阅读说明：本技术 一种防冲击耐磨损电加热器 (Anti-impact wear-resistant electric heater ) 是由 王来凶 殷士江 王庆红 于 2021-08-30 设计创作，主要内容包括：本发明属于电加热器技术领域,尤其为一种防冲击耐磨损电加热器,包括外筒、内筒以及凸块,所述外筒套设在所述内筒的外部,所述内筒的外壁上分布有多个凸块,所述内筒的内侧设置有安装组件,安装组件包括安装板和定位卡柱,所述安装板共设置有两个,通过内筒内安装板的设置,配合安装板上的定位卡柱在回力弹簧作用下于定位卡槽内的插接作用,使得内筒在收至外筒内时,能够被快速的定位在外筒中,避免使用大量螺栓进行操作的情况发生,省时省力,同时通过安装板上设有的凹槽,以及凹槽处分布的防滑凸起,方便工作人员手持安装板处将定位卡柱的一端外拉脱离定位卡槽内,且同步进行拉扯,使得内筒能够便捷的从外筒内被抽出,实用性强。(The invention belongs to the technical field of electric heaters, in particular to an anti-impact wear-resistant electric heater, which comprises an outer cylinder, an inner cylinder and convex blocks, wherein the outer cylinder is sleeved outside the inner cylinder, a plurality of convex blocks are distributed on the outer wall of the inner cylinder, the inner side of the inner cylinder is provided with an installation component, the installation component comprises an installation plate and positioning clamp columns, two installation plates are arranged, through the arrangement of the installation plate in the inner cylinder and the insertion function of the positioning clamp columns on the installation plate in the positioning clamp grooves under the action of a return spring, the inner cylinder can be quickly positioned in the outer cylinder when being retracted into the outer cylinder, the occurrence of the operation by using a large number of bolts is avoided, the time and the labor are saved, meanwhile, through the grooves arranged on the installation plate and the anti-skid bulges distributed at the grooves, a worker can conveniently hold the installation plate to pull one end of the positioning clamp column out of the positioning clamp grooves, and drag in step for the inner tube can be convenient be taken out from the urceolus, and the practicality is strong.)

1. The utility model provides a stand wear and tear electric heater of protecting against shock, includes urceolus (1), inner tube (2) and lug (3), its characterized in that: urceolus (1) cover is established the outside of inner tube (2), it has a plurality of lugs (3) to distribute on the outer wall of inner tube (2), the inboard of inner tube (2) is provided with the installation component, and the installation component includes mounting panel (4) and locator card post (5), mounting panel (4) are provided with two altogether, and two mounting panel (4) with the central point of inner tube (2) puts and is the symmetric distribution, singly one side of mounting panel (4) is connected with four locator card post (5), four locator card post (5) are the setting of rectangle four corners, locator card groove (6) have been seted up with locator card post (5) corresponding position department in urceolus (1).

2. An impact-resistant abrasion-resistant electric heater as claimed in claim 1, wherein: the installation component still includes square fixed block (9), square fixed block (9) with connect admittedly soon through fastening screw (11) between inner tube (2), locator card post (5) outside in square fixed block (9) with position department cover between mounting panel (4) is equipped with back force spring (15), and the inside of connecing into square fixed block (9) is inlayed to the one end of back force spring (15), and the other end of back force spring (15) is inlayed and is connect into the inside of mounting panel (4), position department that corresponds with square fixed block (9) on inner tube (2) is equipped with fixed slot (10) of adaptation with it.

3. An impact-resistant abrasion-resistant electric heater as claimed in claim 1, wherein: both sides of the mounting plate (4) are provided with grooves (7), and the wall surface of each groove (7) is arc-shaped and provided with a plurality of anti-skid protrusions (8).

4. An impact-resistant abrasion-resistant electric heater as claimed in claim 2, wherein: the square fixing block (9) and the inner cylinder (2) are respectively provided with a through groove (12) and a fastening spiral groove (13) at positions corresponding to the fastening screw (11), and the through groove (12) and the fastening spiral groove (13) are of communicated structures.

5. An impact-resistant abrasion-resistant electric heater as claimed in claim 1, wherein: the surface of the inner cylinder (2) is provided with a through groove (14) matched with the positioning clamping column (5) at the position corresponding to the positioning clamping column.

