CN218511007U - Suspension mechanism and vertical electric heater - Google Patents

Abstract

The utility model relates to a heating installation correlation technique field, its purpose provides a hang mechanism and vertical electric heater. The suspension mechanism has the advantages of simple and reliable structure, low manufacturing cost and easy installation, and the vertical electric heater rotating assembly has small assembly gap at the upper end and good product attractiveness. The utility model discloses a hang mechanism includes top-down setting and detachable connections's clamping ring, goes up friction ring and steel ball seat, is provided with a plurality of steel ball along circumference on the steel ball seat, steel ball protrusion in the upper and lower surface of steel ball seat, and the steel ball protrusion in the part of steel ball seat upper surface and the lower surface butt of last friction ring.

Description

Suspension mechanism and vertical electric heater

Technical Field

The utility model relates to a heating installation technical field that is relevant, concretely relates to hang mechanism and vertical electric heater.

Background

The skirting type electric heater is a heating device which adopts a thermal superconductor material as a basic heating unit and has the appearance similar to a skirting line form. The heating device organically combines the skirting line and the electric heater together, does not occupy too much space and can achieve the purpose of heating, and the skirting line electric heater utilizes the principle of thermal cycle to heat and radiate the periphery of a room, has uniform temperature, small temperature difference of each point of the room, simple installation and convenient movement. Along with the user to the constantly increase of skirting line formula electric heater user demand, the skirting line formula electric heater that can vertical use has appeared, and the user can adjust the use gesture of skirting line formula electric heater as required.

The existing vertical electric heater (including skirting line type electric heater and tower type electric heater, etc. used vertically) comprises a bottom frame and a rotating assembly arranged in the bottom frame, wherein a driving mechanism, a gear mechanism, etc. are arranged below the rotating assembly, and a stress mechanism bearing the gravity of the rotating assembly is also arranged below the rotating assembly, namely the assembly reference of the rotating assembly is arranged below the rotating assembly. Influenced by the production process, the actual size of the bottom frame has some tolerance, usually, the tolerance can be larger than the design size, when the rotating component is assembled on the bottom frame, the assembly clearance of the rotating component and the bottom frame can be correspondingly increased, and because the existing electric heater assembly standard used vertically is arranged below the rotating component, the support area of the stress mechanism is smaller and is easy to deform, the rotating component can displace downwards after long-time use, the conditions that the assembly clearance at the lower end of the rotating component is small and the assembly clearance at the upper end is large are caused, and the attractiveness of the product is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming vertical electric heater among the prior art, and the fit-up gap of rotating assembly and chassis mainly is located the upper end, influences the pleasing to the eye defect of product to a hanging mechanism and vertical electric heater that the fit-up gap of rotating assembly upper end is little, pleasing to the eye degree is good is provided.

In order to solve the above problem, the utility model provides a hang mechanism, include: the steel ball seat is provided with a plurality of steel balls along the circumferential direction, the steel balls protrude out of the upper surface and the lower surface of the steel ball seat, and the part of the steel balls protruding out of the upper surface of the steel ball seat is abutted to the lower surface of the upper friction ring.

The steel ball seat is characterized by further comprising a lower friction ring, and the part, protruding out of the lower surface of the steel ball seat, of the steel ball is abutted against the upper surface of the lower friction ring.

As a preferred technical scheme of the suspension mechanism, the lower surface of the upper friction ring and the upper surface of the lower friction ring are both provided with a track matched with the steel ball.

As a preferred technical scheme of the suspension mechanism, the rail is a U-shaped rail.

As the preferred technical scheme of the hanging mechanism, the upper friction ring is detachably connected with the compression ring through a first clamping mechanism, and the steel ball seat is detachably connected with the compression ring through a second clamping mechanism.

As the preferred technical scheme who hangs the mechanism, first clamping mechanism is protruding and the joint groove including the joint of mutually supporting, the joint protruding set up in go up the friction ring with on one of them of clamping ring, the joint groove shaping in go up the friction ring with on one of them another of clamping ring.

As a preferred technical scheme of the suspension mechanism, the clamping protrusion is arranged on the upper friction ring and protrudes out of the outer edge of the upper friction ring, and the clamping protrusion is arranged along the radial direction of the upper friction ring; the clamping groove is formed in the side wall of the pressing ring.

As the preferred technical scheme of hanging the mechanism, the joint arch is provided with two, and two the joint arch for the centre of a circle symmetry setting of last friction ring, correspondingly, the joint groove also is provided with two.

