CN213145038U

CN213145038U - Lifting component suitable for intelligent bed lifting structure

Info

Publication number: CN213145038U
Application number: CN202020958536.5U
Authority: CN
Inventors: 陆雪佳; 朱欣蔚
Original assignee: Jiaxing Jiawei Machinery Technology Co ltd
Current assignee: Jiaxing Jiawei Machinery Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-05-07
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a lift component suitable for intelligence bed elevation structure, including threaded connection portion one, atress portion and the threaded connection portion two that connect gradually, threaded connection portion one is the double-screw bolt structure, atress portion includes column body one and encircles the friction portion that sets up on partial column body one, friction portion includes the arch that a plurality of intervals set up, two column bodies and fixed tip are drawn together to the threaded connection portion, fixed tip sets up the tail end at the column body two of keeping away from atress portion, be provided with the through-hole on the fixed tip, the through-hole extends to two inside and do not surpass column body two of column body, two inside internal threads that are provided with of column body one. The utility model is suitable for a need carry out the furniture of operation of going up and down inside, provide good lift and bearing effect.

Description

Lifting component suitable for intelligent bed lifting structure

Technical Field

The utility model belongs to the fastener field, concretely relates to be applicable to intelligent bed elevation structure's lift component suitable for elevation structure.

Background

The bolt, one kind of fastener is very common connecting piece that is used for detachable construction, and the bolt is of a great variety, and along with the development of society, industry, the demand of various trades is more and more difficult to satisfy to the bolt between conventional standard, in order to deal with market demand, the nonstandard bolt of abnormal shape begins to appear. For example, in furniture such as a sofa and a chair which need to be lifted, the lifting function needs to be provided while the connection and the load bearing are performed, and the lifting operation is difficult to perform by using a conventional bolt, so that a non-standard bolt is needed to meet the corresponding market demand.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an in order to avoid the weak point that prior art exists, provide a be applicable to intelligent bed elevation structure's lift component suitable for lift furniture, when playing joint support, provide certain raising and lowering functions.

The utility model provides a technical problem adopt following technical scheme: the utility model provides a lift component suitable for intelligence bed elevation structure, includes threaded connection portion one, atress portion and the threaded connection portion two that connect gradually, threaded connection portion one is the double-screw bolt structure, atress portion includes column body one and encircles the friction portion that sets up on partial column body one, friction portion includes the arch that a plurality of intervals set up, the second column body and the fixed tip of including of threaded connection portion, the tail end of column body two of atress portion is being kept away from in the setting of fixed tip, be provided with the through-hole on the fixed tip, the through-hole extends to the inside and does not surpass column body two of column body, the inside internal thread that is provided with of column body two.

Furthermore, the diameter of the second cylindrical body is larger than that of the first cylindrical body, the first cylindrical body and the second cylindrical body are coaxially arranged, the friction portion is arranged at a position, close to the lower end, of the first cylindrical body, and the distance between the friction portion and the first threaded connecting portion is larger than that between the friction portion and the second threaded connecting portion.

Furthermore, the stress part is detachably connected with the second threaded connecting part, an external thread II is arranged on the surface of the tail end of the columnar body, a downward connecting hole is formed in the top surface of the second columnar body, an internal thread II is arranged on the inner wall of the connecting hole, the external thread II is matched with the internal thread II, and a distance exists between the connecting hole and the through hole.

Furthermore, the second cylindrical body is detachably connected with the fixed end portion, an external thread three is arranged on the surface of the tail end of the second cylindrical body, an internal thread three is arranged on the inner wall of the fixed end portion, and the external thread three is matched with the internal thread three.

Furthermore, the fixed end part is in a circular ring shape, and anti-skid grains are arranged on the surface of the fixed end part.

Furthermore, the friction part is provided with a rotary sleeve in an attaching mode, the surface of the rotary sleeve is provided with a plurality of grooves in a surrounding mode, and the rotary sleeve can drive the stress part to rotate.

The beneficial effects of the utility model

The utility model discloses a threaded connection portion one, atress portion and threaded connection portion two that connect gradually carries out threaded connection through threaded connection portion one with object upper portion branch, carries out threaded connection through threaded connection portion two and object lower part, then accepts outside turning force through atress portion, drives whole emergence rotation, makes then to take place the displacement between threaded connection portion two and the object, accomplishes the operation of going up and down.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not to be considered limiting of the scope of the present disclosure.

Fig. 1 is a schematic plan view of a first embodiment of a lifting member suitable for a lifting structure of an intelligent bed according to the present invention;

fig. 2 is a schematic overall structure diagram of a first embodiment of a lifting member suitable for a lifting structure of an intelligent bed according to the present invention;

fig. 3 is a schematic structural view of a force receiving portion of a second embodiment of a lifting member suitable for a lifting structure of an intelligent bed according to the present invention;

fig. 4 is a schematic cross-sectional view of a second cylindrical body in an embodiment of a lifting member suitable for a lifting structure of an intelligent bed according to the present invention;

fig. 5 is a schematic cross-sectional view of a second fixing end of a lifting member of the second embodiment of the present invention;

fig. 6 is an overall assembly diagram of a first embodiment of a lifting member suitable for an intelligent bed lifting structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention.

Therefore, the following detailed description of the embodiments of the present invention, which is provided in connection with the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments obtained by those of ordinary skill in the art without any inventive effort based on the embodiments of the present invention are within the scope of the invention.

The terminology used herein is for the purpose of explaining the embodiments and is not intended to limit and/or define the invention. It is to be understood that the terms "table," "inner," "outer," "upper," "lower," "tail," "head," and the like are used in the appended drawings to indicate any orientation or positional relationship, whether that orientation or positional relationship is conventionally used in the practice of the invention, or that such orientation or positional relationship is conventionally understood by those skilled in the art, merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

In addition, even though terms including ordinal numbers such as "a", "b", etc., may be used to describe various elements, the elements are not limited by the terms, and the terms are used only to distinguish one element from another. For example, the first internal thread may be referred to as a second internal thread, and similarly, the second internal thread may be referred to as a first internal thread, without departing from the scope of the present invention.

Fig. 1 shows a schematic plan view of a first embodiment of a lifting member suitable for use in a smart bed lifting structure; FIG. 2 is a schematic view showing the overall structure of a first embodiment of the lifting member suitable for the lifting structure of the smart bed; FIG. 3 is a schematic structural diagram of a force-receiving portion of a second embodiment of the lifting member for a smart bed lifting structure; FIG. 4 is a schematic cross-sectional view of a second pillar-shaped body of the second embodiment of the lifting member for the intelligent bed lifting structure; FIG. 5 is a schematic sectional view of a fixing end of a second embodiment of the lifting member for a smart bed lifting structure; fig. 6 shows an overall assembly schematic diagram of a first embodiment of the lifting member suitable for the intelligent bed lifting structure.

As shown in fig. 1-2, the lifting member in this embodiment includes a first threaded connection portion 100, a force receiving portion 200, and a second threaded connection portion 300, which are connected in sequence, where the first threaded connection portion 100 is a stud structure, the force receiving portion 200 includes a first cylindrical body 210 and a friction portion 220 disposed on a portion of the first cylindrical body 210 in a surrounding manner, the friction portion 220 includes a plurality of protrusions 2201 disposed at intervals, the protrusions 2201 are roll-formed by corresponding devices, different shapes of the protrusions, such as rectangular, circular, irregular polygonal, and the like, may be set according to a mold, where the second threaded connection portion 300 includes a second cylindrical body 310 and a fixed end portion 320, the fixed end portion 320 is disposed at a tail end of the second cylindrical body 310 far away from the force receiving portion 200, a through hole 3201 is disposed on the fixed end portion 320, the through hole 3201 extends into the second cylindrical body 310 and does not exceed the second cylindrical body 310, the inner threads I3100 are arranged inside the second columnar body 310, the first threaded connecting portion 100 and the first inner threads 3100 both have the effect of being connected with an object of adaptation, a screw structure is arranged at the bottom of the adaptation object such as a sofa, the first inner threads 3100 are used for connection, a nut structure is arranged at the corresponding position of the adaptation object such as the sofa, the first threaded connecting portion 100 is used for connection, the component is arranged in the sofa, the rotating stress portion 200 rotates, the lifting and the fixing are achieved through the corresponding threaded structure, the first threaded connecting portion 100, the stress portion 200 and the second threaded connecting portion 300 are integrally formed, and the first threaded connecting portion 100, the stress portion 200 and the second threaded connecting portion 300 cannot be detached.

As shown in fig. 1 and 6, the diameter of the second cylindrical body 310 is greater than the diameter of the first cylindrical body 210, the first cylindrical body 210 and the second cylindrical body 310 are coaxially disposed, the friction portion 220 is disposed at a position of the first cylindrical body 210 near the lower end, the distance between the friction portion 220 and the first threaded connection portion 100 is greater than the distance between the friction portion 220 and the second threaded connection portion 300, and the distance between the friction portion 220 and the second cylindrical body 310 is relatively short, so that the force can be conveniently applied to drive the threaded connection portion and the object to rotate, the rotating sleeve 20 is attached to the outer side of the friction portion 220, the surface of the rotating sleeve 20 is surrounded by a plurality of grooves 201, and the rotating sleeve 20 can drive the force receiving portion. Rotatory cover 20 bit rubber material, directly mould plastics it to friction portion 220 surface molding by the injection molding machine, both connect closely, and pass through friction portion, can effectively improve area of contact and frictional force, make rotatory cover 20 can not take place relative rotation between rotation in-process and friction portion 220, guarantee rotatory stability, rotatory cover 20 is held for human hand, and through corresponding recess 201, make things convenient for finger portion card of hand to go into, further improve frictional force, conveniently rotate.

