Nursing seat
By introducing a lifting mechanism and auxiliary structure into the nursing chair, the problem of difficulty in getting up for patients with limited mobility has been solved, thus improving comfort and convenience.
Patent Information
- Application Number
- CN202423241028.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
For some patients who are physically weak or have difficulty moving around, the existing nursing chairs are inconvenient to use as they make it difficult for them to get up independently.
A nursing chair has been designed, comprising a chair body, a base, and a lifting mechanism. The lifting mechanism adjusts the distance and tilt angle between the chair surface and the base to assist the user in getting up. Combined with pulleys, elastic components, and armrests, it improves comfort and convenience.
The chair seat can be adjusted to a suitable height and tilted by the lifting mechanism to help users stand up, reduce the pain of people with mobility impairments, and improve the comfort and safety of the chair.
Smart Images

Figure CN223696198U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the medical technical field, and in particular to a nursing seat. BACKGROUND
[0002] The seat is a tool that can support the body force. In the medical field, the seat not only needs to provide rest but also needs to meet more needs. The existing nursing seat mainly improves the comfort of the seat by changing the structure of the seat or enables the seat to move to facilitate the nursing staff to take care of the patient.
[0003] However, for some patients with weak constitution or poor mobility, it is difficult to get up from the seat independently. CONTENT OF THE UTILITY MODEL
[0004] The present application provides a nursing seat to solve the problem that the existing seat is difficult for some patients with weak constitution or poor mobility to get up from the seat independently.
[0005] The present application provides a nursing seat, characterized in that it comprises:
[0006] A seat body, the seat body comprising a backrest and a seat surface, the backrest being connected to the seat surface;
[0007] A base, the base being located on the side of the seat surface away from the backrest;
[0008] A lifting mechanism, the lifting mechanism being telescopically arranged between the seat body and the base to drive the seat body to move towards or away from the base, and the lifting mechanism being rotationally connected to the side of the seat surface away from the backrest to drive the seat surface to incline away from the backrest relative to the base.
[0009] In a possible implementation manner, the nursing seat provided by the present application comprises:
[0010] A first support assembly, the first support assembly being at least one, the first support assembly comprising a first telescopic rod and a first mounting seat, the first mounting seat being fixed to the side of the seat body facing the base, one end of the first telescopic rod being fixedly connected to the base, and the other end of the first telescopic rod being rotationally connected to the first mounting seat;
[0011] A second support assembly, the second support assembly being arranged on the two sides of the seat surface opposite in a first direction respectively;
[0012] The second support assembly comprises a second telescopic rod, a bracket and at least two second mounting seats, one end of the second telescopic rod being fixedly connected to the base, the other end of the second telescopic rod being fixedly connected to the bracket, the at least two second mounting seats being arranged at intervals in a second direction, and the bracket being rotationally connected to each second mounting seat;
[0013] The first direction is perpendicular to the second direction.
[0014] In a possible implementation, the nursing chair provided in the present application further comprises at least two pulleys and at least two elastic assemblies.
[0015] The elastic assembly is in one-to-one correspondence with the pulley, one end of the elastic assembly is fixed to the base, and the other end of the elastic assembly is fixedly connected with the pulley.
[0016] In a possible implementation, the nursing chair provided in the present application, the elastic assembly comprises a first plate body, a second plate body and an elastic telescopic rod, both ends of the elastic telescopic rod are connected with the first plate body and the second plate body respectively, the first plate body is fixed to the base, and the pulley is fixed to the second plate body.
[0017] In a possible implementation, the nursing chair provided in the present application further comprises an adjusting assembly, the adjusting assembly is in one-to-one correspondence with the elastic assembly.
[0018] The adjusting assembly comprises a connecting plate, a mounting plate and an adjusting rod, the connecting plate is perpendicular to the base and is fixedly connected with the base, the mounting plate is fixedly connected with the connecting plate, and the adjusting rod is arranged on the mounting plate.
[0019] The elastic assembly is in sliding fit with the connecting plate, and the adjusting rod is configured to drive the elastic assembly to slide in a third direction relative to the connecting plate.
[0020] In a possible implementation, the nursing chair provided in the present application, a guide rail is arranged on the connecting plate in the third direction, a first sliding groove is arranged on the first plate body, and a second sliding groove is arranged on the second plate body.
[0021] The first sliding groove and the second sliding groove correspond to each other, and both the first sliding groove and the second sliding groove are in sliding connection with the guide rail.
[0022] At least one scale line is arranged on the connecting plate, and a pointer is arranged on the second plate body, the pointer is arranged in alignment with the scale line.
[0023] In a possible implementation, the nursing chair provided in the present application further comprises a non-slip pad, the non-slip pad is arranged on a side of the base away from the seat body.
