod member and the supporting ring rod.

[0010] Preferably, a movement groove and a rotating shaft are arranged inside the folding structure. The movement groove is opened inside the supporting rod member, and the sliding block is located inside the movement groove. A rotating shaft is rotatably installed inside the supporting rod member, and a gear is sleeved on the outer side of the rotating shaft.

[0011] Preferably, one end of the rotating shaft far away from the middle position of the supporting rod member is fixedly installed with a telescopic rod, one end of the telescopic rod far away from the gear is fixedly installed with a square clamping block, and the square clamping block is clamped and connected with the supporting rod member. At the same time, an arc-shaped ring is fixedly installed on one side of the square clamping block far away from the supporting rod member.

[0012] Preferably, tooth plates are respectively meshed and connected to the upper and lower ends of the gear, the tooth plates are fixedly connected with the sliding block, and the tooth plates are located inside the movement groove.

[0013] Preferably, a limiting structure is arranged at the lower end of the supporting rod member, and the limiting structure realizes the automatic limiting effect of the ball rack by limiting the roller;

[0014] An installation frame and a limiting arc block are arranged inside the limiting structure. The installation frame is fixedly installed at the lower end of the supporting rod member, a limiting arc block is slidably installed inside the installation frame, and an expansion air bag is adhered to one side of the limiting arc block close to the inside of the installation frame.

[0015] Preferably, an air pipe is fixedly installed on the outer side of the expansion air bag. A fixed frame is fixedly installed at the lower end of the supporting rod member, a pressing plate is slidably installed at the lower end of the fixed frame, a traction rope is fixedly installed at the upper end of the pressing plate, and the upper end of the traction rope is fixedly connected with the sliding member.

[0016] Preferably, an annular air bag is adhered to the upper end of the pressing plate, the annular air bag is fixedly connected with the air pipe, and the volume of the annular air bag is larger than that of the expansion air bag.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. A rotating rod is provided, which can lower the height of the support ring rod by rotating the rotating rod, and at the same time can support the support ring rod through the rotating rod to meet the use requirements of the support ring rod;

[0019] 2. A gear and a toothed plate are provided, which can ensure the synchronism and stability of the movement of the rotating rod by the movement of the toothed plate inside the support rod member, facilitate the lifting and lowering of the support ring rod, and improve the thoroughness of the folding of the ball rack;

[0020] 3. Further, a fixing member and a sliding member are provided, which can drive the sliding member to move by the sliding of the fixing member inside the fixing cylinder, and then the vertical rod can be rotated and the fixing member can be rotated at the upper end of the sliding member to complete the folding process of the vertical rod, improving the convenience of using the ball rack;

[0021] 4. Further, a limiting arc block and an expansion air bag are provided. The side of the limiting arc block close to the roller is of an arc-shaped structure. When the expansion air bag pushes the limiting arc block to move, the limiting arc block will contact the roller and squeeze the roller to complete the limiting of the ball rack and ensure its convenience of use;

[0022] 5. Even further, an air pipe and an annular air bag are provided. When the annular air bag is squeezed by the pressing plate, the gas inside it will be transported to the inside of the expansion air bag through the air pipe, so that the expansion air bag expands. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic cross-sectional view of the front structure of the present utility model;

[0024] Figure 2 is a schematic front view of the structure of the present utility model;

[0025] Figure 3 is a schematic top view of the structure of the present utility model;

[0026] Figure 4 is a schematic top view of the gear of the present utility model;

[0027] Figure 5 is the present utility model Figure 1 the enlarged schematic view of part A in;

[0028] Figure 6 is a schematic cross-sectional view of the front structure of the annular air bag of the present utility model.

[0029] In the figure: 1. Support rod member; 2. Sliding block; 3. Rotating rod; 4. Support ring rod; 5. Fixed cylinder; 6. Vertical rod; 7. Push rod; 8. Fixing member; 9. Sliding member; 10. Roller; 11. Movement groove; 12. Rotating shaft; 13. Gear; 14. Telescopic rod; 15. Square clamping block; 16. Arc ring; 17. Tooth plate; 18. Installation frame; 19. Limit arc block; 20. Expansion airbag; 21. Air pipe; 22. Fixed frame; 23. Extrusion plate; 24. Annular airbag; 25. Traction rope. Specific implementation mode

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Embodiment 1: As shown in this embodiment Figures 1 - 5 In order to solve the problem that the height of the support ring rod 4 inside the ball rack is fixed inconveniently, the working process of the folding structure of the folding delivery ball rack is disclosed, and the effect of completely folding the ball rack is realized. The specific content is as follows:

[0032] A folding structure is arranged inside the support rod member 1, and the folding structure can reduce the distance between the support rod member 1 and the support ring rod 4;

