Lifting door device of cotton candy machine
By incorporating a door frame, glass door, grooved slide, stroke slider, clamping assembly, and drive assembly into the cotton candy machine, the automatic lifting and lowering of the outer compartment door of the cotton candy machine is achieved, solving the problems of complex structure and large space occupation of the outer compartment door, and improving the degree of automation and miniaturization of the whole machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LOSON TECH CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-05-01
AI Technical Summary
The existing cotton candy machine has a complex outer door structure, occupies a large space, requires manual operation, and has a low degree of automation.
The automatic lifting and lowering of the glass door is achieved through the coordinated design of the door frame, glass door, grooved slide, travel slider, clamping assembly and drive assembly.
It improves the automation level of the cotton candy machine, reduces the space occupied by the whole machine, and promotes miniaturization and convenient transportation.
Smart Images

Figure CN224179072U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of cotton candy machines, and in particular to a lifting door device for a cotton candy machine. Background Technology
[0002] Cotton candy is currently a popular dessert, and a cotton candy machine is the equipment used to make it. This equipment is commonly used in shopping malls, amusement parks, cinemas, and scenic spots. When cotton candy needs to be made, workers pour the sugar from the storage box directly into the feed inlet of the furnace head. The sugar is heated by the furnace head and turns into sugar threads. These threads are then output through the teeth of the furnace head and adhere to an external stick. After shaping and processing, the cotton candy is complete.
[0003] In related technologies, to isolate the processing environment of a cotton candy machine from the outside world, an outer door is usually installed on the machine casing. When the cotton candy is finished, the retrieval port on the outer door is opened after a limited time to output the cotton candy for the customer to take out. However, the outer door in these technologies is not only structurally complex and occupies a large space in the overall machine assembly, but also requires operators to manually open it, resulting in a low level of automation. Utility Model Content
[0004] The purpose of this application is to provide a lifting door device for a cotton candy machine, so as to solve the problems in the related technology that the outer compartment door is not only complex in structure and occupies a large space in the overall assembly, but also requires the operator to manually open the outer compartment door, resulting in a low degree of automation.
[0005] The lifting door device for a cotton candy machine provided in this application adopts the following technical solution:
[0006] A lifting door device for a cotton candy machine includes a door frame mounted on the main body of the cotton candy machine, a glass door slidably mounted inside the door frame, a grooved slide rail mounted on the inner side of the main body of the cotton candy machine via a stabilizing component, a stroke slider slidably mounted on one side of the grooved slide rail, a clamping component mounted between the stroke slider and the glass door, and a driving component that cooperates with the stroke slider on the inner side of the main body of the cotton candy machine.
[0007] Furthermore, the clamping assembly includes a glass clamping plate sleeved on the bottom of the glass door, a first locking member is provided between the glass clamping plate and the glass door, a clamping bracket that cooperates with the glass clamping plate is provided on one side of the travel slider, and a second locking member is also provided between the travel slider and the glass clamping plate.
[0008] Furthermore, the inner bottom wall of the glass clamp is provided with a sliding groove, the first locking member includes a locking slide plate slidably disposed on the sliding groove, the side wall of the glass clamp is provided with a plurality of locking thread holes, the plurality of locking thread holes are internally threaded with first locking bolts, and the screw ends of the plurality of first locking bolts cooperate with the locking slide plate.
[0009] Furthermore, a protective layer is provided between one side of the locking slide plate and the inner side of the glass clamp, and both protective layers are simultaneously pressed against the bottom sides of the glass door.
[0010] Furthermore, the second locking component includes a second locking bolt symmetrically disposed between the travel slider and the glass clamp. The travel slider has first locking holes symmetrically opened on both sides, and the bottom end of the glass clamp has a second locking hole corresponding to the first locking hole. The second locking bolt cooperates with the first locking hole and the second locking hole respectively, and a locking nut is also threaded onto the second locking bolt.
[0011] Furthermore, the driving assembly includes a driving winch disposed inside the main body of the cotton candy machine. A winch wheel is rotatably disposed on one side of the driving winch. A driving motor that cooperates with the winch wheel is also disposed on the driving winch. A pull line is wound on the winch wheel. The two ends of the pull line are respectively connected to the two sides of the stroke slider. Pull line pulleys are disposed on both ends of the grooved slide. The pull line pulleys slide in cooperation with the pull line. A limiting sleeve is also sleeved on the pull line.
[0012] Furthermore, the stabilizing component includes a fixed bracket disposed inside the main body of the cotton candy machine, and the grooved slide is disposed on one side of the fixed bracket by fasteners.
