CN219492519U - Vacuum pump with protective structure - Google Patents

Abstract

The utility model discloses a vacuum pump with a protective structure, which comprises a base and a substrate, wherein the top of the base is provided with the substrate, the top of the substrate is fixedly connected with a main pump body, the left side of the main pump body is fixedly provided with a flow guide block, the outside of the main pump body is provided with a frame body, the left side and the upper side of the frame body are respectively provided with a slot, the inside of the substrate is provided with a concave through slot, and the two sides and the rear of the inside of the concave through slot are respectively provided with a cavity. This take protective structure's vacuum pump is through being provided with the recess in the inside of base plate, follows the recess and leads to the transparent framework of grafting downwards in the recess, under the lubrication of the inside multiunit symmetry steel ball of cavity, and this thing cage of quick guide is at the external side of main pump, and swing joint is being covered in the rectangular channel of front end top, can rely on first bolt to open or close this thing, and the person of facilitating the use installs, dismantles or maintains the main pump body, has solved the problem of inconvenient maintenance inside pump body.

Description

Vacuum pump with protective structure

Technical Field

The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump with a protection structure.

Background

The vacuum pump is a device for carrying out air extraction treatment on a certain space through a high-speed rotating impeller, and then the vacuum state of the device is maintained, so that the development of air pressure and an experiment is controlled, in order to avoid the damage of an object, a protection structure is additionally arranged outside, the vacuum pump with a protective shell is referred to as CN number 202020745014.7, the vacuum pump comprises a protective shell, a vacuum pump, a driving motor, a supporting plate and a damping sleeve, wherein the vacuum pump, the driving motor, the supporting plate and the damping sleeve are arranged in an inner cavity of the protective shell, the protective shell comprises a protective bottom plate and a protective cover arranged above the protective bottom plate, the two sides of the protective bottom plate are provided with protective connecting boxes, the bottom of the protective cover is fixedly connected with the top of the protective connecting boxes, the vacuum pump and the driving motor are fixedly arranged on the upper surface of the supporting plate through the supporting base, the damping sleeve comprises a supporting cylinder and a telescopic cylinder sleeved above the supporting cylinder, an elastic mechanism is arranged between the supporting cylinder and the telescopic cylinder, the top of the telescopic cylinder is fixedly connected with the bottom of the supporting cylinder, and the top of the protective bottom plate is fixedly connected with the top of the protective bottom plate. The vacuum pump has the advantages that the vacuum pump is provided with the protective shell, the safety type of the vacuum pump is improved, meanwhile, the problem that the existing vacuum pump is large in vibration during operation is solved, and noise during operation is reduced.

Although the outside of the pump body is wrapped by the protective shell, the framework of the shell seems to be a whole, so that the internal components are difficult to clean or maintain, the size of the space cannot be adjusted according to the device to be protected, and the device is quite inconvenient.

At present, a novel vacuum pump with a protection structure is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a vacuum pump with a protective structure, which solves the problem that the prior art brings forward inconvenience in maintaining an internal pump body.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take protective structure's vacuum pump, includes base and base plate, the top of base is provided with the base plate, the top fixedly connected with main pump body of base plate, the left side fixedly mounted of main pump body has the water conservancy diversion piece, the outside of main pump body is provided with the framework, the left side and the top of framework are provided with the fluting respectively, the inside of base plate is provided with the recess and leads to the groove, recess both sides and the rear of inside are provided with the cavity respectively, movable steel ball that has inlayed respectively in the smooth wall in both sides of cavity inside, the top of framework front end vertically is provided with the rectangular channel, the inside vertical grafting of rectangular channel has the apron, swing joint has first bolt between the one end of apron and framework, both sides between base plate and the framework one end respectively swing joint have the second bolt, the right side of framework is provided with the gauze.

Preferably, the shell wall of the frame body is inserted between the steel balls, and the bottom of the frame body is propped against the top end of the base.

Preferably, the upper left side bottom and the top of framework left side are provided with the fluting respectively, grooved top and bottom are provided with the spout respectively, the inboard fixed welding of spout has the thin pole, the outside swing joint of thin pole has the sleeve pipe, fixedly connected with second spring between sleeve pipe and the spout, the outside fixedly connected with clamp splice of thin pole, sheathed tube outside fixedly welded has the shifting block.

Preferably, the clamping blocks are symmetrically arranged in the grooves, and the sleeve can slide back and forth along the outer wall of the slender rod.

Preferably, the four corners of the top of the base are fixedly welded with guide rods respectively, the four corners of the inside of the base plate are respectively provided with an inserting hole, a damping block is arranged below the inserting holes, and a first spring is longitudinally fixed between the damping block and the base.

Preferably, the first springs are sleeved outside the guide rod, and the guide rod, the insertion holes, the damping blocks and the first springs are arranged in concentric circles.

