Lifting type pet door

The concealed lifting mechanism of the lift-type pet door solves the problem that traditional pet doors cannot adapt to different heights, thereby reducing production costs and facilitating the replacement of parts, thus promoting mass production and application.

CN224093315UActive Publication Date: 2026-04-07JINHUA HAORUI SECURITY TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional pet doors cannot be installed to accommodate door frames of different heights, requiring custom-made doors, which increases production costs and is not conducive to mass production. Furthermore, damaged side frames require custom-made parts, causing inconvenience to both manufacturers and customers.

Method used

A lift-up pet door was designed, which uses a hidden lift component to connect the door body and the adjustment body. The height can be adjusted by pressing the adjustment body, which reduces production costs and facilitates mass production and replacement of damaged parts.

Benefits of technology

It enables adaptive production of door frames of different heights, reduces production costs, facilitates large-scale promotion and application, and simplifies the process of replacing damaged parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224093315U_ABST
    Figure CN224093315U_ABST
Patent Text Reader

Abstract

The utility model discloses a lifting type pet door which comprises a door main body, an adjusting main body is arranged on the upper end face of the door main body, the door main body is connected with the adjusting main body through a hidden lifting piece, and the hidden lifting piece is promoted to descend by pressing the adjusting main body. And when the external force for pressing the adjusting main body is removed, the adjusting main body ascends to the required height along with the hidden lifting piece. The pet door is more reasonable in design and more optimized in structure, production and manufacturing cost investment is greatly reduced, batch production of manufacturers is facilitated, independent customization is not needed for door frames with different heights, the manufacturers can produce the pet doors in batches, and when the side frames of the pet doors of clients are damaged, the pet doors can be conveniently and rapidly manufactured. And the side frame can be directly purchased from a manufacturer, so that the problems in the prior art are effectively solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to pet appliance technical field especially, relates to a lifting type pet door. BACKGROUND

[0002] It is known that the conventional pet door cannot adapt to the door frame height when installing, and for the customer family with pets, the pet door needs to be separately customized and matched with the door frame, which leads to that the pet door cannot be mass-produced, and in addition, when the side frame is damaged, the corresponding accessories also need to be separately customized and produced, which brings great inconvenience to the manufacturers and customers.

[0003] Although there is a kind of adjustable pet door disclosed in the Chinese utility model patent with the authorization announcement number CN221703596U, on this structure, including door main body, the door main body is equipped with the access door for the pet access and the adjustment main body that can adapt to most height when installing, the door main body is equipped with side frame, the spring is equipped in the side frame, the lifting rod is inserted in the spring, and the lifting rod is connected with the adjustment main body, but this kind of spring and lifting rod components are needed, especially the lifting rod configuration will increase the production cost, which will inevitably increase the cost investment for the production manufacturer, and it is more unfavorable for mass production. UTILITY MODEL CONTENTS

[0004] (I) technical problems to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a lifting type pet door, which is more reasonable in design and is more optimized in structure, greatly reduces the production cost investment, is favorable for mass production of the production manufacturer, can not need separate customization when the door frame of different height, so that the manufacturer can mass-produce the pet door, when the side frame of the customer pet door is damaged, the side frame can also be directly purchased from the manufacturer, and the problems existing in the prior art are effectively solved.

[0006] (II) technical scheme to be adopted

[0007] In order to realize the above purpose, the technical scheme adopted by the utility model is:

[0008] A lifting type pet door, including door main body, the door main body upper end face is provided with adjustment main body, the door main body with The adjustment main body is connected through the hidden lifting piece, the adjustment main body is pressed to make the hidden lifting piece descend, when the external force of the adjustment main body is cancelled, the adjustment main body rises to the required height along with the hidden lifting piece.

[0009] Preferably, the hidden lifting member comprises lifting members arranged inside both sides of the door body, the lifting members extending from the upper end surface of the door body, the upper end surface of the lifting members being fixed on the adjusting body, and the adjusting body being sleeved on the upper part of the door body, the adjusting body moving up and down along the height direction of the door body to realize height adjustment.