[0033] A movement groove 11 and a rotating shaft 12 are arranged inside the folding structure. The movement groove 11 is opened inside the support rod member 1, and the sliding block 2 is located inside the movement groove 11. The rotating shaft 12 is rotatably installed inside the support rod member 1, and a gear 13 is sleeved outside the rotating shaft 12;

[0034] One end of the rotating shaft 12 far from the middle position of the support rod member 1 is fixedly installed with a telescopic rod 14, and one end of the telescopic rod 14 far from the gear 13 is fixedly installed with a square clamping block 15, and the square clamping block 15 is clamped and connected with the support rod member 1. At the same time, an arc ring 16 is fixedly installed on one side of the square clamping block 15 far from the support rod member 1;

[0035] The upper and lower ends of the gear 13 are respectively meshed and connected with a tooth plate 17, and the tooth plate 17 is fixedly connected with the sliding block 2, and the tooth plate 17 is located inside the movement groove 11.

[0036] When using this foldable doula ball rack, first place the ball rack at the position where work needs to be carried out. After the ball rack is placed at the required position, the doula ball can be placed on the upper end of the support ring rod 4 for placement. During the process of folding and placing the ball rack, it is necessary to lower the height of the support ring rod 4. During this process, it is necessary to pull the arc ring 16 so that the square block 15 and the telescopic rod 14 move. When the square block 15 moves, it will separate from the support rod member 1, and the telescopic rod 14 will expand. Then, the rotating rod 3 can be pushed to rotate in the direction of the gear 13. At this time, the lower end of the rotating rod 3 will cause the sliding block 2 and the toothed plate 17 to move inside the movement groove 11, so that the support ring rod 4 moves downward. During this process, the rotating shaft 12, the gear 13 and the telescopic rod 14 will rotate synchronously. After the support ring rod 4 stops moving, the square block 15 can be placed in the initial position, so as to limit the support ring rod 4 at this position and improve the thoroughness of the folding of the ball rack.

[0037] Embodiment 2: As shown in this embodiment Figures 1 - 3 As shown, in order to solve the problem of folding the vertical rod 6, the folding process of the vertical rod 6 of the foldable doula ball rack is disclosed, and the effect of quickly folding the vertical rod 6 is achieved. The specific content is as follows:

[0038] The support rod member 1 and the sliding block 2 slidably installed inside the support rod member 1;

[0039] The upper end of the sliding block 2 is rotatably installed with a rotating rod 3, and the upper end of the rotating rod 3 is rotatably installed with a support ring rod 4. The upper end of the support rod member 1 is fixedly installed with a fixed cylinder 5, and a sliding member 9 is slidably installed inside the fixed cylinder 5. The upper end of the sliding member 9 is rotatably installed with a fixing member 8, and the upper end of the fixing member 8 is fixedly installed with a vertical rod 6. A push rod 7 is fixedly installed on the outer side of the vertical rod 6. The lower end of the support rod member 1 is rotatably installed with a roller 10.

[0040] During the folding process of the foldable doula ball rack, it is necessary to make the two vertical rods 6 move upward through the push rod 7. When the vertical rod 6 moves upward, it will cause the fixing member 8 to slide upward inside the fixed cylinder 5. When the fixing member 8 slides upward, it will cause the sliding member 9 to slide synchronously inside the fixed cylinder 5. After the sliding member 9 stops moving inside the fixed cylinder 5, the vertical rod 6 can be bent toward the support rod member 1. At this time, the vertical rod 6 will cause the fixing member 8 to rotate on the upper end of the sliding member 9, so that the vertical rod 6 rotates 90 degrees and is located above the support ring rod 4, thus effectively completing the folding process of the ball rack and effectively ensuring the convenience of folding the ball rack.

[0041] Embodiment 3: As shown in this embodiment Figure 1 and Figure 6As shown in the figure, in order to solve the problem that the roller 10 needs to be manually limited separately, the process of automatic limiting of the folding obstetric ball rack is disclosed, realizing the effect that the ball rack can automatically complete the limiting during the folding process. The specific content is as follows:

[0042] A limiting structure is provided at the lower end of the support rod member 1, and the limiting structure realizes the effect of automatic limiting of the ball rack by limiting the roller 10;

[0043] An installation frame 18 and a limiting arc block 19 are arranged inside the limiting structure. The installation frame 18 is fixedly installed at the lower end of the support rod member 1, and the limiting arc block 19 is slidably installed inside the installation frame 18. A swelling airbag 20 is adhered to the side of the limiting arc block 19 close to the inside of the installation frame 18;

[0044] An air pipe 21 is fixedly installed on the outer side of the swelling airbag 20. A fixed frame 22 is fixedly installed at the lower end of the support rod member 1, and a pressing plate 23 is slidably installed at the lower end of the fixed frame 22. A traction rope 25 is fixedly installed at the upper end of the pressing plate 23, and at the same time, the upper end of the traction rope 25 is fixedly connected with the sliding member 9;

[0045] An annular airbag 24 is adhered to the upper end of the pressing plate 23, and the annular airbag 24 is fixedly connected with the air pipe 21, and the volume of the annular airbag 24 is larger than the volume of the swelling airbag 20.

