CN215719725U

CN215719725U - Centrifugal fan convenient to winding displacement

Info

Publication number: CN215719725U
Application number: CN202023009852.7U
Authority: CN
Inventors: 周兴明
Original assignee: Jiangsu Tongyue Air Conditioning Co ltd
Current assignee: Jiangsu Tongyue Air Conditioning Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2022-02-01
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to the technical field of fans, in particular to a centrifugal fan convenient for wire arrangement, which comprises a centrifugal fan main body, wherein an inner cavity is formed in the centrifugal fan main body, a first groove is formed in the middle of the inner wall of the right side of the inner cavity, the outer end of the first groove is connected with a lead screw through a bearing, a screw is sleeved on the outer wall of the lead screw, the left side of the screw is fixedly connected with a connecting rod, the left side of the connecting rod is fixedly connected to the middle of the right side of a first sliding block, the first sliding blocks are all slidably connected to the outer wall of a first sliding rod, and the first sliding rods are all fixedly connected in grooves formed in the middle of the inner wall of the left side of the inner cavity. The wire arranging mechanism can be driven to correspondingly adjust the inner part of the inner cavity conveniently, so that the problems that the height is uniform and wires with different heights cannot be conveniently adjusted are solved, and the device is more convenient and reasonable.

Description

Centrifugal fan convenient to winding displacement

Technical Field

The utility model relates to the technical field of fans, in particular to a centrifugal fan convenient for wire arrangement.

Background

With the development of modernization, the stone processing products can be seen everywhere in life, and a common auxiliary production equipment centrifugal fan is arranged in stone processing, and the centrifugal fan is mainly used in a ventilation and dust removal device, such as stone cutting and polishing procedures, and is required to be used for carrying out dust removal treatment on a production site, so that the production environment is ensured to be clean, and the physical and mental health of a producer is protected.

The existing centrifugal fan is produced in an integrated mode, internal circuits are highly different, positions are mixed and disorderly, complexity is avoided, when the fan needs to be overhauled, the circuit is distinguished to be complex, working efficiency is low, manpower resources are wasted, and therefore the problem is solved by the novel centrifugal fan convenient for wire arrangement urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a centrifugal fan convenient for wire arrangement, and aims to solve the problem of workload enhancement during maintenance caused by no arrangement of internal circuits in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a centrifugal fan convenient for wire arrangement comprises a centrifugal fan body, wherein an inner cavity is formed in the centrifugal fan body, a first groove is formed in the middle of the inner wall of the right side of the inner cavity, the outer end of the first groove is connected with a lead screw through a bearing, a screw is sleeved on the outer wall of the lead screw, a connecting rod is fixedly connected to the left side of the screw, the left side of the connecting rod is fixedly connected to the middle of the right side of a first sliding block, the first sliding blocks are all slidably connected to the outer wall of the first sliding rod, the first sliding rods are all fixedly connected to the inner wall of the left side of the inner cavity, a first bevel gear is sleeved on the outer wall of the bottom end of the lead screw, the first bevel gear is meshed with a second bevel gear, a control rod is fixedly connected to the middle of the right side of the second bevel gear, and the right side of the control rod penetrates through the inner part of the centrifugal fan body and is fixedly connected to the middle of the left side of a rotating knob, and the outer wall of the rotating knob is sleeved with a handle sleeve.

Preferably, the front end of connecting rod equidistance is connected with the grip block, and grip block rear end middle part all through bearing swing joint, right side the equal fixedly connected with telescopic inner pole in front end middle part of grip block, and telescopic inner pole all insert and establish inside the second fluting, the second fluting all sets up in left side grip block front end middle part, left side the equal fixedly connected with accessory plate in right side outer end of grip block, and telescopic inner pole's the outside all equidistance has seted up the multiunit third fluting, the third fluting is inside all to be inserted and is equipped with first flexible piece, and the outer end of first flexible piece all welds the second spring, the one end that first flexible piece was kept away from to the second spring all welds in fourth fluting, and the fourth fluting all sets up on second fluting outer end grip block inner wall.

Preferably, the outer sides of the first telescopic blocks are fixedly connected with third sliding blocks, the third sliding blocks are connected inside second sliding rails in a sliding mode, and the second sliding rails are connected to and opened on a middle clamping plate on the outer side of a fourth groove.

Preferably, all weld on the grooved left side inner wall of second has first spring, and first spring keeps away from that the left one end of second fluting all welds in the guard plate left side, the outer end of guard plate all fixedly connected with second slider, and the inside of the all sliding connection of second slider at first slide rail, first slide rail is all seted up on the inner wall of the grooved left side outer end grip block of second.

