CN211984889U

CN211984889U - Dead elevation structure of anti-sticking

Info

Publication number: CN211984889U
Application number: CN202020690491.8U
Authority: CN
Inventors: 宋川
Original assignee: Zhengzhou Zhi Ou Network Technology Co ltd
Current assignee: Zhiou Home Technology Co.,Ltd.
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-11-24
Anticipated expiration: 2030-04-29
Also published as: JP3232492U

Abstract

The utility model provides an anti-blocking lifting structure, which relates to the technical field of lifting structures and comprises a threaded rod and a threaded connecting piece, wherein the threaded connecting piece comprises an inner connecting ring in threaded connection with the threaded rod and an outer connecting ring arranged outside the inner connecting ring; when the external screw thread on the threaded rod is not accurate enough, then the internal connection ring can adapt to the external screw thread shape on the threaded rod through the deformation of self, and the internal connection ring that makes through setting up makes the clearance between it with the external connection ring to this clearance provides the space for the deformation that the internal connection ring produced, makes the smoothness nature when threaded connection spare and threaded rod can rotary motion, avoids the dead condition of threaded connection spare card.

Description

Dead elevation structure of anti-sticking

Technical Field

The utility model relates to a lifting structure technical field specifically is a dead elevating system of anti-sticking.

Background

Adopt threaded connection also comparatively general in order to realize raising and lowering functions among the current elevation structure, but to the material that is difficult to accurate processing helicitic texture, adopt threaded connection to realize going up and down, produce the card phenomenon of dying easily in the use, for example, adopt the lift hat rack of wood preparation, the lift clothes hanger etc., adopt stepless lift of realization and firm in connection that threaded connection structure can be convenient, but be difficult to process out accurate thread line on the wood material, consequently adopt the lift hat rack of the adoption threaded connection structure of materials such as wood making, the lift clothes hanger etc., the rotation that is difficult to avoid can the time card the condition dead or be difficult to the rotation.

Through the retrieval discovery, chinese patent that the grant bulletin number is CN202072953U discloses an extrusion formula lift clothes hanger, including the telescopic link, clothing dish and clothes-horse dries in the air, the telescopic link comprises interior pole and outer pole, support surface and location about the extrusion with the help of screw-thread fit between interior pole and the outer pole, form external screw thread lift section on the telescopic link, form the internal thread hole on the clothing dish dries in the air, with the help of internal thread hole and external screw thread lift section cooperation, make clothing dish dries in the air assemble on the telescopic link with the mode of liftable, the clothes-horse is radial equipment at clothing dish's edge that dries in the air, though this technical scheme also is the raising and lowering functions who adopts threaded connection structure to realize, this technical scheme does not solve the easy dead problem of card after adopting materials such as wood to.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dead elevation structure of anti-sticking aims at solving among the prior art when using helicitic texture to the material that is difficult to accurate processing helicitic texture to realize raising and lowering functions, and the rotating blocks the problem dead or that is difficult to the rotating easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: dead elevation structure of anti-sticking includes threaded rod and threaded connection spare, threaded connection spare includes the interior link ring with threaded rod threaded connection and sets up the outside outer go-between of go-between including, interior link ring sets up with outer link ring is fixed, and has the clearance between interior link ring and the outer go-between, and this clearance can provide the space for the deformation that interior link ring produced.

The further technical proposal of the utility model is that the inner connecting ring and the outer connecting ring realize the fixed connection of partial surfaces through the rib plates.

The further technical proposal of the utility model is that the inner connecting rings are arc-shaped, and at least two inner connecting rings are arranged along the circumferential direction of the threaded rod.

The further technical proposal of the utility model is that the threaded connecting piece is fixedly connected with a hook which is in a plus shape, a minus shape, an x shape, an O shape, a W shape, a U shape or an H shape, etc.

The further technical proposal of the utility model is that the upper and lower ends of the outer connecting ring are respectively provided with a cover plate.

The further technical proposal of the utility model is that the inner connecting ring is made of plastic material.

The technical proposal of the utility model is that the utility model also comprises a sleeve which can lead the threaded rod to enter the interior of the sleeve and a base which is fixedly connected with the bottom of the sleeve, and the threaded rod is connected with the sleeve through a lifting adjusting mechanism.

The utility model discloses a further technical scheme the lift adjustment mechanism includes that the fixed cover body, the at least two of setting on the fixed cover body that are the arc form of fixed setting in the sleeve are the surrounding sheet and are established the O type circle at surrounding sheet surface, and O type circle is made by soft material, surrounding sheet and threaded rod threaded connection, the outside of surrounding sheet has the space that makes the surrounding sheet towards outside deformation.

The technical proposal of the utility model is that the upper part of the fixed sleeve body is provided with a decorative cover.

