CN216651651U

CN216651651U - Telescopic link and lift table that has this telescopic link

Info

Publication number: CN216651651U
Application number: CN202121850034.1U
Authority: CN
Inventors: 崔宽峻
Original assignee: Inno Sports Co Ltd
Current assignee: Inno Sports Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-06-03
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a telescopic rod which comprises an inner rod and a rod sleeve, wherein a plurality of notches are formed in the rod sleeve, a connecting piece is arranged at one end of the inner rod, an installation groove for a movable sheet to move left and right is formed in the connecting piece, a convex block matched with the notches is arranged on the movable sheet, and the telescopic rod further comprises a control mechanism for controlling the movable sheet to move left and right. The lifting table further comprises a table plate, two cross rod groups are symmetrically arranged on two sides of the bottom of the table plate, two connecting rods are arranged between the cross rod groups on the two sides, and the telescopic rod is arranged between the two connecting rods. Utilize the cooperation of breach and lug to realize the fixed of telescopic link length, it is very stable, difficult not hard up, the security is high, and sets up breaking away from or the joint of control mechanism come control lug and breach, simple structure and convenient operation.

Description

Telescopic rod and lifting table with same

Technical Field

The utility model relates to a telescopic rod and a lifting table with the same.

Background

The raising and lowering functions of the existing lifting table are generally realized through telescopic rods, the telescopic rods can be used for fixing the outer diameters of the inner rods and the outer rods, the fixing mode is unstable, and potential safety hazards exist.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a telescopic rod and a lifting table having the same.

The utility model is realized by the following technical scheme:

the utility model provides a telescopic link, includes interior pole and pole cover, be equipped with a plurality of breach on the pole cover, interior pole one end sets up the connecting piece, set up the mounting groove that supplies the movable piece to remove about on the connecting piece, be equipped with on the movable piece with breach complex lug, still including being used for controlling the control mechanism that removes about the movable piece.

In the embodiment of the utility model, the control mechanism comprises a transmission part and a pull rod, an inclined groove is formed in the movable plate, a first pin shaft penetrating through the inclined groove is arranged at one end of the transmission part, the other end of the transmission part is connected with the pull rod, and an elastic part is arranged between the transmission part and the connecting part in a matched mode.

In the embodiment of the utility model, the movable sheet is also provided with a transverse groove, and the connecting piece is provided with a second pin shaft penetrating through the transverse groove.

In the embodiment of the utility model, the transverse widths of the transverse groove and the oblique groove are set to be consistent, one side of the oblique groove close to the lug is lower, and the other side of the oblique groove is higher.

In the embodiment of the utility model, the bump is provided with an inclined plane, and the outer side of the gap is provided with a baffle matched with the bump.

In the embodiment of the utility model, one end of the pull rod is provided with a rod cap, the pull rod sequentially penetrates through matched openings on the connecting piece and the transmission piece, the transmission piece is concave, lug plates are arranged on two sides of the transmission piece, and the first pin shaft is arranged at the end parts of the lug plates.

In the embodiment of the utility model, the pull rod extends out of the other end of the inner rod, and the other end of the pull rod is connected with a handle.

In the embodiment of the utility model, the other end of the inner rod is provided with a rotating piece, the pull rod penetrates through the rotating piece, an oblique guide angle is arranged on the rotating piece, the other end of the pull rod is connected with a knob, and an oblique guide groove matched with the oblique guide angle is arranged on the inner side of the knob.

The lifting table comprises the telescopic rod and a table plate, wherein two cross rod groups are symmetrically arranged on two sides of the bottom of the table plate, two connecting rods are arranged between the cross rod groups on the two sides, and the telescopic rod is arranged between the two connecting rods.

In the embodiment of the utility model, the cross rod group comprises at least one layer of X-shaped cross feet, the lowest layer of the cross rod groups on two sides is connected with a group of symmetrical reinforcing rods, and the reinforcing rods are provided with anti-skidding sleeves.

The telescopic rod and the lifting table with the telescopic rod have the following beneficial effects:

1. utilize the cooperation of breach and lug to realize the fixed of telescopic link length, it is very stable, difficult not hard up, the security is high.

2. The control mechanism is arranged to control the separation or clamping of the convex block and the notch, and the structure is simple and the operation is convenient.

3. The knob is arranged to realize the movement of the pull rod, different operation senses are provided, and the structure is novel.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of a lifting table of the first embodiment.

