Nursing bed cabinet and supporting legs thereof

Abstract

The utility model discloses a nursing bed cabinet which comprises a bed containing guide assembly, an accompanying assembly and a driving assembly, the bed containing guide assembly comprises a cabinet body provided with a containing groove, the accompanying assembly comprises a supporting frame capable of moving into the containing groove, and the supporting frame is rotationally connected with a first bed frame; a second bedstead is hinged to the end, away from the cabinet body, of the first bedstead, a movable third bedstead is hinged to the end, away from the first bedstead, of the second bedstead, a movable box is fixed to the lower side of the third bedstead, and the driving assembly comprises two wheel supports fixed to the front end and the rear end of the movable box respectively and a wheel carrier fixed to the lower side of the movable box. A transmission shaft is rotationally connected to the wheel frame, driving rollers are rotationally connected to the wheel support, the two ends of the transmission shaft are connected with the two driving rollers respectively, connecting counter bores are formed in the periphery of the transmission shaft at the driving rollers, pins are hit into the driving rollers and inserted into the connecting counter bores, and the diameter of the connecting counter bores is larger than the outer diameter of the pins; impact force borne by the transmission shaft can be reduced, and the failure rate is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical care, in particular to a nursing bed cabinet and its supporting feet. Background Art

[0002] In the prior art, there is a utility model patent with the name of "a nursing bed cabinet", the publication number of CN 220675628 U, and the publication date of March 29, 2024. It includes a bed position accommodation guiding component, a nursing component, and an anti-entry cabinet card position component. The bed position accommodation guiding component includes a cabinet body, and an accommodation groove is provided on the cabinet body. The nursing component includes a support frame, and a rotatable first bed frame is connected to the support frame. One end of the first bed frame away from the cabinet body is hinged with a second bed frame, and one end of the second bed frame away from the first bed frame is hinged with a movable third bed frame. The third bed frame can move into the support frame, and the support frame can move into the accommodation groove. A movable box is fixedly connected to the lower side of the third bed frame, and a first roller and a second roller are rotatably connected to the lower side of the movable box. The support frame can move out of the cabinet body under the action of the movable box. The left and right sides of the lower end of the movable box are fixedly connected with wheel frames. The first roller is rotatably connected to the wheel frame. A movable motor is fixedly connected to one side of the two relatively arranged wheel frames, and the movable motor is connected to the first roller; when the nursing component moves out of the cabinet body under the action of the movable motor, when the first bed frame, the second bed frame, and the third bed frame are unfolded, it can be used as a bed. During use, it is found that the shaft (the shaft is connected to the first roller) and the movable motor connected to the movable motor are easily damaged. Later, the cause of the failure was analyzed. Specifically, when a person first lies on the bed, an impact force will be applied to the shaft connected to the movable motor through the first roller in an instant, and the impact force will also be directly transmitted to the movable motor, resulting in the failure. Therefore, it is urgent to solve the technical problem that the movable motor and the shaft connected to it are easily damaged. Summary of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract of the specification and the name of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification, and the name of the utility model. However, such simplifications or omissions cannot be used to limit the scope of the present utility model.

