CN220734889U - Slowly fall folding chair of accompanying and attending to - Google Patents

Abstract

The utility model provides a slowly fall folding chair of accompanying and attending to, it relates to sharing and accompanying and attending to equipment technical field, including accompanying and attending to the chair body, including sitting the panel, preceding backup pad, back backup pad, seat support frame, bearing support frame and middle part support frame, the middle part support frame is including articulated first rotating turret and second rotating turret each other, the upper portion of first rotating turret and second rotating turret rotates respectively and connects in preceding backup pad and back backup pad, be provided with on the chair body and slowly fall the subassembly, slowly fall the one end of subassembly and connect in the bottom side of preceding backup pad or back backup pad, slowly fall the other end of subassembly and connect in the middle part support frame, and slowly fall the subassembly and be used for driving first rotating turret and second rotating turret and take place relative rotation, so that first rotating turret and second rotating turret can slowly steadily accompany and attend to the chair body and descend. By adopting the technical scheme, the phenomenon that the middle support frame directly collides on the ground to generate great noise and is used for surprise patients is effectively avoided, and the device is simple in structure, low in production cost and high in practicability.

Description

Slowly fall folding chair of accompanying and attending to

Technical Field

The utility model relates to the technical field of sharing accompanying equipment, in particular to a slowly-descending folding accompanying chair.

Background

The accompanying chair is a folding chair for medical ward accompanying, can sit or lie, can be folded to reduce occupied space, can be used as a medical ward accompanying bed or as a widened sickbed for placing treatment devices and articles, and is convenient to use.

In the related art, referring to fig. 1, the shared accompanying chair mainly includes a sitting panel 11, a front back plate 12, a rear back plate 13, a seat support frame 14, a bearing support frame 15, and a middle support frame 16 disposed on the front back plate 12 and between the rear back plates 13, wherein one end of the sitting panel 11 is movably connected with one end of the front back plate 12, the other end of the front back plate 12 is movably connected with the rear back plate 13, and the seat support frame 14 and the bearing support frame 15 are respectively used for supporting the sitting panel 11 and the front back plate 12. The middle support frame 16 includes two first rotating frames 161 and second rotating frames 162 hinged to each other, one end of the first rotating frame 161 is rotatably disposed at the bottom side of the front back plate 12, the second rotating frame 162 is rotatably disposed at the bottom side of the rear back plate 13, and when the shared accompanying chair is unfolded, the first rotating frame 161 and the second rotating frame 162 automatically fall down, thereby supporting the front back plate 12 and the rear back plate 13.

However, when the shared accompanying chair is unfolded, the first rotating frame 161 and the second rotating frame 162 directly strike the ground under the action of gravity, so that great noise is generated, the patient is very easy to be disturbed, the rest of the patient is influenced, and the rehabilitation of the patient is not facilitated. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims at solving the problems that when a shared accompanying chair in the prior art is unfolded, a first rotating frame and a second rotating frame directly impact the ground under the action of gravity to cause great noise, a patient is very easy to be disturbed, the rest of the patient is influenced and the recovery of the patient is not facilitated.

The technical scheme adopted by the utility model is as follows: the utility model provides a slowly fall folding chair of accompanying and attending to, includes the chair body of accompanying and attending to, the chair body of accompanying and attending to has folding condition and expansion condition, the chair body of accompanying and attending to is including sitting panel, preceding backup pad, back backup pad, seat support frame, bearing support frame and set up the middle part support frame between preceding backup pad and back backup pad, the middle part support frame is including first rotating turret and the second rotating turret of mutual articulated, the upper portion of first rotating turret and second rotating turret rotates respectively and connects in preceding backup pad and back backup pad, be provided with on the chair body of accompanying and attending to slowly and descend the subassembly, slowly descend the one end of subassembly to be connected in the bottom side of preceding backup pad or back backup pad, slowly descend the other end of subassembly to be connected in the middle part support frame, just slowly descend the subassembly and be used for driving first rotating turret and second rotating turret and the relative chair body of accompanying and attending to slowly and steadily descends.

Preferably, the slowly descending component comprises a pneumatic telescopic rod arranged at the bottom side of the accompanying chair body and a fixed plate arranged on the second rotating frame, wherein the fixed end of the pneumatic telescopic rod is rotationally connected to the bottom side of the rear backing plate, the fixed plate is arranged along the width direction of the accompanying chair body, two ends of the fixed plate are respectively and fixedly connected to two sides of the second rotating frame, and the telescopic end of the pneumatic rod is rotationally connected to the fixed plate.

Preferably, the bottom sides of the first rotating frame and the second rotating frame are respectively provided with a sound insulation sleeve.

Preferably, the accompanying chair body is further provided with a locking component for locking the folding state of the accompanying chair body so that the accompanying chair body can be stably in the folding state.

Preferably, the locking component comprises a locking plate fixedly arranged at the bottom side of the seat support frame and a lock body fixedly arranged at the bottom side of the bearing support frame, a locking opening is formed in the locking plate, a locking groove is formed in the lock body, a locking rod is arranged in the locking groove, and when the bearing support frame slides into the seat support frame, the locking plate stretches into the locking groove, and the locking rod penetrates through the locking opening to lock the locking plate.

Preferably, the lateral wall of seat support frame is provided with the gag lever post, the width direction setting of seat body is followed to the gag lever post, the one end that seat support frame was kept away from to the gag lever post stretches into in the seat support frame, and the lateral wall of bearing support frame is provided with the stopper, the spacing groove has been seted up on the stopper, the opening in spacing groove is towards seat support frame, and gag lever post and spacing groove joint cooperation.

Preferably, the rear backup plate is provided with a protruding portion, and the protruding portion is located at one side of the rear backup plate away from the front backup plate.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. when the support seat body is unfolded, the locking assembly is unlocked firstly, the bearing support frame is separated from the seat support frame, and then the bearing support frame is driven to move in the direction away from the seat support frame, so that the support seat body is unfolded, when the front backup plate, the rear backup plate and the seat panel are positioned on the same straight line, namely, the support seat body is in an unfolded state, the first rotating frame and the second rotating frame are driven to rotate through the pneumatic telescopic rod, namely, the first rotating frame and the second rotating frame rotate in the directions close to each other, so that the included angle formed by the first rotating frame and the second rotating frame in cooperation with the support seat body is gradually increased, the first rotating frame and the second rotating frame slowly and stably descend relative to the support seat body, namely, the middle support frame slowly and stably descends relative to the support seat body and is abutted to the ground, the phenomenon that the middle support frame directly impacts on the ground under the action of gravity, and a large noise is generated, a patient is influenced, the phenomenon of resting is influenced, the structure is simple, the production cost is low, and practicability is strong;

2. this application accessible locking plate, lock cooperation between the body realize the locking between seat support frame and the bearing support frame to realized the locking to the folded condition of accompanying and attending to the chair body, even the chair body of accompanying and attending to can keep in folded condition steadily, cooperation between gag lever post and spacing groove is passed through simultaneously, has further improved the stability of accompanying and attending to the chair body.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is an illustration of a shared accompanying chair in the background;

fig. 2 is an explanatory view of the chair body in a folded state in the present embodiment;

fig. 3 is a view showing the body of the chair in an unfolded state;

FIG. 4 is another view of FIG. 3;

reference numerals illustrate: 1. a chair body; 11. a sitting panel; 12. a front backing plate; 13. a back plate; 131. a boss; 14. a seat support; 141. a limit rod; 15. a bearing support frame; 151. a limiting block; 152. a limit groove; 16. a middle support frame; 161. a first rotating frame; 162. a second turret; 17. a sound insulation sleeve; 2. a descent control assembly; 21. a pneumatic telescopic rod; 22. a fixing plate; 31. a locking plate; 32. a lock body.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

The embodiment relates to a slowly-descending folding accompanying chair, referring to fig. 2 and 3, comprising an accompanying chair body 1, wherein the accompanying chair body 1 has a folding state and an unfolding state, when the accompanying chair body 1 is in the folding state, people can sit on the accompanying chair body 1, and when the accompanying chair body 1 is in the unfolding state, people can lie on the accompanying chair body 1.

The accompanying chair body 1 comprises a sitting panel 11, a front leaning plate 12, a back leaning plate 13, a seat supporting frame 14, a bearing supporting frame 15 and a middle supporting frame 16 arranged between the front leaning plate 12 and the back leaning plate 13. Wherein, the one end of sitting face board 11 rotates with preceding backup plate 12 to be connected, and the one end that sitting face board 11 was kept away from to preceding backup plate 12 rotates to be connected in back backup plate 13, and seat support frame 14 and bearing support frame 15 are used for supporting back backup plate 13 and sitting face board 11 respectively, and middle part support frame 16 is used for supporting preceding backup plate 12 and back backup plate 13 (when accompanying and attending to chair body 1 and be in the state of expanding), and middle part support frame 16 includes first swivel mount 161 and the second swivel mount 162 of articulated each other, and the middle part of first swivel mount 161 and second swivel mount 162 articulates each other, and the upper portion of first swivel mount 161 and second swivel mount 162 rotates the underside of being connected in preceding backup plate 12 and back backup plate 13 respectively.

It should be noted that, when the accompanying chair body 1 is in a folded state, the front back plate 12 and the back plate 13 are at preset angles, the bearing support frame 15 is located in the seat support frame 14, and the seat panel 11 is located on the top surface of the bearing support frame 15, so as to facilitate sitting of people. When the accompanying chair body 1 is in the unfolded state, the bearing support frame 15 is separated from the seat support frame 14, and the front support plate 12, the rear support plate 13 and the sitting panel 11 are positioned on the same straight line at this time, so that people can lie down conveniently, the middle support frame 16 is at the maximum unfolding angle, namely, the first rotating frame 161 and the second rotating frame 162 are matched to support the front support plate 12 and the rear support plate 13.

In addition, be provided with bellying 131 on the back backup plate 13, bellying 131 is located the back backup plate 13 and keeps away from the one side of preceding backup plate 12, makes when the chair body 1 of accompanying and attending to is in the state of expanding, and when preceding backup plate 12, back backup plate 13 and sitting panel 11 lie in same horizontal straight line, bellying 131 on the back backup plate 13 can be used as "pillow", makes people lie down the effect when having a rest on the chair body 1 of accompanying and attending to better.

The support chair comprises a support chair body 1, wherein a descent control assembly 2 is arranged in the support chair body 1, one end of the descent control assembly 2 is connected to the bottom side of a front backup plate 12 or a rear backup plate 13, the other end of the descent control assembly 2 is connected to a middle support frame 16, and the descent control assembly 2 is used for driving a first rotating frame 161, a second rotating frame 162 and a second rotating frame 162 to rotate so that the first rotating frame 161 and the second rotating frame 162 can slowly and stably descend relative to the support chair, and noise caused by the fact that the first rotating frame 161 and the second rotating frame 162 directly impact the ground is avoided.

Referring to fig. 3 and 4, in the present embodiment, one end of the descent control device 2 is rotatably connected to the bottom side of the rear support plate 13, the other end of the descent control device 2 is rotatably connected to the second rotating frame 162, and in other embodiments, one end of the descent control device 2 is rotatably mounted to the bottom side of the front support plate 12, and the other end of the descent control device 2 is rotatably connected to the second support frame.

Specifically, the descent control device 2 includes a pneumatic telescopic rod 21 disposed at the bottom side of the accompanying chair body 1 and a fixing plate 22 disposed on the second rotating frame 162, wherein a fixed end of the pneumatic telescopic rod 21 is rotationally connected to the bottom side of the back plate 13, the fixing plate 22 is disposed along the width direction of the accompanying chair body 1, two ends of the fixing plate 22 are respectively and fixedly connected to two sides of the second rotating frame 162, and a telescopic end of the pneumatic telescopic rod 21 is rotationally connected to a side wall of the fixing plate 22.

The second rotating frame 162 is driven to rotate through the pneumatic telescopic rod 21 to drive the first rotating frame 161 to rotate, so that the first rotating frame 161 and the second rotating frame 162 rotate in directions of approaching or separating from each other, and the first rotating frame 161 and the second rotating frame 162 can slowly and stably ascend or descend relative to the accompanying chair body 1.

Further, the bottom sides of the first rotating frame 161 and the second rotating frame 162 are provided with sound insulation sleeves 17, so that noise generated when the first rotating frame 161 and the second rotating frame 162 are abutted against the ground is further reduced. In this embodiment, two sound insulation sleeves 17 are disposed on the first rotating frame 161 and the second rotating frame 162, and the two sound insulation sleeves 17 are symmetrically disposed at two ends of the bottom side of the first rotating frame 161 or the second rotating frame 162, respectively, so as to ensure the noise reduction effect. Meanwhile, the sound insulation sleeve 17 is made of wear-resistant elastic materials, and can protect the first rotating frame 161 and the second rotating frame 162, so that the service lives of the first rotating frame 161 and the second rotating frame 162 are prolonged.

Further, the accompanying chair body 1 is further provided with a locking component for locking the folded state of the accompanying chair body 1 so that the accompanying chair body 1 can be stably in the folded state.

Specifically, referring to fig. 3 and 4, the locking assembly includes a locking plate 31 fixedly mounted on the bottom side of the seat support frame 14 and a lock body 32 fixedly mounted on the bottom side of the bearing support frame 15, wherein the locking plate 31 and the lock body 32 are respectively located in the middle of the bottom sides of the seat support frame 14 and the bearing support frame 15, the locking plate 31 and the lock body 32 are oppositely arranged, a locking opening is formed in the locking plate 31, a locking groove for the locking plate 31 to be inserted is formed in the lock body 32, and a locking rod is arranged in the lock body 32. When folding the accompanying chair body 1, the bearing support frame 15 is moved towards the direction close to the seat support frame 14, so that the bearing support frame 15 is moved into the seat support frame 14, the lock plate 31 stretches into the lock groove of the lock body 32, and the lock rod passes through the lock catch, so that the lock plate 31 is fixed, namely, the bearing support frame 15 and the seat support frame 14 are locked under the cooperation between the lock plate 31 and the lock body 32, and further the folding state of the accompanying chair body 1 is locked. It should be noted that, the lock body 32 is a shared lock, and the unlocking information can be obtained by scanning the two-dimensional code, so as to realize unlocking.

Further, the lateral wall of the seat support frame 14 is also fixedly provided with a limit rod 141, the limit rod 141 is arranged along the width direction of the accompanying seat body 1, the limit rod 141 is located on the inner side of the seat support frame 14, one end of the limit rod 141, which is far away from the seat support frame 14, extends into the seat support frame 14, the lateral wall of the bearing support frame 15 is provided with a limit block 151, a limit groove 152 is formed in the limit block 151, an opening of the limit groove 152 faces the seat support frame 14, and when the bearing support frame 15 moves into the seat support frame, the limit rod 141 slides into the limit groove 152 and is matched with the limit groove 152 in a clamping manner. Through the cooperation between gag lever post 141 and the spacing groove 152, make bearing support frame 15 can remove to in the seat support frame 14 steadily, be difficult for taking place the skew to make locking plate 31 can stretch into smoothly in the locking groove on the lock body 32, the cooperation between gag lever post 141 and the spacing groove 152 can further improve the stability of the folded condition of accompanying and attending to the chair body 1 simultaneously.

It should be noted that, in this embodiment, in order to ensure the stability of the cooperation between the limiting rod 141 and the limiting block 151, the number of the limiting rods 141 and the limiting blocks 151 is two, the two limiting rods 141 are symmetrically disposed on the inner side wall of the seat support frame 14, and the two limiting blocks 151 are symmetrically disposed on the outer side wall of the bearing support frame 15.

The working principle of the utility model is approximately as follows: when people need to lie down for rest, through the unlocking of the locking component, the bearing support frame 15 is separated from the seat support frame 14, and at the moment, the bearing support frame 15 is driven to move in the direction away from the seat support frame 14, so that the front backup plate 12, the rear backup plate 13 and the sitting panel 11 are positioned on the same horizontal straight line, namely, the accompanying chair body 1 is in an unfolding state, and people can lie down for rest at the moment. The first rotating frame 161 and the second rotating frame 162 are driven to rotate towards the direction close to each other by driving the pneumatic telescopic rod 21 to slowly shrink, so that the first rotating frame 161 and the second rotating frame 162 slowly descend relative to the accompanying chair body 1 at the bottom side of the accompanying chair body 1, namely the middle supporting frame 16 slowly descends relative to the accompanying chair body 1, when the pneumatic telescopic rod 21 reaches the maximum shrinkage state, the first rotating frame 161 and the second rotating frame 162 are matched with the accompanying chair body 1 to form an included angle to reach the maximum value (namely the first rotating frame 161 and the second rotating frame 162 rotate to an inclined state from the state parallel to the accompanying chair body 1), and the bottom sides of the first rotating frame 161 and the second rotating frame 162 are abutted to the ground, so that the condition that the first rotating frame 161 and the second rotating frame 162 directly collide with the ground to cause great noise is avoided.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a slowly fall folding chair of accompanying and attending to, includes chair body (1), chair body (1) of accompanying and attending to has fold condition and expansion condition, chair body (1) of accompanying and attending to is including sitting panel (11), preceding backup plate (12), back backup plate (13), seat support frame (14), bearing support frame (15) and set up middle part support frame (16) between preceding backup plate (12) and back backup plate (13), middle part support frame (16) are including first rotating frame (161) and second rotating frame (162) articulated each other, the upper portion of first rotating frame (161) and second rotating frame (162) rotates respectively and is connected in preceding backup plate (12) and back backup plate (13), a serial communication port, be provided with on chair body (1) of accompanying and attending to slow descending subassembly (2), the one end of slow descending subassembly (2) is connected in the bottom side of preceding backup plate (12) or back backup plate (13), the other end of slow descending subassembly (2) is connected in middle part support frame (16), and second rotating frame (161) are used for driving first rotating frame (161) and second rotating frame (162) and relative ground and can slowly rotate and take place.

2. The slowly-descending folding accompanying chair as claimed in claim 1, wherein the slowly-descending component (2) comprises a pneumatic telescopic rod (21) arranged on the bottom side of the accompanying chair body (1) and a fixing plate (22) arranged on the second rotating frame (162), the fixed end of the pneumatic telescopic rod (21) is rotationally connected to the bottom side of the rear backup plate (13), the fixing plate (22) is arranged along the width direction of the accompanying chair body (1), two ends of the fixing plate (22) are respectively and fixedly connected to two sides of the second rotating frame (162), and the telescopic end of the pneumatic telescopic rod (21) is rotationally connected to the fixing plate (22).

3. The slowly-descending folding accompanying chair as in claim 1, wherein the bottom sides of the first rotating frame (161) and the second rotating frame (162) are provided with sound insulation sleeves (17).

4. The slowly-descending folding accompanying chair as claimed in claim 1, wherein the accompanying chair body (1) is further provided with a locking component for locking the folding state of the accompanying chair body (1) so that the accompanying chair body (1) can be stably in the folding state.

5. The slowly-descending folding accompanying chair according to claim 4, wherein the locking assembly comprises a locking plate (31) fixedly arranged at the bottom side of the seat support frame (14) and a lock body (32) fixedly arranged at the bottom side of the bearing support frame (15), a locking opening is formed in the locking plate (31), a locking groove is formed in the lock body (32), a locking rod is arranged in the locking groove, when the bearing support frame (15) slides into the seat support frame (14), the locking plate (31) stretches into the locking groove, and the locking rod penetrates through the locking opening to lock the locking plate (31).

6. The slowly-descending folding accompanying chair according to claim 1, wherein a limit rod (141) is arranged on the side wall of the seat support frame (14), the limit rod (141) is arranged along the width direction of the accompanying chair body (1), one end of the limit rod (141), which is far away from the seat support frame (14), extends into the seat support frame (14), a limit block (151) is arranged on the side wall of the bearing support frame (15), a limit groove (152) is formed in the limit block (151), an opening of the limit groove (152) faces the seat support frame (14), and the limit rod (141) is matched with the limit groove (152) in a clamping mode.

7. The slowly-descending folding accompanying chair as in claim 1, wherein the back support (13) is provided with a protruding portion (131), and the protruding portion (131) is located on one side of the back support (13) away from the front support (12).