The technical scheme of the utility model is that the diameter of the upper part of the threaded rod is less than or equal to the inner diameter of the inner connecting ring, so that the threaded connecting piece can be screwed in or out from the upper part of the threaded rod.

The utility model has the advantages that:

1. when the external thread on the threaded rod is not accurate enough, the inner connecting ring can adapt to the shape of the external thread on the threaded rod through self deformation, a gap is formed between the inner connecting ring and the outer connecting ring through the arranged inner connecting ring and the outer connecting ring, and the gap provides a space for the deformation generated by the inner connecting ring, so that the threaded connecting piece and the threaded rod can rotate to move fluently, and the clamping condition of the threaded connecting piece is avoided;

2. the anti-jamming lifting structure provided by the utility model can rotate well when the external thread on the threaded rod is not accurate enough, so that the anti-jamming lifting structure provided by the utility model is especially suitable for the lifting hat rack made of solid wood, thereby not only meeting the requirements of consumers on solid wood furniture, but also solving the problem that the external thread made of solid wood is easy to jam, and certainly being suitable for the problem that the external thread is not accurate to process and is easy to rotate and jam caused by any condition;

3. in the utility model, the threaded rod and the threaded connecting piece are connected by the thread, and the stepless lifting of the threaded rod and the threaded connecting piece can be realized due to the characteristic of the thread connection, so that the threaded connecting piece only rises or falls for a distance of several millimeters when rotating for a certain angle, and the user can conveniently select the position on the threaded connecting piece according to the requirement, thereby conveniently adjusting the positions of clothes, caps and the like hung on the hook of the threaded connecting piece;

4. the hooks are in a plus shape, a minus shape, an x shape, an O shape, a W shape, a U shape or an H shape and the like, so that the aesthetic property is improved, the functionality of the hooks in different shapes is expanded, and different clothes can be properly hung on different hooks;

5. when the diameter of the external thread of the threaded rod is larger than a standard value, the surrounding pieces are discontinuously arranged, so that the surrounding pieces can deform towards the outer side, the internal thread of the surrounding pieces is enabled to be more matched with the external thread on the threaded rod, when the diameter of the external thread of the threaded rod is smaller than the standard value, the surrounding pieces are tightly tightened by the arranged O-shaped ring, the surrounding pieces have a tendency towards internal deformation, the internal thread of the surrounding pieces is enabled to be more matched with the external thread on the threaded rod, and a stable rotating and lifting function is ensured when the coat and hat rack made of solid wood and other materials adopts a threaded connection mechanism, so that jamming is avoided;

6. the diameter of the upper part of the threaded rod is smaller than or equal to the inner diameter of the inner connecting ring, so that the threaded connecting piece can be screwed in or out of the upper part of the threaded rod, and therefore a user can select the number of the threaded connecting pieces and the hooks according to needs, and various use requirements of the user are met.

Drawings

Fig. 1 is a perspective view of a particular embodiment of an anti-jamming lifting structure.

Fig. 2 is a perspective view of a threaded connection in an embodiment of an anti-jamming elevation structure.

Fig. 3 is a top view of a threaded connection in an embodiment of an anti-seize lifting structure.

FIG. 4 is a front view of a sleeve and lift adjustment mechanism in an embodiment of an anti-jamming lift structure.

Fig. 5 is a schematic structural view of a sleeve and a lift adjustment mechanism in an embodiment of an anti-seize lift structure.

Fig. 6 is an enlarged view of i in fig. 5.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 3, an anti-seize lifting structure includes a threaded rod 1 and a threaded connector 2, the threaded connector 2 includes an inner connection ring 22 threadedly connected to the threaded rod 1 and an outer connection ring 21 disposed outside the inner connection ring 22, the inner connection ring 22 is fixedly disposed with the outer connection ring 21, and a gap is provided between the inner connection ring 22 and the outer connection ring 21, which provides a space for deformation of the inner connection ring 22.

When the position of the threaded connection part 2 on the threaded rod 1 needs to be adjusted, the threaded connection part 2 can be manually rotated, the inner connection ring 22 rotates around the threaded rod 1 to realize the lifting and rotating angle of the threaded connection part 2 relative to the threaded rod 1, and the utility model discloses an important thing is that, when the external thread on the threaded rod 1 is not accurate enough, the inner connection ring 22 can adapt to the external thread shape on the threaded rod 1 through the self deformation, and a gap is provided between the inner connection ring 22 and the outer connection ring 21 through the arrangement, and the gap provides a space for the deformation generated by the inner connection ring 22, so that the fluency when the threaded connection part 2 and the threaded rod 1 can rotate can be realized, the blocking condition of the threaded connection part 2 is avoided, for example, when the external diameter of part of the external thread on the threaded rod 1 is greater than the standard value, when the inner connection ring 22, make it towards outside deformation, make the better matching of the internal thread of external screw thread on the threaded rod 1 and internal connection ring 22, if again when the external screw thread on the threaded rod 1 of processing out is mostly less than the standard value when, then can adopt the internal diameter to be less than the internal connection ring 22 of standard value slightly, make internal connection ring 22 when being less than the external screw thread on the threaded rod 1 of standard value, internal connection ring 22 also can be fine with threaded rod 1 on the external screw thread match, when internal connection ring 22 is through being greater than the external screw thread on the threaded rod 1 of standard value, then on the same as, make internal connection ring 22 towards outside emergence deformation.

