CN114903312B - Bedstead guide rail structure - Google Patents
Bedstead guide rail structure Download PDFInfo
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- CN114903312B CN114903312B CN202210533553.8A CN202210533553A CN114903312B CN 114903312 B CN114903312 B CN 114903312B CN 202210533553 A CN202210533553 A CN 202210533553A CN 114903312 B CN114903312 B CN 114903312B
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 10
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- 230000008569 process Effects 0.000 description 6
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- 239000000463 material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
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- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
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- Drawers Of Furniture (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The application provides a bed frame guide rail structure, which comprises: a slide rail portion including a groove for placing the slider so that the slider can slide in the groove; the support part comprises a hollow support frame, the support part is arranged below the slide rail part, and the support part is fixedly connected with the slide rail part; the sliding piece is arranged in the groove, and a through hole is formed in the middle of one surface of the sliding piece, which is close to the opening of the groove; one end of the connecting piece is cylindrical, and the cylindrical at one end of the connecting piece is clamped in the through hole, so that the connecting piece can move along with the sliding piece, and the other end of the connecting piece is used for connecting the bed board; according to the application, the structural strength of the sliding rail part is enhanced by utilizing the supporting part, the deformation of the sliding rail part caused by overlarge load is avoided, the weight of the whole structure is reduced by utilizing the hollow supporting part, the weight of a product is reduced, and the sliding part and the connecting piece are utilized to connect the guide rail and the bed board, so that the lifting mechanism can stably move along the guide rail direction.
Description
Technical Field
The application relates to the technical field of guide rails, in particular to a bed frame guide rail structure.
Background
The guide rail is a groove or ridge made of metal or other materials, is also called a sliding rail, a linear guide rail and a linear sliding rail, is used for the occasion of linear reciprocating motion, has higher rated load than a linear bearing, can bear certain torque, and can realize high-precision linear motion under the condition of high load.
Along with the improvement of the living standard of people, various furniture used in life is more intelligent and comfortable, and the electric bed is widely applied. The motor is arranged below the bed board to drive and control the rotation and lifting of the bed board, and the shape of the bed board is adjusted according to the demands of people so as to adapt to the sleeping postures of people.
The load performance of the guide rail needs to be comprehensively considered in production work, the strength of the thinner guide rail is insufficient, deformation can occur during loading, the guide rail cannot continue to be normally used, and the problem that how to load the weight of the electric bed lifting mechanism and the bed board on the guide rail is an urgent need to be solved is solved under the condition that the original thickness of the guide rail is not changed.
Disclosure of Invention
In order to solve the above technical problems, the present application provides a bed frame rail structure, comprising:
A slide rail portion including a groove for placing the slider such that the slider can slide in the groove;
The sliding piece can be a pulley or a sliding block;
The support part comprises a hollow support frame, the support part is arranged below the sliding rail part, and the support part is fixedly connected with the sliding rail part;
The sliding piece is arranged in the groove, and a through hole is formed in the middle of one surface of the sliding piece, which is close to the opening of the groove;
The connecting piece is clamped in the through hole, so that the connecting piece can move along with the sliding piece, and the other end of the connecting piece is used for connecting the bed board.
Further, the supporting frame is square, the hollow part of the supporting frame is square cavity, and four edges of the square cavity are arc edges.
Furthermore, the two arc edges above the square cavity are the same, and the top edge length of the cross section perpendicular to the two arc edges above the square cavity is a rounded angle of 1/5-1/3.
Furthermore, the two arc edges below the square cavity are the same, and the round angle is formed by rounding the bottom edge of the cross section of the square cavity, which is perpendicular to the two arc edges, by 1/25-1/20 of the bottom edge length.
Further, a clamping point for connection is arranged in the middle of the top edge of the cross section perpendicular to the two arc-shaped edges above the square cavity.
Further, the sliding rail part is a C-shaped groove with an opening in the horizontal direction, so that a square cavity is formed inside the C-shaped groove, and arc edges are arranged inside the C-shaped groove.
