Hydraulic door stopper with high stability
The hydraulic door catcher, with its combination of hydraulic rods and springs, solves the problems of poor wind resistance and high noise in existing door catchers, achieving a highly stable and energy-saving door catcher design.
Patent Information
- Application Number
- CN202520105204.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing door catches have poor wind resistance and are noisy when opening and closing doors, wasting rare earth resources.
The system employs a combination of hydraulic rods and springs. The hydraulic rods and springs work together to counteract the inertial force when the door rotates, and the rotation angle of the connecting block and the clamping clamp is locked to achieve stable door opening, reduce noise, and improve wind resistance.
It enhances the door catcher's wind resistance, reduces noise when opening and closing the door, saves rare earth resources, and lowers equipment inspection and maintenance costs.
Smart Images
Figure CN223854040U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hydraulic door holder technical field, concretely is a kind of high stability hydraulic door holder. BACKGROUND
[0002] Door holder is also called door bump, it is also a kind of door page opening and positioning device, to prevent wind or touch door page and close, door holder is divided into permanent magnet door holder and electromagnetic door holder two, permanent magnet door holder is generally used in ordinary door, only manual control can be, electromagnetic door holder is used in fireproof door and other electric control door and window equipment, it has manual control and automatic control function, the existing door holder is more through the way of magnetic attraction and is fixed, it is relatively wasteful to national rare earth resources, and wind resistance is poor, in the case of wind, it can make door to shake, in addition, magnetic door in the process of opening and closing, it can produce larger noise, it can cause the noise of door opening and closing to be larger, for this, we propose a kind to be high in stability hydraulic door holder to solve the above problems. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a kind of high stability hydraulic door holder to solve the problems of poor wind resistance of existing magnetic door and larger noise in the process of opening and closing in the above background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of high stability hydraulic door holder, including mounting seat, the upper side of the mounting seat is movably installed with fixed cover, the mounting seat is rotatably installed with hydraulic rod, the movable rod of the hydraulic rod is fixedly installed with connecting block, the side of the connecting block is rotatably installed with clamping forceps, the side of the clamping forceps is installed with mounting block, the first fixed hole is opened in the mounting block, the one end of the mounting block is fixedly installed with rubber wheel, the rubber wheel is clamped in clamping forceps.
[0005] Preferably, spring is sleeved on the hydraulic rod, one side of the spring is fixed on the hydraulic rod, the other side of the spring is fixed on the connecting block.
[0006] Preferably, the one end of the clamping forceps is fixedly installed with the ring of inserting, the first inserting hole is opened in the connecting block, the first inserting hole is opposite to the ring of inserting, the first inserting hole and the ring of inserting are inserted with the first inserting rod, the second inserting hole is opened in the central position of the clamping forceps, the second inserting hole is inserted with the second inserting rod, and the clamping forceps are rotatably installed on the mounting seat through the second inserting rod.
[0007] Preferably, the inner side of the fixed cover is provided with a back folding groove, the position of the back folding groove is opposite to the position of the first inserting rod, one end of the fixed cover is provided with a movable groove, the inner side of the fixed cover is provided with a clamping groove, the rotating shaft of the hydraulic rod is sleeved with a clamping ring, the size of the clamping ring is matched with the size of the clamping groove, and the clamping ring is clamped in the clamping groove.
[0008] Preferably, the installation block is internally provided with an inserting groove, the rubber wheel is fixedly provided with an inserting block on two sides, the inserting block is inserted into the inserting groove, and the shape of the inserting block is matched with the shape of the inserting groove.
[0009] Preferably, the lower side of the mounting seat is provided with a fixed plate, the fixed plate is provided with two groups of second fixing holes, and the lower side of the mounting seat is provided with a sliding groove.
[0010] Compared with the prior art, the utility model has the advantages that: the utility model discloses a combination of a hydraulic rod and a spring to offset the force generated when the clamping forceps are driven to rotate by the door, so that the inertia when the door is opened can be weakened by the hydraulic rod and the spring, and after the door is opened to a certain angle, the rotation angle between the connecting block and the clamping forceps can be locked to provide resistance to the rotation of the door, so that the door suction effect is realized, the functionality when the equipment is used is increased, compared with the magnetic suction mode, the equipment does not generate large noise when used, the wind resistance is stronger, and the national rare earth resources are also saved. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0012] Figure 1 It is a structure front view schematic diagram of the utility model;
[0013] Figure 2 It is a structure separation schematic diagram of the utility model;
[0014] Figure 3 It is a structure separation schematic diagram of the utility model at the clamping forceps;
[0015] Figure 4 It is a structure schematic diagram of the utility model at the fixed cover;
[0016] Figure 5 It is a structure separation schematic diagram of the utility model at the fixed plate.
