Bed curtain
Patent Information
- Application Number
- CN202421392928.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing bed curtains require cumbersome assembly steps when used, and cannot be directly stored when they are not needed, making it inconvenient to use.
A bed curtain is designed including a slide rod, a rotating shaft, a reel joint and a supporting rope coil assembly. Through the synergy of these components, the simple expansion and storage of the bed curtain is achieved.
It realizes the rapid expansion and efficient storage of the bed curtain, simple operation, strong structural integration, and storage without splitting into multiple components, improving storage and sorting efficiency.
Smart Images

Figure CN222565456U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of daily necessities, in particular to a bed curtain. Background Art
[0002] In daily life, especially in campus dormitories, due to the large number of people in the dormitory, sometimes some people are resting while others turn on the lights to study. Therefore, setting up bed curtains on the beds has become the only choice to isolate private space in the dormitory. However, the existing bed curtains have a low degree of integration and often require cumbersome assembly steps when used. Moreover, they cannot be directly stored when not in use, which is quite inconvenient. Therefore, a bed curtain is urgently needed to solve this problem. Utility Model Content
[0003] The purpose of the utility model is to provide a bed curtain to solve the above problems.
[0004] To achieve the above purpose, the utility model provides the following solutions:
[0005] A bed curtain, comprising: a sliding rod, a rotating shaft rotatably connected inside the sliding rod, one end of a reel joint wound around the rotating shaft, one end of the bed curtain fixedly connected to the other end of the reel joint, the width of the bed curtain after folding matches the reel joint, and a bed curtain outlet matching the width of the reel joint is opened on one side of the sliding rod;
[0006] A bottom rod is vertically slidably provided at the bottom end of the slide rod, a clamping portion is provided between the bottom end of the slide rod and the bottom rod, a support rope winding assembly is provided at the top end of the slide rod, a rotating shaft of the support rope winding assembly is axially connected to the rotating shaft, and the support rope winding assembly is limitedly matched with a limiting portion.
[0007] Preferably, the support rope winding assembly includes a wire take-up box, the bottom of the wire take-up box is axially connected to the top of the slide bar, a spool is rotatably connected inside the wire take-up box, the top end of the rotating shaft passes through the bottom of the wire take-up box and is axially connected to the bottom end of the spool, a rotating wrench is axially connected to the top end of the spool, and the rotating wrench is rotatably arranged outside the top of the wire take-up box;
[0008] A bed curtain support portion is wound around the spool;
[0009] A ratchet is coaxially fixedly connected to the spool, and the ratchet is in limiting cooperation with the limiting portion.
[0010] Preferably, the limiting part includes a pawl, one end of the pawl is limitedly matched with the ratchet wheel, the other end of the pawl is rotatably connected to the bottom of the first limiting plate through a torsion spring, the top of the first limiting plate is axially connected to a pull rod, the top of the pull rod passes through the top of the wire taking-up box, the top of the pull rod is axially connected to a handle, the pull rod is vertically slidably connected to the wire taking-up box, a second limiting plate is provided on the outer sleeve of the middle part of the pull rod, the second limiting plate is fixedly connected to the pull rod, and the second limiting plate is located outside the wire taking-up box;
[0011] A second elastic portion is provided between the first limiting plate and the inner wall of the wire receiving box.
[0012] Preferably, the second elastic portion includes a second spring, one end of the second spring is fixedly connected to the inner wall of the wire taking-up box, and the other end of the second spring is fixedly connected to the first limiting plate.
[0013] Preferably, the bed curtain support part comprises a support rope, one end of the support rope is wound around the spool, and the other end of the support rope is fixedly connected with a draw hook;
[0014] A plurality of first magnets are fixedly connected to the support rope, and the plurality of first magnets are arranged at equal intervals along the length direction of the support rope;
[0015] The first magnet is magnetically connected to a second magnet, and the second magnet is fixed to the top of the bed curtain.