Further, the arc edge of one end of the bottom of the C-shaped groove far away from the opening direction of the C-shaped groove is a rounded corner with the length of 1/20-1/15 of the bottom edge of the cross section perpendicular to the arc edge of one end of the opening direction of the C-shaped groove; the arc edge of one end of the top of the C-shaped groove far away from the opening direction of the C-shaped groove is a rounded corner with the length of the top edge of the cross section which is 1/7-1/5 of the length of the top edge of the arc edge of one end of the opening direction of the C-shaped groove.
Further, a protruding clamping strip is arranged in the C-shaped groove, and the extending direction of the clamping strip is the same as that of the C-shaped groove;
The sliding piece is used for sliding, and the outer surface is provided with a sliding groove, and the sliding groove is matched with the clamping strip, so that the clamping strip is clamped in the sliding groove.
Further, the clamping strips are symmetrically arranged on the upper surface and the lower surface of the inside of the C-shaped groove, and are calculated according to the depth of the C-shaped groove, and the clamping strips are arranged at 1/20-3/20 of the opening direction of the C-shaped groove; the upper part of the clamping strip is close to the opening direction of the C-shaped groove to form a thickened part with the C-shaped groove, and the thickened part is used for reinforcing the structural strength of the guide rail.
Further, one side of the upper clamping strip far away from the opening direction of the C-shaped groove is in arc reinforcing connection with the C-shaped groove, and is rounded according to the length of the top edge of the cross section of the C-shaped groove which is perpendicular to the clamping strip and is 1/20-1/15; one side of the lower clamping strip far away from the opening direction is in arc reinforcing connection with the C-shaped groove, and is rounded according to the length of the bottom edge of the cross section of the C-shaped groove which is perpendicular to the clamping strip and is 1/20-1/15.
Further, the groove further comprises:
the lug is arranged below the inner part of the groove and is used for limiting the sliding of the sliding piece;
the hydraulic rod is arranged in the groove, one end of the hydraulic rod is connected with the connecting piece, the other end of the hydraulic rod is connected with the convex block, and the hydraulic rod is used for adjusting the sliding speed of the sliding piece.
In another aspect, an electric bed having a bed frame rail structure according to the present application includes:
A slide rail portion including a groove for placing the slider such that the slider can slide in the groove;
The support part comprises a hollow support frame, the support part is arranged below the sliding rail part, and the support part is fixedly connected with the sliding rail part;
The sliding piece is arranged in the groove, and a through hole is formed in the middle of one surface of the sliding piece, which is close to the opening of the groove;
One end of the connecting piece is clamped in the through hole, so that the connecting piece can move along with the sliding piece, and the other end of the connecting piece is used for connecting with the bed board;
the motor is used for providing power for the deformation of the electric bed;
The bed board provides supporting force for the mattress;
the lifting mechanism enables the electric bed to be folded and deformed, and the connecting piece is connected with the bed board through the lifting mechanism;
the bed frame is used for placing the bed frame guide rail, the motor, the lifting mechanism and the bed board.
Further, the connecting piece further comprises a bearing plate, the bearing plate is arranged on one side, far away from the sliding piece, of the connecting piece, and the bearing plate is used for bearing the bed board.
