CN214595164U

CN214595164U - Automatic heating and refrigerating mattress

Info

Publication number: CN214595164U
Application number: CN202022429260.4U
Authority: CN
Inventors: 何广新; 李向阳
Original assignee: Foshan Eon Technology Industry Co ltd
Current assignee: Foshan Eon Technology Industry Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-11-05
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to an automatic heating and refrigerating mattress, which is characterized by comprising a left radiating bottom plate, a middle radiating bottom plate, a right radiating bottom plate, a left radiating cover plate, a middle radiating cover plate, a right radiating cover plate, a water guide pipe, a water tank and a water pump, wherein the left radiating bottom plate is respectively provided with a first strip-shaped groove and a second strip-shaped groove; a third strip-shaped groove and a fourth strip-shaped groove are respectively formed in the middle heat dissipation bottom plate; a fifth strip-shaped groove is formed in the right radiating bottom plate; the water guide pipe sequentially penetrates through the first strip-shaped groove, the third strip-shaped groove, the fifth strip-shaped groove, the fourth strip-shaped groove and the second strip-shaped groove, the water pump is connected in series on the water guide pipe, the left heat dissipation cover plate is fixed on the left heat dissipation bottom plate, the middle heat dissipation cover plate is fixed on the middle heat dissipation bottom plate, and the right heat dissipation cover plate is fixed on the right heat dissipation bottom plate. The utility model has the functions of heating and refrigerating, can meet the use requirements of no use, has very good applicability, very energy conservation, low use cost and very high reliability.

Description

Automatic heating and refrigerating mattress

Technical Field

The utility model relates to the field of articles for daily use, especially a mattress of self-heating refrigeration.

Background

At present, most mattresses cannot generate heat or cool. Therefore, in winter, the bed is very cold, and the sleeping of people is easily influenced. Although the electric heating pad is available at present, the electric heating has certain potential safety hazard; and the electricity consumption for electric heating is very large, which is very energy-saving. In summer, some beds are too hot to be dried by the sun, so that the sleep of people is affected easily. Therefore, it is necessary to redesign the structure of the mattress.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a cryogenic mattress of self-heating, this mattress has heating and refrigeration function, can satisfy the use needs that do not, and its suitability is very good, and its ten minutes is energy-conserving, and use cost is low, and the reliability of this mattress is still very high.

The technical scheme of the utility model is realized like this:

an automatic heating and refrigerating mattress is characterized by comprising a left radiating bottom plate, a middle radiating bottom plate, a right radiating bottom plate, a left radiating cover plate, a middle radiating cover plate, a right radiating cover plate, a water guide pipe, a water tank and a water pump, wherein the top surface of the left radiating bottom plate is respectively provided with a first strip-shaped groove and a second strip-shaped groove, the two ends of the first strip-shaped groove respectively extend to the left side wall and the right side wall of the left radiating bottom plate, and the two ends of the second strip-shaped groove respectively extend to the left side wall and the right side wall of the left radiating bottom plate; a third strip-shaped groove and a fourth strip-shaped groove are respectively formed in the top surface of the middle heat dissipation bottom plate, two ends of the third strip-shaped groove respectively extend to the left side wall and the right side wall of the middle heat dissipation bottom plate, and two ends of the fourth strip-shaped groove respectively extend to the left side wall and the right side wall of the middle heat dissipation bottom plate; a fifth strip-shaped groove is formed in the right radiating bottom plate, and two ends of the fifth strip-shaped groove extend to the left side wall of the right radiating bottom plate; the left radiating bottom plate, the middle radiating bottom plate and the right radiating bottom plate are arranged side by side from left to right, two ends of the third strip-shaped groove are respectively in butt joint communication with the right end of the first strip-shaped groove and one end of the fifth strip-shaped groove, two ends of the fourth strip-shaped groove are respectively in butt joint communication with the right end of the second strip-shaped groove and the other end of the fifth strip-shaped groove, one end of the water guide pipe is arranged in the water tank, the other end of the water guide pipe sequentially penetrates through the first strip-shaped groove, the third strip-shaped groove, the fifth strip-shaped groove, the fourth strip-shaped groove and the second strip-shaped groove and is also arranged in the water tank, the water pump is connected in series with the water guide pipe, the left radiating cover plate can be detachably fixed on the top surface of the left radiating bottom plate and tightly presses the left radiating cover plate on the corresponding water guide pipe, the middle radiating cover plate can be detachably fixed on the top surface of the middle radiating bottom plate and tightly presses the middle radiating cover plate on the corresponding water guide pipe, the right radiating cover plate is detachably fixed on the top surface of the right radiating bottom plate, and the right radiating cover plate is tightly pressed on the corresponding water guide pipe.

