Waterproof feeding door
By setting up seal strips and seat limit seat structures on the feeding door, the problem of poor sealing effect of the existing feeding door is solved, and a more efficient sealing effect is achieved, and the practicality of the feeding door is enhanced.
Patent Information
- Application Number
- CN202421505149.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Existing feeding doors are prone to gaps between the door leaf and the door frame, resulting in poor sealing effect and inability to meet the usage requirements.
A waterproof feeding door is designed, adopting a combined structure of sealing strips, clamping seats and limit seats. Through the design of the first and second clamping strips of the clamping seats, the limit seats gradually press the clamping seats when they snap into the limit seats to enhance the sealing effect.
It effectively improves the sealing effect of the sealing strip, ensures the sealing of the feeding door, and enhances practicality.
Smart Images
Figure CN222835654U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a warehouse door structure, in particular to a waterproof feeding door. Background Art
[0002] For large fermentation tanks or storage rooms, a feeding port is usually provided, and a feeding door is installed on the feeding port. When materials need to be fed into the fermentation tank or the storage room, the feeding door is in an open state during the feeding process. After the feeding is completed, the feeding door is closed to make the internal space of the fermentation tank or the storage room in a sealed state.
[0003] For the existing feeding door, there is a gap between the door leaf and the door frame, which causes the sealing effect of the feeding door to fail to meet the use requirements, causing trouble to the user. Utility Model Content
[0004] Based on this, it is necessary to provide a waterproof feeding door to address the deficiencies in the prior art.
[0005] The technical scheme of the utility model is: a waterproof feeding door, which comprises a door frame, a door leaf, a door lock structure installed on the door frame and the door leaf, the door leaf comprises a sealing strip, the door lock structure comprises a plurality of shaft sleeves, a linkage rod movably mounted on the shaft sleeve, a clamping seat installed at both ends of the linkage rod, a limiting seat matched with the clamping seat, a handle connected to the linkage rod, and a locking seat for limiting the handle, wherein the handle can rotate the linkage rod, and when the door leaf is in a closed state on the door frame, the linkage rod drives the clamping seat to rotate synchronously during the rotation process, so that the clamping seat is clamped on the limiting seat or the clamping seat is withdrawn from the limiting seat; the clamping seat comprises a first clamping strip arranged at one side position thereof and a second clamping strip arranged at the other side position thereof, the first clamping strip is arranged in an arc shape, and the thickness of the first clamping strip shrinks toward the outer end direction, so that the front side surface of the first clamping strip forms a guiding surface matched with the clamping seat, and under the action of the guiding surface, the clamping seat is gradually pressed against the clamping seat during the process of being clamped into the limiting seat.
[0006] In one embodiment, the number of the first card strips and the second card strips on the card seat are both two, the two first card strips are arranged opposite to each other in the vertical direction, and a first card slot is formed between the first card strips, and the two second card strips are also arranged opposite to each other in the vertical direction, and a second card slot is formed between the second card strips.
[0007] In one embodiment, the limit seat includes a limit frame and a limit convex strip, and the limit frame includes a connecting portion and a locking strip connected to the upper and lower positions of the end of the connecting portion. When the door leaf needs to be locked, the handle drives the linkage shaft to rotate. During the rotation of the linkage shaft, the first locking strip of the locking seat is driven to be locked in the rear position of the locking strip of the limit seat, and the limit convex strip extends into the second slot, and the connecting portion of the locking seat extends into the first slot.
[0008] In one embodiment, the door leaf further includes a door panel and an embedded portion connected to the back of the door panel, the sealing strip is fixed to the back of the door panel, the embedded portion is smaller in size than the door panel, and the sealing strip is arranged around the outside of the embedded portion.
[0009] In one embodiment, the door frame also includes a limiting plate, the door frames are distributed in a "mouth" shape, and the door frames enclose an entrance, the number of the door leaves is two, the number of the door lock structures is two groups, and each group of door lock structures corresponds to one door leaf.
[0010] In one embodiment, the door frame includes a plurality of frame edges, a receiving groove is provided on the front side surface of the frame edge near the entrance position, and avoidance grooves are provided at the bottom of the receiving grooves of the two frame edges located at the upper and lower positions. The limit plate is arranged in the rotation direction of the door leaf, and the upper and lower ends of the limit plate are respectively installed in the avoidance grooves of the two frame edges 11. The door leaf is in a locked state on the door frame, and the embedded part of the door leaf extends into the receiving groove of the door frame. The sealing strip on the door leaf is pressed against the bottom of the receiving groove of the frame edge and the front side surface of the limit plate.