[0016] Preferably, the clamping portion comprises a sliding groove, the sliding groove is provided at the bottom end of the sliding rod, two symmetrically arranged bayonet portions are movably connected in the sliding groove, one end of the bayonet portion away from the sliding rod is limitedly matched with a limiting hole, and the limiting hole is provided on the side wall of the bottom rod;
[0017] There are multiple limiting holes, and several limiting holes located on the same side are arranged at equal intervals along the height direction of the bottom rod, and the limiting holes located on both sides of the bottom rod are symmetrically arranged.
[0018] Preferably, the locking pin portion includes a limit pin, one end of the limit pin is limitedly matched with the corresponding limit hole, the other end of the limit pin is axially connected to a sliding plate, and a first spring is provided on the outer sleeve of the limit pin, one end of the first spring is fixedly connected to the corresponding side wall of the sliding plate, and the other end of the first spring is fixedly connected to the inner wall of the sliding groove.
[0019] Compared with the prior art, the utility model has the following advantages and technical effects:
[0020] During use, when the bed curtain needs to be stored, first fold the bed curtain to the same width as the reel joint, then release the limiting effect between the limiting part and the supporting rope winding assembly, rotate the supporting rope winding assembly to drive the rotating shaft to rotate together, and when the rotating shaft rotates, the reel joint and the folded bed curtain will be rolled up, so that the bed curtain can be completely rolled up in the sliding rod, and finally the limiting effect of the clamping part between the sliding rod and the bottom rod can be released, so that the sliding rod can be completely slid into the bottom rod. The device is easy to operate and has a strong structural integrity. The bed curtain can be stored without being disassembled into multiple parts, and the storage and sorting efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:
[0022] Figure 1 It is a schematic diagram of the structure of the utility model;
[0023] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle part;
[0024] Figure 3 For this utility model Figure 2 A partial enlarged view of point D in the middle;
[0025] Figure 4 For this utility model Figure 1 A partial enlarged view of point B in the middle;
[0026] Figure 5 For this utility model Figure 1 A partial enlarged view of point C in the middle;
[0027] Among them, 1. bottom rod; 2. sliding rod; 3. rotating shaft; 4. bed curtain; 5. reel joint; 6. Velcro; 7. bed curtain outlet; 8. wire collection box; 9. support rope; 10. spool; 11. ratchet; 12. turning wrench; 13. pawl; 14. sliding groove; 15. limit pin; 16. first spring; 17. sliding plate; 18. limit hole; 19. pull hook; 20. first magnet; 21. second magnet; 22. second spring; 23. torsion spring; 24. first limit plate; 25. second limit plate; 26. handle; 27. pull rod. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0030] Reference Figures 1 to 5 The utility model discloses a bed curtain, comprising: a slide bar 2, a rotating shaft 3 is rotatably connected inside the slide bar 2, one end of a reel joint 5 is wound around the rotating shaft 3, one end of a bed curtain 4 is fixedly connected to the other end of the reel joint 5, the width of the bed curtain 4 after folding matches the reel joint 5, and a bed curtain outlet 7 matching the width of the reel joint 5 is opened on one side of the slide bar 2;
[0031] The bottom end of the slide bar 2 slides vertically with a bottom bar 1, a clamping portion is provided between the bottom end of the slide bar 2 and the bottom bar 1, a support rope winding assembly is provided at the top end of the slide bar 2, a rotating shaft of the support rope winding assembly is axially connected to the rotating shaft 3, and the support rope winding assembly is limitedly matched with a limiting portion.
[0032] When in use, when the bed curtain needs to be stored, first fold the bed curtain 4 to the same width as the reel joint 5, then release the limiting effect between the limiting part and the supporting rope winding assembly, rotate the supporting rope winding assembly to drive the rotating shaft 3 to rotate together, and when the rotating shaft 3 rotates, the reel joint 5 and the folded bed curtain 4 will be rolled up, so that the bed curtain 4 is completely rolled up in the sliding rod 2, and finally the limiting effect of the clamping part between the sliding rod 2 and the bottom rod 1 is released, so that the sliding rod 2 can be completely slid into the bottom rod 1. The device is simple to operate and has a strong structural integrity. The bed curtain can be stored without being disassembled into multiple parts, and the storage and sorting efficiency is high.
