A rope guard for lifting a pet in an elevator
By designing a combined anti-pinch rope structure, the rope breaks when connected to section A and section B is squeezed by the elevator door, solving the problem that traditional elevators cannot detect ropes. This achieves reliable rope cutting under changes in material and external force, ensuring the safety of pets and passengers.
Patent Information
- Application Number
- CN202410136128.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2044-01-31
AI Technical Summary
Traditional elevator light curtain systems cannot detect rope-like objects, causing pet leashes to get caught and continue running, posing a safety hazard. Existing devices cannot guarantee that the rope will be cut if the material changes or corrodes.
Design an anti-pinch rope, including several anti-pinch rope parts one and two. By connecting part A and part B, the rope breaks or breaks under the pressure of the elevator door, ensuring the separation of the first and second traction rope segments. The rope adopts a structure such as glued connection, threaded tube and support part to ensure that the rope can be cut at any angle.
It achieves reliable rope shearing under elevator door compression, preventing injury to pets and passengers, meets rope bending requirements, and ensures normal rope use under changes in material and external force.
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Figure CN117918276B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of anti-pinch rope, in particular to an anti-pinch rope for pulling pets into an elevator. BACKGROUND
[0002] The conventional elevator light curtain system cannot detect the rope-shaped object, thus ignoring the situation that the pet rope is pinched by the elevator door and the elevator continues to run, causing the pet outside the car and the passenger inside the car to be injured.
[0003] The existing patent No. CN202211223468.8, a low-cost indoor elevator door safety device, can cut off the rope pinched in the door during elevator operation, ensuring the safety of the people or pets at both ends of the rope, but the device cannot guarantee that the rope is in a cuttable position every time, and it cannot guarantee that the rope can be cut off in the case of better rope material and blade rust. SUMMARY
[0004] The technical problem to be solved by the present application is to overcome the technical problems that the rope cannot be determined to be pinched off by the elevator and the rope material is too high to be cut off, and to provide an anti-pinch rope for pulling pets into an elevator.
[0005] The technical solution adopted by the present application to solve the technical problem is: an anti-pinch rope for pulling pets into an elevator, comprising: a plurality of anti-pinch rope one parts and a plurality of anti-pinch rope two parts;
[0006] Each of the anti-pinch rope one parts and each of the anti-pinch rope two parts are connected in sequence to form a traction rope;
[0007] The anti-pinch rope one part includes a first traction rope segment, and two connection A parts are glued at both ends of the first traction rope segment;
[0008] The anti-pinch rope two part includes a second traction rope segment, and two connection B parts are glued at both ends of the second traction rope segment;
[0009] The connection A part and the connection B part can be connected to each other, wherein,
[0010] When the elevator door extrudes the connection A part and the connection B part, the connection A part and the connection B part can be broken or disconnected to separate the first traction rope segment and the second traction rope segment.
[0011] Further, the connection A part includes a first connection ring glued on the first traction rope segment, and a second connection ring integrally arranged inside the first connection ring at a half segment position;
[0012] The second connection ring and the first connection ring form a round cover gluing space for gluing the first traction rope segment.
[0013] Further, the connection A part further comprises an outer threaded pipe rotatably arranged on the second connection ring, and a ring groove integrally arranged inside the outer threaded pipe.
[0014] The ring groove is used for breaking the outer threaded pipe.
[0015] Further, the connection A part further comprises a plurality of L-shaped rods arranged circumferentially on the second connection ring, and a plurality of triangular blocks arranged on the plurality of L-shaped rods.
[0016] The plurality of triangular blocks are arranged with their apexes pointing towards the ring groove.
[0017] When the second connection ring is extruded and deformed, the ring groove can approach the plurality of triangular blocks to drive the second connection ring to break.
[0018] Further, the connection B part comprises a third connection ring glued to the second traction rope segment, and a fourth connection ring integrally arranged inside the third connection ring.
[0019] The third connection ring and the fourth connection ring form a circular cap gluing space for gluing the second traction rope segment.
[0020] Further, the connection B part further comprises an inner threaded pipe rotatably arranged on the fourth connection ring.
[0021] The inner threaded pipe is used for connecting the outer threaded pipe, and the inner threaded pipe is shorter than the outer threaded pipe.
[0022] The ring groove is away from the inner threaded pipe.
[0023] Further, the anti-pinch rope for lifting pets in an elevator further comprises a limiting rotation part.
[0024] The limiting rotation part comprises a stepped ring groove hole arranged on the first connection ring and the third connection ring, and an auxiliary ring arranged at one end of the inner threaded pipe and one end of the outer threaded pipe.