The beneficial effects of the application are as follows:
1. According to the application, the structural strength of the sliding rail part is enhanced by utilizing the supporting part, the deformation of the sliding rail part caused by overlarge load is avoided, the weight of the whole structure is reduced by utilizing the hollow supporting part, the weight of a product is reduced, and the manufacturing cost of a part of the hollow structure is reduced by utilizing the hollow structure, and the sliding part and the connecting piece are used for connecting the guide rail and the bed board, so that the bed board can stably move along the guide rail direction;
2. According to the application, the square cavity with the arc edge is arranged, and the right-angle support and the reinforcement structure with the arc edge are combined, so that the structural strength of the support part is increased, and the load bearing degree of the product is increased under the condition that the thickness of the support part is not changed;
3. according to the application, the structural strength of the groove is reinforced through the arc edges in the groove, and the load born by the groove is stably dispersed to the supporting part;
4. according to the application, the convex clamping strips are arranged on the grooves, and the rolling grooves are arranged on the sliding piece, so that the sliding piece is limited to move stably along the clamping strips, and errors caused by left and right shaking of the sliding piece are reduced;
5. According to the application, the bump and the hydraulic rod are arranged in the groove, so that the speed of the lifting mechanism is uniform during movement, and under the condition that the external force of the lifting mechanism changes, the sliding piece keeps relatively slow speed movement in the guide rail due to the speed reducing effect of the hydraulic rod, so that the lifting mechanism can also move at a uniform speed;
6. According to the application, the motor, the lifting mechanism, the bed board and the bed frame are arranged and connected, so that the electric bed achieves the effect of slow deformation by means of the hydraulic rod in the guide rail when being lifted and deformed, the comfort of a human body during deformation is improved, the reaction time of a user can be effectively prolonged during the slow deformation process, and the clamping injury caused by improper use is reduced;
7. According to the application, the bearing plate is arranged, so that the bearing effect is enhanced, structural deformation caused by long-time use is avoided, and the service life of the product is prolonged;
8. According to the application, the load is transmitted to the guide rail through the connecting piece, and the motor, the lifting mechanism and the bed board are connected to the connecting piece, so that lifting rods of the lifting mechanism can be linked, the running stability of the electric bed in the deformation process is ensured, and the side turning of the bed board caused by inconsistent lifting of the lifting rods is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of a rail structure of a bed frame without a slider and a connector according to the present application;
FIG. 2 is a schematic view of the rail structure of the bed frame according to the present application;
FIG. 3 is a reference view showing the use state of the bed frame rail according to the present application;
FIG. 4 is a reference view showing the use state of the bed frame rail including the bump and the hydraulic rod according to the present application;
in the figure: 1C-shaped groove, 2 braced frame, 3 card strips, 4 sliding grooves, 5 thickened parts, 6 pulleys, 7 connecting plates, 8 convex blocks and 9 hydraulic rods.
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.
In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In an embodiment, as shown in fig. 1-2, a bed frame rail structure comprises:
A slide rail portion including a groove for placing the slider such that the slider can slide in the groove;
The sliding piece can be a pulley 6 or a sliding block;
the support part comprises a hollow support frame 2, the support part is arranged below the slide rail part, and the support part is fixedly connected with the slide rail part;
the sliding piece is arranged in the groove, and a through hole is formed in the middle of one surface of the sliding piece, which is close to the opening of the groove;
And one end of the connecting piece 7 is clamped in the through hole, so that the connecting piece 7 can move along with the sliding piece, and the other end of the connecting piece 7 is used for connecting the bed board.
It can be understood that the sliding part is a pulley, a cylindrical through hole is arranged in the middle of the pulley, and one end of the connecting part 7, which is clamped with the pulley, is cylindrical.
It can be understood that the supporting frame 2 is square, the hollow part of the supporting frame 2 is square cavity, and four edges of the square cavity are arc edges.
It can be understood that the radian of the two arc edges above the square cavity is the same, and the top edge length of the cross section perpendicular to the two arc edges above the square cavity is a rounded angle of 5/22.2.
It can be understood that the radian of the two arc edges below the square cavity is the same, and the arc edges are rounded corners with the length of 1/22.2 of the bottom edge of the vertical cross section of the two arc edges below the square cavity.
It can be understood that two clamping points for connection are arranged in the middle of the top edge of the cross section of which the two arc-shaped edges are vertical above the square cavity.
It can be understood that the sliding rail part is a C-shaped groove 1 which is opened in the horizontal direction, so that a square cavity is formed inside the C-shaped groove 1, and an arc edge is arranged inside the C-shaped groove 1.
