CN112027591A - Protection device for fan transportation - Google Patents
Protection device for fan transportation Download PDFInfo
- Publication number
- CN112027591A CN112027591A CN202010898795.8A CN202010898795A CN112027591A CN 112027591 A CN112027591 A CN 112027591A CN 202010898795 A CN202010898795 A CN 202010898795A CN 112027591 A CN112027591 A CN 112027591A
- Authority
- CN
- China
- Prior art keywords
- plate
- bolted
- plate body
- rod
- protection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
Abstract
The invention relates to the technical field of protective devices and discloses a protective device for fan transportation, which comprises a plate body, wherein a bearing plate is arranged at the top of the plate body, a placing plate is bolted at the top of the bearing plate, and first fixed blocks are bolted at four corners of the bottom of the bearing plate; the invention solves the problems of poor damping effect and inconvenient fixation of the existing protective device, can absorb the vibration generated by the transportation device when in use, fully protect the transportation device, prevent motor parts in the fan from being damaged due to the vibration, prolong the service life of the motor, thereby enabling the motor to be used for a longer time, simultaneously avoid the problems that a large amount of time is spent on workers and the ropes are easy to loosen when the traditional ropes are bound, have good fixation effect, save the fixation time, improve the working efficiency of the workers and reduce the fatigue degree caused by the repeated binding of the workers.
Description
Technical Field
The invention relates to the technical field of protective devices, in particular to a protective device for fan transportation.
Background
The fan is a driven fluid machine which is a short-term Chinese habit for gas compression and gas delivery machines, generally speaking, the fan comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; the main structural components of the fan are an impeller, a shell, an air inlet, a support, a motor, a belt pulley, a coupling, a silencer, a transmission part and the like, the unpowered fan utilizes natural wind power and air heat convection caused by indoor and outdoor temperature difference to push a turbine to rotate so as to discharge stale and hot air indoors by utilizing centrifugal force and negative pressure effect, and the fan is a very critical part for building energy conservation. According to the years of fan detection of the national air conditioning equipment quality supervision and inspection center, the fan detection shows that many fans have problems under rated working conditions, therefore, the fans are required to be produced and manufactured strictly according to the requirements of product standards, when the fans are sold, manufacturers need to use a transportation device to transport the fans to all buyers, and need to use a protection device to protect the fans in the transportation process, but the protection device has a single general function and only has the function of preventing the devices from being damaged due to mutual collision, but the transportation device can pass through various road sections with different quality in the transportation process, the poor road section can cause severe jolt of the whole transportation device, although the protection device has a slight shock absorption function, the shock absorption effect is poor, the severe jolt can cause certain damage to the fans stored in the protection device, so that precise parts in the motors are damaged, the utility life of the fan is shortened, and its protection device generally adopts the rope fixed when fixed fan simultaneously, and it is troublesome when it is binded not only like this, also makes it very inconvenient when disassembling the rope to the rope has certain elasticity, and is fixed not firm, takes place lax phenomenon easily, secondly causes the staff to need to spend a large amount of time to loosely bind, reduces the efficiency of its work.
Disclosure of Invention
The invention aims to provide a protective device for fan transportation, which has the advantages of good damping effect and convenience in fixation and solves the problems of poor damping effect and poor fixation effect of the conventional protective device.
In order to achieve the purpose, the invention provides the following technical scheme: a protection device for fan transportation comprises a plate body, wherein a bearing plate is arranged at the top of the plate body, a placing plate is bolted at the top of the bearing plate, first fixing blocks are bolted at four corners of the bottom of the bearing plate, second fixing blocks matched with the first fixing blocks for use are bolted at four corners of the top of the plate body, spring damping is hinged between the first fixing blocks and the second fixing blocks through hinged parts, a connecting plate is bolted at the bottom of the bearing plate, a connecting groove is formed in the bottom of the connecting plate, a connecting bead is hinged inside the connecting groove, a balance mechanism is arranged at the bottom of the plate body, top plates matched with the balance mechanism for use are bolted at two sides of the bearing plate, connecting rods are symmetrically arranged at two sides of the top of the plate body, a clamping mechanism is bolted at one end of each connecting rod, an inner groove is formed in each connecting rod, the inside of inside groove rotates through the bearing and is connected with the dwang, the one end threaded connection of dwang has the screw rod, the one end bolt of screw rod has the connecting block, one side symmetry bolt of connecting block has the gag lever post, the spacing groove of using with the gag lever post cooperation is seted up to the one end symmetry of connecting rod.