As the preferred technical scheme who hangs the mechanism, second clamping mechanism includes a plurality of joint back-off and joint arris, the joint back-off set up in the steel ball seat with on one of them of clamping ring, the joint arris set up in the steel ball seat with on wherein another of clamping ring.

As the preferred technical scheme who hangs the mechanism, a plurality of joint back-off along circumference interval set up in the upper surface of steel ball seat and along upwards protrusion, the joint arris along circumference set up in on the clamping ring, the joint back-off passes go up the friction ring with joint arris joint cooperation.

As a preferable technical scheme of the suspension mechanism, a plurality of assembly holes are formed in the steel ball seat at intervals along the circumferential direction, the steel balls are arranged in the assembly holes, and the steel balls are in local interference fit with the assembly holes.

The utility model provides a vertical electric heater, includes chassis, upper cover plate and rotating assembly, the upper cover plate with the chassis is connected, install on the upper cover plate like foretell mechanism that hangs, rotating assembly is close to the one end of upper cover plate with hang the clamping ring of mechanism or go up friction ring or steel ball seat and connect.

As the preferred technical scheme of the vertical electric heater, one end of the rotating assembly, which is close to the upper cover plate, is detachably connected with the pressing ring through the fastening assembly.

As the preferred technical scheme of the vertical electric heater, the vertical electric heater is a vertical and horizontal dual-purpose skirting line type electric heater or a tower type electric heater.

The utility model discloses technical scheme has following advantage:

(1) The utility model provides a suspension mechanism, set up and detachable connections's clamping ring including top-down, go up friction ring and steel ball seat, be provided with a plurality of steel ball along circumference on the steel ball seat, steel ball protrusion in the upper and lower surface of steel ball seat, the clamping ring, it forms an overall structure through connecting to go up friction ring and steel ball seat, steel ball protrusion can be directly or indirectly with treating assembly structure surface coordination in the part of steel ball seat lower surface, roll through the steel ball, above-mentioned overall structure (being the clamping ring, go up friction ring and steel ball seat) can rotate together, be applicable to vertical electric heater, above-mentioned overall structure can rotate along with rotating assembly, and can undertake rotating assembly's gravity, make the assembly benchmark be located rotating assembly's upper end, the assembly gap of rotating assembly upper end is little, pleasing to the eye degree is good, user satisfaction is high.

(2) The utility model provides a hang mechanism still includes lower friction ring, steel ball protrusion in the part of steel ball seat lower surface and the upper surface butt of lower friction ring, lower friction ring can with treat assembly structure surface assembly, realize the steel ball and treat the indirect cooperation on assembly structure surface, slow down the steel ball wearing and tearing, extension structure life.

(3) The utility model provides a hang mechanism, wherein be provided with a plurality of pilot hole along circumference interval on the steel ball seat, the steel ball setting in the pilot hole and steel ball and the local interference fit of pilot hole, through above-mentioned local interference fit's design, make things convenient for the installation of steel ball, reduce the degree of difficulty of structure equipment, the operation of being convenient for does not also influence the roll of steel ball simultaneously.

(4) The utility model provides a hang mechanism, on the lower surface of last friction ring and the upper surface of lower friction ring all the shaping have with steel ball complex track, this track is preferably U type track, the steel ball can roll in the track, prevents that the steel ball from scurrying out, can guarantee the orbit of steel ball moreover, makes stable in structure reliable.

(5) The utility model provides a vertical electric heater, including chassis, upper cover plate and rotating assembly, install on the upper cover plate the utility model discloses a hang the mechanism, the rotating assembly is close to the one end of upper cover plate and is connected with the clamping ring or the last friction ring or the steel ball seat that hang the mechanism, it is preferred, the one end that the rotating assembly is close to the upper cover plate is connected through fastening components with the clamping ring, bearing structure setting that will bear rotating assembly gravity is in the upper end of rotating assembly (the one end that the rotating assembly is close to the upper cover plate promptly), the assembly benchmark is located the upper end of rotating assembly, make the upper end fit-up gap of vertical electric heater less, the product beautifully spends well, user experience is good.

Drawings

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

Fig. 1 is an exploded view of the suspension mechanism of the present invention;

FIG. 2 is a cross-sectional view of the suspension mechanism of the present invention;

FIG. 3 is a schematic view of a steel ball seat in the suspension mechanism of the present invention;

FIG. 4 is a schematic view of a lower friction ring of the suspension mechanism of the present invention;

fig. 5 is the schematic view of the vertical electric heater of the present invention.

