Lifting mechanism for electric bed
By designing the lifting mechanism of the electric bed, the screw is driven to rotate by the power mechanism, which in turn drives the slider and connecting plate to slide. Combined with the hinge and support components, the problem of the electric bed's inability to adjust its overall height is solved, thus improving the convenience and stability of the electric bed.
Patent Information
- Application Number
- CN202520144232.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing electric beds cannot adjust the overall height of the bed according to the user's needs, resulting in insufficient convenience and practicality.
A lifting mechanism is designed, comprising an electric bed, a mounting frame, a base, a bidirectional screw, a slider, a connecting plate, a power mechanism, a hinge assembly, a sliding assembly, and a support mechanism. The power mechanism drives the bidirectional screw to rotate, which in turn drives the slider and the connecting plate to slide, thereby raising and lowering the electric bed. The hinge assembly and support mechanism ensure stability and support capacity.
It enables quick adjustment of the overall height of the electric bed, improving convenience and practicality, enhancing the stability and support capacity of the device, and making it suitable for different weight loads.
Smart Images
Figure CN223585584U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric bed accessory device, in particular to a lifting mechanism for electric bed. BACKGROUND
[0002] It is known that in recent years along with people's life quality requirement unceasingly improves, in order to provide more comfortable sleeping environment and more use scene selection, the market appears multiple types of adjustable bedstead, especially electric bed because of its convenience and versatility is received by more and more consumers, electric bed usually is equipped with motor drive system, can realize the angle adjustment function of bed head or bed foot, user can change the angle of bed surface at any time according to own demand, not only improves the convenience and comfort of use, also provides great help for those who need to assist getting up crowd,
[0003] The existing electric bed is found during use, the existing electric bed function is single, cannot adjust the overall height of bed body according to the actual use demand of use personnel, thereby reduce the convenience of device, thus lead to practicality. UTILITY MODEL CONTENTS
[0004] To solve the above technical problem, the utility model provides a lifting mechanism for electric bed according to the actual need on site, and the overall height of the electric bed body can be adjusted quickly by the user, thereby improving the convenience of the device, and thus enhancing the practicality.
[0005] The lifting mechanism for electric bed of the utility model, including electric bed body, still includes two groups of mounting bracket, base, two-way screw rod, two groups of first sliding block, two groups of connecting plate, power mechanism, hinged assembly, sliding assembly and support mechanism, the bottom of electric bed body is connected with the top of a group of mounting bracket respectively in front and back, one end of two groups of mounting bracket is provided with a group of U-shaped groove respectively, the top of base is provided with recess, and the both ends of base recess are slidably connected with two groups of mounting bracket through sliding assembly respectively, and the bottom of base recess is provided with first sliding groove, both ends of two-way screw rod are rotatably connected with the group of first sliding groove respectively, the right end of base is connected with the left end of power mechanism, the left side output end of power mechanism is connected with the right end of two-way screw rod through base, two groups of first sliding block are threadedly connected with both ends of two-way screw rod respectively, and two groups of first sliding block are slidably connected with first sliding groove respectively, the top of two groups of connecting plate is connected with the bottom of a group of connecting plate respectively, and the top of two groups of connecting plate is hingedly connected with one end of mounting bracket U-shaped groove through hinged assembly respectively, and the both ends of base are provided with support mechanism.
[0006] Preferably, the hinged assembly includes multiple hinged seats and four support rods, the top of two groups of connecting plate is hingedly connected with one end of two groups of support rods through hinged seat respectively, and the both ends of two groups of mounting bracket U-shaped groove are hingedly connected with the other end of support rod through another hinged seat respectively.
[0007] Preferably, the sliding assembly comprises four groups of first limiting blocks, two groups of second sliding grooves are evenly arranged at two ends of the base groove respectively, four groups of first limiting blocks are slidably connected with a group of second sliding grooves respectively, and two ends of the two groups of mounting frames are connected with the other end of a group of first limiting blocks respectively.
[0008] Preferably, the supporting mechanism comprises two groups of mounting plates, four groups of supports and a plurality of buffer assemblies, the top of the base at the front and rear ends is connected with one end of a group of mounting plates respectively, and the bottom of the two groups of mounting plates is slidably sleeved with the top of the two groups of supports through the buffer assemblies.