[0010] Preferably, the door body is provided with mounting grooves on both sides for mounting the lifting members.

[0011] Preferably, each of the lifting members comprises a mounting seat arranged in the mounting groove, and a lifting body arranged on the mounting seat and extending from the upper end surface of the door body and being fixed on the adjusting body.

[0012] Preferably, the lifting body is a hydraulic lifting oil cylinder or a spring.

[0013] Preferably, the mounting seat and the door body are locked by a fixing member.

[0014] Preferably, the adjusting body is provided with a recess for accommodating the door body.

[0015] Preferably, the upper end surface of the adjusting body is provided with a groove.

[0016] Preferably, the door body is provided with high-position holes on both side edges, and the adjusting body is provided with low-position holes on both side edges, the high-position holes and the low-position holes being locked by a locking member after being overlapped.

[0017] (Three) technical effects to be achieved

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] Firstly, the upper end surface of the door body is provided with the adjusting body, the door body and the adjusting body are connected by the hidden lifting member, the design is more reasonable, the structure is more optimized, the production cost is greatly reduced, and the production of the manufacturer is facilitated.

[0020] Secondly, the pressing of the adjusting body promotes the descending of the hidden lifting member, when the external force of the pressing of the adjusting body is removed, the adjusting body rises to the required height along with the hidden lifting member, the operation is extremely simple and convenient, the method is convenient for large-scale promotion and application, the door frame of different heights does not need to be separately customized, the manufacturer can produce the pet door in batches, when the side frame of the pet door of the customer is damaged, the side frame can be directly purchased from the manufacturer, and the problems in the prior art are effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic diagram of explosion.

[0022] Figure 2 is a schematic diagram of the main view direction of the hydraulic lifting cylinder embodiment of the utility model at the lowest position.

[0023] Figure 3 is a schematic diagram of the side view direction of the hydraulic lifting cylinder embodiment of the utility model at the lowest position.

[0024] Figure 4 is Figure 3 is a sectional view along A-A direction.

[0025] Figure 5 is a schematic diagram of the three-dimensional view of the hydraulic lifting cylinder embodiment of the utility model at the lowest position.

[0026] Figure 6 is a schematic diagram of the main view direction of the hydraulic lifting cylinder embodiment of the utility model at the highest position.

[0027] Figure 7 is a schematic diagram of the side view direction of the hydraulic lifting cylinder embodiment of the utility model at the highest position.

[0028] Figure 8 is Figure 7 is a sectional view along B-B direction.

[0029] Figure 9 is a schematic diagram of the three-dimensional view of the hydraulic lifting cylinder embodiment of the utility model at the highest position.

[0030] Figure 10 is a schematic diagram of the main view direction of the spring embodiment of the utility model at the lowest position.

[0031] Figure 11 is a schematic diagram of the side view direction of the spring embodiment of the utility model at the lowest position.

[0032] Figure 12 is Figure 11 is a sectional view along C-C direction.

[0033] Figure 13 is a schematic diagram of the three-dimensional view of the spring embodiment of the utility model at the lowest position.

[0034] Figure 14 is a schematic diagram of the main view direction of the spring embodiment of the utility model at the highest position.

[0035] Figure 15 is a schematic diagram of the side view direction of the spring embodiment of the utility model at the highest position.

[0036] Figure 16 is Figure 15Fig. 2 is a sectional view along the D-D direction.

[0037] Figure 17 Fig. 1 is a sectional view along the D-D direction.

[0038] Figure 18 Fig. 1 is a sectional view along the D-D direction.

[0039] Figure 19 Fig. 1 is a sectional view along the D-D direction.

[0040] Figure 20 Fig. 1 is a sectional view along the D-D direction.

[0041] Figure 21 Fig. 1 is a sectional view along the D-D direction.

[0042] Figure 22 Fig. 1 is a sectional view along the D-D direction.