[0017] In the figure: 1, mounting seat; 2, fixed cover; 3, hydraulic rod; 4, connecting block; 5, clamping forceps; 6, mounting block; 7, first fixed hole; 8, rubber wheel; 9, spring; 10, inserted ring; 11, first inserted hole; 12, first inserted rod; 13, second inserted hole; 14, second inserted rod; 15, back folding groove; 16, movable groove; 17, clamping groove; 18, clamping ring; 19, inserted groove; 20, inserted block; 21, fixed plate; 22, second fixed hole; 23, sliding groove. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figures 1-5 The utility model provides an embodiment: a high stability hydraulic door suction, including mounting seat 1, the upper side of mounting seat 1 swing installation has fixed cover 2, the inside rotation installation of mounting seat 1 has hydraulic rod 3, and the swing rod of hydraulic rod 3 fixedly installs connecting block 4, and one side of connecting block 4 rotation installation has clamping forceps 5, and one side of clamping forceps 5 installs mounting block 6, and the first fixed hole 7 is set up on mounting block 6, and one end of mounting block 6 fixedly installs rubber wheel 8, and rubber wheel 8 is clamped in clamping forceps 5, and the combination between the present equipment and spring 9 realizes the buffer for door opening and closing, then through the angle locking effect between connecting block 4 and clamping forceps 5 realizes the effect of locking the door opening angle, can effectively reduce the generation of noise and improve the wind resistance of equipment.
[0020] Further, the spring 9 is sleeved on the hydraulic rod 3, one side of the spring 9 is fixed on the hydraulic rod 3, and the other side of the spring 9 is fixed on the connecting block 4. The structure makes the hydraulic rod 3 can be reset under the action of the spring 9, and the spring 9 can be slowly stretched and contracted under the action of the hydraulic rod 3, which increases the stability of the equipment during use.
[0021] Further, one end of the clamping forceps 5 is fixedly provided with an insertion ring 10, a first insertion hole 11 is formed in the connecting block 4, the first insertion hole 11 is opposite to the insertion ring 10, a first insertion rod 12 is inserted in the first insertion hole 11 and the insertion ring 10, a second insertion hole 13 is formed in the center of the clamping forceps 5, a second insertion rod 14 is inserted in the second insertion hole 13, and the clamping forceps 5 is rotatably installed on the mounting seat 1 through the second insertion rod 14. This structure makes the installation between the clamping forceps 5 and the connecting block 4 can be disassembled, so that the clamping forceps 5 can be replaced in case of damage, reducing the cost of equipment maintenance.
[0022] Further, a backfolding groove 15 is formed in the inner side of the fixed cover 2, the position of the backfolding groove 15 is opposite to the position of the first insertion rod 12, an activity groove 16 is formed in one end of the fixed cover 2, a clamping groove 17 is formed in the inner side of the fixed cover 2, a clamping ring 18 is sleeved on the rotating shaft of the hydraulic rod 3, the size of the clamping ring 18 is matched with the size of the clamping groove 17, and the clamping ring 18 is clamped in the clamping groove 17. This structure makes the fixed cover 2 can be fixed to the remaining parts of the equipment by extrusion, without screws and other parts, so that the equipment is easy to disassemble, further reducing the cost of equipment maintenance.
[0023] Further, an insertion groove 19 is formed in the mounting block 6, and insertion blocks 20 are fixedly installed on both sides of the rubber wheel 8. The insertion blocks 20 are inserted in the insertion grooves 19, the shapes of the insertion blocks 20 are matched with the shapes of the insertion grooves 19, and the insertion blocks 20 are inserted in the insertion grooves 19. This structure makes the easily-worn rubber wheel 8 can also be disassembled, and the insertion blocks 20 are large at the top and small at the bottom, so that the insertion is more stable, increasing the convenience of the equipment in use.