[0024] In a possible implementation, the nursing chair provided in the present application further comprises a storage cabinet, the storage cabinet comprises a cabinet body, a drawer, a stop piece and a limiting piece.
[0025] The cabinet body is fixed to the base, a storage groove is arranged on the cabinet body, the drawer is arranged in sliding fit in the storage groove, the stop piece is arranged on the cabinet body, the limiting piece is fixed to one side of the stop piece, and one end of the stop piece is rotatably connected with the cabinet body.
[0026] The stop piece is configured to rotate relative to the cabinet body to make the other end of the stop piece abut against the drawer or form a limiting fit with the limiting piece.
[0027] In a possible implementation, the nursing chair provided in the present application, the seat body further comprises a first armrest and a second armrest.
[0028] The first armrest is two, and the two first armrests are symmetrically arranged on the two sides of the seat surface opposite in the second direction, and the first armrest is arranged in parallel with the seat surface.
[0029] The second armrest is arranged at one end of the first armrest away from the backrest, and the second armrest is perpendicular to the first armrest.
[0030] In a possible implementation, the nursing chair provided in the present application, the seat body further comprises a third armrest, and the third armrest is arranged on one side of the backrest away from the seat surface.
[0031] The nursing chair provided in the embodiment of the present application comprises a seat body, a base and a lifting mechanism, the seat body comprises a seat surface and a backrest, the backrest and the base are respectively arranged on the two opposite sides of the seat surface, the lifting mechanism is arranged between the seat surface and the base, two ends of the lifting mechanism are respectively connected with the seat surface and the base, and the lifting mechanism is arranged in an extendable manner, so that the distance between the seat surface and the base can be adjusted by the lifting mechanism, so that the seat surface can be adjusted to a suitable height, and the comfort of the nursing chair is improved. At the same time, the lifting mechanism is also rotatably connected with the seat surface, so that the seat surface can be controlled to be inclined relative to the base away from the backrest by the lifting mechanism. In this way, when the user needs to get up from the nursing chair, the lifting mechanism can control the seat surface to be inclined at the same time, so as to exert an inclined upward force on the user to assist the user to stand up, which is beneficial to reduce the pain of the user who has difficulty in moving. BRIEF DESCRIPTION OF DRAWINGS
[0032] The drawings incorporated into the specification and constituting a part of the specification, show embodiments consistent with the present application, and together with the specification, serve to explain the principles of the present application.
[0033] Figure 1 The structure schematic diagram of the nursing chair provided in the embodiment of the present application;
[0034] Figure 2 The structure schematic diagram of the nursing chair from another angle; Figure 1
[0035] Figure 3 The structure schematic diagram of the elastic assembly and the adjusting rod of the nursing chair provided in the embodiment of the present application;
[0036] Figure 4 The structure schematic diagram of the base and the frame of the nursing chair provided in the embodiment of the present application.
[0037] Explanation of reference signs:
[0038] 100 - nursing chair;
[0039] 110 - seat body; 111 - backrest; 112 - seat surface; 113 - first armrest; 114 - second armrest; 115 - third armrest;
[0040] 120 - base;
[0041] 130 - lifting mechanism; 131 - first support assembly; 1311 - first telescopic rod; 1312 - first mounting seat; 132 - second support assembly; 1321 - second telescopic rod; 1322 - bracket; 1322a - frame; 1322b - support rod; 1322c - base; 1323 - second mounting seat;
[0042] 140 - pulley;
[0043] 150 - elastic assembly; 151 - first plate body; 1511 - first sliding groove; 152 - second plate body; 1521 - second sliding groove; 1522 - pointer; 153 - elastic telescopic rod;
[0044] 160 - adjusting assembly; 161 - connecting plate; 1611 - guide rail; 1612 - scale line; 162 - mounting plate; 1621 - threaded hole; 163 - adjusting rod; 164 - handle; 165 - reinforcing rib;
[0045] 170 - non-slip pad; 171 - pad body; 172 - non-slip protrusion;
[0046] 180 - storage cabinet; 181 - cabinet body; 1811 - storage groove; 182 - drawer; 183 - stopper; 1831 - limiting groove; 184 - limiting piece.
[0047] The specific embodiments have been shown and described in the foregoing drawings and specification. These drawings and description, however, are to be regarded as illustrative in nature and no limitations are to be imposed on the scope of the application by the drawings and description. Rather, any or all such embodiments can take many different forms without departing from the spirit of the application. DETAILED DESCRIPTION
[0048] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The same reference numbers in different drawings indicate the same or similar elements. The embodiments described in the following examples are not meant to be limiting of the application. Rather, they are presented as examples of the application and its applications to those of ordinary skill in the art. Other embodiments can be used and / or claimed.