[0011] In one embodiment, each set of door lock structure has two limit seats, which are respectively mounted on the outer sides of the upper and lower frame edges 11, and the shaft sleeves are vertically mounted on the front side of the door leaf. The linkage rod passes through the shaft sleeves in the vertical direction, and the upper and lower ends of the linkage rod extend into the upper and lower positions of the door leaf respectively.
[0012] In one embodiment, the handle is arranged in sections, including a first main section, a second main section, and a connecting pin connecting the first main section and the second main section, and the connecting pin passes through the first main section and the second main section at the same time; the first main section can rotate around the axis of the connecting pin, and the end of the second main section away from the connecting pin is connected to the linkage rod.
[0013] In one embodiment, the locking seat includes a first locking frame fixedly mounted on the door leaf and a second locking frame movably mounted on the door leaf, the second locking frame can be rotated and adjusted, and the first locking frame is provided with a first locking groove on the inner side, and the second locking frame is provided with a second locking groove on the inner side, and when the second locking frame is rotated and adjusted to be arranged opposite to the first locking frame, the first locking groove and the second locking groove are also arranged opposite to each other.
[0014] In one of the embodiments, a plurality of hinge assemblies are further included, and the hinge assemblies connect the door frame and the door leaf.
[0015] The beneficial effect of the waterproof feeding door of the utility model is that a sealing strip is arranged on the door leaf, and a locking seat and a limiting seat are arranged on the door lock structure, and the locking seat is provided with a first locking strip, and the thickness of the first locking strip shrinks toward the outer end, so that the front side surface of the first locking strip forms a guiding surface that cooperates with the locking seat, and under the action of the guiding surface, when the locking seat is locked into the limiting seat, the limiting seat gradually presses the locking seat, thereby effectively improving the sealing effect of the sealing strip and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the waterproof feeding door of the utility model;
[0017] Figure 2 , Figure 3 The exploded view of the waterproof feeding door of the utility model at different angles;
[0018] Figure 4 It is a schematic diagram of the structure when the clamping seat and the limiting seat in the utility model cooperate with each other;
[0019] Figure 5 for Figure 1 A magnified view of part A;
[0020] Figure 6 It is a structural schematic diagram of the clamping seat of the utility model. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0024] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.
[0027] See also Figures 1 to 6 The utility model provides a waterproof feeding door, including a door frame 10, a door leaf 20, a plurality of hinge assemblies 30 connecting the door frame 10 and the door leaf 20, and a door lock structure 40 installed on the door frame 10 and the door leaf 20. In this embodiment, the number of the door leaf 20 is two, and the number of the door lock structure 40 is two groups, and each group of door lock structures 40 corresponds to one door leaf 20.
[0028] The door leaf 20 includes a door panel 21, an embedded portion 22 connected to the back of the door panel 21, and a sealing strip 23 fixed to the back of the door panel 21. The embedded portion 22 is smaller in size than the door panel 21. The embedded portion 22 is generally square in shape, and the corners of the embedded portion 22 are arc-shaped. The sealing strip 23 is generally runway-shaped and is arranged around the outside of the embedded portion 22.
[0029] The door frame 10 includes a plurality of frame edges 11 and a stop plate 12. The door frames 10 are arranged in a "mouth" shape, and the door frames 10 enclose an entrance 113. The front side of the frame edge 11 is provided with a receiving groove 111 near the entrance 113, and the two frame edges 11 located at the upper and lower positions are provided with an avoidance groove 112 at the bottom of the receiving groove 111. The stop plate 12 is arranged in the rotation direction of the door leaf 20, and the upper and lower ends of the stop plate 12 are respectively installed in the avoidance groove 112 of the two frame edges 11. The door leaf 20 is in a locked state on the door frame 10, and the sealing strip 23 on the door leaf 20 is pressed against the bottom of the receiving groove 111 of the frame edge 11 and the front side of the stop plate 12.
[0030] Each door lock structure 40 includes a plurality of sleeves 41, a linkage rod 42 movably mounted on the sleeves 41, a blocking seat 43 mounted at both ends of the linkage rod 42, a limiting seat 44 cooperating with the blocking seat 43, a handle 45 connected to the linkage rod 42, and a locking seat 46 for limiting the handle 45. The number of the limiting seats 44 is two, and the two limiting seats 44 are respectively mounted on the outer side surfaces of the upper and lower frame edges 11, and the sleeves 41 are vertically mounted on the front side surface of the door leaf 20. The linkage rod 42 passes through the sleeves 41 in the vertical direction, and the upper and lower ends of the linkage rod 42 extend into the upper and lower positions of the door leaf 20 respectively. The handle 45 can rotate the linkage rod 42. When the door leaf 20 is in a closed state on the door frame 10, the linkage rod 42 drives the blocking seat 43 to rotate synchronously during the rotation process, so that the blocking seat 43 is stuck on the limiting seat 44 or the blocking seat 43 withdraws from the limiting seat 44.
