CN215171750U

CN215171750U - Precise constant force spring for height adjustment lifting of display

Info

Publication number: CN215171750U
Application number: CN202121300015.1U
Authority: CN
Inventors: 杨敏
Original assignee: Suzhou Lifude Electronic Co ltd
Current assignee: Suzhou Lifude Electronic Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-14
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an accurate decide power spring for display height adjustment goes up and down, including spring body, end box, cushion and bump, the inside at end box is installed to the spring body, the outside of end box is equipped with the lid, the export is seted up on the surface of end box, the cushion is connected through the mode that bonds to the inside of export. This a precision decides power spring for display height adjustment goes up and down, through add cushion and sealing ring between end box and lid, the better problem that precision degree can descend when traditional deciding power spring uses of having solved, when lid and end box merge, the bump will compress tightly on the cushion, thereby realize the effect sealed to the export, then the sealing ring that is equipped with at the lid back can imbed in the inside of end box, the two combines each other like this and can realize improving the effect of this protection performance who decides power spring itself, the better circumstances of decline of precision that has maintained deciding power spring does not appear, overall structure is simple, and the practicality is stronger.

Description

Precise constant force spring for height adjustment lifting of display

Technical Field

The utility model relates to a decide power spring technical field, specifically be an accurate decide power spring that is used for display height to adjust to go up and down.

Background

The constant force spring is also called constant force spring, the power is constant according to the definition of the invention, the constant force spring belongs to a spring, the force required by stretching is basically the same, meanwhile, the cross section of the material used by the constant force spring is mostly circular, the constant force spring is also coiled by rectangle and multi-strand steel wire, the spring is generally at equal pitch, and the shape of the constant force spring is as follows: the spring is cylindrical, conical, convex and concave, and a small number of non-circular, etc., and there is a certain clearance between the rings of the constant force spring, and the spring contracts and deforms when being subjected to external load, storing deformation energy.

The level spring that is used for display height to adjust on the present market mostly its functional comparatively single when using, along with the increase of live time, the inside entering foreign matter of spring appears very easily, the condition such as dust, thereby lead to the precision degree decline of level spring, influence subsequent normal use, most level spring is when using if need overhaul and maintain simultaneously, inconvenient staff installs and dismantles level spring, its connection structure is usually in the inside of box body, there is certain limitation during the operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a precision constant force spring for display height adjustment goes up and down, it is comparatively single to have solved the constant force spring that is used for display height adjustment goes up and down on the current market most of its functional when using, along with the increase of live time, the inside foreign matter that gets into of spring appears very easily, the condition such as dust, thereby lead to the precision degree decline of constant force spring, influence subsequent normal use, the constant force spring of majority if need overhaul when using and maintain simultaneously, inconvenient staff installs and dismantles the constant force spring, its connection structure is usually in the inside of box body, there is the problem of certain limitation during the operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a precision decides power spring for display height adjustment goes up and down, includes spring body, end box, cushion and bump, the inside at end box is installed to the spring body, the outside of end box is equipped with the lid, the export is seted up on the surface of end box, the cushion is connected through the mode that bonds in the inside of export, the back fixed connection bump of lid, the bump compresses tightly the outside at the cushion, be equipped with the sealing ring between end box and the lid.

Preferably, the spring body is located between the cushion blocks, and the cushion blocks are made of rubber materials.

Preferably, the back of the box cover is fixedly connected with a sealing ring, the sealing ring is embedded in the bottom box, and a notch is formed in the side face of the sealing ring.

Preferably, the outside of the bottom box is fixedly connected with a mounting plate, mounting holes are formed in the mounting plate, and the mounting plates are symmetrically distributed.

Preferably, the first side plate is fixedly connected to the outside of the bottom box, a sleeve is arranged on the outside of the first side plate, the second side plate is fixedly connected to the outside of the box cover, a long screw is inserted into the second side plate, and the long screw is fixedly connected to the inside of the sleeve.

Preferably, the bottom box is internally provided with a shaft rod, the back surface of the box cover is fixedly connected with a sleeve, the spring body is sleeved outside the shaft rod, and the sleeve is sleeved on the top of the shaft rod.

