Electric bed frame with anti-pinch cover

By setting a deformable anti-clip cover between the movable part of the bed frame and the frame, safety hazards at the opening are solved, pinch injuries and equipment damage are prevented, and safety and reliability are improved.

CN120284091APending Publication Date: 2025-07-11SLEEMON HEALTHY SLEEP TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510646630.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

The existing bed frame has safety hazards at the opening between the moving part and the frame, which may cause young children or pets to be pinched, and foreign objects are prone to enter and cause damage to the equipment.

Method used

A deformable anti-clip cover is provided between the movable part and the frame to block the opening to prevent clamping and foreign objects from entering.

Benefits of technology

Effectively eliminate safety hazards, prevent pinch injuries and equipment damage, and ensure the free movement of the moving department.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an electric bed frame with an anti-pinch cover. A bearing plate set of an existing bed frame is prone to causing clamping injury accidents during movement, and the use safety is affected. The anti-pinch device comprises a frame body and a bearing plate set arranged on the frame body, the bearing plate set comprises a fixed part fixedly connected with the frame body and a movable part movably installed on the fixed part, and a deformable anti-pinch cover is arranged between the movable part and the frame body; and the anti-pinch cover telescopically deforms and blocks an opening generated by relative movement between the movable part and the frame body. The deformable anti-pinch cover is arranged between the movable part and the rack body to block the opening, so that the situation that an infant or a pet is pinched by the movable part and the rack body due to the fact that the infant or the pet enters the opening by mistake is prevented, potential safety hazards are effectively eliminated, foreign matter is prevented from entering the opening, the movable part and the rack body are prevented from being damaged due to the fact that the foreign matter is clamped, and the movable part and the rack body are protected; the movable part can move freely, and damage hidden dangers are eliminated.
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Description

Technical Field

[0001] The invention relates to the field of bedding, and in particular to an electric bed frame. Background Art

[0002] The existing bed frame includes a frame and a support plate group arranged on the frame. The support plate group is driven by electric energy. The support plate group includes a fixed part and a movable part that can move relative to the fixed part. The movable part moves and forms a variable support surface with the fixed part to ensure that the user can get comfortable support in different scenarios. The fixed part is fixed to the frame, and the movable part can move relative to the fixed part, so that an opening of variable size is generated between the movable part and the frame due to the change in the position of the movable part. When the movable part moves closer to the frame, a child or pet may be pinched because it is located at the opening, which poses a safety hazard and affects the user experience. Summary of the invention

[0003] In order to address the deficiencies in the prior art, the present invention provides an electric bed frame with an anti-pinch cover, in which a deformable anti-pinch cover is arranged between the movable part and the frame to seal the opening, thereby preventing young children or pets from entering the opening and getting pinched, thereby effectively eliminating safety hazards, and preventing foreign objects from entering the opening, thereby ensuring that the movable part can move freely, thereby protecting the movable part and the frame.

[0004] The present invention is realized in the following manner: an electric bed frame with an anti-pinch cover, comprising a frame and a supporting plate group arranged on the frame, the supporting plate group comprising a fixed part fixedly connected to the frame and a movable part movably mounted on the fixed part, a deformable anti-pinch cover is arranged between the movable part and the frame, the anti-pinch cover is telescopically deformed and blocks the opening between the movable part and the frame due to relative movement. A deformable anti-pinch cover is arranged between the movable part and the frame to block the opening, which can prevent children or pets from being pinched by the movable part and the frame due to mistakenly entering the opening, effectively eliminating safety hazards, and preventing foreign objects from entering the opening, preventing the movable part and the frame from being damaged due to clamping foreign objects, protecting the movable part and the frame, ensuring that the movable part can move freely, and eliminating damage hazards.

