A bedside information display device for disabled people
By designing a bedside information display device including a travel memory, a conversion connector and a cured connector, the problem of frequent adjustment of the display device position in the prior art is solved, and the display is quickly moved and stable and fixed, improving the convenience of use.
Patent Information
- Application Number
- CN202411757443.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-12-03
AI Technical Summary
The existing bedside information display device for disabled people needs to be re-adjusted every time they use it, which increases the cumbersomeness of operation.
A bedside information display device including a hospital bed, a fixed rod, a mounting base, a connecting arm, a display, a travel memory, a conversion connector and a cured connector are designed. The initial position of the display is recorded through a travel memory, and the display is quickly moved and stable fixed with a driving motor and a transmission rod.
It realizes that the monitor is quickly moved to the appropriate position when the patient needs it, saving time and energy, and improving the convenience and stability of the device.
Smart Images

Figure CN119235574B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of appliances for disabled persons, and in particular to a bedside information display device for disabled persons. Background Art
[0002] People with disabilities often need to go to the hospital regularly for physical examinations, diagnosis and treatment. During this process, the transfer bed can safely and comfortably transfer them from their homes or rehabilitation institutions to the hospital, ensuring that their condition will not be aggravated by bumps or inappropriate movements during the transfer process.
[0003] Disabled people need rehabilitation training to restore some of their original body functions after surgery. In this case, an information display device set up at the patient's bedside can provide specific rehabilitation training methods, exercise suggestions and rest points to help patients recover their health better. For example, for patients after fracture surgery, they are shown how to perform correct rehabilitation exercises, including the intensity and time arrangements of each stage of exercise.
[0004] At present, when the bedside information display device is idle, it is mostly placed at the end of the bed to save space. When the patient needs to use the display device to give specific rehabilitation training methods, the information display device is moved to the bedside. However, each time it is used, the placement position of the information display device needs to be gradually adjusted for the patient to browse and use, which affects the convenience of using the device. For this reason, we propose a bedside information display device for disabled people. Summary of the invention
[0005] The present invention provides a bedside information display device for disabled people, which solves the problem in the related art that the placement of the information display device needs to be readjusted step by step each time it is used, thereby increasing the complexity of the user's operation.
[0006] The technical solution of the present invention is as follows: A bedside information display device for disabled people, comprising: a hospital bed and a fixed handrail fixed on one side of the top of the hospital bed, the outer wall of the upper end of the fixed handrail being movably sleeved with a mounting base, the top of the mounting base is provided with a connecting arm, and one side of the connecting arm is provided with a display located at the end of the hospital bed; one end of the fixed handrail is provided with a mounting cover fixedly connected to the bed; a travel memory, the interior and exterior of the mounting cover are provided with a travel memory for position adjustment of the display, a conversion connector, the conversion connector is connected to the travel memory, the conversion connector is used to assist the use of the travel memory, and a curing connector, the curing connector is connected to the travel memory, and the curing connector is used to improve the stability of the display.
[0007] As a further solution of the present invention: the travel memory device includes a mounting tube arranged below the mounting base and fixedly connected to the fixed support rod, a driving motor is arranged inside the mounting cover, an output end of the driving motor is fixedly connected to a main bevel gear, an outer wall of the mounting tube is rotatably connected to a slave bevel gear meshing with the main bevel gear, a transmission rod extending to the inside of the mounting tube is arranged inside the slave bevel gear, a travel threaded portion is arranged on the outer wall of one end of the transmission rod, and a transmission threaded portion is arranged on the outer wall of the other end of the transmission rod.
[0008] As a further solution of the present invention: the travel memory device also includes a fixed seat fixedly connected to the bottom of the mounting base, the bottom of the fixed seat is fixedly connected to a transmission column, the bottom of the transmission column is provided with an arc surface extending into the thread pitch of the transmission thread portion, and the interior of the mounting tube is provided with a movable slide groove extending to the top of the mounting tube.