(III) advantageous effects

The utility model provides a precision constant force spring for display height adjustment goes up and down. The method has the following beneficial effects:

(1) the precise constant force spring for adjusting the height of the display is characterized in that a cushion block and a sealing ring are additionally arranged between a bottom box and a box cover, so that the problem that the precision degree can be reduced when the traditional constant force spring is used is well solved;

(2) this a precision is decided power spring for display height adjustment goes up and down, adopt first curb plate through the outside at end box and lid, the second curb plate, sleeve and long screw are connected, thereby it is external to carry out connection structure, when installing the work to this decide power spring like this, only need be in the same place end box and lid looks each other the gomphosis, then adopt the long screw to run through the second curb plate again, make the long screw insert inside the outside sleeve of first curb plate, and continuously rotate the long screw and fix it in telescopic inside, so can accomplish the installation fixed work, unusual make things convenient for the staff to dismantle this end box and the lid of deciding power spring, very convenience when overhauing and maintaining, it is simple convenient during the operation.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the bottom case of the present invention;

FIG. 3 is a schematic view of the structure of the cover of the present invention;

FIG. 4 is a schematic view of the separation of the lid and the bottom of the present invention;

fig. 5 is an enlarged view of a portion of fig. 2A according to the present invention.

In the figure, a spring body-1, a shaft rod-2, a sleeve-3, a bottom box-4, a box cover-5, a sealing ring-6, an outlet-7, a mounting plate-8, a mounting hole-9, a first side plate-10, a second side plate-11, a sleeve-12, a long screw-13, a cushion block-14 and a salient point-15.

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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides a precision decides power spring for display height adjustment goes up and down, includes spring body 1, end box 4, cushion 14 and bump 15, spring body 1 installs the inside at end box 4, the outside of end box 4 is equipped with lid 5, export 7 is seted up on the surface of end box 4, export 7's inside is through the mode connection cushion 14 that bonds, the back fixed connection bump 15 of lid 5, bump 15 compresses tightly in the outside of cushion 14, be equipped with sealing ring 6 between end box 4 and the lid 5, through be equipped with cushion 14 and sealing ring 6 between end box 4 and lid 5, the two intercombination can realize improving the effect of the protective properties of this deciding power spring itself, the better circumstances that the precision that has maintained deciding the power spring does not appear descending.

Spring body 1 is located between cushion 14, cushion 14 adopts rubber materials to make, through setting up cushion 14 in the both sides of deciding power spring, has played the effect that reduces the outside clearance of deciding power spring, and waterproof, dustproof effect are better, and the functionality is stronger.

The back fixed connection sealing ring 6 of lid 5, sealing ring 6 gomphosis is in the inside of end box 4, the side of sealing ring 6 is equipped with the breach, through be equipped with sealing ring 6 at the back of lid 5, when lid 5 and end box 4 merge together, sealing ring 6 can the gomphosis in the inside of end box 4, and the practicality is stronger.

The outside fixed connection mounting panel 8 of end box 4, mounting hole 9 is seted up to mounting panel 8's inside, mounting panel 8 is the symmetric distribution form, is equipped with mounting panel 8 through the outside at end box 4, has made things convenient for the staff to install fast, and the convenience is stronger.

The outside fixed connection first curb plate 10 of end box 4, the outside of first curb plate 10 is equipped with sleeve 12, the outside fixed connection second curb plate 11 of lid 5, long screw 13 is inserted to the inside of second curb plate 11, long screw 13 fixed connection is in the inside of sleeve 12, connects through adopting sleeve 12 and long screw 13 between end box 4 and lid 5, and external connection structure has made things convenient for the staff to load and unload the maintenance to the dead force spring, comparatively practicality during the operation.

The inside of end box 4 is equipped with axostylus axostyle 2, the back fixed connection sleeve pipe 3 of lid 5, spring body 1 cup joints in the outside of axostylus axostyle 2, sleeve pipe 3 cup joints at the top of axostylus axostyle 2, is equipped with sleeve pipe 3 through the back at lid 5, can play fixed effect to axostylus axostyle 2, and stability is stronger.

The working principle is as follows: when the precise constant force spring for adjusting the height of the display is applied, the mounting plate 8 is arranged outside the bottom box 4, the bottom box 4 only needs to be attached to the inside of a lifting device of the display, then the bolt is inserted into the mounting plate 8 for screwing and fixing, then the constant force spring in the bottom box 4 is pulled out and connected to the display for use, meanwhile, when the display is lifted up and down, because the outlet 7 is arranged on the surface of the bottom box 4, the constant force spring is pulled out from the outlet 7, the cushion block 14 is fixed in the outlet 7, meanwhile, the convex point 15 is arranged on the back of the box cover 5, when the box cover 5 and the bottom box 4 are combined, the convex point 15 is pressed on the cushion block 14, so that the effect of sealing the outlet 7 is realized, then the sealing ring 6 arranged on the back of the box cover 5 is embedded in the bottom box 4, and the effect of improving the protective performance of the constant force spring can be realized by combining the two mutually, the outside dust, foreign matters and liquid can not enter the bottom box 4, the precision of the constant force spring is well maintained without descending, finally, in the process of using the constant force spring, because the first side plate 10, the second side plate 11, the sleeve 12 and the long screw 13 are adopted to connect the outside of the bottom box 4 and the box cover 5, the connecting structure is arranged externally, the constant force spring is convenient for workers to overhaul and maintain, when the constant force spring is installed, the bottom box 4 and the box cover 5 are only required to be mutually embedded together, then the long screw 13 is adopted to penetrate through the second side plate 11, the long screw 13 is inserted into the sleeve 12 outside the first side plate 10, and the long screw 13 is continuously rotated to be fixed in the sleeve 12, the installation and fixation can be completed, the bottom box 4 and the box cover 5 of the constant force spring are convenient for the workers to disassemble, simple and convenient during operation, simple overall structure, the practicality is stronger.

