Telescopic ground brake
By introducing bristles and elastic cloth into the telescopic ground brake, the problem of jamming caused by impurities adhesion of support rods is solved, and more efficient cleaning and adaptability is achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421150344.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-24
AI Technical Summary
During the use of existing ground brake devices, the support rod is prone to adhere to dust and impurities, resulting in jamming problems during resetting, which makes it difficult to clean and maintain.
A telescopic ground brake is designed. The support rod contacts the bristles when sliding along the sleeve to clean surface impurities, and prevents impurities from spreading through elastic cloth and rubber bands, improving cleaning convenience; the outer bracket increases friction and brake pads Use rubber pads to reduce wear; bristles can be replaced and height can be adjusted to suit different environments.
It effectively reduces the clamping of the support rod when sliding, improves cleaning convenience and adaptability of the device, and extends the service life.
Smart Images
Figure CN222272034U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of logistics transfer vehicles, in particular to a telescopic ground brake. Background Art
[0002] The floor brake is an important mechanical equipment, which is mainly used to fix and stabilize the mobile equipment. The structure of the floor brake mainly includes support rods, foot cups, sleeves, casings, elastic parts, hinged rods, pedals, connecting rods and reset parts.
[0003] Ground brakes are usually installed on equipment that needs to be stable or fixed, such as logistics transfer vehicles. In the application of logistics transfer vehicles, ground brakes play an important role. Logistics transfer vehicles usually need to be moved and positioned frequently, and ground brakes can effectively fix the vehicle to prevent it from moving or sliding during loading and unloading or transportation.
[0004] When the existing floor brake is in use, the support rod is usually exposed to the outside, so that dust and other impurities are easily adhered to the surface of the support rod, which in turn causes friction between the support rod and the sleeve when the support rod is reset, resulting in the problem of the support rod getting stuck when it is reset.
[0005] Therefore, a telescopic floor brake is proposed to address the above problems. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the utility model to solve its technical problems is: the telescopic floor brake described in the utility model comprises a fixing seat; a sleeve is fixedly connected to the bottom of the fixing seat; a first spring is fixedly connected to the inner side wall of the sleeve; a support rod is fixedly connected to the middle of the first spring; the support rod and the sleeve are slidably connected; a brake pad is fixedly connected to the bottom of the support rod; an inner bracket is symmetrically fixedly connected to the middle of the sleeve; an outer bracket is hingedly connected to the middle of the inner bracket; two connecting rods are fixedly connected to the middle of the support rod; the connecting rod and the outer bracket are in a hinged relationship; a plurality of second springs are fixedly connected to the bottom of the sleeve; A second connecting plate is fixedly connected to the bottom of the second spring; a plurality of third springs are fixedly connected to the bottom of the sleeve; a first connecting plate is fixedly connected to the bottom of the third spring; the first connecting plate is located at the top of the second connecting plate and is in contact with the second connecting plate; a plurality of bristles are fixedly connected to the middle of the first connecting plate and the second connecting plate; the support rod is located inside the first connecting plate and the second connecting plate; when the support rod slides along the sleeve, it comes into contact with the bristles and is cleaned by the bristles, thereby realizing the cleaning effect of the device on the support rod, reducing impurities attached to the surface of the support rod, reducing the jamming of the support rod when sliding, and improving the convenience of the device for cleaning the support rod.
[0008] Preferably, the bottom of the first connecting plate and the second connecting plate are both provided with a plurality of first circular holes; the top of the second connecting plate is fixedly connected with a plurality of first vertical rods; the first vertical rods and the first circular holes are correspondingly arranged and slidably matched; through the cooperation of the first circular holes and the first vertical rods, the bristles can be disassembled by simply pulling out the second connecting plate when replacing the bristles, thereby improving the convenience of the device for replacing the bristles.
[0009] Preferably, an elastic cloth is fixed to the middle part of the inner bracket; the elastic cloth is fixed to the first connecting plate; by providing the elastic cloth, the elastic cloth will intercept diffused impurities, further reduce impurities remaining on the surface of the support rod, and improve the convenience of the device for cleaning the support rod.
[0010] Preferably, a plurality of rubber bands are fixed to the middle of the elastic cloth; the rubber bands are arranged in a circular array; by arranging the rubber bands, the rubber bands can provide additional support to the elastic cloth when the elastic cloth bends, thereby reducing the deformation amplitude of the elastic cloth and ensuring that the elastic cloth can play a dust-proof role for the support rod.