Description of reference numerals:

1. pressing a ring; 101. connecting a bracket; 102. reinforcing ribs; 2. an upper friction ring; 3. a steel ball seat; 301. an assembly hole; 302. a clamping block; 4. a lower friction ring; 401. a flange; 402. positioning a groove; 403. a lower friction ring track; 5. a steel ball; 601. clamping the protrusions; 602. a clamping groove; 603. a slot; 701. clamping and buckling the reverse buckle; 702. clamping edges; 8. a chassis; 9. an upper cover plate; 901. buckling; 902. limiting ribs; 10. a rotating assembly; 11. a display panel; 12. an operation panel; 13. a foot rest.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those of ordinary skill in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and 2, the preferred embodiment of the suspension mechanism of the present invention is shown. The suspension mechanism is suitable for being applied to vertical electric heaters and other equipment, is used for suspending the rotating assembly and bears the weight of the rotating assembly. The hanging mechanism is simple in structure and few in contained parts, and the vertical and horizontal dual-purpose skirting line type electric heater adopting the hanging mechanism is small in assembly clearance at the upper end of the rotating assembly, good in product attractiveness and good in user experience.

This hang mechanism includes top-down setting and detachable connections's clamping ring 1, go up friction ring 2 and steel ball seat 3, and for convenient rotation, clamping ring 1, go up friction ring 2 and steel ball seat 3 are annular structure or columnar structure, and clamping ring 1, go up friction ring 2 and the axial cross sectional shape of 3 perpendicular to of steel ball seat are circular, and clamping ring 1, go up friction ring 2 and 3 interconnect of steel ball seat form a whole. A plurality of steel balls 5 are arranged on the steel ball seat 3 along the circumferential direction, the steel balls 5 protrude out of the upper surface and the lower surface of the steel ball seat 3, and the part of the upper surface of the steel ball 5 protruding out of the steel ball seat 3 is abutted to the lower surface of the upper friction ring 2.

Specifically, clamping ring 1 is for having the column structure of take the altitude, and its central point puts and has linking bridge 101, and linking bridge 101 is circular structure, is connected through a plurality of strengthening rib 102 between linking bridge 101's the outer wall and the inner wall of clamping ring 1 to reinforcing structural strength, further, strengthening rib 102 is provided with four, four strengthening ribs 102 are spaced each other, and strengthening rib 102 is along the radial arrangement of clamping ring 1. Go up friction ring 2 and steel ball seat 3 and be the loop configuration, the external diameter size of clamping ring 1, last friction ring 2 and steel ball seat 3 is close.

Further, the utility model discloses a hang mechanism still includes friction ring 4 down, 5 bulges in the part of 3 lower surfaces of steel ball seat and the upper surface butt of friction ring 4 down. Specifically, the lower friction ring 4 is also of an annular structure, and the outer diameter of the lower friction ring is similar to the outer diameter of the pressure ring 1, the outer diameter of the upper friction ring 2 and the outer diameter of the steel ball seat 3.

Furthermore, the upper friction ring 2 and the pressure ring 1 are detachably connected through a first clamping mechanism, and the steel ball seat 3 and the pressure ring 1 are detachably connected through a second clamping mechanism.

First clamping mechanism is including the joint arch 601 and the joint groove 602 of mutually supporting, and joint arch 601 sets up on one of them of last friction ring 2 and clamping ring 1, and joint groove 602 shaping is on one of them another of last friction ring 2 and clamping ring 1.

Specifically, in this embodiment, the engaging protrusion 601 is disposed on the upper friction ring 2 and protrudes from the outer edge of the upper friction ring 2, and the engaging protrusion 601 is disposed along the radial direction of the upper friction ring 2; the clamping groove 602 is formed on the side wall of the pressing ring 1, and the clamping protrusion 601 can be inserted into the clamping groove 602 and clamped. Further, the number of the clamping protrusions 601 is two, the two clamping protrusions 601 are arranged along the radial direction of the upper friction ring 2, the two clamping protrusions 601 are symmetrical relative to the circle center of the upper friction ring 2, correspondingly, the number of the clamping grooves 602 is also two, and the two clamping grooves 602 are symmetrical relative to the circle center of the pressing ring 1. And, because the joint protrusion 601 protrudes from the outer edge of the upper friction ring 2, the side wall of the pressing ring 1 has a slot 603 protruding outward in the radial direction at one side of the joint groove 602, the opening of the slot 603 faces downward, and the slot 603 is communicated with the inside of the pressing ring 1, so that the joint protrusion 601 can pass through, and the slot 603 is also communicated with the joint groove 602, when the upper friction ring 2 is assembled with the pressing ring 1, the joint protrusion 601 is inserted into the slot 603 first, and then enters the joint groove 602, in this embodiment, the length direction of the joint groove 602 is arranged along the circumferential direction, after the joint protrusion 601 is inserted into the slot 603, only the upper friction ring 2 needs to be rotated, and the joint protrusion 601 can enter the joint groove 602, so as to realize the joint fit.