Technical Field

The invention belongs to the technical field of electric heaters, and particularly relates to an anti-impact wear-resistant electric heater.

Background

The electric heater is a heating device which utilizes the electric energy to be converted into the heat energy to heat, preserve the temperature and heat the flowing liquid and gaseous media, along with the continuous development of scientific technology and the continuous progress of society, the electric heater is more and more widely used, and meanwhile, the continuous improvement and perfection of the electric heater are promoted.

The existing electric heater has some defects in the using process, for example, the electric heater cannot be adjusted in the using process, the electric heater is inconvenient to use containers with different sizes, the phenomenon that the containers fall off easily occurs, and the normal heating effect of the containers is influenced, so that the applicability of the electric heater is reduced, the using requirements of people cannot be well met, and technical innovation is performed on the basis of the existing electric heater according to the situations.

In the current technical means, the publication number: the utility model discloses a stand wear and tear electric heater of protecting against shock that CN210093598U announced has effectively improved above-mentioned problem, nevertheless still has the awkward condition, and traditional stand wear and tear electric heater of protecting against shock when in actual use often utilizes a plurality of bolts that the annular distributes to install the inner tube, is not convenient for carry out safe convenient dismouting operation to the inner tube, and the practicality is poor, consequently, necessarily provides a new stand wear and tear electric heater of protecting against shock to effectively solve above-mentioned inconvenience.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides an anti-impact wear-resistant electric heater which has the characteristic of facilitating safe and convenient disassembly and assembly operation of an inner cylinder.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a protecting against shock stand wear and tear electric heater, includes urceolus, inner tube and lug, the urceolus cover is established the outside of inner tube, it has a plurality of lugs to distribute on the outer wall of inner tube, the inboard of inner tube is provided with the installation component, and the installation component includes mounting panel and locator card post, the mounting panel is provided with two altogether, and two the mounting panel with the central point of inner tube puts and is the symmetric distribution, and is single one side of mounting panel is connected with four the locator card post, four the locator card post is the setting of rectangle four corners, locating slot has been seted up with the corresponding position department of locator card post in the urceolus.

As a preferred technical scheme of the anti-impact wear-resistant electric heater, the mounting assembly further comprises a square fixing block, the square fixing block is fixedly connected with the inner cylinder through a fastening screw in a screwing mode, a return spring is sleeved at a position, between the square fixing block and the mounting plate, outside the positioning clamp column, one end of the return spring is inlaid in the square fixing block, the other end of the return spring is inlaid in the mounting plate, and a fixing groove matched with the return spring is formed in the position, corresponding to the square fixing block, of the inner cylinder.

As a preferred technical scheme of the anti-impact wear-resistant electric heater, grooves are formed in two sides of the mounting plate, and a plurality of anti-skid protrusions are distributed on the wall surface of each groove in an arc shape.

As a preferable technical scheme of the anti-impact wear-resistant electric heater, a through groove and a fastening spiral groove are respectively arranged at the positions corresponding to the fastening screws in the square fixing block and the inner cylinder, and the through groove and the fastening spiral groove are of a communicated structure.

As a preferable technical scheme of the anti-impact wear-resistant electric heater, a through groove matched with the positioning clamping column is formed in the position, corresponding to the positioning clamping column, on the surface of the inner cylinder.

Compared with the prior art, the invention has the beneficial effects that: when the anti-impact wear-resistant electric heater is used, the inner barrel can be quickly positioned in the outer barrel when being retracted into the outer barrel through the arrangement of the mounting plate in the inner barrel and the insertion function of the positioning clamp columns on the mounting plate in the positioning clamp grooves under the action of the return spring, the operation condition of using a large number of bolts is avoided, time and labor are saved, meanwhile, through the grooves formed in the mounting plate and the anti-skidding bulges distributed in the grooves, a worker can conveniently pull one end of each positioning clamp column out of the positioning clamp grooves by holding the mounting plate, and pull the positioning clamp columns synchronously, so that the inner barrel can be conveniently pulled out of the outer barrel, the practicability is high, and the safe and efficient use and operation of the anti-impact wear-resistant electric heater is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a side cross-sectional portion of an inner barrel in the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic structural view at B in fig. 3.