[0004] In view of the above and / or existing problems in the nursing bed cabinet, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a nursing bed cabinet and its supporting feet. When a person lies on the bed, an impact force will be applied to the third bed frame. Through the connection structure between the driving roller and the transmission shaft, there is a buffer gap between the wheel and the shaft, and the wheel can rotate a certain angle to buffer the impact force on the transmission shaft, reduce the failure rate, and improve the service life of the transmission shaft.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions: A nursing bed cabinet, including a bed position accommodation and guiding component, a companion component, and a driving component. The bed position accommodation and guiding component includes a cabinet body, on which there is an accommodation groove. The companion component includes a support frame, on which a rotatable first bed frame is connected. One end of the first bed frame away from the cabinet body is hinged to a second bed frame, and one end of the second bed frame away from the first bed frame is hinged to a movable third bed frame. The third bed frame can move into the support frame, and the support frame can move into the accommodation groove. A movable box is fixedly connected to the lower side of the third bed frame. The support frame can move out of the cabinet body under the action of the movable box. At least two driven wheels are rotatably connected to the lower end of the outer side of the movable box in the left-right direction. The driving component includes two wheel brackets with downward mounting openings one and a wheel frame fixedly connected to the lower side of the movable box and between the two wheel brackets. The two wheel brackets are respectively fixedly connected to the front and rear ends of the movable box. A driving motor is fixedly connected to the wheel frame. A transmission shaft is rotatably connected to the wheel frame. A driving roller is rotatably connected to the wheel bracket in the mounting opening one. The two ends of the transmission shaft are respectively connected to the two driving rollers. A connecting counterbore is formed on the outer circumference of the transmission shaft at the position of the driving roller. A pin is driven into the driving roller and inserted into the connecting counterbore. The diameter of the connecting counterbore is larger than the outer diameter of the pin.

[0007] As a preferred solution of the nursing bed cabinet in the present utility model, wherein: Rotating sleeves are respectively fixedly connected to the centers of both ends of the driving roller in the axial direction. The rotating sleeves are rotatably connected to the corresponding wheel brackets.

[0008] As a preferred solution of the nursing bed cabinet in the present utility model, wherein: At least two first driven rollers are rotatably connected to the lower end of one side of the support frame in the left-right direction. A support bracket is fixedly connected to the center of the lower part of the other side of the support frame in the left-right direction. At least two second driven rollers are rotatably connected to the lower end of the support bracket. The bottoms of the outer rotating edges of the first driven rollers and the second driven rollers are flush.

[0009] As a preferred solution of the nursing bed cabinet in the present utility model, wherein: An electromagnet is fixedly connected to the support bracket. A limiting rod capable of making a reciprocating linear motion in the height direction is connected to the electromagnet. An outer limiting plate and an inner limiting plate are fixedly connected to the upper side of the bottom plate of the cabinet body and are spaced apart in the left-right direction. The outer limiting plate is arranged at the outer end of the accommodation groove, and the inner limiting plate is arranged at the inner end of the accommodation groove. When the first bed frame moves out of the cabinet body and the limiting rod extends downward, the limiting rod can contact the side of the outer limiting plate away from the inner limiting plate, and the first bed frame cannot enter the cabinet body under the action of the outer limiting plate. When the companion component is received into the cabinet body and the limiting rod extends downward, the limiting rod can contact the side of the inner limiting plate away from the outer limiting plate, and the companion component cannot move under the action of the limiting rod and the inner limiting plate.

[0010] As a preferred solution of the nursing bed cabinet in the present utility model, wherein: a door body capable of opening and closing is connected to the outer end of the movable box in the left-right direction.

[0011] As a preferred solution of the nursing bed cabinet in the present utility model, wherein: fixed brackets with downwardly inserted sinking grooves are respectively fixedly connected to the front and rear ends of the movable box. Insertion openings are respectively formed at the centers of the front and rear sides of the fixed brackets in the left-right direction. The wheel bracket can be just inserted into the fixed bracket from bottom to top through the inserted sinking groove. The rotating sleeve is inserted into the fixed bracket along the corresponding insertion opening. Connection holes convenient for connecting with the fixed bracket are formed on the wheel brackets on the left and right sides of the rotating sleeve. Connection grooves corresponding to the connection holes are respectively formed on the fixed brackets on the left and right sides of the insertion opening.

[0012] The supporting feet used on the nursing bed cabinet, there are at least two supporting feet. The supporting feet include a fixing plate fixedly connected to the lower part of the side end of the cabinet body and having an upward mounting opening two. An activity bracket is hinged on the fixing plate. A universal ball is rotatably connected to the downward side of the activity bracket. When the activity bracket is stepped on, the bottom side of the universal ball is lower than the bottom side of the cabinet body.

