CN209386792U - A kind of movable box type resistance furnace with water-proof function - Google Patents

Abstract

The utility model discloses a kind of movable box type resistance furnace with water-proof function, including resistance furnace body, bottom plate, water-tight device, motor housing, mobile device, buffer unit and motor shock-absorbing device, resistance furnace body is welded on plate upper surface position, resistance furnace body upper surface is equipped with water-tight device, bottom is equipped with drainpipe at left and right sides of water-tight device, drainpipe top is connect with water-tight device bottom thread, and drainpipe is fixedly connected far from water-tight device one end with resistance furnace body outer wall；Pass through the sealing ring of setting, handle, first gear, second gear, the first fixed block, screw rod, connector, push rod, feather key, the second sealing plate and third sealing plate, so that the utility model has better waterproof effect, optimize the deficiency of prior art device, pass through the traveling wheel of setting, buckle, first sleeve, second sleeve, the first spring, upper buffer board and lower buffer board, so that existing equipment is easy to remove, the useful labor power of staff is improved.

Description

A kind of movable box type resistance furnace with water-proof function

Technical field

The utility model relates to chamber type electric resistance furnace waterproofs, mobile device technology, specially a kind of to have water-proof function Movable box type resistance furnace.

Background technique

In terms of industrial application, chamber type electric resistance furnace has become essential using electric appliance, traditional chamber type electric resistance furnace It is generally fixedly placed in a certain place, so that staff is extremely inconvenient in mobile or transport maintenance, it is existing box Resistance furnace is more heavy, time-consuming and laborious when staff is mobile, in addition, the waterproof measure of existing chamber type electric resistance furnace is inadequate Perfect, when encountering rainwater, domestic water intrusion, internal heating element, electrical control system are subject to destroy, into And cause economic loss.

Utility model content

The purpose of this utility model is to provide a kind of movable box type resistance furnace with water-proof function, has waterproof effect The advantages of fruit is significant, Mechanical Driven, easy to remove, damping, buffering, solves the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of removable case with water-proof function Formula resistance furnace, including resistance furnace body, bottom plate, water-tight device, motor housing, mobile device, buffer unit and motor shock-absorbing device, The resistance furnace body is welded on plate upper surface position, and the resistance furnace body upper surface is equipped with water-tight device, the waterproof Device is fixedly connected with resistance furnace body, and bottom is equipped with drainpipe, the drainpipe top at left and right sides of the water-tight device It is connect with water-tight device bottom thread, the drainpipe is fixedly connected far from water-tight device one end with resistance furnace body outer wall, institute It states and is equipped with motor housing below bottom plate, the motor housing is fixedly connected with bottom plate, and the bottom base plate is equipped with far from motor housing outside Mobile device, the mobile device and bottom plate are welded to connect, and the mobile device and motor housing are rotatablely connected, the mobile device It is equipped with buffer unit close to motor housing side, the buffer unit is fixedly connected with mobile device, and the motor housing bottom is fixed Motor shock-absorbing device is installed.

Preferably, in order to enable the utility model waterproof effect is significant, the water-tight device includes sealing ring, handle, One gear, second gear, the first fixed block, screw rod, connector, push rod, feather key, the first sealing plate, the second sealing plate and third Sealing plate, the water-tight device inner wall are uniformly provided with sealing ring, and upper surface is fixedly installed with handle on the left of the water-tight device, institute It states handle to connect through sealing ring with the first gear inside water-tight device, engagement is connected with the second tooth on the right side of the first gear Wheel, the second gear center are fixedly installed with screw rod, and it is fixed that the screw front end is from left to right sequentially installed with first Block and connector, first fixed block are welded to connect screw rod, and the screw flight connects connector, and the connector is far from the One fixed block one side is fixedly installed with push rod, and there are two the push rod is set, the push rod is equipped with first far from connector side Sealing plate, first sealing plate are attached to sealing ring inside right side wall, and second sealing plate is fixedly mounted in sealing ring Portion bottom end, the third sealing plate are fixedly mounted on sealing ring inside left side wall.

