Wooden door anti-pinch structure and wooden door
Patent Information
- Application Number
- CN202522456059.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0002]正常的木门在门扇和门框关门交叉的边位都是直角的棱边,在关门过程中,手不小心还留在门框边,因门和框的直角棱边比较尖锐,手没来得及拿开会造成关门夹到手,造成一定的伤害
在本实用新型实施例的木门防夹手结构中,通过在门框上设置第一胶条组件,并在门扇上设置第二胶条组件,关门时,门扇相对门框向后转动,此时门扇左侧后边缘的第五胶条能够向后转动靠近并抵接于门框左侧的第一胶条,门扇右侧后边缘的第六胶条则能够向后转动靠近并抵接于门框右侧的第二胶条,在该过程中,若位于门框后侧的用户将手伸入门扇左侧后边缘与门框之间,关门过程中用户的手将会被夹在第一胶条和第五胶条之间,若位于门框后侧的用户将手伸入门扇右侧后边缘与门框之间,关门过程中用户的手将会被夹在第二胶条与第六胶条之间,由此能够对位于门框后侧的用户进行保护,降低关门夹手对门框后侧的用户造成的伤害。此外,由于关门过程中门扇右侧后边缘的第一胶条会先转动靠近门框右侧前边缘的第四胶条,当用户位于门框前侧并将手伸入门扇右边缘与门框之间时,关门过程中用户的手将会被夹在第二胶条和第四胶条之间,由此能够对位于门框前侧的用户进行保护,降低关门夹手对门框前侧的用户造成的伤害。综上,本实用新型实施例的木门防夹手结构能够对位于门框前后两侧的用户进行保护,有利于全方位降低夹手对用户造成的伤害。
Smart Images

Figure CN224859459U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wooden door technology, and in particular to a wooden door anti-pinch structure and a wooden door. Background Technology
[0002] In a normal wooden door, the edges where the door leaf and frame meet when closed are right-angled. If your hand is accidentally left on the frame while closing the door, these sharp edges can trap your hand and cause injury. Furthermore, the door leaf's edge collides with the frame when closing, creating noise from the impact and resulting in poor sound insulation. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an anti-pinch hand structure for wooden doors, which can reduce the injury caused to users by their hands being pinched when closing the door.
[0004] This utility model also proposes a wooden door with the above-mentioned anti-pinch hand structure.
[0005] According to a first aspect of the present invention, a wooden door anti-pinch structure includes: a door frame, wherein the inner peripheral wall of the door frame has an inwardly protruding limiting portion; a door leaf, rotatably mounted on the left side wall of the door frame, the door leaf being capable of rotating horizontally backward relative to the door frame to abut against the limiting portion and reach a closed state, or the door leaf being capable of rotating forward relative to the door frame away from the limiting portion and reach an open state; and a first adhesive strip assembly, including a first adhesive strip, a second adhesive strip, and a fourth adhesive strip arranged in a vertical direction, the first adhesive strip being mounted on the front side wall of the limiting portion and close to the left inner wall of the door frame, the second adhesive strip being mounted on the front side wall of the limiting portion and close to the right inner wall of the door frame. The fourth adhesive strip is installed on the inner right side of the door frame and is arranged near the front edge of the door frame. The second adhesive strip assembly includes a fifth adhesive strip and a sixth adhesive strip installed along the rear edge of the door leaf in a vertical direction. The fifth adhesive strip is located on the left side of the door frame and can abut against the first adhesive strip. The sixth adhesive strip is located on the right side of the door frame and can abut against the second or fourth adhesive strip. When the door leaf is rotated backward relative to the door frame to the closed state, the fifth adhesive strip can rotate backward to approach and abut against the first adhesive strip. The sixth adhesive strip can first rotate backward to approach the fourth adhesive strip, and then rotate backward away from the fourth adhesive strip and abut against the second adhesive strip.