[0031] The clamping seat 43 includes two first clamping strips 431 arranged at one side thereof and two second clamping strips 432 arranged at the other side thereof. The two first clamping strips 431 are arranged opposite to each other in the vertical direction, and a first clamping groove 433 is formed between the first clamping strips 431. The two second clamping strips 432 are also arranged opposite to each other in the vertical direction, and a second clamping groove 434 is formed between the second clamping strips 432. The first clamping strip 431 is arranged in an arc shape, and the thickness of the first clamping strip 431 shrinks toward the outer end, so that the front side surface of the first clamping strip 431 forms a guide surface 435 that cooperates with the clamping seat 43. Under the action of the guide surface 435, when the clamping seat 43 is clamped into the limiting seat 44, the limiting seat 44 gradually presses the clamping seat 43.
[0032] The limiting seat 44 includes a limiting frame 441 and a limiting convex strip 442 . The limiting frame 441 includes a connecting portion 443 and a locking strip 444 connected to the upper and lower ends of the connecting portion 443 .
[0033] The handle 45 is provided in sections, including a first main section 451, a second main section 452, and a connecting pin 453 connecting the first main section 451 and the second main section 452, wherein the connecting pin 453 passes through both the first main section 451 and the second main section 452. The first main section 451 can rotate around the axis of the connecting pin 453, and one end of the second main section 452 away from the connecting pin 453 is connected to the linkage rod 42.
[0034] The locking seat 46 includes a first locking frame 461 fixedly mounted on the door leaf 20 and a second locking frame 462 movably mounted on the door leaf 20. The second locking frame 462 can be rotated and adjusted, and the first locking frame 461 is provided with a first locking groove 463 on the inner side, and the second locking frame 462 is provided with a second locking groove 464 on the inner side. When the second locking frame 462 is rotated and adjusted to be arranged opposite to the first locking frame 461, the first locking groove 463 and the second locking groove 464 are also arranged opposite to each other.
[0035] When it is necessary to lock the door leaf 20, first rotate and adjust the second locking frame 462 of the locking seat 46 so that the first main section 451 can extend between the second locking frame 462 and the first locking frame 461, rotate the first main section 451 of the handle 45, the first main section 451 is staggered with the first locking frame 461 in the rotation direction, the first clamping strip 431 of the clamping seat 43 and the limiting frame 441 are staggered in the rotation direction of the door leaf 20, snap the door leaf 20 onto the door frame 10, the embedded portion 22 of the door leaf 20 extends into the receiving groove 111 of the door frame 10, the sealing strip 23 on the door leaf 20 is pressed against the bottom of the receiving groove 111 of the frame edge 11 and the front side of the limiting plate 12, and then rotate the first main section 451 of the handle 45 in the horizontal direction to make the handle 45 drive the linkage shaft to rotate, and the linkage shaft During the rotation process, the first locking strip 431 of the locking seat 43 is driven to be locked in the rear position of the locking strip 444 of the limiting seat 44, and the limiting convex strip 442 extends into the second locking groove 434, and the connecting portion 443 of the locking seat 43 extends into the first locking groove 433. Under the action of the guiding surface 435, when the locking seat 43 is locked into the limiting seat 44, the locking strip 444 of the limiting seat 44 gradually presses the locking seat 43, thereby causing the linkage rod 42 to press the door leaf 20 inward, further improving the sealing effect of the sealing strip 23, and rotating the first main body section 451 of the handle 45 in the vertical direction so that the first main body section 451 is locked into the first locking groove 463 of the first locking frame 461, and then rotating the second locking frame 462, the first main body section 451 is simultaneously locked into the second locking groove 464 of the second locking frame 462.
[0036] On the contrary, when the door leaf 20 needs to be opened, the second locking frame 462 is rotated, and the second locking groove 464 of the second locking frame 462 withdraws from the first main section 451. The first main section 451 of the handle 45 is rotated in the vertical direction to make the first main section 451 withdraw from the first locking groove 463. The handle 45 is rotated in the horizontal direction to drive the first locking strip 431 of the locking seat 43 to withdraw from the locking strip 444 of the limiting seat 44, and the limiting protrusion 442 withdraws from the second locking groove 434.
[0037] The beneficial effect of the waterproof feeding door of the utility model is that: by arranging the sealing strip 23 on the door leaf 20, and arranging the locking seat 43 and the limiting seat 44 on the door lock structure 40, and the locking seat 43 is provided with a first locking strip 431, and the thickness of the first locking strip 431 shrinks toward the outer end, so that the front side surface of the first locking strip 431 forms a guiding surface 435 that cooperates with the locking seat 43, under the action of the guiding surface 435, when the locking seat 43 is locked into the limiting seat 44, the limiting seat 44 gradually presses the locking seat 43, thereby effectively improving the sealing effect of the sealing strip 23 and having strong practicality.