Preferably, in order to improve the irremovable disadvantage of existing equipment, the mobile device includes traveling wheel, buckle, One sleeve, second sleeve, the first spring, upper buffer board and lower buffer board, the first sleeve lower section are equipped with traveling wheel, the row It walks to take turns center and is equipped with buckle, described buckle one end is fixedly connected with first sleeve, and the first sleeve is far from traveling wheel one End is connected with second sleeve, and the first sleeve and second sleeve junction are successively arranged buffer board, lower buffering from top to bottom The first spring is fixedly installed among plate, the upper buffer board and lower buffer board.

Preferably, it in order to reduce the generation of the utility model covibration when moving, is equipped on the right side of the second sleeve Buffer unit, the buffer unit include fixed plate, bourdon tube, sliding slot and support plate, are fixedly installed on the right side of the fixed plate Sliding slot, the sliding slot upper and lower ends are equipped with protrusion, and the bourdon tube is fixedly mounted at left and right sides of protrusion through support plate.

Preferably, motor when moving, occurs by roughness pavement and other components of the utility model in order to prevent Collision in turn results in motor housing damage, and the motor shock-absorbing device includes pressing plate, fixed link, the second fixed block, compression bar, upper solid Reservation, lower fixed seat, vertical bar, anti-drop block and third spring, the pressing plate is fixedly mounted on motor housing bottom center position, described Fixed link upper end is fixedly mounted on pressing plate bottom, and the fixed link is fixedly mounted on motor shock-absorbing device bottom far from pressing plate one end Inside upper surface, the fixed link middle position are welded with the second fixed block, and fixed seat is welded on pressing plate lower surface, institute It states lower fixed seat and is welded on motor shock-absorbing device inner bottom upper surface, fixed seat is equipped with lower fixed seat intermediate vertical Vertical bar, fixed seat are connect with the second fixed block by compression bar, are fixedly mounted between the compression bar and are equipped with third spring, institute Fixed link, the second fixed block, upper fixed seat, lower fixed seat, vertical bar and third spring are stated with hanging down where pressing plate center Straightway is that symmetry axis is symmetrical.

Preferably, in order to enhance the waterproof seal of water-tight device, surrounding is solid outside the handle and sealing ring junction Dingan County is equipped with oval gasket, and the water-tight device and sealing ring junction are equipped with one layer of placed cavity, the placed cavity bottom end with Drainpipe docking.

Preferably, the support plate upper surface is fixedly installed with second spring, and the second spring top and motor housing are left Side bottom connection.

Preferably, the second sleeve diameter is greater than first sleeve diameter.

Preferably, compressed spring is detached from order to prevent, and compressed spring is equipped with inside fixed seat and is connect with vertical bar, institute It states compressed spring top and vertical bar junction and is equipped with anti-drop block, the anti-drop block protrudes from lower fixed seat upper surface.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, by the sealing ring of setting, handle, first gear, second gear, the first fixed block, screw rod, connector, push away Bar, feather key, the first sealing plate, the second sealing plate and third sealing plate, so that the utility model has better waterproof effect, it is excellent The deficiency of prior art device is changed；

2, pass through the traveling wheel of setting, buckle, first sleeve, second sleeve, the first spring, upper buffer board and lower buffering Plate improves the useful labor power of staff so that existing equipment is easy to remove；

3, by the fixed plate of setting, bourdon tube, sliding slot and support plate, so that the utility model has more preferably when moving Damping, buffering effect；

4, pass through the pressing plate of setting, fixed link, the second fixed block, compression bar, upper fixed seat, lower fixed seat, vertical bar, anti-drop block With third spring, reduces motor housing motor internal and cabinet collides dynamics, play the role of protecting motor.

Detailed description of the invention

Fig. 1 is that a kind of overall structure main view of movable box type resistance furnace with water-proof function of the utility model is illustrated Figure；

Fig. 2 is that a kind of water-tight device structure main view of the movable box type resistance furnace with water-proof function of the utility model is shown It is intended to；

Fig. 3 is a kind of mobile device internal structure master of the movable box type resistance furnace with water-proof function of the utility model Depending on schematic diagram；

Fig. 4 is that a kind of buffer unit structure main view of the movable box type resistance furnace with water-proof function of the utility model is shown It is intended to；

Fig. 5 is a kind of motor shock-absorbing device internal junction of the movable box type resistance furnace with water-proof function of the utility model Structure schematic front view.

