CN223301555U - A experimental door frame for intelligent door detects - Google Patents
A experimental door frame for intelligent door detectsInfo
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- CN223301555U CN223301555U CN202422581403.1U CN202422581403U CN223301555U CN 223301555 U CN223301555 U CN 223301555U CN 202422581403 U CN202422581403 U CN 202422581403U CN 223301555 U CN223301555 U CN 223301555U
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- fixed
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- clamping plate
- intelligent door
- frame
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Abstract
本实用新型公开了一种用于智能门检测的试验门框，其包括框架，在框架中设有至少一组夹具，夹具包括相对设置的固定支柱和滑动支柱，固定支柱固定在框架中，滑动支柱能横向滑动调节的设置在框架中，固定支柱和滑动支柱之间形成用于放置智能门的容纳空间，在固定支柱的朝向容纳空间的侧面和滑动支柱的朝向容纳空间的侧面分别设有用于夹持住智能门的两侧边的夹板组件，固定支柱和滑动支柱的上部分别设有能上下滑动调节的用于压在智能门上面的顶压板，固定支柱和滑动支柱上分别设有升降机构，升降机构与顶压板连接，用于带动顶压板升降。本实用新型通用性高，能适用于多种不同型号的智能门的安装。
The utility model discloses a test door frame for intelligent door testing, comprising a frame, at least one set of fixtures disposed in the frame, the fixtures comprising fixed struts and sliding struts disposed opposite each other, the fixed struts being fixed in the frame, the sliding struts being arranged in the frame so as to be capable of laterally sliding and adjusting, a receiving space for the intelligent door being formed between the fixed struts and the sliding struts, a clamping plate assembly for clamping the two sides of the intelligent door being disposed on the sides of the fixed struts and the sliding struts facing the receiving space, respectively, a top pressure plate being disposed on the upper portions of the fixed struts and the sliding struts, respectively, capable of sliding and adjusting up and down and being used to press against the intelligent door, a lifting mechanism being disposed on each of the fixed struts and the sliding struts, the lifting mechanism being connected to the top pressure plate for driving the top pressure plate to rise and fall. The utility model has high versatility and is applicable to the installation of various intelligent door models.
Description
Technical Field
The utility model relates to the technical field of intelligent door detection, in particular to a test door frame for intelligent door detection.
Background
The intelligent door is an anti-theft door which realizes an intelligent function by integrating advanced technical means and the concept of the internet of things on the basis of the traditional anti-theft safety door. Along with the acceleration of the urban process and the improvement of the safety and convenient living demands of people, the intelligent door detection technology has wide market demands and promotes the rapid development and application of the technology. Before the intelligent door performs a series of tests, the intelligent door needs to be fixedly installed on the test door frame, so that the actual service condition of the intelligent door is simulated.
Among the prior art, be used for carrying out fixed experimental door frame to intelligent door and mostly adopt wooden or aluminium system's door frame, adopt a series of unadjustable stable structure to constitute on the experimental door frame, the size is unadjustable, directly makes according to the size of intelligent door, consequently need correspond the installation demand that satisfies the intelligent door of all kinds of models through the experimental door frame of building different model sizes.
However, in the daily detection process, in order to meet the size difference requirements among intelligent doors of different types, more and more test door frames of different types are required by a test party, so that the test cost and the test difficulty are greatly increased, and the large-batch test requirements cannot be met. In addition, more and more test door frames mean more storage space is required.
Disclosure of utility model
The utility model aims to provide a test door frame for intelligent door detection, which has high universality and can be suitable for the installation of intelligent doors of various types.
The aim of the utility model is achieved by the following technical scheme:
A test door frame for intelligent door detection is characterized by comprising a frame, wherein at least one group of clamps are arranged in the frame, each clamp comprises a fixed support column and a sliding support column which are oppositely arranged, the fixed support columns are fixed in the frame, the sliding support columns can be transversely and slidably adjusted and are arranged in the frame, an accommodating space for accommodating the intelligent door is formed between the fixed support columns and the sliding support columns, clamping plate assemblies for clamping two side edges of the intelligent door are respectively arranged on the side surfaces of the fixed support columns facing the accommodating space and the side surfaces of the sliding support columns facing the accommodating space, the upper parts of the fixed support columns and the sliding support columns are respectively provided with a pressing plate which can be vertically and slidably adjusted and is used for pressing the intelligent door, and lifting mechanisms are respectively arranged on the fixed support columns and the sliding support columns and are connected with the pressing plates and are used for driving the pressing plates to lift.