[0033] Further optimized solution, the support rope winding assembly includes a take-up box 8, the bottom of the take-up box 8 is axially connected to the top of the slide bar 2, a spool 10 is rotatably connected inside the take-up box 8, the top end of the rotating shaft 3 passes through the bottom of the take-up box 8 and is axially connected to the bottom end of the spool 10, the top end of the spool 10 is axially connected to a rotating wrench 12, and the rotating wrench 12 is rotatably set outside the top of the take-up box 8;
[0034] The bed curtain support part is wound on the spool 10;
[0035] A ratchet 11 is coaxially fixedly connected to the spool 10 , and the ratchet 11 is in limiting cooperation with the limiting portion.
[0036] Further optimized solution, the limiting part includes a pawl 13, one end of the pawl 13 is limitedly matched with the ratchet 11, the other end of the pawl 13 is rotatably connected to the bottom of the first limiting plate 24 through a torsion spring 23, the top of the first limiting plate 24 is axially connected with a pull rod 27, the top of the pull rod 27 passes through the top of the wire take-up box 8, the top of the pull rod 27 is axially connected with a handle 26, the pull rod 27 is vertically slidably connected with the wire take-up box 8, the middle part of the pull rod 27 is provided with a second limiting plate 25, the second limiting plate 25 is fixedly connected to the pull rod 27, and the second limiting plate 25 is located outside the wire take-up box 8;
[0037] A second elastic portion is provided between the first limiting plate 24 and the inner wall of the wire receiving box 8 .
[0038] According to a further optimized solution, the second elastic portion includes a second spring 22 , one end of the second spring 22 is fixedly connected to the inner wall of the wire take-up box 8 , and the other end of the second spring 22 is fixedly connected to the first limit plate 24 .
[0039] According to a further optimized solution, the bed curtain support part includes a support rope 9, one end of the support rope 9 is wound around the bobbin 10, and the other end of the support rope 9 is fixedly connected to a draw hook 19;
[0040] A plurality of first magnets 20 are fixedly connected to the support rope 9, and the plurality of first magnets 20 are arranged at equal intervals along the length direction of the support rope 9;
[0041] The first magnet 20 is magnetically connected to the second magnet 21 , and the second magnet 21 is fixed to the top of the bed curtain 4 .
[0042] In a further optimized solution, the clamping part includes a sliding groove 14, which is provided at the bottom end of the slide bar 2. Two symmetrically arranged bayonet parts are movably connected in the sliding groove 14. One end of the bayonet part away from the slide bar 2 is limitedly matched with a limiting hole 18, and the limiting hole 18 is provided on the side wall of the bottom bar 1.
[0043] There are multiple limiting holes 18 , and the limiting holes 18 on the same side are arranged at equal intervals along the height direction of the bottom rod 1 , and the limiting holes 18 on both sides of the bottom rod 1 are arranged symmetrically.
[0044] To further optimize the solution, the locking pin portion includes a limit pin 15, one end of the limit pin 15 is limitedly matched with the corresponding limit hole 18, the other end of the limit pin 15 is axially connected to the sliding plate 17, and a first spring 16 is arranged on the outer sleeve of the limit pin 15, one end of the first spring 16 is fixedly connected to the corresponding side wall of the sliding plate 17, and the other end of the first spring 16 is fixedly connected to the inner wall of the sliding groove 14.