Preferably, the left radiating cover plate is fixed on the left radiating bottom plate through screws, the middle radiating cover plate is fixed on the middle radiating bottom plate through screws, and the right radiating cover plate is fixed on the right radiating bottom plate through screws.

Preferably, the left radiating bottom plate, the middle radiating bottom plate, the right radiating bottom plate, the left radiating cover plate, the middle radiating cover plate and the right radiating cover plate are all aluminum radiating plates.

Preferably, soft cushion layers are adhered to the top surfaces of the left heat dissipation cover plate, the middle heat dissipation cover plate and the right heat dissipation cover plate.

Preferably, the cushion layer is made of sponge or silica gel.

Preferably, the mattress capable of automatically heating and refrigerating further comprises a left limiting assembly and a right limiting assembly, two ends of the left limiting assembly are detachably connected to the left radiating cover plate and the middle radiating cover plate respectively, and two ends of the right limiting assembly are detachably connected to the middle radiating cover plate and the right radiating cover plate respectively.

Preferably, the left limiting assembly comprises a first locking screw, a second locking screw and a left connecting soft belt, the two ends of the left connecting soft belt are respectively arranged on the left radiating cover plate and the middle radiating cover plate, the first locking screw penetrates through the left connecting soft belt and then is screwed on the left radiating cover plate, and the second locking screw penetrates through the left connecting soft belt and then is screwed on the middle radiating cover plate.

Preferably, the right limiting assembly comprises a third locking screw, a fourth locking screw and a right connecting soft belt, two ends of the right connecting soft belt are respectively arranged on the middle heat dissipation cover plate and the right heat dissipation cover plate, the third locking screw penetrates through the right connecting soft belt and then is in threaded connection with the middle heat dissipation cover plate, and the fourth locking screw penetrates through the right connecting soft belt and then is in threaded connection with the right heat dissipation cover plate.

The utility model has the advantages that: in the utility model, the water tank is arranged to conveniently contain cold water or hot water; through the arrangement of the water guide pipe and the water pump, two ends of the water guide pipe are arranged in the water tank, so that the effect of circulating water supply can be realized; the left radiating bottom plate, the middle radiating bottom plate, the right radiating bottom plate, the left radiating cover plate, the middle radiating cover plate and the right radiating cover plate are arranged and are in contact with the aqueduct; when hot water is introduced into the water guide pipe, heat on the water guide pipe can be dissipated to the heat dissipation bottom plates and the heat dissipation cover plates, and the heat can be uniformly dispersed through the heat dissipation bottom plates and the heat dissipation cover plates, so that the uniformity of heat distribution is improved, and the applicability of the mattress is improved. When cold water is introduced into the water guide pipe, heat on each heat dissipation bottom plate and each heat dissipation cover plate can be absorbed, and the heat can be uniformly taken away through each heat dissipation bottom plate and each heat dissipation cover plate, so that the uniformity of heat dissipation is facilitated, heat residue is avoided, and the applicability of the mattress is also facilitated to be improved. Thus, the mattress can realize the heating and refrigerating functions, can meet different use requirements, and has very good applicability; the cold and hot control is realized through water, so that the energy is saved, the use cost is reduced, the risk of electric leakage is avoided, and the safety of the mattress is high; and the mattress can well complete the heating or refrigerating function, and the whole structure of the mattress is very reliable. Because the left radiating cover plate can be detachably fixed on the top surface of the left radiating bottom plate, the middle radiating cover plate can be detachably fixed on the top surface of the middle radiating bottom plate, and the right radiating cover plate can be detachably fixed on the top surface of the right radiating bottom plate, the left radiating bottom plate, the middle radiating bottom plate, the right radiating bottom plate, the left radiating cover plate, the middle radiating cover plate and the right radiating cover plate can be separated, so that the mattress can be split, and the convenience in carrying and transporting the mattress can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the direction a in fig. 1 according to the present invention.