The utility model has the further technical scheme that a long working area and a short working area are arranged in the frame, two groups of clamps are arranged in the long working area, one group of clamps are arranged in the short working area, the fixed struts of the two groups of clamps in the long working area are respectively positioned at two sides of the long working area, the sliding struts of the two groups of clamps in the long working area are oppositely arranged at the middle part of the long working area, the clamps in the short working area and the clamps close to the short working area share one fixed strut, and the two side surfaces of the shared fixed strut are respectively provided with a clamping plate assembly, a top pressing plate and a lifting mechanism.
The clamping plate assembly comprises a fixed seat, a fixed clamping plate, a movable clamping plate and a connecting bolt, wherein the fixed seat is fixedly arranged, the fixed clamping plate is fixed at one end of the fixed seat, the movable clamping plate is relatively arranged at the other end of the fixed seat, the movable clamping plate can move relative to the fixed clamping plate, connecting holes are respectively formed in the fixed clamping plate and the movable clamping plate, and the connecting bolt penetrates through the connecting holes and is used for connecting the fixed clamping plate and the movable clamping plate.
The utility model further adopts the technical scheme that the inner side surfaces of the fixed clamping plate and the movable clamping plate are respectively provided with a plastic gasket.
The utility model has the further technical scheme that vertical platforms are respectively arranged at the positions of the fixed support column and the sliding support column, which are close to the bottoms, and clamping plate assemblies are respectively arranged at the upper end and the lower end of each vertical platform.
The utility model further adopts the technical scheme that the middle part of the vertical platform is hollowed out.
The lifting mechanism comprises a servo motor, a transmission belt, a lifting sliding table and a longitudinal guide rail, wherein the longitudinal guide rail is arranged on the side surfaces of a fixed support column and a sliding support column, the lifting sliding table is arranged on the longitudinal guide rail in a sliding manner, the transmission belt is longitudinally arranged on the side surfaces of the fixed support column and the sliding support column through a transmission wheel set, the servo motor is connected with the transmission wheel set and used for driving the transmission wheel set to rotate, the lifting sliding table is fixedly connected with the transmission belt and moves up and down along with the transmission belt, and a pressing plate is arranged on the lifting sliding table.
The utility model has the further technical scheme that transverse rails are respectively arranged at the bottom and the top of the frame, sliding tables are respectively arranged at the upper end and the lower end of the sliding support, and the sliding tables are in sliding connection with the transverse rails.
The utility model has the further technical scheme that a pressing strip is arranged below the front edge of the top pressing plate.
The utility model has the further technical scheme that the sliding support is provided with a longitudinal auxiliary holding rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the intelligent door, the fixing of the two side edges and the top of the intelligent door is realized through the cooperation of the fixing support, the sliding support and the top pressing plate, and in the fixing process, the size of the accommodating space can be adjusted through sliding adjustment of the sliding support so as to adapt to intelligent doors with different widths, and meanwhile, the top pressing plate can be adjusted up and down so as to adapt to intelligent doors with different heights. Therefore, the utility model can be suitable for the installation of intelligent doors of different models and has high universality. In the daily detection process, more test door frames are not required to be prepared according to intelligent doors of different models, so that the test cost is reduced, and the storage space is saved.
2. The utility model realizes the fixation of the two sides of the intelligent door by adopting the cooperation of the fixed support and the sliding support in the test, wherein the fixed support can provide stable support, and the stability in the test process is ensured.
Drawings
FIG. 1 is a schematic perspective view of a test door frame for intelligent door detection according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a sliding pillar according to an embodiment of the present utility model.