Preferably, the balance mechanism comprises a first hydraulic cylinder, one end of the first hydraulic cylinder penetrates through the other side of the plate body and is integrally processed with a first hydraulic rod bolted with the connecting bead, the four corners of the bottom of the plate body are respectively provided with a second hydraulic cylinder, one end of the second hydraulic cylinder penetrates through the inside of the plate body and is integrally processed with a second hydraulic rod matched with the top plate, and a hydraulic pipe is communicated between the first hydraulic cylinder and the second hydraulic cylinder.
Preferably, the clamping mechanism comprises a supporting block, one side of the supporting block is bolted with the connecting rod, the top and the bottom of the supporting block are both hinged with a clamping arm through hinged parts, and one end of the limiting rod is hinged with a connecting rod hinged with the clamping arm through a hinged part.
Preferably, a positioning block is bolted between the connecting rod and the top plate.
Preferably, the four corners of the bottom of the plate body are bolted with support rods, and the bottom of the plate body is provided with a support plate bolted with the support rods.
Preferably, friction pads are bonded on the opposite sides of the two clamping arms, and protective pads are bonded on the top of the placing plate and the bottom of the supporting plate.
Preferably, the surface of the first hydraulic cylinder and the surface of the second hydraulic cylinder are fixedly sleeved with limit blocks bolted to the plate body.
Preferably, one end of the rotating rod penetrates to the outside of the connecting rod and is fixedly sleeved with the rotating handle.
Preferably, the top and the bottom of the connecting block are bolted with sliding blocks, and sliding grooves matched with the sliding blocks for use are symmetrically formed in the inner groove.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the arrangement of the bearing plate, the placing plate, the first fixing block, the second fixing block, the spring damper, the connecting plate, the connecting groove, the connecting beads, the balance mechanism and the top plate, the problem of poor damping effect of the existing protection device is solved, when the device is used, the vibration generated by the conveying device can be absorbed, the device is fully protected, the motor parts in the fan are prevented from being damaged due to vibration, the service life of the motor is prolonged, and therefore, the motor is used for a longer time;
according to the invention, through the arrangement of the connecting rod, the clamping mechanism, the inner groove, the rotating rod, the screw rod, the connecting block, the limiting rod and the limiting groove, the problem of poor fixing effect of the conventional protective device is solved, when the device is used, the phenomenon that a large amount of time is spent on workers and the rope is easy to loosen when the traditional rope is bound can be avoided, the fixing effect is good, the fixing time is saved, the working efficiency of the workers is improved, and the fatigue degree caused by repeated binding of the workers is reduced.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the invention at B of FIG. 1.
In the figure: 1. a plate body; 2. a bearing plate; 3. placing the plate; 4. a first fixed block; 5. a second fixed block; 6. damping by a spring; 7. a connecting plate; 8. connecting grooves; 9. a connecting bead; 10. a balancing mechanism; 101. a first hydraulic cylinder; 102. a first hydraulic lever; 103. a second hydraulic cylinder; 104. a second hydraulic rod; 105. a hydraulic tube; 11. a top plate; 12. a connecting rod; 13. a clamping mechanism; 131. a support block; 132. a clamp arm; 133. a connecting rod; 14. an inner tank; 15. rotating the rod; 16. a screw; 17. connecting blocks; 18. a limiting rod; 19. a limiting groove; 20. positioning blocks; 21. rotating the handle; 22. a support bar; 23. a support plate; 24. a friction pad; 25. a protective pad; 26. a limiting block; 27. a slider; 28. a chute.