[0009] As a further solution of the present invention: the travel memory device also includes a stopper fixedly connected to one end of the transmission rod away from the outer wall of the mounting cover, the outer wall of the transmission rod close to the stopper is rotatably connected to a limiting ring, an annular groove is provided between the transmission threaded portion and the stopper, one end of the outer wall of the limiting ring is fixedly connected to a metal spring sheet, and the other end of the metal spring sheet is fixedly connected to the inner wall of the annular groove.
[0010] As a further solution of the present invention: the conversion connector includes a rectangular slide groove opened inside the transmission rod and extending to the outer wall of the transmission rod, a limited rectangular block is movably arranged inside the rectangular slide groove, an outer pull rod passing through the mounting cover is fixedly connected to the outside of the limited rectangular block, a rectangular docking hole is arranged inside the bevel gear, a limited slide groove is arranged at the lower end of the outer pull rod, an anti-slip disk is movably arranged inside the limited slide groove, an inner pull rod extending to the inside of the rectangular docking hole is fixedly connected to the outer wall of the anti-slip disk, and a rectangular docking block located inside the rectangular docking hole is fixedly connected to one end of the outer wall of the inner pull rod.
[0011] As a further solution of the present invention: the curing connector includes a transverse slide groove that passes through the lower end of the fixed seat, the transverse slide groove is internally movably provided with a limit slider extending to the outside of the fixed seat, the top of the limit slider is fixedly connected with an anti-drop block located outside the fixed seat, the middle part of the limit slider is provided with an opening, one end of the inner wall of the opening is provided with a first inclined portion, the fixed seat is internally movably provided with an inner slide rod extending into the opening, the interior of the upper end of the fixed seat is provided with a lower mounting cavity, the interior of the lower mounting cavity is internally movably provided with a retaining ring, the top of the retaining ring is provided with a first spring, and the retaining ring is fixedly connected to the inner slide rod.
[0012] As a further solution of the present invention: the curing connector also includes a top rod arranged on the top of the inner sliding rod and extending to the top of the fixed seat, the interior of the top rod is provided with an upper mounting cavity matching the outer diameter of the inner sliding rod, the interior of the upper mounting cavity is provided with a second spring, the top of the top rod is provided with a second inclined portion, the interior of the mounting tube is provided with an adjustment groove matching the stopper, and the interior of the fixed support rod is provided with a plurality of groups of limiting circular holes at equal distances, and the inner diameter of the limiting circular holes matches the top rod.
[0013] As a further solution of the present invention: the curing connector also includes a cross bar fixedly connected to the outer wall of the top rod and extending to the outside of the fixing seat, and the interior of the fixing seat is provided with a longitudinal groove extending to the outer surface of the fixing seat, and the spacing of the longitudinal grooves matches the outer wall diameter of the cross bar.
[0014] As a further solution of the present invention: the spacing between the threads of the travel thread portion is equal to the spacing between the threads of the transmission thread portion.
[0015] As a further solution of the present invention: the interior of the slave bevel gear is provided with an internal thread matching the outer surface of the stroke thread portion, and the slave bevel gear is sleeved on the outer wall of the stroke thread portion through the internal thread.