As shown in fig. 3-5, the present invention provides another embodiment of the lifting member, in the second embodiment, the force-receiving portion 200 is detachably connected to the second threaded portion 300, and the two embodiments are realized by the following structures: the outer thread two 2101 is arranged on the surface of the tail end of the first cylindrical body 210, the downward connecting hole 3101 is arranged on the top surface of the second cylindrical body 310, the inner wall of the connecting hole 3101 is provided with the inner thread two 3102, the outer thread two 2101 is matched with the inner thread two 3102, the connecting hole 3101 is separated from the through hole 3201, namely the two are not communicated, a barrier wall of about 3-5mm is arranged, the collision between the stress part 200 and a connecting piece in an adaptive object is avoided, the locking directions of the threaded connection between the first cylindrical body and the second cylindrical body and between the first inner thread 3100 in the second cylindrical body and the connecting piece of the adaptive object can be the same or opposite, if the locking directions of the two are opposite, and when lifting is carried out, the first cylindrical body and the second cylindrical body cannot rotate in the rotating process, but the connection between the two is tighter, when the lifting device descends, the rotation process is easy, too much force does not need to be applied, and the possibility of rotation between the first columnar body and the second columnar body is low; if the two locking directions are the same, the lifting range is increased in a certain sense, namely the lifting range is provided between the first cylindrical body and the second cylindrical body.

Meanwhile, the second columnar body 310 and the fixed end 320 are also detachably connected, and the structure is as follows: the surface of the tail end of the second cylindrical body 310 is provided with a third external thread 311, the inner wall of the fixed end 320 is provided with a third internal thread 321, and the third external thread 311 is matched with the third internal thread 321. The fixed end part 320 is in a circular ring shape, and the surface of the fixed end part 320 is provided with the anti-skid grains 10. Fixed end 320 mainly plays the effect of direction, and the double-screw bolt that makes things convenient for whole and adaptation object inserts the bottom and is connected, whole syllogic detachable construction for can place in batches in the transportation, effectively utilize the space, and when one of them spare part damaged, need not to change wholly, the spare part that the allotment corresponds is changed can.

It is intended that the scope of the present invention be limited not by the above-described embodiments, but by the appended claims and their equivalents.

Claims

1. The utility model provides a lift component suitable for intelligence bed elevation structure, a serial communication port, including threaded connection portion one, atress portion and the threaded connection portion two that connect gradually, threaded connection portion one is the double-screw bolt structure, atress portion includes column body one and encircles the friction portion that sets up on partial column body one, friction portion includes the arch that a plurality of intervals set up, the second column body two and the fixed tip of including of threaded connection portion, fixed tip sets up the tail end of keeping away from the column body two of atress portion, be provided with the through-hole on the fixed tip, the through-hole extends to the two insides of column body and does not surpass column body two, the two inside internal threads that are provided with of column body one.

2. The lifting component suitable for the lifting structure of the intelligent bed as claimed in claim 1, wherein the diameter of the second cylindrical body is greater than that of the first cylindrical body, the first cylindrical body and the second cylindrical body are coaxially arranged, the friction portion is arranged at a position of the first cylindrical body close to the lower end, and the distance between the friction portion and the first threaded connection portion is greater than that between the friction portion and the second threaded connection portion.

3. The lifting component suitable for the lifting structure of the intelligent bed as claimed in claim 2, wherein the stress part is detachably connected with the second threaded connection part, the surface of the tail end of the first cylindrical body is provided with a second external thread, the top surface of the second cylindrical body is provided with a downward connection hole, the inner wall of the connection hole is provided with a second internal thread, the second external thread is matched with the second internal thread, and a space exists between the connection hole and the through hole.

4. The lifting component suitable for the lifting structure of the intelligent bed as claimed in claim 2, wherein the second cylindrical body is detachably connected with the fixed end portion, a third external thread is arranged on the surface of the tail end of the second cylindrical body, a third internal thread is arranged on the inner wall of the fixed end portion, and the third external thread is matched with the third internal thread.

5. The lifting component suitable for an intelligent bed lifting structure according to claim 4, wherein the fixing end part is annular, and the surface of the fixing end part is provided with anti-skid lines.

6. The lifting component suitable for the lifting structure of the intelligent bed as claimed in claim 1, wherein a rotating sleeve is attached to the outer side of the friction part, a plurality of grooves are formed around the surface of the rotating sleeve, and the rotating sleeve can drive the force receiving part to rotate.