[0013] Furthermore, the fastener includes a plurality of fastening blocks symmetrically arranged on both sides of the groove slide, each of the fastening blocks having a first fastening hole, and the fixed bracket having a plurality of second fastening holes corresponding to the first fastening holes, with fastening bolts passing through both the first fastening holes and the second fastening holes, and fastening nuts being threaded onto the fastening bolts.
[0014] Compared with the prior art, the beneficial effects of this application are as follows:
[0015] By setting up a structure in which the door frame, glass door, grooved slide, stabilizing components, travel slider, clamping components, and drive components work together, the glass door can be automatically raised and lowered on the door frame to open and close, thereby improving the degree of automation. Moreover, the lifting door device has a simple structure and occupies very little space in the overall assembly, which makes it easy to achieve the miniaturization and automation of the cotton candy machine, and is more conducive to commercial deployment and transportation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the lifting door device of the cotton candy machine according to an embodiment of this application.
[0017] Figure 2 yes Figure 1 Rear view.
[0018] Figure 3 This is a schematic diagram of the structure of the clamping component in an embodiment of this application.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Door frame; 2. Glass door; 3. Grooved slide; 31. Pull-wire pulley; 32. Fastening block; 33. First fastening hole; 4. Stroke slider; 41. Clamping bracket; 42. First locking hole; 5. Glass clamping plate; 51. Sliding groove; 52. Locking slide plate; 53. Locking threaded hole; 54. First locking bolt; 55. Protective layer; 56. Second locking hole; 6. Second locking bolt; 61. Locking nut; 7. Drive winch; 71. Winch wheel; 72. Drive motor; 73. Pull wire; 74. Limit sleeve; 8. Fixed bracket; 81. Second fastening hole; 9. Fastening bolt; 91. Fastening nut. Detailed Implementation
[0021] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0022] This application discloses a lifting door device for a cotton candy machine, referring to... Figure 1 and Figure 2 In this embodiment, the lifting door device includes a door frame 1, a glass door 2, a grooved slide 3, a stabilizing component, a travel slider 4, a clamping component, and a driving component. The door frame 1 is fixedly installed on the outer door of the cotton candy machine body; the glass door 2 is slidably installed inside the door frame 1; the grooved slide 3 is installed on the inner side of the cotton candy machine body via the stabilizing component to ensure stable installation of the grooved slide 3.
[0023] Specifically, the stabilizing component includes a fixed bracket 8 and fasteners. The fixed bracket 8 is vertically installed on the inner side of the cotton candy machine body; the grooved slide 3 is installed on the side of the fixed bracket 8 away from the cotton candy machine body via fasteners. More specifically, the fasteners include fastening blocks 32, fastening bolts 9, and fastening nuts 91. Several fastening blocks 32 are provided, symmetrically installed on both sides of the grooved slide 3, and each fastening block 32 has a first fastening hole 33. Several second fastening holes 81 are provided on the fixed bracket 8. When the grooved slide 3 and the fixed bracket 8 abut against each other, the first fastening holes 33 correspond to the second fastening holes 81.
[0024] Meanwhile, several fastening bolts 9 are provided, and these fastening bolts 9 respectively cooperate with the first fastening holes 33 and the second fastening holes 81, so that the fastening bolts 9 pass through the fastening block 32 and the fixing bracket 8 in sequence along the first fastening holes 33 and the second fastening holes 81; several fastening nuts 91 are provided, and these fastening nuts 91 are threadedly connected to the fastening bolts 9 respectively.
[0025] By setting up a structure in which the fastening bolts 9 and the fastening nuts 91 cooperate with each other, the grooved slide 3 can be securely installed on one side of the fixed bracket 8; and the grooved slide 3 can also be removed from the fixed bracket 8.
[0026] Additionally, refer to Figure 1 and Figure 2 In this embodiment, the stroke slider 4 is slidably installed on the side of the grooved slide 3 away from the fixed bracket 8; the clamping assembly is disposed between the stroke slider 4 and the glass door 2, so that the stroke slider 4 and the glass door 2 are securely clamped and installed; the driving assembly is disposed on the inner side of the cotton candy machine body, and the driving assembly cooperates with the stroke slider 4 to drive the stroke slider 4 to move up and down on the grooved slide 3, so that the stroke slider 4 automatically drives the glass door 2 to effectively lift and lower the door on the door frame 1, thereby improving the automation level of the entire device.