[0011] Preferably, a baffle is symmetrically fixed to the middle of the brake pad; the baffle is an arc-shaped structure; by providing the baffle, the baffle can intercept impurities that directly diffuse to the surface of the support rod, further reducing impurities attached to the surface of the support rod.
[0012] Preferably, a plurality of second vertical poles are fixedly connected to the middle part of the outer bracket; the second vertical poles are arranged in an array; the surface of the second vertical poles is an arc-shaped structure; by providing the second vertical poles, when the staff presses the outer bracket, the second vertical poles will come into contact, thereby increasing the contact area of the surface of the outer bracket, increasing the friction force when the staff presses the outer bracket, and reducing the possibility of sliding when the outer bracket is pressed.
[0013] Preferably, a rubber pad is fixed to the bottom of the brake pad; the rubber pad is a circular structure; by providing the rubber pad, the rubber pad will come into contact with the ground before the brake pad, thereby reducing direct contact between the brake pad and the ground, reducing damage and wear of the brake pad caused by friction with the ground, and extending the service life of the brake pad.
[0014] Preferably, a slide rod is fixedly connected to the top of the brake pad; a plurality of second circular holes are opened in the middle of the slide rod; a fixing groove is opened at the bottom of the support rod; the fixing groove and the slide rod are correspondingly arranged; a plurality of third circular holes are opened in the middle of the support rod; the second circular holes and the third circular holes are correspondingly arranged. By selecting second circular holes and third circular holes of different heights to insert pins, it can be ensured that the brake pad will contact the ground after pressing the outer bracket, thereby improving the adaptability of the device to different terrains and wheels of different sizes, and enhancing the flexibility of the device to work in various environments and for wheels of various sizes.
[0015] The utility model is beneficial in that:
[0016] 1. In the telescopic floor brake described in the utility model, when the support rod slides along the sleeve, it will come into contact with the bristles and be cleaned by the bristles, thereby realizing the cleaning effect of the device on the support rod, reducing impurities attached to the surface of the support rod, reducing the jamming of the support rod when sliding, and improving the convenience of the device for cleaning the support rod.
[0017] 2. The telescopic floor brake described in the utility model, through the cooperation of the first circular hole and the first vertical rod, can be disassembled by simply pulling out the second connecting plate when replacing the bristles, thereby improving the convenience of the device for replacing the bristles. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the main body of the utility model;
[0020] Figure 2 It is a structural schematic diagram of the support rod in the utility model;
[0021] Figure 3 It is a structural schematic diagram of the first spring in the utility model;
[0022] Figure 4 It is a structural schematic diagram of the first upright pole in the utility model;
[0023] Figure 5 The schematic diagram of the structure of the slide bar in the utility model is
[0024] In the figure: 1, fixing seat; 102, sleeve; 103, first spring; 104, support rod; 105, brake pad; 106, inner bracket; 107, outer bracket; 108, second spring; 109, third spring; 110, first connecting plate; 111, second connecting plate; 112, bristles; 113, connecting rod; 2, first round hole; 22, first vertical pole; 3, elastic cloth; 4, rubber band; 5, baffle; 6, second vertical pole; 7, rubber pad; 8, sliding rod; 82, second round hole; 83, third round hole; 84, fixing groove. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Specific examples are given below.
