CN209106707U - Lifting device and Height-adjustable - Google Patents

Abstract

A kind of lifting device and Height-adjustable carry out manipulation rise or decline for the part plate body to more than one plate body equipment comprising push rod group, telescopic rod, motor and lifting mechanism.Wherein motor can drive telescopic rod to stretch out or retract, and telescopic rod one end connects push rod group, and push rod group can interlock plate body and can be smoothly lifted plate body during being driven by telescopic rod by the guidance of lifting mechanism.

Description

Lifting device and Height-adjustable

Technical field

The utility model is related with elevating mechanism；Particularly relating to one kind can be such that the plate body of more plate body equipment swimmingly goes up and down Plate body lifting device and application this plate body lifting device Height-adjustable.

Background technique

Electric up-down bed to be common in medical treatment or rehabilitation field, bed surface is made of multiple plate bodys, and plate body can be positioned below Plate body is lifted by lifting device respectively, to support back or the leg of user to change posture so as to user.Plate body lifting dress It sets with telescopic rod and moving part, the two is in relative configuration.For example, it is lifted flexible below the plate body of user leg Bar is in the pedestal for being pivotally connected Height-adjustable at tailstock, moving part then hip point pivot joint when lying at Height-adjustable close to user The pedestal of Height-adjustable, and telescopic rod and the mobilizable side of moving part then interconnect.Telescopic rod is in the side of pivot joint pedestal Motor can be connected, and telescopic rod stretching or retraction can control by motor.

When user will increase back or the leg height of Height-adjustable, motor promotion telescopic rod can be controlled by controller to be made It is stretched out, and the telescopic rod stretched out pushes moving part so that the direction that moving part and telescopic rod are directed away from pedestal rotate and two The junction of person moves up, and then the plate body being located above telescopic rod and moving part is pushed to move up.Lifting can be enabled as a result, The head of a bed of bed or the plate body of tailstock part rise to support user leg.

If the head of a bed or tailstock of Height-adjustable already have raising, when user will further increase the plate body of tailstock When, since telescopic rod and moving part have been deflected up, motor pushes the vertical stress component of the active force of telescopic rod larger, causes Increase tailstock relatively effortless.However, if Height-adjustable is in fully horizontal state originally, when user will increase the plate of tailstock When body, motor push push telescopic rod active force almost only have horizontal component, increase at this time difficulty and due to telescopic rod with Moving part is pushed mutually and may cause elevating mechanism and be damaged.

In addition, approximate with Height-adjustable function and above-mentioned shape may also be faced using more plate body equipment of similar promoting and demoting mechanism Condition.Therefore, it is necessary to a kind of novel plate body lifting device be researched and developed, to solve the above problems.

Utility model content

In view of this, can be used in more plate body equipment and suitable the purpose of this utility model is to provide a kind of lifting device Freely increase the plate body of more plate body equipment.

For edge to reach above-mentioned purpose, lifting device provided by the utility model it includes pedestal, is pushed away to be lifted object Bar group, telescopic rod, motor and lifting mechanism.Wherein, push rod group includes the first push rod and the second push rod, and the first push rod is towards first Direction extends and includes first end and second end, which is slideably hubbed on pedestal, which is equipped with mobile structure Part, the mobile member are interlocked with object is lifted, which is connected between the first end and second end of the first push rod, and edge The second direction vertical with first direction extends；Telescopic rod one end is articulated in the second push rod, which can be towards second push rod Direction stretch out to push against second push rod, and can retract in the opposite direction to pull the second push rod；Motor drives the telescopic rod to stretch Contracting；Lifting mechanism corresponds to the mobile member and is set on pedestal, when motor pushes telescopic rod to make the telescopic rod from original state When starting to stretch out, telescopic rod pushes against second push rod, and the mobile member is made to contact the lifting mechanism and be lifted by the lifting mechanism, Cause to be lifted object to be interlocked and risen by the mobile member.

The another object of the utility model is to provide the Height-adjustable that smooth can be increased by horizontality.

In one embodiment, lifting device includes that a limit component is set on the pedestal, which has one to slide Dynamic space and the butting section being connect with the sliding space, and there is the first end of first push rod articulated part to be set to In the sliding space, wherein the articulated part slides in the sliding space when the telescopic rod is persistently stretched out from original state.

Wherein the lifting mechanism includes a slope, the direction which there is an inclined-plane to be directed away from the first end, when this When telescopic rod is stretched out since the original state, which moves up along the inclined-plane and is lifted by the inclined-plane.

Wherein the mobile member includes an idler wheel, when the motor pushes the telescopic rod to open the telescopic rod from the original state When beginning to stretch out, which scrolls up on the lifting mechanism.