[0013] As a preferred solution of the supporting feet in the present utility model, wherein: the supporting feet further include a sliding rod and a foot stepping bracket. A sliding groove is formed on the activity bracket. The sliding rod is slidably connected to the sliding bracket through the sliding groove. The sliding rod is connected to the foot stepping bracket. The sliding rod can also rotate along the outer edge of the fixing plate. When the sliding rod abuts against the activity bracket outside the sliding groove and rotates upward along the outer edge of the fixing plate, the sliding rod drives the activity bracket to rotate upward. A downwardly outward clamping sinking groove is formed at the lower part of the end of the fixing plate away from the cabinet body. The sliding rod can be clamped into the clamping sinking groove; when the activity bracket is stepped on, the sliding rod is clamped into the clamping sinking groove.

[0014] As a preferred solution of the supporting feet in the present utility model, wherein: a stepping part convenient for stepping on is fixed on the outside of the activity bracket, and the outside of the stepping part extends beyond the outside of the foot stepping bracket.

[0015] As a preferred solution of the supporting feet in the present utility model, wherein: one ends of two springs are respectively connected to the inner sides of both ends of the activity bracket, and the other ends of the springs are connected to the sliding rod.

[0016] Advantages of the present utility model: When installing the drive assembly, only need to correspondingly insert the two wheel brackets into the plugging sunk grooves. When the wheel frame abuts against the moving box, fixedly connect the wheel frame to the lower side of the moving box. Use the fixing bolts to pass through the connecting grooves and screw into the connecting holes to fix the wheel brackets relative to the fixed brackets, thus completing the installation of the drive assembly, which is convenient for installation. When the accompanying component moves outside the cabinet and each bed frame is unfolded to be used as a nursing bed, when a person lies on the nursing bed for an instant, there will be a downward impact force on the moving box. Through the setting of the connecting sunk holes, the driving rollers can rotate a certain angle, and the impact force will not be transmitted to the transmission shaft, reducing the failure rate of the transmission shaft and the driving motor in the drive assembly and increasing the service life of the transmission shaft and the driving motor. When the nursing bed cabinet is in normal use, the foot pedal bracket is in a state of being flipped upward, and the spring is in a stretched state. When it is necessary to move the nursing bed cabinet, step on the movable bracket and rotate the movable bracket outwards. The movable bracket drives the sliding rod to rotate downwards. When the movable bracket is completely stepped on and the universal balls contact the ground, the sliding groove is aligned with the clamping sunk groove, and the sliding rod is clamped into the clamping sunk groove under the action of the spring. When the nursing bed cabinet moves to the required position, use force to dial the foot pedal bracket with the foot. The foot pedal bracket drives the sliding rod to slide along the sliding groove. The inner sides of the front and rear ends of the foot pedal bracket are both provided with sliding protrusions that can roll along the outer edges of the fixing plates on both sides of the installation opening. When the foot pedal bracket continues to flip upwards, the sliding protrusions roll along the outer edges of the fixing plates. When the sliding rod abuts against the movable bracket outside the sliding groove, the sliding rod drives the movable bracket to rotate upwards until the universal balls leave the ground and the cabinet body and the ground, which is convenient for adjusting the position of the cabinet body and is more labor-saving. It can be used as a bedside table or an accompanying bed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0018] Figure 1 The front view of the accompanying component of the present utility model when it is outside the cabinet and each bed frame is unfolded.

[0019] Figure 2 The three-dimensional structure diagram of the accompanying component of the present utility model when it is outside the cabinet and each bed frame is unfolded.

[0020] Figure 3 is Figure 2 The partial enlarged view of part A in

[0021] Figure 4 The three-dimensional structure diagram of the bed position accommodation guiding component of the present utility model.

[0022] Figure 5 This is a three-dimensional structure diagram of the accompanying care component in the present utility model.