It can be understood that the arc edge of one end of the bottom of the C-shaped groove 1 far away from the opening direction of the C-shaped groove 1 is a rounded corner with the length of 1/19.2 of the bottom edge of the cross section perpendicular to the arc edge of one end of the opening direction of the C-shaped groove 1; the arc edge of one end of the top of the C-shaped groove 1 far away from the opening direction of the C-shaped groove 1 is a rounded corner with the length of 3/19.2 of the top edge of the cross section perpendicular to the arc edge of one end of the opening direction of the C-shaped groove 1.
It can be understood that the C-shaped groove 1 is internally provided with a convex clamping strip 3, and the extending direction of the clamping strip 3 is the same as that of the C-shaped groove 1;
the sliding piece is used for being provided with sliding groove 4 on the gliding surface, and sliding groove 4 cooperates the setting with card strip 3 for card strip 3 block is in sliding groove 4.
It can be understood that the clamping strips 3 are symmetrically arranged on the upper surface and the lower surface inside the C-shaped groove 1, and calculated according to the depth of the C-shaped groove 1, and the clamping strips 3 are arranged at 3/29.8 positions close to the opening direction of the C-shaped groove 1; the upper clamping strip 3 is close to the opening direction of the C-shaped groove 1 and forms a thickened part 5 with the C-shaped groove 1, and the thickened part 5 is used for reinforcing the structural strength of the guide rail.
It can be understood that one side of the upper clamping strip 3 far away from the opening direction of the C-shaped groove 1 is in arc-shaped reinforcing connection with the C-shaped groove 1, and is rounded according to the length of the top edge of the cross section of the C-shaped groove 1 vertical to the clamping strip 3, which is 1/19.2; one side of the lower clamping strip 3 far away from the opening direction is in arc reinforcing connection with the C-shaped groove 1, and is a rounded corner according to the length of 1/19.2 of the bottom side of the cross section of the C-shaped groove 1 vertical to the clamping strip 3.
It can be appreciated that when in use, the pulley 6 is placed inside the C-shaped groove 1, the sliding surface of the pulley 6 is provided with the sliding groove 4 for clamping, the upper surface and the lower surface inside the C-shaped groove 1 are provided with the clamping strip 3, the clamping strip 3 is clamped in the sliding groove 4, one surface of the pulley 6, which is close to the opening of the C-shaped groove 1, is provided with a through hole, one end of the connecting piece 7 is cylindrical and clamped in the through hole, the connecting piece 7 is used for connecting the lifting mechanism of the bedstead, and the connecting piece 7 is driven to move by sliding back and forth in the C-shaped groove 1 through the pulley 6, so that the external bed board can move along the direction of the C-shaped groove 1.
It can be understood that when in use, the hollow supporting frame 2 of the supporting part is provided with a square cavity with arc edges, the load borne by the C-shaped groove 1 above is conducted to the lower part, the load of the guide rail is enhanced through reinforcing design, and the thickened part 5 is arranged above the inner part, close to the opening, of the C-shaped groove 1 through the arc edges inside the C-shaped groove 1, so that the pulley 6 is prevented from falling off obliquely when the guide rail is subjected to a large load.
In another embodiment, as shown in fig. 3-4, the groove further comprises:
The lug 8 is arranged below the inner part of the groove, and the lug 8 is used for limiting the sliding of the sliding piece;
the hydraulic rod 9, hydraulic rod 9 sets up inside the recess, and hydraulic rod 9 one end is connected with connecting piece 7, and the hydraulic rod 9 other end is connected with lug 8, and hydraulic rod 9 is used for adjusting the sliding speed of slider.