Explanation: 1- resistance furnace body, 2- bottom plate, 3- water-tight device, 31- drainpipe, 32- sealing ring, 33- is marked in figure Handle, 34- first gear, 35- second gear, the first fixed block of 36-, 37- screw rod, 38- connector, 39- push rod, 40- are sliding Key, the first sealing plate of 41-, the second sealing plate of 42-, 43- third sealing plate, 4- motor housing, 5- mobile device, 51- traveling wheel, Delay under 52- buckle, 53- first sleeve, 54- second sleeve, the first spring of 55-, 56- second spring, the upper buffer board of 57-, 58- Punching, 59- support plate, 6- buffer unit, 61- fixed plate, 62- bourdon tube, 63- sliding slot, 7- motor shock-absorbing device, 71- pressure Plate, 72- fixed link, the second fixed block of 73-, 74- compression bar, 75- upper fixed seat, 76- lower fixed seat, 77- vertical bar, 78- anticreep Block, 79- third spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

As shown in Figs. 1-5, a kind of movable box type resistance furnace with water-proof function, including resistance furnace body 1, bottom plate 2, Water-tight device 3, motor housing 4, mobile device 5, buffer unit 6 and motor shock-absorbing device 7, resistance furnace body 1 weld on a base plate 2 Surface location, 1 upper surface of resistance furnace body are equipped with water-tight device 3, and water-tight device 3 is fixedly connected with resistance furnace body 1, wader It sets 3 left and right sides bottoms and is equipped with drainpipe 31,31 top of drainpipe is connect with 3 bottom thread of water-tight device, and drainpipe 31 is remote It is fixedly connected from 3 one end of water-tight device with 1 outer wall of resistance furnace body, in order to enable the utility model waterproof effect is significant, waterproof Device 3 include sealing ring 32, handle 33, first gear 34, second gear 35, the first fixed block 36, screw rod 37, connector 38, Push rod 39, feather key 40, the first sealing plate 41, the second sealing plate 42 and third sealing plate 43,3 inner wall of water-tight device are uniformly provided with close Seal 32,3 left side upper surface of water-tight device are fixedly installed with handle 33, and handle 33 is inside sealing ring 32 and water-tight device 3 First gear 34 connect, engagement is connected with second gear 35, the fixed peace in 35 center of second gear on the right side of first gear 34 Equipped with screw rod 37,37 front end of screw rod is from left to right sequentially installed with the first fixed block 36 and connector 38, the weldering of the first fixed block 36 Connecting screw 37 is connect, screw rod 37 is threadedly coupled connector 38, and connector 38 is fixedly installed with far from 36 one side of the first fixed block Push rod 39, there are two push rod 39 is set, push rod 39 is equipped with the first sealing plate 41 far from 38 side of connector, and the first sealing plate 41 depends on In 32 inside right side wall of sealing ring, the second sealing plate 42 is fixedly mounted on 32 inner bottom of sealing ring, and third sealing plate 43 is solid Dingan County is mounted in 32 inside left side wall of sealing ring, passes through the sealing ring 32 of setting, handle 33, first gear 34, second gear 35, the One fixed block 36, screw rod 37, connector 38, push rod 39, feather key 40, the first sealing plate 41, the second sealing plate 42 and third sealing Plate 43 optimizes the deficiency of prior art device, is equipped with below bottom plate 2 so that the utility model has better waterproof effect Motor housing 4, motor housing 4 are fixedly connected with bottom plate 2,2 bottom of bottom plate far from the outside of motor housing 4 be equipped with mobile device 5, mobile device 5 are welded to connect with bottom plate 2, and mobile device 5 and motor housing 4 are rotatablely connected, and mobile device 5 includes traveling wheel 51, buckle 52, the One sleeve 53, second sleeve 54, the first spring 55, upper buffer board 57 and lower buffer board 58 are equipped with walking below first sleeve 53 Wheel 51,51 center of traveling