[0038] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0039] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A waterproof feeding door, characterized in that: The door lock structure comprises a door frame, a door leaf, and a door lock structure installed on the door frame and the door leaf, the door leaf comprises a sealing strip, and the door lock structure comprises a plurality of shaft sleeves, a linkage rod movably installed on the shaft sleeve, a blocking seat installed at both ends of the linkage rod, a limiting seat cooperating with the blocking seat, a handle connected to the linkage rod, and a locking seat for limiting the handle, wherein the handle can rotate the linkage rod, and when the door leaf is in a closed state on the door frame, the linkage rod drives the blocking seat to rotate synchronously during the rotation process, so that the blocking seat is blocked on the limiting seat or the blocking seat is withdrawn from the limiting seat; the blocking seat comprises a first blocking strip arranged at one side position thereof and a second blocking strip arranged at the other side position thereof, the first blocking strip is arranged in an arc shape, and the thickness of the first blocking strip shrinks toward the outer end direction, so that the front side surface of the first blocking strip forms a guiding surface cooperating with the blocking seat, and under the action of the guiding surface, the limiting seat gradually presses the blocking seat in the process of the blocking seat being blocked into the limiting seat.
2. The waterproof feeding door according to claim 1, characterized in that: There are two first card strips and two second card strips on the card seat, the two first card strips are arranged opposite to each other in the vertical direction, and a first card slot is formed between the first card strips, and the two second card strips are also arranged opposite to each other in the vertical direction, and a second card slot is formed between the second card strips.
3. The waterproof feeding door according to claim 2, characterized in that: The limit seat includes a limit frame and a limit convex strip, and the limit frame includes a connecting portion and a locking strip connected to the upper and lower positions of the end of the connecting portion. When the door leaf needs to be locked, the handle drives the linkage shaft to rotate. During the rotation of the linkage shaft, the first locking strip of the locking seat is driven to be locked in the rear position of the locking strip of the limit seat, and the limit convex strip extends into the second locking groove, and the connecting portion of the locking seat extends into the first locking groove.
4. The waterproof feeding door according to claim 3, characterized in that: The door leaf also includes a door panel and an embedded portion connected to the back of the door panel. The sealing strip is fixed to the back of the door panel. The embedded portion is smaller in size than the door panel, and the sealing strip is arranged around the outside of the embedded portion.
5. The waterproof feeding door according to claim 4, characterized in that: The door frame also includes a limiting plate. The door frames are distributed in a "mouth" shape and form an entrance. The number of the door leaves is two. The number of the door lock structures is two groups, and each group of door lock structures corresponds to one door leaf.
6. The waterproof feeding door according to claim 5, characterized in that: The door frame includes a plurality of frame edges, a receiving groove is provided on the front side of the frame edge near the entrance position, and avoidance grooves are provided at the bottom of the receiving grooves on the two frame edges located at the upper and lower positions. The limit plate is arranged in the rotation direction of the door leaf, and the upper and lower ends of the limit plate are respectively installed on the avoidance grooves of the two frame edges. The door leaf is in a locked state on the door frame, and the embedded part of the door leaf extends into the receiving groove of the door frame. The sealing strip on the door leaf is pressed against the bottom of the receiving groove of the frame edge and the front side of the limit plate.
7. The waterproof feeding door according to claim 5, characterized in that: There are two limit seats in each door lock structure. The two limit seats are respectively installed on the outer sides of the upper and lower frame edges. The shaft sleeves are installed on the front side of the door leaf along the vertical direction. The linkage rod passes through the shaft sleeves along the vertical direction, and the upper and lower ends of the linkage rod extend into the upper and lower positions of the door leaf respectively.
8. The waterproof feeding door according to claim 1, characterized in that: The handle is arranged in sections, including a first main section, a second main section, and a connecting pin connecting the first main section and the second main section, wherein the connecting pin passes through the first main section and the second main section at the same time; the first main section can rotate around the axis of the connecting pin, and the end of the second main section away from the connecting pin is connected to the linkage rod.
9. The waterproof feeding door according to claim 8, characterized in that: The locking seat includes a first locking frame fixedly mounted on the door leaf and a second locking frame movably mounted on the door leaf, the second locking frame can be rotated and adjusted, and the first locking frame is provided with a first locking groove at an inner side position, and the second locking frame is provided with a second locking groove at an inner side position, and when the second locking frame is rotated and adjusted to be arranged opposite to the first locking frame, the first locking groove and the second locking groove are also arranged opposite to each other.
10. The waterproof feeding door according to claim 1, characterized in that: It also includes a plurality of hinge assemblies, which connect the door frame and the door leaf.