Furthermore, the second clamping mechanism comprises a plurality of clamping inversions 701 and clamping edges 702, the clamping inversions 701 are arranged on one of the steel ball seat 3 and the pressing ring 1, and the clamping edges 702 are arranged on the other of the steel ball seat 3 and the pressing ring 1.

As shown in fig. 3, in this embodiment, specifically, a plurality of clamping barbs 701 are circumferentially arranged on the upper surface of the steel ball seat 3 at intervals and protrude upwards, a clamping ridge 702 is circumferentially arranged on the pressing ring 1, and the clamping barbs 701 can penetrate through the upper friction ring 2 to be in clamping fit with the clamping ridge 702. Further, the joint back-off 701 is four, and four joint back-off 701 intervals set up, and the upper end of joint back-off 701 has joint portion, and the position of joint portion is outwards, and joint portion can catch on joint arris 702, realizes the joint cooperation. In order to facilitate the passing of the clamping reverse buckle 701, a plurality of through holes are correspondingly formed on the upper friction ring 2, and the clamping reverse buckle 701 can pass through the through holes to be matched with the clamping edge 702.

Further, be provided with a plurality of pilot hole 301 along circumference interval ground on the steel ball seat 3, steel ball 5 sets up in pilot hole 301 and steel ball 5 and the local interference fit of pilot hole 301, and local interference fit is partial lateral wall and the 5 interference fit of steel ball of pilot hole 301, and other lateral walls are not interference fit with steel ball 5. Specifically, in the present embodiment, there are six steel balls 5, accordingly, there are also six assembly holes 301, and the six assembly holes 301 are circumferentially spaced. Be provided with two grip blocks 302 at the lateral wall of pilot hole 301, two grip blocks 302 are for the centre of a circle symmetry setting of pilot hole 301, grip block 302 protrusion in the inner wall of pilot hole 301, the inboard and the steel ball 5 contact of grip block 302, be interference fit between the inboard of two grip blocks 302 and the steel ball 5, in order to fix the position of steel ball 5 when the mechanism is hung in the assembly and carry out the equipment of other structures again, but when hanging mechanism assembly completion back, steel ball 5 can roll in pilot hole 301 under the effect of external force. After the steel ball 5 is fitted into the fitting hole 301, upper and lower portions thereof can protrude from upper and lower surfaces of the steel ball seat 3 to be engaged with the upper and lower friction rings 2 and 4.

In order to limit the movement track of the steel balls 5, a rail, preferably a U-shaped rail, is formed on each of the lower surface of the upper friction ring 2 and the upper surface of the lower friction ring 4, the steel balls 5 can roll in the rail, and as shown in fig. 4, for example, the lower friction ring 4 is formed on the upper surface of the lower friction ring 4 along the circumferential direction, and the steel balls 5 can roll in the lower friction ring rail 403. Also, a flange 401 and a positioning groove 402 are formed on the outer wall of the lower friction ring 4 for mounting with a structure to be assembled.

The assembly process of the intermediate pressure ring 1, the upper friction ring 2 and the steel ball seat 3 of the suspension assembly is described as follows:

firstly, installing a steel ball 5 in an assembly hole 301, wherein the steel ball 5 cannot be separated from the assembly hole 301 due to the interference fit of the steel ball 5 and the assembly hole 301, and then assembling other structures; inserting the clamping protrusion 601 on the upper friction ring 2 into the clamping groove 602 on the pressure ring 1 to realize the assembly of the pressure ring 1 and the upper friction ring 2; and then the clamping reverse buckle 701 penetrates through the through hole of the upper friction ring 2 to be clamped and matched with the clamping edge 702 on the pressing ring 1, so that the pressing ring 1, the upper friction ring 2 and the steel ball seat 3 are assembled, and the assembled pressing ring 1, the upper friction ring 2 and the steel ball seat 3 form an integral structure.