[0006] The anti-pinch hand structure for wooden doors according to the embodiments of this utility model has at least the following beneficial effects: In the anti-pinch hand structure for wooden doors of this utility model embodiment, by setting a first rubber strip assembly on the door frame and a second rubber strip assembly on the door leaf, when the door is closed, the door leaf rotates backward relative to the door frame. At this time, the fifth rubber strip on the left rear edge of the door leaf can rotate backward to approach and abut against the first rubber strip on the left side of the door frame, and the sixth rubber strip on the right rear edge of the door leaf can rotate backward to approach and abut against the second rubber strip on the right side of the door frame. During this process, if a user located behind the door frame puts their hand between the left rear edge of the door leaf and the door frame, the user's hand will be pinched between the first and fifth rubber strips during the closing process. If a user located behind the door frame puts their hand between the right rear edge of the door leaf and the door frame, the user's hand will be pinched between the second and sixth rubber strips during the closing process. This can protect the user located behind the door frame and reduce the injury caused to the user behind the door frame by pinching their hand when closing the door. Furthermore, during the closing process, the first adhesive strip on the right rear edge of the door leaf rotates first, moving closer to the fourth adhesive strip on the right front edge of the door frame. When the user is in front of the door frame and places their hand between the right edge of the door leaf and the door frame, their hand will be trapped between the second and fourth adhesive strips. This protects the user in front of the door frame and reduces the risk of injury from hand pinching. In summary, the anti-pinch hand structure for wooden doors in this embodiment of the invention can protect users on both the front and back sides of the door frame, effectively reducing the risk of injury from hand pinching from all angles.
[0007] According to some embodiments of the present invention, the first adhesive strip assembly further includes a third adhesive strip arranged in the left-right direction, the third adhesive strip being installed on the upper inner wall of the door frame and located between the first adhesive strip and the second adhesive strip.
[0008] According to some embodiments of this utility model, the first adhesive strip, the second adhesive strip, and the third adhesive strip are an integral structure.
[0009] According to some embodiments of the present invention, the front sidewall of the limiting part is provided with a first mounting groove corresponding to the first adhesive strip, the second adhesive strip, and the third adhesive strip; the first adhesive strip, the second adhesive strip, and the third adhesive strip each include a first mounting part and a first abutting part, the first mounting part is connected to the rear sidewall of the first abutting part and embedded in the corresponding first mounting groove, the rear sidewall of the first abutting part is in contact with the front sidewall of the limiting part, the front sidewall of the first abutting part is an arc-shaped surface that convexes forward, and the first abutting part is provided with a first deformation cavity arranged along its own length direction.
[0010] According to some embodiments of the present invention, the left and right side walls of the first mounting part are provided with a first fastening part extending outward from back to front, and the first fastening part is interference-fitted with the inner wall of the corresponding first mounting groove.
[0011] According to some embodiments of the present invention, a limiting groove is provided at the front end of the right inner wall of the door frame, and the limiting groove is arranged in the vertical direction; the fourth adhesive strip is embedded in the limiting groove, and the fourth adhesive strip has a second deformation cavity arranged in the vertical direction; the rear side wall of the fourth adhesive strip is attached to the front side wall of the limiting groove, the right side wall of the fourth adhesive strip is attached to the right side wall of the limiting groove, and the left side wall of the fourth adhesive strip is an arc-shaped surface that protrudes from front to back toward the center of the door frame.
[0012] According to some embodiments of the present invention, the fourth adhesive strip is provided with a rearwardly extending guide portion, the guide portion is located outside the limiting groove and fits against the right inner wall of the door frame, the guide portion has a guide surface connected to the left side wall of the fourth adhesive strip, and the guide surface is an arc-shaped surface extending from front to back to the right.
[0013] According to some embodiments of the present invention, the left and right edges of the rear side of the door leaf are provided with second mounting grooves arranged in the vertical direction; the fifth adhesive strip and the sixth adhesive strip each include a second mounting part and a second abutting part arranged in the vertical direction, the second mounting part is embedded in the corresponding second mounting groove, the second mounting part is connected to the second abutting part and located outside the second mounting groove, the second abutting part is used to cooperate and abut with the first adhesive strip or the second adhesive strip, the second abutting part has a first extension part extending towards the middle of the door leaf and fitting against the rear side wall of the door leaf, the second abutting part also has a second extension part extending forward and fitting against the left side wall or the right side wall of the door leaf, and the second abutting part is provided with a third deformation cavity arranged in the vertical direction.