In the figure: 1. an outer cylinder; 2. an inner barrel; 3. a bump; 4. mounting a plate; 5. positioning the clamp column; 6. positioning the clamping groove; 7. a groove; 8. anti-skid projections; 9. a square fixed block; 10. fixing grooves; 11. fastening screws; 12. penetrating a groove; 13. fastening the spiral groove; 14. a through groove; 15. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: an anti-impact wear-resistant electric heater comprises an outer barrel 1, an inner barrel 2 and convex blocks 3, wherein the outer barrel 1 is sleeved outside the inner barrel 2, a plurality of convex blocks 3 are distributed on the outer wall of the inner barrel 2, an installation component is arranged on the inner side of the inner barrel 2 and comprises two installation plates 4 and two positioning clamp columns 5, the two installation plates 4 are symmetrically distributed at the central position of the inner barrel 2, one side of a single installation plate 4 is connected with four positioning clamp columns 5, the four positioning clamp columns 5 are arranged in four rectangular corners, a positioning clamp groove 6 is arranged at the position, corresponding to the positioning clamp column 5, in the outer barrel 1, the installation component further comprises a square fixed block 9, the square fixed block 9 is fixedly connected with the inner barrel 2 through a fastening screw 11, a return spring 15 is sleeved at the position, between the square fixed block 9 and the installation plate 4, one end of the return spring 15 is embedded inside the square fixed block 9, the other end of the return spring 15 is inserted into the mounting plate 4, a fixing groove 10 matched with the square fixing block 9 is arranged at a position corresponding to the square fixing block 9 on the inner barrel 2, in the embodiment, a through groove 14 matched with the square fixing block is arranged at a position corresponding to the positioning clamp column 5 on the surface of the inner barrel 2, through grooves 12 and fastening spiral grooves 13 are respectively arranged at positions corresponding to the fastening screws 11 in the square fixing block 9 and the inner barrel 2, the through grooves 12 and the fastening spiral grooves 13 are of a communicated structure, the mounting plate 4 is arranged in the inner barrel 2, the positioning clamp column 5 on the mounting plate 4 is matched with the insertion function of the return spring 15 in the positioning clamp groove 6, when the inner barrel 2 is retracted into the outer barrel 1, the inner barrel can be quickly positioned in the outer barrel 1, the situation that a large number of bolts are used for operation is avoided, and time and labor are saved.

Wherein recess 7 has all been seted up to the both sides of mounting panel 4, and arc distribution has a plurality of non-skid protrusions 8 on the wall of recess 7, and in this embodiment, non-skid protrusions 8's setting has increased the roughness of mounting panel 4 with the hand contact surface, has improved the stability that non-staff dragged the during operation.

The working principle and the using process of the invention are as follows: in the using process of the invention, when the inner barrel 2 needs to be installed, a worker holds the groove 7 on the mounting plate 4 and pulls the mounting plates 4 at the two sides inwards, the return spring 15 between the square fixing block 9 and the mounting plates 4 is in a stretching state at the moment, then the inner barrel 2 is inserted into the corresponding outer barrel 1, one end of the positioning clamp column 5 is aligned with the positioning clamping groove 6 on the inner wall of the outer barrel 1, then the hand pulling the mounting plate 4 is released, the positioning clamp column 5 is quickly reset under the elastic force action of the return spring 15, so that one end of the positioning clamp column 5 passes through the through groove 14 on the inner barrel 2 and is inserted into the corresponding positioning clamping groove 6, the quick assembling processing of the outer barrel 1 and the inner barrel 2 is completed, and meanwhile, when the inner barrel 2 needs to be disassembled, the worker can conveniently hold the mounting plate 4 to pull one end of the positioning clamp column 5 outwards to be separated from the positioning clamping groove 6, and drag in step, can make 2 convenient follow urceolus 1 interior being taken out of inner tube, wherein the protruding 8 setting of antiskid, the roughness of mounting panel 4 with the hand contact surface has been increased, the stability of non-staff when having improved the dragging work, and go back between the square fixed block 9 of 15 one side connections of power spring and the inner tube 2 through fastening screw 11 fasten firmly, make mounting panel 4 and 5 isotructures of fixing clip post can with the inner tube 2 partition, be convenient for follow-up personnel to inner tube 2 or mounting panel 4 and 5 isotructures of fixing clip post the independent processing, therefore, the clothes hanger is strong in practicability, the safe efficient operation of the anti-impact wear-resistant electric heater has been guaranteed.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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.