[0049] As shown in the background art, the prior art chair mainly improves the comfort by adjusting the structure of the nursing chair, but for some patients with weak constitution or poor mobility, it is difficult to get up from the chair independently.
[0050] The nursing chair provided by the application comprises a seat body, a base and a lifting mechanism. The seat body comprises a seat surface and a seat back. The seat back and the base are respectively located on opposite sides of the seat surface. The lifting mechanism is located between the seat surface and the base. Two ends of the lifting mechanism are respectively connected with the seat surface and the base. The lifting mechanism is telescopically arranged, so that the distance between the seat surface and the base can be adjusted by the lifting mechanism, and the seat surface can be adjusted to a suitable height, thereby improving the comfort of the nursing chair. Meanwhile, the lifting mechanism is also rotationally connected with the seat surface, so that the seat surface can be controlled to be inclined backward relative to the seat back by the lifting mechanism. In this way, when a user needs to get up from the nursing chair, the seat surface can be simultaneously controlled to be inclined by the lifting mechanism, thereby exerting an upward inclined force on the user to assist the user to stand up, which is beneficial to reducing the pain of the user who has difficulty in moving.
[0051] The technical solutions of the application and how the technical solutions solve the above technical problems will be described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes can not be described again in some embodiments. The embodiments of the application will be described below with reference to the drawings.
[0052] Referring to FIGS. 1 and 2, Figure 1 and Figure 2 As shown in FIGS. 1 and 2, the nursing chair 100 of the embodiment of the application comprises a seat body 110, a base 120 and a lifting mechanism 130. The seat body 110 comprises a seat back 111 and a seat surface 112, and the seat back 111 is connected with the seat surface 112. The base 120 is located on a side of the seat surface 112 away from the seat back 111. The lifting mechanism 130 is telescopically arranged between the seat body 110 and the base 120 to drive the seat body 110 to move towards or away from the base 120. The lifting mechanism 130 is rotationally connected with a side of the seat surface 112 away from the seat back 111 to drive the seat surface 112 to be inclined relative to the base 120 and away from the seat back 111.
[0053] In the embodiment of the application, the lifting mechanism 130 is telescopically arranged to adjust the distance between the seat body 110 and the base 120, so that the seat surface 112 can be adjusted to a suitable height according to the actual needs of the user, thereby improving the comfort of the nursing chair 100. In addition, the lifting mechanism 130 is also rotationally connected with the seat surface 112, and the lifting mechanism 130 can control the seat surface 112 to be inclined in a direction away from the seat back 111. It can be understood that when the user gets up from the nursing chair 100, the part below the knee basically remains stationary, and the user needs to rely on the thigh part to rotate around the knee. Therefore, when the user gets up, the seat surface 112 is simultaneously controlled to be rotated and inclined by the lifting mechanism 130, so that the user's hips can be raised and the thigh can be rotated, thereby reducing the force of the thigh when the user stands up, which is beneficial to assisting the user to get up.
[0054] The lifting mechanism 130 can be configured to start driving the chair surface 112 to tilt again by manually opening a control switch, or can be configured to intelligently start the tilting action according to the pressure change of the nursing chair 100, and the embodiments of the present application do not limit this, as long as the chair surface 112 can start to rotate synchronously when the user is ready to get up. The chair surface 112 can be rectangular, circular or other shapes, and the chair back 111 can be perpendicular to the chair surface 112 or can be inclined, so that the user can rest on the chair back 111, and the specific shape and structure of the chair surface 112 and the chair back 111 are not limited in the embodiments of the present application.
[0055] Therefore, the nursing chair 100 provided by the embodiments of the present application can adjust the height of the seat body 110 to adapt to users with different body conditions, improve the comfort of the nursing chair 100, and at the same time, the lifting mechanism 130 can control the chair surface 112 to tilt forward when the user gets up from the seat, to assist the user who has difficulty in moving to get up, which is beneficial to provide convenience for the user's movement, thereby reducing the user's pain.
[0056] In some possible implementation manners, referring to FIGS. 1, 2 and 3, the lifting mechanism 130 of the nursing chair 100 according to the embodiments of the present application includes a first support assembly 131 and a second support assembly 132. Figure 1 and Figure 2 The first support assembly 131 includes a first telescopic rod 1311 and a first mounting seat 1312, the first mounting seat 1312 is fixed on one side of the seat body 110 facing the base 120, one end of the first telescopic rod 1311 is fixedly connected with the base 120, and the other end of the first telescopic rod 1311 is rotationally connected with the first mounting seat 1312; the second support assembly 132 is arranged on the opposite sides of the chair surface 112 along a first direction respectively; the second support assembly 132 includes a second telescopic rod 1321, a bracket 1322 and at least two second mounting seats 1323, one end of the second telescopic rod 1321 is fixedly connected with the base 120, the other end of the second telescopic rod 1321 is fixedly connected with the bracket 1322, the at least two second mounting seats 1323 are arranged in a second direction, and the bracket 1322 is rotationally connected with each second mounting seat 1323; the first direction is perpendicular to the second direction.