[0005] Preferably, the anti-pinch cover is in the shape of a 匚, including two symmetrically arranged side covers that open and close in a fan shape, an outer end cover that straddles the outer edges of the side covers, and a 匚-shaped shaping frame. The anti-pinch cover can be linked with the movable part and can be switched between the fan-shaped expanded state and the straight-line folded state of the side covers. The movable part is located at the front and rear of the frame, and is swingably mounted on the fixed part. When the movable part swings, the end edge and side edge of the movable part will separate from the frame and form the opening. The side covers are used to block the corresponding area of ​​the opening between the side edge of the movable part and the frame, and the outer end covers are used to block the corresponding area of ​​the opening between the end edge of the movable part and the frame. The anti-pinch cover can guide deformation and shaping through the shaping frame, which not only ensures that the anti-pinch cover can be deformed according to the size of the opening, but also ensures that the anti-pinch cover can completely block the opening, thereby preventing children, pets or foreign objects from entering the opening.

[0006] Preferably, when the anti-pinch cover is in a folded state, the shaping frame is vertically stacked and guides the side cover and the outer end cover to fold and fold. The shaping frame is used to guide the anti-pinch cover to be stacked in a preset manner, effectively reducing the volume of the anti-pinch cover when it is switched to a folded state, ensuring that the movable part can swing downward and connect flush with the fixed part, and also shaping the anti-pinch cover to prevent the anti-pinch cover from horizontal deformation.

[0007] Preferably, when the anti-pinch cover is in the expanded state, the shaping frame swings and expands with the inner edge of the anti-pinch cover as the center, ensuring that the anti-pinch cover can swing synchronously with the movable part and completely block the opening.

[0008] Preferably, the side enclosure cover and the outer end cover are provided with folds formed by reciprocating bending, and the shaping frame is embedded and fixed in the folds to guide the opening and closing switching of the anti-pinch cover. The folds are used to hide the shaping frame to ensure that the anti-pinch cover is accurately folded based on the folds, which not only protects the anti-pinch cover and prevents the anti-pinch cover from being damaged due to disordered folding, but also effectively reduces the volume of the anti-pinch cover after folding, ensuring that the movable part can be accurately swung to switch to the folded state and connect flush with the fixed part.

[0009] Preferably, the top of the anti-pinch cover is provided with an upper plate fixedly connected to the corresponding movable part, and the bottom of the anti-pinch cover is provided with a lower plate fixedly connected to the corresponding area of ​​the frame, so that the anti-pinch cover is connected between the movable part and the frame and opens and closes synchronously with the movable part. The upper plate not only serves to fix the top of the anti-pinch cover and the movable part, but also serves to limit the top of the anti-pinch cover, ensuring that the top of the anti-pinch cover remains in a straight line, which is conducive to uniform force on each section of the top of the anti-pinch cover and accurate opening and closing switching. The upper plate and the lower plate are respectively fixedly connected to the movable part and the frame to ensure that the anti-pinch cover can be linked with the movable part and completely cover the opening.

[0010] Preferably, the lower plate is in a C shape, and several connecting pieces are provided at the edge of the lower plate and are bent downward to form. The lower plate is lapped on the top of the frame body and is fixedly connected and locked with the side wall of the frame body through fasteners passing through the connecting pieces. The lower plate plays a role in fixedly connecting the bottom of the anti-pinch cover and the frame body, and also plays a limiting role on the bottom of the anti-pinch cover to ensure that the bottom of the anti-pinch cover remains in a straight state, which is beneficial to the uniform stress of each section at the bottom of the anti-pinch cover and its fixed connection with the frame body. The connecting pieces are fixedly connected to fit the side wall of the frame body to prevent the fasteners passing through the connecting pieces from wearing the anti-pinch cover.

[0011] Preferably, the fixing part is a buttock support plate, and the buttock support plate is fixedly connected to the middle of the top surface of the frame body in a horizontal posture. The buttock support plate is fixedly connected to the frame body, which not only ensures that the support plate group is firmly connected to the frame body, but also plays a role in supporting and limiting the movable part, ensuring that the movable part can move precisely relative to the frame body, thereby effectively using the anti-pinch cover to block the opening, and can also play a role in protecting the anti-pinch cover and extending the service life of the anti-pinch cover.

[0012] Preferably, the movable part is a back support plate, the anti-pinch cover is a front cover arranged between the back support plate and the frame body, the trailing edge of the back support plate is rotatably installed on the leading edge of the buttock support plate through a front hinge, the upper plate of the front cover is in a C shape and is fixedly connected to fit the edge of the back support plate, the lower plate of the front cover is fixedly connected to the front edge of the frame body, and the top edge of the outer end cover of the front cover is fixedly connected to the leading edge of the back support plate, so that the front cover can be switched between opening and closing with the front hinge as the center and block the opening. The back support plate plays a role in supporting the user's back, and the back support plate is movable to meet the support requirements of the user under different working conditions. There is a front cover between the back support plate and the frame body. Since the back support plate is an integral structure, the top of the front cover is fixedly connected to the corresponding edge of the back support plate through the upper plate, and the bottom of the front cover is fixedly connected to the corresponding edge of the frame body through the lower plate, so that the front cover can be synchronously opened and closed when the back support plate swings and switches with the front hinge as the center, ensuring that the opening between the back support plate and the frame body can be completely blocked by the front cover.

[0013] Preferably, the movable part is a leg rest and a foot rest that are rotatably connected, the anti-pinch cover is a rear cover arranged between the leg rest, the foot rest and the frame, the front edge of the leg rest is rotatably mounted on the rear edge of the hip rest through a rear hinge, the lower plate of the rear cover is fixedly connected to the rear edge of the frame, the upper plate of the rear cover is multiple and respectively fixedly connected to the leg rest and the foot rest, an elastic cloth is provided between the top edge of the anti-pinch cover and the upper plate, the anti-pinch cover is opened and closed with the rear hinge as the center, the outer end cover top edge of the rear cover is fixedly connected to the rear edge of the foot rest, so that the opening between the leg rest, the foot rest and the frame is completely blocked by the rear cover with elastic cloth. The front edge of the leg support plate is swingably mounted on the rear edge of the hip support plate, and the front edge of the foot support plate is swingably mounted on the rear edge of the leg support plate. The leg support plate and the foot support plate cooperate with each other and support the legs and feet of the user. Since the leg support plate and the foot support plate can move relatively, the upper plate is set as a split structure and is respectively fixed to the leg support plate and the foot support plate, and an elastic cloth for offsetting the relative movement between the upper plates is set between the top edge of the side cover of the rear cover and the corresponding upper plate. The elastic cloth is used to transmit the force from the leg support plate and the foot support plate to ensure that the rear cover can be opened and closed synchronously, and the deformable elastic cloth is used to block the local area of ​​the opening formed between the top edge of the rear cover, the leg support plate and the foot support plate to ensure that the opening can be completely blocked without affecting the free movement between the leg support plate and the foot support plate.

[0014] Preferably, the upper plate is provided with fixing holes which are equidistantly arranged, and the fasteners pass through the fixing holes and are fixed to the corresponding movable parts. The fixing holes are used to fix the fasteners, so as to ensure that the upper plate and the corresponding movable parts are fitted and fixed, and further ensure that the top edge of the anti-pinch cover and the edge of the corresponding movable part are firmly connected, so as to prevent the opening part from being partially not effectively blocked due to the partial non-fitting and fixing between the top edge of the anti-pinch cover and the corresponding movable part.

[0015] The outstanding beneficial effects of the present invention are as follows: a deformable anti-pinch cover is arranged between the movable part and the frame to block the opening, which can prevent young children or pets from being pinched by the movable part and the frame due to mistakenly entering the opening, effectively eliminating safety hazards, and prevent foreign objects from entering the opening, preventing the movable part and the frame from being damaged due to clamping foreign objects, thereby protecting the movable part and the frame, ensuring that the movable part can move freely, and eliminating damage hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the bed frame when the movable part is in an unfolded state;

[0017] Figure 2 is a structural schematic diagram of the bed frame when the movable part is in a folded state;