The meaning of the reference numerals in the figures:
1-frame, 1.1-upper cross bar, 1.2-lower cross bar, 1.3-fixed table, 1.4-upright post, 2-fixed post, 3-sliding post, 4-driving wheel, 5-clamping plate component, 5.1-fixed seat, 5.2-fixed clamping plate, 5.3-movable clamping plate, 5.4-connecting hole, 5.5-guide block, 5.6-guide groove, 6-servo motor, 7-top pressing plate, 8-driving belt, 9-longitudinal guide rail, 10-lifting sliding table, 11-vertical platform, 12-sliding table, 13-accommodating space, 14-transverse track, 15-long working area, 16-short working area, 17-auxiliary holding rod, 18-oblique beam and 19-layering.
Detailed Description
The utility model is further described below with reference to examples.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Examples:
As shown in fig. 1 and 2, the experimental door frame for intelligent door detection of the present embodiment includes a rectangular frame 1, and the frame 1 is provided with an upper cross bar 1.1 and a lower cross bar 1.2. The frame 1 is generally supported on the ground through the bottom cross bar 1.2 for fixed installation, and can be directly fixed on the ground by bolts or chemical anchoring. In addition, the floor feet originally installed on the ground can be fixed on the floor feet through bolts, and the method can adjust the levelness and the height of the lower cross rod, so that the method is suitable for occasions needing certain adjustment space.
In this embodiment, a long working area 15 and a short working area 16 are provided in the frame 1, two groups of clamps are provided in the long working area 15, and a group of clamps are provided in the short working area 16, that is, three groups of clamps are provided in total, so that installation tests can be performed on three intelligent doors at most simultaneously, thereby maximizing the utilization efficiency of the whole space, saving more space and reducing cost.
The fixture comprises a fixed support column 2 and a sliding support column 3 which are oppositely arranged, the fixed support column 2 is vertically fixed in the frame 1, the upper end and the lower end of the fixed support column 2 are respectively fixedly connected with an upper cross rod 1.1 and a lower cross rod 1.2, the sliding support column 3 can be transversely and slidably adjusted and is arranged in the frame 1, an accommodating space 13 for accommodating an intelligent door is formed between the fixed support column 2 and the sliding support column 3, and the size of the accommodating space 13 can be adjusted by slidably adjusting the sliding support column 3, so that the intelligent door with different widths is adapted.
The side of the fixed pillar 2 facing the accommodating space 13 and the side of the sliding pillar 3 facing the accommodating space 13 are respectively provided with a clamping plate assembly 5 for clamping two sides of the intelligent door. In this embodiment, the positions of the fixed support 2 and the sliding support 3 near the bottoms are respectively provided with a vertical platform 11, the middle of the vertical platform 11 is hollowed out, the upper end and the lower end of the vertical platform 11 are respectively provided with a clamping plate assembly 5, and the two groups of clamping plate assemblies 5 are respectively positioned at the seventh and the three seventh self heights of the fixed support 2 and the sliding support 3.
As shown in FIG. 2, the clamping plate assembly 5 has a specific structure comprising a fixed seat 5.1, a fixed clamping plate 5.2, a movable clamping plate 5.3 and a connecting bolt (the connecting bolt is not shown in the drawing), wherein the fixed seat 5.1 is fixed at the end part of a vertical platform 11, the fixed clamping plate 5.2 is fixed at one end of the fixed seat 5.1, the movable clamping plate 5.3 is oppositely arranged at the other end of the fixed seat 5.2, the movable clamping plate 5.3 can relatively move, and the size of a space between the fixed clamping plate 5.2 and the movable clamping plate 5.3 can be adjusted by moving and adjusting the movable clamping plate 5.3, so that the intelligent door with different thickness is suitable. The fixed clamping plate 5.2 and the movable clamping plate 5.3 are respectively provided with a connecting hole 5.4, and a connecting bolt penetrates through the connecting holes 5.4 and is used for connecting the fixed clamping plate 5.2 and the movable clamping plate 5.3. The fixed clamping plates 5.2 on the same group of clamps are positioned on the same side.