[0023] Figure 6 It is Figure 5 a partial enlarged view at position B in

[0024] Figure 7 This is a structure diagram of the accompanying care component outside the cabinet and used as a stool in the present utility model.

[0025] Figure 8 This is a three-dimensional structure diagram of the driving component in the present utility model.

[0026] Figure 9 This is a partial front view when the supporting feet are connected to the cabinet body in the present utility model.

[0027] Figure 10 This is the partial three-dimensional structure when the supporting feet are connected to the cabinet body in the present utility model Figure 1 .

[0028] Figure 11 This is the partial three-dimensional structure when the supporting feet are connected to the cabinet body in the present utility model Figure 2 .

[0029] In the figure, 100 is the bed position accommodation guiding component, 101 is the cabinet body, 101a is the accommodation groove, 102 is the inner limiting plate, 103 is the outer limiting plate, 200 is the accompanying care component, 201 is the third bed frame, 202 is the moving box, 203 is the second bed frame, 204 is the first bed frame, 205 is the support frame, 206 is the electromagnet, 207 is the first driven roller, 208 is the driven wheel, 209 is the fixed bracket, 209a is the insertion interface, 209b is the connection groove, 209c is the insertion sinking groove, 210 is the limiting rod, 211 is the support bracket, 212 is the second driven roller, 300 is the driving component, 301 is the wheel bracket, 301a is the first installation port, 301b is the connection hole, 302 is the driving roller, 303 is the rotating sleeve, 304 is the transmission shaft, 305 is the wheel frame, 306 is the driving motor, 400 is the supporting feet, 401 is the universal ball, 402 is the movable bracket, 402a is the stepping part, 402b is the sliding groove, 403 is the foot stepping bracket, 403a is the sliding protrusion, 404 is the fixing plate, 404a is the second installation port, 404b is the clamping sinking groove, 405 is the spring, 406 is the sliding rod. Detailed implementation manners

[0030] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific implementation manners of the present utility model in conjunction with the accompanying drawings of the specification.

[0031] In the following description, many specific details are set forth to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0032] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments.

[0033] Embodiment 1

[0034] Referring to Figure 1 , which is the first embodiment of the present utility model. This embodiment provides a nursing bed cabinet. When a person first lies on the unfolded bed frames, the driving rollers 302 will rotate by a certain angle under the action of the impact force, buffering the impact force on the transmission shaft 304 and improving the service life of the transmission shaft 304 and the driving motor 306.

[0035] A nursing bed cabinet includes a bed position accommodation and guiding assembly 100 and an accompanying care assembly 200. The bed position accommodation and guiding assembly 100 includes a cabinet body 101, and the cabinet body 101 is provided with an accommodation groove 101a. The accompanying care assembly 200 includes a support frame 205. A rotatable first bed frame 204 is connected to the support frame 205. One end of the first bed frame 204 away from the cabinet body 101 is hinged to a second bed frame 203. One end of the second bed frame 203 away from the first bed frame 204 is hinged to a movable third bed frame 201. The third bed frame 201 can move into the support frame 205, and the support frame 205 can move into the accommodation groove 101a. A movable box 202 is fixedly connected to the lower side of the third bed frame 201. The support frame 205 can move out of the cabinet body 101 under the action of the movable box 202. At least two driven rollers 208 are rotatably connected to the lower end of the outer side of the movable box 202 in the left-right direction; the structure for folding or unfolding each bed frame can refer to the patent document given in the background art. This part of the structure has not been improved. The operation process for folding or unfolding or storing the accompanying care assembly 200 into the cabinet body 101 can also refer to this patent document, which will not be elaborated in this application.