It can be appreciated that when in use, the bump 8 is fixed inside the C-shaped groove 1, one end of the hydraulic rod 9 is connected with the bump 8, and the other end is connected with the connecting piece 7, because the connecting piece 7 is connected with the lifting mechanism of the bedstead, under the action of external force, the connecting piece 7 drives the pulley 6 to move in the C-shaped groove 1, the force born by the bed board is changed, the force transmitted to the connecting piece 7 is also changed, and the non-uniform motion of the pulley 6 caused by the action of external force is reduced through the arrangement of the hydraulic rod 9, so that the pulley 6 can slowly and stably move in the C-shaped groove 1.
In another embodiment, an electric bed with a bed frame rail structure according to the present application comprises:
A slide rail portion including a groove for placing the slider such that the slider can slide in the groove;
the support part comprises a hollow support frame 2, the support part is arranged below the slide rail part, and the support part is fixedly connected with the slide rail part;
the sliding piece is arranged in the groove, and a through hole is formed in the middle of one surface of the sliding piece, which is close to the opening of the groove;
the connecting piece 7, one end of the connecting piece 7 is cylindrical, and the cylindrical at one end of the connecting piece 7 is clamped in the through hole, so that the connecting piece 7 can move along with the sliding piece, and the other end of the connecting piece 7 is used for connecting the bed board;
the motor is used for providing power for the deformation of the electric bed;
a bed board which provides supporting force for the mattress;
the lifting mechanism enables the electric bed to be folded and deformed, and the connecting piece 7 is connected with the bed board through the lifting mechanism;
the bed frame is used for placing the bed frame guide rail, the motor, the lifting mechanism and the bed board.
It will be appreciated that the connector 7 further comprises a support plate arranged on the side of the connector 7 remote from the slider, the support plate being adapted to support the bed plate.
It can be appreciated that the specific structure of the lifting mechanism can refer to a head motor, a headboard lifting rod, a leg motor and a footboard lifting rod in patent number CN 205054770U.
It can be understood that in the application, two long guide rails are arranged on two sides of the bedstead, the guide rails on two sides are fixedly connected through the bearing plates arranged between the connecting pieces 7, lifting rods are arranged between the bearing plates and the bed board, the length of each lifting rod is fixed, one end of each lifting rod is hinged with the bearing plate, the other end of each lifting rod is hinged with the bed board, a motor is further arranged on each bearing plate, and the motor drives the bearing plates to move.
It will be appreciated that the carrier plate comprises a back carrier plate and a leg carrier plate, and that the lifter comprises two back lifters and two leg lifters.
It can be understood that in the process of the electric bed from flat to rising, the motor is started, under the action of the motor, the bearing plate starts to move towards the direction far away from the other bearing plate, and as the length of the lifting rod is unchanged, the lifting rod is hinged with the bed plate and the bearing plate, and under the limitation of the guide rail, the lifting rod gradually rises from flat to jack up the bed plate.
It will be appreciated that the back and leg support plates of the electric bed may each be independently movable.