The utility model discloses a spring body 1, axostylus axostyle 2, sleeve pipe 3, end box 4, lid 5, sealing ring 6, export 7, mounting panel 8, mounting hole 9, first curb plate 10, second curb plate 11, sleeve 12, long screw 13, cushion 14, bump 15, the part is the parts that general standard spare or technical personnel in this field know, its structure and principle all can be known through the technical manual or through conventional experimental method to this technical personnel, the problem that the utility model solves is that most of the constant force springs used for display height adjustment lift on the existing market are functional comparatively single when using, along with the increase of live time, the condition such as entering foreign matter, dust appears very easily inside the spring to lead to the precision of constant force spring to descend, influence subsequent normal use, simultaneously if the majority constant force spring needs to overhaul and maintain when using, inconvenient staff installs and dismantles the constant force spring, and its connection structure is usually in the inside of box body, has certain limitation scheduling problem during the operation, the utility model discloses a mutual combination of above-mentioned part, through add cushion 14 and sealing ring 6 between end box 4 and lid 5, owing to seted up export 7 on the surface of end box 4, cushion 14 is then fixed in the inside of export 7, is equipped with bump 15 at the back of lid 5 simultaneously, when lid 5 and end box 4 merge, bump 15 will compress tightly on cushion 14, thereby realize the effect sealed to export 7, then sealing ring 6 that is equipped with at the lid 5 back can imbed in the inside of end box 4, the two combines each other like this and can realize improving the effect of this constant force spring's own protective properties, simultaneously through adopt first curb plate 10, second curb plate 11 in the outside of end box 4 and lid 5, second curb plate 11, Sleeve 12 and long screw 13 are connected, thereby it is external to carry out connection structure, be installing the during operation to this constant force spring like this, only need be in the same place bottom box 4 and lid 5 looks gomphosis, then adopt long screw 13 to run through second curb plate 11 again, make long screw 13 insert inside first curb plate 10 outside sleeve 12, and continuously rotate long screw 13 and fix its inside at sleeve 12, so can accomplish installation fixed work, unusual convenience is dismantled bottom box 4 and lid 5 of this constant force spring to the staff that makes things convenient for, convenience very when overhauing and maintaining, simple convenient during the operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 precision constant force spring that is used for display height to adjust to go up and down which characterized in that: including spring body (1), end box (4), cushion (14) and bump (15), the inside at end box (4) is installed in spring body (1), the outside of end box (4) is equipped with lid (5), export (7) are seted up on the surface of end box (4), cushion (14) are connected through the mode that bonds to the inside of export (7), back fixed connection bump (15) of lid (5), bump (15) compress tightly in the outside of cushion (14), be equipped with sealing ring (6) between end box (4) and lid (5).

2. The precise constant force spring for height adjustment of display according to claim 1, wherein: the spring body (1) is located between the cushion blocks (14), and the cushion blocks (14) are made of rubber materials.

3. The precise constant force spring for height adjustment of display according to claim 1, wherein: the back fixed connection sealing ring (6) of lid (5), sealing ring (6) gomphosis is in the inside of end box (4), the side of sealing ring (6) is equipped with the breach.

4. The precise constant force spring for height adjustment of display according to claim 1, wherein: the outer portion of the bottom box (4) is fixedly connected with a mounting plate (8), mounting holes (9) are formed in the mounting plate (8), and the mounting plates (8) are symmetrically distributed.

5. The precise constant force spring for height adjustment of display according to claim 1, wherein: the outer fixed connection first curb plate (10) of end box (4), the outside of first curb plate (10) is equipped with sleeve (12), the outer fixed connection second curb plate (11) of lid (5), long screw (13) are inserted to the inside of second curb plate (11), long screw (13) fixed connection is in the inside of sleeve (12).

6. The precise constant force spring for height adjustment of display according to claim 1, wherein: the spring box is characterized in that a shaft rod (2) is arranged inside the bottom box (4), the back face of the box cover (5) is fixedly connected with a sleeve (3), the spring body (1) is sleeved outside the shaft rod (2), and the sleeve (3) is sleeved on the top of the shaft rod (2).