CN112097016B

CN112097016B - Adjustable supporting device

Info

Publication number: CN112097016B
Application number: CN202010958865.4A
Authority: CN
Inventors: 王宝苗; 周志康
Original assignee: Dongguan Safety Medical Technology Co ltd
Current assignee: Dongguan Safety Medical Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2022-12-06
Anticipated expiration: 2040-09-11
Also published as: CN112097016A

Abstract

The invention discloses an adjustable supporting device, which comprises: a first adjustment member; the second adjusting piece, the contact piece and the fixing and fixing screw; the second adjusting piece is in threaded connection with the first adjusting piece, and the contact piece is movably connected with the second adjusting piece. The first adjusting piece is provided with a step hole and an adjusting part, and the inner surface of the step hole is provided with threads; the second regulating part comprises a threaded body, one end of the body is provided with a rotating clamping part, the other end of the rotating clamping part is clamped with an elastic clamp spring, and the outer diameter of the rotating clamping part is larger than that of the first regulating part. The end surface of the rotating clamping part is provided with a spherical bulge, the center of the body is provided with a channel penetrating through the two ends, and the inner surface of the channel is provided with threads; the contact piece is provided with a groove, the groove is matched with the spherical protrusion, and a channel penetrating through two ends of the contact piece is arranged in the center of the groove. Can directly convert into height adjustment through the rotation of screw thread, make the regulation very convenient.

Description

Adjustable supporting device

Technical Field

The invention relates to the technical field of medical equipment, in particular to an adjustable supporting device.

Background

The medical equipment needs to be installed on a horizontal surface, the requirement of some precise medical equipment on the installation levelness is higher, and a height adjusting device needs to be adopted for leveling when the medical equipment is installed.

The existing height adjusting device mostly adopts a wedge block height adjusting structure, and the wedge block height adjusting structure is often large in size and is limited by the actual installation environment, so that the installation is extremely inconvenient.

Therefore, the prior art is still subject to further improvements and improvements.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide an adjustable supporting device for adjusting the height of equipment to enable the equipment to be on a horizontal plane, and aims to solve the problem that the existing height adjusting structure is large in size and inconvenient to adjust.

An adjustable support device, comprising:

a first adjustment member;

the second adjusting piece is in threaded connection with the first adjusting piece; and

and the contact piece is movably connected with one end of the second adjusting piece, which is far away from the first adjusting piece.

Above-mentioned adjustable strutting arrangement, because first regulating part with second regulating part threaded connection, consequently, can directly turn into altitude mixture control through the rotation of screw thread to the regulation that makes is very convenient, simultaneously, the contact piece with second regulating part swing joint, when second regulating part rotates, the contact piece can not take place relative slip rather than the article that contacts, can not cause the fish tail to the object. From the structural composition, only include the triplex, namely first regulating part, second regulating part and contact piece, the structure is relatively simple, can process into small volume, is fit for using in less space.

Optionally, the adjustable support device, wherein the second adjusting member comprises:

a body, the outer surface of the body is provided with a thread adapted to the first adjusting piece, the body is in threaded connection with the first adjusting piece through the thread, and

and the rotating clamping part is fixed at one end of the body, which is far away from the first adjusting piece.

Optionally, the adjustable support device, wherein the first adjusting member comprises: and the inner wall of the stepped hole is provided with a thread matched with the second adjusting piece.

Optionally, the adjustable supporting device, wherein the first adjusting member further includes an adjusting portion, which is used to cooperate with an external component to block the first adjusting member from rotating; the adjusting portion is disposed on a side wall of the first adjusting member.

Optionally, in the adjustable supporting device, a first channel penetrating through the body is arranged in the axial direction of the body, and a thread is arranged on an inner wall of the first channel;

and a second channel penetrating through the contact piece is arranged in the middle of the groove.

Optionally, the adjustable supporting device, wherein the outer surface of the body is provided with a thread adapted to the first adjusting member; a bulge is arranged in the middle of the top end of the rotating clamping part;

and a groove matched with the protrusion is arranged on the end face, facing the second adjusting piece, of the contact piece.

Optionally, the adjustable supporting device, wherein the adjusting portion is a circular through hole.