[0014] According to some embodiments of the present invention, the surface of the second mounting portion is provided with a plurality of second fastening portions extending outward in a direction close to the second abutting portion, and the second fastening portions are interference-fitted with the inner wall of the corresponding second mounting groove.
[0015] The wooden door according to the second aspect of the present invention is provided with the anti-pinch hand structure of any of the above embodiments.
[0016] The wooden door according to the embodiments of this utility model has at least the following beneficial effects: By incorporating the anti-pinch hand structure of any of the above embodiments into the wooden door, users can be protected in all aspects, reducing the harm caused by pinching hands and improving the user experience.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 This is a schematic diagram of a wooden door according to an embodiment of the present utility model; Figure 2 This is a bottom view of the door leaf rotating backward in an embodiment of the present utility model. Figure 3 for Figure 2 A magnified view of a section at point A in the middle; Figure 4 This is a bottom view of the wooden door in the closed state according to an embodiment of the present utility model; Figure 5 for Figure 4 A magnified view of a section at point B in the middle; Figure 6 for Figure 4 A magnified view of a section at point C; Figure 7 This is a schematic diagram of the first adhesive strip according to an embodiment of the present utility model; Figure 8 This is a schematic diagram of the fourth adhesive strip according to an embodiment of the present utility model; Figure 9 This is a schematic diagram of the fifth adhesive strip in an embodiment of the present invention.
[0019] Figure label: Door frame 100, vertical plate 101, horizontal plate 102, limiting part 110, first mounting groove 111, first adhesive strip 120, second adhesive strip 130, third adhesive strip 140, fourth adhesive strip 150, second deformation cavity 151, guide part 152, first mounting part 160, first fastening part 161, first abutting part 170, first deformation cavity 171; Door leaf 200, fifth adhesive strip 210, sixth adhesive strip 220, second mounting groove 230, second mounting part 240, second fastening part 241, second abutting part 250, first extension part 251, second extension part 252, third deformation cavity 253. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0024] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0025] Reference Figures 1 to 9This utility model provides an anti-pinch structure for wooden doors, including a door frame 100, a door leaf 200, a first adhesive strip assembly, and a second adhesive strip assembly. The inner peripheral wall of the door frame 100 has an inwardly protruding limiting part 110. The door leaf 200 is rotatably mounted on the left side wall of the door frame 100. The door leaf 200 can rotate horizontally backward relative to the door frame 100 until it abuts against the limiting part 110 and reaches a closed state, or the door leaf 200 can rotate forward relative to the door frame 100 away from the limiting part 110 and reach an open state. The first adhesive strip assembly includes a first adhesive strip 120, a second adhesive strip 130, and a fourth adhesive strip 150 arranged in a vertical direction. The first adhesive strip 120... The second adhesive strip 130 is installed on the front side wall of the limiting part 110 and arranged near the left inner wall of the door frame 100. The fourth adhesive strip 150 is installed on the right inner wall of the door frame 100 and arranged near the front edge of the door frame 100. The second adhesive strip assembly includes a fifth adhesive strip 210 and a sixth adhesive strip 220 installed in the vertical direction on the rear edge of the door leaf 200. The fifth adhesive strip 210 is located on the left side of the door frame 100 and can abut against the first adhesive strip 120. The sixth adhesive strip 220 is located on the right side of the door frame 100 and can abut against the second adhesive strip 130 or the fourth adhesive strip 150. When the door leaf 200 rotates backward relative to the door frame 100 to the closed state, the fifth adhesive strip 210 can abut against the first adhesive strip 120, and the sixth adhesive strip 220 can first rotate backward to approach the fourth adhesive strip 150, and then rotate backward away from the fourth adhesive strip 150 and abut against the second adhesive strip 130.