[0016] The working principle and beneficial effects of the present invention are:
[0017] 1. By setting a stroke memory, when the patient uses the information display device for the first time, the drive motor is operated to drive the display to move until the display moves to a position convenient for the patient to browse and use, and the lateral moving transmission rod rotates until the arc surface passes through the surface of the limit ring and enters the annular groove, that is, the maximum stroke of the current arc surface is reached, and the setting of the maximum stroke between the bevel gear and the annular groove is completed. Then, when the patient needs to browse the display, the drive motor can be directly operated to drive the display to the position when it was used for the first time, so as to quickly move the display to a position suitable for the patient, saving time and energy, and improving the convenience of using the equipment;
[0018] 2. By setting a conversion connector, when it is necessary to convert the connection state between the transmission rod and the slave bevel gear, the outer pull rod is pulled horizontally, and the inner pull rod is driven by the anti-dropping disk at the lower end of the outer pull rod, and the rectangular docking block outside the inner pull rod is separated from the rectangular docking hole, that is, the connection relationship between the transmission rod and the slave bevel gear is released. At this time, the slave bevel gear can be driven to rotate and the transmission rod can be driven to move horizontally through the internal thread to adjust the spacing between the slave bevel gear and the annular groove. After the maximum movable distance of the arc surface is adjusted, the inner pull rod is moved in the opposite direction, so that the inner pull rod and the rectangular docking block are inserted into the inside of the rectangular docking hole to complete the connection between the transmission rod and the slave bevel gear, so as to drive the slave bevel gear to drive the transmission rod to rotate, thereby driving the display to move and use it later;
[0019] 3. By setting a solidified connector, when the transmission rod is driven for the first time and the arc portion is driven to enter the annular groove, the limit slider contacts the block first, and as the arc portion completely enters the annular groove, the limit slider moves in the horizontal slide groove, and the first inclined portion squeezes the lower end of the inner slide rod to drive the retaining ring to move upward and compress the first spring. The inner slide rod moves upward to push the second spring to compress. After the display completes the position adjustment, the top rod is aligned with the limit circular hole and is inserted into the inside of the limit circular hole under the resetting action of the second spring to complete the movement limit of the transmission column, so as to enhance the stability of the display after movement. This structural setting can prevent the transmission rod from excessively moving laterally and pulling the display to offset through the annular groove when the stroke memory is in operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 It is a cross-sectional view of the mounting cover and the fixing handrail of the present invention;
[0023] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle;
[0024] Figure 4 For the present invention Figure 2 Enlarged view of point B in the middle;
[0025] Figure 5 It is a schematic diagram of the structure of the trip memory device of the present invention;
[0026] Figure 6 It is a cross-sectional exploded view of the conversion connector of the present invention;
[0027] Figure 7 For the present invention Figure 6 Enlarged view of point C in the middle;
[0028] Figure 8 is a cross-sectional view of the mounting base of the present invention;
[0029] Fig. 9 It is a cross-sectional view of the fixing seat and the transmission column of the present invention.
[0030] In the figure: 1, hospital bed; 2, display; 3, connecting arm; 4, mounting cover; 5, fixed handrail; 6, mounting base; 701, driving motor; 702, main bevel gear; 703, slave bevel gear; 704, transmission rod; 705, travel threaded part; 706, transmission threaded part; 707, moving slide; 708, fixed seat; 709, transmission column; 710, arc surface; 711, mounting tube; 712, stopper; 713, limit ring; 714, metal spring; 715, annular groove; 801, outer pull rod; 802, inner pull rod; 803, Anti-slip disc; 804, limiting rectangular block; 805, rectangular slide groove; 806, rectangular docking block; 807, rectangular docking hole; 808, limiting slide groove; 901, cross bar; 902, limiting slider; 903, anti-slip block; 904, longitudinal groove; 905, limiting circular hole; 906, adjustment groove; 907, inner slide rod; 908, retaining ring; 909, first spring; 910, second spring; 911, first inclined portion; 912, horizontal slide groove; 913, lower mounting cavity; 914, upper mounting cavity; 915, ejector rod; 916, second inclined portion. DETAILED DESCRIPTION
[0031] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0032] Embodiment 1:
[0033] See also Figures 1 to 9, this embodiment provides a bedside information display device for disabled people, including: a bed 1 and a fixed handrail 5 fixed to one side of the top of the bed 1, the outer wall of the upper end of the fixed handrail 5 is movably sleeved with a mounting base 6, a connecting arm 3 is arranged on the top of the mounting base 6, and a display 2 located at the end of the bed 1 is arranged on one side of the connecting arm 3; a mounting cover 4 fixedly connected to the bed 1 is arranged at one end of the fixed handrail 5; a travel memory device, the inside and outside of the mounting cover 4 are provided with a travel memory device for position adjustment operation of the display 2; a conversion connector, the conversion connector is connected to the travel memory device, and the conversion connector is used to assist the use of the travel memory device; a curing connector, the curing connector is connected to the travel memory device, and the curing connector is used to improve the stability of the display 2;
[0034] The travel memory device includes a mounting tube 711 which is arranged below the mounting base 6 and fixedly connected to the fixed support rod 5, a driving motor 701 is arranged inside the mounting cover 4, and the output end of the driving motor 701 is fixedly connected to the main bevel gear 702, the outer wall of the mounting tube 711 is rotatably connected to the slave bevel gear 703 which is meshed with the main bevel gear 702, and the slave bevel gear 703 is provided with a transmission rod 704 extending to the inside of the mounting tube 711, the outer wall of one end of the transmission rod 704 is provided with a travel threaded portion 705, and the outer wall of the other end of the transmission rod 704 is provided with a transmission threaded portion 706, and the travel memory device also includes a fixed seat 708 fixedly connected to the bottom of the mounting base 6, the bottom of the fixed seat 708 is fixedly connected to a transmission column 709, and the bottom of the transmission column 709 is provided with an arc surface extending to the thread pitch of the transmission threaded portion 706 Part 710, a movable slide groove 707 extending to the top of the mounting tube 711 is arranged inside the mounting tube 711, the travel memory device also includes a block 712 fixedly connected to the end of the transmission rod 704 away from the outer wall of the mounting cover 4, the outer wall of the transmission rod 704 close to the block 712 is rotatably connected to a limiting ring 713, an annular groove 715 is arranged between the transmission threaded portion 706 and the block 712, a metal spring 714 is fixedly connected to one end of the outer wall of the limiting ring 713, and the other end of the metal spring 714 is fixedly connected to the inner wall of the annular groove 715, the spacing between the threads of the travel threaded portion 705 is equal to the spacing between the threads of the transmission threaded portion 706, an internal thread matching the outer surface of the travel threaded portion 705 is arranged inside the bevel gear 703, and the bevel gear 703 is sleeved on the outer wall of the travel threaded portion 705 through the internal thread.
[0035] First, the driving motor 701 is electrically connected to the external controller through a wire. When the patient uses the information display device for the first time, the driving motor 701 is operated to drive the main bevel gear 702 to rotate. The main bevel gear 702 rotates to drive the slave bevel gear 703 to rotate. The slave bevel gear 703 rotates to drive the transmission rod 704 to rotate. When the transmission rod 704 rotates, the transmission threaded portion 706 cooperates with the arc surface portion 710 at the bottom of the transmission column 709 to drive the transmission column 709 to move inside the moving slide groove 707. The transmission column 709 09 movement can drive the mounting base 6 to move, and the movement of the mounting base 6 drives the connecting arm 3 and the display 2 to move until the display 2 moves to a position convenient for the patient to browse. At this time, the connection state between the transmission rod 704 and the slave bevel gear 703 can be changed by converting the connector, and then the drive motor 701 is operated to drive the slave bevel gear 703 to rotate, and the slave bevel gear 703 causes the transmission rod 704 to rotate and move laterally through the internal thread. At this time, the arc portion 710 will not be displaced by the extrusion of the transmission threaded portion 706 until the arc portion 710 passes through the surface of the limit ring 713 and enters the annular groove 715, that is, the maximum stroke of the current arc portion 710 is reached. Then, after the patient finishes browsing the information display device, the connection between the transmission rod 704 and the slave bevel gear 703 is completed through the conversion connector, and then the driving motor 701 is reversed to make the arc portion 710 pass through the surface of the limit ring 713 and enter the transmission threaded portion 706, and drive the display 2 to retreat to the end of the bed. After the maximum stroke between the bevel gear 703 and the annular groove 715 is set in pairs, when the patient needs to browse the display 2, the driving motor 701 can be directly operated. At this time, the rotation of the driving motor 701 drives the arc portion 710 to move to the maximum stroke and enter the annular groove 715, and the display 2 enters the position of the first use. The continuous driving of the driving motor 701 will only drive the annular groove 715 to idle without affecting the movement of the arc portion 710, so that the display 2 can be quickly moved to a position suitable for the patient, saving time and energy, and improving the convenience of using the device.