Compared with the prior art, the utility model has the beneficial effects that: the vacuum pump with the protective structure not only realizes convenient adjustment and opening of the protective structure and realizes the fixation of the connecting pipeline, but also realizes the relief of vibration;

(1) Through the concave through grooves arranged in the base plate, the transparent frame body is downwards inserted along the concave through grooves between the two sides and the rear of the base plate, the object is quickly guided to cover the outer side of the main pump body under the lubrication of a plurality of groups of symmetrical steel balls in the cavity, and the cover plate is movably connected in the rectangular groove above the front end, so that the object can be opened or closed by virtue of the first bolt, the main pump body can be conveniently installed, detached or maintained by a user, the position of the inner cavity of the frame body can be adjusted by the second bolt, and the ash falling or the impact of the external object on the vacuum pump can be avoided;

(2) Grooves are respectively formed in the left bottom of the left side of the frame body and the upper left side of the top of the frame body, the exposed shifting blocks at the front end of the frame body are shifted in the opposite direction to guide the sleeve to slide along the thin rod, after the inserted pipeline is respectively embedded into two notches of the left side flow guiding block of the main pump body, the shifting blocks are loosened, and the second spring reset clamping blocks clamp and fix the outer wall of the pipeline to prevent the pipe body from excessive abrasion or slipping;

(3) Through fixedly welding respectively in the four corners department at base top, the base plate is cup jointed in the guide arm of base top by virtue of the jack that inside four corners set up, and the weight through the flourishing base plate top of first spring cooperation damping piece, vibration dynamics is alleviated through the shake of base plate then, avoids the noise too big, has also reduced ground shock sensation.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional front view of a frame according to the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic front view of the guide rod of the present utility model.

In the figure: 1. a base; 2. the concave is communicated with the groove; 3. a frame; 4. a guide rod; 5. a first spring; 6. a damping block; 7. a jack; 8. a gauze; 9. a main pump body; 10. rectangular grooves; 11. a first bolt; 12. a cover plate; 13. a flow guiding block; 14. slotting; 15. a substrate; 16. steel balls; 17. a cavity; 18. a second bolt; 19. a sleeve; 20. a second spring; 21. a chute; 22. clamping blocks; 23. a thin rod; 24. and (5) a shifting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a vacuum pump with a protection structure comprises a base 1 and a substrate 15, wherein the top of the base 1 is provided with the substrate 15, the top of the substrate 15 is fixedly connected with a main pump body 9, the left side of the main pump body 9 is fixedly provided with a diversion block 13, the outside of the main pump body 9 is provided with a frame body 3, the left side and the upper side of the frame body 3 are respectively provided with a slot 14, the inside of the substrate 15 is provided with a recess through slot 2, the two sides and the rear of the inside of the recess through slot 2 are respectively provided with a cavity 17, steel balls 16 are respectively movably embedded in sliding walls on the two sides of the inside of the cavity 17, the top of the front end of the frame body 3 is longitudinally provided with a rectangular slot 10, the inside of the rectangular slot 10 is longitudinally inserted with a cover plate 12, a first bolt 11 is movably connected between the cover plate 12 and one end of the frame body 3, the two sides between the substrate 15 and one end of the frame body 3 are respectively movably connected with a second bolt 18, and the right side of the frame body 3 is provided with a gauze 8;

the shell wall of the frame body 3 is inserted between the steel balls 16, and the bottom of the frame body 3 is propped against the top end of the base 1;

specifically, as shown in fig. 1 and 2, the transparent frame 3 is inserted downwards along the concave through groove 2 between two sides and the rear of the inside of the base plate 15, under the lubrication of the multiple groups of symmetrical steel balls 16 in the cavity 17, the object is quickly guided to cover the outside of the main pump body 9, the cover plate 12 is movably connected in the rectangular groove 10 above the front end, the object can be opened or closed by virtue of the first bolt 11, the main pump body 9 is convenient for a user to install, detach or maintain, and the inner cavity of the frame 3 can also be subjected to position adjustment by the second bolt 18.

Example 2: the bottom of the left side of the frame body 3 and the upper left side of the top are respectively provided with a slot 14, the top and the bottom of the slot 14 are respectively provided with a chute 21, the inner side of the chute 21 is fixedly welded with a thin rod 23, the outside of the thin rod 23 is movably connected with a sleeve 19, a second spring 20 is fixedly connected between the sleeve 19 and the chute 21, the outside of the thin rod 23 is fixedly connected with a clamping block 22, the outside of the sleeve 19 is fixedly welded with a shifting block 24, the clamping blocks 22 are symmetrically arranged in the slot 14, and the sleeve 19 can slide back and forth along the outer wall of the thin rod 23;

specifically, as shown in fig. 1 and 3, the sleeve 19 is guided to slide along the thin rod 23 by pulling the exposed pulling block 24 at the front end of the frame body 3 in the opposite direction, and after the inserted pipeline is respectively embedded into two notches of the left side guide block 13 of the main pump body 9, the pulling block 24 is loosened, and any second spring 20 resets the clamping block 22 to clamp and fix the outer wall of the pipeline, so that the object is prevented from loosening due to long-term vibration.