wheel are equipped with buckle 52, and 52 one end of buckle are fixedly connected with first sleeve 53, and first sleeve 53 is separate 51 one end of traveling wheel is connected with second sleeve 54, and first sleeve 53 and 54 junction of second sleeve are successively arranged from top to bottom It is fixedly installed with the first spring 55 among buffer board 57, lower buffer board 58, upper buffer board 57 and lower buffer board 58, passes through setting Traveling wheel 51, buckle 52, first sleeve 53, second sleeve 54, the first spring 55, upper buffer board 57 and lower buffer board 58, so that Existing equipment is easy to remove, improves the useful labor power of staff, and mobile device 5 is equipped with buffering dress close to motor housing side 6 are set, buffer unit 6 is fixedly connected with mobile device 5, and buffer unit 6 includes fixed plate 61, bourdon tube 62, sliding slot 63 and support Plate 59, is fixedly installed with sliding slot 63 on the right side of fixed plate 61, and 63 upper and lower ends of sliding slot are equipped with protrusion, and bourdon tube 62 is through support plate It 61 and is fixedly mounted at left and right sides of protrusion, by the fixed plate 61 of setting, bourdon tube 62, sliding slot 63 and support plate 59, so that The utility model has better damping, buffering effect when moving, and 4 bottom of motor housing is fixedly installed with motor shock-absorbing device 7, Motor when moving, collides by roughness pavement and other components of the utility model and in turn results in motor in order to prevent Housing failure, motor shock-absorbing device 7 includes pressing plate 71, fixed link 72, the second fixed block 73, compression bar 74, upper fixed seat 75, lower solid Reservation 76, vertical bar 77, anti-drop block 78 and third spring 79, pressing plate 71 are fixedly mounted on 4 bottom center position of motor housing, fixed link 72 upper ends are fixedly mounted on 71 bottom of pressing plate, and fixed link 72 is fixedly mounted on 7 bottom of motor shock-absorbing device far from 71 one end of pressing plate Inside upper surface, 72 middle position of fixed link are welded with the second fixed block 73, and upper fixed seat 75 is welded on 71 lower surface of pressing plate, under Fixing seat 76 is welded on 7 inner bottom upper surface of motor shock-absorbing device, and upper fixed seat 75 is equipped with 76 intermediate vertical of lower fixed seat Vertical bar 77, upper fixed seat 75 are connect by compression bar 74 with the second fixed block 73, are fixedly mounted between compression bar 74 and are equipped with third spring 79, fixed link 72, the second fixed block 73, upper fixed seat 75, lower fixed seat 76, vertical bar 77 and third spring 79 are in pressing plate 71 Vertical segment where heart position is that symmetry axis is symmetrical, and compressed spring is detached from order to prevent, is equipped with inside upper fixed seat 75 Compressed spring is connect with vertical bar 77, and compressed spring top and 77 junction of vertical bar are equipped with anti-drop block 78, and anti-drop block 78 protrudes from down 76 upper surface of fixing seat, by the pressing plate 71 of setting, fixed link 72, the second fixed block 73, compression bar 74, upper fixed seat 75, lower solid Reservation 76, vertical bar 77, anti-drop block 78 and third spring 79, reduce 4 motor internal of motor housing and cabinet collides dynamics, play guarantor Protect the effect of motor；

In order to enhance the waterproof seal of water-tight device 3, surrounding is fixedly mounted outside handle 33 and 32 junction of sealing ring There is oval gasket, water-tight device 3 and 32 junction of sealing ring are equipped with one layer of placed cavity, and placed cavity bottom end and drainpipe 31 are right It connects；

59 upper surface of support plate is fixedly installed with second spring 56, and 56 top of second spring and 4 left bottom of motor housing connect It connects；

54 diameter of second sleeve is greater than 53 diameter of first sleeve.