In this embodiment, plastic gaskets are respectively arranged on the inner side surfaces of the fixed clamping plate 5.2 and the movable clamping plate 5.3, and the plastic gaskets are fixed by countersunk screws. The plastic gasket has elasticity, and when intelligent door is fixed between fixed splint and movable splint, will contact with intelligent door through the plastic gasket, the silica gel pad will take place deformation, makes intelligent door have stable buffering, has also played the guard action to intelligent door surface simultaneously.
In this embodiment, a guide groove 5.6 is provided in front of the fixed seat 5.1, a guide block 5.5 is provided on the movable clamping plate 5.3, and the guide block 5.5 is located in the guide groove 5.6 in a matching manner.
The upper parts of the fixed support column 2 and the sliding support column 3 are respectively provided with a top pressing plate 7 which can be adjusted in a vertical sliding way and is used for pressing the upper surface of the intelligent door, the fixed support column 2 and the sliding support column 3 are respectively provided with a lifting mechanism, and the lifting mechanism is connected with the top pressing plate 7 and is used for driving the top pressing plate 7 to lift. The pressing plate 7 and the lifting mechanism are mounted on the sides of the fixed support column 2 and the sliding support column 3 facing the accommodating space 13.
As shown in fig. 2, the lifting mechanism has the specific structure that the lifting mechanism comprises a servo motor 6, a driving belt 8, a lifting sliding table 10 and a longitudinal guide rail 9, wherein the longitudinal guide rail 9 is arranged on the side surfaces of a fixed support post 2 and a sliding support post 3 and is positioned on the upper parts of the fixed support post 2 and the sliding support post 3, the longitudinal guide rail 9 adopts a ball guide rail, the lifting sliding table 10 is slidably arranged on the longitudinal guide rail 9, driving wheels 4 are respectively arranged above and below the longitudinal guide rail 9, two driving wheels 4 form a driving wheel group, the driving belt 8 is arranged on the driving wheel group, the driving belt 8 is in a longitudinal state, the servo motor 6 is fixedly arranged on a vertical platform 11, and an output shaft of the servo motor 6 is connected with the driving wheel 4 below through a conventional driving mechanism and drives the driving wheel 4 to rotate through the servo motor 6, so as to drive the driving belt 8 to rotate. The lifting sliding table 10 is fixedly connected with the transmission belt 8, the lifting sliding table 10 moves up and down along with the transmission belt 8, and the top pressing plate 7 is arranged on the lifting sliding table 10, so that the top pressing plate 7 is driven to move up and down through the servo motor 6. The pressing plate 7 which can be adjusted by moving up and down can be suitable for intelligent doors with different heights. The top pressing plate 7 is horizontally fixed, a bevel bar 18 is connected between the lower surface of the top pressing plate 7 and the front surface of the lifting sliding table 10, and the connection of the bevel bar 18 is reinforced.
In this embodiment, the bottom and the top of the long working area 15 are respectively provided with a longer transverse rail 14, and the bottom and the top of the short working area 16 are respectively provided with a shorter transverse rail 14, and the transverse rails 14 adopted in this embodiment are ball screw stainless steel linear guide rails, and the transverse rails 14 are fixedly mounted through conventional brackets and bolts. The fixed support posts 2 of the two groups of clamps in the long working area 15 are respectively fixed at two sides of the long working area 15, the sliding support posts 3 of the two groups of clamps in the long working area 15 are oppositely arranged at the middle part of the long working area 15, the clamps in the short working area 16 and the clamps close to the short working area 16 in the long working area 15 share one fixed support post 2, namely the whole test door frame is provided with two fixed support posts 2, and the two side surfaces of the shared fixed support post 2 are respectively provided with the clamping plate assembly 5, the pressing plate 7 and the lifting mechanism. As can be seen from fig. 1, the left side of the upper rail 1.1 and the lower rail 1.2 of the frame 1 is fixed by means of the fixing struts 2, while the right side of the upper rail 1.1 and the lower rail 1.2 of the frame 1 is provided with the uprights 1.4 for fixing.
