CN218073957U

CN218073957U - Angle adjusting assembly and table with angle adjusting function

Info

Publication number: CN218073957U
Application number: CN202221789570.XU
Authority: CN
Inventors: 陈鹏; 何民翰; 刘凌; 姚刚华; 何明青
Original assignee: Chengdu Haohan Medical Equipment Co ltd
Current assignee: Chengdu Haohan Medical Equipment Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-20
Anticipated expiration: 2032-07-12

Abstract

The utility model provides an angle adjusting assembly, the purpose is the problem of angular adjustment subassembly with high costs among the solution prior art. There is provided a table with a foldable table top, comprising: mounting a plate; the first connecting piece is arranged at the top of the mounting plate and provided with a first mounting hole and a long round hole; the second connecting piece is connected with the first connecting piece, and a second mounting hole and a limiting opening are respectively formed in the second connecting piece corresponding to the first mounting hole and the long round hole; the two adjusting rods are respectively arranged in the first mounting hole and the second mounting hole, the long round hole and the limiting opening; the extension spring is arranged between the two adjusting rods; the pull rod is connected with the adjusting rod arranged in the limiting opening. The utility model discloses a set up extension spring between two regulation poles, stimulate one of them regulation pole for adjust the spacing opening on pole and the part and break away from, realize the regulation of angle. The utility model also provides a desk with angle modulation function, has the convenient advantage of angle modulation.

Description

Angle adjusting assembly and table with angle adjusting function

Technical Field

The utility model belongs to the technical field of the angle modulation technique and specifically relates to an angle adjusting part and desk that has angle modulation function are related to.

Background

The angle between the two parts is adjusted by generally adopting a motor or a hand wheel to drive the two gears to be meshed, so that the angle is adjusted. The gear is adopted for angle adjustment, so that the gear has the advantage of high transmission precision, but the problem of high cost exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that angular adjustment subassembly is with high costs among the prior art, provide an angular adjustment subassembly, set up the regulation pole of two location usefulness on two parts that need carry out the angular adjustment, set up the spring between two regulation poles, stimulate one of them regulation pole under the effect of spring for should adjust the regulation pole and come off from the bayonet socket of one of them part and can realize the regulation of angle. The utility model also provides a desk with angle modulation function, it is convenient to have angle modulation to stable advantage in the use.

The utility model adopts the technical proposal that:

an angle adjustment assembly comprising:

the mounting plate is of a L-shaped shape, and a through groove is formed in a vertical plate of the mounting plate;

the first connecting piece with the concave-shaped section is arranged at the top of the mounting plate, and a first mounting hole and a long round hole are formed in the opposite side wall of the first connecting piece;

the second connecting piece is connected with the first connecting piece, and a second mounting hole and a limiting opening are respectively formed in the second connecting piece corresponding to the first mounting hole and the long round hole;

two adjusting rods, wherein one adjusting rod is arranged in the first mounting hole and the second mounting hole, and the other adjusting rod is arranged in the long round hole and the limiting opening;

the extension spring is arranged between the two adjusting rods;

and one end of the pull rod is fixedly connected with the adjusting rod arranged in the long round hole and the limiting opening, and the other end of the pull rod extends to the outer side of the mounting plate through the through groove.

Optionally, the number of the extension springs is two, and the two extension springs are symmetrically arranged on two sides of the adjusting rod.

Optionally, one end of the pull rod is provided with two connecting points, which are respectively connected with two ends of the adjusting rod.

A table with an angle adjusting function, comprising:

a movable base;

one end of the supporting rod is connected with the top of the base;

an angle adjustment assembly as described above mounted on top of the support bar;

the small table plate is arranged on the top of the first connecting piece of the angle adjusting assembly; and

the large table plate is arranged on one side of the second connecting piece of the angle adjusting assembly;

the angle adjusting assembly drives the large table plate to rotate by 90 degrees around the adjusting rod installed in the first mounting hole and the second mounting hole, so that the table plate can be folded and stored.

Optionally, one end of the second connecting piece is connected with a rotating shaft, the rotating shaft is provided with a first rotating assembly and a second rotating assembly along the axis direction of the rotating shaft, and the large table is mounted on the first rotating assembly and the second rotating assembly.