3 the waterproof principle of water-tight device: staff can be manually rotated handle 33, so that first gear 34 rotates, and then drive Second gear 35 rotates, and at the same time, is mounted on screw rod 37 in second gear 35 and rotates, and screw rod 37 pushes connector 38 to remote Mobile from 35 direction of second gear, push rod 39 squeezes the first sealing plate 41 under the promotion of connector 38, further to squeeze sealing Circle 32, achieve the purpose that waterproof, water flow water flow and water-tight device 3 outside squeezed out pass through drainpipe 31 be expelled to ground or Outside person in water storage device；

Mobile device working principle: motor housing 4 drives the rotation of traveling wheel 51 to be subjected to displacement by belt, when traveling wheel 51 exists It jolts when mobile, first sleeve 53 moves upwards, and squeezes the first spring 55,55 stress of the first spring by lower buffer board 58 It continues up, is squeezed when with upper buffer board 57, when reaching spring pressure maximum, start downward setting in motion, the first spring 55 move back and forth in second sleeve 54, achieve the purpose that buffering；

6 working principle of buffer unit: when traveling wheel 51 jolts when moving, support plate 59 is by bourdon tube 62 in cunning It is moved back and forth in slot 63, the spring pressure eventually by bourdon tube 62 achievees the purpose that buffering；

The working principle of motor shock-absorbing device 7: when the utility model is jolted or when downward power, motor housing 4 is squeezed Press pressing plate 71, pressing plate 71 is forced through compression bar 74 and move to 76 direction of lower fixed seat, at this time the drive upper fixed seat 75 of compression bar 74 to Lower movement, upper fixed seat 75 is moved downward by vertical bar 77, during upper fixed seat 75 moves downward, by third spring 79 upward spring pressures move reciprocatingly on vertical bar 77, finally reach so that upper fixed seat 75 is reduced by downward pressure To the purpose of 4 damping, buffering of motor housing, motor housing 4 is preferably protected, avoids motor housing 4 from being squeezed breakage, causes economic damage It loses.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms；Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein, and should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of movable box type resistance furnace with water-proof function, including resistance furnace body (1), bottom plate (2), water-tight device (3), motor housing (4), mobile device (5), buffer unit (6) and motor shock-absorbing device (7), it is characterised in that: the resistance furnace Ontology (1) is welded on bottom plate (2) upper surface location, and resistance furnace body (1) upper surface is equipped with water-tight device (3), described anti- Water installations (3) are fixedly connected with resistance furnace body (1), and bottom is equipped with drainpipe (31) at left and right sides of the water-tight device (3), Drainpipe (31) top is connect with water-tight device (3) bottom thread, and the drainpipe (31) is far from water-tight device (3) one end It is fixedly connected with resistance furnace body (1) outer wall, motor housing (4), the motor housing (4) and bottom plate is equipped with below the bottom plate (2) (2) be fixedly connected, bottom plate (2) bottom far from being equipped with mobile device (5) on the outside of motor housing (4), the mobile device (5) with Bottom plate (2) is welded to connect, and the mobile device (5) and motor housing (4) are rotatablely connected, and the mobile device (5) is close to motor housing (4) side is equipped with buffer unit (6), and the buffer unit (6) is fixedly connected with mobile device (5), motor housing (4) bottom It is fixedly installed with motor shock-absorbing device (7).

2. a kind of movable box type resistance furnace with water-proof function according to claim 1, it is characterised in that: described anti- Water installations (3) include sealing ring (32), handle (33), first gear (34), second gear (35), the first fixed block (36), spiral shell Bar (37), connector (38), push rod (39), feather key (40), the first sealing plate (41), the second sealing plate (42) and third sealing plate (43), water-tight device (3) inner wall is uniformly provided with sealing ring (32), and upper surface is fixedly mounted on the left of the water-tight device (3) Have handle (33), the handle (33) connect through sealing ring (32) first gear (34) internal with water-tight device (3), described Engagement is connected with second gear (35) on the right side of first gear (34), and second gear (35) center is fixedly installed with screw rod (37), screw rod (37) front end is from left to right sequentially installed with the first fixed block (36) and connector (38), and described first is solid Determine block (36) and be welded to connect screw rod (37), the screw rod (37) is threadedly coupled connector (38), and the connector (38) is far from the One fixed block (36) one side is fixedly installed with push rod (39), and there are two the push rod (39) sets, the push rod (39) is far from even Connector (38) side is equipped with the first sealing plate (41), and first sealing plate (41) is attached to sealing ring (32) inside right side wall, Second sealing plate (42) is fixedly mounted on sealing ring (32) inner bottom, and the third sealing plate (43) is fixedly mounted on close Seal (32) inside left side wall.