[0036] It further includes a driving component 300 capable of driving the moving box 202 to move. The driving component 300 includes two wheel brackets 301 each having a downward mounting opening 301a, and a wheel frame 305 fixedly connected to the lower side of the moving box 202 and between the two wheel brackets 301. The two wheel brackets 301 are respectively fixedly connected to the front and rear ends of the moving box 202. A driving motor 306 is fixedly connected to the wheel frame 305, and a transmission shaft 304 is rotatably connected to the wheel frame 305. The driving motor 306 and the transmission shaft 304 are in transmission connection (which is a prior art). The shape of the transmission shaft 304 is preferably hexagonal. Rotating sleeves 303 are respectively fixedly connected to the centers of both ends of the active roller 302 in the axial direction. The rotating sleeves 303 are rotatably connected to the corresponding wheel brackets 301. Both ends of the transmission shaft 304 are respectively connected to the two active rollers 302. Connecting counterbores are formed on the outer circumference of the transmission shaft 304 at the position of the active roller 302. A pin is driven into the active roller 302 and inserted into the connecting counterbore. The diameter of the connecting counterbore is larger than the outer diameter of the pin.

[0037] When the escort component 200 moves outside the cabinet body 101 and each bed frame is unfolded for use as a nursing bed, when a person lies on the nursing bed, an instantaneous downward impact force will be applied to the moving box 202. Through the setting of the connecting counterbore, the active roller 302 can rotate a certain angle, and the impact force will not be transmitted to the transmission shaft 304, reducing the failure rate of the transmission shaft 304 and the driving motor 306 in the driving component 300 and improving the service life of the transmission shaft 304 and the driving motor 306; it can be used as a bedside table or an escort bed.

[0038] Embodiment 2

[0039] Refer to Figure 2 、 Figure 3 and Figure 8 , which is the second embodiment of the present invention. The difference from Embodiment 1 is that it can further facilitate the connection between the driving component 300 and the moving box 202.

[0040] Specifically, fixed brackets 209 each having a downward plugging counterbore 209c are respectively fixedly connected to the front and rear ends of the moving box 202. Plugging openings 209a are respectively formed at the centers of the front and rear sides of the fixed brackets 209 in the left - right direction. The wheel brackets 301 can be just inserted into the fixed brackets 209 from bottom to top through the plugging counterbore 209c. The rotating sleeves 303 are inserted into the fixed brackets 209 along the corresponding plugging openings 209a. Connection holes 301b for facilitating connection with the fixed brackets 209 are formed on the wheel brackets 301 on both left and right sides of the rotating sleeves 303. Connection grooves 209b corresponding to the connection holes 301b are respectively formed on the fixed brackets 209 on both left and right sides of the plugging openings 209a.

[0041] When installing the drive assembly 300, simply insert the two wheel brackets 301 into the insertion sinking grooves 209c correspondingly. When the wheel frame 305 abuts against the moving box 202, fix the wheel frame 305 to the lower side of the moving box 202. Pass the fixing bolt through the connecting groove 209b and screw it into the connecting hole 301b to fix the wheel bracket 301 relative to the fixed bracket 209, completing the installation of the drive assembly 300, which is more convenient for installation.

[0042] Embodiment 3

[0043] Referring to Figure 7 , this is the second embodiment of the present utility model. The difference from Embodiment 1 is that it can further improve the reliability of use.

[0044] Specifically, at least two first driven rollers 207 are rotatably connected to the lower end of one side of the support frame 205 in the left-right direction. The center of the lower part of the other side of the support frame 205 in the left-right direction is fixedly connected with a support bracket 211. At least two second driven rollers 212 are rotatably connected to the lower end of the support bracket 211. The bottoms of the rotating outer edges of the first driven rollers 207 and the second driven rollers 212 are flush. An electromagnet 206 is fixedly connected to the support bracket 211. A limiting rod 210 capable of making a reciprocating linear motion in the height direction is connected to the electromagnet 206. On the upper side of the bottom plate at the bottom of the cabinet body 101, an outer limiting plate 103 and an inner limiting plate are fixedly connected at intervals in the left-right direction. The outer limiting plate 103 is arranged at the outer end of the receiving groove 101a, and the inner limiting plate is arranged at the inner end of the receiving groove 101a. When the first bed frame 204 moves outside the cabinet body 101 and the limiting rod 210 extends downward, the limiting rod 210 can contact the side of the outer limiting plate 103 away from the inner limiting plate, and the first bed frame 204 cannot enter the cabinet body 101 under the action of the outer limiting plate 103. When the escort component 200 is retracted into the cabinet body 101 and the limiting rod 210 extends downward, the limiting rod 210 can contact the side of the inner limiting plate away from the outer limiting plate 103, and the escort component 200 cannot move under the action of the limiting rod 210 and the inner limiting plate; during the process of the escort component 200 moving out of the cabinet body 101, the limiting rod 210 retracts upward, and the lower side of the limiting rod 210 is not lower than the top height of the inner limiting plate or the outer limiting plate 103.