Because the furniture products made of solid wood are common, but when the solid wood is used for manufacturing the hat rack which is lifted through the threaded structure, the problem that thread lines are not accurate due to the fact that external threads are directly processed on the solid wood easily causes the threaded connecting piece connected with the external threads made of the solid wood to be blocked easily, but the anti-blocking lifting structure provided by the utility model can rotate well when the external threads on the threaded rod 1 are not accurate enough, so that the anti-blocking lifting structure provided by the utility model is particularly suitable for the lifting hat rack made of the solid wood, not only meets the requirements of consumers on the solid wood furniture, but also solves the problem that the external threads made of the solid wood are easy to be blocked easily due to the fact that the external threads are not accurate due to processing, and is certainly suitable for the problem that the external threads are not accurate due to the processing caused by alloy materials which are difficult to be processed with high precision, for example, the external threads are not accurate, and the external thread machined by a common milling cutter and the like is not accurately machined, and the like.

Furthermore, the utility model discloses in, threaded rod 1 and threaded connection spare 2 adopt threaded connection, because threaded connection's characteristic, can realize threaded rod 1 and threaded connection spare 2's stepless lift, only rise or descend several millimeters distance when making 2 rotating certain angles of threaded connection spare, can convenience of customers select the position on the threaded connection spare 2 according to the demand of oneself, thereby conveniently adjust the clothes of hanging 3 on threaded connection spare 2, the position of cap etc., for example, it is preferred, the pitch of the external screw thread on the threaded rod 1 is 3-6mm, then the lift displacement is very little when 2 rotating of threaded connection spare, realize raising and lowering functions's infinitely variable control, better satisfying user demand.

Specifically, the inner connecting ring 22 and the outer connecting ring 21 are fixedly connected on part of the surfaces thereof through the rib plates 23, and through the arranged rib plates 23, while the inner connecting ring 22 and the outer connecting ring 21 are fixedly arranged, a large-area gap space is provided between the inner connecting ring 22 and the outer connecting ring 21, so as to provide an external space for the deformation of the inner connecting ring 22, as shown in fig. 2, the rib plates 23 are vertically arranged in a strip shape.

Specifically, the inner connecting ring 22 is arc-shaped, and at least two inner connecting rings 22 are arranged along the circumferential direction of the threaded rod 1, as shown in fig. 3, the inner connecting ring 22 is semicircular and symmetrically arranged, and since a gap is further formed between each inner connecting ring 22, when the inner connecting ring 22 deforms, the inner connecting rings 22 do not collide with each other and the deformation capability is not affected.

Specifically, the hook 3 is fixedly connected to the threaded connecting piece 2, clothes, caps and the like are hung on the hook 3, and optionally, the hook 3 is in a plus shape, a minus shape, an x shape, an O shape, a W shape, a U shape, an H shape or the like, so that the attractiveness is improved, the functionality of the hooks 3 in different shapes is expanded, and different clothes can be properly hung on different hooks 3.

Furthermore, the upper end and the lower end of the outer connecting ring 21 are respectively provided with the cover plate 24, the inner part of the outer connecting ring 21 can be shielded through the arranged cover plate 24, the user is prevented from directly observing the inner scene of the outer connecting ring 21, the appearance is improved, the cover plate 24 can also reduce the condition that dust and the like enter the threaded connection part 2, and preferably, the cover plate 24 can be arranged on the threaded connection part 2 by adopting an ultrasonic welding technology.

Preferably, the inner connecting ring 22 is made of a plastic material, and the plastic material has suitable deformability and hardness, and has low manufacturing cost and long service life; of course, other materials may be used for the inner link 22 as desired.

In order to enlarge the lifting range, further, as shown in fig. 3-6, the utility model discloses still include sleeve 4 and the base 5 of fixed connection in the sleeve 4 bottom that can make threaded rod 1 enter into its inside, threaded rod 1 is connected with sleeve 4 through lifting adjusting mechanism 6, and is concrete, lifting adjusting mechanism 6 is including the fixed cover body 64 that sets up in sleeve 4, set up at least two on the fixed cover body 64 and be the O type circle 62 that the arc form was described and the cover was established at the O type circle 62 of surrounding sheet 61 surface, and O type circle 62 is made by soft material, surrounding sheet 61 and threaded rod 1 threaded connection, the outside of surrounding sheet 61 has the space that makes surrounding sheet 61 towards outside deformation.