3. a kind of movable box type resistance furnace with water-proof function according to claim 1, it is characterised in that: the shifting Dynamic device (5) include traveling wheel (51), buckle (52), first sleeve (53), second sleeve (54), the first spring (55), upper slow Punching (57) and lower buffer board (58), first sleeve (53) lower section are equipped with traveling wheel (51), traveling wheel (51) center Position is equipped with buckle (52), and described buckle (52) one end is fixedly connected with first sleeve (53), and the first sleeve (53) is separate Traveling wheel (51) one end is connected with second sleeve (54), and the first sleeve (53) and second sleeve (54) junction are from top to bottom It is successively arranged buffer board (57), lower buffer board (58), is fixedly mounted among the upper buffer board (57) and lower buffer board (58) There are the first spring (55).

4. a kind of movable box type resistance furnace with water-proof function according to claim 3, it is characterised in that: described Buffer unit (6) are equipped on the right side of two sleeves (54), the buffer unit (6) includes fixed plate (61), bourdon tube (62), sliding slot (63) it is fixedly installed with sliding slot (63) with support plate (59), fixed plate (61) right side, sliding slot (63) upper and lower ends are set There is protrusion, the bourdon tube (62) is through support plate (59) and is fixedly mounted at left and right sides of protrusion.

5. a kind of movable box type resistance furnace with water-proof function according to claim 1, it is characterised in that: the electricity Machine damping device (7) include pressing plate (71), fixed link (72), the second fixed block (73), compression bar (74), upper fixed seat (75), under Fixing seat (76), vertical bar (77), anti-drop block (78) and third spring (79), the pressing plate (71) are fixedly mounted on motor housing (4) Bottom center position, fixed link (72) upper end are fixedly mounted on pressing plate (71) bottom, and the fixed link (72) is far from pressing plate (71) one end is fixedly mounted on motor shock-absorbing device (7) bottom inside upper surface, and fixed link (72) middle position is welded with Second fixed block (73), fixed seat (75) are welded on pressing plate (71) lower surface, and the lower fixed seat (76) is welded on electricity Machine damping device (7) inner bottom upper surface, fixed seat (75) and lower fixed seat (76) intermediate vertical are equipped with vertical bar (77), fixed seat (75) is connect with the second fixed block (73) by compression bar (74), fixed peace between the compression bar (74) It is installed with third spring (79), the fixed link (72), upper fixed seat (75), lower fixed seat (76), is erected the second fixed block (73) Bar (77) and third spring (79) are symmetrical as symmetry axis using the vertical segment where pressing plate (71) center.

6. a kind of movable box type resistance furnace with water-proof function according to claim 2, it is characterised in that: described Surrounding is fixedly installed with oval gasket, the water-tight device (3) and sealing ring outside hand (33) and sealing ring (32) junction (32) junction is equipped with one layer of placed cavity, and the placed cavity bottom end is docked with drainpipe (31).

7. a kind of movable box type resistance furnace with water-proof function according to claim 4, it is characterised in that: the branch Fagging (59) upper surface is fixedly installed with second spring (56), second spring (56) top and motor housing (4) left bottom Connection.

8. a kind of movable box type resistance furnace with water-proof function according to claim 4, it is characterised in that: described Two sleeves (54) diameter is greater than first sleeve (53) diameter.

9. a kind of movable box type resistance furnace with water-proof function according to claim 5, it is characterised in that: on described It is equipped with compressed spring inside fixing seat (75) to connect with vertical bar (77), the compressed spring top is equipped with vertical bar (77) junction Anti-drop block (78), the anti-drop block (78) protrude from lower fixed seat (76) upper surface.