Fig. 3 is one of the partial structural schematic diagrams of the present invention.

Fig. 4 is a second partial schematic structural diagram of the present invention.

Detailed Description

As shown in fig. 1 and 2, the automatic heating and cooling mattress of the present invention comprises a left heat dissipation bottom plate 1, a middle heat dissipation bottom plate 2, a right heat dissipation bottom plate 3, a left heat dissipation cover plate 4, a middle heat dissipation cover plate 5, a right heat dissipation cover plate 6, a water conduit 7, a water tank 8 and a water pump 9, wherein, as shown in fig. 4, a first strip-shaped groove 11 and a second strip-shaped groove 12 are respectively formed on the top surface of the left heat dissipation bottom plate 1, and both ends of the first strip-shaped groove 11 respectively extend to the left and right side walls of the left heat dissipation bottom plate 1, and both ends of the second strip-shaped groove 12 respectively extend to the left and right side walls of the left heat dissipation bottom plate 1; as shown in fig. 4, the top surface of the middle heat-dissipating bottom plate 2 is respectively provided with a third strip-shaped groove 21 and a fourth strip-shaped groove 22, two ends of the third strip-shaped groove 21 respectively extend to the left and right side walls of the middle heat-dissipating bottom plate 2, and two ends of the fourth strip-shaped groove 22 respectively extend to the left and right side walls of the middle heat-dissipating bottom plate 2; as shown in fig. 4, a fifth strip-shaped groove 31 is formed on the right heat dissipation base plate 3, and both ends of the fifth strip-shaped groove 31 extend to the left side wall of the right heat dissipation base plate 3; as shown in fig. 1 to 3, the left heat-dissipating bottom plate 1, the middle heat-dissipating bottom plate 2, and the right heat-dissipating bottom plate 3 are arranged side by side from left to right, and both ends of the third strip-shaped groove 21 are respectively in butt communication with the right end of the first strip-shaped groove 11 and one end of the fifth strip-shaped groove 31, and both ends of the fourth strip-shaped groove 22 are respectively in butt communication with the right end of the second strip-shaped groove 12 and the other end of the fifth strip-shaped groove 31, one end of the water conduit 7 is disposed in the water tank 8, and the other end of the water conduit 7 sequentially passes through the first strip-shaped groove 11, the third strip-shaped groove 21, the fifth strip-shaped groove 31, the fourth strip-shaped groove 22, and the second strip-shaped groove 12 and is also disposed in the water tank 8, the water pump 9 is connected in series to the water conduit 7, the left heat-dissipating cover plate 4 is detachably fixed on the top surface of the left heat-dissipating bottom plate 1, and the left heat-dissipating cover plate 4 is tightly pressed on the corresponding water conduit 7, and the middle heat-dissipating cover plate 5 is detachably fixed on the top surface of the middle heat-dissipating bottom plate 2, and the middle heat-radiating cover plate 5 is tightly pressed on the corresponding aqueduct 7, the right heat-radiating cover plate 6 is detachably fixed on the top surface of the right heat-radiating bottom plate 3, and the right heat-radiating cover plate 6 is tightly pressed on the corresponding aqueduct 7. In the utility model, the water tank 8 is arranged to conveniently contain cold water or hot water; through the arrangement of the water guide pipe 7 and the water pump 9, both ends of the water guide pipe 7 are arranged in the water tank 8, so that the effect of circulating water supply can be realized; the left radiating bottom plate 1, the middle radiating bottom plate 2, the right radiating bottom plate 3, the left radiating cover plate 4, the middle radiating cover plate 5 and the right radiating cover plate 6 are arranged and are in contact with the aqueduct 7; when hot water is introduced into the water guide pipe 7, the heat on the water guide pipe 7 can be dissipated to the heat dissipation bottom plates and the heat dissipation cover plates, and the heat can be uniformly dissipated through the heat dissipation bottom plates and the heat dissipation cover plates, so that the uniformity of heat distribution is improved, and the applicability of the mattress is improved. When cold water is introduced into the water guide pipe 7, heat on each heat dissipation bottom plate and each heat dissipation cover plate can be absorbed, and the heat can be uniformly taken away through each heat dissipation bottom plate and each heat dissipation cover plate, so that the uniformity of heat dissipation is facilitated, heat residue is avoided, and the applicability of the mattress is also facilitated to be improved. Thus, the mattress can realize the heating and refrigerating functions, can meet different use requirements, and has very good applicability; the cold and hot control is realized through water, so that the energy is saved, the use cost is reduced, the risk of electric leakage is avoided, and the safety of the mattress is high; and the mattress can well complete the heating or refrigerating function, and the whole structure of the mattress is very reliable. Because, left side heat dissipation apron 4 can be fixed on the top surface of left heat dissipation bottom plate 1 with dismantling, middle heat dissipation apron 5 can be fixed on the top surface of middle heat dissipation bottom plate 2 with dismantling, right heat dissipation apron 6 can be fixed on the top surface of right heat dissipation bottom plate 3 with dismantling, left side heat dissipation bottom plate 1 like this, middle heat dissipation bottom plate 2, right heat dissipation bottom plate 3, left heat dissipation apron 4, middle heat dissipation apron 5, right heat dissipation apron 6 can separate, this just can split mattress, this convenience that helps improving mattress transport, transportation.

When heating is needed, water is heated by the hot water kettle, then the heated water is poured into the water tank 8, and then the water pump 9 is started, so that the heating effect can be realized. When refrigeration is needed, the refrigerator is used for cooling water firstly, then the cooled water is poured into the water tank 8, and then the water pump 9 is started, so that the refrigeration effect can be realized. In the actual use process, when the water is found to be overheated or overcooled, water with a corresponding temperature can be added into the water tank 8, so that the temperature of the water in the water tank 8 is within a required range.

As shown in fig. 4, the first, third and

fifth grooves

11, 21 and 31 are formed in a U-shape or a coil shape, which helps to improve uniformity of heat emission and heat absorption, thereby helping to improve reliability of the mattress.

As shown in fig. 1 and 2, the left heat-dissipating cover plate 4 is fixed to the left heat-dissipating base plate 1 by screws 10, the middle heat-dissipating cover plate 5 is fixed to the middle heat-dissipating base plate 2 by screws 10, and the right heat-dissipating cover plate 6 is fixed to the right heat-dissipating base plate 3 by screws 10. Such a fixing is very simple and reliable.

The left radiating bottom plate 1, the middle radiating bottom plate 2, the right radiating bottom plate 3, the left radiating cover plate 4, the middle radiating cover plate 5 and the right radiating cover plate 6 are all aluminum radiating plates. Therefore, the mattress has high structural strength and light weight, and good heat conductivity, thereby being beneficial to improving the heating and cooling performance of the mattress and further improving the applicability of the mattress.

As shown in fig. 1 and fig. 2, the top surfaces of the left heat-dissipating cover plate 4, the middle heat-dissipating cover plate 5 and the right heat-dissipating cover plate 6 are all adhered with cushion layers 20. By providing the upholstery layer 20, the comfort of the mattress can be improved, which contributes to further improving the applicability of the mattress.

The soft cushion layer 20 is adhered and fixed by glue.

The cushion layer 20 is made of sponge or silica gel. This facilitates the construction of a more comfortable mattress, which further improves the applicability of the mattress.

As shown in fig. 1 and 2, the mattress for automatically heating and cooling further includes a left limiting component 30 and a right limiting component 40, two ends of the left limiting component 30 are detachably connected to the left heat-dissipating cover plate 4 and the middle heat-dissipating cover plate 5, respectively, and two ends of the right limiting component 40 are detachably connected to the middle heat-dissipating cover plate 5 and the right heat-dissipating cover plate 6, respectively. The left heat-radiating cover plate 4 and the middle heat-radiating cover plate 5 can be reliably connected together through the arrangement of the left limiting assembly 30; through the arrangement of the right limiting component 40, the middle heat-radiating cover plate 5 and the right heat-radiating cover plate 6 can be reliably connected together; therefore, the loose condition of the mattress can be avoided, and the reliability of the mattress can be further improved.

As shown in fig. 1 and 2, the left limiting component 30 includes a first locking screw 301, a second locking screw 302, and a left connecting soft belt 303, two ends of the left connecting soft belt 303 are respectively disposed on the left heat dissipating cover plate 4 and the middle heat dissipating cover plate 5, the first locking screw 301 passes through the left connecting soft belt 303 and then is screwed to the left heat dissipating cover plate 4, and the second locking screw 302 passes through the left connecting soft belt 303 and then is screwed to the middle heat dissipating cover plate 5. Such connection structure is very simple reliable, through adopting left side to connect soft area 303, can satisfy the requirement of left side heat dissipation apron 4 and middle heat dissipation apron 5 relative hunting to when the atress is uneven on the mattress, avoid left spacing subassembly 30 impaired, such structure is very reliable, suitable.

In the actual manufacturing process, the first locking screw 301 may be sequentially threaded through the left connecting soft band 303 and the left heat-dissipating cover plate 4 and then screwed to the left heat-dissipating base plate 1, and the second locking screw 302 may be sequentially threaded through the left connecting soft band 303 and the middle heat-dissipating cover plate 5 and then screwed to the middle heat-dissipating base plate 2. This can enhance the reliability of the connection of the left heat radiating cover plate 4 to the left heat radiating base plate 1 by the first locking screws 301, and can enhance the reliability of the connection of the middle heat radiating cover plate 5 to the middle heat radiating base plate 2 by the second locking screws 302, which can further improve the reliability of the mattress.

As shown in FIG. 1, multiple left stop assemblies 30 may be provided during actual manufacturing, which may help to enhance the reliability of the connection.

The left connecting soft belt 303 is made of linen or ultra-high molecular weight polyethylene cloth. This enables the left connecting soft band 303 to have high structural strength.

As shown in fig. 1 and 2, the right limiting assembly 40 includes a third locking screw 401, a fourth locking screw 402, and a right connecting soft band 403, two ends of the right connecting soft band 403 are respectively disposed on the middle heat dissipation cover plate 5 and the right heat dissipation cover plate 6, the third locking screw 401 passes through the right connecting soft band 403 and then is screwed to the middle heat dissipation cover plate 5, and the fourth locking screw 402 passes through the right connecting soft band 403 and then is screwed to the right heat dissipation cover plate 6. Such a connection structure is very simple and reliable, and through adopting the right connection soft belt 403, the requirement that the middle heat-radiating cover plate 5 and the right heat-radiating cover plate 6 swing with each other can be met, so that when the stress on the mattress is uneven, the right limiting assembly 40 is prevented from being damaged, and the structure is very reliable and applicable.

In an actual manufacturing process, a third locking screw 401 may be sequentially threaded through the right connecting soft band 403 and the middle heat dissipation cover plate 5 and then screwed onto the middle heat dissipation base plate 2, and a fourth locking screw 402 may be sequentially threaded through the right connecting soft band 403 and the right heat dissipation cover plate 6 and then screwed onto the right heat dissipation base plate 3. This can enhance the reliability of the connection of the middle heat radiating cover plate 5 and the middle heat radiating bottom plate 2 by the third locking screw 401, and can enhance the reliability of the connection of the right heat radiating cover plate 6 and the right heat radiating bottom plate 3 by the fourth locking screw 402, which can further improve the reliability of the mattress.

As shown in FIG. 1, a plurality of right stop assemblies 40 may be provided during actual manufacturing, which may help to enhance the reliability of the connection.

The right connecting soft belt 403 is made of linen or ultra-high molecular weight polyethylene cloth. This enables the right connecting soft band 403 to have high structural strength.

Claims

1. An automatic heating and refrigerating mattress is characterized in that: the heat dissipation device comprises a left heat dissipation bottom plate (1), a middle heat dissipation bottom plate (2), a right heat dissipation bottom plate (3), a left heat dissipation cover plate (4), a middle heat dissipation cover plate (5), a right heat dissipation cover plate (6), a water guide pipe (7), a water tank (8) and a water pump (9), wherein a first strip-shaped groove (11) and a second strip-shaped groove (12) are respectively formed in the top surface of the left heat dissipation bottom plate (1), two ends of the first strip-shaped groove (11) respectively extend to the left side wall and the right side wall of the left heat dissipation bottom plate (1), and two ends of the second strip-shaped groove (12) respectively extend to the left side wall and the right side wall of the left heat dissipation bottom plate (1); a third strip-shaped groove (21) and a fourth strip-shaped groove (22) are respectively formed in the top surface of the middle heat dissipation bottom plate (2), two ends of the third strip-shaped groove (21) respectively extend to the left side wall and the right side wall of the middle heat dissipation bottom plate (2), and two ends of the fourth strip-shaped groove (22) respectively extend to the left side wall and the right side wall of the middle heat dissipation bottom plate (2); a fifth strip-shaped groove (31) is formed in the right radiating bottom plate (3), and two ends of the fifth strip-shaped groove (31) extend to the left side wall of the right radiating bottom plate (3); the left radiating bottom plate (1), the middle radiating bottom plate (2) and the right radiating bottom plate (3) are arranged side by side from left to right, the two ends of a third strip-shaped groove (21) are respectively communicated with the right end of a first strip-shaped groove (11) and one end of a fifth strip-shaped groove (31) in a butt joint manner, the two ends of a fourth strip-shaped groove (22) are respectively communicated with the right end of a second strip-shaped groove (12) and the other end of the fifth strip-shaped groove (31) in a butt joint manner, one end of a water guide pipe (7) is arranged in the water tank (8), the other end of the water guide pipe (7) sequentially penetrates through the first strip-shaped groove (11), the third strip-shaped groove (21), the fifth strip-shaped groove (31), the fourth strip-shaped groove (22) and the second strip-shaped groove (12) and then is also arranged in the water tank (8), the water pump (9) is connected in series on the water guide pipe (7), and the left radiating cover plate (4) is detachably fixed on the top surface of the left radiating bottom plate (1), and make left side heat dissipation apron (4) sticiss on corresponding aqueduct (7), middle heat dissipation apron (5) can be fixed on the top surface of middle heat dissipation bottom plate (2) with dismantling to make middle heat dissipation apron (5) sticiss on corresponding aqueduct (7), right side heat dissipation apron (6) can be fixed on the top surface of right heat dissipation bottom plate (3) with dismantling to make right heat dissipation apron (6) sticiss on corresponding aqueduct (7).

2. The mattress for automatically heating and cooling according to claim 1, wherein: the left radiating cover plate (4) is fixed on the left radiating bottom plate (1) through a screw (10), the middle radiating cover plate (5) is fixed on the middle radiating bottom plate (2) through a screw (10), and the right radiating cover plate (6) is fixed on the right radiating bottom plate (3) through a screw (10).

3. An automatic heating and cooling mattress according to claim 1 or 2, characterized in that: the left radiating bottom plate (1), the middle radiating bottom plate (2), the right radiating bottom plate (3), the left radiating cover plate (4), the middle radiating cover plate (5) and the right radiating cover plate (6) are all aluminum radiating plates.

4. The mattress for automatically heating and cooling according to claim 1, wherein: soft cushion layers (20) are adhered to the top surfaces of the left heat-radiating cover plate (4), the middle heat-radiating cover plate (5) and the right heat-radiating cover plate (6).

5. The mattress for automatically heating and cooling according to claim 4, wherein: the soft cushion layer (20) is made of sponge or silica gel.

6. The mattress for automatically heating and cooling according to claim 1, wherein: still include left spacing subassembly (30), right spacing subassembly (40), the both ends of left side spacing subassembly (30) can be connected on left heat dissipation apron (4), middle heat dissipation apron (5) with dismantling respectively, the both ends of right spacing subassembly (40) can be connected on middle heat dissipation apron (5), right heat dissipation apron (6) with dismantling respectively.

7. The mattress for automatically heating and cooling according to claim 6, wherein: the left limiting assembly (30) comprises a first locking screw (301), a second locking screw (302) and a left connecting soft belt (303), the two ends of the left connecting soft belt (303) are respectively arranged on a left heat dissipation cover plate (4) and a middle heat dissipation cover plate (5), the first locking screw (301) penetrates through the left connecting soft belt (303) and then is screwed on the left heat dissipation cover plate (4), and the second locking screw (302) penetrates through the left connecting soft belt (303) and then is screwed on the middle heat dissipation cover plate (5).

8. The mattress for automatically heating and cooling according to claim 6, wherein: the right limiting assembly (40) comprises a third locking screw (401), a fourth locking screw (402) and a right connecting soft belt (403), two ends of the right connecting soft belt (403) are respectively arranged on the middle heat dissipation cover plate (5) and the right heat dissipation cover plate (6), the third locking screw (401) penetrates through the right connecting soft belt (403) and then is screwed on the middle heat dissipation cover plate (5), and the fourth locking screw (402) penetrates through the right connecting soft belt (403) and then is screwed on the right heat dissipation cover plate (6).