An at least interlock plate is wherein further included, connection is lifted object and there is a slot to pass through for the mobile member, Cause the mobile member and be lifted object gearing, wherein when the mobile member contacts the lifting mechanism and is lifted by the lifting mechanism When, the interlock plate and be lifted object by the mobile member interlock and rise.

Edge is to reach above-mentioned purpose, and Height-adjustable provided by the utility model includes pedestal, multiple plate bodys, and comprising aforementioned Plate body lifting device.

The utility model can reach the effect of swimmingly increasing plate body when Height-adjustable horizontality as a result,.

Detailed description of the invention

For that can be illustrated more clearly that the utility model, with reference to embodiments and attached drawing detailed description is as follows, in which:

Fig. 1 is the schematic diagram of the Height-adjustable of a specific embodiment of the utility model.

Fig. 2 is the use schematic diagram of the Height-adjustable of Fig. 1.

Fig. 3 is the side view of Fig. 2.

Fig. 4 is the partial schematic diagram of the Height-adjustable of Fig. 1.

Fig. 5 is the push rod group schematic diagram of the Height-adjustable of Fig. 1.

Fig. 6 is the 6-6 sectional view of Fig. 4.

Fig. 7 to Fig. 9 is that the lifting mechanism of the Height-adjustable of Fig. 6 is lifted the partial cutaway schematic view of mobile member.

Another part schematic diagram for the Height-adjustable that Figure 10 is Fig. 1.

Figure 11 is the push rod group schematic diagram of the Height-adjustable of Figure 10.

Figure 12 is the 12-12 sectional view of Figure 10.

Figure 13 to Figure 14 is that the lifting mechanism of the Height-adjustable of Figure 10 is lifted the partial cutaway schematic view of mobile member.

Specific embodiment

The Height-adjustable 1 of Fig. 1 to the utility model preferred embodiment shown in Fig. 3 is please referred to, which includes pedestal 10, multiple plate bodys 12 and plate body lifting device 14, wherein plate body 12 is set on pedestal 10, and plate body lifting device 14 is set It is placed between pedestal 10 and plate body 12.Wherein Fig. 1 discloses multiple plate bodys 12 and discloses specific plate body 12 in tiling shape, Fig. 2 and Fig. 3 It is steered and oblique, defining plate body 12A in this is to provide user's back-resting to use, and plate body 12B and plate body 12C are support It uses user leg.The Height-adjustable 1 of the present embodiment be not limited to medical treatment or rehabilitation it is electric up-down bed, it is any have similar knot More plate body equipment of structure or function are the scope of application of Height-adjustable 1.Separately illustrate, aforementioned plate body is that the utility model is fixed Justice is lifted object, but is lifted object and is not limited thereto.

The plate body lifting device of the utility model is to can be used for manipulating the plate body 12A leaned against, or manipulate leg-supporting Plate body 12B and plate body 12C, wherein one end of plate body 12A and plate body 12B is separately connected another plate body 12, and plate body 12A It rise the other end can using junction as fulcrum with plate body 12B, one end of plate body 12C is then the other end for connecting plate body 12B. Following elder generation for the plate body lifting device for manipulating plate body 12A to illustrate.

Referring to figure 4. to shown in Fig. 6, the plate body lifting device 14 to manipulate plate body 12A includes interlock plate 140, limit Component 141, lifting mechanism 142, central siphon 143, motor 144, telescopic rod 145 and push rod group 146.Wherein interlock plate 140, limit structure The quantity of part 141 and lifting mechanism 142 is respectively two.Wherein interlock plate 140 is connected to the bottom surface of plate body 12A and is located at two Side, interlock plate 140 have elongated slot 140a；Limit component 141 is connected to the two sides of pedestal 10 and by multiple side plate It encloses and sets in side door type and in being formed with sliding space, wherein it is practical more to constitute this by the side plate 141a shown in Fig. 6 in vertical Butting section defined in novel；Lifting mechanism 142 is also set to pedestal 10 and a neighbouring corresponding limit component 141 out of the ordinary, Lifting mechanism 142 is that metal plate bends and includes a slope 142a person.In addition, the central siphon 143 1 of plate body lifting device 14 End is articulated in pedestal 10 and connects motor 144, and telescopic rod 145 is movably arranged in central siphon 143 and is driven by motor 144 And opposite central siphon 143 stretches out or retracts, motor 144 can be by controller with wired or wirelessly control in practice System.