Optionally, the first rotating assembly comprises:

the first internal spline teeth are fixedly connected with the rotating shaft;

the first rotating shaft seat is installed at the bottom of the large table plate, a first spline tooth installation hole for installing the first inner spline tooth is formed in the middle of the first rotating shaft seat, and a first positioning piece matched with the first inner spline tooth is arranged in the first spline tooth installation hole;

the pressure spring is arranged in the first spline tooth mounting hole, and one end of the pressure spring is fixedly connected with the end face of the first inner spline tooth;

and the inner stopper is arranged in the first spline tooth mounting hole and is fixedly connected with the other end of the pressure spring.

Optionally, the second rotating assembly comprises:

the second internal spline teeth are fixedly connected with the rotating shaft;

the second rotating shaft seat is arranged at the bottom of the large table plate, a second spline tooth mounting hole for mounting the second inner spline tooth is formed in the middle of the second rotating shaft seat, and a second positioning piece matched with the second inner spline tooth is arranged in the second spline tooth mounting hole;

the end cover is arranged at one end, far away from the second inner spline, of the second spline mounting hole, and a mounting opening is formed in the middle of the end cover;

and the rotary buckle is hinged in the mounting opening of the end cover, and one end of the rotary buckle extends out of the end cover.

Optionally, an end stop is arranged at one end, far away from the large table plate, of the small table plate.

Optionally, two barrier strips are arranged at the top of the table top of the large table plate, and the barrier strips are parallel to the axis of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the spring is adopted as a connecting piece between the two adjusting rods, so that the spring is convenient to replace in the later maintenance process.

2. The positioning is carried out through the opening, so that the whole structure is simple.

3. The positioning of big table is realized through the cooperation of the regulation pole that two levels set up and spring, and when needs folding big table, the regulation pole that the pulling was kept away from big table drives the spring and warp for adjust the pole and break away from the bayonet socket, the second connecting piece of being connected with big table is laminated with bracing piece (table leg) after adjusting the pole rotation around another, realizes folding.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a disassembled structure of an angle adjustment assembly.

Fig. 2 is a schematic partial sectional view of the angle adjustment assembly.

Fig. 3 is a schematic view of the overall structure of the angle adjustment assembly.

Fig. 4 is a schematic view of a full-section structure of a table with an angle adjusting function.

Fig. 5 is a structural view illustrating a folded state of the table with the angle adjusting function.

Fig. 6 is a schematic exploded view of a first rotating assembly of the table with an angle adjusting function.

Fig. 7 is a disassembled structure diagram of a second rotating assembly of the table with the angle adjusting function.

Reference numerals:

1. mounting a plate; 11. a through groove; 2. a first connecting member; 21. a first mounting hole; 22. a long round hole; 3. a second connecting member; 31. a second mounting hole; 32. limiting the opening; 4. adjusting a rod; 5. an extension spring; 6. a pull rod; 7. a base; 8. a support bar; 9. a small table plate; 10. a large table plate; 110. a rotating shaft; 120. a first rotating assembly; 121. a first inner spline tooth; 122. a first shaft seat; 123. a first spline tooth mounting hole; 124. a first positioning member; 125. a pressure spring; 126. an inner stopper; 130. a second rotating assembly; 131. a second inner spline tooth; 132. a second spindle base; 133. a second spline mounting hole; 134. a second positioning member; 135. an end cap; 136. an installation opening; 137. rotating the handle; 140. end blocking; 150. and (6) blocking strips.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships conventionally laid out when the product is used, or the orientations or positional relationships conventionally understood by those skilled in the art, and are merely intended to describe the invention and to simplify the description, rather than to indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore, should not be construed as limiting the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals in different instances, which are repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, an embodiment of the present invention provides an angle adjusting assembly, including: the device comprises a mounting plate 1, a first connecting piece 2, a second connecting piece 3, two adjusting rods 4, an extension spring 5 and a pull rod 6. The mounting panel 1 is "+" -type, be equipped with logical groove 11 on the riser of mounting panel 1. The cross section of the first connecting piece 2 is concave, the first connecting piece 2 is arranged at the top of the mounting plate 1, and the opposite side walls of the first connecting piece 2 are provided with first mounting holes 21 and long round holes 22. The cross section of the second connecting piece 3 is concave, the second connecting piece 3 is connected with the first connecting piece 2, and a second mounting hole 31 and a limiting opening 32 are respectively arranged on the second connecting piece 3 corresponding to the first mounting hole 21 and the long round hole 22. One of the adjusting rods 4 is arranged in the first mounting hole 21 and the second mounting hole 31, and the other adjusting rod 4 is arranged in the long round hole 22 and the limiting opening 32. An extension spring 5 is mounted between the two adjustment levers 4. One end of the pull rod 6 is fixedly connected with the adjusting rod 4 arranged in the long round hole 22 and the limiting opening 32, and the other end of the pull rod extends to the outer side of the mounting plate 1 through the through groove 11.