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. 1-4, a protection device for fan transportation comprises a plate body 1, a bearing plate 2 is arranged at the top of the plate body 1, a placing plate 3 is bolted at the top of the bearing plate 2, first fixing blocks 4 are bolted at four corners of the bottom of the bearing plate 2, second fixing blocks 5 matched with the first fixing blocks 4 for use are bolted at four corners of the top of the plate body 1, a spring damper 6 is hinged between the first fixing blocks 4 and the second fixing blocks 5 through a hinge element, a connecting plate 7 is bolted at the bottom of the bearing plate 2, a connecting groove 8 is formed at the bottom of the connecting plate 7, a connecting bead 9 is hinged inside the connecting groove 8, a balance mechanism 10 is arranged at the bottom of the plate body 1, top plates 11 matched with the balance mechanism 10 are bolted at two sides of the bearing plate 2, connecting rods 12 are symmetrically arranged at two sides of the top of the plate body 1, and a clamping mechanism, the inner groove 14 is arranged in the connecting rod 12, the rotating rod 15 is rotatably connected in the inner groove 14 through a bearing, one end of the rotating rod 15 is in threaded connection with a screw rod 16, one end of the screw rod 16 is in bolted connection with a connecting block 17, one side of the connecting block 17 is in symmetric bolted connection with a limiting rod 18, one end of the connecting rod 12 is symmetrically provided with a limiting groove 19 matched with the limiting rod 18 for use, through the arrangement of the bearing plate 2, the placing plate 3, the first fixing block 4, the second fixing block 5, the spring damping 6, the connecting plate 7, the connecting groove 8, the connecting ball 9, the balance mechanism 10, the top plate 11, the connecting rod 12, the clamping mechanism 13, the inner groove 14, the rotating rod 15, the screw rod 16, the connecting block 17, the limiting rod 18 and the limiting groove 19, the problems of poor damping effect and inconvenient fixation of the existing protective device are solved, and, carry out abundant protection to it, prevent that it from leading to the motor part in the fan to produce the damage because of vibrations, prolonged the life of motor to make the more permanent that the motor used, can avoid traditional rope to bind simultaneously and need spend a large amount of time of staff and the rope is lax easily, its is fixed effectual, practices thrift fixed time, has improved staff's work efficiency, and has reduced the tired degree that the staff brought because of binding repeatedly.
Further, the balance mechanism 10 includes a first hydraulic cylinder 101, one end of the first hydraulic cylinder 101 runs through to the opposite side of the plate body 1 and the integrated processing has a first hydraulic rod 102 bolted with the connecting bead 9, the four corners of the bottom of the plate body 1 are all provided with a second hydraulic cylinder 103, one end of the second hydraulic cylinder 103 runs through to the inside of the plate body 1 and the integrated processing has a second hydraulic rod 104 used with the top plate 11, a hydraulic pipe 105 is communicated between the first hydraulic cylinder 101 and the second hydraulic cylinder 103, through the first hydraulic cylinder 101, the first hydraulic rod 102, the second hydraulic cylinder 103, the second hydraulic rod 104 and the hydraulic pipe 105 are arranged, and balance is provided for the whole device.
Further, fixture 13 includes supporting shoe 131, and one side and connecting rod 12 bolted connection of supporting shoe 131, the top and the bottom of supporting shoe 131 all articulate through the articulated elements and have centre gripping arm 132, and the one end of gag lever post 18 articulates through the articulated elements has the connecting rod 133 articulated with centre gripping arm 132, sets up through supporting shoe 131, centre gripping arm 132 and connecting rod 133, can carry out the centre gripping to the fan, stability when increasing its transportation.