[0024] Further, a fixed plate 21 is arranged on the lower side of the mounting seat 1, two groups of second fixing holes 22 are formed in the fixed plate 21, a sliding groove 23 is formed on the lower side of the mounting seat 1, and the fixed plate 21 is movably inserted in the sliding groove 23. This structure makes the equipment can be fixed on the wall surface by assembling, increasing the stability of the equipment in use.
[0025] Working principle: when the equipment is assembled, the inserting ring 10 is opposite to the first inserting hole 11, then the first inserting rod 12 is inserted into the first inserting hole 11, then the second inserting rod 14 is inserted into the second inserting hole 13 through the mounting base 1, the clamping ring 18 is closed on the rotating shaft of the hydraulic rod 3, then the fixed cover 2 is clamped on the mounting base 1, so that the first inserting rod 12 is clamped at the backfolding groove 15, the clamping ring 18 is clamped at the clamping groove 17 for fixing, the inserting block 20 is inserted into the inserting groove 19, then the rubber wheel 8 is clamped at the clamping pincers 5, then the fixed plate 21 is fixedly installed on the wall surface through the second fixing hole 22, then the first fixing hole 7 is fixed on the door through the mounting block 6, when the door is opened to the angle that needs to be locked, the connecting block 4 and the clamping pincers 5 are turned to not compress the spring 9 any more, so that the spring 9 is restored, thereby realizing the elastic locking of the connecting block 4 and the clamping pincers 5, and the above is the whole working principle of the utility model.
[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore all the changes falling in the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.
Claims
1. A hydraulic door closer with high stability, comprising a mounting base (1), a fixed cover (2) movably mounted on the upper side of the mounting base (1), characterized in that: a hydraulic rod (3) is rotatably mounted in the mounting base (1), a connecting block (4) is fixedly mounted on the movable rod of the hydraulic rod (3), a clamping clamp (5) is rotatably mounted on one side of the connecting block (4), a mounting block (6) is mounted on one side of the clamping clamp (5), a first fixing hole (7) is formed in the mounting block (6), a rubber wheel (8) is fixedly mounted on one end of the mounting block (6), and the rubber wheel (8) is clamped in the clamping clamp (5).
2. The hydraulic door closer with high stability according to claim 1, characterized in that: A spring (9) is sleeved on the hydraulic rod (3), one side of the spring (9) is fixed on the hydraulic rod (3), and the other side of the spring (9) is fixed on the connecting block (4).
3. The hydraulic door closer with high stability according to claim 1, characterized in that: One end of the clamping clamp (5) is fixedly mounted with an insertion ring (10), a first insertion hole (11) is formed in the connecting block (4), the first insertion hole (11) is opposite to the insertion ring (10), a first insertion rod (12) is inserted in the first insertion hole (11) and the insertion ring (10), a second insertion hole (13) is formed in the center position of the clamping clamp (5), a second insertion rod (14) is inserted in the second insertion hole (13), and the clamping clamp (5) is rotatably mounted on the mounting base (1) through the second insertion rod (14).
4. The hydraulic door closer with high stability according to claim 1, characterized in that: A return groove (15) is formed in the inner side of the fixed cover (2), the position of the return groove (15) is opposite to the position of the first insertion rod (12), an active slot (16) is formed in one end of the fixed cover (2), a clamping groove (17) is formed in the inner side of the fixed cover (2), a clamping ring (18) is sleeved on the rotating shaft of the hydraulic rod (3), the size of the clamping ring (18) is matched with the size of the clamping groove (17), and the clamping ring (18) is clamped in the clamping groove (17).
5. The hydraulic door closer with high stability according to claim 1, characterized in that: An insertion groove (19) is formed in the mounting block (6), insertion blocks (20) are fixedly mounted on both sides of the rubber wheel (8), the insertion blocks (20) are inserted in the insertion groove (19), and the shape of the insertion blocks (20) is matched with the shape of the insertion groove (19).
6. The hydraulic door closer with high stability according to claim 1, characterized in that: A fixed plate (21) is arranged on the lower side of the mounting base (1), two groups of second fixing holes (22) are formed in the fixed plate (21), a sliding groove (23) is formed in the lower side of the mounting base (1), and the fixed plate (21) is movably inserted in the sliding groove (23).