[0026] In the anti-pinch structure for wooden doors of this utility model embodiment, the door leaf 200 is rotatably mounted on the left side wall of the door frame 100. The door leaf 200 can rotate forward relative to the door frame 100 to the open state, and the door leaf 200 can rotate horizontally backward relative to the door frame 100 to the closed state. During the closing process, users located behind the door frame 100 are prone to having their hands pinched between the left edge of the door leaf 200 and the door frame 100, and between the right edge of the door leaf 200 and the door frame 100. Users located in front of the door frame 100 are prone to having their hands pinched between the right edge of the door leaf 200 and the front edge of the door frame 100. To address this, a first adhesive strip assembly is installed on the door frame 100, and a second adhesive strip assembly is installed on the door leaf 200. When the door is closed, the door leaf 200 rotates backward relative to the door frame 100. At this time, the fifth adhesive strip 210 on the left rear edge of the door leaf 200 can rotate backward to approach and abut against the first adhesive strip 120 on the left side of the door frame 100, and the sixth adhesive strip 220 on the right rear edge of the door leaf 200 can rotate backward to approach and abut against the second adhesive strip 130 on the right side of the door frame 100. During this process, if the door leaf 200 is located behind the door frame 100... If a user places their hand between the left rear edge of the door leaf 200 and the door frame 100, their hand will be trapped between the first adhesive strip 120 and the fifth adhesive strip 210 during the closing process. If a user located behind the door frame 100 places their hand between the right rear edge of the door leaf 200 and the door frame 100, their hand will be trapped between the second adhesive strip 130 and the sixth adhesive strip 220 during the closing process. This can protect the user located behind the door frame 100 and reduce the injury caused by the user's hand being trapped when the door is closed. Furthermore, since the first adhesive strip 120 on the right rear edge of the door leaf 200 will rotate first to approach the fourth adhesive strip 150 on the right front edge of the door frame 100 during the closing process, when the user is in front of the door frame 100 and puts his hand between the right edge of the door leaf 200 and the door frame 100, the user's hand will be trapped between the second adhesive strip 130 and the fourth adhesive strip 150 during the closing process. This can protect the user in front of the door frame 100 and reduce the injury caused to the user in front of the door frame 100 by the door being trapped.
[0027] In summary, the anti-pinch hand structure for wooden doors in this embodiment of the present invention can protect users located on both the front and rear sides of the door frame 100, which helps to reduce the injury caused to users by pinching their hands in all directions. In addition, the setting of the first and second adhesive strip assemblies can change the cooperation between the board between the edge of the door leaf 200 and the limiting part 110 of the door frame 100 during the closing process to the cooperation of the adhesive strips, which helps to greatly reduce the noise generated by the door leaf 200 hitting the door frame 100.
[0028] Reference Figures 2 to 9In some embodiments, the first adhesive strip assembly further includes a third adhesive strip 140 arranged in the left-right direction. The third adhesive strip 140 is installed on the upper inner wall of the door frame 100 and located between the first adhesive strip 120 and the second adhesive strip 130. Thus, when the door is closed, the upper rear edge of the door leaf 200 can abut against the third adhesive strip 140, thereby transforming the collision between the upper rear edge of the door leaf 200 and the limiting portion 110 of the upper inner wall of the door frame 100 into a collision between the material and the adhesive strip. This is beneficial for protecting the door leaf 200 and the door frame 100 and greatly reduces the noise generated by the door leaf 200 colliding with the door frame 100.
[0029] It is understood that the door frame 100 specifically includes two vertical plates 101 arranged vertically and horizontally arranged horizontally. The two vertical plates 101 are spaced apart in all directions, and the horizontal plate 102 is installed between the two vertical plates 101 and located at the upper end of the vertical plates 101. The first adhesive strip 120 is located at the limiting part 110 of the left vertical plate 101, the second adhesive strip 130 and the fourth adhesive strip 150 are located near the right vertical plate 101, and the third adhesive strip 140 is located at the limiting part 110 on the horizontal plate 102.
[0030] In some embodiments, the first adhesive strip 120, the second adhesive strip 130, and the third adhesive strip 140 are an integral structure, which greatly simplifies the processing of the first adhesive strip assembly and makes it more convenient to process. Of course, in addition, the first adhesive strip 120, the second adhesive strip 130, and the third adhesive strip 140 can also be set as separate structures, so that each adhesive strip can be independently installed on the front side of the limiting part 110 of the door frame 100, making the installation of the first adhesive strip assembly more convenient.