Optionally, the adjustable supporting device further includes a fixing screw adapted to a thread provided on an inner wall of the first channel.

Optionally, the adjustable supporting device further comprises a clamp spring, and the clamp spring is clamped on the outer side surface of one end, far away from the rotating clamping part, of the body.

Optionally, the adjustable supporting device further includes: the base plate is arranged at the bottom of the first adjusting piece, the fixing plate is arranged on the upper end face of the contact piece, and the fixing screw penetrates through the contact piece, the first adjusting piece and the second adjusting piece in sequence and is in threaded connection with the base plate.

Drawings

Fig. 1 is a perspective view of an adjustable supporting device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an adjustable support device according to an embodiment of the present invention;

FIG. 3 is an exploded view of an adjustable support device according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a first adjusting member according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a second adjusting member according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a contact sheet according to an embodiment of the present invention.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Current altitude mixture control structure is mostly the voussoir structure, and the volume that this structure occupy is great, and it can only be adjusted in a direction simultaneously, adjusts from top to bottom if going on vertical direction, realizes highly adjusting, nevertheless can't realize adjusting in other directions, if left and right sides upwards, because of it does not have the degree of freedom in other directions, when meetting equipment needs fine setting on the horizontal direction, it can't realize.

Based on this, the present invention provides a solution to the above technical problem, and the details thereof will be explained in the following embodiments.

Referring to fig. 1 to 3, as shown in the drawings, an embodiment of the present invention provides an adjustable supporting device, including: a first regulating member 10, a second regulating member 20, and a contact piece 30. Wherein the first adjusting member 10 and the second adjusting member 20 are screwed together. Since the first adjusting member 10 and the second adjusting member 20 are in threaded connection, the height adjustment can be directly converted by the rotation of the threads, and the adjusting step is simplified. The contact piece 30 is movably arranged on the non-connection end of the second adjusting part 20 with the first adjusting part 10. It is easy to understand that the contact piece 30 is used to contact other objects (supports), and the contact surface of the contact piece with the supports is a smooth plane, and because the contact piece is movably connected with the second adjusting member 20, when the second adjusting member 20 rotates, the second adjusting member does not rotate along with the second adjusting member, that is, the second adjusting member does not slide relative to the contacted objects, thereby ensuring that the contact surface of the objects is not scratched.

In this embodiment, the first adjusting member 10 may be designed to be cylindrical, and the inside of the first adjusting member is provided with threads, which may be regarded as an adjusting nut, and the second adjusting member 20 is used in cooperation with the first adjusting member 10, which may be regarded as an adjusting screw. The adjusting screw rod can be rotated to move relatively to the adjusting nut.

As shown in fig. 5, in an embodiment of the present embodiment, the second adjusting member 20 includes: the adjusting nut comprises a body 201 and a rotating clamping part 202 arranged at the end part of the body 201, namely the rotating clamping part 202 is fixed at one end of the body 201 far away from the adjusting nut 10. The rotating clamp portion 202 is configured to be capable of rotating the second adjustment portion 20 by clamping the portion during adjustment. For example, the rotating clamp 202 may be regarded as a hexagonal nut, and may be rotated by being clamped by a wrench.

In the present embodiment, the outer diameter of the rotating clamp portion 202 is larger than the outer diameter of the first adjusting member 10 (adjusting nut). The adjustable supporting device can be adjusted by using a common adjustable wrench in use, so that the adjustable supporting device provided by the invention has strong applicability.

In this embodiment, a protrusion 203 is further disposed at a middle position of the end surface of the rotating clamping portion 202, that is, the protrusion 203 is located at a central position of the rotating clamping portion 202. Specifically, the protrusion 203 is a spherical protrusion. The central position of the contact piece 30 is provided with a groove 301 matched with the spherical bulge. It is easy to understand that when the contact piece 30 is engaged with the spherical protrusion 203 through the groove 301, the contact piece 30 can move around the spherical protrusion 203 in multiple directions, i.e. can deflect according to the force condition, and can achieve effective horizontal adjustment.