[0025] The auxiliary ring can rotate along the stepped ring groove hole with the inner threaded pipe and the outer threaded pipe.
[0026] Further, the anti-pinch rope for lifting pets in an elevator further comprises two groups of supporting parts arranged inside the second connection ring and the fourth connection ring.
[0027] The supporting part comprises a plurality of supporting rods arranged circumferentially inside the second connection ring or the fourth connection ring, and a disc arranged at one end of the plurality of supporting rods.
[0028] The disc and the plurality of support rods can glue the first traction rope segment and the second traction rope segment.
[0029] Further, the support part further comprises two triangular grooves mirror arranged on both sides of each support rod, and two strip grooves mirror arranged at the front and rear ends of each support rod.
[0030] The two strip grooves can respectively communicate with the two triangular grooves.
[0031] The strip grooves and the triangular grooves are used for breaking the support rods.
[0032] Further, the anti-pinch rope for lifting pets in the elevator further comprises a cavity part.
[0033] The cavity part comprises a first ring cavity arranged on the first connecting ring and the second connecting ring, and a second ring cavity arranged on the third connecting ring and the fourth connecting ring.
[0034] The first ring cavity can communicate with the second ring cavity.
[0035] The beneficial effects of the present application are that the combined structure of the present application, which divides the rope into a plurality of anti-pinch rope parts and a plurality of anti-pinch rope parts, can meet the normal use of the bending requirement of the rope, and the first traction rope segment and the second traction rope segment are connected through the connecting A part and the connecting B part, and the connecting points are arranged in multiple in a region, which can ensure that the rope is in any pinch-off position when passing through the elevator car door.
[0036] And the connection state of the connecting A part and the connecting B part can be separated at any angle in a circumferential direction under the action of pinch-off force, which ensures that the rope can be cut off during use, and is not affected by the material and external force angle. BRIEF DESCRIPTION OF DRAWINGS
[0037] The present application will be further described below in conjunction with the drawings and examples.
[0038] Figure 1 is a perspective view of the first preferred embodiment of the present application;
[0039] Figure 2 is a perspective view of the second preferred embodiment of the present application;
[0040] Figure 3 is an exploded view of the second preferred embodiment of the present application;
[0041] Figure 4 is a perspective view of the anti-pinch rope part of the present application;
[0042] Figure 5 is a truncated perspective view of the support part of the present application;
[0043] Figure 6 is the first preferred embodiment of the present application Figure 5 is an enlarged view of A in FIG.
[0044] In the figure: 1, anti-pinch rope part one; 11, first traction rope section; 12, connection A part; 121, first connection ring; 122, second connection ring; 123, external threaded tube; 124, ring groove; 125, L rod; 126, triangular block; 2, anti-pinch rope part two; 21, second traction rope section; 22, connection B part; 221, third connection ring; 222, fourth connection ring; 223, internal threaded tube; 3, support part; 31, support rod; 32, disc; 33, triangular groove; 34, strip groove; 4, cavity part; 41, first ring cavity; 42, second ring cavity; 5, limiting rotation part; 51, stepped ring groove hole; 52, auxiliary ring. DETAILED DESCRIPTION
[0045] The present application will now be described in further detail with reference to the drawings. These drawings are simplified schematic illustrations of the basic structure of the present application and therefore only show the components relevant to the present application.
[0046] Please refer to Figure 1 , Figure 1 is a perspective view of the first preferred embodiment of the present application; please refer to Figure 2 , Figure 2 is a perspective view of the second preferred embodiment of the present application; please refer to Figure 3 , Figure 3 is an exploded view of the second preferred embodiment of the present application; please refer to Figure 4 , Figure 4 is a perspective view of the anti-pinch rope part two of the present application; please refer to Figure 5 , Figure 5 is a truncated perspective view of the support part of the present application; please refer to Figure 6 , Figure 6 is a perspective view of the anti-pinch rope part one of the present application; please refer to Figure 5 , as shown in the enlarged view of A in FIG. Figures 1-6 , the present application provides an anti-pinch rope for pulling a pet into an elevator, comprising: a plurality of anti-pinch rope part one 1 and a plurality of anti-pinch rope part two 2;
[0047] Each of the anti-pinch rope part one 1 and each of the anti-pinch rope part two 2 are connected in sequence to form a traction rope;
[0048] The anti-pinch rope part one 1 comprises a first traction rope section 11, and two connection A parts 12 are glued at both ends of the first traction rope section 11;
[0049] The anti-pinch rope part two 2 comprises a second traction rope section 21, and two connection B parts 22 are glued at both ends of the second traction rope section 21;
[0050] The connecting A part 12 and the connecting B part 22 can be connected to each other, the first traction rope segment 11 and the second traction rope segment 21 are rope body materials in the prior art, which will not be described here, and should meet the needs of rope body twisting and bending and folding at various angles, the connecting A part 12 and the connecting B part 22 are elastic plastic materials, wherein,
[0051] When the elevator door extrudes the connecting A part 12 and the connecting B part 22, the connecting A part 12 and the connecting B part 22 can be broken or disconnected to separate the first traction rope segment 11 and the second traction rope segment 21. Specifically, the beneficial effects of the present application are that the combination structure of the rope is divided into a plurality of anti-pinch rope parts 1 and a plurality of anti-pinch rope parts 2, the first traction rope segment 11 and the second traction rope segment 21 can meet the normal use of the rope bending requirement, and the connecting points are connected by the connecting A part 12 and the connecting B part 22, and the connecting points in the thickness range of the elevator door are at least two, which can ensure that the combination points are in any pinch-off position when passing through the elevator car door.