[0009] Preferably, the buffer assembly comprises a plurality of damping rods and a plurality of connecting springs, the bottom of the two groups of mounting plates is evenly provided with two groups of grooves respectively, the top of the four groups of mounting plate grooves is evenly connected with the top of the plurality of damping rods respectively, the top of the four groups of supports is evenly connected with the bottom of the plurality of damping rods respectively, one group of connecting springs is arranged on the outer side of the plurality of damping rods respectively, and the top of the four groups of supports is slidably sleeved with the mounting plate grooves respectively.
[0010] Preferably, it further comprises four groups of anti-skid pads, and the bottom of the four groups of supports is connected with the top of a group of anti-skid pads.
[0011] Preferably, it further comprises a plurality of second limiting blocks, one group of sliding grooves is arranged at the two ends of the mounting plate grooves respectively, one end of the plurality of second limiting blocks is slidably connected with the group of sliding grooves respectively, and the other end of a group of second limiting blocks is connected with the top of the two ends of the four groups of supports respectively.
[0012] Compared with the prior art, the lifting mechanism for the electric bed has the beneficial effects that when the height needs to be adjusted, the staff first starts the power mechanism, so that the power mechanism drives the bidirectional screw rod to rotate, the two groups of first sliding blocks start to drive the connecting plates to slide respectively, and are hinged through the hinge assembly, so that the two groups of mounting frames drive the electric bed body to lift through the limiting assembly until the electric bed body is lifted to the appropriate height, then the user can use it, according to the actual needs on site, the user can quickly adjust the overall height of the electric bed body, thereby improving the convenience of the device, and thus enhancing the practicality. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 is a three-dimensional structure schematic diagram of the utility model;
[0014] Fig. 2 is a three-dimensional schematic diagram of the internal structure of the utility model;
[0015] Fig. 3 is a front view structure cross section schematic diagram of the utility model;
[0016] Fig. 4 is an enlarged schematic diagram of the local structure of A of the utility model;
[0017] The following are labels in the attached diagram: 1. Electric bed frame; 2. Mounting bracket; 3. Base; 4. Bidirectional screw; 5. First slider; 6. Connecting plate; 7. Power mechanism; 8. Hinge seat; 9. Support rod; 10. First limiting block; 11. Mounting plate; 12. Damping rod; 13. Connecting spring; 14. Anti-slip pad; 15. Second limiting block; 16. Support. Detailed Implementation
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0019] like Figs. 1 to 4 As shown, this utility model discloses a lifting mechanism for an electric bed, including an electric bed body 1, two sets of mounting brackets 2, a base 3, a bidirectional screw 4, two sets of first sliders 5, two sets of connecting plates 6, a power mechanism 7, a hinge assembly, a sliding assembly, and a support mechanism. The bottom front and rear ends of the electric bed body 1 are respectively connected to the top of a set of mounting brackets 2. Each of the two sets of mounting brackets 2 has a U-shaped groove at one end. The top of the base 3 has a groove. The two ends of the groove in the base 3 are slidably attached to the two ends of the two sets of mounting brackets 2 via sliding assemblies. The bottom of the groove in the base 3 has a first sliding groove. The two ends of the bidirectional screw 4 are rotatably connected to the first sliding groove. The right end of the base 3 is connected to the left end of the power mechanism 7. The left output end of the power mechanism 7 passes through the base 3 and connects to the right end of the bidirectional screw 4. The two sets of first sliders 5 are respectively connected to the two ends of the bidirectional screw 4. The system features a threaded connection, with two sets of first sliders 5 slidably connected to the first slide groove. The tops of the two sets of first sliders 5 are connected to the bottom of a set of connecting plates 6. The tops of the two sets of connecting plates 6 are hinged to one end of the U-shaped groove of the mounting bracket 2 via a hinge assembly. Support mechanisms are provided at both the front and rear ends of the base 3. When the height needs to be adjusted, the operator first starts the power mechanism, causing the output end of the power mechanism to drive the bidirectional screw to rotate. The two sets of first sliders then drive the connecting plates to slide, and are hinged via the hinge assembly. This allows the two sets of mounting brackets to drive the electric bed to rise and fall via the limit assembly until the appropriate height is reached. Then, the operator can use the device. According to the actual needs of the site, the operator can quickly adjust the overall height of the electric bed, thereby improving the convenience of the device and enhancing its practicality.