The structure is more specifically that two ends and two thirds of the lengths of the upper cross bar 1.1 and the lower cross bar 1.2 are respectively provided with a horizontal fixing table 1.3, the fixing table 1.3 is used for fixing the fixing support post 2 and the upright post 1.4, and the fixing table 1.3 also enables the sliding support post 3 not to pass through.
In the design process, the maximum width of the accommodating space 13 should be greater than one time of the maximum width of the conventional smart door in the market, i.e., the width of the long working area 15 is greater than twice of the maximum width of the conventional smart door in the market, and the width of the short working area 16 is greater than one time of the maximum width of the conventional smart door in the market. The maximum height of the top pressure plate 7 should be greater than the maximum height of a conventional smart door on the market.
The upper and lower both ends of the sliding pillar 3 are respectively provided with a sliding table 12, and the sliding table 12 is in sliding connection with a transverse track 14, so that the transverse sliding adjustment of the sliding pillar 3 is realized. Of course, a conventional locking element, such as a locking bolt, for locking the sliding motion, is provided on the sliding table 12 of the sliding column 3, and the sliding table 12 is locked on the transverse rail 14 by the locking bolt after the adjustment.
The pressing plate 7 of this embodiment is provided with a pressing strip 19 below the front edge, and the pressing strip 19 may be a rubber strip for pressing directly on the intelligent door.
The embodiment is provided with the longitudinal auxiliary holding rod 17 on the sliding support 3, and the auxiliary holding rod 17 not only strengthens the structure of the sliding support 3, so that the stress of the sliding table 12 is more uniform, the sliding of the sliding support 3 is smoother, and meanwhile, the sliding support 3 can be moved more conveniently through the auxiliary holding rod 17 in the use process.
The use process of the test door frame of this embodiment is as follows:
Initially, the top pressure plate 7 is located at an upper position, higher than the smart door, without impeding the installation of the smart door. At the beginning, firstly according to the width of intelligent door, sliding adjustment sliding support 3 to adapt to intelligent door's size, locking sliding support 3 after the regulation is accomplished, then will correspond movable splint 5.3 and connecting bolt on the anchor clamps and dismantle, then, place intelligent door into the accommodation space 13 that corresponds the anchor clamps, support below the intelligent door on the lateral track 14 below, the both sides limit of intelligent door is supported respectively and is leaned on fixed splint 5.2, after the intelligent door is placed steadily, with movable splint 5.3 dress to connect movable splint 5.3 and fixed splint 5.2 through connecting bolt, and lock the connecting bolt, thereby accomplish the fixed of the both sides limit of intelligent door. Afterwards, the lifting mechanism is controlled to drive the top pressing plate 7 to descend, so that the top pressing plate 7 is tightly pressed on the intelligent door, the intelligent door is clamped up and down, and the stability of the intelligent door during detection is guaranteed. The intelligent door detection can then be performed.
The precision of the production and manufacture of the guide rail used in the utility model is strictly controlled, and the size of the guide rail can be maintained within a certain level. After the user uses the damage for a long time for many times, the user can order the guide rail and the sliding block to replace parts with serious abrasion, and compared with the traditional design, the design can improve the production efficiency, reduce the cost and simplify the maintenance and replacement process.
The guide rail selected by the utility model can support and guide the moving part to move linearly with high precision according to a given direction under the condition of high load. Because the steel balls roll and circulate between the sliding block and the guide rail in a wireless way, the friction coefficient is greatly reduced, so that a user can smoothly move the sliding support column by one single hand, the operation and debugging difficulty is greatly reduced, the working efficiency is improved, and the requirement of mass test can be easily met.
The above-mentioned embodiments of the present utility model are not intended to limit the scope of the present utility model, and the embodiments of the present utility model are not limited thereto, and all kinds of modifications, substitutions or alterations made to the above-mentioned structures of the present utility model according to the above-mentioned general knowledge and conventional means of the art without departing from the basic technical ideas of the present utility model shall fall within the scope of the present utility model.