Fig. 2 is a first schematic view of the extension rod of the first embodiment.

Fig. 3 is a second schematic view of the extension rod of the first embodiment.

Figure 4 is an exploded view of the telescoping pole of the first embodiment.

Fig. 5 is a schematic view of the control mechanism of the first embodiment.

Fig. 6 is a sectional view of the telescopic bar of the first embodiment in a fixed state.

Fig. 7 is an enlarged schematic view at a in fig. 6.

FIG. 8 is a cross-sectional view of the telescoping rod of the first embodiment in an adjusted position.

Fig. 9 is an enlarged schematic view at B in fig. 8.

Fig. 10 is a perspective view of the elevating table of the second embodiment.

Fig. 11 is a schematic view of a telescoping pole of the second embodiment.

Fig. 12 is an exploded view of the telescoping pole of the second embodiment.

FIG. 13 is a cross-sectional view of the telescoping rod of the second embodiment in an adjusted position.

Fig. 14 is an enlarged schematic view at C in fig. 13.

Fig. 15 is an enlarged schematic view at D in fig. 13.

FIG. 16 is a cross-sectional view of the extension pole of the second embodiment in a fixed state.

Fig. 17 is an enlarged schematic view at E in fig. 16.

Fig. 18 is an enlarged schematic view at F in fig. 16.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein.

Referring to the attached drawings of the specification, the utility model discloses a telescopic rod which comprises an inner rod 2 and a rod sleeve 1, wherein a plurality of notches 11 are formed in the rod sleeve, a connecting piece 3 is arranged at one end of the inner rod, a mounting groove 31 for a movable sheet 4 to move left and right is formed in the connecting piece, a protruding block 41 matched with the notches is arranged at the opening of the mounting groove of the movable sheet, and a control mechanism for controlling the movable sheet to move left and right is further arranged on the inner rod. Specifically, the control mechanism comprises a transmission member 5 and a pull rod 6, wherein the movable piece is provided with an oblique groove 42, one end of the transmission member is provided with a first pin shaft 51 penetrating through the oblique groove, the other end of the transmission member is connected with the pull rod, and an elastic member 52 is arranged between the transmission member and the connecting member in a matching manner. Therefore, when the telescopic rod is used, the pull rod is pulled outwards only, so that the pull rod drives the transmission part to move downwards, the first pin shaft pushes the movable sheet to move towards the right side, the original convex block embedded with the notch is separated, the inner rod can be pushed at the moment, and the length of the telescopic rod is adjusted. After the telescopic rod is adjusted, as long as the handle is loosened, the compressed elastic piece can push the transmission part to move upwards when resetting, so that the first pin shaft pushes the movable piece to move towards the left side, the convex block is clamped into the notch, and the inner rod can not slide in the rod sleeve.

Furthermore, a transverse groove 43 is also arranged on the movable sheet, and a second pin shaft 33 penetrating through the transverse groove is arranged on the connecting piece. The second pin shaft 33 is used for controlling the movable plate to move only in the transverse direction, and the length of the transverse groove limits the moving range of the movable plate. The lateral widths of the lateral groove and the diagonal groove are preferably set to be uniform. In the longitudinal height, one side of the oblique groove close to the convex block is lower, and the other side is higher. Meanwhile, in order to ensure that the lug is matched with the notch better, an inclined plane is arranged on the lug, and a baffle 12 matched with the lug is arranged outside the notch.

One end of the pull rod penetrates through the connecting piece and the transmission piece in sequence, a rod cap 61 is arranged at the end part of the pull rod, the connecting piece and the transmission piece are provided with openings matched with the pull rod, and an elastic piece such as a spring is arranged between the connecting piece and the transmission piece. The transmission member is "concave" in shape, with an opening in the middle, tabs 52 on both sides, and a first pin at the end of the tab. The connecting piece is also provided with a sinking groove 32 which is matched with the driving piece to move up and down. The other end of the pull rod extends out of the inner rod, in the first embodiment, the other end of the pull rod is directly connected with a handle 7, and the pull rod is directly pulled to realize the up-and-down movement of the pull rod.