As shown in fig. 5, the present embodiment further provides a vertical electric heater, in which the vertical electric heater is a stand-and-lie skirting type electric heater, and includes a bottom frame 8, an upper cover plate 9, a rotating assembly 10, a display panel 11, an operation panel 12, a foot stand 13, and the suspension mechanism of the present embodiment. The lower part of chassis 8 is connected with foot rest 13, and the upper portion and the upper cover plate 9 of chassis 8 are connected, and display panel 11 and operating panel 12 set gradually the top at upper cover plate 9, and above-mentioned relation of connection all is the same with current skirting line formula electric heater, and this is not repeated. Certainly, the dual-purpose skirting line formula electric heater of standing or lying of this embodiment still has other structures and parts that current skirting line formula electric heater all had, because this embodiment does not relate to these structures and parts, and this is not repeated.

The suspension mechanism of this embodiment is installed on the upper cover plate 9, the top of the upper cover plate 9 has an installation space, a plurality of buckles 901 and limiting ribs 902 are provided on the plane of the installation space, and the buckles 901 and the limiting ribs 902 are arranged at intervals around the circumferential direction. Specifically, the buckle 901 can be matched and clamped with the flange 401 of the lower friction ring 4 in the suspension mechanism, and the limiting rib 902 can be inserted into the positioning groove 402 of the lower friction ring 4, so that the lower friction ring 4 is fixed. The quantity and the position of the buckles 901 are matched with the quantity of the flanges 401, the buckles 901 can be clamped above the flanges 401 to prevent the lower friction ring 4 from moving upwards, the quantity and the position of the limiting ribs 902 are matched with the positioning grooves 402, and the lower friction ring 4 can be prevented from rotating around the axial direction after the limiting ribs 902 are inserted into the positioning grooves 402.

One end of the rotating assembly 10 close to the upper cover plate 9 is connected with a compression ring 1 or an upper friction ring 2 or a steel ball seat 3 of the suspension mechanism. In the embodiment, one end of the rotating assembly 10 close to the upper cover plate 9 is detachably connected with the compression ring 1 through a fastening assembly.

The installation process of the suspension assembly on the vertical and horizontal dual-purpose skirting line type electric heater is described as follows:

firstly, mounting the lower friction ring 4 on the upper cover plate 9, enabling the buckle 901 to clamp the column flange 401, and enabling the limiting rib 902 to be inserted into the positioning groove 402; then, the compression ring 1, the upper friction ring 2 and the steel ball seat 3 (the three are integrated) are placed on the upper surface of the lower friction ring 4; because the upper friction ring 2 and the steel ball seat 3 are both of an annular structure, the middle part of the upper friction ring 2 and the steel ball seat 3 are both provided with a central hole, the upper end of the rotating assembly 10 (namely, the end of the rotating assembly 10 close to the upper cover plate 9) sequentially penetrates through the central hole of the steel ball seat 3 and the central hole of the upper friction ring 2 from bottom to top, and then the upper end of the rotating assembly 10 is connected with the connecting bracket 101 of the compression ring 1, in the embodiment, the end of the rotating assembly 10 close to the upper cover plate 9 and the connecting bracket 101 are detachably connected through three bolts, and the installation of the suspension mechanism is completed.

When the vertical and horizontal dual-purpose skirting line type electric heater works, the rotating assembly 10 rotates to drive the pressing ring 1, the upper friction ring 2 and the steel ball seat 3 (the three are integrated) to rotate along with the pressing ring, and the lower part of the steel ball 5 is abutted against the lower friction ring 4 to enable the pressing ring 1, the upper friction ring 2 and the steel ball seat 3 to integrally rotate on the lower friction ring 4. This kind of support rotating assembly's suspension mechanism does not influence rotating assembly's rotation, but also can be fixed its axial position in rotating assembly's upper end, and suspension mechanism can undertake and overcome rotating assembly's gravity for the electric heater is at vertical during operation, and the assembly gap of rotating assembly 10 upper end is less, and the pleasing to the eye degree of product is good, and user experience is good.

In other embodiments, the clamping protrusion 601 may also be disposed on the pressing ring 1, and the clamping groove 602 is formed on the upper friction ring 2, so that the pressing ring 1 and the upper friction ring 2 can be assembled together. Similarly, the clamping reverse buckle 701 can also be arranged on the pressure ring 1, the clamping edge 702 is arranged on the steel ball seat 3, the clamping reverse buckle 701 is arranged on the lower surface of the pressure ring 1 and protrudes downwards, and the assembly of the pressure ring 1 and the steel ball seat 3 can be realized.