[0031] Reference Figures 2 to 7 In some embodiments, the front sidewall of the limiting part 110 is provided with a first mounting groove 111 corresponding to the first adhesive strip 120, the second adhesive strip 130, and the third adhesive strip 140. The first adhesive strip 120, the second adhesive strip 130, and the third adhesive strip 140 each include a first mounting part 160 and a first abutting part 170. The first mounting part 160 is connected to the rear sidewall of the first abutting part 170 and is embedded in the corresponding first mounting groove 111. The rear sidewall of the first abutting part 170 is in contact with the front sidewall of the limiting part 110. The front sidewall of the first abutting part 170 is a forward-convex arc surface. The first abutting part 170 is provided with a first deformation cavity 171 arranged along its own length direction.
[0032] In the above structure, the first adhesive strip 120, the second adhesive strip 130, and the third adhesive strip 140 adopt the same structure and are installed in the first mounting groove 111 on the front side wall of the limiting part 110, thereby facilitating the installation of the first adhesive strip assembly. Specifically, the first adhesive strip 120, the second adhesive strip 130, and the third adhesive strip 140 each include a first mounting part 160 and a first abutting part 170. The first mounting part 160 is embedded in the first mounting groove 111, thereby achieving fixed installation of the adhesive strip. The rear side wall of the first abutting part 170 fits against the front side wall of the limiting part 110, which can improve the installation stability and deformation stability of the adhesive strip. The front side wall of the first abutting part 170 is a forward-convex arc surface, which can increase the buffering force on the hand when the hand is pinched, reducing the injury caused to the user by the hand being pinched when closing the door. The first abutting part 170 has a first deformation cavity 171 arranged along its own length direction, which can increase the deformability of the adhesive strip, further reducing the injury caused to the user by the hand being pinched when closing the door.
[0033] Reference Figures 2 to 7 In some embodiments, the left and right side walls of the first mounting portion 160 are provided with first fastening portions 161 extending outward from rear to front, and the first fastening portions 161 are interference-fitted with the inner wall of the corresponding first mounting groove 111. In this structure, the first fastening portions 161 extend outward from rear to front, which facilitates the insertion of the first mounting portion 160 into the first mounting groove 111 and prevents the first mounting portion 160 from being pulled out of the first mounting groove 111, thereby improving the installation stability of the first mounting portion 160.
[0034] Reference Figures 2 to 8 In some embodiments, a limiting groove is provided at the front end of the right inner wall of the door frame 100. The limiting groove is arranged in the vertical direction, and the fourth adhesive strip 150 is embedded in the limiting groove, thereby facilitating the installation of the fourth adhesive strip 150. The fourth adhesive strip 150 has a second deformation cavity 151 arranged in the vertical direction, thereby increasing the deformability of the adhesive strip and further reducing the injury to the user caused by the hand being pinched when closing the door. The rear side wall of the fourth adhesive strip 150 is attached to the front side wall of the limiting groove, and the right side wall of the fourth adhesive strip 150 is attached to the right side wall of the limiting groove, thereby making the installation of the fourth adhesive strip 150 more secure and stable. The left side wall of the fourth adhesive strip 150 is an arc-shaped surface that protrudes from front to back towards the center of the door frame 100, which can increase the buffering force on the hand when pinched and reduce the injury to the user caused by the hand being pinched when closing the door.
[0035] It is understood that the fourth adhesive strip 150 can be installed between the front and right side walls of the limiting groove by adhesive bonding. Alternatively, the fourth adhesive strip 150 can also adopt the same installation structure as the first adhesive strip 120, the second adhesive strip 130, and the third adhesive strip 140; this utility model does not specifically limit its application in this regard.
[0036] Reference Figures 2 to 8In some embodiments, the fourth adhesive strip 150 is provided with a rearwardly extending guide portion 152. The guide portion 152 is located outside the limiting groove and adheres to the right inner wall of the door frame 100. The guide portion 152 has a guide surface connected to the left side wall of the fourth adhesive strip 150. The guide surface is an arc-shaped surface extending from front to back and to the right. Thus, during the closing process, the second adhesive strip 130 located at the front right edge of the door leaf 200 can continue to rotate backward and approach the second adhesive strip 130 along the guide surface after approaching the fourth adhesive strip 150. The provision of the guide portion 152 makes the closing process of the door leaf 200 more convenient. In addition, the guide portion 152 is located outside the limiting groove and adheres to the right inner wall of the door frame 100, thereby covering the left edge of the front side wall of the limiting groove, which helps to improve the installation stability of the fourth adhesive strip 150.