[0045] When it is necessary to reduce the size of the cabinet body 101, the size of the first bed frame 204 is reduced accordingly. By arranging the second driven rollers 212 on the support bracket 211, it is convenient to improve the size of the first bed frame 204. Through the settings of the electromagnet 206, the outer limiting plate 103 and the inner limiting plate, the reliability when only used as a bedside table or when used as an escort bed is improved.

[0046] Embodiment 4

[0047] Referring to Figure 7, which is the fourth embodiment of the present utility model. The difference from Embodiment 1 is that it can further expand the function of the moving box 202.

[0048] The moving box 202 has a receiving cavity, and a door that can be opened and closed is connected to the outer end of the moving box 202 in the left-right direction.

[0049] Daily necessities such as quilts used during rest can be placed in the receiving cavity of the moving box 202, and the door is closed; when needed, the door is opened and the necessary daily necessities are taken out; the moving box 202 in this embodiment can also be used as a storage cabinet.

[0050] Embodiment 5

[0051] Refer to Figures 9 to 11 , which is the fourth embodiment of the present utility model. The difference from Embodiment 1 is that it can further facilitate the position adjustment of the nursing bed cabinet.

[0052] The supporting feet 400 used on the nursing bed cabinet, at least two supporting feet 400 are provided. In this embodiment, two supporting feet 400 are provided, and the two supporting feet 400 are respectively arranged on the left and right sides of the cabinet body 101. The supporting feet 400 include a fixing plate 404 fixedly connected to the lower part of the side end of the cabinet body 101 and having an upward mounting opening 404a, a sliding rod 406 and a foot stepping bracket 403. An activity bracket 402 is hinged on the fixing plate 404. A stepping part 402a convenient for stepping is fixed on the outside of the activity bracket 402, and the outside of the stepping part 402a extends beyond the outside of the foot stepping bracket 403. A universal ball 401 is rotatably connected to the lower side of the activity bracket 402. When the activity bracket 402 is stepped down, the bottom side of the universal ball 401 is lower than the bottom side of the cabinet body 101, and here the universal ball 401 is in contact with the ground. A sliding groove 402b is opened on the activity bracket 402, and the sliding rod 406 is slidably connected to the sliding bracket through the sliding groove 402b. The sliding rod 406 is connected to the foot stepping bracket 403, and the sliding rod 406 can also rotate along the outer edge of the fixing plate 404. When the sliding rod 406 abuts against the activity bracket 402 outside the sliding groove 402b and the sliding rod 406 rotates upward along the outer edge of the fixing plate 404, the sliding rod 406 drives the activity bracket 402 to rotate upward. A clamping sinking groove 404b facing outward is opened at the lower part of the end of the fixing plate 404 away from the cabinet body 101, and the sliding rod 406 can be clamped into the clamping sinking groove 404b; when the activity bracket 402 is stepped down, the sliding rod 406 is clamped into the clamping sinking groove 404b.

[0053] Specifically, one ends of two springs 405 are respectively connected to the inner sides of both ends of the activity bracket 402, and the other ends of the springs 405 are connected to the sliding rod 406.