Please cooperate shown in Fig. 5 again, push rod group 146 includes 2 first push rods 1461 and the second push rod 1462, wherein first pushes away Bar 1461 extends towards first direction D1 and includes first end 1461a and second end 1461b, in this present embodiment, first end 1461a The connection articulated part 1463 that but not limited to this by taking idler wheel as an example, articulated part 1463 are located in the sliding space of limit component 141 And slidably, second end 1461b then pass through an axis 1464 across interlock plate 140 slot 140a after connection one by taking idler wheel as an example but The mobile member 1465 being not limited, the other end of axis 1464 can reconnect an idler wheel 1466；Second push rod 1462 along The second direction D2 vertical with first direction D1 extends, and its both ends is separately connected the first end of first push rod 1461 Position between 1461a and second end 1461b, wherein 145 one end of telescopic rod is the middle part for being articulated in the second push rod 1462 Position, the inclined-plane of the slope 142a of above-mentioned lifting mechanism 142 is directed towards the direction far from first end 1461a, and axis 1464 is at it It can be considered a part of mobile member 1465 in his embodiment.

Above-mentioned is the explanation to manipulate the plate body lifting device 14 of plate body 12A, then illustrates its operational motion as after.Please With initial reference to shown in Fig. 1 and Fig. 6, being to indicate plate body 12A in tiling shape, the definition of telescopic rod 145 in this case is in initial shape State, user back at this time can be lain low on plate body 12A.Fig. 7 is disclosed when motor 144 drives telescopic rod 145 to push away towards second When 1462 direction of bar is persistently stretched out, telescopic rod 145 pushes against the displacement of the second push rod 1462, and indirectly articulated part 1463 is being limited It is slided in the sliding space of component 141, simultaneously, mobile member 1465 will contact the slope 142a of lifting mechanism 142, and move Dynamic component 1465 is interlocked by axis 1464 and interlock plate 140 and plate body 12A；Fig. 8 is shown when the first push rod 1461 is in articulated part The side plate 141a that 1463 contacts constitute butting section will be later fulcrum with articulated part 1463, and stretch as telescopic rod 145 is lasting Out, mobile member 1465 will be moved up along the inclined-plane of slope 142a, be changed later by 1466 pushing tow plate body 12A of idler wheel, into And achieve the purpose that be lifted plate body 12A；Fig. 9 shows that plate body 12A passes through the slot 140a of interlock plate 140 and the relationship of axis 1464 It is maneuvered to up to maximum rise angle position, has the effect of supporting user back in the plate body 12A of this state.

Conversely, when the reversion of motor 144 can drive telescopic rod 145 to retract and pull the second push rod 1462 in the opposite direction, with Plate body 12A is set to change back tiled state.It should be noted that telescopic rod 145 is controlled to the predetermined position of stretching or retraction, So that plate body 12A stops at user and feels to lean against comfortable pre-determined tilt angle.

It is worth noting that, above-described embodiment is with rotatable to the mobile member 1465 for contacting lifting mechanism 142 For idler wheel, but in other embodiments, mobile member can using can not roll but sliding part with cambered surface replaces, Identical guide effect can equally be obtained with the inclined-plane on the cambered surface contact slope of sliding part.Secondly, above-described embodiment with for Mobile member 1465 contacts and guides the lifting mechanism moved up 142 in addition to being with metal plate bending and including slope 142a Structure except realizing, also may be selected to fix with a position but rotatable fast pulley (not shown) replaces, that is, work as horse When up to 144 promotion telescopic rods 145 and stretching out telescopic rod 145 since the original state, mobile member 1465 will carry over fast pulley Surface rise, while fast pulley also by with rotation rise, finally can equally be lifted to avoid there is excessive friction to produce to each other Mobile member.

The plate body lifting device of the utility model is equally applicable to manipulation plate body 12B and plate body 12C and uses, only in part structure There is narrow difference on part, but whole control is no different as flowing mode, hereby explanation is as after.It please refers to shown in Figure 10 to Figure 14 The lower section of plate body 12B and plate body 12C is arranged in plate body lifting device 16 comprising have structure be identical to limit component 141, Lifting mechanism 142, central siphon 143, motor 144, telescopic rod 145, the limit component 161 of push rod group 146, lifting mechanism 162, central siphon 163, motor 164, telescopic rod 165 and push rod group 166, though being different in includes: that the interlock plate 160 of plate body lifting device 16 is It is fixed in the bottom surface plate body 12B but does not have slot, and be articulated with connecting rod 167 between pedestal 10 and plate body 12C.Change speech It, though the limit of the configuration structure of similar above-mentioned slot and axis is not affected by after plate body 12B is lifted, but still by connecting rod The relationship of 167 regular lengths and make plate body 12B and plate body 12C bend (as shown in Figures 2 and 3) in limited range, So that the leg of user can be supported or be made appropriate bend and stretch.

By above-mentioned various specific embodiments it is found that the lifting device of the utility model passes through the movement on telescopic rod Component and the lifting mechanism for cooperating mobile member, can be swimmingly by the plate body in more plate body equipment such as Height-adjustable by horizontality It is swimmingly lifted, and can avoid component during being lifted and push mutually and be damaged.Though be lifted object is in the above-described embodiments Plate body (bed board) can also pass through the lifting device of the utility model as long as there is the object for being not limited to plate body that need to be lifted displacement person And reach purpose.