[0027] See also Figures 1 to 3As shown, a telescopic floor brake described in an embodiment of the utility model comprises a fixing seat 1; a sleeve 102 is fixedly connected to the bottom of the fixing seat 1; a first spring 103 is fixedly connected to the inner side wall of the sleeve 102; a support rod 104 is fixedly connected to the middle of the first spring 103; the support rod 104 and the sleeve 102 are slidably connected; a brake pad 105 is arranged at the bottom of the support rod 104; an inner bracket 106 is symmetrically fixedly connected to the middle of the sleeve 102; an outer bracket 107 is hingedly connected to the middle of the inner bracket 106; two connecting rods 113 are fixedly connected to the middle of the support rod 104; The connecting rod 113 is hinged with the outer bracket 107; a plurality of second springs 108 are fixedly connected to the bottom of the sleeve 102; a second connecting plate 111 is fixedly connected to the bottom of the second spring 108; a plurality of third springs 109 are fixedly connected to the bottom of the sleeve 102; a first connecting plate 110 is fixedly connected to the bottom of the third spring 109; the first connecting plate 110 is located at the top of the second connecting plate 111 and is in contact with the first connecting plate 111; a plurality of bristles 112 are fixedly connected to the middle of the first connecting plate 110 and the second connecting plate 111; the support rod 104 is located between the first connecting plate 110 and the second connecting plate 111 When working, the staff presses the outer bracket 107 to drive the angle of the outer bracket 107 to change. Because of the hinged relationship, the outer bracket 107 will rotate along the connecting rod 113 and change the angle of the inner bracket 106. When the angle of the inner bracket 106 changes, pressure will be applied to the outer bracket 107 due to the fixed connection relationship with the sleeve 102. After the outer bracket 107 is squeezed by the inner bracket 106, the pressure will be transmitted to the connecting rod 113, so that the connecting rod 113 moves downward with the support rod 104. When the support rod 104 moves, it will slide along the sleeve 102 and make the first spring 103 in In the extended state, when the support rod 104 slides, it will pass through the first connecting plate 110 and the second connecting plate 111 and come into contact with the bristles 112. When the bristles 112 come into contact with the surface of the support rod 104, the surface of the support rod 104 will be cleaned, reducing impurities attached to the surface of the support rod 104; when the support rod 104 slides along the sleeve 102, it will come into contact with the bristles 112 and be cleaned by the bristles 112, thereby realizing the cleaning effect of the device on the support rod 104, reducing impurities attached to the surface of the support rod 104, reducing the jamming of the support rod 104 when sliding, and improving the convenience of the device for cleaning the support rod 104.
[0028] See also Figure 3As shown, the bottom of the first connecting plate 110 and the second connecting plate 111 are both provided with a plurality of first circular holes 2; the top of the second connecting plate 111 is fixedly connected with a plurality of first vertical rods 22; the first vertical rods 22 and the first circular holes 2 are correspondingly arranged and are slidably matched; when the staff needs to replace the bristles 112, the second spring 108 can be removed, and then a pulling force is applied to the second connecting plate 111 to drive the first vertical rods 22 at the top of the second connecting plate 111 to slide out of the first circular holes 2 in the first connecting plate 110, and then the new second connecting plate 111 is installed at the bottom of the first connecting plate 110 to realize the replacement of the bristles 112; through the cooperation of the first circular holes 2 and the first vertical rods 22, when replacing the bristles 112, it is only necessary to pull out the second connecting plate 111 to realize the disassembly of the bristles 112, thereby improving the convenience of the device for replacing the bristles 112.
[0029] See also Figure 2 and Figure 4 As shown, an elastic cloth 3 is fixedly connected to the middle part of the inner bracket 106; the elastic cloth 3 is fixedly connected to the first connecting plate 110; when the device is in use, some impurities will diffuse to the surface of the support rod 104 through the gap between the first connecting plate 110 and the sleeve 102, and these impurities will come into contact with the elastic cloth 3 during the diffusion process and be intercepted by the elastic cloth 3; by providing the elastic cloth 3, the elastic cloth 3 will intercept the diffused impurities, further reduce the impurities remaining on the surface of the support rod 104, and improve the convenience of the device for cleaning the support rod 104.
[0030] See also Figure 4 As shown, a plurality of rubber bands 4 are fixedly connected to the middle part of the elastic cloth 3; the rubber bands 4 are arranged in a circular array; when air flows around the elastic cloth 3, the elastic cloth 3 will bend under the action of the air flow, and at this time, the rubber bands 4 will provide additional pulling force to the elastic cloth 3 to reduce the curvature of the elastic cloth 3; by arranging the rubber bands 4, the elastic cloth 3 will provide additional support to the elastic cloth 3 when it bends, reducing the deformation amplitude of the elastic cloth 3 and ensuring that the elastic cloth 3 can play a dust-proof role for the support rod 104.
[0031] See also Figure 2 As shown, a baffle 5 is symmetrically fixed to the middle of the brake pad 105; the baffle 5 is an arc-shaped structure; when impurities around the device diffuse, they will reach the bottom of the elastic cloth 3 and diffuse toward the surface of the support rod 104, and these impurities will reach the surface of the baffle 5 and diffuse along the surface of the baffle 5, and then these impurities will diffuse to the surface of the elastic cloth 3 or adhere to the surface of the baffle 5; by setting the baffle 5, the baffle 5 will intercept the impurities that diffuse directly to the surface of the support rod 104, further reducing the impurities attached to the surface of the support rod 104.