[0057] In specific implementation, Figure 1The middle X direction is the first direction, the Y direction is the second direction, and the specific number of the first support assemblies 131 can be adjusted according to the size of the seat surface 112 and the weight of the seat body 110, and the embodiments of the present application are not limited. When the number of the first support assemblies 131 is multiple, each first support assembly 131 needs to be located on the same straight line, and the straight line formed by the first support assemblies 131 is parallel to the plane where the seat back 111 is located, so as to prevent the first support assemblies 131 from interfering with the rotation of the seat surface 112. For example, the seat surface 112 is rectangular, and the number of the first support assemblies 131 is two. The two first support assemblies 131 are located at two adjacent corners of the seat surface 112, so as to ensure the stability of the nursing chair 100.
[0058] Further, the second support assemblies 132 and the first support assemblies 131 are located on the opposite sides of the seat surface 112 along the first direction. When the height of the nursing chair 100 needs to be adjusted, each first telescopic rod 1311 and each second telescopic rod 1321 can be controlled to be simultaneously elongated or shortened, so that the seat body 110 is raised or lowered relative to the base 120. The first telescopic rod 1311 and the second telescopic rod 1321 can be hydraulic cylinders or other telescopic structures, and the embodiments of the present application are not limited in this regard, as long as they can support the weight of the seat body 110 and the human body. When the user needs to get up from the nursing chair 100, the second telescopic rod 1321 is gradually elongated, and the first telescopic rod 1311 remains stationary, so that the seat surface 112 rotates relative to the first telescopic rod 1311 about the first mounting seat 1312, thereby gradually increasing the inclination angle of the seat surface 112, and assisting the user to get up.
[0059] The second support assembly 132 further comprises a support 1322 and at least two second mounting seats 1323. One end of the support 1322 is connected with the second telescopic rod 1321, and the other end of the support 1322 is connected with each of the second mounting seats 1323. Each of the second mounting seats 1323 is located on the same straight line. In this way, one second telescopic rod 1321 can simultaneously push one second mounting seat 1323 to move, so as to realize the synchronous movement of the plurality of second mounting seats 1323. This is beneficial to increase the stress area of the seat surface 112 and ensure the stability of the rotation of the seat surface 112. The specific structure of the support 1322 is not limited in the embodiments of the present application, and the support 1322 can be rotatably connected with the plurality of second mounting seats 1323. For example, the support 1322 comprises a frame body 1322a, at least one support rod 1322b and at least two bases 1322c. The frame body 1322a is in the shape of an isosceles triangle to form a stable support structure. The second telescopic rod 1321 is fixedly connected with the top corner of the frame body 1322a. The frame body 1322a is provided with a plurality of bases 1322c on the bottom edge corresponding to the top corner at intervals. The number of the bases 1322c corresponds to the number of the second mounting seats 1323. The bases 1322c are provided with rotating shafts. Each rotating shaft is rotatably connected with a corresponding second mounting seat 1323. The two ends of the support rod 1322b are respectively connected with the top corner and the bottom edge of the frame body 1322a to improve the structural strength of the frame body 1322a. In this way, it is beneficial to make the stress of the seat surface 112 more uniform, to ensure the smooth rotation of the seat surface 112, to avoid the deformation of the seat surface 112 due to uneven stress, and to help to improve the service life of the nursing chair 100.
[0060] In some possible implementation manners, as shown in Figure 1 , Figure 2 and Figure 3 , the embodiments of the present application further comprise at least two pulleys 140 and at least two elastic assemblies 150. The elastic assemblies 150 correspond to the pulleys 140 one by one. One end of the elastic assembly 150 is fixed to the base 120, and the other end of the elastic assembly 150 is fixedly connected with the pulley 140.