[0018] Figure 3 is a schematic diagram of the disassembled structure of the bed frame;

[0019] Figure 4 Front view schematic diagram of the disassembled structure of the bed frame

[0020] In the figure: 1. Frame body, 2. Support plate group, 3. Shaping skeleton, 4. Side enclosure, 5. Outer end enclosure, 6. Upper plate, 7. Lower plate, 8. Connecting piece, 9. Hip support plate, 10. Back support plate, 11. Leg support plate, 12. Foot support plate, 13. Front enclosure, 14. Rear enclosure, 15. Elastic cloth, 16. Front hinge, 17. Rear hinge Detailed implementation manners

[0021] The following further explains the substantial features of the present invention in combination with the accompanying drawings of the specification and the detailed implementation manners

[0022] As Figure 1 and 2 shown, an electric bed frame with an anti-pinch cover includes a frame body 1 and a support plate group 2 provided on the frame body 1. The support plate group 2 includes a fixed part fixedly connected to the frame body 1 and a movable part movably installed on the fixed part. A deformable anti-pinch cover is provided between the movable part and the frame body 1, and the anti-pinch cover expands and contracts deforming to block the opening generated by the relative movement between the movable part and the frame body 1. Setting a deformable anti-pinch cover between the movable part and the frame body 1 to block the opening can not only prevent infants or pets from being pinched by the movable part and the frame body 1 when straying into the opening, effectively eliminating potential safety hazards, but also prevent foreign objects from entering the opening, preventing the movable part and the frame body 1 from being damaged due to clamping foreign objects, playing a protective role for the movable part and the frame body 1, ensuring that the movable part can move freely and eliminating potential damage hazards

[0023] In actual operation, the anti-pinch cover is in a U shape, including two symmetrically arranged and fan-shaped opening and closing side enclosures 4, an outer end enclosure 5 bridging between the outer edges of the side enclosures 4, and a U-shaped shaping skeleton 3. The anti-pinch cover can be linked with the movable part and switch between the fan-shaped unfolded state and the linear folded state. The side enclosure 4 is fan-shaped and can open and close with the angular part as the center. The shaping skeletons 3 are all in a U shape. The ends of the shaping skeletons 3 penetrate along the radial direction of the side enclosure 4 and extend to the angular part, and the middle sections horizontally penetrate the outer end enclosure 5, which not only uses the shaping skeletons 3 to shape the anti-pinch cover, but also can reduce the volume of the anti-pinch cover by stacking the shaping skeletons 3, thereby ensuring the precise switching of the anti-pinch cover between the folded state and the unfolded state. The movable part swings with the inner edge connected to the fixed part as the center, and the outer edge of the movable part always remains parallel to the edge of the frame body 1, so that the two can be connected by the square outer end enclosure 5 to block the corresponding area of the opening, and a fan-shaped area with a variable included angle is formed between the side edge of the movable part and the side edge of the frame body 1, so that the two can be connected by the fan-shaped and openable and closable side enclosures 4 to block the corresponding area of the opening

[0024] In actual operation, when the anti-pinch cover is in the retracted state, the shaping skeletons 3 are vertically stacked and guide the side enclosure 4 and the outer end enclosure 5 to fold and retract. The shaping skeletons 3 can guide the anti-pinch cover to fold precisely when switching to the retracted state, effectively reducing the volume of the anti-pinch cover, ensuring that the moving part will not be stuck due to the anti-pinch cover not being folded in place, and also effectively hiding the anti-pinch cover and enhancing the aesthetics. When the anti-pinch cover is in the deployed state, the shaping skeletons 3 swing and deploy with the inner edge of the anti-pinch cover as the center. Each shaping skeleton 3 is arranged along the radial direction of the side enclosure 4, and the included angle between adjacent shaping skeletons 3 tends to be the same, so that each fan-shaped area of the side enclosure 4 can be accurately positioned by the corresponding shaping skeleton 3, effectively improving the deployment effect of the side enclosure 4, and then being able to move synchronously with the moving part and completely block the opening.