The foregoing is merely the preferable possible embodiments of the utility model, all application the utility model specifications and Shen Please equivalence changes carried out by the scope of the patents, ought to be included in the scope of the claims of the utility model.

Claims (10)

1. a kind of lifting device, to be lifted object, which is characterized in that it includes:

One pedestal；

One push rod group, including one first push rod and one second push rod, first push rod extend towards a first direction and include one First end and a second end, the first end are slideably hubbed on the pedestal, which is equipped with a mobile member, the movement Component and be lifted object gearing, which is connected between the first end and the second end of first push rod, and along with The vertical second direction of the first direction extends；

One telescopic rod, one end are articulated in second push rod, the telescopic rod can be stretched out towards the direction of second push rod with push against this Two push rods, and can retract in the opposite direction to pull the second push rod；

One motor drives the telescopic rod flexible；And

One lifting mechanism corresponds to the mobile member and is set on the pedestal, wherein when the motor pushes the telescopic rod to stretch this When contracting bar is stretched out since the original state, which pushes against second push rod, and the mobile member is made to contact the lifting mechanism And be lifted by the lifting mechanism, cause to be lifted object and is interlocked and risen by the mobile member.

2. lifting device as described in claim 1, which is characterized in that be set on the pedestal comprising a limit component, the limit The butting section that position component has a sliding space and connect with the sliding space, and the first end of first push rod has One articulated part is set in the sliding space, wherein the articulated part is in the cunning when the telescopic rod is persistently stretched out from original state It is slided in dynamic space.

3. lifting device as described in claim 1, which is characterized in that wherein the lifting mechanism includes a slope, slope tool There is an inclined-plane to be directed away from the direction of the first end, when stretching out when the telescopic rod is since original state, mobile member edge should Inclined-plane is moved up and is lifted by the inclined-plane.

4. lifting device as described in claim 1, which is characterized in that wherein the mobile member includes an idler wheel, when the motor When the telescopic rod being pushed to stretch out the telescopic rod since the original state, which scrolls up on the lifting mechanism.

5. lifting device as described in claim 1, which is characterized in that further include at least an interlock plate, connection and be lifted Object simultaneously there is a slot to pass through for the mobile member, causes the mobile member and is lifted object gearing, wherein when the mobile member Contact the lifting mechanism and by the lifting mechanism be lifted when, the interlock plate and be lifted object by the mobile member interlock and rise.

6. a kind of Height-adjustable, characterized by comprising:

One pedestal；

Multiple plate bodys are set on the pedestal；And

One plate body lifting device, is set between the pedestal and the plate body, which further includes:

One push rod group, including one first push rod and one second push rod, first push rod extend towards a first direction and include one First end and a second end, the first end are slideably hubbed on pedestal, which is equipped with a mobile member, the movement structure One of part and the plate body interlock, which is connected between the first end and the second end of first push rod, And extend along a second direction vertical with the first direction；

One telescopic rod, one end are articulated in second push rod, the telescopic rod can be stretched out towards the direction of second push rod with push against this Two push rods, and can retract in the opposite direction to pull the second push rod；

One motor drives the telescopic rod flexible；And

One lifting mechanism corresponds to the mobile member and is set on the pedestal, wherein when the motor pushes the telescopic rod to stretch this When contracting bar is stretched out since the original state, which pushes against second push rod, and the mobile member is made to contact the lifting mechanism And be lifted by the lifting mechanism, cause the plate body to be interlocked and risen by the mobile member.

7. Height-adjustable as claimed in claim 6, which is characterized in that wherein the plate body lifting device is arranged comprising a limit component In on the pedestal, the butting section which has a sliding space and connect with the sliding space, and this first is pushed away There is the first end of bar an articulated part to be set in the sliding space, wherein when the telescopic rod is persistently stretched out from original state When, which slides in the sliding space.

8. Height-adjustable as claimed in claim 6, which is characterized in that wherein the lifting mechanism includes a slope, which has One inclined-plane is directed away from the direction of the first end, and when stretching out when the telescopic rod is since original state, the mobile member is oblique along this It moves upwardly and is lifted by the inclined-plane.

9. Height-adjustable as claimed in claim 6, which is characterized in that wherein the mobile member includes an idler wheel, when the motor pushes away When moving the telescopic rod stretches out the telescopic rod since the original state, which scrolls up on the lifting mechanism.

10. Height-adjustable as claimed in claim 6, which is characterized in that wherein the plate body lifting device further includes at least one Interlock plate connects one of described plate body and there is a slot to pass through for the mobile member, causes the mobile member and the plate Body interlocks, wherein when the mobile member contacts the lifting mechanism and is lifted by the lifting mechanism, the interlock plate and the plate body by The mobile member is interlocked and is risen.