When the angle between the first connecting piece 2 and the second connecting piece 3 needs to be adjusted, the adjusting rod 4 installed in the long round hole 22 and the limiting opening 32 is pulled by the pull rod 6 to move, so that the adjusting rod 4 falls off from the limiting opening 32, and at the moment, the second connecting piece 3 rotates around the adjusting rod 4 installed in the first installing hole 21 and the second installing hole 31, and the angle is adjusted. When resetting is needed, the pull rod 6 is pulled, so that the adjusting rod 4 separated from the limiting opening 32 is clamped into the limiting opening 32 again.

It should be noted that, according to the requirement of angle adjustment, the user can set the limit openings 32 with different angles on the side wall of the second connecting member 3. When the adjusting rod 4 is clamped in the limiting openings 32 with different angles, the adjustment with different angles can be realized.

The adjusting rod 4 in this embodiment may be a snap nail or a shaft.

In another embodiment, as shown in fig. 1 and 2, for example, to avoid that the angle adjustment assembly cannot work directly after the extension spring 5 breaks during use, two extension springs 5 are symmetrically arranged on two sides of the adjustment rod 4. After one of the extension springs 5 goes wrong, the other extension spring can still limit the second connecting piece 3.

In another embodiment, as shown in fig. 1, during the pulling process, two ends of the adjusting rod 4 can be synchronously clamped in the limiting opening 32, and one end of the pull rod 6 has two connecting points, which are respectively connected with two ends of the adjusting rod 4.

As shown in fig. 1, 2, 3, 4 and 5, a table with an angle adjusting function includes: a movable base 7, a support bar 8, an angle adjusting assembly as described above, a small table board 9 and a large table board 10, wherein one end of the support bar 8 is connected with the top of the base 7. The angle adjusting component is arranged on the top of the supporting rod 8. A tablet 9 is mounted on top of the first connector 2 of the angle adjustment assembly. The large table plate 10 is installed at one side of the second connector 3 of the angle adjusting assembly.

The angle adjusting assembly drives the large table plate 10 to rotate for 90 degrees around the adjusting rod 4 installed in the first installation hole 21 and the second installation hole 31, and then the table plate can be folded and stored.

When the large table board 10 needs to be stored, the adjusting rod 4 installed in the long round hole 22 and the limiting opening 32 is pulled through the pull rod 6 to move, so that the adjusting rod 4 falls off from the limiting opening 32, the large table board 10 can be turned over, and the large table board 10 is attached to the supporting rod 8. When the desk needs to be reset, the adjusting rod 4 is pulled to enable the extension spring 5 to be deformed and clamped into the limiting opening 32, and at the moment, the large desk board 10 is adjusted to be in the horizontal position.

In another embodiment, as shown in fig. 4 and 5, in order to adjust the tilting angle of the large table 10, a rotating shaft 110 is connected to one end of the second connecting member 3, a first rotating member 120 and a second rotating member 130 are provided along the axis of the rotating shaft 110, and the large table 10 is mounted on the first rotating member 120 and the second rotating member 130.