[0025] In actual operation, the side enclosure 4 and the outer end enclosure 5 are provided with creases formed by reciprocating bending, and the shaping skeletons 3 are embedded and fixed in the creases to guide the opening and closing switching of the anti-pinch cover. The creases on the side enclosure 4 are arranged along its radial direction, and the creases on the outer end enclosure 5 are horizontally arranged along its length direction. The number of creases on the side enclosure 4 and the outer end enclosure 5 is the same and they are arranged in one-to-one correspondence, which is convenient for laying the shaping skeletons 3 and also ensures the opening and closing linkage of the side enclosure 4 and the outer end enclosure 5.

[0026] In actual operation, an upper plate 6 fixedly connected to the corresponding moving part is provided at the top of the anti-pinch cover, and a lower plate 7 fixedly connected to the corresponding area of the frame body 1 is provided at the bottom of the anti-pinch cover, so that the anti-pinch cover straddles between the moving part and the frame body 1 and opens and closes synchronously and linkage. The top of the anti-pinch cover and the corresponding moving part are connected by the upper plate 6, and the bottom of the anti-pinch cover and the frame body 1 are connected by the lower plate 7. The upper plate 6 and the lower plate 7 are used to block the gaps between the anti-pinch cover and the moving part and between the anti-pinch cover and the frame body 1, ensuring that the opening is completely blocked, and also used to transmit the acting force, ensuring that the anti-pinch cover can be linked with the moving part, and then freely switching between the retracted state and the deployed state.

[0027] In actual operation, the upper plate 6 is provided with equally spaced fixing holes, and fasteners pass through the fixing holes and are fixedly connected to the corresponding moving part. The fixing holes are equally spaced along the upper plate 6, which not only improves the fixing reliability by increasing the number of fixing holes, but also ensures that each section of the top edge of the anti-pinch cover can be fixedly connected to the moving part by increasing the density of the fixing holes, effectively eliminating the gap between the anti-pinch cover and the moving part.

[0028] In actual operation, the lower plate 7 is in a U shape, and several connecting pieces 8 formed by downward bending are provided at the edge of the lower plate 7. The lower plate 7 is lapped on the top of the frame body 1 and fixedly connected and locked with the side wall of the frame body 1 through fasteners passing through the connecting pieces 8. The lower plate 7 fits against the top surface of the frame body 1, and the connecting pieces 8 fit against the side wall of the frame body 1 and are fixedly connected through fasteners, so that the bottom of the anti-pinch cover is fixedly connected with the frame body 1, and then cooperates with the movable part to drive the anti-pinch cover to realize the opening and closing switching. The connecting pieces 8 are multiple and are evenly distributed on the lower plate 7, and the number of fasteners is increased to ensure the reliable fit of the lower plate 7 with the top surface of the frame body 1.

[0029] In actual operation, the fixed part is the buttock support plate 9, and the buttock support plate 9 is fixedly connected to the middle of the top surface of the frame body 1 in a horizontal posture. The movable parts are two and are respectively arranged on the front side and the rear side of the buttock support plate 9, including a back support plate 10 arranged on the front side of the buttock support plate 9 and a leg support plate 11 and a foot support plate 12 arranged on the rear side of the buttock support plate 9 (as Figure 3 shown), and there are also two anti-pinch covers, including a front cover 13 arranged between the back support plate 10 and the frame body 1 and a rear cover 14 arranged between the leg support plate 11, the foot support plate 12 and the frame body 1 (as Figure 4 shown). The back support plate 10 and the leg support plate 11 and the foot support plate 12 can move independently to form a supporting surface that meets the use scenario, and the front cover 13 and the rear cover 14 are respectively used to block the corresponding openings.