Example 3: guide rods 4 are fixedly welded at four corners of the top of the base 1 respectively, insertion holes 7 are formed in four corners of the inside of the substrate 15 respectively, damping blocks 6 are arranged below the insertion holes 7, first springs 5 are longitudinally fixed between the damping blocks 6 and the base 1, the first springs 5 are sleeved outside the guide rods 4, and the guide rods 4, the insertion holes 7, the damping blocks 6 and the first springs 5 are concentrically arranged;

specifically, as shown in fig. 1 and 4, the base plate 15 is sleeved in the guide rod 4 above the base 1 by means of the insertion holes 7 arranged at the corners in the base plate, so that the first spring 5 is matched with the damping block 6 to hold the weight above the base plate 15, and vibration force is relieved by shaking of the base plate 15, so that overlarge noise is avoided, and the shock feeling of the ground is reduced.

Working principle: when the utility model is used, firstly, the transparent frame body 3 is downwards inserted along the concave through grooves 2 between the two sides and the rear of the inside of the base plate 15, under the lubrication of the plurality of groups of symmetrical steel balls 16 in the cavity 17, the object is quickly guided to cover the outer side of the main pump body 9, the cover plate 12 is movably connected in the rectangular groove 10 above the front end, the object can be conveniently opened or closed by virtue of the first bolt 11, the main pump body 9 is convenient to mount, dismount or maintain, the inner cavity of the frame body 3 can also be subjected to position adjustment by virtue of the second bolt 18, the ash falling or the impact and the beating of the external object of the vacuum pump are avoided, then the sleeve 19 is guided to slide along the thin rod 23 in a mode of reversely poking the front end of the frame body 3, after the splicing pipelines are respectively embedded into two notches of the left side guide block 13 of the main pump body 9, the guide block 24 is loosened, the object is prevented from being clamped and fixed by the reset clamping block 22 of the second spring 20, the object is prevented from loosening due to long-term vibration, the base plate 15 is prevented from being sheathed above the base plate 1 by virtue of the jacks 7 arranged at four corners inside, so that the base plate 1 is also can be prevented from being matched with the guide rod 5 through the first spring 5, the vibration force is reduced, and the vibration is greatly reduced, and the vibration is further reduced, the vibration is greatly is reduced, the vibration is caused by the base plate 15.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (4)

1. The utility model provides a take protective structure's vacuum pump, includes base (1) and base plate (15), its characterized in that: the utility model discloses a yarn net (8) of yarn, including base (1), main pump body (9) of top fixedly connected with of base (15), the left side fixedly mounted of main pump body (9) has water conservancy diversion piece (13), the outside of main pump body (9) is provided with framework (3), the left side and the top of framework (3) are provided with fluting (14) respectively, the inside of base (15) is provided with the recess (2), the inside both sides and the rear of recess (2) are provided with cavity (17) respectively, movable steel ball (16) of inlaying respectively in the both sides smooth wall of cavity (17) inside, the top of framework (3) front end vertically is provided with rectangular channel (10), the inside vertical grafting of rectangular channel (10) has apron (12), swing joint has first bolt (11) between the one end of apron (12) and framework (3), both sides between base (15) and framework (3) one end are swing joint second bolt (18) respectively, right side (8) are provided with gauze (8).

2. The vacuum pump with protective structure according to claim 1, wherein: the shell wall of the frame body (3) is inserted between the steel balls (16), and the bottom of the frame body (3) is propped against the top end of the base (1).

3. The vacuum pump with protective structure according to claim 1, wherein: the novel plastic box is characterized in that grooves (14) are formed in the left side bottom of the frame body (3) and the upper left side of the top of the frame body respectively, sliding grooves (21) are formed in the top end and the bottom end of the grooves (14) respectively, thin rods (23) are fixedly welded on the inner sides of the sliding grooves (21), sleeves (19) are movably connected to the outer sides of the thin rods (23), second springs (20) are fixedly connected between the sleeves (19) and the sliding grooves (21), clamping blocks (22) are fixedly connected to the outer sides of the thin rods (23), and shifting blocks (24) are fixedly welded on the outer sides of the sleeves (19).

4. A vacuum pump with a protective structure according to claim 3, characterized in that: the clamping blocks (22) are symmetrically arranged in the grooves (14), and the sleeve (19) can slide back and forth along the outer wall of the slender rod (23).