[0020] As a preferred embodiment of the above, the hinge assembly includes multiple sets of hinge seats 8 and four sets of support rods 9. The tops of the two sets of connecting plates 6 are respectively hinged through the hinge seats 8 and one end of the two sets of support rods 9, and the two ends of the U-shaped grooves of the two sets of mounting brackets 2 are respectively hinged through another set of hinge seats 8 and the other end of the support rods 9. The hinge assembly is composed of multiple sets of hinge seats and four sets of support rods. The multi-point hinge method enhances the stability of the bed during the adjustment process and avoids deformation or damage that may be caused by single-point force, thus enhancing practicality.
[0021] As a preferred of the above embodiment, the sliding assembly comprises four groups of first limiting blocks 10, two groups of second sliding grooves are evenly arranged at both ends of the groove of the base 3 respectively, four groups of first limiting blocks 10 are slidably connected with a group of second sliding grooves respectively, and two ends of the two groups of mounting frames 2 are connected with the other end of a group of first limiting blocks 10 respectively; the accurate sliding of the mounting frame in the groove of the base is ensured, the deviation caused by external force is prevented, and therefore the practicality is enhanced.
[0022] As a preferred of the above embodiment, the supporting mechanism comprises two groups of mounting plates 11, four groups of supports 16 and a plurality of buffer assemblies, the top of the base 3 at both ends is connected with one end of a group of mounting plates 11 respectively, and the bottom of the two groups of mounting plates 11 is slidably sleeved with the top of the two groups of supports 16 through the buffer assembly; the supporting capacity of the system to different weight loads can be significantly improved, and it is particularly suitable for application occasions that require additional support strength, and therefore the practicality is enhanced.
[0023] As a preferred of the above embodiment, the buffer assembly comprises a plurality of damping rods 12 and a plurality of connecting springs 13, the bottom of the two groups of mounting plates 11 is evenly provided with two groups of grooves respectively, the top of the four groups of mounting plate grooves is evenly connected with the top of the plurality of damping rods 12 respectively, the top of the four groups of supports is evenly connected with the bottom of the plurality of damping rods 12 respectively, the outer side of the plurality of damping rods 12 is respectively provided with a group of connecting springs 13, and the top of the four groups of supports is slidably sleeved with the groove of the mounting plate 11 respectively; through the extension and contraction of the plurality of damping rods and the plurality of connecting springs, the buffering effect can be achieved, the impact energy can be absorbed, and the safety of the user is protected, and therefore the practicality is enhanced.
[0024] As a preferred of the above embodiment, it further comprises four groups of anti-skid pads 14, the bottom of the four groups of supports is connected with the top of a group of anti-skid pads 14 respectively; the friction between the ground and the support is increased, the accidental sliding of the bed body is prevented, and therefore the practicality is enhanced.
[0025] As a preferred of the above embodiment, it further comprises a plurality of second limiting blocks 15, one end of the plurality of second limiting blocks 15 is slidably connected with a group of sliding grooves arranged at both ends of the groove of the two groups of mounting plates 11 respectively, and the other end of a group of second limiting blocks 15 is connected with the top of both ends of the four groups of supports respectively; the disengagement of the support from the groove of the mounting plate due to the extension and contraction rebound is prevented, and therefore the practicality is enhanced.
[0026] The utility model discloses a lift mechanism for electric bed, when needing to adjust height in working, first staff starts power mechanism, makes power mechanism output end drive two -way screw rotation, two groups of first slider start to drive connecting plate sliding respectively, and through the hinge support and support rod hinged, make two groups of mounting bracket drive electric bed body through the limiting block and lift, until lift to appropriate height, then use personnel to use can, before completing above -mentioned action, first will move to the position of user's need.
[0027] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0028] The "first", "second", "third" in the utility model do not represent the specific quantity and order, and are only used for distinguishing the names.
[0029] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the technical principle of the utility model, a number of improvements and variations can be made, and these improvements and variations should be regarded as the protection scope of the utility model.