[0061] In some embodiments, the bottom of the nursing chair 100 is further provided with a pulley 140, so that for partially disabled users, in addition to resting on the seat body 110, the nursing chair 100 can also be used as a walking stick to prevent falling by pushing the nursing chair 100 through the chair back 111. The pulley 140 can be fixed on the base 120 by a resilient component 150. When the user sits on the nursing chair 100, the resilient component 150 is compressed, the base 120 moves downward to contact the ground, at this time, friction is generated between the base 120 and the ground, so that the nursing chair 100 can be fixed to prevent sliding. After the user gets up from the nursing chair 100, the resilient component 150 pushes the base 120 to reset, so that the base 120 is separated from the ground, at this time, the nursing chair 100 is only in contact with the ground through the pulley 140, so that the nursing chair 100 can be smoothly slid on the ground. In this way, compared with the prior art of providing a brake structure on the pulley 140, the nursing chair 100 of the present application does not need to additionally perform brake fixing or release fixing operation, and the operation is more convenient, and is more suitable for people with difficulty in movement.
[0062] In addition, when the user uses the nursing chair 100 as a walking stick, if the user has a tendency to fall forward, the user's hands will press the chair back 111, so that the base 120 contacts the ground, and the nursing chair 100 remains stationary, which is beneficial to provide support for the user to prevent falling, and effectively avoids the problem that the nursing chair 100 continues to slide forward under force and accelerates the user to fall.
[0063] Among them, the pulley 140 can be all provided as a universal wheel, or can be used in combination with a directional wheel, and the specific type of the pulley 140 is not limited in the present application.
[0064] In some realizable ways, as shown in Figure 1 and Figure 2 The present application further includes a non-slip pad 170 provided on the side of the base 120 away from the seat body 110.
[0065] In a specific implementation, the anti-skid pad 170 arranged on the base 120 can increase the friction between the base 120 and the ground when they are in contact, prevent the nursing chair 100 from sliding, and ensure the safety of the user. The specific structure of the anti-skid pad 170 is not limited in the embodiments of the present application. For example, the anti-skid pad 170 can include a pad body 171 and a plurality of anti-skid protrusions 172. The pad body 171 is arranged on the base 120, and the plurality of anti-skid protrusions 172 are arranged on the pad body 171 in a staggered manner. The plurality of anti-skid protrusions 172 can be arranged in an array, staggered, or in other ways. In this way, the anti-skid protrusions 172 can further increase the friction between the base 120 and the ground. In addition, compared with a flat surface, the anti-skid protrusions 172 can have a better anti-skid effect on uneven ground, which is conducive to enriching the application environment of the nursing chair 100. In addition, the specific material of the anti-skid pad 170 is not limited in the embodiments of the present application, as long as it can have an anti-skid effect. For example, a silica gel anti-skid pad 170 can be selected, which has the advantages of being non-toxic and odorless, having good elasticity, being resistant to kinking and deformation, not cracking, having a long service life, being resistant to cold and high temperature, being wear-resistant, flame-retardant, environmentally friendly, anti-aging, and high in tear strength, which is conducive to prolonging the service life of the nursing chair 100.
[0066] In some implementable manners, as shown in Figure 1 、 Figure 2 and Figure 3 , the elastic assembly 150 of the present application includes a first plate body 151, a second plate body 152, and an elastic telescopic rod 153. The two ends of the elastic telescopic rod 153 are respectively connected with the first plate body 151 and the second plate body 152. The first plate body 151 is fixed to the base 120, and the pulley 140 is fixed to the second plate body 152.
[0067] It can be understood that Figure 1 the Z direction is the third direction, and the elastic telescopic rod 153 extends along the third direction. The elastic telescopic rod 153 can be provided in a plurality of ways, and the specific number can be adjusted according to the maximum pressure it can withstand. For example, the elastic telescopic rod 153 is provided in four, and the two ends of the four elastic telescopic rods 153 are fixed to the first plate body 151 and the second plate body 152. In this way, the stability of the elastic assembly 150 can be ensured, and the base 120 connected with the first plate body 151 can be moved in a directional manner, avoiding dislocation.
[0068] In some implementable manners, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the embodiment of the present application further comprises an adjusting assembly 160 corresponding to the elastic assembly 150; the adjusting assembly 160 comprises a connecting plate 161, a mounting plate 162 and an adjusting rod 163, the connecting plate 161 is perpendicular to the base 120 and fixedly connected with the base 120, the mounting plate 162 is fixedly connected with the connecting plate 161, and the adjusting rod 163 is arranged on the mounting plate 162; the elastic assembly 150 is in sliding fit with the connecting plate 161, and the adjusting rod 163 is configured to drive the elastic assembly 150 to slide along the third direction relative to the connecting plate 161.