[0036] The arc surface 710 can enter the annular groove 715 through the limiting ring 713. When the transmission rod 704 rotates, the arc surface 710 contacts the other end of the limiting ring 713 and continuously pushes the limiting ring 713 to deflect with the rotating connection with the transmission rod 704 as the center. In this process, the resetting effect of the metal spring 714 continuously pulls the limiting ring 713 to reset, so that when the transmission rod 704 rotates in the opposite direction, the arc surface 710 passes through the limiting ring 713 and enters the interior of the transmission threaded portion 706.
[0037] Embodiment 2:
[0038] The conversion connector includes a rectangular slot 805 which is provided inside the transmission rod 704 and extends to the outer wall of the transmission rod 704, a limited rectangular block 804 is movably provided inside the rectangular slot 805, an outer pull rod 801 which passes through the mounting cover 4 is fixedly connected to the outside of the limited rectangular block 804, a rectangular docking hole 807 is provided inside the bevel gear 703, a limited slot 808 is provided at the lower end of the outer pull rod 801, an anti-slip disk 803 is movably provided inside the limited slot 808, an inner pull rod 802 which extends to the inside of the rectangular docking hole 807 is fixedly connected to the outer wall of the anti-slip disk 803, and a rectangular docking block 806 located inside the rectangular docking hole 807 is fixedly connected to one end of the outer wall of the inner pull rod 802;
[0039] The upper end of the outer pull rod 801 is longer than the inner pull rod 802. When it is necessary to change the connection state between the transmission rod 704 and the slave bevel gear 703, the outer pull rod 801 is pulled horizontally to drive the inner pull rod 802 through the anti-slip disk 803 at the lower end of the outer pull rod 801, and the rectangular docking block 806 outside the inner pull rod 802 is separated from the rectangular docking hole 807, that is, the connection between the transmission rod 704 and the slave bevel gear 703 is released. At this time, the slave bevel gear 703 can be driven to rotate and the transmission rod 704 can be driven to move horizontally through the internal thread to adjust the distance between the slave bevel gear 703 and the annular groove 715. After completing the adjustment of the maximum movable distance of the arc surface 710, the inner pull rod 802 is moved in the opposite direction, so that the inner pull rod 802 and the rectangular docking block 806 are inserted into the inside of the rectangular docking hole 807 to complete the connection between the transmission rod 704 and the slave bevel gear 703, so as to drive the slave bevel gear 703 to drive the transmission rod 704 to rotate, thereby driving the display 2 to move and be used subsequently.