Claims
1. A lifting mechanism for an electric bed, comprising an electric bed body (1), characterized in that, The electric bed body (1) is connected with one group of mounting racks (2) at the top of the front and rear ends of the bottom, one group of U-shaped grooves is arranged at one end of the two groups of mounting racks (2), a recess is arranged at the top of the base (3), the two ends of the recess of the base (3) are slidably connected with the two ends of the two groups of mounting racks (2) through the sliding assembly, and a first sliding groove is arranged at the bottom of the recess of the base (3), the two ends of the bidirectional screw rod (4) are rotationally connected with the group of first sliding grooves, the right end of the base (3) is connected with the left end of the power mechanism (7), the left side output end of the power mechanism (7) penetrates through the base (3) and is connected with the right end of the bidirectional screw rod (4), the two groups of first sliding blocks (5) are threadedly connected with the two ends of the bidirectional screw rod (4), and the two groups of first sliding blocks (5) are slidably connected with the first sliding grooves, the tops of the two groups of first sliding blocks (5) are connected with the bottoms of the two groups of connecting plates (6), the tops of the two groups of connecting plates (6) are hingedly connected with one end of the U-shaped grooves of the mounting racks (2) through the hinge assemblies, and the front and rear ends of the base (3) are provided with support mechanisms.
2. A lifting mechanism for an electric bed as claimed in claim 1, characterized in that The hinge assembly comprises a plurality of hinge seats (8) and four groups of support rods (9), the tops of the two groups of connecting plates (6) are hingedly connected with one end of the two groups of support rods (9) through the hinge seats (8), and the two ends of the U-shaped grooves of the two groups of mounting racks (2) are hingedly connected with the other end of the support rods (9) through the other group of hinge seats (8).
3. A lifting mechanism for an electric bed as claimed in claim 2, characterised in that, The sliding assembly comprises four groups of first limiting blocks (10), the two ends of the recess of the base (3) are uniformly provided with two groups of second sliding grooves, the four groups of first limiting blocks (10) are slidably connected with one group of second sliding grooves, and the two ends of the two groups of mounting racks (2) are connected with the other end of one group of first limiting blocks (10).
4. A lifting mechanism for an electric bed as claimed in claim 3, characterised in that, The support mechanism comprises two groups of mounting plates (11), four groups of supports (16) and a plurality of buffer assemblies, the tops of the front and rear ends of the base (3) are connected with one end of one group of mounting plates (11), and the bottoms of the two groups of mounting plates (11) are slidably connected with the tops of the two groups of supports (16) through the buffer assemblies.
5. A lifting mechanism for a power bed as defined in claim 4, wherein, The buffer assembly comprises a plurality of damping rods (12) and a plurality of connecting springs (13), the bottoms of the two groups of mounting plates (11) are uniformly provided with two groups of recesses, the tops of the recesses of the four groups of mounting plates (11) are connected with the tops of the plurality of damping rods (12), the tops of the four groups of supports are connected with the bottoms of the plurality of damping rods (12), the outer sides of the plurality of damping rods (12) are provided with one group of connecting springs (13), and the tops of the four groups of supports are slidably connected with the recesses of the mounting plates (11).
6. A lifting mechanism for a power bed as defined in claim 5, wherein, The support mechanism comprises two groups of mounting plates (11), four groups of supports (16) and a plurality of buffer assemblies, the tops of the front and rear ends of the base (3) are connected with one end of one group of mounting plates (11), and the bottoms of the two groups of mounting plates (11) are slidably connected with the tops of the two groups of supports (16) through the buffer assemblies.
7. A lifting mechanism for a power bed as defined in claim 6, wherein, The support mechanism comprises two groups of mounting plates (11), four groups of supports (16) and a plurality of buffer assemblies, the tops of the front and rear ends of the base (3) are connected with one end of one group of mounting plates (11), and the bottoms of the two groups of mounting plates (11) are slidably connected with the tops of the two groups of supports (16) through the buffer assemblies. The support mechanism comprises two groups of mounting plates (11), four groups of supports (16) and a plurality of buffer assemblies, the tops of the front and rear ends of the base (3) are connected with one end of one group of mounting plates (11), and the bottoms of the two groups of mounting plates (11) are slidably connected with the tops of the two groups of supports (16) through the buffer assemblies.