More specifically, as shown in fig. 6, the first rotating assembly 120 includes: the table board comprises a first inner spline 121, a first shaft seat 122, a pressure spring 125 and an inner blocking piece 126, wherein the first inner spline 121 is fixedly installed on a rotating shaft 110, the first shaft seat 122 is installed at the bottom of the table board 10, a first spline installation hole 123 for installing the first inner spline 121 is formed in the middle of the first shaft seat 122, and a first positioning piece 124 matched with the first inner spline 121 is arranged in the first spline installation hole 123. The compression spring 125 is installed in the first spline tooth installation hole 123, and one end of the compression spring is fixedly connected with the end surface of the first inner spline tooth 121. The inner stopper 126 is installed in the first spline-tooth installation hole 123 and is fixedly connected with the other end of the pressure spring 125.

As shown in fig. 7, the second rotating assembly 130 includes: second internal spline 131, second spindle seat, end cap 135 and swivel button 137. The second internal spline 131 is fixedly connected with the rotating shaft 110, the second rotating shaft seat 132 is installed at the bottom of the large table board 10, a second spline mounting hole 133 for installing the second internal spline 131 is formed in the middle of the second rotating shaft seat 132, and a second positioning piece 134 matched with the second internal spline 131 is arranged in the second spline mounting hole 133. An end cap 135 is installed at one end of the second spline mounting hole 133 far away from the second inner spline 131, and a mounting opening 136 is formed in the middle of the end cap 135. And a rotary handle 137 hinged in the mounting opening 136 of the end cap 135, and having one end extending out of the end cap 135.

When the inclination angle of the large table 10 is adjusted, the large table 10 is lifted upwards through the rotary handle 137, the rotary handle 137 moves towards one side away from the angle adjusting assembly with the large table 10 in the lifting process, the large table 10 drives the first rotary shaft seat 122 and the second rotary shaft seat 132 which are fixedly connected to the bottom of the large table 10 to be separated from the first inner spline 121 and the second inner spline 131 in the moving process (at this time, the pressure spring 125 is in a stretching state), and rotation can be achieved. After the angle is adjusted, the rotary buckle 137 is loosened, and the pressure spring 125 resets to drive the first inner spline 121 to move towards the first positioning part 124, so that the first inner spline 121 is meshed with the first positioning part 124, and the large table 10 is fixed.

In another embodiment, as shown in fig. 5, in order to prevent the articles placed on the small table board 9 from rolling off, an end stop 140 is provided at an end of the small table board 9 far from the large table board 10.

In another embodiment, as shown in fig. 5, in order to prevent the book or pen placed on the large table 10 from rolling off, two bars 150 are provided on the top of the table top of the large table 10, and the bars 150 are parallel to the axis of the rotating shaft 110. The two bars 150 form a placing area for placing books and pens.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An angle adjustment assembly, comprising:

the extension spring is arranged between the two adjusting rods;

2. The angle adjustment assembly of claim 1, wherein the two extension springs are symmetrically disposed on both sides of the adjustment lever.

3. An angle adjustment assembly according to claim 1 or 2, wherein one end of the pull rod has two connection points, one for each end of the adjustment rod.

4. A table with an angle adjusting function is characterized by comprising:

a movable base;

one end of the supporting rod is connected with the top of the base;

an angle adjustment assembly as claimed in any one of claims 1 to 3, mounted on top of the support bar;

5. The table with the angle adjusting function as claimed in claim 4, wherein a rotation shaft is connected to one end of the second connecting member, the rotation shaft is provided with a first rotation member and a second rotation member along an axial direction thereof, and the large table is mounted on the first rotation member and the second rotation member.

6. The table with angle adjustment function of claim 5, wherein the first rotation assembly comprises:

the first internal spline teeth are fixedly connected with the rotating shaft;

7. The table with angle adjustment function of claim 5, wherein the second rotation assembly comprises:

the second internal spline teeth are fixedly connected with the rotating shaft;

the second rotating shaft seat is installed at the bottom of the large table plate, a second spline tooth installation hole for installing the second inner spline tooth is formed in the middle of the second rotating shaft seat, and a second positioning piece matched with the second inner spline tooth is arranged in the second spline tooth installation hole;

8. The table with the angle adjusting function as claimed in claim 4, wherein an end stop is provided at an end of the small table top far away from the large table top.

9. The table with the angle adjusting function as claimed in claim 5, wherein two bars are provided on the top of the table top of the large table top, and the bars are parallel to the axis of the rotation shaft.