[0040] Embodiment 3:
[0041] The curing connector includes a transverse slide groove 912 that passes through the lower end of the fixed seat 708, and a limit slider 902 extending to the outside of the fixed seat 708 is movably arranged inside the transverse slide groove 912, and the limit slider 902 is fixedly connected to the top of the limit slider 902 with an anti-drop block 903 located outside the fixed seat 708. An opening is arranged in the middle of the limit slider 902, and a first inclined portion 911 is arranged at one end of the inner wall of the opening. An inner slide rod 907 extending into the opening is movably arranged inside the fixed seat 708, and a lower mounting cavity 913 is arranged inside the upper end of the fixed seat 708. A retaining ring 908 is movably arranged inside the lower mounting cavity 913, and a first spring 909 is arranged on the top of the retaining ring 908. The retaining ring 908 is fixedly connected to the inner slide rod 907. The curing connector also includes a spring 909 arranged on the top of the inner slide rod 907 and A push rod 915 extending to the top of the fixed seat 708, an upper mounting cavity 914 matching the outer diameter of the inner slide bar 907 is arranged inside the push rod 915, a second spring 910 is arranged inside the upper mounting cavity 914, a second inclined portion 916 is arranged on the top of the push rod 915, an adjustment groove 906 matching the stopper 712 is arranged inside the mounting tube 711, a plurality of groups of limiting circular holes 905 are arranged at equal distances inside the fixed support bar 5, the inner diameter of the limiting circular holes 905 matches the push rod 915, the curing connector also includes a cross bar 901 fixedly connected to the outer wall of the push rod 915 and extending to the outside of the fixed seat 708, a longitudinal groove 904 extending to the outer surface of the fixed seat 708 is arranged inside the fixed seat 708, and the spacing of the longitudinal grooves 904 matches the outer wall diameter of the cross bar 901;
[0042] When the transmission rod 704 is driven for the first time and the arc portion 710 is driven to enter the annular groove 715, the limit slider 902 first contacts the stopper 712, and as the arc portion 710 completely enters the annular groove 715, the limit slider 902 moves in the horizontal slide groove 912, and the first inclined portion 911 squeezes the lower end of the inner slide rod 907 to drive the stop ring 908 to move upward and compress the first spring 909, and the inner slide rod 907 moves upward to push the second spring 910 to compress. After the display 2 completes the position adjustment, the top rod 915 is aligned with the limit circular hole 905, and is inserted into the inside of the limit circular hole 905 under the reset action of the second spring 910, completing the movement limit of the transmission column 709 to enhance the stability of the display 2 after movement. This structural setting can prevent the transmission rod 704 from excessively moving laterally when the stroke memory is in operation, thereby pulling the display 2 to deviate through the annular groove 715;
[0043] When the display 2 needs to be returned to the end of the bed, the movement limit of the transmission column 709 can be released by pressing the cross bar 901 to drive the top bar 915 to separate from the limiting circular hole 905.
[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A bedside information display device for disabled persons, comprising a bed (1) and a fixed handrail (5) fixed to one side of the top of the bed (1), wherein the outer wall of the upper end of the fixed handrail (5) is movably sleeved with a mounting base (6), a connecting arm (3) is arranged on the top of the mounting base (6), and a display (2) located at the end of the bed (1) is arranged on one side of the connecting arm (3), characterized in that: One end of the fixed handlebar (5) is provided with a mounting cover (4) fixedly connected to the hospital bed (1); A travel memory device for adjusting the position of the display (2) is provided inside and outside the mounting cover (4); A conversion connector is connected to the travel memory device, and the conversion connector is used to assist the use of the travel memory device; A solidifying connector is connected to the travel memory, and the solidifying connector is used to improve the stability of the display (2); The travel memory device comprises a mounting tube (711) arranged below the mounting base (6) and fixedly connected to the fixed support rod (5); a driving motor (701) is arranged inside the mounting cover (4); an output end of the driving motor (701) is fixedly connected to a main bevel gear (702); an outer wall of the mounting tube (711) is rotatably connected to a slave bevel gear (703) meshing with the main bevel gear (702); a transmission rod (704) extending to the inside of the mounting tube (711) is arranged inside the slave bevel gear (703); a travel threaded portion (705) is arranged on the outer wall of one end of the transmission rod (704); and a transmission threaded portion (706) is arranged on the outer wall of the other end of the transmission rod (704); The travel memory device also includes a fixing seat (708) fixedly connected to the bottom of the mounting base (6); a transmission column (709) is fixedly connected to the bottom of the fixing seat (708); a curved surface (710) extending to the thread pitch of the transmission threaded portion (706) is provided at the bottom of the transmission column (709); and a movable slide groove (707) extending to the top of the mounting tube (711) is provided inside the mounting tube (711); The travel memory device also includes a stopper (712) fixedly connected to one end of the transmission rod (704) away from the outer wall of the mounting cover (4); the outer wall of the transmission rod (704) close to the end of the stopper (712) is rotatably connected to a limit ring (713); an annular groove (715) is provided between the transmission threaded portion (706) and the stopper (712); one end of the outer wall of the limit ring (713) is fixedly connected to a metal spring (714); the other end of the metal spring (714) is fixedly connected to the inner wall of the annular groove (715).