[0052] The connecting state of the connecting A part 12 and the connecting B part 22 can be separated at any angle in a circumferential direction under the action of pinch-off force, based on the material requirements of the connecting A part 12 and the connecting B part 22, it is ensured that the rope can be cut off during use, and is not affected by the material itself and the angle of external force.
[0053] Optionally, the connecting A part 12 includes a first connecting ring 121 glued to the first traction rope segment 11, and a second connecting ring 122 integrally arranged at a half position inside the first connecting ring 121;
[0054] The second connecting ring 122 and the first connecting ring 121 form a round cover gluing space for gluing the first traction rope segment 11, specifically, the side of the first traction rope segment 11 can be glued to the inside of the first connecting ring 121, and the end face of the first traction rope segment 11 can be glued to the inside of the first connecting ring 121, which increases the adhesion of the first traction rope segment 11, so that the connecting A part 12 has good overall effect, and the first traction rope segment 11 cannot easily separate from the connecting A part 12 under stress.
[0055] Optionally, the connecting A part 12 further includes an external threaded pipe 123 rotatably arranged on the second connecting ring 122, and a ring groove 124 integrally arranged inside the external threaded pipe 123;
[0056] The ring groove 124 is used for breaking the external threaded pipe 123, specifically, the ring groove 124 makes the local ring line part of the external threaded pipe 123 thin, and the breaking point can extend from the ring groove 124 to the external threaded pipe 123 under stress, so that the breaking work is efficient and smooth.
[0057] Optionally, the connection A part 12 further comprises a plurality of L-shaped rods 125 arranged circumferentially on the second connecting ring 122, and a plurality of triangular blocks 126 arranged on the plurality of L-shaped rods 125;
[0058] The top corner positions of the plurality of triangular blocks 126 are directed towards the ring groove 124,
[0059] When the second connecting ring 122 is extruded and deformed, the ring groove 124 can approach the plurality of triangular blocks 126 to drive the second connecting ring 122 to break, specifically, the L-shaped rods 125 provide support and connection for the triangular blocks 126, when the outer threaded pipe 123 is subjected to extrusion force, the ring groove 124 deforms towards the top corner positions of the triangular blocks 126 until the ring groove 124 quickly drives the outer threaded pipe 123 to break, thereby ensuring the probability of force breaking of the outer threaded pipe 123.
[0060] Optionally, the connection B part 22 comprises a third connecting ring 221 adhesively connected to the second traction rope segment 21, and a fourth connecting ring 222 integrally arranged inside the second connecting ring 221;
[0061] The third connecting ring 221 and the fourth connecting ring 222 form a circular cap adhesive space for adhesively connecting the second traction rope segment 21, specifically, the side surface of the second traction rope segment 21 can be adhesively connected to the inner side of the third connecting ring 221, and the end surface of the second traction rope segment 21 can be adhesively connected to the inner side of the fourth connecting ring 222, thereby increasing the adhesion of the second traction rope segment 21 and ensuring that the connection B part 22 has good overall effect and the second traction rope segment 21 cannot easily separate from the connection B part 22 under stress.
[0062] Optionally, the connection B part 22 further comprises an inner threaded pipe 223 rotatably arranged on the fourth connecting ring 222;
[0063] The inner threaded pipe 223 is used to connect the outer threaded pipe 123, and the inner threaded pipe 223 is shorter than the outer threaded pipe 123;
[0064] The ring groove 124 is away from the inner threaded pipe 223, specifically, the spiral combination of the inner threaded pipe 223 and the outer threaded pipe 123 can effectively connect the connection B part 22 and the connection A part 12, avoid the connection measures between them from being broken due to normal traction stretching, ensure the normal use of the rope function, and after the connection of the inner threaded pipe 223 and the outer threaded pipe 123, the rear half of the outer threaded pipe 123 remains exposed, thereby avoiding the problem of breaking difficulty caused by the thickness overlapping after the connection of the outer threaded pipe 123 and the inner threaded pipe 223, and the position of the ring groove 124 is also not disturbed.