[0046] During the folding process of the folding obstetric ball rack, it is necessary to make the sliding member 9 slide upward inside the fixed cylinder 5. During the upward sliding process of the sliding member 9, the pressing plate 23 will be pulled to move upward inside the fixed frame 22 through the traction rope 25. During the upward movement of the pressing plate 23, the annular airbag 24 will be squeezed and the annular airbag 24 will contract. At this time, the contraction of the annular airbag 24 will convey gas into the swelling airbag 20 through the air pipe 21. At this time, the swelling airbag 20 will expand and push the limiting arc block 19 to move. During the movement of the limiting arc block 19, it will contact the roller 10 and squeeze the roller 10. At this time, the limiting arc block 19 can squeeze and limit the roller 10, thereby limiting the ball rack, improving the convenience of using the ball rack, and increasing the overall practicality.

[0047] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0048] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable doula ball stand, comprising a support rod (1) and a sliding block (2) slidably mounted inside the support rod (1); It is characterized in that Also includes: A rotating rod (3) is rotatably mounted on the upper end of the sliding block (2), and a supporting ring rod (4) is rotatably mounted on the upper end of the rotating rod (3); a fixing cylinder (5) is fixedly mounted on the upper end of the supporting rod (1), and a sliding member (9) is slidably mounted inside the fixing cylinder (5); a fixing member (8) is rotatably mounted on the upper end of the sliding member (9), and a vertical rod (6) is fixedly mounted on the upper end of the fixing member (8), and a push rod (7) is fixedly mounted on the outer side of the vertical rod (6); a roller (10) is rotatably mounted on the lower end of the supporting rod (1); A folding structure is provided inside the support rod (1), and the folding structure can reduce the distance between the support rod (1) and the support ring rod (4).

2. The foldable doula ball stand according to claim 1, characterized in that: A moving groove (11) and a rotating shaft (12) are arranged inside the folding structure; the moving groove (11) is opened inside the supporting rod (1), and the sliding block (2) is located inside the moving groove (11); the rotating shaft (12) is rotatably installed inside the supporting rod (1), and a gear (13) is sleeved on the outer side of the rotating shaft (12).

3. The foldable doula ball stand according to claim 2, characterized in that: A telescopic rod (14) is fixedly mounted on one end of the rotating shaft (12) away from the middle position of the supporting rod (1), and a square clamping block (15) is fixedly mounted on one end of the telescopic rod (14) away from the gear (13), and the square clamping block (15) is engaged and connected with the supporting rod (1), and an arc ring (16) is fixedly mounted on one side of the square clamping block (15) away from the supporting rod (1).

4. The foldable doula ball stand according to claim 2, characterized in that: The upper and lower ends of the gear (13) are respectively meshed with toothed plates (17), and the toothed plates (17) are fixedly connected to the sliding block (2), and the toothed plates (17) are located inside the motion groove (11).

5. The foldable doula ball stand according to claim 1, characterized in that: A limiting structure is provided at the lower end of the support rod (1), and the limiting structure achieves an automatic limiting effect of the ball rack by limiting the roller (10); The limiting structure is provided with a mounting frame (18) and a limiting arc block (19) inside. The mounting frame (18) is fixedly mounted on the lower end of the support rod (1), and the limiting arc block (19) is slidably mounted inside the mounting frame (18). An expansion airbag (20) is bonded to one side of the limiting arc block (19) close to the inside of the mounting frame (18).

6. The foldable doula ball stand according to claim 5, characterized in that: An air tube (21) is fixedly mounted on the outer side of the expansion airbag (20), a fixing frame (22) is fixedly mounted on the lower end of the support rod (1), an extrusion plate (23) is slidably mounted on the lower end of the fixing frame (22), a traction rope (25) is fixedly mounted on the upper end of the extrusion plate (23), and the upper end of the traction rope (25) is fixedly connected to the sliding member (9).

7. The foldable doula ball stand according to claim 6, characterized in that: An annular airbag (24) is bonded to the upper end of the extrusion plate (23), and the annular airbag (24) is fixedly connected to the trachea (21), and the volume of the annular airbag (24) is greater than the volume of the expansion airbag (20).

Citation Information

Patent Citations

  • Gynaecology and obstetrics guide ball rack

    CN214319037U