[0069] It should be noted that the connecting plate 161 is arranged on the side of the base 120 facing the seat body 110, and a reinforcing rib 165 can be arranged between the connecting plate 161 and the base 120 to improve the stability of the connection between the connecting plate 161 and the base 120; the adjusting rod 163 can be an electric telescopic rod or a manual adjusting rod 163, and the specific structure of the adjusting rod 163 is not limited in the embodiment of the present application; for example, the adjusting rod 163 can be a screw rod, a screw hole 1621 is formed in the mounting plate 162, one end of the adjusting rod 163 is connected with the first plate body 151 by penetrating through the screw hole 1621, and the other end can be provided with a handle 164, and the distance between the first plate body 151 and the mounting plate 162 can be adjusted by rotating the handle 164, so as to adjust the distance between the base 120 and the pulley 140, and ensure that the base 120 is not in contact with the ground in the natural state; when the user sits on the nursing chair 100, the base 120 is separated from the ground.
[0070] Specifically, the distance between the base 120 and the bottom of the pulley 140 can be calculated as follows: first, the maximum compression deformation of the elastic telescopic rod 153 is determined as a first deformation, in the natural state when the pulley 140 contacts the ground and the base 120 is suspended, the compression deformation of the elastic telescopic rod 153 in the third direction is a second deformation, the difference between the first deformation and the second deformation is a third deformation, and the distance between the bottom of the pulley 140 and the base 120 should be less than the third deformation of the elastic telescopic rod 153, so as to ensure that the maximum elastic force of all the elastic assemblies 150 is less than the sum of the weight of the nursing chair 100 and the patient supported by the elastic assemblies, and further ensure that the base 120 can abut against the ground after the patient sits down. It should be noted that if the anti-skid pad 170 is arranged below the base 120, the above distance is the distance between the anti-skid pad 170 and the bottom of the pulley 140.
[0071] In some possible implementation manners, referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the connecting plate 161 of the embodiment of the present application is provided with a guide rail 1611 in the third direction, the first plate body 151 is provided with a first sliding groove 1511, and the second plate body 152 is provided with a second sliding groove 1521; the first sliding groove 1511 corresponds to the second sliding groove 1521, and both the first sliding groove 1511 and the second sliding groove 1521 are in sliding connection with the guide rail 1611; the connecting plate 161 is provided with at least one scale line 1612, and the second plate body 152 is provided with a pointer 1522, which is configured to be aligned with the scale line 1612.
[0072] It should be noted that the first sliding groove 1511 and the second sliding groove 1521 define the sliding path of the elastic assembly 150 through the sliding connection with the guide rail 1611, so as to ensure that the elastic assembly 150 moves only in the third direction and avoids dislocation. Meanwhile, the scale line 1612 can also be provided on the connecting plate 161, and by aligning the pointers 1522 of the elastic assemblies 150 with the scale line 1612 at the same height, it can be ensured that the pulleys 140 are located in the same plane, thereby ensuring the stability of the nursing seat 100. Since in the specific implementation, after the nursing seat 100 is used for a period of time, the elastic expansion rods 153 can be elastically deformed to a certain extent, resulting in different lengths of the elastic expansion rods 153 in different elastic assemblies 150, it is necessary to provide the pointer 1522 on the second plate body 152, so as to ensure that the pulleys 140 are also located at the same height when the second plate body 152 is located at the same height, which is conducive to achieving rapid leveling.
[0073] In some implementable manners, as shown in Figure 1 、 Figure 2 and Figure 4 , the embodiment of the present application further comprises a storage cabinet 180, which comprises a cabinet body 181, a drawer 182, a stop piece 183 and a limiting piece 184; the cabinet body 181 is fixed to the base 120, the cabinet body 181 is provided with a storage groove 1811, the drawer 182 is slidingly arranged in the storage groove 1811, the stop piece 183 is arranged on the cabinet body 181, the limiting piece 184 is fixed to one side of the stop piece 183, and one end of the stop piece 183 is in rotational connection with the cabinet body 181; the stop piece 183 is configured to rotate relative to the cabinet body 181 so that the other end of the stop piece 183 abuts against the drawer 182 or forms a limiting fit with the limiting piece 184.
[0074] In a specific implementation, a storage cabinet 180 is arranged between the base 120 and the seat body 110 to store some articles of the user, enriching the functions of the nursing seat 100. The number of the storage cabinet 180 and the number of the storage slots 1811 on each cabinet body 181 can be adjusted according to the space size between the nursing seat 100 and the base 120, and the embodiments of the present application are not limited. The stop piece 183 can be provided in a plate structure, one end of the stop piece 183 is rotationally connected with the cabinet body 181, and the other end is provided with a limiting slot 1831, the limiting slot 1831 forms a limiting fit with the limiting piece 184, and in a natural state, the stop piece 183 is perpendicular to the base 120 under the action of gravity, and a part of the stop piece 183 abuts against the drawer 182 to prevent the drawer 182 from automatically sliding out, when it is needed to take or place articles, the stop piece 183 is rotated to make the limiting slot 1831 clamped with the limiting piece 184, so that the drawer 182 can freely slide relative to the storage slot 1811, avoiding the interference of the stop piece 183 with the sliding of the drawer 182, and after the articles are taken, the stop piece 183 is reversely rotated to abut against the drawer 182 again.