When the height position of the hook 3 needs to be integrally adjusted, the threaded rod 1 is manually rotated, the threaded rod 1 can be lifted and lowered due to the threaded connection between the threaded rod 1 and the surrounding sheet 61, and when the threaded rod 1 is made of solid wood and the like, the shape of the external thread of the threaded rod 1 is not accurate, so in the embodiment, when the diameter of the external thread of the threaded rod 1 is larger than a standard value, the surrounding sheet 61 can be deformed towards the outer side due to the discontinuous arrangement between the surrounding sheets 61, so that the internal thread of the surrounding sheet 61 is more matched with the external thread on the threaded rod 1, when the diameter of the external thread of the threaded rod 1 is smaller than the standard value, the O-shaped ring 62 tightly tightens the surrounding sheet 61, the surrounding sheet 61 has the tendency of deformation towards the inner part, and the internal thread of the surrounding sheet 61 is also more matched with the external thread on the threaded, the clothes and hat stand made of solid wood and the like is guaranteed to have a stable rotating and lifting function when a threaded connection mechanism is adopted, and the phenomenon of blocking is avoided.

Furthermore, the upper part of the fixed sleeve body 64 is provided with a decorative cover 63, so that the appearance is improved, and meanwhile, dust and the like are prevented from entering the sleeve 4.

Further, the diameter of the upper part of the threaded rod 1 is smaller than or equal to the inner diameter of the inner connecting ring 22 so that the threaded connecting piece 2 can be screwed in or out of the upper part of the threaded rod 1, and therefore, a user can select the number of the threaded connecting pieces 2 and the hooks 3 according to needs, and various use requirements of the user are met.

It should be noted that the lifting hat and coat stand provided by the utility model can be used not only as a hat and coat stand, but also as a clothes hanger and is applicable to other places where a lifting structure is needed.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dead elevation structure of anti-sticking, includes threaded rod (1) and threaded connection spare (2), characterized by, threaded connection spare (2) include with threaded rod (1) threaded connection's interior link (22) and set up including link (22) outside outer link (21), interior link (22) and outer link (21) fixed setting, and have the clearance between interior link (22) and outer link (21), this clearance can provide the space for the deformation that interior link (22) produced.

2. Anti-seize lifting structure according to claim 1, wherein the inner connecting ring (22) and the outer connecting ring (21) are fixedly connected to part of their surfaces by means of a rib (23).

3. Anti-jamming lifting structure according to claim 1, characterized in that the inner connecting ring (22) is arc-shaped and that at least two inner connecting rings (22) are provided along the circumferential direction of the threaded rod (1).

4. The anti-jamming lifting structure according to claim 1, wherein a hook (3) is fixedly connected to the threaded connector (2), and the hook (3) is in a + shape, a-shape, an x-shape, an O-shape, a W-shape, a U-shape or an H-shape.

5. The anti-jamming lifting structure according to claim 1, wherein the upper and lower ends of the outer connecting ring (21) are respectively provided with a cover plate (24).

6. Anti-jamming lifting structure according to claim 1, characterized in that the inner connecting ring (22) is of plastic material.

7. Anti-jamming lifting structure according to any one of claims 1 to 6, characterised in that it further comprises a sleeve (4) inside which the threaded rod (1) can enter and a base (5) fixedly connected to the bottom of the sleeve (4), the threaded rod (1) being connected to the sleeve (4) by means of a lifting adjustment mechanism (6).

8. The anti-jamming lifting structure according to claim 7, wherein the lifting adjusting mechanism (6) comprises a fixed sleeve body (64) fixedly arranged in the sleeve (4), at least two arc-shaped surrounding sheets (61) arranged on the fixed sleeve body (64), and an O-shaped ring (62) sleeved on the outer surface of the surrounding sheet (61), the O-shaped ring (62) is made of a soft material, the surrounding sheet (61) is in threaded connection with the threaded rod (1), and a space for enabling the surrounding sheet (61) to deform towards the outside is arranged outside the surrounding sheet (61).

9. The anti-jamming lifting structure according to claim 8, characterized in that the upper part of the fixed sleeve body (64) is provided with a decorative cover (63).

10. Anti-jamming lifting structure according to any of claims 1-6, characterized in that the upper diameter of the threaded rod (1) is smaller than or equal to the inner diameter of the inner coupling ring (22) so that the threaded coupling element (2) can be screwed in or out of the upper part of the threaded rod (1).