[0065] Optionally, the anti-pinch rope for pulling pets into an elevator further comprises a limiting rotating part 5;
[0066] The limiting rotating part 5 comprises a stepped ring groove hole 51 arranged on the first connecting ring 121 and the third connecting ring 221, and an auxiliary ring 52 arranged at one end of the inner threaded pipe 223 and one end of the outer threaded pipe 123;
[0067] The auxiliary ring 52 can rotate with the inner threaded pipe 223 and the outer threaded pipe 123 along the stepped ring groove hole 51, specifically, the end of the inner threaded pipe 223 and the outer threaded pipe 123 is also inserted into the stepped ring groove hole 51, and can rotate in a forward or reverse direction, meeting the connection requirement in the relative rotation process of the inner threaded pipe 223 and the outer threaded pipe 123, making the process convenient. After the auxiliary ring 52 connects the inner threaded pipe 223 and the outer threaded pipe 123, the width of the inner threaded pipe 223 and the outer threaded pipe 123 can be increased, so that the inner threaded pipe 223 and the outer threaded pipe 123 cannot be separated from the stepped ring groove hole 51 based on the limiting action of the auxiliary ring 52.
[0068] Optionally, the anti-pinch rope for pulling pets into an elevator further comprises two groups of supporting parts 3 arranged inside the second connecting ring 122 and the fourth connecting ring 222;
[0069] The supporting part 3 comprises a plurality of supporting rods 31 arranged in a circle inside the second connecting ring 122 or the fourth connecting ring 222, and a disc 32 arranged at one end of the plurality of supporting rods 31;
[0070] The disc 32 and the plurality of supporting rods 31 can glue the first pulling rope section 11 and the second pulling rope section 21, specifically, the supporting part 3 can increase the rigidity of the second connecting ring 122 and the fourth connecting ring 222, avoiding the breakage of the rope body of the device in a normal state. The gap between the plurality of supporting rods 31 provides a good deformation space for the second connecting ring 122 and the fourth connecting ring 222 during the breakage process, increases the stress surface of the plurality of supporting rods 31, and the disc 32 can increase the connection surface with the first pulling rope section 11 and the second pulling rope section 21, making the connection effect of the first pulling rope section 11 and the second pulling rope section 21 better.
[0071] Optionally, the supporting part 3 further comprises two triangular grooves 33 arranged in mirror image on both sides of each supporting rod 31, and two strip grooves 34 arranged in mirror image at the front and rear ends of each supporting rod 31;
[0072] The two strip grooves 34 can respectively communicate with the two triangular grooves 33;
[0073] The strip groove 34 and the triangular groove 33 are used for breaking the supporting rod 31, specifically,
[0074] The triangular groove 33 and the strip groove 34 break the integrity of the support rod 31, making the support rod 31 more easily broken in the horizontal direction and the vertical direction, and facilitating the disconnection of the rope connection.
[0075] Optionally, the anti-pinch rope for pulling pets into an elevator further comprises a cavity part 4.
[0076] The cavity part 4 comprises a first ring cavity 41 arranged on the first connecting ring 121 and the second connecting ring 122, and a second ring cavity 42 arranged on the third connecting ring 221 and the fourth connecting ring 222.
[0077] The first ring cavity 41 can communicate with the second ring cavity 42, and specifically, the first ring cavity 41 and the second ring cavity 42 provide a deformation space for the inward deformation process of the first connecting ring 121 and the second connecting ring 122, so that the deformation process is uniform, and the breaking and separating process of the device is balanced.
[0078] Working principle: when the device body is clamped in the middle of the two car doors of the elevator, the first connecting ring 121, the second connecting ring 122, the third connecting ring 221 and the fourth connecting ring 222 deform first, the space of the cavity part 4 is reduced, then, with the increase of the extrusion force, the support rod 31 begins to break along the triangular groove 33 and the strip groove 34, at the same time, the inner threaded pipe 223 and the outer threaded pipe 123 also synchronously compress and deform, in this process, the ring groove 124 deforms and contacts towards the triangular block 126 until the outer threaded pipe 123 is completely broken, with the rope traction pulling process, the two segments of the outer threaded pipe 123 completely separate, which is the use method of the anti-pinch rope for pulling pets into an elevator.