[0054] When the bed cabinet is in normal use, the foot support 403 is in the state of being turned upward, and the spring 405 is in the stretched state; when the nursing bed cabinet needs to be moved, the foot steps on the moving part 402a to rotate the movable support 402 outward, and the movable support 402 drives the sliding rod 406 to rotate downward, and when the movable support 402 is completely stepped on, that is, when the universal ball 401 contacts the ground, the sliding groove 402b is aligned with the clamping groove 404b, and the sliding rod 406 is clamped into the clamping groove 404b under the action of the spring 405. When the nursing bed cabinet is moved to the required position, the foot pushes the foot support 403 with force, and the foot support 403 drives The sliding rod 406 slides along the sliding groove 402b, and the inner sides of the front and rear ends of the foot bracket 403 are provided with sliding protrusions 403a that can roll along the outer edge of the fixed plate 404 on the front and rear sides of the installation opening 404a. When the foot bracket 403 continues to flip upward, the sliding protrusion 403a rolls along the outer edge of the fixed plate 404. When the sliding rod 406 contacts the movable bracket 402 outside the sliding groove 402b, the sliding rod 406 drives the movable bracket 402 to rotate upward until the universal ball 401 leaves the ground, the cabinet 101 and the ground, which facilitates the position adjustment of the cabinet 101 and saves more effort.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A nursing bed cabinet, comprising a bed accommodation guide assembly (100) and a caregiver assembly (200), wherein the bed accommodation guide assembly (100) comprises a cabinet body (101), the cabinet body (101) is provided with a accommodating groove (101a), the caregiver assembly (200) comprises a support frame (205), a rotatable first bed frame (204) is connected to the support frame (205), a second bed frame (203) is hingedly connected to one end of the first bed frame (204) away from the cabinet body (101), and the second bed frame (203) is away from the first bed frame (20 4) is hingedly connected to a movable third bed frame (201), the third bed frame (201) can move into the support frame (205), the support frame (205) can move into the receiving groove (101a), the lower side of the third bed frame (201) is fixedly connected to a moving box (202), the support frame (205) can be moved out of the cabinet (101) under the action of the moving box (202), and the lower end of the moving box (202) that is rotatable toward the outside in the left and right directions is connected to at least two driven wheels (208), characterized in that: Also includes, A driving assembly (300) capable of driving a moving box (202) to move, the driving assembly (300) comprising two wheel brackets (301) having a downward mounting opening (301a) and a wheel frame (305) fixedly connected to the lower side of the moving box (202) and between the two wheel brackets (301), the two wheel brackets (301) being fixedly connected to the front and rear ends of the moving box (202), respectively, and a driving motor (306) being fixedly connected to the wheel frame (305). ), a transmission shaft (304) is rotatably connected to the wheel frame (305), a driving roller (302) is rotatably connected to the wheel bracket (301) in the mounting opening (301a), two ends of the transmission shaft (304) are respectively connected to two driving rollers (302), a connecting countersunk hole is opened on the outer circumference of the transmission shaft (304) at the driving roller (302), a pin is driven into the driving roller (302) and inserted into the connecting countersunk hole, and the diameter of the connecting countersunk hole is larger than the outer diameter of the pin.

2. The nursing bed cabinet according to claim 1, characterized in that: The centers of both ends of the active roller (302) in the axial direction are respectively fixedly connected with rotating sleeves (303), and the rotating sleeves (303) are rotatably connected to the corresponding wheel brackets (301).

3. The nursing bed cabinet according to claim 1 or 2, characterized in that: The lower end of one side of the support frame (205) in the left-right direction is rotatably connected to at least two first driven rollers (207), and the center of the lower part of the other side of the support frame (205) in the left-right direction is fixedly connected to a support bracket (211), and the lower end of the support bracket (211) is rotatably connected to at least two second driven rollers (212), and the bottoms of the rotating outer edges of the first driven roller (207) and the second driven roller (212) are flush.