[0043] Fig. 1 is a sectional view along the D-D direction. DETAILED DESCRIPTION

[0044] In the description of the present application, it should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0045] In the description of the utility model, it needs to explain, the term "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on the direction or position relation indicated is based on the direction or position relation shown in the drawing, or it is the direction or position relation that the utility model product uses usually places, just is for the convenience of describing the utility model and simplifying the description, and is not the indication or the implied device or element that the indicated device or element must have a particular direction, constructs and operates, therefore can not be understood as the limitation to the utility model. In addition, the term "first", "second", "third" and so on are only used to distinguish the description, and can not be understood as the indication or the implied relative importance. Therefore, the feature that is limited to "first", "second" can be explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or two or more, unless otherwise specifically limited. The meaning of "several" is one or more, unless otherwise specifically limited.

[0046] In the description of the utility model, it also needs to explain that, unless otherwise specifically defined and limited, the term "set", "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0047] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below through the drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0048] Example one: refer to Figure 1The utility model provides a lift type pet door, including door main body 1 and the access door (not shown in the drawing) for pet access for installing on door main body 1, the upper end surface of door main body 1 is provided with the adjustment main body 2, and door main body 1 is connected with the adjustment main body 2 through the hidden lifting piece 3, and the hidden lifting piece 3 is caused to descend by pressing the adjustment main body 2, and when the external force of pressing the adjustment main body 2 is cancelled, the adjustment main body 2 rises to the required height along with the hidden lifting piece 3, which is beneficial to the door frame of different height without separate customization, so that manufacturers can produce pet doors in batches, when the side frame of customer's pet door is damaged, the side frame can be directly purchased from the manufacturer, effectively solve the problems in the prior art, and the structure is simpler, the design is more reasonable, and the structure is more optimized, so that the production cost is greatly reduced, and the batch production of manufacturers is facilitated.

[0049] Example two: can be based on example one, like Figures 1 to 22 The hidden lifting piece 3 includes lifting pieces 31 arranged in the inside of both sides of door main body 1, the lifting piece 31 extends out from the upper end surface of door main body 1, the upper end surface of lifting piece 31 is fixed on the adjustment main body 2, and the adjustment main body 2 is sleeved on the upper portion of door main body 1, and the adjustment main body 2 moves up and down along the height direction of door main body 1 to realize the adjustment of height, which not only realizes the adjustment of height, and the gap between door main body 1 and adjustment main body 2 is reduced, and pets are more avoided from being opened due to disorder.

[0050] As shown in Figure 4 、 Figure 8 、 Figure 12 、 Figure 16 、 Figure 19 And Figure 20 Indicated, the both sides of door main body 1 are provided with installation groove 32 for installing lifting piece 31, and the installation of lifting piece 31 is more facilitated by the setting, and the structure is more novel, and protrusion is avoided.

[0051] As shown in Figure 4 、 Figure 8 、 Figure 12 、 Figure 16 、 Figure 19 And Figure 20As shown in the drawings, each lifting piece 31 comprises a mounting seat 311 arranged in the mounting groove 32, and a lifting body 312 arranged on the mounting seat 311, which extends from the upper end face of the door body 1 and is fixed on the adjusting body 2. This structure is simple, easy to produce and manufacture, reduces the production cost, and is beneficial to batch production. Further, the lifting body 312 is a hydraulic lifting oil cylinder or a spring, which has a large selection range. When the hydraulic lifting oil cylinder is used, the upper end of the lifting rod is fixed in the adjusting body 2. When the spring is used, in order to improve the operation stability, a limiting rod is arranged in the spring, which is also beneficial to the fixed connection with the adjusting body 2. Further, the mounting seat 311 and the door body 1 are locked by a fixing piece 313, which is convenient for disassembly and installation. The fixing piece 313 is a screw or a bolt.

[0052] As shown in the drawings, Figure 8 , Figure 6 , Figure 20 and Figure 22 , the adjusting body 2 is provided with a groove 33 for accommodating the door body 1. This is beneficial to the better lifting movement of the adjusting body 2, and also beneficial to the seamless realization of the two.

[0053] Example three: based on example one or example two, as shown in the drawings, Figure 4 , Figure 5 , Figure 8 , Figure 13 and Figure 22 , the upper end face of the adjusting body 2 is provided with a groove 21, which is beneficial to the combination with the door frame.