In one embodiment of the present embodiment, as shown in fig. 4, the first adjusting member 10 includes a stepped hole 101. When assembled for use, the step of the stepped hole 101 faces the bottom of the first adjusting member 10. It is easily understood that a thread is provided on an inner sidewall (inner surface) of the stepped hole 101, and the thread is adapted to the thread of the second adjusting member 20.

In this embodiment, an adjusting portion 102 is further disposed on the outer surface of the adjusting nut, and the adjusting portion 102 can be fixed by the adjusting portion 102, for example, the adjusting portion 102 is a circular hole, and when the second adjusting member 20 is rotated, in order to prevent the first adjusting member 10 from rotating along with the first adjusting member, a screwdriver or a metal rod can be inserted into the circular hole and controlled by the screwdriver or the metal rod.

Further, the circular hole may be a circular through hole, and the circular through hole is disposed near the bottom end of the adjusting nut, and may be symmetrically disposed in two.

With reference to fig. 5 and 6, in an embodiment of the present embodiment, a first channel 204 is provided along an axial direction of the body 201 and penetrates through both ends of the body 201, that is, a channel is provided in a middle portion of the body 201, an inner surface of the channel 204 is provided with a screw thread, a second channel 302 is provided in a central portion of the groove 301 on the contact piece 30 and penetrates through the contact piece 30, and the diameter of the second channel 302 is the same as that of the first channel 204. The contact plate 30 can be fixed to the second adjusting member 20 by a fixing screw passing through the second passage 302 and the first passage 204.

In an embodiment of this embodiment, adjustable strutting arrangement still includes a jump ring 40, particularly, jump ring 40 is the elasticity jump ring the afterbody of second regulating part 20 (adjusting screw) sets up jump ring mounting groove 205, and jump ring 40 joint is in mounting groove 205, through jump ring 40 with the step of step hole 101 cooperatees, can not appear adjusting screw and adjusting nut and break away from because of misoperation and appear danger.

In an implementation manner of this embodiment, the adjustable supporting device further includes a base plate and a fixing plate, which are used in cooperation. The base plate is disposed at the bottom of the first adjusting member 10, the fixing plate is disposed on the upper end surface of the contact piece 30, and the fixing screw sequentially passes through the contact piece 30, the second adjusting member 20, and the first adjusting member 10 and is screwed to the base plate.

For example, four adjustable supporting devices as described above, a base plate and a fixing plate (through holes for fixing screws to pass through are provided at four corners of the base plate and the fixing plate) are provided. The base plate is horizontally placed, the second adjusting part 20 (adjusting screw) of each adjustable supporting device is completely screwed into the first adjusting part 10 (adjusting nut) to enable the height of each adjustable supporting device to be minimum, and the tail part of each adjusting screw is clamped into the elastic clamp spring for the shaft. And each adjustable supporting device is arranged at the upper part of the through hole on the base plate, the fixing plate is arranged on the four adjustable supporting devices, and a fixing screw is arranged in each adjustable supporting device. That is, the fixing screw passes through the contact piece 30, the second adjusting member 20 and the first adjusting member 10 in sequence, and then is screwed into the through hole on the substrate. It will be readily appreciated that the four adjustable support means are located between the base plate and the fixed plate.

In this embodiment, when the level of the fixing plate needs to be adjusted, a screwdriver is inserted into a circular hole on the adjusting nut to prevent the adjusting nut from rotating, and a wrench is used to rotate the rotating clamping part of the adjusting screw clockwise to raise the screwing-out height of the adjusting screw until the adjusting screw abuts against the supporting surface. And repeating the adjusting steps, and adjusting the rest three adjustable supporting devices. And detecting whether the level of the equipment placed on the fixing plate is horizontal by using a level meter. And correspondingly adjusting the adjustable supporting devices according to the reading of the level gauge until the level of the equipment reaches the level requirement, ensuring that each adjustable supporting device is reliably contacted with the supporting surface, and finally screwing each fixing and fixing screw.