[0079] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of claims.
Claims
1. An anti-pinch leash for leading pets onto an elevator, characterized in that, The utility model relates to a kind of anti-pinch rope, including: Several anti-pinch rope one part (1) and several anti-pinch rope two parts (2); Each described anti-pinch rope one part (1) and each described anti-pinch rope two parts (2) are sequentially connected into traction rope; The anti-pinch rope one part (1) includes first traction rope section (11), two connection A parts (12) being glued in the both ends of the first traction rope section (11); The anti-pinch rope two parts (2) include second traction rope section (21), two connection B parts (22) being glued in the both ends of the second traction rope section (21); The connection A part (12) and the connection B part (22) can be connected with each other, wherein, When elevator door extrudes the connection A part (12) and the connection B part (22), the connection A part (12) and the connection B part (22) can be broken or disconnected, so that the first traction rope section (11) and the second traction rope section (21) are separated; The connection A part (12) includes first connecting ring (121) glued on the first traction rope section (11), and second connecting ring (122) integrally arranged in the inside half section position of the first connecting ring (121); The second connecting ring (122) and the first connecting ring (121) constitute round cover gluing space for gluing the first traction rope section (11); The connection A part (12) further includes external thread pipe (123) rotationally arranged on the second connecting ring (122), and ring groove (124) integrally arranged in the inside of the external thread pipe (123); The ring groove (124) is used for folding of the external thread pipe (123); The connection A part (12) further includes a plurality of L rods (125) circumferentially arranged on the second connecting ring (122), and a plurality of triangular blocks (126) arranged on a plurality of the L rods (125); A plurality of the triangular blocks (126) top apex angle positions are towards the ring groove (124), When the second connecting ring (122) is extruded and deformed, the ring groove (124) can approach a plurality of the triangular blocks (126) to drive the second connecting ring (122) to break; The connection B part (22) includes third connecting ring (221) glued on the second traction rope section (21), and fourth connecting ring (222) integrally arranged in the inside half section position of the third connecting ring (221); The third connecting ring (221) and the fourth connecting ring (222) constitute round cover gluing space for gluing the second traction rope section (21).
2. The anti-pinch rope for pulling pets into an elevator according to claim 1, wherein The connection B part (22) further includes internal thread pipe (223) rotationally arranged on the fourth connecting ring (222); The internal thread pipe (223) is used for connecting the external thread pipe (123), and the internal thread pipe (223) is shorter than the external thread pipe (123); The ring groove (124) is away from the internal thread pipe (223).
3. The anti-pinch rope for pulling pets into an elevator according to claim 2, wherein The anti-pinch rope for pulling pets into an elevator further comprises a limiting rotating part (5); The limiting rotating part (5) comprises a stepped ring groove hole (51) arranged on the first connecting ring (121) and the third connecting ring (221), and an auxiliary ring (52) arranged at one end of the inner threaded pipe (223) and one end of the outer threaded pipe (123); The auxiliary ring (52) can rotate along the stepped ring groove hole (51) with the inner threaded pipe (223) and the outer threaded pipe (123).
4. The anti-pinch rope for pulling pets into an elevator according to claim 3, wherein The anti-pinch rope for pulling pets into an elevator further comprises two groups of supporting parts (3) arranged inside the second connecting ring (122) and the fourth connecting ring (222); The supporting part (3) comprises a plurality of supporting rods (31) arranged circumferentially inside the second connecting ring (122) or the fourth connecting ring (222), and a disc (32) arranged at one end of the supporting rod (31); The disc (32) and the plurality of supporting rods (31) can glue the first pulling rope segment (11) and the second pulling rope segment (21).
5. The anti-pinch rope for pulling pets into an elevator according to claim 4, wherein The supporting part (3) further comprises two triangular grooves (33) arranged mirror image on both sides of each supporting rod (31), and two strip grooves (34) arranged mirror image at the front and rear ends of each supporting rod (31); The two strip grooves (34) can respectively communicate with the two triangular grooves (33); The strip groove (34) and the triangular groove (33) are used for breaking the supporting rod (31).
6. The anti-pinch rope for pulling pets into an elevator according to claim 5, wherein The anti-pinch rope for pulling pets into an elevator further comprises a cavity part (4); The cavity part (4) comprises a first ring cavity (41) arranged on the first connecting ring (121) and the second connecting ring (122), and a second ring cavity (42) arranged on the third connecting ring (221) and the fourth connecting ring (222); The first ring cavity (41) can communicate with the second ring cavity (42).
Citation Information
Patent Citations
Low-cost indoor elevator door safety device
CN115535814A
Strength hop off pet rope
TWM399606U