In other embodiments, the quantity of steel ball 5 can also be four, five etc., and equally, the setting quantity of joint arch 601 and joint groove 602 can also be one, three etc., and the quantity of joint back-off 701 can also be two, three etc., the utility model discloses do not restrict to this.

In other embodiments, the end of the rotating assembly 10 close to the upper cover plate 9 can be optionally connected with the upper friction ring 2 or the steel ball seat 3 of the suspension mechanism, and the purpose of the invention can be achieved.

In other embodiments, the vertical electric heater may also be a tower electric heater.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims (14)

1. A suspension mechanism, comprising: the steel ball bearing comprises a compression ring (1), an upper friction ring (2) and a steel ball seat (3), wherein the compression ring, the upper friction ring and the steel ball seat are arranged from top to bottom and can be detachably connected, a plurality of steel balls (5) are arranged on the steel ball seat (3) along the circumferential direction, the steel balls (5) protrude out of the upper surface and the lower surface of the steel ball seat (3), and the part, protruding out of the upper surface of the steel ball seat (3), of each steel ball (5) is abutted to the lower surface of the upper friction ring (2).

2. The suspension mechanism according to claim 1, characterized by further comprising a lower friction ring (4), wherein the part of the steel ball (5) protruding from the lower surface of the steel ball seat (3) abuts against the upper surface of the lower friction ring (4).

3. Suspension mechanism according to claim 2, characterized in that the lower surface of the upper friction ring (2) and the upper surface of the lower friction ring (4) are each formed with a track cooperating with the steel balls (5).

4. The suspension mechanism of claim 3, wherein the rail is a U-shaped rail.

5. The suspension mechanism according to claim 1, wherein the upper friction ring (2) is detachably connected to the compression ring (1) by a first snap-fit mechanism, and the steel ball seat (3) is detachably connected to the compression ring (1) by a second snap-fit mechanism.

6. The suspension mechanism according to claim 5, wherein the first clamping mechanism comprises a clamping protrusion (601) and a clamping groove (602) which are matched with each other, the clamping protrusion (601) is arranged on one of the upper friction ring (2) and the press ring (1), and the clamping groove (602) is formed in the other of the upper friction ring (2) and the press ring (1).

7. The suspension mechanism according to claim 6, wherein the clamping protrusion (601) is arranged on the upper friction ring (2) and protrudes from the outer edge of the upper friction ring (2), and the clamping protrusion (601) is arranged along the radial direction of the upper friction ring (2); the clamping groove (602) is formed in the side wall of the pressing ring (1).

8. The suspension mechanism according to claim 7, wherein there are two clamping protrusions (601), and the two clamping protrusions (601) are symmetrically arranged relative to the center of the circle of the upper friction ring (2), and correspondingly, there are two clamping grooves (602).

9. The suspension mechanism according to claim 5, wherein the second clamping mechanism comprises a plurality of clamping undercuts (701) and clamping ribs (702), the clamping undercuts (701) being arranged on one of the steel ball seat (3) and the pressure ring (1), and the clamping ribs (702) being arranged on the other of the steel ball seat (3) and the pressure ring (1).

10. The suspension mechanism according to claim 9, wherein a plurality of clamping reverse buckles (701) are circumferentially arranged on the upper surface of the steel ball seat (3) at intervals and protrude upwards, the clamping ribs (702) are circumferentially arranged on the compression ring (1), and the clamping reverse buckles (701) penetrate through the upper friction ring (2) to be in clamping fit with the clamping ribs (702).

11. The suspension mechanism according to any one of claims 1-10, wherein a plurality of assembling holes (301) are arranged on the steel ball seat (3) at intervals along the circumferential direction, the steel balls (5) are arranged in the assembling holes (301) and the steel balls (5) are partially in interference fit with the assembling holes (301).

12. The vertical electric heater is characterized by comprising a base frame (8), an upper cover plate (9) and a rotating assembly (10), wherein the upper cover plate (9) is connected with the base frame (8), the suspension mechanism according to any one of claims 1-11 is installed on the upper cover plate (9), and one end, close to the upper cover plate (9), of the rotating assembly (10) is connected with a pressing ring (1) or an upper friction ring (2) or a steel ball seat (3) of the suspension mechanism.

13. Vertical electric heater according to claim 12, characterised in that the end of the rotating member (10) close to the upper cover plate (9) is detachably connected to the press ring (1) by a fastening member.

14. The vertical electric heater of claim 12, wherein the vertical electric heater is a vertical-horizontal dual-purpose skirting line type electric heater or a tower type electric heater.

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