2. A bedside information display device for disabled persons according to claim 1, characterized in that: The conversion connector includes a rectangular slide groove (805) opened inside the transmission rod (704) and extending to the outer wall of the transmission rod (704); a limited rectangular block (804) is movably arranged inside the rectangular slide groove (805); an outer pull rod (801) passing through the mounting cover (4) is fixedly connected to the outside of the limited rectangular block (804); a rectangular docking hole (807) is arranged inside the bevel gear (703); a limited slide groove (808) is arranged at the lower end of the outer pull rod (801); an anti-slip disk (803) is movably arranged inside the limited slide groove (808); an inner pull rod (802) extending to the inside of the rectangular docking hole (807) is fixedly connected to the outer wall of the anti-slip disk (803); and a rectangular docking block (806) located inside the rectangular docking hole (807) is fixedly connected to one end of the outer wall of the inner pull rod (802).
3. The bedside information display device for disabled persons according to claim 1, characterized in that: The curing connector includes a transverse slide groove (912) passing through the lower end of the fixed seat (708), the interior of the transverse slide groove (912) is movably provided with a limit slider (902) extending to the outside of the fixed seat (708), the top of the limit slider (902) is fixedly connected with an anti-drop block (903) located outside the fixed seat (708), the middle of the limit slider (902) is provided with an opening, one end of the inner wall of the opening is provided with a first inclined portion (911), the interior of the fixed seat (708) is movably provided with an inner slide rod (907) extending into the opening, the interior of the upper end of the fixed seat (708) is provided with a lower mounting cavity (913), the interior of the lower mounting cavity (913) is movably provided with a retaining ring (908), the top of the retaining ring (908) is provided with a first spring (909), and the retaining ring (908) is fixedly connected to the inner slide rod (907).
4. The bedside information display device for disabled persons according to claim 1, characterized in that: The curing connector also includes a push rod (915) arranged on the top of the inner sliding rod (907) and extending to the top of the fixing seat (708); an upper mounting cavity (914) matching the outer diameter of the inner sliding rod (907) is arranged inside the push rod (915); a second spring (910) is arranged inside the upper mounting cavity (914); a second inclined portion (916) is arranged on the top of the push rod (915); an adjustment groove (906) matching the stopper (712) is arranged inside the mounting tube (711); and a plurality of groups of limiting circular holes (905) are equidistantly arranged inside the fixing support rod (5); the inner diameter of the limiting circular holes (905) matches the push rod (915).
5. The bedside information display device for disabled persons according to claim 4, characterized in that: The curing connector also includes a cross bar (901) fixedly connected to the outer wall of the top rod (915) and extending to the outside of the fixing seat (708), and the interior of the fixing seat (708) is provided with a longitudinal groove (904) extending to the outer surface of the fixing seat (708), and the spacing of the longitudinal grooves (904) matches the outer wall diameter of the cross bar (901).
6. The bedside information display device for disabled persons according to claim 1, characterized in that: The spacing between the threads of the travel thread portion (705) is equal to the spacing between the threads of the transmission thread portion (706).
7. The bedside information display device for disabled persons according to claim 1, characterized in that: The interior of the slave bevel gear (703) is provided with an internal thread matching the outer surface of the travel thread portion (705), and the slave bevel gear (703) is sleeved on the outer wall of the travel thread portion (705) through the internal thread.
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