It can be appreciated that when in use, the hydraulic rods 9 in the guide rail are arranged in the application, so that the bed frame is more gentle in the rising and falling processes in the deformation process, the comfort of the human body in the deformation process is improved, the reaction time of a user can be effectively prolonged by slow deformation, and the clamping injury caused by improper use is reduced.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (3)
1. A bed frame rail structure, comprising:
A slide rail portion including a groove for placing the slider such that the slider can slide in the groove;
The support part comprises a hollow support frame, the support part is arranged below the sliding rail part, and the support part is fixedly connected with the sliding rail part;
The sliding piece is arranged in the groove, and a through hole is formed in the middle of one surface of the sliding piece, which is close to the opening of the groove;
one end of the connecting piece is clamped in the through hole, so that the connecting piece moves along with the sliding piece, and the other end of the connecting piece is used for connecting with the bed board;
the supporting frame is square, the hollow part of the supporting frame is square cavity, and four edges of the square cavity are arc edges;
The sliding rail part is a C-shaped groove with an opening in the horizontal direction, so that a square cavity is formed in the C-shaped groove, an arc edge at one end of the bottom of the C-shaped groove, which is far away from the opening direction of the C-shaped groove, is a rounded corner with the length of 1/20-1/15 of the side length of the bottom edge of the cross section, which is vertical to the arc edge at one end of the opening direction of the C-shaped groove; the arc edge of one end of the top of the C-shaped groove far away from the opening direction of the C-shaped groove is a rounded angle with the length of the top edge of the cross section vertical to the arc edge of one end of the opening direction of the C-shaped groove being 1/7-1/5;
The two arc edges above the square cavity are the same, and the top side of the cross section of the two arc edges above the square cavity, which is vertical, is a rounded angle with the length of 1/5-1/3; the two arc edges below the square cavity are the same, and the arc edges below the square cavity are rounded corners with the length of 1/25-1/20 of the bottom edge of the cross section perpendicular to the two arc edges;
The C-shaped groove is internally provided with a convex clamping strip, and the extending direction of the clamping strip is the same as that of the C-shaped groove; the outer surface of the sliding piece for sliding is provided with a sliding groove, and the sliding groove is matched with the clamping strip, so that the clamping strip is clamped in the sliding groove;
the clamping strips are symmetrically arranged on the upper surface and the lower surface of the inside of the C-shaped groove, the depth of the C-shaped groove is calculated, and the clamping strips are arranged at 1/20-3/20 of the position close to the opening direction of the C-shaped groove; the upper clamping strip and the C-shaped groove form a thickened part in the direction of approaching the opening of the C-shaped groove, and the thickened part is used for reinforcing the structural strength of the guide rail;
One side of the upper clamping strip far away from the opening direction of the C-shaped groove is in arc reinforcing connection with the C-shaped groove, and is rounded according to the length of the top edge of the cross section of the C-shaped groove which is perpendicular to the clamping strip and is 1/20-1/15; one side of the lower clamping strip far away from the opening direction is in arc reinforcing connection with the C-shaped groove, and is rounded according to the length of 1/20-1/15 of the side length of the bottom edge of the cross section of the C-shaped groove perpendicular to the clamping strip;
The groove further comprises: the lug is arranged below the inner part of the groove and is used for limiting the sliding of the sliding piece; the hydraulic rod is arranged in the groove, one end of the hydraulic rod is connected with the connecting piece, the other end of the hydraulic rod is connected with the convex block, and the hydraulic rod is used for adjusting the sliding speed of the sliding piece.
2. An electric bed, comprising:
the bed frame rail structure of claim 1;
the motor is used for providing power for the deformation of the electric bed;
The bed board provides supporting force for the mattress;
the lifting mechanism enables the electric bed to be folded and deformed, and the connecting piece is connected with the bed board through the lifting mechanism;
the bed frame is used for placing the bed frame guide rail, the motor, the lifting mechanism and the bed board.
3. The electric bed of claim 2, wherein the connector further comprises a support plate disposed on a side of the connector remote from the slider, the support plate for supporting the bed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533553.8A CN114903312B (en) | 2022-05-17 | 2022-05-17 | Bedstead guide rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533553.8A CN114903312B (en) | 2022-05-17 | 2022-05-17 | Bedstead guide rail structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114903312A CN114903312A (en) | 2022-08-16 |
| CN114903312B true CN114903312B (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210533553.8A Active CN114903312B (en) | 2022-05-17 | 2022-05-17 | Bedstead guide rail structure |
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| Country | Link |
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| CN (1) | CN114903312B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790971A (en) * | 2018-06-20 | 2018-11-13 | 北京奇宝科技有限公司 | Child safety seat |
| CN213980382U (en) * | 2020-10-22 | 2021-08-17 | 揭阳市标致五金精密制造有限公司 | Door hinge with improved buffer function |
| CN214258685U (en) * | 2020-12-28 | 2021-09-24 | 上海合海百变智能家居有限公司 | Screw rod sliding block type lifting mechanism for lifting bed |
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