[0054] Example three: based on example one or example two or example three, as shown in the drawings, Figure 1 , high holes 11 are opened on both sides of the door body 1, and low holes 22 are opened on both sides of the adjusting body 2. After the high holes 11 and the low holes 22 are overlapped, they are locked and fixed by a locking piece 4. At this time, the adjusting body 2 is also fixed at the highest position, and the locking piece 4 is a screw or a bolt, which is convenient for disassembly and installation.

[0055] The utility model discloses in the original state, adjust main body 2 is in the lowest position, that is, high -position hole 11 and low -position hole 22 coincide after through locking piece 4, this also is favorable to packing, reduce the space of occupying packing and transportation, then dismount locking piece 4, according to the user need pressurization adjust main body 2, adjust main body 2 like this will force lifting piece 31 to move downward, then to appropriate stop can be combined with door frame, can be aimed at the door frame of different height and need not the customizing of single, make manufacturer can batch production pet door, when the side frame of customer pet door is damaged, also can directly purchase side frame to manufacturer, effectively solved the problem existing in the prior art, and operation is also extremely simple and convenient, it is convenient to popularize and apply with large area, simultaneously, door main body 1 and adjust main body 2 do not exist gap, more advantageously satisfy the use demand of user.

[0056] The standard parts used in the present application can be purchased from the market, and the specific connection mode of each part adopts conventional means such as bolts, rivets and hydraulic cylinders in the prior art, which will not be described in detail.

[0057] It should be noted that although the above embodiments have been described in the present text, the patent protection scope of the utility model is not limited thereby. Therefore, based on the innovative concept of the utility model, the changes and modifications of the embodiments described in the present text, or the equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, directly or indirectly apply the above technical solutions to other related technical fields, are all included in the protection scope of the utility model patent.

Claims

1. A lift-type pet gate, comprising a gate body (1), characterized in that: An adjustment body (2) is provided on the upper surface of the door body (1). The door body (1) and the adjustment body (2) are connected by a hidden lifting component (3). Pressing the adjustment body (2) causes the hidden lifting component (3) to descend. When the external force of pressing the adjustment body (2) is removed, the adjustment body (2) rises to the required height along with the hidden lifting component (3).

2. The lifting pet gate as described in claim 1, characterized in that: The concealed lifting component (3) includes lifting components (31) disposed inside both sides of the door body (1). The lifting component (31) extends out from the upper surface of the door body (1). The upper surface of the lifting component (31) is fixed on the adjusting body (2). The adjusting body (2) is fitted on the upper part of the door body (1). The adjusting body (2) moves up and down along the height direction of the door body (1) to achieve height adjustment.

3. The lifting pet gate as described in claim 2, characterized in that: The door body (1) has mounting slots (32) on both sides for installing the lifting component (31).

4. The lift-type pet gate as described in claim 3, characterized in that: Each of the lifting components (31) includes a mounting base (311) disposed in the mounting groove (32), and a lifting body (312) is disposed on the mounting base (311). The lifting body (312) extends out from the upper end face of the door body (1) and is fixed on the adjusting body (2).

5. The lift-type pet gate as described in claim 4, characterized in that: The lifting body (312) uses a hydraulic lifting cylinder or spring.

6. The lift-type pet gate as described in claim 4, characterized in that: The mounting base (311) is locked to the door body (1) by a fastener (313).

7. The lift-type pet gate as described in claim 1, 2, 3, 4, 5, or 6, characterized in that: The adjustment body (2) is provided with a groove (33) for accommodating the door body (1).

8. The lift-type pet gate as described in claim 1, 2, 3, 4, 5, or 6, characterized in that: The upper surface of the adjustment body (2) is provided with a groove (21).

9. The lift-type pet gate as described in claim 1, 2, 3, 4, 5, or 6, characterized in that: The door body (1) has high holes (11) on both sides, and the adjustment body (2) has low holes (22) on both sides. The high holes (11) and the low holes (22) are locked together by locking member (4).

Citation Information

Patent Citations

  • Adjustable pet door

    CN221703596U