[0032] See also Figure 2As shown, a plurality of second vertical poles 6 are fixedly connected to the middle part of the outer bracket 107; the second vertical poles 6 are arranged in an array; the surface of the second vertical pole 6 is an arc-shaped structure; when the staff presses the outer bracket 107, the second vertical pole 6 will also come into contact with the staff, thereby increasing the contact area of the outer bracket 107 when it is squeezed, increasing the friction force on the surface of the outer bracket 107, and reducing the possibility of slipping when the staff presses the outer bracket 107; by setting the second vertical pole 6, the staff will come into contact with the second vertical pole 6 when pressing the outer bracket 107, thereby increasing the contact area of the surface of the outer bracket 107, increasing the friction force when the staff presses the outer bracket 107, and reducing the possibility of slipping when the outer bracket 107 is pressed.
[0033] See also Figure 1 and Figure 2 As shown, a rubber pad 7 is fixedly connected to the bottom of the brake pad 105; the rubber pad 7 is a circular structure; before the brake pad 105 contacts the ground, the rubber pad 7 contacts the ground first, and then the rubber pad 7 contacts the ground with sliding friction; by providing the rubber pad 7, the rubber pad 7 contacts the ground before the brake pad 105, thereby reducing the direct contact between the brake pad 105 and the ground, reducing the damage and wear of the brake pad 105 caused by friction with the ground, and extending the service life of the brake pad 105.
[0034] See also Figure 5 As shown, the top of the brake pad 105 is fixedly connected to a slide bar 8; a plurality of second circular holes 82 are provided in the middle of the slide bar 8; a fixing groove 84 is provided at the bottom of the support rod 104; the fixing groove 84 and the slide bar 8 are correspondingly arranged; a plurality of third circular holes 83 are provided in the middle of the support rod 104; the second circular holes 82 and the third circular holes 83 are correspondingly arranged. When the device is working, a latch is inserted between one of the third circular holes 83 and the second circular hole 82, and the latch will fix the slide bar 8 and the support rod 104. After pressing the outer bracket 107, the support rod 104 will move closer to the ground, and when the support rod 104 moves, it will drive the brake pad 105 to the ground together. When the brake pad 105 stops moving, if there is still a gap between it and the ground, the pin can be pulled out and the second circular hole 82 of appropriate height can be selected and the slide bar 8 can be moved. Then the pin can be inserted so that the slide bar 8 and the support rod 104 can be re-fixed. When the slide bar 8 moves, the brake pad 105 can be driven to move together, and at this time, the brake pad 105 can come into contact with the ground. By selecting the second circular hole 82 and the third circular hole 83 of different heights to insert the pin, it can be ensured that the brake pad 105 can come into contact with the ground after pressing the outer bracket 107, thereby improving the adaptability of the device to different terrains and wheels of different sizes, and enhancing the flexibility of the device to work in various environments and for wheels of various sizes.
[0035] Working principle: the staff presses the outer bracket 107 to change the angle of the outer bracket 107. Because of the hinged relationship, the outer bracket 107 will rotate along the connecting rod 113 and change the angle of the inner bracket 106. When the angle of the inner bracket 106 changes, pressure will be applied to the outer bracket 107 due to the fixed relationship with the sleeve 102. After the outer bracket 107 is squeezed by the inner bracket 106, the pressure will be transmitted to the connecting rod 113, so that the connecting rod 113 moves downward with the support rod 104. When the support rod 104 moves, it will slide along the sleeve 102 and extend the first spring 103. When the support rod 104 slides, it will pass through the first connecting plate 110 and the second connecting plate 111 and come into contact with the bristles 112. The bristles 112 and the support rod 104 When the surface of the support rod 104 comes into contact, the surface of the support rod 104 will be cleaned to reduce impurities attached to the surface of the support rod 104; when the staff needs to replace the bristles 112, the second spring 108 can be removed, and then a pulling force is applied to the second connecting plate 111 to drive the first vertical rod 22 at the top of the second connecting plate 111 to slide out of the first circular hole 2 in the first connecting plate 110, and then the new second connecting plate 111 is installed at the bottom of the first connecting plate 110 to achieve the replacement of the bristles 112; when the device is in use, some impurities will diffuse to the surface of the support rod 104 through the gap between the first connecting plate 110 and the sleeve 102, and these impurities will come into contact with the elastic cloth 3 during the diffusion process and be intercepted by the elastic cloth 3; when the elastic cloth 3 When air flows around the elastic cloth 3, the elastic cloth 3 will bend under the action of the air flow, and the rubber band 4 will provide additional tension to the elastic cloth 3 to reduce the curvature of the elastic cloth 3; when impurities around the device diffuse, they will reach the bottom of the elastic cloth 3 and diffuse to the surface of the support rod 104, and these impurities will reach the surface of the baffle 5 and diffuse along the surface of the baffle 5, and then these impurities will diffuse to the surface of the elastic cloth 3 or adhere to the surface of the baffle 5; when the staff presses the external bracket 107, the second vertical pole 6 will also contact the staff, increasing the contact area of the external bracket 107 when it is squeezed, increasing the friction force on the surface of the external bracket 107, and reducing the possibility of slipping when the staff presses the external bracket 107; brake pad Before 105 contacts the ground, the rubber pad 7 will contact the ground first, and then the rubber pad 7 will slide and rub against the ground; when the device is working, a pin is inserted between one of the third circular holes 83 and the second circular hole 82, and the pin will fix the slide bar 8 and the support rod 104. After pressing the outer bracket 107, the support rod 104 will move closer to the ground. When the support rod 104 moves, it will drive the brake pad 105 to move closer to the ground. When the brake pad 105 stops moving, if there is still a gap with the ground, the pin can be pulled out and the second circular hole 82 of a suitable height can be selected and the slide bar 8 can be moved. Then the pin can be inserted so that the pin can re-fix the slide bar 8 and the support rod 104. When the slide bar 8 moves, it will drive the brake pad 105 to move together, and at this time, the brake pad 105 will contact the ground.