Preferably, the equidistance is inlayed on the inner wall of grip block has the multiunit fixed block, and the outside of fixed block all the symmetry has seted up the third slide rail, the inboard all sliding connection of third slide rail has the fourth slider, and the inboard fixed connection of fourth slider is in the outside of the flexible piece of second, and the outer end of the flexible piece of the inner all fixed connection of second at the non slipping spur.

Preferably, the outer ends of the anti-skid blocks are welded with third springs, one ends, far away from the anti-skid blocks, of the third springs are welded at the inner ends of the third slide rails, and the third springs are all wound on the outer wall of the second telescopic block.

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

1. the centrifugal fan convenient for arranging wires is provided with a screw rod, a first bevel gear, a second bevel gear, a control rod, a torque, a first sliding block and a first sliding rod, wherein the second bevel gear is driven to rotate by rotating the torque, so that the first bevel gear meshed with the second bevel gear is driven to rotate, at the moment, the screw rod on the inner wall of the first bevel gear drives the screw rod to rotate under the action of an outer end bearing, the screw rod rotates to drive a connecting rod sleeved on an outer wall to stably move the connecting rod in an inner cavity under the mutual matching of the first sliding block and the first sliding rod, so that the height of wires to be arranged is adjusted, through the mechanism, the wire arranging mechanism can be conveniently driven to correspondingly adjust the inner cavity, the problem that the heights are uniform and the wires with different heights can not be conveniently adjusted is solved, the device is more convenient and reasonable.

2. The centrifugal fan convenient for wire arrangement is provided with a telescopic inner rod, a second slot, a third slot, a first telescopic block, a second spring, a fourth slot and an auxiliary plate, wherein the telescopic inner rod is pulled to drive the first telescopic block inserted into the outer end of the telescopic inner rod under the state of an inner end arc, the first telescopic block is driven to contract into the fourth slot under the elastic action of the second spring, then the clamping plate is driven to open under the action of the rear end bearing activity of the clamping plate, after wires are placed in the clamping plate, the telescopic inner rod is driven to be inserted into the second slot, and then the appointed position is reached, the first telescopic block drives the first telescopic block to pop out under the elastic reset of the outer end second spring, the first telescopic block is inserted into the third slot, through the design, the wires can be conveniently and conveniently arranged and fixed, the problems of different heights of internal circuits, messy positions and no arrangement are solved, and when maintenance is needed, the identification circuit is complex, so that the working efficiency is low, and the device is more reasonable and complete due to the good manpower resource waste.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of a centrifugal fan body according to the present invention;

FIG. 3 is a schematic view of the present invention in partial cross-section at the location of the connecting rod and clamping plate of FIG. 1;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

fig. 6 is an enlarged view of the structure at C in fig. 3 according to the present invention.

In the figure: 1. a centrifugal fan body; 2. an interior chamber; 201. a first slot; 202. a screw rod; 203. a nut; 204. a first bevel gear; 205. a second bevel gear; 206. a control lever; 207. turning; 208. a handle sleeve; 3. a connecting rod; 301. a first slider; 302. a first slide bar; 4. a clamping plate; 401. a telescopic inner rod; 402. a second slot; 403. a first spring; 404. a protection plate; 405. a second slider; 406. a first slide rail; 407. a third slot is formed; 408. a first telescopic block; 409. a third slider; 410. a second slide rail; 411. a second spring; 412. a fourth slot is formed; 413. an auxiliary plate; 414. a fixed block; 415. a third slide rail; 416. a fourth slider; 417. a second telescopic block; 418. anti-skid blocks; 419. and a third 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.

Referring to fig. 1-6, an embodiment of the present invention is shown: a centrifugal fan convenient for wire arrangement comprises a centrifugal fan body 1, an inner chamber 2 is arranged inside the centrifugal fan body 1, a first slot 201 is arranged in the middle of the inner wall of the right side of the inner chamber 2, the outer end of the first slot 201 is connected with a screw rod 202 through a bearing, a nut 203 is sleeved on the outer wall of the screw rod 202, a connecting rod 3 is fixedly connected to the left side of the nut 203, the left side of the connecting rod 3 is fixedly connected to the middle of the right side of a first slider 301, the first slider 301 is slidably connected to the outer wall of a first sliding rod 302, the first sliding rods 302 are fixedly connected to the grooves formed in the middle of the inner wall of the left side of the inner chamber 2, a first conical gear 204 is sleeved on the outer wall of the bottom end of the screw rod 202, the first conical gear 204 is meshed with a second conical gear 205, a control rod 206 is fixedly connected to the middle of the right side of the second conical gear 205, the right side of the control rod 206 penetrates through the inner part of the centrifugal fan body 1 and is fixedly connected to the middle of the left side of a rotary knob 207, and the cover is equipped with handle gloves 208 on the outer wall of turn round 207, and its effect can be comparatively convenient drive electric wire arrangement mechanism inside cavity 2 carry out corresponding regulation, has solved highly unified, can't be comparatively convenient the problem of adjusting to the electric wire of co-altitude for the device is more convenient reasonable.