Claims (10)
1. The test door frame for intelligent door detection is characterized by comprising a frame, wherein at least one group of clamps are arranged in the frame, each clamp comprises a fixed support column and a sliding support column which are oppositely arranged, the fixed support columns are fixed in the frame, the sliding support columns can be transversely and slidably adjusted and arranged in the frame, an accommodating space for accommodating the intelligent door is formed between the fixed support columns and the sliding support columns, clamping plate assemblies for clamping two side edges of the intelligent door are respectively arranged on the side surfaces, facing the accommodating space, of the fixed support columns and the side surfaces, facing the accommodating space, of the sliding support columns, lifting mechanisms are respectively arranged on the fixed support columns and the sliding support columns and are used for driving the lifting plates to lift.
2. A test door frame for intelligent door detection according to claim 1, wherein a long working area and a short working area are arranged in the frame, two groups of clamps are arranged in the long working area, one group of clamps are arranged in the short working area, fixing struts of the two groups of clamps in the long working area are respectively positioned at two sides of the long working area, sliding struts of the two groups of clamps in the long working area are oppositely arranged at the middle part of the long working area, the clamps in the short working area and the clamps close to the short working area share one fixing strut, and the clamping plate assembly, the pressing plate and the lifting mechanism are respectively arranged at two sides of the shared fixing struts.
3. The experimental door frame for intelligent door detection according to claim 2, wherein the clamping plate assembly comprises a fixed seat, a fixed clamping plate, a movable clamping plate and a connecting bolt, the fixed seat is fixedly arranged, the fixed clamping plate is fixed at one end of the fixed seat, the movable clamping plate is relatively arranged at the other end of the fixed seat, the movable clamping plate can move relative to the fixed clamping plate, connecting holes are respectively formed in the fixed clamping plate and the movable clamping plate, and the connecting bolt penetrates through the connecting holes and is used for connecting the fixed clamping plate and the movable clamping plate.
4. The experimental door frame for intelligent door detection according to claim 3, wherein the inner side surfaces of the fixed clamping plate and the movable clamping plate are respectively provided with a plastic gasket.
5. A test door frame for intelligent door detection according to claim 3, wherein vertical platforms are respectively arranged at the positions of the fixed support column and the sliding support column, which are close to the bottoms, and the clamping plate assemblies are respectively arranged at the upper end and the lower end of the vertical platforms.
6. The test door frame for intelligent door detection as set forth in claim 5, wherein the middle of the vertical platform is hollowed out.
7. The experimental door frame for intelligent door detection according to claim 1, wherein the lifting mechanism comprises a servo motor, a transmission belt, a lifting sliding table and a longitudinal guide rail, the longitudinal guide rail is arranged on the side surfaces of the fixed support and the sliding support, the lifting sliding table is slidably arranged on the longitudinal guide rail, the transmission belt is longitudinally arranged on the side surfaces of the fixed support and the sliding support through a transmission wheel set, the servo motor is connected with the transmission wheel set and is used for driving the transmission wheel set to rotate, the lifting sliding table is fixedly connected with the transmission belt and moves up and down along with the transmission belt, and the pressing plate is arranged on the lifting sliding table.
8. The experimental door frame for intelligent door detection according to claim 1, wherein the bottom and the top of the frame are respectively provided with a transverse rail, and the upper end and the lower end of the sliding pillar are respectively provided with a sliding table, and the sliding tables are in sliding connection with the transverse rails.
9. The test door frame for intelligent door detection according to claim 1, wherein a pressing strip is arranged below the front edge of the top pressing plate.
10. The test door frame for intelligent door detection as set forth in claim 1, wherein said sliding pillar is provided with a longitudinal auxiliary grip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422581403.1U CN223301555U (en) | 2024-10-24 | 2024-10-24 | A experimental door frame for intelligent door detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422581403.1U CN223301555U (en) | 2024-10-24 | 2024-10-24 | A experimental door frame for intelligent door detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223301555U true CN223301555U (en) | 2025-09-05 |
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ID=96910632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422581403.1U Active CN223301555U (en) | 2024-10-24 | 2024-10-24 | A experimental door frame for intelligent door detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223301555U (en) |
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2024
- 2024-10-24 CN CN202422581403.1U patent/CN223301555U/en active Active
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