Furthermore, a positioning block 20 is bolted between the connecting rod 12 and the top plate 11, and the connecting rod 12 is supported by the positioning block 20.
Furthermore, the four corners of the bottom of the plate body 1 are bolted with support rods 22, the bottom of the plate body 1 is provided with a support plate 23 which is bolted with the support rods 22, and the whole device is supported by the support rods 22 and the support plate 23.
Further, the friction pads 24 are bonded on the opposite sides of the two clamping arms 132, the protection pads 25 are bonded on the top of the placing plate 3 and the bottom of the supporting plate 23, and the friction force between the clamping arms 132 and the fan and the friction force between the device and the transportation device are increased through the arrangement of the friction pads 24 and the protection pads 25.
Further, the surface of the first hydraulic cylinder 101 and the surface of the second hydraulic cylinder 103 are both fixedly sleeved with a limiting block 26 bolted to the plate body 1, and the first hydraulic cylinder 101 and the second hydraulic cylinder 103 are fixed through the setting of the limiting block 26.
Further, one end of the rotating rod 15 penetrates through the outside of the connecting rod 12 and is fixedly sleeved with a rotating handle 21, and the rotating rod 15 is conveniently rotated through the arrangement of the rotating handle 21.
Further, the top and the bottom of connecting block 17 all have bolted connection slider 27, and the inside symmetry of inside groove 14 is seted up and is used with slider 27 cooperation spout 28, through the setting of slider 27 and spout 28, can carry out spacing and reduce the frictional force when it removes connecting block 17.
The working principle is as follows: when the device works, the device is placed on a conveying device, the protective pad 25 can enable the device to be fixed more firmly, a fan is placed on the placing plate 3, the rotating handle 21 rotates and drives the rotating rod 15 to rotate under the action of a bearing by rotating the rotating handle 21, the rotating rod 15 rotates and drives the screw rod 16 to move towards the direction of the placing plate 3 under the action of the limiting rod 18 and the limiting groove 19, the limiting rod 18 pushes the connecting rods 133 to move, the two connecting rods 133 push the two clamping arms 132 to approach the fan base, and the friction pad 24 is driven to gradually clamp the fan base, so that the fixing effect is achieved;
if the transportation device bumps during transportation, the spring damper 6 between the bearing plate 2 and the plate body 1 can absorb and damp energy for the first time, and when the bearing plate 2 moves downwards, the first hydraulic rod 102 can move downwards under the action of the connecting plate 7 and the connecting bead 9, the first hydraulic rod 102 moves towards the first hydraulic cylinder 101, hydraulic oil in the first hydraulic cylinder 101 flows towards the hydraulic pipe 105 under the action of pressure, the hydraulic oil flows into the second hydraulic cylinder 103 through the hydraulic pipe 105, the second hydraulic rod 104 is pushed to move upwards, the second hydraulic rod 104 is in contact with the top plate 11, the top plate 11 is fixed on the same horizontal plane all the time, the danger that the top plate topples over is prevented, energy absorption and damping can be carried out for the second time, and therefore the advantage of good damping effect is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a protector is used in fan transportation, includes plate body (1), its characterized in that: the top of the plate body (1) is provided with a bearing plate (2), the top of the bearing plate (2) is bolted with a placing plate (3), four corners of the bottom of the bearing plate (2) are all bolted with a first fixing block (4), four corners of the top of the plate body (1) are all bolted with a second fixing block (5) matched with the first fixing block (4) for use, a spring damper (6) is hinged between the first fixing block (4) and the second fixing block (5) through a hinge, the bottom of the bearing plate (2) is bolted with a connecting plate (7), the bottom of the connecting plate (7) is provided with a connecting groove (8), the inside of the connecting groove (8) is hinged with a connecting bead (9), the bottom of the plate body (1) is provided with a balance mechanism (10), two sides of the bearing plate (2) are all bolted with a top plate (11) matched with the balance mechanism (10), the equal symmetry in both sides at plate body (1) top is provided with connecting rod (12), the one end bolt of connecting rod (12) has fixture (13), inside groove (14) have been seted up to the inside of connecting rod (12), the inside of inside groove (14) is connected with dwang (15) through the bearing rotation, the one end threaded connection of dwang (15) has screw rod (16), the one end bolt of screw rod (16) has connecting block (17), one side symmetry bolt of connecting block (17) has gag lever post (18), spacing groove (19) of using with gag lever post (18) cooperation are seted up to the one end symmetry of connecting rod (12).