[0027] The structure of the clamping assembly and the driving assembly is described in detail below:
[0028] Specifically, refer to Figure 1 and Figure 3In this embodiment, the clamping assembly includes a glass clamping plate 5, a first locking member, a clamping bracket 41, and a second locking member. The glass clamping plate 5 has a Y-shaped structure and is fitted onto the bottom of the glass door 2. The first locking member is positioned between the glass clamping plate 5 and the glass door 2 to securely install the glass clamping plate 5 to the glass door 2. The clamping bracket 41 has an L-shaped cross-section and is mounted on the side of the travel slider 4 away from the grooved slide 3, forming a clamping cavity between the clamping bracket 41 and the travel slider 4. This clamping cavity cooperates with the glass clamping plate 5 to facilitate clamping and installing the glass clamping plate 5. The second locking member is positioned between the travel slider 4 and the glass clamping plate 5 to securely install the travel slider 4 to the glass clamping plate 5.
[0029] More specifically, refer to Figure 3 In this embodiment, the first locking component includes a locking slide plate 52 and a first locking bolt 54. A sliding groove 51 is formed on the inner bottom wall of the glass clamp 5, and the bottom of the locking slide plate 52 cooperates with the sliding groove 51, allowing the locking slide plate 52 to slide on the sliding groove 51. A plurality of locking threaded holes 53 are formed on the side wall at the front end of the glass clamp 5, and a plurality of first locking bolts 54 are provided, the number of which is the same as the number of locking threaded holes 53. Each of the first locking bolts 54 is threadedly connected to one of the locking threaded holes 53, allowing the first locking bolts 54 to be screwed into the locking threaded holes 53.
[0030] By setting up a structure in which the locking slide plate 52 and the first locking bolt 54 cooperate with each other, the screw end of the first locking bolt 54 can cooperate with the locking slide plate 52 to press the locking slide plate 52 against the glass door 2, thereby achieving the goal of firmly clamping the glass door 2 inside the glass clamp 5.
[0031] Preferably, a protective layer 55 is provided between the side of the locking slide plate 52 away from the first locking bolt 54 and the inner side of the glass clamp 5. The protective layer 55 is a rubber layer with good flexibility. The two protective layers 55 are pressed against each other on the bottom sides of the glass door 2, which not only improves the clamping stability of the glass door 2, but also effectively protects the glass door 2 under the pressure of the locking slide plate 52.
[0032] In addition, more specifically, refer to Figure 1 and Figure 3In this embodiment, the second locking component includes a second locking bolt 6 and a locking nut 61. Two second locking bolts 6 are provided, symmetrically arranged between the travel slider 4 and the glass clamping plate 5. First locking holes 42 are symmetrically formed on both sides of the travel slider 4, and second locking holes 56 are symmetrically formed at the bottom end of the glass clamping plate 5. When the glass clamping plate 5 is placed in the clamping cavity, the second locking holes 56 correspond to the first locking holes 42 respectively. The second locking bolts 6 cooperate with the first locking holes 42 and the second locking holes 56 respectively, so that the second locking bolts 6 sequentially pass through the first locking holes 42 and the second locking holes 56, simultaneously penetrating both the travel slider 4 and the glass clamping plate 5.
[0033] Meanwhile, there are two locking nuts 61, and the two locking nuts 61 are respectively threadedly connected to the two second locking bolts 6. In this way, the structure of the locking nuts 61 and the second locking bolts 6 working together can not only fix the travel slider 4 to the glass clamp 5, so that the travel slider 4 can drive the glass door 2 on the glass clamp 5 to move up and down; but also can disassemble the travel slider 4 and the glass clamp 5 to facilitate the disassembly, replacement or cleaning of the structure on the glass clamp 5.
[0034] Specifically, refer to Figure 1 and Figure 2 In this embodiment, the drive assembly includes a drive winch 7, a winch wheel 71, a drive motor 72, a pull cable 73, a pull cable pulley 31, and a limiting sleeve 74. The drive winch 7 is installed inside the main body of the cotton candy machine; the winch wheel 71 is rotatably mounted on one side of the drive winch 7; the drive motor 72 is mounted on the drive winch 7, and its output end cooperates with and connects to the winch wheel 71 to drive the winch wheel 7 to rotate within the machine housing.
[0035] Meanwhile, the pull cable 73 is wound on the winch wheel 71, and both ends of the pull cable 73 are connected to both sides of the stroke slider 4, so that the pull cable 73 can pull the stroke slider 4. There are two pull cable pulleys 31, which are symmetrically installed on both ends of the grooved slide 3, and the pull cable pulleys 31 and the pull cable 73 slide against each other. In this way, the pull cable pulleys 31 can effectively guide and adjust the pull cable 73.
[0036] In addition, there are two limiting sleeves 74. The two limiting sleeves 74 are respectively sleeved on the outer sides of both ends of the pull wire 73, and the two limiting sleeves 74 are respectively located between the drive winch 7 and the two pull wire pulleys 31, so as to effectively guide and limit the pull wire 73.