The front ends of the connecting rods 3 are connected with clamping plates 4 at equal intervals, the middle parts of the rear ends of the clamping plates 4 are movably connected through bearings, the middle parts of the front ends of the right clamping plates 4 are fixedly connected with telescopic inner rods 401, the telescopic inner rods 401 are inserted in the second grooves 402, the second grooves 402 are formed in the middle parts of the front ends of the left clamping plates 4, the outer ends of the right sides of the left clamping plates 4 are fixedly connected with auxiliary plates 413, a plurality of groups of third grooves 407 are formed in the outer sides of the telescopic inner rods 401 at equal intervals, first telescopic blocks 408 are inserted in the third grooves 407, second springs 411 are welded at the outer ends of the first telescopic blocks 408, one ends, far away from the first telescopic blocks 408, of the second springs 411 are welded in fourth grooves 412, the fourth grooves 412 are formed in the inner walls of the clamping plates 4 at the outer ends of the second grooves 402, the function of arranging and fixing the electric wires can be convenient, and height difference of the inner lines is solved, the position is mixed and disorderly, and the complicacy does not have the arrangement, when needs overhaul, differentiates the comparatively loaded down with trivial details complicacy of circuit for work efficiency is low, and the problem of good expense manpower resources makes the device more reasonable complete.

The outside of first flexible piece 408 all fixedly connected with third slider 409, and third slider 409 all sliding connection is in the inside of second slide rail 410, and second slide rail 410 connects to set up on fourth fluting 412 outside middle part grip block 4, and its effect can be comparatively stable drive first flexible piece 408 rebound and pop out for the device is more safe complete.

All welded on the left side inner wall of second fluting 402 has first spring 403, and first spring 403 keeps away from the left one end of second fluting 402 and all welds in the protection plate 404 left side, the outer end of protection plate 404 all fixedly connected with second slider 405, and the inside of all sliding connection of second slider 405 at first slide rail 406, first slide rail 406 is all seted up on the inner wall of second fluting 402 left side outer end grip block 4, its effect can be comparatively stable safe protects the inside of second fluting 402 when the inside shrink of second fluting 402 to flexible interior pole 401, make the device more reasonable complete.

The inner wall of the holding plate 4 is equidistantly inlaid with a plurality of groups of fixing blocks 414, the outer sides of the fixing blocks 414 are symmetrically provided with third slide rails 415, the inner sides of the third slide rails 415 are all slidably connected with fourth slide blocks 416, the inner sides of the fourth slide blocks 416 are fixedly connected with the outer sides of second telescopic blocks 417, the inner ends of the second telescopic blocks 417 are all fixedly connected with the outer ends of the anti-slip blocks 418, and the device can be used for reasonably fixing the internal circuit in an existing manner, so that the device is more reasonable.

The outer end of non slipping spur 418 all welds has third spring 419, and the one end that non slipping spur 418 was kept away from to third spring 419 all welds in third slide rail 415 inner, and third spring 419 encircles on the outer wall of the flexible piece 417 of second, and its effect can be comparatively stable drives non slipping spur 418 and rebounds to carry out spacing fixed to the electric wire, make the device more stable.

The working principle is as follows: when the internal lines of the centrifugal fan body 1 need to be sorted, the knob 207 is rotated firstly, the second bevel gear 205 is driven to rotate under the connection of the control rod 206, so that the first bevel gear 204 meshed with the second bevel gear 205 is driven to rotate, at the moment, the screw rod 202 on the inner wall of the first bevel gear 204 drives the screw rod 202 to rotate under the action of the outer end bearing, the screw rod 202 rotates, so that the connecting rod 3 sleeved on the outer wall is driven to stably move inside the internal cavity 2 under the mutual matching of the first slider 301 and the first slide bar 302, and the height of the electric wires needing to be sorted is adjusted;

after the height is adjusted, the telescopic inner rod 401 is pulled, so that the first telescopic block 408 inserted into the outer end of the telescopic inner rod 401 is driven to contract into the fourth open slot 412 under the inner end arc state through the elastic action of the second spring 411, then the clamping plate 4 is driven to open under the action of the rear end bearing activity of the clamping plate 4, the electric wire is put into the clamping plate, then the telescopic inner rod 401 is driven to be inserted into the second open slot 402 under the guiding action of the auxiliary plate 413 arranged at the right end of the left clamping plate 4, then the specified position is reached, the first telescopic block 408 drives the first telescopic block 408 to pop out under the elastic reset of the outer end second spring 411, the telescopic block is inserted into the third open slot 407, and the operation is finished.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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