[0075] In some implementable manners, referring to FIGS. 1 and 2, Figure 1 and Figure 2 the seat body 110 of the embodiment of the present application further comprises a first armrest 113 and a second armrest 114; the first armrest 113 is two, and the two first armrests 113 are symmetrically arranged on the two sides of the chair surface 112 opposite in the second direction, and the first armrest 113 is arranged in parallel with the chair surface 112; the second armrest 114 is arranged at one end of the first armrest 113 away from the chair back 111, and the second armrest 114 is perpendicular to the first armrest 113.
[0076] In some embodiments, the first armrest 113 is arranged in parallel with a plane, so that when the user sits on the nursing seat 100, the user can rest the hands on the first armrest 113, and the second armrest 114 is perpendicular to the first armrest 113, which is mainly used when the user stands up from the nursing seat 100, at the same time when the chair surface 112 is inclined, the user can stand up by holding the second armrest 114, which further supports the human body and avoids the user from falling down.
[0077] In some implementable manners, referring to FIGS. 1 and 2, Figure 1 and Figure 2 the seat body 110 of the embodiment of the present application further comprises a third armrest 115, and the third armrest 115 is arranged on a side of the chair back 111 away from the chair surface 112.
[0078] Further, the third armrest 115 can also be arranged on the chair back 111, when the user uses the nursing seat 100 as a walking stick, the user can rest the hands on the third armrest 115 to ensure the stability of the body.
[0079] In summary, the nursing chair 100 provided by the embodiment of the present application comprises a seat body 110, a base 120 and a lifting mechanism 130, wherein the seat body 110 comprises a seat surface 112 and a seat back 111 connected with the seat surface 112, the lifting mechanism 130 comprises a first supporting assembly 131 and a second supporting assembly 132, one end of the first supporting assembly 131 and the second supporting assembly 132 is fixedly connected with the base 120, the other end is rotatably connected with the seat surface 112, and the position of the second supporting assembly 132 corresponds to the seat back 111, the first supporting assembly 131 and the second supporting assembly 132 are both telescopically arranged, the distance between the seat surface 112 and the base 120 can be adjusted by the telescopic adjustment of the first supporting assembly 131 and the second supporting assembly 132, so that the seat body 110 is adjusted to a suitable height, when the user stands up from the nursing chair 100, the first supporting assembly 131 remains stationary, so that the seat surface 112 is inclined towards the side away from the seat back 111, thereby assisting the user to stand up, thereby reducing the pressure of the people with difficulty in movement when using the nursing chair 100 to stand up, and facilitating the movement of the people.
[0080] In the description of the embodiments of the present application, it should be noted that unless specifically defined and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or indirect connection through an intermediate medium, or internal communication of two elements, or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0081] In the embodiments of the present application or the devices or elements implied by the embodiments of the present application must have a specific orientation, and are constructed and operated in a specific orientation, so it cannot be understood as a limitation of the embodiments of the present application. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0082] The terms "first", "second", "third", "fourth" and the like (if any) in the description of the embodiments of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.
[0083] In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to the process, method, product or device.
[0084] The term "multiple" herein refers to two or more. The term "and / or" herein merely describes an associated relationship between associated objects, and means that three relationships can exist, for example, A and / or B can mean that A exists alone, A and B exist together, and B exists alone.
[0085] It can be understood that various numerical numbers involved in the embodiments of the present application are only distinguished for convenience of description, and are not used to limit the scope of the embodiments of the present application.
[0086] It can be understood that the size of the serial number of each process in the embodiments of the present application does not mean the order of execution, and the execution order of each process should be determined according to its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
[0087] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. The specification and examples given are exemplary only and the true scope and spirit of the application is indicated by the following claims. It will be appreciated by persons skilled in the art that numerous variations and / or modifications can be made to the application as described above without departing from the scope or spirit of the application. It is intended that all such variations and / or modifications be included within the scope of the application. The specification and examples given are exemplary only and the true scope and spirit of the application is indicated by the following claims.
[0088] It should be understood that the application is not limited to the precise construction that has been described above and shown in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application is limited only by the claims that follow.
Claims
1. A care seat (100), characterized in that, The utility model relates to a chair, including: A seat body (110) including a backrest (111) and a seat surface (112), the backrest (111) is connected with the seat surface (112); A base (120) is located on the side of the seat surface (112) away from the backrest (111); A lifting mechanism (130) is provided between the seat body (110) and the base (120) and can be extended and retracted to drive the seat body (110) to move towards or away from the base (120), and the lifting mechanism (130) is rotatably connected to the side of the seat surface (112) away from the backrest (111) to drive the seat surface (112) to tilt away from the backrest (111) relative to the base (120).