[0030] In actual operation, the movable part is the back support plate 10, and the anti-pinch cover is the front cover 13 arranged between the back support plate 10 and the frame body 1. The upper plate 6 of the front cover 13 is in a U shape and is fixedly connected to fit against the edge of the back support plate 10. The lower plate 7 of the front cover 13 is fixedly connected to the front edge of the frame body 1. The top edge of the outer end cover of the front cover 13 is fixedly connected to the front edge of the back support plate 10, so that the front cover 13 performs opening and closing switching with the front hinge 16 as the center and blocks the opening. The back support plate 10 is an integral structure, and the upper plate 6 is laid along the side edge and the front edge of the bottom surface of the back support plate 10. The top edge of the front cover 13 is in a U shape and is closely fixedly connected to the side edge and the front edge of the bottom surface of the back support plate 10. The bottom edge of the front cover 13 is in a U shape and is fixedly connected to fit against the front edge of the frame body 1, so that the front cover 13 straddles between the back support plate 10 and the frame body 1 and effectively blocks the opening between the two. The rear edge of the back support plate 10 is rotatably installed on the front edge of the buttock support plate 9 through the front hinge 16, which not only plays a limiting role on the back support plate 10 to prevent the back support plate 10 from detaching from the frame body 1, but also plays a role in guiding the swing of the back support plate 10 to ensure that the shape of the front cover 13 can completely block the opening formed between the back support plate 10 and the frame body 1 when switched to the unfolded state, improving the shielding reliability.

[0031] In actual operation, the movable part is a leg support plate 11 and a foot support plate 12 that are rotatably connected. The anti-pinch cover is a rear cover 14 arranged between the leg support plate 11, the foot support plate 12, and the frame body 1. The front edge of the leg support plate 11 is rotatably installed on the rear edge of the hip support plate 9 through a rear hinge 17. The lower plate 7 of the rear cover 14 is fixedly connected to the rear edge of the frame body 1. The upper plates 6 of the rear cover 14 are multiple and are respectively fixedly connected to the leg support plate 11 and the foot support plate 12. The anti-pinch cover switches between opening and closing with the rear hinge 17 as the center. The top edge of the outer end cover of the rear cover 14 is fixedly connected to the rear edge of the foot support plate 12, so that the opening between the leg support plate 11, the foot support plate 12, and the frame body 1 is completely blocked by the rear cover 14 with an elastic cloth 15. Due to the provision of the leg support plate 11 and the foot support plate 12 that can swing relative to each other, in order to ensure that the top of the rear cover 14 can fit with the leg support plate 11 and the foot support plate 12, the upper plate 6 is set as a split structure and is respectively fixedly connected to the side edge of the leg support plate 11, the side edge and the rear edge of the foot support plate 12. An elastic cloth 15 is arranged between the upper plate 6 and the top edge of the rear cover 14, and the deformation performance of the elastic cloth 15 is used to cope with the relative movement between the leg support plate 11 and the foot support plate 12, so that the opening between the leg support plate 11, the foot support plate 12, and the frame body 1 can be completely blocked by the rear cover 14 and the elastic cloth 15, improving the shielding reliability.

[0032] In actual operation, the elastic cloth 15 can be arranged between the side edges of the rear cover 14, the leg support plate 11, and the foot support plate 12. The rear edge of the rear cover 14 is directly fixedly connected to the rear edge of the foot support plate 12, which not only simplifies the structure but also enables the rear edge of the foot support plate 12 to directly apply a force to the rear cover 14, thereby ensuring that the rear cover 14 can be matched and linked with the movable part.

Claims

1. An electric bed frame with an anti-pinch cover, comprising a frame body (1) and a support plate group (2) arranged on the frame body (1), characterized in that, The support plate group (2) includes a fixed part fixedly connected to the frame body (1) and a movable part movably mounted on the fixed part. A deformable anti-pinch cover is provided between the movable part and the frame body (1). The anti-pinch cover expands and contracts deforming to block the opening generated between the movable part and the frame body (1) due to relative movement.