[0045] The use of this device is as follows:
[0046] When it is necessary to set up the bed curtain, prepare a suitable number of the present devices, and set up each bottom rod 1 at the foot of the bed, then pull out all the sliding rods 2 from the bottom rod 1, and make the limiting pin 15 limit and fit in the limiting hole 18 at the top of the bottom rod 1, then pull the handle 26 to drive the pull rod 27 to rise, so that the first limiting plate 24 drives the pawl 13 connected to it for rotation to rise, at this time the second spring 22 is compressed, the pawl 13 is separated from the ratchet 11, and the spool 10 can rotate freely, then the support rope 9 and the bed curtain 4 are pulled out at the same time, the spool 10 and the rotating shaft 3 rotate synchronously, and when the bed curtain 4 is fully pulled out and unfolded, the extension length of the support rope 9 is the same as the extension length of the bed curtain 4, the second magnet 21 fixed on the bed curtain 4 is magnetically connected with the corresponding first magnet 20 fixed on the support rope 9, and the support rope 9 and the bed curtain 4 of the present device located at the other foot of the bed are unfolded according to the above steps, the draw hooks 19 on the two support ropes 9 can be hung to each other, and the support rope 9 is loose at this time When the handle 26 is released and the second spring 22 recovers its initial length, the pull rod 27 moves downward and makes the second limit plate 25 abut against the top of the wire collection box 8. At this time, the ratchet 11 and the pawl 13 are limited and matched, and the ratchet 11 and the first limit plate 24 are elastically connected by the torsion spring 23. When the support rope 9 is wound around the spool 10 by rotating the wrench 12 to tighten the two support ropes 9, the ratchet 11 can move the pawl 13 to squeeze the torsion spring 23. Under the action of the torsion spring 23, the pawl 13 can restore the limiting effect with the ratchet 11 to prevent the rotating wrench 12 from reversing, thereby avoiding the support rope 9 from loosening. Through such an arrangement, the support of the bed curtain 4 can be achieved by tightening the support rope 9 after the bed curtain 4 is erected. At this time, the reel joint 5 is just completely wound back on the rotating shaft 3, and the unfolded bed curtain 4 is close to the bed curtain outlet 7, which means that it is tightened in place. The two adjacent bed curtains 4 can be connected by the Velcro 6 fixed to the bed curtain 4.
[0047] After the installation is completed, the limit pin 15 is pressed to separate it from the limit hole 18 at the top. At this time, the two sliding plates 17 are close to each other, and the two first springs 16 are stretched. The bottom rod 1 and the slide rod 2 can slide against each other, thereby facilitating the adjustment of the height of the bed curtain 4. After the adjustment is completed, the limit pin 15 is no longer pressed, and the limit pin 15 can be inserted into the limit hole 18 at a suitable height under the action of the first spring 16 restoring its length.
[0048] When it is necessary to recycle the bed curtain 4, the limit pin 15 is pressed to separate it from the corresponding limit hole 18. After the slide bar 2 is completely pulled out of the bottom bar 1, only the two hooks 19 need to be separated, and the bed curtain 4 is folded. The rotating wrench 12 can be directly turned to recycle the bed curtain 4 and the support rope 9 at the same time. At this time, the rotation direction of the rotating wrench 12 will not be affected by the pawl 13, and the first magnet 20 and the second magnet 21 will also automatically separate when the support rope 9 and the bed curtain 4 enter the wire collection box 8 and the slide bar 2 respectively. When the bed curtain 4 and the support rope 9 are completely recovered, the limit pin 15 is used again to separate them from the corresponding limit hole 18, and the slide bar 2 can be fully extended into the bottom bar 1.
[0049] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0050] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A bed curtain, characterized in that: include: A sliding rod (2), wherein a rotating shaft (3) is rotatably connected inside the sliding rod (2), one end of a reel joint (5) is wound around the reel joint (3), the other end of the reel joint (5) is fixedly connected to one end of a bed curtain (4), the width of the bed curtain (4) after folding matches the reel joint (5), and a bed curtain outlet (7) matching the width of the reel joint (5) is provided on one side of the sliding rod (2); The bottom end of the slide bar (2) is vertically slidable with a bottom bar (1), a clamping portion is provided between the bottom end of the slide bar (2) and the bottom bar (1), a support rope winding assembly is provided at the top end of the slide bar (2), a rotating shaft of the support rope winding assembly is axially connected to the rotating shaft (3), and the support rope winding assembly is limited by a limiting portion.