2. The protection device for fan transportation of claim 1, characterized in that: the balance mechanism (10) comprises a first hydraulic cylinder (101), one end of the first hydraulic cylinder (101) penetrates through the other side of the plate body (1) and is integrally processed with a first hydraulic rod (102) bolted with a connecting bead (9), the four corners of the bottom of the plate body (1) are provided with second hydraulic cylinders (103), one end of each second hydraulic cylinder (103) penetrates through the inside of the plate body (1) and is integrally processed with a second hydraulic rod (104) matched with the top plate (11) for use, and a hydraulic pipe (105) is communicated between the first hydraulic cylinder (101) and the second hydraulic cylinder (103).
3. The protection device for fan transportation of claim 1, characterized in that: the clamping mechanism (13) comprises a supporting block (131), one side of the supporting block (131) is bolted with the connecting rod (12), the top and the bottom of the supporting block (131) are hinged with a clamping arm (132) through a hinged piece, and one end of the limiting rod (18) is hinged with a connecting rod (133) hinged with the clamping arm (132) through the hinged piece.
4. The protection device for fan transportation of claim 1, characterized in that: and a positioning block (20) is bolted between the connecting rod (12) and the top plate (11).
5. The protection device for fan transportation of claim 1, characterized in that: the four corners of the bottom of the plate body (1) are bolted with support rods (22), and the bottom of the plate body (1) is provided with a support plate (23) which is bolted with the support rods (22).
6. The protection device for fan transportation of claim 5, characterized in that: friction pads (24) are bonded on the opposite sides of the two clamping arms (132), and protective pads (25) are bonded on the top of the placing plate (3) and the bottom of the supporting plate (23).
7. The protection device for fan transportation of claim 2, characterized in that: and the surface of the first hydraulic cylinder (101) and the surface of the second hydraulic cylinder (103) are fixedly sleeved with limit blocks (26) bolted with the plate body (1).
8. The protection device for fan transportation of claim 1, characterized in that: one end of the rotating rod (15) penetrates through the outside of the connecting rod (12) and is fixedly sleeved with a rotating handle (21).
9. The protection device for fan transportation of claim 1, characterized in that: the top and the bottom of the connecting block (17) are bolted with sliding blocks (27), and sliding grooves (28) matched with the sliding blocks (27) for use are symmetrically formed in the inner part of the inner groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010898795.8A CN112027591A (en) | 2020-08-31 | 2020-08-31 | Protection device for fan transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010898795.8A CN112027591A (en) | 2020-08-31 | 2020-08-31 | Protection device for fan transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112027591A true CN112027591A (en) | 2020-12-04 |
Family
ID=73586509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010898795.8A Pending CN112027591A (en) | 2020-08-31 | 2020-08-31 | Protection device for fan transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112027591A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582464A (en) * | 1983-03-11 | 1986-04-15 | S.I.T.I. Societa Impianti Termoelettrici Industriali S.P.A. | Buffer storage unit for ceramic articles |
| DE4419208C1 (en) * | 1994-06-01 | 1995-08-03 | Krupp Ag Hoesch Krupp | Coil spring conveyor through shot=blasting machine |
