Limo temperature control system control knob pressing jig
By designing the RV temperature control system control knob pressing fixture, the pressing structure of handles, connecting rods, pressing plates and anti-overpressure rods, as well as the clamping structure of magnetic suction blocks, engaging blocks and air cushions, the problem of inconsistent knob installation in the existing technology is solved, and the precise vertical installation and consistent pressing of the knob are achieved, and the product production yield and production capacity are improved.
Patent Information
- Application Number
- CN202422139839.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The temperature control knob of the existing RV temperature control system is installed manually, and it cannot guarantee the absolute verticality and consistency of pressing pressure and effective stroke, resulting in the knob assembly being skewed, overpressed or not pressed in place, resulting in poor function.
A control knob pressing fixture for the RV temperature control system is designed, including the fixture main body, equipment rack, pressing structure and clamping structure. The pressing structure realizes precise pressing of the knob through handles, connecting rods, press plates and anti-overpressure rods, and the clamping structure fixes the temperature controller through magnetic suction blocks, engaging blocks and air cushions to ensure the vertical installation and consistent pressing of the knob.
Through this pressing fixture, the vertical installation and consistent pressing of the knob are ensured, and the problems of skew, overpressure or failure to press in place are avoided, the product production yield and production capacity are significantly improved, and the assembly fatigue and poor personnel are reduced.
Smart Images

Figure CN223028971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of temperature control systems for RVs, and specifically to a pressing fixture for a control knob of an RV temperature control system. Background Art
[0002] An RV, also known as "a home on wheels", combines the two major functions of "a house" and "a vehicle". However, its nature is still a vehicle, which is a movable vehicle with essential basic facilities for a home. The temperature control system on an RV is used to control the temperature of the RV. Generally, a temperature controller is provided, and the knob of the existing temperature controller is of a hard-pressed and embedded design. During processing, it is necessary to press vertically downward with force.
[0003] However, manual pressing cannot ensure absolute vertical installation, and the pressing force and effective stroke always remain consistent. As a result, the knob is assembled skew, over-pressed or not pressed in place, causing poor product functionality. Therefore, there is an urgent need for a pressing fixture for a control knob of an RV temperature control system. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a pressing fixture for a control knob of an RV temperature control system to solve the problems in the above background art that when using manual pressing for the temperature control knob, it is impossible to ensure absolute vertical installation, and the pressing force and effective stroke always remain consistent, resulting in skew assembly of the knob, over-pressing or not pressing in place, causing poor product functionality, and that the temperature controller is generally directly placed on the fixture, which is likely to displace during pressing, affecting the processing accuracy.
[0005] To solve the above technical problems, the utility model provides the following technical solution: A pressing fixture for a control knob of an RV temperature control system includes a fixture main body. An equipment rack is arranged at the top end of the fixture main body, and a placement table is arranged on the top of the fixture main body. A pressing structure is arranged on the equipment rack, and a clamping structure is arranged on the placement table. A temperature controller is clamped inside the clamping structure, and a knob main body is arranged on the temperature controller.
[0006] The pressing structure includes a handle. A connecting rod is connected to the bottom end of the handle, a pressing plate is fixed to the bottom end of the connecting rod, an anti-overpressure rod is installed at the bottom end of the pressing plate, and a pressing head is arranged at one end of the anti-overpressure rod.
[0007] The clamping structure includes an installation groove. A magnetic attraction block is clamped inside the installation groove. A clamping block is arranged at the top end of the magnetic attraction block, a support plate is arranged at the top end of the clamping block, an air cushion is arranged on the outer wall of the support plate, and a clamping frame is arranged outside the air cushion.
[0008] Preferably, the handle is fixedly installed on the equipment rack through a mounting seat, and the handle is movably connected to the connecting rod through a pin shaft. The fixture main body and the equipment rack are made of PVC material.
[0009] Preferably, the number of the overpressure prevention rods is two, and the pressing head matches the knob body.
[0010] Preferably, the engaging block, the magnetic attraction block are engaged with the installation groove, and the engaging block is magnetically fixed to the installation groove through the magnetic attraction block.
[0011] Preferably, the air cushion is fixedly connected to the support plate and the clamping frame by glue.
[0012] Preferably, the number of the support plates, the air cushions and the clamping frames is six, and the temperature controller is clamped and fixed to the placing table through the support plates, the air cushions and the clamping frames.
[0013] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:
[0014] First, by arranging the handle, the connecting rod, the pressing head and the overpressure prevention rods, after the temperature controller is fixed on the placing table, the handle is pulled down, the connecting rod is driven to move downward through the pin shaft. When the connecting rod moves downward, the pressing head and the overpressure prevention rods are driven to move downward through the pressing plate. The two overpressure prevention rods first fit with the left part of the temperature controller, and then the pressing head moves downward and engages with the knob body on the temperature controller. The accurate pressing of the pressing head and the knob body can ensure that each knob body is vertically installed and the installation stroke is consistent, avoiding the problems of skewness, incomplete pressing or overpressure of the knob body after installation.
[0015] Second, by arranging the clamping frame, the support plate, the magnetic attraction block, the engaging block and the air cushion, first determine the position of the clamping frame according to the external dimension of the temperature controller. After determination, open the installation groove at the corresponding position. After the installation groove is installed, insert the magnetic attraction block and the engaging block at the bottom end of the support plate into the inner side of the installation groove, so that the engaging block is fixed to the installation groove through the magnetic attraction block, and then the support plate is fixed to the placing table. At this time, place the temperature controller on the placing table and insert it into the inner side of the six clamping frames. The extrusion force of the temperature controller causes the clamping frame to squeeze the air cushion on the inner wall and contract outward, so that the temperature controller can be completely inserted into the inner side of the clamping frame, and the clamping frame pops inward under the support of the rebound force of the inner air cushion, so as to clamp the temperature controller, and the temperature controller is fixed on the placing table. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a schematic diagram of the pressing plate structure of the present utility model;
[0018] Figure 3 is a schematic diagram of the placing table structure of the present utility model;
[0019] Figure 4Schematic diagram of the support plate of the present utility model;
[0020] Figure 5 The present utility model Figure 4 Enlarged schematic diagram of A in it.
[0021] Wherein: 1, fixture main body; 2, equipment rack; 3, pressing structure; 301, handle; 302, connecting rod; 303, pressing plate; 304, anti-overpressure rod; 305, pressing head; 4, placing table; 5, clamping structure; 501, mounting groove; 502, magnetic attraction block; 503, engaging block; 504, support plate; 505, air cushion; 506, clamping frame; 6, temperature controller; 7, knob main body. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0023] Please refer to Figures 1 - 2, A pressing fixture for the temperature control knob of a motorhome temperature control system, comprising a fixture main body 1. There is an equipment rack 2 provided at the top of the fixture main body 1, and a placement table 4 is provided on the top of the fixture main body 1. A pressing structure 3 is provided on the equipment rack 2, and a clamping structure 5 is provided on the placement table 4. A temperature controller 6 is clamped inside the clamping structure 5. There is a knob main body 7 provided on the temperature controller 6. The pressing structure 3 includes a handle 301. The bottom end of the handle 301 is connected to a connecting rod 302. A pressing plate 303 is fixed at the bottom end of the connecting rod 302. An overpressure prevention rod 304 is installed at the bottom end of the pressing plate 303. A pressing head 305 is provided at one end of the overpressure prevention rod 304. The handle 301 and the equipment rack 2 are fixedly installed through a mounting seat, and the handle 301 and the connecting rod 302 are movably connected through a pin shaft. The fixture main body 1 and the equipment rack 2 are made of PVC material. The number of overpressure prevention rods 304 is two. The pressing head 305 is matched with the knob main body 7. After fixing the temperature controller 6 on the placement table 4, the handle 301 is pulled down, driving the connecting rod 302 to move downward through the pin shaft. When the connecting rod 302 moves downward, it drives the pressing head 305 and the overpressure prevention rod 304 to move downward through the pressing plate 303. The two overpressure prevention rods 304 first fit with the left part of the temperature controller 6, and then the pressing head 305 moves downward and engages with the knob main body 7 on the temperature controller 6. The pressing head 305 and the knob main body 7 are precisely pressed together, which can ensure that each knob main body 7 is vertically installed and the installation stroke is consistent, avoiding the problems of the installed knob main body 7 being skewed, not being pressed in place, or over-pressed, greatly reducing the defective rate and significantly improving the production capacity and yield of the product, and avoiding assembly fatigue and defective assembly of personnel, so as to realize the batch and consistent installation of the temperature control knob main body 7.
[0024] Please refer to Figures 3 - 5, a clamping fixture for a temperature control knob of a motorhome temperature control system. The clamping structure 5 includes an installation groove 501, a magnetic attraction block 502 is clamped inside the installation groove 501, a clamping block 503 is arranged at the top of the magnetic attraction block 502, a support plate 504 is arranged at the top of the clamping block 503, an air cushion 505 is arranged on the outer wall of the support plate 504, a clamping frame 506 is arranged outside the air cushion 505. The clamping block 503, the magnetic attraction block 502 and the installation groove 501 are clamped and connected, and the clamping block 503 and the installation groove 501 are magnetically fixed through the magnetic attraction block 502. The air cushion 505 is fixedly connected with the support plate 504 and the clamping frame 506 through glue. The number of the support plate 504, the air cushion 505 and the clamping frame 506 is six, and the temperature controller 6 and the placement table 4 are clamped and fixed through the support plate 504, the air cushion 505 and the clamping frame 506. According to the external dimension of the temperature controller 6 in advance, the position of the clamping frame 506 is determined. After determination, the installation groove 501 at the corresponding position is opened. After the installation groove 501 is installed, the magnetic attraction block 502 and the clamping block 503 at the bottom end of the support plate 504 are inserted into the inside of the installation groove 501, so that the clamping block 503 is fixed to the installation groove 501 through the magnetic attraction block 502, and then the support plate 504 and the placement table 4 are fixed. At this time, the temperature controller 6 is placed on the placement table 4 and inserted into the inside of the six clamping frames 506. The extrusion force of the temperature controller 6 causes the clamping frame 506 to squeeze the air cushion 505 on the inner wall and contract outward, so that the temperature controller 6 can be completely inserted into the inside of the clamping frame 506. And the clamping frame 506 pops inward under the support of the rebounding force of the inner air cushion 505, so as to clamp the temperature controller 6, and the temperature controller 6 is fixed on the placement table 4.
[0025] In use, first determine the position of the clamping bracket 506 according to the external dimensions of the temperature controller 6. After determination, open the installation groove 501 at the corresponding position. After the installation groove 501 is installed, insert the magnetic attraction block 502 and the engaging block 503 at the bottom end of the support plate 504 into the inner side of the installation groove 501, so that the engaging block 503 is fixed to the installation groove 501 through the magnetic attraction block 502, and then the support plate 504 is fixed to the placement table 4. At this time, place the temperature controller 6 on the placement table 4 and insert it into the inner sides of the six clamping brackets 506. The extrusion force of the temperature controller 6 causes the clamping brackets 506 to squeeze the air cushions 505 on the inner wall and contract outward, so that the temperature controller 6 can be completely inserted into the inner sides of the clamping brackets 506. And the clamping brackets 506 pop inward under the support of the rebounding force of the inner air cushions 505, so as to clamp the temperature controller 6, making the temperature controller 6 fixed on the placement table 4. After the temperature controller 6 is fixed on the placement table 4, pull down the handle 301, drive the connecting rod 302 to move downward through the pin shaft. When the connecting rod 302 moves downward, drive the pressing head 305 and the overpressure prevention rod 304 to move downward through the pressing plate 303. The two overpressure prevention rods 304 first fit with the left part of the temperature controller 6, and then the pressing head 305 moves downward and engages with the knob body 7 on the temperature controller 6. The accurate pressing of the pressing head 305 and the knob body 7 can ensure that each knob body 7 is vertically installed and the installation stroke is consistent, avoiding the problems of skewness, incomplete pressing or overpressure of the knob body 7 after installation, reducing the defective rate, greatly improving the production capacity and yield of the product, and avoiding the fatigue and poor assembly of personnel, so as to realize the batch and consistent installation of the temperature control knob body 7.
[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits, and the scope is defined by the appended claims and their equivalents.
Claims
1. A press-fitting jig for a control knob of a motorhome temperature control system, comprising a jig body (1), characterized in that: The top of the fixture body (1) is provided with an equipment frame (2), and the top of the fixture body (1) is provided with a placement table (4), the equipment frame (2) is provided with a pressing structure (3), the placement table (4) is provided with a clamping structure (5), the inner side of the clamping structure (5) is engaged with a temperature controller (6), and the temperature controller (6) is provided with a knob body (7); The pressing structure (3) comprises a handle (301), the bottom end of the handle (301) is connected to a connecting rod (302), the bottom end of the connecting rod (302) is fixed with a pressing plate (303), the bottom end of the pressing plate (303) is installed with an overpressure prevention rod (304), and one end of the overpressure prevention rod (304) is provided with a pressing head (305); The clamping structure (5) comprises a mounting groove (501), a magnetic block (502) is clamped on the inner side of the mounting groove (501), a clamping block (503) is arranged at the top end of the magnetic block (502), a support plate (504) is arranged at the top end of the clamping block (503), an air cushion (505) is arranged on the outer wall of the support plate (504), and a clamping frame (506) is arranged on the outer side of the air cushion (505).
2. The control knob pressing fixture for a motorhome temperature control system according to claim 1, characterized in that: The handle (301) and the equipment frame (2) are fixedly mounted via a mounting seat, and the handle (301) and the connecting rod (302) are movably connected via a pin shaft. The fixture body (1) and the equipment frame (2) are made of PVC material.
3. The control knob pressing fixture for a motorhome temperature control system according to claim 1, characterized in that: The number of the overpressure prevention rods (304) is two, and the pressure head (305) matches the knob body (7).
4. The control knob pressing fixture for a motorhome temperature control system according to claim 1, characterized in that: The snap-fit block (503), the magnetic block (502) and the mounting groove (501) are snap-fitted and connected, and the snap-fit block (503) and the mounting groove (501) are fixed by magnetic attraction via the magnetic block (502).
5. The control knob pressing fixture for a motorhome temperature control system according to claim 1, characterized in that: The air cushion (505) is fixedly connected to the support plate (504) and the clamping frame (506) by glue.
6. The control knob pressing fixture for a motorhome temperature control system according to claim 1, characterized in that: The number of the support plates (504), air cushions (505) and clamping frames (506) is six, and the temperature controller (6) and the placement table (4) are fixed by means of the support plates (504), the air cushions (505) and the clamping frames (506).