1. The utility model provides a centrifugal fan convenient to winding displacement, includes centrifugal fan main part (1), its characterized in that: the centrifugal fan is characterized in that an inner chamber (2) is arranged in the centrifugal fan body (1), a first groove (201) is formed in the middle of the inner wall of the right side of the inner chamber (2), the outer end of the first groove (201) is connected with a lead screw (202) through a bearing, a screw nut (203) is sleeved on the outer wall of the lead screw (202), a connecting rod (3) is fixedly connected to the left side of the screw nut (203), the left side of the connecting rod (3) is fixedly connected to the middle of the right side of a first sliding block (301), the first sliding blocks (301) are all slidably connected to the outer wall of a first sliding rod (302), the first sliding rods (302) are all fixedly connected to grooves formed in the middle of the inner wall of the left side of the inner chamber (2), a first bevel gear (204) is sleeved on the outer wall of the bottom end of the lead screw (202), and the first bevel gear (204) is meshed with a second bevel gear (205), and the right side middle part fixedly connected with control lever (206) of second conical gear (205), the right side of control lever (206) runs through centrifugal fan main part (1) inside fixed connection in the left side middle part of turning round (207), and the cover is equipped with on the outer wall of turning round (207) and is equipped with handle gloves (208).

2. The centrifugal fan facilitating wire routing of claim 1, wherein: the front end of the connecting rod (3) is equidistantly connected with clamping plates (4), the middle parts of the rear ends of the clamping plates (4) are movably connected through bearings, the middle parts of the front ends of the clamping plates (4) on the right side are fixedly connected with telescopic inner rods (401), the telescopic inner rods (401) are all inserted into second slots (402), the second slots (402) are all arranged in the middle parts of the front ends of the clamping plates (4) on the left side, the outer ends of the right side of the clamping plates (4) on the left side are fixedly connected with auxiliary plates (413), a plurality of groups of third slots (407) are all equidistantly arranged on the outer sides of the telescopic inner rods (401), first telescopic blocks (408) are all inserted into the third slots (407), second springs (411) are all welded to the outer ends of the first telescopic blocks (408), and the ends, far away from the first telescopic blocks (408), of the second springs (411) are all welded into the fourth slots (412), and the fourth slots (412) are all arranged on the inner wall of the clamping plate (4) at the outer end of the second slot (402).

3. The centrifugal fan facilitating wire routing of claim 2, wherein: the outside of first flexible piece (408) all fixedly connected with third slider (409), and third slider (409) all sliding connection in the inside of second slide rail (410), second slide rail (410) connect and set up on fourth fluting (412) outside middle part grip block (4).

4. The centrifugal fan facilitating wire routing of claim 2, wherein: all welded on the left side inner wall of second fluting (402) have first spring (403), and first spring (403) keep away from the left one end of second fluting (402) and all weld in guard plate (404) left side, the outer end of guard plate (404) all fixedly connected with second slider (405), and second slider (405) all sliding connection in the inside of first slide rail (406), first slide rail (406) are all seted up on the inner wall of second fluting (402) left side outer end grip block (4).

5. The centrifugal fan facilitating wire routing of claim 4, wherein: the equidistant multiunit fixed block (414) of inlaying of inner wall of grip block (4), and the outside of fixed block (414) has all seted up third slide rail (415) symmetrically, the inboard of third slide rail (415) all has sliding connection fourth slider (416), and the inboard fixed connection of fourth slider (416) is in the outside of the flexible piece of second (417), and the outer end of the all fixed connection of the inner of the flexible piece of second (417) in non-slip shoe (418).

6. The centrifugal fan facilitating wire routing of claim 5, wherein: the outer end of the antiskid block (418) is welded with a third spring (419), one end, far away from the antiskid block (418), of the third spring (419) is welded at the inner end of the third sliding rail (415), and the third spring (419) surrounds the outer wall of the second telescopic block (417).