| CN104742771A (en) * | 2014-10-28 | 2015-07-01 | 浙江吉利控股集团有限公司 | Dynamic balance type automotive damping seat |
| CN209394495U (en) * | 2018-10-09 | 2019-09-17 | 深圳市精骏滚珠科技有限公司 | Fixture is used in a kind of production of linear guide |
| CN210417501U (en) * | 2019-07-10 | 2020-04-28 | 江苏经贸职业技术学院 | Air conditioner transportation protector |
| CN211168622U (en) * | 2019-09-17 | 2020-08-04 | 江苏长欣车辆装备有限公司 | A manpower translation thrust unit for commodity circulation transportation |
| CN211208526U (en) * | 2019-12-31 | 2020-08-07 | 无锡大派电子有限公司 | Shock-absorbing positioning device for storage battery of electric vehicle |
-
2020
- 2020-08-31 CN CN202010898795.8A patent/CN112027591A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582464A (en) * | 1983-03-11 | 1986-04-15 | S.I.T.I. Societa Impianti Termoelettrici Industriali S.P.A. | Buffer storage unit for ceramic articles |
| DE4419208C1 (en) * | 1994-06-01 | 1995-08-03 | Krupp Ag Hoesch Krupp | Coil spring conveyor through shot=blasting machine |
| CN104742771A (en) * | 2014-10-28 | 2015-07-01 | 浙江吉利控股集团有限公司 | Dynamic balance type automotive damping seat |
| CN209394495U (en) * | 2018-10-09 | 2019-09-17 | 深圳市精骏滚珠科技有限公司 | Fixture is used in a kind of production of linear guide |
| CN210417501U (en) * | 2019-07-10 | 2020-04-28 | 江苏经贸职业技术学院 | Air conditioner transportation protector |
| CN211168622U (en) * | 2019-09-17 | 2020-08-04 | 江苏长欣车辆装备有限公司 | A manpower translation thrust unit for commodity circulation transportation |
| CN211208526U (en) * | 2019-12-31 | 2020-08-07 | 无锡大派电子有限公司 | Shock-absorbing positioning device for storage battery of electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110841868A (en) | Automatic gluing equipment for packaging electronic components | |
| CN110336204A (en) | High-protection type electric energy storing system and its method for photovoltaic micro | |
| CN108518318B (en) | Aerogenerator with cooling and dustproof function of sliding ring | |
| CN107470094A (en) | A kind of plastic package box processing coats cooling device with PUR | |
| CN112027591A (en) | Protection device for fan transportation | |
| CN103363380B (en) | Movable type beacon | |
| CN211550756U (en) | Novel combined support hanger for air duct | |
| CN210715203U (en) | High temperature and high pressure resistant centrifugal fan | |
| CN108591761A (en) | A kind of energy-saving multifunctional industrial computer support equipment | |
| CN105003927B (en) | A kind of tail recuperation of heat dedusting integral type coal-burning boiler | |
| CN103363306B (en) | Mobile pharos | |
| CN211009714U (en) | Universal centrifugal fan shock absorber | |
| CN208073805U (en) | A kind of fiberglass centrifugal blower convenient for heat dissipation | |
| CN208601553U (en) | A kind of programming educational robot | |
| CN106567836B (en) | A kind of reversible axis stream hydraulic power blower fan | |
| CN207609583U (en) | A kind of antiwear air source heat pump blower fan structure | |
| WO2022077869A1 (en) | Household water purifying device with long service life | |
| CN219493302U (en) | A gallows for hot displacement pipeline | |
| CN215830771U (en) | Take damping device's centrifugal fan | |
| CN212985616U (en) | Low-noise centrifugal wind wheel | |
| CN208254167U (en) | A kind of easy-to-dismount wood processing equipment | |
| CN209077344U (en) | Dust-extraction unit is used in a kind of maintenance of weak current engineering | |
| CN210532595U (en) | Refrigerating device for adjusting production site environment temperature | |
| CN117212595B (en) | Stainless steel pipe heat insulation supporting hanger | |
| CN216049271U (en) | Closed cooling tower freeze-proof device convenient to remove and build |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |