Cooler convenient to overhaul
By introducing rotating components and fixing devices into the cooler, the problem of time-consuming and laborious disassembly and assembly caused by the bolt fixing of the existing cooler cover is solved, realizing the rapid disassembly and assembly of the cover and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520470005.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The cover of the existing cooler is usually fixed with bolts, which requires repeated tightening of bolts during maintenance, which is time-consuming and labor-intensive, and affects maintenance efficiency.
The cover is opened and closed quickly by using a rotating assembly and a fixing device, including a rotating seat, a fixing rod, a self-locking assembly, a linkage assembly, and a control assembly.
It improves the efficiency of cooler maintenance. By using the rotating components and fixing devices in combination, it enables quick disassembly and assembly of the cover, reduces tool operation steps, and increases maintenance speed.
Smart Images

Figure CN223826635U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cooler technology, and in particular relates to a cooler that is easy to maintain. Background Technology
[0002] A cooler is a highly efficient heat exchange device that uses a cooling medium (such as water or air) to absorb and remove heat from the working fluid, thereby achieving the purpose of cooling or condensation. Coolers are widely used in various industrial fields, such as metallurgy, chemical industry, and power industry, and are an important component to ensure the normal operation of equipment and the stability of the process. Through reasonable design and selection, coolers can effectively improve production efficiency, reduce energy consumption, and provide reliable protection for industrial production.
[0003] The problem with existing technology is that the cover of existing coolers is usually installed and fixed with bolts. This means that when it is disassembled and opened for subsequent maintenance, tools are needed to repeatedly tighten the bolts, which is not only time-consuming and labor-intensive, but also affects the efficiency of maintenance work. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a cooler that is easy to maintain. It facilitates the quick opening and closing of the cover during maintenance, thus improving maintenance efficiency. This design solves the problem that existing coolers typically use bolts to install and fix the cover, which requires repeated tightening of bolts with tools for subsequent maintenance, resulting in time-consuming, labor-intensive, and inefficient maintenance.
[0005] This utility model is implemented as follows: a cooler that is easy to maintain includes a body, a support, and a cover. There are two supports, which are respectively located at the front and rear ends of the lower side of the body and are fixedly connected to the body. There are also two covers, which are respectively located at the front and rear ends of the body. Each of the two covers has an elastic sealing ring fitted on one end close to the other, and the elastic sealing ring is fixedly connected to the cover. Rotating components are provided at the front and rear ends of the right side of the body, and the cover is rotatably connected to the body through the rotating components. Fixing devices are provided at the front and rear ends of the left side of the body, and the fixing devices are fixedly connected to the body.
[0006] The preferred rotating assembly of this utility model includes a rotating seat, a fixed rod, and a rotating block. The rotating seat is fixedly connected to the right side of the front end of the machine body. The fixed rod is disposed inside the rotating seat, and its upper and lower ends are respectively fixedly connected to the upper and lower surfaces inside the rotating seat. The rear end of the rotating block is sleeved on the surface of the fixed rod and rotatably connected to the fixed rod. The front end of the rotating block is fixedly connected to the right side of the cover. By setting the rotating assembly, the cover can be rotated and supported. The cover can be opened and closed by rotating the assembly, which facilitates opening and closing during maintenance.
[0007] The preferred fixing device of this utility model includes a box body, a self-locking component, a linkage component, and a control component. The box body is fixedly connected to the left side of the front end of the machine body. There are two self-locking components, which are respectively arranged on the upper and lower sides of the front end inside the box body. There are two linkage components, which are respectively arranged on the right side of the two self-locking components. The control component is arranged at the rear right side of the two linkage components. By setting up the fixing device, the cover body is fixed, which facilitates the quick opening and closing of the cover body during maintenance, thereby improving the efficiency of maintenance work.
[0008] The preferred self-locking assembly of this utility model includes positioning rods, a lock head, push springs, and a travel groove. There are two positioning rods, both located on the lower side of the front end inside the box. The lower ends of both positioning rods are fixedly connected to the lower surface inside the box. The lock head is sleeved on the surfaces of the two positioning rods and slidably connected to them. There are two push springs, each sleeved on the surface of one of the two positioning rods. The upper and lower ends of the two push springs are fixedly connected to the lower surface of the lock head and the lower surface inside the box, respectively. The travel groove is located on the right surface of the lock head. By providing the self-locking assembly, it is used to engage with the latch, thereby enabling quick closing and fixing of the cover during maintenance.
[0009] The preferred linkage component of this utility model includes a rotating rod, a turntable, a pressure rod, and a gear. The rotating rod is located on the right side of the lock head, and its right end is rotatably connected to the right end of the box body. The turntable is sleeved on the left end surface of the rotating rod and is fixedly connected to the rotating rod. The pressure rod is located in the stroke groove and is movably connected to the stroke groove. The right end of the pressure rod extends out of the stroke groove and is fixedly connected to the upper side of the left surface of the turntable. The gear is sleeved on the left end surface of the rotating rod and is fixedly connected to the rotating rod. By setting the linkage component, the self-locking component is driven to drive the two lock heads to move synchronously opening and closing on the surface of the positioning rod.
[0010] The preferred control component of this utility model includes a slide rod, a rack, a connecting rod, and a pull rod. Two slide rods are respectively located at the upper and lower ends of the right side of the box body, with their front and rear ends fixedly connected to the front and rear surfaces of the box body. Two racks are respectively sleeved on the front end surfaces of the two positioning rods and slidably connected to them. The two racks are respectively meshed with two gears. The connecting rod is located between the rear ends of the two racks, with its upper and lower ends fixedly connected to the two racks. The pull rod is fixedly connected to the left surface of the connecting rod, with its left end extending out of the box body and movably connected to it. This control component drives and controls the fixing device, simultaneously driving two linkage components to control the opening and closing of the self-locking component, releasing the fixation of the cover, thus facilitating opening during maintenance.
[0011] As a preferred embodiment of this utility model, each of the two covers having a locking head fixedly connected to the left side of their adjacent sides is provided with a locking head. The position of the locking head corresponds to and is compatible with the position of the fixing device. By providing locking heads on the left side of the two covers having an adjacent sides, the locking heads are used to engage with the self-locking component, thereby achieving the function of quickly fixing the covers when they are closed.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model solves the problem that existing coolers typically use bolts to install and fix their covers. This is achieved by using a combination of a body, bracket, cover, elastic sealing ring, rotating component, rotating seat, fixed rod, rotating block, fixing device, box, self-locking component, positioning rod, lock head, push spring, stroke groove, linkage component, rotating rod, turntable, pressure rod, gear, control component, slide rod, rack, connecting rod, pull rod, and clamp. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the cooler provided in an embodiment of the present utility model;
[0015] Figure 2 This is an exploded three-dimensional structural diagram of the cooler provided in an embodiment of the present invention;
[0016] Figure 3 This is a three-dimensional structural diagram of the rotating component in the cooler provided by an embodiment of the present invention;
[0017] Figure 4 This is a three-dimensional structural diagram of the fixing device in the cooler provided in this embodiment of the utility model;
[0018] Figure 5 This is an exploded three-dimensional structural diagram of the fixing device in the cooler provided in this embodiment of the utility model.
[0019] In the diagram: 1. Body; 2. Bracket; 3. Cover; 4. Elastic sealing ring; 5. Rotating assembly; 51. Rotating seat; 52. Fixing rod; 53. Rotating block; 6. Fixing device; 61. Box; 62. Self-locking assembly; 621. Positioning rod; 622. Lock head; 623. Push spring; 624. Stroke groove; 63. Linkage assembly; 631. Rotating rod; 632. Turntable; 633. Pressure rod; 634. Gear; 64. Control assembly; 641. Slide rod; 642. Rack; 643. Connecting rod; 644. Pull rod; 7. Clamp. Detailed Implementation
[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0022] like Figures 1 to 5 As shown in the figure, the present invention provides a cooler that is easy to maintain, including a body 1, a bracket 2 and a cover 3. There are two brackets 2, which are respectively arranged at the front and rear ends of the lower side of the body 1 and are fixedly connected to the body 1. There are two covers 3, which are respectively arranged at the front and rear ends of the body 1. An elastic sealing ring 4 is sleeved on the end of the two covers 3 that is close to each other. The elastic sealing ring 4 is fixedly connected to the cover 3. Rotating components 5 are arranged at the front and rear ends of the right side of the body 1. The cover 3 is rotatably connected to the body 1 through the rotating components 5. Fixing devices 6 are arranged at the front and rear ends of the left side of the body 1. The fixing devices 6 are fixedly connected to the body 1.
[0023] refer to Figure 1 and Figure 3 The rotating assembly 5 includes a rotating seat 51, a fixed rod 52, and a rotating block 53. The rotating seat 51 is fixedly connected to the right side of the front end of the body 1. The fixed rod 52 is located inside the rotating seat 51, and its upper and lower ends are fixedly connected to the upper and lower surfaces inside the rotating seat 51, respectively. The rear end of the rotating block 53 is sleeved on the surface of the fixed rod 52 and is rotatably connected to the fixed rod 52. The front end of the rotating block 53 is fixedly connected to the right side of the cover 3.
[0024] The above solution is adopted: by setting up a rotating component 5, the cover 3 is rotated and supported. The cover 3 can be opened and closed by rotating the rotating component 5, which facilitates opening and closing during maintenance.
[0025] refer to Figure 2 and Figure 4 The fixing device 6 includes a box 61, a self-locking component 62, a linkage component 63, and a control component 64. The box 61 is fixedly connected to the left front end of the body 1. There are two self-locking components 62, which are respectively located on the upper and lower sides of the front end inside the box 61. There are two linkage components 63, which are respectively located on the right side of the two self-locking components 62. The control component 64 is located at the rear right side of the two linkage components 63.
[0026] The above solution involves setting a fixing device 6 to secure the cover 3, which facilitates quick opening and closing of the cover 3 during maintenance, thereby improving maintenance efficiency.
[0027] refer to Figure 4 and Figure 5 The self-locking assembly 62 includes a positioning rod 621, a lock head 622, a push spring 623, and a travel groove 624. There are two positioning rods 621, both of which are located on the lower side of the front end inside the box body 61. The lower ends of the two positioning rods 621 are fixedly connected to the lower surface inside the box body 61. The lock head 622 is sleeved on the surface of the two positioning rods 621 and is slidably connected to the positioning rods 621. There are two push springs 623, which are respectively sleeved on the surface of the two positioning rods 621. The upper and lower ends of the two push springs 623 are fixedly connected to the lower surface of the lock head 622 and the lower surface inside the box body 61, respectively. The travel groove 624 is formed on the right surface of the lock head 622.
[0028] The above solution is adopted: by setting a self-locking component 62, which is used to cooperate with the locking head 7 to lock and engage, the cover 3 can be quickly closed and fixed during maintenance.
[0029] refer to Figure 4 and Figure 5 The linkage component 63 includes a rotating rod 631, a turntable 632, a pressure rod 633, and a gear 634. The rotating rod 631 is located on the right side of the lock head 622, and its right end is rotatably connected to the right end inside the housing 61. The turntable 632 is sleeved on the left end surface of the rotating rod 631 and is fixedly connected to the rotating rod 631. The pressure rod 633 is located in the stroke groove 624 and is movably connected to the stroke groove 624. The right end of the pressure rod 633 extends out of the stroke groove 624 and is fixedly connected to the upper side of the left surface of the turntable 632. The gear 634 is sleeved on the left end surface of the rotating rod 631 and is fixedly connected to the rotating rod 631.
[0030] The above solution is adopted: by setting up a linkage component 63, the self-locking component 62 is driven to drive the two lock heads 622 to move synchronously on the surface of the positioning rod 621.
[0031] refer to Figure 4 and Figure 5The control component 64 includes a slide rod 641, a rack 642, a connecting rod 643, and a pull rod 644. There are two slide rods 641, which are respectively located at the upper and lower ends of the right side inside the box 61, and the front and rear ends are fixedly connected to the front and rear surfaces inside the box 61. There are two racks 642, which are respectively sleeved on the front end surfaces of two positioning rods 621 and slidably connected to the positioning rods 621. The two racks 642 are respectively meshed with two gears 634. The connecting rod 643 is located between the rear ends of the two racks 642, and the upper and lower ends are fixedly connected to the two racks 642. The pull rod 644 is fixedly connected to the left surface of the connecting rod 643, and the left end extends out of the box 61 and is movably connected to the box 61.
[0032] The above solution is adopted: by setting up a control component 64, which is used to drive and control the fixing device 6, it can simultaneously drive two linkage components 63 to control the opening and closing of the self-locking component 62, release the fixing of the cover 3, and thus facilitate the opening work during maintenance.
[0033] refer to Figure 2 and Figure 4 Each of the two covers 3 has a clip 7 fixedly connected to the left side of the side facing each other. The position of the clip 7 corresponds to and is compatible with the position of the fixing device 6.
[0034] The above solution involves setting a locking head 7 on the left side of each of the two covers 3 that are close to each other. This head engages with the self-locking component 62, thus quickly securing the covers 3 when they are closed.
[0035] The working principle of this utility model:
[0036] When closing and securing the cover after maintenance, rotate the cover 3. As the cover 3 rotates, it causes the rotating block 53 to rotate on the surface of the fixed rod 52 within the rotating seat 51, simultaneously pressing down on the cover 3 and squeezing the elastic sealing ring 4 to seal it. Simultaneously, the pressing causes the locking head 7 to insert into the box 61, squeezing the two locking heads 622. This causes the two locking heads 622 to move up and down on the surface of the positioning rod 621, simultaneously squeezing the push spring 623. Once the locking head 7 is fully inserted into the box 61, the locking heads 622 are no longer squeezed. At this point, the push spring 623 rebounds, pushing the two locking heads 622 together on the surface of the positioning rod 621 to engage the locking head 7, thus securing the cover. Body 3 is closed and fixed. When it is opened for maintenance, the connecting rod 643 is pulled backward by the pull rod 644. At the same time as the connecting rod 643 is pulled, it drives the two racks 642 to move backward on the surface of the slide rod 641. At the same time as the two racks 642 move, they drive the two gears 634 that mesh with them to rotate. At the same time as the gears 634 rotate, they drive the rotating rod 631 to rotate. At the same time as the rotating rod 631 rotates, it drives the turntable 632 to rotate. The rotation of the turntable 632 drives the pressure rod 633 to move and squeeze the inner wall of the stroke groove 624 in the stroke groove 624. This causes the two lock heads 622 to be squeezed and move up and down on the surface of the positioning rod 621 to open and release the fixation. Then, the cover body 3 can be rotated.
[0037] In summary, this easily maintainable cooler, through the coordinated use of the following components—body 1, bracket 2, cover 3, elastic sealing ring 4, rotating assembly 5, rotating seat 51, fixing rod 52, rotating block 53, fixing device 6, box 61, self-locking assembly 62, positioning rod 621, lock head 622, push spring 623, stroke groove 624, linkage assembly 63, rotating rod 631, turntable 632, pressure rod 633, gear 634, control assembly 64, slide rod 641, rack 642, connecting rod 643, pull rod 644, and clamp 7—solves the problem that existing coolers typically use bolts for installation and fixation. This necessitates repeated bolt tightening and loosening with tools for subsequent maintenance, which is time-consuming, labor-intensive, and inefficient.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cooler that is easy to maintain, comprising a body (1), a bracket (2), and a cover (3), wherein there are two brackets (2), which are respectively disposed at the front and rear ends of the lower side of the body (1) and fixedly connected to the body (1), and there are two covers (3), which are respectively disposed at the front and rear ends of the body (1), characterized in that: Both of the two covers (3) are fitted with elastic sealing rings (4) at their close ends. The elastic sealing rings (4) are fixedly connected to the covers (3). Rotating components (5) are provided at both the front and rear ends of the right side of the machine body (1). The covers (3) are rotatably connected to the machine body (1) through the rotating components (5). Fixing devices (6) are provided at both the front and rear ends of the left side of the machine body (1). The fixing devices (6) are fixedly connected to the machine body (1).
2. The cooler as described in claim 1, characterized in that: The rotating assembly (5) includes a rotating seat (51), a fixed rod (52), and a rotating block (53). The rotating seat (51) is fixedly connected to the right side of the front end of the body (1). The fixed rod (52) is disposed inside the rotating seat (51), and its upper and lower ends are fixedly connected to the upper and lower surfaces inside the rotating seat (51), respectively. The rear end of the rotating block (53) is sleeved on the surface of the fixed rod (52) and rotatably connected to the fixed rod (52). The front end of the rotating block (53) is fixedly connected to the right side of the cover (3).
3. A cooler that is easy to maintain as described in claim 1, characterized in that: The fixing device (6) includes a box (61), a self-locking component (62), a linkage component (63), and a control component (64). The box (61) is fixedly connected to the left front end of the body (1). There are two self-locking components (62), which are respectively located on the upper and lower sides of the front end inside the box (61). There are two linkage components (63), which are respectively located on the right side of the two self-locking components (62). The control component (64) is located at the rear right side of the two linkage components (63).
4. A cooler that is easy to maintain as described in claim 3, characterized in that: The self-locking assembly (62) includes a positioning rod (621), a lock head (622), a push spring (623), and a travel groove (624). There are two positioning rods (621), both of which are located on the lower side of the front end inside the box (61). The lower ends of the two positioning rods (621) are fixedly connected to the lower surface inside the box (61). The lock head (622) is sleeved on the surface of the two positioning rods (621) and is slidably connected to the positioning rods (621). There are two push springs (623), which are respectively sleeved on the surface of the two positioning rods (621). The upper and lower ends of the two push springs (623) are fixedly connected to the lower surface of the lock head (622) and the lower surface inside the box (61), respectively. The travel groove (624) is opened on the right surface of the lock head (622).
5. A cooler that is easy to maintain as described in claim 4, characterized in that: The linkage component (63) includes a rotating rod (631), a turntable (632), a pressure rod (633), and a gear (634). The rotating rod (631) is located on the right side of the lock head (622), and its right end is rotatably connected to the right end inside the box body (61). The turntable (632) is sleeved on the left end surface of the rotating rod (631) and is fixedly connected to the rotating rod (631). The pressure rod (633) is located in the stroke groove (624) and is movably connected to the stroke groove (624). The right end of the pressure rod (633) extends out of the stroke groove (624) and is fixedly connected to the upper side of the left surface of the turntable (632). The gear (634) is sleeved on the left end surface of the rotating rod (631) and is fixedly connected to the rotating rod (631).
6. A cooler that is easy to maintain as described in claim 5, characterized in that: The control component (64) includes a slide bar (641), a rack (642), a connecting rod (643), and a pull rod (644). There are two slide bars (641), which are respectively located at the upper and lower ends of the right side inside the box (61), and the front and rear ends are fixedly connected to the front and rear surfaces inside the box (61). There are two racks (642), which are respectively sleeved on the front end surfaces of the two positioning rods (621) and slidably connected to the positioning rods (621). The two racks (642) are respectively meshed with the two gears (634). The connecting rod (643) is located between the rear ends of the two racks (642), and the upper and lower ends are fixedly connected to the two racks (642). The pull rod (644) is fixedly connected to the left surface of the connecting rod (643), and the left end extends out of the box (61) and is movably connected to the box (61).
7. A cooler that is easy to maintain as described in claim 1, characterized in that: Both of the two covers (3) are fixedly connected to a clip (7) on the left side of the side that is close to each other. The position of the clip (7) corresponds to and is compatible with the position of the fixing device (6).