2. The care seat (100) according to claim 1, characterized in that The lifting mechanism (130) includes: A first support assembly (131) is at least one, the first support assembly (131) includes a first telescopic rod (1311) and a first mounting seat (1312), the first mounting seat (1312) is fixed on the side of the seat body (110) towards the base (120), one end of the first telescopic rod (1311) is fixedly connected with the base (120), and the other end of the first telescopic rod (1311) is rotatably connected with the first mounting seat (1312); A second support assembly (132) is respectively arranged on the opposite sides of the seat surface (112) along a first direction; The second support assembly (132) includes a second telescopic rod (1321), a bracket (1322) and at least two second mounting seats (1323), one end of the second telescopic rod (1321) is fixedly connected with the base (120), the other end of the second telescopic rod (1321) is fixedly connected with the bracket (1322), and the at least two second mounting seats (1323) are spaced apart along a second direction, and the bracket (1322) is rotatably connected with each second mounting seat (1323); The first direction is perpendicular to the second direction.
3. The care seat (100) according to claim 1, characterized in that Further including at least two pulleys (140) and at least two elastic assemblies (150); The elastic assembly (150) corresponds to the pulley (140) one by one, one end of the elastic assembly (150) is fixed to the base (120), and the other end of the elastic assembly (150) is fixedly connected with the pulley (140).
4. The care seat (100) according to claim 3, characterized in that The elastic assembly (150) includes a first plate body (151), a second plate body (152) and an elastic telescopic rod (153), both ends of the elastic telescopic rod (153) are connected with the first plate body (151) and the second plate body (152) respectively, the first plate body (151) is fixed to the base (120), and the pulley (140) is fixed to the second plate body (152).
5. The care seat (100) according to claim 4, characterized in that Further including an adjusting assembly (160), the adjusting assembly (160) corresponds to the elastic assembly (150) one by one; The adjusting assembly (160) comprises a connecting plate (161), a mounting plate (162) and an adjusting rod (163), the connecting plate (161) is perpendicular to and fixed to the base (120), the mounting plate (162) is fixed to the connecting plate (161), and the adjusting rod (163) is arranged on the mounting plate (162); The elastic assembly (150) is in sliding fit with the connecting plate (161), and the adjusting rod (163) is configured to drive the elastic assembly (150) to slide relative to the connecting plate (161) in a third direction.
6. The care seat (100) according to claim 5, characterized in that A guide rail (1611) is arranged on the connecting plate (161) in the third direction, a first sliding groove (1511) is arranged on the first plate body (151), and a second sliding groove (1521) is arranged on the second plate body (152); The first sliding groove (1511) corresponds to the second sliding groove (1521), and the first sliding groove (1511) and the second sliding groove (1521) are both in sliding connection with the guide rail (1611); At least one scale line (1612) is arranged on the connecting plate (161), and a pointer (1522) is arranged on the second plate body (152), and the pointer (1522) is arranged in alignment with the scale line (1612).
7. The care seat (100) according to any one of claims 1-6, characterized in that A non-slip pad (170) is further arranged on a side of the base (120) away from the seat body (110).
8. The care seat (100) according to any one of claims 1-6, characterized in that A storage cabinet (180) is further arranged, and the storage cabinet (180) comprises a cabinet body (181), a drawer (182), a stop piece (183) and a limiting piece (184); The cabinet body (181) is fixed to the base (120), a storage groove (1811) is arranged on the cabinet body (181), the drawer (182) is arranged in sliding fit in the storage groove (1811), the stop piece (183) is arranged on the cabinet body (181), the limiting piece (184) is fixed to one side of the stop piece (183), and one end of the stop piece (183) is rotatably connected to the cabinet body (181); The stop piece (183) is configured to rotate relative to the cabinet body (181) to make the other end of the stop piece (183) abut against the drawer (182) or form a limiting fit with the limiting piece (184).
9. The care seat (100) according to claim 2, characterized in that The seat body (110) further comprises a first armrest (113) and a second armrest (114); The first armrest (113) is arranged on two sides of the seat surface (112) opposite in the second direction, and the first armrest (113) is arranged in parallel with the seat surface (112); The second armrest (114) is arranged at one end of the first armrest (113) away from the seat back (111), and the second armrest (114) is perpendicular to the first armrest (113).
10. The care seat (100) according to any one of claims 1-6, characterized in that The seat body (110) further comprises a third armrest (115) provided on a side of the seat back (111) facing away from the seat surface (112).