4. The nursing bed cabinet according to claim 3, characterized in that: The support bracket (211) is fixedly connected to an electromagnet (206), and the electromagnet (206) is connected to a limit rod (210) capable of reciprocating linear motion in the height direction. The upper side of the bottom plate at the bottom of the cabinet (101) is fixedly connected to an outer limit plate (103) and an inner limit plate arranged at intervals in the left-right direction. The outer limit plate (103) is arranged at the outer end of the receiving groove (101a), and the inner limit plate is arranged at the inner end of the receiving groove (101a). When the first bed frame (204) moves to the cabinet (101), When the limit rod (210) is extended downward, the limit rod (210) can contact the side of the outer limit plate (103) away from the inner limit plate, and the first bed frame (204) cannot enter the cabinet (101) under the action of the outer limit plate (103); when the accompanying component (200) is retracted into the cabinet (101) and the limit rod (210) is extended downward, the limit rod (210) can contact the side of the inner limit plate away from the outer limit plate (103), and the accompanying component (200) cannot move under the action of the limit rod (210) and the inner limit plate.

5. The nursing bed cabinet according to claim 1 or 2, characterized in that: The movable box (202) is connected to an openable and closable door at one end facing outward in the left-right direction.

6. The nursing bed cabinet according to claim 2, characterized in that: The front and rear ends of the moving box (202) are respectively fixedly connected with a fixed bracket (209) having a downward plugging groove (209c), and the front and rear sides of the fixed bracket (209) are respectively provided with a plugging interface (209a) at the center in the left and right directions, and the wheel bracket (301) can be inserted into the fixed bracket (209) from bottom to top through the plugging groove (209c), and the rotating sleeve (303) is inserted into the fixed bracket (209) along the corresponding plugging interface (209a), and the wheel brackets (301) on the left and right sides of the rotating sleeve (303) are provided with connecting holes (301b) for convenient connection with the fixed bracket (209), and the fixed brackets (209) on the left and right sides of the plugging interface (209a) are respectively provided with connecting grooves (209b) corresponding to the connecting holes (301b).

7. The support leg (400) used on the nursing bed cabinet according to any one of claims 1 to 6, characterized in that: At least two support legs (400) are provided, and the support legs (400) include a fixed plate (404) fixedly connected to the lower part of the side end of the cabinet (101) and having a second upward mounting opening (404a); a movable bracket (402) is hingedly connected to the fixed plate (404); a universal ball (401) is rotatably connected to a downward side of the movable bracket (402); when the movable bracket (402) is stepped on, the bottom side of the universal ball (401) is lower than the bottom side of the cabinet (101).

8. The support leg (400) according to claim 7, characterized in that: The support leg (400) further comprises a sliding rod (406) and a foot support (403). The movable support (402) is provided with a sliding groove (402b). The sliding rod (406) is slidably connected to the sliding support via the sliding groove (402b). The sliding rod (406) is connected to the foot support (403). The sliding rod (406) can also rotate along the outer edge of the fixed plate (404). When the sliding rod (406) contacts the movable support outside the sliding groove (402b), the sliding rod (406) can rotate along the outer edge of the fixed plate (404). On the movable bracket (402), when the sliding rod (406) rotates upward along the outer edge of the fixed plate (404), the sliding rod (406) drives the movable bracket (402) to rotate upward, and the lower part of the fixed plate (404) away from the cabinet (101) is provided with an outward-facing clamping groove (404b), and the sliding rod (406) can be clamped into the clamping groove (404b); when the movable bracket (402) is stepped on, the sliding rod (406) is clamped into the clamping groove (404b).

9. The support leg (400) according to claim 7, characterized in that: A stepping portion (402a) convenient for stepping on is fixed on the outer side of the movable bracket (402), and the outer side of the stepping portion (402a) extends beyond the outer side of the stepping bracket (403).

10. The support leg (400) according to claim 7, characterized in that: The inner sides of the two ends of the movable bracket (402) are respectively connected to one end of two springs (405), and the other end of the spring (405) is connected to the sliding rod (406).

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