[0037] When the drive motor 72 is started, the output end of the drive motor 72 drives the winch wheel 71 to rotate. The winch wheel 71 pulls the pull cable 73, so that one end of the pull cable 73 pulls the stroke slider 4 and the other end releases the stroke slider 4, thereby controlling the stroke slider 4 to move up and down on the grooved slide 3. This allows the stroke slider 4 to automatically drive the glass door 2 on the door frame 1 to effectively open and close the door, thereby improving the automation level of the entire device.
[0038] Therefore, by setting up a structure in which the door frame 1, glass door 2, grooved slide rail 3, stabilizing component, stroke slider 4, clamping component and driving component cooperate with each other, this application can not only realize the automatic driving of the glass door 1 to effectively lift and open the door on the door frame 2, thereby improving the degree of automation; but also the lifting door device has a simple structure and occupies very little space in the overall assembly, thus making it easy to realize the miniaturization and automation of the cotton candy machine, which is more conducive to commercial deployment and transportation.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A lifting door device for a cotton candy machine, characterized in that: The device includes a door frame (1) mounted on the main body of the cotton candy machine, a glass door (2) slidably mounted inside the door frame (1), a grooved slide (3) mounted on the inner side of the main body of the cotton candy machine via a stabilizing component, a stroke slider (4) slidably mounted on one side of the grooved slide (3), a clamping component between the stroke slider (4) and the glass door (2), and a driving component that cooperates with the stroke slider (4) on the inner side of the main body of the cotton candy machine.
2. The lifting door device for a cotton candy machine according to claim 1, characterized in that: The clamping assembly includes a glass clamp plate (5) sleeved on the bottom of the glass door (2), a first locking member is provided between the glass clamp plate (5) and the glass door (2), a clamping bracket (41) that cooperates with the glass clamp plate (5) is provided on one side of the stroke slider (4), and a second locking member is also provided between the stroke slider (4) and the glass clamp plate (5).
3. The lifting door device for a cotton candy machine according to claim 2, characterized in that: The inner bottom wall of the glass clamp (5) is provided with a sliding groove (51). The first locking member includes a locking slide plate (52) slidably disposed on the sliding groove (51). The side wall of the glass clamp (5) is provided with a plurality of locking thread holes (53). The plurality of locking thread holes (53) are internally threaded with first locking bolts (54). The screw ends of the plurality of first locking bolts (54) cooperate with the locking slide plate (52).
4. The lifting door device for a cotton candy machine according to claim 3, characterized in that: A protective layer (55) is provided between one side of the locking slide plate (52) and the inner side of the glass clamp (5), and the two protective layers (55) are simultaneously pressed against the bottom sides of the glass door (2).
5. The lifting door device for a cotton candy machine according to claim 2, characterized in that: The second locking component includes a second locking bolt (6) symmetrically arranged between the stroke slider (4) and the glass clamp (5). The stroke slider (4) has first locking holes (42) symmetrically opened on both sides. The bottom end of the glass clamp (5) has a second locking hole (56) corresponding to the first locking hole (42). The second locking bolt (6) cooperates with the first locking hole (42) and the second locking hole (56) respectively. A locking nut (61) is also threaded onto the second locking bolt (6).
6. The lifting door device for a cotton candy machine according to claim 1, characterized in that: The drive assembly includes a drive winch (7) located inside the main body of the cotton candy machine. A winch wheel (71) is rotatably mounted on one side of the drive winch (7). A drive motor (72) cooperating with the winch wheel (71) is also mounted on the drive winch (7). A pull wire (73) is wound on the winch wheel (71). The two ends of the pull wire (73) are respectively connected to the two sides of the stroke slider (4). Pull wire pulleys (31) are mounted on both ends of the grooved slide (3). The pull wire pulleys (31) slide in cooperation with the pull wire (73). A limiting sleeve (74) is also sleeved on the pull wire (73).
7. The lifting door device for a cotton candy machine according to claim 1, characterized in that: The stabilizing component includes a fixed bracket (8) disposed inside the main body of the cotton candy machine, and the grooved slide (3) is disposed on one side of the fixed bracket (8) by fasteners.
8. The lifting door device for a cotton candy machine according to claim 7, characterized in that: The fastener includes several fastening blocks (32) symmetrically arranged on both sides of the groove slide (3). Each of the fastening blocks (32) has a first fastening hole (33). The fixed bracket (8) has several second fastening holes (81) corresponding to the first fastening holes (33). Fastening bolts (9) are simultaneously inserted between the first fastening holes (33) and the second fastening holes (81). Fastening nuts (91) are threaded onto the fastening bolts (9).