2. The electric bed frame with an anti-pinch cover according to claim 1, characterized in that, The anti-pinch cover is in a U shape, including two symmetrically arranged side enclosing covers (4) that open and close in a fan shape, an outer end cover (5) bridging between the outer edges of the side enclosing covers (4), and a U-shaped shaping skeleton (3). The anti-pinch cover can be linked with the movable part and switch between an expanded state where the side enclosing covers (4) are in a fan shape and a closed state where they are in a straight line.

3. The electric bed frame with an anti-pinch cover according to claim 2, characterized in that, When the anti-pinch cover is in the closed state, the shaping skeleton (3) is vertically stacked to guide the folding and closing of the side enclosing covers (4) and the outer end cover (5); or when the anti-pinch cover is in the expanded state, the shaping skeleton (3) swings and expands with the inner edge of the anti-pinch cover as the center.

4. The electric bedstead with an anti-pinch cover according to claim 2, characterized in that, The side enclosing covers (4) and the outer end cover (5) are provided with creases formed by reciprocating bends, and the shaping skeleton (3) is embedded and fixed in the creases to guide the opening and closing switching of the anti-pinch cover.

5. A powered bed frame with an anti-pinch cover according to any one of claims 1-4, characterized in that, The top of the anti-pinch cover is provided with an upper plate (6) fixedly connected to the corresponding movable part, and the bottom of the anti-pinch cover is provided with a lower plate (7) fixedly connected to the corresponding area of the frame body (1), so that the anti-pinch cover bridges between the movable part and the frame body (1) and opens and closes synchronously and is linked with the movable part.

6. The electric bed frame with an anti-pinch cover according to claim 5, characterized in that, The lower plate (7) is in a U shape, and the edge of the lower plate (7) is provided with a plurality of connecting pieces (8) bent downward. The lower plate (7) is lapped on the top of the frame body (1) and fixedly locked to the side wall of the frame body (1) through fasteners passing through the connecting pieces (8).

7. A powered bed frame with an anti-pinch cover according to claim 5, wherein, The fixed part is a hip support plate (9), and the hip support plate (9) is fixedly connected to the middle of the top surface of the frame body (1) in a horizontal posture.

8. The electric bedstead with an anti-pinch cover according to claim 7, wherein, The movable part is a back support plate (10), and the anti-pinch cover is a front cover (13) arranged between the back support plate (10) and the frame body (1). The rear edge of the back support plate (10) is rotatably mounted on the front edge of the hip support plate (9) through a front hinge (16). The upper plate (6) of the front cover (13) is in a U shape and is fixedly attached to the edge of the back support plate (10). The lower plate (7) of the front cover (13) is fixedly connected to the front edge of the frame body (1). The top edge of the outer end cover of the front cover (13) is fixedly connected to the front edge of the back support plate (10), so that the front cover (13) switches between opening and closing with the front hinge (16) as the center and blocks the opening.

9. The electric bed frame with an anti-pinch cover according to claim 7, characterized in that, The movable part is a leg support plate (11) and a foot support plate (12) which are rotatably connected. The anti-pinch cover is a rear cover (14) arranged between the leg support plate (11), the foot support plate (12) and the frame body (1). The front edge of the leg support plate (11) is rotatably installed on the rear edge of the hip support plate (9) through a rear hinge (17). The lower plate (7) of the rear cover (14) is fixedly connected to the rear edge of the frame body (1). The upper plates (6) of the rear cover (14) are multiple and are respectively fixedly connected to the leg support plate (11) and the foot support plate (12). An elastic cloth (15) is arranged between the top edge of the anti-pinch cover and the upper plate (6). The anti-pinch cover switches between opening and closing with the rear hinge (17) as the center. The top edge of the outer end cover of the rear cover (14) is fixedly connected to the rear edge of the foot support plate (12), so that the opening between the leg support plate (11), the foot support plate (12) and the frame body (1) is completely blocked by the rear cover (14) with the elastic cloth (15).

10. A motorized bed frame with an anti-pinch cover according to claim 5, characterized in that, The upper plate (6) is provided with equally spaced fixing holes, and fasteners pass through the fixing holes and are fixedly connected to the corresponding movable part.