In the second embodiment, a rotary member 21 is fixed to the other end of the inner rod, a pull rod penetrates through the rotary member, a bevel lead angle 211 is provided on the rotary member, a knob 8 is fixed to the other end of the pull rod, and a bevel guide groove 81 matched with the bevel lead angle is provided on the inner side of the knob. Therefore, pulling is not needed any more, and as long as the knob is rotated, the oblique guide angle on the rotating piece can be matched with and push the oblique guide groove, so that the knob drives the pull rod to move up and down. Therefore, when the telescopic rod is adjusted, the knob is rotated to drive the pull rod to move outwards, and further drive the transmission part to move downwards, so that the first pin shaft pushes the movable sheet to move towards the right side, the original lug embedded with the notch is separated, the inner rod can be pushed at the moment, and the length of the telescopic rod is adjusted. After the telescopic rod is adjusted, as long as the knob is loosened, the compressed elastic piece can push the transmission piece to move upwards when resetting, so that the first pin shaft pushes the movable piece to move towards the left side, the protruding block is clamped into the notch, and meanwhile, the transmission piece drives the pull rod to move upwards, so that the knob rotates reversely to restore the original position.

The utility model also discloses a lifting table with the telescopic rod, which comprises a table plate 9, wherein two cross rod groups 91 are symmetrically arranged on two sides of the bottom of the table plate, two horizontal connecting rods 92 are arranged between the cross rod groups on the two sides, and the telescopic rod is arranged between the two connecting rods. The cross rod group comprises at least one layer of X-shaped cross feet, so that the height of the lifting table is determined by the opening size of the cross rod group, the opening size of the cross rod group is controlled by the telescopic rod, and a user can move the pull rod by pulling the handle or rotating the knob, so that the convex block is separated from or clamped into the gap, and further the length of the telescopic rod is adjusted. Two layers of X-shaped cross feet are preferably arranged, so that the lifting table forms a three-gear table, and the application range is wider. A set of symmetrical reinforcing rods 93 is connected to the lowest layer of the two side cross rod sets, and anti-skid sleeves 94 are arranged on the reinforcing rods.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a telescopic link, its characterized in that, includes interior pole and pole cover, be equipped with a plurality of breach on the pole cover, interior pole one end sets up the connecting piece, set up the mounting groove that supplies the movable piece to remove about on the connecting piece, be equipped with on the movable piece with breach complex lug, still including being used for controlling the control mechanism that removes about the movable piece.

2. The telescopic rod according to claim 1, wherein the control mechanism comprises a driving member and a pull rod, the movable plate is provided with an oblique groove, one end of the driving member is provided with a first pin shaft penetrating through the oblique groove, the other end of the driving member is connected with the pull rod, and an elastic member is arranged between the driving member and the connecting member in a matching manner.

3. The telescopic rod according to claim 2, wherein the movable plate further has a transverse slot, and the connecting member has a second pin extending through the transverse slot.

4. A telescopic rod according to claim 3, characterized in that the transverse width of said transverse slot is the same as that of said diagonal slot, and said diagonal slot is lower on one side and higher on the other side near said projection.

5. The telescopic rod according to claim 2, wherein the projection is provided with an inclined surface, and a baffle plate matched with the projection is arranged outside the notch.

6. The telescopic rod according to claim 2, wherein one end of the pull rod is provided with a rod cap, the pull rod sequentially passes through the matching openings of the connecting piece and the transmission piece, the transmission piece is of a concave shape, the two sides of the transmission piece are provided with lugs, and the first pin shaft is arranged at the end part of the lug.

7. A telescopic rod according to any one of claims 2-6, wherein the pull rod extends beyond the other end of the inner rod, and the other end of the pull rod is connected to a handle.

8. The telescopic rod according to any one of claims 2 to 6, wherein a rotating member is provided at the other end of the inner rod, the pull rod penetrates through the rotating member, a bevel lead angle is provided on the rotating member, a knob is connected to the other end of the pull rod, and a bevel guide groove matched with the bevel lead angle is provided on the inner side of the knob.

9. A lifting table, characterized in that, comprises the telescopic rod as claimed in any one of claims 1 to 8, and further comprises a table plate, two cross rod sets are symmetrically arranged on two sides of the bottom of the table plate, two connecting rods are arranged between the two cross rod sets, and the telescopic rod is arranged between the two connecting rods.

10. A lifting table according to claim 9 wherein the cross bar sets comprise at least one layer of cross feet in an "X" shape, the lowest layer of the cross bar sets on both sides being connected to a set of symmetrical reinforcing bars, and the reinforcing bars being provided with anti-slip sleeves.