[0037] Reference Figures 2 to 8 In some embodiments, the left and right edges of the rear side of the door leaf 200 are provided with second mounting grooves 230 arranged in the vertical direction; the fifth adhesive strip 210 and the sixth adhesive strip 220 each include a second mounting part 240 and a second abutting part 250 arranged in the vertical direction. The second mounting part 240 is embedded in the corresponding second mounting groove 230, thereby facilitating the installation of the fifth adhesive strip 210 and the sixth adhesive strip 220. The second mounting part 240 is connected to the second abutting part 250 and is located outside the second mounting groove 230. The second abutting part 250 is used to cooperate and abut with the first adhesive strip 120 or the second adhesive strip 130. The second abutting part 250 has a first extension part 251 extending towards the middle of the door leaf 200 and fitting against the rear side wall of the door leaf 200. The second abutting part 250 also has a second extension part 252 extending forward and fitting against the left side wall or the right side wall of the door leaf 200. The second abutting part 250 is provided with a third deformation cavity 253 arranged in the vertical direction. In the above structure, the first extension 251 and the second extension 252 allow the fifth adhesive strip 210 to cover the left rear edge of the door leaf 200, and the sixth adhesive strip 220 to cover the right rear edge of the door leaf 200. This not only improves the installation stability of the adhesive strips but also increases the distribution area of the adhesive strips on the door leaf 200, thereby better protecting the user and reducing the injury caused by pinched fingers. The third deformation cavity 253 increases the deformability of the adhesive strips, further reducing the injury caused by pinched fingers when closing the door.
[0038] Reference Figures 2 to 9In some embodiments, the surface of the second mounting portion 240 is provided with a plurality of second fastening portions 241 extending outward in a direction close to the second abutment portion 250, and the second fastening portions 241 are interference-fitted with the inner wall of the corresponding second mounting groove 230. In this structure, the second fastening portions 241 extending outward in a direction close to the second abutment portion 250 facilitates the insertion of the second mounting portion 240 into the second mounting groove 230 and prevents the second mounting portion 240 from being pulled out of the second mounting groove 230, which helps to improve the installation stability of the second mounting portion 240.
[0039] Reference Figure 1 In one embodiment of this utility model, a wooden door is provided with the anti-pinch hand structure of any of the above embodiments, which can protect the user in all aspects, reduce the injury caused by pinching the hand, and improve the user experience.
[0040] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention. Furthermore, the embodiments of the present invention and the features thereof can be combined with each other unless otherwise specified.
Claims
1. A hand-pinch prevention structure for wooden doors, characterized in that, include: The door frame (100) has an inwardly protruding limiting part (110) on its inner peripheral wall. The door leaf (200) is rotatably mounted on the left side wall of the door frame (100). The door leaf (200) can rotate horizontally backward relative to the door frame (100) to abut against the limiting part (110) and reach the closed state, or the door leaf (200) can rotate forward relative to the door frame (100) away from the limiting part (110) and reach the open state. The first adhesive strip assembly includes a first adhesive strip (120), a second adhesive strip (130), and a fourth adhesive strip (150) arranged in a vertical direction. The first adhesive strip (120) is installed on the front side wall of the limiting part (110) and arranged near the left inner wall of the door frame (100). The second adhesive strip (130) is installed on the front side wall of the limiting part (110) and arranged near the right inner wall of the door frame (100). The fourth adhesive strip (150) is installed on the right inner wall of the door frame (100) and arranged near the front edge of the door frame (100). The second adhesive strip assembly includes a fifth adhesive strip (210) and a sixth adhesive strip (220) installed along the vertical direction on the rear edge of the door leaf (200). The fifth adhesive strip (210) is located on the left side of the door frame (100) and can abut against the first adhesive strip (120). The sixth adhesive strip (220) is located on the right side of the door frame (100) and can abut against the second adhesive strip (130) or the fourth adhesive strip (150). When the door leaf (200) rotates backward relative to the door frame (100) to the closed state, the fifth adhesive strip (210) can rotate backward to approach and abut against the first adhesive strip (120), and the sixth adhesive strip (220) can first rotate backward to approach the fourth adhesive strip (150), and then rotate backward away from the fourth adhesive strip (150) and abut against the second adhesive strip (130).