[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A telescopic floor brake, comprising a fixing seat (1), characterized in that: The bottom of the fixing seat (1) is fixedly connected to a sleeve (102); the inner side wall of the sleeve (102) is fixedly connected to a first spring (103); the middle of the first spring (103) is fixedly connected to a support rod (104); the support rod (104) and the sleeve (102) are slidably connected; a brake pad (105) is provided at the bottom of the support rod (104); the middle of the sleeve (102) is symmetrically fixedly connected to an inner bracket (106); the middle of the inner bracket (106) is hingedly connected to an outer bracket (107); the middle of the support rod (104) is fixedly connected to two connecting rods (113); the connecting rod (113) and the outer bracket (107) are hingedly connected. relationship; a plurality of second springs (108) are fixedly connected to the bottom of the sleeve (102); a second connecting plate (111) is fixedly connected to the bottom of the second spring (108); a plurality of third springs (109) are fixedly connected to the bottom of the sleeve (102); a first connecting plate (110) is fixedly connected to the bottom of the third spring (109); the first connecting plate (110) is located on the top of the second connecting plate (111) and is in contact with the first connecting plate (110); a plurality of bristles (112) are fixedly connected to the middle of the first connecting plate (110) and the second connecting plate (111); the support rod (104) is located inside the first connecting plate (110) and the second connecting plate (111).
2. A telescopic floor brake according to claim 1, characterized in that: The bottoms of the first connecting plate (110) and the second connecting plate (111) are both provided with a plurality of first circular holes (2); the top of the second connecting plate (111) is fixedly connected with a plurality of first vertical rods (22); the first vertical rods (22) and the first circular holes (2) are arranged correspondingly and are slidably matched.
3. A telescopic floor brake according to claim 2, characterized in that: An elastic cloth (3) is fixedly connected to the middle of the inner bracket (106); the elastic cloth (3) and the first connecting plate (110) are both in a fixed connection relationship.
4. A telescopic floor brake according to claim 3, characterized in that: A plurality of rubber bands (4) are fixedly connected to the middle of the elastic cloth (3); the rubber bands (4) are arranged in a circular array.
5. A telescopic floor brake according to claim 4, characterized in that: A baffle (5) is symmetrically fixedly connected to the middle of the brake pad (105); the baffle (5) is an arc-shaped structure.
6. A telescopic floor brake according to claim 5, characterized in that: A plurality of second upright poles (6) are fixedly connected to the middle of the outer bracket (107); the second upright poles (6) are arranged in an array; and the surface of the second upright poles (6) is an arc-shaped structure.
7. A telescopic floor brake according to claim 6, characterized in that: A rubber pad (7) is fixedly connected to the bottom of the brake pad (105); the rubber pad (7) is a circular structure.
8. The telescopic floor brake according to claim 7, characterized in that: The top of the brake pad (105) is fixedly connected to a slide bar (8); a plurality of second circular holes (82) are provided in the middle of the slide bar (8); a fixing groove (84) is provided at the bottom of the support rod (104); the fixing groove (84) and the slide bar (8) are correspondingly arranged; a plurality of third circular holes (83) are provided in the middle of the support rod (104); the second circular holes (82) and the third circular holes (83) are correspondingly arranged.