In summary, the present invention provides an adjustable supporting device, comprising: a first adjustment member; the second adjusting piece, the contact piece and the fixing and fixing screw; the second adjusting piece is in threaded connection with the first adjusting piece; the contact piece is movably connected with one end, far away from the first adjusting piece, of the second adjusting piece. The first adjusting piece is provided with a step hole and an adjusting part, and the inner surface of the step hole is provided with threads; the second regulating part comprises a threaded body, one end of the body is provided with a rotating clamping part, the other end of the rotating clamping part is clamped with an elastic clamp spring, and the outer diameter of the rotating clamping part is larger than that of the first regulating part. The end surface of the rotating clamping part is provided with a spherical bulge, the center of the body is provided with a channel penetrating through the two ends, and the inner surface of the channel is provided with threads; the contact piece is provided with a groove, the groove is matched with the spherical protrusion, and a channel penetrating through two ends of the contact piece is arranged in the center of the groove.

The adjustable supporting device provided by the invention directly converts height change into height change through screw thread rotation, realizes the function of adjusting height, and has a simple structure. The thread lifting of the selected first adjusting piece (adjusting nut) and the second adjusting piece (adjusting screw) is smaller than the friction angle of the first adjusting piece and the second adjusting piece, namely, when the locking force for fixing the fixing screw is relatively large, the mutual positions of the adjusting screw and the adjusting nut cannot be changed, and the height after adjustment cannot be changed. When the base surface is uneven, the contact area between the adjusting nut and the base surface is small; the top contact piece is in spherical contact with the adjusting screw rod, so that the use requirement can be effectively met. Because the adjusting nut contacted with the base plane and the top contact piece contacted with the fixed plate do not slide mutually in the adjusting process, the base plane and the fixed plate are ensured not to be scratched by movement. The adjusting screw rod is in contact with the adjusting nut which realizes the function in the adjusting process, and is only in contact with the top contact piece of the adjusting screw rod, the matching smoothness is high, the rotating radius is small, and therefore the friction assisting force is small, and the adjusting is labor-saving. At the adjusting screw afterbody, it is spacing with the elasticity jump ring to have installed an axle, can not appear adjusting screw and adjusting nut because of misoperation and break away from and appear danger. Meanwhile, for the requirements of the adjustment quantity of different heights, the installation area of the component does not need to be changed, the requirement can be met only by modifying the height size of the adjusting screw rod, and convenience is brought to the processing and installation of products.

It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.

Claims

1. An adjustable support device, comprising:

a first adjustment member;

the contact piece is movably connected with one end, far away from the first adjusting piece, of the second adjusting piece;

the first adjusting piece comprises an adjusting part which is used for being matched with an external connecting part to prevent the first adjusting piece from rotating; the adjusting part is arranged on the side wall of the first adjusting piece;

the contact piece is used for contacting with a support, and the contact surface of the contact piece and the support is a smooth plane;

a bulge is arranged in the middle of the top end of the rotating clamping part;

the end face, facing the second adjusting piece, of the contact piece is provided with a groove matched with the protrusion;

the second adjusting member includes:

the rotating clamping part is fixed at one end of the body, which is far away from the first adjusting piece;

the first adjusting member includes: the inner wall of the stepped hole is provided with a thread matched with the second adjusting piece;

a first channel penetrating through the body is arranged along the axial direction of the body, and threads are arranged on the inner wall of the first channel;

a second channel penetrating through the contact piece is arranged in the middle of the groove;

the first adjusting piece is cylindrical; the outer diameter of the rotating clamping part is larger than that of the first adjusting piece;

the adjustable supporting device further comprises a clamp spring, and the clamp spring is clamped on the outer side surface of one end of the body, which is far away from the rotating clamping part;

the diameter of the first channel is the same as that of the second channel, and a fixing screw penetrates through the first channel and the second channel to fix the contact piece and the second adjusting piece.

2. The adjustable support apparatus of claim 1, wherein the adjustment portion is a circular through hole.

3. The adjustable support apparatus of claim 1, further comprising a set screw adapted to mate with threads provided on an inner wall of the first channel.

4. The adjustable support apparatus of claim 3, further comprising: the base plate is arranged at the bottom of the first adjusting piece, the fixing plate is arranged on the upper end face of the contact piece, and the fixing screw penetrates through the contact piece, the second adjusting piece and the first adjusting piece in sequence and is in threaded connection with the base plate.