2. The anti-pinch structure for wooden doors according to claim 1, characterized in that, The first adhesive strip assembly also includes a third adhesive strip (140) arranged in the left-right direction, the third adhesive strip (140) being installed on the upper inner wall of the door frame (100) and located between the first adhesive strip (120) and the second adhesive strip (130).
3. The anti-pinch structure for wooden doors according to claim 2, characterized in that, The first adhesive strip (120), the second adhesive strip (130), and the third adhesive strip (140) are an integral structure.
4. The anti-pinch structure for wooden doors according to claim 2, characterized in that, The front side wall of the limiting part (110) is provided with a first mounting groove (111) that corresponds one-to-one with the first adhesive strip (120), the second adhesive strip (130), and the third adhesive strip (140). The first adhesive strip (120), the second adhesive strip (130), and the third adhesive strip (140) each include a first mounting part (160) and a first abutting part (170). The first mounting part (160) is connected to the rear side wall of the first abutting part (170) and embedded in the corresponding first mounting groove (111). The rear side wall of the first abutting part (170) is in contact with the front side wall of the limiting part (110). The front side wall of the first abutting part (170) is a forward-convex arc surface. The first abutting part (170) has a first deformation cavity (171) arranged along its own length direction.
5. The anti-pinch structure for wooden doors according to claim 4, characterized in that, The left and right side walls of the first mounting part (160) are provided with a first fastening part (161) extending outward from back to front, and the first fastening part (161) is interference-fitted with the inner wall of the corresponding first mounting groove (111).
6. The anti-pinch structure for wooden doors according to claim 1, characterized in that, A limiting groove is provided at the front end of the right inner wall of the door frame (100), and the limiting groove is arranged in the vertical direction. The fourth adhesive strip (150) is embedded in the limiting groove. The fourth adhesive strip (150) has a second deformation cavity (151) arranged in the vertical direction. The rear side wall of the fourth adhesive strip (150) is attached to the front side wall of the limiting groove. The right side wall of the fourth adhesive strip (150) is attached to the right side wall of the limiting groove. The left side wall of the fourth adhesive strip (150) is an arc-shaped surface that protrudes from front to back toward the center of the door frame (100).
7. The anti-pinch structure for wooden doors according to claim 6, characterized in that, The fourth adhesive strip (150) is provided with a rearwardly extending guide portion (152). The guide portion (152) is located outside the limiting groove and fits against the right inner wall of the door frame (100). The guide portion (152) has a guide surface connected to the left side wall of the fourth adhesive strip (150). The guide surface is an arc-shaped surface extending from front to back to the right.
8. The anti-pinch structure for wooden doors according to claim 1, characterized in that, The door leaf (200) has a second mounting groove (230) on both the left and right edges of its rear side, which is arranged in the vertical direction. Both the fifth adhesive strip (210) and the sixth adhesive strip (220) include a second mounting portion (240) and a second abutting portion (250) arranged in the vertical direction. The second mounting portion (240) is embedded in the corresponding second mounting groove (230). The second mounting portion (240) is connected to the second abutting portion (250) and located outside the second mounting groove (230). The second abutting portion (250) is used to cooperate and abut with the first adhesive strip (120) or the second adhesive strip (130). The second abutting portion (250) has a first extension portion (251) extending toward the middle of the door leaf (200) and fitting against the rear side wall of the door leaf (200). The second abutting portion (250) also has a second extension portion (252) extending forward and fitting against the left or right side wall of the door leaf (200). The second abutting portion (250) has a third deformation cavity (253) arranged in the vertical direction.
9. The anti-pinch structure for wooden doors according to claim 8, characterized in that, The surface of the second mounting portion (240) is provided with a plurality of second fastening portions (241) extending outward in a direction close to the second abutment portion (250), and the second fastening portions (241) are interference-fitted with the inner wall of the corresponding second mounting groove (230).
10. A wooden door, characterized in that, The wooden door is equipped with an anti-pinch hand structure as described in any one of claims 1 to 9.