2. A bed curtain according to claim 1, characterized in that: The support rope winding assembly comprises a wire take-up box (8), the bottom of the wire take-up box (8) is axially connected to the top of the slide bar (2), a spool (10) is rotatably connected inside the wire take-up box (8), the top end of the rotating shaft (3) passes through the bottom of the wire take-up box (8) and is axially connected to the bottom end of the spool (10), a rotating wrench (12) is axially connected to the top end of the spool (10), and the rotating wrench (12) is rotatably arranged outside the top of the wire take-up box (8); The spool (10) is wound with a bed curtain support portion; A ratchet (11) is coaxially fixedly connected to the spool (10), and the ratchet (11) is in limiting cooperation with the limiting portion.
3. A bed curtain according to claim 2, characterized in that: The limiting part includes a pawl (13), one end of the pawl (13) is limitedly matched with the ratchet wheel (11), and the other end of the pawl (13) is rotatably connected to the bottom of a first limiting plate (24) through a torsion spring (23), the top of the first limiting plate (24) is axially connected with a pull rod (27), the top of the pull rod (27) passes through the top of the wire receiving box (8), the top of the pull rod (27) is axially connected with a handle (26), the pull rod (27) is vertically slidably connected to the wire receiving box (8), a second limiting plate (25) is provided on the outer sleeve of the middle part of the pull rod (27), the second limiting plate (25) is fixedly connected to the pull rod (27), and the second limiting plate (25) is located on the outside of the wire receiving box (8); A second elastic portion is provided between the first limiting plate (24) and the inner wall of the wire take-up box (8).
4. A bed curtain according to claim 3, characterized in that: The second elastic part comprises a second spring (22), one end of the second spring (22) is fixedly connected to the inner wall of the wire take-up box (8), and the other end of the second spring (22) is fixedly connected to the first limiting plate (24).
5. The bed curtain according to claim 2, characterized in that: The bed curtain support part comprises a support rope (9), one end of the support rope (9) is wound around the spool (10), and the other end of the support rope (9) is fixedly connected to a draw hook (19); A plurality of first magnets (20) are fixedly connected to the support rope (9), and the plurality of first magnets (20) are arranged at equal intervals along the length direction of the support rope (9); The first magnet (20) is magnetically connected to the second magnet (21), and the second magnet (21) is fixed to the top of the bed curtain (4).
6. The bed curtain according to claim 1, characterized in that: The clamping portion comprises a sliding groove (14), the sliding groove (14) is arranged at the bottom end of the sliding rod (2), two symmetrically arranged bayonet portions are movably connected in the sliding groove (14), one end of the bayonet portion away from the sliding rod (2) is limitedly matched with a limiting hole (18), and the limiting hole (18) is arranged on the side wall of the bottom rod (1); A plurality of the limiting holes (18) are provided, and a plurality of the limiting holes (18) located on the same side are arranged at equal intervals along the height direction of the bottom rod (1), and the limiting holes (18) located on both sides of the bottom rod (1) are arranged symmetrically.
7. The bed curtain according to claim 6, characterized in that: The latch portion comprises a limit pin (15), one end of the limit pin (15) is limitedly matched with the corresponding limit hole (18), the other end of the limit pin (15) is axially connected with a sliding plate (17), a first spring (16) is arranged on the outer sleeve of the limit pin (15), one end of the first spring (16) is fixedly connected to the corresponding side wall of the sliding plate (17), and the other end of the first spring (16) is fixedly connected to the inner wall of the sliding groove (14).